body{margin:0;background:#f5f8fa;color:#133f52;font:18px/1.65 system-ui,sans-serif}header,main,footer{max-width:70ch;margin:auto;padding:24px;overflow-wrap:anywhere}a{color:inherit}p{white-space:pre-line}h1,h2{line-height:1.2}h2{font-size:1.2em;margin-top:2em}footer{font-size:15px}footer a{display:inline-block;padding:10px 0}a:focus-visible{outline:3px solid #133f52;outline-offset:4px}