:root {
  --red: #e30613;
  --red-dark: #b8000b;
  --black: #0b0b0b;
  --charcoal: #1c1c1c;
  --graphite: #303030;
  --grey: #a7a7a7;
  --mid-grey: #6f7478;
  --line: #d9d9d9;
  --line-dark: #2f2f2f;
  --light: #f4f4f4;
  --white: #ffffff;
  --container: 1180px;
  --radius: 3px;
  --shadow: 0 16px 36px rgba(11, 11, 11, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--white);
  font-family: "Inter", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.nav-open,
body.filters-open {
  overflow: hidden;
}

img,
svg,
iframe,
object {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

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

button {
  cursor: pointer;
}

::selection {
  color: var(--white);
  background: var(--red);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 2000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--black);
  transform: translateY(-140%);
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 104px 0;
}

.section.compact {
  padding: 72px 0;
}

.section.light {
  background: var(--light);
}

.section.dark {
  color: var(--white);
  background: var(--black);
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.56fr);
  gap: 46px;
  align-items: end;
  margin-bottom: 46px;
}

.section-header.center {
  display: block;
  max-width: 780px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.eyebrow,
.meta {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.dark .eyebrow,
.hero .eyebrow,
.page-hero .eyebrow {
  color: #ff3943;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: inherit;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  max-width: 880px;
  font-size: clamp(2.6rem, 5vw, 4.35rem);
}

h2 {
  font-size: clamp(2rem, 3.6vw, 3.25rem);
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
}

.lead {
  max-width: 720px;
  color: var(--mid-grey);
  font-size: 1.12rem;
}

.dark .lead,
.hero .lead,
.page-hero .lead {
  color: rgba(255, 255, 255, 0.78);
}

.muted {
  color: var(--mid-grey);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--charcoal);
  border-radius: 0;
  background: transparent;
  color: var(--charcoal);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn::after {
  width: 7px;
  height: 7px;
  margin-left: 12px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:hover::after,
.btn:focus-visible::after {
  transform: translateX(3px) rotate(45deg);
}

.btn-primary {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

.btn-dark {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
}

.btn-light {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

.btn-outline {
  color: var(--charcoal);
  background: transparent;
  border-color: var(--line-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 230px;
  gap: 12px;
}

.brand img {
  width: 44px;
  height: 52px;
  object-fit: contain;
}

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

.brand strong {
  color: var(--black);
  font-size: 1.02rem;
  line-height: 1.05;
}

.brand small {
  margin-top: 4px;
  color: var(--mid-grey);
  font-size: 0.72rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  width: 100%;
  gap: 16px;
}

.site-nav a {
  position: relative;
  color: var(--charcoal);
  font-size: 0.84rem;
  font-weight: 800;
  white-space: nowrap;
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  color: var(--white) !important;
  background: var(--red);
  border: 1px solid var(--red);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--black);
  content: "";
  transition: transform 180ms ease;
}

.nav-toggle span::before {
  transform: translateY(-7px);
}

.nav-toggle span::after {
  transform: translateY(5px);
}

.nav-open .nav-toggle span {
  background: transparent;
}

.nav-open .nav-toggle span::before {
  transform: translateY(2px) rotate(45deg);
}

.nav-open .nav-toggle span::after {
  transform: translateY(0) rotate(-45deg);
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.hero {
  min-height: 720px;
}

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

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

.hero::before {
  z-index: 1;
  background: rgba(11, 11, 11, 0.72);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(300px, 0.44fr);
  gap: 70px;
  align-items: end;
  min-height: 720px;
  padding: 118px 0 76px;
}

.hero-copy {
  align-self: center;
}

.hero h1 {
  margin-bottom: 24px;
  max-width: 760px;
  font-size: clamp(2.45rem, 4.5vw, 4.1rem);
}

.hero-actions,
.cta-row,
.product-actions,
.doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-proof {
  align-self: end;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(11, 11, 11, 0.72);
}

.proof-row {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.proof-row:last-child {
  border-bottom: 0;
}

.proof-number {
  display: block;
  color: var(--white);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.proof-label {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  font-weight: 700;
}

