:root {
  --canvas: #f4f6f2;
  --surface: #ffffff;
  --surface-strong: #edf1ed;
  --ink: #151a17;
  --ink-soft: #303833;
  --muted: #5b645f;
  --line: #dce2dd;
  --line-strong: #bdc7c0;
  --brand: #087a4f;
  --brand-active: #065e3e;
  --brand-soft: #e4f0e9;
  --heat: #b86d32;
  --heat-soft: #f3e7dc;
  --focus: #1769aa;
  --critical: #b42318;
  --inverse: #f7faf7;
  --header-height: 78px;
  --container: 1280px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgb(21 26 23 / 8%);
  --shadow-md: 0 10px 24px rgb(21 26 23 / 10%);
  --shadow-lg: 0 24px 56px rgb(21 26 23 / 20%);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --quick: 220ms;
  --content: 360ms;
  --background: var(--canvas);
  --foreground: var(--ink);
  --card: var(--surface);
  --card-foreground: var(--ink);
  --primary: var(--brand);
  --primary-foreground: #ffffff;
  --secondary: var(--surface-strong);
  --secondary-foreground: var(--ink);
  --muted-foreground: var(--muted);
  --border: var(--line);
  --ring: var(--focus);
  font-family: "Noto Sans", "Noto Sans CJK SC", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 116px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

body.dialog-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
select {
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled {
  cursor: not-allowed;
}

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

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

svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.8;
}

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

h1,
h2,
h3 {
  font-family: "Aptos Display", "Noto Sans CJK SC", "Noto Sans", sans-serif;
  font-weight: 700;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

h1 {
  font-size: 64px;
}

h2 {
  font-size: 42px;
}

h3 {
  font-size: 22px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--focus);
  color: white;
  font-weight: 700;
  transition: transform var(--quick) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-shell {
  min-height: 100vh;
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 96%);
  backdrop-filter: blur(12px);
}

.utility-bar {
  min-height: 38px;
  background: var(--ink);
  color: #dbe3de;
  font-size: 12px;
}

.utility-inner,
.utility-details,
.utility-details > span,
.nav-inner,
.nav-actions,
.brand,
.button,
.quote-list-button,
.language-field,
.section-heading-row,
.card-meta,
.product-actions,
.dialog-header,
.proof-strip-inner,
.media-caption,
.breadcrumb,
.filter-header,
.results-heading,
.contact-line,
.tag-line {
  display: flex;
  align-items: center;
}

.utility-inner {
  min-height: 38px;
  justify-content: space-between;
  gap: 24px;
}

.utility-inner p {
  margin: 0;
}

.utility-message {
  color: #ffffff;
  font-weight: 650;
}

.utility-details {
  gap: 20px;
}

.utility-details > span {
  gap: 6px;
  white-space: nowrap;
}

.utility-details svg {
  width: 14px;
  height: 14px;
  color: #70c69f;
}

.nav-bar {
  min-height: var(--header-height);
}

.nav-inner {
  min-height: var(--header-height);
  gap: 28px;
  justify-content: space-between;
}

.brand {
  flex: 0 0 auto;
  gap: 10px;
  min-height: 44px;
}

.brand-symbol {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--brand);
  transform: skewX(-8deg);
  color: var(--brand);
}

.brand-symbol svg {
  transform: skewX(8deg);
  width: 24px;
  height: 24px;
  stroke-width: 2.2;
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-family: "Aptos Display", "Noto Sans CJK SC", sans-serif;
  font-size: 22px;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  min-width: 0;
  align-items: stretch;
  align-self: stretch;
  gap: 4px;
}

.desktop-nav a {
  position: relative;
  display: grid;
  place-items: center;
  padding: 0 10px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  transition: color var(--quick) var(--ease);
}

.desktop-nav a::after {
  position: absolute;
  right: 10px;
  bottom: 0;
  left: 10px;
  height: 3px;
  background: var(--brand);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--quick) var(--ease);
}

[dir="rtl"] .desktop-nav a::after {
  transform-origin: right;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--brand-active);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  transform: scaleX(1);
}

.nav-actions {
  flex: 0 0 auto;
  gap: 8px;
}

.language-field {
  min-height: 44px;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding-inline: 10px;
  background: var(--surface);
}

.language-field svg {
  width: 17px;
  height: 17px;
  color: var(--muted);
}

.language-field select {
  width: 88px;
  min-height: 44px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
}

.icon-button,
.quote-list-button,
.button {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  transition: transform var(--quick) var(--ease), background-color var(--quick) var(--ease), border-color var(--quick) var(--ease), color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.icon-button {
  position: relative;
  display: grid;
  width: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.icon-button:not(:disabled):hover {
  border-color: var(--line-strong);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.icon-button:not(:disabled):active,
.quote-list-button:active,
.button:active {
  transform: scale(0.98);
}

[data-tooltip]::after {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 50%;
  max-width: 180px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: white;
  content: attr(data-tooltip);
  font-size: 12px;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate(-50%, -4px);
  transition: opacity var(--quick) var(--ease), transform var(--quick) var(--ease);
  white-space: normal;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.quote-list-button {
  position: relative;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.quote-list-button:hover {
  border-color: var(--brand);
  color: var(--brand-active);
}

.cart-count,
.mobile-cart-count {
  display: grid;
  min-width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 999px;
  background: var(--brand);
  color: white;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.button {
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  font-weight: 750;
  line-height: 1.2;
}

.button:hover {
  transform: translateY(-2px) scale(1.02);
}

.button-primary {
  background: var(--brand);
  color: white;
  box-shadow: 0 6px 18px rgb(8 122 79 / 20%);
}

.button-primary:hover {
  background: var(--brand-active);
  box-shadow: 0 10px 24px rgb(8 122 79 / 28%);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--ink);
  background: var(--surface-strong);
}

.button-inverse {
  border: 1px solid rgb(255 255 255 / 42%);
  background: rgb(21 26 23 / 52%);
  color: white;
}

.button-inverse:hover {
  border-color: white;
  background: rgb(21 26 23 / 80%);
}

.button-small {
  min-height: 44px;
  padding: 0 14px;
  font-size: 13px;
}

.button-block {
  width: 100%;
}

.menu-button,
.mobile-menu,
.mobile-bottom-nav {
  display: none;
}

main {
  min-height: 60vh;
}

.page-enter {
  animation: page-enter var(--content) var(--ease) both;
}

.stagger-item {
  animation: stagger-in var(--content) var(--ease) both;
  animation-delay: calc(var(--stagger-index, 0) * 80ms);
}

@keyframes page-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes stagger-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--ink);
  color: white;
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 51%;
}

.hero-scrim {
  background: rgb(10 15 12 / 62%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 14px;
  background-color: var(--heat);
  background-image: repeating-linear-gradient(90deg, transparent 0 20px, rgb(255 255 255 / 55%) 20px 21px);
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 760px) 1fr;
  gap: 48px;
  align-items: end;
  padding-top: 80px;
  padding-bottom: 64px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--brand-active);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero .eyebrow {
  color: #83d5aa;
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 22px;
}

.hero-description {
  max-width: 650px;
  margin-bottom: 30px;
  color: #e7ece9;
  font-size: 18px;
}

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

.hero-evidence {
  justify-self: end;
  max-width: 300px;
  padding: 20px 0 0 22px;
  border-top: 1px solid rgb(255 255 255 / 50%);
  border-left: 1px solid var(--heat);
}

.hero-evidence strong,
.hero-evidence span {
  display: block;
}

.hero-evidence strong {
  margin-bottom: 8px;
  color: white;
  font-size: 13px;
}

.hero-evidence span {
  color: #d6deda;
  font-size: 12px;
  line-height: 1.5;
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.proof-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  min-width: 0;
  padding: 24px 20px;
  border-right: 1px solid var(--line);
}

.proof-item:first-child {
  border-left: 1px solid var(--line);
}

.proof-value {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.1;
}

.proof-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.section {
  padding-block: 92px;
}

