:root{--bg:#EEF2F5;--surface:#fff;--ink:#1B2B3A;--muted:#5A6B7A;--line:#D3DCE3;--navy:#1E3557}
@media (prefers-color-scheme:dark){:root{--bg:#0F171E;--surface:#16212B;--ink:#E3EAF0;--muted:#9AABB8;--line:#293947;--navy:#9DBDE0}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Public Sans",system-ui,sans-serif;font-size:16px;line-height:1.6}
.in{max-width:760px;margin:0 auto;padding:28px 20px 70px;padding-top:max(28px, env(safe-area-inset-top,0px))}
nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.92rem;margin-bottom:26px}
a{color:var(--navy)}
h1,h2{font-family:Literata,Georgia,serif;color:var(--navy);font-weight:650;line-height:1.25}
h1{font-size:1.9rem;margin:0 0 6px}
h2{font-size:1.2rem;margin:32px 0 8px}
.muted{color:var(--muted);font-size:.9rem}
.box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:16px 0}
table{border-collapse:collapse;width:100%;font-size:.93rem;background:var(--surface)}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px}dt{font-weight:600}dd{margin:0}