:root {
  --blue-950: #071b33;
  --blue-900: #0a2c55;
  --blue-800: #0d4387;
  --blue-700: #075fc4;
  --blue-100: #e9f3ff;
  --silver-100: #f5f7fa;
  --silver-200: #e4e9f0;
  --silver-500: #8491a3;
  --ink: #102033;
  --muted: #627186;
  --white: #ffffff;
  --line: #dce5ef;
  --shadow: 0 18px 48px rgba(7, 27, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  min-height: 78px;
  padding: 12px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-word {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: var(--blue-800);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.2vw, 34px);
  font-size: 14px;
  font-weight: 650;
  color: #233b55;
}

.site-nav a {
  padding: 10px 2px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue-700);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 38px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f4f8fc;
  color: #365069;
  font-size: 12px;
  font-weight: 800;
}

.language-switch a {
  display: inline-flex;
  min-width: 34px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.language-switch a.active {
  color: var(--white);
  background: var(--blue-700);
}

.language-switch a[aria-disabled="true"] {
  cursor: pointer;
  opacity: 0.72;
}

.disabled-link {
  cursor: default;
}

.header-cta,
.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 750;
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-cta {
  padding: 0 18px;
  color: var(--white);
  background: var(--blue-700);
  box-shadow: 0 10px 24px rgba(7, 95, 196, 0.24);
}

.btn {
  padding: 0 22px;
  border: 1px solid transparent;
}

.btn:hover,
.header-cta:hover {
  transform: translateY(-1px);
}

.btn.primary {
  color: var(--white);
  background: var(--blue-700);
  box-shadow: 0 12px 28px rgba(7, 95, 196, 0.22);
}

.btn.secondary {
  color: var(--blue-900);
  background: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.btn.ghost {
  color: var(--blue-900);
  background: var(--white);
  border-color: var(--line);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--blue-900);
  background: var(--white);
  font-size: 22px;
}

.hero {
  position: relative;
  min-height: min(620px, calc(100vh - 78px));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--blue-950);
}

.hero picture,
.hero picture::after {
  position: absolute;
  inset: 0;
}

.hero picture::after {
  content: "";
  display: block;
  background: linear-gradient(90deg, rgba(7, 27, 51, 0.93), rgba(7, 27, 51, 0.66) 46%, rgba(7, 27, 51, 0.2));
}

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

.hero-content {
  position: relative;
  width: min(680px, calc(100% - 36px));
  margin-left: clamp(18px, 6vw, 86px);
  color: var(--white);
  padding: 64px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow,
.final-cta .eyebrow {
  color: #9dccff;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 20px;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.14;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.22;
}

.hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.section {
  padding: 84px clamp(18px, 5vw, 72px);
}

.section-head {
  width: min(780px, 100%);
  margin-bottom: 34px;
}

.section-head p,
.page-hero p,
.product-series p,
.support-grid p,
.why-grid p,
.article-card p,
.article-list p,
.contact-card p {
  color: var(--muted);
}

.compact {
  margin-bottom: 24px;
}

.product-band {
  background: linear-gradient(180deg, var(--silver-100), #ffffff);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.article-card,
.support-grid article,
.why-grid article,
.step-row article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(7, 27, 51, 0.06);
}

.product-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 18px;
}

.product-image-link {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid #edf3f9;
  background: linear-gradient(180deg, #fbfdff, #f1f6fb);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 18px;
  transition: transform 0.2s ease;
}

.product-image-link:hover img,
.product-image-link:focus-visible img {
  transform: scale(1.04);
}

.product-image-link:focus-visible {
  outline: 3px solid rgba(7, 95, 196, 0.28);
  outline-offset: 3px;
}

.product-card h3 {
  margin-top: 18px;
}

.product-card p {
  flex: 1;
  color: var(--muted);
  font-size: 14px;
}

.article-card h3 {
  color: var(--blue-700);
  font-weight: 800;
}

.split,
.image-hero,
.contact-layout,
.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
}

.split.reverse {
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1fr);
  background: var(--silver-100);
}

.image-panel {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-panel img,
.image-hero img,
.contact-card img,
.article-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #233b55;
  font-weight: 650;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  content: "✓";
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-700);
  font-size: 12px;
}

.support {
  background: var(--blue-950);
  color: var(--white);
}

.support .section-head p,
.support-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.support-grid,
.why-grid,
.step-row,
.article-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.support-grid article {
  min-height: 180px;
  padding: 24px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.support-grid span,
.step-row span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-700);
  font-weight: 850;
}

.why {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 36px;
  align-items: start;
}

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

.why-grid article,
.step-row article {
  padding: 26px;
}

.knowledge-preview {
  background: var(--silver-100);
}

.article-card {
  overflow: hidden;
}

.article-card img {
  height: 150px;
}

.article-card h3,
.article-card p {
  padding-left: 18px;
  padding-right: 18px;
}

.article-card h3 {
  margin-top: 18px;
}

.article-card p {
  padding-bottom: 20px;
  font-size: 14px;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 0 clamp(18px, 5vw, 72px) 72px;
  padding: 42px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-950), var(--blue-800));
}

.final-cta p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 36px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.76);
  background: #061427;
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
  color: var(--white);
  font-size: 20px;
}

.site-footer a {
  display: inline-block;
  margin-left: 18px;
  color: rgba(255, 255, 255, 0.86);
}

.page-hero {
  padding: 72px clamp(18px, 5vw, 72px) 52px;
  background: linear-gradient(180deg, #eef6ff, #ffffff);
}

.product-page {
  overflow: hidden;
}

.product-page main {
  display: flex;
  height: calc(100vh - 78px);
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.product-page .page-hero {
  display: none;
}

.product-page .page-hero h1 {
  margin-bottom: 8px;
  font-size: clamp(32px, 3vw, 46px);
}

.product-page .page-hero p {
  margin-bottom: 0;
}

.page-hero h1 {
  color: var(--blue-950);
}

.page-hero p {
  max-width: 760px;
  font-size: 17px;
}

.image-hero {
  background: #f3f7fc;
}

.image-hero img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.products-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  min-height: calc(100vh - 78px);
  background: #ffffff;
}

.product-page .products-shell {
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  overflow: hidden;
  padding-top: 26px;
  padding-bottom: 26px;
}

.product-sidebar {
  position: sticky;
  top: 104px;
  max-height: calc(100vh - 124px);
  overflow-y: auto;
}

.product-page .product-sidebar {
  position: static;
  height: 100%;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
}

.product-sidebar h2 {
  margin: 0 0 8px;
  padding: 18px 22px;
  border-radius: 6px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  box-shadow: 0 14px 28px rgba(7, 95, 196, 0.18);
  font-size: 19px;
}

.sidebar-group {
  margin-top: 8px;
  overflow: hidden;
  border-radius: 6px;
  background: #f1f4f7;
}

.sidebar-group button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  border: 0;
  padding: 17px 22px;
  color: #172437;
  background: transparent;
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.sidebar-group button::after {
  content: "⌄";
  color: var(--blue-700);
  transition: transform 0.2s ease;
}

.sidebar-group.open button::after {
  transform: rotate(180deg);
}

.sidebar-group nav {
  display: none;
  gap: 4px;
  padding: 0 0 12px;
}

.sidebar-group.open nav {
  display: grid;
}

.sidebar-group nav a {
  display: block;
  padding: 10px 22px 10px 30px;
  color: #314761;
  font-size: 14px;
  font-weight: 700;
}

.sidebar-group nav a:hover {
  color: var(--blue-700);
  background: #e5edf6;
}

.sidebar-group.muted button {
  color: #415166;
  font-weight: 650;
}

.sidebar-group.muted nav a {
  color: #52677f;
  font-weight: 650;
}

.product-main {
  display: grid;
  gap: 38px;
  max-height: calc(100vh - 124px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 8px;
  scrollbar-gutter: stable;
}

.product-page .product-main {
  height: 100%;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
}

.product-series {
  scroll-margin-top: 96px;
}

.product-switcher .product-series {
  display: none;
}

.product-switcher .product-series.active {
  display: block;
}

.product-sidebar nav a.active {
  color: var(--blue-700);
  background: #dcecff;
}

.series-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: center;
  min-height: 330px;
  padding: clamp(24px, 4vw, 48px);
  overflow: hidden;
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 42%, rgba(7, 95, 196, 0.14), transparent 28%),
    linear-gradient(135deg, #f8fbff 0%, #edf4fb 54%, #dfeaf5 100%);
  border: 1px solid var(--line);
}

