:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.8;
  color: #222;
  background: #fff;
}

body {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  overflow-wrap: anywhere;
}

header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #ddd;
}

h1 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

header p {
  margin: 0.5rem 0 1rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

section {
  margin-top: 2rem;
}

h2 {
  font-size: 1.4rem;
  line-height: 1.4;
}

h3 {
  margin-top: 1.75rem;
  font-size: 1.05rem;
}

a {
  color: #0645ad;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #00275f;
}

a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

li {
  margin-bottom: 0.75rem;
}

ul,
ol {
  padding-left: 1.5rem;
}

.downloads {
  margin: 1.5rem 0;
}

.note {
  color: #555;
  font-size: 0.925rem;
}

dt {
  font-weight: 600;
}

dd {
  margin: 0 0 0.75rem;
}

code {
  font-size: 0.9em;
}

pre {
  padding: 0.75rem 1rem;
  overflow-x: auto;
  background: #f5f5f5;
}

footer {
  margin-top: 2.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid #ddd;
  font-size: 0.9rem;
}