body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:#0b1020;color:#e5e7eb}
    .container{max-width:1050px;margin:0 auto;padding:64px 20px}
    .top a{color:#93c5fd;text-decoration:none}
    h1{margin:16px 0 8px;font-size:40px}
    p{margin:0 0 28px;color:#b6c0d1;max-width:720px;line-height:1.6}
    .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
    .card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
    .card h3{margin:0 0 8px}
    .card p{margin:0 0 14px}
    .btn{display:inline-block;padding:10px 14px;border-radius:10px;background:#60a5fa;color:#0b1020;text-decoration:none;font-weight:600}