:root {
  --bg: #090a0f;
  --bg-soft: #0d0f16;
  --panel: #11141d;
  --panel-2: #151925;
  --text: #f4f6fb;
  --muted: #a6adbd;
  --quiet: #697184;
  --line: rgba(255,255,255,.1);
  --line-strong: rgba(255,255,255,.17);
  --blue: #5ea3ff;
  --violet: #8d7cff;
  --gold: #c6a86b;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius: 14px;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .022; z-index: 10; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
p, h1, h2, h3, blockquote, figure, dl, dd { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.shell { width: min(1420px, calc(100% - 96px)); margin-inline: auto; }
.section { padding: 118px 0; border-top: 1px solid var(--line); }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 16px; border-radius: 6px; color: #07101f; background: var(--blue); transform: translateY(-140%); transition: transform .2s; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 3px; }

/* Header */
.site-header { position: fixed; top: 0; inset-inline: 0; z-index: 100; border-bottom: 1px solid var(--line); background: rgba(9,10,15,.78); backdrop-filter: blur(20px); }
.nav { height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: baseline; width: max-content; font-size: 18px; font-weight: 800; letter-spacing: -.055em; }
.brand span { color: var(--blue); }
.brand em { color: var(--violet); font-style: normal; opacity: .82; }
.nav-links { display: flex; gap: 34px; }
.nav-links a { color: var(--muted); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-action { justify-self: end; color: var(--text); font-family: var(--mono); font-size: 11px; letter-spacing: .05em; padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px; transition: border-color .2s, color .2s, background .2s; }
.nav-action:hover { color: var(--blue); border-color: rgba(94,163,255,.5); background: rgba(94,163,255,.05); }
.menu-button { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-button span { display: block; width: 22px; height: 1px; margin: 5px 0; background: var(--text); transition: transform .25s; }

/* Type and shared components */
.eyebrow { color: var(--quiet); font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .12em; line-height: 1.4; text-transform: uppercase; }
.eyebrow .status-dot, .status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: #66d69e; box-shadow: 0 0 14px rgba(102,214,158,.75); vertical-align: 1px; }
h1, h2, h3 { text-wrap: balance; }
h1 { max-width: 900px; font-size: clamp(56px, 6.2vw, 96px); line-height: .98; letter-spacing: -.068em; font-weight: 720; }
h1 span { color: transparent; background: linear-gradient(100deg, var(--blue), #a497ff 70%); background-clip: text; -webkit-background-clip: text; }
h2 { font-size: clamp(38px, 4.1vw, 62px); line-height: 1.04; letter-spacing: -.052em; font-weight: 680; }
h3 { font-size: 21px; line-height: 1.25; letter-spacing: -.025em; }
.lead { font-size: 21px; color: #d8dce6; line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 0 20px; border-radius: 7px; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; transition: transform .2s, border-color .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #07101f; background: var(--blue); border: 1px solid var(--blue); box-shadow: 0 8px 34px rgba(94,163,255,.17); }
.button-primary:hover { background: #78b2ff; }
.button-secondary { color: var(--text); border: 1px solid var(--line-strong); background: rgba(255,255,255,.02); }
.button-secondary:hover { border-color: rgba(94,163,255,.5); }
.button.centered { display: flex; width: max-content; margin: 42px auto 0; }
.text-link { color: var(--blue); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.text-link span { display: inline-block; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Homepage hero */
.hero { position: relative; min-height: 100svh; padding: 150px 0 110px; display: grid; align-items: center; overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 700px; height: 700px; right: -140px; top: 9%; border-radius: 50%; background: radial-gradient(circle, rgba(94,163,255,.09), transparent 68%); pointer-events: none; }
.hero-grid { position: absolute; inset: 0; pointer-events: none; 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: 56px 56px; mask-image: linear-gradient(to bottom, #000 20%, transparent 95%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(380px, .7fr); gap: 76px; align-items: center; }
.hero-copy .eyebrow { margin-bottom: 30px; }
.hero-lede { max-width: 690px; margin-top: 30px; color: var(--muted); font-size: clamp(18px, 1.4vw, 22px); line-height: 1.58; }
.current-note { max-width: 650px; margin-top: 26px; padding-left: 14px; border-left: 1px solid rgba(94,163,255,.4); color: var(--quiet); font-family: var(--mono); font-size: 11px; letter-spacing: .02em; }
.current-note strong { color: var(--muted); }
.system-mark { width: 100%; max-width: 520px; justify-self: end; }
.system-mark svg { width: 100%; overflow: visible; }
.orbit { fill: none; stroke: rgba(255,255,255,.06); stroke-width: 1; stroke-dasharray: 3 9; }
.orbit-a { transform-origin: 260px 245px; animation: orbit 35s linear infinite; }
.orbit-b { transform-origin: 260px 245px; animation: orbit 27s linear infinite reverse; }
.triangle { fill: rgba(94,163,255,.015); stroke: url(#edgeGradient); stroke-width: 1.2; opacity: .7; }
.spoke { fill: none; stroke: rgba(255,255,255,.14); stroke-width: 1; }
.pulse { fill: none; stroke: rgba(94,163,255,.4); stroke-width: 1; transform-origin: 260px 245px; animation: pulse 4s ease-out infinite; }
.core, .node circle { fill: var(--blue); filter: url(#glow); }
.node:nth-of-type(3) circle { fill: var(--violet); }
.node text, .core-label { fill: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.core-label { fill: var(--muted); }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 35% { opacity: .7; transform: scale(.55); } 85%, 100% { opacity: 0; transform: scale(1.85); } }
.scroll-cue { position: absolute; z-index: 2; left: 50%; bottom: 28px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.scroll-cue i { width: 1px; height: 28px; background: linear-gradient(var(--blue), transparent); }

