/*
Theme Name: VTS Spring
Author: VTS Spring
Description: Custom industrial website theme for VTS Spring.
Version: 0.2.0
*/

:root {
  --ink: #101722;
  --muted: #596472;
  --line: #d8dee6;
  --paper: #f2f5f8;
  --white: #fff;
  --navy: #081b32;
  --navy-mid: #0d2948;
  --blue: #1260d6;
  --blue-light: #2878e8;
  --cyan: #52b8ee;
  --steel: #687789;
  --green: #13785a;
  --gold: #52b8ee;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: "Arial Nova", Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

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

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

/* ── Container ─────────────────────────────────────── */
.container {
  width: min(1380px, calc(100% - 64px));
  margin: 0 auto;
}

/* ── Header / Nav ───────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.header-scroll-sentinel {
  position: absolute;
  top: 44px;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--navy);
  text-decoration: none;
}

.brand-mark {
  flex: 0 0 auto;
  display: grid;
  width: 110px;
  height: 110px;
  place-items: center;
}

.brand-mark img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.5));
}

.brand-text {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--navy);
  line-height: 1.15;
  text-shadow: none;
}

.brand-text span {
  display: block;
  color: rgba(7, 19, 64, 0.62);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
  text-shadow: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.8vw, 26px);
  font-size: clamp(16px, 1.35vw, 18px);
  font-weight: 750;
  color: rgba(20, 26, 42, 0.9);
  text-shadow: none;
}

.nav-links a {
  white-space: nowrap;
}

.nav-links a:hover {
  color: #2f61d4;
}

.nav-products-menu {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.nav-products-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 100%;
}

.nav-products-arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 150ms ease;
}

.nav-products-dropdown {
  position: absolute;
  z-index: 50;
  top: calc(100% - 14px);
  left: -20px;
  display: grid;
  min-width: 230px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(7, 19, 64, 0.16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 150ms ease, visibility 150ms ease, transform 150ms ease;
}

.nav-products-dropdown a {
  padding: 12px 14px;
  border-radius: 4px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
}

.nav-products-dropdown a:hover,
.nav-products-dropdown a:focus-visible {
  background: #eef4ff;
  color: var(--blue);
}

.nav-products-menu:hover .nav-products-dropdown,
.nav-products-menu:focus-within .nav-products-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-products-menu:hover .nav-products-arrow,
.nav-products-menu:focus-within .nav-products-arrow {
  transform: translateY(2px) rotate(225deg);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 150ms ease;
}

.nav-cta:hover {
  background: var(--blue-light);
}

/* ── Buttons ────────────────────────────────────────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 28px;
  border: 2px solid transparent;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 150ms ease, transform 150ms ease;
}

.button:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.button.outline-dark {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}

.button.outline-dark:hover {
  background: var(--navy);
  color: #fff;
}

.product-cta {
  padding: 30px 0;
  background: var(--navy-mid);
  color: #fff;
}

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

.product-cta-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(36px, 6vw, 86px);
}

.product-cta-inner > div {
  flex: 0 1 760px;
}

.product-cta h2 {
  margin-bottom: 8px;
  color: #fff;
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 800;
  line-height: 1.15;
}

.product-cta p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  line-height: 1.7;
}

.product-cta .button {
  flex: 0 0 auto;
  min-width: 184px;
  min-height: 50px;
  border-color: #fff;
  background: #fff;
  color: var(--navy);
}

.product-cta .button:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

/* ── Product Finder Catalog ─────────────────────────── */
.products-catalog-hero {
  padding: 72px 0 52px;
  background: #f6f8fb;
  border-bottom: 1px solid var(--line);
}

.products-catalog-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 64px;
  align-items: end;
}

.products-catalog-hero .eyebrow {
  color: var(--blue);
}

.products-catalog-hero .eyebrow::before {
  background: var(--blue);
}

.products-catalog-hero h1 {
  max-width: 820px;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(42px, 4.6vw, 64px);
}

.products-catalog-hero .lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
}

.catalog-hero-notes {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.catalog-hero-notes div {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

.catalog-hero-notes div:last-child {
  border-bottom: none;
}

.catalog-hero-notes strong {
  display: block;
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 15px;
}

.catalog-hero-notes span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.catalog-finder-section {
  padding: 56px 0 96px;
  background: #fff;
}

.catalog-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 28px;
}

.catalog-toolbar h2 {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.12;
}

.catalog-toolbar p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.catalog-count {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.catalog-count span {
  color: var(--navy);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.products-finder-page [hidden] {
  display: none !important;
}

.catalog-filter-panel {
  display: grid;
  gap: 22px;
  margin-bottom: 32px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.selected-spec-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: -8px 0 28px;
  padding: 18px 20px;
  border: 1px solid rgba(19, 88, 214, 0.22);
  border-left: 4px solid var(--blue);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(7, 19, 64, 0.06);
}

.selected-spec-copy {
  min-width: 0;
}

.selected-spec-copy span {
  display: block;
  margin-bottom: 4px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.selected-spec-copy strong {
  display: block;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.25;
}

.selected-spec-copy p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.selected-spec-cta {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.selected-spec-cta:hover {
  background: var(--navy);
}

.filter-group {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.filter-label {
  padding-top: 8px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip {
  position: relative;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid #aab5c3;
  border-radius: 999px;
  background: #fff;
  color: #283241;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.filter-chip:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.filter-chip.active {
  padding-right: 24px;
  padding-left: 8px;
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
  box-shadow: none;
}

.filter-chip.active::after,
.extension-option.active::after {
  content: "✓";
  position: absolute;
  top: 50%;
  right: 6px;
  display: grid;
  width: 14px;
  height: 14px;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-size: 9px;
  font-weight: 900;
  line-height: 1;
  transform: translateY(-50%);
}

.filter-chip[data-value="all"].active {
  min-width: 68px;
  padding-right: 28px;
  padding-left: 12px;
}

.extension-option[data-extension-value="all"].active {
  min-width: 70px;
  padding-right: 24px;
  padding-left: 8px;
}

.filter-chip[data-filter="wire"][data-value="0.192"] {
  background: #b85409;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.207"] {
  background: #ffe58c;
  color: #111827;
}

.filter-chip[data-filter="wire"][data-value="0.218"] {
  background: #fff;
  color: #111827;
}

.filter-chip[data-filter="wire"][data-value="0.225"] {
  background: #c8102e;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.234"] {
  background: #513a35;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.243"] {
  background: #1f8f67;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.250"] {
  background: #efe3ad;
  color: #111827;
}

.filter-chip[data-filter="wire"][data-value="0.262"] {
  background: #435895;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.273"] {
  background: #b85409;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.283"] {
  background: #2b8aaa;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.289"],
.filter-chip[data-filter="wire"][data-value="0.393"] {
  background: #ffe58c;
  color: #111827;
}

.filter-chip[data-filter="wire"][data-value="0.295"],
.filter-chip[data-filter="wire"][data-value="0.406"] {
  background: #fff;
  color: #111827;
}

.filter-chip[data-filter="wire"][data-value="0.306"] {
  background: #513a35;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.312"] {
  background: #a79775;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.319"] {
  background: #1f8f67;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.331"] {
  background: #efe3ad;
  color: #111827;
}

.filter-chip[data-filter="wire"][data-value="0.343"] {
  background: #435895;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.362"] {
  background: #ddd;
  color: #444;
}

.filter-chip[data-filter="wire"][data-value="0.375"] {
  background: #2b8aaa;
  color: #fff;
}

.filter-chip[data-filter="wire"][data-value="0.421"] {
  background: #c8102e;
  color: #fff;
}

.filter-chip[data-filter="wire"] {
  border: 3px solid #2f3136;
}

.filter-chip[data-filter="wire"]:hover,
.filter-chip[data-filter="wire"].active {
  border-color: #2f3136;
  box-shadow: none;
}

.wire-filter-options {
  display: grid;
  gap: 16px;
}

.spring-family-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line);
}

.spring-family-button {
  min-height: 52px;
  padding: 12px 20px;
  border: 1px solid #aeb9c8;
  border-radius: 6px;
  background: #fff;
  color: var(--navy);
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.spring-family-button:hover {
  border-color: var(--navy);
}

.spring-family-button.active {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

#torsionFilters {
  display: grid;
  gap: 22px;
  padding-top: 24px;
}

.extension-spec-panel {
  display: grid;
  gap: 18px;
  padding-top: 24px;
}

.extension-spec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 0;
}

.extension-spec-head strong {
  display: block;
  color: var(--navy);
  font-size: 17px;
}

.extension-spec-head span,
.extension-length-note {
  color: var(--muted);
  font-size: 13px;
}

.extension-length-note strong {
  display: inline;
  font-size: inherit;
}

.extension-option-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.extension-load-grid {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 10px;
}

.extension-load-grid .extension-option--load {
  width: 100%;
  min-width: 0;
  padding-inline: 8px;
}

.extension-option-group {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.extension-option {
  position: relative;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid #aab5c3;
  border-radius: 999px;
  background: #fff;
  color: #283241;
  text-align: center;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.extension-option:hover {
  border-color: var(--blue);
  box-shadow: 0 6px 14px rgba(17, 24, 39, 0.12);
}

