@media (max-width: 800px) {
  .mobile-book {
    display: none !important;
  }

  .mobile-book.visible {
    position: fixed;
    z-index: 30;
    right: 16px;
    bottom: 16px;
    left: 16px;
    display: flex !important;
    justify-content: space-between;
    padding: 17px 18px;
    border-radius: 16px;
    background: linear-gradient(100deg, var(--pink), #e018aa);
    color: #fff;
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 10px 28px rgba(11, 12, 17, 0.28);
  }
}