:root { color-scheme: light; --green: #076653; --ink: #123d32; --muted: #52665d; --bg: #f2f6f2; --line: #d5e1d8; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; }
.brand { font-weight: 800; font-size: 22px; color: var(--green); text-decoration: none; }
nav a { margin-left: 18px; color: var(--ink); }
main { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px 28px 20px; }
h1 { font-size: 32px; line-height: 1.2; margin-top: 0; }
h2 { font-size: 22px; margin-top: 28px; }
h3 { font-size: 18px; margin-bottom: 4px; }
a { color: var(--green); }
.small, footer { color: var(--muted); font-size: 15px; }
footer { padding-top: 20px; padding-bottom: 40px; }
.draft { background: #fff4d6; border: 1px solid #e8c766; border-radius: 10px; padding: 10px 14px; font-weight: 600; }
@media (max-width: 800px) { main { margin: 0 12px; } }
@media (max-width: 520px) { main { padding: 20px 16px; border-radius: 12px; } h1 { font-size: 26px; } }