.extension-option.active {
  padding-right: 24px;
  padding-left: 8px;
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
  box-shadow: none;
}

.extension-option--neutral {
  background: #fff;
}

.extension-color-grid .extension-option--color {
  min-width: 104px;
  padding-inline: 14px;
}

.extension-option--color[data-extension-value="black"] {
  border-color: #111827;
  background: #151922;
  color: #fff;
}

.extension-option--color[data-extension-value="light-blue"] {
  border-color: #4f9ed8;
  background: #8ed0f4;
  color: #0b172a;
}

.extension-option--color[data-extension-value="cream"] {
  border-color: #d6c9a8;
  background: #f2ead6;
  color: #111827;
}

.extension-option--color[data-extension-value="blue"] {
  border-color: #1f6fbf;
  background: #2d9cea;
  color: #fff;
}

.extension-option--color[data-extension-value="yellow"] {
  border-color: #d2aa20;
  background: #f2d447;
  color: #111827;
}

.extension-option--color[data-extension-value="red"] {
  border-color: #9f1f2f;
  background: #c83a43;
  color: #fff;
}

.extension-option--color[data-extension-value="green"] {
  border-color: #2f7d4c;
  background: #3f9b62;
  color: #fff;
}

.extension-option--color[data-extension-value="white"] {
  border-color: #9ca8b6;
  background: #fff;
  color: #111827;
}

.extension-option--color[data-extension-value="brown"] {
  border-color: #76513d;
  background: #76513d;
  color: #fff;
}

.extension-option--color[data-extension-value="orange"] {
  border-color: #b75a0b;
  background: #e77817;
  color: #fff;
}

.extension-option--color[data-extension-value="gold"] {
  border-color: #a78218;
  background: #c9a227;
  color: #111827;
}

.extension-option--load {
  min-width: 76px;
  border: 2px solid #111827;
  background: var(--extension-load-color);
  color: #fff;
}

.extension-option--load[data-extension-load="90"],
.extension-option--load[data-extension-load="100"],
.extension-option--load[data-extension-load="110"],
.extension-option--load[data-extension-load="130"],
.extension-option--load[data-extension-load="180"],
.extension-option--load[data-extension-load="190"],
.extension-option--load[data-extension-load="200"],
.extension-option--load[data-extension-load="210"],
.extension-option--load[data-extension-load="230"],
.extension-option--load[data-extension-load="280"],
.extension-option--load[data-extension-load="290"],
.extension-option--load[data-extension-load="300"] {
  color: #111827;
}

.extension-option--load.active {
  border-color: var(--navy);
  background: var(--extension-load-color);
  color: inherit;
  box-shadow: 0 0 0 3px rgba(19, 88, 214, 0.2), 0 6px 16px rgba(7, 19, 64, 0.14);
}

.extension-recommended {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.7fr);
  gap: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.extension-recommended-copy .filter-label {
  padding-top: 0;
  margin-bottom: 8px;
}

.extension-recommended-copy strong {
  display: block;
  color: var(--navy);
  font-size: 19px;
}

.extension-recommended-copy p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.extension-recommended-values {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.extension-recommended-values div {
  padding: 12px;
  border-radius: 6px;
  background: #f4f7fb;
}

.extension-recommended-values dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.extension-recommended-values dd {
  margin: 6px 0 0;
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
}

.extension-all-sizes {
  background: transparent;
}

.extension-all-sizes-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.extension-all-sizes-head strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
}

.extension-all-sizes-head span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.extension-all-sizes-content {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.extension-all-sizes .extension-option-group {
  display: block;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.extension-all-sizes .filter-label {
  padding-top: 0;
  margin-bottom: 10px;
}

.extension-all-sizes .extension-option-grid {
  gap: 7px;
}

.extension-all-sizes .extension-option {
  min-height: 32px;
  padding: 0 11px;
  font-size: 12px;
}

.extension-all-sizes .extension-more-button {
  border-style: dashed;
  border-color: var(--blue);
  background: #eef4ff;
  color: var(--blue);
}

.extension-all-sizes .extension-more-button:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.wire-option-group {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
}

.wire-option-label {
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.wire-option-label span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.wire-option-group .filter-options {
  gap: 8px;
}

.spring-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.spring-product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.spring-product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(7, 19, 64, 0.1);
}

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

.spring-product-image {
  display: grid;
  height: 260px;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(160deg, #eef3f9, #ffffff);
}

.spring-product-image img {
  width: 84%;
  max-height: 205px;
  object-fit: contain;
}

.spring-product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.spring-product-type {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spring-product-body h3 {
  min-height: 58px;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.spring-spec-list {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.spring-spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.spring-spec-list li:last-child {
  border-bottom: none;
}

.spring-spec-list span {
  flex: 0 0 auto;
  color: var(--muted);
}

.spring-spec-list strong {
  color: var(--navy);
  font-weight: 800;
  text-align: right;
}

.spring-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: auto;
  border: 1px solid var(--navy);
  border-radius: 4px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  transition: background 150ms ease, color 150ms ease;
}

.spring-card-cta:hover {
  background: var(--navy);
  color: #fff;
}

.catalog-empty {
  margin-top: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  text-align: center;
}

.catalog-empty h3 {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 24px;
}

.catalog-empty p {
  max-width: 660px;
  margin: 0 auto 20px;
  color: var(--muted);
}

/* ── Hero ───────────────────────────────────────────── */
/*
  Background image ready: set background-image in WordPress Customizer
  or add inline style="background-image:url(...)" to .hero in front-page.php.
  The overlay below keeps white text legible over any photo.
*/
.hero {
  position: relative;
  overflow: hidden;
  background-color: #1c2d4f; /* fallback color shown before photo loads */
  background-size: cover;
  background-position: center 48%;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  /* Left side stronger so text is always readable; right side fades out */
  background: linear-gradient(
    100deg,
    rgba(7, 19, 63, 0.72) 0%,
    rgba(7, 19, 63, 0.48) 48%,
    rgba(7, 19, 63, 0.2) 100%
  );
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  min-height: 620px;
  grid-template-columns: minmax(0, 760px);
  align-items: center;
  padding: 80px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--cyan);
  flex-shrink: 0;
}

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

h1 {
  margin-bottom: 24px;
  color: #fff;
  font-size: clamp(42px, 4.8vw, 68px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 580px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 52px;
}

/* Hero proof stats */
.hero-proof {
  display: flex;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  overflow: hidden;
  max-width: 540px;
}

.proof-item {
  flex: 1;
  padding: 18px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.proof-item:last-child {
  border-right: none;
}

.proof-item strong {
  display: block;
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.proof-item span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  line-height: 1.4;
}

/* Hero side panel */
.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 32px;
}

.hero-panel h2 {
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}

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

.hero-panel li {
  display: flex;
  gap: 12px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  line-height: 1.55;
}

.hero-panel li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ── Stats Strip ────────────────────────────────────── */
.stats-strip {
  background: var(--navy-mid);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(var(--vts-stat-columns, 4), 1fr);
}

.stat-block {
  padding: 28px 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-block:last-child {
  border-right: none;
}

.stat-block strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-block span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.03em;
}

/* ── Sections ───────────────────────────────────────── */
.section {
  padding: 96px 0;
}

.section.alt {
  background: var(--paper);
}

.section.dark {
  background: var(--navy);
  color: #fff;
}

.section-head {
  margin-bottom: 52px;
  text-align: center;
}

.section-head h2 {
  max-width: 780px;
  margin: 0 auto 16px;
  color: var(--navy);
  font-size: clamp(32px, 3.2vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section.dark .section-head h2 {
  color: #fff;
}

.section-head p {
  max-width: 580px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.section.dark .section-head p {
  color: rgba(255, 255, 255, 0.6);
}

/* ── Product Grid ───────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.product-card:hover {
  box-shadow: 0 16px 48px rgba(7, 19, 63, 0.1);
  transform: translateY(-3px);
}

.product-visual {
  display: grid;
  min-height: 240px;
  place-items: center;
  background: linear-gradient(160deg, #e8eef8, #f4f7fc);
  border-bottom: 1px solid var(--line);
}

.product-visual img {
  width: 75%;
  max-height: 190px;
  object-fit: contain;
}

.product-body {
  padding: 28px;
}

.product-body h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 20px;
  font-weight: 700;
}

.product-body > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.spec-list {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}

.spec-list li:last-child {
  border-bottom: none;
}

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

.spec-list li strong {
  color: var(--navy);
  font-weight: 700;
}

.product-link {
  display: block;
  margin: 20px 28px 28px;
  padding: 11px 0;
  border: 1px solid var(--navy);
  border-radius: 4px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
  transition: background 150ms ease, color 150ms ease;
}

.product-link:hover {
  background: var(--navy);
  color: #fff;
}

/* ── Manufacturing Split ────────────────────────────── */
.manufacturing-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(7, 19, 64, 0.94) 0%, rgba(7, 19, 64, 0.88) 42%, rgba(244, 246, 249, 1) 42%, rgba(244, 246, 249, 1) 100%),
    radial-gradient(circle at 12% 20%, rgba(56, 189, 248, 0.18), transparent 34%);
}

