:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: Canvas;
  color: CanvasText;
}

.site-header,
.site-main,
.site-footer {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.site-header {
  border-bottom: 1px solid color-mix(in srgb, CanvasText 15%, transparent);
  margin-bottom: 2rem;
}

.site-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: inherit;
  text-decoration: none;
  margin: 0;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-link {
  color: inherit;
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  transition: opacity 0.15s ease;
}

.nav-link:hover {
  opacity: 0.75;
}

.content {
  max-width: 48rem;
}

h1 {
  margin: 2rem 0 1.5rem 0;
  line-height: 1.2;
  font-size: 2rem;
}

h2 {
  margin: 1.5rem 0 1rem 0;
  font-size: 1.5rem;
}

h3 {
  margin: 1.25rem 0 0.75rem 0;
  font-size: 1.1rem;
}

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

a {
  color: CanvasText;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, CanvasText 40%, transparent);
  text-underline-offset: 0.25em;
}

a:hover {
  text-decoration-color: CanvasText;
}

code {
  background: color-mix(in srgb, CanvasText 5%, transparent);
  padding: 0.2em 0.4em;
  border-radius: 0.25em;
  font-family: monospace;
  font-size: 0.9em;
}

pre {
  background: color-mix(in srgb, CanvasText 5%, transparent);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
}

pre code {
  background: none;
  padding: 0;
}

.site-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid color-mix(in srgb, CanvasText 15%, transparent);
  font-size: 0.9rem;
  opacity: 0.75;
}

.error-404 h1 {
  color: #c41e3a;
}

@media (max-width: 40rem) {
  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-direction: column;
  }

  h1 {
    font-size: 1.5rem;
  }
}