.section-compact {
  padding-block: 64px;
}

.section-surface {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.section-dark {
  background: var(--ink);
  color: var(--inverse);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 42px;
}

.section-heading h2,
.section-heading-row h2 {
  margin-bottom: 14px;
}

.section-heading p,
.section-heading-row p {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--muted);
}

.section-dark .section-heading p,
.section-dark .section-heading-row p {
  color: #c3cdc7;
}

.section-heading-row {
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 42px;
}

.section-heading-row > div {
  max-width: 800px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.category-link {
  position: relative;
  min-height: 220px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  transition: transform var(--quick) var(--ease), background-color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.category-link:hover {
  z-index: 1;
  background: var(--brand-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.category-icon,
.value-icon,
.application-icon,
.trust-icon,
.step-icon {
  display: grid;
  place-items: center;
  color: var(--brand);
}

.category-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 32px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
}

.category-link h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.category-link p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 13px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-active);
  font-size: 13px;
  font-weight: 750;
}

.plain-button {
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.text-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--quick) var(--ease);
}

.text-link:hover svg {
  transform: translateX(3px);
}

[dir="rtl"] .text-link:hover svg {
  transform: translateX(-3px);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--quick) var(--ease), border-color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.product-card:hover,
.product-card:focus-within {
  z-index: 2;
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--line);
  background: #f7f8f6;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--content) var(--ease);
}

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

.product-status {
  position: absolute;
  top: 12px;
  left: 12px;
  max-width: calc(100% - 24px);
  padding: 6px 8px;
  border: 1px solid rgb(21 26 23 / 12%);
  border-radius: var(--radius-sm);
  background: rgb(255 255 255 / 92%);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

[dir="rtl"] .product-status {
  right: 12px;
  left: auto;
}

.product-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.card-meta {
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.card-meta span:first-child {
  color: var(--brand-active);
}

.product-card h3 {
  min-height: 48px;
  margin-bottom: 12px;
  font-size: 19px;
}

.price-row {
  display: grid;
  gap: 2px;
  margin-top: auto;
  margin-bottom: 16px;
}

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

.price-row strong {
  font-size: 14px;
}

.product-actions {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  min-height: 44px;
}

.quick-add {
  width: 44px;
}

.quick-add svg {
  width: 18px;
  height: 18px;
}

.load-more-wrap {
  display: grid;
  gap: 14px;
  justify-items: center;
  margin-top: 36px;
}

.load-sentinel {
  width: 100%;
  height: 1px;
}

.application-grid,
.trust-grid,
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.application-item,
.trust-item,
.value-item {
  min-height: 260px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: transform var(--quick) var(--ease), background-color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.application-item:hover,
.trust-item:hover {
  z-index: 1;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.application-icon,
.trust-icon,
.value-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 34px;
  border: 1px solid var(--line-strong);
}

.application-item h3,
.trust-item h3,
.value-item h3 {
  margin-bottom: 10px;
}

.application-item p,
.trust-item p,
.value-item p {
  color: var(--muted);
  font-size: 14px;
}

.application-item .text-link {
  margin-top: 14px;
}

.story-band {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  min-height: 560px;
  background: var(--ink);
  color: white;
}

.story-media {
  position: relative;
  min-height: 480px;
}

.story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-caption {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-left: 1px solid var(--heat);
  background: rgb(21 26 23 / 82%);
  color: white;
  font-size: 12px;
}

.media-caption svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
}

.story-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px max(40px, calc((100vw - var(--container)) / 2));
}

.story-copy .eyebrow {
  color: #83d5aa;
}

.story-copy h2 {
  margin-bottom: 22px;
}

.story-copy p {
  max-width: 580px;
  margin-bottom: 30px;
  color: #cbd3ce;
}

.story-copy .button {
  align-self: flex-start;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.certificate-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.certificate-thumb {
  min-height: 260px;
  border: 0;
  border-right: 1px solid var(--line);
  background: #eef2f7;
  padding: 0;
}

[dir="rtl"] .certificate-thumb {
  border-right: 0;
  border-left: 1px solid var(--line);
}

.certificate-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform var(--content) var(--ease);
}

.certificate-thumb:hover img {
  transform: scale(1.025);
}

.certificate-content {
  padding: 28px;
}

.certificate-standard {
  display: block;
  margin-bottom: 16px;
  color: var(--brand-active);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 750;
}

.certificate-content h3 {
  margin-bottom: 12px;
}

.certificate-content p {
  color: var(--muted);
  font-size: 13px;
}

.trust-grid {
  grid-template-columns: repeat(4, 1fr);
}

.review-placeholder {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) 1.3fr;
  align-items: center;
  gap: 40px;
  margin-top: 46px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rating-preview {
  display: flex;
  gap: 5px;
  color: var(--heat);
}

.rating-preview svg {
  width: 26px;
  height: 26px;
  fill: transparent;
  opacity: 0.35;
}

.rating-preview.is-visible svg {
  animation: star-on 300ms var(--ease) both;
  animation-delay: calc(var(--star-index) * 80ms);
}

@keyframes star-on {
  from { opacity: 0.25; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

.review-placeholder h3 {
  margin: 12px 0 0;
}

.review-placeholder p {
  margin: 0;
  color: var(--muted);
}

.rfq-band {
  position: relative;
  overflow: hidden;
  padding-block: 78px;
  background: var(--brand);
  color: white;
}

.rfq-band::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 42%;
  background-image: repeating-linear-gradient(90deg, transparent 0 22px, rgb(255 255 255 / 16%) 22px 23px);
  content: "";
  transform: skewX(-14deg) translateX(28%);
}

.rfq-band-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.rfq-band h2 {
  max-width: 740px;
  margin-bottom: 12px;
}

.rfq-band p {
  max-width: 720px;
  margin-bottom: 0;
  color: #dff3e8;
}

.rfq-band .button {
  flex: 0 0 auto;
  background: white;
  color: var(--brand-active);
}

.cta-pulse {
  animation: cta-pulse 4s var(--ease) infinite;
}

@keyframes cta-pulse {
  0%, 88%, 100% { transform: scale(1); }
  92% { transform: scale(1.03); }
}

.page-hero {
  position: relative;
  padding-block: 74px 56px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.page-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background-color: var(--heat);
  background-image: repeating-linear-gradient(90deg, transparent 0 28px, rgb(255 255 255 / 60%) 28px 29px);
  content: "";
}

.page-hero h1 {
  max-width: 920px;
  margin-bottom: 18px;
  font-size: 52px;
}

.page-hero p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.breadcrumb {
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 12px;
}

.breadcrumb a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
}

.breadcrumb a:hover {
  color: var(--brand-active);
}

.breadcrumb svg {
  width: 14px;
  height: 14px;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.filter-panel {
  position: sticky;
  top: 142px;
  min-width: 0;
  max-width: 100%;
  border-top: 3px solid var(--ink);
  background: var(--surface);
}

.filter-header {
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

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

.filter-options {
  display: grid;
}

.filter-option {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  text-align: left;
  transition: background-color var(--quick) var(--ease), color var(--quick) var(--ease);
}

[dir="rtl"] .filter-option {
  text-align: right;
}

.filter-option:hover,
.filter-option.active {
  background: var(--brand-soft);
  color: var(--brand-active);
}

.filter-option span:last-child {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.catalog-main {
  min-width: 0;
}

.catalog-search {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.catalog-search svg {
  position: absolute;
  left: 15px;
  z-index: 1;
  color: var(--muted);
}

[dir="rtl"] .catalog-search svg {
  right: 15px;
  left: auto;
}

.catalog-search input,
.search-input-wrap input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  padding: 0 16px 0 48px;
  transition: border-color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

[dir="rtl"] .catalog-search input,
[dir="rtl"] .search-input-wrap input {
  padding: 0 48px 0 16px;
}

