:root{color-scheme:dark;--bg:#071c2a;--panel:rgba(11,58,99,0.28);--stroke:rgba(230,238,245,0.2);--text:#e6eef5;--muted:rgba(230,238,245,0.78);--gold:#e5bd68}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:radial-gradient(circle at top,rgba(229,189,104,.12),transparent 34%),linear-gradient(180deg,#071c2a,#041019);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}main{min-height:100vh;padding:48px 24px 80px}.hero{max-width:1100px;margin:0 auto;text-align:center;padding:72px 0}.badge{display:inline-block;padding:10px 18px;border:1px solid var(--stroke);border-radius:999px;background:rgba(11,58,99,.35);font-size:13px;letter-spacing:.08em;text-transform:uppercase}h1{margin:24px 0 0;font-size:clamp(46px,8vw,76px);line-height:1.02}.hero p{max-width:900px;margin:20px auto 0;color:var(--muted);font-size:20px;line-height:1.7}.actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:30px}.button{border:1px solid var(--stroke);border-radius:999px;padding:13px 18px;text-decoration:none;font-weight:700}.button.primary{background:var(--gold);color:#07131d;border-color:var(--gold)}.grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.card,.notice{border:1px solid var(--stroke);border-radius:20px;background:var(--panel);padding:24px}.card h2,.notice h2{margin-top:0}.card code{overflow-wrap:anywhere;color:var(--gold)}.card p,.notice p{color:var(--muted);line-height:1.7}.notice{max-width:1100px;margin:22px auto 0}@media (max-width:820px){.grid{grid-template-columns:1fr}main{padding-left:18px;padding-right:18px}}