:root{--ink:#14202b;--muted:#566472;--line:#dfe5ea;--bg:#fbfcfd;--acc:#0b6e66;--acc2:#e7f3f1;--warn:#fff7e0}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
a{color:var(--acc)}a:hover{text-decoration:none}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px}
header.site{background:#fff;border-bottom:1px solid var(--line)}header.site .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;color:var(--ink);text-decoration:none;font-size:1.1rem}.brand::before{content:"☎ ";color:var(--acc)}
header nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:.95rem}header nav a:hover{color:var(--acc)}
main{padding:24px 20px 48px}h1{font-size:2rem;line-height:1.2;margin:.3em 0}h2{margin-top:2em;font-size:1.35rem}h3{font-size:1.1rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:760px}
.label{display:inline-block;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;background:var(--acc2);color:var(--acc);padding:3px 8px;border-radius:4px;margin:0}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:8px}.crumbs a{color:var(--muted)}
.disclose{background:#f3f6f8;border-left:4px solid var(--acc);padding:10px 14px;font-size:.92rem}
.legal{background:var(--warn);border-left:4px solid #c99a00;padding:10px 14px;font-size:.92rem}
.paid{font-size:.75rem;background:#fff1c7;border:1px solid #e6c95c;border-radius:3px;padding:0 4px;color:#6b5200}
.tablewrap{overflow-x:auto;margin:12px 0}table{border-collapse:collapse;width:100%;background:#fff;font-size:.93rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}thead th{background:#f1f5f7}
caption{caption-side:bottom;text-align:left;font-size:.82rem;color:var(--muted);padding-top:6px}
td.na{color:var(--muted)}tr.note td{background:#fafbfc;border-top:0}
small{color:var(--muted)}.src{font-size:.85rem;color:var(--muted)}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;background:#fff;border:1px solid var(--line);padding:14px}dl.facts dt{font-weight:600}dl.facts dd{margin:0}
dl.gloss dt{font-weight:700;margin-top:14px}dl.gloss dd{margin:2px 0 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:20px 0}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--acc)}.card strong{display:block;color:var(--acc)}.card span{font-size:.92rem;color:var(--muted)}
.toc li{margin:4px 0}.updated{margin-top:40px;font-size:.85rem;color:var(--muted)}
footer.site{border-top:1px solid var(--line);background:#fff;font-size:.88rem;color:var(--muted)}footer.site .wrap{padding:18px 20px}
@media (max-width:640px){h1{font-size:1.6rem}header nav a{margin:0 12px 0 0}dl.facts{grid-template-columns:1fr}}