.teacher-mobile-menu {
  display: none;
  position: relative;
}

.teacher-mobile-menu summary {
  list-style: none;
}

.teacher-mobile-menu summary::-webkit-details-marker {
  display: none;
}

@media (max-width: 850px) {
  .teacher-mobile-menu {
    display: block;
    margin-left: auto;
  }

  .teacher-mobile-menu summary {
    border: 1px solid var(--line);
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    padding: 9px 12px;
  }

  .teacher-mobile-menu nav {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 12px 32px #1b31251f;
    display: grid;
    min-width: 190px;
    padding: 8px;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    z-index: 30;
  }

  .teacher-mobile-menu nav a {
    border-radius: 8px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    padding: 11px 12px;
    text-decoration: none;
  }

  .teacher-mobile-menu nav a:hover,
  .teacher-mobile-menu nav a:focus-visible {
    background: var(--sage);
  }
}

@media (max-width: 570px) {
  .teacher-landing-header,
  .main-site-header {
    gap: 10px;
  }
}

@media (max-width: 360px) {
  .teacher-landing-header,
  .main-site-header {
    gap: 6px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .teacher-landing-header .brand,
  .main-site-header .brand {
    font-size: 21px;
  }

  .teacher-mobile-menu summary {
    font-size: 12px;
    padding: 8px 10px;
  }

  .teacher-landing-header .button-small,
  .main-site-header .button-small {
    font-size: 11px;
    padding: 8px 10px;
    white-space: nowrap;
  }
}