* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #fff;
  color: #20242c;
  font:
    17px/1.7 system-ui,
    sans-serif;
}
nav {
  border-bottom: 1px solid #dfe3e8;
  padding: 18px max(24px, calc((100% - 960px) / 2));
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
}
nav a {
  color: #364151;
}
main {
  max-width: 780px;
  padding: 48px 24px 80px;
  margin: auto;
}
h1 {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin: 0 0 20px;
}
h2 {
  font-size: 24px;
  line-height: 1.35;
  margin-top: 48px;
  letter-spacing: -0.02em;
}
a {
  color: #2459b5;
  text-underline-offset: 3px;
}
a:focus-visible {
  outline: 3px solid #2459b5;
  outline-offset: 5px;
}
code {
  font:
    0.88em/1.6 ui-monospace,
    monospace;
  overflow-wrap: anywhere;
}
pre {
  padding: 20px;
  background: #f3f5f8;
  border-radius: 6px;
  overflow-x: auto;
}
pre code {
  overflow-wrap: normal;
}
li {
  margin: 8px 0;
}
.lead {
  color: #526071;
  font-size: 20px;
}
@media (max-width: 520px) {
  main {
    padding-top: 32px;
  }
  nav {
    gap: 12px 20px;
  }
}