:root{--bg:#fff;--fg:#111827;--muted:#4b5563;--line:#e5e7eb;--accent:#1d4ed8;--accent-fg:#fff;--soft:#f3f4f6;--warn:#92400e;--warn-bg:#fffbeb}
@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--fg:#f1f5f9;--muted:#cbd5e1;--line:#1e293b;--accent:#60a5fa;--accent-fg:#0f172a;--soft:#1e293b;--warn:#fcd34d;--warn-bg:#1c1917}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:46rem;margin:0 auto;padding:0 1rem}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.75rem 1rem}
header.site .brand{display:flex;align-items:center;gap:.5rem;font-weight:700;color:var(--fg);text-decoration:none}
header.site .brand img{width:28px;height:28px}
header.site nav{margin-left:auto;display:flex;gap:1rem;flex-wrap:wrap}
header.site nav a{color:var(--muted);text-decoration:none}
header.site nav a[aria-current=page]{color:var(--fg);font-weight:600}
h1{font-size:2.1rem;line-height:1.2;margin:2.5rem 0 .75rem}
h2{font-size:1.35rem;margin:2.25rem 0 .5rem}
h3{font-size:1.05rem;margin:1.5rem 0 .25rem}
.lead{font-size:1.2rem;color:var(--muted);margin:0 0 1.5rem}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);padding:.65rem 1.1rem;border-radius:.5rem;font-weight:600;text-decoration:none}
.btn.alt{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.row{display:flex;gap:.75rem;flex-wrap:wrap;margin:1rem 0}
ul.tight{padding-left:1.2rem}
.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));margin:1.5rem 0}
.card{background:var(--soft);border-radius:.75rem;padding:1rem}
.card h3{margin-top:0}
.note{background:var(--warn-bg);color:var(--warn);border:1px solid var(--line);border-radius:.5rem;padding:.75rem 1rem;margin:1.25rem 0}
table{border-collapse:collapse;width:100%;margin:1rem 0}
th,td{border-bottom:1px solid var(--line);text-align:left;padding:.5rem .5rem .5rem 0;vertical-align:top}
.shot{width:100%;height:auto;border:1px solid var(--line);border-radius:.75rem;margin:1.5rem 0}
footer{border-top:1px solid var(--line);margin-top:3rem;padding:1.5rem 0;color:var(--muted);font-size:.9rem}
code{background:var(--soft);padding:.1rem .3rem;border-radius:.25rem}