:root {
  color-scheme: light;
  --ink: #142330;
  --muted: #657482;
  --line: #dce7ec;
  --paper: #f7fbfb;
  --white: #ffffff;
  --teal: #007f8c;
  --teal-dark: #075867;
  --blue: #1f63b7;
  --green: #56a35c;
  --gold: #d79a2b;
  --shadow: 0 18px 50px rgba(16, 44, 65, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #f5f8fa;
  letter-spacing: 0;
}

body.has-lightbox {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px clamp(16px, 3.8vw, 54px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 35px rgba(21, 42, 57, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 42px;
  padding: 5px 6px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(13, 42, 56, 0.16);
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  margin-top: 4px;
  color: currentColor;
  opacity: 0.75;
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(7px, 0.95vw, 16px);
  font-size: 13px;
  font-weight: 700;
}

.nav-item {
  position: relative;
}

.nav-item::before {
  content: "";
  position: absolute;
  top: 100%;
  left: -18px;
  right: -18px;
  height: 14px;
}

.nav-item > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.nav-item > a::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.72;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  display: grid;
  min-width: 250px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.mega-menu {
  left: 50%;
  right: auto;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  width: min(960px, calc(100vw - 48px));
  transform: translate(-40%, 8px);
}

.nav-item:hover .submenu,
.nav-item:focus-within .submenu,
.nav-item.is-submenu-open .submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu,
.nav-item.is-submenu-open .mega-menu {
  transform: translate(-40%, 0);
}

.submenu-group {
  display: grid;
  align-content: start;
  gap: 2px;
  min-width: 0;
  padding: 5px;
}

.submenu .submenu-heading {
  color: var(--teal-dark);
  font-weight: 900;
  white-space: normal;
}

.submenu a {
  padding: 9px 10px;
  border-radius: 6px;
  color: var(--ink);
  font-size: 12.5px;
  line-height: 1.28;
  white-space: nowrap;
}

.submenu.mega-menu a {
  white-space: normal;
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: auto;
}

.submenu.mega-menu .submenu-heading {
  min-height: 34px;
}

.submenu a:hover,
.submenu a:focus {
  color: var(--teal-dark);
  background: #e9f5f3;
}

.nav-cta {
  padding: 10px 12px;
  border: 1px solid currentColor;
  border-radius: 8px;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 136px clamp(20px, 6vw, 78px) 0;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(2, 22, 30, 0.82) 0%, rgba(7, 58, 70, 0.66) 48%, rgba(8, 42, 53, 0.24) 100%),
    linear-gradient(0deg, rgba(5, 21, 28, 0.65) 0%, rgba(5, 21, 28, 0) 44%);
}

.hero-content {
  width: min(820px, 100%);
  padding-bottom: 48px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero .eyebrow {
  color: #9ee7d3;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 710px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: var(--white);
  background: var(--teal);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.58);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(980px, 100%);
  background: rgba(255, 255, 255, 0.22);
}

.hero-metrics article {
  padding: 22px 24px;
  background: rgba(8, 36, 47, 0.54);
  backdrop-filter: blur(12px);
}

.hero-metrics strong {
  display: block;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.section,
.section-band,
.platform,
.case-section,
.contact-section {
  padding: clamp(72px, 10vw, 128px) clamp(20px, 6vw, 78px);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: start;
}

.section-band {
  background: var(--white);
}

.intro-copy {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.relationship-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 26px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fbfb;
}

.relationship-panel article {
  display: grid;
  gap: 10px;
  align-content: center;
  min-height: 116px;
  padding: 16px;
  border-radius: 8px;
  background: var(--white);
}

.relationship-panel img {
  width: 100%;
  max-width: 190px;
  height: 50px;
  object-fit: contain;
  object-position: left center;
}

.relationship-panel strong {
  color: var(--teal-dark);
  font-size: 28px;
  line-height: 1;
}

