body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#15202B}
.top{background:#0A2740;color:#fff;text-align:center;padding:20px 10px}
.hero{background:#F5F8FC;text-align:center;padding:40px 16px}
h1,h2,h3{margin:.2rem 0 .6rem}
section{max-width:960px;margin:0 auto;padding:24px 16px}
.btn{display:inline-block;background:#0B3C5D;color:#fff;padding:12px 16px;border-radius:8px;text-decoration:none;font-weight:700}
.foot{background:#0F1F33;color:#C9D3E0;padding:16px;text-align:center}