.manufacturing-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, #000 0%, #000 42%, transparent 68%);
}

.manufacturing-section .container {
  position: relative;
  z-index: 1;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.factory-visual {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: #08152f;
  box-shadow: 0 30px 80px rgba(3, 7, 18, 0.42);
}

.factory-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 19, 64, 0) 48%, rgba(7, 19, 64, 0.72) 100%);
  pointer-events: none;
}

.factory-visual-main {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
  object-position: 58% center;
  filter: saturate(1.08) contrast(1.04);
}

.factory-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(7, 19, 64, 0.86);
  backdrop-filter: blur(12px);
}

.factory-caption strong {
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
}

.factory-caption span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.copy .eyebrow {
  color: var(--blue);
}

.copy .eyebrow::before {
  background: var(--blue);
}

.copy h2 {
  color: var(--navy);
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.copy > p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}

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

.info-card {
  border: 1px solid rgba(7, 19, 64, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.88);
  padding: 20px;
  box-shadow: 0 10px 28px rgba(7, 19, 64, 0.06);
}

.info-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
}

.info-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

/* ── Quality ────────────────────────────────────────── */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items: start;
}

/* ── About Page ─────────────────────────────────────── */
.about-hero {
  background:
    linear-gradient(100deg, rgba(7, 19, 64, 0.92), rgba(7, 19, 64, 0.72)),
    url("assets/about-factory-1.webp") center/cover;
  color: #fff;
}

.about-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 56px;
  align-items: center;
  min-height: 520px;
  padding: 80px 0;
}

.about-hero-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(7, 19, 64, 0.72);
  backdrop-filter: blur(12px);
}

.about-hero-card strong {
  display: block;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
}

.about-hero-card > span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-hero-card ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.about-hero-card li {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.55;
}

.about-hero-card li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--cyan);
  vertical-align: 1px;
}

.about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
  gap: 60px;
  align-items: center;
}

.about-photo-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(7, 19, 64, 0.1);
}

.about-photo-card img {
  display: block;
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.about-shipping-section {
  overflow: hidden;
}

.cert-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 36px;
  height: 100%;
}

.cert-card .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  border: 1px solid rgba(31, 138, 91, 0.25);
  border-radius: 4px;
  background: rgba(31, 138, 91, 0.07);
  color: var(--green);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cert-card h3 {
  color: var(--navy);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
}

.cert-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

.process {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.process-step {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 28px;
  position: relative;
}

.process-step .step-num {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid rgba(19, 88, 214, 0.2);
  border-radius: 3px;
  background: rgba(19, 88, 214, 0.05);
}

.process-step strong {
  display: block;
  color: var(--navy);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  background: #1f2937;
  color: rgba(255,255,255,0.68);
  font-size: 14px;
}

.footer-top {
  padding: 64px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.6fr;
  gap: 48px;
}

.footer-col-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 20px;
}

/* Brand col */
.footer-logo img {
  margin-bottom: 18px;
}

.footer-tagline {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  line-height: 1.55;
  margin: 0 0 24px;
}

.footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.footer-contact-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: rgba(255,255,255,0.62);
  line-height: 1.5;
}

.footer-contact-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: rgba(255,255,255,0.52);
}

.footer-contact-list a {
  color: rgba(255,255,255,0.62);
  transition: color 150ms;
}

.footer-contact-list a:hover {
  color: #fff;
}

/* Nav links */
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.62);
  transition: color 150ms ease;
}

.footer-links a:hover {
  color: #fff;
}

/* About text */
.footer-about {
  font-size: 13px;
  color: rgba(255,255,255,0.58);
  line-height: 1.7;
  margin: 0;
}

/* Bottom bar */
.footer-bottom {
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-link {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  transition: opacity 160ms ease, transform 160ms ease;
}

.social-link:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.social-link.facebook  { background: #3b5998; }
.social-link.twitter   { background: #222; }
.social-link.linkedin  { background: #0077b5; font-size: 12px; text-transform: lowercase; }
.social-link.youtube   { background: #cc0000; font-size: 12px; }

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-col--brand {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-col--brand {
    grid-column: span 1;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 960px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
    min-height: auto;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }

  .brand-mark {
    width: 84px;
    height: 84px;
    padding: 7px;
  }

  .hero-grid,
  .split,
  .products-catalog-hero-inner {
    grid-template-columns: 1fr;
  }

  .manufacturing-section {
    background: var(--paper);
  }

  .manufacturing-section::before {
    display: none;
  }

  .factory-visual {
    min-height: 500px;
  }

  .factory-visual-main {
    min-height: 500px;
  }

  .hero-grid {
    min-height: auto;
    padding: 60px 0 48px;
    gap: 40px;
  }

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

  .stat-block:nth-child(2) {
    border-right: none;
  }

  .stat-block {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat-block:nth-child(3),
  .stat-block:nth-child(4) {
    border-bottom: none;
  }

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

  .products-catalog-hero-inner {
    gap: 36px;
  }

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

  .catalog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .filter-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .about-hero-inner,
  .about-split {
    grid-template-columns: 1fr;
  }

  .about-hero-inner {
    min-height: auto;
    padding: 68px 0;
  }

  .about-photo-card img {
    height: 360px;
  }

  .section-head {
    text-align: left;
  }

  .section-head h2,
  .section-head p {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1200px);
  }

  .brand {
    gap: 12px;
  }

  .brand-text {
    font-size: 18px;
  }

  .brand-text span {
    font-size: 10px;
  }

  h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-proof {
    flex-direction: column;
    max-width: 100%;
  }

  .factory-visual {
    min-height: 360px;
  }

  .factory-visual-main {
    min-height: 360px;
    object-position: 62% center;
  }

  .factory-caption {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .wire-option-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .extension-spec-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .extension-option-grid {
    gap: 8px;
  }

  .extension-option-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .extension-recommended {
    grid-template-columns: 1fr;
  }

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

  .extension-all-sizes-content {
    grid-template-columns: 1fr;
  }

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

  .proof-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .proof-item:last-child {
    border-bottom: none;
  }

  .product-grid,
  .process,
  .capabilities,
  .spring-product-grid {
    grid-template-columns: 1fr;
  }

  .products-catalog-hero {
    padding: 48px 0 38px;
  }

  .products-catalog-hero h1 {
    font-size: 36px;
  }

  .catalog-finder-section {
    padding: 44px 0 64px;
  }

  .catalog-filter-panel {
    padding: 18px;
  }

  .filter-options {
    gap: 8px;
  }

  .filter-chip,
  .extension-option {
    min-height: 36px;
    padding: 0 13px;
    font-size: 13px;
  }

  .spring-product-image {
    height: 220px;
  }

  .product-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .product-cta-inner > div {
    flex: none;
  }

  .product-cta .button {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Contact Section (homepage) ─────────────────────── */
.contact-section {
  background: var(--navy);
}

.contact-section-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: 600px;
}

/* Left info panel */
.cs-left {
  padding: 64px 48px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.cs-left .eyebrow {
  color: var(--cyan);
  margin-bottom: 20px;
}

.cs-left .eyebrow::before {
  background: var(--cyan);
}

.cs-left h2 {
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 800;
  color: #fff;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cs-left > p {
  color: rgba(255,255,255,0.6);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.cs-direct-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}

.cs-direct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.cs-direct-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
}

.cs-direct-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: rgba(255,255,255,0.4);
}

.cs-direct-list li strong {
  color: #fff;
}

/* Right form panel */
.cs-right {
  padding: 64px 56px;
  background: rgba(255,255,255,0.03);
}

.cs-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.cs-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-field--full {
  grid-column: span 2;
}

.cs-field label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.cs-req { color: var(--cyan); }

.cs-field input,
.cs-field textarea {
  width: 100%;
  height: 46px;
  padding: 0 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 150ms ease;
}

.cs-field input::placeholder,
.cs-field textarea::placeholder {
  color: rgba(255,255,255,0.22);
}

.cs-field input:focus,
.cs-field textarea:focus {
  border-color: var(--cyan);
}

.cs-field textarea {
  height: auto;
  min-height: 130px;
  padding: 14px 16px;
  resize: vertical;
}

.cs-submit {
  height: 50px;
  padding: 0 36px;
  background: var(--blue);
  border: none;
  border-radius: 4px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 150ms ease;
}

.cs-submit:hover {
  background: var(--blue-light);
}

.cs-errors {
  margin-bottom: 20px;
  padding: 14px 18px;
  border: 1px solid rgba(252,129,129,0.3);
  border-radius: 4px;
  background: rgba(229,62,62,0.08);
  color: #fc8181;
  font-size: 14px;
  display: grid;
  gap: 6px;
}

.cs-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 300px;
  gap: 16px;
}

.cs-success h3 {
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  margin: 0;
}

.cs-success p {
  color: rgba(255,255,255,0.6);
  font-size: 15px;
  margin: 0;
}

@media (max-width: 900px) {
  .contact-section-grid {
    grid-template-columns: 1fr;
  }

  .cs-left {
    padding: 48px 24px;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .cs-right {
    padding: 40px 24px;
  }