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

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

.trust-item {
  min-height: 112px;
  padding: 24px;
  border-left: 1px solid var(--line);
}

.trust-item:last-child {
  border-right: 1px solid var(--line);
}

.trust-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--black);
  font-size: 1.35rem;
  font-weight: 900;
}

.trust-item span {
  color: var(--mid-grey);
  font-size: 0.88rem;
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

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

.product-card,
.benefit-card,
.cert-card,
.industry-card,
.value-card,
.doc-card,
.market-card,
.contact-card,
.metric-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.product-card > a {
  display: flex;
  flex: 1;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.product-card:hover,
.benefit-card:hover,
.cert-card:hover,
.industry-card:hover,
.doc-card:hover,
.metric-card:hover {
  border-color: var(--grey);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.product-card::before,
.benefit-card::before,
.cert-card::before,
.industry-card::before,
.value-card::before,
.doc-card::before,
.metric-card::before,
.contact-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--red);
  content: "";
}

.product-media {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: 18px;
  background: var(--light);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 420ms ease;
}

.product-card:hover .product-media img {
  transform: scale(1.035);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.product-body h3 {
  margin-bottom: 12px;
  min-height: calc(1.25rem * 1.05 * 2);
}

.product-body > p:not(.meta) {
  flex: 1;
  margin-bottom: 0;
}

.product-body p,
.benefit-card p,
.cert-card p,
.industry-card p,
.value-card p,
.market-card p,
.contact-card p,
.metric-card p {
  color: var(--mid-grey);
}

.spec-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.spec-line span,
.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--charcoal);
  background: var(--light);
  font-size: 0.76rem;
  font-weight: 800;
}

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--graphite);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.category-tag::before {
  width: 18px;
  height: 2px;
  background: var(--red);
  content: "";
  flex-shrink: 0;
}

.product-body .category-tag {
  margin-bottom: 10px;
}

.doc-card .category-tag {
  min-height: 28px;
  gap: 0;
  padding: 0 10px;
  color: var(--white);
  background: var(--black);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.doc-card .category-tag::before {
  display: none;
}

.benefit-card,
.cert-card,
.industry-card,
.value-card,
.market-card,
.contact-card,
.metric-card {
  padding: 28px;
}

.benefit-card .brand-card-logo {
  display: block;
  max-width: 100%;
  max-height: 140px;
  margin-top: 20px;
  object-fit: contain;
}

.benefit-card .index,
.value-card .index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 24px;
  color: var(--white);
  background: var(--black);
  font-size: 0.82rem;
  font-weight: 900;
}

.cert-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: start;
}

.cert-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  color: var(--red);
  border: 2px solid var(--red);
  font-size: 1.08rem;
  font-weight: 900;
}

.engineering-band {
  color: var(--white);
  background: var(--black);
}

.engineering-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 0.7fr);
  gap: 56px;
  align-items: center;
}

.system-diagram {
  padding: 28px;
  border: 1px solid var(--line-dark);
  background: var(--charcoal);
}

.system-diagram svg {
  width: 100%;
  height: auto;
}

.diagram-label {
  fill: #ffffff;
  font: 700 13px "Inter", Arial, sans-serif;
}

.diagram-small {
  fill: #b9b9b9;
  font: 600 11px "Inter", Arial, sans-serif;
}

.diagram-node {
  fill: #262626;
  stroke: #a7a7a7;
  stroke-width: 1.4;
}

.diagram-node-hot {
  fill: #221112;
  stroke: #e30613;
  stroke-width: 1.8;
}

.diagram-line {
  fill: none;
  stroke: #a7a7a7;
  stroke-width: 1.5;
}

.diagram-line-hot {
  fill: none;
  stroke: #e30613;
  stroke-width: 2;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.58fr);
  gap: 56px;
  align-items: start;
}

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

.feature-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  color: inherit;
}

.feature-list li::before {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  background: var(--red);
  content: "";
}

