:root {
  color-scheme: light dark;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --accent: #b86e00;
  --back: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #ffffff;
    --muted: #8e8e93;
    --accent: #ffb547;
    --back: #000000;
  }
}

body {
  margin: 0;
  background: var(--back);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

h1 {
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 12px;
}

h2 {
  font-size: 22px;
  margin: 36px 0 8px;
}

h3 {
  font-size: 17px;
  margin: 24px 0 4px;
}

p {
  margin: 0 0 12px;
}

a {
  color: var(--accent);
}

.lead {
  font-size: 19px;
  color: var(--muted);
}

.back {
  font-size: 15px;
  margin-bottom: 24px;
}

.date {
  margin-top: 40px;
  font-size: 15px;
  color: var(--muted);
}