:root{--navy:#1e3244;--gold:#d9b34f;--ink:#1f2933;--muted:#52606d;--bg:#fff;--line:#d9dee3;--soft:#f5f7f9}
@media (prefers-color-scheme:dark){:root{--ink:#e6eaee;--muted:#aab4be;--bg:#121a22;--line:#2c3a47;--soft:#1a242e;--navy:#e6eaee}.site-header{background:#fff}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:9}
.site-header{background:#fff;border-bottom:6px solid var(--navy);box-shadow:0 3px 0 var(--gold)}
.site-header img{display:block;height:auto;width:200px;max-width:60%;padding:14px 0}
h1{font-size:2rem;line-height:1.2;margin:2rem 0 .2rem;color:var(--navy)}
h2{font-size:1.3rem;line-height:1.3;margin:2.4rem 0 .6rem;padding-bottom:.3rem;color:var(--navy);border-bottom:2px solid var(--gold)}
h3{font-size:1.1rem;margin:1.6rem 0 .4rem;color:var(--navy)}
.sub{font-style:italic;color:var(--muted);margin:0 0 .5rem}
.dates{margin:.2rem 0 1rem}
a{color:#0b5cad}@media (prefers-color-scheme:dark){a{color:#7db8f5}}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:.55rem 1rem;border-radius:6px;text-decoration:none;font-weight:600}
@media (prefers-color-scheme:dark){.btn{background:var(--gold);color:#1e3244}}
.toc{margin:1.5rem 0}.toc h2{font-size:1.1rem;border:0;margin-bottom:.3rem}
.toc ol{columns:2;column-gap:2rem;padding-left:1.4rem;margin:0;font-size:.95rem}
@media (max-width:600px){.toc ol{columns:1}}
ul{padding-left:1.3rem}li{margin:.35rem 0}
.table-wrap{overflow-x:auto;margin:1rem 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff}@media (prefers-color-scheme:dark){th{background:var(--soft);color:var(--ink)}}
h2,h3{scroll-margin-top:12px}
.site-footer{margin-top:3rem;border-top:6px solid var(--navy);box-shadow:0 -3px 0 var(--gold);padding:1rem 0;color:var(--muted);font-size:.9rem}
@media print{.skip,.btn,.toc{display:none}body{font-size:11pt}a{color:inherit}}