body{margin:0;font-family:Arial;background:#f4f4f4}.hero{min-height:70vh;background:#0b2348;color:#fff;display:flex;justify-content:center;align-items:center;text-align:center}.btn{background:#ffd700;padding:12px 20px;border-radius:8px;text-decoration:none;color:#000}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px;padding:20px}.card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 8px #0002}section{max-width:1000px;margin:auto;padding:20px}footer{text-align:center;padding:20px;background:#0b2348;color:#fff}