:root{--bg:#ECF0EF;--surface:#fff;--ink:#15201F;--muted:#56635F;--line:#CDD6D3;--accent:#0D6874}
@media (prefers-color-scheme:dark){:root{--bg:#0E1514;--surface:#162120;--ink:#E2EBE9;--muted:#97A7A3;--line:#2A3836;--accent:#55BAC4;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--accent)}
header{border-bottom:1px solid var(--line);background:var(--surface)}
header .in,main{max-width:780px;margin:0 auto;padding:16px}
.logo{font:800 22px "Archivo","Arial Narrow",Arial,sans-serif;text-decoration:none;color:var(--ink)}.logo b{color:var(--accent)}
main{background:var(--surface);margin:24px auto 48px;border:1px solid var(--line);border-radius:10px;padding:24px clamp(16px,4vw,40px)}
h1{font:800 clamp(26px,5vw,34px)/1.15 "Archivo","Arial Narrow",Arial,sans-serif;margin:0 0 6px}
h2{font-size:19px;margin:28px 0 6px}
.muted{color:var(--muted);font-size:14px}
li{margin:4px 0}
table{border-collapse:collapse;width:100%;font-size:14px}td,th{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}