:root {
  --ink: #171c18;
  --ink-soft: #35423a;
  --muted: #6b746e;
  --paper: #f3f0e8;
  --paper-deep: #e8e1d3;
  --surface: #fffdf8;
  --surface-soft: #f9f6ef;
  --line: rgba(38, 42, 36, 0.12);
  --line-strong: rgba(38, 42, 36, 0.2);
  --wood: #a16b43;
  --wood-dark: #5b3825;
  --leaf: #1e6c5c;
  --leaf-dark: #103f37;
  --brass: #c59a58;
  --shadow-soft: 0 20px 70px rgba(29, 35, 30, 0.12);
  --shadow-lift: 0 24px 80px rgba(20, 25, 21, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(197, 154, 88, 0.15), transparent 28%),
    linear-gradient(180deg, #fbf8f0 0%, var(--paper) 46%, #ece6da 100%);
  font-family:
    "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(23, 28, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 28, 24, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
}

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: 28px;
  min-height: 76px;
  padding: 14px clamp(20px, 5vw, 76px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.44);
  background: rgba(250, 247, 240, 0.82);
  backdrop-filter: blur(18px) saturate(1.12);
  box-shadow: 0 10px 32px rgba(23, 28, 24, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 238px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 42%),
    linear-gradient(135deg, var(--leaf), var(--wood));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32), 0 14px 28px rgba(30, 108, 92, 0.2);
  font-weight: 900;
}

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

.brand strong {
  font-size: 18px;
  line-height: 1.1;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand small {
  max-width: 205px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 3vw, 38px);
  color: #2f3933;
  font-size: 14px;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: var(--brass);
  transition: transform 180ms ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

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

.lang-toggle {
  min-width: 48px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--leaf-dark);
  background: rgba(255, 253, 248, 0.78);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.header-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--leaf), #255b50);
  box-shadow: 0 14px 32px rgba(30, 108, 92, 0.22);
  white-space: nowrap;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--leaf), #2c7c69);
  box-shadow: 0 18px 38px rgba(30, 108, 92, 0.25);
}

.btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.btn:hover,
.header-cta:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: calc(100svh - 76px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #17201c;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: saturate(0.92) contrast(1.04);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(13, 20, 17, 0.92) 0%, rgba(13, 20, 17, 0.74) 44%, rgba(13, 20, 17, 0.16) 100%),
    linear-gradient(0deg, rgba(13, 20, 17, 0.9) 0%, rgba(13, 20, 17, 0.04) 62%),
    radial-gradient(circle at 72% 28%, rgba(197, 154, 88, 0.2), transparent 35%);
}

.hero-content {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 52px;
  color: #fff;
}

.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(280px, 360px);
  gap: clamp(34px, 7vw, 86px);
  align-items: end;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--brass);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 6.6vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.8vw, 20px);
}

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

.hero-panel {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08)),
    rgba(14, 22, 19, 0.56);
  box-shadow: var(--shadow-lift);
  backdrop-filter: blur(18px);
}

.hero-panel > span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel > strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.hero-panel > p {
  margin: 14px 0 22px;
  color: rgba(255, 255, 255, 0.7);
}

.hero-panel dl {
  display: grid;
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 15px;
  background: rgba(12, 18, 16, 0.28);
}

.hero-panel dt {
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.hero-panel dd {
  margin: 0;
  font-weight: 900;
}

.credibility {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(1180px, calc(100% - 40px));
  margin: -34px auto 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
}

.credibility-item {
  min-height: 112px;
  padding: 25px 26px;
  border-right: 1px solid var(--line);
}

.credibility-item:last-child {
  border-right: 0;
}

.credibility-item span,
.contact-panel span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.credibility-item strong,
.contact-panel strong {
  display: block;
  margin-top: 7px;
  font-size: 17px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 10vw, 120px) 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(28px, 7vw, 88px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 50px);
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: balance;
}

.intro-copy {
  color: #3c463f;
  font-size: 17px;
}

.intro-copy p {
  margin: 0 0 18px;
}

.intro-signature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding: 22px 26px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.intro-signature span {
  color: var(--wood);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.intro-signature strong {
  max-width: 760px;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 32px;
}

