html {
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
  font-size: 16px;
}

body {
  line-height: 1.5em;
  margin: 0;
  padding: 0;
}
header {
  background-color: var(--brown-30);
}
header h1 {
  color: var(--brown-90);
  font-weight: 500;
}
h2, h3, h4 {
  color: var(--brown-20);
}
h2 {
  font-weight: normal;
  font-size: 2rem;
}
section {
  margin-bottom: 2rem;
}
a {
  color: var(--brown-50);
  text-decoration: none;
  transition: all var(--unit-transition);
}
a:hover {
  color: var(--brown-60);
}
.inverse.brown a {
  color: var(--yellow-70);
}
.inverse.brown a:hover {
  color: var(--yellow-90);
}

p.intro {
  font-size: 1.5rem;
  line-height: 1.6;
  padding: 2rem 0;
}
ul li {
  margin: 0.9rem 0;
  line-height: 1.7em;
}
code {
  background-color: #F4F3F2;
  border: 1px solid #E5D7CC;
  padding: 0 5px;
  border-radius: 5px;
}
ul li code {
  font-size: 0.85rem;
}
.container {
  max-width: 80ch;
  margin: 0 auto;
  line-height: 1.5em;
  color: #445;
}