.relationship-panel span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
}

.timeline-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(30px, 5vw, 62px);
  align-items: start;
  margin-top: clamp(52px, 7vw, 84px);
  padding: clamp(34px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfb 100%);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.06);
  overflow: hidden;
  scroll-margin-top: 96px;
}

.timeline-panel > div:first-child {
  position: sticky;
  top: 108px;
}

.timeline-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  min-height: 0;
  padding-top: 0;
}

.timeline-grid::before {
  display: none;
}

.timeline-grid article {
  position: relative;
  min-height: 0;
  padding: 20px 18px 18px;
  border: 1px solid rgba(190, 215, 215, 0.82);
  border-top: 4px solid var(--teal);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 24px rgba(22, 53, 69, 0.05);
}

.timeline-grid article::before {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 9px;
  height: 9px;
  border: 3px solid #d9eeee;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: none;
  content: "";
  z-index: 1;
}

.timeline-grid article::after {
  display: none;
}

.timeline-grid article:nth-child(3n)::before {
  background: var(--teal-dark);
}

.timeline-grid article:nth-child(3n) {
  border-top-color: var(--teal-dark);
}

.timeline-grid strong,
.timeline-grid span,
.timeline-grid em {
  display: block;
}

.timeline-grid strong {
  width: fit-content;
  padding: 0;
  border-radius: 0;
  color: var(--teal-dark);
  background: transparent;
  box-shadow: none;
  font-size: 25px;
  letter-spacing: 0;
  line-height: 1;
}

.timeline-grid article:nth-child(3n) strong {
  background: transparent;
}

.timeline-grid span {
  margin-top: 12px;
  color: var(--teal-dark);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.22;
}

.timeline-grid em {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
  line-height: 1.38;
  max-width: 100%;
  overflow-wrap: break-word;
}

.culture-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.18fr) repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
  margin-top: 24px;
  scroll-margin-top: 96px;
}

.culture-grid article {
  position: relative;
  min-height: 138px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(22, 53, 69, 0.05);
  overflow: hidden;
}

.culture-grid article::after {
  position: absolute;
  right: 18px;
  bottom: 16px;
  width: 42px;
  height: 3px;
  border-radius: 999px;
  background: #bfdedc;
  content: "";
}

.culture-grid article:first-child {
  min-height: 168px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(5, 80, 89, 0.96), rgba(3, 132, 127, 0.88)),
    var(--teal-dark);
}

.culture-grid article:first-child::after {
  width: 72px;
  background: var(--green);
}

.culture-grid article:nth-child(2) {
  background: #eef7f6;
}

.culture-grid article:nth-child(3) {
  background: #f8fbfb;
}

.culture-grid article:nth-child(4) {
  background: #f5f1e8;
}

.culture-grid span,
.culture-grid strong {
  display: block;
}

.culture-grid span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.culture-grid article:first-child span,
.culture-grid article:first-child strong {
  color: var(--white);
}

.culture-grid strong {
  margin-top: 12px;
  color: var(--teal-dark);
  font-size: 16px;
  line-height: 1.35;
}

.culture-grid article:first-child strong {
  width: min(420px, 100%);
  margin-top: 16px;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.16;
}

.section-heading {
  width: min(860px, 100%);
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading p:not(.section-kicker) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.platform-card span,
.case-card span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.about-section h2 {
  color: var(--teal-dark);
  font-weight: 760;
  line-height: 1.08;
}

.solution-section,
.platform-section,
.service-section,
.customer-section {
  background: var(--white);
}

.solution-section h2,
.platform-section h2 {
  color: var(--teal-dark);
  font-weight: 760;
  line-height: 1.08;
}

.hardware-section {
  background: #eef6f7;
}

.hardware-section h2 {
  color: var(--teal-dark);
  font-weight: 760;
  line-height: 1.08;
}

.platform-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.platform-card {
  scroll-margin-top: 96px;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.055);
}

.platform-card:nth-child(1),
.platform-card:nth-child(2) {
  grid-column: 1 / -1;
}

.platform-card > .product-card-media {
  height: 100%;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.platform-card > .product-card-media img {
  height: 100%;
  min-height: 260px;
}

