:root {
  --ink: #16201c;
  --muted: #68746e;
  --line: #dce0da;
  --paper: #f7f5f0;
  --white: #ffffff;
  --green: #315d42;
  --green-dark: #183426;
  --wood: #9a643e;
  --sand: #e6ddd0;
  --shadow: 0 18px 48px rgba(22, 32, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 22px clamp(20px, 4vw, 64px);
  color: var(--ink);
  background: rgba(247, 245, 240, 0.95);
  box-shadow: 0 1px 0 rgba(22, 32, 28, 0.08);
  backdrop-filter: blur(16px);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled,
.site-header.inner {
  padding-top: 14px;
  padding-bottom: 14px;
  color: var(--ink);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand {
  flex: 0 0 auto;
}

.brand-logo-official {
  display: block;
  width: clamp(176px, 17vw, 238px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  opacity: 0.9;
}

.site-nav a:hover,
.site-nav a.is-active {
  opacity: 1;
  color: var(--green);
}

.nav-quote {
  padding: 12px 18px;
  color: var(--white) !important;
  background: var(--green);
  border-radius: 4px;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background: #0b100d;
  margin-top: 78px;
}

.hero img {
  width: 100%;
  height: 100%;
  min-height: 760px;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 7, 5, 0.76) 0%, rgba(3, 7, 5, 0.58) 30%, rgba(3, 7, 5, 0.08) 70%),
    linear-gradient(0deg, rgba(3, 7, 5, 0.52), transparent 42%);
}

.hero-editorial {
  min-height: 720px;
  background: #f3efe8;
}

.hero-editorial img {
  min-height: 720px;
}

.hero-editorial .hero-shade {
  background:
    linear-gradient(90deg, rgba(9, 18, 13, 0.76) 0%, rgba(9, 18, 13, 0.52) 34%, rgba(9, 18, 13, 0.06) 76%),
    linear-gradient(0deg, rgba(9, 18, 13, 0.2), transparent 50%);
}

.hero-content {
  position: absolute;
  left: clamp(22px, 6vw, 92px);
  bottom: clamp(72px, 13vh, 150px);
  max-width: 720px;
  color: var(--white);
}

.hero h1,
.page-hero h1,
.section h2,
.materials-band h2,
.custom-band h2,
.quote-strip h2,
.content-page h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.03;
}

.hero h1 {
  font-size: clamp(48px, 7vw, 104px);
  max-width: 880px;
}

.hero-editorial h1 {
  max-width: 720px;
  font-size: clamp(48px, 6.2vw, 92px);
}

.hero p {
  max-width: 560px;
  margin: 24px 0 0;
  font-size: clamp(17px, 1.4vw, 22px);
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 750;
  border: 1px solid transparent;
}

.button.primary,
.button.secondary {
  color: var(--white);
  background: var(--green);
}

.button.secondary {
  background: var(--ink);
}

.button.ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.64);
  background: rgba(255, 255, 255, 0.06);
}

.button.light {
  color: var(--green-dark);
  background: var(--white);
}

.section {
  padding: clamp(68px, 8vw, 118px) clamp(20px, 5vw, 80px);
}

.split-intro,
.section-head,
.quote-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.8fr);
  gap: clamp(28px, 7vw, 120px);
  align-items: end;
  max-width: 1440px;
  margin: 0 auto;
}

.section-label {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-label.light {
  color: rgba(255, 255, 255, 0.7);
}

.section h2,
.materials-band h2,
.custom-band h2,
.quote-strip h2 {
  max-width: 720px;
  font-size: clamp(34px, 4.2vw, 64px);
}

.intro-copy,
.section p,
.materials-band p,
.custom-band p,
.quote-strip p,
.content-page p {
  color: var(--muted);
  font-size: 17px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  max-width: 1440px;
  margin: -46px auto 0;
  padding: 0 clamp(20px, 5vw, 80px) clamp(72px, 8vw, 118px);
}

.category-card,
.collection-card,
.product-card,
.project-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
  box-shadow: 0 10px 34px rgba(22, 32, 28, 0.06);
}

