:root {
  --ink: #252525;
  --text: #3e3e3e;
  --muted: #6f7175;
  --line: rgba(41, 36, 34, 0.14);
  --paper: #f4f2ee;
  --white: #ffffff;
  --brand: #6DAB2D;
  --brand-dark: #4F8A20;
  --accent: #34369b;
  --accent-dark: #34369b;
  --steel: #CBCCCB;
  --wash: #CBCCCB;
  --blue: #34369b;
  --green: #6DAB2D;
  --black: #ffffff;
  --panel: #ffffff;
  --panel-soft: #e0dfe0;
  --product-white: #fefefe;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(203, 204, 203, 0.42), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f4f2ee 46%, #ffffff 100%);
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: 26px;
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 60px);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0));
  transition:
    background 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 34px rgba(41, 36, 34, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 250px;
}

.brand-text strong,
.brand-text small {
  display: block;
  line-height: 1.18;
}

.brand-text strong {
  font-size: 18px;
  letter-spacing: 0;
}

.brand-text small {
  margin-top: 3px;
  color: currentColor;
  opacity: 0.68;
  font-size: 10px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 32px);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  position: relative;
  padding: 10px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 2px;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

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

.header-actions {
  display: flex;
  gap: 10px;
  justify-content: end;
}

.language-switcher {
  position: relative;
}

.language-switcher::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  height: 14px;
}

.language-button {
  min-height: 40px;
  border: 1px solid rgba(41, 36, 34, 0.22);
  border-radius: 3px;
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  min-width: 122px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.language-switcher:hover .language-menu,
.language-switcher:focus-within .language-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.language-menu button {
  border: 0;
  padding: 11px 13px;
  color: var(--text);
  background: transparent;
  text-align: left;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.language-menu button:hover {
  color: var(--ink);
  background: rgba(203, 204, 203, 0.48);
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: 3px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.header-action,
.button.primary {
  color: var(--white);
  background: var(--brand);
  box-shadow: 0 14px 32px rgba(203, 204, 203, 0.62);
}

.header-action.secondary-action {
  color: var(--ink);
  border: 1px solid rgba(41, 36, 34, 0.24);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.button.secondary {
  color: var(--ink);
  border: 1px solid rgba(41, 36, 34, 0.28);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(8px);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 3px;
  color: inherit;
  background: transparent;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 6px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 94vh;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(244, 242, 238, 0.98), rgba(244, 242, 238, 0.86), rgba(255, 255, 255, 0.36)),
    url("assets/backgrounds/hero-steel-export.webp");
  background-position: center;
  background-size: cover;
  transform: scale(1.03);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(41, 36, 34, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41, 36, 34, 0.05) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 78%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(850px, calc(100% - 36px));
  padding: 150px 0 132px;
  margin-left: clamp(18px, 7vw, 110px);
}

.hero-brand-mark {
  display: grid;
  place-items: center;
  width: 118px;
  height: 128px;
  margin-bottom: 28px;
  border-radius: 6px;
  padding: 0;
  background: transparent;
  filter: drop-shadow(0 22px 38px rgba(0, 0, 0, 0.38));
}

.hero-brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.kicker {
  margin: 0 0 16px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 26px;
  font-size: clamp(42px, 6.2vw, 82px);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  color: var(--ink);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  color: var(--ink);
}

.hero-copy {
  max-width: 700px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-index {
  position: absolute;
  right: clamp(18px, 5vw, 70px);
  bottom: 44px;
  z-index: 2;
  display: grid;
  gap: 8px;
  min-width: 220px;
  border-left: 3px solid var(--brand);
  padding-left: 20px;
}

.hero-index span {
  color: var(--brand);
  font-size: 42px;
  font-weight: 900;
}

.hero-index strong {
  font-size: 16px;
}

.hero-index em {
  color: var(--muted);
  font-style: normal;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #e0dfe0;
}

.quick-links a,
.quick-links button {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 6px;
  min-height: 74px;
  border-right: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  font-weight: 900;
  text-align: center;
  cursor: pointer;
}

.quick-links button {
  border-top: 0;
  border-bottom: 0;
  border-left: 0;
  font: inherit;
}

.quick-links a:last-child,
.quick-links button:last-child {
  border-right: 0;
}

.quick-links span {
  font-size: 15px;
}

.quick-links small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.quick-links a:hover,
.quick-links button:hover {
  background: rgba(255, 255, 255, 0.58);
}