.series-hero h2 {
  color: var(--blue-950);
  font-size: clamp(30px, 3.6vw, 48px);
}

.series-hero ul {
  margin: 0;
  padding-left: 20px;
  color: #253b55;
  font-size: 16px;
}

.series-product-frame {
  display: flex;
  width: min(300px, 100%);
  aspect-ratio: 1 / 1;
  align-items: center;
  justify-content: center;
  justify-self: end;
  overflow: hidden;
  border: 1px solid #e5edf6;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f3f7fb);
  box-shadow: 0 18px 42px rgba(7, 27, 51, 0.08);
}

.series-product-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
}

.category-note {
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(7, 95, 196, 0.08), transparent 34%),
    #ffffff;
  box-shadow: 0 10px 28px rgba(7, 27, 51, 0.06);
}

.category-note h2 {
  color: var(--blue-950);
}

.category-note p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
}

.site-toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  max-width: min(360px, calc(100vw - 44px));
  padding: 13px 16px;
  border: 1px solid rgba(7, 95, 196, 0.22);
  border-radius: 8px;
  color: var(--blue-950);
  background: #ffffff;
  box-shadow: var(--shadow);
  font-size: 14px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.site-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 45;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.floating-contact-panel {
  display: none;
  width: 206px;
  padding: 8px;
  border: 1px solid rgba(7, 95, 196, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 42px rgba(7, 27, 51, 0.18);
  backdrop-filter: blur(12px);
}

.floating-contact.open .floating-contact-panel {
  display: grid;
  gap: 6px;
}

.floating-contact-item {
  display: flex;
  min-height: 40px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--blue-950);
  font-size: 13px;
  font-weight: 800;
}

.floating-contact-item small {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.floating-contact-item:hover,
.floating-contact-item:focus-visible {
  background: #eef6ff;
  color: var(--blue-700);
}

.floating-contact-item.quote {
  color: var(--white);
  background: var(--blue-700);
}

.floating-contact-item.quote:hover,
.floating-contact-item.quote:focus-visible {
  color: var(--white);
  background: var(--blue-800);
}

.floating-icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.22);
  font-size: 13px;
  line-height: 1;
}

.floating-icon svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.floating-icon.whatsapp {
  background: #25d366;
}

.floating-icon.telegram {
  background: #229ed9;
}

.floating-contact-toggle {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  width: auto;
  min-width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-800), var(--blue-700));
  box-shadow: 0 14px 28px rgba(7, 95, 196, 0.28);
  cursor: pointer;
}

.floating-contact-toggle span {
  font-size: 13px;
  font-weight: 900;
}

.floating-contact-toggle svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.floating-contact.open .floating-contact-toggle {
  background: var(--blue-950);
}

.premium-home .floating-contact:not(.open) .floating-contact-toggle {
  animation: contact-attention 3.2s ease-in-out infinite;
}

.premium-home .floating-contact:not(.open) .floating-contact-toggle::after {
  position: absolute;
  z-index: -1;
  inset: -1px;
  border: 2px solid rgba(15, 103, 199, 0.5);
  border-radius: inherit;
  content: "";
  pointer-events: none;
  animation: contact-ring 3.2s ease-out infinite;
}

.premium-home .floating-contact:not(.open) .floating-contact-toggle:hover,
.premium-home .floating-contact:not(.open) .floating-contact-toggle:focus-visible,
.premium-home .floating-contact:not(.open) .floating-contact-toggle:hover::after,
.premium-home .floating-contact:not(.open) .floating-contact-toggle:focus-visible::after {
  animation-play-state: paused;
}

@keyframes contact-attention {
  0%, 54%, 70%, 86%, 100% {
    box-shadow: 0 14px 28px rgba(7, 95, 196, 0.28);
    filter: brightness(1);
    transform: scale(1);
  }
  62%, 78% {
    box-shadow: 0 16px 34px rgba(7, 95, 196, 0.38);
    filter: brightness(1.14);
    transform: scale(1.055);
  }
}

@keyframes contact-ring {
  0%, 53%, 69%, 85%, 100% {
    opacity: 0;
    transform: scale(1);
  }
  55%, 71% {
    opacity: 0.55;
  }
  68%, 84% {
    opacity: 0;
    transform: scale(1.2, 1.42);
  }
}

.product-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
  border: 1px solid var(--line);
  background: #f7f9fb;
}

.product-tabs a {
  display: grid;
  min-height: 56px;
  place-items: center;
  border-right: 1px solid var(--line);
  color: #253b55;
  font-weight: 750;
}

.product-tabs a:last-child {
  border-right: 0;
}

.product-tabs .active {
  color: var(--blue-700);
  background: var(--white);
  border-top: 3px solid var(--blue-700);
}

.spec-grid {
  display: grid;
  gap: 8px;
  margin: 18px 0 22px;
  padding-left: 18px;
  color: var(--muted);
}

.spec-modules {
  margin-top: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.spec-image-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 16px;
}

.spec-image-head h3 {
  margin: 0;
  color: var(--blue-950);
}

.spec-image-head p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.spec-module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.spec-module-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 10px 24px rgba(7, 27, 51, 0.05);
}

.spec-module-grid img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  padding: 18px;
  background: #ffffff;
}

.spec-module-grid figcaption {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--line);
  color: var(--blue-900);
  background: #f8fbff;
  font-size: 13px;
  font-weight: 800;
}

.process-layout {
  align-items: start;
}

.large li {
  font-size: 17px;
}

.info-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.info-chips span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--blue-900);
  background: var(--silver-100);
  font-weight: 750;
}

.article-list {
  display: grid;
  gap: 22px;
  max-width: 980px;
}

.article-list article {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.contact-layout {
  align-items: start;
}

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

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: #233b55;
  font-size: 13px;
  font-weight: 800;
}

.form-note {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(7, 95, 196, 0.16);
  border-radius: 8px;
  color: #35516f;
  background: #eef6ff;
  font-size: 14px;
  line-height: 1.65;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

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

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: 2px solid rgba(7, 95, 196, 0.2);
  border-color: var(--blue-700);
}

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

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

.btn.telegram {
  color: var(--white);
  background: #229ed9;
  box-shadow: 0 12px 28px rgba(34, 158, 217, 0.22);
}

.file-field input {
  background: var(--silver-100);
}

.contact-card {
  position: sticky;
  top: 104px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-card h2,
.contact-card p,
.contact-card dl {
  padding-left: 24px;
  padding-right: 24px;
}

.contact-card h2 {
  padding-top: 24px;
}

.contact-card dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.contact-card dd {
  margin: 3px 0 14px;
  color: var(--blue-900);
  font-weight: 800;
}

.contact-card dd a {
  color: var(--blue-700);
}

.contact-card img {
  height: 220px;
}

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

  .why,
  .why-grid,
  .step-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .reveal { opacity: 1; transform: none; }
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    min-height: 68px;
  }

  .brand {
    order: 1;
  }

  .language-switch {
    order: 2;
  }

  .brand {
    min-width: 0;
    gap: 8px;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
  }

  .brand-word {
    min-height: 32px;
    font-size: 20px;
  }

  .nav-toggle {
    display: inline-flex;
    order: 3;
  }

  .site-nav {
    order: 4;
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 10px;
    border-top: 1px solid var(--line);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 620px;
  }

  .hero picture::after {
    background: linear-gradient(180deg, rgba(7, 27, 51, 0.92), rgba(7, 27, 51, 0.68));
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 auto;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .product-grid,
  .support-grid,
  .article-grid,
  .spec-module-grid,
  .split,
  .split.reverse,
  .image-hero,
  .contact-layout,
  .process-layout,
  .products-shell,
  .series-hero,
  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .product-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .product-main {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .product-page {
    overflow: hidden;
  }

  .product-page main {
    height: calc(100vh - 68px);
    overflow: hidden;
  }

  .product-page .products-shell {
    grid-template-rows: auto minmax(0, 1fr);
    height: 100%;
    min-height: 0;
    overflow: hidden;
    gap: 14px;
  }

  .product-page .product-sidebar {
    max-height: 220px;
    overflow-y: auto;
  }

  .product-page .product-main {
    height: 100%;
    min-height: 0;
    overflow-y: auto;
    padding-right: 0;
  }

