:root {
  --ink: #0b1620;
  --ink-2: #10212e;
  --ink-3: #1a2f3e;
  --ink-line: #24394a;
  --copper: #c0743c;
  --copper-2: #dd9354;
  --copper-deep: #9a5829;
  --paper: #edeff1;
  --white: #ffffff;
  --line: #d6dbdf;
  --steel: #69737d;
  --text: #16242e;
  --muted: #586470;
  --text-d: #e7ecef;
  --text-d-muted: #94a2ad;
  --maxw: 1240px;
  --shadow: 0 26px 70px rgba(11, 22, 32, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip; /* clip (not hidden) so position:sticky hub search still works */
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.wrap {
  width: min(var(--maxw), calc(100% - 56px));
  margin: 0 auto;
}

.topbar {
  color: var(--text-d-muted);
  background: var(--ink);
  border-bottom: 1px solid var(--ink-line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 38px;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(237, 239, 241, 0.94);
  border-bottom: 1px solid rgba(214, 219, 223, 0.86);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 188px;
}

.logo img {
  display: block;
  width: 188px;
  height: auto;
  flex: 0 0 auto;
}

.wordmark {
  display: block;
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.wordmark b {
  color: var(--copper);
}

.tagline {
  display: block;
  margin-top: 4px;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.main-nav a {
  opacity: 0.78;
}

.main-nav a:hover {
  color: var(--copper);
  opacity: 1;
}

.main-nav a.is-active {
  color: var(--copper);
  opacity: 1;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn-copper {
  color: var(--white);
  background: var(--copper);
}

.btn-copper:hover {
  background: var(--copper-deep);
}

.btn-ghost {
  color: var(--text-d);
  border-color: var(--ink-line);
  background: rgba(255, 255, 255, 0.04);
}

.btn-ghost:hover {
  color: var(--copper-2);
  border-color: var(--copper);
}

.menu-toggle {
  min-height: 42px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
}

.menu-toggle {
  display: none;
  width: 44px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--text-d);
  background:
    radial-gradient(circle at 80% 12%, rgba(192, 116, 60, 0.18), transparent 30%),
    linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 48%, #071019 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, #000, transparent 74%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 48px;
  align-items: center;
  min-height: 660px;
  padding: 64px 0 74px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--copper-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: currentColor;
}

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

h1,
h2,
h3 {
  margin: 0;
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0;
  word-break: normal;
  hyphens: none;
}

h1 {
  max-width: 760px;
  color: var(--white);
  font-size: clamp(42px, 5.4vw, 68px);
}

h2 {
  color: var(--ink);
  font-size: clamp(34px, 4.4vw, 58px);
}

h3 {
  color: var(--ink);
  font-size: 22px;
}

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

.hero-lead {
  max-width: 620px;
  margin-top: 24px;
  color: var(--text-d-muted);
  font-size: 19px;
}

.search-panel {
  max-width: 680px;
  margin-top: 34px;
  padding: 18px;
  border: 1px solid var(--ink-line);
  background: rgba(255, 255, 255, 0.06);
}

.search-panel label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-d-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.search-panel div {
  display: flex;
  gap: 10px;
}

.search-panel input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  color: var(--white);
  background: rgba(11, 22, 32, 0.72);
  border: 1px solid var(--ink-line);
  outline: none;
}

.search-panel input::placeholder {
  color: rgba(231, 236, 239, 0.42);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.hero-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--ink-line);
  background: var(--ink-line);
}

.hero-strip div {
  padding: 18px;
  background: rgba(11, 22, 32, 0.72);
}

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

.hero-strip strong {
  color: var(--white);
}

.hero-strip span {
  margin-top: 6px;
  color: var(--text-d-muted);
  font-size: 13px;
}

.hero-visual {
  min-width: 0;
}

.catalog-console {
  overflow: hidden;
  border: 1px solid var(--ink-line);
  background: #f7f8f8;
  box-shadow: var(--shadow);
}

.console-head {
  padding: 24px;
  color: var(--white);
  background: linear-gradient(135deg, var(--ink-2), var(--ink-3));
  border-bottom: 1px solid var(--ink-line);
}

.console-head span {
  display: block;
  color: var(--copper-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.console-head strong {
  display: block;
  margin-top: 10px;
  font-family: "Archivo", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.console-grid div {
  padding: 18px;
  background: var(--white);
}

.console-grid span,
.console-footer span {
  display: block;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.console-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 16px;
}

.console-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.console-table th {
  padding: 13px 16px;
  color: var(--white);
  background: var(--ink);
  text-align: left;
  font-weight: 500;
}

.console-table td {
  padding: 13px 16px;
  background: var(--white);
  border-top: 1px solid var(--line);
}

.console-table td:last-child {
  color: var(--copper);
  font-weight: 600;
}

.console-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.console-footer span {
  padding: 15px 16px;
  color: var(--ink);
  background: #edf0f1;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.quick-grid a {
  min-height: 150px;
  padding: 28px clamp(18px, 3vw, 34px);
  background: var(--white);
}

.quick-grid span {
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
}

.quick-grid strong,
.quick-grid small {
  display: block;
}

.quick-grid strong {
  margin-top: 16px;
  color: var(--ink);
  font-size: 20px;
}

.quick-grid small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 96px 0;
}

main > .section:has(.content-grid),
main > .section:has(.product-content) {
  padding: 62px 0;
}

.product-zone-band {
  padding: 48px 0;
  background: #f2f5f6;
  border-top: 1px solid #d7dee3;
}

.product-zone-band + .product-zone-band {
  border-top-color: #cfd8de;
}

.product-list-zone {
  background: #ffffff;
}

.product-reference-zone,
.product-related-zone {
  background: #eef2f4;
}

.product-notes-zone,
.specification-parameter-zone {
  background: #f7f8f8;
}

.showcase-band {
  padding: 56px 0;
  color: var(--text-d);
  background:
    linear-gradient(135deg, rgba(11, 22, 32, 0.98), rgba(22, 43, 58, 0.94)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 64px);
  border-top: 1px solid var(--ink-line);
}

.showcase-layout {
  display: grid;
  grid-template-columns: minmax(290px, 0.48fr) minmax(620px, 1fr);
  gap: 34px;
  align-items: center;
}

.showcase-copy,
.showcase-media-grid {
  min-width: 0;
}

.showcase-copy h1,
.showcase-copy h2 {
  max-width: 560px;
  color: var(--white);
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.02;
}

.showcase-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin-top: 16px;
  color: var(--text-d-muted);
  font-size: 16px;
  line-height: 1.55;
}

.showcase-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.showcase-chip-row span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 10px;
  color: var(--text-d);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--ink-line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.catalog-cover-showcase {
  padding: 78px 0 64px;
}

.catalog-summary-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--ink);
  border: 1px solid var(--ink-line);
}

.catalog-summary-bar div {
  min-width: 0;
  padding: 20px 22px;
  border-right: 1px solid var(--ink-line);
}

.catalog-summary-bar div:last-child {
  border-right: 0;
}

.catalog-summary-bar span,
.catalog-summary-bar small,
.catalog-chapter-card span,
.catalog-chapter-card .chapter-meta strong,
.chapter-link-list a {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-summary-bar span {
  color: var(--copper);
  font-size: 11px;
}

.catalog-summary-bar strong {
  display: block;
  margin-top: 8px;
  color: var(--white);
  font-family: "Archivo", sans-serif;
  font-size: 36px;
  line-height: 1;
}

.catalog-summary-bar small {
  margin-top: 7px;
  color: var(--text-d-muted);
  font-size: 10px;
  line-height: 1.3;
}

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

.catalog-chapter-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(11, 22, 32, 0.06);
}

.chapter-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 24px;
  color: rgba(12, 28, 40, 0.2);
  background: #eef2f4;
  border-right: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 28px;
  font-weight: 700;
}

.chapter-body {
  min-width: 0;
  padding: 22px;
}

.catalog-chapter-card span {
  color: var(--copper);
  font-size: 11px;
}

.catalog-chapter-card h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.08;
}

.catalog-chapter-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.catalog-chapter-card .chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.catalog-chapter-card .chapter-meta strong {
  padding: 7px 9px;
  color: var(--ink);
  background: #f5f7f7;
  border: 1px solid var(--line);
  font-size: 10px;
}

.chapter-link-list {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.chapter-link-list a {
  min-width: 0;
  color: var(--copper);
  font-size: 11px;
  line-height: 1.25;
  text-decoration: none;
}

.showcase-media-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  grid-template-rows: repeat(3, minmax(116px, 1fr));
  gap: 10px;
}

.showcase-media-grid figure {
  position: relative;
  overflow: hidden;
  min-height: 116px;
  margin: 0;
  background: #edf1f3;
  border: 1px solid var(--ink-line);
}

.showcase-media-grid figure.is-main {
  grid-row: span 3;
  min-height: 410px;
}

.showcase-media-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-media-grid figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 7px 9px;
  color: var(--white);
  background: rgba(11, 22, 32, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.zone-head {
  max-width: 920px;
  margin-bottom: 22px;
}

