:root{--bg:#f7f8fc;--ink:#101b30;--muted:#606d83;--accent:#235fbf;--blue:#5b9bff;--gold:#ffc53d;--line:#101b3026;--panel:#edf2fb;--surface:#fff;--story-p:0;color-scheme:light}body{background:var(--bg);color:var(--ink);transition:background .45s,color .45s}body.dark{--bg:#05070c;--ink:#e9edf5;--muted:#a3afc2;--accent:#8db8ff;--line:#b3c8ef26;--panel:#0d1524;--surface:#101b30;color-scheme:dark}.wrap{width:min(1400px,calc(100% - 112px))}.site-header{position:absolute;top:0;width:100%;z-index:20}.header-inner{height:96px;display:flex;align-items:center;gap:20px}.header-inner nav{margin-left:auto;display:flex;gap:30px;align-items:center;font-size:12px}.nav-cta{border:1px solid var(--line);padding:12px 18px;border-radius:5px}.theme,.motion-toggle{width:33px;height:33px;padding:0;background:none;border:1px solid var(--line);border-radius:50%;font-size:17px}.motion-toggle{font-size:12px}.reading-progress{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:left;z-index:50}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:32px;padding-top:165px}.hero-copy{padding-top:29px}.hero-copy .eyebrow{display:flex;gap:12px;align-items:center;font-size:9px}.hero h1{font-size:clamp(70px,7.1vw,110px);font-weight:500;line-height:1.02;letter-spacing:-.075em;margin:30px 0}.hero h1 em{font-family:'Instrument Serif';font-weight:400;color:var(--accent);letter-spacing:-.035em}.intro{font-size:18px;color:var(--muted);line-height:1.7}.hero-actions{margin-top:30px;display:flex;align-items:center;gap:26px}.button{background:var(--gold);color:#101b30;border-radius:3px;gap:18px;white-space:nowrap}.quiet-link{font-size:12px;border-bottom:1px solid var(--line);padding:12px 0;display:inline-block}.hero-actions .quiet-link{border:0;font-size:11px}.universe{height:530px;position:relative;isolation:isolate}.universe-halo{position:absolute;inset:0;background:radial-gradient(ellipse,#5b9bff19,transparent 67%);animation:breathe 8s ease-in-out infinite}.orbit{position:absolute;left:50%;top:47%;width:82%;height:250px;border:1px solid #5b9bff44;border-radius:50%;transform:translate(-50%,-50%) rotate(var(--angle));animation:orbit-drift 20s ease-in-out infinite alternate}.orbit-a{--angle:-30deg}.orbit-b{--angle:45deg;width:62%;height:330px;animation-delay:-7s}.orbit-c{--angle:90deg;width:74%;height:240px;border-style:dashed;animation-delay:-13s}.universe-lines{position:absolute;width:100%;height:100%;inset:0}.universe-lines path{fill:none;stroke:#5b9bff33;stroke-width:1;stroke-dasharray:3 9;animation:signal-flow 25s linear infinite}.universe-label{position:absolute;border:1px solid var(--line);background:var(--bg);padding:13px 17px;font-size:12px;display:flex;gap:18px;align-items:center;box-shadow:0 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i{font-style:normal;color:var(--accent)}.coordinate{position:absolute;bottom:0;right:0;font-size:7px;letter-spacing:.13em;color:var(--muted)}.hero-baseline{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:28px 0;margin-top:36px;border-block:1px solid var(--line)}.scroll-cue{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:15px}.scroll-cue>span{font-size:24px;color:var(--accent);animation:nudge 2s ease-in-out infinite}.builders{display:flex;gap:35px;align-items:center}.builders>.eyebrow{font-size:8px;color:var(--muted)}.logo-pair .nvidia{width:176px;height:40px}.opening{padding:130px 0 110px;text-align:center}.opening>.eyebrow{color:var(--accent)}.opening h2,.closing h2{font-size:clamp(48px,5.2vw,78px);line-height:1.13;letter-spacing:-.055em;font-weight:450;margin:28px 0}.opening h2 em,.closing h2 em{font-family:'Instrument 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1fr;column-gap:30px}.record-dot{position:absolute;left:-50px;top:33px;width:11px;height:11px;border-radius:4px;background:var(--blue);box-shadow:0 0 0 6px