.section {
  padding: clamp(70px, 9vw, 126px) clamp(18px, 5vw, 72px);
}

.section-title {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-title.compact {
  max-width: 650px;
}

.section-title.service-title {
  max-width: 920px;
  margin-bottom: 28px;
}

.section-title.wide-title {
  max-width: 920px;
}

.section-title h2 {
  margin-bottom: 14px;
}

.section-title p:not(.kicker),
.company-copy p,
.project-grid p,
.contact-card p {
  color: var(--muted);
  line-height: 1.75;
}

.company {
  background:
    linear-gradient(135deg, rgba(203, 204, 203, 0.38), transparent 36%),
    #ffffff;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: 44px;
  align-items: start;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.stats div {
  border-left: 4px solid var(--brand);
  padding: 6px 0 6px 18px;
}

.stats strong {
  display: block;
  color: var(--ink);
  font-size: 34px;
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.capability-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.capability-board article {
  min-height: 270px;
  padding: 30px;
  background: var(--panel);
}

.capability-board span {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--brand);
  font-weight: 900;
}

.capability-board h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.capability-board p {
  color: var(--muted);
  line-height: 1.7;
}

.markets {
  background:
    linear-gradient(180deg, rgba(162, 162, 165, 0.16), transparent),
    #f4f2ee;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.market-grid article {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px;
  background: var(--panel);
}

.market-grid article::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -2px;
  z-index: 0;
  width: 245px;
  height: 210px;
  background: var(--market-pattern) center / contain no-repeat;
  opacity: 0.32;
  pointer-events: none;
}

.market-grid article:nth-child(1) {
  --market-pattern: url("./图标/日本图标2.png");
}

.market-grid article:nth-child(2) {
  --market-pattern: url("./图标/东南亚图标2.png");
}

.market-grid article:nth-child(3) {
  --market-pattern: url("data:image/svg+xml,%3Csvg width='170' height='150' viewBox='0 0 170 150' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23CBCCCB' stroke-width='6'%3E%3Ccircle cx='92' cy='76' r='48'/%3E%3Cpath d='M44 76h96M92 28c17 17 25 33 25 48s-8 31-25 48M92 28c-17 17-25 33-25 48s8 31 25 48M54 52c22 9 54 9 76 0M54 100c22-9 54-9 76 0'/%3E%3C/g%3E%3C/svg%3E");
}

.market-grid article > * {
  position: relative;
  z-index: 1;
}

.market-grid span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.market-grid h3 {
  margin-bottom: 14px;
  font-size: 27px;
}

.market-grid p {
  color: var(--muted);
  line-height: 1.75;
}

.market-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.market-tags li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--ink);
  background: rgba(203, 204, 203, 0.28);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.market-tags li.tag-group {
  flex-basis: 100%;
  border: 0;
  border-radius: 0;
  padding: 4px 0 0;
  background: transparent;
  white-space: normal;
}

.surface-treatment-group {
  background: transparent;
}

.surface-treatment-group strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

.tag-group-items {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag-group-items span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--ink);
  background: rgba(203, 204, 203, 0.28);
  font-size: 12px;
  line-height: 1.2;
}

.solutions {
  background: #ffffff;
}

.solutions h2,
.solutions h3 {
  color: var(--ink);
}

.solutions .section-title p:not(.kicker) {
  color: var(--muted);
}

.steel-service-layers {
  display: grid;
  gap: 22px;
}

.steel-service-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 34px;
  align-items: stretch;
  margin-top: 0;
}

.steel-service-visual {
  min-height: 520px;
  border-radius: 6px;
  background-position: center;
  background-size: cover;
  box-shadow: 0 18px 44px rgba(41, 36, 34, 0.1);
}

.steel-service-content {
  min-width: 0;
  border-top: 4px solid var(--brand);
  padding-top: 18px;
}

.steel-service-cta {
  margin-top: 16px;
}

.steel-flow-layer {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.service-layer-title {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.25;
}

.project-scope-layer {
  padding: 12px 0 0;
  background: #ffffff;
}

.project-scope-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-scope-grid li {
  position: relative;
  display: grid;
  justify-items: center;
  align-items: center;
  gap: 4px;
  min-height: 124px;
  padding: 8px 12px;
  background: #ffffff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.project-scope-grid li + li::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 1px;
  background: rgba(203, 204, 203, 0.82);
}

.flow-icon {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 102px;
  height: 102px;
}

.flow-icon img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: contain;
}

.scope-icon {
  display: inline-grid;
  place-items: center;
  width: 139px;
  height: 139px;
}

