:root {
  --gn-bg: #eef1f5;
  --gn-surface: #ffffff;
  --gn-surface-soft: #f8f9fb;
  --gn-ink: #0f141c;
  --gn-muted: #687281;
  --gn-line: #d8dde5;
  --gn-dark: #080c12;
  --gn-dark-soft: #111720;
  --gn-blue: #1976f3;
  --gn-blue-dark: #0d5fd0;
  --gn-blue-soft: #e8f3ff;
  --gn-white: #ffffff;
  --gn-danger: #c7352d;
  --gn-radius: 8px;
  --gn-shadow: 0 22px 50px rgba(12, 18, 28, 0.14);
  --gn-max: 1180px;
  --gn-header: 70px;
  --gn-font: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--gn-header) + 24px);
}

body {
  margin: 0;
  background: var(--gn-bg);
  color: var(--gn-ink);
  font-family: var(--gn-font);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.gn-menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}

.gn-skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: var(--gn-white);
  color: var(--gn-ink);
  font-weight: 800;
}

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

.gn-shell {
  width: min(calc(100% - 40px), var(--gn-max));
  margin-inline: auto;
}

.gn-site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--gn-header);
  border-bottom: 1px solid rgba(10, 16, 24, 0.12);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.gn-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.gn-brand {
  flex: 0 0 auto;
}

.gn-brand img {
  width: 176px;
  height: auto;
}

.gn-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 750;
}

.gn-nav a {
  text-decoration: none;
}

.gn-nav a:not(.gn-nav-cta):hover {
  color: var(--gn-blue-dark);
}

.gn-nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--gn-blue);
  border-radius: 4px;
  background: var(--gn-blue);
  color: var(--gn-white);
  white-space: nowrap;
}

.gn-menu-toggle {
  display: none;
  width: 58px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--gn-line);
  border-radius: 4px;
  background: var(--gn-white);
  color: var(--gn-ink);
  font: inherit;
  font-weight: 800;
}

.gn-hero {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  background: var(--gn-dark);
  color: var(--gn-white);
}

.gn-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.55) 55%, transparent 100%);
}

.gn-hero::after {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 560px;
  height: 560px;
  border: 110px solid rgba(8, 124, 240, 0.08);
  border-radius: 50%;
  content: "";
}

.gn-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  align-items: center;
  min-height: 650px;
  gap: clamp(46px, 7vw, 96px);
  padding-block: 46px 58px;
}

.gn-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: #54a9ff;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.gn-eyebrow::before {
  width: 26px;
  height: 3px;
  background: currentColor;
  content: "";
}

.gn-hero h1 {
  max-width: 780px;
  margin: 0;
  color: var(--gn-white);
  font-size: clamp(44px, 4.9vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.gn-hero-lede {
  max-width: 700px;
  margin: 20px 0 0;
  color: #d9e1ea;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.gn-hero-actions,
.gn-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.gn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

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

.gn-button-primary:hover {
  background: #1590ff;
}

.gn-button-secondary {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
  color: var(--gn-white);
}

.gn-button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.12);
}

.gn-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.gn-hero-facts li {
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #cfd8e3;
  font-size: 13px;
  font-weight: 700;
}

.gn-hero-visual {
  position: relative;
  display: grid;
  min-height: 470px;
  place-items: center;
}

.gn-hero-product {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, 470px);
  aspect-ratio: 1 / 1;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--gn-radius);
  background: #f7f8fa;
  box-shadow: var(--gn-shadow);
}

.gn-hero-product::before {
  position: absolute;
  inset: 18px;
  border: 1px solid #d9dfe6;
  content: "";
  pointer-events: none;
}

.gn-hero-product img {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.gn-hero-label {
  position: absolute;
  z-index: 2;
  right: -12px;
  bottom: 20px;
  max-width: 250px;
  padding: 14px 17px;
  border-left: 4px solid var(--gn-blue);
  background: var(--gn-white);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  color: var(--gn-ink);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.4;
}

.gn-proof-strip {
  position: relative;
  z-index: 3;
  margin-top: -1px;
  border-bottom: 1px solid var(--gn-line);
  background: var(--gn-white);
}

.gn-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.gn-proof-item {
  min-height: 118px;
  padding: 26px 22px;
  border-right: 1px solid var(--gn-line);
}

