:root{--navy:#23365a;--blue:#41a6dc;--mid:#2f618c;--ink:#1f2733;--muted:#5b6675;--line:#e3e7ec;--bg:#fff;--soft:#f4f7fa}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
a{color:#1f6fa6}
a:hover{color:var(--navy)}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:860px}
.topbar{background:var(--navy);color:#cfd9e6;font-size:13px;line-height:1.3;padding:9px 0}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.logo img{display:block;width:190px;height:auto}
.mainnav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap}
.mainnav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.mainnav a:hover{color:var(--blue)}
.navtoggle,.burger{display:none}
.crumbs{max-width:860px;margin:14px auto 0;padding:0 20px;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.post-hero,.home-hero{background-image:linear-gradient(90deg,#23365a,#2f618c,#41a6dc);color:#fff;padding:44px 0 38px;margin:14px 0 28px}
.home-hero{margin-top:0;padding:64px 0 56px}
.post-hero h1,.home-hero h1{margin:0 0 10px;font-size:clamp(28px,4vw,42px);line-height:1.2}
.post-hero .lead,.home-hero .lead{font-size:19px;opacity:.95;margin:0 0 12px}
.post-hero a,.home-hero a{color:#fff}
.kicker{margin:0 0 6px;text-transform:uppercase;font-size:13px;letter-spacing:.06em}
.kicker a{text-decoration:none;opacity:.9}
.byline{font-size:14px;margin:8px 0 0;opacity:.9}
.content h2{font-size:26px;line-height:1.3;margin:36px 0 12px;color:var(--navy)}
.content h3{font-size:20px;margin:26px 0 8px}
.content h4{font-size:17px;margin:20px 0 6px}
.content p,.content li{max-width:78ch}
.content ul,.content ol{padding-left:22px}
.content img.aligncenter{display:block;margin:18px auto}
.content blockquote{border-left:4px solid var(--blue);margin:18px 0;padding:4px 16px;background:var(--soft)}
.table-wrap{overflow-x:auto;margin:16px 0}
.content table{border-collapse:collapse;width:100%;font-size:15px}
.content th,.content td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.content th{background:var(--soft)}
.dir-item{border-bottom:1px solid var(--line);padding:14px 0}
.dir-item h3.dir-title{margin:0 0 4px;font-size:18px}
.dir-item p{margin:0;color:#384354}
.muted{color:var(--muted);font-size:14px}
.press-list li{margin:6px 0}
.cat-list{list-style:none;padding:0}
.cat-list li{padding:10px 0;border-bottom:1px solid var(--line)}
.cat-list li p{margin:4px 0 0;color:var(--muted);font-size:15px}
.grid-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px 18px}
.grid-list li{padding:4px 0}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.cards li a,.cards li.card a{display:block;height:100%;border:1px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;color:var(--ink);background:#fff}
.cards li a:hover{border-color:var(--blue)}
.cards strong{display:block;color:var(--navy);margin-bottom:6px}
.cards span{font-size:15px;color:var(--muted)}
.cat-list.cards li{border:0;padding:0}
.btn{display:inline-block;background:#fff;color:var(--navy)!important;padding:11px 18px;border-radius:8px;font-weight:700;text-decoration:none;margin:6px 8px 0 0}
.btn.ghost{background:transparent;color:#fff!important;border:2px solid #fff}
.note{background:var(--soft);border-left:4px solid var(--blue);padding:12px 16px;margin:18px 0}
.faq details{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600}
.related{background:var(--soft);padding:14px 20px;border-radius:10px;margin:34px 0 10px}
.related h2{font-size:20px;margin:6px 0}
.corrections{font-size:14px;color:var(--muted);margin-top:26px}
.site-footer{background:#000;color:#d5d9de;margin-top:70px;padding:40px 0 26px;font-size:14px}
.site-footer a{color:#d5d9de;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer h3{color:#fff;font-size:15px;margin:0 0 10px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:5px 0}
.fcols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.fnote{border-top:1px solid #333;margin-top:28px;padding-top:16px;max-width:90ch}
.copy{color:#9aa3ad}
@media (max-width:860px){
 body{font-size:16px}
 .burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
 .burger span{display:block;width:24px;height:3px;background:var(--navy);border-radius:2px}
 .mainnav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);z-index:5}
 .navtoggle:checked~.mainnav{display:block}
 .mainnav ul{flex-direction:column;gap:0;padding:6px 20px 14px}
 .mainnav li{border-bottom:1px solid var(--line)}
 .mainnav a{display:block;padding:10px 0}
 .fcols{grid-template-columns:1fr 1fr}
 .wrap{padding:0 16px}
 .post-hero{padding:32px 0 28px}
}
@media (max-width:480px){.fcols{grid-template-columns:1fr}.logo img{width:160px}}