:root{color-scheme:light;--paper:#f6f4ee;--ink:#243443;--muted:#69726f;--line:#d9ded5;--accent:#99551d}*{box-sizing:border-box}body{margin:0;background:var(--paper);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}header,main,footer{max-width:1000px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:23px;text-decoration:none;color:var(--ink)}nav{display:flex;gap:24px;font-size:13px}a{color:var(--accent);text-underline-offset:4px}main{padding-top:56px;padding-bottom:56px}main>p,main>ul,main>ol{max-width:760px}h1{font:400 clamp(36px,5vw,58px)/1.1 Georgia,serif;letter-spacing:-1.8px;margin:0 0 28px;max-width:800px}h2{font-size:23px;line-height:1.3;margin:40px 0 15px}p,li{overflow-wrap:anywhere}li{margin:10px 0}code{background:#e9e9e1;font:13px ui-monospace,monospace;padding:3px 6px;border-radius:4px}.eyebrow{font:11px ui-monospace,monospace;letter-spacing:2px;color:var(--accent)}.intro{font-size:19px;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}.guide{border:1px solid var(--line);border-radius:12px;padding:24px;text-decoration:none;color:var(--ink);background:#fffefa}.guide h2{margin:0 0 14px;font-size:20px}.guide p{font-size:14px;color:var(--muted)}.guide span{font-size:13px;color:var(--accent)}.source-link{margin-top:46px;font-size:13px}footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted)}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}@media(max-width:640px){header{align-items:flex-start;flex-direction:column;gap:15px}nav{gap:18px}.guide-grid{grid-template-columns:1fr}main{padding-top:36px}}