.section-heading p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 16px;
}

.product-card {
  position: relative;
  min-height: 278px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid rgba(38, 42, 36, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 253, 248, 0.92)),
    var(--surface);
  box-shadow: 0 12px 38px rgba(23, 28, 24, 0.06);
}

.product-card::after {
  position: absolute;
  right: -32px;
  bottom: -42px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(161, 107, 67, 0.2);
  border-radius: 999px;
  content: "";
}

.product-card-featured {
  color: #fff;
  background:
    linear-gradient(145deg, rgba(16, 63, 55, 0.95), rgba(91, 56, 37, 0.92)),
    var(--leaf-dark);
  box-shadow: var(--shadow-lift);
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #fff;
  background: var(--wood);
  font-weight: 900;
}

.product-card-featured .card-icon {
  color: var(--leaf-dark);
  background: #f2dfbd;
}

.product-card h3 {
  margin: 42px 0 12px;
  font-size: 22px;
  line-height: 1.22;
}

.product-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
}

.product-card-featured p {
  color: rgba(255, 255, 255, 0.76);
}

.product-card ul {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.product-card li {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.material-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.material-strip span {
  min-height: 72px;
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  background: rgba(255, 253, 248, 0.72);
  font-weight: 800;
}

.buyer-value {
  padding-top: 42px;
}

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

.buyer-value-grid article {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(16, 63, 55, 0.96), rgba(44, 57, 45, 0.94)),
    var(--leaf-dark);
  box-shadow: var(--shadow-soft);
}

.buyer-value-grid article:nth-child(2) {
  background:
    linear-gradient(145deg, rgba(91, 56, 37, 0.96), rgba(48, 37, 29, 0.94)),
    var(--wood-dark);
}

.buyer-value-grid strong {
  color: #f2dfbd;
  font-size: 13px;
}

.buyer-value-grid h3 {
  margin: 48px 0 12px;
  font-size: 24px;
  line-height: 1.18;
}

.buyer-value-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.catalog {
  padding-top: 42px;
}

.catalog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  width: min(100% - 40px, 1180px);
  margin: 52px auto 0;
  padding: clamp(32px, 5vw, 58px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(16, 63, 55, 0.95), rgba(91, 56, 37, 0.86)),
    url("./assets/hero-furniture.png") center / cover;
  box-shadow: var(--shadow-soft);
}

.catalog-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.02;
}

.catalog-hero p {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.catalog-hero aside {
  align-self: end;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.1);
  backdrop-filter: blur(16px);
}

.catalog-hero aside span,
.catalog-hero aside small {
  display: block;
  color: rgba(255, 255, 255, 0.72);
}

.catalog-hero aside strong {
  display: block;
  margin: 8px 0;
  color: #fff6dc;
  font-size: 54px;
  line-height: 1;
}

.catalog-page-section {
  padding-top: 52px;
}

.catalog-shortcuts {
  padding: 34px 0 0;
}

.category-shortcut-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.category-shortcut-grid button {
  display: grid;
  gap: 12px;
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 253, 248, 0.92)),
    var(--surface);
  box-shadow: 0 12px 34px rgba(23, 28, 24, 0.06);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.category-shortcut-grid button:hover {
  border-color: rgba(30, 108, 92, 0.32);
  transform: translateY(-1px);
}

.category-shortcut-grid span {
  color: var(--wood-dark);
  font-weight: 900;
}

.category-shortcut-grid strong {
  color: var(--leaf);
  font-size: 30px;
  line-height: 1;
}

.featured-products {
  padding-top: 42px;
}

.featured-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

.catalog-heading {
  align-items: start;
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}

.catalog-search {
  display: grid;
  gap: 8px;
}

.catalog-search span {
  color: var(--wood);
  font-size: 12px;
  font-weight: 900;
}

.catalog-search input {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.86);
  font: inherit;
  box-shadow: 0 10px 30px rgba(23, 28, 24, 0.05);
}

.catalog-search input:focus {
  border-color: rgba(30, 108, 92, 0.44);
  box-shadow: 0 0 0 4px rgba(30, 108, 92, 0.1);
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.catalog-filters button,
.catalog-more {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 253, 248, 0.76);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.catalog-filters button.is-active {
  color: #fff;
  border-color: transparent;
  background: var(--leaf);
}