/* Metrics */
.metric-band { padding: 0 0 18px; border-block: 1px solid var(--line); background: var(--bg-soft); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-grid div { padding: 34px 26px; border-right: 1px solid var(--line); }
.metric-grid div:first-child { padding-left: 0; }
.metric-grid div:last-child { border: 0; }
.metric-grid strong { display: block; font-size: clamp(30px, 2.4vw, 42px); line-height: 1; letter-spacing: -.05em; }
.metric-grid span { display: block; margin-top: 9px; color: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.source-note { color: #555d70; font-family: var(--mono); font-size: 9px; letter-spacing: .035em; }

/* Profile */
.profile-layout { display: grid; grid-template-columns: 330px minmax(0, 760px); gap: clamp(60px, 8vw, 132px); align-items: start; justify-content: center; }
.portrait-wrap { position: relative; }
.portrait-wrap::before { content: ""; position: absolute; inset: -16px 16px 16px -16px; border: 1px solid rgba(94,163,255,.2); border-radius: var(--radius); }
.portrait-wrap img { position: relative; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); filter: saturate(.82) contrast(1.04); }
.portrait-tag { position: relative; display: flex; justify-content: space-between; gap: 12px; padding: 11px 2px 0; color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.profile-copy .eyebrow { margin-bottom: 22px; }
.profile-copy h2 { margin-bottom: 28px; }
.profile-copy > p:not(.eyebrow) { max-width: 720px; margin-bottom: 18px; color: var(--muted); }
.profile-copy .lead { color: #d8dce6 !important; }
.identity-list { margin: 36px 0 30px; border-top: 1px solid var(--line); }
.identity-list div { display: grid; grid-template-columns: 145px 1fr; gap: 25px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.identity-list dt { color: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.identity-list dd { color: #d9dde6; font-size: 14px; }