.zone-head .eyebrow {
  margin-bottom: 12px;
}

.zone-head h2 {
  max-width: 880px;
  color: var(--ink);
  font-size: clamp(28px, 2.6vw, 38px);
  line-height: 1.06;
}

.zone-head > p {
  max-width: 820px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.zone-visual-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.75fr) minmax(420px, 1.25fr);
  gap: 16px;
  align-items: stretch;
}

.zone-visual-card {
  display: grid;
  grid-template-rows: minmax(300px, 1fr) auto;
  overflow: hidden;
  min-height: 100%;
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(11, 22, 32, 0.07);
}

.zone-visual-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.zone-visual-card figcaption {
  padding: 20px;
  border-top: 1px solid var(--line);
}

.zone-visual-card span,
.zone-visual-card small,
.zone-callout span {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.zone-visual-card span,
.zone-callout span {
  color: var(--copper);
  font-size: 11px;
}

.zone-visual-card strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.15;
}

.zone-visual-card small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.zone-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

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

.zone-card {
  min-width: 0;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(11, 22, 32, 0.05);
}

.zone-card h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.1;
}

.zone-card p,
.zone-card li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.zone-card ul {
  margin: 0;
  padding-left: 18px;
}

.zone-card li + li {
  margin-top: 5px;
}

.zone-table-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
  margin-top: 16px;
}

.zone-table-grid .zone-card {
  overflow: hidden;
  padding: 22px;
}

.zone-card .spec-table {
  margin-top: 12px;
}

.matrix-zone {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(11, 22, 32, 0.06);
}

.zone-callout {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding: 24px;
  color: var(--text-d);
  background: linear-gradient(135deg, var(--ink), var(--ink-3));
  border: 1px solid var(--ink-line);
}

.zone-callout strong {
  display: block;
  margin-top: 8px;
  color: var(--white);
  font-size: 22px;
  line-height: 1.14;
}

.zone-callout p {
  max-width: 820px;
  margin-top: 8px;
  color: var(--text-d-muted);
  font-size: 14px;
  line-height: 1.5;
}

.zone-callout .btn {
  flex: 0 0 auto;
}

.model-link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.model-link-cloud a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.model-link-cloud a:hover {
  color: var(--white);
  background: var(--copper);
  border-color: var(--copper);
}

.section-head {
  max-width: 760px;
}

.section-head.split {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 430px);
  gap: 44px;
  align-items: end;
  max-width: none;
  margin-bottom: 38px;
}

.section-head.center {
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head.center .eyebrow {
  justify-content: center;
}

.section-head p {
  margin-top: 18px;
}

.product-system,
.industries,
.articles {
  background: var(--white);
}

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.tab {
  min-height: 44px;
  padding: 0 18px;
  color: var(--ink);
  background: #f7f8f8;
  border: 1px solid var(--line);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.tab.is-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.catalog-panel {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.catalog-panel.is-active {
  display: grid;
}

.catalog-panel article,
.industry-grid article,
.article-list article {
  padding: 28px;
  background: var(--white);
}

.catalog-panel article span,
.article-list article span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.catalog-panel article p,
.industry-grid article p {
  margin-top: 12px;
  font-size: 15px;
}

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

.standard-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(420px, 1.1fr);
  gap: 54px;
  align-items: start;
}

.standard-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.standard-list a {
  padding: 22px;
  background: var(--white);
}

.standard-list strong,
.standard-list span {
  display: block;
}

.standard-list strong {
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  font-size: 24px;
}

.standard-list span {
  margin-top: 8px;
  color: var(--muted);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.downloads {
  color: var(--text-d);
  background: var(--ink);
}

.download-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
  gap: 54px;
  align-items: center;
}

.downloads h2 {
  color: var(--white);
}

.downloads p {
  margin-top: 18px;
  color: var(--text-d-muted);
}

.download-cards {
  display: grid;
  gap: 14px;
}

.download-cards a {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--ink-line);
  background: rgba(255, 255, 255, 0.05);
}

.download-cards span {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  color: var(--white);
  background: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 600;
}

.download-cards strong,
.download-cards small {
  display: block;
}

.download-cards strong {
  color: var(--white);
  font-size: 20px;
}

.download-cards small {
  margin-top: 5px;
  color: var(--text-d-muted);
}

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

.contact {
  padding: 96px 0;
  color: var(--text-d);
  background: var(--ink-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(360px, 1.05fr);
  gap: 56px;
  align-items: start;
}

.contact h2 {
  color: var(--white);
}

.contact p {
  margin-top: 20px;
  color: var(--text-d-muted);
}

form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--ink-line);
  background: rgba(255, 255, 255, 0.05);
}

label {
  display: grid;
  gap: 8px;
  color: var(--text-d-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--white);
  background: rgba(11, 22, 32, 0.66);
  border: 1px solid var(--ink-line);
  outline: none;
  resize: vertical;
}

textarea::placeholder {
  color: rgba(231, 236, 239, 0.42);
}

.footer {
  padding: 36px 0;
  color: var(--text-d-muted);
  background: #071019;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) 1fr auto;
  gap: 30px;
  align-items: center;
}

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

.footer-logo {
  padding: 8px 12px;
  background: var(--white);
}

.footer p {
  color: var(--text-d-muted);
  font-size: 14px;
}

.subpage-hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0;
  color: var(--text-d);
  background:
    radial-gradient(circle at 82% 18%, rgba(221, 147, 84, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(11, 22, 32, 0.98), rgba(16, 36, 51, 0.92)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 72px);
}

.subpage-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.72) 48%, transparent 100%);
  pointer-events: none;
}

.subpage-hero .wrap {
  position: relative;
  z-index: 1;
}

.subpage-hero h1 {
  max-width: 920px;
  color: var(--white);
  font-size: clamp(42px, 4.8vw, 62px);
}

.subpage-hero p {
  max-width: 780px;
  margin-top: 22px;
  color: var(--text-d-muted);
  font-size: 19px;
}

.directory-hero {
  padding: 54px 0 52px;
}

.directory-hero h1 {
  font-size: clamp(42px, 4.2vw, 58px);
}

.directory-hero p {
  margin-top: 18px;
  font-size: 18px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  color: rgba(231, 236, 239, 0.72);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: inherit;
}

.breadcrumbs a:hover {
  color: var(--copper-2);
}

.breadcrumbs b {
  color: rgba(221, 147, 84, 0.7);
  font-weight: 600;
}

.breadcrumbs span {
  color: var(--copper-2);
}

.subpage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.06fr);
  gap: 48px;
  align-items: center;
}

.subpage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  width: min(100%, 780px);
  margin-top: 28px;
  border: 1px solid var(--ink-line);
  background: var(--ink-line);
}

.hero-spec-strip span {
  flex: 1 1 180px;
  min-height: 48px;
  padding: 13px 15px;
  color: var(--text-d);
  background: rgba(255, 255, 255, 0.055);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.showroom-panel {
  display: flex;
  min-height: 330px;
  padding: 34px;
  flex-direction: column;
  justify-content: center;
  color: var(--text-d);
  background:
    linear-gradient(135deg, rgba(26, 47, 62, 0.96), rgba(11, 22, 32, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 48px);
  border: 1px solid var(--ink-line);
  box-shadow: var(--shadow);
}

.showroom-panel span,
.showroom-panel small {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.showroom-panel span {
  color: var(--copper-2);
  font-size: 11px;
}

.showroom-panel strong {
  display: block;
  max-width: 540px;
  margin-top: 12px;
  color: var(--white);
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.05;
}

.showroom-panel p {
  max-width: 560px;
  margin-top: 18px;
  color: var(--text-d-muted);
  font-size: 16px;
  line-height: 1.55;
}

.showroom-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
}

.showroom-panel small {
  min-height: 46px;
  padding: 14px;
  color: var(--text-d);
  background: rgba(255, 255, 255, 0.055);
  font-size: 11px;
  line-height: 1.25;
}

/* Unified product header (Plan B): product image left, identity + key parameters right */
.product-lede-band {
  padding: 36px 0 46px;
  background: linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}

.product-lede-band .breadcrumbs {
  margin-bottom: 22px;
  color: var(--steel);
}

.product-lede-band .breadcrumbs b {
  color: rgba(192, 116, 60, 0.55);
}

.product-lede-band .breadcrumbs span {
  color: var(--copper);
}

.product-lede-band .breadcrumbs a:hover {
  color: var(--copper);
}

.product-lede {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(360px, 1.08fr);
  gap: 44px;
  align-items: center;
}

.product-lede-media {
  margin: 0;
  overflow: hidden;
  min-height: 340px;
  background:
    radial-gradient(circle at 28% 26%, rgba(192, 116, 60, 0.1), transparent 60%),
    linear-gradient(135deg, #eef2f4, #dde3e7);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.product-lede-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.product-lede-body {
  min-width: 0;
}

.product-lede-body h1 {
  margin-top: 6px;
  color: var(--ink);
  font-size: clamp(34px, 3.4vw, 50px);
  line-height: 1.04;
}

.product-lede-body > p {
  max-width: 560px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.lede-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.lede-specs div {
  min-width: 0;
  padding: 12px 14px;
  background: #ffffff;
}