.catalog-status {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

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

.catalog-card {
  overflow: hidden;
  border: 1px solid rgba(38, 42, 36, 0.1);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: 0 14px 38px rgba(23, 28, 24, 0.07);
}

.catalog-figure-button {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #ebe5da;
  cursor: pointer;
}

.catalog-card img,
.catalog-placeholder {
  width: 100%;
  height: 100%;
}

.catalog-card img {
  object-fit: cover;
  transition: transform 220ms ease;
}

.catalog-card:hover img {
  transform: scale(1.025);
}

.catalog-placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 800;
}

.catalog-card-body {
  padding: 18px;
}

.catalog-card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.catalog-card-top span {
  color: var(--wood);
  font-size: 12px;
  font-weight: 900;
}

.catalog-card-top button {
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.1;
  text-align: left;
  cursor: pointer;
}

.catalog-card-top em {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.catalog-specs {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.catalog-specs div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
}

.catalog-specs span {
  color: var(--muted);
  font-size: 12px;
}

.catalog-specs strong {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.catalog-inquiry,
.catalog-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
}

.catalog-inquiry {
  color: #fff;
  background: var(--leaf);
}

.catalog-detail {
  border: 1px solid rgba(16, 63, 55, 0.22);
  color: var(--leaf-dark);
  background: rgba(16, 63, 55, 0.06);
  font: inherit;
  cursor: pointer;
}

.catalog-card-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.catalog-add {
  min-height: 40px;
  border: 1px solid rgba(16, 63, 55, 0.22);
  border-radius: 8px;
  color: var(--leaf-dark);
  background: rgba(255, 253, 248, 0.8);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.catalog-add.is-added {
  color: #fff;
  border-color: transparent;
  background: var(--wood);
}

.catalog-more {
  display: flex;
  width: min(260px, 100%);
  margin: 28px auto 0;
  justify-content: center;
  border-radius: 8px;
}

.catalog-more[hidden] {
  display: none;
}

.brochures {
  padding-top: 42px;
}

.brochure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.brochure-card {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(38, 42, 36, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 253, 248, 0.94)),
    var(--surface);
  box-shadow: 0 16px 46px rgba(23, 28, 24, 0.08);
}

.brochure-cover {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #ebe5da;
  cursor: pointer;
  appearance: none;
}

.brochure-cover::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 54%, rgba(16, 24, 20, 0.18));
}

.brochure-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.brochure-card:hover .brochure-cover img {
  transform: scale(1.03);
}

.brochure-body {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.brochure-body > span {
  color: var(--wood);
  font-size: 12px;
  font-weight: 900;
}

.brochure-body h3 {
  margin: 28px 0 14px;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.16;
}

.brochure-body p {
  margin: 0;
  color: var(--muted);
}

.brochure-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 28px;
}

.brochure-download {
  color: var(--leaf-dark);
  border-color: rgba(16, 63, 55, 0.22);
  background: rgba(255, 253, 248, 0.72);
  box-shadow: none;
}

.brochure-note {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  margin-top: 18px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.7);
}

.brochure-note strong {
  color: var(--wood-dark);
}

.brochure-note span {
  color: var(--muted);
}

.trade {
  padding-top: 42px;
}

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

.trade-grid article {
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 12px 38px rgba(23, 28, 24, 0.06);
}

.trade-grid span {
  color: var(--brass);
  font-size: 13px;
  font-weight: 900;
}

.trade-grid h3 {
  margin: 38px 0 12px;
  font-size: 21px;
  line-height: 1.22;
}

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

.strength {
  display: grid;
  grid-template-columns: 0.82fr 0.72fr 1fr;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.strength-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.strength-visual {
  min-height: 440px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.strength-visual img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
  object-position: 66% center;
  filter: saturate(0.9) contrast(1.02);
}

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

.strength-list div {
  display: grid;
  gap: 9px;
  padding: 22px 22px 22px 24px;
  border-left: 3px solid var(--brass);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 10px 30px rgba(23, 28, 24, 0.06);
}

.strength-list strong {
  font-size: 19px;
}

.strength-list span {
  color: #4c5a53;
}

.process {
  padding-top: 42px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.timeline li {
  position: relative;
  min-height: 198px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(16, 63, 55, 0.96), rgba(22, 38, 33, 0.96)),
    var(--leaf-dark);
}

