/* The plain pages with their own addresses (privacy.html, terms.html,
   windows-app.html), 17 October 2026. No script; readable at any size;
   follows the browser's light or dark setting. */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --text: #1a1a1a;
  --link: #0b4f9c;
  --rule: #c8c8c8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --text: #f2f2f2;
    --link: #8cc4ff;
    --rule: #4a4a4a;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, "Segoe UI", Arial, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
}
header, main, footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1rem;
}
header {
  border-bottom: 1px solid var(--rule);
  font-weight: 600;
}
footer {
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
a {
  color: var(--link);
}
a:focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 2px;
}
h1 {
  font-size: 2rem;
  line-height: 1.2;
}
h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
}