:root {
  color-scheme: light;
  --bg: #d2b48c;
  --text: #1f2933;
  --muted: #52606d;
  --accent: #111827;
  --border: #d2d6dc;
  --mono: "IBM Plex Mono", "SFMono-Regular", "SFMono", "Menlo", "Monaco", "Consolas", "Liberation Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  margin: 0;
  padding: 3rem 1.5rem 4rem;
  max-width: 72ch;
  line-height: 1.5;
  font-size: 16px;
}

main {
  margin: 0 auto;
}

header {
  margin-bottom: 2rem;
}

nav {
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--accent);
  font-weight: 600;
  margin: 1.8rem 0 0.8rem;
}

h1 {
  font-size: 1.85rem;
}

h2 {
  font-size: 1.4rem;
}

h3 {
  font-size: 1.2rem;
}

p,
ul,
ol {
  margin-top: 0.8rem;
  margin-bottom: 0.8rem;
}

ul,
ol {
  padding-left: 1.2rem;
}

li {
  margin: 0.4rem 0;
}

a {
  color: var(--accent);
}

a:hover,
a:focus {
  text-decoration: underline;
}

code {
  background: rgba(17, 24, 39, 0.06);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

pre {
  background: rgba(17, 24, 39, 0.08);
  padding: 1rem;
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
}

blockquote {
  border-left: 3px solid var(--border);
  padding-left: 1rem;
  color: var(--muted);
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