/* Field and photo stories */
.field-feature, .photo-story { padding: 88px 0; border-top: 1px solid var(--line); background: var(--bg-soft); }
.field-grid, .photo-story-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: clamp(50px, 7vw, 110px); align-items: center; }
.field-feature figure, .photo-story figure { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.field-feature figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
figcaption { padding: 12px 15px; color: var(--quiet); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.field-copy .eyebrow, .photo-story-grid > div .eyebrow { margin-bottom: 20px; }
.field-copy h2, .photo-story-grid > div h2 { font-size: clamp(35px, 3.5vw, 54px); margin-bottom: 24px; }
.field-copy > p, .photo-story-grid > div > p { color: var(--muted); }
.field-copy blockquote { margin-top: 30px; padding: 21px 0 21px 24px; border-left: 2px solid var(--blue); color: #dfe3ec; font-size: 20px; line-height: 1.5; }
.photo-story figure img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.photo-story-alt { background: var(--bg); }
.photo-story-alt .photo-story-grid figure { order: 2; }
.photo-story-alt .photo-story-grid > div { order: 1; }

/* Section headers and cards */
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 440px); gap: 80px; align-items: end; margin-bottom: 58px; }
.section-head .eyebrow { margin-bottom: 20px; }
.section-head > p { color: var(--muted); }
.impact-grid, .dimension-grid, .proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.impact-grid article, .dimension-grid article, .proof-grid > a { min-height: 340px; padding: 32px; border-right: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.022), transparent); }
.impact-grid article:last-child, .dimension-grid article:last-child, .proof-grid > a:last-child { border-right: 0; }
.impact-grid .featured-card { background: linear-gradient(145deg, rgba(94,163,255,.08), rgba(141,124,255,.025)); }
.card-meta, .proof-type { display: block; min-height: 38px; color: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.impact-grid h3 { min-height: 58px; font-size: 25px; }
.impact-grid article > p:not(.card-meta) { margin-top: 18px; color: var(--muted); font-size: 14px; }
.impact-grid ul { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.impact-grid li { position: relative; padding: 5px 0 5px 16px; color: #c9ceda; font-size: 13px; }
.impact-grid li::before { content: ""; position: absolute; left: 0; top: 14px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }
.impact-grid li a { color: var(--blue); }
.claim-note { margin-top: 18px; color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .025em; line-height: 1.65; }
.claim-note a { color: var(--blue); }

/* Method */
.method-section { background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.dimension-grid article { min-height: 260px; }
.dimension-grid article > span { display: block; margin-bottom: 50px; color: var(--blue); font-family: var(--mono); font-size: 11px; }
.dimension-grid article:nth-child(2) > span { color: var(--violet); }
.dimension-grid article:nth-child(3) > span { color: var(--gold); }
.dimension-grid h3 { margin-bottom: 14px; font-size: 28px; }
.dimension-grid p { color: var(--muted); font-size: 14px; }
.model-line { display: flex; justify-content: center; align-items: center; gap: clamp(18px, 4vw, 60px); margin-top: 52px; color: #dce0e9; font-family: var(--mono); font-size: clamp(18px, 2.2vw, 28px); letter-spacing: .08em; text-transform: uppercase; }
.model-line i { color: var(--quiet); font-style: normal; }

/* Proof */
.proof-grid > a { min-height: 300px; position: relative; transition: background .25s; }
.proof-grid > a:hover { background: rgba(94,163,255,.045); }
.proof-grid h3 { margin: 28px 0 16px; font-size: 25px; }
.proof-grid p { color: var(--muted); font-size: 14px; }
.proof-grid b { position: absolute; bottom: 30px; color: var(--blue); font-family: var(--mono); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.proof-more { margin-top: 28px; text-align: right; }

