:root{color-scheme:dark;--bg:#06070d;--card:#12131f;--text:#f4f5fb;--muted:#a3a6b8;--violet:#7c5cff;--gold:#f5b942;--teal:#00d9a3;--border:rgba(255,255,255,.1)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 0,rgba(124,92,255,.18),transparent 34%),var(--bg);color:var(--text);font:16px/1.7 Inter,system-ui,sans-serif}a{color:inherit}header,main,footer{width:min(1050px,calc(100% - 36px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:24px 0;border-bottom:1px solid var(--border)}.brand{font-weight:800;font-size:20px;text-decoration:none}.brand span{color:var(--gold)}nav a{margin-left:18px;color:var(--muted);text-decoration:none}.hero{padding:72px 0 38px}h1{font-size:clamp(36px,6vw,68px);line-height:1.05;max-width:850px;margin:0 0 24px}h2{font-size:28px;margin-top:0}.lead{font-size:20px;color:var(--muted);max-width:780px}.cta{display:inline-block;margin-top:22px;padding:13px 20px;border-radius:12px;background:linear-gradient(135deg,var(--violet),#5b40e8);text-decoration:none;font-weight:750}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:28px 0 60px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px}.card p,section p,li{color:var(--muted)}section{padding:34px 0;border-top:1px solid var(--border)}footer{padding:34px 0 50px;color:var(--muted);border-top:1px solid var(--border)}.notice{border-left:3px solid var(--gold);padding:12px 16px;background:rgba(245,185,66,.08);color:var(--muted)}@media(max-width:760px){nav{display:none}.hero{padding-top:48px}.grid{grid-template-columns:1fr}h1{font-size:42px}}