:root {
  color-scheme: light;
  --ink: #111a20;
  --graphite: #17252d;
  --steel: #32444d;
  --muted: #667780;
  --line: #dbe5e8;
  --soft: #f4f8f9;
  --panel: #ffffff;
  --cyan: #1498c8;
  --cyan-dark: #087aa4;
  --aqua: #74d7e8;
  --green: #75b843;
  --amber: #c98728;
  --shadow: 0 22px 60px rgba(17, 26, 32, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.nav-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
}

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

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.22;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 15px 58px;
  color: #ffffff;
  transition:
    background 220ms ease,
    box-shadow 220ms ease,
    color 220ms ease,
    min-height 220ms ease;
}

.site-header.scrolled,
.site-header.nav-active {
  min-height: 68px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 35px rgba(17, 26, 32, 0.09);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 328px;
  min-width: 280px;
}

.brand img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.14));
  transition: filter 220ms ease;
}

.site-header:not(.scrolled):not(.nav-active) .brand img {
  filter: brightness(1.32) contrast(0.96) saturate(1.08) drop-shadow(0 8px 18px rgba(0, 0, 0, 0.22));
}

.site-header.scrolled .brand img,
.site-header.nav-active .brand img {
  filter: none;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  font-size: 15px;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
  opacity: 0.86;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  opacity: 1;
}

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

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

.language-selector {
  position: relative;
  z-index: 3;
}

.language-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: currentColor;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.site-header.scrolled .language-button,
.site-header.nav-active .language-button,
.detail-header .language-button {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.language-button svg {
  width: 16px;
  height: 16px;
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: none;
  width: 236px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 18px 46px rgba(17, 26, 32, 0.15);
}

.language-selector.open .language-menu {
  display: grid;
  gap: 4px;
}

.language-option {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 1px;
  align-items: center;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.language-option:hover {
  background: rgba(20, 152, 200, 0.08);
}

.language-option.active {
  background: rgba(20, 152, 200, 0.12);
}

.language-option strong {
  grid-row: span 2;
  display: inline-grid;
  place-items: center;
  min-height: 34px;
  border-radius: 6px;
  background: var(--soft);
  color: var(--cyan-dark);
  font-size: 12px;
}

.language-option span {
  font-size: 14px;
  font-weight: 900;
}

.language-option small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}

html[dir="rtl"] body {
  direction: rtl;
}

html[dir="rtl"] .language-selector,
html[dir="rtl"] .language-menu,
html[dir="rtl"] .language-option,
html[dir="rtl"] .brand,
html[dir="rtl"] .product-tags,
html[dir="rtl"] .model-specs,
html[dir="rtl"] .contact-list {
  direction: ltr;
}

html[dir="rtl"] .main-nav,
html[dir="rtl"] .hero-copy,
html[dir="rtl"] .section-copy,
html[dir="rtl"] .intro-copy,
html[dir="rtl"] .solution-card,
html[dir="rtl"] .product-card,
html[dir="rtl"] .project-card,
html[dir="rtl"] .detail-panel,
html[dir="rtl"] .product-detail-copy,
html[dir="rtl"] .contact-copy,
html[dir="rtl"] .contact-form,
html[dir="rtl"] .site-footer {
  text-align: right;
}

html[dir="rtl"] .product-tags,
html[dir="rtl"] .hero-actions,
html[dir="rtl"] .application-chips {
  justify-content: flex-end;
}

.button,
.icon-button {
  border-radius: 8px;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 15px;
  white-space: nowrap;
}

.button:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--cyan);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--cyan-dark);
}

.button.secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--graphite);
}

.button.secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan-dark);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.button.ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

.button.dark-ghost {
  border-color: var(--line);
  background: #ffffff;
  color: var(--graphite);
}

.button.dark-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan-dark);
}

.nav-cta {
  min-height: 42px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

.site-header.scrolled .nav-cta,
.site-header.nav-active .nav-cta {
  background: var(--graphite);
  border-color: var(--graphite);
  color: #ffffff;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
}

.site-header.scrolled .icon-button,
.site-header.nav-active .icon-button {
  border-color: var(--line);
  background: #ffffff;
}