.cta-section {
  color: var(--white);
  background: var(--black);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(250px, 0.42fr);
  gap: 40px;
  align-items: center;
  padding: 58px;
  border: 1px solid var(--line-dark);
  background: var(--charcoal);
}

.cta-panel h2 {
  margin-bottom: 18px;
}

.page-hero {
  padding: 104px 0 82px;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(280px, 0.45fr);
  gap: 54px;
  align-items: end;
}

.page-hero h1 {
  margin-bottom: 22px;
}

.page-hero-visual {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.page-hero-visual img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  opacity: 0.82;
}

.timeline {
  display: grid;
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-year {
  color: var(--red);
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quote-panel {
  padding: 34px;
  color: var(--white);
  background: var(--black);
}

.quote-panel blockquote {
  margin: 0 0 24px;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.25;
}

.quote-panel cite {
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
  font-weight: 700;
}

.catalogue-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.catalogue-sidebar {
  position: sticky;
  top: 98px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.catalogue-sidebar h2 {
  margin-bottom: 18px;
  font-size: 1.15rem;
}

.filter-row {
  display: grid;
  gap: 8px;
}

.filter-chip {
  justify-content: space-between;
  min-height: 42px;
  width: 100%;
  border-color: var(--line);
  background: var(--white);
  text-align: left;
}

.filter-chip.is-active,
.filter-chip:hover,
.filter-chip:focus-visible {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
}

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

.catalogue-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.filter-toggle {
  display: none;
}

.search-input,
.form-control {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--charcoal);
  border: 1px solid var(--line-dark);
  border-radius: 0;
  background: var(--white);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea.form-control {
  min-height: 132px;
  padding-top: 12px;
  resize: vertical;
}

.search-input:focus,
.form-control:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.12);
}

.catalogue-meta {
  margin: 0 0 22px;
  color: var(--mid-grey);
  font-weight: 700;
}

.product-card.is-hidden {
  display: none;
}

.product-page-hero {
  color: var(--charcoal);
  background: var(--white);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 0.68fr);
  gap: 58px;
  align-items: center;
}

.product-hero-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--light);
}

.product-hero-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.product-nav {
  position: sticky;
  top: 78px;
  z-index: 30;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.product-nav-inner {
  display: flex;
  gap: 28px;
  overflow-x: auto;
}

.product-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  color: var(--mid-grey);
  font-weight: 900;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

.product-nav a.is-active,
.product-nav a:hover,
.product-nav a:focus-visible {
  color: var(--black);
  border-color: var(--red);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.spec-table th,
.spec-table td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--line);
}

.spec-table th {
  width: 34%;
  color: var(--black);
  background: var(--light);
  font-weight: 900;
}

.documents-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.55fr);
  gap: 28px;
  align-items: start;
}

.pdf-viewer {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.pdf-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--light);
}

.pdf-viewer-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.doc-card.is-active {
  border-color: var(--red);
  box-shadow: var(--shadow);
}

.doc-list .doc-card {
  width: 100%;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.pdf-viewer object {
  width: 100%;
  min-height: 620px;
  border: 0;
}

.pdf-fallback {
  padding: 30px;
}

.doc-list {
  display: grid;
  gap: 14px;
}

.doc-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
}

.doc-card strong {
  display: block;
  margin-bottom: 4px;
}

.doc-card span {
  color: var(--mid-grey);
  font-size: 0.86rem;
  font-weight: 700;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(300px, 0.45fr);
  gap: 34px;
  align-items: start;
}

.contact-form {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.form-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.84rem;
  font-weight: 900;
}

.form-status {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--red-dark);
  font-weight: 800;
}

.office-stack {
  display: grid;
  gap: 16px;
}

.office-line {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.office-line strong {
  font-size: 0.86rem;
}

.office-line span,
.office-line a {
  color: var(--mid-grey);
  font-weight: 700;
}

.map-panel {
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.map-panel iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
}

.site-footer {
  color: rgba(255, 255, 255, 0.74);
  background: var(--black);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) repeat(3, minmax(160px, 0.35fr));
  gap: 34px;
  padding: 68px 0 42px;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.footer-brand img {
  width: 42px;
  height: 56px;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-size: 1.05rem;
}

