/* Homepage body only. Existing navigation, footer and global tokens are untouched. */
#main.nexus-home{--nx-ink:#f4f8fc;--nx-muted:#a7bdca;--nx-cyan:#35dff4;--nx-line:#18313f;position:relative;isolation:isolate;overflow:clip;background:#050a10;color:var(--nx-ink)}
.nexus-home *, .nexus-home *::before,.nexus-home *::after{box-sizing:border-box}
.nexus-home .nx-wrap{width:min(1280px,calc(100% - 80px));margin-inline:auto}
.nexus-home h1,.nexus-home h2,.nexus-home h3,.nexus-home p{margin:0}
.nexus-home a{color:inherit;text-decoration:none}
.nexus-home a:focus-visible,.nexus-home button:focus-visible{outline:2px solid #d8b875;outline-offset:7px}
.nexus-home .nx-kicker{font:500 11px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.2em;color:#7ed4e0;text-transform:uppercase;display:flex;align-items:center;gap:12px}
.nx-kicker>span{height:5px;width:5px;background:#35dff4;box-shadow:0 0 14px #35dff4}
.nx-hero{position:relative;background:radial-gradient(ellipse at 75% 45%,#0a283b80,transparent 58%)}
.nx-hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;background-image:radial-gradient(#79b4c2 1px,transparent 1px),radial-gradient(#79b4c2 .5px,transparent .7px);background-size:181px 157px,79px 113px;background-position:33px 41px,14px 8px;mask-image:linear-gradient(90deg,transparent,#000)}
.nx-hero-grid{display:grid;grid-template-columns:1.05fr 1.1fr;align-items:center;min-height:740px;position:relative}
.nx-hero-copy{position:relative;z-index:2;padding:60px 0 80px}
.nexus-home h1{font-size:clamp(44px,4.5vw,72px);line-height:1.035;font-weight:550;letter-spacing:-.055em;max-width:640px;margin:26px 0}
.nexus-home h1>span{display:block;margin-top:10px;color:#79ddeb;font-weight:400}
.nexus-home .nx-lede{font-size:17px;line-height:1.8;color:var(--nx-muted);max-width:445px}
.nx-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:30px}
.nexus-home .nx-button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:54px;padding:16px 23px;background:#b9f4ff;color:#05131d;font-size:14px;font-weight:700;border:1px solid #d0fbff;border-radius:5px;box-shadow:0 0 32px #35dff412;transition:background .2s,box-shadow .2s}
.nexus-home .nx-button:hover{background:#fff;box-shadow:0 0 36px #35dff430}
.nexus-home .nx-quiet{font-size:12px;color:#b1c9d5;display:inline-flex;align-items:center;gap:12px;min-height:44px}
.nexus-home .nx-quiet:hover{color:#fff}
.nexus-home .nx-micro{font-size:11px;color:#92aab9;margin-top:18px;letter-spacing:.025em}.nx-micro span{padding-inline:7px}
.nx-art{position:relative;min-width:0;width:128%;margin-left:-12%;pointer-events:none;transform:perspective(1200px) rotateY(-8deg) rotateX(5deg)}
.nx-instrument{width:100%;height:auto;display:block;filter:drop-shadow(0 0 6px #259bff18)}
.nx-art-caption{display:block;text-align:center;font:10px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.12em;color:#7fabbc;margin-top:-65px}
.nx-orbit{transform-origin:450px 450px}.nx-orbit-outer{animation:nx-orbit 160s linear infinite}.nx-orbit-inner{animation:nx-orbit 110s linear infinite reverse}
.nx-node{fill:#7ce9f7;animation:nx-pulse 7s ease-in-out infinite;animation-delay:var(--delay,0s)}
.nx-wire{stroke-dasharray:9 8;animation:nx-flow 15s linear infinite;opacity:.5}
.nx-hero-foot{position:relative;display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid #1b313e;padding-block:24px;font:10px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.13em;color:#91acba}