.gn-proof-item:first-child {
  border-left: 1px solid var(--gn-line);
}

.gn-proof-item strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.gn-proof-item span {
  color: var(--gn-muted);
  font-size: 13px;
}

.gn-section {
  padding-block: clamp(72px, 9vw, 118px);
}

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

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

.gn-section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  align-items: end;
  margin-bottom: 44px;
  gap: 48px;
}

.gn-section-head h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.gn-section-head p {
  margin: 0;
  color: var(--gn-muted);
}

.gn-section-dark .gn-section-head p {
  color: #b9c5d1;
}

.gn-section-dark .gn-section-head h2 {
  color: var(--gn-white);
}

.gn-kicker {
  margin: 0 0 12px;
  color: var(--gn-blue-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.gn-section-dark .gn-kicker {
  color: #54a9ff;
}

.gn-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.gn-product-card {
  display: grid;
  grid-template-columns: minmax(190px, 0.82fr) minmax(0, 1.18fr);
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--gn-line);
  border-radius: var(--gn-radius);
  background: var(--gn-white);
}

.gn-product-media {
  position: relative;
  display: grid;
  min-height: 100%;
  place-items: center;
  border-right: 1px solid var(--gn-line);
  background:
    linear-gradient(#e8edf2 1px, transparent 1px),
    linear-gradient(90deg, #e8edf2 1px, transparent 1px),
    #f6f8fa;
  background-size: 30px 30px;
}

.gn-product-media img {
  width: 86%;
  height: 86%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.gn-product-index {
  position: absolute;
  top: 14px;
  left: 14px;
  min-width: 38px;
  padding: 6px 8px;
  border: 1px solid #aab5c0;
  background: rgba(255, 255, 255, 0.9);
  color: var(--gn-muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-align: center;
}

.gn-product-copy {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.gn-product-type {
  margin: 0 0 10px;
  color: var(--gn-blue-dark);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.gn-product-copy h3 {
  margin: 0;
  font-size: clamp(22px, 2.2vw, 31px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.gn-product-summary {
  margin: 15px 0 0;
  color: var(--gn-muted);
  font-size: 14px;
}

.gn-spec-list {
  display: grid;
  margin: 20px 0 0;
  padding: 0;
  gap: 8px;
  list-style: none;
}

.gn-spec-list li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  align-items: start;
  gap: 9px;
  color: #2f3b47;
  font-size: 13px;
}

.gn-spec-list li::before {
  width: 6px;
  height: 6px;
  margin-top: 7px;
  background: var(--gn-blue);
  content: "";
}

.gn-product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 24px;
  gap: 12px;
}

.gn-amazon-link {
  color: var(--gn-blue-dark);
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

.gn-amazon-link:hover {
  text-decoration: underline;
}

.gn-asin {
  color: #758292;
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
}

.gn-selection-wrap {
  overflow: hidden;
  border: 1px solid #263141;
  border-radius: var(--gn-radius);
}

.gn-selection-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.gn-selection-table th,
.gn-selection-table td {
  padding: 20px 22px;
  border-bottom: 1px solid #263141;
  text-align: left;
  vertical-align: top;
}

.gn-selection-table th {
  color: #eff5fb;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gn-selection-table td {
  color: #b9c5d1;
}

.gn-selection-table tr:last-child th,
.gn-selection-table tr:last-child td {
  border-bottom: 0;
}

.gn-selection-table tbody th {
  width: 25%;
  color: #54a9ff;
}

.gn-data-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 4px solid var(--gn-blue);
  background: var(--gn-dark-soft);
  color: #c2ccd7;
  gap: 14px;
  font-size: 13px;
}

.gn-data-note strong {
  color: var(--gn-white);
  white-space: nowrap;
}

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

.gn-application {
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--gn-line);
  border-bottom: 1px solid var(--gn-line);
  background: var(--gn-white);
}

.gn-application-number {
  display: block;
  margin-bottom: 46px;
  color: var(--gn-blue-dark);
  font-size: 12px;
  font-weight: 850;
}

.gn-application h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.gn-application p {
  margin: 12px 0 0;
  color: var(--gn-muted);
  font-size: 14px;
}

.gn-faq-list {
  border-top: 1px solid var(--gn-line);
}

.gn-faq-list details {
  border-bottom: 1px solid var(--gn-line);
  background: var(--gn-white);
}

