:root{
  --bg:#070607;
  --panel:#111214;
  --panel-2:#17181d;
  --line:rgba(255,255,255,.08);
  --text:#f5f1ea;
  --muted:#b8b0a6;
  --accent:#d8b289;
  --shadow:0 24px 80px rgba(0,0,0,.42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 20% 0%, #2f2a24 0, #121012 24%, #060607 68%);color:var(--text)}
a{text-decoration:none;color:inherit}
button{font:inherit}
.topbar{position:fixed;top:16px;left:16px;right:16px;z-index:20;height:66px;border:1px solid var(--line);border-radius:18px;background:rgba(8,8,10,.58);backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;padding:0 18px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.topbar nav{display:flex;gap:16px}
.topbar nav a{color:#d0c7bc;font-size:.9rem}
.brand{font-weight:800;letter-spacing:-.04em}
.cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 18px;border-radius:14px;border:1px solid transparent;transition:.2s ease}
.cta{height:42px;background:#fff;color:#111217;font-size:.9rem}
.btn-primary{background:#fff;color:#0d1014}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.14);color:#fff}
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:110px clamp(22px,5vw,64px) 64px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,4,5,.82),rgba(4,4,5,.38) 54%,rgba(4,4,5,.72));}
.hero-copy{position:relative;z-index:2;max-width:720px}
.eyebrow{display:inline-block;margin-bottom:18px;font-size:.76rem;letter-spacing:.18em;color:#dcc5ae}
.hero h1{font-size:clamp(4rem,9vw,7.2rem);line-height:.92;letter-spacing:-.07em;margin:0 0 18px;font-weight:800}
.hero p{max-width:560px;color:#c9c1b6;font-size:1.04rem;line-height:1.8;margin:0 0 24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-bottom{position:absolute;left:clamp(22px,5vw,64px);right:clamp(22px,5vw,64px);bottom:30px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#dfd8d0;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;z-index:2}
.intro{padding:110px clamp(22px,5vw,64px) 80px;display:grid;grid-template-columns:.65fr 1.35fr;gap:24px;align-items:start}
.intro-label,.section-head span,.small-kicker{font-size:.74rem;letter-spacing:.14em;color:#d2b79a;text-transform:uppercase}
.intro h2,.section-head h2,.finale h2{font-size:clamp(2.8rem,5vw,4.9rem);line-height:.96;letter-spacing:-.06em;margin:14px 0 0}
.intro h2 em{font-style:normal;color:#d6b08a}
.intro p{margin:18px 0 0;color:#bcb4a9;line-height:1.9;max-width:620px;font-size:1rem}
.sequence-track{height:340vh;position:relative}
.sequence-sticky{position:sticky;top:0;height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#060607}
.sequence-sticky canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sequence-vignette{position:absolute;inset:0;background:radial-gradient(circle at 70% 50%,transparent 0,transparent 28%,rgba(2,2,3,.22) 60%,rgba(2,2,3,.78) 100%),linear-gradient(90deg,rgba(5,5,6,.72),transparent 46%),linear-gradient(0deg,rgba(5,5,6,.78),transparent 30%)}
.sequence-copy{position:absolute;left:clamp(22px,5vw,64px);top:14%;max-width:460px;z-index:2}
.sequence-copy h3{font-size:clamp(2.8rem,5vw,4.9rem);line-height:.94;letter-spacing:-.06em;margin:12px 0 16px}
.sequence-copy p{font-size:1rem;line-height:1.8;color:#c6beb2;margin:0}
.annotation{position:absolute;z-index:2;opacity:0;transform:translateY(12px);transition:.28s ease;max-width:220px}
.annotation.show{opacity:1;transform:none}
.annotation strong{display:block;font-size:.92rem;margin-bottom:6px}.annotation small{color:#d4cbbf;line-height:1.5}.annotation .line{display:block;width:70px;height:1px;background:#e1c19d;margin-bottom:12px;box-shadow:0 0 18px #e1c19d90}
.annotation-a{right:22%;top:34%}
.annotation-b{right:18%;top:54%}
.annotation-c{left:58%;bottom:23%}
.sequence-ui{position:absolute;left:clamp(22px,5vw,64px);right:clamp(22px,5vw,64px);bottom:28px;z-index:2}
.progress-wrap{height:3px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden}.progress-wrap i{display:block;height:100%;width:0;background:linear-gradient(90deg,#fff,#d8b289)}
.progress-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;color:#d8d1c8;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.features{padding:110px clamp(22px,5vw,64px) 90px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
.cards article{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.cards article small{display:inline-block;color:#d8b289;font-size:.76rem;letter-spacing:.14em;margin-bottom:14px}
.cards article h3{font-size:1.28rem;letter-spacing:-.03em;margin:0 0 12px}
.cards article p{margin:0;color:#bbb2a8;line-height:1.75}
.finale{padding:30px clamp(22px,5vw,64px) 80px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.finale-media{min-height:540px;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:#0b0b0d;box-shadow:var(--shadow)}
.finale-media img{width:100%;height:100%;object-fit:cover}
.finale-copy p{color:#bbb3a8;line-height:1.8;max-width:500px;margin:18px 0 24px}
@media (max-width:960px){
  .intro,.finale{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .annotation-c{left:auto;right:12%;bottom:20%}
}
@media (max-width:640px){
  .topbar nav{display:none}
  .hero{padding-inline:22px}.hero h1{font-size:3.7rem}
  .intro,.features,.finale{padding-inline:22px}
  .sequence-copy{left:22px;right:22px;top:11%;max-width:none}
  .sequence-copy h3{font-size:2.5rem}
  .annotation-a,.annotation-b,.annotation-c{right:18px;left:auto;max-width:180px}
  .annotation-a{top:46%}.annotation-b{top:61%}.annotation-c{bottom:18%}
  .hero-bottom{left:22px;right:22px;font-size:.6rem}
}