:root{--bg:#f7f7f5;--card:#fff;--text:#1f2937;--muted:#4b5563;--line:#e5e7eb;--link:#1d4ed8;--btn:#1f2937;--btn-text:#fff;--note:#fffbeb}
@media (prefers-color-scheme:dark){:root{--bg:#111827;--card:#1f2937;--text:#f3f4f6;--muted:#d1d5db;--line:#374151;--link:#93c5fd;--btn:#fbbf24;--btn-text:#111827;--note:#2a2412}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--link)}
.top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:960px;margin:0 auto;padding:14px 16px;border-bottom:1px solid var(--line)}
.top a{color:var(--text);text-decoration:none;font-weight:600}.top nav{display:flex;gap:18px}.top nav a{font-weight:400;color:var(--muted)}
main{max-width:960px;margin:0 auto;padding:24px 16px 40px}
h1{font-size:2rem;line-height:1.2;margin:4px 0 8px}h2{font-size:1.25rem;margin:0 0 8px}
.eyebrow{margin:0;color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.crumbs{font-size:.92rem;color:var(--muted)}.crumbs a{color:var(--muted)}
.lead{font-size:1.15rem;color:var(--muted);margin:0 0 16px;max-width:46em}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--btn);color:var(--btn-text);text-decoration:none;font-weight:600;min-height:44px}
.btn.alt{background:transparent;color:var(--link);border:1px solid var(--line);font-weight:500}
.media{margin:0 0 24px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px}
.media img,.media video{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:8px;max-height:560px}
.media figcaption{margin-top:8px;font-size:.9rem;color:var(--muted);text-align:center}
section{margin:0 0 24px;max-width:46em}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:4px 18px;margin:0}.facts dt{color:var(--muted)}.facts dd{margin:0}
.note{background:var(--note);border:1px solid var(--line);padding:10px 12px;border-radius:10px;font-size:.95rem}
code{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:0 4px;font-size:.92em}
.related{padding-left:1.2em}
.filter{display:block;max-width:360px;color:var(--muted);font-size:.92rem}
.filter input{display:block;width:100%;margin-top:4px;padding:10px 12px;font:inherit;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--text)}
.group{max-width:none}.count{color:var(--muted);font-weight:400;font-size:.95rem}
.cards{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{display:flex;flex-direction:column;gap:6px;height:100%;padding:10px 10px 14px;background:var(--card);border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--text)}
.card:hover{border-color:var(--link)}
.card img,.card .ph{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top;border-radius:8px;background:var(--line)}
.card .t{font-weight:600;color:var(--link)}.card .d{font-size:.92rem;color:var(--muted)}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tablewrap{overflow-x:auto}.compare{border-collapse:collapse;width:100%;font-size:.92rem}
.compare th,.compare td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.compare thead th{background:var(--card)}.compare tbody th{font-weight:600;background:var(--card);width:24%}.compare td{width:38%;overflow-wrap:break-word}.compare th{overflow-wrap:break-word}
section.same-author{border-top:1px solid var(--line);padding-top:16px}
ol li{margin-bottom:6px}
footer{max-width:960px;margin:0 auto;padding:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}
@media (max-width:520px){h1{font-size:1.6rem}.facts{grid-template-columns:1fr}.facts dd{margin-bottom:6px}}