.category-card img {
  width: 100%;
  aspect-ratio: 4 / 4.8;
  object-fit: cover;
}

.category-card span,
.collection-card span {
  display: block;
  padding: 18px 16px 2px;
  font-weight: 800;
}

.category-card small {
  display: block;
  min-height: 62px;
  padding: 0 16px 18px;
  color: var(--muted);
  font-size: 13px;
}

.featured-collections {
  padding-top: clamp(72px, 8vw, 118px);
}

.project-feature {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(28px, 6vw, 86px);
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
}

.project-copy {
  max-width: 460px;
}

.project-mosaic {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  grid-auto-rows: 230px;
  gap: 14px;
}

.project-mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 7px;
}

.project-mosaic .large {
  grid-row: span 2;
}

.collections {
  background: var(--white);
}

.section-head {
  align-items: center;
  padding: 0;
}

.text-link {
  color: var(--green);
  font-weight: 800;
}

.collection-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1440px;
  margin: 44px auto 0;
}

.collection-card img {
  width: 100%;
  aspect-ratio: 1.22 / 1;
  object-fit: cover;
}

.collection-row-large .collection-card {
  box-shadow: none;
}

.collection-row-large .collection-card img {
  aspect-ratio: 4 / 5;
}

.collection-card span {
  padding-bottom: 18px;
}

.collection-card small {
  display: block;
  min-height: 56px;
  padding: 0 18px 22px;
  color: var(--muted);
  font-size: 14px;
}

.space-section {
  background: var(--paper);
}

.space-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1440px;
  margin: 44px auto 0;
}

.space-card {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  color: var(--white);
  border-radius: 7px;
  background: var(--ink);
}

.space-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.space-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.62), rgba(0,0,0,0.04) 62%);
}

.space-card div {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 1;
  display: grid;
  gap: 6px;
}

.space-card strong {
  font-size: 22px;
}

.space-card span {
  color: rgba(255,255,255,0.78);
}

.space-card:hover img {
  transform: scale(1.035);
}

.featured-product-band {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(34px, 7vw, 104px);
  align-items: center;
  padding: clamp(74px, 9vw, 132px) clamp(20px, 5vw, 80px);
  background: var(--white);
}

.featured-product-band > * {
  max-width: 1440px;
}

.featured-product-copy {
  justify-self: end;
  max-width: 540px;
}

.featured-product-copy h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.03;
  font-size: clamp(36px, 4.8vw, 72px);
}

.featured-product-copy p {
  color: var(--muted);
  font-size: 17px;
}

.featured-product-band img {
  width: 100%;
  border-radius: 7px;
  box-shadow: 0 18px 54px rgba(22,32,28,0.1);
}

.project-feature-clean {
  background: var(--paper);
}

.materials-band {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(32px, 6vw, 92px);
  align-items: center;
  padding: clamp(72px, 8vw, 118px) clamp(20px, 5vw, 80px);
  background: #efebe4;
}

.materials-copy,
.material-list,
.custom-band > div,
.quote-strip {
  max-width: 1440px;
}

.material-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.material-list article {
  min-height: 320px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.material-list img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  border-radius: 5px;
}

.material-list h3,
.product-card h3,
.project-card h3,
.info-card h3 {
  margin: 18px 0 6px;
  font-size: 19px;
}

.material-list p,
.product-card p,
.project-card p,
.info-card p {
  margin: 0;
  color: var(--muted);
}

.material-icon {
  display: grid;
  width: 100%;
  aspect-ratio: 1.35 / 1;
  place-items: center;
  color: var(--green);
  background:
    linear-gradient(90deg, rgba(22,32,28,0.08) 1px, transparent 1px),
    linear-gradient(rgba(22,32,28,0.08) 1px, transparent 1px),
    #f8f6f0;
  background-size: 28px 28px;
  border-radius: 5px;
  font-size: 74px;
  font-family: Georgia, "Times New Roman", serif;
}