.timeline li:nth-child(2) {
  background:
    linear-gradient(145deg, rgba(91, 56, 37, 0.96), rgba(41, 34, 28, 0.96)),
    var(--wood-dark);
}

.timeline li::after {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  right: 18px;
  bottom: -24px;
  color: rgba(255, 255, 255, 0.1);
  font-size: 96px;
  font-weight: 900;
  line-height: 1;
}

.timeline span {
  display: block;
  font-size: 23px;
  font-weight: 900;
}

.timeline p {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.faq {
  padding-top: 42px;
}

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

.faq-grid article {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(255, 253, 248, 0.88)),
    var(--surface);
  box-shadow: 0 12px 38px rgba(23, 28, 24, 0.06);
}

.faq-grid span {
  color: var(--brass);
  font-size: 13px;
  font-weight: 900;
}

.faq-grid h3 {
  margin: 34px 0 12px;
  font-size: 21px;
  line-height: 1.22;
}

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

.contact {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(30px, 8vw, 96px);
  align-items: center;
  padding: clamp(70px, 9vw, 106px) clamp(20px, 5vw, 76px);
  color: #fff;
  background:
    radial-gradient(circle at 82% 30%, rgba(197, 154, 88, 0.24), transparent 28%),
    linear-gradient(135deg, #0d241f 0%, #123f37 58%, #34251d 100%);
}

.contact h2 {
  max-width: 660px;
}

.contact p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 17px;
}

.contact-panel {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.07)),
    rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lift);
  backdrop-filter: blur(16px);
}

.contact-panel span {
  color: rgba(255, 255, 255, 0.58);
}

.contact-panel strong {
  color: #fff;
}

.contact-panel .btn {
  justify-self: start;
  color: var(--leaf-dark);
  background: #fff7e8;
  box-shadow: none;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-top: 6px;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  font: inherit;
  outline: none;
}

.inquiry-form input,
.inquiry-form select {
  min-height: 44px;
  padding: 0 13px;
}

.inquiry-form select {
  appearance: none;
  color-scheme: dark;
}

.inquiry-form textarea {
  padding: 12px 13px;
  resize: vertical;
}

.inquiry-form input::placeholder,
.inquiry-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  border-color: rgba(255, 247, 232, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 247, 232, 0.1);
}

.form-wide {
  grid-column: 1 / -1;
}

.inquiry-selected {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.12);
}

.inquiry-selected span {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inquiry-selected button {
  display: inline-grid;
  gap: 2px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.inquiry-selected small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

.inquiry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.floating-inquiry {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
}

.floating-inquiry a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  color: #fff;
  background: var(--leaf);
  box-shadow: 0 18px 44px rgba(16, 63, 55, 0.28);
  font-weight: 900;
}

.floating-inquiry strong {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  color: var(--leaf-dark);
  background: #fff7e8;
  font-size: 13px;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 80px;
  z-index: 30;
}

.floating-whatsapp a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: #fff;
  background: #1f8f5f;
  box-shadow: 0 18px 44px rgba(31, 143, 95, 0.28);
  font-weight: 900;
}

.product-modal[hidden] {
  display: none;
}

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-open {
  overflow: hidden;
}

.product-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(10, 15, 12, 0.58);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.product-modal-panel {
  position: relative;
  width: min(100%, 1040px);
  max-height: min(86vh, 780px);
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-lift);
}

.product-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(38, 42, 36, 0.14);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.9);
  font: inherit;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.product-modal-body {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
}

.product-modal-body figure {
  min-height: 520px;
  margin: 0;
  background: #ebe5da;
}

.product-modal-body img,
.product-modal-body .catalog-placeholder {
  width: 100%;
  height: 100%;
}

.product-modal-body img {
  object-fit: cover;
}

.product-modal-copy {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 46px);
}

.product-modal-copy > span {
  color: var(--wood);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-modal-copy h2 {
  margin: 14px 0 8px;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1;
}

.product-modal-copy h3 {
  margin: 22px 0 0;
  color: var(--wood-dark);
  font-size: 18px;
  line-height: 1.2;
}

.product-modal-copy p {
  margin: 0;
  color: var(--muted);
}

.product-modal-specs {
  margin: 26px 0 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-trade-specs {
  margin-top: 12px;
  padding-top: 0;
  border-top: 0;
}

