:root {
  --electric: #063b7a;
  --electric-2: #0a56a5;
  --cyan: #00bfff;
  --cyan-2: #5ee7ff;
  --green: #66d36e;
  --graphite: #1d2733;
  --muted: #627083;
  --line: #d8e6f2;
  --soft: #f3f7fb;
  --white: #ffffff;
  --panel: rgba(255, 255, 255, 0.86);
  --glow: 0 0 0 1px rgba(0, 191, 255, 0.18), 0 18px 42px rgba(6, 59, 122, 0.1);
  --shadow: 0 14px 38px rgba(29, 39, 51, 0.08);
  --max: 1380px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--graphite);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background: var(--white);
  overflow-x: hidden;
}

body,
button {
  font: inherit;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 0 34px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(0, 191, 255, 0.22);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.7;
}

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

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--electric);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0;
  border: 1px solid rgba(0, 191, 255, 0.55);
  border-radius: 14px 4px 14px 4px;
  background: linear-gradient(145deg, #ffffff, #f3f9fd);
  box-shadow: 0 10px 24px rgba(6, 59, 122, 0.08);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.brand-mark::before {
  left: -8px;
  top: 24px;
  width: 8px;
  height: 2px;
}

.brand-mark::after {
  right: -8px;
  bottom: 14px;
  width: 8px;
  height: 2px;
}

.brand-text {
  display: grid;
  gap: 1px;
  color: var(--electric);
  line-height: 1.05;
}

.brand-text strong {
  font-size: 20px;
  font-weight: 900;
}

.brand-text span {
  font-size: 12px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: clamp(14px, 1.8vw, 28px);
  color: #24384f;
  font-size: 14px;
  font-weight: 800;
}

.site-nav > a,
.nav-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 76px;
}

.site-nav > a::after,
.nav-trigger::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 17px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.nav-mega:hover .nav-trigger::after,
.nav-mega:focus-within .nav-trigger::after {
  transform: scaleX(1);
}

.nav-trigger {
  gap: 7px;
}

.nav-trigger::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  order: 2;
}

.nav-mega {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: calc(100% - 6px);
  left: 50%;
  display: grid;
  grid-template-columns: repeat(3, minmax(210px, 1fr));
  gap: 18px;
  width: min(860px, calc(100vw - 42px));
  padding: 20px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 191, 255, 0.28);
  box-shadow: 0 22px 56px rgba(6, 59, 122, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-mega:hover .mega-menu,
.nav-mega:focus-within .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.mega-column {
  padding: 14px;
  background: rgba(243, 247, 251, 0.76);
  border: 1px solid rgba(6, 59, 122, 0.12);
}

.mega-column h2 {
  margin: 0 0 12px;
  color: var(--electric);
  font-size: 13px;
  text-transform: uppercase;
}

.mega-column a {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid rgba(6, 59, 122, 0.1);
}

.mega-column span {
  color: var(--graphite);
}

.mega-column small {
  color: var(--muted);
  font-size: 12px;
}

.mega-column a:hover span {
  color: var(--electric-2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.phone-link {
  color: var(--electric);
  font-weight: 900;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--electric-2), var(--cyan));
  box-shadow: 0 12px 26px rgba(0, 174, 239, 0.18);
}

.btn-secondary {
  color: var(--electric);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(0, 191, 255, 0.36);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 191, 255, 0.34);
  border-radius: 10px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--electric);
}

.tech-hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(520px, 1.12fr);
  gap: 44px;
  align-items: center;
  max-width: var(--max);
  min-height: 650px;
  margin: 0 auto;
  padding: 72px 34px 58px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--electric-2);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-copy h1,
.section-intro h2,
.subpage-hero h1 {
  margin: 0;
  color: var(--electric);
  font-size: clamp(42px, 5.2vw, 74px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 620px;
  margin: 18px 0 0;
  color: #3e5167;
  font-size: 17px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-chips span,
.module-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  color: var(--electric);
  background: rgba(0, 191, 255, 0.08);
  border: 1px solid rgba(0, 191, 255, 0.25);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 850;
}

