*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,sans-serif;background:#f4f6f8;color:#333}
header{text-align:center;padding:40px 20px}
.grid{max-width:1100px;margin:auto;padding:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.card{background:#fff;border-radius:14px;padding:25px;text-align:center;text-decoration:none;color:inherit;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 18px rgba(0,0,0,.15)}
.icon{font-size:2.5rem;margin-bottom:10px}h2{margin-bottom:8px}p,footer{color:#666}footer{text-align:center;padding:30px}