:root{
  --bg:#0E1114; --bg2:#161A1F; --ink:#F0E6C8; --ink2:#C9BFA4; --mute:#8F8A7A;
  --gold:#C27B00; --gold2:#E8AC2A; --rule:#2A2F36; --green:#8BC34A; --navy:#000052;
  --serif:Georgia,"Times New Roman",serif; --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono",Consolas,"DejaVu Sans Mono",monospace;
}
@media (prefers-color-scheme: light){
  :root{--bg:#FBF8F1; --bg2:#F1ECE0; --ink:#1A1A1A; --ink2:#3C3A33; --mute:#6E6A5E; --rule:#DED7C6; --green:#2E7D32;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--sans)}
a{color:var(--gold2);text-decoration:none}a:hover{text-decoration:underline}
@media (prefers-color-scheme: light){a{color:#9A5F00}}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--rule)}
header.top .wrap{display:flex;align-items:center;gap:14px;padding:14px 16px;flex-wrap:wrap}
header.top .brand{display:flex;align-items:center;gap:10px;color:var(--ink);font:700 22px/1 var(--serif)}
header.top .brand img{width:36px;height:36px}
header.top .brand b{color:var(--green)}
nav.main{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
nav.main a{color:var(--ink2)}nav.main a.on{color:var(--ink);border-bottom:2px solid var(--gold)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(32px,5vw,52px);font-weight:700}
h2{font-size:clamp(24px,3.2vw,32px);margin-top:1.6em}
h3{font-size:20px}
p.lede{font-size:clamp(18px,2.2vw,22px);color:var(--ink2);max-width:46em}
.hero{padding:64px 0 40px;text-align:center}
.hero img.mark{width:140px;height:140px;margin-bottom:18px}
.hero h1{margin:0 auto .3em;max-width:16em}
.hero p.lede{margin:0 auto 26px}
.cta{display:inline-block;padding:11px 20px;border:1.5px solid var(--gold);border-radius:4px;color:var(--ink);font-weight:600;margin:6px 6px 0 0}
.cta.primary{background:var(--gold);color:#0E1114;border-color:var(--gold)}
.cta:hover{text-decoration:none;border-color:var(--gold2)}
.rule{width:120px;height:1.5px;background:var(--gold);margin:28px auto}
section{padding:12px 0 28px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:18px}
.card{background:var(--bg2);border:1px solid var(--rule);border-radius:6px;padding:20px}
.card h3{margin-top:0}.card p{margin:0;color:var(--ink2);font-size:16px}
.card .meta{display:block;color:var(--mute);font-size:13px;margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase}
ul.plain{list-style:none;padding:0;margin:0}ul.plain li{padding:8px 0;border-top:1px solid var(--rule)}ul.plain li:last-child{border-bottom:1px solid var(--rule)}
code,pre{font-family:var(--mono);font-size:14.5px}
pre{background:var(--bg2);border:1px solid var(--rule);border-radius:6px;padding:14px 16px;overflow:auto;line-height:1.45}
code{background:var(--bg2);padding:1px 5px;border-radius:3px}pre code{background:none;padding:0}
blockquote{margin:1.2em 0;padding:.4em 1.2em;border-left:3px solid var(--gold);color:var(--ink2)}
article{max-width:46em}article p{margin:0 0 1.1em}
.byline{color:var(--mute);font-size:14px;margin-bottom:24px}
.book{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:36px;align-items:start}
.book img{width:100%;border:1px solid var(--rule);border-radius:4px}
@media (max-width:700px){.book{grid-template-columns:1fr}.book img{max-width:280px}}
table{border-collapse:collapse;width:100%;font-size:15px;margin:1em 0}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--rule);vertical-align:top}th{color:var(--ink2);font-weight:600}
footer{border-top:1px solid var(--rule);margin-top:48px;padding:28px 0 40px;color:var(--mute);font-size:14px}
footer .wrap{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}
footer img{width:40px;height:40px}
footer p{margin:0 0 .5em;max-width:60em}
.toc{columns:2;column-gap:36px;font-size:15px}@media (max-width:700px){.toc{columns:1}}
.toc p{break-inside:avoid;margin:0 0 .6em}

.only-light{display:none}.only-dark{display:block}
@media (prefers-color-scheme: light){.only-light{display:block}.only-dark{display:none}}
.cards.two{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.hero .mark.only-dark,.hero .mark.only-light{margin-left:auto;margin-right:auto}