.product-modal-note {
  margin-top: 18px;
}

.product-modal-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: auto;
  padding-top: 28px;
}

.legal-page,
.not-found-page section {
  width: min(100% - 40px, 920px);
  margin: 0 auto;
}

.legal-page {
  padding: clamp(70px, 9vw, 112px) 0;
}

.legal-page h1,
.not-found-page h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.02;
}

.legal-page > p,
.not-found-page p {
  max-width: 720px;
  color: var(--muted);
  font-size: 17px;
}

.legal-page article {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.legal-page h2 {
  font-size: 24px;
}

.legal-page a {
  color: var(--leaf);
  font-weight: 800;
}

.not-found-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 40px 0;
  background:
    linear-gradient(135deg, rgba(16, 63, 55, 0.08), rgba(197, 154, 88, 0.12)),
    var(--paper);
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 76px);
  color: #eef7f3;
  background: #101713;
}

.site-footer nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer a {
  color: #d7bd86;
}

@media (max-width: 1080px) {
  .trade-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brochure-grid {
    grid-template-columns: 1fr;
  }

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

  .product-grid,
  .buyer-value-grid,
  .strength {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card-featured {
    grid-column: span 2;
  }

  .buyer-value-grid article:first-child {
    grid-column: span 2;
  }

  .strength-list {
    grid-column: span 2;
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 128px;
  }

  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .header-actions {
    margin-left: auto;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    padding-bottom: 2px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    flex: 0 0 auto;
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.66);
  }

  .main-nav a::after {
    display: none;
  }

  .hero-main,
  .credibility,
  .intro-grid,
  .catalog-hero,
  .catalog-tools,
  .brochure-card,
  .timeline,
  .contact {
    grid-template-columns: 1fr;
  }

  .brochure-cover {
    aspect-ratio: 16 / 9;
  }

  .catalog-filters {
    justify-content: flex-start;
  }

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

  .hero-content {
    padding-top: 72px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .catalog-hero aside {
    align-self: stretch;
  }

  .credibility-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .credibility-item:last-child {
    border-bottom: 0;
  }

  .section-heading,
  .intro-signature {
    display: block;
  }

  .section-heading p,
  .intro-signature strong {
    margin-top: 14px;
  }

  .strength-list {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 126px;
  }

  .site-header {
    min-height: 0;
    gap: 14px;
    padding: 12px 16px 13px;
  }

  .brand {
    min-width: 0;
    gap: 10px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    display: none;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 13px;
    font-size: 13px;
  }

  .lang-toggle {
    min-width: 42px;
    min-height: 40px;
    font-size: 13px;
  }

  .hero {
    min-height: 760px;
    align-items: center;
  }

  .hero-image {
    object-position: 60% center;
  }

  .hero-content {
    width: min(100% - 32px, 1180px);
    padding: 48px 0 30px;
  }

  .hero-main {
    gap: 26px;
  }

  .hero h1 {
    max-width: 9em;
    font-size: clamp(40px, 12vw, 54px);
    line-height: 1.03;
  }

  .eyebrow,
  .section-kicker {
    margin-bottom: 10px;
    font-size: 11px;
  }

  .hero-copy {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 24px;
  }

  .btn {
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(13, 20, 17, 0.93), rgba(13, 20, 17, 0.66)),
      linear-gradient(0deg, rgba(13, 20, 17, 0.92), rgba(13, 20, 17, 0.12));
  }

  .hero-panel {
    padding: 18px;
  }

  .hero-panel > strong {
    font-size: 20px;
  }

  .hero-panel > p {
    margin-bottom: 16px;
    font-size: 14px;
  }

  .hero-panel dl div {
    padding: 12px;
  }

  .hero-panel dt,
  .hero-panel dd {
    font-size: 13px;
  }

  .credibility {
    width: min(100% - 32px, 1180px);
    margin-top: -20px;
  }

  .section {
    width: min(100% - 32px, 1180px);
    padding: 58px 0;
  }

  .catalog-hero {
    width: min(100% - 32px, 1180px);
    margin-top: 28px;
    padding: 28px;
  }

  .catalog-hero h1 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .catalog-hero p {
    font-size: 15px;
    line-height: 1.72;
  }