  .spec-image-head {
    display: block;
  }

  .spec-image-head p {
    margin-top: 8px;
  }

  .product-card {
    min-height: auto;
  }

  .final-cta,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .final-cta {
    margin-bottom: 42px;
    padding: 28px;
  }

  .site-footer a {
    margin: 0 18px 8px 0;
  }

  .contact-card {
    position: static;
  }
}

@media (max-width: 520px) {
  .form-submit-actions {
    grid-template-columns: 1fr;
  }
  .actions,
  .final-cta .actions {
    flex-direction: column;
  }

  .btn,
  .header-cta {
    width: 100%;
  }

  .article-card img {
    height: 132px;
  }

  .floating-contact {
    right: 14px;
    bottom: 14px;
  }

  .floating-contact-toggle {
    width: 52px;
    min-width: 52px;
    height: 52px;
    padding: 0;
    border-radius: 50%;
  }

  .floating-contact-toggle span {
    display: none;
  }

  .floating-contact-panel {
    width: min(220px, calc(100vw - 28px));
  }
}

/* Premium homepage concept. Scoped so the existing product and inquiry pages stay stable. */
.premium-home {
  background: #f7f9fb;
}

.premium-home .site-header {
  position: fixed;
  width: 100%;
  color: #ffffff;
  background: rgba(5, 16, 31, 0.58);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px) saturate(135%);
  transition: min-height 0.28s ease, background 0.28s ease, box-shadow 0.28s ease;
}

.premium-home.header-scrolled .site-header {
  min-height: 66px;
  background: rgba(8, 22, 39, 0.92);
  box-shadow: 0 12px 30px rgba(0, 10, 24, 0.18);
}

.premium-home .brand-word,
.premium-home .site-nav,
.premium-home .nav-toggle {
  color: #ffffff;
}

.premium-home .language-switch {
  color: #c5d1df;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.premium-home .premium-hero {
  position: relative;
  min-height: 600px;
  height: min(820px, calc(100svh - 132px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #ffffff;
  background: #061528;
}

.premium-hero-media,
.premium-hero-media::after,
.hero-grid {
  position: absolute;
  inset: 0;
}

.premium-hero-media {
  overflow: hidden;
}

.premium-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  will-change: transform;
}

.premium-hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 16, 31, 0.98) 0%, rgba(4, 16, 31, 0.86) 32%, rgba(4, 16, 31, 0.34) 70%, rgba(4, 16, 31, 0.16) 100%),
    linear-gradient(0deg, rgba(4, 16, 31, 0.72) 0%, transparent 42%);
}

.hero-grid {
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(197, 222, 246, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 222, 246, 0.18) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 64%);
}

.premium-hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 6vw, 96px);
  padding: 130px 0 210px;
}

.premium-home .premium-hero .eyebrow,
.premium-home .premium-cta .eyebrow {
  color: #72e4d4;
}

.premium-hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: 78px;
  line-height: 0.98;
  font-weight: 760;
}

.premium-hero h1 span {
  color: #8dbfff;
}

.premium-hero .hero-lead {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
  line-height: 1.8;
}

.btn.premium-link {
  color: #ffffff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn.premium-link span,
.focus-caption a span {
  margin-left: 10px;
  transition: transform 0.2s ease;
}

.btn.premium-link:hover span,
.focus-caption a:hover span {
  transform: translateX(4px);
}

.hero-meta {
  position: absolute;
  z-index: 2;
  left: clamp(20px, 6vw, 96px);
  right: clamp(20px, 6vw, 96px);
  bottom: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-meta div {
  min-height: 98px;
  padding: 22px 28px 0 0;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-meta div + div {
  padding-left: 28px;
}

.hero-meta div:last-child {
  border-right: 0;
}

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

.hero-meta strong {
  margin-bottom: 4px;
  font-size: 18px;
}

.hero-meta span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 55px;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.scroll-cue span {
  width: 1px;
  height: 42px;
  background: rgba(255, 255, 255, 0.36);
  transform-origin: top;
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.3); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

.manifesto {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 138px;
}

.manifesto h2 {
  max-width: 980px;
  margin-bottom: 34px;
  color: #081a2f;
  font-size: 62px;
  line-height: 1.08;
}

.manifesto > p:last-child {
  max-width: 650px;
  margin-left: auto;
  color: #596a7d;
  font-size: 18px;
  line-height: 1.85;
}

.product-focus {
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(520px, 1.18fr);
  min-height: 760px;
  color: #ffffff;
  background: #071827;
}

.product-focus-copy {
  padding: 96px clamp(34px, 5vw, 86px);
}

.product-focus-copy .eyebrow {
  color: #72e4d4;
}

.product-focus-copy h2 {
  margin-bottom: 52px;
  font-size: 48px;
}

.focus-tabs {
  display: grid;
}

.focus-tab {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  min-height: 66px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.54);
  background: transparent;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color 0.24s ease, padding-left 0.24s ease;
}

.focus-tab span {
  font-size: 11px;
  font-weight: 800;
}

.focus-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 2px;
  background: #5aa6ff;
  transition: right 0.35s ease;
}

.focus-tab:hover,
.focus-tab.active {
  padding-left: 8px;
  color: #ffffff;
}

.focus-tab.active::after {
  right: 0;
}

.focus-stage {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background: #e8edf2;
  cursor: pointer;
}

.focus-stage:focus-visible {
  outline: 3px solid #5aa6ff;
  outline-offset: -5px;
}

.focus-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 26, 47, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 26, 47, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.focus-stage > img {
  position: absolute;
  z-index: 2;
  top: 8%;
  left: 12%;
  width: 74%;
  height: 68%;
  object-fit: contain;
  filter: drop-shadow(0 34px 34px rgba(6, 20, 36, 0.28));
  transition: opacity 0.22s ease, transform 0.48s cubic-bezier(.2,.8,.2,1);
}

.focus-stage.changing > img {
  opacity: 0;
  transform: translateY(18px) scale(0.96);
}

.focus-number {
  position: absolute;
  top: 36px;
  right: 46px;
  color: rgba(8, 26, 47, 0.08);
  font-size: 150px;
  font-weight: 900;
  line-height: 1;
}

.focus-rings {
  position: absolute;
  top: 43%;
  left: 50%;
  width: 430px;
  height: 430px;
  transform: translate(-50%, -50%);
}

.focus-rings i {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(8, 26, 47, 0.11);
  border-radius: 50%;
}

.focus-rings i:nth-child(2) { inset: 50px; }
.focus-rings i:nth-child(3) { inset: 100px; }

.focus-caption {
  position: absolute;
  z-index: 3;
  left: 56px;
  right: 56px;
  bottom: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px 24px;
  color: #0a1d32;
}

.focus-caption > p:first-child {
  grid-column: 1 / -1;
  margin: 0;
  color: #3978bd;
  font-size: 11px;
  font-weight: 850;
}

.focus-caption h3 {
  margin: 0;
  font-size: 28px;
}

.focus-caption p[data-focus-copy] {
  max-width: 620px;
  margin: 4px 0 0;
  color: #52657a;
  font-size: 14px;
}

.focus-caption a {
  grid-column: 2;
  grid-row: 2 / span 2;
  display: flex;
  align-items: center;
  color: #0d5cad;
  font-size: 13px;
  font-weight: 800;
}

.size-spectrum {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
  gap: 72px;
  align-items: end;
  padding: 132px clamp(24px, 6vw, 96px);
  background: #ffffff;
}

.spectrum-copy p:last-child {
  color: #617184;
}

.spectrum-track {
  display: flex;
  align-items: end;
  justify-content: space-between;
  min-height: 300px;
  padding: 0 8px 22px;
  border-bottom: 1px solid #bdc7d2;
}

.spectrum-track span {
  width: calc(38px + var(--size) * 58px);
  height: calc(38px + var(--size) * 58px);
  display: grid;
  place-items: center;
  border: 1px solid #8293a4;
  color: #17334e;
  background: #f4f6f8;
  font-size: 12px;
  font-weight: 850;
  transform: translateY(24px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1), opacity 0.5s ease, background 0.2s ease;
}

.size-spectrum.is-visible .spectrum-track span {
  transform: translateY(0);
  opacity: 1;
}