/* Signal / close / footer */
.signal-section { padding: 110px 0; border-top: 1px solid var(--line); background: radial-gradient(circle at 20% 50%, rgba(94,163,255,.08), transparent 35%), var(--panel); }
.signal-layout { display: grid; grid-template-columns: 180px minmax(0, 760px); gap: 30px 70px; }
.signal-layout blockquote { font-size: clamp(34px, 4.2vw, 62px); line-height: 1.05; letter-spacing: -.045em; }
.signal-layout > p:last-child { grid-column: 2; max-width: 650px; color: var(--muted); }
.closing-section { padding: 110px 0; border-top: 1px solid var(--line); }
.closing-layout { display: flex; justify-content: space-between; align-items: end; gap: 50px; }
.closing-layout .eyebrow { margin-bottom: 18px; }
.closing-layout h2 { font-size: clamp(36px, 4vw, 58px); }
.closing-actions { display: flex; gap: 12px; flex-shrink: 0; }
footer { padding: 26px 0; border-top: 1px solid var(--line); }
.footer-layout { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.footer-layout p, .footer-layout > div a { color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.footer-layout > div { justify-self: end; display: flex; gap: 25px; }
.footer-layout > div a:hover { color: var(--text); }

/* System page */
.system-hero { position: relative; min-height: 78svh; padding: 160px 0 110px; display: grid; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.not-found-content { position: relative; z-index: 1; }
.not-found-content h1 { margin-top: 24px; }
.system-hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(330px, .7fr); gap: 100px; align-items: end; }
.system-hero .eyebrow { margin-bottom: 26px; }
.system-hero .hero-lede { max-width: 760px; }
.system-summary { border-top: 1px solid var(--line); }
.system-summary div { display: grid; grid-template-columns: 115px 1fr; align-items: baseline; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.system-summary strong { font-size: 36px; letter-spacing: -.05em; }
.system-summary span { color: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.timeline { border-top: 1px solid var(--line); }
.timeline article { display: grid; grid-template-columns: 190px 1fr; gap: 45px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.timeline-date { color: var(--blue); font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.timeline h3 { margin-bottom: 10px; }
.timeline p { max-width: 850px; color: var(--muted); }
.recognition-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 46px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.recognition-grid div { min-height: 150px; padding: 28px; border-right: 1px solid var(--line); }
.recognition-grid div:last-child { border: 0; }
.recognition-grid strong { display: block; font-size: 27px; letter-spacing: -.04em; }
.recognition-grid span { display: block; margin-top: 8px; color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.portfolio-pattern { margin-top: 76px; padding: 42px; border: 1px solid rgba(94,163,255,.22); border-radius: var(--radius); background: linear-gradient(145deg, rgba(94,163,255,.065), rgba(141,124,255,.02)); }
.portfolio-pattern-head { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; margin-bottom: 32px; }
.portfolio-pattern-head h3 { max-width: 730px; font-size: 28px; }
.portfolio-pattern-grid { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--line); }
.portfolio-pattern-grid article { padding: 28px 28px 28px 0; }
.portfolio-pattern-grid article + article { padding-left: 28px; border-left: 1px solid var(--line); }
.portfolio-pattern-grid span { color: var(--blue); font-family: var(--mono); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.portfolio-pattern-grid h3 { margin: 13px 0 8px; }
.portfolio-pattern-grid p, .portfolio-pattern > p { color: var(--muted); font-size: 14px; }
.portfolio-pattern > p { max-width: 900px; margin-top: 28px; }
.portfolio-scope-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.portfolio-scope-grid article { min-height: 190px; padding: 28px 24px; border-right: 1px solid var(--line); }
.portfolio-scope-grid article:first-child { padding-left: 0; }
.portfolio-scope-grid article:last-child { padding-right: 0; border-right: 0; }
.portfolio-scope-grid span { color: var(--blue); font-family: var(--mono); font-size: 9px; letter-spacing: .07em; }
.portfolio-scope-grid h3 { margin: 28px 0 10px; font-size: 20px; }
.portfolio-scope-grid p { color: var(--muted); font-size: 13px; }
.model-steps { border-top: 1px solid var(--line); }
.model-steps article { display: grid; grid-template-columns: 90px 1fr; gap: 25px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.model-steps article > span { color: var(--blue); font-family: var(--mono); font-size: 11px; }
.model-steps h3 { margin-bottom: 9px; font-size: 25px; }
.model-steps p { max-width: 880px; color: var(--muted); }
.dimension-grid.compact { margin-top: 55px; }
.dimension-grid.compact article { min-height: 190px; }
.dimension-grid.compact article > span { margin-bottom: 30px; }
.observations { background: var(--bg-soft); }
.observation-list { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.observation-list article { min-height: 260px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.observation-list article:nth-child(2n) { border-right: 0; }
.observation-list article:nth-last-child(-n+2) { border-bottom: 0; }
.observation-list article > span { color: var(--blue); font-family: var(--mono); font-size: 10px; }
.observation-list h3 { margin: 34px 0 14px; font-size: 23px; }
.observation-list p { color: var(--muted); }
.library-list { border-top: 1px solid var(--line); }
.library-list a { display: grid; grid-template-columns: 210px 1fr auto; align-items: center; gap: 30px; min-height: 88px; padding: 18px 4px; border-bottom: 1px solid var(--line); transition: padding .2s, background .2s; }
.library-list a:hover { padding-inline: 14px; background: rgba(94,163,255,.035); }
.library-list span, .library-list b { color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.library-list h3 { font-size: 18px; }
.library-list b { color: var(--blue); }
.questions { background: var(--bg-soft); }
.question-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.question-grid article { min-height: 240px; padding: 32px; background: var(--bg-soft); }
.question-grid h3 { margin-bottom: 18px; }
.question-grid p { color: var(--muted); font-size: 14px; }

