:root{--bg:#ffffff;--fg:#16181d;--muted:#5b6472;--line:#e3e6ea;--accent:#16507b;--accent-fg:#ffffff;--code-bg:#f5f7f9;--warn-bg:#fff6e5;--warn-line:#e5b769}@media (prefers-color-scheme:dark){:root{--bg:#0f1216;--fg:#e8eaed;--muted:#9aa4b2;--line:#262b33;--accent:#6aa9dd;--accent-fg:#0f1216;--code-bg:#171b21;--warn-bg:#2a2114;--warn-line:#7a5f2a}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}main{max-width:62rem;margin:0 auto;padding:2rem 1.25rem 5rem}h1{font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.15;margin:0 0 1rem;letter-spacing:-.02em}h2{font-size:1.35rem;margin:2.75rem 0 .75rem;letter-spacing:-.01em}p{margin:0 0 1rem}a{color:var(--accent)}.lead,.muted{color:var(--muted)}.lead{font-size:1.15rem;max-width:42rem}pre{background:var(--code-bg);border:1px solid var(--line);border-radius:8px;padding:1rem;overflow-x:auto;font-size:.875rem;margin:0 0 1rem}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);padding:.7rem 1.25rem;border-radius:7px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:1rem}.btn.secondary{background:transparent;color:var(--accent);border:1px solid var(--line)}.notice{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:8px;padding:.9rem 1.1rem;margin:0 0 2rem}.grid{display:grid;grid-gap:1.25rem;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}.card{border:1px solid var(--line);border-radius:10px;padding:1.25rem}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}