.lede-specs dt {
  margin: 0;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede-specs dd {
  margin: 5px 0 0;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  line-height: 1.35;
}

.product-lede-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.product-lede-band .btn-ghost {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.product-lede-band .btn-ghost:hover {
  color: var(--copper);
  border-color: var(--copper);
}

/* Specification confirmation sheet (L3) — a single document "sheet" on a grey desk */
.spec-doc-band {
  padding: 34px 0 58px;
  background: #e7ebee;
}

.spec-doc-back {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.spec-doc-back:hover {
  color: var(--copper);
}

.spec-doc {
  max-width: 1060px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #cdd5da;
  box-shadow: 0 30px 70px rgba(11, 22, 32, 0.15);
}

.spec-doc > * {
  padding-left: 46px;
  padding-right: 46px;
}

.spec-doc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 26px;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--ink);
}

/* letterhead logo sits on white paper — use dark wordmark */
.spec-doc-head .logo .wm {
  color: var(--ink);
}

.spec-doc-head .logo .sub {
  color: var(--steel);
}

.spec-doc-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.spec-doc-brand img {
  display: block;
  width: 168px;
  height: auto;
}

.spec-doc-meta {
  text-align: right;
}

.spec-doc-meta strong {
  display: block;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.spec-doc-meta span {
  display: block;
  margin-top: 6px;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.spec-doc-title {
  display: block;
  padding-top: 16px;
  padding-bottom: 14px;
}

.spec-doc-title h1 {
  color: var(--ink);
  font-size: clamp(18px, 1.9vw, 23px);
  line-height: 1.15;
}

.spec-doc-title .spec-doc-ref {
  margin-top: 10px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}

.spec-doc-title .spec-doc-ref b {
  color: var(--ink);
  font-weight: 600;
}

.spec-doc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
  margin-top: 14px;
}

.spec-doc-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  color: var(--copper);
  border: 1px solid var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.spec-doc-grid {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding-top: 22px;
  padding-bottom: 22px;
  border-top: 1px solid #e3e7ea;
}

.spec-doc-figure {
  margin: 0;
}

.spec-doc-figure svg {
  display: block;
  width: 100%;
  height: auto;
  padding: 16px;
  background: linear-gradient(135deg, #f3f5f6, #e6eaed);
  border: 1px solid var(--line);
}

.spec-doc-figure figcaption {
  margin-top: 10px;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  line-height: 1.4;
  text-align: center;
}

/* numbered construction legend (matches the callouts on the figure) */
.spec-doc-legend {
  min-width: 0;
  align-self: center;
}

.lg-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.lg-list li {
  display: grid;
  grid-template-columns: 20px 14px 1fr;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid #eef1f3;
}
.lg-list li:last-child { border-bottom: 0; }

.lg-num {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.lg-sw {
  width: 14px;
  height: 14px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: 3px;
}

/* one tidy line per layer: bold layer name + muted material */
.lg-t { line-height: 1.35; }
.lg-t b {
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  font-size: 12.5px;
  font-weight: 700;
}
.lg-t small {
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}
.lg-t small::before { content: " — "; color: var(--steel); }

.spec-doc-section {
  padding-top: 26px;
  padding-bottom: 26px;
  border-top: 1px solid #e3e7ea;
}

.spec-doc-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  padding-top: 26px;
  padding-bottom: 26px;
  border-top: 1px solid #e3e7ea;
}

.spec-doc-app {
  padding-top: 18px;
  padding-bottom: 20px;
  border-top: 1px solid #e3e7ea;
}

.doc-sec-title {
  margin: 0 0 8px;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-doc-app p {
  color: var(--text);
  font-size: 14px;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}

.doc-table tr {
  border-bottom: 1px solid #eceff1;
}

.doc-table tr:last-child {
  border-bottom: 0;
}

.doc-table th,
.doc-table td {
  padding: 9px 6px;
  text-align: left;
  vertical-align: top;
}

.doc-table th {
  width: 46%;
  color: var(--steel);
  font-weight: 600;
}

.doc-table td {
  color: var(--ink);
}

/* spec sheet: aligned label | value rows, balanced across two columns */
.doc-kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
  row-gap: 0;
}
.doc-kv {
  display: grid;
  grid-template-columns: 122px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px solid #eef1f3;
  min-width: 0;
}
.doc-kv .k {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel);
  line-height: 1.4;
}
.doc-kv .v {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink);
  font-weight: 600;
  word-break: break-word;
}
.spec-specs { padding-top: 22px; padding-bottom: 22px; border-top: 1px solid #e3e7ea; }
.spec-specs-sub { margin-top: 16px; }
@media (max-width: 680px) { .doc-kv-grid { grid-template-columns: 1fr; column-gap: 0; } }

.spec-doc-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-top: 26px;
  padding-bottom: 28px;
  background: #f5f7f8;
  border-top: 1px solid #e3e7ea;
}

.spec-doc-foot-info strong {
  display: block;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}

.spec-doc-foot-info a {
  display: inline-block;
  margin-top: 4px;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 600;
}

.spec-doc-foot-info p {
  max-width: 360px;
  margin-top: 12px;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  line-height: 1.5;
}

.spec-doc-foot-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
}

.spec-doc-sign {
  display: flex;
  gap: 26px;
}

.spec-doc-sign span {
  display: block;
  width: 150px;
  padding-top: 8px;
  border-top: 1px solid #aab4bc;
  color: var(--steel);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.spec-doc-foot-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.spec-doc .btn-ghost {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.spec-doc .btn-ghost:hover {
  color: var(--copper);
  border-color: var(--copper);
}

.spec-doc-more {
  max-width: 1060px;
  margin: 26px auto 0;
}

.spec-doc-more .doc-sec-title {
  margin-bottom: 12px;
}

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

.spec-doc-more-grid a {
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  transition: border-color 160ms ease, transform 160ms ease;
}

.spec-doc-more-grid a:hover {
  border-color: var(--copper);
  transform: translateY(-2px);
}

.spec-doc-more-grid strong {
  display: block;
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  font-size: 16px;
}

.spec-doc-more-grid small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.product-quickbar {
  color: var(--text-d);
  background: var(--ink);
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}

.product-quickbar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink-line);
}

.product-quickbar-grid div {
  min-width: 0;
  padding: 22px;
  background: linear-gradient(180deg, rgba(26, 47, 62, 0.88), rgba(11, 22, 32, 0.96));
}

.product-quickbar-grid span,
.product-quickbar-grid small {
  display: block;
  font-family: "IBM Plex Mono", monospace;
}

.product-quickbar-grid span {
  color: var(--copper-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-quickbar-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--white);
  font-family: "Archivo", sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
}

.product-quickbar-grid small {
  margin-top: 8px;
  color: var(--text-d-muted);
  font-size: 12px;
  line-height: 1.45;
}

.directory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  background: transparent;
  border: 0;
}

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

.directory-section {
  padding: 36px 0 78px;
  background:
    linear-gradient(180deg, #eef2f4 0%, #f7f8f8 100%);
}

.directory-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 284px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 16px 36px rgba(11, 22, 32, 0.07);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.directory-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--copper), var(--ink-3));
}

.directory-card::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -44px;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(192, 116, 60, 0.26);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(192, 116, 60, 0.16) 0 7px, transparent 8px),
    radial-gradient(circle at 50% 18%, rgba(192, 116, 60, 0.2) 0 9px, transparent 10px),
    radial-gradient(circle at 78% 34%, rgba(192, 116, 60, 0.16) 0 8px, transparent 9px),
    radial-gradient(circle at 78% 66%, rgba(192, 116, 60, 0.16) 0 8px, transparent 9px),
    radial-gradient(circle at 50% 82%, rgba(192, 116, 60, 0.16) 0 9px, transparent 10px),
    radial-gradient(circle at 22% 66%, rgba(192, 116, 60, 0.16) 0 8px, transparent 9px),
    radial-gradient(circle at 22% 34%, rgba(192, 116, 60, 0.16) 0 8px, transparent 9px);
  opacity: 0.72;
}

.directory-card:hover {
  transform: translateY(-3px);
  border-color: rgba(192, 116, 60, 0.42);
  box-shadow: 0 22px 52px rgba(11, 22, 32, 0.13);
}

.directory-card > * {
  position: relative;
  z-index: 1;
}

.directory-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  gap: 14px;
  margin-bottom: 18px;
}

.directory-card span,
.directory-card small {
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.directory-card small {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  max-width: 100%;
  min-height: 28px;
  padding: 0 9px;
  color: var(--ink);
  background: #edf0f1;
  border: 1px solid var(--line);
}

.directory-card h3 {
  font-size: 23px;
}

.directory-card p {
  margin-top: 13px;
  font-size: 15px;
}

.product-directory-card {
  display: flex;
  min-height: 374px;
  padding: 0;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 249, 249, 0.98)),
    var(--white);
}

.product-directory-card::after {
  display: none;
}

.product-card-media {
  position: relative;
  display: block;
  overflow: hidden;
  height: 168px;
  margin: 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #edf0f2, #dfe4e7);
}

