.mh-cbalk__btn {
  transition: filter .15s ease;
}

.mh-cbalk__btn:hover {
  filter: brightness(.95);
}

.mh-cbalk__btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .mh-cbalk__btn {
    transition: none;
  }
}