.product-detail-page { min-height: 70vh; padding: 0 0 56px; background: var(--paper); }
.product-detail-inner { width: var(--content-width); margin: 0 auto; }
.product-title-band { padding: 24px 0; background: var(--blue); color: white; }
.product-title-band .product-eyebrow { color: rgb(255 255 255 / 80%); }
.product-title-band .product-eyebrow span { color: var(--lime); }
.product-title-band h1 { max-width: 900px; margin: 0; color: white; font: 600 42px/1.1 "Barlow Condensed", Impact, sans-serif; }
.product-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 20px 0; color: var(--muted); font-size: 12px; }
.product-breadcrumb a { color: var(--blue); font-weight: 700; text-decoration: none; }
.product-breadcrumb a:hover, .product-breadcrumb a:focus-visible { text-decoration: underline; }
.product-detail-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(270px, .72fr); grid-template-rows: auto auto; grid-template-areas: "copy aside" "information aside"; align-items: start; gap: 30px 54px; padding: 22px 0 0; }
.product-detail-copy { grid-area: copy; max-width: 620px; }
.product-information { grid-area: information; min-width: 0; }
.product-detail-aside { grid-area: aside; min-width: 0; display: grid; align-content: start; gap: 22px; }
.product-eyebrow, .product-section-label { margin: 0 0 12px; color: var(--blue); font-size: 11px; font-weight: 700; }
.product-eyebrow span { padding: 0 5px; color: #829900; }
.product-detail h1 { max-width: 560px; margin: 0 0 18px; color: var(--ink); font: 600 48px/1.02 "Barlow Condensed", Impact, sans-serif; }
.product-lead { max-width: 620px; margin-bottom: 12px; color: #344354; font-size: 17px; line-height: 1.55; }
.product-unavailable { max-width: 600px; margin: 0 0 16px; padding: 12px 14px; border-left: 3px solid #b95b42; background: #fff5f1; color: #6f3021; font-size: 12px; font-weight: 600; line-height: 1.5; }
.product-summary { max-width: 580px; margin-bottom: 22px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.product-primary-link, .product-secondary-link { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 15px; border: 1px solid var(--blue); border-radius: 6px; background: var(--blue); color: white; font-size: 12px; font-weight: 700; text-decoration: none; }
.product-primary-link:hover, .product-primary-link:focus-visible, .product-secondary-link:hover, .product-secondary-link:focus-visible { background: var(--blue-deep); }
.product-photo { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: white; }
.product-photo-zoom { display: block; width: 100%; padding: 0; border: 0; background: white; cursor: zoom-in; }
.product-photo-zoom:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }
.product-photo img { display: block; width: 100%; max-height: 420px; aspect-ratio: 4 / 5; object-fit: contain; }
.product-photo figcaption { padding: 9px 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; text-align: center; }
.product-photo-sizes { grid-template-columns: repeat(auto-fit, minmax(88px, 1fr)); gap: 6px; padding: 8px; }
.product-photo-sizes a, .product-photo-sizes .product-size-unavailable { min-height: 58px; padding: 7px; gap: 3px; }
.product-photo-sizes a span, .product-photo-sizes .product-size-unavailable span { font-size: 12px; }
.product-photo-sizes a small, .product-photo-sizes .product-size-unavailable small { font-size: 9px; line-height: 1.3; }
.image-viewer { position: fixed; width: max-content; max-width: calc(100vw - 32px); max-height: calc(100vh - 32px); padding: 16px; border: 0; border-radius: 8px; background: white; box-shadow: 0 20px 70px rgb(10 25 50 / 35%); }
.image-viewer::backdrop { background: rgb(14 28 48 / 78%); }
.image-viewer-image { display: block; max-width: calc(100vw - 64px); max-height: calc(100vh - 64px); object-fit: contain; }
.image-viewer-close { position: absolute; top: 8px; right: 8px; z-index: 1; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: white; color: var(--ink); font-size: 24px; line-height: 1; }
.image-viewer-close:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.product-section-label { margin-bottom: 8px; color: #718100; }
.product-information h2, .product-safety h2, .product-size-section h2 { margin: 0 0 12px; color: var(--ink); font: 600 30px/1.08 "Barlow Condensed", Impact, sans-serif; }
.product-information > p:not(.product-section-label, .product-note), .product-safety p { color: #536071; font-size: 13px; line-height: 1.7; }
.product-benefits { display: grid; gap: 9px; margin: 20px 0; padding-left: 20px; color: #344354; font-size: 13px; line-height: 1.55; }
.product-fact { margin-top: 19px; }
.product-fact h3 { margin: 0 0 7px; color: var(--blue); font-size: 11px; text-transform: uppercase; }
.product-fact p { margin: 0; color: #536071; font-size: 13px; line-height: 1.7; white-space: pre-line; }
.product-note { margin: 20px 0 0; padding: 13px 15px; border-left: 3px solid var(--lime); background: white; color: #465362; font-size: 12px; line-height: 1.6; }
.product-safety { align-self: start; padding: 4px 0 4px 22px; border-left: 1px solid #d9e0dc; }
.product-safety h2 { font-size: 24px; }
.product-safety p { margin-bottom: 14px; font-size: 12px; }
.product-secondary-link { min-height: 38px; background: white; color: var(--blue); }
.product-secondary-link:hover, .product-secondary-link:focus-visible { color: white; }
.product-size-section { display: grid; grid-template-columns: minmax(190px, .7fr) minmax(0, 1.3fr); align-items: center; gap: 32px; padding: 27px 0 0; border-top: 1px solid #d9e0dc; }
.product-size-section h2 { margin-bottom: 0; }
.product-size-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.product-size-links a, .product-size-unavailable { display: flex; min-height: 76px; flex-direction: column; justify-content: center; gap: 5px; padding: 12px 14px; border: 1px solid #d9e0dc; border-radius: 6px; background: white; color: var(--blue); text-decoration: none; transition: border-color .16s ease, background-color .16s ease, color .16s ease; }
.product-size-unavailable { background: #f3f5f2; color: var(--muted); }
.product-size-links a:hover, .product-size-links a:focus-visible { border-color: var(--blue); background: var(--blue); color: white; }
.product-size-links a span, .product-size-unavailable span { font-size: 16px; font-weight: 700; }
.product-size-links a small, .product-size-unavailable small { color: var(--muted); font-size: 10px; }
.product-size-links a:hover small, .product-size-links a:focus-visible small { color: rgb(255 255 255 / 78%); }

@media (max-width: 760px) {
  .product-detail-hero { grid-template-columns: minmax(0, 1fr) minmax(220px, .75fr); gap: 28px; }
  .product-detail-hero { gap: 28px; }
  .product-size-section { grid-template-columns: 1fr; gap: 17px; }
}

@media (max-width: 540px) {
  .product-detail-page { padding-bottom: 38px; }
  .product-title-band h1 { font-size: 32px; }
  .product-breadcrumb { padding: 16px 0; font-size: 11px; }
  .product-detail-hero { grid-template-columns: 1fr; grid-template-rows: auto auto auto; grid-template-areas: "copy" "aside" "information"; gap: 26px; padding-top: 12px; }
  .product-detail h1 { font-size: 38px; }
  .product-lead { font-size: 15px; }
  .product-photo { width: min(100%, 330px); justify-self: center; }
  .product-photo img { max-height: 360px; }
  .product-photo-sizes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-detail-aside { gap: 22px; }
  .product-safety { padding: 0; border-left: 0; }
  .product-size-links { grid-template-columns: 1fr; }
  .product-size-links a { min-height: 62px; }
}