.catalog-search input:focus,
.search-input-wrap input:focus,
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--focus);
  outline: 0;
  box-shadow: 0 0 0 3px rgb(23 105 170 / 16%);
}

.results-heading {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}

.results-heading strong {
  color: var(--ink);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: 56px;
  align-items: start;
}

.product-detail-media {
  position: sticky;
  top: 140px;
}

.product-detail-image {
  display: grid;
  aspect-ratio: 4 / 3;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-detail-caption {
  padding: 14px 0;
  color: var(--muted);
  font-size: 12px;
}

.product-detail-copy h1 {
  margin-bottom: 18px;
  font-size: 46px;
}

.tag-line {
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag {
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.product-intro {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 17px;
}

.spec-list {
  margin: 0 0 28px;
  border-top: 2px solid var(--ink);
}

.spec-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.spec-row dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.spec-row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.product-detail-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.checklist {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.checklist h2 {
  margin-bottom: 18px;
  font-size: 24px;
}

.checklist ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-soft);
}

.checklist li svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--brand);
}

.product-detail-evidence {
  margin-top: 64px;
  padding-top: 38px;
  border-top: 2px solid var(--ink);
}

.detail-evidence-heading {
  max-width: 760px;
}

.detail-evidence-heading h2 {
  margin: 10px 0 0;
  font-size: 32px;
}

.detail-overview {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.85;
}

.detail-evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 38px;
  margin-top: 32px;
}

.detail-evidence-grid h3 {
  margin-bottom: 16px;
  font-size: 18px;
}

.detail-feature-list,
.detail-spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.detail-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-soft);
}

.detail-feature-list li svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--brand);
}

.detail-spec-list {
  border-top: 2px solid var(--ink);
}

.detail-spec-list > div {
  display: grid;
  grid-template-columns: minmax(120px, 0.65fr) minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.detail-spec-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.detail-spec-list dd {
  margin: 0;
  color: var(--ink-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
}

.brochure-reference {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.image-text-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  min-height: 520px;
}

.image-text-media {
  position: relative;
  min-height: 420px;
}

.image-text-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-text-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px max(40px, calc((100vw - var(--container)) / 2));
  background: var(--ink);
  color: white;
}

.image-text-copy .eyebrow {
  color: #83d5aa;
}

.image-text-copy p {
  color: #c5cfca;
}

.company-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.company-fact {
  display: grid;
  min-height: 150px;
  align-content: space-between;
  gap: 28px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.company-fact span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.company-fact strong {
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 23px;
  line-height: 1.2;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.video-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #101612;
  object-fit: contain;
}

.video-card h3 {
  margin: 20px 22px 8px;
  font-size: 20px;
}

.video-card p {
  margin: 0 22px 22px;
  color: var(--muted);
  font-size: 13px;
}

.company-contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.9fr);
  gap: 28px 48px;
  align-items: start;
}

.company-contact-panel .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.company-contact-panel .contact-lines {
  margin-top: 0;
}

.company-contact-panel .company-qr {
  margin-top: 0;
}

.contact-line a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--brand-active);
  text-decoration: underline;
  text-decoration-color: rgb(8 122 79 / 35%);
  text-underline-offset: 3px;
}

.contact-line a:hover {
  color: var(--ink);
  text-decoration-color: currentColor;
}

.company-qr {
  display: grid;
  justify-items: start;
  gap: 9px;
  margin-top: 28px;
}

.company-qr img {
  width: min(100%, 310px);
  height: auto;
  border: 1px solid var(--line);
  background: var(--canvas);
}

.company-qr span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.social-channel-section {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.social-channel-heading {
  padding: 18px 0 14px;
}

.social-channel-heading h3 {
  margin: 0 0 5px;
  font-size: 16px;
}

.social-channel-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.social-channel-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-channel-link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 68px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: inherit;
  text-decoration: none;
  transition: transform var(--quick) var(--ease), border-color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.social-channel-link:not(.is-pending):hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.social-channel-link.is-pending {
  cursor: default;
  opacity: 0.68;
}

.social-channel-image {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--canvas);
}

.social-channel-image img {
  width: 32px;
  height: 32px;
}

.social-channel-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.social-channel-copy strong {
  color: var(--ink);
  font-size: 13px;
}

.social-channel-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.social-channel-status {
  align-self: start;
  padding: 3px 5px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.social-channel-status.is-active {
  background: color-mix(in srgb, var(--brand) 12%, var(--surface));
  color: var(--brand-active);
}

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

.value-item {
  min-height: 220px;
}

.process-list {
  counter-reset: steps;
  border-top: 2px solid var(--ink);
}

.process-step {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 112px;
  border-bottom: 1px solid var(--line);
}

.process-step::before {
  color: var(--heat);
  content: counter(steps, decimal-leading-zero);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 24px;
  font-weight: 800;
}

.process-step h3 {
  margin: 0;
  font-size: 20px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 56px;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label,
.form-field > span:first-child {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 750;
}

.required-marker {
  color: var(--critical);
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  padding: 12px 14px;
  transition: border-color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.field-error {
  min-height: 18px;
  color: var(--critical);
  font-size: 12px;
}

.contact-aside {
  position: sticky;
  top: 140px;
  padding-top: 24px;
  border-top: 3px solid var(--heat);
}

.contact-aside h2 {
  margin-bottom: 16px;
  font-size: 26px;
}

.contact-aside > p {
  color: var(--muted);
}

.contact-lines {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.contact-line {
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact-line svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--brand);
}

.contact-line span {
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  display: grid;
  min-height: 340px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
}

.empty-state-inner {
  max-width: 480px;
  padding: 32px;
}

.empty-state svg {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--muted);
}

.empty-state h2,
.empty-state h3 {
  margin-bottom: 10px;
}

.empty-state p {
  color: var(--muted);
}

.site-footer {
  padding-top: 70px;
  background: #111612;
  color: #dbe3de;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1.35fr;
  gap: 48px;
  padding-bottom: 52px;
}

.brand-inverse {
  color: white;
}

.brand-inverse .brand-symbol {
  border-color: #70c69f;
  color: #70c69f;
}

.brand-inverse .brand-copy small {
  color: #9da9a2;
}

.footer-brand > p {
  max-width: 360px;
  margin: 24px 0;
  color: #aab6af;
  font-size: 14px;
}

.site-footer h2 {
  margin-bottom: 20px;
  color: white;
  font-family: inherit;
  font-size: 14px;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li,
.site-footer a {
  color: #aab6af;
  font-size: 13px;
}

.site-footer li a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

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

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

.social-icon-link {
  overflow: visible;
}

.social-icon-link img {
  width: 24px;
  height: 24px;
}

.social-icon-link.is-pending {
  cursor: default;
  opacity: 0.52;
}

.social-icon-link.is-pending:hover {
  transform: none;
}

.icon-button-inverse {
  border-color: #39423d;
  background: transparent;
  color: white;
}

.icon-button-inverse:disabled {
  opacity: 0.45;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.footer-contact-list svg {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: #70c69f;
}

.footer-contact-list .footer-qr-item {
  display: block;
  margin-top: 4px;
}

.footer-qr-item a {
  display: inline-block;
}

.footer-qr-item img {
  width: 155px;
  height: auto;
  border: 1px solid #39423d;
  background: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 20px;
  border-top: 1px solid #2b332e;
  color: #7f8b84;
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

dialog {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

dialog::backdrop {
  background: rgb(13 18 15 / 62%);
  backdrop-filter: blur(3px);
}

.dialog-panel {
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.drawer-panel {
  width: min(480px, 100%);
  height: 100%;
  margin-left: auto;
  overflow: auto;
  animation: drawer-in var(--content) var(--ease) both;
}