/* Legal notice */
.legal-main { position: relative; min-height: calc(100svh - 80px); padding: 156px 0 110px; overflow: hidden; }
.legal-page .nav-action { grid-column: 3; }
.legal-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .85fr) minmax(480px, 1.15fr); gap: clamp(70px, 10vw, 170px); align-items: start; }
.legal-heading { position: sticky; top: 130px; }
.legal-heading .eyebrow { margin-bottom: 25px; }
.legal-heading h1 { font-size: clamp(52px, 5.3vw, 82px); }
.legal-heading > p:last-child { max-width: 570px; margin-top: 28px; color: var(--muted); }
.legal-details { border-top: 1px solid var(--line); }
.legal-details section { padding: 30px 0; border-bottom: 1px solid var(--line); }
.legal-details h2 { margin-bottom: 17px; font-size: 13px; font-family: var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.legal-details p { color: var(--muted); }
.legal-details dl div { display: grid; grid-template-columns: 145px 1fr; gap: 25px; padding: 8px 0; }
.legal-details dt { color: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.legal-details dd { color: #d9dde6; }
.legal-details dd a:hover { color: var(--blue); }
.legal-details .legal-note { margin-top: 30px; padding: 18px 20px; border-left: 2px solid var(--blue); background: rgba(94,163,255,.04); color: var(--quiet); font-family: var(--mono); font-size: 10px; line-height: 1.7; }
.privacy-details section p + p { margin-top: 14px; }
.privacy-details code { padding: 2px 5px; border: 1px solid var(--line); border-radius: 4px; color: #d9dde6; background: var(--panel); font-family: var(--mono); font-size: 11px; }
.inline-privacy-control, .footer-privacy-control { padding: 0; border: 0; color: var(--blue); background: none; cursor: pointer; font: inherit; }
.inline-privacy-control { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.footer-privacy-control { color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.footer-privacy-control:hover { color: var(--text); }

