:root{--ink:#1c1c1c;--navy:#000030;--muted:#5c5c5c;--line:#d8d8d8;--blue:#00d3ff;--paper:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.5 Helvetica,Arial,"Nimbus Sans",sans-serif}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#004968}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px}.skip:focus{left:8px;z-index:10}
.site-header,.site-footer{padding:17px max(24px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-header{border-bottom:1px solid var(--line)}.site-header img{display:block;width:210px;height:auto}
nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}nav a{text-decoration:none}nav a[aria-current=page]{font-weight:700;text-decoration:underline;text-decoration-thickness:2px}
main{max-width:1120px;margin:0 auto;padding:34px 24px 68px}
.intro{max-width:780px;padding-bottom:28px;border-bottom:1px solid var(--line)}
h1{font-size:clamp(30px,4vw,42px);line-height:1.12;letter-spacing:-.02em;margin:0 0 16px;color:var(--navy)}
h2{font-size:26px;line-height:1.25;margin:0 0 18px;color:var(--navy)}h3{font-size:19px;margin:0 0 6px;color:var(--navy)}
p{margin:0 0 15px}.lead{font-size:21px;line-height:1.4;max-width:720px}
.eyebrow{font-size:14px;font-weight:700;color:var(--muted);margin-bottom:8px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.button{display:inline-block;padding:10px 17px;border:1px solid var(--navy);background:var(--navy);color:#fff;text-decoration:none;font-weight:700}.button:hover{background:var(--blue);border-color:var(--blue);color:var(--navy)}.button.secondary{background:#fff;color:var(--navy)}.button.secondary:hover{background:var(--blue)}
.content{max-width:820px}.section{padding:32px 0;border-bottom:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding:28px 0;border-bottom:1px solid var(--line)}.facts p{margin:0}.facts h2{font-size:18px;margin-bottom:5px}
.row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:13px 0;border-top:1px solid var(--line)}.row:last-child{border-bottom:1px solid var(--line)}.row p{margin:0}
.note{background:#ffffb0;padding:16px 18px;margin:24px 0}.note p:last-child{margin-bottom:0}
.download-table{border-collapse:collapse;width:100%;min-width:540px}.download-table th,.download-table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}.download-table th{background:#f4f4f4;font-size:15px}.table-scroll{overflow-x:auto}
.download-unavailable{color:var(--muted)}
code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em}code{overflow-wrap:anywhere}pre{overflow:auto;background:#f4f4f4;border:1px solid var(--line);padding:14px 16px;line-height:1.45;margin:12px 0 22px}pre code{overflow-wrap:normal}
.site-footer{border-top:1px solid var(--line);align-items:flex-start;color:var(--muted);font-size:15px}.site-footer a{color:var(--navy)}.site-footer p{margin:0}
@media(max-width:700px){.site-header,.site-footer{padding:15px 20px;display:block}.site-header img{width:185px;margin-bottom:16px}nav{gap:10px 18px}main{padding:28px 20px 50px}.facts{grid-template-columns:1fr;gap:18px}.row{grid-template-columns:1fr;gap:4px}.site-footer nav{margin-top:12px}.lead{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}