:root{--knowledge-ink:#0a1530;--knowledge-muted:#4b5c78;--knowledge-line:#d9e1ee;--knowledge-blue:#164fcb;--knowledge-paper:#fff;--knowledge-soft:#f4f7fc}
*{box-sizing:border-box}
body{margin:0;background:var(--knowledge-soft);color:var(--knowledge-ink);font-family:"Manrope",system-ui,sans-serif;line-height:1.7;overflow-x:hidden}
h1,h2{font-family:"Sora",system-ui,sans-serif;letter-spacing:-.035em;line-height:1.1}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--knowledge-line);backdrop-filter:blur(12px)}
.site-header-inner,.site-footer-inner{width:min(1120px,calc(100vw - 40px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand img{display:block;width:180px;height:auto}.knowledge-nav{display:flex;gap:20px}.knowledge-nav a,.header-cta{text-decoration:none;font-weight:700}.knowledge-nav a{color:var(--knowledge-muted)}
.header-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;background:var(--knowledge-blue);color:#fff;white-space:nowrap}
.knowledge-article{width:min(820px,calc(100vw - 40px));margin:0 auto;padding:34px 0 72px}.breadcrumbs{display:flex;gap:10px;color:var(--knowledge-muted);font-size:.9rem;overflow-wrap:anywhere}.breadcrumbs a{color:var(--knowledge-blue)}
.knowledge-hero{padding:44px 0 32px;border-bottom:1px solid var(--knowledge-line)}.eyebrow{margin:0 0 12px;color:var(--knowledge-blue);font-size:.78rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.knowledge-hero h1{margin:0;font-size:clamp(2.35rem,7vw,4.6rem)}
.direct-answer{margin:22px 0 0;font-size:clamp(1.1rem,2vw,1.32rem);color:var(--knowledge-muted)}.updated{margin:18px 0 0;color:var(--knowledge-muted);font-size:.9rem}.article-body section,.references,.related{padding-top:34px}.article-body h2,.references h2,.related h2{font-size:clamp(1.45rem,4vw,2rem);margin:0 0 14px}.article-body p{margin:0 0 14px}.article-body ul{padding-left:22px}
.references{border-top:1px solid var(--knowledge-line);margin-top:30px}.references ul,.related ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}.references li,.related li{padding:16px 18px;background:#fff;border:1px solid var(--knowledge-line);border-radius:14px}.references a,.related a{color:var(--knowledge-blue);font-weight:800}.references span{display:block;margin-top:4px;color:var(--knowledge-muted);font-size:.92rem}
.knowledge-cta{margin-top:42px;padding:30px;border-radius:22px;background:var(--knowledge-ink);color:#fff}.knowledge-cta h2{margin:0 0 12px}.knowledge-cta p{margin:0}.knowledge-cta a{display:inline-flex;margin-top:20px;padding:12px 18px;border-radius:999px;background:#fff;color:var(--knowledge-blue);font-weight:800;text-decoration:none}
.site-footer{background:#fff;border-top:1px solid var(--knowledge-line)}.site-footer-inner{min-height:92px}.site-footer nav{display:flex;gap:18px}.site-footer a{color:var(--knowledge-muted)}
a:focus-visible{outline:3px solid #f59e0b;outline-offset:4px}
@media(max-width:860px){.site-header{position:static}.site-header-inner{flex-wrap:wrap;padding:14px 0}.knowledge-nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px}.brand img{width:150px}}
@media(max-width:560px){.site-header-inner,.site-footer-inner,.knowledge-article{width:min(100% - 28px,820px)}.header-cta{font-size:.84rem;padding:0 13px}.knowledge-hero{padding-top:32px}.knowledge-cta{padding:24px 20px}.site-footer-inner{align-items:flex-start;flex-direction:column;justify-content:center;padding:22px 0}.site-footer nav{flex-wrap:wrap}}