:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #102117; background: #f6f7ed; }
* { box-sizing: border-box; }
body { margin: 0; background: #f6f7ed; }
main { width: min(820px, calc(100% - 32px)); margin: 32px auto; padding: clamp(24px, 5vw, 48px); background: #fff; border: 1px solid #e6eadf; border-radius: 24px; }
.brand { color: #007247; font-size: 24px; font-weight: 900; text-decoration: none; }
h1 { margin: 22px 0 10px; color: #001f3f; font-size: clamp(30px, 6vw, 46px); line-height: 1.08; }
h2 { margin-top: 30px; color: #004d31; }
p, li { line-height: 1.65; }
.meta { color: #657068; font-size: 14px; }
.notice { padding: 16px; border-radius: 14px; background: #eef7ee; }
nav { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 32px; padding-top: 20px; border-top: 1px solid #e6eadf; }
a { color: #006b42; text-underline-offset: 3px; }
@media (max-width: 520px) { main { width: 100%; margin: 0; border: 0; border-radius: 0; min-height: 100vh; } }