  .cs-fields {
    grid-template-columns: 1fr;
  }

  .cs-field--full {
    grid-column: span 1;
  }
}

/* ── RFQ Page ───────────────────────────────────────── */

/* Full-bleed two-column layout, sits outside .container */
.rfq-page {
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: calc(100vh - 80px);
}

/* Left dark panel */
.rfq-left {
  background: #1a2333;
  color: #fff;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.rfq-left-inner {
  padding: 64px 48px;
  flex: 1;
}

.rfq-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 24px;
}

.rfq-left-title {
  font-size: clamp(36px, 3.5vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 20px;
}

.rfq-left-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin: 0 0 40px;
}

.rfq-direct-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 20px;
}

.rfq-direct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.rfq-direct-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}

.rfq-direct-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold);
}

.rfq-direct-list li strong {
  color: #fff;
}

/* Right dark form panel */
.rfq-right {
  background: #232d3f;
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
}

/* Step tabs */
.rfq-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 0;
}

.rfq-step {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  padding: 0 0 16px;
  margin-right: 8px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 150ms, border-color 150ms;
}

.rfq-step.active {
  color: #fff;
  border-bottom-color: var(--gold);
}

.rfq-step-sep {
  color: rgba(255,255,255,0.2);
  font-size: 16px;
  padding: 0 8px 16px;
  line-height: 1;
}

/* Panels */
.rfq-panel {
  display: none;
}

.rfq-panel.active {
  display: block;
}

/* Fields grid */
.rfq-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.rfq-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rfq-field--full {
  grid-column: span 2;
}

.rfq-field label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.rfq-req {
  color: var(--gold);
}

.rfq-field input,
.rfq-field select,
.rfq-field textarea {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  background: #1a2333;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  appearance: none;
  transition: border-color 150ms ease;
}

.rfq-field input::placeholder,
.rfq-field textarea::placeholder {
  color: rgba(255,255,255,0.25);
}

.rfq-field input:focus,
.rfq-field select:focus,
.rfq-field textarea:focus {
  border-color: var(--gold);
}

.rfq-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9991a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 38px;
  cursor: pointer;
}

.rfq-field select option {
  background: #1a2333;
  color: #fff;
}

.rfq-field textarea {
  height: auto;
  min-height: 110px;
  padding: 14px 16px;
  resize: vertical;
}

.rfq-field input[type="file"] {
  height: auto;
  min-height: 48px;
  padding: 10px 12px;
  line-height: 1.4;
}

.rfq-field input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.rfq-help {
  margin: -2px 0 0;
  color: rgba(255,255,255,0.48);
  font-size: 12px;
  line-height: 1.5;
}

/* Nav buttons */
.rfq-nav {
  display: flex;
  gap: 14px;
  align-items: center;
}

.rfq-btn-next,
.rfq-btn-submit {
  height: 48px;
  padding: 0 32px;
  background: var(--gold);
  border: none;
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 150ms ease;
}

.rfq-btn-next:hover,
.rfq-btn-submit:hover {
  opacity: 0.88;
}

.rfq-btn-back {
  height: 48px;
  padding: 0 20px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 150ms, color 150ms;
}

.rfq-btn-back:hover {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

/* Review step */
.rfq-review-intro {
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  margin-bottom: 24px;
}

.rfq-review {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.rfq-review-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 16px;
  background: #1a2333;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.07);
}

.rfq-review-row span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.rfq-review-row strong {
  font-size: 14px;
  color: #fff;
  font-weight: 500;
  word-break: break-word;
}

/* Errors */
.rfq-errors {
  margin-bottom: 20px;
  padding: 14px 18px;
  border: 1px solid rgba(229, 62, 62, 0.4);
  border-radius: 4px;
  background: rgba(229, 62, 62, 0.1);
  color: #fc8181;
  font-size: 14px;
  display: grid;
  gap: 6px;
}

/* Success */
.rfq-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  min-height: 400px;
  gap: 16px;
}

.rfq-success h2 {
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  margin: 0;
}

.rfq-success p {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  max-width: 380px;
  margin: 0;
  line-height: 1.65;
}

/* Responsive */
@media (max-width: 900px) {
  .rfq-page {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .rfq-left-inner {
    padding: 40px 24px;
  }

  .rfq-right {
    padding: 36px 24px;
  }

  .rfq-fields,
  .rfq-review {
    grid-template-columns: 1fr;
  }

  .rfq-field--full {
    grid-column: span 1;
  }
}

/* =========================================================
   VTS Spring 2026 Redesign
   Precision industrial brand system
   ========================================================= */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .28;
  pointer-events: none;
  background-image: linear-gradient(rgba(8,27,50,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(8,27,50,.045) 1px, transparent 1px);
  background-size: 80px 80px;
}

h1, h2, h3, h4, strong {
  letter-spacing: -.025em;
}

h1, h2, h3 { text-wrap: balance; }

.header-utility {
  background: var(--navy);
  color: rgba(255,255,255,.72);
  max-height: 36px;
  overflow: hidden;
  opacity: 1;
  transition: max-height .24s ease, opacity .16s ease;
}
.site-header.is-scrolled .header-utility {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}
.header-utility-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.header-utility-meta, .header-socials {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.header-utility-meta { gap: 24px; }
.header-utility-meta span { color: var(--cyan); }
.header-utility .header-socials { display: none; }
.header-utility a:hover { color: #fff; }
.social-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 5px;
  color: #fff !important;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  text-transform: none;
  transition: transform .18s ease, filter .18s ease;
}
.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.social-icon:hover { transform: translateY(-2px); filter: brightness(1.12); }
.social-icon--facebook { background: #4665a8; }
.social-icon--youtube { background: #e00000; font-size: 10px; }
.social-icon--tiktok { background: #111; font-size: 18px; }
.social-icon--instagram { background: #c13584; }
.social-icon--placeholder { cursor: default; }
.footer-socials .social-icon {
  border: 1px solid rgba(255,255,255,.18);
  background: transparent;
}
.footer-socials .social-icon:hover {
  border-color: rgba(82,184,238,.7);
  background: rgba(18,96,214,.2);
}

.nav { min-height: 80px; }
.brand { gap: 16px; }
.brand-mark { width: 66px; height: 66px; }
.brand-text { font-size: 23px; letter-spacing: -.035em; }
.brand-text span { margin-top: 5px; font-size: 10px; color: var(--steel); letter-spacing: .17em; }
.nav-links { gap: 36px; font-size: 16px; font-weight: 750; }
.nav-links > a:not(.nav-cta), .nav-products-link { padding: 27px 0 24px; border-bottom: 3px solid transparent; }
.nav-links > a:not(.nav-cta):hover, .nav-products-link:hover { border-color: var(--blue); color: var(--navy); }
.nav-cta, .button, .cs-submit, .rfq-btn-next, .rfq-btn-submit {
  border-radius: 2px;
  background: var(--blue);
  box-shadow: none;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
}
.nav-cta { min-height: 48px; padding: 0 26px; font-size: 12px; }
.menu-toggle { display: none; }

.hero {
  min-height: calc(100dvh - 116px);
  display: grid;
  align-items: end;
  background-position: center;
}
.hero-overlay {
  background: linear-gradient(90deg, rgba(4,17,32,.96) 0%, rgba(4,17,32,.74) 48%, rgba(4,17,32,.24) 100%);
}
.hero-grid {
  width: min(1480px, calc(100% - 48px));
  min-height: auto;
  grid-template-columns: minmax(0, 1040px);
  padding: clamp(64px, 8vh, 96px) 0 132px;
}
.hero-grid > div { max-width: 1000px; }
.hero h1 {
  max-width: 1020px;
  margin: 24px 0 32px;
  font-size: clamp(50px, 5.2vw, 76px);
  line-height: 1;
  letter-spacing: -.04em;
}
.hero .lead { max-width: 610px; margin-bottom: 0; color: rgba(255,255,255,.78); font-size: clamp(16px,1.5vw,20px); }
.eyebrow { color: var(--cyan); font-size: 10px; letter-spacing: .17em; }
.hero-actions { margin: 30px 0 0; }
.button { min-height: 52px; padding: 0 26px; }
.hero-proof {
  margin-top: 58px;
  max-width: 760px;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  background: rgba(3,14,27,.36);
  backdrop-filter: blur(4px);
}
.proof-item { padding: 20px 22px; }
.proof-item strong { font-size: 20px; }
.proof-item span { font-size: 11px; }

.stats-strip { background: var(--blue); }
.stats-inner { border-left: 1px solid rgba(255,255,255,.18); }
.stat-block { padding: 24px 32px; border-right-color: rgba(255,255,255,.18); }
.stat-block strong { font-size: 30px; }
.stat-block span { color: rgba(255,255,255,.72); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.section { padding: clamp(72px, 9vw, 130px) 0; }
.section-head { margin-bottom: 58px; }
.section-head h2, .copy h2, .proof-gallery-intro h2 {
  font-size: clamp(34px, 4.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -.045em;
}
.section-head p, .copy p, .proof-gallery-intro p { color: var(--muted); }