.platform-card > div {
  padding: 24px;
}

.platform-card p {
  color: var(--muted);
  line-height: 1.58;
}

.platform-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.platform-card li {
  padding: 7px 9px;
  border-radius: 6px;
  color: var(--teal-dark);
  background: #e9f5f3;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.production-products,
.network-products,
.customer-service-products,
.control-products,
.engineering-products {
  grid-column: 1 / -1;
  width: min(1180px, 100%);
  margin: 0 auto 10px;
}

.production-tabs,
.network-tabs,
.customer-service-tabs,
.control-tabs,
.engineering-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

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

.customer-service-tabs {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.engineering-tabs {
  grid-template-columns: minmax(220px, 0.34fr);
}

.production-tab,
.network-tab,
.customer-service-tab,
.control-tab,
.engineering-tab {
  min-height: 58px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--teal-dark);
  background: #f7fbfb;
  box-shadow: 0 8px 20px rgba(22, 53, 69, 0.04);
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.production-tab:hover,
.production-tab:focus-visible,
.network-tab:hover,
.network-tab:focus-visible,
.customer-service-tab:hover,
.customer-service-tab:focus-visible,
.control-tab:hover,
.control-tab:focus-visible,
.engineering-tab:hover,
.engineering-tab:focus-visible {
  border-color: rgba(0, 127, 140, 0.42);
  background: #e9f5f3;
  outline: none;
}

.production-tab.is-active,
.network-tab.is-active,
.customer-service-tab.is-active,
.control-tab.is-active,
.engineering-tab.is-active {
  border-color: var(--teal);
  color: var(--white);
  background: var(--teal-dark);
  box-shadow: 0 14px 30px rgba(7, 88, 103, 0.18);
}

.production-detail-panel,
.network-detail-panel,
.customer-service-detail-panel,
.control-detail-panel,
.engineering-detail-panel {
  display: grid;
  grid-template-columns: minmax(340px, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.06);
}

.production-detail-media,
.network-detail-media,
.customer-service-detail-media,
.control-detail-media,
.engineering-detail-media {
  height: 100%;
  border-right: 1px solid var(--line);
}

.production-detail-media img,
.network-detail-media img,
.customer-service-detail-media img,
.control-detail-media img,
.engineering-detail-media img {
  height: 100%;
  min-height: 360px;
  object-fit: contain;
  padding: 14px;
  background: #edf6f7;
}

.production-detail-copy,
.network-detail-copy,
.customer-service-detail-copy,
.control-detail-copy,
.engineering-detail-copy {
  padding: clamp(24px, 3vw, 34px);
}

.production-detail-copy span,
.network-detail-copy span,
.customer-service-detail-copy span,
.control-detail-copy span,
.engineering-detail-copy span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.production-detail-copy p,
.network-detail-copy p,
.customer-service-detail-copy p,
.control-detail-copy p,
.engineering-detail-copy p {
  color: var(--muted);
  line-height: 1.68;
}

.production-detail-copy h4,
.network-detail-copy h4,
.customer-service-detail-copy h4,
.control-detail-copy h4,
.engineering-detail-copy h4 {
  margin: 22px 0 12px;
  color: var(--teal-dark);
  font-size: 15px;
}

.production-detail-copy ul,
.network-detail-copy ul,
.customer-service-detail-copy ul,
.control-detail-copy ul,
.engineering-detail-copy ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.production-detail-copy li,
.network-detail-copy li,
.customer-service-detail-copy li,
.control-detail-copy li,
.engineering-detail-copy li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.52;
}

.production-detail-copy li::before,
.network-detail-copy li::before,
.customer-service-detail-copy li::before,
.control-detail-copy li::before,
.engineering-detail-copy li::before {
  position: absolute;
  top: 0.64em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

.hardware-story-panel {
  width: min(1180px, 100%);
  margin: 0 auto 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.hardware-story-panel > div:first-child {
  padding: 30px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(7, 88, 103, 0.96), rgba(0, 127, 140, 0.88)),
    var(--teal-dark);
}

