:root{color-scheme:light dark}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;margin:0;padding:1.5rem;max-width:42rem;margin-inline:auto}a{color:inherit}a:hover{text-decoration:underline}nav{margin-bottom:1.5rem;font-size:.95rem}nav a{margin-right:1rem}h1{font-size:1.5rem;margin-top:0}h2{font-size:1.1rem;margin-top:1.5rem}ul{padding-left:1.25rem}footer{margin-top:2.5rem;padding-top:1rem;border-top:1px solid color-mix(in srgb,CanvasText 15%,transparent);font-size:.875rem;opacity:.85}