.nx-hero-foot i{display:inline-block;width:3px;height:3px;background:#467a8b;margin:0 16px;vertical-align:middle}.nx-hero-foot a{min-height:30px;display:flex;align-items:center;gap:22px}

@keyframes nx-orbit{to{transform:rotate(360deg)}}@keyframes nx-flow{to{stroke-dashoffset:-170}}@keyframes nx-pulse{0%,70%,100%{opacity:.45}80%{opacity:1}}
@media(min-width:1600px){.nx-hero-grid{min-height:810px}}
@media(max-width:1000px){.nexus-home .nx-wrap{width:calc(100% - 48px)}.nx-hero-grid{grid-template-columns:1.1fr 1fr;min-height:660px}.nexus-home h1{font-size:50px}.nx-art{width:155%;margin-left:-25%}.nx-actions{gap:12px}.nx-hero-foot{font-size:9px}}
@media(max-width:800px){.nexus-home .nx-wrap{width:calc(100% - 40px)}.nx-hero-grid{display:flex;flex-direction:column;min-height:0}.nx-hero-copy{padding:42px 0 8px;width:100%}.nexus-home h1{font-size:clamp(38px,10vw,58px);margin:22px 0;max-width:550px}.nexus-home .nx-lede{font-size:15px;line-height:1.75;max-width:440px}.nx-actions{margin-top:24px;gap:7px 20px}.nexus-home .nx-button{min-height:52px;font-size:13px}.nx-art{width:116%;margin:0 -8% -2%;transform:none}.nx-art-caption{margin-top:-40px;font-size:9px}.nx-hero-foot{padding-block:25px;font-size:8px}.nx-hero-foot>span{max-width:65%;line-height:2}.nx-hero-foot i{margin:0 7px}.nx-hero-foot a{font-size:0;gap:0}.nx-hero-foot a span{font-size:20px}.nx-orbit-outer{animation:none}.nx-wire{animation:none}}
@media(prefers-reduced-motion:reduce){.nexus-home *, .nexus-home *::before,.nexus-home *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.nx-art{transform:none}}

/* Animation is opt-in through the small enhancement; no JavaScript is static. */
.nexus-home .nx-orbit,.nexus-home .nx-node,.nexus-home .nx-wire{animation-play-state:paused}
.nexus-home.nx-motion-on .nx-orbit,.nexus-home.nx-motion-on .nx-node,.nexus-home.nx-motion-on .nx-wire{animation-play-state:running}
.nexus-home .nx-out-of-view .nx-orbit,.nexus-home .nx-out-of-view .nx-node,.nexus-home .nx-out-of-view .nx-wire{animation-play-state:paused}
.nx-motion-toggle{position:absolute;right:0;top:-42px;border:0;background:transparent;color:#a7bdca;padding:9px 0;font:10px/1.5 ui-monospace,Consolas,monospace;cursor:pointer;min-height:32px}.nx-motion-toggle[hidden]{display:none}
.nexus-home .nx-section{padding-block:125px}
.nx-section-head{max-width:660px}.nexus-home h2{font-size:clamp(34px,3.65vw,55px);line-height:1.12;letter-spacing:-.045em;font-weight:500;margin:24px 0}.nexus-home h2 span{color:#9db8c6}
.nx-section-head>p:not(.nx-kicker){color:#a7bdca;line-height:1.8;font-size:16px;margin-top:16px;max-width:570px}
.nx-discovery-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:start;margin-top:65px}
.nx-map{margin:0;position:sticky;top:140px;padding-top:50px;min-width:0}.nx-map svg{width:100%;height:auto}.nx-map figcaption{text-align:center;font:10px/1.6 ui-monospace,Consolas,monospace;color:#94adbb;margin-top:15px}
.nx-map-signal{opacity:1;transition:opacity 1.2s}.nx-reveal-ready .nx-map-signal{opacity:.2}.nx-reveal-ready .nx-map-signal.is-connected{opacity:1}
.nx-signals{list-style:none;padding:0;margin:0}.nx-signals li{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:28px 0;border-bottom:1px solid #19313e}.nx-signals li:first-child{padding-top:0}.nx-step-number{font:11px/1.8 ui-monospace,Consolas,monospace;color:#7498aa;padding-top:4px}.is-connected .nx-step-number{color:#57dcec}
