:root {
	--ink: #090b0e;
	--ink-soft: #12161b;
	--paper: #f2f0e9;
	--paper-bright: #fbfaf6;
	--line: rgba(9, 11, 14, 0.16);
	--line-dark: rgba(255, 255, 255, 0.14);
	--muted: #69717c;
	--steel: #98a2b3;
	--signal: #ff5c35;
	--signal-dark: #c94325;
	--evidence: #57e39b;
	--warning: #ffc857;
	--shell: min(1240px, calc(100vw - 48px));
	--header-height: 76px;
	--consent-banner-offset: 0px;
	--radius: 2px;
	--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	--sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Fresh public evidence contract — Issue #25 */
.evidence-page{background:#f5f3ed;color:#18272d}.evidence-question-hero{background:#10272e;color:#f7f4eb;padding:clamp(58px,8vw,112px) 0 clamp(48px,7vw,88px);border-bottom:1px solid rgba(255,255,255,.16)}.evidence-question-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:clamp(34px,6vw,88px);align-items:end}.evidence-question-copy{max-width:900px}.evidence-question-label{margin:26px 0 10px;color:#d2a85b;font-size:12px;font-weight:800;letter-spacing:.14em}.evidence-question-copy h1{max-width:880px;margin:0;font-family:var(--font-display);font-size:clamp(38px,4.45vw,72px);font-weight:500;letter-spacing:-.045em;line-height:1.01;text-wrap:balance}.evidence-direct-answer{max-width:850px;margin:25px 0 0;color:#dce5e2;font-size:clamp(16px,1.3vw,20px);line-height:1.62}.evidence-direct-answer strong{color:#fff}.evidence-question-actions{display:flex;align-items:center;gap:24px;margin-top:30px;flex-wrap:wrap}.evidence-verdict-card{border-top:3px solid #d2a85b;border-bottom:1px solid rgba(255,255,255,.22);padding:22px 0 24px}.evidence-verdict-card>span,.evidence-verdict-card>small{display:block;color:#8faaa6;font-size:11px;font-weight:800;letter-spacing:.13em}.evidence-verdict-card>strong{display:block;margin-top:14px;color:#f0c977;font-size:13px;letter-spacing:.06em}.evidence-verdict-card h2{margin:16px 0 10px;color:#fff;font-size:clamp(25px,2.3vw,36px);line-height:1.12}.evidence-verdict-card p{margin:0 0 24px;color:#cbd7d4;line-height:1.62}.evidence-section-heading{display:grid;grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);gap:64px;align-items:end;margin-bottom:42px}.evidence-section-heading h2{margin-bottom:0}.evidence-trace{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;border-top:1px solid #b8c1bd;border-left:1px solid #b8c1bd;list-style:none}.evidence-trace li{min-height:210px;padding:24px;border-right:1px solid #b8c1bd;border-bottom:1px solid #b8c1bd;display:flex;flex-direction:column}.evidence-trace li b{color:#9b772f;font-size:12px;letter-spacing:.1em}.evidence-trace li strong{margin-top:auto;padding-top:34px;font-size:20px}.evidence-trace li span{margin-top:10px;color:#58676b;line-height:1.55}.evidence-manifest-layout{display:grid;grid-template-columns:minmax(0,.75fr) minmax(360px,1.25fr);gap:clamp(46px,8vw,110px);align-items:start}.evidence-manifest-layout h2{margin-bottom:18px}.evidence-manifest-layout>div>p{color:#b8c8c5;line-height:1.7}.evidence-manifest-card{border-top:3px solid #d2a85b;border-bottom:1px solid rgba(255,255,255,.2);padding:22px 0 20px}.evidence-manifest-card>a{display:flex;justify-content:space-between;gap:24px;color:#fff;text-decoration:none}.evidence-manifest-card>a span,.evidence-unavailable{color:#9eb4b0;font-size:11px;font-weight:800;letter-spacing:.13em}.evidence-manifest-card>a strong{color:#f0c977}.evidence-manifest-card dl{margin:24px 0 0}.evidence-manifest-card dl div{display:grid;grid-template-columns:170px minmax(0,1fr);gap:18px;padding:13px 0;border-top:1px solid rgba(255,255,255,.13)}.evidence-manifest-card dt{color:#9eb4b0;font-size:12px}.evidence-manifest-card dd{margin:0;color:#fff;overflow-wrap:anywhere}.evidence-manifest-card>strong{display:block;margin:16px 0 8px;color:#f0c977}.evidence-manifest-card>p{color:#b8c8c5}.evidence-validation-table-wrap{width:100%;overflow-x:auto;border-top:3px solid #173f49}.evidence-validation-table{width:100%;min-width:760px;border-collapse:collapse;text-align:left}.evidence-validation-table th,.evidence-validation-table td{padding:19px 18px;border-bottom:1px solid #c6ceca;vertical-align:top}.evidence-validation-table thead th{color:#59666a;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.evidence-validation-table tbody th{width:22%;font-size:17px}.evidence-validation-table tbody td:nth-child(2){color:#536267;line-height:1.55}.evidence-validation-table tbody td:last-child{width:21%}.evidence-validation-table tbody td span{display:inline-block;color:#174d44;font-size:11px;font-weight:800;letter-spacing:.06em}.evidence-native-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);gap:clamp(44px,8vw,110px);align-items:start}.evidence-native-grid>div:first-child p:last-child{max-width:700px;color:#526166;line-height:1.7}.evidence-version-stack{border-top:3px solid #173f49}.evidence-version-stack span{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px;padding:16px 0;border-bottom:1px solid #bcc5c1;color:#3d4d52}.evidence-version-stack b{color:#172b31}.evidence-boundary-grid{display:grid;grid-template-columns:minmax(280px,.75fr) repeat(2,minmax(0,1fr));gap:1px;background:#bdc6c2;border:1px solid #bdc6c2}.evidence-boundary-grid>div,.evidence-boundary-grid article{background:#f9f8f3;padding:clamp(26px,4vw,48px)}.evidence-boundary-grid h2{margin-bottom:0}.evidence-boundary-grid article strong{display:block;color:#173f49;font-size:19px}.evidence-boundary-grid article p{margin:14px 0 0;color:#56666a;line-height:1.66}.evidence-challenge{background:#d9b15f;color:#10272e;padding:clamp(54px,8vw,96px) 0}.evidence-challenge-layout{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:60px;align-items:center}.evidence-challenge-layout h2{max-width:760px;margin:8px 0 16px;font-size:clamp(34px,4.3vw,64px);line-height:1.03}.evidence-challenge-layout p{max-width:800px;font-size:18px;line-height:1.6}.evidence-challenge-layout small{display:block;max-width:860px;margin-top:18px;line-height:1.55}.evidence-transcript-link{margin:10px 0 0}.evidence-transcript-link a{color:#d2a85b}.evidence-run-meta code,.evidence-manifest-card code{overflow-wrap:anywhere;word-break:break-word}.evidence-page a:focus-visible{outline:3px solid #f0c977;outline-offset:4px}

@media (max-width:960px){.evidence-question-layout,.evidence-section-heading,.evidence-manifest-layout,.evidence-native-grid,.evidence-challenge-layout{grid-template-columns:1fr}.evidence-question-layout{gap:32px}.evidence-verdict-card{max-width:620px}.evidence-trace{grid-template-columns:repeat(2,minmax(0,1fr))}.evidence-boundary-grid{grid-template-columns:1fr 1fr}.evidence-boundary-grid>div{grid-column:1/-1}.evidence-challenge-layout{gap:30px}.evidence-challenge-layout>a{justify-self:start}}
@media (max-width:640px){.evidence-question-hero{padding:34px 0 38px}.evidence-question-layout{gap:22px}.evidence-question-label{margin-top:17px}.evidence-question-copy h1{font-size:clamp(30px,9.2vw,40px);line-height:1.04}.evidence-direct-answer{margin-top:16px;font-size:15px;line-height:1.48}.evidence-question-actions{margin-top:20px;gap:14px}.evidence-verdict-card{padding:14px 0 16px}.evidence-verdict-card h2{margin:10px 0 7px;font-size:23px}.evidence-verdict-card p{margin-bottom:12px;font-size:14px;line-height:1.45}.evidence-trace{grid-template-columns:1fr}.evidence-trace li{min-height:166px}.evidence-boundary-grid{grid-template-columns:1fr}.evidence-boundary-grid>div{grid-column:auto}.evidence-manifest-card dl div,.evidence-version-stack span{grid-template-columns:1fr;gap:7px}.evidence-section-heading{gap:18px;margin-bottom:28px}.evidence-validation-table th,.evidence-validation-table td{padding:15px 13px}.evidence-challenge-layout h2{font-size:36px}}
.evidence-question-copy h1{font-family:var(--sans)}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--signal); color: #fff; }

.mst-shell { width: var(--shell); margin-inline: auto; }
.narrow { max-width: 920px; }
.skip-link {
	position: fixed;
	left: 0;
	top: 0;
	z-index: 1000;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip-path: inset(50%);
	background: #fff;
	color: var(--ink);
}
.skip-link:focus { left: 16px; top: 12px; width: auto; height: auto; padding: 12px 18px; margin: 0; overflow: visible; clip-path: none; }

.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 100;
	height: var(--header-height);
	border-bottom: 1px solid transparent;
	color: #fff;
	transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled {
	background: rgba(7, 9, 12, .97);
	border-color: rgba(88,205,234,.18);
	backdrop-filter: blur(18px);
}
body:not(.mst-home) .site-header {
	background: #27343b;
	border-color: #46545c;
	backdrop-filter: blur(18px);
}
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.wordmark-logo { width: 44px; height: 31px; object-fit: contain; }
.wordmark-copy { display: grid; gap: 0; line-height: 1; }
.wordmark-copy strong { font-size: 17px; letter-spacing: .08em; }
.wordmark-copy small { margin-top: 4px; color: rgba(255,255,255,.56); font: 700 8px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 600; }
.nav-group { position: relative; }
.nav-group-toggle { min-height: 40px; padding: 0 9px; display: inline-flex; align-items: center; gap: 6px; border: 0; background: transparent; color: rgba(255,255,255,.78); font-size: 12px; font-weight: 650; }
.nav-group-toggle span { color: rgba(255,255,255,.38); font-size: 13px; transition: transform .18s ease; }
.nav-group.is-open .nav-group-toggle, .nav-group:focus-within .nav-group-toggle { color: #fff; }
.nav-group.is-open .nav-group-toggle span { transform: rotate(180deg); }
.nav-dropdown { position: absolute; top: calc(100% + 10px); left: 0; width: 310px; padding: 10px; display: grid; gap: 2px; border: 1px solid var(--line-dark); background: rgba(9,11,14,.98); box-shadow: 0 24px 70px rgba(0,0,0,.42); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s ease, transform .18s ease, visibility .18s ease; }
.nav-dropdown-wide { width: 360px; }
.nav-group-right .nav-dropdown { left: auto; right: 0; }
.nav-group.is-open .nav-dropdown, .nav-group:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a { padding: 13px 14px; display: grid; gap: 3px; color: #fff; border: 1px solid transparent; }
.nav-dropdown a:hover, .nav-dropdown a:focus { border-color: var(--line-dark); background: rgba(255,255,255,.045); }
.nav-dropdown strong { font-size: 13px; }
.nav-dropdown small { color: rgba(255,255,255,.46); font: 9px/1.45 var(--mono); }
.nav-demo { margin-left: 7px; white-space: nowrap; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line-dark); background: transparent; color: #fff; }
.menu-toggle span { display: block; width: 18px; height: 1px; background: currentColor; margin: 5px auto; transition: transform .2s ease; }

.mst-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	min-height: 50px;
	padding: 0 22px;
	border: 1px solid transparent;
	border-radius: var(--radius);
	font-size: 13px;
	font-weight: 750;
	letter-spacing: .01em;
	transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.mst-button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 16px; font-size: 12px; }
.button-primary { background: var(--signal); color: #fff; }
.button-primary:hover { background: #ff714f; }
.start-mst-cta.button-primary,
.start-mst-cta.button-primary:hover { color: var(--ink); }
.start-mst-cta:focus-visible { outline: 3px solid #58cdea; outline-offset: 3px; }
.button-ghost { border-color: rgba(255,255,255,.34); color: #fff; }
.button-ghost:hover { border-color: #fff; }
.button-dark { background: var(--ink); color: #fff; }
.button-quiet { background: transparent; border-color: var(--line); color: inherit; }
.text-link { display: inline-flex; align-items: center; gap: 14px; font-weight: 750; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.text-link-light { color: #fff; }

.hero {
	position: relative;
	min-height: 790px;
	background: var(--ink);
	color: #fff;
	overflow: hidden;
}
.hero-grid {
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: linear-gradient(to bottom, #000 10%, transparent 92%);
}
.hero::after {
	content: "";
	position: absolute;
	width: 620px;
	height: 620px;
	right: -220px;
	top: 60px;
	border: 1px solid rgba(255,92,53,.35);
	border-radius: 50%;
	box-shadow: 0 0 120px rgba(255,92,53,.08), inset 0 0 100px rgba(255,92,53,.05);
}
.hero-layout { position: relative; z-index: 2; min-height: 790px; padding-top: 135px; padding-bottom: 70px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr); align-items: center; gap: 52px; }
.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.62); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 28px; height: 1px; background: var(--signal); }
.page-breadcrumb { flex-wrap: wrap; }
.page-breadcrumb a, .page-breadcrumb b { color: inherit; font: inherit; letter-spacing: inherit; }
.page-breadcrumb a { border-bottom: 1px solid rgba(255,255,255,.28); }
.page-breadcrumb a:hover, .page-breadcrumb a:focus { color: #fff; border-color: var(--signal); }
.page-breadcrumb i { color: rgba(255,255,255,.28); font-style: normal; }
.eyebrow-dark { color: var(--muted); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(50px, 5.1vw, 78px); font-weight: 650; line-height: 1; letter-spacing: -.058em; }
.hero h1 em { color: var(--signal); font-style: normal; }
.hero-deck { max-width: 690px; margin: 32px 0 0; color: rgba(255,255,255,.68); font-size: clamp(18px, 1.5vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 52px; border-top: 1px solid var(--line-dark); }
.hero-facts div { padding: 18px 18px 0 0; }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { color: #fff; font-size: 13px; }
.hero-facts span { margin-top: 5px; color: rgba(255,255,255,.46); font-family: var(--mono); font-size: 10px; }

.hero-visual { position: relative; margin: 0; border: 1px solid rgba(255,255,255,.16); background: #0d1115; box-shadow: 0 34px 100px rgba(0,0,0,.42); }
.hero-visual::before { content: ""; position: absolute; z-index: -1; inset: -8px; border: 1px solid rgba(255,92,53,.2); }
.hero-visual img { width: 100%; aspect-ratio: 1672 / 941; object-fit: cover; }
.hero-visual figcaption { min-height: 48px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.48); font: 700 9px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.hero-visual figcaption a { color: var(--evidence); }

.hero-system { position: relative; padding: 18px; border: 1px solid rgba(255,255,255,.16); background: rgba(14,18,23,.84); box-shadow: 0 30px 90px rgba(0,0,0,.38); }
.hero-system::before { content: ""; position: absolute; inset: -7px; border: 1px solid rgba(255,92,53,.16); pointer-events: none; }
.system-label, .system-foot { display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.48); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.live-dot { color: var(--evidence); }
.live-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.system-input { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 8px; margin: 16px 0; }
.system-input > div { min-height: 58px; padding: 10px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.035); }
.system-input span, .system-input code { display: block; font-family: var(--mono); font-size: 9px; }
.system-input span { color: rgba(255,255,255,.36); }
.system-input code { margin-top: 8px; color: rgba(255,255,255,.78); }
.file-chip { display: flex; align-items: center; justify-content: space-between; color: #fff; font: 700 12px var(--mono); }
.file-chip b { padding: 3px 5px; background: var(--signal); font-size: 8px; }
.system-flow { display: grid; gap: 7px; }
.system-stage { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 10px; min-height: 76px; padding: 10px 12px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.025); }
.system-stage > span { color: rgba(255,255,255,.28); font: 10px var(--mono); }
.system-stage > div { display: grid; grid-template-columns: 28px 1fr; align-items: center; column-gap: 10px; }
.system-stage strong, .system-stage small { grid-column: 2; display: block; }
.system-stage strong { font-size: 12px; }
.system-stage small { color: rgba(255,255,255,.42); font: 9px var(--mono); }
.system-stage .mst-icon { grid-row: 1 / 3; width: 25px; color: var(--steel); }
.system-stage i { color: var(--evidence); font: 700 8px var(--mono); font-style: normal; }
.system-stage.oracle { border-color: rgba(87,227,155,.45); background: rgba(87,227,155,.06); }
.system-stage.oracle .mst-icon { color: var(--evidence); }
.system-foot { margin-top: 14px; }

.statement-band { background: var(--signal); color: #fff; }
.statement-row { min-height: 86px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.statement-row p { margin: 0; padding: 10px 30px; border-right: 1px solid rgba(255,255,255,.25); font-size: clamp(15px, 1.4vw, 19px); font-weight: 700; text-align: center; }
.statement-row p:first-child { padding-left: 0; }
.statement-row p:last-child { border: 0; padding-right: 0; }

.compiler-section h2 em { color: var(--signal-dark); font-style: normal; }
.compiler-pipeline { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border: 1px solid var(--line); }
.compiler-pipeline article { min-height: 238px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-bright); }
.compiler-pipeline article:nth-child(4n) { border-right: 0; }
.compiler-pipeline article:nth-child(n+5) { border-bottom: 0; }
.compiler-pipeline b, .compiler-pipeline > article > span { display: block; font: 700 9px var(--mono); letter-spacing: .09em; }
.compiler-pipeline b { color: #a6a8aa; }
.compiler-pipeline > article > span { margin-top: 42px; color: var(--signal-dark); }
.compiler-pipeline h3 { margin: 10px 0 12px; font-size: 20px; line-height: 1.12; letter-spacing: -.025em; }
.compiler-pipeline p { margin: 0; color: var(--muted); font-size: 12px; }
.scope-note { margin-top: 18px; padding: 20px 24px; display: grid; grid-template-columns: 220px 1fr; gap: 24px; border-left: 3px solid var(--signal); background: #e8e6df; }
.scope-note strong { font: 700 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.scope-note span { color: var(--muted); font-size: 13px; }

.trace-map { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; gap: 12px; margin-top: 72px; }
.trace-map article { min-height: 190px; padding: 26px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line-dark); background: rgba(255,255,255,.025); }
.trace-map > i { align-self: center; color: var(--signal); font: 20px var(--mono); font-style: normal; }
.trace-map span { color: var(--signal); font: 700 9px var(--mono); letter-spacing: .1em; }
.trace-map strong { margin-top: 20px; font-size: 17px; line-height: 1.2; }
.trace-map small { margin-top: 10px; color: rgba(255,255,255,.43); font-size: 11px; }
.trace-map .trace-verdict { border-color: rgba(87,227,155,.45); background: rgba(87,227,155,.06); }
.trace-map .trace-verdict span { color: var(--evidence); }
.trace-summary { max-width: 900px; margin-top: 44px; color: rgba(255,255,255,.57); font-size: 17px; }

.paradigm-section { background: #e8e6df; }
.paradigm-section h2 em { color: var(--signal-dark); font-style: normal; }
.paradigm-visual { margin-top: 72px; border: 1px solid var(--line); background: var(--ink); }
.paradigm-visual img { width: 100%; aspect-ratio: 1672 / 941; object-fit: cover; }
.paradigm-visual figcaption { padding: 15px 18px; color: rgba(255,255,255,.48); font: 9px var(--mono); letter-spacing: .04em; }
.page-visual { margin: 0 auto; border: 1px solid var(--line); background: var(--ink); }
.page-visual img { width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.page-visual figcaption { padding: 14px 17px; color: rgba(255,255,255,.52); font: 9px/1.5 var(--mono); letter-spacing: .03em; }
.page-visual-dark { border-color: var(--line-dark); }
.page-section.page-visual-section { padding-top: 0; }
.paradigm-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 72px; }
.paradigm-compare article { min-height: 360px; padding: 38px; border: 1px solid var(--line); background: var(--paper-bright); }
.paradigm-compare article > span { color: var(--muted); font: 700 9px var(--mono); letter-spacing: .1em; }
.paradigm-compare h3 { margin: 55px 0 28px; font-size: 34px; letter-spacing: -.04em; }
.paradigm-compare ul { margin: 0; padding: 0; list-style: none; }
.paradigm-compare li { padding: 13px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.paradigm-compare .paradigm-outcome { color: #fff; border-color: var(--ink); background: var(--ink); }
.paradigm-compare .paradigm-outcome > span { color: var(--evidence); }
.paradigm-compare .paradigm-outcome li { color: rgba(255,255,255,.58); border-color: var(--line-dark); }
.paradigm-thesis { margin-top: 16px; padding: 36px 40px; border-left: 4px solid var(--signal); background: var(--paper-bright); }
.paradigm-thesis p { max-width: 980px; margin: 0; font-size: clamp(23px,3vw,38px); line-height: 1.18; letter-spacing: -.035em; }
.paradigm-thesis cite { display: block; margin-top: 22px; color: var(--signal-dark); font: 700 9px var(--mono); font-style: normal; letter-spacing: .1em; }
.outcome-contract { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px; margin-top: 16px; padding: 24px; color: #fff; background: var(--signal-dark); }
.outcome-contract span { font: 700 9px var(--mono); letter-spacing: .06em; text-align: center; }
.outcome-contract i { color: rgba(255,255,255,.48); font-style: normal; }