.custom-band {
  min-height: 560px;
  padding: clamp(78px, 9vw, 132px) clamp(20px, 5vw, 80px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(24, 52, 38, 0.96), rgba(24, 52, 38, 0.82) 45%, rgba(24, 52, 38, 0.18)),
    url("assets/images/ai-workshop.webp") center / cover;
}

.custom-band p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
}

.check-list {
  display: grid;
  gap: 10px;
  max-width: 620px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.86);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 6px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}

.quote-strip {
  padding: clamp(58px, 7vw, 96px) clamp(20px, 5vw, 80px);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.25fr repeat(4, minmax(0, 1fr));
  gap: 44px;
  padding: 58px clamp(20px, 5vw, 80px);
  color: rgba(255, 255, 255, 0.76);
  background: #111714;
}

.site-footer p {
  max-width: 330px;
}

.site-footer strong,
.footer-brand {
  color: var(--white);
}

.footer-brand-logo img {
  display: block;
  width: min(220px, 100%);
  height: auto;
  border-radius: 6px;
}

.site-footer nav {
  display: grid;
  gap: 10px;
  align-content: start;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-social {
  display: grid;
  gap: 14px;
  align-content: start;
}

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

.social-tags a,
.social-tags span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.social-tags svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: currentColor;
}

.floating-cta {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 30;
  display: grid;
  gap: 8px;
  transform: translateY(-50%);
}

.floating-cta__item {
  display: grid;
  width: 58px;
  min-height: 58px;
  place-items: center;
  gap: 3px;
  padding: 8px 6px;
  color: var(--green);
  background: transparent;
  border: 1px solid rgba(49, 93, 66, 0.32);
  border-radius: 999px;
  box-shadow: none;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.55);
  backdrop-filter: none;
}

.floating-cta__item svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.floating-cta__item small {
  font-size: 9px;
  font-weight: 750;
  line-height: 1;
}

.floating-cta__item:hover {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
  text-shadow: none;
}

.page-hero {
  padding: 170px clamp(20px, 5vw, 80px) 84px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17,23,20,0.78), rgba(17,23,20,0.38)),
    url("assets/images/ai-hero-light.webp") center / cover;
}

.page-hero-plain {
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(247, 245, 240, 1), rgba(247, 245, 240, 0.9)),
    var(--paper);
  border-bottom: 1px solid rgba(22, 32, 28, 0.08);
}

.page-hero-plain p {
  color: var(--muted);
}

.page-hero-split,
.page-hero-materials,
.page-hero-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.65fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: center;
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid rgba(22, 32, 28, 0.08);
}

.page-hero-split p,
.page-hero-materials p,
.page-hero-mosaic p {
  color: var(--muted);
}

.page-hero-split img,
.page-hero-materials img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 7px;
  box-shadow: 0 18px 48px rgba(22, 32, 28, 0.12);
}

.page-hero-materials {
  background: #efebe4;
}

.page-hero-workshop {
  background:
    linear-gradient(90deg, rgba(17,23,20,0.86), rgba(17,23,20,0.42)),
    url("assets/images/ai-workshop.webp") center / cover;
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-mini-grid img {
  width: 100%;
  aspect-ratio: 1.2 / 1;
  object-fit: cover;
  border-radius: 7px;
}

.hero-mini-grid img:first-child {
  grid-column: span 2;
  aspect-ratio: 2.2 / 1;
}

.page-hero h1,
.content-page h1 {
  max-width: 860px;
  font-size: clamp(44px, 6vw, 86px);
}

.page-hero p {
  max-width: 660px;
  color: rgba(255,255,255,0.78);
  font-size: 18px;
}

.page-hero-plain p,
.page-hero-split p,
.page-hero-materials p,
.page-hero-mosaic p {
  color: var(--muted);
}

.hero-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-stat-row span {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 16px;
  color: var(--muted);
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 5px;
  font-size: 13px;
  font-weight: 750;
}

.hero-stat-row strong {
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 500;
}

.content-page {
  padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 80px);
}