.hardware-story-panel > div:first-child span,
.hardware-feature-grid article > span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hardware-story-panel > div:first-child span {
  color: #a7ead7;
}

.hardware-story-panel p {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.68;
}

.hardware-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.hardware-proof article {
  padding: 24px;
  background: var(--white);
}

.hardware-proof strong,
.hardware-proof span {
  display: block;
}

.hardware-proof strong {
  color: var(--teal-dark);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.hardware-proof span {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.35;
}

.portfolio-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  width: min(1180px, 100%);
  margin: 0 auto clamp(48px, 7vw, 80px);
}

.portfolio-overview a {
  position: relative;
  display: grid;
  gap: 12px;
  min-height: 170px;
  align-content: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 250, 0.98)),
    var(--white);
  box-shadow: 0 10px 28px rgba(22, 53, 69, 0.05);
  overflow: hidden;
}

.portfolio-overview a::after {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), rgba(0, 127, 140, 0.08));
  content: "";
}

.portfolio-overview strong {
  color: var(--gold);
  font-size: 14px;
}

.portfolio-overview span {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.18;
}

.product-block {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding-top: clamp(58px, 8vw, 92px);
  scroll-margin-top: 96px;
}

.product-block + .product-block {
  margin-top: clamp(28px, 5vw, 54px);
  border-top: 1px solid var(--line);
}

.product-block-heading {
  width: min(820px, 100%);
  margin-bottom: 28px;
}

.product-block-heading p:not(.section-kicker) {
  color: var(--muted);
  line-height: 1.65;
}

.product-series-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-series-card {
  scroll-margin-top: 96px;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.055);
}

.product-series-card:first-child,
.product-series-card:nth-child(2) {
  grid-column: span 1;
}

.product-card-media {
  width: 100%;
  border-bottom: 1px solid var(--line);
}

.product-card-media img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 12px;
  background: #edf6f7;
}

.product-series-card h3,
.product-series-card p,
.product-series-card ul {
  margin-left: 22px;
  margin-right: 22px;
}

.product-series-card h3 {
  margin-top: 22px;
  margin-bottom: 10px;
}

.product-series-card p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.58;
}

.product-series-card ul,
.case-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  margin-bottom: 22px;
  padding: 0;
  list-style: none;
}

.product-series-card li,
.case-group li {
  padding: 7px 9px;
  border-radius: 6px;
  color: var(--teal-dark);
  background: #e9f5f3;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.solution-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.solution-card {
  scroll-margin-top: 96px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.06);
}

.image-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.image-zoom:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.solution-card img {
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 14px;
  background: #eef6f8;
}

.solution-card img.image-wide,
.case-card img.image-wide {
  aspect-ratio: 21 / 9;
}

.solution-card.featured img {
  aspect-ratio: 21 / 9;
}

.solution-card div {
  padding: 26px;
}

.solution-card span {
  color: var(--gold);
  font-weight: 900;
}

.solution-card p {
  color: var(--muted);
  line-height: 1.65;
}

.hardware-products {
  scroll-margin-top: 76px;
}

.hardware-story {
  display: grid;
  grid-template-columns: minmax(260px, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1180px, 100%);
  margin: 0 auto 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.hardware-story div {
  min-height: 132px;
  padding: 22px;
  background: #f7fbfb;
}

.hardware-story strong,
.hardware-story span {
  display: block;
}

.hardware-story strong {
  color: var(--teal-dark);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.hardware-story span {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

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

.hardware-product-card {
  scroll-margin-top: 96px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.06);
}

.hardware-product-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  padding: 0;
  background: #eef6f8;
}

.hardware-product-card div {
  display: grid;
  align-content: start;
  padding: 24px;
}

