:root {
  --ink: #18201d;
  --muted: #5d6762;
  --line: #d9dfd9;
  --paper: #fbfbf6;
  --soft: #eef1e9;
  --sage: #7d9077;
  --teal: #174f55;
  --coral: #b85b4f;
  --gold: #c89b52;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(24, 32, 29, 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: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(18px, 4vw, 52px);
  background: rgba(251, 251, 246, 0.94);
  border-bottom: 1px solid rgba(217, 223, 217, 0.86);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 236px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: var(--teal);
  border-radius: 6px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(9px, 1.2vw, 16px);
  color: #303a35;
  font-size: 13px;
  font-weight: 650;
}

.nav-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 10;
  display: none;
  width: 220px;
  padding: 18px 10px 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

.nav-menu:hover .nav-submenu,
.nav-menu:focus-within .nav-submenu {
  display: grid;
  gap: 4px;
}

.nav-submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--ink);
}

.nav-submenu a:hover {
  color: var(--teal);
  background: var(--soft);
}

.nav-submenu-wide {
  width: min(720px, calc(100vw - 40px));
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  align-items: start;
}

.nav-subgroup {
  display: grid;
  gap: 4px;
}

.nav-subgroup strong {
  padding: 8px 12px 4px;
  color: var(--coral);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  order: 3;
}

.language-toggle {
  min-height: 40px;
  padding: 8px 13px;
  color: var(--teal);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 850;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 750;
}

.nav-cta,
.button.primary {
  color: var(--white);
  background: var(--teal);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.button.text-link {
  min-height: auto;
  padding: 0;
  color: var(--teal);
  border-radius: 0;
}

.nav-toggle {
  display: none;
  min-height: 40px;
  padding: 8px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 750;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 74px));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero img {
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(14, 25, 22, 0.82) 0%, rgba(14, 25, 22, 0.58) 43%, rgba(14, 25, 22, 0.18) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  padding: clamp(64px, 10vw, 128px) clamp(20px, 6vw, 72px);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffc8b9;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: var(--white);
}

.stat-strip div {
  min-height: 128px;
  padding: 26px clamp(18px, 3vw, 36px);
  border-right: 1px solid var(--line);
}

.stat-strip div:last-child {
  border-right: 0;
}

.stat-strip strong {
  display: block;
  color: var(--teal);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}

.stat-strip span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 6vw, 72px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(32px, 7vw, 92px);
}

.intro-copy {
  color: var(--muted);
  font-size: 18px;
}

.band {
  background: var(--soft);
}

.category-showcase,
.client-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.client-grid article,
.steps article {
  min-height: 210px;
  padding: 26px;
  background: var(--white);
  border: 1px solid rgba(217, 223, 217, 0.92);
  border-radius: 8px;
}

.category-showcase article,
.category-card {
  overflow: hidden;
  min-height: 100%;
  background: var(--white);
  border: 1px solid rgba(217, 223, 217, 0.92);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(24, 32, 29, 0.08);
}

.category-card,
.sample-card {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.category-card:hover,
.sample-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(24, 32, 29, 0.14);
}

.category-showcase img {
  width: 100%;
  height: 290px;
  object-fit: cover;
}

.category-showcase div {
  padding: 24px;
}

.category-showcase span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.category-showcase p {
  margin: 0;
  color: var(--muted);
}

.steps span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: 26px;
  place-items: center;
  color: var(--white);
  background: var(--sage);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
}

.client-grid p,
.steps p {
  margin: 0;
  color: var(--muted);
}

.collection-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.collection-groups {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.collection-groups article {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(24, 32, 29, 0.06);
}

.collection-groups h3 {
  margin: 0 0 6px;
  color: var(--teal);
  font-size: 16px;
}

.collection-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 15px;
  color: var(--teal);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 750;
}

.collection-groups a {
  min-height: auto;
  padding: 8px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  font-size: 13px;
}

.collection-groups a:last-child {
  border-bottom: 0;
}

.collection-groups a:hover {
  color: var(--teal);
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sample-grid article,
.sample-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(217, 223, 217, 0.92);
  border-radius: 8px;
}

.sample-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sample-body {
  display: grid;
  gap: 9px;
  padding: 18px;
}

.sample-body small {
  color: var(--coral);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sample-body h3 {
  margin: 0;
  font-size: 17px;
}

.sample-body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.sample-body span {
  display: inline-flex;
  width: fit-content;
  margin-top: 4px;
  padding: 5px 9px;
  color: var(--teal);
  background: var(--soft);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.fabric-section {
  background: var(--white);
}

.fabric-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
}

.fabric-layout > img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.fabric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fabric-grid article {
  min-height: 168px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.fabric-grid p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.8fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: center;
}

.split p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.service-list {
  display: grid;
  gap: 12px;
}

.service-list div {
  display: grid;
  gap: 4px;
  padding: 22px 24px;
  background: var(--white);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow);
}