.size-spectrum.is-visible .spectrum-track span:nth-child(2) { transition-delay: 0.05s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(3) { transition-delay: 0.1s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(4) { transition-delay: 0.15s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(5) { transition-delay: 0.2s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(6) { transition-delay: 0.25s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(7) { transition-delay: 0.3s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(8) { transition-delay: 0.35s; }
.size-spectrum.is-visible .spectrum-track span:nth-child(9) { transition-delay: 0.4s; }

.spectrum-track span:hover {
  background: #dcecff;
}

.spectrum-track small {
  display: block;
  color: #728195;
  font-size: 9px;
}

.engineering-story {
  padding: 130px clamp(24px, 6vw, 96px);
  color: #ffffff;
  background: #111820;
}

.story-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  margin-bottom: 64px;
}

.story-intro .eyebrow,
.engineering-story .eyebrow {
  color: #72e4d4;
}

.story-intro h2 {
  grid-row: 2;
  margin: 0;
  font-size: 56px;
}

.story-intro > p:last-child {
  grid-column: 2;
  grid-row: 2;
  max-width: 520px;
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 17px;
}

.story-panels {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: repeat(2, minmax(280px, 1fr));
  gap: 16px;
}

.story-panel {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1b232d;
}

.story-panel:first-child {
  grid-row: 1 / 3;
  min-height: 680px;
}

.story-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1), opacity 0.3s ease;
}

.story-panel::after {
  content: "";
  position: absolute;
  inset: 30% 0 0;
  background: linear-gradient(0deg, rgba(6, 13, 21, 0.96), transparent);
}

.story-panel:hover img {
  transform: scale(1.025);
  opacity: 0.9;
}

.story-panel > div {
  position: absolute;
  z-index: 2;
  left: 30px;
  right: 30px;
  bottom: 26px;
}

.story-panel span {
  color: #72e4d4;
  font-size: 11px;
  font-weight: 850;
}

.story-panel h3 {
  margin: 8px 0;
  font-size: 26px;
}

.story-panel p {
  max-width: 500px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.selection-strip {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 48px;
  align-items: center;
  padding: 96px clamp(24px, 6vw, 96px);
  color: #102033;
  background: #dce6ef;
}

.selection-strip h2,
.selection-strip p {
  margin: 0;
}

.selection-strip > p {
  color: #52657a;
}

.premium-knowledge {
  padding: 130px clamp(24px, 6vw, 96px);
  background: #f7f9fb;
}

.knowledge-lines {
  border-top: 1px solid #cfd8e2;
}

.knowledge-lines a {
  display: grid;
  grid-template-columns: 60px minmax(280px, 0.8fr) minmax(320px, 1fr) 34px;
  gap: 24px;
  align-items: center;
  min-height: 112px;
  border-bottom: 1px solid #cfd8e2;
  transition: padding 0.25s ease, background 0.25s ease;
}

.knowledge-lines a:hover {
  padding: 0 18px;
  background: #ffffff;
}

.knowledge-lines span,
.knowledge-lines p {
  color: #6d7d8e;
  font-size: 13px;
}

.knowledge-lines h3,
.knowledge-lines p {
  margin: 0;
}

.knowledge-lines b {
  color: #0d63bd;
  font-size: 20px;
}

.premium-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin: 0;
  padding: 108px clamp(24px, 6vw, 96px);
  color: #ffffff;
  background: #071b33;
}

.premium-cta h2 {
  margin-bottom: 10px;
  font-size: 52px;
}

.premium-cta p {
  color: rgba(255, 255, 255, 0.65);
}

.premium-home .site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.72s ease, transform 0.72s cubic-bezier(.2,.8,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .premium-hero h1 { font-size: 62px; }
  .manifesto h2 { font-size: 50px; }
  .product-focus { grid-template-columns: 0.86fr 1.14fr; }
  .product-focus-copy { padding-left: 34px; padding-right: 34px; }
  .size-spectrum { grid-template-columns: 1fr; }
  .spectrum-track { min-height: 180px; }
  .selection-strip { grid-template-columns: 1fr 1fr; }
  .selection-strip .btn { grid-column: 1 / -1; justify-self: start; }
}

@media (min-width: 821px) and (max-height: 940px) {
  .hero-meta { display: none; }
}

@media (max-width: 820px) {
  .premium-home .site-header { min-height: 68px; }
  .premium-home .site-nav { background: rgba(8, 22, 39, 0.98); }
  .premium-home .nav-toggle { background: transparent; border-color: rgba(255,255,255,.2); }
  .premium-home .premium-hero { min-height: 720px; height: auto; }
  .premium-hero-media img { object-position: 62% center; }
  .premium-hero-media::after { background: linear-gradient(180deg, rgba(4,16,31,.48), rgba(4,16,31,.96) 70%); }
  .premium-hero-content { width: calc(100% - 40px); margin: 0 20px; padding: 180px 0 280px; align-self: end; }
  .premium-hero h1 { font-size: 50px; }
  .premium-hero .hero-lead { font-size: 16px; }
  .hero-meta { left: 20px; right: 20px; bottom: 26px; }
  .hero-meta div { min-height: 86px; padding: 16px 12px 0 0; }
  .hero-meta div + div { padding-left: 12px; }
  .hero-meta strong { font-size: 14px; }
  .hero-meta span { font-size: 10px; }
  .scroll-cue { display: none; }
  .manifesto { padding: 92px 0; }
  .manifesto h2 { font-size: 40px; }
  .manifesto > p:last-child { margin-left: 0; }
  .product-focus { grid-template-columns: 1fr; }
  .product-focus-copy { padding: 72px 24px 38px; }
  .product-focus-copy h2 { font-size: 38px; }
  .focus-stage { min-height: 650px; }
  .focus-caption { left: 24px; right: 24px; bottom: 28px; grid-template-columns: 1fr; }
  .focus-caption a { grid-column: 1; grid-row: auto; margin-top: 12px; }
  .size-spectrum { gap: 36px; padding-top: 86px; padding-bottom: 86px; }
  .spectrum-track { overflow-x: auto; justify-content: flex-start; gap: 22px; }
  .spectrum-track span { flex: 0 0 auto; }
  .story-intro { grid-template-columns: 1fr; }
  .story-intro h2 { font-size: 42px; }
  .story-intro > p:last-child { grid-column: 1; grid-row: 3; margin-top: 20px; }
  .story-panels { grid-template-columns: 1fr; grid-template-rows: none; }
  .story-panel:first-child { grid-row: auto; min-height: 420px; }
  .story-panel { min-height: 360px; }
  .selection-strip { grid-template-columns: 1fr; gap: 24px; }
  .selection-strip .btn { grid-column: 1; }
  .knowledge-lines a { grid-template-columns: 38px 1fr 24px; gap: 12px; padding: 20px 0; }
  .knowledge-lines p { grid-column: 2; }
  .knowledge-lines b { grid-column: 3; grid-row: 1 / span 2; }
  .premium-cta { align-items: flex-start; flex-direction: column; }
  .premium-cta h2 { font-size: 40px; }
}

@media (max-width: 520px) {
  .premium-home .brand-word { font-size: 18px; }
  .premium-home .language-switch a { min-width: 30px; }
  .premium-home .premium-hero { min-height: 720px; }
  .premium-hero-content { padding-top: 112px; padding-bottom: 190px; }
  .premium-hero h1 { font-size: 42px; }
  .premium-hero h1 br { display: none; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta div { display: flex; min-height: 54px; align-items: center; justify-content: space-between; padding: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .hero-meta div + div { padding-left: 0; }
  .manifesto { padding-top: 64px; padding-bottom: 72px; }
  .manifesto h2 { font-size: 34px; }
  .product-focus-copy h2 { font-size: 34px; }
  .focus-stage { min-height: 560px; }
  .focus-stage > img { top: 8%; left: 6%; width: 88%; height: 58%; }
  .focus-rings { width: 300px; height: 300px; top: 34%; }
  .focus-number { font-size: 92px; }
  .focus-caption h3 { font-size: 24px; }
  .engineering-story { padding-top: 86px; padding-bottom: 86px; }
  .story-intro h2 { font-size: 36px; }
  .premium-knowledge { padding-top: 86px; padding-bottom: 86px; }
  .knowledge-lines h3 { font-size: 16px; }
  .premium-cta h2 { font-size: 34px; }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .spectrum-track span {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-cue span {
    animation: none;
  }