[dir="rtl"] .drawer-panel {
  margin-right: auto;
  margin-left: 0;
}

@keyframes drawer-in {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

[dir="rtl"] .drawer-panel {
  animation-name: drawer-in-rtl;
}

@keyframes drawer-in-rtl {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

.dialog-header {
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

.dialog-header .eyebrow {
  margin-bottom: 5px;
}

.dialog-header h2 {
  margin: 0;
  font-size: 26px;
}

.dialog-content {
  padding: 24px;
}

.cart-items {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.cart-item {
  display: grid;
  grid-template-columns: 82px 1fr 44px;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.cart-item img {
  width: 82px;
  height: 70px;
  object-fit: contain;
  background: var(--canvas);
}

.cart-item h3 {
  margin-bottom: 5px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.35;
}

.cart-item p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.cart-footer {
  position: sticky;
  bottom: 0;
  display: grid;
  gap: 10px;
  padding: 20px 24px calc(20px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.search-panel {
  width: min(760px, calc(100% - 32px));
  max-height: min(760px, calc(100% - 48px));
  margin: 24px auto;
  overflow: auto;
  border-radius: var(--radius-lg);
  animation: modal-in var(--content) var(--ease) both;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  margin: 24px;
}

.search-input-wrap > svg {
  position: absolute;
  left: 15px;
  z-index: 1;
  color: var(--muted);
}

[dir="rtl"] .search-input-wrap > svg {
  right: 15px;
  left: auto;
}

.search-results {
  display: grid;
  padding: 0 24px 24px;
}

.search-result {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: 92px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.search-result img {
  width: 80px;
  height: 70px;
  object-fit: contain;
  background: var(--canvas);
}

.search-result h3 {
  margin: 0 0 4px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.3;
}

.search-result p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.image-panel {
  width: min(900px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  margin: 16px auto;
  overflow: auto;
  border-radius: var(--radius-lg);
}

.image-panel > img {
  width: min(100%, 700px);
  margin: 0 auto;
  background: #eef2f7;
}

.document-note {
  max-width: 700px;
  margin: 0 auto;
  padding: 18px 24px 24px;
  color: var(--muted);
  font-size: 12px;
}

.toast {
  position: fixed;
  z-index: 150;
  right: 24px;
  bottom: 24px;
  max-width: min(380px, calc(100% - 40px));
  padding: 13px 16px;
  border-top: 2px solid #70c69f;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  animation: toast-in var(--quick) var(--ease) both;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

[dir="rtl"] .toast {
  right: auto;
  left: 24px;
  border-top-color: #70c69f;
}

@media (max-width: 1180px) {
  .category-grid,
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1024px) and (max-width: 1180px) {
  .nav-inner {
    gap: 16px;
  }

  .desktop-nav a {
    padding-inline: 6px;
    font-size: 13px;
  }

  .language-field select {
    width: 70px;
  }

  .header-cta,
  .quote-list-button > span:not(.cart-count) {
    display: none;
  }

  .quote-list-button {
    width: 44px;
    padding: 0;
    justify-content: center;
  }

  .quote-list-button .cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
  }
}

@media (max-width: 1023px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .mobile-menu {
    display: block;
    border-top: 1px solid var(--line);
    background: var(--surface);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    padding-block: 12px;
    background: var(--line);
  }

  .mobile-menu a {
    min-height: 48px;
    display: grid;
    place-items: center;
    background: var(--surface);
    font-size: 13px;
    font-weight: 650;
  }

  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 36px;
  }

  .header-cta,
  .quote-list-button > span:not(.cart-count) {
    display: none;
  }

  .quote-list-button {
    width: 44px;
    padding: 0;
    justify-content: center;
  }

  .quote-list-button .cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

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

  .proof-item:nth-child(3) {
    border-left: 1px solid var(--line);
  }

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

  .certificate-item {
    grid-template-columns: 150px 1fr;
  }

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

  .catalog-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
  }

  .product-detail-layout {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.9fr);
    gap: 34px;
  }

  .detail-evidence-grid {
    gap: 26px;
  }

  .company-contact-panel {
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-grid > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 64px;
  }

  html {
    scroll-padding-top: 76px;
  }

  body {
    padding-bottom: calc(66px + env(safe-area-inset-bottom));
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .utility-bar {
    display: none;
  }

  .brand-symbol {
    width: 38px;
    height: 38px;
  }

  .brand-copy strong {
    font-size: 19px;
  }

  .brand-copy small {
    display: none;
  }

  .language-field {
    width: 44px;
    padding: 0;
    justify-content: center;
  }

  .language-field select {
    position: absolute;
    width: 44px;
    opacity: 0;
  }

  #search-open,
  #cart-open {
    display: none;
  }

  .nav-actions {
    gap: 6px;
  }

  .mobile-menu-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 48;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr 1.35fr;
    min-height: calc(66px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid var(--line);
    background: rgb(255 255 255 / 97%);
    box-shadow: 0 -8px 24px rgb(21 26 23 / 9%);
    backdrop-filter: blur(10px);
  }

  .mobile-bottom-nav a,
  .mobile-bottom-nav button {
    display: flex;
    min-width: 0;
    min-height: 66px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3px;
    border: 0;
    border-right: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 11px;
    font-weight: 750;
  }

  .mobile-bottom-nav .mobile-primary-action {
    background: var(--brand);
    color: white;
  }

  .mobile-bottom-nav svg {
    width: 20px;
    height: 20px;
  }

  .mobile-cart-icon {
    position: relative;
    display: grid;
    place-items: center;
  }

  .mobile-cart-count {
    position: absolute;
    top: -8px;
    right: -14px;
    min-width: 18px;
    height: 18px;
    font-size: 10px;
  }

  .hero {
    min-height: max(440px, 40vh);
  }

  .hero-media img {
    object-position: 57% 50%;
  }

  .hero-scrim {
    background: rgb(10 15 12 / 70%);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 68px;
    padding-bottom: 44px;
  }

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

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

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

  .hero-evidence {
    display: none;
  }

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

  .proof-item {
    padding: 18px 14px;
  }

  .proof-value {
    font-size: 22px;
  }

  .section,
  .section-compact {
    padding-block: 60px;
  }

  .section-heading,
  .section-heading-row {
    margin-bottom: 30px;
  }

  .section-heading-row {
    display: grid;
  }

  .section-heading-row .button {
    width: 100%;
  }

  .category-grid,
  .product-grid,
  .application-grid,
  .trust-grid,
  .value-grid,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .category-link {
    min-height: 180px;
  }

  .category-icon {
    margin-bottom: 22px;
  }

  .product-card-media {
    width: 80%;
    align-self: center;
    border: 0;
  }

  .product-card-body {
    border-top: 1px solid var(--line);
  }

  .product-card h3 {
    min-height: 0;
  }

  .product-actions {
    grid-template-columns: 48px 1fr;
  }

  .application-item,
  .trust-item,
  .value-item {
    min-height: auto;
    padding: 24px;
  }

  .application-icon,
  .trust-icon,
  .value-icon {
    margin-bottom: 22px;
  }

  .story-band,
  .image-text-band {
    grid-template-columns: 1fr;
  }

  .story-media,
  .image-text-media {
    min-height: 320px;
  }

  .story-copy,
  .image-text-copy {
    padding: 48px 20px;
  }

  .certificate-item {
    grid-template-columns: 120px 1fr;
  }

  .certificate-thumb {
    min-height: 220px;
  }

  .certificate-content {
    padding: 20px;
  }

  .review-placeholder {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .rfq-band-inner {
    display: grid;
  }

  .rfq-band .button {
    width: 100%;
  }

  .page-hero {
    padding-block: 54px 44px;
  }

  .page-hero h1 {
    font-size: 40px;
  }

  .page-hero p {
    font-size: 16px;
  }

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

  .filter-panel {
    position: static;
  }

  .filter-options {
    display: flex;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .filter-option {
    flex: 0 0 auto;
    border-right: 1px solid var(--line);
    white-space: nowrap;
  }

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

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

  .product-detail-copy h1 {
    font-size: 36px;
  }

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

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

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

  .form-field-full {
    grid-column: auto;
  }

  .contact-aside {
    position: static;
  }

  .process-step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
  }

  .footer-brand,
  .footer-grid > div:last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    display: grid;
  }