.service-list span {
  color: var(--muted);
}

.factory {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.9fr);
  gap: 20px;
  color: var(--white);
  background: var(--teal);
}

.factory .eyebrow {
  color: #f2c6a2;
}

.factory-panel p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.capability-grid div {
  min-height: 142px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.capability-grid strong {
  display: block;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
}

.capability-grid span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.78);
}

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

.clients {
  background: var(--paper);
}

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

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 980px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.75fr);
  gap: clamp(28px, 6vw, 70px);
  padding: clamp(70px, 9vw, 118px) clamp(20px, 6vw, 72px);
  background: #f8efe9;
}

.contact p {
  color: var(--muted);
  font-size: 18px;
}

.contact-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
  color: var(--muted);
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--white);
  border: 1px solid rgba(184, 91, 79, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 34px clamp(20px, 6vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

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

.site-footer p {
  max-width: 560px;
  margin: 8px 0 0;
}

.site-footer div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-content: start;
  font-weight: 750;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: center;
  padding: clamp(58px, 8vw, 96px) clamp(20px, 6vw, 72px);
  background: var(--white);
}

.detail-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

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

.detail-copy {
  color: var(--muted);
  font-size: 18px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.spec-grid div,
.detail-block,
.related-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.spec-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
}

.spec-grid span,
.detail-block p,
.related-card p {
  color: var(--muted);
}

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

.detail-list {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  color: var(--muted);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.62fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: start;
  padding: clamp(46px, 7vw, 78px) clamp(20px, 6vw, 72px);
  background: var(--white);
}

.product-gallery {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.gallery-thumbs {
  display: grid;
  gap: 10px;
  max-height: min(720px, calc(100vh - 120px));
  overflow-y: auto;
  padding-right: 4px;
}

.gallery-thumbs button {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 8px;
  background: var(--soft);
  cursor: pointer;
  overflow: hidden;
}

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

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

.gallery-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: 0 14px 34px rgba(24, 32, 29, 0.08);
}

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

.gallery-main {
  width: 100%;
  aspect-ratio: 0.92 / 1;
  object-fit: cover;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(217, 223, 217, 0.9);
  border-radius: 999px;
  cursor: pointer;
  font-size: 34px;
  line-height: 1;
  transform: translateY(-50%);
  box-shadow: 0 8px 22px rgba(24, 32, 29, 0.14);
}

.gallery-prev {
  left: 14px;
}

.gallery-next {
  right: 14px;
}

.product-summary {
  position: sticky;
  top: 92px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(24, 32, 29, 0.08);
}

.product-summary h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0;
}

.product-attribute-table {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 24px 0 20px;
}

.product-meta div {
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-meta strong {
  display: block;
  color: var(--teal);
}

.product-meta span {
  color: var(--muted);
  font-size: 14px;
}

.trust-points {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.trust-points span {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 14px;
  color: var(--teal);
  background: var(--soft);
  border-radius: 999px;
  font-weight: 800;
}

.summary-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.button.outline {
  color: var(--teal);
  background: var(--white);
  border-color: var(--teal);
}

.whatsapp-button {
  color: #fff;
  background: #18a957;
  border-color: #18a957;
}

.quick-inquiry {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: #f8efe9;
  border: 1px solid rgba(184, 91, 79, 0.2);
  border-radius: 8px;
}

.quick-inquiry h2 {
  font-size: 24px;
}

.product-description-grid,
.product-info-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 16px;
}

.product-description-grid .detail-block p + p {
  margin-top: 14px;
}

.product-spec-card h3 {
  margin-top: 0;
}

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

.spec-definition-list div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.spec-definition-list div:last-child {
  border-bottom: 0;
}

.spec-definition-list dt {
  color: var(--teal);
  font-weight: 850;
}

.spec-definition-list dd {
  margin: 0;
  color: var(--muted);
}

.detail-feature-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.detail-feature-grid article {
  min-height: 190px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-feature-grid p {
  margin: 0;
  color: var(--muted);
}

.process-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.process-list li {
  padding-left: 4px;
}

.gallery-showcase {
  background: var(--white);
}

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

.product-image-strip button {
  padding: 0;
  overflow: hidden;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.product-image-strip img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 180ms ease;
}

.product-image-strip button:hover img {
  transform: scale(1.04);
}

.product-faq {
  background: var(--paper);
}

.product-faq .faq-list {
  max-width: 980px;
}

.product-faq details {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-faq summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 850;
}

.product-faq details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.product-contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.75fr);
  gap: clamp(28px, 6vw, 70px);
  padding: clamp(70px, 9vw, 118px) clamp(20px, 6vw, 72px);
  background: var(--teal);
  color: var(--white);
}

.product-contact .eyebrow {
  color: #f2c6a2;
}

.product-contact p,
.product-contact .contact-list {
  color: rgba(255, 255, 255, 0.8);
}

.product-form {
  box-shadow: none;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(10, 16, 14, 0.86);
}