/* Consent */
.consent-banner[hidden] { display: none !important; }
.consent-banner { position: fixed; z-index: 500; right: 22px; bottom: 22px; left: 22px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; width: min(1160px, calc(100% - 44px)); margin-inline: auto; padding: 27px 28px; border: 1px solid rgba(94,163,255,.34); border-radius: 12px; background: rgba(13,15,22,.97); box-shadow: 0 24px 90px rgba(0,0,0,.62); backdrop-filter: blur(22px); }
.consent-copy { max-width: 700px; }
.consent-copy .eyebrow { margin-bottom: 9px; color: var(--blue); }
.consent-copy h2 { margin-bottom: 9px; font-size: 23px; letter-spacing: -.025em; }
.consent-copy > p:last-child { color: var(--muted); font-size: 13px; line-height: 1.55; }
.consent-actions { display: flex; align-items: center; gap: 10px; }
.consent-actions > a { margin-right: 6px; color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.consent-actions > a:hover { color: var(--blue); }
.consent-actions .button { min-height: 42px; white-space: nowrap; }

/* Wide desktop */
@media (min-width: 1680px) {
  .shell { width: min(1560px, calc(100% - 128px)); }
  .hero-layout { grid-template-columns: minmax(0, 1.4fr) 520px; gap: 110px; }
  .profile-layout { grid-template-columns: 370px minmax(0, 830px); }
  .impact-grid article, .dimension-grid article, .proof-grid > a { padding: 38px; }
}
@media (min-width: 1900px) {
  .shell { width: min(1680px, calc(100% - 160px)); }
  .hero-layout { grid-template-columns: minmax(0, 1.45fr) 560px; }
  .system-mark { max-width: 560px; }
  .section { padding-block: 132px; }
}

/* Laptop and tablet */
@media (max-width: 1100px) {
  .shell { width: min(100% - 48px, 960px); }
  .nav { grid-template-columns: 1fr auto; }
  .nav-links { display: none; position: fixed; top: 72px; inset-inline: 0; padding: 30px 24px; flex-direction: column; align-items: center; gap: 22px; border-bottom: 1px solid var(--line); background: rgba(9,10,15,.98); }
  .nav-links.open { display: flex; }
  .nav-action { display: none; }
  .legal-page .nav-action { display: inline-flex; grid-column: 2; }
  .menu-button { display: block; justify-self: end; }
  .menu-button.open span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-button.open span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 150px; }
  .hero-layout, .system-hero-layout { grid-template-columns: 1fr; }
  .system-mark { max-width: 430px; justify-self: center; }
  .scroll-cue { display: none; }
  .profile-layout { grid-template-columns: 270px 1fr; gap: 55px; }
  .field-grid, .photo-story-grid { grid-template-columns: 1.1fr .9fr; gap: 45px; }
  .section-head { gap: 45px; }
  .impact-grid article, .dimension-grid article, .proof-grid > a { padding: 25px; }
}

