:root{color-scheme:light;--ink:#172b36;--muted:#4c6370;--accent:#086d63;--line:#d9e5e7}*{box-sizing:border-box}body{margin:0;background:#f4f8f8;color:var(--ink);font:17px/1.75 system-ui,-apple-system,"Segoe UI",sans-serif}header,main,footer{max-width:940px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line)}header a{font-weight:650;text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:18px}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}main{min-height:65vh;padding-top:48px;padding-bottom:64px}h1{font-size:clamp(30px,5vw,48px);line-height:1.2;letter-spacing:-.025em;margin:12px 0 24px}h2{font-size:23px;margin-top:34px;line-height:1.4}.eyebrow{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.lead{font-size:21px;color:var(--muted);max-width:740px}.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;margin:28px 0}.meta,footer{color:var(--muted);font-size:14px}footer{border-top:1px solid var(--line)}code{overflow-wrap:anywhere;font-size:.88em}li{margin:8px 0}@media(max-width:600px){header{align-items:flex-start;flex-direction:column}header,main,footer{padding-left:20px;padding-right:20px}nav{gap:14px;font-size:15px}.panel{padding:18px}}