.product-page {
  background: #f5f7f5;
  min-height: 100vh;
}
.product-header {
  background: #fff;
}
.product-nav {
  background: var(--ink);
  color: #fff;
}
.product-nav .container {
  display: flex;
  gap: 28px;
  padding: 14px 0;
  font-size: 13px;
}
.product-shell {
  padding-top: 30px;
  padding-bottom: 55px;
}
.product-breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: 28px;
  align-items: start;
}
.product-gallery,
.product-details,
.product-description,
.related-section {
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 2px;
}
.customer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;padding:28px 15px;color:#596159;font-size:13px}.customer-links a{text-decoration:underline;text-underline-offset:4px}.customer-links a:hover{color:#397d16}
.product-gallery {
  padding: 22px;
  position: sticky;
  top: 18px;
}
.product-image-loader {
  width: 100%;
  height: 570px;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  background: #f5f7f4;
}
.product-image-loader::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, #ffffffb8, transparent);
  animation: product-image-loading 1.15s infinite;
}
.product-image-loader span {
  color: #c8cec6;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: .16em;
}
.product-gallery:not(.is-loading) .product-image-loader { display: none; }
@keyframes product-image-loading { to { transform: translateX(100%); } }
.promo-badge{position:absolute;top:22px;inset-inline-end:22px;z-index:2;background:#e53935;color:#fff;padding:8px 12px;border-radius:4px;font-weight:900;box-shadow:0 5px 16px #7c15152b}
.gallery-thumbnails{display:flex;gap:10px;overflow:auto;margin-top:14px;padding-bottom:3px}
.gallery-thumbnails button{width:76px;height:76px;flex:0 0 76px;border:2px solid var(--line);border-radius:6px;background:#fff;padding:3px}
.gallery-thumbnails button.active{border-color:#08749d}.gallery-thumbnails img{display:block;width:100%;height:100%;object-fit:contain}
.gallery-thumbnails[hidden]{display:none}
.gallery-arrow{position:absolute;top:50%;z-index:3;width:44px;height:44px;border:1px solid #d9dfda;border-radius:50%;background:rgba(255,255,255,.94);color:#111;font-size:32px;line-height:1;box-shadow:0 5px 18px rgba(15,23,42,.15);transform:translateY(-50%);cursor:pointer}
.gallery-arrow:hover,.gallery-arrow:focus-visible{background:#8fe83e;border-color:#8fe83e;outline:none}
.gallery-prev{left:34px}.gallery-next{right:34px}
.gallery-counter{position:absolute;right:34px;bottom:116px;z-index:3;padding:6px 9px;border-radius:999px;background:rgba(10,15,12,.78);color:#fff;font-size:12px;font-weight:800;letter-spacing:.04em}
.promotion-countdown{margin:14px 0;background:#fff1f0;color:#b42318;padding:11px;border-radius:6px;font-weight:800}
.variant-section{margin-top:18px}.variant-options{display:flex;flex-wrap:wrap;gap:9px;margin-top:9px}.variant-options button{border:1px solid #cfd7d1;background:#fff;padding:10px 14px;border-radius:6px}.variant-options button.active{border-color:#08749d;background:#eef8fc;color:#08749d;font-weight:800}.variant-options button:disabled{opacity:.45}
.quantity-offer{margin-top:14px;padding:12px;background:#f0fae7;border:1px solid #b9e98d;border-radius:6px;color:#315d17;font-weight:700}
#productImage {
  width: 100%;
  height: 570px;
  object-fit: contain;
}
.product-details {
  padding: 30px;
}
.detail-category {
  color: var(--green-dark);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.product-details h1 {
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 34px;
  line-height: 1.2;
  margin: 10px 0 8px;
}
.reference {
  font-size: 13px;
  color: var(--muted);
}
.detail-price {
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:8px;
  font-size: 38px;
  font-weight: 900;
  color: var(--ink);
  margin: 20px 0 8px;
}
.old-price {
  font-size: 16px;
  color: #929892;
  text-decoration: line-through;
  margin-inline-start: 2px;
}
.saving-badge{font-size:12px;line-height:1.3;background:#fff0e7;color:#b64008;padding:6px 8px;font-weight:900;text-decoration:none}
.stock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #27813b;
  font-size: 14px;
  font-weight: 700;
}
.stock:before {
  content: "";
  width: 8px;
  height: 8px;
  background: #35a853;
  border-radius: 50%;
}
.short-description {
  white-space: pre-line;
  color: #4d554d;
  line-height: 1.75;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
}
.product-perks{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:20px}.product-perks>div{display:flex;align-items:center;gap:10px;background:#fff;padding:13px 10px}.perk-icon{display:flex;align-items:center;justify-content:center;flex:0 0 34px;width:34px;height:34px;background:var(--ink);color:var(--green)}.perk-icon svg{width:19px;height:19px}.product-perks b{display:block;font-size:11px;line-height:1.25;text-transform:uppercase}.product-perks small{display:block;color:var(--muted);font-size:10px;line-height:1.25;margin-top:3px}
.buy-box {
  border: 2px solid var(--ink);
  border-top: 5px solid var(--green);
  border-radius: 2px;
  padding: 20px;
  margin-top: 22px;
}
.buy-box h2 {
  font-size: 18px;
  margin-bottom: 4px;
}
.buy-box > p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 0;
}
.quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quick-grid label {
  font-size: 13px;
}
.quick-grid input,
.quick-grid select,
.quick-grid textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid #ccd5df;
  border-radius: 4px;
  padding: 10px;
  font: inherit;
}
.quick-grid .wide {
