.ep-shop-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: clamp(1.3rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.25rem, 4vw, 4rem);
  background:
    linear-gradient(135deg, rgba(6, 177, 238, 0.15), rgba(255, 255, 255, 0.92) 42%),
    var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-xl);
  box-shadow: var(--ep-shadow-soft);
}

.ep-shop-hero::after {
  content: "";
  position: absolute;
  width: 18rem;
  height: 18rem;
  inset-inline-end: -5rem;
  inset-block-start: -5rem;
  background: radial-gradient(circle, rgba(6, 177, 238, 0.2), transparent 68%);
  pointer-events: none;
}

.ep-shop-hero__media {
  position: relative;
  isolation: isolate;
}

.ep-shop-hero__image {
  aspect-ratio: 1 / 1;
  width: 100%;
  object-fit: cover;
  background: var(--ep-color-surface-blue);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-xl);
  box-shadow: var(--ep-shadow-card);
}

.ep-shop-hero__badge {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  color: var(--ep-color-primary-dark);
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: 999px;
  box-shadow: var(--ep-shadow-soft);
  font-size: 0.82rem;
  font-weight: 900;
}

.ep-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.9rem, 2vw, 1.25rem);
  margin-block: clamp(1.5rem, 4vw, 3rem);
}

.ep-product-card {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: 0.85rem;
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow-soft);
  transition: transform var(--ep-transition-fast), box-shadow var(--ep-transition-fast), border-color var(--ep-transition-fast);
}

.ep-product-card:hover,
.ep-product-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--ep-color-border-strong);
  box-shadow: var(--ep-shadow-card);
}

.ep-product-card__image {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
  background: var(--ep-color-surface-blue);
  border-radius: calc(var(--ep-radius-lg) - 0.35rem);
}

.ep-product-card__content {
  display: grid;
  gap: 0.5rem;
}

.ep-product-card__title {
  margin: 0;
  font-size: 1.12rem;
}

.ep-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ep-price {
  color: var(--ep-color-ink);
  font-size: clamp(1.3rem, 2vw, 2rem);
  font-weight: 950;
  line-height: 1;
}

.ep-price--old {
  color: var(--ep-color-muted);
  font-size: 0.95rem;
  text-decoration: line-through;
}

.ep-product-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.9fr);
  gap: clamp(1.2rem, 4vw, 4rem);
  align-items: start;
}

.ep-product-media {
  position: sticky;
  top: calc(var(--ep-header-height) + 1rem);
  display: grid;
  gap: 0.85rem;
}

.ep-product-media__main {
  aspect-ratio: 1 / 1;
  width: 100%;
  object-fit: cover;
  background: var(--ep-color-surface-blue);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-xl);
  box-shadow: var(--ep-shadow-card);
}

.ep-product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.ep-product-thumbs img,
.ep-product-thumbs button {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-md);
}

.ep-product-copy {
  display: grid;
  gap: 1rem;
}

.ep-review-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--ep-color-muted);
  font-weight: 750;
}

.ep-stars {
  color: var(--ep-color-star);
  letter-spacing: 0.04em;
}

.ep-stock {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  color: var(--ep-color-success);
  background: rgba(15, 157, 88, 0.1);
  border: 1px solid rgba(15, 157, 88, 0.2);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 900;
}

.ep-stock--low {
  color: var(--ep-color-warning);
  background: rgba(181, 106, 4, 0.1);
  border-color: rgba(181, 106, 4, 0.2);
}

.ep-stock--out {
  color: var(--ep-color-danger);
  background: rgba(198, 40, 40, 0.1);
  border-color: rgba(198, 40, 40, 0.2);
}

.ep-choice-group {
  display: grid;
  gap: 0.55rem;
}

.ep-choice-group__label {
  font-weight: 900;
}

.ep-choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.ep-choice {
  position: relative;
}

.ep-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ep-choice span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.65rem 0.85rem;
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: 999px;
  color: var(--ep-color-ink-soft);
  font-weight: 850;
  transition: background var(--ep-transition-fast), color var(--ep-transition-fast), border-color var(--ep-transition-fast), box-shadow var(--ep-transition-fast);
}

.ep-choice input:checked + span,
.ep-choice input:focus-visible + span {
  color: var(--ep-color-primary-dark);
  background: var(--ep-color-primary-soft);
  border-color: var(--ep-color-primary);
  box-shadow: 0 0 0 4px rgba(6, 177, 238, 0.15);
}

