:root {
  color-scheme: light;
  --green: #2f8b63;
  --ink: #0b1712;
  --muted: #607068;
  --line: #dfe7e2;
  --bg: #f7faf8;
}

* {
  box-sizing: border-box;
}

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

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 44px 22px 72px;
}

.back {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

h1 {
  margin: 0 0 8px;
  font-size: 40px;
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 8px;
  font-size: 21px;
}

p,
li {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}

a {
  color: var(--green);
  font-weight: 700;
}

.updated {
  margin-top: 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}