body{margin:0;font-family:Arial;background:#16254b;color:#fff}.wrap{max-width:1100px;margin:auto;padding:40px 20px}.hero{padding:100px 0;background:linear-gradient(135deg,#16254b,#294b82)}.btn{background:#4d7ad6;color:#fff;padding:12px 20px;text-decoration:none;border-radius:6px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{background:#2d4f87;padding:20px;border-radius:8px}