:root{--bg:#fff;--fg:#1b1f24;--muted:#5b6672;--line:#e3e8ee;--accent:#0b63ce;--accent-fg:#fff;--warn:#b45309;--ok:#15803d;--card:#f6f8fa}
@media(prefers-color-scheme:dark){:root{--bg:#0f1317;--fg:#e6edf3;--muted:#9aa7b4;--line:#2a323c;--accent:#4c9aff;--accent-fg:#0b1220;--card:#161c23}}
*{box-sizing:border-box}html{font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
body{margin:0}a{color:var(--accent)}img,svg{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 1rem}
header.top{border-bottom:1px solid var(--line)}header.top .wrap{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:.7rem 1rem;flex-wrap:wrap}
header.top .brand{font-weight:700;text-decoration:none;color:var(--fg)}header.top nav a{margin-left:1rem;text-decoration:none;color:var(--muted)}
main{padding:1.5rem 0 3rem}h1{font-size:1.8rem;line-height:1.2;margin:.2rem 0 .6rem}h2{font-size:1.3rem;margin:2rem 0 .6rem}h3{font-size:1.05rem;margin:1.2rem 0 .4rem}
.lead{font-size:1.1rem;color:var(--muted);max-width:46rem}.muted{color:var(--muted)}.small{font-size:.85rem}
.disclosure{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.6rem .9rem;font-size:.9rem;margin:1rem 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem;margin:1rem 0}
.controls{display:flex;gap:1rem;flex-wrap:wrap;align-items:end;margin:1rem 0}.controls label{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted);gap:.25rem}
.controls select,.controls input,.signup input{font:inherit;padding:.4rem .5rem;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{padding:.55rem .7rem;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:top}th{background:var(--card);font-weight:600}
tr:last-child td{border-bottom:0}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.jump{font-weight:600}.jump.hi{color:var(--warn)}.jump.ok{color:var(--ok)}
.badge{display:inline-block;font-size:.72rem;padding:.1rem .45rem;border:1px solid var(--line);border-radius:999px;color:var(--muted);margin-left:.3rem}
a.go,button.go{display:inline-block;background:var(--accent);color:var(--accent-fg);text-decoration:none;padding:.35rem .7rem;border-radius:6px;font-weight:600;font-size:.85rem;border:0;cursor:pointer}
.spark{color:var(--accent);vertical-align:middle}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.kpi{font-size:1.6rem;font-weight:700}.kpi small{font-size:.85rem;font-weight:400;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:1.2rem 0 2rem;color:var(--muted);font-size:.85rem}footer a{color:var(--muted);margin-right:1rem}
blockquote.quote{border-left:3px solid var(--line);margin:.6rem 0;padding:.2rem .9rem;color:var(--muted);font-style:italic;white-space:normal}
.signup{display:flex;gap:.5rem;flex-wrap:wrap;margin:.5rem 0}.signup input{flex:1;min-width:200px}
details{margin:.6rem 0}summary{cursor:pointer;font-weight:600}
@media(max-width:640px){html{font-size:15px}h1{font-size:1.5rem}th,td{padding:.45rem .5rem}}