.scope-icon img {
  display: block;
  width: 134px;
  height: 134px;
  object-fit: contain;
}

.steel-flow-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(74px, 1fr));
  gap: 16px;
  align-items: stretch;
}

.flow-step {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 3px;
  min-height: 158px;
  border-top: 2px solid rgba(109, 171, 45, 0.26);
  padding: 12px 8px 10px;
  color: var(--ink);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
}

.flow-step em {
  color: var(--brand);
  font-style: normal;
  font-size: 11px;
  line-height: 1;
}

.steel-flow-steps > i {
  position: relative;
  align-self: center;
  display: none;
}

.steel-flow-steps > i::before {
  content: "›";
  position: absolute;
  top: 50%;
  left: 50%;
  color: rgba(37, 37, 37, 0.32);
  font-size: 22px;
  font-style: normal;
  transform: translate(-50%, -50%);
}

@media (min-width: 1120px) {
  .steel-flow-steps {
    grid-template-columns: minmax(72px, 1fr) 12px minmax(72px, 1fr) 12px minmax(72px, 1fr) 12px minmax(72px, 1fr) 12px minmax(72px, 1fr) 12px minmax(72px, 1fr) 12px minmax(72px, 1fr);
    gap: 8px;
  }

  .steel-flow-steps > i {
    display: block;
  }
}

.steel-build {
  background-image: url("assets/backgrounds/steel-engineering-service.webp");
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0;
  margin-bottom: 28px;
  padding: 0;
  list-style: none;
}

.service-tags li {
  border: 1px solid rgba(109, 171, 45, 0.34);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--ink);
  background: rgba(109, 171, 45, 0.1);
  font-size: 12px;
  font-weight: 900;
}

.subtle-tags li {
  border-color: var(--line);
  background: rgba(203, 204, 203, 0.26);
}

.service-qualification-note {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 920px;
  margin: 18px 0 0;
  border-left: 3px solid var(--brand);
  padding: 11px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.75;
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.service-qualification-note span {
  flex: 0 0 auto;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.service-qualification-note strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.service-qualification-note::after {
  content: "→";
  color: var(--brand);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease;
}

.service-qualification-note:hover,
.service-qualification-note:focus-visible {
  background: rgba(109, 171, 45, 0.08);
  box-shadow: 0 10px 24px rgba(41, 36, 34, 0.08);
  transform: translateY(-1px);
  outline: none;
}

.service-qualification-note:hover::after,
.service-qualification-note:focus-visible::after {
  transform: translateX(3px);
}

.products {
  background:
    linear-gradient(135deg, rgba(203, 204, 203, 0.46), transparent 34%),
    var(--paper);
}

.product-catalog {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.catalog-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 18px 44px rgba(41, 36, 34, 0.12);
}

.catalog-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-rows: auto 1fr;
}

.catalog-card.featured .product-card-body {
  border-top: 4px solid var(--brand);
}

.product-media {
  display: block;
  margin: 0;
  padding: 0;
  background: #e0dfe0;
}

.product-media img,
.product-carousel img {
  display: block;
  width: 100%;
  height: 255px;
  object-fit: cover;
}

.steel-media {
  padding: 2px;
  background: var(--product-white);
}

.steel-media img {
  height: 255px;
  min-height: 0;
  object-fit: contain;
  object-position: center center;
}

.contain-media {
  padding: 18px;
  background: var(--product-white);
}

.contain-media img {
  height: 219px;
  object-fit: contain;
}

.scaffold-media {
  padding: 24px;
}

.scaffold-media img {
  height: 207px;
}

.scaffold-slider-media .product-carousel-slide img {
  padding: 24px;
}

.profile-media {
  padding: 20px;
}

.profile-media img {
  height: 215px;
}

.product-card-body {
  padding: 20px;
}

.product-carousel {
  position: relative;
  overflow: hidden;
  padding: 0;
  background: var(--product-white);
}

.product-carousel-viewport {
  overflow: hidden;
  background: var(--product-white);
}

.product-carousel-track {
  display: flex;
  transform: translateX(calc(var(--carousel-index, 0) * -100%));
  transition: transform 0.45s ease;
}

.product-carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
  margin: 0;
  background: var(--product-white);
}