.product-card-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.44));
  pointer-events: none;
}

.product-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 220ms ease;
}

.product-directory-card:hover .product-card-media img {
  transform: scale(1.045);
}

.product-directory-card .directory-card-top,
.product-directory-card h3,
.product-directory-card p,
.product-directory-card .product-card-tags,
.product-directory-card .text-link {
  margin-left: 24px;
  margin-right: 24px;
}

.product-directory-card .directory-card-top {
  margin-top: 18px;
  margin-bottom: 10px;
}

.product-directory-card .directory-card-top span {
  min-width: 0;
  max-width: 68%;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.product-directory-card .directory-card-top small {
  justify-content: center;
  min-height: 24px;
  padding: 0 8px;
  font-size: 10px;
  white-space: normal;
  text-align: center;
}

.product-directory-card h3 {
  font-size: 22px;
  line-height: 1.08;
}

.product-directory-card p {
  display: -webkit-box;
  min-height: 36px;
  margin-top: 10px;
  color: #65717c;
  font-size: 12px;
  line-height: 1.45;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 13px;
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.product-card-tags li {
  display: inline-flex;
  max-width: 100%;
  min-height: 22px;
  align-items: center;
  padding: 0 7px;
  color: var(--ink-2);
  background: #eef1f2;
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9.5px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.product-directory-card .text-link {
  margin-top: auto;
  margin-bottom: 22px;
  padding-top: 14px;
}

.directory-grid.compact .product-directory-card {
  min-height: 326px;
}

.directory-grid.compact .product-card-media {
  height: 132px;
}

.directory-grid.compact .product-directory-card .directory-card-top,
.directory-grid.compact .product-directory-card h3,
.directory-grid.compact .product-directory-card p,
.directory-grid.compact .product-directory-card .product-card-tags,
.directory-grid.compact .product-directory-card .text-link {
  margin-left: 18px;
  margin-right: 18px;
}

.directory-grid.compact .product-directory-card h3 {
  font-size: 18px;
}

.directory-grid.compact .product-directory-card p {
  min-height: 50px;
  font-size: 12px;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 22px;
}

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

.automotive-family-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.automotive-family-item {
  min-width: 0;
  padding: 18px;
  background: #f8f9f9;
  border: 1px solid var(--line);
}

.automotive-family-item span,
.automotive-family-item small {
  display: block;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.automotive-family-item strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  font-size: 19px;
  line-height: 1.12;
}

.automotive-family-item p {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.45;
}

.automotive-family-item small {
  margin-top: 12px;
  color: var(--muted);
  font-size: 10px;
}

.variant-card {
  min-width: 0;
  padding: 22px;
  background: #f8f9f9;
  border: 1px solid var(--line);
}

/* cable-type card image (real render when present, styled placeholder until then) */
.variant-card-media {
  display: block;
  height: 160px;
  margin: -22px -22px 16px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 50% 45%, #ffffff, #eef2f4 80%);
}

.variant-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain; /* cross-section render sits centred, not cropped */
  padding: 10px;
  transition: transform 0.3s ease;
}

.variant-card:hover .variant-card-media img {
  transform: scale(1.045);
}

/* side-view-only card: the AI product photo fills the whole media area (no cross-section beside it) */
.variant-card-media.is-sidephoto img {
  padding: 0;
  object-fit: cover;
}

/* inline indicative cross-section figure */
.variant-card-media.is-figure {
  display: flex;
  align-items: center;
  justify-content: center;
}
.variant-card-media.is-figure svg {
  display: block;
  width: auto;
  height: 100%;
  padding: 12px;
  transition: transform 0.3s ease;
}
.variant-card:hover .variant-card-media.is-figure svg {
  transform: scale(1.045);
}

/* split media: SVG cross-section (left, accurate) + AI render photo (right) */
.variant-card-media.is-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.variant-card-media.is-split .vcm-fig {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: radial-gradient(circle at 50% 45%, #ffffff, #eef2f4 80%);
}
.variant-card-media.is-split .vcm-fig svg {
  display: block;
  width: auto;
  height: 100%;
  max-width: 100%;
  padding: 11px;
  transition: transform 0.3s ease;
}
.variant-card-media.is-split .vcm-photo {
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: cover;
  background: #fff;
  transition: transform 0.3s ease;
}
.variant-card:hover .variant-card-media.is-split .vcm-fig svg,
.variant-card:hover .variant-card-media.is-split .vcm-photo {
  transform: scale(1.045);
}

/* photo-cross-section variant of the split: AI angled cut-face (left) + AI side view (right) */
.variant-card-media.is-split .vcm-xsfig {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: radial-gradient(circle at 50% 45%, #ffffff, #eef2f4 80%);
  border-right: 1px solid var(--line);
  transition: transform 0.3s ease;
}
.variant-card:hover .variant-card-media.is-split .vcm-xsfig {
  transform: scale(1.045);
}
/* give the horizontal side-view more width and never crop it (show the whole cable, not just the head) */
.variant-card-media.is-split.is-xsphoto {
  grid-template-columns: 1fr 1.45fr;
}
.variant-card-media.is-split.is-xsphoto .vcm-photo {
  object-fit: contain;
  padding: 6px;
  background: radial-gradient(circle at 50% 45%, #ffffff, #eef2f4 80%);
}

.variant-card-media.is-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-bottom-color: var(--ink-line);
  background: linear-gradient(135deg, var(--ink-2), var(--ink-3));
}

.variant-card-media.is-placeholder span {
  padding: 0 14px;
  color: var(--text-d-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.variant-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.variant-card h3 {
  font-size: 21px;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.variant-card p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.variant-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.variant-tags li {
  display: inline-flex;
  max-width: 100%;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  color: var(--ink-2);
  background: #eef1f2;
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-items: start;
}

/* product L1 content: stacked full-width blocks, with the intro cards as an equal-height 3-up row */
.product-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.content-trio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

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

@media (max-width: 720px) {
  .content-trio {
    grid-template-columns: minmax(0, 1fr);
  }
}

.content-panel {
  position: relative;
  overflow: hidden;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(11, 22, 32, 0.045);
}

.content-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), rgba(192, 116, 60, 0));
}

.content-panel > * {
  position: relative;
  z-index: 1;
}

.content-panel.wide {
  grid-column: 1 / -1;
}

.content-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.08;
}

.content-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.content-panel li + li {
  margin-top: 5px;
}

.content-panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.content-panel p + ul {
  margin-top: 10px;
}

.content-panel.wide > ul {
  columns: 2;
  column-gap: 38px;
}

.content-panel.wide > ul li {
  break-inside: avoid;
}

.common-baseline {
  margin: 0 0 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.common-baseline > span {
  display: block;
  margin-bottom: 10px;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.common-baseline dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
}

.common-baseline div {
  min-width: 0;
}

.common-baseline dt,
.common-baseline dd {
  margin: 0;
}

.common-baseline dt {
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.common-baseline dd {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.38;
}

.inquiry-panel .btn {
  margin-top: 18px;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.stat-row span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}

.spec-table th,
.spec-table td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 210px;
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--ink-3));
  font-weight: 500;
}

.spec-table td {
  background: #fafbfb;
}

.matrix-scroll {
  width: 100%;
  overflow-x: auto;
}

/* shared specs common to every row in the table, lifted out so they aren't repeated on each row */
.matrix-common {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  list-style: none;
  margin: 0 0 12px;
  padding: 10px 14px;
  background: #f4f6f7;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12.5px;
}
.matrix-common li {
  color: var(--ink);
}
.matrix-common li:not(:last-child) {
  padding-right: 14px;
  border-right: 1px solid var(--line);
}
.matrix-common li span {
  margin-right: 6px;
  color: var(--graphite);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.matrix-group + .matrix-group {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.matrix-group h3 {
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 20px;
}

.matrix-group > p {
  margin-bottom: 12px;
  font-size: 14px;
}

.spec-row-link {
  display: inline-flex;
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(192, 116, 60, 0.45);
  text-underline-offset: 3px;
}

.spec-row-link:hover {
  color: var(--copper);
}

.spec-pdf-link {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin-left: 10px;
  padding: 0 8px;
  color: var(--white);
  background: var(--copper);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.spec-pdf-link:hover {
  background: var(--copper-deep);
}

.specification-visual-panel {
  grid-column: 1 / -1;
}

.specification-visual-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 1.05fr);
  gap: 20px;
  align-items: start;
}

.spec-product-image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #f6f7f8;
}

.spec-photo-card img {
  display: block;
  width: 100%;
  min-height: 320px;
  height: 100%;
  object-fit: cover;
}

.spec-visual-data {
  display: grid;
  gap: 12px;
}

.spec-visual-data h3 {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  /* fixed layout so the first (long "Cable reference") column can't grab all the slack width and
     leave a big empty gap before the next column — the remaining columns share the rest evenly. */
  table-layout: fixed;
}

/* Fit the full sheet on one page (no horizontal scroll): cells wrap instead of
   forcing a fixed min-width; the wrapper below only scrolls as a narrow-screen fallback. */
.matrix-table th,
.matrix-table td {
  padding: 7px 9px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: break-word;
  word-break: normal;
  white-space: normal;
}

