@media (max-width: 980px) {
  .desktop-icons {
    position: static;
    display: flex;
    flex-wrap: wrap;
    margin-right: 160px;
    margin-bottom: 10px;
  }

  .desktop-icon {
    width: 74px;
  }

  .app-window {
    width: 100%;
    margin-top: 12px;
  }

  .app-shell,
  .hero-row,
  .primer-panel,
  .section-window,
  .dialog-grid,
  .trace-details {
    grid-template-columns: 1fr;
  }

  .app-nav {
    border-right: 0;
    border-bottom: 2px solid var(--inset-dark);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tree-label {
    grid-column: 1 / -1;
  }

  .section-copy {
    border-right: 0;
    border-bottom: 2px solid var(--inset-dark);
  }

  .primer-copy {
    border-right: 0;
    border-bottom: 2px solid var(--inset-dark);
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .glossary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  body {
    padding-bottom: 58px;
  }

  .desktop {
    width: min(100% - 12px, var(--max));
    padding-top: 8px;
  }

  .desktop-logo {
    position: static;
    align-items: start;
    justify-items: start;
    margin-bottom: 8px;
  }

  .desktop-icons {
    margin-right: 0;
  }

  .app-main {
    padding: 10px;
    max-width: 100%;
    min-width: 0;
  }

  .window-content {
    margin: 3px;
    max-width: calc(100% - 6px);
  }

  .app-window,
  .window,
  .app-shell,
  .headline {
    max-width: 100%;
    min-width: 0;
  }

  .headline,
  .section-copy,
  .section-visual,
  .dialog-body,
  .glossary-term {
    padding: 10px;
  }

  .tagline,
  .body-copy,
  .primer-copy p,
  .section-copy p,
  .note-list li,
  .dialog-body p {
    font-size: 14px;
    line-height: 1.55;
  }

  .action-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .retro-btn {
    width: 100%;
  }

  .title-text,
  .tree-button,
  .retro-btn,
  .start-button,
  .taskbar-clock {
    font-size: 13px;
  }

  h1 {
    font-size: clamp(36px, 12vw, 48px);
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .stat-grid,
  .primer-controls,
  .primer-map,
  .trace-controls,
  .glossary-grid {
    grid-template-columns: 1fr;
  }

  .primer-node {
    min-height: 94px;
  }

  .primer-node:not(:last-child)::after {
    display: none;
  }

  .app-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-row {
    grid-template-columns: 1fr;
  }

  .task-button {
    display: none;
  }
}

@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;
  }
}