:root {
  --gn-product-purple: #4b1f78;
  --gn-product-purple-dark: #351456;
  --gn-product-ink: #171717;
  --gn-product-muted: #5e5e5e;
  --gn-product-line: #d9d9d9;
  --gn-product-wash: #f7f7f7;
}

.single-product .gn-product-page {
  background: #fff;
  color: var(--gn-product-ink);
  padding: 0 0 88px;
}

.single-product .gn-product-container {
  width: min(calc(100% - 72px), 1440px);
  margin: 0 auto;
}

.single-product .gn-product-breadcrumb {
  padding: 24px 0 0;
  color: var(--gn-product-muted);
  font-size: 13px;
}

.single-product .gn-product-breadcrumb .woocommerce-breadcrumb {
  margin: 0;
}

.single-product .gn-product-breadcrumb a:hover { color: var(--gn-product-purple); }

.single-product .gn-product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(390px, .85fr);
  gap: clamp(42px, 5vw, 78px);
  align-items: start;
  padding: 36px 0 84px;
}

.single-product .gn-product-gallery { min-width: 0; }

.single-product .gn-product-gallery__stage {
  position: relative;
  width: 100%;
  min-height: clamp(500px, 45vw, 680px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 0;
  background: var(--gn-product-wash);
  cursor: zoom-in;
}

.single-product .gn-product-gallery__stage img {
  width: 100%;
  height: 100%;
  max-height: 680px;
  object-fit: contain;
  padding: 28px;
}

.single-product .gn-product-gallery__zoom-mark {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(23, 23, 23, .25);
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: var(--gn-product-ink);
}

.single-product .gn-product-gallery__zoom-mark svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.single-product .gn-product-gallery__thumbs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }

.single-product .gn-product-gallery__thumb {
  width: 82px;
  height: 82px;
  padding: 4px;
  border: 1px solid var(--gn-product-line);
  background: #fff;
  cursor: pointer;
}

.single-product .gn-product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }
.single-product .gn-product-gallery__thumb.is-active { border-color: var(--gn-product-purple); box-shadow: inset 0 0 0 1px var(--gn-product-purple); }
.single-product .gn-product-gallery__thumb:focus-visible, .single-product .gn-product-gallery__stage:focus-visible { outline: 3px solid rgba(75, 31, 120, .35); outline-offset: 3px; }

.single-product .gn-product-summary { min-width: 0; padding-top: 4px; }
.single-product .gn-product-category { margin: 0 0 14px; color: var(--gn-product-purple); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.single-product .gn-product-category a { color: inherit; }
.single-product .gn-product-summary .product_title { margin: 0 0 18px; color: var(--gn-product-ink); font-size: clamp(34px, 3.4vw, 48px); font-weight: 700; letter-spacing: 0; line-height: 1.05; }
.single-product .gn-product-price { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin: 0 0 12px; }
.single-product .gn-product-price .price { color: var(--gn-product-ink); font-size: clamp(24px, 2vw, 30px); font-weight: 800; }
.single-product .gn-product-price del { color: var(--gn-product-muted); font-size: .72em; font-weight: 500; }
.single-product .gn-product-price ins { color: var(--gn-product-purple); text-decoration: none; }
.single-product .gn-product-badge { padding: 5px 8px; border: 1px solid var(--gn-product-purple); color: var(--gn-product-purple); font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.single-product .gn-product-stock { margin: 0 0 22px; color: var(--gn-product-muted); font-size: 14px; }
.single-product .gn-product-stock .in-stock { color: #247444; font-weight: 700; }
.single-product .gn-product-stock .out-of-stock { color: #b3261e; font-weight: 700; }
.single-product .gn-product-short-description { margin: 0 0 22px; color: #353535; font-size: 17px; line-height: 1.55; }
.single-product .gn-product-short-description p { margin: 0 0 10px; }
.single-product .gn-product-presentation { margin: 0 0 24px; padding: 14px 0; border-top: 1px solid var(--gn-product-line); border-bottom: 1px solid var(--gn-product-line); color: #353535; font-size: 15px; }
.single-product .gn-product-presentation strong { color: var(--gn-product-ink); }

.single-product .gn-product-benefits { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0 0 28px; }
.single-product .gn-product-benefit { display: grid; justify-items: center; gap: 8px; min-width: 0; color: var(--gn-product-ink); text-align: center; }
.single-product .gn-product-benefit svg { width: 25px; height: 25px; fill: none; stroke: var(--gn-product-purple); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.single-product .gn-product-benefit span { font-size: 11px; font-weight: 800; letter-spacing: .04em; line-height: 1.25; text-transform: uppercase; }