.icon-button svg,
.button svg,
.solution-card svg,
.system-node svg,
.capability-grid svg,
.contact-list svg,
.back-top svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 94svh;
  overflow: hidden;
  color: #ffffff;
  background: var(--graphite);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(rgba(116, 215, 232, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 215, 232, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.75), transparent 72%);
  opacity: 0.8;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: -20%;
  bottom: -20%;
  width: 28%;
  left: -34%;
  background: linear-gradient(90deg, transparent, rgba(147, 232, 245, 0.16), transparent);
  transform: skewX(-18deg);
  animation: scanSweep 9s ease-in-out infinite;
}

@keyframes scanSweep {
  0%,
  28% {
    left: -34%;
  }
  62%,
  100% {
    left: 110%;
  }
}

.hero-media,
.hero-overlay,
.hero-airflow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 16, 22, 0.9) 0%, rgba(7, 16, 22, 0.72) 38%, rgba(7, 16, 22, 0.16) 72%),
    linear-gradient(0deg, rgba(7, 16, 22, 0.68) 0%, rgba(7, 16, 22, 0.05) 44%);
}

.airflow {
  pointer-events: none;
  fill: none;
  opacity: 0.74;
}

.airflow path {
  stroke: url("#airflow-gradient");
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 14 22;
  animation: airMove 6s linear infinite;
}

.hero-airflow path {
  stroke: rgba(116, 215, 232, 0.72);
  stroke-width: 2.1;
  filter: drop-shadow(0 0 8px rgba(20, 152, 200, 0.35));
}

@keyframes airMove {
  to {
    stroke-dashoffset: -180;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  min-height: 94svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  margin: 0 auto;
  padding: 136px 0 118px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.projects-section .eyebrow,
.contact-section .eyebrow {
  color: #93e8f5;
}

h1 {
  max-width: 880px;
  font-size: 60px;
  font-weight: 850;
  padding-bottom: 0.06em;
}

.hero-copy {
  max-width: 720px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-panel {
  position: absolute;
  z-index: 3;
  right: max(36px, calc((100vw - 1180px) / 2));
  bottom: 42px;
  width: min(360px, calc(100% - 48px));
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(9, 28, 35, 0.64);
  backdrop-filter: blur(16px);
}

.hero-panel span,
.product-card span,
.project-card span,
.reference-strip span {
  display: block;
  color: var(--aqua);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.35;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--graphite);
  color: #ffffff;
}

.stat {
  min-height: 136px;
  padding: 28px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
    var(--graphite);
}

.stat:last-child {
  border-right: 0;
}

.stat span {
  display: block;
  color: #a7eef6;
  font-size: 32px;
  font-weight: 900;
  line-height: 1.22;
}

.stat strong {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.section {
  padding: 96px 48px;
  scroll-margin-top: 112px;
}

.section-head,
.section-grid,
.system-map,
.solution-grid,
.product-grid,
.project-grid,
.reference-strip,
.technology-layout,
.contact-layout,
.site-footer {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  margin-bottom: 38px;
}

.section-head h2,
.section-copy h2 {
  max-width: 820px;
  font-size: 42px;
}

.section-lede {
  max-width: 780px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.projects-section .section-lede {
  color: rgba(255, 255, 255, 0.72);
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-head-row > div:first-child {
  flex: 1 1 auto;
  min-width: 0;
}

.section-head-row .segmented {
  flex: 0 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 62px;
  align-items: start;
}

.section-copy p:not(.eyebrow),
.intro-copy p,
.solution-card p,
.product-card p,
.capability-grid p,
.tech-list p,
.contact-copy p {
  color: var(--muted);
}

.section-copy p:not(.eyebrow) {
  max-width: 640px;
  margin-top: 22px;
  font-size: 18px;
}

.centered {
  max-width: 860px;
  margin: 0 auto 42px;
  text-align: center;
}

.centered h2 {
  margin: 0 auto;
}

.intro-section,
.products-section,
.technology-section {
  background: var(--soft);
}

.intro-copy {
  display: grid;
  gap: 18px;
  font-size: 18px;
}

.system-section {
  background: #ffffff;
}

.system-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 72px 1fr 72px 1fr;
  gap: 0;
  align-items: center;
  min-height: 300px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.05), rgba(117, 184, 67, 0.05)),
    #ffffff;
  box-shadow: 0 16px 44px rgba(17, 26, 32, 0.08);
  overflow: hidden;
}

.system-node {
  position: relative;
  z-index: 2;
  min-height: 172px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
}

