:root{color-scheme:light;--ink:#182027;--muted:#5a6872;--line:#d7dee3;--surface:#f5f7f8;--brand:#0f6f8f;--brand-dark:#09475e}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}header,main,footer{width:min(880px,calc(100% - 32px));margin:0 auto}header{padding:36px 0 24px;border-bottom:1px solid var(--line)}nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}main{padding:28px 0 44px}footer{padding:20px 0 36px;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}h1{margin:0;font-size:clamp(2rem,7vw,3.5rem);line-height:1.05;letter-spacing:0}h2{margin:32px 0 10px;font-size:1.35rem}p,li{font-size:1rem}a{color:var(--brand-dark);text-decoration-thickness:.08em;text-underline-offset:.18em}.eyebrow{margin:0 0 10px;color:var(--brand-dark);font-weight:700;text-transform:uppercase;letter-spacing:0}.lede{max-width:720px;color:var(--muted);font-size:1.12rem}.panel{margin:24px 0;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.button{display:inline-block;padding:10px 14px;border-radius:6px;background:var(--brand-dark);color:#fff;text-decoration:none}code{padding:.12rem .25rem;border-radius:4px;background:#eef3f5}ul{padding-left:1.25rem}