.single-product .gn-product-summary form.cart { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; margin: 0; padding: 24px 0; border-top: 1px solid var(--gn-product-line); }
.single-product .gn-product-summary form.variations_form.cart { display: block; }
.single-product .gn-product-summary table.variations { width: 100%; margin: 0 0 18px; border: 0; }
.single-product .gn-product-summary table.variations th, .single-product .gn-product-summary table.variations td { display: block; padding: 0; border: 0; text-align: left; }
.single-product .gn-product-summary table.variations th { margin: 0 0 8px; color: var(--gn-product-ink); font-size: 14px; font-weight: 800; text-transform: uppercase; }
.single-product .gn-product-summary table.variations select { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid var(--gn-product-line); background: #fff; color: var(--gn-product-ink); }
.single-product .gn-product-summary .reset_variations { display: inline-block; margin-top: 10px; color: var(--gn-product-purple); font-size: 13px; font-weight: 700; }
.single-product .gn-product-summary .single_variation_wrap { margin-top: 8px; }
.single-product .gn-product-summary .woocommerce-variation-description { margin: 0 0 12px; color: var(--gn-product-muted); font-size: 14px; }
.single-product .gn-product-summary .woocommerce-variation-price { margin: 0 0 12px; }
.single-product .gn-product-summary .woocommerce-variation-availability { margin: 0 0 12px; font-size: 14px; }
.single-product .gn-product-summary .woocommerce-variation-add-to-cart { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; }
.single-product .gn-product-summary .quantity { display: inline-flex; align-items: stretch; min-height: 56px; border: 1px solid var(--gn-product-line); background: #fff; }
.single-product .gn-product-summary .quantity input.qty { width: 50px; min-width: 50px; padding: 0; border: 0; -moz-appearance: textfield; color: var(--gn-product-ink); font-weight: 700; text-align: center; }
.single-product .gn-product-summary .quantity input.qty::-webkit-inner-spin-button, .single-product .gn-product-summary .quantity input.qty::-webkit-outer-spin-button { margin: 0; -webkit-appearance: none; }
.single-product .gn-quantity-button { width: 42px; border: 0; background: transparent; color: var(--gn-product-ink); cursor: pointer; font-size: 22px; line-height: 1; }
.single-product .gn-quantity-button:hover { background: var(--gn-product-wash); color: var(--gn-product-purple); }
.single-product .gn-product-summary .single_add_to_cart_button { min-height: 56px; width: 100%; border: 0; border-radius: 0; background: var(--gn-product-purple); color: #fff; font-size: 14px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.single-product .gn-product-summary .single_add_to_cart_button:hover, .single-product .gn-product-summary .single_add_to_cart_button:focus { background: var(--gn-product-purple-dark); transform: none; }
.single-product .gn-product-summary .single_add_to_cart_button.disabled { opacity: .5; cursor: not-allowed; }
.single-product .gn-variation-options { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.single-product .gn-variation-option { min-width: 102px; min-height: 50px; padding: 10px 12px; border: 1px solid var(--gn-product-line); background: #fff; color: var(--gn-product-ink); cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; }
.single-product .gn-variation-option:hover, .single-product .gn-variation-option.is-selected { border-color: var(--gn-product-purple); box-shadow: inset 0 0 0 1px var(--gn-product-purple); color: var(--gn-product-purple); }
.single-product .gn-variation-option.is-disabled { opacity: .4; cursor: not-allowed; text-decoration: line-through; }
.single-product .gn-native-variation-select { position: absolute !important; width: 1px !important; height: 1px !important; margin: -1px !important; padding: 0 !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.single-product .gn-product-trust { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 0; padding: 0; color: var(--gn-product-muted); font-size: 13px; list-style: none; }
.single-product .gn-product-trust li { display: flex; align-items: center; gap: 7px; }
.single-product .gn-product-trust svg { width: 16px; height: 16px; fill: none; stroke: var(--gn-product-purple); stroke-width: 2; }
.single-product .gn-product-share { display: flex; gap: 14px; align-items: center; margin-top: 24px; color: var(--gn-product-muted); font-size: 13px; }
.single-product .gn-product-share a { color: var(--gn-product-ink); font-weight: 700; }
.single-product .gn-product-share a:hover { color: var(--gn-product-purple); }