.footer-col h3 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: 0.95rem;
}

.footer-col a,
.footer-col span {
  display: block;
  margin-bottom: 9px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.86rem;
}

body.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
}

body.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms ease;
}

.filter-backdrop {
  display: none;
}

.minimal-site .section {
  padding: 88px 0;
}

.minimal-site .section-header {
  margin-bottom: 34px;
}

.minimal-site h1 {
  max-width: 760px;
}

.minimal-site h2 {
  max-width: 820px;
}

.minimal-site .lead {
  font-size: 1.05rem;
}

.minimal-site .btn {
  max-width: 100%;
  min-height: 44px;
  padding-top: 10px;
  padding-bottom: 10px;
  line-height: 1.2;
  text-align: left;
}

.minimal-site .brand {
  min-width: auto;
}

.minimal-site .site-nav {
  gap: 26px;
}

.minimal-site .nav-cta {
  display: none;
}

.minimal-site .site-nav a[aria-current="page"] {
  color: var(--black);
}

.quiet-hero {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  color: var(--white);
  background: var(--black);
  isolation: isolate;
}

.quiet-hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 72% 58% at 76% 44%, rgba(227, 6, 19, 0.2) 0%, transparent 68%),
    linear-gradient(180deg, rgba(11, 11, 11, 0.15) 0%, rgba(11, 11, 11, 0.92) 100%);
  content: "";
  pointer-events: none;
}

.quiet-hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 72% 48%, black 0%, transparent 74%);
  content: "";
  pointer-events: none;
}

.quiet-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6%;
  pointer-events: none;
}

.quiet-hero-logo {
  width: min(460px, 58vw);
  height: auto;
  opacity: 0.13;
  transform: translateY(4%);
  filter: drop-shadow(0 0 90px rgba(227, 6, 19, 0.28));
}

.quiet-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(220px, 0.34fr);
  gap: 70px;
  align-items: end;
  min-height: 650px;
  padding: 110px 0 78px;
}

.quiet-hero .lead {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
}

.quiet-hero-card {
  display: grid;
  gap: 18px;
  align-content: center;
  justify-items: start;
  min-height: 240px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(11, 11, 11, 0.72);
}

.quiet-hero-card img {
  width: 86px;
  height: auto;
  opacity: 0.8;
}

.quiet-hero-card p {
  margin: 0;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 900;
}

.hero-system-panel {
  display: grid;
  gap: 20px;
  align-self: end;
  min-height: 300px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(11, 11, 11, 0.76);
}

.system-panel-head {
  display: flex;
  gap: 14px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.panel-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--red);
  font-size: 0.76rem;
  font-weight: 900;
}

.system-panel-head strong {
  color: var(--white);
  font-size: 1.08rem;
  line-height: 1.1;
}

.system-rail {
  display: grid;
  gap: 8px;
  padding: 4px 0;
}

.system-rail span {
  display: block;
  height: 2px;
  background: rgba(255, 255, 255, 0.28);
  transform-origin: left;
  animation: rail-scan 3.6s ease-in-out infinite;
}

.system-rail span:nth-child(2) {
  width: 72%;
  background: var(--red);
  animation-delay: 0.45s;
}

.system-rail span:nth-child(3) {
  width: 48%;
  animation-delay: 0.9s;
}

.system-panel-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: center;
}

.system-panel-row span {
  color: var(--white);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1;
}

.system-panel-row p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  font-weight: 700;
}

.benefits-section {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.benefit-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.active-benefit {
  min-height: 290px;
  border-top: 0;
  border-left: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.active-benefit::after {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 34px;
  height: 2px;
  background: var(--red);
  content: "";
  transform-origin: left;
  transition: transform 220ms ease;
}

.active-benefit:hover::after,
.active-benefit:focus-within::after {
  transform: scaleX(1.55);
}

.active-benefit .index {
  color: var(--white);
  background: var(--red);
}

.active-benefit h3 {
  max-width: 260px;
}

.active-benefit p {
  max-width: 280px;
}

.product-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.52fr);
  gap: 24px;
  align-items: stretch;
}