.matrix-table th {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--ink-3));
  font-weight: 600;
}

.matrix-table td {
  background: #fafbfb;
}

/* first column = full ordering reference (linked model); allow long names to wrap */
.matrix-table td:first-child,
.matrix-table th:first-child {
  width: 240px;
  white-space: normal;
  word-break: normal;
  overflow-wrap: anywhere;
}

.matrix-table td:first-child {
  font-weight: 600;
  background: #f4f6f7;
}

.matrix-table td:first-child .spec-row-link {
  display: inline;
}

.product-image-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(260px, 1fr) auto;
  overflow: hidden;
  min-height: 430px;
  background: var(--white);
  border: 1px solid var(--ink-line);
  box-shadow: var(--shadow);
}

.product-image-card.is-empty::before {
  content: "Cable Construction";
  display: grid;
  place-items: center;
  min-height: 260px;
  color: var(--ink);
  background:
    radial-gradient(circle at 52% 50%, rgba(192, 116, 60, 0.22) 0 20px, transparent 21px),
    radial-gradient(circle at 42% 42%, rgba(192, 116, 60, 0.18) 0 14px, transparent 15px),
    radial-gradient(circle at 62% 42%, rgba(192, 116, 60, 0.18) 0 14px, transparent 15px),
    radial-gradient(circle at 42% 58%, rgba(192, 116, 60, 0.18) 0 14px, transparent 15px),
    radial-gradient(circle at 62% 58%, rgba(192, 116, 60, 0.18) 0 14px, transparent 15px),
    linear-gradient(135deg, #f8f9f9, #dfe4e6),
    repeating-linear-gradient(90deg, rgba(11, 22, 32, 0.06) 0 1px, transparent 1px 44px);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.construction-summary-card {
  overflow: hidden;
  min-height: 430px;
  padding: 26px;
  color: var(--text-d);
  background:
    linear-gradient(135deg, rgba(16, 33, 46, 0.98), rgba(11, 22, 32, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 44px);
  border: 1px solid var(--ink-line);
  box-shadow: var(--shadow);
}

.construction-summary-card span {
  display: block;
  color: var(--copper-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.construction-summary-card strong {
  display: block;
  margin-top: 12px;
  color: var(--white);
  font-size: 22px;
  line-height: 1.2;
}

.construction-summary-card table {
  width: 100%;
  margin-top: 22px;
  border-collapse: collapse;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.construction-summary-card th,
.construction-summary-card td {
  padding: 12px;
  border: 1px solid var(--ink-line);
  text-align: left;
  vertical-align: top;
}

.construction-summary-card th {
  width: 118px;
  color: var(--copper-2);
  font-weight: 600;
}

.construction-summary-card td {
  color: var(--text-d-muted);
}

.specification-hero-card {
  display: grid;
  grid-template-rows: minmax(220px, 0.92fr) auto;
  padding: 0;
}

.specification-hero-card img {
  display: block;
  width: 100%;
  min-height: 220px;
  height: 100%;
  object-fit: cover;
  border-bottom: 1px solid var(--ink-line);
}

.specification-hero-card-body {
  padding: 22px 26px 26px;
}

.specification-hero-card .specification-hero-card-body strong {
  font-size: 20px;
}

.product-image-card img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  background:
    linear-gradient(135deg, #f8f9f9, #dfe4e6),
    repeating-linear-gradient(90deg, rgba(11, 22, 32, 0.06) 0 1px, transparent 1px 44px);
}

.product-image-card img:not([src]),
.product-image-card img[src=""] {
  display: none;
}

.product-image-card div {
  padding: 18px;
  border-top: 1px solid var(--line);
}

.product-image-card span {
  display: block;
  color: var(--copper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.product-image-card strong,
.product-image-card small {
  display: block;
}

.product-image-card strong {
  margin-top: 8px;
  color: var(--ink);
  font-size: 16px;
}

.product-image-card small {
  margin-top: 6px;
  color: var(--muted);
}

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

@media (max-width: 1080px) {
  .main-nav {
    position: fixed;
    inset: 116px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 28px 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .standard-grid,
	  .download-band,
		  .contact-grid,
		  .subpage-grid,
	    .showcase-layout {
	    grid-template-columns: minmax(0, 1fr);
	  }

  .hero-grid {
    min-height: auto;
  }

	  .catalog-panel,
	  .industry-grid,
	  .article-list,
		  .directory-grid,
		  .directory-grid.compact,
		  .variant-grid,
		  .variant-grid.compact,
    .catalog-chapter-grid,
    .automotive-family-grid,
    .zone-card-grid,
    .zone-card-grid.compact,
    .zone-table-grid {
	    grid-template-columns: repeat(2, 1fr);
	  }

  .zone-head,
  .zone-visual-layout {
    grid-template-columns: 1fr;
  }

  .product-lede {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .product-lede-media,
  .product-lede-media img {
    min-height: 280px;
  }

  .spec-doc-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 26px;
  }

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

	  .showcase-media-grid {
	    grid-template-columns: repeat(3, minmax(0, 1fr));
	    grid-template-rows: minmax(300px, auto) minmax(120px, auto);
	  }

  .showcase-media-grid figure.is-main {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 300px;
  }

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

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

  .specification-visual-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .wrap {
    width: calc(100% - 34px);
    max-width: var(--maxw);
  }

  .topbar {
    display: none;
  }

  .header-inner {
    min-height: 70px;
  }

  .main-nav {
    inset: 70px 0 auto 0;
  }

  .header-actions .btn {
    display: none;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-grid {
    padding: 52px 0 64px;
  }

  .search-panel div,
  .hero-strip,
  .console-grid,
  .console-footer,
  .section-head.split,
  .catalog-panel,
  .standard-list,
  .industry-grid,
  .article-list,
  .quick-grid,
	  .footer-grid,
		  .directory-grid,
		  .directory-grid.compact,
		  .variant-grid,
		  .variant-grid.compact,
    .catalog-summary-bar,
    .catalog-chapter-grid,
    .automotive-family-grid,
		  .product-quickbar-grid,
		  .common-baseline dl,
		  .content-grid,
	    .zone-card-grid,
	    .zone-card-grid.compact,
	    .zone-table-grid,
	    .showroom-panel-grid {
		    grid-template-columns: minmax(0, 1fr);
		  }

  .product-zone-band {
    padding: 42px 0;
  }

	  .showcase-band {
	    padding: 42px 0;
	  }

	  .showcase-copy h1,
	  .showcase-copy h2 {
	    font-size: 30px;
	  }

  .showcase-layout {
    display: block;
  }

  .showcase-copy > p:not(.eyebrow) {
    width: 100%;
	    max-width: 100%;
    overflow-wrap: break-word;
	  }

  .showcase-media-grid {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 28px;
  }

  .showcase-chip-row span {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .showcase-actions .btn {
    flex: 1 1 100%;
    min-width: 0;
    padding: 0 14px;
  }

  .catalog-chapter-card {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .chapter-number {
    font-size: 22px;
  }

  .showcase-media-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .showcase-media-grid figure,
  .showcase-media-grid figure.is-main {
    grid-column: auto;
    min-height: 220px;
  }

  .zone-head {
    display: block;
    margin-bottom: 20px;
  }

  .zone-head h2 {
    font-size: 30px;
  }

  .zone-head > p {
    margin-top: 12px;
    font-size: 15px;
  }

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

  .product-lede-band {
    padding: 26px 0 34px;
  }

  .spec-doc > * {
    padding-left: 22px;
    padding-right: 22px;
  }

  .spec-doc-head,
  .spec-doc-title,
  .spec-doc-grid,
  .spec-doc-cols,
  .spec-doc-foot {
    flex-direction: column;
    align-items: flex-start;
    grid-template-columns: minmax(0, 1fr);
  }

  .spec-doc-meta,
  .spec-doc-chips {
    text-align: left;
    justify-content: flex-start;
  }

  .spec-doc-figure {
    max-width: 280px;
  }

  .spec-doc-foot-actions {
    align-items: flex-start;
  }

  .spec-doc-more-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .showroom-panel {
    min-height: 0;
    padding: 24px;
  }

  .showroom-panel strong {
    font-size: 26px;
  }

  .showroom-panel p {
    font-size: 15px;
  }

  .zone-visual-card {
    grid-template-rows: minmax(220px, auto) auto;
  }

  .zone-visual-card img {
    min-height: 220px;
  }

  .zone-card,
  .matrix-zone,
  .zone-callout {
    padding: 18px;
  }

  .zone-callout {
    display: grid;
  }

  .content-panel.wide {
    grid-column: auto;
  }

  .content-panel {
    padding: 20px;
  }

  .content-panel.wide > ul {
    columns: 1;
  }

  .search-panel div {
    display: grid;
  }

  .section {
    padding: 64px 0;
  }

  .directory-hero {
    padding: 48px 0 50px;
  }

  .directory-section {
    padding: 34px 0 58px;
  }

  .directory-card-top {
    display: grid;
    grid-template-columns: 1fr;
    align-items: flex-start;
    gap: 8px;
  }