  .toast {
    right: 14px;
    bottom: calc(80px + env(safe-area-inset-bottom));
    left: 14px;
    max-width: none;
  }

  [dir="rtl"] .toast {
    right: 14px;
    left: 14px;
  }

  .drawer-panel {
    width: 100%;
  }

  .detail-evidence-grid,
  .video-grid,
  .company-contact-panel {
    grid-template-columns: 1fr;
  }

  .company-contact-panel .section-heading {
    grid-column: auto;
  }

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

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

  .company-fact {
    min-height: 126px;
  }

  .detail-spec-list > div {
    grid-template-columns: minmax(100px, 0.7fr) minmax(0, 1fr);
    gap: 12px;
  }
}

@media (max-width: 420px) {
  .certificate-item {
    grid-template-columns: 1fr;
  }

  .certificate-thumb {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .footer-brand,
  .footer-grid > div:last-child {
    grid-column: auto;
  }

  .language-field,
  .language-field select {
    width: 44px;
  }

  .icon-button,
  .menu-button {
    width: 44px;
    flex-basis: 44px;
  }
}

@media (max-width: 767px) and (orientation: landscape) and (max-height: 500px) {
  body {
    padding-bottom: 0;
  }

  .mobile-bottom-nav {
    display: none;
  }

  #search-open {
    display: grid;
  }

  #cart-open {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .page-enter,
  .stagger-item,
  .cta-pulse,
  .rating-preview.is-visible svg,
  .drawer-panel,
  .search-panel,
  .toast {
    animation: none !important;
  }

  .button,
  .icon-button,
  .quote-list-button,
  .product-card,
  .category-link,
  .application-item,
  .trust-item,
  .value-item,
  .text-link svg,
  .product-card-media img {
    transition: none !important;
  }
}

/* shadcn/ui-compatible primitives used by the static runtime. */
.ui-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding-inline: 1rem;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--quick) var(--ease), background-color var(--quick) var(--ease), border-color var(--quick) var(--ease), color var(--quick) var(--ease), box-shadow var(--quick) var(--ease);
}

.ui-button-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.ui-button-primary:hover {
  background: var(--brand-active);
}

.ui-button-secondary {
  border-color: var(--border);
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.ui-button-outline,
.ui-button-ghost {
  border-color: var(--border);
  background: transparent;
  color: var(--foreground);
}

.ui-button-outline:hover,
.ui-button-ghost:hover {
  background: var(--secondary);
}

.ui-card {
  background: var(--card);
  color: var(--card-foreground);
}

.ui-card-header,
.ui-card-content,
.ui-card-footer {
  padding: 1rem;
}

.ui-card-header {
  display: grid;
  gap: 0.35rem;
}

.ui-card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui-badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.45rem;
  color: var(--muted-foreground);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.1;
}

.ui-separator {
  width: 100%;
  height: 1px;
  background: var(--border);
}

.ui-separator-vertical {
  width: 1px;
  height: 100%;
}

/* Industrial proof layout: one clear entry point, then a measured comparison grid. */
.hero {
  min-height: 600px;
}

.hero-scrim {
  background: rgb(10 15 12 / 55%);
}

.hero-inner {
  grid-template-columns: minmax(0, 680px) minmax(220px, 1fr);
  gap: 72px;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(3.15rem, 5vw, 4.25rem);
  letter-spacing: -0.025em;
}

html[lang="zh-Hans"] .hero h1,
html[lang="zh-Hant"] .hero h1,
html[lang="ja"] .hero h1 {
  white-space: nowrap;
  font-size: clamp(3rem, 4.2vw, 3.8rem);
}

.hero-description {
  max-width: 620px;
  font-size: 17px;
}

.hero-evidence {
  max-width: 320px;
  padding-top: 18px;
  border-left-width: 2px;
}

.section-heading h2,
.section-heading-row h2 {
  max-width: 680px;
  letter-spacing: -0.02em;
}

.category-grid {
  grid-auto-rows: minmax(220px, auto);
}

.category-link:first-child {
  grid-column: span 2;
  min-height: 260px;
  background: var(--ink);
  color: #ffffff;
}

.category-link:first-child p,
.category-link:first-child .text-link {
  color: #c5d4cc;
}

.category-link:first-child .category-icon {
  border-color: #4a6256;
  background: #26352d;
  color: #93d6b4;
}

.category-link:first-child:hover {
  background: #1c2821;
}

.category-link:not(:first-child) {
  min-height: 220px;
}

.product-card {
  border-radius: var(--radius-md);
}

.product-card-media {
  background: #f8faf8;
}

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

.product-card h3 {
  font-size: 20px;
  letter-spacing: -0.01em;
}

.product-status {
  background: rgb(255 255 255 / 95%);
}

.application-item,
.trust-item,
.value-item {
  background: var(--surface);
}

.application-item:hover,
.trust-item:hover,
.value-item:hover {
  background: var(--brand-soft);
  box-shadow: var(--shadow-sm);
}

.company-fact {
  background: var(--surface);
}

.rfq-band {
  background: var(--ink);
}

.rfq-band .button {
  background: var(--brand);
  color: #ffffff;
}

.rfq-band .button:hover {
  background: var(--brand-active);
}

.page-hero {
  padding-block: 68px 54px;
}

.page-hero::after {
  height: 2px;
}

.page-hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  letter-spacing: -0.025em;
}

.mobile-bottom-nav {
  border-top-color: var(--line-strong);
}

@media (max-width: 1023px) {
  .hero {
    min-height: 540px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.55fr);
    gap: 34px;
  }

  .category-link:first-child {
    grid-column: span 2;
  }
}

@media (max-width: 767px) {
  .nav-inner {
    gap: 12px;
  }

  .hero {
    min-height: max(480px, 40vh);
  }

  .breadcrumb a {
    min-height: 44px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .hero-scrim {
    background: rgb(10 15 12 / 64%);
  }

  .hero h1 {
    font-size: clamp(2.6rem, 12vw, 4rem);
    white-space: normal;
  }

  html[lang="zh-Hans"] .hero h1,
  html[lang="zh-Hant"] .hero h1,
  html[lang="ja"] .hero h1 {
    white-space: normal;
    font-size: clamp(2.4rem, 11vw, 3.1rem);
  }

  .category-link:first-child {
    grid-column: auto;
    min-height: 220px;
  }

  .category-link:not(:first-child) {
    min-height: 180px;
  }

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

@media (max-width: 420px) {
  .language-field,
  .language-field select,
  .icon-button,
  .menu-button {
    width: 44px;
    min-width: 44px;
    flex-basis: 44px;
  }
}

/* Design Taste Frontend: cold industrial editorial system. */
:root {
  --canvas: #f1f4f2;
  --surface: #fbfcfb;
  --surface-strong: #e7ece9;
  --ink: #111714;
  --ink-soft: #2f3a34;
  --muted: #59675f;
  --line: #cfd8d3;
  --line-strong: #aebcb5;
  --brand: #0b6b4b;
  --brand-active: #084f38;
  --brand-soft: #dce9e2;
  --heat: var(--brand);
  --heat-soft: var(--brand-soft);
  --focus: #0b6b4b;
  --inverse: #f3f7f4;
  --primary-foreground: #ffffff;
  --header-height: 68px;
  --container: 1320px;
  --radius-sm: 6px;
  --radius-md: 6px;
  --radius-lg: 6px;
  --shadow-sm: 0 1px 2px rgb(18 34 27 / 7%);
  --shadow-md: 0 16px 36px rgb(18 34 27 / 11%);
  --shadow-lg: 0 28px 72px rgb(18 34 27 / 16%);
  font-family: "Aptos", "Segoe UI Variable", "Noto Sans CJK SC", "Noto Sans", Arial, sans-serif;
}