  .premium-hero-media img {
    transform: none !important;
  }

  .premium-home .floating-contact-toggle {
    animation: none !important;
  }
}

/* Premium inner pages and full 001-040 product catalog. */
.premium-inner {
  color: #0b2037;
  background: #f3f6f8;
}

.premium-inner .site-header {
  min-height: 72px;
  background: rgba(250, 252, 253, 0.92);
  border-bottom-color: #d6dee6;
  backdrop-filter: blur(18px) saturate(130%);
}

.premium-inner .site-nav a {
  position: relative;
}

.premium-inner .site-nav a::after {
  content: "";
  position: absolute;
  right: 50%;
  bottom: 3px;
  left: 50%;
  height: 2px;
  background: #0f67c7;
  transition: right 0.24s ease, left 0.24s ease;
}

.premium-inner .site-nav a:hover::after,
.premium-inner .site-nav a:focus-visible::after {
  right: 0;
  left: 0;
}

.premium-catalog-page,
.premium-catalog-page main {
  height: auto;
  min-height: 0;
  overflow: visible;
}

.catalog-page-main {
  display: block;
}

.inner-hero {
  position: relative;
  height: 563px;
  min-height: 563px;
  overflow: hidden;
  color: #ffffff;
  background: #071827;
}

.inner-hero-copy {
  position: relative;
  z-index: 3;
  width: min(720px, 52vw);
  padding: 106px 0 150px clamp(24px, 6vw, 96px);
}

.inner-hero .eyebrow {
  color: #66dbcd;
}

.inner-hero h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
}

.inner-hero-copy > p:last-child {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
  line-height: 1.8;
}

html[lang="en"] .catalog-hero .inner-hero-copy,
html[lang="ru"] .catalog-hero .inner-hero-copy {
  width: min(760px, 55vw);
  padding-top: 88px;
  padding-bottom: 100px;
}

html[lang="en"] .catalog-hero h1,
html[lang="ru"] .catalog-hero h1 {
  max-width: 760px;
  font-size: clamp(48px, 4vw, 60px);
  line-height: 1.05;
}

html[lang="en"] .catalog-hero .inner-hero-copy > p:last-child,
html[lang="ru"] .catalog-hero .inner-hero-copy > p:last-child {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.65;
}

.catalog-hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 58%;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.catalog-hero-product {
  position: absolute;
  z-index: 2;
  top: 24px;
  right: clamp(20px, 5vw, 84px);
  width: min(42vw, 580px);
  height: 420px;
}

.catalog-hero-product img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 34px 28px rgba(0, 0, 0, 0.42));
  animation: product-breathe 6s ease-in-out infinite;
}

.catalog-hero-product > span {
  position: absolute;
  top: 20px;
  right: 0;
  color: rgba(255, 255, 255, 0.06);
  font-size: 210px;
  font-weight: 900;
  line-height: 1;
}

@keyframes product-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.inner-hero-meta {
  position: absolute;
  z-index: 4;
  right: clamp(24px, 6vw, 96px);
  bottom: 0;
  left: clamp(24px, 6vw, 96px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.inner-hero-meta span {
  min-height: 78px;
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.inner-hero-meta span:first-child {
  padding-left: 0;
}

.inner-hero-meta span:last-child {
  border-right: 0;
}

.inner-hero-meta b {
  display: block;
  color: #ffffff;
  font-size: 19px;
}

.catalog-workspace {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 46px;
  width: min(1500px, calc(100% - 48px));
  margin: 0 auto;
  padding: 76px 0 112px;
  scroll-margin-top: 72px;
}

.catalog-filter-panel,
.catalog-results {
  min-width: 0;
}

.catalog-filter-panel {
  position: sticky;
  top: 98px;
  align-self: start;
}

.catalog-filters {
  border-top: 1px solid #cbd5df;
}

.catalog-filter {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  width: 100%;
  min-height: 68px;
  align-items: center;
  gap: 10px;
  border: 0;
  border-bottom: 1px solid #cbd5df;
  padding: 8px 0;
  color: #596a7d;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 0.22s ease, padding 0.22s ease, background 0.22s ease;
}

.catalog-filter > span,
.catalog-filter small {
  color: #8795a3;
  font-size: 10px;
  font-weight: 800;
}

.catalog-filter strong {
  font-size: 13px;
  line-height: 1.35;
}

.catalog-filter:hover,
.catalog-filter.active {
  padding-right: 10px;
  padding-left: 10px;
  color: #061a30;
  background: #ffffff;
}

.catalog-filter.active {
  box-shadow: inset 3px 0 #0f67c7;
}

.catalog-note {
  margin: 24px 0 0;
  color: #718092;
  font-size: 12px;
  line-height: 1.7;
}

.catalog-results-head {
  display: flex;
  min-height: 92px;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid #cbd5df;
  padding-bottom: 22px;
}

.catalog-results-head h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 42px);
}

.catalog-results-head > p {
  margin: 0 0 7px;
  color: #6d7d8e;
  font-size: 12px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.catalog-card {
  min-width: 0;
  border: 1px solid #d9e0e7;
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.catalog-card:hover {
  border-color: #9eb9d4;
  box-shadow: 0 24px 50px rgba(10, 31, 54, 0.12);
  transform: translateY(-4px);
}

.catalog-card > button {
  position: relative;
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.catalog-image {
  position: relative;
  display: block;
  aspect-ratio: 1 / 0.86;
  overflow: hidden;
  background: #e9eef2;
}

.catalog-image::before,
.product-detail-visual::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 62%;
  aspect-ratio: 1;
  border: 1px solid rgba(11, 32, 55, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.catalog-image img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 22px;
  filter: drop-shadow(0 20px 14px rgba(8, 24, 39, 0.2));
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}

.catalog-image-placeholder {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 16px;
  color: #5b7083;
  background:
    linear-gradient(#d9e2e9 1px, transparent 1px),
    linear-gradient(90deg, #d9e2e9 1px, transparent 1px),
    #edf2f5;
  background-size: 28px 28px;
}

.catalog-image-placeholder i {
  display: grid;
  width: 86px;
  height: 86px;
  place-items: center;
  border: 1px solid #8da1b2;
  border-radius: 50%;
  color: #0f67c7;
  background: rgba(255, 255, 255, 0.78);
  font-style: normal;
  font-size: 18px;
  font-weight: 850;
}

.catalog-image-placeholder em {
  width: min(220px, 78%);
  text-align: center;
  font-style: normal;
  font-size: 11px;
  font-weight: 750;
}

.catalog-card:hover .catalog-image img {
  transform: scale(1.035) rotate(-0.8deg);
}

.catalog-card-copy {
  display: grid;
  min-height: 132px;
  gap: 5px;
  padding: 18px 44px 20px 18px;
}

.catalog-card-copy small {
  color: #0f67c7;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.catalog-card-copy strong {
  font-size: 15px;
  line-height: 1.35;
}

.catalog-card-copy > span {
  align-self: end;
  color: #7c8997;
  font-size: 11px;
}

.catalog-card b {
  position: absolute;
  right: 18px;
  bottom: 20px;
  color: #0f67c7;
  font-size: 17px;
}

.product-detail-dialog {
  width: min(1100px, calc(100vw - 40px));
  max-width: none;
  max-height: min(760px, calc(100vh - 40px));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 0;
  color: #ffffff;
  background: #071827;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.42);
}

.product-detail-dialog::backdrop {
  background: rgba(3, 12, 22, 0.74);
  backdrop-filter: blur(8px);
}

.dialog-close {
  position: absolute;
  z-index: 6;
  top: 18px;
  right: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: #ffffff;
  background: rgba(4, 17, 30, 0.62);
  font-size: 25px;
  cursor: pointer;
}

.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 650px;
}

.product-detail-visual {
  position: relative;
  display: grid;
  min-width: 0;
  place-items: center;
  overflow: hidden;
  background: #e8edf1;
}

.product-detail-visual > span {
  position: absolute;
  top: 24px;
  left: 30px;
  color: rgba(8, 26, 45, 0.08);
  font-size: 112px;
  font-weight: 900;
  line-height: 1;
}

.product-detail-visual img {
  position: relative;
  z-index: 2;
  width: 88%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 30px 24px rgba(8, 24, 39, 0.28));
}