.hero-system {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  padding: 18px;
  background: linear-gradient(135deg, #ffffff, #f2f7fc);
  border: 1px solid rgba(6, 59, 122, 0.12);
  border-radius: 28px 8px 28px 8px;
  box-shadow: 0 28px 64px rgba(6, 59, 122, 0.16);
}

.hero-system img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 464px;
  object-fit: cover;
  object-position: center;
  border-radius: 20px 4px 20px 4px;
  opacity: 1;
}

.circuit-board {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.circuit-board::before,
.circuit-board::after {
  content: "";
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(0, 191, 255, 0.35), transparent);
  opacity: 0.45;
}

.circuit-board::before {
  left: 10%;
  right: 14%;
  top: 18%;
  height: 1px;
}

.circuit-board::after {
  left: 18%;
  right: 8%;
  bottom: 16%;
  height: 1px;
}

.circuit-board span {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(0, 191, 255, 0.34);
  animation: pulseNode 2.6s ease-in-out infinite;
}

.circuit-board span:nth-child(1) { left: 14%; top: 18%; }
.circuit-board span:nth-child(2) { right: 18%; top: 30%; animation-delay: 500ms; }
.circuit-board span:nth-child(3) { left: 35%; bottom: 22%; animation-delay: 900ms; }
.circuit-board span:nth-child(4) { right: 10%; bottom: 16%; animation-delay: 1300ms; }

.signal-card {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 2px;
  min-width: 150px;
  padding: 14px 16px;
  color: var(--electric);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 191, 255, 0.28);
  box-shadow: 0 12px 28px rgba(6, 59, 122, 0.12);
}

.signal-card strong {
  color: var(--electric-2);
  font-size: 22px;
}

.signal-card span {
  font-size: 12px;
}

.signal-card-a {
  left: 36px;
  bottom: 42px;
}

.signal-card-b {
  right: 36px;
  top: 42px;
}

.section-intro {
  max-width: 790px;
  margin-bottom: 28px;
}

.section-intro.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-intro h2 {
  font-size: clamp(32px, 4vw, 52px);
}

.section-intro p:not(.eyebrow) {
  max-width: 820px;
  margin: 14px 0 0;
  color: #4f6278;
}

.system-navigation,
.product-systems,
.application-section,
.resource-gateway,
.catalog-layout,
.enquiry-guide,
.product-detail-layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 62px 34px;
}

.system-navigation,
.application-section,
.catalog-layout,
.product-detail-layout {
  background: transparent;
}

.product-systems,
.resource-gateway {
  position: relative;
  isolation: isolate;
}

.product-systems::before,
.resource-gateway::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  background: #f5f8fb;
}

.system-tile-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.system-tile,
.system-module,
.catalog-module,
.technical-panel,
.related-module,
.resource-card,
.enquiry-guide {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #dce8f2;
  box-shadow: var(--shadow);
}

.system-tile {
  display: grid;
  gap: 12px;
  min-height: 210px;
  padding: 24px;
  isolation: isolate;
}

.system-tile::after,
.system-module::after,
.catalog-module::after,
.technical-panel::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 54px;
  height: 54px;
  border-top: 2px solid rgba(0, 191, 255, 0.65);
  border-right: 2px solid rgba(0, 191, 255, 0.65);
  opacity: 0.55;
}

.system-tile:hover,
.system-module:hover,
.catalog-module:hover,
.resource-card:hover {
  border-color: rgba(0, 191, 255, 0.68);
  box-shadow: 0 18px 42px rgba(6, 59, 122, 0.12);
}

.tile-code,
.module-code {
  color: var(--cyan);
  font-weight: 950;
  font-size: 13px;
}

.tile-line {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.system-tile strong {
  color: var(--electric);
  font-size: 22px;
  line-height: 1.15;
}

.system-tile span:last-child {
  color: #4c5d70;
}

.system-module-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.system-module {
  grid-column: span 2;
  display: grid;
  grid-template-rows: 170px 1fr;
  min-height: 430px;
}