:root[data-theme="dark"] {
  --canvas: #0f1512;
  --surface: #141c18;
  --surface-strong: #1b2520;
  --ink: #edf3ef;
  --ink-soft: #d1ddd6;
  --muted: #9baaa2;
  --line: #2b3932;
  --line-strong: #41534a;
  --brand: #60ad88;
  --brand-active: #82c5a4;
  --brand-soft: #1c3329;
  --focus: #82c5a4;
  --inverse: #0f1512;
  --primary-foreground: #07120d;
  --critical: #ff8c82;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 16%);
  --shadow-md: 0 16px 36px rgb(0 0 0 / 24%);
  --shadow-lg: 0 28px 72px rgb(0 0 0 / 34%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0f1512;
    --surface: #141c18;
    --surface-strong: #1b2520;
    --ink: #edf3ef;
    --ink-soft: #d1ddd6;
    --muted: #9baaa2;
    --line: #2b3932;
    --line-strong: #41534a;
    --brand: #60ad88;
    --brand-active: #82c5a4;
    --brand-soft: #1c3329;
    --focus: #82c5a4;
    --inverse: #0f1512;
    --primary-foreground: #07120d;
    --critical: #ff8c82;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 16%);
    --shadow-md: 0 16px 36px rgb(0 0 0 / 24%);
    --shadow-lg: 0 28px 72px rgb(0 0 0 / 34%);
  }
}

body,
.site-shell,
main {
  background: var(--canvas);
  color: var(--ink);
}

body {
  line-height: 1.65;
}

main {
  border-top: 0;
}

h1,
h2,
h3 {
  font-family: "Aptos Display", "Segoe UI Variable Display", "Noto Sans CJK SC", "Noto Sans", sans-serif;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: 1.25rem;
}

.container {
  width: min(calc(100% - 48px), var(--container));
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: none;
}

.utility-bar {
  min-height: 32px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 11px;
}

.utility-inner {
  min-height: 32px;
}

.utility-message {
  color: var(--ink-soft);
}

.utility-details svg {
  color: var(--brand-active);
}

.nav-inner {
  gap: 24px;
}

.brand-symbol {
  width: 44px;
  height: 44px;
  border: 1px solid var(--brand);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  transform: none;
}

.brand-symbol svg {
  width: 23px;
  height: 23px;
  transform: none;
  stroke-width: 1.8;
}

.brand-copy strong {
  font-size: 21px;
  font-weight: 750;
}

.brand-copy small {
  color: var(--muted);
  font-size: 10px;
}

.desktop-nav {
  gap: 2px;
}

.desktop-nav a {
  padding-inline: 9px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 680;
}

.desktop-nav a::after {
  right: 9px;
  bottom: 12px;
  left: 9px;
  height: 2px;
}

.nav-actions {
  gap: 7px;
}

.language-field,
.icon-button,
.quote-list-button,
.button,
.ui-button,
.catalog-search input,
.search-input-wrap input,
.form-field input,
.form-field textarea {
  border-radius: var(--radius-sm);
}

.language-field,
.icon-button,
.quote-list-button {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.language-field select {
  color: var(--ink);
}

.button,
.ui-button {
  min-height: 46px;
  padding-inline: 18px;
  white-space: nowrap;
}

.button-primary,
.ui-button-primary {
  background: var(--brand);
  color: var(--primary-foreground);
  box-shadow: 0 8px 22px rgb(11 107 75 / 16%);
}

.button-primary:hover,
.ui-button-primary:hover {
  background: var(--brand-active);
  color: var(--primary-foreground);
  box-shadow: 0 12px 30px rgb(11 107 75 / 22%);
}

.button-secondary,
.ui-button-secondary,
.button-inverse {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  box-shadow: none;
}

.button-secondary:hover,
.ui-button-secondary:hover,
.button-inverse:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--ink);
}

[data-tooltip]::after {
  background: var(--ink);
  color: var(--inverse);
}

.cart-count,
.mobile-cart-count {
  background: var(--brand);
  color: var(--primary-foreground);
}

.eyebrow {
  gap: 10px;
  margin-bottom: 16px;
  color: var(--brand-active);
  font-family: "Aptos", "Segoe UI Variable", "Noto Sans", sans-serif;
  font-size: 12px;
  font-weight: 720;
  line-height: 1.4;
  text-transform: none;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
}

.section-heading > .eyebrow,
.detail-evidence-heading > .eyebrow,
.contact-aside > .eyebrow {
  display: none;
}

.hero {
  min-height: 0;
  padding-block: 34px 42px;
  background: var(--canvas);
  color: var(--ink);
}

.hero-layout {
  display: grid;
  min-height: 560px;
  grid-template-columns: minmax(0, 0.84fr) minmax(520px, 1.16fr);
  align-items: center;
  gap: clamp(38px, 5vw, 72px);
}

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

.hero .eyebrow {
  color: var(--brand-active);
}

.hero h1 {
  max-width: 560px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(3.15rem, 4.5vw, 4.25rem);
  line-height: 1.06;
  text-wrap: balance;
}

html[lang="zh-Hans"] .hero h1,
html[lang="zh-Hant"] .hero h1,
html[lang="ja"] .hero h1 {
  max-width: 9em;
  white-space: normal;
  font-size: clamp(3rem, 4vw, 3.85rem);
}

.hero-description {
  max-width: 52ch;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 17px;
}

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

.hero-media {
  position: relative;
  inset: auto;
  display: grid;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.hero-media figcaption {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
  gap: 20px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.hero-media figcaption strong {
  color: var(--ink-soft);
  font-weight: 720;
}

.proof-strip {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.proof-strip-inner {
  grid-template-columns: 0.75fr 0.75fr 0.75fr 1.4fr;
}

.proof-item {
  min-height: 112px;
  padding: 24px;
  border-color: var(--line);
  background: transparent;
}

.proof-value {
  color: var(--ink);
  font-size: 28px;
}

.proof-value-status {
  max-width: 24ch;
  font-family: "Aptos", "Segoe UI Variable", "Noto Sans", sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

.proof-label {
  color: var(--muted);
}

.section,
.section-compact {
  padding-block: clamp(72px, 8vw, 112px);
}

.section-surface {
  border-color: var(--line);
  background: var(--surface-strong);
}

.section-heading,
.section-heading-row {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading h2,
.section-heading-row h2 {
  max-width: 720px;
  margin-bottom: 15px;
  letter-spacing: 0;
}

.section-heading p,
.section-heading-row p {
  max-width: 64ch;
  color: var(--muted);
}

.section-action {
  display: flex;
  justify-content: flex-start;
  margin-top: 34px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(126px, auto);
  gap: 0 34px;
  border: 0;
  background: transparent;
}

.category-link,
.category-link:first-child,
.category-link:not(:first-child) {
  display: grid;
  min-height: 126px;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: 22px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.category-link:nth-child(-n + 2) {
  border-top: 1px solid var(--line);
}

.category-link:first-child {
  grid-column: auto;
}

.category-link:hover,
.category-link:first-child:hover,
.category-link:focus-visible {
  z-index: 1;
  background: transparent;
  box-shadow: none;
  transform: translateY(-3px);
}

.category-content {
  display: grid;
  min-width: 0;
  grid-template-columns: 44px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 18px;
}

.category-icon,
.category-link:first-child .category-icon {
  width: 44px;
  height: 44px;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand-active);
}

.category-icon svg {
  width: 18px;
  height: 18px;
}

.category-copy {
  min-width: 0;
}

.category-link h3 {
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 18px;
}

.category-link p,
.category-link:first-child p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.category-link .text-link,
.category-link:first-child .text-link {
  display: grid;
  width: 24px;
  place-items: center;
  color: var(--brand-active);
}

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

.product-card {
  border-color: var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: none;
}

.product-card:hover,
.product-card:focus-within {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.product-card-media {
  aspect-ratio: 4 / 3;
  border-bottom-color: var(--line);
  background: var(--surface);
}

