:root { color-scheme: light; font-family: system-ui, sans-serif; color: #25362b; background: #fff; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { max-width: 850px; margin: auto; padding: 24px; }
header { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; border-bottom: 1px solid #ddd; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
a { color: #27683c; text-underline-offset: 3px; overflow-wrap: anywhere; }
h1 { font-size: 30px; margin-top: 28px; }
h2 { font-size: 20px; margin-top: 30px; }
p { font-size: 16px; line-height: 1.85; }
.date { color: #616b64; font-size: 14px; }
section { border-top: 1px solid #ddd; margin-top: 48px; padding-top: 20px; }
footer { padding-bottom: 50px; }
@media(max-width:450px) { header, main, footer { padding: 20px; } h1 { font-size: 26px; } }