:root {
  font-family: system-ui, sans-serif;
  background: #111418;
  color: #e9eef3;
}

body {
  margin: 0;
}

main {
  max-width: 760px;
  margin: 10vh auto;
  padding: 0 24px;
}

h1 {
  font-size: 42px;
  margin-bottom: 10px;
}

h2 {
  margin-top: 40px;
}

.lead {
  font-size: 20px;
  color: #adb8c4;
}

.muted {
  color: #77838f;
}

nav {
  margin: 30px 0;
}

nav a {
  margin-right: 20px;
}

a {
  color: #cdd9e5;
}

section {
  line-height: 1.7;
}