.featured-product-panel {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 520px;
  border: 1px solid var(--line);
  background: var(--white);
}

.featured-product-image {
  position: relative;
  overflow: hidden;
  background: var(--light);
}

.featured-product-image::before {
  position: absolute;
  top: 28px;
  right: 28px;
  bottom: 28px;
  left: 28px;
  z-index: 1;
  border: 1px solid rgba(11, 11, 11, 0.12);
  content: "";
  pointer-events: none;
}

.featured-product-image img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 520ms ease;
}

.featured-product-panel:hover .featured-product-image img {
  transform: scale(1.06);
}

.featured-product-copy {
  display: grid;
  align-content: end;
  gap: 18px;
  padding: 34px;
  background: var(--black);
}

.featured-product-copy h3 {
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
}

.featured-product-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.product-stack {
  display: grid;
  gap: 14px;
}

.product-line-card {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 164px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  transition: border-color 200ms ease, transform 200ms ease;
}

.product-line-card:hover {
  border-color: var(--grey);
  transform: translateX(4px);
}

.product-line-card img {
  width: 116px;
  height: 116px;
  object-fit: cover;
  background: var(--light);
}

.product-line-card h3 {
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.product-line-card a {
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 900;
}

.product-group {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  transition: border-color 200ms ease, transform 200ms ease;
}

.product-group::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--red);
  content: "";
}

.product-group:hover {
  border-color: var(--grey);
  transform: translateY(-2px);
}

.product-group-head {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.group-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--black);
  font-size: 0.78rem;
  font-weight: 900;
}

.product-group li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  align-items: start;
}

.product-group li::before {
  width: 7px;
  height: 7px;
  margin-top: 9px;
  background: var(--red);
  content: "";
}

.product-group li span {
  display: block;
}

@keyframes rail-scan {
  0%,
  100% {
    transform: scaleX(0.38);
    opacity: 0.55;
  }

  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

.quiet-page-hero {
  padding: 96px 0 72px;
}

.quiet-page-hero .page-hero-visual img {
  height: 260px;
  opacity: 0.72;
}

.copy-block {
  display: grid;
  gap: 14px;
  align-content: start;
  max-width: 680px;
}

.copy-block p,
.narrow-copy p {
  color: var(--graphite);
  font-size: 1.05rem;
}

.narrow-copy {
  display: grid;
  gap: 16px;
  max-width: 860px;
}

.country-list {
  max-width: 980px;
  margin: 0;
  color: var(--graphite);
  font-weight: 700;
}

.quiet-card {
  box-shadow: none;
}

.quiet-card::before {
  width: 34px;
  height: 2px;
}

.minimal-site .product-card:hover,
.minimal-site .benefit-card:hover,
.minimal-site .contact-card:hover {
  box-shadow: none;
  transform: translateY(-2px);
}

.product-body .spec-line + .btn,
.product-body > .btn,
.product-body .product-actions {
  margin-top: 22px;
}

.minimal-site .product-body h3 {
  margin-bottom: 18px;
  min-height: calc(1.25rem * 1.05 * 2);
}

.product-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-group {
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.product-group h3 {
  margin-bottom: 18px;
}

.product-group a {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--red);
  font-weight: 900;
}

.product-group ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.product-group li {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--graphite);
  font-weight: 800;
}

.compact-groups {
  grid-template-columns: minmax(0, 620px);
}

.contact-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.45fr);
  gap: 48px;
  align-items: start;
  padding: 46px;
  border: 1px solid var(--line);
  background: var(--white);
}

.contact-strip h2 {
  margin-bottom: 18px;
}

.contact-strip p {
  max-width: 640px;
  color: var(--graphite);
}

.contact-lines {
  display: grid;
  gap: 8px;
  padding-left: 28px;
  border-left: 2px solid var(--red);
}

.contact-lines strong {
  color: var(--black);
  font-size: 1.15rem;
}

.contact-lines span {
  margin-top: 8px;
  color: var(--mid-grey);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-lines p,
.contact-lines a {
  margin: 0;
  color: var(--charcoal);
  font-weight: 800;
}