.system-module-feature {
  grid-column: span 3;
  grid-template-columns: minmax(230px, 0.9fr) 1fr;
  grid-template-rows: auto;
  min-height: 360px;
}

.module-media,
.catalog-image {
  display: block;
  background: #f2f6fa;
}

.module-media img,
.catalog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.module-copy,
.catalog-module {
  padding: 24px;
}

.module-copy h3,
.catalog-module h2,
.technical-panel h2,
.related-module h3,
.resource-card h3,
.energy-panel h3,
.location-panel h2,
.enquiry-guide h2 {
  margin: 8px 0 10px;
  color: var(--electric);
  font-size: 23px;
  line-height: 1.18;
}

.module-copy p,
.catalog-module p,
.technical-panel p,
.related-module p,
.resource-card p,
.energy-panel li,
.location-panel p,
.enquiry-guide p {
  color: #41546a;
}

.module-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.module-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--electric-2);
  font-weight: 950;
}

.module-link span {
  transition: transform 180ms ease;
}

.module-link:hover span {
  transform: translateX(4px);
}

.application-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(520px, 1.35fr);
  gap: 30px;
  align-items: start;
}

.application-section .section-intro {
  position: sticky;
  top: 104px;
}

.application-tabs {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(360px, 1.2fr);
  gap: 18px;
}

.solution-tab-list {
  display: grid;
  gap: 10px;
}

.solution-tab {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 56px;
  padding: 12px 14px;
  color: #31445a;
  text-align: left;
  background: var(--white);
  border: 1px solid #dce8f2;
  cursor: pointer;
}

.solution-tab span {
  color: var(--cyan);
  font-weight: 950;
}

.solution-tab.is-active {
  color: var(--white);
  background: linear-gradient(135deg, var(--electric), var(--electric-2));
  border-color: rgba(0, 191, 255, 0.36);
  box-shadow: 0 14px 30px rgba(6, 59, 122, 0.14);
}

.solution-panel-stack {
  position: relative;
  min-height: 310px;
}

.solution-panel {
  display: none;
  min-height: 310px;
  padding: 34px;
  color: var(--white);
  background: linear-gradient(135deg, #063b7a, #052d5c);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.solution-panel.is-active {
  display: block;
  animation: fadeUp 300ms ease both;
}

.solution-panel h3 {
  margin: 0 0 12px;
  font-size: 30px;
  line-height: 1.15;
}

.solution-panel p,
.solution-panel dd {
  color: rgba(255, 255, 255, 0.82);
}

.solution-panel dl {
  margin: 22px 0;
}

.solution-panel dt {
  color: var(--cyan-2);
  font-weight: 950;
}

.energy-highlight {
  padding: 70px 34px;
  color: var(--white);
  background: linear-gradient(135deg, #052c5c, #031c3d);
}

.energy-highlight .section-intro,
.energy-grid {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.energy-highlight h2,
.energy-highlight .eyebrow {
  color: var(--white);
}

.energy-highlight .section-intro p {
  color: rgba(255, 255, 255, 0.78);
}

.energy-grid {
  display: grid;
  grid-template-columns: 1fr 90px 1fr;
  gap: 20px;
  align-items: stretch;
  margin-top: 28px;
}

.energy-panel {
  padding: 30px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.energy-panel h3 {
  color: var(--cyan-2);
}

.energy-panel ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.energy-panel li {
  color: rgba(255, 255, 255, 0.82);
}

.energy-flow {
  position: relative;
  display: grid;
  place-items: center;
}

.energy-flow::before {
  content: "";
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(0, 191, 255, 0.8), rgba(102, 211, 110, 0.8), transparent);
  box-shadow: none;
}

.energy-flow span {
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(102, 211, 110, 0.3);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.resource-card {
  min-height: 210px;
  padding: 28px;
}

.resource-card span {
  color: var(--cyan);
  font-weight: 950;
}

.section-action {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.location-system {
  display: grid;
  grid-template-columns: minmax(300px, 0.46fr) minmax(520px, 1fr);
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto 32px;
  padding: 40px 34px 0;
}

