:root {
    color-scheme: dark;

    --bg: #212121;
    --fg: #E6E6E6;
    --muted: #A8A8A8;
    --soft: #CCCCCC;
    --dim: #8A8A8A;
    --link: #C8C8C8;
    --accent: #FF8C00;

    --max-width: 640px;
    --page-padding: 24px;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html, body { height: 100%; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

  main {
    min-height: 100vh;
    padding-left: var(--page-padding);
    padding-right: var(--page-padding);
    display: flex;
    flex-direction: column;
  }

  .intro {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 40px;
  }

  h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  .subtitle {
    margin: 6px 0 0;
    font-size: 17px;
    color: var(--muted);
  }

  .copy {
    margin-top: 40px;
    font-size: 17px;
    line-height: 1.6;
  }

  .copy p { margin: 0; }
  .copy p + p { margin-top: 12px; }
  .copy .soft { color: var(--soft); }

  nav {
    margin-top: 48px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    column-gap: 24px;
    row-gap: 12px;
    font-size: 15px;
  }

  a {
    color: var(--link);
    text-decoration: none;
    transition: color 150ms ease;
  }

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

  a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
  }

  footer {
    padding-bottom: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--dim);
  }

  .dot { margin: 0 8px; }

  /* Content pages (Impressum, Datenschutz) */
  .page {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .page h1 {
    font-size: 22px;
    margin: 0 0 32px;
  }

  .content {
    font-size: 15px;
    line-height: 1.7;
    color: var(--soft);
  }

  .content p { margin: 0; }
  .content p + p { margin-top: 24px; }

  .content strong { font-weight: 600; color: var(--fg); }

  .emphasis { color: var(--fg); }

  .back {
    margin-top: 48px;
    font-size: 14px;
    display: flex;
    justify-content: center;
  }