.single-product .gn-product-accordion { border-top: 1px solid var(--gn-product-line); }
.single-product .gn-accordion-item { border-bottom: 1px solid var(--gn-product-line); }
.single-product .gn-accordion-toggle { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 23px 0; border: 0; background: transparent; color: var(--gn-product-ink); cursor: pointer; font: inherit; font-size: 15px; font-weight: 800; letter-spacing: .06em; text-align: left; text-transform: uppercase; }
.single-product .gn-accordion-toggle svg { width: 20px; height: 20px; flex: 0 0 auto; transition: transform .2s ease; }
.single-product .gn-accordion-toggle[aria-expanded="true"] svg { transform: rotate(45deg); }
.single-product .gn-accordion-panel { max-width: 900px; padding: 0 0 26px; color: #353535; font-size: 16px; line-height: 1.6; }
.single-product .gn-accordion-panel[hidden] { display: none; }
.single-product .gn-accordion-panel > :first-child { margin-top: 0; }

.single-product .gn-product-section { padding: 88px 0; }
.single-product .gn-product-section-title { margin: 0 0 34px; color: var(--gn-product-ink); font-size: clamp(30px, 3vw, 42px); font-weight: 800; letter-spacing: .02em; line-height: 1.05; text-transform: uppercase; }
.single-product .gn-product-features { background: #fafafa; }
.single-product .gn-product-feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--gn-product-line); border-left: 1px solid var(--gn-product-line); }
.single-product .gn-product-feature { min-height: 116px; padding: 20px; border-right: 1px solid var(--gn-product-line); border-bottom: 1px solid var(--gn-product-line); }
.single-product .gn-product-feature span { display: block; margin-bottom: 9px; color: var(--gn-product-muted); font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.single-product .gn-product-feature strong { display: block; color: var(--gn-product-ink); font-size: 17px; line-height: 1.3; }
.single-product .gn-product-editorial { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(36px, 6vw, 90px); align-items: center; }
.single-product .gn-product-editorial--reverse .gn-product-editorial__image { order: 2; }
.single-product .gn-product-editorial__image { min-height: 400px; background: var(--gn-product-wash); }
.single-product .gn-product-editorial__image img { width: 100%; height: 100%; min-height: 400px; object-fit: cover; }
.single-product .gn-product-editorial__copy p { max-width: 560px; color: #353535; font-size: 17px; line-height: 1.6; }
.single-product .gn-product-editorial__copy ul { margin: 28px 0 0; padding: 0; list-style: none; }
.single-product .gn-product-editorial__copy li { position: relative; margin: 0 0 14px; padding-left: 24px; color: var(--gn-product-ink); font-size: 16px; font-weight: 700; line-height: 1.4; }
.single-product .gn-product-editorial__copy li::before { content: ''; position: absolute; top: .45em; left: 0; width: 9px; height: 9px; border: 2px solid var(--gn-product-purple); border-radius: 50%; }
.single-product .gn-product-studies { background: #fafafa; }
.single-product .gn-studies-list { display: grid; gap: 0; border-top: 1px solid var(--gn-product-line); }
.single-product .gn-study { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; padding: 23px 0; border-bottom: 1px solid var(--gn-product-line); }
.single-product .gn-study h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.3; }
.single-product .gn-study p { margin: 0; color: var(--gn-product-muted); font-size: 14px; line-height: 1.5; }
.single-product .gn-study a { align-self: center; color: var(--gn-product-purple); font-size: 13px; font-weight: 800; white-space: nowrap; }
.single-product .gn-product-athletes { overflow: hidden; }
.single-product .gn-athletes-track { display: grid; grid-auto-columns: minmax(190px, 1fr); grid-auto-flow: column; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.single-product .gn-athletes-track::-webkit-scrollbar { display: none; }
.single-product .gn-athlete-card { min-width: 0; scroll-snap-align: start; }
.single-product .gn-athlete-card img, .single-product .gn-athlete-card__placeholder { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; background: var(--gn-product-wash); }
.single-product .gn-athlete-card h3 { margin: 13px 0 3px; font-size: 17px; }
.single-product .gn-athlete-card p { margin: 0; color: var(--gn-product-muted); font-size: 14px; }
.single-product .gn-athlete-controls { display: flex; gap: 8px; margin-top: 20px; }
.single-product .gn-athlete-controls button { width: 42px; height: 42px; border: 1px solid var(--gn-product-ink); border-radius: 0; background: #fff; color: var(--gn-product-ink); cursor: pointer; font-size: 20px; }
.single-product .gn-athlete-controls button:hover { border-color: var(--gn-product-purple); color: var(--gn-product-purple); }
.single-product .gn-product-reviews .woocommerce-Reviews-title { margin: 0 0 30px; color: var(--gn-product-ink); font-size: clamp(30px, 3vw, 42px); font-weight: 800; letter-spacing: .02em; text-transform: uppercase; }
.single-product .gn-product-reviews #reviews { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .72fr); gap: 52px; }
.single-product .gn-product-reviews #comments, .single-product .gn-product-reviews #review_form_wrapper { min-width: 0; }
.single-product .gn-product-reviews .commentlist { margin: 0; padding: 0; list-style: none; }
.single-product .gn-product-reviews .comment_container { padding: 20px 0; border-bottom: 1px solid var(--gn-product-line); }
.single-product .gn-product-reviews .comment-text { margin-left: 0; border: 0; border-radius: 0; padding: 0; }
.single-product .gn-product-reviews .comment-form input, .single-product .gn-product-reviews .comment-form textarea { width: 100%; border: 1px solid var(--gn-product-line); border-radius: 0; padding: 12px; font: inherit; }
.single-product .gn-product-reviews .submit { border: 0; border-radius: 0; background: var(--gn-product-purple); color: #fff; font: inherit; font-weight: 800; padding: 15px 24px; text-transform: uppercase; }
.single-product .gn-product-related ul.products { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 0; }
.single-product .gn-product-related ul.products::before, .single-product .gn-product-related ul.products::after { display: none; }
.single-product .gn-product-related ul.products li.product { float: none; width: auto; margin: 0; }