  grid-column: 1/-1;
}
.order-summary {
  background: #f6f9fc;
  padding: 13px;
  margin: 14px 0;
  font-size: 14px;
}
.order-summary p {
  display: flex;
  justify-content: space-between;
  margin: 5px 0;
}
.order-summary .grand {
  border-top: 1px solid #dce3ea;
  padding-top: 9px;
  font-size: 18px;
}
.quick-submit,
.add-detail {
  border: 0;
  border-radius: 4px;
  width: 100%;
  padding: 14px;
  font-weight: 800;
}
.quick-submit {
  background: var(--ink);
  color: var(--green);
  min-height:49px;
  text-transform:uppercase;
}
.quick-submit:hover{background:#1d211e}
.purchase-row {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 10px;
  margin-top: 20px;
}
.quantity {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.quantity button {
  width: 36px;
  border: 0;
  background: #fff;
}
.quantity input {
  width: 42px;
  border: 0;
  text-align: center;
}
.add-detail {
  background: var(--green);
  color: var(--ink);
  min-height:48px;
  text-transform:uppercase;
  box-shadow:inset 0 -3px 0 #5da72a;
}
.product-description {
  margin-top: 24px;
  padding: 28px;
}
.tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.tabs b {
  padding: 12px 16px;
  border-bottom: 3px solid var(--green-dark);
}
.description-copy {
  white-space: pre-line;
  line-height: 1.85;
  color: #454d45;
}
.description-copy p{margin:0 0 18px;max-width:920px;line-height:1.8}.description-copy h3{margin:22px 0 12px;font-size:18px}.description-copy ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;margin:0;padding:0;list-style:none}.description-copy li{position:relative;padding:10px 10px 10px 22px;border-bottom:1px solid var(--line);line-height:1.55}.description-copy li:before{content:'✓';position:absolute;left:0;color:#4f9c24;font-weight:900}[dir="rtl"] .description-copy li{padding:10px 22px 10px 10px}[dir="rtl"] .description-copy li:before{left:auto;right:0}
.related-section {
  margin-top: 24px;
  padding: 28px;
}
.related-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.related-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  transition:transform .18s,border-color .18s,box-shadow .18s;
}
.related-card:hover{transform:translateY(-3px);border-color:var(--ink);box-shadow:0 10px 22px #0b0d0c16}
.related-card img {
  width: 100%;
  height: 175px;
  object-fit: contain;
  background: #fff;
}
.related-card div {
  padding: 13px;
}
.related-card h3 {
  font-size: 14px;
  line-height: 1.4;
  margin: 0 0 10px;
  min-height: 40px;
}
.related-card b {
  color: var(--ink);
  font-size:18px;
}
.product-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #172019;
  color: #fff;
  padding: 14px 20px;
  border-radius: 5px;
  opacity: 0;
  transform: translateY(12px);
  transition: 0.2s;
}
.product-toast.show {
  opacity: 1;
  transform: none;
}
.quick-message {
  font-size: 14px;
  font-weight: 700;
  margin-top: 10px;
}
.quick-message.ok {
  color: #24823b;
}
.quick-message.error {
  color: #b42318;
}
.mobile-buy-bar {
  display: none;
}
@media (max-width: 900px) {
  .product-layout {
    grid-template-columns: 1fr;
  }
  .product-gallery {
    position: relative;
  }
  #productImage,
  .product-image-loader {
    height: 440px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .description-copy ul{grid-template-columns:1fr}
  .product-page {
    padding-bottom: calc(88px + env(safe-area-inset-bottom));
  }
  .product-shell {
    padding-top: 18px;
  }
  .product-layout {
    gap: 14px;
  }
  .product-gallery {
    padding: 12px;
  }
  .gallery-prev{left:20px}.gallery-next{right:20px}
  .gallery-counter{right:20px;bottom:102px}
  .promo-badge {
    top: 14px;
    inset-inline-end: 14px;
    padding: 7px 10px;
    font-size: 13px;
  }
  #productImage,
  .product-image-loader {
    height: 330px;
  }
  .product-details,
  .product-description,
  .related-section {
    padding: 19px;
  }
  .product-details h1 {
    font-size: 27px;
  }
  .detail-price {
    font-size: 29px;
  }
  .product-perks{grid-template-columns:1fr}.product-perks>div{padding:11px 12px}.product-perks b{font-size:12px}.product-perks small{font-size:11px}
  .quick-grid {
    grid-template-columns: 1fr;
  }
  .quick-grid .wide {
    grid-column: auto;
  }
  .purchase-row {
    grid-template-columns: 100px 1fr;
  }
  .related-grid {
    gap: 10px;
  }
  .related-card img {
    height: 130px;
  }
  .product-nav .container {
    overflow: auto;
    white-space: nowrap;
  }
  .mobile-buy-bar {
    position: fixed;
    z-index: 40;
    inset-inline: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: minmax(76px, 1fr) auto minmax(112px, 1.15fr);
    align-items: center;
    gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 28px #1017101f;
  }
  .mobile-buy-info {
    min-width: 0;
  }
  .mobile-buy-info strong {
    display: block;
    color: #08749d;
    font-size: 18px;
    line-height: 1.15;
  }
  .mobile-buy-info small {
    display: block;
    overflow: hidden;
    color: #27813b;
    font-size: 10px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-quantity {
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 6px;
  }
  .mobile-quantity button {
    width: 30px;
    height: 40px;
    border: 0;
    background: #f5f7f5;
    font-size: 18px;
  }
  .mobile-quantity span {
    min-width: 28px;
    text-align: center;
    font-weight: 800;
  }
  .mobile-order {
    min-height: 42px;
    border: 0;
    border-radius: 6px;
    background: var(--green);
    color: var(--ink);
    font-size: 13px;
    font-weight: 900;
  }
}