.moat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 72px; border: 1px solid var(--line); background: var(--line); }
.moat-grid article { min-height: 290px; padding: 34px; background: var(--paper-bright); }
.moat-grid b { color: var(--signal-dark); font: 700 10px var(--mono); }
.moat-grid h3 { margin: 52px 0 14px; font-size: 25px; line-height: 1.1; letter-spacing: -.035em; }
.moat-grid p { margin: 0; color: var(--muted); font-size: 13px; }

.kernel-stack { margin-top: 70px; border: 1px solid var(--line); }
.kernel-band { padding: 30px; display: grid; grid-template-columns: 180px 1fr 1.5fr; align-items: center; gap: 25px; color: #fff; background: var(--ink); }
.pdm-truth-band { min-height: 108px; border-top: 1px solid var(--line-dark); background: #111820; transition: background .2s ease; }
.pdm-truth-band:hover, .pdm-truth-band:focus { background: #16212b; }
.pdm-truth-band span { color: var(--evidence); }
.kernel-band span, .kernel-domains article > span { font: 700 9px var(--mono); letter-spacing: .1em; }
.kernel-band span { color: var(--signal); }
.kernel-band strong { font-size: 22px; }
.kernel-band small { color: rgba(255,255,255,.5); font-size: 12px; }
.kernel-domains { display: grid; grid-template-columns: 1fr 1fr; }
.kernel-domains article { min-height: 300px; padding: 34px; background: var(--paper-bright); }
.kernel-domains article + article { border-left: 1px solid var(--line); }
.kernel-domains article > span { color: var(--muted); }
.kernel-domains .domain-current > span { color: var(--signal-dark); }
.kernel-domains h3 { margin: 46px 0 14px; font-size: 30px; letter-spacing: -.04em; }
.kernel-domains p { color: var(--muted); font-size: 13px; }
.adapter-row { display: grid; grid-template-columns: 1.2fr 1fr; margin-top: 28px; border-top: 1px solid var(--line); }
.adapter-row strong, .adapter-row em { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 11px; font-style: normal; }
.adapter-row em { color: var(--muted); font-family: var(--mono); }
.architecture-caveat { margin-top: 22px; color: var(--muted); font-size: 13px; }
.product-layer-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.product-layer-grid article { min-height: 285px; padding: 30px; border-right: 1px solid var(--line); background: var(--paper-bright); }
.product-layer-grid article:last-child { border-right: 0; }
.product-layer-grid article > span { color: var(--signal-dark); font: 700 9px var(--mono); letter-spacing: .1em; }
.product-layer-grid h3 { margin: 52px 0 14px; font-size: 23px; line-height: 1.08; letter-spacing: -.035em; }
.product-layer-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.product-layer-link { display: inline-flex; gap: 10px; margin-top: 28px; color: var(--signal-dark); font: 700 9px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.product-layer-grid .domain-current { color: #fff; background: var(--ink); }
.product-layer-grid .domain-current > span { color: var(--evidence); }
.product-layer-grid .domain-current p { color: rgba(255,255,255,.52); }
.product-layer-grid .domain-current .product-layer-link { color: var(--evidence); }

.research-pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 62px; border: 1px solid var(--line); background: var(--line); }
.research-pillar-grid article { min-height: 320px; padding: 32px; display: flex; flex-direction: column; background: var(--paper-bright); }
.research-pillar-grid span, .research-pillar-grid small { font: 700 9px var(--mono); letter-spacing: .08em; }
.research-pillar-grid span { color: var(--signal-dark); }
.research-pillar-grid h3 { margin: 54px 0 14px; font-size: 27px; line-height: 1.08; letter-spacing: -.04em; }
.research-pillar-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.research-pillar-grid small { margin-top: auto; padding-top: 28px; color: #92979d; }
.reader-track-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 62px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.reader-track-grid article { min-height: 310px; padding: 26px; background: var(--ink-soft); }
.reader-track-grid b { color: var(--signal); font: 700 9px var(--mono); letter-spacing: .09em; }
.reader-track-grid h3 { margin: 54px 0 15px; font-size: 21px; line-height: 1.12; letter-spacing: -.03em; }
.reader-track-grid p { margin: 0; color: rgba(255,255,255,.48); font-size: 12px; }
.research-decision-section { padding: 54px 0 0; color: #fff; background: #18272e; }
.research-decision-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.research-decision-heading h2 { margin: 8px 0 0; font-size: clamp(32px,3.4vw,48px); line-height: 1.04; letter-spacing: -.05em; }
.research-decision-heading > p { margin: 0; color: rgba(255,255,255,.62); font-size: 15px; }
.research-decision-links { margin-top: 42px; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border-top: 1px solid var(--line-dark); }
.research-decision-links a { min-width: 0; min-height: 176px; padding: 23px 20px; display: flex; flex-direction: column; color: #fff; border-right: 1px solid var(--line-dark); }
.research-decision-links a:last-child { border-right: 0; }
.research-decision-links a:hover { background: rgba(255,255,255,.05); }
.research-decision-links b { color: #58cdea; font: 750 8px var(--mono); letter-spacing: .08em; }
.research-decision-links strong { margin-top: 25px; font-size: 15px; line-height: 1.22; }
.research-decision-links span { margin-top: auto; padding-top: 22px; color: rgba(255,255,255,.5); font: 700 9px var(--mono); }
.research-post-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 52px; }
.research-post-grid > a { min-height: 0; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper-bright); }
.research-post-grid span, .research-post-grid i, .research-post-grid em { font: 700 9px var(--mono); font-style: normal; }
.research-post-grid span { color: var(--signal-dark); }
.research-post-grid small { display: block; min-height: 32px; margin-top: 7px; color: var(--muted); font: 10px/1.45 var(--mono); }
.research-post-grid h3 { margin: 32px 0 15px; font-size: 25px; line-height: 1.1; }
.research-post-grid p { color: var(--muted); font-size: 13px; }
.research-post-grid footer { margin-top: auto; padding-top: 30px; display: flex; justify-content: space-between; gap: 20px; align-items: flex-end; }
.research-post-grid em { color: var(--muted); font-weight: 500; text-align: right; }
#reader-tracks, #published-articles, #research-framework, .technical-article [id] { scroll-margin-top: calc(var(--header-height) + 16px); }
.citation-standard { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.citation-standard h2 { margin: 0; font-size: clamp(36px,4vw,62px); line-height: 1.02; letter-spacing: -.055em; }
.citation-source-list { margin: 38px 0 0; padding: 0; list-style: none; }
.citation-source-list li { border-top: 1px solid var(--line); }
.citation-source-list a { display: block; padding: 14px 0; color: #424850; font-size: 13px; }
.citation-source-list a::after { content: " ↗"; color: var(--signal-dark); }
.article-hero { padding: 150px 0 72px; color: #fff; background: var(--ink); }
.article-hero h1 { max-width: 980px; margin: 0; font-size: clamp(44px,5vw,68px); line-height: 1.02; letter-spacing: -.055em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 25px; margin-top: 38px; color: rgba(255,255,255,.42); font: 10px var(--mono); }
.article-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); justify-content: center; gap: 70px; align-items: start; }
.article-layout > *, .article-content { min-width: 0; }
.article-layout > aside { position: sticky; top: 110px; display: grid; border-top: 2px solid var(--signal); }
.article-layout > aside strong, .article-layout > aside span { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.article-layout > aside strong { font: 700 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.article-layout > aside span { color: var(--muted); }
.article-layout > aside span b { display: block; margin-bottom: 6px; color: var(--ink); font: 700 8px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.article-answer { padding: 24px; border-left: 3px solid var(--signal); background: #e9e7e0; font-size: 18px; line-height: 1.6; }
.article-limit-early { margin: 20px 0 0 !important; padding: 16px 18px; border: 1px solid #c8c5bb; background: var(--paper-bright); }
.article-jump-nav { margin: 30px 0 42px; padding: 14px 0; display: flex; flex-wrap: wrap; gap: 10px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-jump-nav a { color: var(--ink); font: 700 10px var(--mono); text-decoration: none; }
.article-jump-nav a::after { content: " ↓"; color: var(--signal-dark); }
.article-meter-compare { margin: 44px 0 52px; display: grid; grid-template-columns: minmax(0,1fr) 72px minmax(0,1fr); align-items: stretch; border: 1px solid var(--line); background: var(--paper-bright); }
.article-meter-compare > header { grid-column: 1 / -1; padding: 24px 28px; border-bottom: 1px solid var(--line); }
.article-meter-compare > header span, .article-evidence-ledger > header span, .article-field-status > span, .article-proof-routes > header span { color: var(--signal-dark); font: 750 9px var(--mono); letter-spacing: .11em; }
.article-meter-compare h2 { margin: 9px 0 0; font-size: 29px; line-height: 1.1; }
.meter-card { min-width: 0; padding: 30px 28px; }
.meter-card > span { color: var(--muted); font: 750 9px var(--mono); letter-spacing: .1em; }
.meter-card > strong { display: block; margin-top: 28px; font-size: 25px; line-height: 1.08; }
.meter-card p { min-height: 70px; margin: 13px 0 28px; font-size: 14px; }
.meter-card small { display: block; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font: 11px/1.5 var(--mono); }
.meter-accepted { color: #fff; background: #18272e; }
.meter-accepted p, .meter-accepted small, .meter-accepted > span { color: rgba(255,255,255,.66); }
.meter-accepted small { border-color: rgba(255,255,255,.18); }
.meter-separator { display: grid; place-content: center; justify-items: center; gap: 8px; border-inline: 1px solid var(--line); background: #ece9e1; }
.meter-separator b { color: var(--signal-dark); font-size: 30px; }
.meter-separator small { writing-mode: vertical-rl; color: var(--muted); font: 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.article-evidence-ledger { margin: 38px 0 48px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line); }
.article-evidence-ledger > header { grid-column: 1 / -1; padding: 24px 28px; border-bottom: 1px solid var(--line); background: #ece9e1; }
.article-evidence-ledger h3, .article-field-status h3, .article-proof-routes h3 { margin: 9px 0 0; font-size: 25px; line-height: 1.12; }
.article-evidence-ledger > div { min-width: 0; padding: 26px 24px; border-right: 1px solid var(--line); }
.article-evidence-ledger > div:last-child { border-right: 0; }
.article-evidence-ledger b { color: var(--signal-dark); font: 750 9px var(--mono); letter-spacing: .08em; }
.article-evidence-ledger strong { display: block; margin: 22px 0 10px; font-size: 17px; }
.article-evidence-ledger p { margin: 0; font-size: 13px; }
.article-contract-list { margin: 34px 0 48px; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; counter-reset: contract; }
.article-contract-list li { min-width: 0; min-height: 155px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); counter-increment: contract; }
.article-contract-list li::before { content: counter(contract, decimal-leading-zero); display: block; margin-bottom: 25px; color: var(--signal-dark); font: 750 9px var(--mono); }
.article-contract-list strong { display: block; font-size: 17px; }
.article-contract-list span { display: block; margin-top: 9px; color: var(--muted); font-size: 13px; }
.article-field-status { margin: 46px 0 54px; padding: 30px; color: #fff; border-left: 4px solid var(--signal); background: #18272e; }
.article-field-status > span { color: #58cdea; }
.article-field-status h3 { max-width: 650px; }
.article-field-status p { color: rgba(255,255,255,.68); }
.article-compiler-chain { margin: 36px 0 50px; padding: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; counter-reset: chain; }
.article-compiler-chain li { min-width: 0; min-height: 170px; padding: 22px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); counter-increment: chain; }
.article-compiler-chain li::before { content: counter(chain, decimal-leading-zero); color: var(--signal-dark); font: 750 9px var(--mono); }
.article-compiler-chain span { display: block; margin-top: 24px; font-weight: 750; }
.article-compiler-chain p { margin: 7px 0 0; font-size: 12px; }
.article-scorecard { max-width: 100%; margin: 34px 0 38px; overflow-x: auto; border: 1px solid var(--line); background: var(--paper-bright); }
.article-scorecard table { width: 100%; min-width: 780px; border-collapse: collapse; }
.article-scorecard caption { padding: 18px 20px; color: var(--signal-dark); font: 750 10px var(--mono); text-align: left; letter-spacing: .08em; text-transform: uppercase; }
.article-scorecard th, .article-scorecard td { padding: 14px 16px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); font-size: 11px; line-height: 1.45; text-align: left; vertical-align: top; }
.article-scorecard tr > *:last-child { border-right: 0; }
.article-scorecard thead th { color: #fff; background: #18272e; font: 750 9px var(--mono); letter-spacing: .06em; }
.article-scorecard tbody th { min-width: 180px; color: var(--ink); }
.article-equations { margin: 32px 0 50px; border-top: 2px solid var(--ink); }
.article-equations p { margin: 0; padding: 15px 0; display: grid; grid-template-columns: 210px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.article-equations strong { font-size: 12px; }
.article-equations code { white-space: normal; color: var(--muted); font: 11px/1.55 var(--mono); }
.article-audience-paths { margin: 34px 0 52px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-audience-paths a { min-width: 0; min-height: 180px; padding: 24px; display: flex; flex-direction: column; color: var(--ink); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; }
.article-audience-paths a:last-child { grid-column: 1 / -1; min-height: 150px; }
.article-audience-paths b, .article-proof-routes a b { color: var(--signal-dark); font: 750 9px var(--mono); letter-spacing: .08em; }
.article-audience-paths strong, .article-proof-routes a strong { display: block; margin-top: 28px; font-size: 18px; line-height: 1.15; }
.article-audience-paths span, .article-proof-routes a span { margin-top: auto; padding-top: 25px; color: var(--muted); font: 700 10px var(--mono); }
.article-audience-paths a:hover, .article-proof-routes a:hover { background: #ece9e1; }
.article-proof-routes { margin: 46px 0 56px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border: 1px solid var(--line); }
.article-proof-routes > header { grid-column: 1 / -1; padding: 26px 28px; border-bottom: 1px solid var(--line); }
.article-proof-routes > a { min-width: 0; min-height: 170px; padding: 24px; display: flex; flex-direction: column; color: var(--ink); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; }
.article-proof-routes > a:nth-of-type(even) { border-right: 0; }
.article-proof-routes > a:last-child { grid-column: 1 / -1; border-bottom: 0; background: #18272e; color: #fff; }
.article-proof-routes > a:last-child span { color: #58cdea; }
.article-figure { margin: 42px 0 52px; border: 1px solid var(--line); background: var(--ink); }
.article-figure img { display: block; width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.article-figure figcaption { padding: 13px 16px; color: rgba(255,255,255,.62); font: 10px/1.6 var(--mono); }
.article-content pre { max-width: 100%; padding: 20px; overflow-x: auto; border: 1px solid var(--line); background: #e9e7e0; font: 12px/1.6 var(--mono); }
.article-limit { margin-top: 58px !important; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; }
.article-citation-note { margin-top: 70px; padding: 24px; border-left: 3px solid var(--signal); background: #e9e7e0; }
.article-citation-note strong { font: 700 10px var(--mono); text-transform: uppercase; }
.article-citation-note p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }

.mst-section { padding: 128px 0; }
.section-light { background: var(--paper-bright); }
.section-paper { background: var(--paper); }
.section-ink { background: var(--ink); color: #fff; }
.section-index { margin: 0; color: var(--signal-dark); font: 700 10px var(--mono); letter-spacing: .12em; }
.split-heading { display: grid; grid-template-columns: 1fr 2.2fr; gap: 70px; align-items: start; }
.split-heading h2, .section-heading h2, .evidence-feature h2, .deployment-card h2, .entity-callout h2, .cta-grid h2, .page-hero h1, .page-section h2 { margin: 0; font-size: clamp(42px, 5vw, 76px); line-height: 1.02; letter-spacing: -.055em; font-weight: 650; }
.section-deck { max-width: 760px; margin: 30px 0 0; color: var(--muted); font-size: 19px; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 74px; }
.comparison-card { min-height: 370px; padding: 42px; border: 1px solid var(--line); }
.comparison-card h3 { max-width: 460px; margin: 40px 0 30px; font-size: clamp(28px, 3vw, 44px); line-height: 1.08; letter-spacing: -.04em; }
.card-kicker { margin: 0; color: var(--muted); font: 700 10px var(--mono); letter-spacing: .1em; }
.muted-card { color: #555c65; background: #e8e6df; }
.signal-card { color: #fff; background: var(--ink); border-color: var(--ink); }
.comparison-card ul { list-style: none; margin: 0; padding: 0; }
.comparison-card li { position: relative; padding: 13px 0 13px 30px; border-top: 1px solid currentColor; border-color: rgba(128,128,128,.25); font-size: 14px; }
.comparison-card li::before { position: absolute; left: 0; }
.cross-list li::before { content: "×"; color: #9b5b4b; }
.check-list li::before { content: "✓"; color: var(--evidence); }

.section-heading { max-width: 880px; }
.section-heading-center { margin-inline: auto; text-align: center; }
.section-heading-center .eyebrow { justify-content: center; }
.workflow-rail { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 74px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.workflow-rail article { min-height: 270px; padding: 24px 22px; border-right: 1px solid var(--line-dark); }
.workflow-rail article:last-child { border-right: 0; }
.workflow-rail b { display: block; color: rgba(255,255,255,.3); font: 9px var(--mono); }
.workflow-rail .mst-icon { width: 34px; margin-top: 38px; color: var(--signal); }
.workflow-rail h3 { margin: 20px 0 10px; font-size: 18px; }
.workflow-rail p { margin: 0; color: rgba(255,255,255,.5); font-size: 12px; }
.section-action { margin-top: 42px; }

.evidence-feature { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: center; }
.evidence-feature > div:first-child > p:not(.section-index) { color: var(--muted); font-size: 17px; }
.evidence-feature .mst-button { margin-top: 22px; }
.video-stage { border: 1px solid var(--line); background: #101419; color: #fff; }
.video-stage > video { width: 100%; height: auto; aspect-ratio: 16 / 9; background: #000; }
.video-placeholder { min-height: 440px; padding: 58px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; background: radial-gradient(circle at center, rgba(255,92,53,.12), transparent 44%), linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size: auto, 40px 40px, 40px 40px; }
.video-placeholder > b { color: var(--signal); font-size: 40px; font-weight: 400; }
.video-placeholder span { margin-top: 28px; color: var(--signal); font: 700 9px var(--mono); letter-spacing: .12em; }
.video-placeholder h3 { margin: 12px 0; font-size: 30px; letter-spacing: -.03em; }
.video-placeholder p { max-width: 510px; margin: 0; color: rgba(255,255,255,.5); font-size: 13px; }
.video-proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.video-proof-strip span { padding: 15px 8px; border-right: 1px solid var(--line-dark); color: rgba(255,255,255,.56); font: 9px var(--mono); text-align: center; }
.video-proof-strip span:last-child { border-right: 0; }

.deployment-proof { padding-block: 0; background: var(--ink); color: #fff; }
.deployment-card { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding: 100px 0; border-top: 1px solid var(--line-dark); }
.deployment-card h2 { font-size: clamp(38px, 4vw, 64px); }
.deployment-card > div:last-child > p { color: rgba(255,255,255,.64); font-size: 18px; }
.fine-print { font: 10px/1.6 var(--mono) !important; color: rgba(255,255,255,.4) !important; }

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 70px; }
.audience-card { min-height: 350px; padding: 36px; border: 1px solid var(--line); background: var(--paper); transition: transform .2s ease, background .2s ease; }
.audience-card:hover { transform: translateY(-5px); background: #fff; }
.audience-card > span, .audience-card > i { font: 700 9px var(--mono); letter-spacing: .08em; font-style: normal; }
.audience-card > span { color: var(--signal-dark); }
.audience-card h3 { margin: 55px 0 18px; font-size: 28px; line-height: 1.13; letter-spacing: -.035em; }
.audience-card p { color: var(--muted); font-size: 14px; }
.audience-card > i { display: block; margin-top: 50px; }
.investor-card { background: var(--ink); color: #fff; }
.investor-card:hover { background: #181d23; }
.investor-card p { color: rgba(255,255,255,.52); }
.investor-evidence-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border: 1px solid var(--line); background: #fff; }
.investor-evidence-grid article { min-width: 0; min-height: 350px; padding: 30px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.investor-evidence-grid article:nth-child(even) { border-right: 0; }
.investor-evidence-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.investor-evidence-grid b, .diligence-list b { color: var(--signal-dark); font: 750 8px var(--mono); letter-spacing: .1em; }
.investor-evidence-grid article:nth-child(2) b { color: #126d77; }
.investor-evidence-grid article:nth-child(3) b { color: #75693b; }
.investor-evidence-grid h3 { margin: 42px 0 16px; font-size: 24px; line-height: 1.15; letter-spacing: -.035em; }
.investor-evidence-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.investor-evidence-grid a { margin-top: auto; padding-top: 30px; font: 750 10px var(--mono); }
.investor-deployment-note { margin: 0; padding: 20px 24px; color: #4e565e; border: 1px solid var(--line); border-top: 0; background: #e8e9e4; font-size: 12px; }
.investor-deployment-note strong { color: var(--ink); }
.diligence-list a { min-height: 145px; padding: 22px; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; transition: transform .18s ease, box-shadow .18s ease; }
.diligence-list a:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(9,11,14,.09); }
.diligence-list h3 { margin: auto 0 0; padding-top: 30px; font-size: 16px; line-height: 1.25; }