.system-node.emphasis {
  background: var(--graphite);
  color: #ffffff;
}

.system-node svg {
  margin-bottom: 36px;
  color: var(--cyan);
}

.system-node.emphasis svg {
  color: #90e7f4;
}

.system-node strong,
.system-node span {
  display: block;
}

.system-node strong {
  font-size: 19px;
}

.system-node span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.system-node.emphasis span {
  color: rgba(255, 255, 255, 0.7);
}

.system-line {
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.map-airflow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-airflow path {
  stroke: rgba(20, 152, 200, 0.28);
  stroke-width: 3;
}

.solutions-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fafb 100%);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, 1fr);
  gap: 18px;
}

.solution-card {
  position: relative;
  min-height: 236px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.solution-card:hover,
.product-card:hover,
.project-card:hover,
.capability-grid article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.solution-card.large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 490px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.92), rgba(15, 60, 72, 0.96)),
    var(--graphite);
  color: #ffffff;
}

.solution-card.large::after {
  content: "";
  position: absolute;
  inset: auto -12% -20% 20%;
  height: 46%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.solution-card svg {
  margin-bottom: 50px;
  color: var(--cyan);
}

.solution-card.large svg {
  width: 34px;
  height: 34px;
  color: #baf7ff;
}

.solution-card h3 {
  font-size: 22px;
}

.solution-card p {
  margin-top: 14px;
}

.solution-card.large p {
  color: rgba(255, 255, 255, 0.78);
}

.solution-card.large > span {
  align-self: flex-end;
  color: rgba(255, 255, 255, 0.32);
  font-size: 64px;
  font-weight: 900;
  line-height: 1.25;
}

.segmented {
  display: inline-flex;
  gap: 4px;
  max-width: 100%;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  overflow-x: auto;
}

.segmented.dark {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.segment {
  min-height: 38px;
  padding: 8px 13px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.segmented.dark .segment {
  color: rgba(255, 255, 255, 0.7);
}

.segment.active {
  background: var(--cyan);
  color: #ffffff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.product-card.hidden,
.project-card.hidden {
  display: none;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #ffffff;
}

.product-card.terminal-card img {
  object-fit: cover;
  object-position: center;
  padding: 0;
  background: #ffffff;
}

.product-card div {
  padding: 22px;
}

.product-card h3 {
  margin-top: 8px;
  font-size: 22px;
}

.product-card p {
  margin-top: 12px;
}

.product-card:hover {
  box-shadow: 0 18px 46px rgba(17, 26, 32, 0.12);
  transform: translateY(-3px);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.product-tags li {
  padding: 6px 8px;
  border: 1px solid rgba(20, 152, 200, 0.22);
  border-radius: 6px;
  color: var(--cyan-dark);
  background: rgba(20, 152, 200, 0.06);
  font-size: 12px;
  font-weight: 850;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 900;
}

.card-link svg {
  width: 16px;
  height: 16px;
  color: var(--cyan);
}

.product-card.text-only {
  justify-content: center;
  min-height: 336px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.08), rgba(117, 184, 67, 0.08)),
    #ffffff;
}

.projects-section {
  position: relative;
  background: #0d1b22;
  color: #ffffff;
  overflow: hidden;
}

.projects-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 27, 34, 0.84), rgba(13, 27, 34, 0.96)),
    url("assets/site/case-collage.jpg") center / cover no-repeat;
  opacity: 0.78;
}

.projects-section .section-head,
.project-grid,
.reference-strip {
  position: relative;
  z-index: 2;
}

.projects-section h2 {
  color: #ffffff;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  position: relative;
  min-height: 330px;
  border-radius: 8px;
  overflow: hidden;
  background: #13252d;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.project-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 14, 18, 0.02), rgba(4, 14, 18, 0.82));
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-card div {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  bottom: 16px;
}

.project-card h3 {
  margin-top: 7px;
  font-size: 18px;
  line-height: 1.18;
}

.reference-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.reference-strip span {
  margin-right: 8px;
}

.reference-strip strong {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.manufacturing-section {
  background: #ffffff;
}

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

.capability-grid article {
  min-height: 216px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.capability-grid svg {
  margin-bottom: 42px;
  color: var(--cyan);
}