.product-grid { gap: 1px; background: var(--line); border: 1px solid var(--line); }
.product-card {
  border: 0;
  border-radius: 0;
  background: #fff;
  transition: background .25s ease, transform .25s ease;
}
.product-card:hover { background: #f8fafc; transform: translateY(-4px); }
.product-visual { height: 300px; background: var(--paper); }
.product-visual img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-body { padding: 30px; }
.product-body h3 { font-size: 25px; }
.product-link { border-radius: 0; border-top: 1px solid var(--line); color: var(--blue); text-transform: uppercase; letter-spacing: .1em; font-size: 10px; }

.manufacturing-section { background: var(--navy); color: #fff; }
.manufacturing-section::before { display: none; }
.manufacturing-section .copy h2 { color: #fff; }
.manufacturing-section .copy p, .manufacturing-section .info-card span { color: rgba(255,255,255,.66); }
.factory-visual { border-radius: 0; min-height: 620px; }
.factory-caption { border-radius: 0; background: var(--blue); }
.capabilities { gap: 1px; background: rgba(255,255,255,.16); }
.info-card { border: 0; border-radius: 0; background: rgba(255,255,255,.06); }
.manufacturing-section .info-card strong { color: #fff; }

.proof-gallery-section, .about-process-gallery, #quality { background: var(--paper); }
.proof-gallery-intro { display: block; margin-bottom: 46px; }
.proof-gallery-intro h2 { max-width: 820px; }
.proof-gallery-intro p { max-width: 58ch; margin: 22px 0 0; }
.proof-gallery { display: grid; grid-template-columns: repeat(var(--vts-gallery-columns, 3), minmax(0, 1fr)); gap: 12px; }
.proof-gallery:has(> .process-proof:nth-child(3):last-child) { grid-template-columns: 1.35fr 1fr 1fr; }
.process-proof {
  position: relative;
  min-height: 400px;
  margin: 0;
  overflow: hidden;
  background: var(--navy);
}
.process-proof img {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}
.process-proof--packing img { object-position: center 58%; }
.process-proof::after {
  content: "";
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(transparent, rgba(4, 17, 32, .9));
}
.process-proof figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  display: grid;
  gap: 4px;
  padding: 24px;
  color: #fff;
}
.process-proof strong { font-size: 16px; }
.process-proof span { color: rgba(255,255,255,.72); font-size: 12px; }
.process-proof:hover img { transform: scale(1.025); }

.quality-grid { gap: 1px; align-items: stretch; background: var(--line); border: 1px solid var(--line); }
.cert-card, .process-step { border: 0; border-radius: 0; box-shadow: none; background: #fff; }
.process { height: 100%; grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 1px; }
.process-step { display: flex; flex-direction: column; justify-content: center; }
.step-num, .badge { color: var(--blue); }

.contact-section { background: #061525; }
.contact-section-grid { max-width: 1380px; margin: 0 auto; grid-template-columns: .8fr 1.2fr; }
.cs-left, .cs-right { padding: clamp(48px,6vw,90px); }
.cs-right { background: #0b2138; }
.cs-field input, .cs-field textarea { border-radius: 2px; background: rgba(255,255,255,.04); }
.cs-field input::placeholder, .cs-field textarea::placeholder { color: rgba(255,255,255,.5); }

.site-footer { background: #07121f; }
.footer-grid { grid-template-columns: 1.25fr .65fr .75fr 1.1fr; }
.footer-logo img { width: 120px; }
.footer-rfq {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 38px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.2);
  border-bottom: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-size: 17px;
  font-weight: 750;
}
.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.footer-socials .social-icon { width: 44px; height: 44px; border-radius: 8px; font-size: 18px; }
.footer-socials .social-icon svg { width: 19px; height: 19px; }

.home #products,
.home #manufacturing,
.home #quality,
.home #contact {
  scroll-margin-top: 96px;
}

.products-catalog-hero {
  padding: 52px 0 46px;
  background: var(--navy);
  color: #fff;
}
.products-catalog-hero-inner {
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 52px;
  align-items: center;
}
.products-catalog-hero .eyebrow { margin-bottom: 14px; }
.products-catalog-hero h1 {
  margin-bottom: 14px;
  color: #fff;
  font-size: clamp(44px,4.8vw,64px);
  line-height: .98;
  letter-spacing: -.045em;
}
.products-catalog-hero .lead, .catalog-hero-notes span { color: rgba(255,255,255,.67); }
.catalog-hero-notes strong { color: #fff; }
.catalog-hero-notes { border-color: rgba(255,255,255,.18); border-radius: 0; background: rgba(255,255,255,.04); }
.catalog-hero-notes > div { padding: 16px 20px; border-color: rgba(255,255,255,.14); }
.catalog-finder-section { padding: 44px 0 110px; }
.catalog-toolbar h2 { font-size: clamp(32px,4vw,50px); }
.catalog-count { border-radius: 0; border-color: var(--navy); }
.catalog-filter-panel { border-radius: 0; border: 0; border-top: 3px solid var(--blue); background: var(--paper); }
.spring-family-button { border-radius: 2px; }
.filter-chip, .extension-option { box-shadow: none; border-width: 1px; }
.wire-filter-options .filter-chip { border: 2px solid #293542; }
.spring-product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  justify-content: center;
  gap: 12px;
  background: var(--line);
  border: 1px solid var(--line);
  padding: 12px;
}
.spring-product-card {
  border: 1px solid rgba(11, 31, 51, 0.12);
  border-radius: 6px;
  box-shadow: none;
  background: #fff;
}
.spring-product-card:hover {
  transform: translateY(-2px);
  background: #fff;
  box-shadow: 0 12px 28px rgba(7, 19, 64, 0.08);
}
.spring-product-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  background: var(--paper);
}
.spring-product-image img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  mix-blend-mode: multiply;
}
.spring-product-body { padding: 18px; }
.spring-product-type {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 10px;
  letter-spacing: .09em;
}
.spring-product-body h3 {
  min-height: 54px;
  margin-bottom: 15px;
  font-size: 17px;
  line-height: 1.18;
}
.spring-spec-list {
  margin-bottom: 16px;
  border-radius: 4px;
}
.spring-spec-list li {
  padding: 8px 10px;
  font-size: 11px;
}
.spring-card-cta {
  min-height: 38px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 10px;
}
@media (max-width: 1100px) {
  .spring-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.product-cta { background: var(--blue); }

.about-hero { background-color: var(--navy); }
.about-hero::before { background: linear-gradient(90deg, rgba(5,19,34,.97), rgba(5,19,34,.73), rgba(5,19,34,.5)); }
.about-hero-inner { min-height: 620px; }
.about-hero h1 { font-size: clamp(46px,6vw,78px); line-height: 1; letter-spacing: -.045em; }
.about-hero-card { border-radius: 0; background: rgba(4,17,32,.7); }
.about-photo-card, .about-photo-card img { border-radius: 0; }

.section.alt.about-shipping-section {
  overflow: hidden;
  background: #061525;
  color: #fff;
}
.section.alt.about-shipping-section .copy h2 { color: #fff; }
.global-shipping-head {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 46px;
}
.global-shipping-head h2 { max-width: 800px; color: #fff; }
.global-shipping-head > p { max-width: 58ch; margin: 0; color: rgba(255,255,255,.62); }
.us-supply-visual {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  background: #171716;
}
.us-supply-visual img {
  display: block;
  width: 100%;
  height: auto;
}
.global-market-map {
  border: 1px solid rgba(255,255,255,.16);
  background: #091b2e;
}
.global-map-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 22px 26px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.global-map-meta strong { display: block; font-size: 16px; }
.global-map-meta span { color: rgba(255,255,255,.52); font-size: 11px; }
.global-map-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.62);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.global-map-legend span { display: block; width: 30px; border-top: 1px dashed var(--cyan); }
.global-market-map svg { display: block; width: 100%; height: auto; padding: 20px; }
.world-map-image { opacity: .9; }
.route-lines path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 7 8;
  opacity: .78;
  animation: shipping-route 12s linear infinite;
}
.route-lines path:nth-child(2) { animation-delay: -2s; }
.route-lines path:nth-child(3) { animation-delay: -4s; }
.route-lines path:nth-child(4) { animation-delay: -6s; }
.route-lines path:nth-child(5) { animation-delay: -8s; }
.origin-pulse { fill: rgba(82,184,238,.16); stroke: rgba(82,184,238,.5); animation: origin-pulse 2.4s ease-out infinite; }
.origin-core, .route-destination circle { fill: var(--cyan); }
.route-origin text, .route-destination text {
  fill: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}
.route-origin .route-sub { fill: rgba(255,255,255,.55); font-size: 10px; font-weight: 600; letter-spacing: .04em; }
.global-route-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(255,255,255,.14);
}
.global-route-list span {
  padding: 16px 18px;
  border-right: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.72);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .07em;
  text-align: center;
  text-transform: uppercase;
}
.global-route-list span:last-child { border-right: 0; }
@keyframes shipping-route { to { stroke-dashoffset: -120; } }
@keyframes origin-pulse { 0% { transform: scale(.55); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }

.rfq-page { grid-template-columns: minmax(350px, .7fr) 1.3fr; min-height: calc(100dvh - 76px); }
.rfq-left { background: var(--navy); }
.rfq-left-inner { padding: clamp(50px,6vw,90px); }
.rfq-left-title { font-size: clamp(48px,5vw,74px); line-height: .98; letter-spacing: -.045em; }
.rfq-right { padding: clamp(42px,6vw,84px); background: #f4f7fa; }
.rfq-steps { border-color: var(--line); }
.rfq-step { color: var(--steel); }
.rfq-step.active { color: var(--navy); border-color: var(--blue); }
.rfq-step-sep { color: var(--line); }
.rfq-field label { color: var(--navy); }
.rfq-field input, .rfq-field select, .rfq-field textarea {
  background: #fff;
  border: 1px solid #cbd4de;
  border-radius: 2px;
  color: var(--ink);
}
.rfq-field input::placeholder, .rfq-field textarea::placeholder { color: #687789; }
.rfq-field input:focus, .rfq-field select:focus, .rfq-field textarea:focus { border-color: var(--blue); }
.rfq-field select option { background: #fff; color: var(--ink); }
.rfq-field input[type="file"]::file-selector-button {
  border-color: #cbd4de;
  background: #eef4ff;
  color: var(--blue);
}
.rfq-help { color: var(--muted); }
.rfq-btn-back { border-color: #b9c3ce; color: var(--navy); border-radius: 2px; }
.rfq-review-intro { color: var(--muted); }
.rfq-review-row { border-radius: 0; border-color: var(--line); background: #fff; }
.rfq-review-row span { color: var(--steel); }
.rfq-review-row strong { color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (max-width: 960px) {
  .container { width: min(100% - 40px, 1380px); }
  .header-utility { display: none; }
  .nav { min-height: 70px; flex-direction: row; align-items: center; padding: 0; }
  .brand-mark { width: 54px; height: 54px; }
  .menu-toggle {
    display: grid;
    gap: 6px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid var(--line);
    background: #fff;
  }
  .menu-toggle span { display: block; width: 18px; height: 2px; background: var(--navy); transition: transform .2s ease; }
  .menu-toggle.open span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle.open span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    padding: 18px 20px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.nav-cta), .nav-products-link { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-products-menu { display: block; }
  .nav-products-dropdown { display: none; }
  .nav-cta { margin-top: 16px; }
  .hero { min-height: auto; }
  .hero-grid { width: min(100% - 40px, 1380px); padding: 100px 0 42px; }
  .hero-proof { margin-top: 40px; }
  .products-catalog-hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .products-catalog-hero-inner > * {
    min-width: 0;
  }
  .catalog-hero-notes {
    width: 100%;
  }
  .proof-gallery-intro, .proof-gallery { grid-template-columns: 1fr; gap: 18px; }
  .process-proof,
  .process-proof img { min-height: 260px; }
  .contact-section-grid { grid-template-columns: 1fr; }
  .rfq-page { grid-template-columns: 1fr; }
  .rfq-left-inner, .rfq-right { padding: 48px 24px; }
  .global-shipping-head { grid-template-columns: 1fr; gap: 20px; }
  .global-route-list { grid-template-columns: repeat(2, 1fr); }
  .global-route-list span { border-bottom: 1px solid rgba(255,255,255,.14); }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, 1380px); }
  .hero-grid { width: min(100% - 32px, 1380px); }
  .brand-text { font-size: 15px; }
  .brand-text span { font-size: 7px; }
  .hero h1 { font-size: 36px; }
  .hero .lead { font-size: 15px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .hero-proof { display: grid; grid-template-columns: 1fr; }
  .proof-item { border-right: 0; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat-block { padding: 22px 18px; }
  .stat-block strong { font-size: 25px; }
  .section { padding: 72px 0; }
  .section-head h2, .copy h2, .proof-gallery-intro h2 { font-size: 36px; }
  .product-grid { grid-template-columns: 1fr; }
  .factory-visual, .factory-visual-main { min-height: 380px; }
  .products-catalog-hero { padding: 42px 0 36px; }
  .products-catalog-hero h1 { font-size: 38px; }
  .catalog-toolbar h2 { font-size: 34px; }
  .catalog-filter-panel { padding: 16px; }
  .selected-spec-panel {
    align-items: stretch;
    flex-direction: column;
  }
  .selected-spec-cta {
    width: 100%;
  }
  .spring-family-switch { grid-template-columns: 1fr 1fr; }
  .spring-product-grid { grid-template-columns: 1fr; }
  .about-hero-inner { padding: 70px 0; }
  .about-hero h1 { font-size: 42px; }
  .rfq-left-title { font-size: 48px; }
  .rfq-steps { overflow-x: auto; }
  .rfq-step { white-space: nowrap; }
  .rfq-nav { flex-direction: column-reverse; align-items: stretch; }
  .rfq-btn-next, .rfq-btn-submit, .rfq-btn-back { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .global-map-meta { align-items: flex-start; flex-direction: column; }
  .global-market-map svg { min-width: 700px; padding: 8px; transform: translateX(-150px); }
  .global-market-map { overflow: hidden; }
  .global-route-list { grid-template-columns: 1fr; }
  .global-route-list span { border-right: 0; }
}

/* Homepage inquiry section copied from vts-spring.local */
body.home {
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
}

.section-index {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-index::after {
  content: "";
  width: 58px;
  border-top: 1px solid currentColor;
  opacity: .55;
}

.section-index--light {
  color: var(--cyan);
}

.home .contact-section {
  position: relative;
  overflow: hidden;
  background: #061525;
}

.home .contact-section-grid {
  grid-template-columns: .88fr 1.12fr;
}

.home .cs-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home .cs-left h2 {
  max-width: 520px;
  color: #fff;
  font-family: inherit;
  font-size: clamp(42px, 4.1vw, 62px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.04em;
  text-transform: none;
}

.home .cs-right {
  margin: clamp(42px, 5vw, 72px) 0;
  padding: clamp(34px, 4vw, 54px);
  background: #fff;
  color: var(--ink);
}

.home .cs-field label {
  color: var(--navy);
}

.home .cs-field input,
.home .cs-field textarea {
  border: 1px solid #cbd4de;
  background: #fff;
  color: var(--ink);
}

.home .cs-field input::placeholder,
.home .cs-field textarea::placeholder {
  color: #667482;
}

.home .cs-field input:focus,
.home .cs-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(18,96,214,.1);
}

.home .cs-submit {
  width: 100%;
}

.home .cs-success h3 {
  color: var(--navy);
}

.home .cs-success p {
  color: var(--muted);
}

/* Homepage product families */
.home .product-family-card {
  display: flex;
  flex-direction: column;
}

.home .product-family-card .product-visual {
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.home .product-family-card .product-visual img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: center bottom;
  mix-blend-mode: normal;
}

.home .product-family-card .product-body {
  flex: 1;
}

.product-features {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.product-features li {
  position: relative;
  padding-left: 20px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.45;
}

.product-features li::before {
  content: "";
  position: absolute;
  top: .55em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--blue);
}

/* ISO certificate proof */
.cert-preview {
  display: block;
  width: min(100%, 220px);
  margin: 0 auto 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.cert-preview img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 960px) {
  .home .contact-section-grid {
    grid-template-columns: 1fr;
  }

  .home .cs-right {
    margin: 0;
  }

  .process {
    height: auto;
    grid-template-rows: auto;
  }
}

@media (max-width: 640px) {
  .home .cs-left h2 {
    font-size: 42px;
  }

  .home .cs-right {
    padding: 32px 20px;
  }
}

/* Customer order process */
#quality .quality-grid {
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 2.28fr);
}

#quality .cert-card {
  padding: 30px 28px;
}

#quality .cert-card .badge {
  margin-bottom: 18px;
}

#quality .cert-preview {
  width: min(100%, 178px);
  margin-bottom: 22px;
}

#quality .cert-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

#quality .cert-card p {
  font-size: 14px;
  line-height: 1.6;
}

.customer-process {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr)) auto;
  gap: 1px;
  min-width: 0;
  height: 100%;
  background: var(--line);
}

.customer-process-step {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 34px 36px;
  background: #fff;
}

.customer-process-num {
  display: block;
  margin-bottom: 30px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.customer-process-step strong {
  display: block;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.25;
}

.customer-process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.customer-process-note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 15px 24px 16px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

@media (max-width: 960px) {
  #quality .quality-grid {
    grid-template-columns: 1fr;
  }

  .customer-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, auto) auto;
    height: auto;
  }

  .customer-process-step {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  #quality .cert-card {
    padding: 28px 24px;
  }

  .customer-process {
    grid-template-columns: 1fr;
  }

  .customer-process-step {
    min-height: 0;
    padding: 26px 24px 28px;
  }

  .customer-process-num {
    margin-bottom: 32px;
  }
}

/* RFQ page refinement */
.rfq-page {
  grid-template-columns: minmax(360px, 0.76fr) minmax(0, 1.44fr);
  min-height: calc(100dvh - 76px);
  background: #f3f6f9;
}

.rfq-left {
  position: relative;
  min-width: 0;
  background:
    linear-gradient(180deg, rgba(5, 20, 36, 0.82), rgba(5, 20, 36, 0.97)),
    url("assets/hero-bg.webp") center / cover;
}

.rfq-left-inner {
  position: sticky;
  top: 76px;
  max-width: 590px;
  padding: clamp(58px, 6vw, 92px) clamp(40px, 5vw, 72px);
}