.evidence-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 60px; }
.evidence-card { min-height: 300px; padding: 32px; border: 1px solid var(--line); background: var(--paper-bright); }
.evidence-card > span { font: 700 9px var(--mono); text-transform: uppercase; color: var(--signal-dark); }
.evidence-card.status-proven > span { color: #168651; }
.evidence-card h3 { margin: 45px 0 14px; font-size: 25px; line-height: 1.15; }
.evidence-card p { color: var(--muted); font-size: 13px; }
.evidence-card i { display: block; margin-top: 38px; font: 700 10px var(--mono); font-style: normal; }

.entity-section { background: #151a20; color: #fff; }
.entity-callout, .cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: end; }
.entity-callout h2 i { color: rgba(255,255,255,.34); font-style: normal; }
.entity-callout > div:last-child p, .cta-grid > div:last-child p { margin: 0 0 28px; color: rgba(255,255,255,.58); font-size: 18px; }
.cta-section { background: var(--ink); color: #fff; border-top: 1px solid var(--line-dark); }
.cta-section-compact .cta-grid h2 { font-size: clamp(30px, 3vw, 44px); line-height: 1.08; letter-spacing: -.04em; }

.home-resources-heading { display: flex; justify-content: space-between; gap: 35px; align-items: end; }
.home-resources-heading h2 { margin-bottom: 0; }
.home-resource-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.home-resource-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.home-resource-card { min-height: 260px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper-bright); }
.home-resource-card span { color: var(--signal-dark); font: 700 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.home-resource-card h3 { margin: 42px 0 14px; font-size: 23px; line-height: 1.12; letter-spacing: -.035em; }
.home-resource-card p { margin: 0; color: var(--muted); font-size: 13px; }
.home-resource-card i { margin-top: auto; padding-top: 28px; font: 700 10px var(--mono); font-style: normal; }
.home-resource-feature { min-height: 100%; color: #fff; border-color: var(--ink); background: var(--ink); }
.home-resource-feature span { color: var(--evidence); }
.home-resource-feature p { color: rgba(255,255,255,.56); }
.resource-directory { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 56px; }
.resource-directory a { min-height: 245px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper-bright); }
.resource-directory span { color: var(--signal-dark); font: 700 9px var(--mono); }
.resource-directory h3 { margin: 42px 0 12px; font-size: 24px; line-height: 1.12; }
.resource-directory p { margin: 0; color: var(--muted); font-size: 13px; }
.resource-directory i { margin-top: auto; padding-top: 28px; font: 700 10px var(--mono); font-style: normal; }

.page-hero { padding: 142px 0 78px; border-top: 1px solid var(--line-dark); background: var(--ink); color: #fff; }
.page-hero .eyebrow { margin-bottom: 30px; color: rgba(255,255,255,.68); }
.page-hero .page-breadcrumb a { border-color: rgba(255,255,255,.3); }
.page-hero .page-breadcrumb a:hover, .page-hero .page-breadcrumb a:focus { color: #fff; border-color: var(--signal); }
.page-hero .page-breadcrumb i { color: rgba(255,255,255,.34); }
.page-hero:not(.page-hero-with-visual) h1 { max-width: 980px; font-size: clamp(38px, 3.25vw, 50px); line-height: 1.03; letter-spacing: -.048em; }
.page-deck { max-width: 780px; margin: 24px 0 0; color: rgba(255,255,255,.67); font-size: 18px; line-height: 1.6; }
.page-hero-with-visual { padding: 84px 0 14px; }
.page-hero-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 36px; align-items: center; }
.page-hero-copy, .page-hero-visual { min-width: 0; }
.page-hero-copy h1 { font-size: clamp(32px, 2.65vw, 38px); line-height: 1.05; letter-spacing: -.041em; }
.page-hero-copy .page-deck { max-width: 520px; margin-top: 14px; font-size: 13px; line-height: 1.52; }
.page-hero-actions { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; }
.page-hero-actions .mst-button { min-height: 38px; }
.page-hero-actions .text-link { padding-bottom: 3px; font-size: 11px; }
.page-hero-visual { width: 100%; max-width: 390px; justify-self: end; border-color: var(--line-dark); }
.page-hero-visual figcaption { padding: 8px 11px; font-size: 7px; }
.page-section { padding: 84px 0; }
.page-section-dark { background: var(--ink); color: #fff; }
.page-section-paper { background: var(--paper); }
.page-section-light { background: var(--paper-bright); }
.page-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.page-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.page-section h2 { font-size: clamp(32px, 3.4vw, 50px); line-height: 1.06; letter-spacing: -.045em; }
.page-lead { color: var(--muted); font-size: 17px; line-height: 1.65; }
.page-section-dark .page-lead { color: rgba(255,255,255,.58); }
.product-contract-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.product-contract-steps { margin: 58px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; list-style: none; counter-reset: product-steps; }
.product-contract-steps li { min-height: 260px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper-bright); counter-increment: product-steps; }
.product-contract-steps li::before { content: "0" counter(product-steps); color: var(--signal-dark); font: 700 10px var(--mono); letter-spacing: .08em; }
.product-contract-steps h3 { margin: 54px 0 14px; font-size: 22px; line-height: 1.12; letter-spacing: -.03em; }
.product-contract-steps p { margin: 0; color: var(--muted); font-size: 13px; }
.numbered-list { margin: 55px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.numbered-list li { counter-increment: steps; display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 26px 0; border-top: 1px solid var(--line); }
.numbered-list li::before { content: "0" counter(steps); color: var(--signal-dark); font: 700 11px var(--mono); }
.numbered-list h3 { margin: 0 0 8px; font-size: 21px; }
.numbered-list p { margin: 0; color: var(--muted); }
.page-section-dark .numbered-list li { border-color: var(--line-dark); }
.page-section-dark .numbered-list p { color: rgba(255,255,255,.5); }
.boundary-table { margin-top: 52px; border: 1px solid var(--line); }
.claim-boundary-lead { max-width: 920px; margin: 34px 0 0; }
.boundary-row { display: grid; grid-template-columns: 1fr 1fr; }
.boundary-row > div { padding: 22px 26px; border-bottom: 1px solid var(--line); }
.boundary-row > div:first-child { border-right: 1px solid var(--line); }
.boundary-row:last-child > div { border-bottom: 0; }
.boundary-row strong, .boundary-row span { display: block; }
.boundary-row strong { font-size: 14px; }
.boundary-row span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.scope-card { min-height: 280px; padding: 32px; border: 1px solid var(--line); }
.scope-card b { color: var(--signal-dark); font: 700 10px var(--mono); }
.scope-card h3 { margin: 38px 0 14px; font-size: 25px; line-height: 1.12; }
.scope-card p { color: var(--muted); font-size: 14px; }
.page-section-dark .scope-card { border-color: var(--line-dark); }
.page-section-dark .scope-card p { color: rgba(255,255,255,.5); }
.product-principles { margin-top: 60px; }

.technology-index-heading, .feature-intro-grid, .compiler-contract { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 74px; align-items: start; }
.technology-index-heading h2, .feature-section-heading h2 { margin: 10px 0 0; font-size: clamp(38px, 4vw, 62px); line-height: 1.02; letter-spacing: -.052em; }
.technology-index-heading .page-lead { margin: 32px 0 0; }
.technology-directory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 62px; }
.technology-route { min-height: 330px; padding: 34px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper-bright); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.technology-route:hover, .technology-route:focus-visible { transform: translateY(-4px); border-color: rgba(201,67,37,.55); }
.technology-route > span, .technology-route > strong { color: var(--signal-dark); font: 700 9px var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.technology-route h3 { margin: 54px 0 16px; font-size: clamp(28px, 3vw, 40px); line-height: 1.04; letter-spacing: -.045em; }
.technology-route p { max-width: 490px; margin: 0; color: var(--muted); font-size: 14px; }
.technology-route > strong { margin-top: auto; padding-top: 34px; }
.technology-route-current { color: #fff; border-color: var(--ink); background: var(--ink); }
.technology-route-current > span, .technology-route-current > strong { color: var(--evidence); }
.technology-route-current p { color: rgba(255,255,255,.55); }
.compiler-contract { align-items: end; }
.compiler-contract .mst-button { margin-top: 26px; }

.feature-intro-grid > div { min-width: 0; }
.feature-intro-grid h2 { margin: 10px 0 0; font-size: clamp(38px, 3.8vw, 60px); line-height: 1.02; letter-spacing: -.052em; }
.feature-intro-grid .page-lead { margin-top: 6px; }
.feature-fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 42px; }
.feature-fact-grid article { min-height: 190px; padding: 24px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper); }
.feature-fact-grid b, .physical-decision-grid b, .ir-schema-grid b, .benchmark-grid b { color: var(--signal-dark); font: 700 9px var(--mono); letter-spacing: .09em; }
.feature-fact-grid strong { margin-top: 36px; font-size: 19px; line-height: 1.12; }
.feature-fact-grid span { margin-top: 10px; color: var(--muted); font-size: 12px; }

.evidence-workbench { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 80px; align-items: start; }
.workbench-thesis { position: sticky; top: 120px; }
.workbench-thesis h2 { font-size: clamp(38px, 4vw, 62px); }
.workbench-thesis > p:last-child { max-width: 520px; color: rgba(255,255,255,.54); font-size: 16px; }
.trace-ledger { border-top: 1px solid var(--line-dark); }
.trace-ledger article { min-height: 104px; padding: 24px 20px; display: grid; grid-template-columns: 130px minmax(0, 1fr) auto; gap: 22px; align-items: center; border-bottom: 1px solid var(--line-dark); }
.trace-ledger span, .trace-ledger small { font: 700 9px var(--mono); letter-spacing: .08em; }
.trace-ledger span { color: var(--signal); }
.trace-ledger strong { font: 600 14px var(--mono); }
.trace-ledger small { color: rgba(255,255,255,.38); }
.trace-ledger-gate { background: rgba(87,227,155,.06); }
.trace-ledger-gate span, .trace-ledger-gate small { color: var(--evidence); }

.contract-rows { margin-top: 44px; border-top: 1px solid var(--line); }
.contract-rows > div { padding: 22px 0; display: grid; grid-template-columns: minmax(150px, .55fr) minmax(0, 1.45fr); gap: 28px; border-bottom: 1px solid var(--line); }
.contract-rows strong { font: 700 12px var(--mono); }
.contract-rows span { color: var(--muted); font-size: 13px; }
.feature-section-heading { max-width: 930px; }
.feature-section-heading .page-lead { max-width: 760px; margin-top: 24px; }
.feature-section-heading-light .page-lead { color: rgba(255,255,255,.56); }

.solver-contract { margin-top: 44px; display: grid; grid-template-columns: 100px minmax(0, 1fr) auto 100px minmax(0, 1fr) auto 100px minmax(0, 1fr); gap: 12px; align-items: center; padding: 22px; border: 1px solid var(--line); background: var(--paper); }
.solver-contract span { color: var(--signal-dark); font: 700 8px var(--mono); letter-spacing: .08em; }
.solver-contract strong { font-size: 12px; }
.solver-contract i { color: var(--signal-dark); font: 18px var(--mono); font-style: normal; }
.physical-decision-grid, .ir-schema-grid, .benchmark-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 58px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.physical-decision-grid article { min-height: 270px; padding: 30px; background: var(--ink-soft); }
.physical-decision-grid b { color: var(--signal); }
.physical-decision-grid h3, .ir-schema-grid h3, .benchmark-grid h3 { margin: 52px 0 14px; font-size: 25px; line-height: 1.1; letter-spacing: -.035em; }
.physical-decision-grid p { margin: 0; color: rgba(255,255,255,.5); font-size: 13px; }

.ir-schema-grid, .benchmark-grid { border-color: var(--line); background: var(--line); }
.ir-schema-grid article, .benchmark-grid article { min-height: 270px; padding: 30px; background: var(--paper-bright); }
.ir-schema-grid p, .benchmark-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.benchmark-research-link { margin-top: 22px; font-size: 12px; }
.adapter-contract { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.15fr) auto minmax(0, 1fr); gap: 14px; align-items: stretch; margin-top: 60px; }
.adapter-contract article { min-height: 210px; padding: 28px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line-dark); background: rgba(255,255,255,.025); }
.adapter-contract article span { color: var(--signal); font: 700 9px var(--mono); letter-spacing: .08em; }
.adapter-contract article strong { margin-top: 32px; font: 600 14px/1.5 var(--mono); }
.adapter-contract > i { align-self: center; color: var(--signal); font: 22px var(--mono); font-style: normal; }
.adapter-contract .adapter-contract-core { border-color: rgba(87,227,155,.45); background: rgba(87,227,155,.06); }
.adapter-contract .adapter-contract-core span { color: var(--evidence); }

.native-run-rail { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 58px; border: 1px solid var(--line); }
.native-run-rail article { min-height: 280px; padding: 25px; border-right: 1px solid var(--line); background: var(--paper-bright); }
.native-run-rail article:last-child { border-right: 0; }
.native-run-rail b, .native-run-rail span { display: block; font: 700 9px var(--mono); letter-spacing: .08em; }
.native-run-rail b { color: #a2a6aa; }
.native-run-rail span { margin-top: 38px; color: var(--signal-dark); }
.native-run-rail h3 { margin: 10px 0 14px; font-size: 21px; line-height: 1.1; }
.native-run-rail p { margin: 0; color: var(--muted); font-size: 12px; }
.proof-matrix { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 42px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.proof-matrix div { min-height: 106px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; background: var(--ink-soft); }
.proof-matrix strong { font-size: 14px; }
.proof-matrix span { color: var(--evidence); font: 700 8px var(--mono); letter-spacing: .08em; }
.fine-boundary { margin: 28px 0 0; color: var(--muted); font: 10px/1.7 var(--mono); }

.benchmark-outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 42px; }
.benchmark-outcomes div { min-height: 190px; padding: 24px; display: flex; flex-direction: column; border: 1px solid var(--line-dark); background: rgba(255,255,255,.025); }
.benchmark-outcomes span { color: var(--signal); font: 700 9px var(--mono); }
.benchmark-outcomes strong { margin-top: 38px; font-size: 19px; line-height: 1.15; }
.benchmark-outcomes small { margin-top: 10px; color: rgba(255,255,255,.46); }

.feature-next { display: flex; justify-content: space-between; gap: 60px; align-items: center; }
.feature-next > div:first-child { max-width: 760px; }
.feature-next span { color: var(--signal); font: 700 9px var(--mono); letter-spacing: .09em; }
.feature-next h2 { margin-top: 12px; font-size: clamp(30px, 3.4vw, 48px); }
.feature-next-actions { display: flex; align-items: center; gap: 24px; }
.ir-flow { margin-top: 60px; display: grid; gap: 14px; }
.ir-flow > article { padding: 28px; display: grid; grid-template-columns: 220px 1fr; align-items: center; gap: 24px; border: 1px solid var(--line); background: var(--paper-bright); }
.ir-flow > article > span, .ir-adapters span { color: var(--signal-dark); font: 700 9px var(--mono); letter-spacing: .1em; }
.ir-flow > article > strong { font: 600 15px var(--mono); }
.ir-flow > article > small { grid-column: 2; color: var(--muted); font: 11px var(--mono); }
.ir-flow > i { color: var(--signal-dark); font: 22px var(--mono); font-style: normal; text-align: center; }
.ir-adapters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ir-adapters article { min-height: 150px; padding: 24px; display: grid; align-content: space-between; border: 1px solid var(--line); background: var(--paper-bright); }
.ir-adapters .adapter-current { color: #fff; border-color: var(--ink); background: var(--ink); }
.ir-adapters .adapter-current span { color: var(--evidence); }
.ir-adapters strong { font-size: 19px; }
.evidence-contract { display: grid; gap: 8px; margin-top: 45px; }
.evidence-contract article { display: grid; grid-template-columns: 42px 1fr auto; gap: 16px; align-items: center; padding: 18px; border: 1px solid var(--line); }
.evidence-contract b { color: var(--signal-dark); font: 700 10px var(--mono); }
.evidence-contract strong { font-size: 14px; }
.evidence-contract span { color: var(--muted); font: 9px var(--mono); }
.diligence-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 46px; }
.diligence-list div { min-height: 150px; padding: 25px; border: 1px solid var(--line-dark); }
.diligence-list b { color: var(--signal); font: 700 10px var(--mono); }
.diligence-list h3 { margin: 26px 0 0; font-size: 19px; }

.contact-hero { padding: 118px 0 48px; }
.contact-hero .eyebrow { margin-bottom: 18px; }
.contact-hero .page-deck { max-width: 720px; margin-top: 16px; font-size: 16px; }
.contact-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.contact-notes { position: sticky; top: 120px; }
.contact-notes h2 { font-size: 42px; }
.contact-review-steps { margin: 30px 0; padding: 0; border-top: 1px solid var(--line); list-style: none; counter-reset: contact-step; }
.contact-review-steps li { padding: 15px 0 15px 40px; position: relative; display: grid; gap: 5px; border-bottom: 1px solid var(--line); counter-increment: contact-step; }
.contact-review-steps li::before { content: counter(contact-step, decimal-leading-zero); position: absolute; top: 17px; left: 0; color: var(--signal-dark); font: 750 9px var(--mono); }
.contact-review-steps strong { font-size: 13px; }
.contact-review-steps span { color: var(--muted); font-size: 11px; line-height: 1.5; }
.contact-data-warning { margin: 26px 0; padding: 17px 18px; border-left: 3px solid var(--signal); background: #e9e7e0; }
.contact-data-warning b { color: var(--signal-dark); font: 750 9px var(--mono); letter-spacing: .08em; }
.contact-data-warning p { margin: 7px 0 0; color: var(--ink); font-size: 11px; line-height: 1.5; }
.contact-identity { display: grid; gap: 9px; padding-top: 22px; border-top: 1px solid var(--line); }
.contact-identity strong { font-size: 13px; }
.contact-identity span { margin-bottom: 8px; color: var(--muted); font: 9px var(--mono); }
.inquiry-form { padding: 42px; border: 1px solid var(--line); background: #fff; }
.form-fallback { margin: 20px 0 0; color: var(--muted); font-size: 11px; }
.form-fallback a { color: var(--signal-dark); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: grid; gap: 8px; }
.form-field-full { grid-column: 1 / -1; }
.form-field label, .consent-field { font-size: 12px; font-weight: 700; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #c8c8c3; border-radius: 0; background: var(--paper-bright); color: var(--ink); padding: 13px 14px; outline: none; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 2px rgba(255,92,53,.12); }
.form-field textarea { min-height: 160px; resize: vertical; }
.honeypot { position: absolute !important; left: -9999px !important; }
.consent-field { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); }
.consent-field input { margin-top: 4px; }
.form-actions { display: flex; align-items: center; gap: 18px; margin-top: 24px; }
.form-actions .mst-button { flex: 0 0 auto; white-space: nowrap; }
.form-status { font-size: 13px; color: var(--muted); }
.form-status.is-error { color: #a22d21; }
.form-status.is-success { color: #117542; }

.entry-content { max-width: 820px; }
.entry-content > * + * { margin-top: 1.35em; }
.entry-content h2 { margin-top: 1.8em; font-size: 38px; letter-spacing: -.03em; }
.entry-content p, .entry-content li { color: #40464d; font-size: 17px; line-height: 1.68; }
.entry-content a { color: var(--signal-dark); text-decoration: underline; }
.article-contact { margin-top: 52px; padding: 32px; border: 1px solid var(--line); background: var(--paper-bright); }
.article-contact h2 { margin: 9px 0 14px; font-size: 30px; }
.article-contact p { margin: 0; }
.article-contact-actions, .research-contact-actions, .investor-contact-actions { display: flex; flex-wrap: wrap; gap: 16px 22px; align-items: center; margin-top: 24px; }
.article-contact .mst-button, .article-contact .text-link { text-decoration: none; }
.article-contact small, .contact-operator { display: block; margin-top: 22px; color: var(--muted); font: 9px var(--mono); }
.text-link-light, .cta-section .contact-operator { color: rgba(255,255,255,.7); }
.form-help { color: var(--muted); font-size: 10px; line-height: 1.5; }

.site-footer { padding: 82px 0 28px; background: #050607; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(4, 1fr); gap: 42px; }
.footer-lead p { max-width: 380px; margin: 25px 0; color: rgba(255,255,255,.48); }
.footer-email { color: var(--signal); font: 12px var(--mono); }
.footer-column { display: flex; flex-direction: column; gap: 12px; }
.footer-column h2 { margin: 0 0 14px; color: rgba(255,255,255,.35); font: 700 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.footer-column a { color: rgba(255,255,255,.7); font-size: 13px; }
.footer-legal { display: flex; justify-content: space-between; gap: 20px; margin-top: 68px; padding-top: 24px; border-top: 1px solid var(--line-dark); color: rgba(255,255,255,.3); font: 9px var(--mono); }

.consent-banner { position: fixed; z-index: 200; right: 20px; bottom: 20px; max-width: 410px; padding: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.98); box-shadow: 0 18px 52px rgba(0,0,0,.2); }
.consent-banner p { margin: 0; font-size: 11px; line-height: 1.55; }
.consent-banner > div { display: flex; gap: 8px; margin-top: 12px; }

