:root{--bg: #0b0f17;--card: #121a2a;--text: #e7ecf5;--muted: #a7b2c7;--line: rgba(255,255,255,.08)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:radial-gradient(1200px 600px at 20% 10%,rgba(76,110,245,.15),transparent 60%),radial-gradient(900px 450px at 80% 20%,rgba(34,197,94,.12),transparent 55%),var(--bg);color:var(--text)}a{color:inherit;opacity:.9}a:hover{opacity:1}.container{max-width:920px;margin:0 auto;padding:48px 18px}.hero{padding:20px 0 28px}h1{font-size:44px;margin:0 0 8px;letter-spacing:-.5px}.subtitle{margin:0 0 12px;color:var(--muted);font-size:16px}.tag{margin:0;color:var(--muted)}.pageHeader h1{font-size:32px;margin-bottom:6px}.card{background:#121a2ad9;border:1px solid var(--line);border-radius:16px;padding:18px;margin:14px 0}.card h2{margin:0 0 10px;font-size:18px}.card p,.card li{color:var(--muted);line-height:1.55}ul{margin:0;padding-left:18px}.footer{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);display:flex;gap:10px;align-items:center}x .dot{opacity:.6}