.location-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
  padding: 34px;
  color: var(--white);
  background: linear-gradient(135deg, var(--electric), #052f60);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.location-panel h2,
.location-panel .eyebrow {
  color: var(--white);
}

.location-panel p,
.location-panel a:not(.btn) {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.map-frame {
  min-height: 420px;
  overflow: hidden;
  border: 1px solid #dce8f2;
  box-shadow: var(--shadow);
}

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

.subpage-hero {
  display: grid;
  max-width: none;
  padding: 72px max(34px, calc((100vw - var(--max)) / 2 + 34px));
  color: var(--white);
  background: linear-gradient(135deg, #063b7a, #052d5c);
}

.subpage-hero h1 {
  color: var(--white);
  max-width: 900px;
}

.subpage-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.breadcrumb a {
  color: var(--cyan-2);
}

.product-detail-hero {
  grid-template-columns: minmax(340px, 0.88fr) minmax(420px, 1fr);
  gap: 38px;
  align-items: center;
}

.detail-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.18);
}

.detail-visual img {
  width: 100%;
  height: 390px;
  object-fit: cover;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 22px;
}

.catalog-rail,
.detail-side-nav {
  position: sticky;
  top: 100px;
  align-self: start;
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--white);
  border: 1px solid #dce8f2;
  box-shadow: var(--shadow);
}

.catalog-rail h2 {
  margin: 0 0 8px;
  color: var(--electric);
  font-size: 17px;
}

.catalog-rail a,
.detail-side-nav a {
  padding: 10px 12px;
  color: #344a61;
  border-left: 2px solid rgba(0, 191, 255, 0.22);
  font-size: 14px;
  font-weight: 850;
}

.catalog-rail a:hover,
.detail-side-nav a:hover {
  color: var(--electric);
  background: rgba(0, 191, 255, 0.08);
  border-left-color: var(--cyan);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.catalog-module {
  display: grid;
}

.catalog-image {
  height: 170px;
  margin: 16px -24px 18px;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.detail-side-nav span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.detail-content {
  display: grid;
  gap: 18px;
}

.technical-panel,
.related-module,
.detail-cta {
  padding: 30px;
}

.technical-list,
.checklist-grid ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.technical-list li,
.checklist-grid li {
  position: relative;
  padding-left: 22px;
  color: #40546a;
}

.technical-list li::before,
.checklist-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  box-shadow: none;
}

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

.checklist-grid h3 {
  margin: 0 0 14px;
  color: var(--electric);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-cta {
  color: var(--white);
  background: linear-gradient(135deg, var(--electric), var(--electric-2));
  border: 1px solid rgba(255, 255, 255, 0.16);
}

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

.detail-cta p {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer {
  position: relative;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.86);
  background: linear-gradient(135deg, #041c3c, #063b7a);
}

.footer-circuit {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(94, 231, 255, 0.08), transparent);
  opacity: 0.45;
}

.footer-grid,
.footer-bottom {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1fr 1fr;
  gap: 36px;
  padding: 44px 34px 32px;
}

.footer-brand {
  min-width: 0;
  margin-bottom: 14px;
}

.footer-brand .brand-text,
.footer-brand .brand-text span {
  color: var(--white);
}

.footer-brand .brand-mark {
  color: var(--electric);
  border-color: rgba(94, 231, 255, 0.72);
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
}

.footer-brand .brand-mark::before,
.footer-brand .brand-mark::after {
  display: none;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--cyan-2);
  font-size: 16px;
}

.site-footer p {
  margin: 0 0 10px;
  max-width: 330px;
}

.site-footer a {
  display: block;
  width: fit-content;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.site-footer a:hover {
  color: var(--cyan-2);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 34px 24px;
  border-top: 1px solid rgba(94, 231, 255, 0.24);
}

.footer-bottom p,
.footer-bottom a {
  margin: 0;
}

.footer-bottom div {
  display: flex;
  gap: 12px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--electric-2);
  border: 1px solid rgba(94, 231, 255, 0.5);
  border-radius: 50%;
  box-shadow: 0 14px 34px rgba(6, 59, 122, 0.24);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