var(--bg)}.record-dot.gold{background:var(--gold)}.record-type{font-size:9px;letter-spacing:.12em;color:var(--accent);padding-top:6px;grid-row:span 2}.evidence-row h3{font-size:29px;font-weight:450;letter-spacing:-.04em}.evidence-row p{font-size:14px;color:var(--muted);margin-top:12px;max-width:480px}.example-note{font-size:9px;color:var(--muted);margin:25px 0 0 17%;padding-left:45px}.people-section{background:var(--panel);padding:70px 0 85px}.people-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px}.people-heading>p{font-size:14px;color:var(--muted);max-width:220px}.audience-grid{display:grid;grid-template-columns:1fr 110px 1fr;align-items:center;margin-top:55px}.audience-card{padding:36px;background:var(--bg);border:1px solid var(--line);min-height:330px}.audience-card>.eyebrow{color:var(--accent);font-size:9px}.audience-card h3{font-size:40px;line-height:1.1;letter-spacing:-.045em;font-weight:450;margin:22px 0}.audience-card>p{color:var(--muted);font-size:14px;max-width:370px}.prompt{display:flex;gap:12px;font-size:11px;border-top:1px solid var(--line);padding-top:25px;margin-top:25px}.prompt>span{color:var(--accent)}.shared-mark{display:grid;place-items:center}.closing{text-align:center;padding:115px 0}.closing>.eyebrow{color:var(--accent);font-size:10px}.closing>p:not(.eyebrow){font-size:16px;color:var(--muted)}.closing .quiet-link{margin-top:25px}.contact{display:flex;align-items:center;justify-content:space-between;gap:70px;padding:70px 0;border-top:1px solid var(--line)}.contact .eyebrow{font-size:9px;color:var(--accent)}.contact h2{font-size:90px;letter-spacing:-.065em;font-weight:450;line-height:1;margin-top:25px}.contact h2 em{font-family:'Instrument 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@keyframes arrive{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:none}}@keyframes float{50%{transform:translateY(-9px)}}@keyframes breathe{50%{opacity:.45;transform:scale(1.07)}}@keyframes orbit-drift{to{transform:translate(-50%,-50%) rotate(calc(var(--angle) + 15deg))}}@keyframes signal-flow{to{stroke-dashoffset:-240}}@keyframes logo-arrive{from{opacity:0;transform:scale(.8) translateY(15px)}to{opacity:1;transform:none}}@keyframes nudge{50%{transform:translateY(6px)}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:15px;padding-top:140px}.hero h1{font-size:76px}.hero-actions{flex-wrap:wrap;gap:12px}.universe{height:490px}.universe-label{font-size:10px;padding:10px;gap:10px}.universe-mark img{width:90px;height:90px}.story-shell{gap:25px}.assembly{transform:scale(.83);transform-origin:center}.chapter-nav{gap:12px}.chapter-nav a{min-width:78px}.chapter h2{font-size:61px}.evidence{margin-left:5%}.example-note{margin-left:5%}.audience-grid{grid-template-columns:1fr 85px 1fr}.audience-card{padding:28px}.contact h2{font-size:72px}.contact .request-form{max-width:360px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header-inner{height:78px;gap:10px}.header-inner nav{gap:0}.header-inner nav>a:not(.nav-cta){display:none}.nav-cta{font-size:11px;padding:10px}.theme,.motion-toggle{width:30px;height:30px;flex-shrink:0}.brand{font-size:23px;gap:8px}.hero{grid-template-columns:1fr;padding-top:104px;gap:5px}.hero-copy{padding-top:16px}.hero-copy .eyebrow{font-size:7px;gap:9px}.hero h1{font-size:clamp(57px,14.8vw,76px);margin:25px 0}.intro{font-size:15px}.hero-actions{gap:14px;margin-top:24px}.hero-actions .button{font-size:11px;padding-inline:17px;min-height:46px}.hero-actions .quiet-link{font-size:9px}.universe{height:375px;margin-top:25px}.universe-label{font-size:9px;padding:10px;gap:9px}.universe-label b{font-size:13px}.label-a{left:3%;top:12%}.label-b{right:0;top:20%}.label-c{left:0;top:65%}.label-d{top:69%;right:0}.universe-mark{gap:15px}.universe-mark img{width:72px;height:72px}.universe-mark span{font-size:8px}.orbit{height:180px}.orbit-b{height:250px}.orbit-c{height:185px}.universe-caption{font-size:10px;bottom:18px}.coordinate{display:none}.hero-baseline{margin-top:22px;flex-direction:column;align-items:flex-start;gap:25px;padding:24px 