.content-wrap {
  max-width: 1440px;
  margin: 0 auto;
}

.product-grid,
.project-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.product-card img,
.project-card img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
}

.product-card div,
.project-card div,
.info-card {
  padding: 22px;
}

.info-card {
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 34px;
  margin-top: 42px;
}

.catalog-sidebar {
  position: sticky;
  top: 104px;
  align-self: start;
  display: grid;
  gap: 12px;
  padding: 22px;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.catalog-sidebar strong {
  margin-bottom: 8px;
}

.catalog-sidebar a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  color: var(--muted);
  border-top: 1px solid rgba(22, 32, 28, 0.08);
  font-weight: 700;
}

.catalog-main {
  display: grid;
  gap: 22px;
}

.catalog-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 26px;
  align-items: center;
  padding: 22px;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.catalog-feature img,
.collection-feature img,
.case-study img,
.material-board img,
.workshop-feature img {
  width: 100%;
  border-radius: 7px;
  object-fit: cover;
}

.catalog-feature img {
  aspect-ratio: 1.58 / 1;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.tag-row span {
  padding: 7px 10px;
  color: var(--green-dark);
  background: #eef2ed;
  border: 1px solid rgba(49, 93, 66, 0.14);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.product-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.product-model-section {
  display: grid;
  gap: 24px;
  padding: clamp(34px, 5vw, 58px);
  background: #efebe4;
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.product-model-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.04;
}

.product-model-section p {
  max-width: 760px;
  color: var(--muted);
}

.product-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-model-card {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
  box-shadow: 0 10px 34px rgba(22, 32, 28, 0.06);
}

.product-model-card img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
}

.product-model-card span {
  display: block;
  padding: 18px 18px 4px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 850;
}

.product-model-card small {
  min-height: 58px;
  padding: 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.product-model-card strong {
  padding: 14px 18px 18px;
  color: var(--green);
  font-size: 13px;
}

.product-model-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.product-category-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.76fr) minmax(0, 1fr);
  gap: 0;
  min-height: 340px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.product-category-card img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.product-category-card > div {
  padding: 26px;
}

.product-category-card h3,
.material-detail-card h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.05;
}

.product-category-card p,
.material-detail-card p,
.material-matrix p,
.spec-panel p {
  color: var(--muted);
}

.product-category-card dl {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
}

.product-category-card dt {
  color: var(--ink);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-category-card dd {
  margin: 0 0 8px;
  color: var(--muted);
}

.product-category-card-dark {
  grid-template-columns: 1fr;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(24, 52, 38, 0.98), rgba(49, 93, 66, 0.9)),
    var(--green-dark);
}

.product-category-card-dark .check-list {
  margin-bottom: 28px;
}

.spec-panel,
.material-system,
.material-matrix,
.material-check-band {
  display: grid;
  gap: 28px;
  padding: clamp(34px, 5vw, 58px);
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.spec-panel h2,
.material-system h2,
.material-matrix h2,
.material-check-band h2 {
  max-width: 820px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.04;
}

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 0.78fr);
  gap: clamp(32px, 6vw, 86px);
  align-items: center;
  padding: 170px clamp(20px, 5vw, 80px) 86px;
  background: var(--paper);
  border-bottom: 1px solid rgba(22, 32, 28, 0.08);
}

.product-breadcrumb + .product-detail-hero {
  padding-top: 42px;
}

.product-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 112px clamp(20px, 5vw, 80px) 0;
  color: var(--muted);
  background: var(--paper);
  font-size: 13px;
  font-weight: 750;
}

.product-breadcrumb a {
  color: var(--green);
}

.product-breadcrumb strong {
  color: var(--ink);
}

.product-detail-hero h1 {
  max-width: 820px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 5.4vw, 78px);
  font-weight: 500;
  line-height: 1.03;
}

.product-detail-hero p {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
}

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

.product-detail-media > img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.product-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.product-gallery-thumbs button {
  padding: 0;
  overflow: hidden;
  background: var(--white);
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
}