.image-lightbox.is-open {
  display: grid;
}

.image-lightbox img {
  max-width: min(1100px, 94vw);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  background: var(--white);
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 20px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
}

.collection-hero {
  padding: clamp(58px, 8vw, 92px) clamp(20px, 6vw, 72px) clamp(34px, 5vw, 58px);
  background: var(--white);
}

.collection-hero h1 {
  max-width: 980px;
  font-size: clamp(38px, 6vw, 72px);
}

.collection-hero p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.collection-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  padding: 34px clamp(20px, 6vw, 72px) clamp(76px, 9vw, 120px);
  background: var(--paper);
}

.collection-filter {
  position: sticky;
  top: 92px;
  align-self: start;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.collection-filter h2 {
  margin: 0 0 18px;
  font-size: 20px;
}

.collection-filter div {
  display: grid;
  gap: 10px;
}

.collection-filter button {
  display: inline-flex;
  width: 100%;
  min-height: 38px;
  align-items: center;
  padding: 8px 12px;
  color: var(--teal);
  background: var(--soft);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 750;
}

.collection-filter button.is-active {
  color: var(--white);
  background: var(--teal);
}

.collection-count {
  margin-bottom: 16px;
  color: var(--muted);
  font-weight: 800;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.collection-product-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.collection-product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.collection-product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.collection-product-card div {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.collection-product-card small {
  color: var(--coral);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.collection-product-card h3 {
  margin: 0;
  font-size: 18px;
}

.collection-product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.collection-product-card span {
  color: var(--teal);
  font-weight: 850;
}

.chat-widget {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 90;
}

.chat-widget-toggle {
  position: relative;
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  color: var(--white);
  background: #18a058;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(24, 32, 29, 0.28);
  font-size: 26px;
}

.chat-dot {
  position: absolute;
  top: 8px;
  right: 9px;
  width: 12px;
  height: 12px;
  background: #f7d35c;
  border: 2px solid var(--white);
  border-radius: 999px;
}

.chat-panel {
  position: absolute;
  right: 0;
  bottom: 76px;
  display: none;
  width: min(330px, calc(100vw - 32px));
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 20px 48px rgba(24, 32, 29, 0.22);
}

.chat-widget.is-open .chat-panel {
  display: block;
}

.chat-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chat-panel-head strong {
  font-size: 18px;
}

.chat-close {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--ink);
  background: var(--soft);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 22px;
}

.chat-panel p {
  margin: 10px 0 14px;
  color: var(--muted);
}

.chat-actions {
  display: grid;
  gap: 9px;
}

.chat-action {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 12px;
  color: var(--teal);
  background: var(--soft);
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.chat-action.primary {
  color: var(--white);
  background: #18a058;
}

.chat-info {
  display: grid;
  gap: 3px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    display: none;
    width: min(360px, calc(100vw - 36px));
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav-menu {
    display: grid;
    gap: 8px;
  }

  .nav-submenu {
    position: static;
    display: grid;
    width: 100%;
    padding: 8px;
    box-shadow: none;
    transform: none;
  }

  .nav-submenu-wide {
    grid-template-columns: 1fr;
  }

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

  .stat-strip,
  .category-showcase,
  .collection-groups,
  .steps,
  .client-grid,
  .sample-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro,
  .split,
  .factory,
  .contact,
  .fabric-layout,
  .detail-hero,
  .detail-two-col,
  .product-description-grid,
  .product-info-row,
  .product-detail,
  .product-contact,
  .collection-layout {
    grid-template-columns: 1fr;
  }

  .product-summary {
    position: static;
  }

  .product-gallery {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .collection-filter {
    position: static;
  }

  .collection-filter div {
    display: flex;
    flex-wrap: wrap;
  }

  .collection-filter button {
    width: auto;
  }

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

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

  .fabric-layout > img {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding-inline: 14px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(14, 25, 22, 0.4) 0%, rgba(14, 25, 22, 0.82) 62%, rgba(14, 25, 22, 0.94) 100%);
  }

  .hero-content {
    padding: 84px 18px 52px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .stat-strip,
  .category-showcase,
  .collection-groups,
  .steps,
  .client-grid,
  .capability-grid,
  .sample-grid,
  .fabric-grid,
  .spec-grid,
  .related-grid,
  .product-meta,
  .summary-actions,
  .detail-feature-grid,
  .product-image-strip,
  .collection-grid {
    grid-template-columns: 1fr;
  }

  .spec-definition-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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

  .gallery-thumbs {
    grid-template-columns: repeat(5, minmax(58px, 1fr));
    grid-auto-flow: column;
    overflow-x: auto;
    overflow-y: hidden;
    max-height: none;
    order: 2;
  }

  .gallery-stage {
    order: 1;
  }

  .gallery-main {
    aspect-ratio: 1 / 1;
  }

  .stat-strip div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .site-footer {
    flex-direction: column;
  }
}