.capability-grid h3 {
  font-size: 20px;
}

.capability-grid p {
  margin-top: 12px;
}

.manufacturing-flow {
  position: relative;
  width: min(1180px, 100%);
  margin: 42px auto 0;
  padding: 30px;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(20, 152, 200, 0.18), transparent 42%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    #13242c;
  background-size: auto, 42px 42px, 42px 42px, auto;
  color: #ffffff;
  box-shadow: 0 22px 60px rgba(17, 26, 32, 0.16);
}

.manufacturing-flow::after {
  content: "";
  position: absolute;
  inset: auto -10% -46% 32%;
  height: 220px;
  background: radial-gradient(circle, rgba(116, 215, 232, 0.22), transparent 66%);
  pointer-events: none;
}

.flow-head,
.flow-steps {
  position: relative;
  z-index: 1;
}

.flow-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.flow-head .eyebrow {
  color: #93e8f5;
}

.flow-head h3 {
  max-width: 650px;
  font-size: 30px;
}

.flow-head p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.74);
}

.flow-head .button {
  flex: 0 0 auto;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-steps li {
  position: relative;
  min-height: 210px;
  padding: 26px 24px 8px 0;
}

.flow-steps li:not(:nth-child(3n + 1)) {
  padding-left: 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.flow-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-right: 10px;
  border: 1px solid rgba(147, 232, 245, 0.32);
  border-radius: 50%;
  color: #93e8f5;
  font-size: 12px;
  font-weight: 900;
}

.flow-steps svg {
  display: inline-block;
  width: 19px;
  height: 19px;
  color: var(--aqua);
  vertical-align: middle;
}

.flow-steps strong {
  display: block;
  margin-top: 18px;
  font-size: 18px;
}

.flow-steps p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.credential-showcase {
  width: min(1180px, 100%);
  margin: 42px auto 0;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.06), rgba(255, 255, 255, 0)),
    #ffffff;
  box-shadow: 0 18px 46px rgba(17, 26, 32, 0.08);
}

.credential-showcase-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.credential-showcase-head > div {
  max-width: 760px;
}

.credential-showcase-head h3 {
  font-size: 32px;
}

.credential-showcase-head p:not(.eyebrow) {
  margin-top: 14px;
  color: var(--muted);
}

.credential-showcase-head .button {
  flex: 0 0 auto;
}

.credential-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.credential-proof-grid article {
  min-height: 100%;
  padding: 14px 14px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.credential-proof-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 10px;
  border: 1px solid rgba(20, 152, 200, 0.12);
  border-radius: 6px;
  background: #f7fbfd;
}

.credential-proof-grid span {
  display: block;
  margin-top: 18px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.credential-proof-grid h4 {
  margin: 8px 0 0;
  color: var(--graphite);
  font-size: 19px;
  line-height: 1.25;
}

.credential-proof-grid p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.technology-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.tech-visual {
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 16px 46px rgba(17, 26, 32, 0.1);
}

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

.tech-list {
  display: grid;
  gap: 16px;
}

.tech-list article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.tech-list span {
  color: var(--amber);
  font-weight: 900;
}

.tech-list h3 {
  margin-top: 20px;
  font-size: 22px;
}

.tech-list p {
  margin-top: 12px;
}

.contact-section {
  background:
    linear-gradient(180deg, rgba(12, 28, 35, 0.96), rgba(10, 20, 25, 0.98)),
    var(--graphite);
  color: #ffffff;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 42px;
  align-items: start;
}

.contact-copy h2 {
  max-width: 620px;
  font-size: 42px;
}

.contact-copy p {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-copy,
.contact-form {
  min-width: 0;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-list span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.contact-list svg {
  color: #93e8f5;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.contact-form > * {
  min-width: 0;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 900;
}

.contact-form label span {
  color: rgba(255, 255, 255, 0.76);
}

select,
input,
textarea {
  min-width: 0;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  outline: none;
}

select,
input {
  min-height: 46px;
  padding: 0 13px;
}

textarea {
  min-height: 124px;
  padding: 12px 13px;
  resize: vertical;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(20, 152, 200, 0.14);
}

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

.contact-form .button {
  justify-self: start;
  border: 0;
}

.form-note {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.form-note.ready {
  padding: 14px;
  border: 1px solid rgba(147, 232, 245, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 48px;
  color: var(--steel);
}

.site-footer img {
  width: 230px;
}

.site-footer p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-dark);
  font-weight: 900;
}

.detail-page {
  background: var(--soft);
}

.detail-header {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 35px rgba(17, 26, 32, 0.08);
  backdrop-filter: blur(16px);
}