0}.builders{flex-direction:column;align-items:flex-start;gap:12px;width:100%}.logo-pair{width:100%}.opening{padding:65px 0}.opening>.eyebrow{font-size:9px}.opening h2{font-size:43px}.opening>p:last-child{font-size:14px}.story{height:220vh;min-height:1350px}.story-sticky{min-height:620px}.story-shell{display:flex;flex-direction:column;gap:0;justify-content:center}.story-copy{width:100%;padding-top:20px}.story-copy>.eyebrow{font-size:8px;margin-bottom:18px}.chapter-copy{height:210px}.chapter-index{font-size:8px}.chapter h2{font-size:45px;margin:15px 0}.chapter p{font-size:12px;max-width:315px}.chapter-nav{margin-top:6px;gap:16px}.chapter-nav a{font-size:9px;padding:10px 0;flex:1;min-width:0}.assembly{height:290px;width:100%;transform:none}.fragment i{width:28px;height:28px;border-radius:9px}.fragment span{font-size:9px;top:37px}.assembly-orbit{width:220px;height:220px}.assembly-caption{bottom:23px}.assembly-caption strong{font-size:17px}.assembly-caption span{font-size:10px;margin-top:7px}.assembly-foot{font-size:6px;bottom:0}.example{padding:55px 0}.section-top{margin-bottom:33px}.section-top .eyebrow{font-size:9px}.section-top .index{display:none}.example-heading,.people-heading{display:block}.section-title{font-size:38px}.example-heading>p,.people-heading>p{font-size:13px;margin-top:25px;max-width:300px}.evidence{margin:30px 0 0 6px;padding-left:25px}.evidence-row{grid-template-columns:1fr;gap:12px;padding:24px 0}.record-type{grid-row:auto;font-size:8px}.evidence-row h3{font-size:23px}.evidence-row p{font-size:13px;margin-top:0}.record-dot{left:-30px;top:30px}.example-note{margin:20px 0 0;padding-left:30px;font-size:8px}.people-section{padding:45px 0}.audience-grid{grid-template-columns:1fr;margin-top:30px;gap:20px}.audience-card{padding:27px;min-height:0}.audience-card h3{font-size:34px}.shared-mark img{width:40px;height:40px}.prompt{font-size:10px}.closing{padding:60px 0}.closing h2{font-size:42px}.closing>.eyebrow{font-size:8px}.closing>p:not(.eyebrow){font-size:14px}.contact{padding:45px 0 30px;flex-direction:column;align-items:flex-start;gap:35px}.contact h2{font-size:65px}.contact .request-form{max-width:none}.footer{gap:20px}.footer .brand{width:auto}.footer p{display:none}}
/* Reduced motion presents every chapter in normal reading order. */
.reduced .story,.paused .story{height:auto;min-height:0}.reduced .story-sticky,.paused .story-sticky{position:relative;height:auto;min-height:0;padding:70px 0}.reduced .chapter-copy,.paused .chapter-copy{height:auto;display:grid;gap:35px}.reduced .chapter,.paused .chapter{position:relative;visibility:visible;opacity:1;transform:none;pointer-events:auto}.reduced .chapter-nav,.paused .chapter-nav{display:none}.reduced .assembly,.paused .assembly{position:sticky;top:100px}.reduced .reveal{opacity:1;transform:none}.reduced *{animation:none!important;transition:none!important}
@media(prefers-reduced-motion:reduce){.entrance{opacity:1;transform:none}.js-motion .reveal{opacity:1;transform:none}}
.paused .entrance,.paused .universe-mark img{animation:none!important;opacity:1;transform:none}
.hero-copy .intro{max-width:460px}
.hero h1.enterprise-headline{font-size:clamp(58px,5.4vw,84px);line-height:1.06;margin-top:15px;letter-spacing:-.06em}.hero h1.enterprise-headline em{white-space:nowrap}@media(max-width:1100px){.hero h1.enterprise-headline{font-size:59px}}@media(max-width:700px){.hero h1.enterprise-headline{font-size:clamp(43px,11.6vw,62px);margin-top:12px}}
/* Make the primary header action unmistakable in both themes. */
.header-inner .nav-cta{background:#ffc53d;color:#101b30;border-color:#ffc53d;font-weight:700;box-shadow:0 3px 12px #ffc53d20;transition:background .2s,transform .2s}.header-inner .nav-cta:hover{background:#ffd469;border-color:#ffd469;transform:translateY(-1px)}