  .directory-card small,
  .product-directory-card .directory-card-top small {
    justify-self: start;
    max-width: 100%;
    min-height: 22px;
    font-size: 9px;
  }

  .product-directory-card .directory-card-top span {
    max-width: 100%;
  }

  .product-directory-card .directory-card-top,
  .product-directory-card h3,
  .product-directory-card p,
  .product-directory-card .product-card-tags,
  .product-directory-card .text-link {
    margin-left: 18px;
    margin-right: 18px;
  }

  .product-directory-card,
  .variant-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .product-directory-card p {
    min-height: auto;
    -webkit-line-clamp: 3;
    overflow-wrap: anywhere;
  }

  .product-card-media {
    height: 168px;
  }

  .hero-spec-strip span {
    flex-basis: 100%;
    min-width: 0;
  }

  .specification-hero-card {
    grid-template-rows: minmax(180px, auto) auto;
    min-height: 0;
  }

  .specification-hero-card img {
    min-height: 180px;
  }

  .specification-hero-card-body {
    padding: 20px;
  }

  main > .section:has(.content-grid) {
    padding: 46px 0;
  }
}

/* ============================================================
   Unified site chrome (preview_17 / site-v2) — grafted so every
   build-site page shares the same header / nav / footer / logo as
   the homepage. Bare header/footer/nav.main selectors don't clash
   with the old .site-header/.main-nav/.footer rules (now unused).
   ============================================================ */
:root{ --ease:cubic-bezier(.22,.61,.36,1); --text-muted:#586470; }
html[data-lang="en"] .zh{display:none}
html[data-lang="zh"] .en{display:none}