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

.card-meta {
  margin-bottom: 11px;
  color: var(--muted);
  font-family: "Aptos", "Segoe UI Variable", "Noto Sans", sans-serif;
  font-size: 11px;
}

.card-meta span:first-child {
  color: var(--brand-active);
  font-weight: 720;
}

.product-card h3 {
  min-height: 50px;
  margin-bottom: 12px;
  font-size: 19px;
  letter-spacing: 0;
}

.product-status {
  position: static;
  align-self: flex-start;
  max-width: 100%;
  margin-bottom: 18px;
  border-color: var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--muted);
}

.price-row {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.application-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 0;
  background: var(--line);
}

.application-item {
  min-height: 230px;
  padding: 30px;
  border: 0;
  background: var(--surface);
  box-shadow: none;
}

.application-item:hover {
  background: var(--brand-soft);
  box-shadow: none;
}

.application-icon,
.trust-icon,
.value-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border-color: var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand-active);
}

.story-band,
.image-text-band {
  min-height: 560px;
  border-block: 1px solid var(--line);
  background: var(--canvas);
  color: var(--ink);
}

.story-media,
.image-text-media {
  display: flex;
  min-height: 480px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 54px);
  background: var(--surface-strong);
}

.story-media img,
.image-text-media img {
  min-height: 0;
  flex: 1;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.media-caption {
  position: static;
  display: flex;
  margin-top: 12px;
  padding: 0 0 0 12px;
  border-left: 1px solid var(--brand);
  background: transparent;
  color: var(--muted);
}

.story-copy,
.image-text-copy {
  padding: clamp(46px, 7vw, 96px);
  background: var(--surface);
  color: var(--ink);
}

.story-copy .eyebrow,
.image-text-copy .eyebrow {
  color: var(--brand-active);
}

.story-copy p,
.image-text-copy p {
  color: var(--muted);
}

.certificate-grid {
  gap: 22px;
}

.certificate-item,
.video-card {
  border-color: var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: none;
}

.certificate-thumb {
  border-color: var(--line);
  background: var(--surface-strong);
}

.certificate-standard {
  color: var(--brand-active);
  font-family: "Aptos", "Segoe UI Variable", "Noto Sans", sans-serif;
}

.trust-grid,
.value-grid {
  border: 0;
  background: var(--line);
  gap: 1px;
}

.trust-item,
.value-item {
  border: 0;
  background: var(--surface);
  box-shadow: none;
}

.trust-item:hover,
.value-item:hover {
  background: var(--brand-soft);
  box-shadow: none;
}

.review-placeholder {
  border-color: var(--line);
}

.rating-preview {
  color: var(--brand-active);
}

.rfq-band {
  padding-block: 78px;
  border-block: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
}

.rfq-band::after {
  width: 42%;
  background-color: transparent;
  background-image: url("assets/images/panel-components.webp");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0.12;
  transform: none;
}

.rfq-band h2 {
  color: var(--ink);
}

.rfq-band p {
  color: var(--muted);
}

.rfq-band .button,
.rfq-band .button:hover {
  background: var(--brand);
  color: var(--primary-foreground);
}

.page-hero {
  padding-block: 62px 54px;
  border-color: var(--line);
  background: var(--surface);
}

.page-hero::after {
  height: 1px;
  background: var(--brand);
}

.page-hero h1 {
  max-width: 880px;
  font-size: clamp(2.7rem, 5vw, 4rem);
  letter-spacing: 0;
  text-wrap: balance;
}

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

.breadcrumb {
  color: var(--muted);
}

.filter-panel,
.empty-state,
.contact-form,
.contact-aside,
.product-detail-image,
.company-fact,
.video-card,
.dialog-panel {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.filter-option,
.contact-line,
.spec-row,
.detail-spec-list > div,
.process-step {
  border-color: var(--line);
}

.filter-option:hover,
.filter-option.active {
  background: var(--brand-soft);
  color: var(--brand-active);
}

.catalog-search input,
.search-input-wrap input,
.form-field input,
.form-field textarea {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.catalog-search input::placeholder,
.search-input-wrap input::placeholder,
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}

.catalog-search input:focus,
.search-input-wrap input:focus,
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgb(11 107 75 / 18%);
}

.product-detail-layout {
  gap: clamp(38px, 5vw, 70px);
}

.product-detail-image {
  border-radius: var(--radius-md);
}

.product-detail-copy h1 {
  font-size: clamp(2.4rem, 4.2vw, 3.35rem);
}

.tag {
  border-color: var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--muted);
}

.spec-list,
.detail-spec-list,
.product-detail-evidence,
.process-list {
  border-top-color: var(--ink);
}

.spec-row {
  border-bottom: 0;
}

.spec-row:nth-child(odd) {
  background: var(--surface-strong);
}

.spec-row dt,
.spec-row dd {
  padding-inline: 12px;
}

.detail-spec-list > div {
  border-bottom: 0;
}

.detail-spec-list > div + div {
  margin-top: 1px;
  background: var(--surface-strong);
}

.company-facts {
  border-color: var(--line);
}

.company-fact {
  border-color: var(--line);
}

.company-fact strong,
.detail-spec-list dd,
.process-step::before {
  color: var(--ink);
}

.video-card video {
  background: var(--canvas);
}

.contact-aside {
  border-top-color: var(--brand);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
}

.site-footer h2,
.site-footer a,
.site-footer p,
.site-footer li,
.footer-contact-list li,
.footer-contact-list span {
  color: var(--ink-soft);
}

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

.brand-inverse .brand-copy strong,
.brand-inverse .brand-copy small {
  color: var(--ink);
}

.icon-button-inverse {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.footer-bottom {
  border-color: var(--line);
}

.mobile-bottom-nav {
  border-color: var(--line);
  background: var(--surface);
  box-shadow: 0 -8px 24px rgb(18 34 27 / 9%);
}

.mobile-bottom-nav a,
.mobile-bottom-nav button {
  border-color: var(--line);
  color: var(--ink);
}

.mobile-bottom-nav .mobile-primary-action {
  background: var(--brand);
  color: var(--primary-foreground);
}

dialog::backdrop {
  background: rgb(8 15 11 / 58%);
}

@media (max-width: 1180px) {
  .hero-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
    gap: 36px;
  }

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

@media (max-width: 1023px) {
  .hero-layout {
    min-height: 500px;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: 28px;
  }

  .hero h1,
  html[lang="zh-Hans"] .hero h1,
  html[lang="zh-Hant"] .hero h1,
  html[lang="ja"] .hero h1 {
    font-size: clamp(2.65rem, 5.2vw, 3.35rem);
  }

  .category-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: minmax(104px, auto);
  }

  .category-link:nth-child(2) {
    border-top: 0;
  }

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

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

@media (max-width: 767px) {
  :root {
    --header-height: 64px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    background: var(--surface);
  }

  .nav-inner {
    gap: 10px;
  }

  .brand-symbol {
    width: 38px;
    height: 38px;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .nav-actions .header-cta {
    width: 44px;
    min-width: 44px;
    padding: 0;
    justify-content: center;
  }

  .nav-actions .header-cta span {
    display: none;
  }

  .mobile-menu {
    border-color: var(--line);
    background: var(--surface);
  }

  .mobile-menu-inner {
    background: var(--line);
  }

  .mobile-menu a {
    background: var(--surface);
    color: var(--ink);
  }

  .hero {
    min-height: 0;
    padding-block: 26px 32px;
  }

  .hero-layout {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-copy {
    max-width: none;
  }

  .hero h1,
  html[lang="zh-Hans"] .hero h1,
  html[lang="zh-Hant"] .hero h1,
  html[lang="ja"] .hero h1 {
    max-width: 9em;
    margin-bottom: 16px;
    font-size: clamp(2.35rem, 10.5vw, 2.75rem);
    line-height: 1.08;
  }

  html[lang="ru"] .hero h1,
  html[lang="ar"] .hero h1 {
    font-size: 2.15rem;
  }