.hardware-product-card span {
  color: var(--gold);
  font-weight: 900;
}

.hardware-product-card p {
  color: var(--muted);
  line-height: 1.62;
}

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

.compact-hardware-grid .hardware-product-card div {
  padding: 20px;
}

.compact-hardware-grid .hardware-product-card h3 {
  font-size: 18px;
}

.hardware-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.hardware-subheading {
  width: min(1180px, 100%);
  margin: clamp(38px, 6vw, 64px) auto 18px;
  padding-top: 26px;
  border-top: 1px solid rgba(191, 222, 220, 0.9);
}

.hardware-subheading h3 {
  width: min(760px, 100%);
  color: var(--teal-dark);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 760;
  line-height: 1.12;
}

.hardware-subheading p:not(.section-kicker) {
  width: min(760px, 100%);
  color: var(--muted);
  line-height: 1.62;
}

.hardware-subheading-secondary {
  margin-top: 28px;
}

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

.ai-hardware-grid {
  grid-template-columns: minmax(0, 0.5fr);
}

.hardware-feature-grid article {
  scroll-margin-top: 96px;
  overflow: hidden;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(22, 53, 69, 0.045);
}

.hardware-feature-grid article > span {
  margin: 18px 18px 0;
  color: var(--teal);
}

.feature-media img {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 12px;
  background: #eef6f8;
}

.hardware-feature-grid h3,
.hardware-feature-grid p {
  margin-left: 18px;
  margin-right: 18px;
}

.hardware-feature-grid h3 {
  margin-top: 18px;
  margin-bottom: 10px;
  font-size: 17px;
}

.hardware-feature-grid p {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.56;
}

.hardware-rendered {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hardware-matrix-section,
.hardware-detail-section {
  scroll-margin-top: 96px;
}

.hardware-matrix {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.hardware-matrix-category {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(22, 53, 69, 0.045);
}

.hardware-matrix-category-heading {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: #f7fbfb;
}

.hardware-matrix-category-heading h4 {
  margin: 0;
  color: var(--teal-dark);
  line-height: 1.25;
}

.hardware-matrix-category-heading h4 {
  font-size: 16px;
}

.hardware-matrix-category[data-category="flow-meters"] .hardware-matrix-category-heading {
  justify-items: center;
}

.hardware-matrix-category[data-category="flow-meters"] .hardware-matrix-category-heading h4 {
  text-align: center;
}

.hardware-matrix-category-media {
  width: 100%;
  border: 0;
}

.hardware-matrix-category-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 12px;
  background: var(--white);
  border-radius: 6px;
}

.hardware-matrix-items {
  display: grid;
  align-content: start;
  gap: 8px;
  margin: 0;
  padding: 14px 16px 18px;
  list-style: none;
}

.hardware-matrix-name {
  position: relative;
  padding-left: 15px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.hardware-matrix-name::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

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

.hardware-detail-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.46fr) minmax(0, 0.54fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.055);
}

.hardware-detail-card:nth-child(even) {
  grid-template-columns: minmax(0, 0.54fr) minmax(280px, 0.46fr);
}

.hardware-detail-card:nth-child(even) .hardware-detail-media {
  order: 2;
  border-right: 0;
  border-left: 1px solid var(--line);
}

.hardware-detail-media {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: #eef6f8;
}

.hardware-detail-media img {
  width: auto;
  max-width: 100%;
  max-height: 460px;
  height: auto;
  min-height: 300px;
  object-fit: contain;
  padding: 0;
  background: transparent;
}

.hardware-detail-copy {
  display: grid;
  align-content: center;
  padding: clamp(24px, 4vw, 40px);
}

.hardware-detail-copy > span {
  width: fit-content;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hardware-detail-copy h4 {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: clamp(22px, 3vw, 31px);
  line-height: 1.16;
}

.hardware-detail-copy p {
  color: var(--muted);
  line-height: 1.68;
}

.hardware-detail-copy h5 {
  margin: 20px 0 10px;
  color: var(--teal-dark);
  font-size: 15px;
}

.hardware-detail-copy ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hardware-detail-copy li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.hardware-detail-copy li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

.lightbox[hidden] {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(6, 24, 32, 0.78);
  cursor: zoom-out;
}

.lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  max-height: 86vh;
  padding: 18px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
}

