:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:#0b1020;color:#e8edf5;font:17px/1.85 Heebo,Arial,sans-serif}a{color:#84c4ff;text-underline-offset:4px}header,main,footer{max-width:940px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-bottom:1px solid #29364b}header a{text-decoration:none;font-weight:700}.brand{color:#ffbb50}main{padding-block:40px 64px}h1{font-size:clamp(28px,5vw,46px);line-height:1.3}h2{font-size:25px;line-height:1.4;margin-top:36px}h3{font-size:20px}p,li{max-width:75ch;overflow-wrap:break-word}.intro{font-size:21px;color:#cad6e8}.meta,.crumb{font-size:15px;color:#b3c0d4}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px}.card,.box{padding:22px;border:1px solid #34435c;border-radius:14px;background:#121b2e}.card h2{margin:0;font-size:23px}.card p{font-size:16px}.cta{display:inline-block;background:#ffba4b;color:#121725;padding:12px 24px;border-radius:8px;font-weight:800;text-decoration:none}footer{border-top:1px solid #29364b}a:focus-visible{outline:3px solid #ffba4b;outline-offset:4px}.toc{padding:18px 28px;background:#121b2e;border-radius:12px}bdi{unicode-bidi:isolate}time{white-space:nowrap}@media(max-width:600px){header,main,footer{padding-inline:20px}.intro{font-size:19px}}