.gn-faq-list summary {
  position: relative;
  padding: 23px 54px 23px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

.gn-faq-list summary::-webkit-details-marker {
  display: none;
}

.gn-faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  color: var(--gn-blue-dark);
  content: "+";
  font-size: 28px;
  font-weight: 400;
}

.gn-faq-list details[open] summary::after {
  content: "−";
}

.gn-faq-list p {
  max-width: 900px;
  margin: -4px 0 0;
  padding: 0 54px 24px 0;
  color: var(--gn-muted);
}

.gn-cta {
  position: relative;
  overflow: hidden;
  padding-block: 86px;
  background:
    linear-gradient(135deg, #0d1a2b 0%, #102f5d 58%, #1976f3 100%);
  color: var(--gn-white);
}

.gn-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

.gn-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  align-items: start;
  gap: clamp(40px, 6vw, 78px);
}

.gn-cta h2 {
  max-width: 780px;
  margin: 0;
  color: var(--gn-white);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.gn-cta p {
  max-width: 720px;
  margin: 18px 0 0;
  color: #e7f3ff;
}

.gn-cta .gn-button-primary {
  background: var(--gn-white);
  color: var(--gn-blue-dark);
}

.gn-cta .gn-button-secondary {
  border-color: rgba(255, 255, 255, 0.7);
}

.gn-hub-quote-section {
  padding-block: clamp(72px, 8vw, 108px);
}

.gn-hub-quote-section .gn-cta-inner {
  grid-template-columns: 1fr;
  gap: 44px;
}

.gn-quote-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  align-items: end;
  gap: 48px;
}

.gn-quote-title > .gn-eyebrow {
  margin: 0 0 18px;
  color: #78bdff;
}

.gn-quote-details > p {
  margin: 0;
}

.gn-quote-checks {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.gn-quote-checks li {
  position: relative;
  padding-left: 30px;
  color: #eef6ff;
  font-size: 14px;
  font-weight: 700;
}

.gn-quote-checks li::before {
  position: absolute;
  top: 0.54em;
  left: 2px;
  width: 10px;
  height: 10px;
  border: 2px solid #72b8ff;
  border-radius: 50%;
  background: rgba(114, 184, 255, 0.18);
  content: "";
}

.gn-hub-quote-card {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 12px;
  background: var(--gn-white);
  color: var(--gn-ink);
  box-shadow: 0 30px 76px rgba(2, 7, 15, 0.32);
}

.gn-hub-quote-head {
  padding: 22px 30px 20px;
  border-bottom: 1px solid var(--gn-line);
  background: linear-gradient(135deg, #f8fbff 0%, #edf5ff 100%);
}

.gn-hub-quote-head > .gn-eyebrow {
  margin: 0 0 10px;
  color: var(--gn-blue-dark);
}

.gn-hub-quote-head h3 {
  margin: 0;
  color: var(--gn-ink);
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.gn-cta .gn-hub-quote-head p {
  max-width: 620px;
  margin: 8px 0 0;
  color: var(--gn-muted);
  font-size: 13px;
  line-height: 1.55;
}

.gn-hub-quote-form {
  padding: 30px 34px 34px;
}

.gn-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

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

.gn-form-grid label {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
  color: var(--gn-ink);
  font-size: 13px;
  font-weight: 800;
}

.gn-form-grid label > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.gn-form-grid label strong {
  color: var(--gn-blue-dark);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.gn-hub-quote-form input,
.gn-hub-quote-form select,
.gn-hub-quote-form textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid #b8c3cf;
  border-radius: 5px;
  background: #fbfcfe;
  color: var(--gn-ink);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.gn-hub-quote-form input,
.gn-hub-quote-form select {
  min-height: 48px;
  padding: 0 13px;
}

.gn-hub-quote-form textarea {
  min-height: 112px;
  padding: 12px 13px;
  resize: vertical;
}

.gn-hub-quote-form input::placeholder,
.gn-hub-quote-form textarea::placeholder {
  color: #7b8795;
  opacity: 1;
}

.gn-hub-quote-form input:focus,
.gn-hub-quote-form select:focus,
.gn-hub-quote-form textarea:focus {
  outline: 0;
  border-color: var(--gn-blue);
  background: var(--gn-white);
  box-shadow: 0 0 0 4px rgba(8, 124, 240, 0.14);
}

