.blk-mobile-sticky-atc {
  display: none;
}

@media (max-width: 749px) {
  .blk-mobile-sticky-atc {
    background: #ffffff;
    border-top: 1px solid rgba(16, 16, 16, 0.16);
    bottom: 0;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    display: block;
    inset-inline: 0;
    opacity: 0;
    padding: 8px 18px calc(8px + env(safe-area-inset-bottom));
    pointer-events: none;
    position: fixed;
    transform: translateY(100%);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    visibility: hidden;
    z-index: 80;
  }

  .blk-mobile-sticky-atc[data-visible="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .blk-mobile-sticky-atc__inner {
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(110px, 0.9fr) minmax(0, 1.4fr);
    margin: 0 auto;
    max-width: 560px;
  }

  .blk-mobile-sticky-atc__quantity {
    align-items: stretch;
    border: 1px solid rgba(16, 16, 16, 0.3);
    border-radius: 999px;
    display: grid;
    grid-template-columns: 36px minmax(28px, 1fr) 36px;
    min-height: 44px;
    overflow: hidden;
  }

  .blk-mobile-sticky-atc__quantity-button,
  .blk-mobile-sticky-atc__quantity-value {
    align-items: center;
    background: transparent;
    border: 0;
    color: #171717;
    display: flex;
    font: inherit;
    justify-content: center;
    margin: 0;
    min-width: 0;
    padding: 0;
  }

  .blk-mobile-sticky-atc__quantity-button {
    cursor: pointer;
    font-size: 17px;
  }

  .blk-mobile-sticky-atc__quantity-button:disabled {
    color: #b5b5b5;
    cursor: not-allowed;
  }

  .blk-mobile-sticky-atc__quantity-value {
    font-size: 14px;
    line-height: 1;
  }

  .blk-mobile-sticky-atc__submit {
    background: #ef0900;
    border: 1px solid #ef0900;
    border-radius: 999px;
    color: #ffffff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    min-height: 44px;
    padding: 8px 16px;
    width: 100%;
  }

  .blk-mobile-sticky-atc__submit:disabled {
    background: #b5b5b5;
    border-color: #b5b5b5;
    cursor: not-allowed;
  }
}

@media (max-width: 360px) {
  .blk-mobile-sticky-atc {
    padding-inline: 12px;
  }

  .blk-mobile-sticky-atc__inner {
    grid-template-columns: minmax(104px, 0.82fr) minmax(0, 1.38fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blk-mobile-sticky-atc {
    transition: none;
  }
}