:root{--bg:#f6f8f4;--surface:#fff;--ink:#1b231e;--muted:#56625a;--line:#dbe1d8;--accent:#24802d;--accent-ink:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#111713;--surface:#18201b;--ink:#e6ece5;--muted:#9aa89d;--line:#2b362e;--accent:#5cbf67;--accent-ink:#0d1a0f;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 "Atkinson Hyperlegible Next","Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;padding-inline:16px}
header,main,footer{max-width:720px;margin:0 auto}
header{display:flex;align-items:center;gap:12px;padding-block:24px 8px}
.mark{width:40px;height:40px;border-radius:9px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:800;font-size:22px;font-style:italic}
header a{color:inherit;text-decoration:none;font-weight:800;font-size:1.1rem}
nav{margin-left:auto;display:flex;gap:16px;font-size:.95rem}
nav a{font-weight:400;color:var(--muted)}
nav a[aria-current]{color:var(--ink);font-weight:600}
main{padding-block:16px 48px;display:flex;flex-direction:column;gap:18px}
h1{font-size:clamp(1.8rem,5vw,2.4rem);line-height:1.15;margin:8px 0 0;text-wrap:balance}
h2{font-size:1.2rem;margin:18px 0 0}
p,ul{margin:0;max-width:66ch}
ul{padding-left:1.2em;display:flex;flex-direction:column;gap:4px}
.lede{color:var(--muted);font-size:1.05rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:8px}
a{color:var(--accent)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
tr:last-child td{border-bottom:0}
footer{color:var(--muted);font-size:.9rem;padding-block:16px 40px;border-top:1px solid var(--line)}