body{font-family:Arial,sans-serif;margin:0;color:#222}
header{background:#0B2F66;color:#fff;padding:15px}
nav a{color:#fff;margin-right:15px;text-decoration:none}
.hero{padding:80px 20px;text-align:center;background:#f4f7fb}
.btn{background:#FF7A1A;color:#fff;padding:12px 20px;text-decoration:none;border-radius:6px}
footer{background:#0B2F66;color:#fff;padding:20px;text-align:center}