.ask-mst { position: fixed; z-index: 220; right: 20px; bottom: calc(20px + var(--consent-banner-offset)); transition: bottom .2s ease; }
.ask-mst-launcher { min-height: 52px; padding: 7px 18px 7px 8px; display: inline-flex; align-items: center; gap: 11px; color: #fff; border: 1px solid rgba(88,205,234,.34); border-radius: 28px; background: #17262e; box-shadow: 0 18px 48px rgba(0,0,0,.26); font-weight: 750; }
.ask-mst-launcher:hover, .ask-mst-launcher:focus-visible { border-color: #58cdea; background: #1d313b; outline: none; }
.ask-mst-launcher-mark { width: 36px; height: 36px; display: grid; place-items: center; color: #071014; border-radius: 50%; background: #58cdea; font: 850 13px var(--mono); }
.ask-mst-launcher-label { font-size: 12px; letter-spacing: .01em; }
.ask-mst-launcher-mobile { display: none; }
.ask-mst-panel[hidden] { display: none; }
.ask-mst-panel { position: absolute; right: 0; bottom: 64px; width: min(480px,calc(100vw - 40px)); height: min(700px,calc(100dvh - 104px - var(--consent-banner-offset))); display: grid; grid-template-rows: auto minmax(0,1fr) auto auto; overflow: hidden; color: var(--ink); border: 1px solid rgba(9,11,14,.22); background: #f8f7f2; box-shadow: 0 28px 90px rgba(0,0,0,.34); }
.ask-mst-panel > header { min-height: 76px; padding: 17px 18px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #fff; background: #17262e; }
.ask-mst-panel > header span { display: block; color: #58cdea; font: 750 9px var(--mono); letter-spacing: .12em; }
.ask-mst-panel > header h2 { margin: 5px 0 0; font-size: 22px; line-height: 1.1; letter-spacing: -.02em; }
.ask-mst-panel > header button { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; color: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.16); border-radius: 50%; background: transparent; font-size: 24px; line-height: 1; }
.ask-mst-panel > header button:hover, .ask-mst-panel > header button:focus-visible { color: #fff; border-color: #58cdea; outline: none; }
.ask-mst-intro { min-height: 0; padding: 18px; overflow-y: auto; border: 1px solid var(--line); background: #fff; }
.ask-mst-intro p { margin: 0; color: #48515a; font-size: 14px; line-height: 1.58; }
.ask-mst-intro small { display: block; margin-top: 12px; color: var(--muted); font: 10px/1.45 var(--mono); }
.ask-mst-prompts { margin-top: 12px; display: grid; gap: 7px; }
.ask-mst-prompts button { padding: 13px 14px; color: #12343c; border: 1px solid #83b5bd; background: #e5f2f4; box-shadow: inset 3px 0 0 #38a9bb; font-size: 13px; font-weight: 750; line-height: 1.4; text-align: left; transition: color .16s ease, border-color .16s ease, background .16s ease; }
.ask-mst-prompts button:hover, .ask-mst-prompts button:focus-visible { color: #fff; border-color: #58cdea; background: #174650; outline: 2px solid rgba(56,169,187,.3); outline-offset: 1px; }
.ask-mst-log { display: grid; gap: 12px; margin-top: 16px; }
.ask-mst-message { padding: 17px 18px; border: 1px solid var(--line); background: #fff; }
.ask-mst-message.is-question { max-width: 88%; margin-left: auto; color: #fff; border-color: #273943; background: #273943; }
.ask-mst-message.is-question p { margin: 0; color: #fff; font-size: 14px; line-height: 1.45; }
.ask-mst-message > small { color: #16727e; font: 750 10px var(--mono); letter-spacing: .11em; }
.ask-mst-message.is-refusal > small { color: #a8482d; }
.ask-mst-message h3 { margin: 9px 0 10px; font-size: 18px; line-height: 1.22; }
.ask-mst-message > p { margin: 0; color: #49515a; font-size: 14px; line-height: 1.58; }
.ask-mst-message .ask-mst-boundary { margin-top: 12px; padding-top: 12px; color: #333d44; border-top: 1px solid var(--line); font: 11px/1.55 var(--mono); }
.ask-mst-sources { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px 16px; }
.ask-mst-sources a { color: #0e6572; border-bottom: 1px solid currentColor; font: 750 11px/1.4 var(--mono); }
.ask-mst-followups { margin-top: 15px; display: grid; gap: 7px; }
.ask-mst-followups button { padding: 10px 12px; color: #12343c; border: 1px solid #a5c4c8; background: #edf6f7; font-size: 12px; font-weight: 750; line-height: 1.35; text-align: left; }
.ask-mst-followups button:hover, .ask-mst-followups button:focus-visible { color: #fff; border-color: #174650; background: #174650; outline: 2px solid rgba(56,169,187,.25); outline-offset: 1px; }
.ask-mst-form { padding: 16px 18px; display: grid; gap: 8px; border-top: 1px solid var(--line); background: #fff; }
.ask-mst-form > label { display: block; color: #4d565e; font: 750 11px/1.4 var(--mono); }
.ask-mst-form textarea, .ask-mst-form input { width: 100%; min-width: 0; padding: 11px 13px; color: var(--ink); border: 1px solid #aeb5b8; border-radius: 0; outline: none; background: #fff; font: 14px/1.45 var(--sans); }
.ask-mst-form textarea { min-height: 116px; resize: vertical; }
.ask-mst-form input { height: 48px; }
.ask-mst-form textarea:focus, .ask-mst-form input:focus { border-color: #16727e; box-shadow: inset 0 0 0 1px #16727e; }
.ask-mst-form textarea:disabled, .ask-mst-form input:disabled { color: #59636a; background: #eef0ed; }
.ask-mst-form button { min-height: 48px; color: #fff; border: 0; background: #c94325; font-size: 12px; font-weight: 800; }
.ask-mst-form button:hover, .ask-mst-form button:focus-visible { background: #a9341c; outline: 2px solid rgba(201,67,37,.25); outline-offset: 1px; }
.ask-mst-form button:disabled { cursor: wait; opacity: .66; }
.ask-mst-form .ask-mst-honeypot { position: fixed; left: -10000px; width: 1px; height: 1px; padding: 0; opacity: 0; pointer-events: none; }
.ask-mst-form > .ask-mst-status { min-height: 2.9em; margin: 2px 0 0; color: #59636a; font: 10px/1.45 var(--mono); }
.ask-mst-status.is-success { color: #116a57; }
.ask-mst-status.is-error { color: #a9341c; }
.ask-mst-panel > footer { padding: 13px 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; color: rgba(255,255,255,.72); background: #0b0f12; }
.ask-mst-panel > footer a { color: #58cdea; font: 750 11px/1.4 var(--mono); white-space: nowrap; }
.ask-mst-panel > footer span { font: 9px/1.35 var(--mono); text-align: left; }
body.ask-mst-open { --consent-banner-offset: 0px; overflow: hidden; }
body.ask-mst-open .consent-banner { visibility: hidden; }
body.ask-mst-open .ask-mst { bottom: 20px; transition: none; }
body.menu-open .ask-mst { visibility: hidden; pointer-events: none; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 1; transform: none; transition: opacity .35s ease, transform .35s ease; }
.reveal-delay { transition-delay: .14s; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Homepage 0.8 — precision engineering workstation */
.home-kicker { margin: 0 0 16px; color: var(--signal-dark); font: 750 10px var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.home-hero { position: relative; overflow: hidden; color: #fff; background: #080b0e; }
.home-hero-grid { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, #000 0%, transparent 88%); }
.home-hero-layout { position: relative; z-index: 1; min-height: 650px; padding: 112px 0 42px; display: grid; grid-template-columns: minmax(0,.88fr) minmax(500px,1.12fr); gap: 62px; align-items: center; }
.home-hero-copy { min-width: 0; }
.home-hero-copy h1 { max-width: 570px; margin: 0; font-family: "Avenir Next Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif; font-size: clamp(43px,3.8vw,55px); font-stretch: condensed; font-weight: 700; line-height: 1.02; letter-spacing: -.048em; }
.home-hero-copy h1 em { display: block; color: #58cdea; font-style: normal; white-space: nowrap; }
.home-hero-capability { max-width: 650px; margin: 23px 0 0; color: #fff; font-size: clamp(20px,1.65vw,25px); font-weight: 650; line-height: 1.26; letter-spacing: -.025em; }
.home-hero-deck { max-width: 650px; margin: 13px 0 0; color: rgba(255,255,255,.65); font-size: clamp(15px,1.05vw,17px); line-height: 1.55; }
.home-hero-proof { max-width: 650px; margin-top: 17px; padding: 12px 14px; display: grid; gap: 4px; border-left: 2px solid var(--signal); background: rgba(88,205,234,.06); }
.home-hero-proof strong { color: rgba(255,255,255,.9); font: 650 11px/1.45 var(--mono); }
.home-hero-proof small { color: rgba(255,255,255,.62); font: 10px/1.5 var(--mono); letter-spacing: .015em; }
.home-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.home-field-note { max-width: 585px; margin-top: 27px; padding: 14px 16px; display: grid; grid-template-columns: auto 1fr; gap: 4px 18px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.035); }
.home-field-note > span { grid-row: 1 / 3; align-self: center; display: flex; align-items: center; gap: 8px; color: var(--evidence); font: 750 9px var(--mono); letter-spacing: .09em; text-transform: uppercase; white-space: nowrap; }
.home-field-note > span i, .home-hero-output small i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.home-field-note strong { color: rgba(255,255,255,.84); font-size: 12px; }
.home-field-note small { color: rgba(255,255,255,.62); font: 10px var(--mono); }
.home-field-note:hover { border-color: rgba(87,227,155,.48); }
.home-hero-visual { position: relative; min-width: 0; margin: 0; border: 1px solid var(--line-dark); background: #06080a; box-shadow: 0 30px 80px rgba(0,0,0,.38); }
.home-hero-visual img { width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.home-hero-visual figcaption { min-height: 42px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: rgba(255,255,255,.38); font: 700 8px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.home-hero-visual figcaption a { color: var(--evidence); }
.home-hero-output { position: absolute; left: 18px; bottom: 58px; width: min(310px,calc(100% - 36px)); padding: 15px 16px; display: grid; gap: 4px; border: 1px solid rgba(255,255,255,.18); background: rgba(7,10,12,.9); backdrop-filter: blur(14px); }
.home-hero-output > span { color: rgba(255,255,255,.38); font: 700 8px var(--mono); letter-spacing: .1em; }
.home-hero-output strong { font-size: 14px; }
.home-hero-output small { color: var(--evidence); font: 9px var(--mono); }
.home-asset-lineage { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border: 1px solid var(--line-dark); background: #0d1115; }
.home-asset-lineage a { position: relative; min-width: 0; min-height: 92px; padding: 15px 30px 15px 18px; display: grid; align-content: center; border-right: 1px solid var(--line-dark); transition: background .18s ease; }
.home-asset-lineage a:last-child { border-right: 0; }
.home-asset-lineage a:hover { background: rgba(255,255,255,.05); }
.home-asset-lineage span { color: var(--signal); font: 700 8px var(--mono); letter-spacing: .05em; }
.home-asset-lineage strong { margin-top: 8px; font-size: 13px; }
.home-asset-lineage small { margin-top: 3px; overflow: hidden; color: rgba(255,255,255,.62); font: 10px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.home-asset-lineage .lineage-arrow { position: absolute; top: 50%; right: 10px; color: rgba(88,205,234,.66); font: 18px var(--mono); font-style: normal; transform: translateY(-50%); }
.home-asset-lineage a:last-child .lineage-arrow { color: rgba(255,255,255,.36); }

.home-chain { padding: 112px 0 120px; background: #f5f6f4; }
.home-section-heading { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 90px; align-items: end; }
.home-section-heading h2 { max-width: 620px; margin: 0; font-size: clamp(36px,3.6vw,52px); line-height: 1.03; letter-spacing: -.05em; }
.home-section-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.home-process-grid { margin-top: 58px; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border: 1px solid var(--line); background: #fff; }
.home-process-grid > a { min-width: 0; min-height: 275px; padding: 24px 22px; display: flex; flex-direction: column; border-right: 1px solid var(--line); transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.home-process-grid > a:last-child { border-right: 0; }
.home-process-grid > a:hover { position: relative; z-index: 1; transform: translateY(-4px); box-shadow: 0 20px 45px rgba(12,18,22,.12); }
.home-process-grid span { color: var(--signal-dark); font: 750 8px var(--mono); letter-spacing: .1em; }
.home-process-grid strong { margin-top: 40px; font-size: 19px; line-height: 1.08; letter-spacing: -.025em; }
.home-process-grid p { margin: 13px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.home-process-grid i { margin-top: auto; padding-top: 24px; font: 750 9px var(--mono); font-style: normal; }
.home-process-grid .home-process-current { color: #fff; background: #0b0f13; }
.home-process-grid .home-process-current span, .home-process-grid .home-process-current i { color: var(--evidence); }
.home-process-grid .home-process-current p { color: rgba(255,255,255,.5); }
.home-chain-feature { margin-top: 28px; display: grid; grid-template-columns: minmax(0,1.18fr) minmax(360px,.82fr); border: 1px solid var(--line); background: #e6e9e8; }
.home-chain-feature figure { min-width: 0; margin: 0; display: flex; flex-direction: column; background: #0a0d10; }
.home-chain-feature figure img { width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.home-chain-feature figure figcaption { min-height: 42px; padding: 11px 14px; color: rgba(255,255,255,.46); font: 8px/1.5 var(--mono); }
.home-chain-feature > div { padding: 42px; align-self: center; }
.home-chain-feature h3 { max-width: 450px; margin: 0; font-size: clamp(29px,2.7vw,39px); line-height: 1.03; letter-spacing: -.045em; }
.home-chain-feature > div > p:not(.home-kicker) { color: #565f68; font-size: 15px; }
.home-chain-feature ul { margin: 25px 0 30px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.home-chain-feature li { position: relative; padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); color: #3f474e; font-size: 12px; }
.home-chain-feature li::before { position: absolute; left: 0; content: "✓"; color: #168651; font-weight: 800; }
.home-governance-boundary { margin: -12px 0 27px; padding-left: 14px; border-left: 2px solid #83b5bd; color: #38454b !important; font: 10px/1.6 var(--mono) !important; }

.home-accountability { padding: 30px 0 110px; background: #f5f6f4; }
.home-accountability-panel { padding: 58px; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.9fr); gap: 78px; color: #fff; background: #0b0e12; box-shadow: 0 30px 90px rgba(13,18,22,.14); }
.home-accountability-thesis h2 { margin: 0; font-size: clamp(36px,3.6vw,52px); line-height: 1.03; letter-spacing: -.05em; }
.home-accountability-thesis h2 em { color: var(--signal); font-style: normal; }
.home-accountability-thesis > p:not(.home-kicker) { max-width: 620px; margin: 24px 0; color: rgba(255,255,255,.55); font-size: 16px; }
.home-accountability-thesis .home-kicker { color: #58cdea; }
.home-obligation-list { border-top: 1px solid var(--line-dark); }
.home-obligation-list article { padding: 20px 0; display: grid; grid-template-columns: 105px 1fr; gap: 5px 20px; border-bottom: 1px solid var(--line-dark); }
.home-obligation-list span { grid-row: 1 / 3; color: var(--evidence); font: 700 8px var(--mono); letter-spacing: .08em; }
.home-obligation-list strong { font-size: 15px; }
.home-obligation-list p { margin: 0; color: rgba(255,255,255,.44); font-size: 11px; }

.home-proof { padding: 112px 0; background: #eceeea; }
.home-proof-layout { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(380px,.88fr); gap: 72px; align-items: center; }
.home-proof-media { position: relative; min-width: 0; border: 1px solid var(--line); background: #0a0d10; }
.home-proof-media img, .home-proof-media video { width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.home-proof-media > p { margin: 0; padding: 11px 14px; color: rgba(255,255,255,.43); font: 8px/1.45 var(--mono); }
.home-proof-status { position: absolute; left: 20px; right: 20px; bottom: 52px; padding: 17px 18px; display: grid; gap: 5px; border: 1px solid rgba(255,255,255,.18); color: #fff; background: rgba(8,11,14,.9); backdrop-filter: blur(12px); }
.home-proof-status span { color: var(--signal); font: 750 8px var(--mono); letter-spacing: .1em; }
.home-proof-status strong { font-size: 17px; }
.home-proof-status small { color: rgba(255,255,255,.48); font: 9px var(--mono); }
.home-proof-copy h2 { margin: 0; font-size: clamp(36px,3.6vw,52px); line-height: 1.03; letter-spacing: -.05em; }
.home-proof-copy > p:not(.home-kicker) { color: var(--muted); font-size: 16px; }
.home-proof-checks { margin-top: 27px; border-top: 1px solid var(--line); }
.home-proof-checks span { padding: 13px 0; display: grid; grid-template-columns: 34px 1fr; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 650; }
.home-proof-checks b { color: var(--signal-dark); font: 750 9px var(--mono); }
.home-proof-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; }

.home-field-proof { padding: 88px 0 0; color: #fff; background: #0a0d10; }
.home-field-proof-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: 100px; align-items: start; }
.home-field-proof .home-kicker { color: var(--evidence); }
.home-field-proof h2 { max-width: 520px; margin: 0; font-size: clamp(38px,3.8vw,56px); line-height: 1.02; letter-spacing: -.05em; }
.home-field-proof-grid > div:last-child > p { margin: 2px 0 14px; color: rgba(255,255,255,.72); font-size: 20px; line-height: 1.55; }
.home-field-proof-grid > div:last-child > small { display: block; margin-bottom: 24px; color: rgba(255,255,255,.62); font: 10px/1.6 var(--mono); }
.home-audience-links { margin-top: 70px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-dark); }
.home-audience-links a { min-height: 122px; padding: 25px 24px; display: grid; align-content: center; border-right: 1px solid var(--line-dark); }
.home-audience-links a:last-child { border-right: 0; }
.home-audience-links a:hover { background: rgba(255,255,255,.045); }
.home-audience-links span { color: rgba(255,255,255,.35); font: 700 8px var(--mono); letter-spacing: .1em; }
.home-audience-links strong { margin-top: 12px; font-size: 15px; }

.home-resources-v2 { padding: 112px 0; background: #f5f6f4; }
.home-resources-heading-v2 { align-items: center; }
.home-resource-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.home-resource-tile { position: relative; min-width: 0; border: 1px solid var(--line); background: #fff; transition: transform .18s ease, box-shadow .18s ease; }
.home-resource-tile:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(13,18,22,.11); }
.home-resource-tile picture { display: block; overflow: hidden; border-bottom: 1px solid var(--line); background: #090c0f; }
.home-resource-tile img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .3s ease; }
.home-resource-tile:hover img { transform: scale(1.025); }
.home-resource-image-note { position: absolute; top: 14px; left: 14px; padding: 5px 7px; color: rgba(255,255,255,.72); background: rgba(7,10,12,.76); font: 700 7px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.home-resource-tile > div { min-height: 218px; padding: 25px; display: flex; flex-direction: column; }
.home-resource-tile span { color: var(--signal-dark); font: 750 8px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.home-resource-tile h3 { margin: 27px 0 20px; font-size: 21px; line-height: 1.12; letter-spacing: -.03em; }
.home-resource-tile i { margin-top: auto; font: 750 9px var(--mono); font-style: normal; }
.home-resource-directory { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 15px 34px; justify-content: flex-end; }
.home-resource-directory a { padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 750; }

.home-final-cta { padding: 92px 0; color: #fff; border-top: 1px solid var(--line-dark); background: #080a0d; }
.home-final-cta .home-kicker { color: #58cdea; }
.home-final-cta-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 90px; align-items: end; }
.home-final-cta h2 { margin: 0; font-size: clamp(38px,3.8vw,56px); line-height: 1.02; letter-spacing: -.05em; }
.home-final-cta-grid > div:last-child > p { margin: 0 0 28px; color: rgba(255,255,255,.56); font-size: 17px; }
.home-final-cta-grid > div:last-child > div { display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; }