.gn-hub-quote-submit {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
}

.gn-cta .gn-hub-quote-card .gn-button-primary {
  flex: 0 0 auto;
  min-width: 164px;
  border-color: var(--gn-blue);
  background: var(--gn-blue);
  color: var(--gn-white);
  box-shadow: 0 12px 26px rgba(8, 124, 240, 0.23);
}

.gn-cta .gn-hub-quote-card .gn-button-primary:hover,
.gn-cta .gn-hub-quote-card .gn-button-primary:focus {
  border-color: var(--gn-blue-dark);
  background: var(--gn-blue-dark);
  color: var(--gn-white);
}

.gn-hub-quote-submit > a {
  color: var(--gn-blue-dark);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.gn-footer {
  padding-block: 54px;
  background: #050910;
  color: #aeb9c5;
}

.gn-footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(2, minmax(160px, 0.4fr));
  gap: 48px;
}

.gn-footer img {
  width: 170px;
  filter: invert(1);
}

.gn-footer p {
  max-width: 460px;
  margin: 18px 0 0;
  font-size: 14px;
}

.gn-footer h2 {
  margin: 0 0 14px;
  color: var(--gn-white);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gn-footer-links {
  display: grid;
  gap: 10px;
}

.gn-footer-links a {
  font-size: 14px;
  text-decoration: none;
}

.gn-footer-links a:hover {
  color: var(--gn-white);
}

.gn-footer-bottom {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid #1d2733;
  color: #788594;
  font-size: 12px;
}

/* Catalog Hub direction: same verified content, lighter editorial hierarchy. */
.gn-theme-catalog {
  --gn-bg: #f6f3ed;
  --gn-surface-soft: #eee9df;
  --gn-line: #d5cec1;
  --gn-muted: #5c5b57;
  --gn-dark: #122134;
  --gn-blue: #006ce0;
  --gn-blue-dark: #004f9f;
}

.gn-theme-catalog .gn-hero {
  min-height: 600px;
  border-bottom: 1px solid var(--gn-line);
  background: var(--gn-bg);
  color: var(--gn-ink);
}

.gn-theme-catalog .gn-hero::before {
  background-image: linear-gradient(90deg, transparent 49.8%, rgba(10, 16, 24, 0.045) 50%);
  background-size: 52px 100%;
  mask-image: none;
}

.gn-theme-catalog .gn-hero::after {
  display: none;
}

.gn-theme-catalog .gn-hero-inner {
  min-height: 600px;
}

.gn-theme-catalog .gn-eyebrow {
  color: var(--gn-blue-dark);
}

.gn-theme-catalog .gn-hero-lede {
  color: #3f4852;
}

.gn-theme-catalog .gn-hero h1 {
  color: var(--gn-ink);
}

.gn-theme-catalog .gn-button-secondary {
  border-color: #7f8a95;
  background: transparent;
  color: var(--gn-ink);
}

.gn-theme-catalog .gn-hero-facts li {
  border-color: #aeb7c0;
  color: #46515c;
}

.gn-theme-catalog .gn-hero-product {
  border-color: var(--gn-line);
  box-shadow: 18px 18px 0 #dce5ee;
}

.gn-theme-catalog .gn-hero-label {
  border: 1px solid var(--gn-line);
  border-left: 5px solid var(--gn-blue);
  box-shadow: 0 14px 36px rgba(7, 13, 21, 0.14);
}

.gn-theme-catalog .gn-product-grid {
  grid-template-columns: 1fr;
  border-top: 1px solid var(--gn-line);
}

.gn-theme-catalog .gn-product-card {
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 300px;
  border-top: 0;
  border-right: 0;
  border-bottom: 1px solid var(--gn-line);
  border-left: 0;
  border-radius: 0;
  background: transparent;
}

.gn-theme-catalog .gn-product-media {
  min-height: 300px;
}

.gn-theme-catalog .gn-product-copy {
  padding: 34px 42px;
}

.gn-theme-catalog .gn-application {
  background: #faf8f3;
}

@media (max-width: 980px) {
  .gn-nav {
    gap: 15px;
  }

  .gn-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
    gap: 40px;
  }

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

  .gn-product-media {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid var(--gn-line);
  }

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

  .gn-theme-catalog .gn-product-card {
    grid-template-columns: 220px minmax(0, 1fr);
  }

