:root {
  color-scheme: light;
  --detail-ink: #171a1f;
  --detail-muted: #66717f;
  --detail-paper: #f6f3ed;
  --detail-panel: #ffffff;
  --detail-line: #ddd8ce;
  --detail-green: #145944;
  --detail-gold: #b2753d;
  --detail-stone: #30343a;
  --detail-shadow: 0 18px 48px rgba(23, 26, 31, 0.12);
}

html {
  scroll-padding-top: 92px;
}

body {
  background: var(--detail-paper);
}

.detail-main {
  background: var(--detail-paper);
}

.detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 0;
  color: var(--detail-muted);
  font-size: 13px;
}

.detail-breadcrumb a {
  color: var(--detail-green);
  font-weight: 800;
}

.detail-breadcrumb span::before {
  content: "/";
  margin-right: 8px;
  color: #aaa296;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(28px, 5vw, 58px) 0 72px;
}

.detail-gallery {
  display: grid;
  gap: 14px;
}

.detail-main-image {
  margin: 0;
  overflow: hidden;
  background: #e8e0d4;
  border: 1px solid var(--detail-line);
  border-radius: 8px;
  box-shadow: var(--detail-shadow);
}

.detail-main-image button,
.detail-thumb button {
  display: block;
  width: 100%;
  padding: 0;
  cursor: zoom-in;
  background: transparent;
  border: 0;
}

.detail-main-image img {
  width: 100%;
  aspect-ratio: 1.08 / 1;
  object-fit: cover;
}

.detail-thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.detail-thumb {
  overflow: hidden;
  background: #ede6da;
  border: 1px solid var(--detail-line);
  border-radius: 6px;
}

.detail-thumb:focus-within,
.detail-main-image:focus-within {
  outline: 2px solid var(--detail-green);
  outline-offset: 3px;
}

.detail-thumb img {
  width: 100%;
  aspect-ratio: 1 / 0.76;
  object-fit: cover;
}

.detail-summary {
  display: grid;
  gap: 22px;
  padding-top: 4px;
}

.detail-summary h1 {
  margin: 0;
  max-width: 720px;
  color: var(--detail-ink);
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

.detail-summary p {
  margin: 0;
  color: var(--detail-muted);
  line-height: 1.75;
  font-size: 16px;
}

.detail-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--detail-gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-kicker span {
  min-height: 28px;
  padding: 7px 10px;
  border: 1px solid rgba(178, 117, 61, 0.36);
  border-radius: 999px;
  background: rgba(178, 117, 61, 0.08);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-tags span {
  min-height: 30px;
  padding: 8px 10px;
  color: #2f4a41;
  background: rgba(20, 89, 68, 0.08);
  border: 1px solid rgba(20, 89, 68, 0.18);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.detail-actions .button {
  min-width: 160px;
}

.detail-actions .button.ghost {
  color: var(--detail-green);
  border-color: rgba(20, 89, 68, 0.28);
  background: rgba(20, 89, 68, 0.06);
}

.detail-spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-spec-list li {
  min-height: 78px;
  padding: 15px;
  background: #fff;
  border: 1px solid var(--detail-line);
  border-radius: 8px;
}

.detail-spec-list span,
.detail-table th {
  color: var(--detail-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-spec-list span {
  display: block;
}

.detail-spec-list strong {
  display: block;
  margin-top: 7px;
  color: var(--detail-ink);
  line-height: 1.35;
}

.detail-section {
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: 72px 0;
  border-top: 1px solid var(--detail-line);
}

.detail-section:first-of-type {
  border-top: 0;
}

.detail-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(280px, 0.54fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.detail-section-heading h2 {
  margin: 0;
  color: var(--detail-ink);
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

.detail-section-heading p {
  margin: 0;
  color: var(--detail-muted);
  line-height: 1.7;
}

.detail-feature-grid,
.detail-application-grid,
.detail-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.detail-feature,
.detail-application,
.detail-related-card,
.detail-faq details {
  background: var(--detail-panel);
  border: 1px solid var(--detail-line);
  border-radius: 8px;
}

.detail-feature {
  min-height: 168px;
  padding: 22px;
}

.detail-feature strong,
.detail-application strong {
  display: block;
  color: var(--detail-green);
  font-size: 18px;
}

.detail-feature p,
.detail-application p,
.detail-faq p,
.detail-install-list li,
.detail-care-list li {
  color: var(--detail-muted);
  line-height: 1.7;
}

.detail-feature p {
  margin: 10px 0 0;
}

.detail-table-wrap {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--detail-line);
  border-radius: 8px;
}

.detail-table-wrap.scroll {
  overflow-x: auto;
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
}

.detail-table th,
.detail-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--detail-line);
}

.detail-table tr:last-child th,
.detail-table tr:last-child td {
  border-bottom: 0;
}

.detail-table th {
  width: 28%;
  background: #faf8f2;
}

.detail-table td {
  color: var(--detail-ink);
  line-height: 1.6;
}

.product-parameter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.product-parameter-card {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--detail-line);
  border-radius: 8px;
}

.product-parameter-card span {
  display: block;
  color: var(--detail-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-parameter-card strong {
  display: block;
  margin-top: 8px;
  color: var(--detail-ink);
  line-height: 1.35;
}