@media (max-width: 820px) {
  .section { padding: 82px 0; }
  .hero-layout { gap: 52px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid div { border-bottom: 1px solid var(--line); }
  .metric-grid div:nth-child(2n) { border-right: 0; }
  .metric-grid div:nth-last-child(-n+2) { border-bottom: 0; }
  .metric-grid div:first-child { padding-left: 26px; }
  .source-note { padding-top: 12px; }
  .profile-layout, .field-grid, .photo-story-grid { grid-template-columns: 1fr; }
  .portrait-wrap { max-width: 310px; }
  .field-copy, .photo-story-grid > div { max-width: 650px; }
  .photo-story-alt .photo-story-grid figure, .photo-story-alt .photo-story-grid > div { order: initial; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .impact-grid, .dimension-grid, .proof-grid { grid-template-columns: 1fr; }
  .impact-grid article, .dimension-grid article, .proof-grid > a { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .impact-grid article:last-child, .dimension-grid article:last-child, .proof-grid > a:last-child { border-bottom: 0; }
  .proof-grid > a { min-height: 270px; }
  .signal-layout { grid-template-columns: 1fr; gap: 24px; }
  .signal-layout > p:last-child { grid-column: 1; }
  .closing-layout { align-items: start; flex-direction: column; }
  .timeline article { grid-template-columns: 130px 1fr; }
  .recognition-grid { grid-template-columns: 1fr 1fr; }
  .recognition-grid div { border-bottom: 1px solid var(--line); }
  .recognition-grid div:nth-child(2n) { border-right: 0; }
  .recognition-grid div:nth-last-child(-n+2) { border-bottom: 0; }
  .question-grid { grid-template-columns: 1fr; }
  .portfolio-pattern-head { grid-template-columns: 1fr; gap: 18px; }
  .portfolio-scope-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-scope-grid article { border-bottom: 1px solid var(--line); }
  .portfolio-scope-grid article:nth-child(2n) { border-right: 0; }
  .portfolio-scope-grid article:nth-last-child(-n+2) { border-bottom: 0; }
  .portfolio-scope-grid article:first-child { padding-left: 24px; }
  .portfolio-scope-grid article:last-child { padding-right: 24px; }
  .library-list a { grid-template-columns: 1fr auto; }
  .library-list span { grid-column: 1 / -1; }
  .footer-layout { grid-template-columns: 1fr auto; }
  .footer-layout p { display: none; }
  .legal-layout { grid-template-columns: 1fr; gap: 65px; }
  .legal-heading { position: static; }
  .consent-banner { grid-template-columns: 1fr; gap: 20px; align-items: start; }
  .consent-actions { flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 36px); }
  .nav { height: 64px; }
  .nav-links { top: 64px; }
  h1 { font-size: clamp(46px, 14.2vw, 66px); }
  h2 { font-size: clamp(34px, 10.5vw, 47px); }
  .hero { padding: 122px 0 76px; }
  .hero-lede { font-size: 17px; }
  .actions, .closing-actions { width: 100%; flex-direction: column; }
  .button { width: 100%; }
  .system-mark { width: 92%; }
  .metric-grid strong { font-size: 28px; }
  .metric-grid div { padding: 25px 16px; }
  .metric-grid div:first-child { padding-left: 16px; }
  .profile-layout { gap: 48px; }
  .identity-list div { grid-template-columns: 1fr; gap: 4px; }
  .field-feature, .photo-story { padding: 70px 0; }
  .model-line { gap: 10px; font-size: 14px; }
  .timeline article { grid-template-columns: 1fr; gap: 12px; }
  .recognition-grid { grid-template-columns: 1fr; }
  .recognition-grid div { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .recognition-grid div:last-child { border-bottom: 0 !important; }
  .model-steps article { grid-template-columns: 48px 1fr; }
  .portfolio-pattern { padding: 28px 22px; }
  .portfolio-pattern-grid { grid-template-columns: 1fr; }
  .portfolio-pattern-grid article { padding: 24px 0; }
  .portfolio-pattern-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .portfolio-scope-grid { grid-template-columns: 1fr; }
  .portfolio-scope-grid article { min-height: auto; padding: 24px 0 !important; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .portfolio-scope-grid article:last-child { border-bottom: 0 !important; }
  .observation-list { grid-template-columns: 1fr; }
  .observation-list article { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .observation-list article:last-child { border-bottom: 0 !important; }
  .library-list a { grid-template-columns: 1fr; gap: 8px; }
  .library-list span { grid-column: auto; }
  .library-list b { margin-top: 6px; }
  .footer-layout > div { gap: 15px; }
  .legal-main { padding: 120px 0 80px; }
  .legal-details dl div { grid-template-columns: 1fr; gap: 2px; }
  .footer-layout > div { flex-wrap: wrap; justify-content: flex-end; }
  .consent-banner { right: 10px; bottom: 10px; left: 10px; width: calc(100% - 20px); padding: 22px 18px; }
  .consent-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .consent-actions > a { grid-column: 1 / -1; margin: 0 0 2px; }
  .consent-actions .button { width: 100%; padding-inline: 12px; }
}

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