.legal-page {
  max-width: 940px;
  margin: 0 auto;
  padding: 72px 34px;
}

.legal-page h1 {
  margin: 0 0 14px;
  color: var(--electric);
  font-size: clamp(34px, 4vw, 54px);
}

.legal-page h2 {
  margin: 34px 0 10px;
  color: var(--electric);
}

.legal-page p {
  color: #40546a;
}

.legal-notice {
  padding: 16px 18px;
  background: rgba(0, 191, 255, 0.08);
  border: 1px solid rgba(0, 191, 255, 0.28);
  font-weight: 850;
}

@keyframes pulseNode {
  0%, 100% { transform: scale(1); opacity: 0.72; }
  50% { transform: scale(1.35); opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@media (max-width: 1240px) {
  .site-header {
    gap: 16px;
    padding: 0 22px;
  }

  .brand {
    min-width: 205px;
  }

  .brand-text strong {
    font-size: 17px;
  }

  .site-nav {
    gap: 14px;
    font-size: 13px;
  }

  .header-actions {
    gap: 10px;
  }

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

  .system-module,
  .system-module-feature {
    grid-column: span 1;
    grid-template-columns: 1fr;
    grid-template-rows: 180px 1fr;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    min-height: 70px;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - 70px);
    overflow: auto;
    padding: 10px 22px 20px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(0, 191, 255, 0.22);
  }

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

  .site-nav > a,
  .nav-trigger {
    min-height: 48px;
    border-bottom: 1px solid var(--line);
  }

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

  .nav-mega {
    display: grid;
  }

  .mega-menu {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 10px 0 14px;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .mega-column {
    padding: 10px 12px;
  }

  .header-actions {
    display: none;
  }

  .tech-hero,
  .product-detail-hero,
  .location-system,
  .application-section,
  .application-tabs,
  .catalog-layout,
  .product-detail-layout {
    grid-template-columns: 1fr;
  }

  .tech-hero {
    min-height: 0;
    padding: 52px 24px;
  }

  .hero-system {
    min-height: 410px;
  }

  .hero-system img {
    height: 370px;
  }

  .system-navigation,
  .product-systems,
  .application-section,
  .resource-gateway,
  .catalog-layout,
  .enquiry-guide,
  .product-detail-layout {
    padding-left: 24px;
    padding-right: 24px;
  }

  .system-tile-grid,
  .resource-grid,
  .energy-grid,
  .footer-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .energy-flow {
    display: none;
  }

  .application-section .section-intro,
  .catalog-rail,
  .detail-side-nav {
    position: static;
  }

  .location-system {
    padding-left: 24px;
    padding-right: 24px;
  }

  .subpage-hero {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 700px) {
  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
    font-size: 21px;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .brand-text span {
    font-size: 11px;
  }

  .hero-copy h1,
  .subpage-hero h1 {
    font-size: 40px;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-system {
    min-height: 310px;
    padding: 10px;
  }

  .hero-system img {
    height: 290px;
  }

  .signal-card {
    display: none;
  }

  .system-tile-grid,
  .system-module-grid,
  .resource-grid,
  .energy-grid,
  .footer-grid,
  .catalog-grid,
  .related-grid,
  .technical-list,
  .checklist-grid,
  .checklist-grid ul {
    grid-template-columns: 1fr;
  }

  .system-module,
  .system-module-feature {
    min-height: 0;
  }

  .application-tabs {
    gap: 12px;
  }

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

  .energy-highlight {
    padding-left: 24px;
    padding-right: 24px;
  }

  .location-panel {
    min-height: 0;
    padding: 26px;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 280px;
  }

  .detail-visual img {
    height: 280px;
  }

  .footer-bottom {
    flex-direction: column;
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 430px) {
  .site-header {
    padding: 0 16px;
  }

  .tech-hero,
  .system-navigation,
  .product-systems,
  .application-section,
  .resource-gateway,
  .catalog-layout,
  .enquiry-guide,
  .product-detail-layout,
  .location-system,
  .legal-page {
    padding-left: 18px;
    padding-right: 18px;
  }
}