.lightbox-panel img {
  width: 100%;
  max-height: calc(86vh - 36px);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal-dark);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.platform {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(4, 44, 54, 0.94), rgba(13, 96, 110, 0.86)),
    url("assets/water-detail.jpg") center/cover;
}

.platform .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: start;
}

.platform-copy p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.75;
}

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

.capability-list article {
  scroll-margin-top: 96px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.capability-list strong,
.capability-list span {
  display: block;
}

.capability-list span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
}

.proof-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.proof-grid article {
  min-height: 150px;
  padding: 26px;
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(16, 44, 65, 0.06);
}

.proof-grid strong {
  display: block;
  color: var(--teal-dark);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
}

.proof-grid span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.case-section {
  background: var(--white);
}

.case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
  align-items: start;
}

.case-card {
  display: flex;
  flex-direction: column;
  scroll-margin-top: 96px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.case-card.large {
  grid-row: auto;
}

.case-card img {
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 14px;
  background: #eef6f8;
}

.case-card.large img {
  aspect-ratio: 21 / 9;
}

.case-card div {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 24px;
}

.case-card div > span,
.case-card h3 {
  margin: 0;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.case-effect-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.case-effect-tags em {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 7px 10px;
  border: 1px solid rgba(0, 127, 140, 0.16);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(0, 127, 140, 0.075);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  line-height: 1.25;
}

.case-group {
  scroll-margin-top: 96px;
}

.case-group + .case-group {
  margin-top: 28px;
}

.case-group > h3 {
  margin-bottom: 16px;
}

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

.split-cases article,
.overseas-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.split-cases article {
  overflow: hidden;
  background: var(--white);
}

.split-cases article > h3,
.split-cases article > p,
.split-cases article > ul {
  margin-left: 26px;
  margin-right: 26px;
}

.split-cases article > h3 {
  margin-top: 24px;
}

.case-inline-media img {
  aspect-ratio: 16 / 8.6;
  object-fit: contain;
  padding: 14px;
  background: #eef6f8;
}

.overseas-panel {
  padding: 28px;
}

.split-cases p,
.overseas-panel p {
  color: var(--muted);
  line-height: 1.62;
}

.overseas-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: start;
}

.overseas-case-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 22px;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.overseas-case-feature h4 {
  margin: 0 0 10px;
  color: var(--teal-dark);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.18;
}

.overseas-case-feature .case-inline-media {
  aspect-ratio: 2.07 / 1;
  background: var(--white);
}

.overseas-case-feature .case-inline-media img {
  height: 100%;
  object-fit: contain;
}

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

.compact-proof article {
  min-height: 124px;
}

.service-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 28px;
  align-items: start;
}

.service-layout > div:first-child {
  width: min(860px, 100%);
}

.service-layout > img {
  height: auto;
  min-height: 0;
  align-self: center;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 16px;
  background: #eef6f8;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

.service-list article {
  scroll-margin-top: 96px;
  padding: 26px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.service-card {
  overflow: hidden;
  padding: 0 !important;
  box-shadow: 0 12px 32px rgba(22, 53, 69, 0.055);
}

.service-card-media {
  width: 100%;
  border-bottom: 1px solid var(--line);
}

.service-card-media img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 14px;
  background: #eef6f8;
}

.service-card-copy {
  padding: 24px;
}

.service-card-copy span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-list p {
  color: var(--muted);
  line-height: 1.62;
}

.service-card-copy h4 {
  margin: 18px 0 10px;
  color: var(--teal-dark);
  font-size: 14px;
}

.service-card-copy ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card-copy li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.52;
}

.service-card-copy li::before {
  position: absolute;
  top: 0.64em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

.customer-section {
  background:
    linear-gradient(180deg, #f7fbfb 0%, #ffffff 100%);
}

.customer-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.customer-heading {
  width: min(850px, 100%);
  margin: 0 0 30px;
  text-align: left;
}

.customer-heading h2 {
  margin-bottom: 16px;
  color: var(--teal-dark);
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 760;
  line-height: 1.02;
}