.detail-header .brand img {
  filter: none;
}

.detail-header .nav-cta {
  background: var(--graphite);
  border-color: var(--graphite);
  color: #ffffff;
}

.detail-header .icon-button {
  border-color: var(--line);
  background: #ffffff;
}

.product-detail-main {
  overflow: hidden;
}

.product-detail-hero {
  position: relative;
  padding: 132px 48px 76px;
  background:
    linear-gradient(135deg, rgba(244, 248, 249, 0.92), rgba(255, 255, 255, 0.98)),
    radial-gradient(circle at 84% 14%, rgba(116, 215, 232, 0.22), transparent 32%);
}

.product-detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(20, 152, 200, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 152, 200, 0.05) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.68), transparent 75%);
}

.breadcrumb,
.product-detail-hero-grid {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.breadcrumb a {
  color: var(--cyan-dark);
}

.breadcrumb svg {
  width: 15px;
  height: 15px;
}

.product-detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.78fr);
  gap: 54px;
  align-items: center;
  margin-top: 34px;
}

.product-detail-copy h1 {
  color: var(--ink);
  font-size: 58px;
}

.product-detail-copy > strong {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(20, 152, 200, 0.1);
  color: var(--cyan-dark);
  font-size: 14px;
  font-weight: 900;
}

.product-detail-copy > p {
  max-width: 720px;
  margin-top: 24px;
  color: var(--steel);
  font-size: 19px;
}

.product-detail-media {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.product-detail-media::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(20, 152, 200, 0.14);
  border-radius: 6px;
  pointer-events: none;
}

.product-detail-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  background: var(--soft);
}

.product-detail-media img[src*="residential-lineup-generated"] {
  object-fit: contain;
  background: #f7fbfd;
}

.model-detail-media img {
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 82%, rgba(20, 152, 200, 0.12), transparent 42%),
    #f7fbfd;
  filter: contrast(1.08) saturate(1.04);
}

.product-spec-section,
.product-table-section,
.related-section {
  background: #ffffff;
}

.product-feature-section,
.product-application-section {
  background: var(--soft);
}

.model-lineup-section {
  background: #ffffff;
}

.detail-two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.detail-panel {
  min-height: 100%;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(17, 26, 32, 0.06);
}

.detail-panel h2 {
  font-size: 32px;
}

.detail-panel p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--muted);
  font-size: 17px;
}

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

.metric-grid article {
  min-height: 128px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.07), rgba(255, 255, 255, 0)),
    #ffffff;
}

.metric-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.metric-grid strong {
  display: block;
  margin-top: 18px;
  color: var(--graphite);
  font-size: 26px;
  line-height: 1.18;
}

.product-selector-section {
  background: #ffffff;
}

.product-selector-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 1fr);
  gap: 22px;
  width: min(1180px, 100%);
  margin: 0 auto;
  align-items: start;
}

.product-selector-panel {
  position: sticky;
  top: 96px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.08), rgba(255, 255, 255, 0)),
    #ffffff;
  box-shadow: 0 14px 34px rgba(17, 26, 32, 0.06);
}

.product-selector-panel h2 {
  margin-top: 10px;
  font-size: 30px;
  line-height: 1.16;
}

.product-selector-panel p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
}

.product-filter-group {
  display: grid;
  gap: 9px;
  margin-top: 24px;
}

.product-filter-group > span {
  color: var(--steel);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-filter-button {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--steel);
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.product-filter-button:hover,
.product-filter-button.active {
  border-color: rgba(20, 152, 200, 0.46);
  background: rgba(20, 152, 200, 0.08);
  color: var(--cyan-dark);
}

.product-selector-results {
  min-width: 0;
}

.product-selector-helper {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 15px;
}

.product-navigator-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.product-family-card {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  min-height: 164px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 26, 32, 0.05);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

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

.product-family-card:hover,
.product-family-card.current {
  border-color: rgba(20, 152, 200, 0.45);
  box-shadow: 0 18px 42px rgba(17, 26, 32, 0.1);
  transform: translateY(-2px);
}

.product-family-card.current {
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.09), rgba(255, 255, 255, 0)),
    #ffffff;
}

.product-family-media {
  display: grid;
  place-items: center;
  align-self: stretch;
  border: 1px solid rgba(20, 152, 200, 0.14);
  border-radius: 6px;
  background: #f7fbfd;
}