}

@media (max-width: 820px) {
  :root {
    --gn-header: 68px;
  }

  .gn-shell {
    width: min(calc(100% - 28px), var(--gn-max));
  }

  .gn-brand img {
    width: 148px;
  }

  .gn-menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .gn-nav {
    position: fixed;
    top: var(--gn-header);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 18px 20px 24px;
    border-bottom: 1px solid var(--gn-line);
    background: var(--gn-white);
    box-shadow: 0 16px 30px rgba(7, 13, 21, 0.16);
    gap: 0;
  }

  .gn-nav[data-open="true"] {
    display: grid;
  }

  .gn-nav a {
    padding: 13px 6px;
    border-bottom: 1px solid #e1e6eb;
  }

  .gn-nav a:last-child {
    margin-top: 12px;
    border-bottom: 0;
    text-align: center;
  }

  .gn-hero,
  .gn-theme-catalog .gn-hero {
    min-height: auto;
  }

  .gn-hero-inner,
  .gn-theme-catalog .gn-hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 58px 72px;
  }

  .gn-hero-copy {
    max-width: 680px;
  }

  .gn-hero-visual {
    min-height: 0;
  }

  .gn-hero-product {
    width: min(100%, 540px);
  }

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

  .gn-proof-item:nth-child(2) {
    border-right: 1px solid var(--gn-line);
  }

  .gn-proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--gn-line);
  }

  .gn-section-head,
  .gn-cta-inner,
  .gn-footer-grid {
    grid-template-columns: 1fr;
  }

  .gn-quote-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .gn-section-head,
  .gn-cta-inner {
    gap: 22px;
  }

  .gn-theme-catalog .gn-product-card {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  #ast-scroll-top.ast-scroll-to-top-right {
    display: none !important;
  }
}

@media (max-width: 640px) {
  .gn-hero h1 {
    font-size: clamp(36px, 10vw, 42px);
  }

  .gn-hero-actions,
  .gn-cta-actions {
    display: grid;
  }

  .gn-button {
    width: 100%;
    white-space: normal;
  }

  .gn-hero-label {
    right: 10px;
    bottom: 12px;
    left: 10px;
    max-width: none;
  }

  .gn-proof-grid,
  .gn-product-grid,
  .gn-application-grid {
    grid-template-columns: 1fr;
  }

  .gn-proof-item,
  .gn-proof-item:first-child,
  .gn-proof-item:nth-child(2) {
    min-height: 0;
    border-right: 1px solid var(--gn-line);
    border-bottom: 1px solid var(--gn-line);
    border-left: 1px solid var(--gn-line);
  }

  .gn-section-head {
    margin-bottom: 32px;
  }

  .gn-product-card,
  .gn-theme-catalog .gn-product-card {
    grid-template-columns: 1fr;
  }

  .gn-product-copy,
  .gn-theme-catalog .gn-product-copy {
    padding: 24px;
  }

  .gn-product-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .gn-selection-wrap {
    overflow-x: auto;
  }

  .gn-selection-table {
    min-width: 650px;
  }

  .gn-data-note {
    grid-template-columns: 1fr;
  }

  .gn-application {
    min-height: 0;
  }

  .gn-application-number {
    margin-bottom: 28px;
  }

  .gn-footer-grid {
    gap: 34px;
  }

  .gn-hub-quote-section {
    padding-block: 58px;
  }

  .gn-hub-quote-head,
  .gn-hub-quote-form {
    padding-right: 20px;
    padding-left: 20px;
  }

  .gn-form-grid {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .gn-field-wide {
    grid-column: auto;
  }

  .gn-hub-quote-submit {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .gn-hub-quote-submit > a {
    text-align: center;
  }
}

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

/* Phase 2: compact label cards replace wide Hub comparison tables on phones. */
@media (max-width: 720px) {
  .gn-selection-wrap {
    overflow: visible;
    border: 0;
    border-radius: 0;
  }

  .gn-selection-table,
  .gn-selection-table tbody,
  .gn-selection-table tr,
  .gn-selection-table th,
  .gn-selection-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .gn-selection-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .gn-selection-table tbody {
    display: grid;
    gap: 14px;
  }

  .gn-selection-table tbody tr {
    overflow: hidden;
    border: 1px solid #263141;
    border-radius: 6px;
    background: linear-gradient(145deg, #101c2c, #152b49);
  }