header{position:sticky;top:0;z-index:60;background:rgba(11,22,32,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--ink-line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;min-width:0}
.logo svg{width:34px;height:34px;flex-shrink:0}
.logo .wm{font-family:"Archivo",sans-serif;font-weight:800;font-size:1.42rem;letter-spacing:-.03em;color:#fff;line-height:1}
.logo .wm b{color:var(--copper-2)}
.logo .sub{font-family:"IBM Plex Mono",monospace;font-size:.56rem;letter-spacing:.32em;color:var(--text-d-muted);text-transform:uppercase;margin-top:3px;display:block}
nav.main{display:flex;gap:30px;margin-left:auto}
nav.main a{font-size:.9rem;font-weight:500;color:var(--text-d);position:relative;padding:4px 0;letter-spacing:.01em}
nav.main a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--copper);transition:width .3s var(--ease)}
nav.main a:hover,nav.main a.active{color:#fff}
nav.main a:hover::after,nav.main a.active::after{width:100%}
.hdr-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.langtog{font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.06em;background:none;border:1px solid var(--ink-line);color:var(--text-d);padding:9px 13px;cursor:pointer;transition:all .25s}
.langtog:hover{border-color:var(--copper);color:var(--copper-2)}
.burger{display:none;background:none;border:1px solid var(--ink-line);width:44px;height:42px;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:#fff;transition:.3s}
.mobnav{position:fixed;inset:0;background:var(--ink);z-index:90;transform:translateX(100%);transition:transform .4s var(--ease);display:flex;flex-direction:column;padding:30px 28px}
.mobnav.open{transform:none}
.mobnav .x{align-self:flex-end;background:none;border:1px solid var(--ink-line);width:44px;height:44px;color:#fff;font-size:1.3rem;cursor:pointer}
.mobnav a{font-family:"Archivo",sans-serif;font-weight:700;font-size:1.6rem;color:#fff;padding:13px 0;border-bottom:1px solid var(--ink-line)}
.mobnav .mob-cta{margin-top:auto;padding-top:24px}
/* ---- Global smart search ---- */
.site-search{position:relative;flex-shrink:0}
.site-search input{width:216px;background:rgba(255,255,255,.10);border:1px solid rgba(224,168,106,.45);color:#fff;font-family:"IBM Plex Sans",sans-serif;font-size:.85rem;padding:9px 12px 9px 39px;border-radius:7px;outline:none;transition:border-color .25s,background-color .25s,width .25s,box-shadow .25s;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23E0A86A' stroke-width='1.7'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='4.3'/%3E%3Ccircle cx='12' cy='12' r='1.1' fill='%23E0A86A' stroke='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:12px center;background-size:17px}
.site-search input::placeholder{color:var(--text-d-muted)}
.site-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.site-search input::placeholder{color:rgba(255,255,255,.6)}
.site-search input:focus{border-color:var(--copper);background-color:rgba(255,255,255,.17);box-shadow:0 0 0 3px rgba(192,116,60,.25);width:256px}
.search-panel{position:absolute;top:calc(100% + 8px);right:0;width:380px;max-width:84vw;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 18px 52px rgba(8,16,24,.28);overflow:hidden auto;max-height:64vh;display:none;z-index:80}
.search-panel.open{display:block}
.sr-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 15px;border-bottom:1px solid var(--line)}
.sr-item:last-child{border-bottom:none}
.sr-item:hover,.sr-item.active{background:#f3f6f7}
.sr-t{font-size:.9rem;font-weight:600;color:var(--ink);line-height:1.3}
.sr-c{font-family:"IBM Plex Mono",monospace;font-size:.64rem;letter-spacing:.05em;text-transform:uppercase;color:var(--copper);white-space:nowrap;flex-shrink:0}
.sr-empty{padding:15px;color:var(--text-muted);font-size:.86rem}
.mobnav .site-search{width:100%;margin:6px 0 20px}
.mobnav .site-search input{width:100%}
.mobnav .search-panel{position:static;width:100%;max-width:none;margin-top:10px;box-shadow:none}
.sr-all{display:block;padding:11px 15px;background:#f3f6f7;color:var(--copper-deep,#9A5829);font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600;text-align:center;border-top:1px solid var(--line)}
.sr-all:hover{background:#e9eef0;color:var(--copper)}
/* ---- /search/ results page ---- */
.search-page{padding:48px 0 80px;min-height:60vh}
.search-h1{font-size:clamp(2rem,4vw,3rem);margin:6px 0 22px}
.searchpage-form input{width:100%;font-size:1.05rem;padding:16px 18px 16px 46px;border:1px solid var(--line);border-radius:10px;outline:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%237a8893' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.3-4.3'/%3E%3C/svg%3E") no-repeat 16px center;color:var(--ink)}
.searchpage-form input:focus{border-color:var(--copper)}
.searchpage-meta{margin:16px 0 18px;font-family:"IBM Plex Mono",monospace;font-size:.8rem;letter-spacing:.04em;color:var(--text-muted)}
.searchpage-results{display:grid;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.searchpage-results:empty{border:none}
.spr{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);background:#fff}
.spr:last-child{border-bottom:none}
.spr:hover{background:#f3f6f7}
.spr-t{font-size:.95rem;font-weight:600;color:var(--ink)}
.spr-c{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;color:var(--copper);white-space:nowrap;flex-shrink:0}
.searchpage-empty{color:var(--text-muted);padding:8px 2px}
/* ---- big sticky hub search (products / standards / industries landing pages) ---- */
.hub-search-band{position:sticky;top:74px;z-index:40;background:rgba(237,239,241,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:15px 0}
.hub-search{max-width:660px;margin:0 auto;position:relative;flex-shrink:1}
.hub-search input{width:100%;font-family:"IBM Plex Sans",sans-serif;font-size:1.05rem;color:var(--ink);padding:16px 20px 16px 56px;border:1.5px solid rgba(192,116,60,.55);border-radius:16px;outline:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23C0743C' stroke-width='1.7'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='4.3'/%3E%3Ccircle cx='12' cy='12' r='1.2' fill='%23C0743C' stroke='none'/%3E%3C/svg%3E") no-repeat 19px center;background-size:22px;box-shadow:0 8px 30px rgba(11,22,32,.10),0 0 0 4px rgba(192,116,60,.09);transition:border-color .2s,box-shadow .2s,width 0s}
.hub-search input::placeholder{color:var(--text-muted)}
.hub-search input:focus{border-color:var(--copper);box-shadow:0 10px 38px rgba(192,116,60,.24),0 0 0 4px rgba(192,116,60,.16);width:100%}
.hub-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.hub-search .search-panel{left:0;right:0;width:auto;max-width:none;top:calc(100% + 10px)}
@media (max-width:760px){.hub-search-band{padding:12px 0}.hub-search input{font-size:1rem}}
footer{background:var(--ink);color:var(--text-d-muted);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:54px}
.foot-brand .logo{margin-bottom:20px}
.foot-brand p{font-size:.9rem;color:var(--text-d-muted);max-width:300px;line-height:1.6}
.foot-col h5{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-d);margin-bottom:20px;font-weight:500}
.foot-col a{display:block;font-size:.88rem;color:var(--text-d-muted);padding:6px 0;transition:color .25s}
.foot-col a:hover{color:var(--copper-2)}
.foot-contact .ci{font-size:.88rem;color:var(--text-d-muted);margin-bottom:14px;line-height:1.5}
.foot-contact .ci b{color:var(--text-d);font-weight:500;display:block;font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
.accred{display:flex;gap:14px;flex-wrap:wrap;padding:30px 0;border-top:1px solid var(--ink-line);align-items:center}
.accred .at{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.06em;color:var(--text-d-muted);border:1px solid var(--ink-line);padding:9px 15px}
.foot-bot{border-top:1px solid var(--ink-line);padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-family:"IBM Plex Mono",monospace;font-size:.74rem;color:var(--text-d-muted);letter-spacing:.03em}
@media (max-width:1080px){
  nav.main{display:none}
  .burger{display:flex}
  .hdr-cta .btn-copper{display:none}
  header .wrap>.site-search{display:none}
}
/* ---- Print / Save-as-PDF: render the L3 spec sheet as a clean ONE-PAGE datasheet ---- */
@media print{
  header,footer,.mobnav,.hub-search-band,.breadcrumbs,.spec-doc-back,.spec-doc-foot-actions,.spec-doc-more,.site-search{display:none!important}
  *{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}
  a[href]::after{content:""!important}
  @page{size:A4;margin:7mm}
  html,body{background:#fff!important}
  .spec-doc-band{padding:0!important;background:#fff!important}
  .spec-doc{box-shadow:none!important;border:1px solid #d6dbdf!important;border-radius:0!important;max-width:none!important;width:100%!important;margin:0!important}
  /* tight layout: collapse every section's generous on-screen padding so light content packs
     densely (one page) instead of sprawling, while still leaving clean section boundaries to break at. */
  .spec-doc-head{padding:9px 16px!important}
  .spec-doc-title{padding:7px 16px!important}
  .spec-doc-app{padding:6px 16px!important}
  .spec-doc-grid{padding:8px 16px!important;grid-template-columns:150px minmax(0,1fr)!important;gap:18px!important}
  .spec-doc-section{padding:8px 16px!important}
  .spec-specs{padding:8px 16px!important}
  .spec-specs-sub{margin-top:8px!important}
  .spec-doc-foot{padding:8px 16px 5px!important}
  .spec-doc-figure svg{max-width:150px!important}
  .doc-sec-title{margin:0 0 5px!important}
  .doc-kv{gap:10px!important;padding:3px 0!important}
  .lg-list li{padding:3px 0!important}
  /* break only between whole sections, never mid-section (no awkward mid-table splits) */
  .spec-doc-head,.spec-doc-title,.spec-doc-grid,.spec-doc-section,.spec-specs,.spec-doc-app,.spec-doc-foot{
    break-inside:avoid; page-break-inside:avoid;
  }
  .doc-sec-title{break-after:avoid; page-break-after:avoid}
  .lg-list li,.doc-kv{break-inside:avoid; page-break-inside:avoid}
}
/* ---- Inquiry cart ---- */
.hdr-inq{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--ink-line);color:var(--text-d);transition:border-color .25s,color .25s;flex-shrink:0}
.hdr-inq:hover{border-color:var(--copper);color:var(--copper-2)}
.hdr-inq svg{width:20px;height:20px}
.inq-badge{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;padding:0 4px;border-radius:999px;background:var(--copper);color:#fff;font-family:"IBM Plex Mono",monospace;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}
.inq-badge[hidden]{display:none}
.inq-btn.added{border-color:var(--copper)!important;color:var(--copper-deep)!important;background:#fbf2ea}
/* inquiry page */
.inquiry-page{padding:48px 0 80px;min-height:60vh}
.inq-h1{font-size:clamp(2rem,4vw,3rem);margin:6px 0 14px}
.inq-intro{max-width:640px;color:var(--text-muted);margin-bottom:32px;line-height:1.6}
.inq-hero{display:flex;gap:36px;align-items:center;justify-content:space-between;margin-bottom:36px;flex-wrap:wrap}
.inq-hero-copy{flex:1 1 420px;min-width:0}
.inq-hero .inq-intro{margin-bottom:0}
.inq-mascot{flex:0 0 auto;width:212px;max-width:44vw;filter:drop-shadow(0 16px 26px rgba(14,31,44,.16))}
.inq-mascot-svg,.inq-mascot img{width:100%;height:auto;display:block}
.faq-section{border-top:1px solid var(--line)}
.faq-list{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;font-weight:600;color:var(--text);font-size:1.04rem;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--copper);font-weight:400;font-size:1.5rem;line-height:1;transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--text-muted);line-height:1.66;padding:0 0 18px;max-width:780px}
.insight-metric{display:inline-flex;flex-direction:column;gap:2px;margin-top:20px;padding:14px 22px;background:#0E1F2C;border-left:3px solid var(--copper);border-radius:8px}
.insight-metric .im-v{font-size:1.5rem;font-weight:800;color:#fff;font-family:Archivo,system-ui}
.insight-metric .im-l{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:#9fb4c4;font-family:"IBM Plex Mono"}
.insight-metric .im-s{font-size:.8rem;color:#E0A86A}
.article-body{max-width:880px;margin:0 auto}
.article-sec{margin-bottom:30px}
.article-sec h2{font-size:1.42rem;margin-bottom:12px;letter-spacing:-.01em}
.article-sec p{color:var(--text-muted);line-height:1.72;margin-bottom:12px}
.article-sec ul{margin:0 0 12px;padding-left:0;list-style:none}
.article-sec li{color:var(--text-muted);line-height:1.6;padding:5px 0 5px 22px;position:relative}
.article-sec li::before{content:"";position:absolute;left:2px;top:13px;width:7px;height:7px;background:var(--copper);border-radius:50%}
.article-sec a{color:var(--copper-deep);text-decoration:underline;text-underline-offset:2px}
