body{margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:#0f172a;background:#f8fafc}
.header{background:#003f73;color:#fff;padding:34px 20px;text-align:center}
.header h1{margin:0;font-size:30px}
.header p{margin:10px 0 0}
.container{max-width:920px;margin:28px auto;background:#fff;padding:34px;border-radius:14px;border:1px solid #e2e8f0}
h2{color:#003f73;margin-top:30px;font-size:21px}
p,li{font-size:15.5px}
.footer{text-align:center;padding:28px 20px;color:#475569}
.footer a{color:#003f73;text-decoration:none;font-weight:600;margin:0 8px}
.footer a:hover{text-decoration:underline}
@media(max-width:640px){.container{margin:16px;padding:24px 20px}.header h1{font-size:24px}}