:root{color-scheme:dark;--bg:#080c14;--panel:#0b1220;--line:rgba(255,255,255,.08);--muted:#94a3b8;--text:#f8fafc;--cyan:#67e8f9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(circle at 12% 0,rgba(34,211,238,.08),transparent 28%),radial-gradient(circle at 88% 8%,rgba(129,140,248,.07),transparent 30%),var(--bg);color:var(--text);font-family:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}.topbar{position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line);background:rgba(8,12,20,.86);backdrop-filter:blur(18px)}.nav{max-width:1100px;height:72px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;font-size:20px;letter-spacing:-.025em}.brand img{width:36px;height:36px;border-radius:10px;box-shadow:0 10px 30px -14px rgba(34,211,238,.8)}.back{color:#a5f3fc;text-decoration:none;border:1px solid rgba(103,232,249,.2);background:rgba(34,211,238,.06);border-radius:999px;padding:9px 15px;font-size:14px;font-weight:700}.wrap{max-width:900px;margin:0 auto;padding:80px 24px 100px}.eyebrow{font-family:monospace;text-transform:uppercase;letter-spacing:.28em;color:var(--cyan);font-size:11px;font-weight:700}.hero h1{font-size:clamp(42px,7vw,72px);line-height:1.02;letter-spacing:-.05em;margin:18px 0 18px}.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:730px}.updated{margin-top:18px;color:#64748b;font-size:13px}.card{margin-top:44px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(13,21,36,.88),rgba(8,12,20,.86));border-radius:24px;padding:30px;box-shadow:0 40px 100px -70px rgba(34,211,238,.45)}section+section{margin-top:34px;padding-top:34px;border-top:1px solid var(--line)}h2{font-size:24px;letter-spacing:-.025em;margin:0 0 12px}p,li{color:#a8b4c7;line-height:1.75}ul{padding-left:22px}a{color:#67e8f9}.notice{margin:24px 0 0;border-left:2px solid rgba(34,211,238,.55);padding:3px 0 3px 16px;color:#94a3b8}.support-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.support-box{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:18px;padding:22px}.support-box h2{font-size:18px}.footer{border-top:1px solid var(--line);color:#64748b;font-size:12px;margin-top:50px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}@media(max-width:640px){.wrap{padding-top:56px}.nav{padding:0 18px}.back{font-size:12px}.card{padding:22px}.support-grid{grid-template-columns:1fr}.hero h1{font-size:42px}}