:root { color-scheme: light; font-family: Inter, Arial, sans-serif; color: #18241e; background: #f7f7f3; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.6; }
header { background: linear-gradient(125deg, #123f2d, #2f7253); color: white; padding: 52px 24px; }
header div, main, footer { max-width: 860px; margin: 0 auto; }
.brand { font-size: .9rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .85; }
h1 { margin: 8px 0 0; line-height: 1.15; font-size: clamp(2rem, 6vw, 3.2rem); }
main { background: white; margin-top: 28px; padding: 36px; border: 1px solid #d9e2da; border-radius: 22px; box-shadow: 0 14px 38px #1e39240d; }
h2 { color: #1e593e; margin-top: 34px; line-height: 1.25; }
a { color: #1d6848; font-weight: 650; }
.lead, .updated { color: #54635a; }
.notice { background: #edf6ef; border-left: 4px solid #2f7253; padding: 14px 16px; border-radius: 8px; }
li { margin: 8px 0; }
footer { padding: 28px 24px 42px; color: #657168; font-size: .92rem; }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
nav a { color: white; }
@media (max-width: 600px) { header { padding: 38px 20px; } main { margin: 18px 12px; padding: 24px; border-radius: 16px; } }