:root {
  color-scheme: light;
  --bg: #fffaf2;
  --text: #232638;
  --muted: #636a7b;
  --accent: #4f6df5;
  --border: #eadfcd;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 42px 20px 72px;
}

h1 {
  margin: 12px 0 8px;
  font-size: 38px;
  line-height: 1.15;
}

h2 {
  margin: 34px 0 8px;
  font-size: 23px;
}

p,
li {
  font-size: 17px;
}

p {
  margin: 10px 0;
}

ul {
  padding-left: 24px;
}

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

code {
  padding: 2px 5px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
}

@media (max-width: 560px) {
  main {
    padding-top: 28px;
  }

  h1 {
    font-size: 31px;
  }
}