  .gn-selection-table tbody th,
  .gn-selection-table tbody td {
    padding: 17px 18px;
    border-right: 0;
    border-bottom: 1px solid #263141;
  }

  .gn-selection-table tbody th {
    color: #7ab8ff;
    font-size: 16px;
    letter-spacing: 0;
    text-transform: none;
  }

  .gn-selection-table tbody td:last-child { border-bottom: 0; }

  .gn-selection-table tbody td::before {
    display: block;
    margin-bottom: 7px;
    color: #7ab8ff;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .07em;
    text-transform: uppercase;
  }

  .gn-selection-table tbody td:nth-child(2)::before { content: "Options on this page"; }
  .gn-selection-table tbody td:nth-child(3)::before { content: "What to confirm"; }
}

/*
 * 1.4.0 visual unification
 * Aligns the five Product Hubs with the homepage and terminal catalog while
 * preserving the packaged copy, links, anchors, product data and quote form.
 */
.gn-product-hub-switches-controls {
  --gn-hub-scene-image: url("waterproof-emergency-control.webp");
  --gn-hub-scene-position: 50% 52%;
}

.gn-product-hub-relays-control-modules {
  --gn-hub-scene-image: url("voltage-relay-cabinet-scene.webp");
  --gn-hub-scene-position: 50% 50%;
}

.gn-product-hub-power-protection-transfer {
  --gn-hub-scene-image: url("application-power-protection-transfer.webp");
  --gn-hub-scene-position: 50% 48%;
}

.gn-product-hub-signal-lights-indicators {
  --gn-hub-scene-image: url("signal-indication-machine.webp");
  --gn-hub-scene-position: 50% 48%;
}

.gn-product-hub-float-switches-liquid-level-control {
  --gn-hub-scene-image: url("field-workbench.webp");
  --gn-hub-scene-position: 72% 62%;
}

.gn-hero {
  isolation: isolate;
  min-height: clamp(680px, 78vh, 820px);
  background: var(--gn-dark);
}

.gn-hero::before {
  z-index: -2;
  background-image:
    linear-gradient(90deg, rgba(6, 10, 16, 0.97) 0%, rgba(6, 10, 16, 0.9) 38%, rgba(6, 10, 16, 0.52) 66%, rgba(6, 10, 16, 0.32) 100%),
    linear-gradient(180deg, rgba(6, 10, 16, 0.08), rgba(6, 10, 16, 0.68)),
    var(--gn-hub-scene-image);
  background-position: center, center, var(--gn-hub-scene-position, center);
  background-repeat: no-repeat;
  background-size: cover;
  mask-image: none;
}

.gn-hero::after {
  z-index: -1;
  inset: 0;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 82% 46%, rgba(25, 118, 243, 0.2), transparent 29%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0, rgba(255, 255, 255, 0.045) 1px, transparent 1px, transparent 96px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0, rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 96px);
}

.gn-hero-inner {
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.72fr);
  min-height: clamp(680px, 78vh, 820px);
  gap: clamp(38px, 6vw, 84px);
  padding-block: 70px 92px;
}

.gn-hero-copy {
  max-width: 720px;
}

.gn-hero-visual {
  min-height: 500px;
  justify-items: end;
}

.gn-hero-product {
  width: min(100%, 420px);
  border-color: rgba(255, 255, 255, 0.38);
  background: linear-gradient(145deg, rgba(250, 252, 255, 0.94), rgba(225, 233, 242, 0.84));
  box-shadow: 0 30px 70px rgba(1, 5, 12, 0.44);
  backdrop-filter: blur(16px);
}

.gn-hero-product::before {
  inset: 14px;
  border-color: rgba(15, 20, 28, 0.16);
}

.gn-hero-product img {
  width: 84%;
  height: 84%;
  mix-blend-mode: multiply;
}

.gn-hero-label {
  right: -18px;
  bottom: 18px;
  max-width: 282px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 4px solid var(--gn-blue);
  background: rgba(8, 12, 18, 0.88);
  color: #eef5ff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.gn-proof-strip {
  z-index: 4;
  margin-top: -38px;
  border: 0;
  background: transparent;
}

