:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --text: #f4f7fb;
  --muted: #aab4c3;
  --line: #2d3442;
  --accent: #76e4b5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}

main {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.back {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

h1 {
  margin: 28px 0 8px;
  font-size: 36px;
  letter-spacing: 0;
}

h2 {
  margin: 28px 0 8px;
  font-size: 20px;
  letter-spacing: 0;
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

.updated {
  color: var(--accent);
  font-size: 14px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 48px 0 8px;
}