.detail-table.packaging-table {
  min-width: 900px;
  table-layout: fixed;
}

.detail-table.packaging-table thead {
  display: table-header-group;
}

.detail-table.packaging-table tbody {
  display: table-row-group;
}

.detail-table.packaging-table tr {
  display: table-row;
}

.detail-table.packaging-table th,
.detail-table.packaging-table td {
  display: table-cell;
  width: auto;
  padding: 14px 16px;
  vertical-align: middle;
  white-space: nowrap;
}

.detail-table.packaging-table thead th {
  color: var(--detail-stone);
  background: #f4efe5;
  border-bottom: 1px solid #d4cbbb;
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1.3;
}

.detail-table.packaging-table th:first-child,
.detail-table.packaging-table td:first-child {
  width: 260px;
  text-align: left;
}

.detail-table.packaging-table th:not(:first-child),
.detail-table.packaging-table td:not(:first-child) {
  text-align: right;
}

.detail-table.packaging-table tbody tr:nth-child(even) {
  background: #fbfaf7;
}

.detail-table.packaging-table tbody tr:last-child td {
  border-bottom: 0;
}

.product-reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 16px;
  align-items: stretch;
}

.product-reference-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--detail-line);
  border-radius: 8px;
}

.product-reference-card button {
  width: 100%;
  padding: 0;
  cursor: zoom-in;
  background: transparent;
  border: 0;
}

.product-reference-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #e5ded2;
}

.product-reference-card div {
  padding: 16px 18px 18px;
}

.product-reference-card strong,
.product-reference-card span {
  display: block;
}

.product-reference-card span {
  margin-top: 6px;
  color: var(--detail-muted);
  line-height: 1.55;
}

.detail-application {
  overflow: hidden;
}

.detail-application img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e5ded2;
}

.detail-application div {
  padding: 18px;
}

.detail-application p {
  margin: 8px 0 0;
}

.detail-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.detail-note {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--detail-line);
  border-radius: 8px;
}

.detail-note h3 {
  margin: 0 0 14px;
  color: var(--detail-green);
  font-size: 20px;
}

.detail-install-list,
.detail-care-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.detail-faq {
  display: grid;
  gap: 10px;
}

.detail-faq details {
  padding: 18px 20px;
}

.detail-faq summary {
  cursor: pointer;
  color: var(--detail-ink);
  font-weight: 800;
}

.detail-faq p {
  margin: 12px 0 0;
}

.detail-related-card {
  display: grid;
  overflow: hidden;
}

.detail-related-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e5ded2;
}

.detail-related-card div {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.detail-related-card span {
  color: var(--detail-gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-related-card strong {
  line-height: 1.35;
}

.detail-related-card small {
  color: var(--detail-muted);
  line-height: 1.5;
}

.detail-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 30px;
  color: #fff;
  background: var(--detail-stone);
  border-radius: 8px;
}

.detail-cta h2,
.detail-cta p {
  margin: 0;
}

.detail-cta h2 {
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.12;
}

.detail-cta p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.detail-main .global-inquiry-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.75fr) minmax(340px, 1fr);
  gap: 20px;
  align-items: stretch;
}

.detail-main .global-inquiry-section .inquiry-copy,
.detail-main .global-inquiry-section .inquiry-form {
  border-radius: 8px;
}

.detail-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  padding: 28px;
  background: rgba(9, 13, 16, 0.88);
}

.detail-lightbox.active {
  display: grid;
}

.detail-lightbox img {
  max-width: min(1120px, 88vw);
  max-height: 82vh;
  object-fit: contain;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
}

.lightbox-button {
  position: absolute;
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  font-size: 28px;
  line-height: 1;
}

.lightbox-button.close {
  top: 22px;
  right: 24px;
}

.lightbox-button.prev,
.lightbox-button.next {
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-button.prev {
  left: 24px;
}

.lightbox-button.next {
  right: 24px;
}

.lightbox-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 940px) {
  .detail-hero,
  .detail-section-heading,
  .detail-two-column,
  .detail-cta,
  .detail-main .global-inquiry-section {
    grid-template-columns: 1fr;
  }

  .detail-feature-grid,
  .detail-application-grid,
  .detail-related-grid,
  .product-parameter-grid,
  .product-reference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .detail-hero {
    padding-bottom: 48px;
  }

  .detail-summary h1 {
    font-size: 34px;
  }

  .detail-spec-list,
  .detail-thumb-grid,
  .detail-feature-grid,
  .detail-application-grid,
  .detail-related-grid,
  .product-parameter-grid,
  .product-reference-grid {
    grid-template-columns: 1fr;
  }

  .detail-lightbox {
    padding: 14px;
  }

  .lightbox-button {
    width: 42px;
    height: 42px;
  }

  .lightbox-button.prev {
    left: 10px;
  }

  .lightbox-button.next {
    right: 10px;
  }

  .detail-table th,
  .detail-table td {
    display: block;
    width: 100%;
  }

  .detail-table th {
    border-bottom: 0;
    padding-bottom: 6px;
  }

  .detail-table td {
    padding-top: 6px;
  }

  .detail-table.packaging-table th,
  .detail-table.packaging-table td {
    display: table-cell;
    width: auto;
    padding: 12px 14px;
  }

  .detail-table.packaging-table th:first-child,
  .detail-table.packaging-table td:first-child {
    width: 230px;
  }
}