:root { color-scheme: light dark; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
body { margin: 0; background: #faf8f3; color: #292d28; }
main { max-width: 44rem; margin: auto; padding: 3rem 1.4rem 4rem; }
h1 { font-size: clamp(1.9rem, 6vw, 2.8rem); line-height: 1.15; margin-bottom: .6rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; line-height: 1.3; }
a { color: #235b45; text-underline-offset: .2em; }
.date { color: #575d55; }
@media (prefers-color-scheme: dark) { body { background: #1d211e; color: #f0f1ec; } .date { color: #bcc4ba; } a { color: #a6dfbd; } }
nav { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin: 1.5rem 0; }
nav a { display: inline-block; padding: .35rem 0; }
h3 { font-size: 1.1rem; line-height: 1.35; margin-top: 1.7rem; }
p, li { overflow-wrap: anywhere; }
.notice { padding: 1rem 1.2rem; background: #fff2cc; color: #3a2d16; border: 2px solid #8c681b; border-radius: .5rem; }
.notice h2 { margin-top: 0; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
footer { border-top: 1px solid currentColor; margin-top: 2.5rem; padding-top: 1rem; }
@media (prefers-color-scheme: dark) { .notice { background: #3d321e; color: #fff2cc; border-color: #ddc17e; } }