.product-carousel-slide img {
  height: 255px;
  padding: 18px;
  object-fit: contain;
  background: var(--product-white);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(37, 37, 37, 0.14);
  border-radius: 999px;
  padding: 0;
  color: rgba(37, 37, 37, 0.58);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 18px rgba(41, 36, 34, 0.08);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  opacity: 0.82;
  transform: translateY(-50%);
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    opacity 0.2s ease,
    transform 0.2s ease;
}

.carousel-arrow:hover {
  border-color: rgba(109, 171, 45, 0.34);
  color: var(--brand);
  background: rgba(255, 255, 255, 0.92);
  opacity: 1;
  transform: translateY(-50%) scale(1.02);
}

.carousel-arrow-prev {
  left: 8px;
}

.carousel-arrow-next {
  right: 8px;
}

.carousel-dots {
  position: absolute;
  right: auto;
  bottom: 10px;
  left: 50%;
  display: flex;
  width: auto;
  gap: 7px;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(37, 37, 37, 0.58);
  backdrop-filter: blur(10px);
  list-style: none;
  transform: translateX(-50%);
  z-index: 3;
}

.carousel-dots button {
  width: 7px;
  height: 7px;
  border: 0;
  border-radius: 999px;
  margin: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  opacity: 1;
  transition:
    width 0.2s ease,
    background 0.2s ease;
}

.carousel-dots button.is-active {
  width: 22px;
  background: var(--brand);
  transform: none;
}

.envelope-card {
  min-height: 255px;
  background: var(--panel);
}

.envelope-media {
  padding: 20px;
}

.envelope-media img {
  height: 215px;
  object-fit: contain;
}

.envelope-card .product-card-body {
  display: block;
}

.catalog-card span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.catalog-card h3 {
  margin-bottom: 10px;
  font-size: 23px;
  line-height: 1.24;
}

.catalog-card p {
  color: var(--muted);
  line-height: 1.62;
}

.catalog-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.catalog-card li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 11px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
  font-weight: 800;
}

.product-quote-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
  border: 1px solid rgba(109, 171, 45, 0.38);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--brand);
  background: rgba(109, 171, 45, 0.08);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.product-quote-button:hover,
.product-quote-button:focus-visible {
  border-color: var(--brand);
  color: #ffffff;
  background: var(--brand);
  transform: translateY(-1px);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 44px rgba(41, 36, 34, 0.1);
}

.project-card figure {
  margin: 0;
  background: var(--panel-soft);
}

.project-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1.48;
  object-fit: cover;
}

.project-card-body {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.project-card-body span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.project-card-body h3 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.3;
}

.project-card-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.project-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  margin: 4px 0 0;
}

.project-specs div {
  border-left: 2px solid var(--brand);
  padding-left: 10px;
}

.project-specs dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.project-specs dd {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.35;
}

.commitments {
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(0, 1.08fr);
  gap: 24px;
  align-items: stretch;
  background:
    linear-gradient(135deg, rgba(203, 204, 203, 0.42), transparent 42%),
    #f4f2ee;
}

.commitments.quality-only {
  grid-template-columns: minmax(0, 1fr);
}

.commitment {
  min-height: 520px;
  border-radius: 8px;
  padding: clamp(28px, 4vw, 48px);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.quality-only .commitment {
  min-height: auto;
}

.quality-card > .kicker {
  margin-bottom: 10px;
}

.quality-card > h2 {
  margin-bottom: 12px;
}

@media (min-width: 1020px) {
  .quality-only {
    padding-top: clamp(56px, 6vw, 82px);
    padding-bottom: clamp(56px, 6vw, 82px);
  }

  .quality-only .commitment {
    padding: clamp(24px, 3vw, 34px);
  }

  .quality-only .commitment > p:not(.kicker) {
    max-width: 920px;
    margin-bottom: 4px;
  }

  .quality-only .qualification-section {
    gap: 12px;
    margin-top: 18px;
    padding-top: 14px;
  }

  .quality-only .qualification-section-head {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .quality-only .qualification-section-head > span {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }

  .quality-only .qualification-section-head h3 {
    font-size: 21px;
  }

  .quality-only .qualification-section-head p {
    max-width: 980px;
    margin-top: 4px;
    line-height: 1.55;
  }

  .quality-only .document-sample-strip {
    margin-left: 48px;
  }

  .quality-only .steel-qualification-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .quality-only .qualification-item {
    grid-template-rows: 154px auto;
    padding: 10px;
  }

  .quality-only .qualification-preview.has-document-image {
    align-self: stretch;
    min-height: 0;
    height: 154px;
    padding: 6px;
  }