  .hero-description {
    margin-bottom: 22px;
    font-size: 15px;
  }

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

  .hero-actions .button {
    width: 100%;
    min-width: 0;
    padding-inline: 10px;
    font-size: 13px;
  }

  .hero-media img {
    aspect-ratio: 16 / 10;
    object-position: center 46%;
  }

  .hero-media figcaption {
    display: block;
    padding: 12px 14px;
  }

  .hero-media figcaption span {
    display: none;
  }

  .proof-item {
    min-height: 96px;
    padding: 18px 14px;
  }

  .proof-value {
    font-size: 23px;
  }

  .proof-value-status {
    font-size: 14px;
  }

  .section,
  .section-compact {
    padding-block: 64px;
  }

  .section-heading,
  .section-heading-row {
    margin-bottom: 30px;
  }

  .section-heading h2,
  .section-heading-row h2 {
    font-size: 2rem;
  }

  .section-action .button {
    width: 100%;
  }

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

  .category-link,
  .category-link:first-child,
  .category-link:not(:first-child) {
    min-height: 104px;
    grid-template-columns: minmax(0, 1fr);
    padding-block: 16px;
  }

  .category-link:first-child {
    border-top: 1px solid var(--line);
  }

  .category-content {
    grid-template-columns: 38px minmax(0, 1fr) 20px;
    gap: 12px;
  }

  .category-icon,
  .category-link:first-child .category-icon {
    width: 38px;
    height: 38px;
  }

  .category-link h3 {
    font-size: 16px;
  }

  .category-link p {
    font-size: 12px;
  }

  .product-grid,
  .application-grid,
  .trust-grid,
  .value-grid,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .product-card-media {
    width: 100%;
  }

  .product-card-body {
    border-top: 0;
  }

  .application-item,
  .trust-item,
  .value-item {
    min-height: auto;
    padding: 24px;
  }

  .story-band,
  .image-text-band {
    grid-template-columns: 1fr;
  }

  .story-media,
  .image-text-media {
    min-height: 320px;
    padding: 18px 14px;
  }

  .story-copy,
  .image-text-copy {
    padding: 44px 20px;
  }

  .media-caption {
    font-size: 11px;
  }

  .certificate-item {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .rfq-band {
    padding-block: 60px;
  }

  .rfq-band::after {
    display: none;
  }

  .rfq-band-inner {
    display: grid;
    gap: 26px;
  }

  .rfq-band .button {
    width: 100%;
  }

  .page-hero {
    padding-block: 48px 42px;
  }

  .page-hero h1 {
    font-size: 2.35rem;
  }

  html[lang="ru"] .page-hero h1 {
    font-size: 2rem;
  }

  .product-detail-copy h1 {
    font-size: 2.2rem;
  }

  .mobile-bottom-nav {
    background: var(--surface);
  }
}

@media (max-width: 420px) {
  .hero-actions {
    grid-template-columns: 1fr;
  }

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

  .certificate-thumb {
    border-color: var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-card-media img,
  .hero-media,
  .hero-copy {
    animation: none !important;
    transition: none !important;
  }
}

/* Homepage product media: stable 16:9 playback without auto-loading the video file. */
.company-film-section {
  padding-block: clamp(64px, 8vw, 104px);
}

.company-film-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
}

.company-film-copy {
  max-width: 510px;
}

.company-film-copy h2 {
  max-width: 480px;
  margin: 14px 0 18px;
  font-size: clamp(2rem, 3vw, 3.15rem);
}

.company-film-copy p {
  max-width: 480px;
  margin-bottom: 28px;
  color: var(--muted);
}

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

.company-film-frame {
  min-width: 0;
  margin: 0;
}

.company-film-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink);
  object-fit: contain;
}

.company-film-frame figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--brand);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.company-film-frame figcaption svg {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  color: var(--brand-active);
}

@media (max-width: 960px) {
  .company-film-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .company-film-copy,
  .company-film-copy h2,
  .company-film-copy p {
    max-width: 680px;
  }
}

@media (max-width: 767px) {
  .company-film-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .company-film-actions .button {
    width: 100%;
  }
}
/* Brochure-backed company and policy content */
.brochure-data-grid,
.policy-detail-grid {
  display: grid;
  gap: 22px;
}

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

.brochure-data-panel,
.policy-detail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: clamp(24px, 3vw, 36px);
}

.brochure-data-panel .section-heading {
  margin-bottom: 24px;
}

.brochure-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.brochure-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--muted);
  line-height: 1.7;
}

.brochure-list li svg {
  flex: 0 0 auto;
  margin-top: 0.3em;
  color: var(--brand-active);
}

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

.policy-detail-heading {
  margin-top: 44px;
  margin-bottom: 22px;
}

.policy-detail-card .eyebrow {
  display: block;
  margin-bottom: 12px;
  color: var(--brand-active);
}

.policy-detail-card p,
.company-service-notes p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.company-service-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.company-service-notes article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
}

.company-service-notes h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--ink);
}

@media (max-width: 800px) {
  .brochure-data-grid,
  .policy-detail-grid,
  .company-service-notes {
    grid-template-columns: 1fr;
  }
}

/* Company-supplied qualification and certificate library. */
.certificate-groups {
  display: grid;
  gap: clamp(56px, 7vw, 88px);
}

.certificate-group-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.certificate-group-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.certificate-group-heading > span {
  display: inline-grid;
  min-width: 34px;
  height: 28px;
  place-items: center;
  padding-inline: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.certificate-thumb {
  display: grid;
  place-items: center;
  padding: 14px;
}

.certificate-thumb img {
  object-fit: contain;
  background: #fff;
}

.certificate-more {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

@media (max-width: 640px) {
  .certificate-groups {
    gap: 52px;
  }

  .certificate-group-heading {
    margin-bottom: 18px;
  }

  .certificate-thumb {
    padding: 10px;
  }
}

/* UI/UX Pro Max procurement refinements: scannable specs, visible labels and stable touch actions. */
.catalog-search {
  display: grid;
  gap: 8px;
  align-items: stretch;
}

.catalog-search-label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.catalog-search-control {
  position: relative;
  display: flex;
  align-items: center;
}

.catalog-search-control > svg {
  position: absolute;
  inset-inline-start: 15px;
  left: auto;
  z-index: 1;
  width: 20px;
  height: 20px;
  pointer-events: none;
}

[dir="rtl"] .catalog-search-control > svg {
  right: 15px;
  left: auto;
}

.product-card-application {
  display: flex;
  min-height: 42px;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.product-card-application svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--brand-active);
}

.product-card-specs {
  display: grid;
  gap: 1px;
  margin: 0 0 16px;
  border-block: 1px solid var(--line);
  background: var(--line);
}

.product-card-specs > div {
  display: grid;
  grid-template-columns: minmax(72px, 0.7fr) minmax(0, 1.3fr);
  gap: 10px;
  padding: 9px 0;
  background: var(--surface);
  font-size: 11px;
  line-height: 1.4;
}

.product-card-specs dt {
  color: var(--muted);
}

.product-card-specs dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.product-key-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.product-key-specs > div {
  min-width: 0;
  padding: 16px;
  background: var(--surface-strong);
}

.product-key-specs dt {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.product-key-specs dd {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 760;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

@media (hover: none), (max-width: 1023px) {
  .product-card:hover,
  .product-card:focus-within {
    transform: none;
  }

  .product-actions {
    opacity: 1;
    visibility: visible;
  }

  .product-card h3 a,
  .application-item .text-link,
  .breadcrumb a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }
}

@media (max-width: 767px) {
  .product-card h3,
  .product-card-application {
    min-height: 0;
  }

  .product-card-specs > div {
    grid-template-columns: minmax(92px, 0.75fr) minmax(0, 1.25fr);
    padding-block: 10px;
    font-size: 12px;
  }

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

  .product-key-specs > div {
    padding: 13px 14px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}