.product-gallery-thumbs button.is-active {
  border-color: var(--green);
}

.product-gallery-thumbs img {
  width: 100%;
  aspect-ratio: 1.5 / 1;
  object-fit: cover;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.52fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
  padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 80px);
}

.product-detail-main,
.product-detail-aside {
  display: grid;
  gap: 22px;
}

.product-detail-panel {
  padding: clamp(26px, 4vw, 46px);
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.product-detail-aside {
  position: sticky;
  top: 104px;
}

.product-detail-panel h2,
.product-detail-panel h3 {
  margin: 0 0 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.04;
}

.product-detail-panel h2 {
  font-size: clamp(34px, 4vw, 58px);
}

.product-detail-panel h3 {
  font-size: 30px;
}

.product-detail-panel p,
.product-detail-panel li,
.product-detail-panel dd {
  color: var(--muted);
}

.product-detail-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
}

.product-spec-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.product-spec-list div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(22, 32, 28, 0.08);
}

.product-spec-list dt {
  color: var(--ink);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-detail-aside .button {
  width: 100%;
}

.product-benefit-grid,
.detail-process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.product-benefit-grid span,
.detail-process-grid span {
  display: block;
  padding: 16px;
  color: var(--muted);
  background: #f4f1eb;
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 6px;
  font-size: 14px;
}

.detail-process-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
  font-weight: 500;
}

.related-products-section {
  padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 80px);
  background: #efebe4;
}

.related-products-section .product-model-grid {
  max-width: 1440px;
  margin: 36px auto 0;
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.product-table th,
.product-table td {
  padding: 18px;
  text-align: left;
  border-bottom: 1px solid rgba(22, 32, 28, 0.08);
}

.product-table th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.collection-feature,
.case-study,
.material-board,
.workshop-feature {
  display: grid;
  gap: clamp(26px, 5vw, 72px);
  align-items: center;
}

.collection-feature {
  grid-template-columns: 1.05fr 0.95fr;
  padding: clamp(40px, 6vw, 82px) 0;
  border-bottom: 1px solid rgba(22, 32, 28, 0.1);
}

.collection-feature:nth-child(even) img,
.case-study:nth-child(even) img {
  order: 2;
}

.case-study {
  grid-template-columns: 1.2fr 0.8fr;
  padding: clamp(44px, 6vw, 84px) 0;
  border-bottom: 1px solid rgba(22, 32, 28, 0.1);
}

.material-board,
.workshop-feature {
  grid-template-columns: 1fr 0.9fr;
  margin-bottom: clamp(52px, 7vw, 92px);
}

.collection-feature h2,
.case-study h2,
.material-board h2,
.workshop-feature h2,
.catalog-feature h2,
.process-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.03;
  font-size: clamp(34px, 4.4vw, 62px);
}

.collection-feature p,
.case-study p,
.material-board p,
.workshop-feature p,
.process-section p {
  color: var(--muted);
  font-size: 17px;
}

.case-meta,
.finish-grid,
.process-grid {
  display: grid;
  gap: 16px;
}

.case-meta {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
}

.case-meta span,
.finish-chip {
  padding: 12px;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.finish-grid,
.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.finish-chip {
  min-height: 112px;
  color: var(--ink);
}

.finish-chip small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 500;
}

.finish-grid-expanded {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.material-system {
  margin-bottom: clamp(34px, 5vw, 60px);
}

.material-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: clamp(34px, 5vw, 60px);
}

.material-detail-card {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
}

.material-detail-card img {
  width: 100%;
  aspect-ratio: 1.55 / 1;
  object-fit: cover;
}

.material-detail-card > div {
  padding: 28px;
}

.mini-list {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.material-matrix {
  margin-bottom: clamp(34px, 5vw, 60px);
}

.material-check-band {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(17, 23, 20, 0.98), rgba(49, 93, 66, 0.9)),
    var(--green-dark);
}

.material-check-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.material-check-grid article {
  display: grid;
  gap: 10px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
}

