:root{color-scheme:light;--ink:#17313c;--muted:#506574;--accent:#176b67;--line:#d8e5e6}*{box-sizing:border-box}body{margin:0;background:#f4f8f8;color:var(--ink);font:17px/1.75 system-ui,sans-serif}header,main,footer{width:min(960px,92%);margin:auto}header{padding:26px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}header a{font-weight:750;text-decoration:none}nav{display:flex;gap:22px;flex-wrap:wrap}nav a{font-size:15px;font-weight:500}a{color:var(--accent)}main{padding:48px 0 64px}h1{font-size:clamp(34px,6vw,58px);line-height:1.15;letter-spacing:-1.5px;margin:10px 0 24px}h2{font-size:25px;line-height:1.35;margin:36px 0 12px}.eyebrow{color:var(--accent);font-size:13px;font-weight:750;letter-spacing:2px;text-transform:uppercase}.lead{font-size:22px;max-width:750px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:34px 0}.card{background:white;border:1px solid var(--line);padding:26px;border-radius:18px}.card h2{font-size:21px;margin:0 0 12px}.note{border-left:4px solid var(--accent);padding:12px 22px;background:#e6f1ef;border-radius:0 12px 12px 0}li{margin:9px 0}footer{padding:25px 0 35px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}code{font-size:.88em;overflow-wrap:anywhere}.updated{color:var(--muted);font-size:14px}@media(max-width:600px){header{align-items:flex-start;flex-direction:column}main{padding-top:30px}}