body {font-family: Arial; margin:0;}
header {background:#1e2a38;color:white;padding:20px;text-align:center;}
nav a {margin:10px;color:white;text-decoration:none;}
.hero {background:#333;color:white;padding:80px;text-align:center;}
.section {padding:40px;text-align:center;}
.grid {display:flex;justify-content:center;gap:20px;flex-wrap:wrap;}
.cta {background:red;color:white;padding:30px;text-align:center;}
.btn {background:red;color:white;padding:10px 20px;text-decoration:none;}