:root {
  --bg-color: #fdfcfb;
  --text-color: #222222;
  --link-color: #3b2075;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
}

body {
  font-family: var(--font-serif);
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  font-size: 18px;
  margin: 0;
  padding: 2rem 1rem;
}

main {
  max-width: 65ch;
  margin: 0 auto;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  color: #111111;
  margin-top: 2em;
  margin-bottom: 0.5em;
}

h1 {
  font-size: 2.2rem;
  margin-top: 0;
}

p,
ul,
ol,
blockquote {
  margin-bottom: 1.5em;
}

a {
  color: var(--link-color);
  text-decoration: underline;
}

hr {
  border: none;
  border-top: 1px solid #cccccc;
  margin: 2rem 0;
}