.rfq-eyebrow {
  margin-bottom: 22px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.rfq-left-title {
  max-width: 9ch;
  margin-bottom: 24px;
  color: #f8fbff;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.rfq-left-sub {
  max-width: 45ch;
  margin-bottom: 52px;
  color: rgba(248, 251, 255, 0.76);
  font-size: 15px;
  line-height: 1.72;
  text-wrap: pretty;
}

.rfq-direct-label {
  margin-bottom: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fbff;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: none;
}

.rfq-direct-list {
  gap: 17px;
}

.rfq-direct-list li {
  color: rgba(248, 251, 255, 0.75);
  font-size: 13px;
  line-height: 1.58;
}

.rfq-direct-list li svg {
  color: var(--cyan);
}

.rfq-right {
  display: block;
  min-width: 0;
  padding: clamp(44px, 5vw, 72px) clamp(34px, 7vw, 102px) clamp(52px, 7vw, 92px);
  background: #f3f6f9;
}

.rfq-steps,
.rfq-errors,
#rfqForm,
.rfq-success {
  width: 100%;
  max-width: 880px;
  margin-right: auto;
  margin-left: auto;
}

.rfq-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 32px;
  padding: 0;
  border-bottom: 1px solid #cbd4de;
}

.rfq-step {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 -1px;
  padding: 0 0 14px;
  border-bottom: 3px solid transparent;
  color: #657487;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-align: left;
  transition: color 180ms cubic-bezier(0.16, 1, 0.3, 1), border-color 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.rfq-step:hover {
  color: var(--navy);
}

.rfq-step.active {
  border-bottom-color: var(--blue);
  color: var(--navy);
}

.rfq-step-num {
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.rfq-step-sep {
  display: none;
}

.rfq-panel-head {
  max-width: 660px;
  margin-bottom: 24px;
}

.rfq-panel-head h2 {
  margin: 0 0 9px;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.rfq-panel-head p {
  margin: 0;
  color: #536274;
  font-size: 15px;
  line-height: 1.6;
  text-wrap: pretty;
}

.rfq-fields {
  gap: 16px 18px;
  margin-bottom: 28px;
}

.rfq-field {
  gap: 7px;
}

.rfq-field label {
  color: var(--navy);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0;
  text-transform: none;
}

.rfq-field input,
.rfq-field select,
.rfq-field textarea {
  height: 50px;
  padding-right: 15px;
  padding-left: 15px;
  border: 1px solid #b8c4d0;
  border-radius: 3px;
  background-color: #fff;
  color: var(--ink);
  font-size: 15px;
  transition: border-color 180ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.rfq-field input::placeholder,
.rfq-field textarea::placeholder {
  color: #5c6b7b;
  opacity: 1;
}

.rfq-field input:hover,
.rfq-field select:hover,
.rfq-field textarea:hover {
  border-color: #8797a8;
}

.rfq-field input:focus,
.rfq-field select:focus,
.rfq-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(18, 96, 214, 0.13);
}

.rfq-field textarea {
  min-height: 112px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.rfq-field input[type="file"] {
  min-height: 58px;
  padding: 9px 10px;
  border-style: dashed;
  background: #f9fbfd;
}

.rfq-field input[type="file"]::file-selector-button {
  min-height: 36px;
  margin-right: 12px;
  padding: 0 14px;
  border: 1px solid #a9b8c7;
  border-radius: 2px;
  background: #fff;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
}

.rfq-help {
  margin-top: 0;
  color: #536274;
  font-size: 12px;
}

.rfq-nav {
  justify-content: flex-end;
  gap: 12px;
  padding-top: 4px;
}

.rfq-btn-next,
.rfq-btn-submit,
.rfq-btn-back {
  min-height: 50px;
  border-radius: 2px;
  font-size: 14px;
  text-transform: none;
  transition: background-color 180ms cubic-bezier(0.16, 1, 0.3, 1), border-color 180ms cubic-bezier(0.16, 1, 0.3, 1), color 180ms cubic-bezier(0.16, 1, 0.3, 1), transform 100ms ease;
}

.rfq-btn-next,
.rfq-btn-submit {
  margin-left: auto;
  background: var(--blue);
  color: #fff;
}

.rfq-btn-next:hover,
.rfq-btn-submit:hover {
  background: #0c4fb9;
  opacity: 1;
}

.rfq-btn-back {
  border-color: #a9b8c7;
  background: #fff;
  color: var(--navy);
}

.rfq-btn-back:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.rfq-btn-next:active,
.rfq-btn-submit:active,
.rfq-btn-back:active {
  transform: translateY(1px);
}

.rfq-review {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 36px;
}

.rfq-review-row {
  gap: 5px;
  padding: 14px 0 15px;
  border: 0;
  border-bottom: 1px solid #cbd4de;
  border-radius: 0;
  background: transparent;
}

.rfq-review-row span {
  color: #5c6b7b;
  font-size: 11px;
}

.rfq-review-row strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.rfq-errors {
  margin-bottom: 28px;
  padding: 18px 20px;
  border: 1px solid #c84b4b;
  border-radius: 3px;
  background: #fff5f5;
  color: #8d2525;
}

.rfq-errors strong {
  display: block;
  margin-bottom: 8px;
  color: #731d1d;
}

.rfq-errors ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 20px;
}

.vts-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  white-space: nowrap !important;
}

.rfq-field.has-error input,
.cs-field.has-error input {
  border-color: #c83f49;
  box-shadow: 0 0 0 3px rgba(200, 63, 73, 0.12);
}

.rfq-field-error,
.cs-field-error {
  color: #a92d37;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.home .cs-field-error {
  color: #ffd2d6;
}

.rfq-contact-method-error,
.cs-contact-method-error {
  margin: -2px 0 0;
  color: #a92d37;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.cs-contact-method-hint {
  margin: 0 0 14px;
  color: #536274;
  font-size: 13px;
  line-height: 1.5;
}

.home .cs-contact-method-error {
  color: #ffd2d6;
}

.rfq-success h2 {
  color: var(--navy);
}

.rfq-success p {
  color: #536274;
}

@media (max-width: 960px) {
  .rfq-page {
    grid-template-columns: 1fr;
  }

  .rfq-left-inner {
    position: static;
    max-width: 720px;
    padding: 52px 40px 48px;
  }

  .rfq-left-title {
    max-width: 12ch;
  }

  .rfq-right {
    padding: 48px 40px 72px;
  }
}

@media (max-width: 640px) {
  .rfq-left-inner {
    padding: 44px 20px 42px;
  }

  .rfq-left-title {
    max-width: 10ch;
    font-size: 44px;
  }

  .rfq-left-sub {
    margin-bottom: 38px;
  }

  .rfq-right {
    padding: 36px 20px 58px;
  }

  .rfq-steps {
    gap: 10px;
    margin-bottom: 34px;
  }

  .rfq-step {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    padding-bottom: 13px;
    font-size: 12px;
  }

  .rfq-panel-head {
    margin-bottom: 26px;
  }

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

  .rfq-fields,
  .rfq-review {
    grid-template-columns: 1fr;
  }

  .rfq-field--full {
    grid-column: span 1;
  }

  .rfq-nav {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .rfq-btn-next,
  .rfq-btn-submit,
  .rfq-btn-back {
    width: 100%;
    margin-left: 0;
  }
}

/* Homepage RFQ keeps its original visual treatment with detailed fields */
.home .cs-left {
  justify-content: flex-start;
  padding-top: clamp(170px, 8vw, 230px);
}

.home .cs-right {
  padding: clamp(30px, 3vw, 44px);
}

.home .cs-form-section-title {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #d5dde6;
  color: var(--navy);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.25;
}

.home .cs-form-section-title:not(:first-child) {
  margin-top: 34px;
}

.home .cs-field select {
  width: 100%;
  height: 46px;
  padding: 0 42px 0 15px;
  border: 1px solid #cbd4de;
  border-radius: 2px;
  background-color: #fff;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  outline: none;
}

.home .cs-field select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(18,96,214,.1);
}

.home .cs-upload-field input[type="file"] {
  height: auto;
  min-height: 54px;
  padding: 7px 8px;
  border-style: dashed;
  background: #f9fbfd;
}

.home .cs-upload-field input[type="file"]::file-selector-button {
  min-height: 36px;
  margin-right: 10px;
  padding: 0 12px;
  border: 1px solid #a9b8c7;
  border-radius: 2px;
  background: #fff;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
}

.home .cs-help {
  margin: 0;
  color: #536274;
  font-size: 12px;
  line-height: 1.55;
}

.home .cs-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid #d5dde6;
}

.home .cs-step {
  margin-bottom: -1px;
  padding: 0 0 12px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: #657487;
  font-family: inherit;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
}

.home .cs-step.active {
  border-bottom-color: var(--blue);
  color: var(--navy);
}

.home .cs-step-num {
  margin-right: 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
}

.home .cs-panel {
  display: none;
}

.home .cs-panel.active {
  display: block;
}

.home .cs-panel .cs-fields {
  gap: 12px 16px;
  margin-bottom: 16px;
}

.home .cs-panel .cs-field {
  gap: 6px;
}

.home .cs-panel .cs-field input,
.home .cs-panel .cs-field select {
  height: 46px;
}

