:root { color-scheme: light; --ink:#172033; --muted:#5d6678; --line:#dfe4ec; --accent:#214f8b; --soft:#f5f8fc; }
* { box-sizing: border-box; }
body { margin:0; background:#fff; color:var(--ink); font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
main { width:min(780px,calc(100% - 40px)); margin:0 auto; padding:56px 0 72px; }
.eyebrow { color:var(--accent); font-size:.82rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
h1 { margin:.2rem 0 .35rem; font-size:clamp(2rem,5vw,3rem); line-height:1.15; letter-spacing:-.025em; }
h2 { margin:2.2rem 0 .55rem; font-size:1.35rem; line-height:1.3; }
p,li { max-width:72ch; }
.meta { color:var(--muted); margin:0 0 2rem; }
.notice { background:var(--soft); border-left:4px solid var(--accent); padding:1rem 1.2rem; margin:1.6rem 0; }
a { color:var(--accent); }
footer { border-top:1px solid var(--line); color:var(--muted); margin-top:3rem; padding-top:1.25rem; font-size:.92rem; }
@media (max-width:540px) { main { width:min(100% - 28px,780px); padding-top:36px; } }