body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;background:#f7f8fa;color:#333}
header{background:#0052cc;color:#fff;padding:40px 20px;text-align:center}
.logo{height:60px;margin-bottom:10px}
section{padding:30px 20px;max-width:800px;margin:auto}
h2{margin-top:0;color:#0052cc}
ul{line-height:1.8}
footer{text-align:center;padding:20px;font-size:14px;color:#666}