:root {
  color-scheme: light dark;
}

body {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
  color: #13233b;
  background: #fff;
  font-family: -apple-system, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
}

h1 {
  margin-bottom: 4px;
  font-size: 26px;
  font-weight: 800;
}

.date {
  margin-bottom: 28px;
  color: #8a94a6;
  font-size: 13px;
}

h2 {
  margin-top: 28px;
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 700;
}

p {
  margin: 6px 0;
  color: #3a455c;
}

a {
  color: #2b6fe3;
}

footer {
  margin-top: 40px;
  color: #8a94a6;
  font-size: 13px;
}

@media (prefers-color-scheme: dark) {
  body {
    color: #e5e9f0;
    background: #0f172a;
  }

  p {
    color: #aab4c5;
  }

  a {
    color: #6ea8fe;
  }
}