  .quality-only .qualification-preview.has-document-image .document-preview-wrap {
    display: grid;
    align-items: end;
    height: 100%;
  }

  .quality-only .qualification-preview.has-document-image .document-preview-button {
    display: grid;
    align-items: end;
    height: 100%;
  }

  .quality-only .qualification-preview.has-document-image img {
    max-height: 142px;
  }

  .quality-only .qualification-info {
    align-content: start;
    grid-template-rows: 16px 44px auto;
    gap: 5px;
  }

  .quality-only .qualification-info > span {
    display: block;
    min-height: 16px;
    line-height: 16px;
  }

  .quality-only .qualification-info h3 {
    font-size: 17px;
    line-height: 1.28;
  }

  .quality-only .qualification-info dl {
    gap: 4px;
  }

  .quality-only .qualification-info dl div,
  .quality-only .business-license-card .qualification-info dl div,
  .quality-only .primary-qualification .qualification-info dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .quality-only .qualification-info dt,
  .quality-only .qualification-info dd {
    font-size: 12px;
    line-height: 1.35;
  }

  .quality-only .business-license-card .long-field dd {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

}

.commitment p:not(.kicker) {
  color: var(--muted);
  line-height: 1.75;
}

.commitment ul {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.commitment li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  line-height: 1.7;
}

.commitment li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 8px;
  border-left: 3px solid var(--green);
  border-bottom: 3px solid var(--green);
  transform: rotate(-45deg);
}

.capability-gallery,
.credential-gallery {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

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

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

.capability-gallery figure,
.credential-gallery figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 0;
  background: rgba(255, 255, 255, 0.06);
}

.capability-gallery img,
.credential-gallery img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.capability-gallery img {
  aspect-ratio: 1.36;
}

.credential-gallery img {
  aspect-ratio: 0.72;
  object-fit: contain;
  background: #f4f2ee;
}

.capability-gallery figcaption,
.credential-gallery figcaption {
  padding: 10px 12px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.manufacturing-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.manufacturing-card > p:not(.kicker) {
  margin-bottom: 0;
}

.manufacturing-journey {
  display: grid;
  grid-template-columns: minmax(112px, 0.32fr) minmax(0, 0.68fr);
  gap: 18px;
  flex: 1;
  margin-top: 8px;
  min-height: 0;
}

.journey-steps {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.journey-steps::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 17px;
  width: 2px;
  background: rgba(203, 204, 203, 0.95);
}

.journey-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 0;
  color: var(--ink);
}

.journey-steps li::before {
  content: none;
}

.journey-steps span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(109, 171, 45, 0.38);
  border-radius: 999px;
  color: var(--brand);
  background: #fff;
  font-size: 11px;
  font-weight: 900;
}

.journey-steps strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.3;
}

.journey-gallery {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  height: 100%;
}

.journey-gallery figure {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  overflow: hidden;
  min-height: 44px;
  border-radius: 6px;
  margin: 0;
  padding: 8px;
  background: rgba(203, 204, 203, 0.34);
}

.journey-gallery img {
  display: block;
  width: 100%;
  height: 48px;
  min-height: 48px;
  border-radius: 4px;
  object-fit: cover;
}

.journey-gallery figcaption {
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.qualification-layout {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.qualification-section {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  border-top: 1px solid rgba(41, 36, 34, 0.12);
  padding-top: 18px;
}

.qualification-section-head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.qualification-section-head > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  color: var(--white);
  background: var(--brand);
  font-size: 14px;
  font-weight: 900;
}

.qualification-section-head h3 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.25;
}

.qualification-section-head p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.qualification-item {
  display: grid;
  grid-template-columns: minmax(128px, 0.32fr) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  border-radius: 6px;
  padding: 12px 12px 12px 14px;
  background: rgba(255, 255, 255, 0.7);
  border-left: 3px solid rgba(203, 204, 203, 0.9);
}

.steel-qualification-grid .qualification-item {
  grid-template-columns: 1fr;
}

.business-license-card {
  grid-column: auto;
}

.primary-qualification {
  border-left-color: var(--brand);
  background: rgba(255, 255, 255, 0.86);
}

.qualification-preview {
  display: grid;
  place-items: center;
  min-height: 168px;
  border: 1px dashed rgba(41, 36, 34, 0.24);
  border-radius: 6px;
  padding: 16px;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(203, 204, 203, 0.38), transparent 46%),
    #ffffff;
  text-align: center;
}