.material-check-grid strong {
  color: var(--white);
}

.material-check-grid span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.process-section {
  padding: clamp(68px, 8vw, 112px) clamp(20px, 5vw, 80px);
  background: #efebe4;
}

.process-grid {
  max-width: 1440px;
  margin: 36px auto 0;
}

.process-card {
  padding: 26px;
  background: var(--white);
  border-radius: 7px;
  border: 1px solid rgba(22, 32, 28, 0.08);
}

.process-card span {
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
}

.process-card h3 {
  margin: 12px 0 8px;
}

.anchor-section {
  scroll-margin-top: 90px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.7fr);
  gap: clamp(34px, 7vw, 94px);
  align-items: start;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--white);
  border: 1px solid rgba(22, 32, 28, 0.08);
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}

.quote-form textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1120px) {
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .finish-grid-expanded,
  .material-check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-detail-aside {
    position: static;
  }

  .catalog-sidebar {
    position: static;
  }

  .project-feature,
  .materials-band,
  .contact-layout,
  .featured-product-band,
  .catalog-layout,
  .catalog-feature,
  .product-detail-hero,
  .product-detail-layout,
  .collection-feature,
  .case-study,
  .material-board,
  .workshop-feature,
  .page-hero-split,
  .page-hero-materials,
  .page-hero-mosaic {
    grid-template-columns: 1fr;
  }

  .collection-feature:nth-child(even) img,
  .case-study:nth-child(even) img {
    order: 0;
  }

  .featured-product-copy {
    justify-self: start;
  }

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

@media (max-width: 820px) {
  .site-header {
    padding: 16px 20px;
  }

  .nav-toggle {
    display: grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    place-content: center;
    color: currentColor;
    background: transparent;
    border: 1px solid rgba(22,32,28,0.18);
    border-radius: 4px;
  }

  .site-header.is-scrolled .nav-toggle,
  .site-header.inner .nav-toggle {
    background: transparent;
    border-color: rgba(22,32,28,0.18);
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
  }

  .site-nav {
    position: fixed;
    inset: 74px 16px auto;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 10px;
    color: var(--ink);
    background: var(--white);
    border-radius: 7px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-quote {
    margin-top: 8px;
    text-align: center;
  }

  .hero,
  .hero img,
  .hero-editorial,
  .hero-editorial img {
    min-height: 700px;
  }

  .hero-content {
    bottom: 72px;
  }

  .split-intro,
  .section-head,
  .quote-strip {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .collection-row,
  .product-grid,
  .product-model-grid,
  .product-benefit-grid,
  .detail-process-grid,
  .product-category-grid,
  .project-grid,
  .info-grid,
  .space-grid,
  .material-detail-grid,
  .finish-grid,
  .finish-grid-expanded,
  .material-check-grid,
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 190px;
  }

  .project-mosaic .large {
    grid-column: span 2;
    grid-row: auto;
  }

  .material-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    padding-bottom: 70px;
  }

  .brand-logo-official {
    width: 160px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .category-grid,
  .collection-row,
  .product-grid,
  .product-model-grid,
  .product-benefit-grid,
  .detail-process-grid,
  .product-category-grid,
  .project-grid,
  .info-grid,
  .space-grid,
  .material-detail-grid,
  .finish-grid,
  .finish-grid-expanded,
  .material-check-grid,
  .process-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .product-category-card {
    grid-template-columns: 1fr;
  }

  .product-category-card img {
    min-height: 260px;
    aspect-ratio: 1.35 / 1;
    height: auto;
  }

  .product-detail-hero {
    padding-top: 36px;
  }

  .product-breadcrumb {
    padding-top: 94px;
  }

  .product-spec-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .product-table {
    display: block;
    overflow-x: auto;
  }

  .space-card {
    min-height: 360px;
  }

  .hero-actions,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .quote-form {
    padding: 20px;
  }

  .floating-cta {
    inset: auto 10px 10px;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    transform: none;
  }

  .floating-cta__item {
    width: auto;
    min-height: 54px;
    padding: 8px 4px;
  }
}