:root{--ink:#1d2327;--muted:#5b6670;--line:#dde3e8;--bg:#fff;--soft:#f5f8f7;--brand:#0f5132;--brand2:#198754;--warn:#8a5a00;--warnbg:#fff3cd;--okbg:#d1e7dd}
*{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(--ink);background:var(--bg)}
a{color:var(--brand2)}a:hover{color:var(--brand)}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.site-header{border-bottom:1px solid var(--line);background:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;flex-wrap:wrap}
.logo{font-weight:800;text-decoration:none;color:var(--brand);font-size:1.1rem}
.logo-mark{display:inline-block;transform:translateY(1px)}
nav a{margin-left:16px;text-decoration:none;color:var(--ink);font-weight:500}nav a:hover{color:var(--brand2)}
main{padding:22px 18px 48px}
h1{font-size:clamp(1.6rem,3.6vw,2.4rem);line-height:1.2;margin:.3em 0 .4em}
h2{font-size:1.4rem;margin:1.8em 0 .6em}h3{font-size:1.1rem;margin:1.3em 0 .4em}
.crumbs{font-size:.88rem;color:var(--muted)}.crumbs a{color:var(--muted)}
.meta{color:var(--muted);font-size:.92rem;margin-top:0}
.lede{font-size:1.15rem;max-width:760px;color:#333}
.hero{padding:22px 0 8px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:11px 18px;border-radius:8px;text-decoration:none;font-weight:600}.btn:hover{background:var(--brand2);color:#fff}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--soft)}.card h3{margin-top:0}
.cats{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.cat{border:1px solid var(--line);border-radius:10px;padding:12px 14px}.cat.soon{opacity:.75;background:var(--soft)}
.pill{display:inline-block;font-size:.78rem;background:var(--okbg);color:var(--brand);border-radius:99px;padding:1px 8px;margin-left:4px}.pill.muted{background:#e9ecef;color:var(--muted)}
.sub{display:block;font-size:.82rem;color:var(--muted);line-height:1.35}
.answer{border-left:4px solid var(--brand2);background:var(--soft);padding:10px 16px;border-radius:0 8px 8px 0;margin:10px 0 16px}
.small{font-size:.88rem;color:var(--muted)}
.prose{max-width:760px}
.table-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:8px 0 10px;font-size:.9rem}
.table-tools label{display:flex;flex-direction:column;gap:2px;font-weight:600}
.table-tools select{font:inherit;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff}
.count{color:var(--muted);padding-bottom:6px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table.models{border-collapse:collapse;width:100%;min-width:980px;font-size:.92rem}
.models th,.models td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.models thead th{position:sticky;top:0;background:#eef3f1;font-size:.82rem;white-space:nowrap}
.models th button{all:unset;cursor:pointer;font-weight:700}.models th button::after{content:" ↕";color:#9aa}
.models th[aria-sort=ascending] button::after{content:" ↑";color:var(--brand)}.models th[aria-sort=descending] button::after{content:" ↓";color:var(--brand)}
.models th button:focus-visible{outline:2px solid var(--brand2);outline-offset:2px}
.models tbody tr:nth-child(even){background:#fafcfb}.models tbody tr:target{background:#fff8d6}
.model-no{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem}
.evidence{font-style:italic}
.badge{display:inline-block;font-size:.78rem;font-weight:700;border-radius:6px;padding:1px 7px;white-space:nowrap}
.badge.ok{background:var(--okbg);color:var(--brand)}.badge.warn{background:var(--warnbg);color:var(--warn)}
.model-notes{margin:10px 0;font-size:.9rem}.model-notes summary{cursor:pointer;font-weight:600}
.brand-note{border-top:1px solid var(--line);padding-top:4px}.brand-note ul{padding-left:20px}
.cite{font-size:.85rem;color:var(--muted)}
.steps li{margin-bottom:8px}
.faq h3{margin-bottom:.2em}
.site-footer{border-top:1px solid var(--line);background:var(--soft);padding:18px 0;font-size:.92rem}
@media (max-width:640px){nav a{margin-left:0;margin-right:14px}.header-inner{padding:8px 0}}