*,*:before,*:after{box-sizing:border-box}:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;color-scheme:light dark}body{margin:0}header,main,footer{width:100%;max-width:48rem;margin:0 auto;padding:1rem 2rem}.skip-link{position:absolute;left:-9999px;top:0;padding:.5rem 1rem;background:Canvas;color:CanvasText}.skip-link:focus{left:0;z-index:1}.site-title{display:inline-block;margin-bottom:.5rem;font-size:1.25rem;font-weight:700;text-decoration:none}nav ul{display:flex;flex-wrap:wrap;gap:1rem;margin:0;padding:0;list-style:none}a:focus-visible{outline:2px solid currentColor;outline-offset:2px}