.ep-qty-control {
  display: inline-grid;
  grid-template-columns: 2.8rem 3.4rem 2.8rem;
  width: fit-content;
  overflow: hidden;
  border: 1px solid var(--ep-color-border);
  border-radius: 999px;
  background: var(--ep-color-surface);
}

.ep-qty-control button,
.ep-qty-control input {
  min-height: 2.8rem;
  border: 0;
  text-align: center;
  background: transparent;
  color: var(--ep-color-ink);
  font-weight: 900;
}

.ep-qty-control button:hover,
.ep-qty-control button:focus-visible {
  background: var(--ep-color-surface-blue);
}

.ep-cta-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.7rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow-soft);
}

.ep-add-to-cart {
  min-height: 3.35rem;
  font-size: 1.05rem;
}

.ep-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.ep-trust-card {
  padding: 0.85rem;
  background: var(--ep-color-surface-blue);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-md);
}

.ep-trust-card strong {
  display: block;
  margin-block-end: 0.25rem;
}

.ep-accordion {
  display: grid;
  gap: 0.6rem;
}

.ep-accordion details {
  padding: 0.35rem 1rem;
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-md);
}

.ep-accordion summary {
  cursor: pointer;
  padding: 0.7rem 0;
  font-weight: 900;
}

.ep-reviews {
  display: grid;
  gap: 0.85rem;
}

.ep-review-card {
  padding: 1rem;
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow-soft);
}

.ep-checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.42fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.ep-form-card,
.ep-order-summary {
  padding: clamp(1rem, 2vw, 1.4rem);
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow-soft);
}

.ep-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.ep-field {
  display: grid;
  gap: 0.35rem;
}

.ep-field--full {
  grid-column: 1 / -1;
}

.ep-field label {
  font-size: 0.9rem;
  font-weight: 850;
}

.ep-field input,
.ep-field select,
.ep-field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  color: var(--ep-color-ink);
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border-strong);
  border-radius: var(--ep-radius-sm);
  outline: none;
  transition: border-color var(--ep-transition-fast), box-shadow var(--ep-transition-fast);
}

.ep-field textarea {
  min-height: 7rem;
  resize: vertical;
}

.ep-field input:focus,
.ep-field select:focus,
.ep-field textarea:focus {
  border-color: var(--ep-color-primary);
  box-shadow: 0 0 0 4px rgba(6, 177, 238, 0.14);
}

@media (max-width: 900px) {
  .ep-shop-hero,
  .ep-product-page,
  .ep-checkout-grid {
    grid-template-columns: 1fr;
  }

  .ep-product-media {
    position: static;
  }

  .ep-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .ep-product-grid,
  .ep-trust-grid,
  .ep-form-grid {
    grid-template-columns: 1fr;
  }

  .ep-shop-hero {
    padding: 1rem;
  }

  .ep-cta-stack {
    position: sticky;
    bottom: 0.75rem;
    margin-inline: -0.25rem;
  }
}

/* Demo storefront layer: lightweight homepage/product preview for catalog testing. */
.ep-demo-home,
.ep-demo-product-shell {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

.ep-demo-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(31rem, 55vw, 43rem);
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-xl);
  box-shadow: var(--ep-shadow-soft);
  isolation: isolate;
}

.ep-demo-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(6, 177, 238, 0.18), transparent 20rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(237, 250, 255, 0.62));
  z-index: -1;
}

.ep-demo-hero__slides,
.ep-demo-hero__slide {
  min-height: inherit;
}

.ep-demo-hero__slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(18rem, 1.08fr);
  align-items: center;
  gap: clamp(1.25rem, 4vw, 4rem);
  padding: clamp(1.25rem, 4vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transform: scale(1.015);
  transition: opacity 880ms ease, transform 1100ms ease, visibility 880ms ease;
}

.ep-demo-hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 1;
}

.ep-demo-hero__copy {
  position: relative;
  z-index: 2;
}

.ep-demo-hero__copy h1 {
  max-width: 10.5ch;
}

.ep-demo-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-block-start: 1.25rem;
}

.ep-demo-hero__trust {
  max-width: 32rem;
  color: var(--ep-color-muted);
  font-size: 0.94rem;
  font-weight: 760;
}

.ep-demo-hero__media {
  align-self: stretch;
  display: grid;
  place-items: center;
}

