:root{--ink:#0f172a;--body:#334155;--muted:#475569;--line:#e2e8f0;--soft:#f8fafc;--link:#1d4ed8;--accent:#15803d}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;background:#fff;color:var(--body);font-size:16px;line-height:1.7}
a{color:var(--link)}
a:focus-visible,button:focus-visible{outline:3px solid #2563eb;outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
header.lg-nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--line)}
header.lg-nav img{height:56px;width:auto;display:block}
header.lg-nav nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:14px;margin-left:20px}
header.lg-nav nav a:hover{color:var(--ink);text-decoration:underline}
main{max-width:760px;margin:0 auto;padding:48px 24px 64px}
h1{font-size:34px;line-height:1.2;color:var(--ink);margin-bottom:8px;text-wrap:balance}
.updated{color:var(--muted);font-size:14px;margin-bottom:28px}
.summary{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:32px}
.summary h2{margin-top:0;font-size:17px}
h2{font-size:22px;color:var(--ink);margin:36px 0 10px;line-height:1.3}
h3{font-size:17px;color:var(--ink);margin:22px 0 6px}
p,ul,ol,table{margin-bottom:14px}
ul,ol{padding-left:22px}
li{margin-bottom:6px}
table{width:100%;border-collapse:collapse;font-size:14px}
.tbl{overflow-x:auto}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--ink);background:var(--soft)}
.btn{display:inline-block;background:var(--ink);color:#fff;border:none;border-radius:8px;padding:11px 18px;font:inherit;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none}
.btn:hover{background:#1e293b}
footer.lg-foot{border-top:1px solid var(--line);background:var(--soft);padding:24px;font-size:14px;color:var(--muted)}
footer.lg-foot .in{max-width:760px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}
footer.lg-foot nav a{margin-right:14px}
@media(max-width:560px){h1{font-size:28px}header.lg-nav nav a{margin-left:12px}}