:root { color-scheme: light; }
body {
  margin: 0;
  background: #F7F7F5;
  color: #1C1C1E;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 64px; }
.brand { color: #34C759; font-weight: 700; text-decoration: none; }
h1 { font-size: 34px; line-height: 1.2; margin: 12px 0 4px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
.date { color: #8E8E93; margin: 0 0 28px; }
a { color: #1f8f3a; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
footer { margin-top: 48px; color: #8E8E93; font-size: 15px; }