.steel-qualification-grid .qualification-preview {
  min-height: 128px;
}

.qualification-preview.has-document-image {
  min-height: 220px;
  border: 0;
  padding: 8px;
  background: rgba(247, 247, 245, 0.78);
}

.qualification-preview.has-document-image img {
  display: block;
  width: 100%;
  max-height: 300px;
  object-fit: contain;
}

.document-preview-wrap {
  position: relative;
  width: 100%;
}

.document-preview-button {
  position: relative;
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.document-preview-button img {
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.document-preview-button span {
  position: absolute;
  left: 10px;
  bottom: 10px;
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--white);
  background: rgba(37, 37, 37, 0.68);
  font-size: 12px;
  font-weight: 900;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.document-preview-button:hover img {
  opacity: 0.92;
  transform: scale(1.01);
}

.document-preview-button:hover span,
.document-preview-button:focus-visible span {
  opacity: 1;
  transform: translateY(0);
}

.document-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  color: var(--white);
  background: var(--brand);
  box-shadow: 0 12px 24px rgba(41, 36, 34, 0.16);
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.document-icon-button:hover,
.document-icon-button:focus-visible {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(41, 36, 34, 0.2);
}

.document-icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.document-card-download {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 2;
  width: 36px;
  height: 36px;
}

.qualification-preview span,
.qualification-preview strong {
  display: block;
}

.qualification-preview span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.qualification-preview strong {
  margin-top: 8px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.qualification-info {
  display: grid;
  align-content: center;
  gap: 7px;
}

.qualification-info > span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.qualification-info h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.3;
}

.qualification-info p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.qualification-info dl {
  display: grid;
  gap: 6px;
  margin: 2px 0 0;
}

.qualification-info dl div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 8px;
}

.business-license-card .qualification-info dl div {
  grid-template-columns: 82px minmax(0, 1fr);
}

.qualification-info dl .long-field {
  align-items: start;
}

.qualification-info dl .long-field dd {
  font-size: 12px;
  line-height: 1.5;
}

.primary-qualification .qualification-info dl div {
  grid-template-columns: 112px minmax(0, 1fr);
}

.qualification-info dt,
.qualification-info dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.qualification-info dt {
  color: var(--ink);
  font-weight: 900;
}

.qualification-info dd {
  color: var(--muted);
}

.document-sample-strip {
  display: grid;
  gap: 8px;
  margin: 2px 0 0 58px;
  padding-top: 10px;
  border-top: 1px solid rgba(41, 36, 34, 0.1);
}

.document-sample-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.document-sample-head span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.document-sample-head strong {
  color: var(--ink);
  font-size: 15px;
}

.document-sample-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.document-sample-list article,
.product-cert-list li {
  display: block;
  border-top: 1px solid rgba(41, 36, 34, 0.08);
}

.document-sample-list article:first-child,
.product-cert-list li:first-child {
  border-top: 0;
}

.document-sample-list button,
.product-cert-list button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  padding: 8px 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.document-sample-list button::after,
.product-cert-list button::after {
  content: "预览";
  flex: 0 0 auto;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

html[lang^="en"] .document-sample-list button::after,
html[lang^="en"] .product-cert-list button::after {
  content: "Preview";
}

html[lang^="ja"] .document-sample-list button::after,
html[lang^="ja"] .product-cert-list button::after {
  content: "プレビュー";
}

html[lang^="th"] .document-sample-list button::after,
html[lang^="th"] .product-cert-list button::after {
  content: "ดูตัวอย่าง";
}

.document-sample-list strong,
.product-cert-list strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.38;
}

.document-sample-list button:hover,
.document-sample-list button:focus-visible,
.product-cert-list button:hover,
.product-cert-list button:focus-visible {
  background: rgba(109, 171, 45, 0.08);
  outline: none;
}

.product-qualification-section {
  background: transparent;
}

.product-cert-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  border-top: 1px solid rgba(41, 36, 34, 0.08);
  padding-top: 14px;
}

.product-cert-group {
  display: grid;
  gap: 12px;
}

.product-cert-group.is-pending {
  align-content: start;
  padding-left: 18px;
  border-left: 1px solid rgba(41, 36, 34, 0.08);
}

.product-cert-head {
  display: grid;
  gap: 5px;
}

.product-cert-head span,
.product-cert-list span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.product-cert-head h4 {
  margin: 0;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.35;
}

.product-cert-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.product-cert-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-cert-list li {
  padding: 0;
}

