@media (max-width: 600px) {
  .footer {
    padding: 40px 0 30px;
  }
  .form-section__subtitle {
    margin: 20px 0 24px;
  }
  .form-section .form__submit.button {
    height: 56px;
    line-height: 100%;
  }
  .news-detail__prev-btn {
    max-width: 146px;
  }
  .news-detail__next-btn {
    max-width: 146px;
  }
  .flat-detail__row {
    justify-content: space-between;
    column-gap: 14px;
  }
  .flat-detail__row div {
    font-size: 14px;
  }
  .flat-detail__card-info-top {
    display: flex;
    justify-content: space-between;
  }
  .flat-detail__card-info-top div {
    font-size: 20px;
    line-height: 22px;
  }
  .flat-detail__card-info-top div:first-child {
    margin-right: 0;
  }
  .popup__close {
    transform: scale(0.8);
  }
}