.home #home-rfq-panel-2 .cs-field textarea {
  min-height: 92px;
}

.home .cs-form-nav {
  display: grid;
  grid-template-columns: minmax(110px, auto) minmax(220px, 1fr);
  gap: 12px;
  margin-top: 4px;
}

.home .cs-form-nav--next {
  grid-template-columns: 1fr;
}

.home .cs-back {
  min-height: 50px;
  padding: 0 28px;
  border: 1px solid #a9b8c7;
  border-radius: 2px;
  background: #fff;
  color: var(--navy);
  font-family: inherit;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

.home .cs-back:hover {
  border-color: var(--navy);
}

@media (max-width: 640px) {
  .home .cs-steps {
    gap: 12px;
  }

  .home .cs-step {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .home .cs-form-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .home .cs-left {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

@media (max-width: 640px) {
  .home .cs-left {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}

/* Mobile catalog: prioritize products and progressively disclose size filters. */
.catalog-mobile-summary,
.catalog-mobile-filter-toggle,
.spring-product-mobile-title {
  display: none;
}

@media (max-width: 640px) {
  .products-catalog-hero {
    padding: 28px 0 26px;
  }

  .products-catalog-hero-inner {
    gap: 0;
  }

  .products-catalog-hero .eyebrow {
    margin-bottom: 10px;
  }

  .products-catalog-hero h1 {
    margin-bottom: 12px;
    font-size: 32px;
    line-height: 1.04;
    letter-spacing: -0.035em;
    text-wrap: balance;
  }

  .products-catalog-hero .lead,
  .catalog-hero-notes {
    display: none;
  }

  .catalog-mobile-summary {
    display: block;
    max-width: 40ch;
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 14px;
    line-height: 1.55;
    text-wrap: pretty;
  }

  .catalog-finder-section {
    padding: 24px 0 72px;
  }

  .catalog-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 16px;
  }

  .catalog-toolbar h2 {
    margin: 0;
    font-size: 28px;
    line-height: 1.05;
  }

  .catalog-toolbar p {
    display: none;
  }

  .catalog-count {
    display: flex;
    min-height: 0;
    padding: 0;
    border: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
  }

  .catalog-count span:first-child {
    font-size: 22px;
  }

  .catalog-count span:last-child {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .catalog-filter-panel {
    gap: 10px;
    margin-bottom: 16px;
    padding: 12px;
  }

  .spring-family-switch {
    gap: 8px;
    padding: 0;
    border-bottom: 0;
  }

  .spring-family-button {
    min-height: 46px;
    padding: 10px 8px;
    font-size: 13px;
  }

  .catalog-mobile-filter-toggle {
    display: flex;
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid #aeb9c8;
    background: #fff;
    color: var(--navy);
    align-items: center;
    justify-content: space-between;
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
  }

  .catalog-mobile-filter-toggle-icon {
    font-size: 22px;
    font-weight: 500;
    line-height: 1;
  }

  .catalog-filter-panel #torsionFilters,
  .catalog-filter-panel .extension-spec-panel {
    display: none;
  }

  .catalog-filter-panel.filters-open #torsionFilters:not([hidden]),
  .catalog-filter-panel.filters-open .extension-spec-panel:not([hidden]) {
    display: grid;
  }

  .catalog-filter-panel.filters-open #torsionFilters,
  .catalog-filter-panel.filters-open .extension-spec-panel {
    gap: 16px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }

  .spring-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 10px;
  }

  .spring-product-card {
    border-radius: 4px;
  }

  .spring-product-image {
    aspect-ratio: 4 / 3;
  }

  .spring-product-body {
    padding: 10px;
  }

  .spring-product-type {
    margin-bottom: 5px;
    font-size: 8px;
    letter-spacing: 0.06em;
  }

  .spring-product-body h3 {
    min-height: 46px;
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.2;
  }

  .spring-product-desktop-title,
  .spring-spec-list {
    display: none;
  }

  .spring-product-mobile-title {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .spring-card-cta {
    min-height: 44px;
    padding: 0 5px;
    font-size: 9px;
    letter-spacing: 0.05em;
  }
}

@media (max-width: 360px) {
  .spring-product-grid {
    gap: 8px;
    padding: 8px;
  }

  .spring-product-body {
    padding: 8px;
  }

  .spring-product-body h3 {
    min-height: 48px;
    font-size: 12px;
  }

  .spring-card-cta {
    font-size: 8px;
  }
}

/* Mobile homepage distillation: keep proof and conversion paths, remove repetition. */
@media (max-width: 640px) {
  .home .section {
    padding: 44px 0;
  }

  .home .section-head {
    margin-bottom: 24px;
  }

  .home .section-head h2,
  .home .copy h2,
  .home .proof-gallery-intro h2 {
    font-size: 30px;
    line-height: 1.06;
    letter-spacing: -0.035em;
    text-wrap: balance;
  }

  .home #products .section-head p,
  .home .proof-gallery-intro p {
    display: none;
  }

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

  .home .product-family-card .product-visual {
    aspect-ratio: 4 / 3;
  }

  .home .product-family-card .product-body {
    padding: 14px;
  }

  .home .product-family-card .product-body h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.15;
  }

  .home .product-family-card .product-body > p,
  .home .product-family-card .product-features {
    display: none;
  }

  .home .product-family-card .product-link {
    box-sizing: border-box;
    display: flex;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    width: 100%;
    height: 44px;
    min-height: 44px;
    max-height: 44px;
    margin: 0;
    padding: 0 10px;
    border: 0;
    border-top: 1px solid var(--line);
    font-size: 8px;
    line-height: 1.25;
    text-align: center;
  }

  .home .product-family-card:last-child {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: 42% minmax(0, 1fr);
    grid-template-rows: 1fr 44px;
  }

  .home .product-family-card:last-child .product-visual {
    height: 100%;
    min-height: 138px;
    grid-row: 1 / 3;
    aspect-ratio: auto;
  }

  .home .product-family-card:last-child .product-body,
  .home .product-family-card:last-child .product-link {
    grid-column: 2;
  }

  .home .product-family-card:last-child .product-link {
    grid-row: 2;
  }

  .home #manufacturing .split {
    gap: 28px;
  }

  .home #manufacturing .factory-visual,
  .home #manufacturing .factory-visual-main {
    min-height: 220px;
  }

  .home #manufacturing .copy > p {
    margin-bottom: 22px;
    font-size: 14px;
    line-height: 1.58;
  }

  .home #manufacturing .capabilities {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home #manufacturing .info-card {
    min-height: 62px;
    padding: 13px 12px;
  }

  .home #manufacturing .info-card strong {
    font-size: 12px;
    line-height: 1.3;
  }

  .home #manufacturing .info-card span {
    display: none;
  }

  .home .proof-gallery-intro {
    margin-bottom: 20px;
  }

  .home .proof-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .home .proof-gallery .process-proof,
  .home .proof-gallery .process-proof img {
    min-height: 150px;
    height: 150px;
  }

  .home .proof-gallery .process-proof figcaption {
    padding: 10px 8px;
  }

  .home .proof-gallery .process-proof strong {
    font-size: 11px;
  }

  .home .proof-gallery .process-proof span {
    display: none;
  }

  .home #quality .section-head p {
    display: none;
  }

  .home #quality .cert-card {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 8px 16px;
    align-items: start;
    padding: 18px;
  }

  .home #quality .cert-card .badge {
    grid-column: 1 / -1;
    margin-bottom: 2px;
  }

  .home #quality .cert-preview {
    width: 92px;
    margin: 0;
    grid-row: 2 / 4;
  }

  .home #quality .cert-card h3 {
    margin: 0;
    font-size: 17px;
  }

  .home #quality .cert-card p {
    margin: 0;
    font-size: 12px;
    line-height: 1.45;
  }

  .home .customer-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, auto) auto;
  }

  .home .customer-process-step {
    min-height: 142px;
    padding: 16px;
  }

  .home .customer-process-num {
    margin-bottom: 12px;
  }

  .home .customer-process-step strong {
    margin-bottom: 7px;
    font-size: 14px;
  }

  .home .customer-process-step p {
    font-size: 12px;
    line-height: 1.42;
  }

  .home .customer-process-note {
    padding: 11px 14px;
    font-size: 11px;
  }

  .home .cs-left {
    padding: 38px 20px;
  }

  .home .cs-left h2 {
    font-size: 34px;
  }

  .home .cs-left > p {
    font-size: 14px;
    line-height: 1.55;
  }

  .home .cs-direct-list li:first-child,
  .home .cs-direct-list li:last-child,
  .home .cs-field--mobile-optional {
    display: none;
  }

  .home .cs-right {
    padding: 24px 16px;
  }

  .home .footer-top {
    padding: 48px 0 36px;
  }

  .home .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 20px;
  }

  .home .footer-col--brand,
  .home .footer-col:last-child {
    grid-column: 1 / -1;
  }

  .home .footer-about {
    display: none;
  }

  .home .footer-socials {
    margin-top: 0;
  }

  .home .footer-rfq {
    margin-top: 22px;
  }
}