.customer-heading p:not(.section-kicker) {
  max-width: 780px;
}

.customer-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.customer-stat-card {
  min-height: 150px;
  padding: 26px;
  border: 1px solid rgba(0, 127, 140, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(232, 249, 251, 0.95), rgba(255, 255, 255, 0.98)),
    var(--white);
  box-shadow: 0 18px 42px rgba(13, 76, 91, 0.08);
}

.customer-stat-card strong,
.customer-stat-card span {
  display: block;
}

.customer-stat-card strong {
  color: var(--teal);
  font-size: clamp(42px, 4.8vw, 70px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.95;
}

.customer-stat-card span {
  max-width: 260px;
  margin-top: 18px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.26;
}

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

.customer-group-card {
  border: 1px solid rgba(0, 127, 140, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 30px rgba(13, 76, 91, 0.06);
}

.customer-group-card {
  display: grid;
  align-content: start;
  min-height: 390px;
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.customer-group-card:hover {
  border-color: rgba(0, 127, 140, 0.28);
  box-shadow: 0 20px 40px rgba(13, 76, 91, 0.1);
  transform: translateY(-3px);
}

.customer-region-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(0, 127, 140, 0.1);
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.customer-group-card h3 {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.customer-group-card h3 {
  font-size: 24px;
  line-height: 1.18;
}

.customer-group-card p {
  margin: 12px 0 18px;
  color: var(--muted);
  line-height: 1.55;
}

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

.customer-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.customer-list li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

.customer-list .customer-more-note {
  color: var(--teal-dark);
  font-weight: 800;
}

.hardware-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.48fr) minmax(0, 0.52fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  padding: clamp(58px, 8vw, 94px) clamp(20px, 6vw, 78px);
  background: #eaf5f3;
}

.hardware-band > div {
  max-width: 620px;
}

.hardware-band p:not(.section-kicker) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hardware-image img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 18px;
  background: #f7fbfb;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-section {
  background: #102a34;
}

.contact-card {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  gap: clamp(28px, 6vw, 78px);
  padding: clamp(30px, 6vw, 60px);
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 127, 140, 0.94), rgba(22, 81, 96, 0.96)),
    url("assets/water-detail.jpg") center/cover;
}

.contact-card p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.7;
}

address {
  display: grid;
  gap: 16px;
  align-content: center;
  font-style: normal;
}

address a,
address span {
  display: block;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  line-height: 1.45;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 6vw, 78px);
  color: var(--muted);
  background: var(--white);
}

.site-footer a {
  color: var(--teal-dark);
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    min-height: 68px;
  }

  .brand-logo {
    width: 52px;
    height: 38px;
  }

  .nav-toggle {
    display: grid;
    gap: 6px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid currentColor;
    border-radius: 8px;
    color: inherit;
    background: transparent;
  }

  .nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 16px;
    right: 16px;
    display: none;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .site-nav {
    display: grid;
  }

  .nav-item {
    display: grid;
    gap: 6px;
  }

  .nav-item::before {
    display: none;
  }

  .nav-item > a {
    min-height: auto;
    padding: 4px 0;
  }

  .nav-item > a::after {
    display: none;
  }

  .submenu {
    position: static;
    min-width: 0;
    padding: 0 0 8px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    background: transparent;
  }

  .mega-menu {
    width: auto;
    grid-template-columns: 1fr;
    right: auto;
  }

  .submenu-group {
    padding: 0;
  }

  .submenu a {
    padding: 7px 10px;
    color: var(--muted);
    white-space: normal;
  }

  .submenu .submenu-heading {
    padding-top: 12px;
    color: var(--teal-dark);
  }

