:root { color-scheme: light; --ink:#13203b; --muted:#536176; --blue:#1769e8; --card:#f5f8ff; }
* { box-sizing:border-box; }
body { font:16px/1.62 system-ui,-apple-system,"Segoe UI",sans-serif; max-width:820px; margin:0 auto; padding:32px 20px 56px; color:var(--ink); background:#fff; }
header { border-bottom:1px solid #e5eaf3; margin-bottom:28px; padding-bottom:20px; }
h1 { font-size:clamp(2rem,5vw,2.8rem); line-height:1.12; margin:0 0 8px; }
h2 { font-size:1.3rem; line-height:1.25; margin:30px 0 8px; }
p, li { color:var(--muted); }
a { color:var(--blue); }
.meta { margin:0; }
.notice { background:var(--card); border:1px solid #dce8ff; border-radius:14px; padding:14px 16px; }
.languages { display:flex; flex-wrap:wrap; gap:8px; margin:18px 0 0; }
.languages a { border:1px solid #d8e1f0; border-radius:999px; color:var(--ink); padding:6px 10px; text-decoration:none; }
.languages a[aria-current="page"] { background:var(--blue); border-color:var(--blue); color:#fff; }
footer { border-top:1px solid #e5eaf3; margin-top:36px; padding-top:18px; }