@media (max-width: 1100px) {
	:root { --shell: min(100% - 40px, 980px); }
	.site-nav { gap: 3px; }
	.nav-group-toggle { padding-inline: 6px; font-size: 11px; }
	.nav-demo { padding-inline: 12px; }
	.hero-layout { grid-template-columns: 1fr; gap: 70px; padding-top: 150px; }
	.hero-copy { max-width: 820px; }
	.hero-system, .hero-visual { max-width: 820px; }
	.compiler-pipeline { grid-template-columns: repeat(2, 1fr); }
	.compiler-pipeline article, .compiler-pipeline article:nth-child(4n), .compiler-pipeline article:nth-child(n+5) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
	.compiler-pipeline article:nth-child(even) { border-right: 0; }
	.compiler-pipeline article:nth-last-child(-n+2) { border-bottom: 0; }
	.trace-map { grid-template-columns: 1fr; }
	.trace-map > i { transform: rotate(90deg); }
	.outcome-contract { grid-template-columns: 1fr; }
	.outcome-contract i { transform: rotate(90deg); text-align: center; }
	.workflow-rail { grid-template-columns: repeat(3, 1fr); }
	.workflow-rail article:nth-child(3) { border-right: 0; }
	.workflow-rail article:nth-child(-n+3) { border-bottom: 1px solid var(--line-dark); }
	.evidence-feature { grid-template-columns: 1fr; }
	.home-resource-columns { grid-template-columns: 1fr; }
	.page-hero-layout { grid-template-columns: 1fr; }
	.page-hero-copy { max-width: 760px; }
	.page-hero-visual { max-width: 820px; }
	.kernel-band { grid-template-columns: 1fr; }
	.product-layer-grid { grid-template-columns: repeat(2, 1fr); }
	.product-layer-grid article:nth-child(2) { border-right: 0; }
	.product-layer-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
	.product-contract-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.technology-index-heading, .feature-intro-grid, .compiler-contract, .evidence-workbench { grid-template-columns: 1fr; gap: 48px; }
	.workbench-thesis { position: static; }
	.native-run-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.native-run-rail article { border-bottom: 1px solid var(--line); }
	.native-run-rail article:nth-child(3) { border-right: 0; }
	.native-run-rail article:nth-child(n+4) { border-bottom: 0; }
	.reader-track-grid { grid-template-columns: repeat(2, 1fr); }
	.reader-track-grid article:last-child { grid-column: 1 / -1; }
	.research-decision-links { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.research-decision-links a { border-bottom: 1px solid var(--line-dark); }
	.research-decision-links a:nth-child(even) { border-right: 0; }
	.research-decision-links a:last-child { grid-column: 1 / -1; border-bottom: 0; }
	.home-hero-layout { grid-template-columns: 1fr; padding-top: 125px; }
	.home-hero-copy { max-width: 780px; }
	.home-hero-visual { max-width: 900px; }
	.home-asset-lineage { grid-template-columns: repeat(2,1fr); }
	.home-asset-lineage a:nth-child(2) { border-right: 0; }
	.home-asset-lineage a:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
	.home-process-grid { grid-template-columns: repeat(2,1fr); }
	.home-process-grid > a { border-bottom: 1px solid var(--line); }
	.home-process-grid > a:nth-child(even) { border-right: 0; }
	.home-process-grid > a:last-child { grid-column: 1 / -1; border-bottom: 0; }
	.home-chain-feature, .home-proof-layout { grid-template-columns: 1fr; }
	.home-chain-feature > div { padding: 38px; }
	.home-accountability-panel { grid-template-columns: 1fr; gap: 48px; }
	.article-compiler-chain { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (min-width: 781px) and (max-height: 520px) {
	.home-hero-layout { min-height: 0; padding: 76px 0 26px; grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr); gap: 28px; align-items: start; }
	.home-hero-copy h1 { font-size: 34px; }
	.home-hero-copy h1 em { display: inline; white-space: normal; }
	.home-hero-capability { margin-top: 10px; font-size: 16px; line-height: 1.22; }
	.home-hero-deck { display: none; }
	.home-hero-proof { margin-top: 9px; padding: 7px 9px; }
	.home-hero-proof strong, .home-hero-proof small { font-size: 10px; }
	.home-hero-actions { margin-top: 9px; gap: 7px; }
	.home-hero-actions .mst-button { min-height: 35px; padding: 0 11px; font-size: 8px; }
	.home-field-note { margin-top: 9px; padding: 8px 10px; }
	.home-field-note > span, .home-field-note small { font-size: 10px; }
	.home-field-note strong { font-size: 10px; }
	.home-asset-lineage { grid-template-columns: repeat(2,1fr); }
	.home-asset-lineage a { min-height: 68px; }
}

@media (max-width: 780px) {
	:root { --shell: calc(100vw - 28px); --header-height: 66px; }
	.menu-toggle { display: block; }
	.site-nav { position: fixed; inset: var(--header-height) 0 auto; z-index: 1; width: 100%; height: calc(100dvh - var(--header-height)); padding: 30px 24px 60px; display: none; flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; background: #090b0e; }
	.site-nav.is-open { display: flex; }
	.nav-group { border-bottom: 1px solid var(--line-dark); }
	.nav-group-toggle { width: 100%; min-height: 58px; padding: 0; justify-content: space-between; font-size: 17px; text-align: left; }
	.nav-dropdown { position: static; width: auto; padding: 0 0 14px 12px; display: none; border: 0; background: transparent; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
	.nav-group.is-open .nav-dropdown { display: grid; }
	.nav-dropdown a { padding: 11px 0; border: 0; }
	.nav-dropdown a:hover, .nav-dropdown a:focus { border: 0; background: transparent; }
	.nav-dropdown strong { font-size: 14px; }
	.nav-dropdown small { font-size: 9px; }
	.site-nav > .nav-demo { padding: 17px 0; border-bottom: 1px solid var(--line-dark); font-size: 17px !important; }
	.site-nav .mst-button { margin-top: 22px; }
	.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
	.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
	.hero, .hero-layout { min-height: auto; }
	.hero-layout { padding-top: 130px; padding-bottom: 70px; gap: 55px; }
	.hero h1 { font-size: clamp(44px, 13vw, 58px); }
	.hero-deck { font-size: 17px; }
	.hero-actions { align-items: stretch; flex-direction: column; }
	.hero-facts { grid-template-columns: 1fr; }
	.hero-facts div { padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
	.system-input { grid-template-columns: 1fr; }
	.system-input > div:not(:first-child) { display: none; }
	.statement-row { grid-template-columns: 1fr; padding-block: 12px; }
	.statement-row p { padding: 12px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.22); }
	.mst-section { padding: 82px 0; }
	.split-heading, .comparison-grid, .paradigm-compare, .deployment-card, .entity-callout, .cta-grid, .page-grid-2, .product-contract-intro, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
	.product-contract-steps { grid-template-columns: 1fr; margin-top: 42px; }
	.product-contract-steps li { min-height: 220px; }
	.compiler-pipeline, .moat-grid, .kernel-domains, .product-layer-grid, .ir-adapters, .research-pillar-grid, .reader-track-grid, .research-post-grid, .citation-standard, .article-layout { grid-template-columns: 1fr; }
	.compiler-pipeline article, .compiler-pipeline article:nth-child(even), .compiler-pipeline article:nth-last-child(-n+2) { min-height: 205px; border-right: 0; border-bottom: 1px solid var(--line); }
	.compiler-pipeline article:last-child { border-bottom: 0; }
	.scope-note { grid-template-columns: 1fr; }
	.moat-grid article { min-height: 240px; }
	.kernel-domains article + article { border-left: 0; border-top: 1px solid var(--line); }
	.product-layer-grid article, .product-layer-grid article:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
	.product-layer-grid article:last-child { border-bottom: 0; }
	.reader-track-grid article:last-child { grid-column: auto; }
	.research-decision-section { padding-top: 46px; }
	.research-decision-heading, .research-decision-links { grid-template-columns: 1fr; }
	.research-decision-heading { gap: 20px; }
	.research-decision-links { margin-top: 34px; }
	.research-decision-links a, .research-decision-links a:nth-child(even), .research-decision-links a:last-child { grid-column: auto; min-height: 138px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
	.research-decision-links a:last-child { border-bottom: 0; }
	.research-post-grid footer { align-items: flex-start; flex-direction: column; }
	.research-post-grid em { text-align: left; }
	.kernel-band { padding: 26px; }
	.ir-flow > article { grid-template-columns: 1fr; }
	.ir-flow > article > small { grid-column: auto; }
	.comparison-card { min-height: 0; padding: 28px; }
	.workflow-rail { grid-template-columns: 1fr 1fr; }
	.workflow-rail article, .workflow-rail article:nth-child(3) { border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
	.workflow-rail article:nth-child(even) { border-right: 0; }
	.video-placeholder { min-height: 360px; padding: 30px; }
	.video-proof-strip { grid-template-columns: 1fr 1fr; }
	.audience-grid, .evidence-card-grid, .page-grid-3, .footer-grid, .home-resource-list, .resource-directory, .technology-directory, .feature-fact-grid, .physical-decision-grid, .ir-schema-grid, .benchmark-grid, .proof-matrix, .benchmark-outcomes, .native-run-rail { grid-template-columns: 1fr; }
	.technology-route { min-height: 280px; }
	.trace-ledger article { grid-template-columns: 1fr; gap: 8px; }
	.trace-ledger article strong { margin: 8px 0; }
	.contract-rows > div { grid-template-columns: 1fr; gap: 8px; }
	.solver-contract { grid-template-columns: 1fr; }
	.solver-contract i { transform: rotate(90deg); text-align: center; }
	.adapter-contract { grid-template-columns: 1fr; }
	.adapter-contract > i { transform: rotate(90deg); }
	.native-run-rail article, .native-run-rail article:nth-child(3), .native-run-rail article:nth-child(n+4) { border-right: 0; border-bottom: 1px solid var(--line); }
	.native-run-rail article:last-child { border-bottom: 0; }
	.feature-next { align-items: flex-start; flex-direction: column; }
	.feature-next-actions { align-items: flex-start; flex-direction: column; }
	.home-resources-heading { align-items: flex-start; flex-direction: column; }
	.audience-card { min-height: 280px; }
	.page-hero { padding: 112px 0 62px; }
	.page-hero-with-visual { padding: 82px 0 28px; }
	.page-hero-layout { gap: 38px; }
	.page-hero-copy h1 { font-size: clamp(33px, 9.6vw, 39px); }
	.page-hero-copy .page-deck { font-size: 16px; }
	.boundary-row { grid-template-columns: 1fr; }
	.boundary-row > div:first-child { border-right: 0; }
	.diligence-list, .form-grid { grid-template-columns: 1fr; }
	.form-field-full { grid-column: auto; }
	.inquiry-form { padding: 24px; }
	.investor-evidence-grid { grid-template-columns: 1fr; }
	.investor-evidence-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
	.investor-evidence-grid article:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
	.investor-evidence-grid article:last-child { border-bottom: 0; }
	.article-contact { padding: 24px; }
	.article-contact-actions, .research-contact-actions, .investor-contact-actions { align-items: flex-start; flex-direction: column; }
	.contact-notes { position: static; }
	.contact-hero { padding: 104px 0 40px; }
	.contact-hero .page-deck { font-size: 15px; }
	.article-layout > aside { position: static; }
	.article-hero { padding: 118px 0 58px; }
	.article-hero h1 { font-size: clamp(38px,10.5vw,42px); line-height: 1.04; }
	.article-hero .page-deck { font-size: 16px; line-height: 1.6; }
	.article-meta { margin-top: 28px; }
	.article-answer { padding: 20px; font-size: 16.5px; }
	.article-jump-nav { margin: 24px 0 34px; gap: 12px 20px; }
	.article-meter-compare { grid-template-columns: 1fr; }
	.article-meter-compare > header { grid-column: auto; padding: 22px; }
	.article-meter-compare h2 { font-size: 25px; }
	.meter-card { padding: 25px 22px; }
	.meter-card p { min-height: 0; }
	.meter-separator { min-height: 60px; border-inline: 0; border-block: 1px solid var(--line); }
	.meter-separator small { writing-mode: horizontal-tb; }
	.article-evidence-ledger, .article-contract-list, .article-compiler-chain, .article-audience-paths, .article-proof-routes { grid-template-columns: 1fr; }
	.article-evidence-ledger > header, .article-proof-routes > header { grid-column: auto; }
	.article-evidence-ledger > div { border-right: 0; border-bottom: 1px solid var(--line); }
	.article-evidence-ledger > div:last-child { border-bottom: 0; }
	.article-contract-list li, .article-compiler-chain li { min-height: 0; }
	.article-field-status { padding: 24px; }
	.article-audience-paths a:last-child, .article-proof-routes > a:last-child { grid-column: auto; }
	.article-audience-paths a, .article-audience-paths a:last-child, .article-proof-routes > a { min-height: 150px; border-right: 1px solid var(--line); }
	.article-proof-routes > a:nth-of-type(even) { border-right: 1px solid var(--line); }
	.article-equations p { grid-template-columns: 1fr; gap: 8px; }
	.article-content h2 { font-size: 31px; line-height: 1.12; }
	.entry-content p, .entry-content li { font-size: 16.5px; line-height: 1.65; }
	.footer-grid { gap: 38px; }
	.footer-legal { flex-direction: column; }
	.consent-banner { left: 14px; right: 14px; bottom: 14px; }
	.ask-mst { right: 14px; bottom: calc(14px + var(--consent-banner-offset)); }
	.ask-mst-launcher { min-width: 52px; padding-right: 8px; }
	.ask-mst-launcher-label, .ask-mst-launcher-mobile { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
	.ask-mst-panel { position: fixed; inset: auto 0 var(--consent-banner-offset); width: 100%; height: min(calc(78dvh - var(--consent-banner-offset)),680px); border-inline: 0; border-bottom: 0; }
	body.ask-mst-open .ask-mst-launcher { visibility: hidden; }
	.ask-mst-panel > footer { align-items: flex-start; flex-direction: column; }
	.ask-mst-panel > footer span { text-align: left; }
	.home-hero { min-height: 0; }
	.home-hero-layout { min-height: 0; padding: 112px 0 48px; gap: 48px; }
	.home-hero-copy h1 { font-size: clamp(43px,12vw,56px); }
	.home-hero-copy h1 em { white-space: normal; }
	.home-hero-capability { font-size: 21px; }
	.home-hero-deck { font-size: 16px; }
	.home-hero-actions { align-items: stretch; flex-direction: column; }
	.home-field-note { grid-template-columns: 1fr; }
	.home-field-note > span { grid-row: auto; }
	.home-hero-output { left: 12px; right: 12px; bottom: 51px; width: auto; }
	.home-hero-visual figcaption { align-items: flex-start; flex-direction: column; padding-block: 11px; }
	.home-asset-lineage { width: 100%; grid-template-columns: 1fr; border-inline: 0; }
	.home-asset-lineage a, .home-asset-lineage a:nth-child(2) { min-height: 78px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
	.home-asset-lineage a:last-child { border-bottom: 0; }
	.home-chain, .home-proof, .home-resources-v2 { padding: 78px 0; }
	.home-section-heading, .home-field-proof-grid, .home-final-cta-grid { grid-template-columns: 1fr; gap: 28px; }
	.home-section-heading h2, .home-proof-copy h2 { font-size: 38px; }
	.home-section-heading > p { font-size: 15px; }
	.home-process-grid { grid-template-columns: 1fr; }
	.home-process-grid > a, .home-process-grid > a:nth-child(even) { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
	.home-process-grid > a:last-child { grid-column: auto; }
	.home-chain-feature > div, .home-accountability-panel { padding: 28px; }
	.home-accountability { padding: 0 0 78px; }
	.home-accountability-thesis h2 { font-size: 37px; }
	.home-obligation-list article { grid-template-columns: 1fr; }
	.home-obligation-list span { grid-row: auto; }
	.home-proof-layout { gap: 40px; }
	.home-proof-status { left: 12px; right: 12px; bottom: 50px; }
	.home-proof-actions { align-items: stretch; flex-direction: column; }
	.home-field-proof { padding-top: 70px; }
	.home-field-proof-grid > div:last-child > p { font-size: 17px; }
	.home-audience-links { margin-top: 54px; grid-template-columns: 1fr; }
	.home-audience-links a { min-height: 98px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
	.home-audience-links a:last-child { border-bottom: 0; }
	.home-resource-grid { grid-template-columns: 1fr; }
	.home-resource-directory { justify-content: flex-start; }
	.home-final-cta { padding: 76px 0; }
	.home-final-cta-grid { gap: 35px; }
	.home-final-cta-grid > div:last-child > div { align-items: stretch; flex-direction: column; }
}

@media (max-width: 780px) and (max-height: 520px) {
	.consent-banner { left: auto; right: 10px; bottom: 10px; width: min(330px,calc(100vw - 20px)); padding: 9px 10px; }
	.consent-banner p { font-size: 8px; line-height: 1.35; }
	.consent-banner > div { margin-top: 6px; }
	.consent-banner .mst-button { min-height: 30px; padding: 0 8px; font-size: 7px; }
	.home-hero-layout { min-height: 0; padding: 76px 0 24px; gap: 18px; }
	.home-hero-copy h1 { max-width: none; font-size: 30px; line-height: 1.02; }
	.home-hero-copy h1 em { display: inline; white-space: normal; }
	.home-hero-capability { margin-top: 7px; font-size: 15px; line-height: 1.2; }
	.home-hero-deck, .home-field-note, .home-hero-visual { display: none; }
	.home-hero-proof { margin-top: 8px; padding: 7px 9px; }
	.home-hero-proof strong, .home-hero-proof small { font-size: 9px; }
	.home-hero-actions { margin-top: 8px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; }
	.home-hero-actions .mst-button { width: 100%; min-height: 34px; padding: 0 7px; font-size: 8px; }
	.home-asset-lineage { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.home-asset-lineage a, .home-asset-lineage a:nth-child(2) { min-height: 66px; border-right: 1px solid var(--line-dark); }
	.home-asset-lineage a:nth-child(even) { border-right: 0; }
}

/* Keep Ask MST usable on short landscape viewports with enough width for two rails. */
@media (min-width: 600px) and (max-height: 520px) {
	body.ask-mst-open .ask-mst-launcher { visibility: hidden; }
	.ask-mst-panel {
		position: fixed;
		inset: 0;
		width: auto;
		height: auto;
		border: 0;
		grid-template-columns: minmax(0,1fr) minmax(280px,320px);
		grid-template-rows: auto minmax(0,1fr) auto;
	}
	.ask-mst-panel > header { grid-column: 1 / -1; }
	.ask-mst-intro { grid-column: 1; grid-row: 2 / 4; }
	.ask-mst-form { grid-column: 2; grid-row: 2; }
	.ask-mst-panel > footer { grid-column: 2; grid-row: 3; align-items: flex-start; flex-direction: column; }
	.ask-mst-panel > footer span { text-align: left; }
}

/* A genuinely narrow short phone uses one scrollable sheet so every control stays reachable. */
@media (max-width: 599px) and (max-height: 520px) {
	body.ask-mst-open .ask-mst-launcher { visibility: hidden; }
	.ask-mst-panel {
		position: fixed;
		inset: 0;
		width: auto;
		height: auto;
		max-height: none;
		display: block;
		overflow-y: auto;
		overscroll-behavior: contain;
		border: 0;
	}
	.ask-mst-panel > header { position: sticky; z-index: 2; top: 0; }
	.ask-mst-intro { min-height: 0; overflow: visible; }
	.ask-mst-form, .ask-mst-panel > footer { position: relative; z-index: 1; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
	.reveal { opacity: 1; transform: none; }
}

/* Engineering Questions — a source-routed index, not a generic blog archive. */
.questions-hero .page-hero-copy h1 { max-width: 760px; }
.question-intro { padding-block: 92px; }
.question-intro h2 { max-width: 800px; margin-top: 14px; font-size: clamp(40px,5vw,66px); }
.question-intro .page-lead { max-width: 820px; margin-top: 28px; }
.question-principles { margin-top: 44px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border: 1px solid var(--line); background: var(--paper-bright); }
.question-principles span { min-height: 82px; padding: 20px; display: flex; align-items: flex-end; border-right: 1px solid var(--line); font: 750 10px/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.question-principles span:last-child { border-right: 0; }
.question-principles span::before { content: ""; width: 7px; height: 7px; margin: 0 12px 4px 0; flex: 0 0 auto; border: 1px solid #2e6e7d; background: #58cdea; box-shadow: 0 0 0 4px rgba(88,205,234,.12); }

.question-topic-nav { position: sticky; z-index: 45; top: var(--header-height); color: #fff; border-block: 1px solid rgba(255,255,255,.16); background: #18272e; }
.question-topic-nav .mst-shell { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); }
.question-topic-nav a { min-height: 76px; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-right: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.72); font: 700 9px/1.35 var(--mono); letter-spacing: .045em; text-transform: uppercase; transition: color .18s ease, background .18s ease; }
.question-topic-nav a:first-child { border-left: 1px solid rgba(255,255,255,.13); }
.question-topic-nav a:hover, .question-topic-nav a:focus-visible { color: #fff; background: rgba(88,205,234,.09); }
.question-topic-nav span { min-width: 23px; height: 23px; display: grid; place-items: center; color: #58cdea; border: 1px solid rgba(88,205,234,.42); font-size: 9px; }

.question-cluster { scroll-margin-top: calc(var(--header-height) + 76px); }
.question-cluster-heading { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(280px,.85fr); gap: 70px; align-items: end; }
.question-cluster-heading h2 { margin-top: 14px; font-size: clamp(38px,4.6vw,62px); }
.question-cluster-heading > p { margin: 0; color: var(--muted); font-size: 15px; }
.question-card-grid { margin-top: 54px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.question-card { position: relative; min-width: 0; min-height: 310px; padding: 28px 30px 26px; display: flex; flex-direction: column; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(251,250,246,.56); transition: color .22s ease, background .22s ease, transform .22s ease; }
.question-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: #58cdea; transform: scaleY(0); transform-origin: bottom; transition: transform .24s ease; }
.question-card:hover, .question-card:focus-visible { z-index: 1; color: #fff; outline: 0; background: #18272e; transform: translateY(-3px); }
.question-card:focus-visible { outline: 3px solid #58cdea; outline-offset: -3px; transition-duration: .01ms; }
.question-card:hover::before, .question-card:focus-visible::before { transform: scaleY(1); }
.question-card-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; color: var(--muted); font: 700 8px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.question-card-meta b { color: var(--signal-dark); font-size: 10px; }
.question-card:hover .question-card-meta, .question-card:focus-visible .question-card-meta { color: rgba(255,255,255,.48); }
.question-card:hover .question-card-meta b, .question-card:focus-visible .question-card-meta b { color: #58cdea; }
.question-card h3 { max-width: 580px; margin: 42px 0 15px; font-size: clamp(23px,2.2vw,31px); line-height: 1.08; letter-spacing: -.035em; }
.question-card p { margin: 0; color: var(--muted); font-size: 13px; }
.question-card small { margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--line); color: #6b7279; font: 10px/1.55 var(--mono); }
.question-card i { margin-top: auto; padding-top: 28px; color: var(--signal-dark); font: 750 9px var(--mono); font-style: normal; letter-spacing: .05em; text-transform: uppercase; }
.question-card:hover p, .question-card:hover small, .question-card:focus-visible p, .question-card:focus-visible small { color: rgba(255,255,255,.62); border-color: rgba(255,255,255,.16); }
.question-card:hover i, .question-card:focus-visible i { color: #58cdea; }

