:root{--bg:#0b1020;--card:#121a33;--text:#e8ecff;--muted:#a9b3d6;--border:rgba(255,255,255,.08);--max:860px;}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 700px at 20% -10%, #1b2a6b 0%, transparent 60%),radial-gradient(900px 600px at 90% 10%, #3a1a6b 0%, transparent 55%),var(--bg);color:var(--text)}
a{color:#8ab4ff;text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:16px}
.top{border-bottom:1px solid var(--border);background:rgba(0,0,0,.15);backdrop-filter:blur(8px)}
h1{margin:6px 0 2px;font-size:22px}.sub{margin:0;color:var(--muted);font-size:13px}
.card{background:rgba(18,26,51,.85);border:1px solid var(--border);border-radius:14px;padding:14px;margin:14px 0}
h2{margin:0 0 10px;font-size:16px}.muted{color:var(--muted)}
.footer{padding-top:10px;padding-bottom:26px}