@media (prefers-color-scheme: dark) {
    html { background-color: #111111; color: #fbfbfb; }
    a { color: #ca8465; }
}
    body {
      line-height: 1.6;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
      text-align: center;
      margin: 1rem auto;
      min-height: 90vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }
    img.u-photo { border-radius: 50%; }
    ul { padding: 0; list-style: none; }