.product-detail-placeholder {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(330px, 70%);
  aspect-ratio: 1;
  place-items: center;
  align-content: center;
  gap: 18px;
  border: 1px solid #a7b8c5;
  color: #4f687d;
  background:
    linear-gradient(#d5dfe6 1px, transparent 1px),
    linear-gradient(90deg, #d5dfe6 1px, transparent 1px),
    rgba(255,255,255,.45);
  background-size: 34px 34px;
}

.product-detail-placeholder span {
  color: #0f67c7;
  font-size: 52px;
  font-weight: 900;
}

.product-detail-placeholder strong {
  max-width: 220px;
  text-align: center;
  font-size: 13px;
}

.product-detail-copy {
  padding: 72px 52px 46px;
}

.product-detail-copy .eyebrow {
  color: #66dbcd;
}

.product-detail-copy h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3vw, 42px);
}

.detail-status {
  display: inline-block;
  margin-bottom: 34px;
  color: #92a5b8;
  font-size: 12px;
}

.product-detail-copy h3 {
  margin-bottom: 12px;
  color: #8fbdf0;
  font-size: 13px;
}

.product-detail-copy dl {
  margin: 0 0 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.product-detail-copy .product-basic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
  margin-bottom: 22px;
}

.product-detail-copy dl > div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.product-detail-copy .product-basic-grid > div {
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 54px;
  gap: 4px;
  padding: 8px 0;
}

.product-detail-copy .product-basic-grid > div.wide {
  grid-column: 1 / -1;
}

.product-detail-copy dt {
  color: #879bad;
  font-size: 12px;
}

.product-detail-copy dd {
  margin: 0;
  text-align: right;
  font-size: 12px;
  font-weight: 750;
}

.product-detail-copy .product-basic-grid dd {
  text-align: left;
  line-height: 1.35;
}

.pending-spec {
  margin-bottom: 24px;
  border-left: 2px solid #66dbcd;
  padding: 2px 0 2px 16px;
}

.pending-spec strong,
.pending-spec p,
.pending-spec small {
  display: block;
}

.pending-spec strong {
  margin-bottom: 7px;
  font-size: 13px;
}

.pending-spec p {
  margin-bottom: 8px;
  color: #98a9b9;
  font-size: 12px;
  line-height: 1.6;
}

.pending-spec small {
  color: #6f8497;
  font-size: 10px;
}

.catalog-card.has-specs .catalog-card-copy > span {
  color: #0f67c7;
  font-weight: 750;
}

.product-detail-dialog.has-specs {
  overflow-y: auto;
}

.verified-specs {
  grid-column: 1 / -1;
  padding: 34px;
  color: #071827;
  background: #f2f5f7;
  border-top: 1px solid #cad5df;
}

.verified-specs-head {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  gap: 10px 36px;
  margin-bottom: 24px;
}

.verified-specs-head .eyebrow {
  grid-column: 1 / -1;
  color: #0f67c7;
}

.verified-specs-head h3,
.verified-specs-head p {
  margin: 0;
}

.verified-specs-head h3 {
  color: #071827;
  font-size: 24px;
}

.verified-specs-head > p:last-child {
  color: #52677b;
  font-size: 13px;
  line-height: 1.65;
}

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

.verified-spec-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid #cad5df;
  background: #ffffff;
}

.verified-spec-grid a {
  display: block;
  aspect-ratio: 16 / 7;
  padding: 14px;
}

.verified-spec-grid img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.verified-spec-grid figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-top: 1px solid #d9e1e8;
  color: #17324d;
  font-size: 12px;
  font-weight: 750;
}

.dialog-open {
  overflow: hidden;
}

/* Existing custom, knowledge and contact content receives the same industrial system. */
.premium-inner:not(.premium-catalog-page) main {
  overflow: hidden;
}

.premium-inner:not(.premium-catalog-page) .page-hero {
  position: relative;
  min-height: 440px;
  display: grid;
  align-items: end;
  padding: 100px clamp(24px, 6vw, 96px) 82px;
  color: #ffffff;
  background: #071827;
}

.premium-inner:not(.premium-catalog-page) .page-hero > * {
  position: relative;
  z-index: 2;
}

.premium-inner:not(.premium-catalog-page) .page-hero h1 {
  max-width: 820px;
  color: #ffffff;
  font-size: clamp(48px, 5vw, 70px);
}

.premium-inner:not(.premium-catalog-page) .page-hero p {
  color: rgba(255, 255, 255, 0.68);
}

.premium-inner:not(.premium-catalog-page) .page-hero .eyebrow {
  color: #66dbcd;
}

.premium-inner.custom-page .image-hero {
  display: block;
  min-height: 620px;
  isolation: isolate;
  overflow: hidden;
  padding: 0;
}

.premium-inner.custom-page .image-hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(2, 16, 30, 0.64);
}

.premium-inner.custom-page .image-hero > div {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(760px, 70%);
  min-height: 620px;
  flex-direction: column;
  justify-content: center;
  padding: 100px clamp(28px, 6vw, 96px);
}

.premium-inner.custom-page .image-hero > img {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 620px;
  border-radius: 0;
  object-fit: cover;
  box-shadow: none;
}

.premium-inner .process-layout {
  padding-top: 110px;
  padding-bottom: 110px;
  border-bottom: 1px solid #d4dde5;
}

.premium-inner .process-layout > div + div {
  border-left: 1px solid #cbd5df;
  padding-left: clamp(28px, 5vw, 72px);
}

.premium-inner .info-chips span {
  background: #ffffff;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.premium-inner .info-chips span:hover {
  border-color: #66b9b0;
  color: #0a5b65;
  transform: translateY(-2px);
}

.premium-inner .step-row {
  gap: 0;
  border-top: 1px solid #cbd5df;
}

.premium-inner .step-row article {
  min-height: 240px;
  border: 0;
  border-right: 1px solid #cbd5df;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.premium-inner .step-row article:last-child {
  border-right: 0;
}

.premium-inner .step-row article:hover {
  background: #ffffff;
}

.premium-inner .final-cta {
  margin: 0;
  padding: 96px clamp(24px, 6vw, 96px);
  border-radius: 0;
  background: #0a2948;
}

.knowledge-page .page-hero::after,
.contact-page .page-hero::after {
  content: "";
  position: absolute;
  top: 28px;
  right: clamp(22px, 7vw, 120px);
  width: min(38vw, 470px);
  height: calc(100% - 56px);
  background: url('/wp-content/themes/motvexa/assets/images/catalog/004.png') center / contain no-repeat;
  filter: drop-shadow(0 26px 28px rgba(0, 0, 0, 0.34));
  opacity: 0.72;
}

.contact-page .page-hero::after {
  background-image: url('/wp-content/themes/motvexa/assets/images/catalog/025.png');
}

.knowledge-page .page-hero > *,
.contact-page .page-hero > * {
  max-width: 58%;
}

.premium-inner .article-list {
  width: min(1180px, calc(100% - 48px));
  max-width: none;
  margin: 0 auto;
  padding-right: 0;
  padding-left: 0;
  gap: 0;
  counter-reset: knowledge;
}

.premium-inner .article-list article {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(260px, 0.7fr) minmax(360px, 1fr);
  gap: 28px;
  align-items: start;
  min-height: 170px;
  padding: 34px 0;
  counter-increment: knowledge;
  transition: padding 0.22s ease, background 0.22s ease;
}

.premium-inner .article-list article::before {
  content: "0" counter(knowledge);
  color: #0f67c7;
  font-size: 12px;
  font-weight: 850;
}

.premium-inner .article-list article:hover {
  padding-right: 24px;
  padding-left: 24px;
  background: #ffffff;
}

.premium-inner .article-list h2,
.premium-inner .article-list p {
  margin: 0;
}

.premium-inner .article-list h2 {
  font-size: 24px;
}

.premium-inner .contact-layout {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  padding-right: 0;
  padding-left: 0;
}

.premium-inner .inquiry-form {
  padding: 36px;
  border: 1px solid #d4dde5;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 26px 60px rgba(8, 29, 52, 0.08);
}

.premium-inner .contact-card {
  box-shadow: 0 26px 60px rgba(8, 29, 52, 0.08);
}

.premium-inner .site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 1080px) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-hero-product { opacity: 0.62; }
  .catalog-workspace { grid-template-columns: 260px minmax(0, 1fr); gap: 28px; }
  .product-detail-copy { padding-right: 34px; padding-left: 34px; }
}