.question-article-hero { position: relative; overflow: hidden; background: #101a20; }
.question-article-hero::after { content: "Q"; position: absolute; right: max(4vw,28px); bottom: -145px; color: transparent; opacity: .18; font: 750 340px/1 var(--mono); -webkit-text-stroke: 1px #58cdea; pointer-events: none; }
.question-article-hero .mst-shell { position: relative; z-index: 1; }
.question-breadcrumb { flex-wrap: wrap; }
.question-breadcrumb a { border-bottom: 1px solid rgba(88,205,234,.5); }
.question-breadcrumb i { color: rgba(255,255,255,.25); font-style: normal; }
.question-breadcrumb b { color: #58cdea; }
.question-article-acquisition .question-article-hero { padding-bottom: 76px; }
.question-acquisition-answer { max-width: 980px; margin-top: 42px; padding: 25px 0 27px; display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 28px; border-top: 2px solid #58cdea; border-bottom: 1px solid rgba(255,255,255,.17); }
.question-acquisition-answer strong { color: #58cdea; font: 750 9px/1.5 var(--mono); letter-spacing: .08em; }
.question-acquisition-answer p { margin: 0; color: rgba(255,255,255,.88); font-size: clamp(16px,1.45vw,20px); line-height: 1.58; }
.question-acquisition-actions { margin-top: 28px; display: flex; align-items: center; gap: 28px; }
.question-acquisition-actions .button-primary { color: #0b1115; }
.question-acquisition-actions .text-link-light { color: rgba(255,255,255,.8); }
.question-product-bridge { padding: 86px 0 80px; color: #fff; border-top: 1px solid rgba(88,205,234,.32); border-bottom: 1px solid rgba(255,255,255,.1); background: #0b1115; }
.question-product-bridge-heading { display: grid; grid-template-columns: minmax(0,.8fr) minmax(300px,1.2fr); gap: 18px 76px; align-items: end; }
.question-product-bridge-heading .section-index { grid-column: 1 / -1; color: #58cdea; }
.question-product-bridge-heading h2 { max-width: 720px; margin: 0; color: #fff; font-size: clamp(36px,4.7vw,64px); line-height: .98; letter-spacing: -.045em; }
.question-product-bridge-heading > p:last-child { margin: 0; padding-left: 28px; color: rgba(255,255,255,.64); border-left: 1px solid rgba(88,205,234,.4); font-size: 15px; line-height: 1.7; }
.question-execution-trace { margin: 62px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); list-style: none; counter-reset: execution-stage; }
.question-execution-trace li { position: relative; min-height: 270px; margin: 0; padding: 27px 25px 30px; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); counter-increment: execution-stage; }
.question-execution-trace li::before { content: counter(execution-stage,decimal-leading-zero); display: block; margin-bottom: 80px; color: #58cdea; font: 750 10px var(--mono); letter-spacing: .08em; }
.question-execution-trace li:not(:last-child)::after { content: "→"; position: absolute; top: 23px; right: -9px; z-index: 1; width: 18px; color: #ff8a6d; background: #0b1115; font: 750 14px var(--mono); text-align: center; }
.question-execution-trace span { color: #fff; font: 750 10px/1.45 var(--mono); letter-spacing: .065em; }
.question-execution-trace p { margin: 14px 0 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.65; }
.question-scope-contract { margin-top: 48px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
.question-scope-contract section { padding: 31px 33px 34px; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); }
.question-scope-contract h3 { margin: 0; padding-bottom: 20px; color: #58cdea; border-bottom: 1px solid rgba(255,255,255,.15); font: 750 10px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.question-scope-contract section:last-child h3 { color: #ff8a6d; }
.question-scope-contract ul { margin: 22px 0 0; padding: 0; list-style: none; }
.question-scope-contract li { position: relative; margin: 0; padding: 10px 0 10px 24px; color: rgba(255,255,255,.7); font-size: 13px; line-height: 1.55; }
.question-scope-contract li::before { content: "+"; position: absolute; left: 0; color: #58cdea; font: 750 11px var(--mono); }
.question-scope-contract section:last-child li::before { content: "—"; color: #ff8a6d; }
.question-evidence-status { margin-top: 48px; padding-top: 27px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 50px; align-items: end; border-top: 2px solid #58cdea; }
.question-evidence-status span { color: #58cdea; font: 750 9px var(--mono); letter-spacing: .08em; }
.question-evidence-status p { max-width: 780px; margin: 10px 0 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.65; }
.question-evidence-status a { padding-bottom: 4px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.42); font: 750 9px/1.5 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.question-contract > a { padding: 15px 0; color: #22687a; border-bottom: 1px solid var(--line); font: 750 9px/1.5 var(--mono); text-transform: uppercase; }
.question-direct-answer { margin: 0 0 54px !important; padding: 30px 32px; color: #fff; border-left: 4px solid #58cdea; background: #18272e; font-size: 20px !important; line-height: 1.58 !important; box-shadow: 12px 12px 0 #dedbd2; }
.question-direct-answer strong { color: #58cdea; font: 750 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.question-content > section { margin: 58px 0; }
.question-content > section > h2 { margin-bottom: 26px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: clamp(29px,3.2vw,42px); }
.question-steps { padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; counter-reset: question-step; }
.question-steps li { min-height: 170px; margin: 0; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); counter-increment: question-step; font-size: 14px; }
.question-steps li::before { content: counter(question-step,decimal-leading-zero); display: block; margin-bottom: 25px; color: var(--signal-dark); font: 750 9px var(--mono); }
.question-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); background: var(--paper-bright); }
.question-evidence-table { width: 100%; min-width: 630px; border-collapse: collapse; }
.question-evidence-table th, .question-evidence-table td { padding: 17px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px; }
.question-evidence-table tr > *:last-child { border-right: 0; }
.question-evidence-table tbody tr:last-child > * { border-bottom: 0; }
.question-evidence-table thead th { color: #fff; background: #18272e; font: 750 9px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.question-evidence-table tbody th { width: 36%; color: #255968; font-weight: 750; }
.question-boundary { padding: 30px; border: 1px solid #d8a43d; background: #fff5da; }
.question-content > .question-boundary > h2 { border-color: rgba(130,91,17,.3); }
.question-boundary h3 { margin: 30px 0 8px; padding-top: 22px; border-top: 1px solid rgba(130,91,17,.25); font-size: 19px; }
.question-query-variants { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.question-query-variants li { margin: 0; padding: 15px 0 15px 34px; border-bottom: 1px solid var(--line); color: #39434a; font-family: var(--mono); font-size: 12px; }
.question-query-variants li::before { content: "↳"; float: left; margin-left: -30px; color: #2e7788; }
.question-references { padding-left: 22px; }
.question-references li { padding: 7px 0 7px 7px; font-size: 13px; }
.question-references a { color: #215e6d; border-bottom: 1px solid rgba(33,94,109,.3); }
.question-content .article-limit { margin-top: 28px !important; color: var(--muted); }
.related-questions { margin-top: 78px !important; padding-top: 28px; border-top: 3px solid var(--ink); }
.related-questions h2 { margin-top: 12px; border-bottom: 0 !important; }
.related-questions > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-questions a { min-height: 145px; padding: 20px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.related-questions a:hover, .related-questions a:focus-visible { color: #fff; outline: 0; background: #18272e; }
.related-questions span { color: var(--signal-dark); font: 750 9px var(--mono); }
.related-questions a:hover span, .related-questions a:focus-visible span { color: #58cdea; }
.related-questions strong { margin-top: auto; padding-top: 25px; font-size: 14px; line-height: 1.25; }
.question-contact { border-top-color: #58cdea; }

.contextual-questions { padding-block: 84px; border-top: 1px solid var(--line); }
.contextual-questions-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; }
.contextual-questions-heading h2 { max-width: 720px; margin-top: 12px; font-size: clamp(36px,4.2vw,58px); }
.contextual-question-grid { margin-top: 42px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.contextual-question-grid a { min-height: 150px; padding: 22px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contextual-question-grid a:hover, .contextual-question-grid a:focus-visible { color: #fff; outline: 0; background: #18272e; }
.contextual-question-grid span { color: var(--signal-dark); font: 750 9px var(--mono); }
.contextual-question-grid a:hover span, .contextual-question-grid a:focus-visible span { color: #58cdea; }
.contextual-question-grid strong { margin-top: auto; padding-top: 28px; font-size: 17px; line-height: 1.2; }

.investor-query-grid { margin-top: 54px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.investor-query-grid a { min-width: 0; min-height: 260px; padding: 26px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(251,250,246,.45); transition: color .18s ease, background .18s ease; }
.investor-query-grid a:hover, .investor-query-grid a:focus-visible { color: #fff; outline: 0; background: #18272e; }
.investor-query-grid b { color: var(--signal-dark); font: 750 9px var(--mono); letter-spacing: .08em; }
.investor-query-grid a:hover b, .investor-query-grid a:focus-visible b { color: #58cdea; }
.investor-query-grid h3 { margin: 35px 0 12px; font-size: 21px; line-height: 1.14; }
.investor-query-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.investor-query-grid a:hover p, .investor-query-grid a:focus-visible p { color: rgba(255,255,255,.6); }
.investor-query-grid span { margin-top: auto; padding-top: 28px; color: #25697a; font: 750 9px var(--mono); }
.investor-query-grid a:hover span, .investor-query-grid a:focus-visible span { color: #58cdea; }

@media (max-width: 900px) {
	.question-topic-nav { position: static; }
	.question-topic-nav .mst-shell { width: 100%; grid-template-columns: repeat(2,minmax(0,1fr)); }
	.question-topic-nav a, .question-topic-nav a:first-child { min-height: 64px; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
	.question-topic-nav a:nth-child(even) { border-right: 0; }
	.question-topic-nav a:last-child { grid-column: 1 / -1; }
	.question-cluster { scroll-margin-top: calc(var(--header-height) + 12px); }
	.question-product-bridge-heading { grid-template-columns: 1fr; gap: 26px; }
	.question-product-bridge-heading > p:last-child { padding-left: 0; padding-top: 22px; border-top: 1px solid rgba(88,205,234,.4); border-left: 0; }
	.question-execution-trace { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.question-execution-trace li:nth-child(2)::after { display: none; }
}

@media (max-width: 780px) {
	.question-intro { padding-block: 72px; }
	.question-principles { grid-template-columns: 1fr 1fr; }
	.question-principles span:nth-child(2) { border-right: 0; }
	.question-principles span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
	.question-cluster-heading { grid-template-columns: 1fr; gap: 24px; }
	.question-card-grid { grid-template-columns: 1fr; }
	.question-card { min-height: 285px; padding: 25px 23px; }
	.question-card h3 { font-size: 27px; }
	.question-article-hero::after { right: -30px; bottom: -70px; font-size: 190px; }
	.question-article-acquisition .question-article-hero { padding-bottom: 62px; }
	.question-acquisition-answer { margin-top: 34px; padding: 20px 0 23px; grid-template-columns: 1fr; gap: 12px; }
	.question-acquisition-answer p { font-size: 16px; line-height: 1.55; }
	.question-acquisition-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
	.question-acquisition-actions .mst-button { width: 100%; justify-content: space-between; }
	.question-product-bridge { padding: 68px 0 62px; }
	.question-product-bridge-heading h2 { font-size: clamp(34px,11vw,48px); }
	.question-execution-trace { margin-top: 42px; grid-template-columns: 1fr; }
	.question-execution-trace li { min-height: 0; padding: 24px 22px 27px; }
	.question-execution-trace li::before { margin-bottom: 34px; }
	.question-execution-trace li:not(:last-child)::after { top: auto; right: 19px; bottom: -10px; display: block; transform: rotate(90deg); }
	.question-scope-contract { grid-template-columns: 1fr; }
	.question-scope-contract section { padding: 27px 22px 28px; }
	.question-evidence-status { grid-template-columns: 1fr; gap: 24px; }
	.question-evidence-status a { justify-self: start; }
	.question-direct-answer { padding: 24px; font-size: 17px !important; box-shadow: 7px 7px 0 #dedbd2; }
	.question-steps { grid-template-columns: 1fr; }
	.question-steps li { min-height: 0; }
	.question-boundary { padding: 23px; }
	.related-questions > div, .contextual-question-grid { grid-template-columns: 1fr; }
	.investor-query-grid { grid-template-columns: 1fr; }
	.investor-query-grid a { min-height: 230px; }
	.related-questions a, .contextual-question-grid a { min-height: 120px; }
	.contextual-questions-heading { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
	.question-card, .question-card::before, .question-topic-nav a { transition-duration: .01ms !important; }
}

/* Engineering Intelligence brand system — Issue #16. */
.home-hero-brain { min-width: 0; }
.engineering-brain-map { min-width: 0; margin: 0; color: #fff; border: 1px solid #27323a; background: #090d11; box-shadow: 0 28px 72px rgba(0,0,0,.34); }
.engineering-brain-authority, .engineering-brain-output { min-height: 54px; padding: 11px 15px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid #27323a; background: #11171c; }
.engineering-brain-output { border-top: 1px solid #27323a; border-bottom: 0; }
.engineering-brain-authority span, .engineering-brain-output span { color: #58cdea; font: 750 8px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.engineering-brain-authority strong, .engineering-brain-output strong { color: rgba(255,255,255,.76); font: 650 9px/1.4 var(--mono); text-align: right; }
.engineering-brain-stage { min-height: 370px; padding: 17px; display: grid; grid-template-columns: 112px minmax(0,1fr) 122px; gap: 12px; align-items: stretch; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 32px 32px; }
.engineering-brain-context, .engineering-brain-tools { min-width: 0; padding: 13px 11px; display: grid; gap: 8px; align-content: center; border: 1px solid #27323a; background: rgba(255,255,255,.025); }
.engineering-brain-context > span, .engineering-brain-tools > span { margin-bottom: 5px; color: rgba(255,255,255,.48); font: 750 7px/1.4 var(--mono); letter-spacing: .08em; }
.engineering-brain-context strong, .engineering-brain-tools strong { padding: 8px 7px; color: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.09); font: 650 8px/1.25 var(--mono); text-align: center; }
.engineering-brain-core { min-width: 0; padding: 16px; border: 1px solid rgba(88,205,234,.58); background: rgba(10,22,28,.94); box-shadow: inset 0 0 42px rgba(88,205,234,.045); }
.engineering-brain-core header { display: flex; align-items: center; justify-content: space-between; color: #58cdea; font: 750 8px var(--mono); letter-spacing: .1em; }
.engineering-brain-core header i { width: 7px; height: 7px; border-radius: 50%; background: #57e39b; box-shadow: 0 0 12px rgba(87,227,155,.74); }
.engineering-brain-core h2 { margin: 25px 0 18px; color: #fff; font-size: clamp(23px,2.2vw,34px); line-height: 1; letter-spacing: -.045em; }
.engineering-brain-core ol { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); list-style: none; border: 1px solid rgba(255,255,255,.12); }
.engineering-brain-core li { min-width: 0; min-height: 104px; padding: 10px 8px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.1); }
.engineering-brain-core li:last-child { border-right: 0; }
.engineering-brain-core li b { color: #58cdea; font: 750 8px var(--mono); }
.engineering-brain-core li span { margin-top: 24px; overflow-wrap: anywhere; color: #fff; font-size: 10px; font-weight: 700; }
.engineering-brain-core li small { margin-top: 5px; color: rgba(255,255,255,.62); font: 7px/1.35 var(--mono); }
.engineering-brain-core footer { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.engineering-brain-core footer span { padding: 5px 7px; color: rgba(255,255,255,.66); border: 1px solid rgba(255,255,255,.12); font: 700 7px var(--mono); letter-spacing: .04em; }
.engineering-brain-map figcaption { min-height: 54px; padding: 10px 15px; display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; border-top: 1px solid #27323a; }
.engineering-brain-map figcaption > span { color: #57e39b; font: 750 7px var(--mono); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.engineering-brain-map figcaption small { color: rgba(255,255,255,.64); font: 8px/1.45 var(--mono); }

.home-era-lineage { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line-dark); background: #0d1115; }
.home-era-lineage article { min-width: 0; min-height: 94px; padding: 17px 19px; display: grid; align-content: center; border-right: 1px solid var(--line-dark); }
.home-era-lineage article:last-child { border-right: 0; }
.home-era-lineage span { color: rgba(255,255,255,.45); font: 750 8px var(--mono); letter-spacing: .08em; }
.home-era-lineage strong { margin-top: 9px; color: rgba(255,255,255,.82); font-size: 14px; }
.home-era-lineage small { margin-top: 3px; color: rgba(255,255,255,.62); font: 9px var(--mono); }
.home-era-lineage .home-era-current { background: #15232a; box-shadow: inset 3px 0 #58cdea; }
.home-era-lineage .home-era-current span { color: #58cdea; }
.home-era-lineage .home-era-current strong { color: #fff; }

.home-tool-field-visual { min-width: 0; min-height: 500px; padding: 34px !important; display: grid; align-content: center; gap: 25px; color: #fff; background: #090d11; }
.home-tool-field-visual header { padding: 20px; display: grid; gap: 8px; border: 1px solid rgba(88,205,234,.5); background: rgba(88,205,234,.05); }
.home-tool-field-visual header span { color: #58cdea; font: 750 8px var(--mono); letter-spacing: .11em; }
.home-tool-field-visual header strong { font-size: clamp(21px,2.5vw,34px); line-height: 1; letter-spacing: -.04em; }
.home-tool-field-visual > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.home-tool-field-visual > div span { min-width: 0; min-height: 68px; padding: 12px 8px; display: grid; place-items: center; color: rgba(255,255,255,.68); border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); font: 750 9px var(--mono); text-align: center; }
.home-tool-field-visual > div .tool-current { color: #fff; background: rgba(87,227,155,.08); box-shadow: inset 0 -2px #57e39b; }
.home-tool-field-visual .tool-current b { display: block; color: #57e39b; font: 700 6px var(--mono); letter-spacing: .08em; }
.home-tool-field-visual footer { display: flex; flex-wrap: wrap; gap: 7px; }
.home-tool-field-visual footer span { padding: 7px 9px; color: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.12); font: 700 7px var(--mono); }
.home-chain-feature > .home-tool-field-copy { padding: 42px; align-self: center; }

.intelligence-hero { position: relative; overflow: hidden; color: #fff; background: #080b0e; }
.intelligence-hero-layout { position: relative; z-index: 1; min-height: 720px; padding: 112px 0 64px; display: grid; grid-template-columns: minmax(480px,.9fr) minmax(580px,1.1fr); gap: 48px; align-items: center; }
.intelligence-hero-copy { min-width: 0; }
.intelligence-hero-copy .eyebrow { margin-bottom: 18px; gap: 10px; color: rgba(255,255,255,.56); font-size: 9px; line-height: 1.4; }
.intelligence-hero-copy .eyebrow span { width: 22px; flex: 0 0 22px; }
.intelligence-hero-copy h1 { max-width: 540px; margin: 0; font-size: clamp(48px,3.45vw,52px); font-weight: 650; line-height: 1.01; letter-spacing: -.045em; }
.intelligence-hero-copy .page-deck { max-width: 540px; margin-top: 20px; color: rgba(255,255,255,.69); font-size: 16px; line-height: 1.6; }
.intelligence-direct-answer { max-width: 540px; margin-top: 18px; padding: 12px 14px; border-left: 1px solid #58cdea; background: rgba(88,205,234,.035); }
.intelligence-direct-answer span { color: #58cdea; font: 750 8px var(--mono); letter-spacing: .1em; }
.intelligence-direct-answer p { margin: 6px 0 0; color: rgba(255,255,255,.76); font-size: 13px; line-height: 1.55; }
.intelligence-hero-copy .page-hero-actions { margin-top: 18px; }
.intelligence-hero .engineering-brain-map { width: 100%; max-width: 660px; box-shadow: 0 20px 56px rgba(0,0,0,.28); }
.intelligence-section-heading { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: 64px; align-items: end; }
.intelligence-section-heading h2 { max-width: 660px; margin: 0; font-size: clamp(34px,3vw,42px); line-height: 1.06; letter-spacing: -.04em; }
.intelligence-section-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.intelligence-era-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line); background: #fff; }
.intelligence-era-grid article { min-width: 0; min-height: 300px; padding: 28px; border-right: 1px solid var(--line); }
.intelligence-era-grid article:last-child { border-right: 0; }
.intelligence-era-grid span { color: var(--muted); font: 750 8px var(--mono); letter-spacing: .1em; }
.intelligence-era-grid h3 { margin: 74px 0 15px; font-size: 27px; letter-spacing: -.04em; }
.intelligence-era-grid p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.intelligence-era-grid .intelligence-era-current { color: #fff; background: #0b0f13; box-shadow: inset 0 3px #58cdea; }
.intelligence-era-current span { color: #58cdea; }
.intelligence-era-current p { color: rgba(255,255,255,.66); }
.intelligence-loop { margin: 44px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); list-style: none; border: 1px solid var(--line); background: #fff; }
.intelligence-loop li { min-width: 0; min-height: 355px; padding: 24px 20px; display: grid; grid-template-rows: auto 1fr; border-right: 1px solid var(--line); }
.intelligence-loop li:last-child { border-right: 0; color: #fff; background: #0b0f13; }
.intelligence-loop > li > b { color: var(--signal-dark); font: 750 10px var(--mono); }
.intelligence-loop li:last-child > b, .intelligence-loop li:last-child span { color: #57e39b; }
.intelligence-loop li div { align-self: end; }
.intelligence-loop span { color: var(--signal-dark); font: 750 8px var(--mono); letter-spacing: .1em; }
.intelligence-loop h3 { margin: 13px 0; font-size: 21px; line-height: 1.12; letter-spacing: -.035em; }
.intelligence-loop p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.intelligence-loop li:last-child p { color: rgba(255,255,255,.66); }
.intelligence-tool-layout { display: grid; grid-template-columns: minmax(0,.9fr) minmax(480px,1.1fr); gap: 90px; align-items: center; }
.intelligence-tool-layout h2 { margin: 0; font-size: clamp(39px,4vw,57px); line-height: 1.02; letter-spacing: -.052em; }
.intelligence-tool-layout h2 em { color: #58cdea; font-style: normal; }
.intelligence-tool-layout > div:first-child > p:last-child { color: rgba(255,255,255,.67); font-size: 16px; line-height: 1.65; }
.intelligence-tool-matrix { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.intelligence-tool-matrix > span, .intelligence-tool-matrix > p { grid-column: 1 / -1; }
.intelligence-tool-label { padding: 12px 14px; color: #58cdea; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); font: 750 8px var(--mono); letter-spacing: .1em; }
.intelligence-tool-matrix > div { min-height: 100px; padding: 16px 12px; display: grid; align-content: center; gap: 7px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.intelligence-tool-matrix strong { font: 750 11px var(--mono); }
.intelligence-tool-matrix small { color: rgba(255,255,255,.62); font: 8px var(--mono); }
.intelligence-tool-matrix .intelligence-tool-validated { background: rgba(87,227,155,.07); box-shadow: inset 0 -2px #57e39b; }
.intelligence-tool-validated small { color: #57e39b; }
.intelligence-tool-matrix > p { margin: 0; padding: 14px; color: rgba(255,255,255,.66); border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); font: 8px/1.55 var(--mono); }
.intelligence-proof-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(450px,.9fr); gap: 80px; align-items: center; }
.intelligence-proof-layout h2 { margin: 0; font-size: clamp(38px,4vw,56px); line-height: 1.02; letter-spacing: -.052em; }
.intelligence-proof-trace { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff; }
.intelligence-proof-trace li { min-width: 0; min-height: 100px; padding: 18px; display: grid; grid-template-columns: 30px 1fr; align-content: center; gap: 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intelligence-proof-trace b { color: var(--signal-dark); font: 750 9px var(--mono); }
.intelligence-proof-trace span { font-size: 13px; font-weight: 700; }
.intelligence-authority-layout { display: grid; grid-template-columns: minmax(0,.8fr) minmax(520px,1.2fr); gap: 80px; align-items: start; }
.intelligence-authority-layout h2 { margin: 0; font-size: clamp(37px,3.8vw,54px); line-height: 1.03; letter-spacing: -.05em; }
.intelligence-authority-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.intelligence-authority-list article { min-height: 150px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.intelligence-authority-list b { color: var(--signal-dark); font: 750 9px var(--mono); letter-spacing: .1em; }
.intelligence-authority-list p { margin: 32px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