.nexus-home .nx-signal-name{font:10px/1.6 ui-monospace,Consolas,monospace;letter-spacing:.13em;text-transform:uppercase;color:#86b7c7}.nexus-home h3{font-size:21px;letter-spacing:-.025em;line-height:1.3;font-weight:500}.nx-signals h3{margin:10px 0}.nx-signals li p:last-child{font-size:14px;line-height:1.8;color:#a7bdca;max-width:390px}
.nexus-home .nx-boundary{font-size:12px;line-height:1.8;color:#91aab8;max-width:660px;border-left:1px solid #967c49;padding-left:20px;margin-top:50px}
.nx-showcase{background:radial-gradient(ellipse at 77% 50%,#0c2c403d,transparent 65%),#08111a;border-block:1px solid #152d3b}.nx-showcase-grid{display:grid;grid-template-columns:.92fr 1fr;gap:100px;align-items:center}.nx-showcase .nx-button{margin-top:30px}
.nx-assessment{margin:0;background:#09151e;border:1px solid #294551;box-shadow:0 28px 70px #0005;transform:perspective(1200px) rotateY(-5deg);border-radius:10px;overflow:hidden}.nx-assessment figcaption{display:flex;justify-content:space-between;gap:8px;padding:19px 24px;border-bottom:1px solid #1b3340;font:9px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.08em;color:#a5c6d5}.nx-example{color:#d8b875}
.nx-example-score{display:flex;align-items:center;gap:30px;padding:35px 28px}.nx-score{width:142px;height:142px;flex-shrink:0;border-radius:50%;background:conic-gradient(#36d8ad 82%,#19323c 0);padding:7px;position:relative}.nx-score>span{border-radius:50%;background:#09151e;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;font-size:43px;font-weight:550;line-height:1.2;letter-spacing:-.04em}.nx-score small{font:10px/1.7 ui-monospace,Consolas,monospace;color:#9fb9c8;letter-spacing:.1em}.nx-example-score h3{margin:10px 0}.nx-example-score p:last-child{font-size:11px;line-height:1.7;color:#9fb9c8}
.nx-example-row{display:flex;align-items:center;gap:18px;padding:16px 24px;border-top:1px solid #172d39}.nx-example-row>div{flex:1;display:flex;flex-direction:column;gap:4px}.nx-example-row>div>span{font:10px/1.4 ui-monospace,Consolas,monospace;color:#9db5c4}.nx-example-row strong{font-size:13px;font-weight:500}.nx-example-row>span:last-child{color:#9db5c4}.nx-result{width:56px;font:9px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.05em;padding:5px 4px;border-radius:3px;text-align:center}.nx-pass{background:#11392f;color:#6de8bc}.nx-partial{background:#392d17;color:#efd58a}.nx-fail{background:#3c2029;color:#ff9faa}
.nexus-home .nx-example-note{font-size:10px;line-height:1.6;color:#91aab8;padding:15px 24px;border-top:1px solid #172d39}.nx-family-strip{display:flex;justify-content:space-between;gap:8px;padding:18px 24px;border-top:1px solid #28404d;font:10px/1.5 ui-monospace,Consolas,monospace;color:#87d6e7}.nx-family-strip small{display:block;color:#9aaebc;font:10px/1.5 inherit;margin-top:6px}.nx-family-strip .nx-unmeasured{color:#9aaebc}
.nx-codex{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:100px}.nx-archive{position:relative;min-height:600px;display:flex;align-items:center;justify-content:center;perspective:1100px}.nx-archive::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,#17708230,transparent 65%)}.nx-archive-orbit{position:absolute;inset:14% -10%;border:1px solid #1a3a47;border-radius:50%;transform:rotate(-34deg)}.nx-archive-orbit::after{content:"";position:absolute;inset:18px;border:1px dashed #2a4c55;border-radius:50%}.nx-book{position:relative;width:255px;transform:rotateY(-18deg) rotateZ(-7deg);box-shadow:-24px 35px 65px #0008,2px 0 1px #9c8a61}.nx-book::before{content:"";position:absolute;inset:3px -10px -2px 6px;background:repeating-linear-gradient(#55717b 0 1px,#132c37 1px 3px);z-index:-1;transform:skewY(5deg)}.nx-book img{width:100%;height:auto;display:block;border:1px solid #577a86}.nx-archive-caption{position:absolute;bottom:38px;font:9px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.14em;color:#bea670}