.product-family-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 8px;
}

.product-family-card span {
  display: block;
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.35;
  text-transform: uppercase;
}

.product-family-card strong {
  display: block;
  margin-top: 8px;
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.25;
}

.product-family-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.45;
}

.product-family-card em {
  display: block;
  margin-top: 9px;
  color: var(--steel);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.credentials-detail-main .product-detail-hero {
  padding-bottom: 92px;
}

.credentials-hero-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.credentials-hero-stack img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 10px;
  border: 1px solid rgba(20, 152, 200, 0.16);
  border-radius: 8px;
  background: #f7fbfd;
  box-shadow: 0 14px 30px rgba(17, 26, 32, 0.06);
}

.credential-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.credential-metric-grid article {
  min-height: 138px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 26, 32, 0.05);
}

.credential-metric-grid span {
  display: block;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.credential-metric-grid strong {
  display: block;
  margin-top: 18px;
  color: var(--graphite);
  font-size: 25px;
  line-height: 1.18;
}

.credential-library-section {
  background: #ffffff;
}

.credential-library-group {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.credential-library-group + .credential-library-group {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.credential-library-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.credential-library-heading h2 {
  font-size: 31px;
}

.credential-library-heading p {
  max-width: 520px;
  color: var(--muted);
}

.credential-document-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.credential-document-card {
  min-height: 100%;
  padding: 14px 14px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(17, 26, 32, 0.05);
}

.credential-document-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 8px;
  border: 1px solid rgba(20, 152, 200, 0.14);
  border-radius: 6px;
  background: #f7fbfd;
}

.credential-document-card span {
  display: block;
  margin-top: 18px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.credential-document-card h3 {
  margin-top: 8px;
  color: var(--graphite);
  font-size: 20px;
  line-height: 1.25;
}

.credential-document-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.credential-note-band {
  width: min(1180px, 100%);
  margin: 48px auto 0;
  padding: 28px;
  border-radius: 8px;
  background: var(--graphite);
  color: #ffffff;
}

.credential-note-band p {
  max-width: 880px;
  color: rgba(255, 255, 255, 0.72);
}

.feature-detail-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.feature-detail-grid article {
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.feature-detail-grid article > span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.feature-detail-grid h3 {
  margin-top: 34px;
  font-size: 21px;
}

.feature-detail-grid p {
  margin-top: 14px;
  color: var(--muted);
}

.table-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(17, 26, 32, 0.06);
}

.spec-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--steel);
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

.spec-table thead th {
  background: var(--graphite);
  color: #ffffff;
  font-weight: 900;
}

.spec-table tbody th {
  color: var(--ink);
  font-weight: 900;
}

.model-lineup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.model-filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  gap: 22px;
  width: min(1180px, 100%);
  margin: 0 auto 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.07), rgba(255, 255, 255, 0)),
    #ffffff;
  box-shadow: 0 14px 34px rgba(17, 26, 32, 0.06);
}

.model-filter-copy h3 {
  margin-top: 8px;
  color: var(--graphite);
  font-size: 28px;
  line-height: 1.15;
}

.model-result-count {
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(20, 152, 200, 0.09);
  color: var(--cyan-dark);
  font-size: 13px;
}

.model-filter-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

.model-filter-controls label {
  display: grid;
  gap: 8px;
}

.model-filter-controls span {
  color: var(--steel);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.model-filter-controls input,
.model-filter-controls select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 750;
}

.model-filter-controls input:focus,
.model-filter-controls select:focus {
  border-color: rgba(20, 152, 200, 0.62);
  outline: none;
  box-shadow: 0 0 0 3px rgba(20, 152, 200, 0.12);
}

.model-filter-clear {
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--graphite);
  color: #ffffff;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.model-selector-section {
  background: #ffffff;
}

.model-selector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.model-selector-card {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 14px;
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 26, 32, 0.05);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.model-selector-card:hover,
.model-selector-card.current {
  border-color: rgba(20, 152, 200, 0.45);
  box-shadow: 0 18px 42px rgba(17, 26, 32, 0.1);
  transform: translateY(-2px);
}

.model-selector-card.current {
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.09), rgba(255, 255, 255, 0)),
    #ffffff;
}

.model-selector-media {
  display: grid;
  place-items: center;
  border: 1px solid rgba(20, 152, 200, 0.14);
  border-radius: 6px;
  background:
    radial-gradient(circle at 50% 78%, rgba(20, 152, 200, 0.12), transparent 42%),
    #f7fbfd;
}