@media (max-width: 1180px) {
	.intelligence-hero-layout { min-height: 0; padding: 112px 0 60px; grid-template-columns: 1fr; gap: 40px; align-items: start; }
	.intelligence-hero-copy { max-width: 760px; }
	.intelligence-hero-copy h1 { max-width: 760px; font-size: clamp(44px,4.2vw,48px); }
	.intelligence-hero-copy .page-deck { max-width: 700px; }
	.intelligence-direct-answer { max-width: 760px; }
	.intelligence-hero .engineering-brain-map { max-width: 900px; }
	.intelligence-section-heading { gap: 48px; }
}

@media (max-width: 1100px) {
	.engineering-brain-stage { grid-template-columns: 95px minmax(0,1fr) 105px; }
	.intelligence-hero-layout { grid-template-columns: 1fr; }
	.intelligence-hero-copy { max-width: 800px; }
	.intelligence-hero-layout > div:last-child { max-width: 900px; }
	.intelligence-loop { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.intelligence-loop li { border-bottom: 1px solid var(--line); }
	.intelligence-loop li:nth-child(even) { border-right: 0; }
	.intelligence-loop li:last-child { grid-column: 1 / -1; min-height: 250px; border-bottom: 0; }
	.intelligence-tool-layout, .intelligence-proof-layout, .intelligence-authority-layout { grid-template-columns: 1fr; }
	.intelligence-tool-matrix, .intelligence-proof-trace, .intelligence-authority-list { max-width: 800px; }
}

@media (min-width: 781px) and (max-height: 520px) {
	.home-hero-brain { display: none; }
	.home-era-lineage { grid-template-columns: repeat(3,minmax(0,1fr)); }
	.intelligence-hero-layout { padding: 92px 0 48px; gap: 32px; }
	.intelligence-hero-copy .eyebrow { margin-bottom: 12px; }
	.intelligence-hero-copy h1 { max-width: 680px; font-size: 40px; }
	.intelligence-hero-copy .page-deck { margin-top: 16px; }
	.intelligence-direct-answer { max-width: calc(100% - 330px); }
	.intelligence-section-heading { gap: 36px; }
	.intelligence-section-heading h2 { font-size: 30px; line-height: 1.06; }
	.intelligence-era-grid, .intelligence-loop { margin-top: 36px; }
	.mst-us-site:has(.intelligence-hero) .consent-banner { right: 10px; bottom: 10px; width: min(330px,calc(100vw - 20px)); padding: 9px 10px; }
	.mst-us-site:has(.intelligence-hero) .consent-banner p { font-size: 8px; line-height: 1.35; }
	.mst-us-site:has(.intelligence-hero) .consent-banner > div { margin-top: 6px; }
	.mst-us-site:has(.intelligence-hero) .consent-banner .mst-button { min-height: 30px; padding: 0 8px; font-size: 7px; }
}

@media (max-width: 780px) {
	.engineering-brain-stage { min-height: 0; padding: 12px; grid-template-columns: 1fr; }
	.engineering-brain-context, .engineering-brain-tools { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.engineering-brain-context > span, .engineering-brain-tools > span { grid-column: 1 / -1; }
	.engineering-brain-core ol { grid-template-columns: 1fr; }
	.engineering-brain-core li { min-height: 66px; display: grid; grid-template-columns: 30px 1fr; grid-template-rows: auto auto; align-content: center; column-gap: 8px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
	.engineering-brain-core li:last-child { border-bottom: 0; }
	.engineering-brain-core li b { grid-row: 1 / 3; align-self: center; }
	.engineering-brain-core li span { margin-top: 0; }
	.engineering-brain-map figcaption { grid-template-columns: 1fr; }
	.engineering-brain-map figcaption > span { white-space: normal; }
	.home-era-lineage { grid-template-columns: 1fr; }
	.home-era-lineage article { border-right: 0; border-bottom: 1px solid var(--line-dark); }
	.home-era-lineage article:last-child { border-bottom: 0; }
	.home-tool-field-visual { min-height: 420px; padding: 24px !important; }
	.home-tool-field-visual > div { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.intelligence-hero-layout { min-height: 0; padding: 98px 0 52px; gap: 32px; }
	.intelligence-hero-copy .eyebrow { margin-bottom: 16px; }
	.intelligence-hero-copy h1 { max-width: 620px; font-size: clamp(36px,6vw,42px); line-height: 1.02; }
	.intelligence-hero-copy .page-deck { margin-top: 18px; font-size: 16px; line-height: 1.55; }
	.intelligence-direct-answer { margin-top: 18px; padding: 12px 14px; }
	.intelligence-hero-copy .page-hero-actions { margin-top: 18px; }
	.intelligence-section-heading { grid-template-columns: 1fr; gap: 22px; }
	.intelligence-section-heading h2 { font-size: clamp(28px,7vw,34px); line-height: 1.08; }
	.intelligence-era-grid, .intelligence-loop { margin-top: 36px; }
	.intelligence-era-grid, .intelligence-loop { grid-template-columns: 1fr; }
	.intelligence-era-grid article { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
	.intelligence-era-grid article:last-child { border-bottom: 0; }
	.intelligence-era-grid h3 { margin-top: 48px; }
	.intelligence-loop li, .intelligence-loop li:nth-child(even) { min-height: 250px; border-right: 0; }
	.intelligence-loop li:last-child { grid-column: auto; }
	.intelligence-tool-matrix { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.intelligence-proof-trace, .intelligence-authority-list { grid-template-columns: 1fr; }
	.intelligence-tool-layout, .intelligence-proof-layout, .intelligence-authority-layout { gap: 48px; }
}

@media (max-width: 780px) and (max-height: 520px) {
	.home-hero-brain { display: none; }
}

@media (min-width: 700px) and (max-width: 780px) and (max-height: 520px) {
	.intelligence-direct-answer { max-width: calc(100% - 330px); }
	.mst-us-site:has(.intelligence-hero) .consent-banner { right: 10px; bottom: 10px; width: min(330px,calc(100vw - 20px)); padding: 9px 10px; }
	.mst-us-site:has(.intelligence-hero) .consent-banner p { font-size: 8px; line-height: 1.35; }
	.mst-us-site:has(.intelligence-hero) .consent-banner > div { margin-top: 6px; }
	.mst-us-site:has(.intelligence-hero) .consent-banner .mst-button { min-height: 30px; padding: 0 8px; font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
	.engineering-brain-map, .intelligence-era-grid article, .intelligence-loop li { transition-duration: .01ms !important; }
}

/* Visual-first homepage / Issue 21. */
.home-vf {
	--vf-cyan: #58cdea;
	--vf-cyan-soft: rgba(88,205,234,.14);
	position: relative;
	overflow: clip;
}
.home-vf figure { margin: 0; }
.home-vf h1,
.home-vf h2 { text-wrap: balance; }
.home-vf-kicker {
	margin: 0 0 18px;
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--signal-dark);
	font: 750 10px/1.3 var(--mono);
	letter-spacing: .11em;
	text-transform: uppercase;
}
.home-vf-kicker span {
	width: 26px;
	height: 1px;
	background: var(--vf-cyan);
}
.home-vf-action {
	width: fit-content;
	margin-top: 26px;
	display: inline-flex;
	align-items: center;
	gap: 14px;
	padding-bottom: 5px;
	border-bottom: 1px solid currentColor;
	font-size: 13px;
	font-weight: 760;
}
.home-vf-action:hover { color: var(--signal-dark); }
.home-vf a:focus,
.home-vf a:focus-visible {
	outline: 2px solid var(--vf-cyan);
	outline-offset: 5px;
}

.home-vf-hero {
	min-height: 760px;
	display: grid;
	align-items: center;
	background: #080b0e;
	color: #fff;
}
.home-vf-hero-grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(88,205,234,.045) 1px, transparent 1px),
		linear-gradient(90deg, rgba(88,205,234,.045) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: linear-gradient(90deg,#000 0%,rgba(0,0,0,.68) 42%,transparent 100%);
}
.home-vf-hero::after {
	content: "";
	position: absolute;
	right: -14%;
	top: 2%;
	width: 58vw;
	aspect-ratio: 1;
	border: 1px solid rgba(88,205,234,.14);
	border-radius: 50%;
	box-shadow: 0 0 130px rgba(88,205,234,.07);
	pointer-events: none;
}
.home-vf-hero-layout {
	position: relative;
	z-index: 1;
	min-width: 0;
	min-height: 760px;
	padding: 122px 0 58px;
	display: grid;
	grid-template-columns: minmax(390px,.72fr) minmax(620px,1.28fr);
	gap: 52px;
	align-items: center;
}
.home-vf-hero-copy { position: relative; z-index: 2; }
.home-vf-hero-copy .home-vf-kicker { color: rgba(255,255,255,.62); }
.home-vf-hero-copy h1 {
	max-width: 560px;
	margin: 0;
	font-size: clamp(48px,4.2vw,56px);
	font-weight: 650;
	line-height: .99;
	letter-spacing: -.055em;
}
.home-vf-hero-copy > p:not(.home-vf-kicker) {
	max-width: 540px;
	margin: 25px 0 0;
	color: rgba(255,255,255,.68);
	font-size: 16px;
	line-height: 1.6;
}
.home-vf-hero-copy .mst-button { margin-top: 30px; }
.home-vf-hero-actions {
	margin-top: 30px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px 24px;
}
.home-vf-hero-copy .home-vf-hero-actions .mst-button { margin-top: 0; }
.home-vf-hero-secondary {
	min-height: 44px;
	padding: 0 2px 4px;
	display: inline-flex;
	align-items: center;
	gap: 14px;
	border-bottom: 1px solid rgba(255,255,255,.54);
	color: rgba(255,255,255,.86);
	font-size: 13px;
	font-weight: 750;
}
.home-vf-hero-secondary:hover { color: #fff; border-color: #fff; }
.home-vf-hero-visual {
	position: relative;
	min-width: 0;
	overflow: hidden;
	border: 1px solid rgba(255,255,255,.16);
	background: #0d1216;
	box-shadow: 0 36px 100px rgba(0,0,0,.48);
}
.home-vf-hero-visual::before {
	content: "";
	position: absolute;
	z-index: -1;
	inset: -8px;
	border: 1px solid rgba(88,205,234,.18);
}
.home-vf-hero-visual picture,
.home-vf-hero-visual img { width: 100%; }
.home-vf-hero-visual img { height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.home-vf-hero-signals {
	display: grid;
	grid-template-columns: .8fr 1.4fr .8fr;
	border-top: 1px solid rgba(255,255,255,.14);
	background: #0a0e12;
}
.home-vf-hero-signals > * {
	min-height: 48px;
	padding: 0 12px;
	display: grid;
	place-items: center;
	border-right: 1px solid rgba(255,255,255,.1);
	color: rgba(255,255,255,.46);
	font: 700 8px/1.25 var(--mono);
	letter-spacing: .05em;
	text-align: center;
}
.home-vf-hero-signals > *:last-child { border-right: 0; }
.home-vf-hero-signals strong { color: var(--vf-cyan); }
.home-vf-hero-visual figcaption,
.home-vf-tools-visual figcaption,
.home-vf-authority-visual figcaption {
	position: absolute;
	right: 10px;
	top: 10px;
	padding: 5px 7px;
	background: rgba(8,11,14,.82);
	color: rgba(255,255,255,.66);
	font: 700 8px/1.2 var(--mono);
	letter-spacing: .06em;
	text-transform: uppercase;
}

.home-vf-loop { padding: 104px 0; background: var(--paper-bright); }
.home-vf-section-grid {
	display: grid;
	grid-template-columns: minmax(280px,.58fr) minmax(0,1.42fr);
	gap: 72px;
	align-items: center;
}
.home-vf-section-copy h2,
.home-vf-tools-copy h2,
.home-vf-proof-copy h2,
.home-vf-authority-copy h2,
.home-vf-challenge h2 {
	margin: 0;
	font-size: clamp(36px,3.45vw,48px);
	font-weight: 650;
	line-height: 1.02;
	letter-spacing: -.05em;
}
.home-vf-section-copy > p:not(.home-vf-kicker),
.home-vf-tools-copy > p:not(.home-vf-kicker):not(.home-vf-adapter-note),
.home-vf-proof-copy > p:not(.home-vf-kicker),
.home-vf-authority-copy > p:not(.home-vf-kicker),
.home-vf-challenge-layout > div:first-child > p:not(.home-vf-kicker) {
	margin: 22px 0 0;
	color: var(--muted);
	font-size: 15px;
	line-height: 1.6;
}
.home-vf-loop-system {
	padding: 16px;
	border: 1px solid var(--line);
	background: #e8e8e2;
}
.home-vf-loop-visual {
	min-height: 264px;
	padding: 18px;
	display: grid;
	grid-template-columns: 88px minmax(0,1fr) 88px;
	gap: 12px;
	align-items: stretch;
	background: #0a0e12;
	color: #fff;
}
.home-vf-loop-terminal {
	display: grid;
	place-items: center;
	border: 1px solid rgba(255,255,255,.15);
	color: rgba(255,255,255,.58);
	font: 750 9px/1.45 var(--mono);
	letter-spacing: .06em;
	text-align: center;
}
.home-vf-loop-result { border-color: rgba(87,227,155,.42); color: var(--evidence); }
.home-vf-loop-visual ol {
	margin: 0;
	padding: 0;
	overflow: hidden;
	display: grid;
	grid-template-columns: repeat(5,minmax(0,1fr));
	list-style: none;
	border: 1px solid rgba(88,205,234,.36);
}
.home-vf-loop-visual li {
	position: relative;
	min-width: 0;
	padding: 17px 8px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	border-right: 1px solid rgba(255,255,255,.1);
	background: linear-gradient(180deg,rgba(88,205,234,.06),transparent 80%);
}
.home-vf-loop-visual li:last-child { border-right: 0; }
.home-vf-loop-visual li:not(:last-child)::after {
	content: "→";
	position: absolute;
	z-index: 2;
	right: 2px;
	top: 50%;
	color: var(--vf-cyan);
	font: 11px var(--mono);
}
.home-vf-loop-visual b { color: rgba(255,255,255,.32); font: 700 9px var(--mono); }
.home-vf-loop-visual strong {
	writing-mode: vertical-rl;
	transform: rotate(180deg);
	color: rgba(255,255,255,.82);
	font: 750 9px var(--mono);
	letter-spacing: .08em;
}
.home-vf-domain-rail {
	margin-top: 10px;
	display: grid;
	grid-template-columns: minmax(0,1fr) 30px minmax(0,1fr);
	align-items: stretch;
}
.home-vf-domain-rail > span {
	min-width: 0;
	padding: 14px 16px;
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: end;
	column-gap: 15px;
	border: 1px solid var(--line);
	background: var(--paper-bright);
}
.home-vf-domain-rail small { grid-column: 1 / -1; color: var(--muted); font: 700 8px var(--mono); letter-spacing: .08em; }
.home-vf-domain-rail strong { margin-top: 8px; font-size: 15px; letter-spacing: .02em; }
.home-vf-domain-rail em { color: var(--muted); font: 9px var(--mono); font-style: normal; text-align: right; }
.home-vf-domain-rail > i { display: grid; place-items: center; color: var(--signal-dark); font-style: normal; }

.home-vf-tools { padding: 104px 0; background: #dde2e2; }
.home-vf-tools-layout,
.home-vf-proof-layout,
.home-vf-authority-layout {
	display: grid;
	grid-template-columns: minmax(0,1.08fr) minmax(390px,.92fr);
	gap: 68px;
	align-items: center;
}
.home-vf-tools-visual,
.home-vf-authority-visual {
	position: relative;
	border: 1px solid rgba(9,11,14,.16);
	background: #fff;
	box-shadow: 0 26px 70px rgba(31,45,51,.12);
}
.home-vf-tools-visual img,
.home-vf-authority-visual img {
	width: 100%;
	height: auto;
	aspect-ratio: 1672 / 941;
	object-fit: cover;
}
.home-vf-current-path {
	margin-top: 26px;
	padding: 14px;
	border: 1px solid rgba(9,11,14,.18);
	background: rgba(255,255,255,.46);
}
.home-vf-current-path > small { color: var(--signal-dark); font: 750 8px var(--mono); letter-spacing: .08em; }
.home-vf-current-path > div {
	margin-top: 10px;
	display: grid;
	grid-template-columns: minmax(0,1fr) 14px minmax(0,1fr) 14px minmax(0,1fr) 14px minmax(0,1fr);
	align-items: center;
}
.home-vf-current-path span {
	min-height: 76px;
	padding: 11px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	border: 1px solid rgba(9,11,14,.14);
	background: rgba(255,255,255,.72);
}
.home-vf-current-path .is-brain { border-color: rgba(88,205,234,.72); background: #101820; color: #fff; }
.home-vf-current-path b { font: 750 9px var(--mono); }
.home-vf-current-path em { margin-top: 5px; color: var(--muted); font: 8px/1.35 var(--mono); font-style: normal; }
.home-vf-current-path .is-brain em { color: rgba(255,255,255,.5); }
.home-vf-current-path i { color: var(--signal-dark); font-style: normal; text-align: center; }
.home-vf-adapter-note { margin: 13px 0 0; color: var(--muted); font: 9px/1.5 var(--mono); }
.home-vf-adapter-note b { color: var(--ink); }

.home-vf-proof { padding: 104px 0; background: #090d11; color: #fff; }
.home-vf-proof-layout { grid-template-columns: minmax(330px,.72fr) minmax(0,1.28fr); }
.home-vf-proof .home-vf-kicker { color: var(--vf-cyan); }
.home-vf-proof-copy > p:not(.home-vf-kicker) { color: rgba(255,255,255,.62); }
.home-vf-proof .home-vf-action:hover { color: var(--vf-cyan); }
.home-vf-proof-media {
	position: relative;
	min-width: 0;
	border: 1px solid rgba(255,255,255,.16);
	background: #11171c;
	box-shadow: 0 32px 80px rgba(0,0,0,.32);
}
.home-vf-proof-media picture,
.home-vf-proof-media img,
.home-vf-proof-media video { width: 100%; }
.home-vf-proof-media img,
.home-vf-proof-media video { height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.home-vf-proof-status {
	position: absolute;
	inset: auto 0 0;
	min-height: 58px;
	padding: 10px 15px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	background: rgba(8,11,14,.92);
	font-family: var(--mono);
}
.home-vf-proof-status span { color: rgba(255,255,255,.5); font-size: 8px; letter-spacing: .08em; }
.home-vf-proof-status strong { color: var(--warning); font-size: 9px; letter-spacing: .06em; }
.home-vf-run-meta { display: grid; grid-template-columns: .8fr .8fr 2fr; border-top: 1px solid rgba(255,255,255,.13); }
.home-vf-run-meta span { min-width: 0; padding: 11px; display: grid; gap: 4px; border-right: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.65); font: 9px var(--mono); }
.home-vf-run-meta span:last-child { border-right: 0; }
.home-vf-run-meta b { color: var(--evidence); font-size: 7px; letter-spacing: .07em; }
.home-vf-run-meta code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.home-vf-authority { padding: 104px 0; background: var(--paper-bright); }
.home-vf-authority-gates {
	margin-top: 27px;
	display: grid;
	grid-template-columns: repeat(4,minmax(0,1fr));
	border-top: 1px solid var(--line);
	border-left: 1px solid var(--line);
}
.home-vf-authority-gates span {
	min-height: 64px;
	display: grid;
	place-items: center;
	border-right: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	font: 750 8px var(--mono);
	letter-spacing: .07em;
}

