:root{--ink:#14202b;--muted:#566573;--line:#dde3e8;--bg:#fff;--soft:#f3f7fa;--accent:#0b6e99;--accent-ink:#fff;--warn:#8a5a00;--warn-bg:#fff6e0;--max:900px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px;z-index:9}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 16px;padding-top:10px;padding-bottom:10px}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px}
nav a{text-decoration:none;color:var(--muted);font-size:.95rem}nav a[aria-current]{color:var(--ink);font-weight:600}
main{padding-top:22px;padding-bottom:40px}
h1{font-size:clamp(1.6rem,4.5vw,2.2rem);line-height:1.2;margin:.2em 0 .4em}
h2{font-size:1.35rem;margin-top:1.8em}h3{font-size:1.1rem}
.lede{font-size:1.1rem;color:var(--muted)}
.meta,.small,.crumbs{font-size:.88rem;color:var(--muted)}
.kicker{text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;color:var(--accent);margin:0;font-weight:700}
.hero{background:var(--soft);border-radius:14px;padding:22px 20px;margin-bottom:10px}
.search{position:relative;margin:14px 0}
.search input{width:100%;font-size:1.05rem;padding:13px 14px;border:2px solid var(--line);border-radius:10px}
.search input:focus{outline:none;border-color:var(--accent)}
.results{list-style:none;margin:6px 0 0;padding:0}
.results li a{display:block;padding:9px 12px;border:1px solid var(--line);border-top:0;background:#fff;text-decoration:none}
.results li:first-child a{border-top:1px solid var(--line);border-radius:8px 8px 0 0}
.results li:last-child a{border-radius:0 0 8px 8px}
.results .k{font-size:.75rem;text-transform:uppercase;color:var(--muted);margin-right:6px}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.cards a{display:flex;flex-direction:column;gap:4px;height:100%;padding:14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}
.cards a:hover{border-color:var(--accent)}.cards span{color:var(--muted);font-size:.92rem}.cards em{font-size:.8rem;color:var(--muted);font-style:normal}
table{border-collapse:collapse;width:100%;margin:12px 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
thead th,.facts th{background:var(--soft)}
.facts caption{text-align:left;font-size:.85rem;color:var(--muted);padding-bottom:4px}
.facts th{width:36%}
.prose{overflow-wrap:anywhere}
.prose table{display:block;overflow-x:auto}
.cite a{text-decoration:none;font-size:.75em}
.badge{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:1px 7px;border-radius:99px;vertical-align:middle}
.badge-unverified{background:var(--warn-bg);color:var(--warn);border:1px solid #f0d08a}
blockquote{margin:14px 0;padding:10px 14px;border-left:4px solid var(--accent);background:var(--soft)}
.callout{padding:12px 14px;border-radius:10px;background:var(--warn-bg);border:1px solid #f0d08a}
.disclosure{font-size:.9rem;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0 12px}
.buy-list{padding-left:18px}.slot{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;text-decoration:none}
.sources ol{list-style:none;padding:0}.sources li{margin:6px 0;font-size:.92rem}
.sources li:target{background:var(--warn-bg)}
.models{display:flex;flex-wrap:wrap;gap:6px}.models a{border:1px solid var(--line);border-radius:6px;padding:3px 8px;text-decoration:none;font-size:.88rem}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.site-footer{border-top:1px solid var(--line);background:var(--soft);padding:16px 0;font-size:.92rem}
@media (max-width:560px){body{font-size:16px}.facts th{width:44%}}
.crumbs{margin:14px 0 4px}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.crumbs li+li::before{content:"›";margin-right:4px;color:var(--muted)}
.crumbs [aria-current]{color:var(--ink)}
.related{margin:32px 0 8px;border-top:1px solid var(--line);padding-top:8px}
.prose img{max-width:100%;height:auto}