* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #1f2933;
  background: #f8fafc;
}

nav,
main,
body > footer {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
}

nav {
  padding: 1rem 0;
}

nav a {
  color: #0f4c81;
  text-decoration: none;
  margin-right: 1rem;
}

nav a:hover {
  text-decoration: underline;
}

.hero {
  padding: 2rem 0 1rem;
}

.hero h1 {
  margin: 0;
  font-size: 2rem;
}

.hero p {
  color: #52606d;
}

main {
  padding: 1rem 0 2rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.25;
  margin: 1.25rem 0 0.75rem;
}

p,
ul,
ol {
  margin: 0.75rem 0;
}

a {
  color: #0f4c81;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

pre,
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: #e4e7eb;
  border-radius: 6px;
}

code {
  padding: 0.1rem 0.35rem;
}

pre {
  padding: 0.75rem;
  overflow-x: auto;
}

pre code {
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border: 1px solid #cbd2d9;
  padding: 0.5rem;
  text-align: left;
}

tbody tr:nth-child(odd) {
  background: #f0f4f8;
}

body > footer {
  border-top: 1px solid #cbd2d9;
  color: #52606d;
  padding: 1rem 0 2rem;
}

@media (prefers-color-scheme: dark) {
  body {
    color: #e5e7eb;
    background: #111827;
  }

  .hero p,
  body > footer {
    color: #9ca3af;
  }

  pre,
  code {
    background: #1f2937;
  }

  th,
  td,
  body > footer {
    border-color: #374151;
  }

  tbody tr:nth-child(odd) {
    background: #1a2234;
  }
}