:root{--ink:#14213d;--muted:#5b6478;--line:#e3e7ee;--bg:#f7f8fb;--card:#fff;--accent:#0b7a75;--down:#b42318;--up:#067647;--warn:#9a6700}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}a:hover{text-decoration:none}
header.site{background:var(--ink);color:#fff}header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.8rem 1rem}
header.site a{color:#fff;text-decoration:none}.brand{font-weight:800;font-size:1.15rem;letter-spacing:.2px}.brand small{display:block;font-weight:400;font-size:.75rem;opacity:.75}
nav.top a{margin-left:1rem;font-size:.95rem;opacity:.9}nav.top a:hover{opacity:1;text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 1rem}main.wrap{padding-top:1.5rem;padding-bottom:3rem}
h1{font-size:1.9rem;line-height:1.2;margin:.2rem 0 .6rem}h2{font-size:1.3rem;margin:2rem 0 .7rem}h3{font-size:1.05rem;margin:1.2rem 0 .4rem}
.lede{color:var(--muted);font-size:1.05rem;max-width:760px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem 1.2rem;margin:1rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.8rem}
.grid .card{margin:0}.kpi{font-size:2.4rem;font-weight:800;line-height:1}.kpi small{font-size:1rem;font-weight:500;color:var(--muted)}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:.94rem}
th,td{text-align:left;padding:.5rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eef1f6;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.3px;color:#38425a}
tr:last-child td{border-bottom:0}td.rate{font-weight:700;white-space:nowrap}
.down{color:var(--down);font-weight:700}.up{color:var(--up);font-weight:700}.tag{display:inline-block;font-size:.75rem;padding:.05rem .45rem;border-radius:99px;background:#eef1f6;color:#38425a;margin-right:.25rem;white-space:nowrap}
.tag.down{background:#fde8e7}.tag.up{background:#e3f6ec}.tag.warn{background:#fff4d6;color:var(--warn)}
.muted{color:var(--muted)}.small{font-size:.85rem}.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:.4rem}.crumbs a{color:var(--muted)}
.cta{display:flex;gap:1rem;flex-wrap:wrap}.cta .card{flex:1 1 300px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.55rem 1rem;border-radius:8px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:.95rem}
.btn.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
form.signup{display:flex;gap:.5rem;flex-wrap:wrap}form.signup input{flex:1 1 220px;padding:.55rem .7rem;border:1px solid var(--line);border-radius:8px;font-size:.95rem}
.notice{background:#fff8e6;border:1px solid #f3d58a;border-radius:10px;padding:.7rem 1rem;font-size:.9rem}
footer.site{border-top:1px solid var(--line);background:#fff;padding:1.5rem 0;font-size:.85rem;color:var(--muted)}footer.site a{color:var(--muted)}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin:.5rem 0 1rem}.filters select,.filters input{padding:.4rem .6rem;border:1px solid var(--line);border-radius:8px;font-size:.9rem}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:1.2rem}@media(max-width:800px){.cols{grid-template-columns:1fr}nav.top a{margin-left:.6rem}}
ul.plain{list-style:none;padding:0;margin:0}ul.plain li{padding:.3rem 0;border-bottom:1px dashed var(--line)}
code{background:#eef1f6;padding:.05rem .3rem;border-radius:4px;font-size:.88em}