.qualification-note {
  margin-top: 18px;
  border-top: 1px solid rgba(41, 36, 34, 0.1);
  padding: 12px 0 0;
}

.qualification-note strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 15px;
}

.qualification-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact {
  display: block;
  background:
    linear-gradient(90deg, rgba(244, 242, 238, 0.96), rgba(224, 223, 224, 0.9), rgba(203, 204, 203, 0.52)),
    url("assets/backgrounds/locations-office.webp");
  background-position: center;
  background-size: cover;
}

.contact h2,
.contact-card p {
  color: var(--ink);
}

.contact-card p {
  max-width: 680px;
  opacity: 0.76;
}

.location-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 410px);
  gap: 28px;
  align-items: start;
  margin-top: 34px;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.location-card {
  position: relative;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr) minmax(230px, 0.48fr);
  gap: 20px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px 22px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 34px rgba(41, 36, 34, 0.12);
}

.location-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--brand);
}

.location-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(203, 204, 203, 0.9);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--brand);
  background: rgba(203, 204, 203, 0.34);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.location-main h3 {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.25;
}

.location-main p {
  min-height: 0;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.location-summary {
  margin-top: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
}

.location-address {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.location-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
}

.location-stats div {
  border-left: 1px solid var(--line);
  padding-left: 10px;
}

.location-stats dt {
  margin-bottom: 5px;
  color: var(--brand);
  font-size: 11px;
  font-weight: 900;
}

.location-stats dd {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.35;
}

.visit-form {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 11px;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.visit-form-head {
  display: grid;
  gap: 4px;
}

.visit-form h3 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.22;
}

.visit-form p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.visit-form label {
  display: grid;
  gap: 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
}

.visit-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.visit-form-row.action-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.visit-form input,
.visit-form select,
.visit-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 12px;
  color: #111923;
  background: rgba(255, 255, 255, 0.94);
  font-size: 13px;
}

.visit-form input,
.visit-form select {
  height: 42px;
}

.visit-form textarea {
  min-height: 74px;
  padding-top: 10px;
  resize: vertical;
}

.visit-form .button {
  min-height: 42px;
  padding: 0 18px;
  white-space: nowrap;
}

.form-note {
  display: none;
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.form-note.is-visible {
  display: block;
}

.form-note.is-error {
  color: #b42318;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  padding: 22px;
}

.modal-layer.is-open {
  display: grid;
}

.document-modal-layer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 22px;
}

.document-modal-layer.is-open {
  display: grid;
}

.document-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(41, 36, 34, 0.46);
  backdrop-filter: blur(10px);
}

.document-modal {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  max-height: 90vh;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 8px;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.document-modal h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
}

.document-modal-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  background: #f4f2ee;
}

.document-modal-frame img {
  display: block;
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  background: #ffffff;
}

.document-download-button {
  position: absolute;
  right: 24px;
  bottom: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(41, 36, 34, 0.28);
  backdrop-filter: blur(10px);
}

.inquiry-modal {
  position: relative;
  z-index: 1;
  display: none;
  width: min(620px, 100%);
  max-height: min(86vh, 780px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 36px);
  color: var(--text);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.inquiry-modal.is-active {
  display: block;
}

.inquiry-modal h2 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 42px);
}

.inquiry-modal p:not(.kicker) {
  color: var(--muted);
  line-height: 1.7;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: rgba(224, 223, 224, 0.58);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.modal-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.modal-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
}

.modal-form input,
.modal-form select,
.modal-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 14px;
  color: #111923;
  background: rgba(255, 255, 255, 0.94);
  font: inherit;
}

.modal-form input,
.modal-form select {
  height: 48px;
}

.modal-form input[type="file"][data-secure-upload] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.custom-file-control {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 54px;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(224, 223, 224, 0.32);
}

.custom-file-button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 3px;
  padding: 9px 14px;
  color: var(--white);
  background: var(--accent);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.custom-file-name {
  min-width: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.upload-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.upload-field em {
  min-height: 18px;
  color: var(--green);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  line-height: 1.5;
}

.upload-field em.is-error {
  color: #ffb4a8;
}

.upload-field .upload-progress {
  display: none;
  width: 100%;
  height: 4px;
  margin-top: 2px;
  overflow: hidden;
  background: #e8e9e8;
}

.upload-field .upload-progress.is-visible {
  display: block;
}

.upload-progress i {
  display: block;
  width: var(--upload-progress, 0%);
  height: 100%;
  background: var(--accent);
  transition: width 160ms ease;
}

