:root{
  --bg:#0a0a0f;
  --bg-2:#101018;
  --panel:#14141d;
  --line:rgba(255,255,255,.08);
  --text:#f5f5f7;
  --muted:#a1a1b3;
  --pink:#ff4d8d;
  --violet:#a855f7;
  --grad:linear-gradient(100deg,#ff4d8d,#a855f7);
  --radius:18px;
  --wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Geist',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(168,85,247,.14),transparent 60%),var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px;width:100%}
.narrow{max-width:760px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.top{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(10,10,15,.6);border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;letter-spacing:-.02em}
.brand .mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--grad);color:#fff;font-weight:800;font-size:15px}
.brand .dot{color:var(--pink)}
.links{display:flex;align-items:center;gap:26px;font-size:15px;color:var(--muted)}
.links a:hover{color:var(--text)}
.btn-ghost{border:1px solid var(--line);padding:8px 16px;border-radius:999px;color:var(--text)!important}
.btn-ghost:hover{border-color:var(--pink)}

.hero{padding:76px 0 40px;text-align:center}
.hero-inner{display:flex;flex-direction:column;align-items:center}
.badge{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#ffd0e2;background:rgba(255,77,141,.12);border:1px solid rgba(255,77,141,.3);padding:6px 14px;border-radius:999px}
h1{font-size:clamp(38px,7vw,66px);line-height:1.03;letter-spacing:-.03em;font-weight:800;margin:22px 0 0}
.lead{color:var(--muted);font-size:clamp(16px,2.4vw,20px);margin-top:18px;max-width:600px}
.lead.center{margin-left:auto;margin-right:auto}
.cta-row{display:flex;align-items:center;gap:18px;margin-top:28px;flex-wrap:wrap;justify-content:center}
.btn-primary{background:var(--grad);color:#fff!important;font-weight:600;font-size:16px;padding:14px 30px;border-radius:999px;box-shadow:0 10px 30px -8px rgba(255,77,141,.5);transition:transform .15s ease,box-shadow .15s ease}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(168,85,247,.6)}
.btn-primary.big{font-size:18px;padding:16px 38px;margin-top:26px;display:inline-block}
.live{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-size:14.5px}
.pulse{width:9px;height:9px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 0 rgba(61,220,132,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,132,.6)}70%{box-shadow:0 0 0 9px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}

.stage{width:100%;max-width:860px;margin:44px auto 0;box-sizing:content-box;aspect-ratio:16/10;padding-bottom:15px;background:var(--panel);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);overflow:hidden;position:relative;box-shadow:0 40px 90px -40px rgba(168,85,247,.4)}
.stage-head{position:absolute;top:14px;left:14px;z-index:2;display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:#fff;background:rgba(0,0,0,.45);border:1px solid var(--line);padding:5px 12px;border-radius:999px;backdrop-filter:blur(6px)}
.cam-dot{width:8px;height:8px;border-radius:50%;background:var(--pink);animation:pulse 1.8s infinite}
#chat{position:absolute;inset:0;width:100%;height:100%}
.note{color:var(--muted);font-size:14px;margin-top:18px}
.note strong{color:var(--text)}

.section{padding:76px 0}
.section.alt{background:linear-gradient(180deg,var(--bg-2),transparent)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12.5px;font-weight:600;color:var(--pink)}
.section h2{font-size:clamp(28px,4.5vw,42px);letter-spacing:-.02em;font-weight:800;margin:10px 0 40px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .num{font-size:15px;font-weight:700;color:var(--pink);letter-spacing:.05em}
.step h3{font-size:20px;margin:14px 0 8px;letter-spacing:-.01em}
.step p{color:var(--muted);font-size:15px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s ease,transform .2s ease}
.card:hover{border-color:rgba(255,77,141,.4);transform:translateY(-3px)}
.card .ic{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:rgba(168,85,247,.14);font-size:20px}
.card h3{font-size:18px;margin:16px 0 8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15px}

.q{border-top:1px solid var(--line);padding:22px 0}
.q:last-child{border-bottom:1px solid var(--line)}
.q h3{font-size:18px;margin-bottom:7px;letter-spacing:-.01em}
.q p{color:var(--muted);font-size:15px}

.cta-band{text-align:center;background:radial-gradient(700px 300px at 50% 120%,rgba(255,77,141,.18),transparent)}

.foot{border-top:1px solid var(--line);padding:40px 0;margin-top:20px}
.foot-inner{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.foot-links{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;color:var(--muted);font-size:14.5px}
.foot-links a:hover{color:var(--text)}
.copy{color:var(--muted);font-size:13.5px}

@media(max-width:820px){
  .steps,.cards{grid-template-columns:1fr}
  .links a:not(.btn-ghost){display:none}
  .hero{padding:56px 0 30px}
}