:root{--bg:#0b0d12;--panel:#11151d;--text:#f5f6f8;--muted:#a9b0bd;--accent:#8b5cf6;--accent2:#b49aff;--paper:#eef0f4;--ink:#11131a;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit}.site-header{height:72px;position:absolute;z-index:20;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,72px);border-bottom:1px solid rgba(255,255,255,.18)}.brand{display:flex;gap:12px;align-items:center;font-weight:800;letter-spacing:.08em;text-decoration:none}.signal{color:var(--accent2);letter-spacing:-.2em}.nav{display:flex;gap:30px}.nav a{font-size:.82rem;text-decoration:none;text-transform:uppercase;letter-spacing:.12em;color:#e6e8ec}.nav a:hover{color:var(--accent2)}.nav-toggle{display:none;background:none;border:0;color:white;font-size:1.5rem}.hero{height:min(900px,100vh);min-height:680px;position:relative;display:flex;align-items:center;overflow:hidden}.hero>img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,11,.88) 0%,rgba(5,7,11,.55) 42%,rgba(5,7,11,.12) 72%),linear-gradient(0deg,rgba(5,7,11,.7),transparent 45%)}.hero-content{position:relative;z-index:2;width:min(var(--max),90vw);margin:40px auto 0}.eyebrow,.kicker{font-size:.76rem;font-weight:800;letter-spacing:.18em;color:var(--accent2);margin:0 0 18px}.hero h1{font-size:clamp(4.5rem,11vw,9.5rem);line-height:.78;letter-spacing:-.07em;margin:0}.tagline{font-size:clamp(1.35rem,2.3vw,2rem);font-weight:600;margin:28px 0 10px}.lede{max-width:610px;color:#d1d5dc;font-size:1.05rem;line-height:1.7}.actions{display:flex;gap:12px;margin-top:30px}.btn{display:inline-block;padding:14px 20px;border-radius:4px;text-decoration:none;font-weight:750;font-size:.9rem}.primary{background:var(--accent);color:white}.ghost{border:1px solid rgba(255,255,255,.5)}.scroll-cue{position:absolute;z-index:2;bottom:28px;right:5vw;font-size:.68rem;letter-spacing:.16em;color:#c8cbd1}.section{max-width:var(--max);margin:auto;padding:110px 5vw}.intro{display:grid;grid-template-columns:1.15fr .85fr;gap:80px}.intro h2,.feature h2,.tech-strip h2,.contact h2{font-size:clamp(2.6rem,5vw,5.3rem);line-height:.98;letter-spacing:-.055em;margin:0}.intro h2 span,.feature h2 span{color:var(--accent)}.copy{font-size:1.08rem;line-height:1.8;color:#c5cad3;padding-top:26px}.feature{min-height:720px;display:grid;grid-template-columns:1.15fr .85fr}.feature.reverse{grid-template-columns:.85fr 1.15fr}.feature.reverse .feature-image{order:2}.feature-image{min-height:600px}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-copy{padding:clamp(60px,7vw,110px);display:flex;flex-direction:column;justify-content:center}.feature-copy p{line-height:1.75;color:#bcc2cc;font-size:1.04rem}.light{background:var(--paper);color:var(--ink)}.light .feature-copy p{color:#505665}.light .kicker{color:#6841cc}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.chips span{font-size:.68rem;letter-spacing:.11em;border:1px solid #3c4350;padding:8px 10px;border-radius:2px}.note{border-top:1px solid #c6c9d0;margin-top:25px;padding-top:25px}.tech-strip{max-width:var(--max);margin:auto;padding:120px 5vw}.tech-strip>div:first-child{max-width:780px}.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#303641;margin-top:65px}.tech-grid article{background:var(--bg);padding:34px}.tech-grid b{color:var(--accent2);font-size:.8rem}.tech-grid h3{font-size:1.5rem;margin:32px 0 12px}.tech-grid p{color:var(--muted);line-height:1.65}.contact{background:var(--accent);padding:120px max(5vw,calc((100vw - var(--max))/2 + 5vw));color:white}.contact .kicker{color:#e8ddff}.contact .email{display:inline-block;font-size:clamp(1.35rem,3vw,2.7rem);font-weight:800;margin:38px 0 12px;text-decoration:none;border-bottom:2px solid rgba(255,255,255,.65)}.contact>p:last-child{max-width:600px;opacity:.9}footer{max-width:var(--max);margin:auto;padding:50px 5vw 70px;display:grid;grid-template-columns:1fr auto auto;gap:28px;align-items:center;color:#aeb4bf;font-size:.86rem}.copyright{grid-column:1/-1;border-top:1px solid #292e37;padding-top:24px}.dark{background:var(--panel)}@media(max-width:800px){.site-header{position:absolute}.nav-toggle{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#0b0d12;padding:25px;flex-direction:column}.nav.open{display:flex}.hero{min-height:720px}.hero-shade{background:linear-gradient(90deg,rgba(5,7,11,.86),rgba(5,7,11,.35)),linear-gradient(0deg,rgba(5,7,11,.78),transparent)}.hero h1{font-size:clamp(4.2rem,22vw,7rem)}.scroll-cue{display:none}.intro,.feature,.feature.reverse{grid-template-columns:1fr}.intro{gap:20px;padding:80px 7vw}.feature.reverse .feature-image{order:0}.feature-image{min-height:420px}.feature-copy{padding:70px 7vw}.tech-strip{padding:85px 7vw}.tech-grid{grid-template-columns:1fr}.contact{padding:90px 7vw}footer{grid-template-columns:1fr;gap:8px;padding:45px 7vw}.actions{flex-direction:column;align-items:flex-start}}

/* YouTube calls-to-action — v1.2 */
.youtube{background:#ff0033;color:#fff;border:1px solid rgba(255,255,255,.14);box-shadow:0 8px 24px rgba(0,0,0,.24);display:inline-flex;align-items:center;gap:10px;transition:transform .18s ease,filter .18s ease,box-shadow .18s ease}.youtube:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 12px 30px rgba(0,0,0,.3)}.play-icon{font-size:.78em}.contact-youtube{margin-top:26px;background:#fff;color:#6d3be8;box-shadow:none}.contact-youtube:hover{filter:none;box-shadow:0 10px 24px rgba(38,16,91,.18)}