:root {
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0 auto;
  max-width: 720px;
  padding: 48px 20px 80px;
  background: #09090b;
  color: #fafafa;
  font: 16px/1.6 "Segoe UI", system-ui, sans-serif;
}
h1 {
  font-size: 28px;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
h2 {
  font-size: 17px;
  margin-top: 32px;
  margin-bottom: 8px;
}
h3 {
  font-size: 15px;
  margin-top: 20px;
  color: #e4e4e7;
}
p,
li {
  color: #d4d4d8;
}
a {
  color: #6ee7b7;
}
ul {
  padding-left: 1.25rem;
}
.back {
  margin: 16px 0 0;
}
.back a {
  display: inline-block;
  padding: 8px 14px;
  background: #18181b;
  border-radius: 8px;
  color: #6ee7b7;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.back a:hover {
  background: #27272a;
}
.nav {
  margin: 20px 0 32px;
  padding: 12px 16px;
  background: #18181b;
  border-radius: 10px;
  font-size: 14px;
}
.nav a {
  margin-right: 14px;
}
.fine {
  font-size: 14px;
  color: #a1a1aa;
  margin-top: 40px;
  border-top: 1px solid #27272a;
  padding-top: 20px;
}
.callout {
  background: #18181b;
  border-left: 3px solid #6ee7b7;
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: 0 8px 8px 0;
}