body{margin:0;background:#fff;color:#202020;font:1rem/1.7 system-ui,sans-serif}header,main,footer{max-width:48rem;margin:auto;padding:1.25rem}h1{font-size:2.4rem;line-height:1.2}h2{font-size:1.3rem;margin-top:2rem}a{color:#245ca8}footer{padding-bottom:3rem}