body{font-family:Arial,sans-serif;margin:0;background:#f4f8fb;color:#222}
header{background:#0b6efd;color:#fff;text-align:center;padding:30px}
.hero{text-align:center;padding:60px;background:#e8f4ff}
.btn{background:#ff9800;color:#fff;padding:12px 20px;text-decoration:none;border-radius:6px}
section{padding:30px;max-width:900px;margin:auto}
footer{text-align:center;padding:20px;background:#222;color:#fff}