  .hero {
    min-height: 860px;
    padding-top: 118px;
  }

  .hero-metrics,
  .solution-grid,
  .timeline-panel,
  .timeline-grid,
    .culture-grid,
    .platform-grid,
    .production-detail-panel,
    .network-detail-panel,
    .customer-service-detail-panel,
    .control-detail-panel,
    .engineering-detail-panel,
    .hardware-story-panel,
  .hardware-proof,
  .portfolio-overview,
  .product-series-grid,
  .hardware-story,
  .hardware-product-grid,
  .compact-hardware-grid,
  .hardware-feature-grid,
  .hardware-matrix,
  .hardware-detail-card,
  .hardware-detail-card:nth-child(even),
  .koron-hardware-grid,
  .ai-hardware-grid,
  .platform .section-inner,
  .case-grid,
  .split-cases,
  .overseas-panel,
  .overseas-case-feature,
  .service-layout,
  .service-list,
  .hardware-band,
  .contact-card,
  .two-column,
  .relationship-panel {
    grid-template-columns: 1fr;
  }

  .relationship-panel strong {
    transform: rotate(90deg);
    justify-self: center;
  }

  .platform-card,
  .platform-card:nth-child(1),
  .platform-card:nth-child(2) {
    grid-column: span 1;
  }

  .platform-card {
    grid-template-columns: 1fr;
  }

  .platform-card > .product-card-media {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .platform-card > .product-card-media img {
    min-height: 0;
  }

  .production-tabs,
  .network-tabs,
  .customer-service-tabs,
  .control-tabs,
  .engineering-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .production-detail-media,
  .network-detail-media,
  .customer-service-detail-media,
  .control-detail-media,
  .engineering-detail-media {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .production-detail-media img,
  .network-detail-media img,
  .customer-service-detail-media img,
  .control-detail-media img,
  .engineering-detail-media img {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .hardware-detail-card:nth-child(even) .hardware-detail-media,
  .hardware-detail-media {
    order: 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .hardware-detail-media img {
    min-height: 0;
    width: 100%;
    aspect-ratio: 16 / 10;
  }

  .hardware-story-panel > div:first-child {
    padding: 24px;
  }

  .timeline-panel {
    padding: 28px;
  }

  .timeline-panel > div:first-child {
    position: static;
  }

  .timeline-grid {
    min-height: 0;
    padding: 0;
    gap: 12px;
  }

  .timeline-grid::before {
    display: none;
  }

  .timeline-grid article,
  .timeline-grid article:nth-child(even) {
    padding: 18px;
  }

  .timeline-grid article::before {
    top: 18px;
    right: 18px;
    left: auto;
  }

  .timeline-grid article::after,
  .timeline-grid article:nth-child(even)::after {
    display: none;
  }

  .timeline-grid span {
    font-size: 15px;
  }

  .timeline-grid em {
    max-width: none;
    font-size: 12px;
  }

  .solution-card.featured {
    grid-row: auto;
  }

  .solution-card img,
  .solution-card.featured img,
  .hardware-product-card img,
  .case-card img,
  .case-card.large img,
  .service-layout > img {
    aspect-ratio: 16 / 10;
  }

  .hardware-image img {
    aspect-ratio: 1 / 1;
  }

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

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

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

@media (max-width: 620px) {
  .brand small {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 31px;
  }

  .hero-metrics,
  .proof-grid,
  .customer-stats,
  .customer-group-grid,
  .compact-proof {
    grid-template-columns: 1fr;
  }

  .hero-metrics article {
    padding: 18px;
  }

  .section,
  .section-band,
  .platform,
  .case-section,
  .customer-section,
  .contact-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .portfolio-overview a,
  .product-series-card,
  .split-cases article,
  .overseas-panel {
    padding: 22px;
  }

  .customer-stat-card,
  .customer-group-card {
    padding: 22px;
  }

  .customer-group-card {
    min-height: 0;
  }

  .hardware-matrix {
    grid-template-columns: 1fr;
  }

  .production-tabs,
  .network-tabs,
  .customer-service-tabs,
  .control-tabs,
  .engineering-tabs {
    grid-template-columns: 1fr;
  }

  .production-tab,
  .network-tab,
  .customer-service-tab,
  .control-tab,
  .engineering-tab {
    min-height: 48px;
    text-align: left;
  }

  .site-footer {
    display: grid;
  }
}