@media (max-width: 480px) {
  .brand > div:last-child {
    font-size: 0;
  }

  .brand > div:last-child::after {
    content: "SI";
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
  }

  .map-body main {
    height: 100vh;
    min-height: 100vh;
  }

  .map-title {
    top: 10px;
    font-size: 22px;
    width: 92%;
    text-align: center;
    padding: 0 10px;
  }

  .map-subtitle {
    top: 40px;
    font-size: 11px;
    width: 92%;
    text-align: center;
  }

  .map-side,
  .map-side-right {
    display: none;
  }

  .map-links {
    left: 10px;
    top: 10px;
    gap: 6px;
    z-index: 12;
    pointer-events: auto;
    touch-action: auto;
    user-select: none;
  }

  .map-link {
    padding: 6px 8px;
    font-size: 11px;
  }

  .island-node {
    width: 64px;
    height: 64px;
    font-size: 10px;
    padding: 6px;
  }

  .island-category,
  .island-subcategory,
  .island-pdf,
  .island-chapter,
  .island-shack {
    width: 120px;
    height: 120px;
    font-size: 11px;
  }

  .island-shack {
    --phone-shack-offset: -60px;
    transform: translate(-50%, -50%);
    margin-left: var(--phone-shack-offset);
  }

  .map-menu {
    width: 94vw;
    padding: 14px;
    border-radius: 12px;
  }

  .map-menu-btn {
    height: 48px;
    font-size: 14px;
  }
}