.model-selector-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 3px;
  filter: contrast(1.08) saturate(1.04);
}

.model-selector-card span {
  display: block;
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.35;
  text-transform: uppercase;
}

.model-selector-card strong {
  display: block;
  margin-top: 8px;
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.25;
}

.model-selector-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.45;
}

.model-lineup-card {
  position: relative;
  min-height: 100%;
  padding: 14px 14px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.08), rgba(255, 255, 255, 0) 64%),
    #ffffff;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(17, 26, 32, 0.05);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.model-lineup-card.hidden {
  display: none;
}

.model-lineup-card:hover {
  box-shadow: 0 18px 46px rgba(17, 26, 32, 0.11);
  transform: translateY(-3px);
}

.model-lineup-card.recommended {
  border-color: rgba(20, 152, 200, 0.5);
  box-shadow: 0 20px 46px rgba(20, 152, 200, 0.14);
}

.model-lineup-media {
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(20, 152, 200, 0.14);
  border-radius: 6px;
  background:
    radial-gradient(circle at 50% 78%, rgba(20, 152, 200, 0.12), transparent 42%),
    linear-gradient(180deg, #f7fbfd, #ffffff);
}

.model-lineup-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 0;
  filter: contrast(1.08) saturate(1.04);
}

.model-lineup-card span {
  display: block;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.model-lineup-card h3 {
  margin-top: 14px;
  color: var(--graphite);
  font-size: 20px;
}

.model-specs {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.model-specs li {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.model-card-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--graphite);
  font-size: 13px;
  font-weight: 900;
}

.model-match-badge {
  display: none;
  width: fit-content;
  margin-top: 16px;
  padding: 7px 9px;
  border-radius: 6px;
  background: rgba(20, 152, 200, 0.1);
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
}

.model-lineup-card.recommended .model-match-badge {
  display: inline-flex;
}

.model-spec-table {
  min-width: 560px;
}

.compact-feature-grid article {
  min-height: 190px;
}

.compact-feature-grid h3 {
  margin-top: 22px;
}

.model-related-grid {
  grid-template-columns: 1fr;
  width: 100%;
  margin-top: 22px;
}

.application-chips,
.detail-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.application-chips li {
  padding: 9px 11px;
  border: 1px solid rgba(20, 152, 200, 0.22);
  border-radius: 7px;
  background: rgba(20, 152, 200, 0.07);
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 850;
}

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

.detail-checklist li {
  position: relative;
  padding-left: 26px;
  color: var(--steel);
}

.detail-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.related-product {
  display: grid;
  gap: 10px;
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(20, 152, 200, 0.06), rgba(117, 184, 67, 0.05)),
    #ffffff;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.related-product:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(17, 26, 32, 0.1);
}

.related-product span {
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.related-product strong {
  font-size: 21px;
  line-height: 1.25;
}

.related-product small {
  color: var(--muted);
  font-weight: 800;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 480ms ease,
    transform 480ms ease;
  transition-delay: var(--delay, 0ms);
}

.js .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal,
  .airflow path,
  .project-card img,
  .button,
  .icon-button,
  .solution-card,
  .product-card,
  .project-card,
  .capability-grid article {
    animation: none;
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1180px) {
  .site-header {
    padding: 14px 26px;
  }

  .main-nav {
    gap: 18px;
  }

  .nav-cta span {
    display: none;
  }

  h1 {
    font-size: 52px;
  }

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

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

  .project-card {
    min-height: 300px;
  }
}

@media (max-width: 920px) {
  .brand {
    width: 245px;
  }

  .main-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--ink);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 12px;
    border-radius: 6px;
  }

  .main-nav a:hover,
  .main-nav a.active {
    background: var(--soft);
  }

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

  .menu-toggle {
    display: inline-grid;
  }

  .section-grid,
  .technology-layout,
  .contact-layout,
  .product-detail-hero-grid,
  .product-selector-layout,
  .detail-two-column {
    grid-template-columns: 1fr;
  }

  .product-selector-panel {
    position: static;
  }

  .model-filter-panel {
    grid-template-columns: 1fr;
  }

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

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

  .system-map {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .system-line {
    width: 1px;
    height: 34px;
    justify-self: center;
  }