.gn-proof-grid {
  overflow: hidden;
  border: 1px solid var(--gn-line);
  border-radius: var(--gn-radius);
  background: var(--gn-white);
  box-shadow: var(--gn-shadow);
  counter-reset: gn-proof;
}

.gn-proof-item {
  position: relative;
  min-height: 142px;
  padding: 31px 24px 26px;
  counter-increment: gn-proof;
}

.gn-proof-item::before {
  display: block;
  margin-bottom: 18px;
  color: var(--gn-blue-dark);
  content: "0" counter(gn-proof);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

#products.gn-section-white {
  background:
    linear-gradient(90deg, rgba(15, 20, 28, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 20, 28, 0.04) 1px, transparent 1px),
    var(--gn-bg);
  background-size: 96px 96px;
}

.gn-product-grid {
  align-items: stretch;
  gap: 24px;
}

.gn-product-card {
  position: relative;
  border-color: #cfd6df;
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
  box-shadow: 0 16px 38px rgba(12, 18, 28, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gn-product-card::before {
  position: absolute;
  z-index: 2;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--gn-blue), rgba(25, 118, 243, 0.16));
  content: "";
}

.gn-product-card:hover,
.gn-product-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(25, 118, 243, 0.42);
  box-shadow: 0 24px 54px rgba(12, 18, 28, 0.14);
}

.gn-product-media {
  background:
    linear-gradient(90deg, rgba(15, 20, 28, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 20, 28, 0.04) 1px, transparent 1px),
    linear-gradient(145deg, #ffffff, #edf1f6);
  background-size: 38px 38px, 38px 38px, auto;
}

.gn-product-index {
  min-width: 42px;
  padding: 7px 10px;
  border-color: var(--gn-blue);
  border-radius: 999px;
  background: var(--gn-blue);
  color: var(--gn-white);
}

.gn-product-copy {
  padding: 30px;
}

.gn-product-hub-signal-lights-indicators .gn-product-card:last-child,
.gn-product-hub-float-switches-liquid-level-control .gn-product-card {
  grid-column: 1 / -1;
  grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1.18fr);
  min-height: 440px;
}

#choose.gn-section-dark {
  background:
    linear-gradient(120deg, rgba(25, 118, 243, 0.17), transparent 34%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0, rgba(255, 255, 255, 0.045) 1px, transparent 1px, transparent 96px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.032) 0, rgba(255, 255, 255, 0.032) 1px, transparent 1px, transparent 96px),
    linear-gradient(135deg, var(--gn-dark), #10284c 118%);
}

.gn-selection-wrap {
  border-color: rgba(126, 166, 218, 0.28);
  background: rgba(8, 14, 24, 0.7);
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.22);
}

.gn-selection-table th,
.gn-selection-table td {
  border-color: rgba(126, 166, 218, 0.22);
}

.gn-data-note {
  border: 1px solid rgba(126, 166, 218, 0.22);
  border-left: 4px solid var(--gn-blue);
  background: linear-gradient(110deg, rgba(17, 23, 32, 0.98), rgba(21, 53, 96, 0.76));
}

#applications {
  background: var(--gn-white);
}

#applications > .gn-shell {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(42px, 6vw, 82px);
}

#applications .gn-section-head {
  display: block;
  margin: 0;
}

#applications .gn-section-head > p {
  margin-top: 24px;
}

#applications .gn-section-head::after {
  display: block;
  min-height: 220px;
  margin-top: 34px;
  border: 1px solid var(--gn-line);
  border-radius: var(--gn-radius);
  background-image:
    linear-gradient(180deg, rgba(8, 12, 18, 0.05), rgba(8, 12, 18, 0.62)),
    var(--gn-hub-scene-image);
  background-position: center, var(--gn-hub-scene-position, center);
  background-size: cover;
  box-shadow: 0 18px 42px rgba(12, 18, 28, 0.12);
  content: "";
}

.gn-application-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 0;
  gap: 1px;
  background: var(--gn-line);
}

.gn-application {
  min-height: 230px;
  border: 0;
  background: linear-gradient(145deg, #ffffff, #f7f9fc);
}

.gn-application-number {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: 40px;
  border: 1px solid rgba(25, 118, 243, 0.3);
  border-radius: 50%;
  background: var(--gn-blue-soft);
  place-items: center;
}

