html { color-scheme: light; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #f7f4ef; color: #201812; line-height: 1.55; }
main { max-width: 860px; margin: 0 auto; padding: 48px 22px 72px; }
header { border-bottom: 1px solid #d8cec2; margin-bottom: 28px; padding-bottom: 18px; }
h1 { font-size: 2.25rem; line-height: 1.05; margin: 0 0 10px; }
h2 { margin-top: 2rem; }
a { color: #7a3516; font-weight: 700; }
.notice { background: #fff4cc; border: 1px solid #e3bd4d; border-radius: 12px; padding: 14px 16px; margin: 18px 0; }
.card { background: white; border: 1px solid #e1d8cd; border-radius: 14px; padding: 18px; margin: 16px 0; }
nav ul { padding-left: 1.2rem; }
.small { color: #6b5b4d; font-size: 0.95rem; }
footer { margin-top: 42px; border-top: 1px solid #d8cec2; padding-top: 18px; color: #6b5b4d; }
code { background: #eee4d9; border-radius: 6px; padding: 2px 5px; }