:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#0b1020;color:#edf2fa;line-height:1.7}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:900px;margin:auto;padding:24px}header,footer{display:flex;flex-wrap:wrap;gap:16px;align-items:center}header{justify-content:space-between;border-bottom:1px solid #35415a}a{color:#9ac9ff;text-underline-offset:4px}a:hover{color:#fff}a:focus-visible{outline:3px solid #b3dbff;outline-offset:5px}.brand{font-size:1.5rem;font-weight:750;text-decoration:none}h1{font-size:clamp(1.8rem,5vw,2.7rem);line-height:1.2}h2{font-size:1.35rem;line-height:1.35;margin-top:32px}p,li{max-width:75ch}li{margin-bottom:8px}code{overflow-wrap:anywhere;background:#202c43;padding:2px 5px;border-radius:4px}.eyebrow,.source{color:#bbc9df}.source{font-size:.9rem;margin-top:32px}aside{border-top:1px solid #35415a;margin-top:40px}aside nav{display:grid;gap:12px}footer{border-top:1px solid #35415a;font-size:.9rem}.skip{position:absolute;left:12px;top:-80px;background:#0b1020;padding:10px}.skip:focus{top:8px}@media(max-width:480px){header,main,footer{padding:18px}ul{padding-left:22px}}