.en-product-page .product {
  display: grid;
  gap: 1rem;
}

.en-product-summary {
  position: sticky;
  top: 88px;
}

.en-preview-btn,
.en-buy-btn,
.en-sticky-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  min-height: 48px;
  padding: 0.85rem 1.1rem;
  text-decoration: none;
  font-weight: 700;
}

.en-preview-btn {
  border: 1px solid rgba(17, 24, 39, 0.12);
  color: #111827;
  background: #fff;
}

.en-buy-btn,
.en-sticky-buy {
  background: #111827;
  color: #fff;
}

.en-mobile-purchase-bar,
.en-sticky-offer-bar {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1200;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.en-mobile-purchase-bar {
  bottom: 0;
  display: none;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
}

.en-sticky-offer-bar {
  bottom: 72px;
  display: none;
  padding: 0.65rem 1rem;
}

@media (max-width: 768px) {
  .en-mobile-purchase-bar,
  .en-sticky-offer-bar {
    display: block;
  }
}

.en-preview-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 26, 47, 0.55);
}

.en-preview-modal.is-open {
  display: flex;
}

.en-preview-modal__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem;
}

.en-preview-modal__inner h3 {
  margin: 0;
  padding-right: 2rem;
  font-size: 1.1rem;
  color: #0a1a2f;
}

.en-preview-modal__inner iframe {
  flex: 1;
  width: 100%;
  min-height: 60vh;
  border: 1px solid rgba(10, 26, 47, 0.1);
  border-radius: 8px;
}

.en-preview-modal__inner [data-en-preview-close] {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  border: none;
  background: #0a1a2f;
  color: #fff;
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}