:root{--fg:#1b1b1b;--muted:#5a5a5a;--bg:#fafaf7;--card:#fff;--line:#e3e1da;--accent:#1f4e79;--hot:#b03a2e}
@media (prefers-color-scheme:dark){:root{--fg:#ebebeb;--muted:#a9a9a9;--bg:#141414;--card:#1e1e1e;--line:#333;--accent:#7fb2e5;--hot:#f08a7e}
figure img{background:#fff}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{border-bottom:1px solid var(--line);background:var(--card)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;padding-bottom:12px}
.brand{font-weight:700;text-decoration:none;color:var(--fg)}
.brand span{font-weight:400;color:var(--muted)}
nav a{margin-left:16px}
nav a:first-child{margin-left:0}
h1{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2;margin:28px 0 12px}
h2{margin-top:40px;border-bottom:1px solid var(--line);padding-bottom:6px}
.lead{font-size:1.08rem;color:var(--fg)}
.crumb{color:var(--muted);margin-top:20px;font-size:.92rem}
.note,.basis,.unit,.sub{color:var(--muted);font-size:.9rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:20px 0}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px}
.stats b{display:block;font-size:1.5rem;color:var(--hot)}
.stats span{color:var(--muted);font-size:.9rem}
.links{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.links a{display:inline-block;border:1px solid var(--line);background:var(--card);border-radius:6px;padding:8px 12px;text-decoration:none}
.findings li{margin-bottom:14px}
.findings p{margin:0 0 4px}
figure{margin:20px 0}
figure img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:6px}
figcaption{color:var(--muted);font-size:.9rem}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line)}
th:not(:first-child),td:not(:first-child){text-align:right}
pre{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:12px;overflow-x:auto;font-size:.88rem}
.pitch{padding-left:20px}
.clusters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.clusters a{margin:0;border:1px solid var(--line);border-radius:16px;padding:4px 12px;background:var(--card);text-decoration:none;font-size:.92rem}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px;text-decoration:none;color:var(--fg)}
.card:hover{border-color:var(--accent)}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card .num{margin:0;font-size:1.6rem;font-weight:700;color:var(--hot)}
.card p{margin:0}
.related{padding-left:20px}
.related span{color:var(--muted);font-size:.9rem}
footer{border-top:1px solid var(--line);margin-top:48px;padding:16px 0;color:var(--muted);font-size:.9rem}