body{margin:0;font-family:Arial;background:#f5f7fb;}
.top{background:#002b5b;color:white;padding:30px;text-align:center;}
.nav{background:#111;padding:15px;text-align:center;}
.nav a{color:white;margin:15px;text-decoration:none;font-weight:bold;}
.hero{text-align:center;padding:60px;background:white;}
.hero button{padding:12px 25px;border:none;border-radius:8px;font-size:16px;}
.cards{display:flex;justify-content:center;gap:20px;padding:40px;}
.card{background:white;padding:25px;border-radius:15px;box-shadow:0 4px 10px rgba(0,0,0,0.1);width:200px;text-align:center;}
footer{text-align:center;padding:20px;background:#002b5b;color:white;}