@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1012;
    --panel: #17191d;
    --text: #f3f0e8;
    --muted: #b8b3a8;
    --line: rgba(255, 255, 255, 0.13);
    --ink: #f3f0e8;
  }

  .primary {
    color: #0f1012;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-toggle {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: min(240px, calc(100vw - 40px));
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
  }

  .site-nav.open,
  .legal-nav {
    display: flex;
  }

  .legal-nav {
    position: static;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .hero,
  .split,
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .phone-scene {
    min-height: 560px;
  }

  .hero-actions,
  .legal-links,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .control-grid,
  .tool-actions {
    grid-template-columns: 1fr;
  }

  .web-tool-card {
    margin-inline: -4px;
  }
}