.simple-footer {
  grid-template-columns: minmax(220px, 0.7fr) minmax(240px, 0.75fr) minmax(220px, 0.5fr);
  padding: 44px 0;
}

.simple-form {
  box-shadow: none;
}

@media (max-width: 1060px) {
  .hero-content,
  .page-hero-inner,
  .product-hero-grid,
  .engineering-layout,
  .documents-grid,
  .contact-layout,
  .split,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .catalogue-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1200;
    width: min(86vw, 340px);
    overflow-y: auto;
    transform: translateX(-110%);
    transition: transform 220ms ease;
  }

  .filters-open .catalogue-sidebar {
    transform: translateX(0);
  }

  .filter-backdrop {
    position: fixed;
    inset: 0 0 0 min(86vw, 340px);
    z-index: 1100;
    display: block;
    background: rgba(11, 11, 11, 0.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
  }

  .filters-open .filter-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .filter-toggle {
    display: inline-flex;
  }

  .quiet-hero-inner,
  .contact-strip,
  .product-groups,
  .product-showcase,
  .featured-product-panel,
  .benefit-flow {
    grid-template-columns: 1fr;
  }

  .compact-groups {
    grid-template-columns: 1fr;
  }

  .quiet-hero-card,
  .hero-system-panel {
    min-height: auto;
  }

  .featured-product-panel {
    min-height: auto;
  }

  .featured-product-image img {
    min-height: 360px;
  }

  .product-line-card {
    min-height: 136px;
  }
}

@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    inset: 78px 0 auto 0;
    display: grid;
    justify-content: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
    transform: translateY(-120%);
    transition: transform 220ms ease;
  }

  .nav-open .site-nav {
    transform: translateY(0);
  }

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

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

  .nav-cta {
    justify-content: center;
    margin-top: 14px;
  }

  .nav-toggle {
    display: block;
  }

  .section-header,
  .catalogue-toolbar,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .hero-content {
    min-height: 720px;
  }

  .hero-content {
    padding-top: 92px;
    gap: 36px;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .section {
    padding: 72px 0;
  }

  .minimal-site .section {
    padding: 64px 0;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero,
  .hero-content {
    min-height: 760px;
  }

  .proof-row {
    grid-template-columns: 1fr;
  }

  .trust-strip-inner,
  .grid-2,
  .grid-3,
  .grid-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .product-hero-image img {
    height: 360px;
  }

  .cta-panel {
    padding: 32px;
  }

  .quiet-hero,
  .quiet-hero-inner {
    min-height: 680px;
  }

  .quiet-hero-inner {
    padding: 86px 0 46px;
    gap: 28px;
  }

  .quiet-hero-bg {
    justify-content: center;
    padding-right: 0;
  }

  .quiet-hero-logo {
    width: min(300px, 78vw);
    transform: translateY(8%);
    opacity: 0.1;
  }

  .hero-system-panel {
    padding: 22px;
  }

  .system-panel-row {
    grid-template-columns: 52px 1fr;
  }

  .system-panel-row span {
    font-size: 1.18rem;
  }

  .active-benefit {
    min-height: auto;
  }

  .featured-product-image img {
    min-height: 300px;
  }

  .featured-product-copy {
    padding: 26px;
  }

  .product-line-card {
    grid-template-columns: 92px 1fr;
    gap: 14px;
  }

  .product-line-card img {
    width: 92px;
    height: 92px;
  }

  .contact-strip {
    padding: 28px;
  }

  .contact-lines {
    padding-left: 18px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

#page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--black);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), visibility 600ms;
}

#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__logo {
  width: auto;
  height: 52px;
  opacity: 0.8;
}

.loader__bar {
  position: relative;
  width: 200px;
  height: 1px;
  overflow: hidden;
  background: var(--line-dark);
}

.loader__progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--red);
  animation: loaderProgress 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes loaderProgress {
  from {
    width: 0%;
  }

  to {
    width: 100%;
  }
}

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

  body.motion-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  #page-loader {
    display: none;
  }
}