.home-vf-challenge { padding: 92px 0; background: #16242b; color: #fff; }
.home-vf-challenge::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(110deg,rgba(88,205,234,.09),transparent 45%);
	pointer-events: none;
}
.home-vf-challenge-layout {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0,.8fr) minmax(420px,1.2fr);
	gap: 80px;
	align-items: center;
}
.home-vf-challenge .home-vf-kicker { color: var(--vf-cyan); }
.home-vf-challenge-layout > div:first-child > p:not(.home-vf-kicker) { color: rgba(255,255,255,.62); }
.home-vf-challenge-layout .mst-button { margin-top: 26px; }
.home-vf-challenge-proof { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border: 1px solid rgba(255,255,255,.16); }
.home-vf-challenge-proof span {
	min-height: 156px;
	padding: 15px 10px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	border-right: 1px solid rgba(255,255,255,.12);
	background: rgba(255,255,255,.025);
	color: rgba(255,255,255,.66);
	font: 750 8px/1.4 var(--mono);
	letter-spacing: .04em;
	word-break: break-word;
}
.home-vf-challenge-proof span:last-child { border-right: 0; background: rgba(87,227,155,.06); color: var(--evidence); }
.home-vf-challenge-proof b { color: rgba(255,255,255,.28); font: 700 9px var(--mono); }

@media (max-width: 1060px) {
	.menu-toggle { display: block; }
	.site-nav { position: fixed; inset: var(--header-height) 0 auto; z-index: 1; width: 100%; height: calc(100dvh - var(--header-height)); padding: 30px 24px 60px; display: none; flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; background: #090b0e; }
	.site-nav.is-open { display: flex; }
	.nav-group { border-bottom: 1px solid var(--line-dark); }
	.nav-group-toggle { width: 100%; min-height: 58px; padding: 0; justify-content: space-between; font-size: 17px; text-align: left; }
	.nav-dropdown { position: static; width: auto; padding: 0 0 14px 12px; display: none; border: 0; background: transparent; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
	.nav-group.is-open .nav-dropdown { display: grid; }
	.nav-dropdown a { padding: 11px 0; border: 0; }
	.nav-dropdown a:hover, .nav-dropdown a:focus { border: 0; background: transparent; }
	.nav-dropdown strong { font-size: 14px; }
	.nav-dropdown small { font-size: 9px; }
	.site-nav > .nav-demo { padding: 17px 0; border-bottom: 1px solid var(--line-dark); font-size: 17px !important; }
	.site-nav .mst-button { margin-top: 22px; }
	.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
	.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
}

@media (max-width: 1180px) {
	.home-vf-hero,
	.home-vf-hero-layout { min-height: 0; }
	.home-vf-hero-layout {
		padding: 116px 0 72px;
		grid-template-columns: 1fr;
		gap: 42px;
	}
	.home-vf-hero-copy { max-width: 760px; }
	.home-vf-hero-copy h1 { max-width: 760px; }
	.home-vf-hero-copy > p:not(.home-vf-kicker) { max-width: 700px; }
	.home-vf-hero-visual { max-width: 960px; }
	.home-vf-section-grid,
	.home-vf-tools-layout,
	.home-vf-proof-layout,
	.home-vf-authority-layout,
	.home-vf-challenge-layout { grid-template-columns: 1fr; gap: 46px; }
	.home-vf-section-copy,
	.home-vf-tools-copy,
	.home-vf-proof-copy,
	.home-vf-authority-copy,
	.home-vf-challenge-layout > div:first-child { max-width: 760px; }
	.home-vf-tools-visual,
	.home-vf-proof-media,
	.home-vf-authority-visual,
	.home-vf-loop-system { max-width: 960px; }
}

@media (max-width: 780px) {
	.home-vf-loop,
	.home-vf-tools,
	.home-vf-proof,
	.home-vf-authority { padding: 74px 0; }
	.home-vf-challenge { padding: 70px 0; }
	.home-vf-hero-layout { padding: 104px 0 58px; gap: 32px; }
	.home-vf-hero-copy h1 { max-width: 540px; font-size: clamp(36px,10.2vw,42px); line-height: 1.01; }
	.home-vf-hero-copy > p:not(.home-vf-kicker) { margin-top: 20px; font-size: 14px; line-height: 1.55; }
	.home-vf-hero-actions { margin-top: 24px; }
	.home-vf-hero-copy .home-vf-hero-actions .mst-button { margin-top: 0; }
	.home-vf-hero-signals > * { min-height: 42px; padding: 0 5px; font-size: 6.5px; }
	.home-vf-section-copy h2,
	.home-vf-tools-copy h2,
	.home-vf-proof-copy h2,
	.home-vf-authority-copy h2,
	.home-vf-challenge h2 { font-size: clamp(30px,8.3vw,36px); }
	.home-vf-loop-system { padding: 10px; }
	.home-vf-loop-visual { min-height: 252px; padding: 10px; grid-template-columns: 1fr; grid-template-rows: 44px minmax(130px,1fr) 44px; gap: 8px; }
	.home-vf-loop-terminal br { display: none; }
	.home-vf-loop-terminal { font-size: 8px; }
	.home-vf-loop-visual li { padding: 12px 5px; }
	.home-vf-loop-visual strong { font-size: 10px; }
	.home-vf-domain-rail > span { padding: 11px; grid-template-columns: 1fr; align-items: start; }
	.home-vf-domain-rail strong { font-size: 12px; }
	.home-vf-domain-rail em { margin-top: 5px; font-size: 7px; text-align: left; }
	.home-vf-current-path > div { grid-template-columns: 1fr; gap: 6px; }
	.home-vf-current-path i { transform: rotate(90deg); }
	.home-vf-current-path span { min-height: 58px; }
	.home-vf-proof-status { position: static; min-height: 52px; }
	.home-vf-run-meta { grid-template-columns: 1fr; }
	.home-vf-run-meta span { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
	.home-vf-authority-gates { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.home-vf-challenge-proof { grid-template-columns: 1fr; }
	.home-vf-challenge-proof span { min-height: 48px; flex-direction: row; align-items: center; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
	.home-vf-challenge-proof span:last-child { border-bottom: 0; }
	.mst-home .site-footer { padding: 58px 0 22px; }
	.mst-home .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 34px 20px; }
	.mst-home .footer-lead { grid-column: 1 / -1; }
	.mst-home .footer-column { gap: 9px; }
	.mst-home .footer-column h2 { margin-bottom: 8px; }
	.mst-home .footer-column a { font-size: 11px; line-height: 1.35; }
	.mst-home .footer-legal { margin-top: 44px; }
}

@media (max-width: 360px) {
	.home-vf-domain-rail { grid-template-columns: 1fr; gap: 7px; }
	.home-vf-domain-rail > i { transform: rotate(90deg); }
	.home-vf-hero-signals { grid-template-columns: 1fr; }
	.home-vf-hero-signals > * { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
	.home-vf-hero-signals > *:last-child { border-bottom: 0; }
}

@media (min-width: 600px) and (max-height: 520px) {
	.home-vf-hero,
	.home-vf-hero-layout { min-height: 100dvh; }
	.home-vf-hero-layout {
		padding: 82px 0 14px;
		grid-template-columns: minmax(270px,.8fr) minmax(0,1.2fr);
		gap: 18px;
	}
	.home-vf-hero-copy .home-vf-kicker { margin-bottom: 8px; font-size: 7px; }
	.home-vf-hero-copy h1 { max-width: 360px; font-size: clamp(28px,4.5vw,35px); }
	.home-vf-hero-copy > p:not(.home-vf-kicker) { margin-top: 10px; font-size: 10px; line-height: 1.35; }
	.home-vf-hero-actions { margin-top: 12px; gap: 6px 16px; }
	.home-vf-hero-copy .home-vf-hero-actions .mst-button { min-height: 44px; margin-top: 0; padding: 0 13px; font-size: 9px; }
	.home-vf-hero-secondary { min-height: 44px; font-size: 9px; }
	.home-vf-hero-signals > * { min-height: 32px; font-size: 5.5px; }
	.home-vf-hero-visual figcaption { display: none; }
	.mst-us-site:has(.home-vf-hero) .consent-banner { right: 8px; bottom: 8px; width: min(310px,calc(100vw - 16px)); padding: 8px 9px; }
	.mst-us-site:has(.home-vf-hero) .consent-banner p { font-size: 7px; line-height: 1.3; }
	.mst-us-site:has(.home-vf-hero) .consent-banner > div { margin-top: 5px; }
	.mst-us-site:has(.home-vf-hero) .consent-banner .mst-button { min-height: 28px; padding: 0 7px; font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
	.home-vf *, .home-vf *::before, .home-vf *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* About MST: one thesis, one product hierarchy, one proof boundary. */
.company-story { --company-cyan: #58cdea; }
.company-story a:focus-visible { outline: 3px solid var(--company-cyan); outline-offset: 4px; }
.company-thesis-hero {
	position: relative;
	padding: 108px 0 72px;
	overflow: hidden;
	color: #fff;
	background: #080b0e;
}
.company-thesis-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
	background-size: 68px 68px;
	mask-image: linear-gradient(to bottom,#000 5%,transparent 92%);
	pointer-events: none;
}
.company-thesis-grid {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0,1.12fr) minmax(420px,.88fr);
	gap: 64px;
	align-items: center;
}
.company-thesis-copy,
.company-authority-stack,
.company-section-heading > *,
.company-editorial-grid > *,
.company-operator > * { min-width: 0; }
.company-thesis-copy h1 {
	max-width: 720px;
	margin: 0;
	font-size: clamp(42px,3.4vw,52px);
	font-weight: 650;
	line-height: 1.06;
	letter-spacing: -.045em;
}
.company-thesis-copy h1 em { display: block; margin-top: 6px; color: var(--signal); font-style: normal; }
.company-thesis-copy > p:not(.eyebrow) { max-width: 680px; margin: 22px 0 0; color: rgba(255,255,255,.67); font-size: 17px; line-height: 1.58; }
.company-thesis-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; }
.company-authority-stack { padding: 14px; border: 1px solid rgba(255,255,255,.16); background: rgba(18,24,29,.82); }
.company-authority-stack > p { margin: 0 0 14px; color: rgba(255,255,255,.42); font: 750 8px var(--mono); letter-spacing: .1em; }
.company-authority-stack > div { position: relative; min-height: 78px; padding: 15px 72px 15px 16px; display: flex; flex-direction: column; justify-content: center; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.025); }
.company-authority-stack > div.is-brain { border-color: rgba(88,205,234,.62); background: #14252c; }
.company-authority-stack span,
.company-authority-stack small { font: 750 8px var(--mono); letter-spacing: .075em; }
.company-authority-stack span { color: rgba(255,255,255,.42); }
.company-authority-stack strong { margin-top: 9px; overflow-wrap: anywhere; font-size: 13px; line-height: 1.38; }
.company-authority-stack small { position: absolute; right: 15px; top: 15px; color: var(--company-cyan); }
.company-authority-stack > i { height: 20px; display: grid; place-items: center; color: var(--signal); font: 13px var(--mono); font-style: normal; }

.company-section { padding: 76px 0; }
.company-section h2 { margin: 0; font-size: clamp(30px,2.6vw,40px); line-height: 1.08; letter-spacing: -.038em; }
.company-editorial-grid,
.company-section-heading,
.company-operator { display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: 64px; align-items: start; }
.company-section-heading { align-items: end; }
.company-section-heading > p,
.company-editorial-grid > div:last-child > p,
.company-operator > div:last-child > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.62; }
.company-editorial-grid > div:last-child > p + p { margin-top: 18px; }
.company-lead { color: var(--ink) !important; font-size: 19px !important; line-height: 1.5 !important; letter-spacing: -.012em; }
.company-principle { margin-top: 28px; padding: 18px 22px; display: block; border-left: 3px solid var(--signal); background: #e9e6df; font-size: 16px; line-height: 1.45; }

.company-belief { background: var(--paper-bright); }
.company-system { background: var(--paper); }
.company-brand-rail {
	margin: 44px 0 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(4,minmax(0,1fr));
	border-top: 1px solid var(--line);
	border-left: 1px solid var(--line);
	list-style: none;
}
.company-brand-rail li { min-height: 164px; padding: 22px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.42); }
.company-brand-rail span,
.company-brand-rail li > p,
.company-test-list > li > span,
.company-test-list > li > b { font-family: var(--mono); }
.company-brand-rail span { color: var(--signal-dark); font-size: 9px; font-weight: 750; letter-spacing: .08em; }
.company-brand-rail strong { margin-top: 28px; font-size: 18px; line-height: 1.18; letter-spacing: -.02em; }
.company-brand-rail li > p { margin: 13px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }

.company-tests { margin-top: 62px; padding-top: 52px; border-top: 1px solid var(--line); }
.company-tests-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items: end; }
.company-tests-intro h3 { max-width: 680px; margin: 0; font-size: clamp(28px,2.35vw,36px); line-height: 1.09; letter-spacing: -.035em; }
.company-tests-intro > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.62; }
.company-test-list { margin: 36px 0 0; padding: 0; border-bottom: 1px solid var(--line); list-style: none; }
.company-test-list > li { min-width: 0; padding: 18px 0; display: grid; grid-template-columns: 48px minmax(0,1fr) 175px; gap: 20px; align-items: center; border-top: 1px solid var(--line); }
.company-test-list > li > span { color: var(--signal-dark); font-size: 10px; font-weight: 750; }
.company-test-list h4 { margin: 0; font-size: 18px; line-height: 1.22; }
.company-test-list p { max-width: 760px; margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.company-test-list > li > b { justify-self: end; color: #166b77; font-size: 9px; letter-spacing: .07em; text-align: right; }
.company-definition-line { margin-top: 32px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 50px; align-items: center; }
.company-definition-line > strong { max-width: 860px; font-size: 18px; line-height: 1.48; }

.company-proof { background: var(--paper-bright); }
.company-proof-chain {
	margin: 44px 0 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(5,minmax(0,1fr));
	border-top: 1px solid var(--line);
	border-left: 1px solid var(--line);
	list-style: none;
}
.company-proof-chain li { position: relative; min-height: 120px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.company-proof-chain li:not(:last-child)::after { content: "→"; position: absolute; z-index: 1; right: -12px; top: 50%; width: 23px; height: 23px; display: grid; place-items: center; color: var(--signal-dark); background: var(--paper-bright); font: 13px var(--mono); transform: translateY(-50%); }
.company-proof-chain span { color: var(--signal-dark); font: 750 9px var(--mono); }
.company-proof-chain strong { font-size: 15px; line-height: 1.28; }
.company-proof-footer { margin-top: 30px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 50px; align-items: center; }
.company-proof-footer > p { max-width: 760px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.company-proof-footer > p strong { margin-right: 7px; color: var(--ink); font: 750 9px var(--mono); letter-spacing: .07em; }
.company-proof-footer > div { display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; justify-content: flex-end; }

.company-identity { color: #fff; background: #090c0f; }
.company-identity .section-index { color: var(--company-cyan); }
.company-identity .company-section-heading > p,
.company-identity .company-operator > div:last-child > p { color: rgba(255,255,255,.56); }
.company-operator { padding-bottom: 54px; border-bottom: 1px solid rgba(255,255,255,.15); }
.company-operator > div:last-child > strong { display: block; overflow-wrap: anywhere; color: #fff; font-size: 18px; line-height: 1.4; }
.company-operator > div:last-child > p { margin-top: 12px; }
.company-operator > div:last-child > p:last-child { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; }
.company-work { padding-top: 54px; }
.company-work-links { margin-top: 36px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.company-work-links a { min-height: 156px; padding: 22px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); transition: color .18s ease, background .18s ease; }
.company-work-links a:hover,
.company-work-links a:focus-visible { color: #fff; background: #14252c; }
.company-work-links span { color: var(--company-cyan); font: 750 8px var(--mono); letter-spacing: .08em; }
.company-work-links strong { margin-top: 26px; max-width: 270px; font-size: 17px; line-height: 1.25; }
.company-work-links i { margin-top: auto; padding-top: 24px; color: rgba(255,255,255,.58); font: 750 9px var(--mono); font-style: normal; }

@media (max-width: 1100px) {
	.company-thesis-hero { padding: 96px 0 64px; }
	.company-thesis-grid { grid-template-columns: 1fr; gap: 40px; }
	.company-thesis-copy { max-width: 850px; }
	.company-authority-stack { max-width: 820px; }
	.company-brand-rail { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.company-brand-rail li { min-height: 156px; }
}

@media (max-width: 780px) {
	.company-thesis-hero { padding: 72px 0 42px; }
	.company-thesis-grid { gap: 26px; }
	.company-thesis-copy h1 { font-size: clamp(31px,8.7vw,35px); line-height: 1.06; }
	.company-thesis-copy h1 em { margin-top: 4px; }
	.company-thesis-copy > p:not(.eyebrow) { margin-top: 18px; font-size: 15px; line-height: 1.55; }
	.company-thesis-actions { margin-top: 22px; }
	.company-thesis-actions { align-items: stretch; flex-direction: column; }
	.company-thesis-actions .mst-button { width: 100%; }
	.company-authority-stack { padding: 10px; }
	.company-authority-stack > div { min-height: 62px; padding: 12px 58px 12px 14px; }
	.company-authority-stack strong { font-size: 11px; }
	.company-authority-stack small { right: 10px; top: 11px; font-size: 7px; }
	.company-authority-stack > i { height: 14px; }
	.company-section { padding: 54px 0; }
	.company-section h2 { font-size: clamp(27px,7.4vw,30px); line-height: 1.1; }
	.company-editorial-grid,
	.company-section-heading,
	.company-operator,
	.company-tests-intro { grid-template-columns: 1fr; gap: 22px; }
	.company-lead { font-size: 17px !important; }
	.company-principle { margin-top: 22px; padding: 15px 17px; font-size: 15px; }
	.company-brand-rail { margin-top: 30px; grid-template-columns: 1fr; }
	.company-brand-rail li { min-height: 112px; }
	.company-brand-rail strong { margin-top: 20px; }
	.company-tests { margin-top: 42px; padding-top: 38px; }
	.company-tests-intro h3 { font-size: 27px; }
	.company-test-list { margin-top: 26px; }
	.company-test-list > li { padding: 17px 0; grid-template-columns: 30px minmax(0,1fr); gap: 12px; }
	.company-test-list > li > b { grid-column: 2; justify-self: start; margin-top: 3px; text-align: left; }
	.company-definition-line,
	.company-proof-footer { grid-template-columns: 1fr; gap: 28px; }
	.company-definition-line .text-link { justify-self: start; }
	.company-proof-chain { margin-top: 30px; grid-template-columns: 1fr; }
	.company-proof-chain li { min-height: 68px; }
	.company-proof-chain li:not(:last-child)::after { content: "↓"; inset: auto auto -12px 50%; transform: translateX(-50%); }
	.company-proof-footer > div { justify-content: flex-start; }
	.company-proof-footer .mst-button { width: 100%; }
	.company-operator { padding-bottom: 40px; }
	.company-work { padding-top: 40px; }
	.company-work-links { margin-top: 28px; grid-template-columns: 1fr; }
	.company-work-links a { min-height: 118px; }
}

@media (min-width: 600px) and (max-height: 520px) {
	.company-thesis-hero { padding: 88px 0 24px; }
	.company-thesis-grid { grid-template-columns: minmax(0,1fr) minmax(320px,.86fr); gap: 26px; align-items: start; }
	.company-thesis-copy .eyebrow { margin-bottom: 10px; }
	.company-thesis-copy h1 { font-size: clamp(30px,4.6vw,39px); }
	.company-thesis-copy h1 em { margin-top: 4px; }
	.company-thesis-copy > p:not(.eyebrow) { margin-top: 12px; font-size: 11px; line-height: 1.4; }
	.company-thesis-actions { margin-top: 13px; }
	.company-thesis-actions .mst-button { min-height: 36px; padding: 0 13px; font-size: 9px; }
	.company-authority-stack { padding: 8px; }
	.company-authority-stack > p { margin-bottom: 7px; }
	.company-authority-stack > div { min-height: 51px; padding: 8px 58px 8px 10px; }
	.company-authority-stack strong { margin-top: 3px; font-size: 8px; }
	.company-authority-stack > i { height: 10px; }
	.company-authority-stack small { top: 8px; right: 8px; font-size: 6px; }
}

@media (prefers-reduced-motion: reduce) {
	.company-story *, .company-story *::before, .company-story *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

.evidence-question-hero { padding-top: calc(var(--header-height) + clamp(42px, 6vw, 84px)); }
@media (max-width: 640px) { .evidence-question-hero { padding-top: calc(var(--header-height) + 22px); } }