:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#182334;font:17px/1.65 system-ui,sans-serif}header,main,footer{max-width:1000px;margin:auto;padding:24px}header{border-bottom:1px solid #c9d1dd}a{color:#164f90;text-underline-offset:3px}nav{display:flex;flex-wrap:wrap;gap:10px 20px}nav a{padding:5px 0}main{background:#fff;overflow-wrap:anywhere}h1{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.25}h2{font-size:1.3rem;margin-top:2rem}h3{font-size:1.1rem}li{margin:.35rem 0}table{display:block;overflow-x:auto;border-collapse:collapse;font-size:.9rem}td,th{padding:10px;border:1px solid #c9d1dd;text-align:left}blockquote{border-left:4px solid #c9d1dd;margin-left:0;padding-left:16px}.version{font-weight:600}.skip{position:absolute;left:-9999px}.skip:focus{position:static}@media(max-width:500px){header,main,footer{padding:18px}nav{gap:8px 14px}body{font-size:16px}}