body{margin:0;background:#f5f9fc;color:#102a43;font:16px/1.65 system-ui,sans-serif}main{max-width:780px;margin:auto;padding:24px}h1{font-size:28px;line-height:1.25}h2{font-size:20px;margin-top:30px}a{color:#0074e8;overflow-wrap:anywhere}li{margin-bottom:10px}nav{border-top:1px solid #cbdff0;margin-top:32px;padding-top:16px}@media(max-width:400px){main{padding:18px}h1{font-size:24px}}