:root{--bg:#EAF0F2;--surface:#fff;--surface-2:#F5F8F9;--ink:#0F2431;--muted:#566A75;--line:#CCD8DD;--accent:#0B5F8F;--accent-ink:#fff;--accent-soft:#DCEBF4;--gold:#E8B53A;--navy:#121F30;
--f-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;--f-body:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0B161D;--surface:#13232D;--surface-2:#182C38;--ink:#E6EFF3;--muted:#93A8B3;--line:#27404E;--accent:#4FA9DE;--accent-ink:#06141C;--accent-soft:#163A50;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0B161D;--surface:#13232D;--surface-2:#182C38;--ink:#E6EFF3;--muted:#93A8B3;--line:#27404E;--accent:#4FA9DE;--accent-ink:#06141C;--accent-soft:#163A50;color-scheme:dark}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 var(--f-body)}
a{color:var(--accent)}img{max-width:100%;height:auto}
.top{background:var(--navy);color:#fff}
.top .in{max-width:1080px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:700 24px/1 var(--f-display);letter-spacing:.3px}
.brand img{width:34px;height:34px;border-radius:8px}.brand span{color:var(--gold);font-weight:600;margin-left:2px}
.top .grow{flex:1}.top .open{color:var(--navy);background:var(--gold);text-decoration:none;font-weight:700;border-radius:999px;padding:8px 16px;font-size:15px;white-space:nowrap}
.wrap{max-width:1080px;margin:0 auto;padding:24px 16px 48px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px}
@media (max-width:820px){.wrap{grid-template-columns:minmax(0,1fr);gap:16px}.side{order:2}}
.side nav{position:sticky;top:16px;display:flex;flex-direction:column;gap:2px}
.side a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
.side a:hover{background:var(--surface)}.side a[aria-current=page]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.side .lbl{font:600 13px/1 var(--f-body);text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:12px 12px 6px}
article,.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 28px}
@media (max-width:520px){article,.panel{padding:18px 16px}}
h1{font:700 40px/1.05 var(--f-display);margin:0 0 6px}h2{font:700 27px/1.15 var(--f-display);margin:34px 0 8px;scroll-margin-top:12px}h3{font-size:18px;margin:22px 0 4px}
.for{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px;margin-bottom:10px}
.lede{color:var(--muted);font-size:19px;margin:0 0 8px}
.toc{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 4px;padding:0;list-style:none}.toc a{display:block;font-size:14px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--ink)}
.tw{overflow-x:auto;margin:14px 0}table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--line)}th{background:var(--surface-2);font-weight:600}
li{margin:4px 0}article p img,article>p>img{display:block;margin:18px auto;border-radius:12px}
.cta{margin-top:28px;background:var(--navy);color:#fff;border-radius:14px;padding:20px 22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta p{margin:0;flex:1 1 220px}.cta a{color:var(--navy);background:var(--gold);font-weight:700;text-decoration:none;border-radius:999px;padding:10px 16px}
.cta a.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.pn{display:flex;justify-content:space-between;gap:12px;margin-top:18px;font-weight:600}
.hero h1{font-size:46px}.search{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);margin:12px 0 4px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:16px}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--accent)}.card b{font:700 22px/1.1 var(--f-display);display:block;margin-bottom:4px}.card span{color:var(--muted);font-size:15px}
.hits a{display:block;padding:8px 0;border-bottom:1px solid var(--line);text-decoration:none}.hits small{color:var(--muted);display:block}
@media (max-width:440px){.brand{font-size:20px;gap:8px}.brand img{width:28px;height:28px}.top .open{padding:7px 12px;font-size:14px}h1{font-size:34px}.hero h1{font-size:38px}}
.foot{max-width:1080px;margin:0 auto;padding:0 16px 32px;color:var(--muted);font-size:14px}