.article-faq{margin-top:14px}.article-faq>h2{font-size:1.42rem;margin-bottom:6px}
.article-related{margin-top:38px}.article-related>h2{font-size:1.42rem;margin-bottom:16px}
.article-disclaimer{margin-top:30px;padding-top:16px;border-top:1px solid var(--line);font-size:.8rem;color:var(--text-muted);max-width:880px}
/* Cable Generator: intro / guide landing → click Start → the tool. Same site width throughout. */
body.gen-page header .wrap{height:56px}
.gen-page-main{margin:0;padding:0}
.gen-intro{padding:42px 0 58px}
.gen-intro-head{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid var(--line)}
.gen-intro .eyebrow{margin-bottom:6px}
.gen-intro h1{font-size:2.3rem;line-height:1.04;letter-spacing:-.015em;margin:2px 0 12px}
.gen-lead{color:var(--text-muted);max-width:640px;font-size:1.04rem;line-height:1.6}
.gen-intro-cta{display:flex;flex-direction:column;gap:10px;flex-shrink:0}
.gen-intro-foot{margin-top:38px;display:flex;justify-content:center}
.gen-intro-foot .btn{font-size:1rem;padding:14px 30px}
.gen-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.gen-guide-grid h2{font-size:1.32rem;letter-spacing:-.01em;margin:2px 0 4px}
.gen-steps,.gen-logic{margin:14px 0 0;padding:0;list-style:none}
.gen-steps{counter-reset:gs}
.gen-steps li,.gen-logic li{color:var(--text-muted);line-height:1.6;padding:10px 0 10px 32px;position:relative;border-bottom:1px solid var(--line)}
.gen-steps li{counter-increment:gs}
.gen-steps li::before{content:counter(gs);position:absolute;left:0;top:9px;width:21px;height:21px;border-radius:50%;background:var(--copper);color:#fff;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.gen-logic li::before{content:"";position:absolute;left:5px;top:17px;width:7px;height:7px;border-radius:50%;background:var(--copper)}
.gen-steps b,.gen-logic b{color:var(--text)}
.gen-guide-grid a{color:var(--copper-deep);text-decoration:underline;text-underline-offset:2px}
.gen-stage-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 0 0}
.gen-back,.gen-fs{font-family:"IBM Plex Mono";font-size:.8rem;color:var(--steel);background:none;border:0;cursor:pointer;letter-spacing:.03em;text-decoration:none}
.gen-back:hover,.gen-fs:hover{color:var(--copper)}
.gen-tool-wrap{padding:10px 0 26px}
.gen-frame{display:block;width:100%;height:max(900px,92vh);border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 10px 30px rgba(11,22,32,.06)}
@media(max-width:760px){.gen-guide-grid{grid-template-columns:1fr;gap:28px}.gen-intro-head{flex-direction:column}.gen-intro h1{font-size:1.9rem}}
@media (max-width:760px){.inq-mascot{width:150px;margin:6px auto 0}}
.inq-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.inq-items-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.inq-count-pill{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:18px;padding:0 5px;border-radius:999px;background:var(--copper);color:#fff;font-size:10px;font-weight:700;vertical-align:middle}
.inq-count-pill[hidden]{display:none}
.inq-clear{background:none;border:none;color:var(--copper);font-family:"IBM Plex Mono",monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.inq-clear:hover{color:var(--copper-deep);text-decoration:underline}
.inq-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 16px;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;background:#fff}
.inq-row-t{font-weight:600;color:var(--ink);font-size:.92rem;line-height:1.35}
.inq-row-t:hover{color:var(--copper)}
.inq-row-x{background:none;border:none;color:var(--steel);cursor:pointer;font-size:1rem;flex-shrink:0;line-height:1}
.inq-row-x:hover{color:#c0392b}
.inq-empty{color:var(--text-muted);padding:28px 18px;border:1px dashed var(--line);border-radius:8px;text-align:center;line-height:1.6}
.inq-form{border:1px solid var(--line);border-radius:10px;padding:24px;background:#fafbfb}
.inq-f{margin-bottom:14px}
.inq-f label{display:block;font-family:"IBM Plex Mono",monospace;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);margin-bottom:5px}
.inq-f input,.inq-f textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:7px;font-family:inherit;font-size:.92rem;color:var(--ink);background:#fff;outline:none}
.inq-f input:focus,.inq-f textarea:focus{border-color:var(--copper)}
.inq-form .btn{width:100%;justify-content:center;margin-top:4px}
.inq-actions{display:flex;gap:10px;margin-top:6px}
.inq-actions .btn{flex:1;width:auto;margin-top:0}
.inq-actions .btn.ok{border-color:var(--copper);color:var(--copper);background:#fbf2ea}
.inq-note{margin-top:12px;font-size:.78rem;color:var(--text-muted);line-height:1.5}
@media (max-width:760px){.inq-grid{grid-template-columns:1fr}.inq-actions{flex-direction:column}}
/* per-row "add to inquiry" pill in the size-selection table */
.sku-ref-cell{display:flex;align-items:flex-start;gap:12px}
.sku-ref-txt{flex:1;min-width:0}
.row-inq{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;padding:6px 12px 6px 9px;margin-top:1px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--copper);cursor:pointer;font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.03em;line-height:1;white-space:nowrap;transition:background .18s,border-color .18s,color .18s}
.row-inq-ic{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;border:1.5px solid currentColor;font-size:11px;line-height:1}
.row-inq-ic::before{content:"+"}
.row-inq:hover{border-color:var(--copper);background:#fbf2ea}
.row-inq.added{background:var(--copper);border-color:var(--copper);color:#fff}
.row-inq.added .row-inq-ic{border-color:rgba(255,255,255,.8)}
.row-inq.added .row-inq-ic::before{content:"✓"}
/* fly-to-cart animation */
.inq-fly{position:fixed;z-index:3000;width:20px;height:20px;border-radius:50%;background:var(--copper);box-shadow:0 3px 12px rgba(192,116,60,.55);pointer-events:none;will-change:transform,opacity}
.inq-fly::before{content:"+";display:block;text-align:center;color:#fff;font:700 13px/20px "IBM Plex Mono",monospace}
@keyframes inqBump{0%{transform:scale(1)}25%{transform:scale(1.35)}55%{transform:scale(.85)}100%{transform:scale(1)}}
.hdr-inq.inq-bump{animation:inqBump .55s ease;transform-origin:center}
/* 404 page */
.nf-page{padding:90px 0 110px}
.nf-page .eyebrow{color:var(--copper);font-family:"IBM Plex Mono",monospace;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
.nf-h1{font-size:clamp(30px,4vw,46px);margin:10px 0 14px;letter-spacing:-.02em}
.nf-lede{max-width:620px;color:var(--text-muted);font-size:1.02rem;line-height:1.6}
.nf-search{position:relative;max-width:560px;margin:30px 0 36px}
.nf-search input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:10px;font-size:1rem;background:#fff;outline:none}
.nf-search input:focus{border-color:var(--copper)}
.nf-links{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:720px}
.nf-link{display:flex;flex-direction:column;gap:3px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:#fafbfb;transition:border-color .18s,background .18s}
.nf-link:hover{border-color:var(--copper);background:#fff}
.nf-link b{color:var(--ink);font-size:1.02rem}
.nf-link span{color:var(--text-muted);font-size:.85rem}
@media (max-width:640px){.nf-links{grid-template-columns:1fr}}
/* Industries hub — video hero + theme cards */
.ind-hero{position:relative;overflow:hidden;height:clamp(360px,44vw,580px);display:flex;align-items:center;justify-content:center;text-align:center;background:#0E1F2C}
.ind-hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ind-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,28,.5) 0%,rgba(8,18,28,.26) 45%,rgba(8,18,28,.62) 100%)}
.ind-hero-inner{position:relative;z-index:2;color:#fff;max-width:860px;margin:0 auto;padding:0 24px}
.ind-hero-inner .eyebrow{color:var(--copper);font-family:"IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.14em;font-size:12px;margin:0}
.ind-hero-inner h1{font-size:clamp(30px,4.4vw,54px);color:#fff;margin:10px 0 12px;letter-spacing:-.02em;line-height:1.04}
.ind-hero-inner p{max-width:620px;margin:0 auto;color:rgba(255,255,255,.88);font-size:clamp(.98rem,1.3vw,1.1rem);line-height:1.55}
.ind-theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.ind-card{display:flex;flex-direction:column;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;color:inherit;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.ind-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(14,31,44,.10);border-color:var(--copper)}
.ind-card-media{aspect-ratio:3/2;border-radius:11px;overflow:hidden;background:#eef1f3}
.ind-card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s ease}
.ind-card:hover .ind-card-media img{transform:scale(1.05)}
.ind-card-body{padding:16px 8px 6px;display:flex;flex-direction:column;flex:1}
.ind-card-tag{font-family:"IBM Plex Mono",monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.13em;color:var(--copper)}
.ind-card-body h3{font-size:1.16rem;margin:7px 0 9px;letter-spacing:-.01em;color:var(--ink);line-height:1.25}
.ind-card-body>p{color:var(--text-muted);font-size:.875rem;line-height:1.55;margin:0 0 13px}
.ind-card-fam{color:var(--ink);font-size:.78rem;font-weight:500;margin:0 0 14px;padding-top:13px;border-top:1px solid var(--line)}
.ind-card-link{margin-top:auto;color:var(--copper);font-weight:600;font-size:.85rem;letter-spacing:.01em}
.ind-card:hover .ind-card-link .arw{margin-left:4px}
@media (max-width:560px){.ind-theme-grid{grid-template-columns:1fr}}
/* Industries L2 — video hero + balanced full-width stacked panels */
.ind-l2-hero{position:relative;overflow:hidden;min-height:clamp(300px,30vw,400px);display:flex;align-items:flex-end;background:#0E1F2C}
.ind-l2-hero-inner{position:relative;z-index:2;color:#fff;padding-bottom:clamp(28px,4vw,46px)}
.ind-l2-hero-inner .eyebrow{color:var(--copper);font-family:"IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.12em;font-size:12px;margin:0}
.ind-l2-hero-inner h1{font-size:clamp(30px,4.2vw,52px);color:#fff;margin:10px 0 12px;letter-spacing:-.02em;line-height:1.05}
.ind-l2-hero-inner>p{max-width:640px;color:rgba(255,255,255,.86);font-size:clamp(.98rem,1.3vw,1.1rem);line-height:1.55;margin:0 0 18px}
.ind-l2-hero .hero-spec-strip{display:flex;flex-wrap:wrap;gap:10px}
.ind-l2-hero .hero-spec-strip span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;padding:6px 13px;border-radius:999px;font-size:.8rem;font-family:"IBM Plex Mono",monospace}
.ind-l2-body{display:flex;flex-direction:column;gap:22px}
.ind-l2-body .content-panel{width:100%;margin:0}
/* Standards hub — library hero + refined cross-section cards */
.std-hero{position:relative;overflow:hidden;height:clamp(300px,34vw,460px);display:flex;align-items:center;justify-content:center;text-align:center;background:#0E1F2C}
.std-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.std-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.std-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.std-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(14,31,44,.10);border-color:var(--copper)}
.std-groups{display:flex;flex-direction:column;gap:40px}
.std-group-head{display:flex;align-items:center;gap:12px;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.std-flag{width:27px;height:18px;border-radius:3px;overflow:hidden;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.10)}
.std-flag svg{display:block;width:100%;height:100%}
.std-group-head h2{font-size:1.16rem;margin:0;letter-spacing:-.01em;color:var(--ink)}
.std-group-orgs{font-family:"IBM Plex Mono",monospace;font-size:.74rem;color:var(--steel);letter-spacing:.04em}
.std-group-count{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:.76rem;color:var(--text-muted);background:#f0f2f4;border-radius:999px;padding:3px 11px}
.std-card-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 0}
.std-card-badge{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:.72rem;letter-spacing:.05em;color:var(--steel);background:#f0f2f4;border:1px solid var(--line);padding:4px 9px;border-radius:6px}
.std-card-head svg{width:22px;height:22px;color:var(--steel);opacity:.5}
.std-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.std-card-tag{font-family:"IBM Plex Mono",monospace;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--copper)}
.std-card-body h3{font-size:.98rem;margin:6px 0 6px;line-height:1.28;color:var(--ink)}
.std-card-body>p{font-size:.8rem;color:var(--text-muted);line-height:1.5;margin:0 0 11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.std-card-link{margin-top:auto;color:var(--copper);font-weight:600;font-size:.82rem}
.std-card:hover .std-card-link .arw{margin-left:4px}
@media (max-width:560px){.std-card-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}