@media (max-width: 820px) {
  .premium-inner .site-nav { background: rgba(250, 252, 253, 0.98); }
  .inner-hero { height: 620px; min-height: 620px; }
  .inner-hero-copy { width: calc(100% - 40px); padding: 92px 0 210px; margin: 0 20px; }
  .inner-hero h1 { font-size: 46px; }
  html[lang="en"] .catalog-hero .inner-hero-copy,
  html[lang="ru"] .catalog-hero .inner-hero-copy { width: calc(100% - 40px); }
  html[lang="en"] .catalog-hero h1,
  html[lang="ru"] .catalog-hero h1 { font-size: 46px; }
  .catalog-hero-product { top: 110px; right: -80px; width: 520px; opacity: 0.25; }
  .catalog-hero::after { display: none; }
  .inner-hero-meta { right: 20px; left: 20px; }
  .catalog-workspace { grid-template-columns: 1fr; width: calc(100% - 40px); padding-top: 46px; }
  .catalog-filter-panel { position: static; }
  .catalog-filters { display: flex; max-width: 100%; overflow-x: auto; gap: 8px; padding: 0 0 10px; border-top: 0; }
  .catalog-filter { flex: 0 0 210px; min-height: 62px; border: 1px solid #cbd5df; padding: 8px 10px; }
  .catalog-filter.active { box-shadow: inset 0 -3px #0f67c7; }
  .catalog-note { margin-top: 10px; }
  .catalog-results-head { display: block; }
  .catalog-results-head > p { margin-top: 12px; }
  .product-detail { grid-template-columns: 1fr; }
  .product-detail-dialog { overflow-y: auto; }
  .product-detail-visual { min-height: 390px; }
  .product-detail-copy { padding-top: 42px; }
  .verified-specs { padding: 24px; }
  .verified-specs-head { grid-template-columns: 1fr; gap: 8px; }
  .verified-specs-head .eyebrow { grid-column: 1; }
  .premium-inner.custom-page .image-hero { min-height: 580px; }
  .premium-inner.custom-page .image-hero > div { width: 100%; min-height: 580px; padding: 92px 24px 62px; }
  .premium-inner.custom-page .image-hero > img { min-height: 580px; }
  .premium-inner .process-layout > div + div { border-left: 0; border-top: 1px solid #cbd5df; padding: 34px 0 0; }
  .premium-inner .article-list article { grid-template-columns: 46px 1fr; }
  .premium-inner .article-list p { grid-column: 2; }
  .knowledge-page .page-hero > *,
  .contact-page .page-hero > * { max-width: 100%; }
  .knowledge-page .page-hero::after,
  .contact-page .page-hero::after { right: -90px; width: 420px; opacity: 0.18; }
}

@media (max-width: 560px) {
  .inner-hero { height: 650px; min-height: 650px; }
  .inner-hero h1 { font-size: 39px; }
  html[lang="en"] .catalog-hero h1,
  html[lang="ru"] .catalog-hero h1 { font-size: 38px; }
  .inner-hero h1 br { display: none; }
  .inner-hero-meta { grid-template-columns: 1fr; }
  .inner-hero-meta span { display: flex; min-height: 46px; align-items: center; justify-content: space-between; padding: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .inner-hero-meta b { font-size: 14px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card-copy { min-height: 112px; }
  .product-detail-dialog { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .product-detail-visual { min-height: 300px; }
  .product-detail-copy { padding: 34px 22px 28px; }
  .product-detail-copy .product-basic-grid { grid-template-columns: 1fr; }
  .product-detail-copy .product-basic-grid > div.wide { grid-column: auto; }
  .verified-specs { padding: 22px; }
  .verified-spec-grid { grid-template-columns: 1fr; }
  .premium-inner .article-list { width: calc(100% - 40px); }
  .premium-inner .article-list article { grid-template-columns: 34px 1fr; gap: 12px; }
  .premium-inner .article-list h2 { font-size: 19px; }
  .premium-inner .inquiry-form { padding: 22px; }
}

/* WordPress-managed pages, including the public privacy policy. */
.wordpress-content-page {
  min-height: 100vh;
  color: var(--ink);
  background: #ffffff;
}

.wordpress-content-page .site-header {
  min-height: 72px;
  background: rgba(250, 252, 253, 0.96);
  border-bottom-color: #d6dee6;
}

.wp-page-main {
  padding: 72px clamp(20px, 6vw, 96px) 96px;
  background: #ffffff;
}

.wp-page-article {
  width: min(920px, 100%);
  margin: 0 auto;
}

.wp-page-article > h1 {
  margin-bottom: 34px;
  color: var(--blue-950);
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.06;
}

.wp-page-content {
  color: #35495e;
  font-size: 16px;
  line-height: 1.75;
}

.wp-page-content h2,
.wp-page-content h3 {
  margin-top: 38px;
  color: var(--blue-950);
}

.wp-page-content a {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.wp-page-content p,
.wp-page-content ul,
.wp-page-content ol {
  max-width: 820px;
  margin-bottom: 18px;
}

.site-footer .footer-privacy-link {
  white-space: nowrap;
}

@media (max-width: 820px) {
  .wp-page-main { padding: 52px 20px 72px; }
  .wp-page-article > h1 { margin-bottom: 26px; }
}

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

/* Corporate positioning and application-led solution pages. */
.about-page main {
  background: #f4f7f9;
}

.about-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background: #061725;
}

.about-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 19, 32, 0.98) 0%, rgba(4, 19, 32, 0.86) 43%, rgba(4, 19, 32, 0.18) 78%);
}

.about-hero > img {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.premium-inner.custom-page .image-hero h1 {
  max-width: 590px;
  font-size: clamp(46px, 4.3vw, 64px);
  line-height: 1.02;
}

.premium-inner.custom-page .image-hero > div > p:last-child {
  max-width: 610px;
  font-size: 16px;
  line-height: 1.75;
}

.about-hero-copy {
  width: min(850px, 72%);
  padding: 150px clamp(24px, 6vw, 96px) 180px;
}

.about-hero-copy h1 {
  max-width: 820px;
  margin: 18px 0 28px;
  color: #fff;
  font-size: clamp(48px, 5.6vw, 82px);
  line-height: 0.98;
}

.about-hero-copy > p:last-child {
  max-width: 720px;
  color: rgba(255,255,255,.76);
  font-size: 18px;
  line-height: 1.75;
}

.about-hero-metrics {
  position: absolute;
  right: clamp(24px, 6vw, 96px);
  bottom: 42px;
  left: clamp(24px, 6vw, 96px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.24);
}

.about-hero-metrics span {
  display: flex;
  min-height: 82px;
  flex-direction: column;
  justify-content: center;
  padding: 18px 28px;
  border-right: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.66);
  font-size: 12px;
  text-transform: uppercase;
}

.about-hero-metrics strong {
  color: #fff;
  font-size: 24px;
}

.corporate-intro,
.industry-scope {
  display: grid;
  grid-template-columns: minmax(320px, .85fr) minmax(420px, 1.15fr);
  gap: clamp(40px, 8vw, 140px);
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0;
  align-items: start;
}

.corporate-intro h2,
.industry-scope h2,
.application-intro h2,
.quality-proof h2,
.component-ecosystem h2 {
  margin: 12px 0 0;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.04;
}

.corporate-intro > p {
  margin: 30px 0 0;
  color: #52677b;
  font-size: 18px;
  line-height: 1.8;
}

.expertise-story {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  min-height: 680px;
  color: #ffffff;
  background: #071b2b;
}

.expertise-story-media {
  min-height: 680px;
  overflow: hidden;
}

.expertise-story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.82) contrast(1.04);
  transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .4s ease;
}

.expertise-story:hover .expertise-story-media img {
  transform: scale(1.035);
  filter: saturate(.96) contrast(1.04);
}

.expertise-story-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 78px clamp(34px, 6vw, 96px);
}

.expertise-story-copy .eyebrow {
  color: #5fd5ca;
}

.expertise-story-copy h2 {
  max-width: 650px;
  margin: 12px 0 24px;
  color: #ffffff;
  font-size: clamp(36px, 3.4vw, 52px);
  line-height: 1.04;
}

.expertise-story-copy > p:not(.eyebrow) {
  max-width: 680px;
  color: rgba(255,255,255,.66);
  font-size: 17px;
  line-height: 1.75;
}