#faq.gn-section-white {
  background:
    linear-gradient(90deg, rgba(15, 20, 28, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 20, 28, 0.04) 1px, transparent 1px),
    var(--gn-bg);
  background-size: 96px 96px;
}

#faq > .gn-shell {
  display: grid;
  grid-template-columns: minmax(300px, 0.74fr) minmax(0, 1.26fr);
  align-items: start;
  gap: 24px;
}

#faq .gn-section-head {
  display: block;
  min-height: 100%;
  margin: 0;
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid rgba(126, 166, 218, 0.24);
  border-radius: var(--gn-radius);
  background:
    linear-gradient(125deg, rgba(25, 118, 243, 0.2), transparent 48%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0, rgba(255, 255, 255, 0.045) 1px, transparent 1px, transparent 64px),
    var(--gn-dark);
  color: var(--gn-white);
  box-shadow: var(--gn-shadow);
}

#faq .gn-section-head h2 {
  color: var(--gn-white);
}

#faq .gn-section-head > p {
  margin-top: 24px;
  color: #b9c5d1;
}

.gn-faq-list {
  overflow: hidden;
  border: 1px solid var(--gn-line);
  border-radius: var(--gn-radius);
  background: var(--gn-white);
  box-shadow: 0 18px 42px rgba(12, 18, 28, 0.09);
}

.gn-faq-list details:last-child {
  border-bottom: 0;
}

.gn-faq-list summary {
  padding-right: 68px;
  padding-left: 26px;
}

.gn-faq-list p {
  padding-right: 68px;
  padding-left: 26px;
}

.gn-faq-list details[open] {
  background: linear-gradient(90deg, #ffffff, #f4f8ff);
}

.gn-hub-quote-section {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(135deg, #09101b 0%, #103362 60%, #1976f3 116%);
}

.gn-hub-quote-card {
  border-radius: var(--gn-radius);
}

.gn-hub-quote-head {
  background: linear-gradient(135deg, #f8f9fb, #eaf2fc);
}

@media (max-width: 980px) {
  .gn-hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 64px 92px;
  }

  .gn-hero-copy {
    max-width: 760px;
  }

  .gn-hero-visual {
    min-height: 430px;
    justify-items: center;
  }

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

  .gn-product-card,
  .gn-product-hub-signal-lights-indicators .gn-product-card:last-child,
  .gn-product-hub-float-switches-liquid-level-control .gn-product-card {
    grid-template-columns: minmax(250px, 0.78fr) minmax(0, 1.22fr);
    min-height: 390px;
  }

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

  #applications > .gn-shell,
  #faq > .gn-shell {
    grid-template-columns: 1fr;
  }

  #applications .gn-section-head::after {
    min-height: 300px;
  }
}

@media (max-width: 820px) {
  .gn-hero::before {
    background-image:
      linear-gradient(180deg, rgba(6, 10, 16, 0.94) 0%, rgba(6, 10, 16, 0.84) 53%, rgba(6, 10, 16, 0.68) 100%),
      var(--gn-hub-scene-image);
  }

  .gn-proof-strip {
    margin-top: -24px;
  }

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

  .gn-proof-item {
    min-height: 128px;
  }

}

@media (max-width: 640px) {
  .gn-hero-inner {
    padding-block: 52px 72px;
  }

  .gn-hero-visual {
    min-height: 360px;
  }

  .gn-hero-product {
    width: min(92vw, 380px);
  }

  .gn-hero-label {
    right: 8px;
    bottom: 10px;
    left: 8px;
  }

  .gn-proof-strip {
    margin-top: -18px;
  }

  .gn-proof-grid,
  .gn-product-grid,
  .gn-application-grid {
    grid-template-columns: 1fr;
  }

  .gn-product-card,
  .gn-product-hub-signal-lights-indicators .gn-product-card:last-child,
  .gn-product-hub-float-switches-liquid-level-control .gn-product-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .gn-product-media {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--gn-line);
  }

  .gn-proof-item {
    padding: 24px 22px;
  }

  #applications .gn-section-head::after {
    min-height: 210px;
  }

  .gn-application {
    min-height: 0;
  }

  #faq .gn-section-head {
    padding: 28px 24px;
  }

  .gn-faq-list summary,
  .gn-faq-list p {
    padding-left: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gn-product-card {
    transition: none;
  }

  .gn-product-card:hover,
  .gn-product-card:focus-within {
    transform: none;
  }
}