body{margin:0;font-family:Arial,sans-serif;background:#f5f7fa;color:#222}.hero{padding:120px 20px;text-align:center;background:linear-gradient(135deg,#0A2540,#1F6FEB);color:#fff}.btn{display:inline-block;padding:12px 24px;background:#D4AF37;color:#000;text-decoration:none;border-radius:30px}section{max-width:1000px;margin:auto;padding:60px 20px}.cards{display:flex;gap:20px;flex-wrap:wrap}.card{flex:1;min-width:200px;background:#fff;padding:20px;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1)}