  .catalog-hero aside {
    padding: 18px;
  }

  .catalog-hero aside strong {
    font-size: 42px;
  }

  h2 {
    font-size: clamp(26px, 8vw, 34px);
    line-height: 1.18;
  }

  .intro-copy {
    font-size: 15px;
    line-height: 1.78;
  }

  .intro-signature {
    margin-top: 28px;
    padding: 18px 0;
  }

  .intro-signature strong {
    display: block;
    font-size: 18px;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .section-heading p {
    font-size: 15px;
    line-height: 1.7;
  }

  .catalog-tools {
    gap: 12px;
  }

  .catalog-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .catalog-filters::-webkit-scrollbar {
    display: none;
  }

  .catalog-filters button {
    flex: 0 0 auto;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .catalog-card {
    display: grid;
    grid-template-columns: 42% 1fr;
  }

  .catalog-figure-button {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .catalog-card-body {
    padding: 16px;
  }

  .catalog-card-top {
    display: grid;
    gap: 4px;
  }

  .catalog-card-top button {
    font-size: 20px;
  }

  .catalog-specs {
    margin-top: 12px;
    gap: 6px;
  }

  .catalog-specs div {
    grid-template-columns: 38px 1fr;
  }

  .catalog-inquiry {
    min-height: 38px;
  }

  .catalog-card-actions {
    grid-template-columns: 1fr;
    margin-top: 14px;
  }

  .product-modal {
    padding: 14px;
  }

  .product-modal-panel {
    max-height: 88vh;
  }

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

  .product-modal-body figure {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .product-modal-copy {
    padding: 22px;
  }

  .product-modal-copy h2 {
    font-size: 34px;
  }

  .brochure-body {
    padding: 20px;
  }

  .brochure-body h3 {
    margin-top: 18px;
  }

  .brochure-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 22px;
  }

  .brochure-note {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px;
  }

  .product-grid,
  .material-strip,
  .trade-grid,
  .faq-grid,
  .buyer-value-grid,
  .category-shortcut-grid,
  .strength {
    grid-template-columns: 1fr;
  }

  .buyer-value-grid article:first-child {
    grid-column: auto;
  }

  .trade-grid article,
  .faq-grid article {
    min-height: 0;
    padding: 18px;
  }

  .trade-grid h3,
  .faq-grid h3 {
    margin-top: 28px;
    font-size: 20px;
  }

  .product-card-featured {
    grid-column: auto;
  }

  .hero-panel,
  .credibility-item,
  .product-card,
  .contact-panel {
    padding: 18px;
  }

  .credibility-item {
    min-height: 92px;
  }

  .credibility-item strong,
  .contact-panel strong {
    font-size: 15px;
  }

  .product-card {
    min-height: 0;
  }

  .product-card h3 {
    margin-top: 30px;
    font-size: 20px;
  }

  .product-card p {
    font-size: 15px;
    line-height: 1.72;
  }

  .product-card ul {
    margin-top: 20px;
  }

  .card-icon {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .material-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .material-strip span {
    min-height: 58px;
    font-size: 14px;
  }

  .strength-visual,
  .strength-visual img {
    min-height: 280px;
  }

  .strength-list div {
    padding: 18px;
  }

  .timeline {
    gap: 12px;
  }

  .timeline li {
    min-height: 152px;
    padding: 22px;
  }

  .timeline span {
    font-size: 21px;
  }

  .timeline p {
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.7;
  }

  .contact {
    padding: 58px 16px;
  }

  .contact p {
    font-size: 15px;
    line-height: 1.72;
  }

  .contact-panel .btn {
    width: 100%;
  }

  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .inquiry-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .floating-inquiry {
    right: 14px;
    bottom: 14px;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 70px;
  }

  .floating-inquiry a {
    min-height: 44px;
    padding: 0 13px;
  }

  .floating-whatsapp a {
    min-height: 44px;
    padding: 0 14px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 26px 16px;
  }
}

@media (max-width: 390px) {
  .brand strong {
    font-size: 16px;
  }

  .header-cta {
    padding: 0 10px;
  }

  .main-nav a {
    padding-inline: 10px;
    font-size: 13px;
  }

  .hero {
    min-height: 730px;
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

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

  .catalog-figure-button {
    aspect-ratio: 4 / 3;
  }

  .brochure-actions {
    grid-template-columns: 1fr;
  }
}