:root{--canvas:#fdfdfb;--surface:#f5f7f4;--ink:#152b2b;--muted:#496262;--soft:#718282;--line:#dde5e2;--jade:#16aaa1;--jade-dark:#087b76;--deep:#0e3031;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.7}a{color:var(--jade-dark)}.co-skip-link{position:absolute;left:-9999px}.co-skip-link:focus{left:1rem;top:1rem;z-index:100;background:#fff;padding:.75rem}.co-shell{width:min(1180px,calc(100% - 40px));margin:auto}header{position:sticky;top:0;z-index:50;background:rgba(253,253,251,.97);border-bottom:1px solid var(--line)}.co-nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.co-brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:Georgia,serif;font-weight:700}.co-brand svg{width:32px;height:32px;color:var(--jade)}.co-menu{display:flex;gap:24px;align-items:center}.co-menu a{text-decoration:none;color:var(--muted);font-size:14px}.co-hero{background:var(--deep);color:#fff;padding:54px 0 64px}.co-crumbs{font:11px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.13em;color:#a9bcbc}.co-crumbs a{color:#d5e2df;text-decoration:none}.co-eyebrow,.co-eyebrow-light{font:700 11px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.16em}.co-eyebrow{color:var(--jade-dark)}.co-eyebrow-light{color:#77d9d1}.co-hero h1{max-width:920px;margin:14px 0 18px;color:#fff;font:700 clamp(34px,5vw,60px)/1.08 Georgia,serif;letter-spacing:-.025em}.co-lead-light{max-width:820px;color:#d3e0de;font-size:20px;line-height:1.55}.co-meta{font:12px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.12em;color:#91a7a5;margin-top:24px}.co-section{padding:68px 0}.co-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px}.co-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px}.co-summary{background:var(--surface);margin-bottom:36px}.co-summary ul{margin:14px 0 0;padding-left:22px}.co-summary li{margin:9px 0}.co-prose{font-size:17px;color:var(--muted)}.co-prose>p:first-child{font-size:19px;color:var(--ink)}.co-prose h2{scroll-margin-top:96px;margin:54px 0 12px;color:var(--ink);font:700 34px/1.18 Georgia,serif;letter-spacing:-.02em}.co-prose h3{margin:34px 0 8px;color:var(--ink);font:700 23px/1.3 Georgia,serif}.co-prose p{margin:12px 0 18px}.co-prose ul,.co-prose ol{margin:12px 0 22px;padding-left:26px}.co-prose li{margin:7px 0}.co-prose strong{color:var(--ink)}.co-prose blockquote{margin:28px 0;border-left:3px solid var(--jade);background:#ecf8f6;border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;color:var(--ink)}.co-document{white-space:pre-wrap;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px;font:14px/1.65 ui-monospace,monospace;color:#243d3d;overflow:auto}.co-table-wrap{overflow-x:auto;margin:26px 0}.co-table-wrap table{width:100%;min-width:680px;border-collapse:collapse;background:#fff}.co-table-wrap th,.co-table-wrap td{border:1px solid var(--line);padding:13px 14px;text-align:left;vertical-align:top}.co-table-wrap th{background:var(--deep);color:#fff}.co-cta{margin:34px 0;padding:27px;border-left:3px solid var(--jade);border-radius:var(--radius);background:#eaf8f6;color:var(--ink)}.co-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:700}.co-btn-primary{background:var(--jade-dark);color:#fff}.co-btn-light{background:#fff;color:var(--deep)}aside{align-self:start;position:sticky;top:96px}.co-aside{background:var(--deep);color:#fff}.co-aside h2{font:700 23px Georgia,serif;color:#fff}.co-aside p{color:#cfdbda}.co-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.co-related a{text-decoration:none}.co-related h3{margin:8px 0;color:var(--ink);font:700 21px/1.25 Georgia,serif}.co-related p{color:var(--muted)}.co-faq details{border-top:1px solid var(--line);padding:18px 0}.co-faq details:last-child{border-bottom:1px solid var(--line)}.co-faq summary{cursor:pointer;color:var(--ink);font:700 20px/1.35 Georgia,serif}.co-faq details p{margin:12px 0 2px}.co-sources a{word-break:break-word}footer{background:var(--deep);color:#d9e4e2;padding:44px 0}.co-footer{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}.co-footer h2,.co-footer h3{color:#fff}.co-footer a{color:#d9e4e2}.co-note{font-size:14px;color:var(--soft)}@media(max-width:900px){.co-menu{display:none}.co-layout{grid-template-columns:1fr}.co-layout aside{position:static}.co-related{grid-template-columns:1fr}.co-footer{grid-template-columns:1fr 1fr}.co-hero{padding:42px 0}.co-section{padding:48px 0}}@media(max-width:560px){.co-shell{width:min(100% - 28px,1180px)}.co-hero h1{font-size:37px}.co-lead-light{font-size:18px}.co-prose{font-size:16px}.co-prose h2{font-size:29px}.co-footer{grid-template-columns:1fr}}