.modal-form textarea {
  min-height: 116px;
  padding-top: 12px;
  resize: vertical;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--muted);
  background: #e0dfe0;
}

.footer-logo {
  display: grid;
  place-items: center;
  width: 96px;
  height: 104px;
  margin-bottom: 14px;
  padding: 0;
  background: transparent;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.28));
}

.footer-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer strong,
.footer span {
  display: block;
}

.footer strong {
  margin-bottom: 7px;
  color: var(--ink);
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
}

.footer-contact a,
.footer-contact span {
  display: inline-flex;
  color: #4f5458;
  text-decoration: none;
}

.footer-contact a:hover {
  color: var(--logo-green);
}

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

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .nav,
  .language-switcher,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
    justify-self: end;
  }

  .site-header.is-open .nav {
    position: absolute;
    inset: 82px 16px auto;
    display: grid;
    justify-content: stretch;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .nav a {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
  }

  .company-layout {
    grid-template-columns: 1fr;
  }

  .location-layout {
    grid-template-columns: 1fr;
  }

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

  .location-card {
    grid-template-columns: 108px minmax(0, 1fr) minmax(220px, 0.45fr);
  }

  .market-grid,
  .product-catalog,
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steel-service-panel {
    grid-template-columns: 1fr;
  }

  .steel-qualification-grid {
    grid-template-columns: 1fr;
  }

  .steel-service-visual {
    min-height: 320px;
  }

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

  .steel-flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .catalog-card.featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }

  .catalog-card.featured .product-card-body {
    border-left: 0;
    border-top: 4px solid var(--brand);
  }

  .catalog-card.featured img {
    height: 255px;
    min-height: 0;
  }

}

@media (max-width: 760px) {
  .brand {
    min-width: 0;
  }

  .brand-text small {
    display: none;
  }

  .brand-text strong {
    font-size: 16px;
  }

  .hero {
    min-height: 860px;
  }

  .hero-inner {
    width: calc(100% - 36px);
    padding-top: 136px;
    padding-bottom: 210px;
    margin-left: 18px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-brand-mark {
    width: 96px;
    height: 104px;
    margin-bottom: 22px;
  }

  .hero-index {
    left: 18px;
    right: 18px;
    bottom: 42px;
  }

  .stats,
  .capability-board,
  .market-grid,
  .steel-service-panel,
  .product-catalog,
  .project-grid,
  .commitments,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .project-scope-grid,
  .steel-flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steel-service-layers {
    gap: 22px;
  }

  .service-qualification-note {
    display: flex;
    align-items: flex-start;
  }

  .steel-service-visual {
    min-height: 260px;
  }

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

  .product-carousel img,
  .product-carousel-slide img {
    height: 230px;
  }

  .visit-form {
    position: static;
  }

  .visit-form-row,
  .visit-form-row.action-row {
    grid-template-columns: 1fr;
  }

  .manufacturing-journey {
    grid-template-columns: 1fr;
  }

  .journey-steps {
    display: grid;
    grid-template-rows: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .journey-steps::before {
    display: none;
  }

  .journey-gallery {
    display: grid;
    grid-template-rows: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .journey-gallery figure {
    min-height: 64px;
  }

  .journey-gallery img {
    min-height: 48px;
  }

  .capability-gallery,
  .credential-gallery {
    grid-template-columns: 1fr;
  }

  .qualification-item {
    grid-template-columns: 1fr;
  }

  .document-sample-strip {
    margin-left: 0;
  }

  .business-license-card {
    grid-template-columns: 1fr !important;
  }

  .qualification-preview {
    min-height: 132px;
  }

  .qualification-info dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .product-cert-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-cert-group.is-pending {
    padding-left: 0;
    padding-top: 12px;
    border-left: 0;
    border-top: 1px solid rgba(41, 36, 34, 0.08);
  }

  .location-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .location-type {
    justify-self: start;
  }

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

  .section {
    padding-top: 66px;
    padding-bottom: 66px;
  }

  .footer {
    display: grid;
  }

  .modal-layer {
    padding: 14px;
  }

  .document-modal-layer {
    padding: 12px;
  }

  .inquiry-modal {
    max-height: 88vh;
    padding: 24px 18px;
  }

  .document-modal {
    max-height: 88vh;
    padding: 22px 14px 14px;
  }

  .document-modal-frame {
    min-height: 240px;
    padding: 8px;
  }

  .document-download-button {
    right: 14px;
    bottom: 14px;
  }
}