.ep-demo-hero__media img {
  width: min(100%, 48rem);
  border-radius: calc(var(--ep-radius-xl) + 0.25rem);
  box-shadow: var(--ep-shadow-card);
}

.ep-demo-hero__dots {
  position: absolute;
  inset-inline-start: clamp(1.25rem, 4vw, 4rem);
  inset-block-end: clamp(1.1rem, 3vw, 2rem);
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}

.ep-demo-hero__dots button {
  width: 0.72rem;
  height: 0.72rem;
  padding: 0;
  background: var(--ep-color-border-strong);
  border: 0;
  border-radius: 999px;
  transition: width var(--ep-transition-base), background var(--ep-transition-base);
}

.ep-demo-hero__dots button.is-active {
  width: 2.1rem;
  background: var(--ep-color-primary);
}

.ep-demo-notice {
  padding: 0.85rem 1rem;
  color: var(--ep-color-ink-soft);
  background: rgba(6, 177, 238, 0.09);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-md);
  font-size: 0.92rem;
  font-weight: 740;
}

.ep-demo-trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.ep-demo-trust-strip span {
  display: flex;
  align-items: center;
  min-height: 4rem;
  padding: 0.85rem 1rem;
  color: var(--ep-color-primary-dark);
  background: var(--ep-color-surface);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow-soft);
  font-weight: 900;
}

.ep-demo-sections,
.ep-demo-product-section {
  display: grid;
  gap: clamp(1rem, 2vw, 1.45rem);
}

.ep-demo-product-section {
  padding-block: clamp(0.8rem, 2vw, 1.4rem);
  scroll-margin-top: calc(var(--ep-header-height) + 1rem);
}

.ep-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.ep-section-head h2 {
  margin-block-end: 0;
}

.ep-section-head p:not(.ep-eyebrow) {
  max-width: 32rem;
  margin: 0;
  color: var(--ep-color-muted);
  font-weight: 700;
}

.ep-demo-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.8rem, 2vw, 1.15rem);
}

.ep-demo-product-grid--all {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ep-demo-card {
  min-height: 100%;
}

.ep-demo-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: calc(var(--ep-radius-lg) - 0.35rem);
  text-decoration: none;
}

.ep-demo-card__media img {
  transition: transform 420ms ease;
}

.ep-demo-card:hover .ep-demo-card__media img,
.ep-demo-card:focus-within .ep-demo-card__media img {
  transform: scale(1.035);
}

.ep-demo-card__badge {
  position: absolute;
  inset-inline-start: 0.65rem;
  inset-block-start: 0.65rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  max-width: calc(100% - 1.3rem);
  padding: 0.38rem 0.62rem;
  color: var(--ep-color-primary-dark);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--ep-color-border);
  border-radius: 999px;
  box-shadow: var(--ep-shadow-soft);
  font-size: 0.76rem;
  font-weight: 900;
}

.ep-demo-card__category {
  color: var(--ep-color-primary-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ep-product-card__title a {
  color: inherit;
  text-decoration: none;
}

.ep-product-card__title a:hover,
.ep-product-card__title a:focus-visible {
  color: var(--ep-color-primary-dark);
}

.ep-demo-card__rating {
  gap: 0.35rem;
  font-size: 0.85rem;
}

.ep-demo-card__summary {
  display: -webkit-box;
  min-height: 3.95rem;
  margin: 0;
  overflow: hidden;
  color: var(--ep-color-muted);
  font-size: 0.93rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.ep-demo-card__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  margin-block-start: auto;
}

.ep-demo-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--ep-color-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.ep-demo-breadcrumb a {
  color: var(--ep-color-primary-dark);
  text-decoration: none;
}

.ep-demo-product-image-wrap {
  position: relative;
}

.ep-demo-product-badge {
  inset-inline-start: 1rem;
  inset-block-start: 1rem;
}

.ep-product-thumbs button {
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  transition: border-color var(--ep-transition-fast), box-shadow var(--ep-transition-fast), transform var(--ep-transition-fast);
}

.ep-product-thumbs button.is-active,
.ep-product-thumbs button:hover,
.ep-product-thumbs button:focus-visible {
  border-color: var(--ep-color-primary);
  box-shadow: 0 0 0 4px rgba(6, 177, 238, 0.14);
  transform: translateY(-1px);
}

.ep-demo-price-row {
  align-items: center;
  padding: 0.85rem 1rem;
  background: var(--ep-color-surface-blue);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-lg);
}