.nx-knowledge-links{margin-top:30px}.nx-knowledge-links>a{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #243a47;padding:17px 0;gap:20px;font-size:17px}.nx-knowledge-links small{display:block;font:9px/1.8 ui-monospace,Consolas,monospace;letter-spacing:.12em;color:#a7bdca;margin-bottom:4px}.nx-knowledge-links>a>span:last-child{color:#35dff4}.nx-knowledge-links>a:hover{color:#79e1ef}.nx-section-head>.nx-free-note{font-size:11px!important;margin-top:22px!important}.nx-section-head>.nx-access-note{font-size:12px!important;margin-top:28px!important}.nx-access-note a{text-decoration:underline;text-underline-offset:4px}
.nx-closing{text-align:center;position:relative;border-top:1px solid #1c3543;background:radial-gradient(ellipse at 50% 110%,#0c3b525c,transparent 70%)}.nx-closing::before{content:"";position:absolute;pointer-events:none;inset:10% 10% -90%;border:1px solid #1a3643;border-radius:50%}.nx-closing .nx-wrap{position:relative}.nx-closing .nx-kicker{justify-content:center}.nexus-home .nx-closing h2{font-size:clamp(38px,5vw,72px);margin:30px 0}.nx-closing p:not(.nx-kicker){color:#a7bdca;max-width:580px;margin-inline:auto;font-size:16px;line-height:1.8}.nx-closing .nx-button{margin-top:32px}.nx-closing-mark{display:block;margin-top:72px;font:9px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.2em;color:#7b9cab}
@media(max-width:1100px){.nx-showcase-grid,.nx-codex{gap:45px}.nx-discovery-grid{gap:35px}.nx-example-score{gap:20px;padding:25px 20px}.nx-score{width:120px;height:120px}.nx-assessment figcaption{font-size:8px}.nx-example-score h3{font-size:18px}.nx-book{width:230px}}
@media(max-width:800px){.nexus-home .nx-section{padding-block:78px}.nx-discovery-grid,.nx-showcase-grid,.nx-codex{grid-template-columns:1fr}.nx-discovery-grid{gap:25px;margin-top:25px}.nx-map{position:relative;top:auto;padding:0;max-width:480px;margin-inline:auto}.nx-signals li{padding:24px 0}.nx-signals li p:last-child{max-width:none}.nx-assessment{transform:none;max-width:560px;width:100%;margin-top:12px}.nx-codex{gap:25px}.nx-codex .nx-section-head{grid-row:1}.nx-archive{min-height:500px}.nx-book{width:230px}.nx-archive-orbit{inset:8% 0}.nx-section-head{max-width:none}.nx-closing-mark{margin-top:50px}}
@media(max-width:450px){.nx-example-score{gap:18px;padding:26px 16px}.nx-score{width:105px;height:105px;padding:5px}.nx-score>span{font-size:34px}.nx-example-score h3{font-size:18px}.nx-example-score .nx-signal-name{font-size:8px}.nx-assessment figcaption{padding:15px 14px;letter-spacing:0}.nx-example-row{padding:16px 14px;gap:13px}.nx-family-strip{padding:16px 14px;font-size:9px}.nx-family-strip small{font-size:9px}.nx-hero-foot{margin-top:18px}.nx-map figcaption{font-size:9px}.nx-archive{min-height:455px}.nx-book{width:210px}}

.nx-node:nth-of-type(3n){animation-delay:2s}.nx-node:nth-of-type(3n + 1){animation-delay:4s}

.nav-watch { white-space: nowrap; gap: 0; }
.watch-question { display: inline-block; color: #ffda54; font-weight: 750; }
@media (prefers-reduced-motion: no-preference) {
  .watch-question { animation: watch-question-hop 8s ease-in-out infinite; }
}
@keyframes watch-question-hop {
  0%, 94%, 100% { transform: translateY(0); }
  97% { transform: translateY(-3px); }
}