:root{--ink:#122331;--muted:#526879;--navy:#0c3e67;--teal:#137e91;--paper:#fff;--wash:#f3f7f9;--line:#d7e1e8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--navy);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:5px}.shell{width:min(1080px,calc(100% - 40px));margin:auto}.skip{position:absolute;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:8px}.header{border-bottom:1px solid var(--line);padding:22px 0}.header .shell{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{text-decoration:none;font-weight:800;letter-spacing:.1em}.breadcrumb{font-size:14px}.hero{padding:76px 0 58px;background:var(--wash)}.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:750;color:var(--teal)}h1{font-size:clamp(40px,6vw,76px);line-height:1.05;letter-spacing:-.045em;max-width:900px;margin:20px 0}h2{font-size:clamp(27px,4vw,42px);line-height:1.2;letter-spacing:-.025em}h3{font-size:23px;line-height:1.3}.lede{font-size:clamp(19px,2.4vw,24px);max-width:800px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:700;text-decoration:none;background:white}.button.primary{background:var(--navy);color:white;border-color:var(--navy)}section.content{padding:52px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{padding:28px;border:1px solid var(--line);border-radius:18px}.card h3{margin-top:0}.callout{padding:24px 28px;background:var(--wash);border-left:4px solid var(--teal);margin:28px 0}.callout p:last-child{margin-bottom:0}.meta{font-size:14px;color:var(--muted)}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{vertical-align:top;padding:16px;border-bottom:1px solid var(--line)}th{background:var(--wash)}details{border:1px solid var(--line);border-radius:12px;padding:18px;margin:14px 0}summary{cursor:pointer;font-weight:750}code{overflow-wrap:anywhere;font-size:.9em}footer{padding:32px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.links{display:flex;gap:18px;flex-wrap:wrap}li{margin:8px 0}
@media(max-width:680px){.grid{grid-template-columns:1fr}.hero{padding:48px 0 36px}.card{padding:22px}th,td{padding:12px}section.content{padding:34px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}