.product-detail-page { min-height: calc(100vh - 10rem); }

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(18rem, 0.68fr) minmax(34rem, 1.32fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(4rem, 8vw, 8rem);
}

.product-detail-copy {
  display: grid;
  justify-items: start;
  gap: 1rem;
}

.product-detail-copy h1,
.product-detail-copy p { margin: 0; }

.product-detail-copy > p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.7;
}

.product-detail-icon {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 14%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 36%, var(--border));
  border-radius: 1rem;
}

.product-detail-icon img { width: 100%; height: 100%; object-fit: contain; border-radius: 0.8rem; }

.product-detail-price {
  padding: 0.75rem 1rem;
  color: var(--foreground);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  font-weight: 750;
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.product-detail-visual {
  overflow: hidden;
  margin: 0;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--primary) 32%, var(--border));
  border-radius: 1.3rem;
  box-shadow: 0 30px 90px rgb(0 0 0 / 28%);
}

.product-detail-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  cursor: zoom-in;
}

.product-detail-visual figcaption {
  padding: 0.8rem 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.product-detail-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.7rem;
  margin: 0;
  padding: 0 0 5rem;
  list-style: none;
}

.product-detail-tiers li { display: contents; }
.product-detail-tiers button {
  display: flex; align-items: center; gap: 0.65rem; padding: 0.9rem;
  color: var(--foreground); text-align: left; background: var(--surface);
  border: 1px solid var(--border); border-radius: 0.85rem; cursor: pointer;
}
.product-detail-tiers button:hover { border-color: var(--primary); }
.product-detail-tiers button[aria-pressed="true"] {
  color: var(--primary-foreground); background: var(--primary); border-color: var(--primary);
}

.product-detail-tiers svg { color: var(--primary); }
.product-detail-tiers button[aria-pressed="true"] svg { color: currentColor; }
.product-discounts { padding-top: 0; padding-bottom: 5rem; }

.product-detail-error {
  display: grid;
  place-items: center;
  gap: 1rem;
  min-height: 65vh;
  text-align: center;
}

.product-detail-error[hidden] { display: none; }
.product-detail-error > svg { width: 3rem; height: 3rem; color: var(--primary); }
.product-detail-error h1, .product-detail-error p { margin: 0; }

@media (max-width: 920px) {
  .product-detail-hero { grid-template-columns: 1fr; }
  .product-detail-visual { order: 2; }
}

@media (max-width: 600px) {
  .product-detail-hero { padding-block: 2.5rem 4rem; }
  .product-detail-actions, .product-detail-actions .button { width: 100%; }
}