:root{--blue:#1a90ff;--blue-d:#0f74d6;--ink:#10202e;--body:#33445a;--muted:#5f6f85;--line:#e3eaf2;--bg:#f6f9fc;--card:#fff;--soft:#eaf3ff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--body);background:var(--bg);font-size:16px;line-height:1.65}
h1,h2,h3{font-family:Sora,Manrope,system-ui,sans-serif;color:var(--ink);line-height:1.25;text-wrap:balance}
a{color:var(--blue-d)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #9ccbff;outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:12px}
.ic{width:22px;height:22px;flex:none}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top-row{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap;padding-block:8px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none}
.mark{width:30px;height:30px}
.wm{font-family:Sora,sans-serif;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em}
.wm span{color:var(--blue)}
.tag{font-size:12px;font-weight:700;color:var(--blue-d);background:var(--soft);padding:3px 9px;border-radius:999px}
.profiles{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.profiles a{text-decoration:none;color:var(--muted);font-weight:600;font-size:14.5px;padding:7px 11px;border-radius:9px}
.profiles a:hover{background:var(--bg);color:var(--ink)}
.profiles a[aria-current=page]{background:var(--soft);color:var(--blue-d)}
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);padding-block:56px 40px;border-bottom:1px solid var(--line)}
.hero-sm{padding-block:30px 28px}
.hero h1{font-size:clamp(28px,5vw,42px);margin:6px 0 10px}
.hero-sm h1{font-size:clamp(26px,4.5vw,34px)}
.eyebrow{margin:0;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-d)}
.lead{font-size:17px;color:var(--muted);max-width:62ch;margin:0 0 20px}
.search{position:relative;max-width:620px}
.search input{width:100%;font:inherit;font-size:16px;padding:15px 16px 15px 46px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 6px 20px -12px rgba(16,32,46,.35)}
.search input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px #cfe5ff}
.search-ic{position:absolute;left:15px;top:15px;color:var(--muted)}
.results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px -18px rgba(16,32,46,.45);overflow:hidden;z-index:15;max-height:min(70vh,460px);overflow-y:auto}
.results a{display:block;padding:12px 16px;text-decoration:none;border-bottom:1px solid var(--line);color:var(--ink)}
.results a:last-child{border-bottom:0}
.results a:hover,.results a[aria-selected=true]{background:var(--bg)}
.results .rt{font-weight:700;display:block}
.results .rm{font-size:13px;color:var(--muted)}
.results .empty{padding:14px 16px;color:var(--muted);font-size:14.5px}
.sec-h{font-size:20px;margin:40px 0 16px}
.pcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.pcard{display:flex;flex-direction:column;gap:8px;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;color:var(--body);transition:border-color .15s,transform .15s,box-shadow .15s}
.pcard:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 14px 30px -18px rgba(26,144,255,.6)}
.pcard-ic{width:46px;height:46px;border-radius:13px;background:var(--soft);color:var(--blue-d);display:grid;place-items:center}
.pcard-ic .ic{width:26px;height:26px}
.pcard-t{font-family:Sora,sans-serif;font-weight:700;font-size:18px;color:var(--ink)}
.pcard-d{font-size:15px;color:var(--muted)}
.pcard-go{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--blue-d);font-size:14.5px;padding-top:6px}
.pcard-go .ic{width:18px;height:18px}
.art-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.art-list a{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:center;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.art-list a:hover{border-color:var(--blue)}
.art-t{font-weight:700;color:var(--ink)}
.art-r{grid-column:1;font-size:14.5px;color:var(--muted)}
.art-list .go{grid-row:1/span 2;grid-column:2;color:var(--blue-d);width:18px;height:18px}
.featured a{grid-template-columns:1fr auto}
.pill{font-size:12px;font-weight:700;color:var(--blue-d);background:var(--soft);padding:3px 9px;border-radius:999px;white-space:nowrap}
.profile-body{padding-bottom:20px}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 8px}
.jump a{font-size:14px;font-weight:600;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.jump a:hover{border-color:var(--blue);color:var(--blue-d)}
.cat{scroll-margin-top:90px}
.cat h2{font-size:20px;margin:34px 0 12px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted);margin:22px 0 8px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--blue-d);text-decoration:underline}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;align-items:start}
.doc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 32px;min-width:0}
.doc h1{font-size:clamp(26px,4vw,34px);margin:6px 0 10px}
.doc h2{font-size:21px;margin:30px 0 8px;padding-top:4px}
.doc h3{font-size:17px;margin:22px 0 6px}
.doc p,.doc li{max-width:72ch}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:4px 0}
.doc blockquote{margin:16px 0;padding:12px 16px;background:var(--soft);border-left:4px solid var(--blue);border-radius:0 12px 12px 0;color:var(--ink)}
.doc blockquote p{margin:0}
.doc code{background:var(--bg);padding:1px 6px;border-radius:6px;font-size:.92em}
.doc hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.tbl{overflow-x:auto;margin:14px 0;border:1px solid var(--line);border-radius:12px}
.tbl table{border-collapse:collapse;width:100%;font-size:15px;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--bg);color:var(--ink);font-weight:700;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.also{margin-top:26px;font-size:14.5px;color:var(--muted)}
.side{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.side h2{font-size:15px;margin:0 0 10px}
.side ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.side a{text-decoration:none;font-size:14.5px;font-weight:600;color:var(--body)}
.side a:hover{color:var(--blue-d)}
.contact{margin:44px 0 56px;background:var(--ink);color:#d6e1ee;border-radius:20px;padding:28px}
.contact h2{color:#fff;font-size:22px;margin:0 0 16px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.contact-item{display:flex;gap:12px;align-items:flex-start}
.contact-item .ic{color:#7dbdff;margin-top:2px}
.contact-item strong{color:#fff;font-family:Sora,sans-serif}
.contact-item p{margin:4px 0 0;font-size:15px}
.contact a{color:#9fd0ff}
.contact b{color:#fff}
.foot{background:#fff;border-top:1px solid var(--line)}
.foot-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;padding-block:24px}
.foot-brand{display:inline-flex;align-items:center;gap:8px}
.foot-brand .mark{width:24px;height:24px}
.foot-brand .wm{font-size:16px}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.foot nav a{color:var(--muted);text-decoration:none;font-size:14px}
.foot nav a:hover{color:var(--blue-d)}
.copy{margin:0;width:100%;font-size:13px;color:var(--muted)}
@media (max-width:860px){.article-grid{grid-template-columns:1fr}.side{position:static}}
@media (max-width:560px){.wrap{padding-inline:16px}.doc{padding:22px 18px;border-radius:14px}.profiles{margin-left:0;width:100%}.profiles a{padding:6px 9px;font-size:14px}.hero{padding-block:36px 28px}.contact{padding:22px 18px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}