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

  .feature-detail-grid,
  .credential-proof-grid,
  .product-navigator-grid,
  .model-selector-grid,
  .credential-metric-grid,
  .credential-document-grid,
  .model-lineup-grid,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .credential-showcase-head,
  .credential-library-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .solution-card.large {
    grid-row: auto;
    grid-column: 1 / -1;
    min-height: 320px;
  }

  .section-head-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .flow-head {
    flex-direction: column;
  }

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

  .flow-steps li,
  .flow-steps li:not(:nth-child(3n + 1)) {
    padding-left: 0;
    padding-right: 18px;
    border-left: 0;
  }

  .flow-steps li:nth-child(even) {
    padding-left: 22px;
    border-left: 1px solid rgba(255, 255, 255, 0.13);
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 66px;
    gap: 8px;
    padding: 12px;
  }

  .brand {
    width: 176px;
    min-width: 176px;
  }

  .header-actions {
    gap: 8px;
  }

  .nav-cta {
    display: none;
  }

  .language-button {
    width: 44px;
    padding: 0;
    gap: 3px;
  }

  .language-button span {
    display: none;
  }

  .language-button svg:last-child {
    width: 13px;
    height: 13px;
  }

  .language-menu {
    width: min(236px, calc(100vw - 32px));
  }

  .hero,
  .hero-content {
    min-height: 92svh;
  }

  .product-detail-hero {
    padding: 98px 16px 54px;
  }

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

  .product-detail-copy > p {
    font-size: 17px;
  }

  .product-detail-hero-grid {
    gap: 28px;
  }

  .product-detail-media {
    padding: 10px;
  }

  .hero-content {
    width: min(100% - 32px, 1180px);
    padding: 104px 0 178px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(8, 18, 24, 0.92), rgba(8, 18, 24, 0.74)),
      linear-gradient(0deg, rgba(8, 18, 24, 0.72), rgba(8, 18, 24, 0.12));
  }

  h1 {
    font-size: 34px;
  }

  .hero-copy {
    font-size: 17px;
  }

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

  .hero-panel {
    right: 16px;
    bottom: 22px;
    width: calc(100% - 32px);
  }

  .stats-band,
  .solution-grid,
  .product-grid,
  .project-grid,
  .capability-grid,
  .credential-proof-grid,
  .product-navigator-grid,
  .model-selector-grid,
  .credential-metric-grid,
  .credential-document-grid,
  .flow-steps,
  .contact-form,
  .metric-grid,
  .feature-detail-grid,
  .model-lineup-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .credential-showcase {
    padding: 22px;
  }

  .credential-showcase-head h3,
  .credential-library-heading h2 {
    font-size: 26px;
  }

  .product-family-card {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .model-selector-card {
    grid-template-columns: 78px minmax(0, 1fr);
  }

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

  .model-filter-panel {
    padding: 20px;
  }

  .model-filter-controls {
    grid-template-columns: 1fr;
  }

  .model-filter-clear {
    width: 100%;
  }

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

  .stat {
    min-height: 110px;
    padding: 22px 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .section {
    padding: 70px 16px;
  }

  .section-head h2,
  .section-copy h2,
  .contact-copy h2 {
    font-size: 32px;
  }

  .section-grid {
    gap: 28px;
  }

  .manufacturing-flow {
    margin-top: 28px;
    padding: 22px;
  }

  .flow-head h3 {
    font-size: 25px;
  }

  .flow-head .button {
    width: 100%;
  }

  .flow-steps li,
  .flow-steps li:nth-child(even) {
    min-height: auto;
    padding: 22px 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .system-map {
    padding: 14px;
  }

  .solution-card,
  .capability-grid article,
  .tech-list article,
  .detail-panel,
  .feature-detail-grid article {
    min-height: auto;
    padding: 22px;
  }

  .detail-panel h2 {
    font-size: 28px;
  }

  .metric-grid strong {
    font-size: 22px;
  }

  .solution-card svg,
  .capability-grid svg {
    margin-bottom: 34px;
  }

  .segmented {
    width: 100%;
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .segment {
    flex: 1 1 calc(50% - 4px);
  }

  .project-card {
    min-height: 260px;
  }

  .reference-strip strong {
    width: 100%;
    border-radius: 8px;
  }

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

  .contact-form {
    padding: 18px;
  }

  .contact-form .button {
    justify-self: stretch;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 26px 16px;
  }
}
