:root{color-scheme:light dark}body{font:17px/1.8 system-ui,sans-serif;max-width:800px;margin:auto;padding:32px 24px 80px}a{color:#087b54}h1{line-height:1.3;font-size:1.8rem}section{scroll-margin-top:24px}main>section{margin-top:48px}nav{padding:16px 0;border-bottom:1px solid #888}footer{margin-top:48px;border-top:1px solid #888} @media(prefers-color-scheme:dark){a{color:#aee96a}}