.ep-demo-benefits {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ep-demo-benefits li {
  position: relative;
  padding-inline-start: 1.75rem;
  color: var(--ep-color-ink-soft);
  font-weight: 760;
}

.ep-demo-benefits li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.05rem;
  display: inline-grid;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  color: var(--ep-color-surface);
  background: var(--ep-color-success);
  border-radius: 999px;
  font-size: 0.75rem;
  line-height: 1;
}

.ep-demo-safe-note {
  margin: 0;
  color: var(--ep-color-muted);
  font-size: 0.84rem;
}

.ep-demo-related {
  margin-block-start: clamp(1.5rem, 4vw, 3rem);
}

.ep-demo-not-found {
  display: grid;
  justify-items: start;
  gap: 0.8rem;
}

.ep-cart-demo-item {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ep-color-border);
}

.ep-cart-demo-item img {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: cover;
  background: var(--ep-color-surface-blue);
  border: 1px solid var(--ep-color-border);
  border-radius: var(--ep-radius-md);
}

.ep-cart-demo-item__copy {
  min-width: 0;
  display: grid;
  gap: 0.38rem;
}

.ep-cart-demo-item strong,
.ep-cart-demo-item span {
  display: block;
}

.ep-cart-demo-item__meta {
  color: var(--ep-color-muted);
  font-size: 0.88rem;
}

.ep-cart-demo-item__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-start: 0.18rem;
}

.ep-cart-demo-qty {
  width: max-content;
  min-height: 2.15rem;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  background: var(--ep-color-surface-blue);
  border: 1px solid var(--ep-color-border);
  border-radius: 999px;
}

.ep-cart-demo-action {
  min-width: 2.15rem;
  height: 2.15rem;
  display: inline-grid;
  place-items: center;
  color: var(--ep-color-ink);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 950;
  line-height: 1;
  cursor: pointer;
}

.ep-cart-demo-action:hover,
.ep-cart-demo-action:focus-visible {
  background: rgba(16, 159, 207, 0.14);
  outline: none;
}

.ep-cart-demo-action:disabled {
  color: var(--ep-color-muted);
  cursor: not-allowed;
  opacity: 0.46;
}

.ep-cart-demo-qty__value {
  min-width: 1.75rem;
  color: var(--ep-color-ink);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 900;
}

.ep-cart-demo-remove {
  color: var(--ep-color-danger);
  background: rgba(198, 40, 40, 0.08);
  border: 1px solid rgba(198, 40, 40, 0.18);
}

.ep-cart-demo-remove:hover,
.ep-cart-demo-remove:focus-visible {
  background: rgba(198, 40, 40, 0.15);
}

.ep-cart-demo-total {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-block-start: 1rem;
  padding-block-start: 1rem;
  border-top: 1px solid var(--ep-color-border);
  font-weight: 950;
}

@media (prefers-reduced-motion: reduce) {
  .ep-demo-hero__slide,
  .ep-demo-card__media img,
  .ep-product-thumbs button {
    transition: none;
  }
}

@media (max-width: 1060px) {
  .ep-demo-product-grid,
  .ep-demo-product-grid--all {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .ep-demo-hero {
    min-height: auto;
  }

  .ep-demo-hero__slide {
    position: relative;
    display: none;
    grid-template-columns: 1fr;
    padding-block-end: 4rem;
  }

  .ep-demo-hero__slide.is-active {
    display: grid;
  }

  .ep-demo-hero__copy h1 {
    max-width: 100%;
  }

  .ep-demo-hero__media {
    order: -1;
  }

  .ep-demo-trust-strip,
  .ep-section-head {
    grid-template-columns: 1fr;
  }

  .ep-section-head {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 620px) {
  .ep-demo-product-grid,
  .ep-demo-product-grid--all {
    grid-template-columns: 1fr;
  }

  .ep-demo-hero__actions,
  .ep-demo-hero__actions .ep-button {
    width: 100%;
  }

  .ep-demo-trust-strip {
    grid-template-columns: 1fr;
  }

  .ep-cart-demo-item {
    grid-template-columns: 3.7rem minmax(0, 1fr);
  }

  .ep-cart-demo-item img {
    width: 3.7rem;
    height: 3.7rem;
  }

  .ep-cart-demo-item__actions {
    gap: 0.55rem;
  }

  .ep-cart-demo-action {
    min-width: 2rem;
    height: 2rem;
  }
}