.performance-priorities {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 30px;
  border-top: 1px solid rgba(255,255,255,.16);
}

.performance-priorities span {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  min-height: 58px;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.13);
  color: rgba(255,255,255,.88);
  font-size: 13px;
  font-weight: 750;
}

.performance-priorities span:nth-child(odd) {
  padding-right: 18px;
  border-right: 1px solid rgba(255,255,255,.13);
}

.performance-priorities span:nth-child(even) {
  padding-left: 18px;
}

.performance-priorities span:last-child {
  grid-column: 1 / -1;
  padding-right: 0;
  padding-left: 0;
  border-right: 0;
}

.performance-priorities b {
  color: #5fd5ca;
  font-size: 10px;
}

.capability-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #071b2b;
  color: #fff;
}

.capability-band article {
  min-height: 310px;
  padding: 48px clamp(24px, 3vw, 52px);
  border-right: 1px solid rgba(255,255,255,.12);
  transition: background .25s ease, transform .25s ease;
}

.capability-band article:hover {
  background: #0b3145;
  transform: translateY(-5px);
}

.capability-band span,
.application-card span {
  color: #5fd5ca;
  font-size: 12px;
  font-weight: 800;
}

.capability-band h3 {
  margin: 70px 0 14px;
  color: #fff;
  font-size: 23px;
}

.capability-band p {
  color: rgba(255,255,255,.62);
  line-height: 1.7;
}

.quality-proof {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  min-height: 680px;
  background: #fff;
}

.quality-proof-media {
  min-height: 680px;
  overflow: hidden;
  background: #dfe6eb;
}

.quality-proof-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  transform: scale(1.015);
  transition: transform .7s ease;
}

.quality-proof:hover .quality-proof-media img {
  transform: scale(1.045);
}

.quality-proof-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px clamp(34px, 6vw, 96px);
}

.quality-proof-copy > p:not(.eyebrow) {
  color: #52677b;
  font-size: 17px;
  line-height: 1.75;
}

.quality-proof-copy ul {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #d8e0e6;
}

.quality-proof-copy li {
  padding: 15px 0;
  border-bottom: 1px solid #d8e0e6;
  color: #17324d;
  font-weight: 750;
}

.component-ecosystem {
  padding: 120px clamp(24px, 6vw, 96px);
  background: #e8eef2;
}

.component-ecosystem .section-head {
  max-width: 900px;
}

.component-ecosystem .section-head > p:last-child {
  max-width: 650px;
  color: #5b6e80;
  line-height: 1.7;
}

.brand-groups {
  display: grid;
  gap: 44px;
  margin-top: 54px;
}

.brand-group h3 {
  margin: 0 0 16px;
  color: #17324d;
  font-size: 16px;
}

.brand-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 0;
  border-top: 1px solid #bcc9d3;
  border-left: 1px solid #bcc9d3;
}

.brand-rail.motor-brands {
  grid-template-columns: repeat(4, 1fr);
}

.brand-rail figure {
  display: grid;
  grid-template-rows: 112px auto;
  margin: 0;
  border-right: 1px solid #bcc9d3;
  border-bottom: 1px solid #bcc9d3;
  background: rgba(255,255,255,.42);
  transition: background .2s ease, transform .2s ease;
}

.brand-rail figure:hover {
  background: #fff;
  transform: translateY(-3px);
}

.brand-rail img {
  width: 100%;
  height: 112px;
  object-fit: contain;
  padding: 16px 24px 8px;
  mix-blend-mode: multiply;
}

.brand-rail figcaption {
  min-height: 52px;
  padding: 10px 14px 14px;
  color: #52677b;
  font-size: 11px;
  line-height: 1.45;
  text-align: center;
}

.scope-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid #c7d1d9;
}

.scope-list span {
  padding: 20px 12px 20px 0;
  border-bottom: 1px solid #c7d1d9;
  color: #17324d;
  font-weight: 750;
}

.application-showcase {
  padding: 120px clamp(24px, 5vw, 80px);
  background: #071827;
  color: #fff;
}

.application-intro {
  display: grid;
  grid-template-columns: minmax(320px, .9fr) minmax(400px, 1.1fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 56px;
}

.application-intro h2 {
  color: #fff;
}

.application-intro > p:last-child {
  color: rgba(255,255,255,.65);
  font-size: 17px;
  line-height: 1.75;
}

.application-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: repeat(2, minmax(260px, 1fr));
  gap: 16px;
}

.application-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border-radius: 6px;
  isolation: isolate;
}

.application-card-wide {
  grid-row: 1 / 3;
}

.application-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(0deg, rgba(3,17,29,.96), rgba(3,17,29,.08) 72%);
}

.application-card img {
  position: absolute;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .4s ease;
}

.application-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.08);
}

.application-card > div {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 32px;
}

.application-card h3 {
  max-width: 620px;
  margin: 10px 0 8px;
  color: #fff;
  font-size: clamp(22px, 2.2vw, 34px);
}

.application-card p {
  max-width: 650px;
  margin: 0;
  color: rgba(255,255,255,.66);
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid rgba(255,255,255,.16);
}

.application-tags span {
  padding: 20px 28px 20px 0;
  margin-right: 28px;
  color: rgba(255,255,255,.65);
  font-size: 13px;
  font-weight: 750;
}

@media (max-width: 980px) {
  .about-hero-copy { width: 88%; }
  .expertise-story { grid-template-columns: 1fr; }
  .expertise-story-media { min-height: 520px; }
  .capability-band { grid-template-columns: repeat(2, 1fr); }
  .quality-proof { grid-template-columns: 1fr; }
  .quality-proof-media { min-height: 520px; }
  .brand-rail,
  .brand-rail.motor-brands { grid-template-columns: repeat(2, 1fr); }
  .application-intro { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 700px) {
  .about-hero { min-height: 690px; }
  .about-hero-copy { width: 100%; padding: 110px 20px 230px; }
  .about-hero-copy h1 { font-size: 38px; line-height: 1.04; overflow-wrap: anywhere; }
  .about-hero-copy > p:last-child { font-size: 16px; }
  .about-hero-metrics { right: 20px; bottom: 24px; left: 20px; grid-template-columns: 1fr; }
  .about-hero-metrics span { min-height: 52px; padding: 8px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .about-hero-metrics strong { font-size: 18px; }
  .corporate-intro,
  .industry-scope { grid-template-columns: 1fr; width: calc(100% - 40px); gap: 24px; padding: 82px 0; }
  .expertise-story-media { min-height: 380px; }
  .expertise-story-copy { padding: 64px 20px; }
  .expertise-story-copy h2 { font-size: 36px; }
  .performance-priorities { grid-template-columns: 1fr; }
  .performance-priorities span:nth-child(odd),
  .performance-priorities span:nth-child(even) { padding-right: 0; padding-left: 0; border-right: 0; }
  .capability-band { grid-template-columns: 1fr; }
  .capability-band article { min-height: 220px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .capability-band h3 { margin-top: 42px; }
  .quality-proof-media { min-height: 380px; }
  .quality-proof-copy { padding: 64px 20px; }
  .component-ecosystem,
  .application-showcase { padding: 82px 20px; }
  .brand-groups { gap: 34px; margin-top: 38px; }
  .brand-rail,
  .brand-rail.motor-brands { grid-template-columns: 1fr 1fr; }
  .brand-rail figure { grid-template-rows: 86px auto; }
  .brand-rail img { height: 86px; padding: 12px 12px 4px; }
  .scope-list { grid-template-columns: 1fr; }
  .application-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .application-card-wide { grid-row: auto; }
  .application-card { min-height: 380px; }
  .application-card > div { padding: 24px; }
}

@media (max-width: 520px) {
  .premium-inner .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px;
    padding: 10px 12px;
  }
  .premium-inner .brand-icon { width: 28px; height: 28px; }
  .premium-inner .brand-word { min-height: 28px; font-size: 18px; }
  .premium-inner .language-switch { height: 34px; padding: 2px; }
  .premium-inner .language-switch a { min-width: 27px; height: 28px; }
  .premium-inner .nav-toggle { width: 38px; height: 38px; }
  .premium-inner.custom-page .image-hero h1 {
    max-width: 100%;
    font-size: 40px;
    line-height: 1.04;
    overflow-wrap: anywhere;
  }
  .premium-inner.custom-page .image-hero > div {
    padding-right: 20px;
    padding-left: 20px;
  }
}