.half-spacer,
.box-help,
.box-emergency-help {
  box-sizing: border-box;
  opacity: 0;
  transform: translateY(8px);
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition:
    opacity .35s cubic-bezier(.2,.9,.3,1),
    transform .35s cubic-bezier(.2,.9,.3,1),
    max-height .45s cubic-bezier(.2,.9,.3,1);
  will-change: opacity, transform, max-height;
}

.half-spacer.is-visible,
.box-help.is-visible,
.box-emergency-help.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  max-height: 1200px;
}

.half-spacer.is-hiding,
.box-help.is-hiding,
.box-emergency-help.is-hiding {
}

.box-help h4,
.box-emergency-help p,
.box-help p {
  margin: 0 0 8px 0;
  font-weight: 500;
  font-size: 15px;
}

.phone-list__item-number,
.box-help a,
.box-emergency-help a {
  display: inline-block;
  margin-top: 6px;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

.box-single__button.phones-open,
.box-single__button[aria-expanded="true"] {
  background-color: rgba(0,0,0,0.06);
  box-shadow: none;
}

.box-single__button:focus {
  outline: 3px solid rgba(21,156,228,0.12);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .box-help,
  .box-emergency-help {
    padding: 12px;
  }

  .box-help h4,
  .box-emergency-help p {
    font-size: 14px;
  }
}