.single-product .gn-product-lightbox { width: min(92vw, 960px); max-width: none; border: 0; padding: 0; background: transparent; }
.single-product .gn-product-lightbox::backdrop { background: rgba(0, 0, 0, .82); }
.single-product .gn-product-lightbox img { display: block; max-width: 100%; max-height: 85vh; margin: auto; object-fit: contain; }
.single-product .gn-product-lightbox button { position: fixed; top: 22px; right: 22px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff; color: #111; cursor: pointer; font-size: 26px; }
.single-product .gn-mobile-purchase { display: none; }

@media (max-width: 980px) {
  .single-product .gn-product-hero { grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr); gap: 34px; }
  .single-product .gn-product-gallery__stage { min-height: 500px; }
  .single-product .gn-product-feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .single-product .gn-product-related ul.products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .single-product .gn-product-container { width: min(calc(100% - 40px), 1440px); }
  .single-product .gn-product-hero { grid-template-columns: 1fr; padding: 26px 0 58px; }
  .single-product .gn-product-gallery__stage { min-height: min(120vw, 560px); }
  .single-product .gn-product-gallery__stage img { padding: 20px; }
  .single-product .gn-product-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .single-product .gn-product-summary .woocommerce-variation-add-to-cart { grid-template-columns: 1fr; }
  .single-product .gn-product-summary form.cart { grid-template-columns: 1fr; }
  .single-product .gn-product-summary .quantity { width: 100%; justify-content: center; }
  .single-product .gn-product-section { padding: 58px 0; }
  .single-product .gn-product-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .single-product .gn-product-editorial, .single-product .gn-product-editorial--reverse { grid-template-columns: 1fr; }
  .single-product .gn-product-editorial--reverse .gn-product-editorial__image { order: 0; }
  .single-product .gn-product-editorial__image, .single-product .gn-product-editorial__image img { min-height: 300px; }
  .single-product .gn-product-reviews #reviews { grid-template-columns: 1fr; gap: 40px; }
  .single-product .gn-product-related ul.products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .single-product .gn-athletes-track { grid-auto-columns: minmax(210px, 68vw); grid-template-columns: none; }
  .single-product .gn-mobile-purchase { position: fixed; z-index: 60; right: 0; bottom: 0; left: 0; display: flex; align-items: center; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--gn-product-line); background: #fff; box-shadow: 0 -10px 24px rgba(0, 0, 0, .08); transform: translateY(110%); transition: transform .2s ease; }
  .single-product .gn-mobile-purchase.is-visible { transform: translateY(0); }
  .single-product .gn-mobile-purchase strong { flex: 1 1 auto; color: var(--gn-product-ink); font-size: 18px; }
  .single-product .gn-mobile-purchase button { min-height: 48px; border: 0; border-radius: 0; background: var(--gn-product-purple); color: #fff; padding: 0 18px; font: inherit; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
  .single-product .gn-product-page { padding-bottom: 86px; }
}

@media (max-width: 480px) {
  .single-product .gn-product-container { width: min(calc(100% - 28px), 1440px); }
  .single-product .gn-product-breadcrumb { padding-top: 18px; }
  .single-product .gn-product-gallery__thumb { width: 66px; height: 66px; }
  .single-product .gn-product-summary .product_title { font-size: 33px; }
  .single-product .gn-product-feature { min-height: 102px; padding: 16px; }
  .single-product .gn-product-feature strong { font-size: 15px; }
  .single-product .gn-study { grid-template-columns: 1fr; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .single-product .gn-product-page *, .single-product .gn-mobile-purchase { scroll-behavior: auto !important; transition: none !important; }
}
