@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --blue: #033c71;
  --blue-deep: #022f59;
  --blue-mid: #0b4c83;
  --blue-light: #dceaf5;
  --sky: #edf4f8;
  --ink: #102b43;
  --muted: #5c7082;
  --line: #cedae3;
  --white: #ffffff;
  --focus: #ffbf47;
  --success: #126447;
  --error: #a32323;
  --shell: min(1180px, calc(100vw - 40px));
  --section-space: clamp(5rem, 10vw, 9rem);
  --header-height: 76px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-family: "Montserrat", "Avenir Next", Avenir, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 1.5rem;
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.75rem);
  font-weight: 600;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.45rem, 5.5vw, 5rem);
  font-weight: 600;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--blue-deep);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-pad {
  padding-block: var(--section-space);
}

.section-kicker,
.eyebrow,
.card-number,
.product-index,
.future-label,
.core-tag,
.form-header {
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-kicker {
  margin-bottom: 1.4rem;
  color: var(--blue);
}

.lead {
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.45rem;
  border: 2px solid var(--blue);
  color: var(--white);
  background: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-small {
  min-height: 42px;
  padding: 0.6rem 1rem;
  font-size: 0.68rem;
}

.button-light {
  border-color: var(--white);
  color: var(--blue);
  background: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: transparent;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding-block: 0.45rem;
  border-bottom: 1px solid currentcolor;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link span {
  font-size: 1rem;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(2px, 2px);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(3, 60, 113, 0.12);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 35px rgba(3, 60, 113, 0.08);
}

.nav-shell {
  display: flex;
  width: var(--shell);
  height: 100%;
  align-items: center;
  justify-content: space-between;
  margin-inline: auto;
}

.brand-link {
  display: inline-flex;
  width: 126px;
  align-items: center;
}

.brand-link img {
  width: 100%;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.7vw, 2.5rem);
}

.primary-nav > a:not(.button) {
  position: relative;
  padding-block: 0.5rem;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.045em;
  text-decoration: none;
}

.primary-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav > a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  min-width: 86px;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.6rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue);
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before {
  position: absolute;
  top: -6px;
}

.nav-toggle-lines::after {
  position: absolute;
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(4rem, 7vw, 7.5rem);
  background-color: var(--white);
}

.hero::before {
  position: absolute;
  z-index: 0;
  top: 0;
  right: max(0px, calc((100vw - 1180px) / 2 - 90px));
  width: min(44vw, 650px);
  height: 100%;
  border-right: 1px solid rgba(3, 60, 113, 0.08);
  border-left: 1px solid rgba(3, 60, 113, 0.08);
  content: "";
  pointer-events: none;
}

.hero::after {
  position: absolute;
  z-index: 0;
  right: -120px;
  bottom: 90px;
  width: 310px;
  height: 1px;
  background: rgba(3, 60, 113, 0.18);
  box-shadow: 0 -70px rgba(3, 60, 113, 0.1), 0 -140px rgba(3, 60, 113, 0.06);
  content: "";
  transform: rotate(-38deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.8rem;
  color: var(--blue);
}

.eyebrow-mark {
  display: inline-block;
  width: 28px;
  height: 8px;
  border: 2px solid var(--blue);
  border-left: 0;
  clip-path: polygon(0 45%, 35% 45%, 45% 0, 57% 100%, 68% 45%, 100% 45%, 100% 70%, 71% 70%, 57% 100%, 45% 37%, 38% 70%, 0 70%);
  background: var(--blue);
}

.hero-wordmark {
  width: min(375px, 72vw);
  height: auto;
  margin-bottom: 1.7rem;
}

.hero-lede {
  max-width: 700px;
  margin-bottom: 1rem;
  font-size: clamp(1.18rem, 2vw, 1.48rem);
  line-height: 1.5;
  letter-spacing: -0.018em;
}

.hero-support {
  max-width: 650px;
  margin-bottom: 2.2rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem 2rem;
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding: clamp(3rem, 6vw, 5.2rem) clamp(1.5rem, 3vw, 3.2rem) 2.4rem;
  border: 1px solid rgba(3, 60, 113, 0.16);
  background: var(--sky);
  clip-path: polygon(0 0, calc(100% - 42px) 0, 100% 42px, 100% 100%, 0 100%);
}

.hero-visual::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 43px;
  height: 43px;
  border-bottom: 1px solid rgba(3, 60, 113, 0.2);
  border-left: 1px solid rgba(3, 60, 113, 0.2);
  content: "";
}

.hero-visual > img {
  width: 100%;
  height: auto;
}

.technical-label {
  position: absolute;
  top: 1.2rem;
  right: 1.35rem;
  left: 1.35rem;
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(3, 60, 113, 0.18);
  color: var(--blue);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.illustration-note {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.note-line {
  width: 30px;
  height: 1px;
  background: var(--blue);
}

.hero-rail {
  position: relative;
  z-index: 2;
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr) 1.25fr;
}

.hero-rail > div {
  display: flex;
  min-height: 62px;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

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

.hero-rail > div > span:first-child {
  color: var(--blue);
  font-size: 0.62rem;
  font-weight: 700;
}

.development-tag {
  justify-content: center;
  color: var(--blue);
  background: var(--sky);
}

.development-tag > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d29019;
  box-shadow: 0 0 0 4px rgba(210, 144, 25, 0.15);
}

.network-section {
  color: var(--white);
  background: var(--blue);
}

.section-intro {
  display: grid;
  align-items: start;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.8fr);
  gap: clamp(2.5rem, 7vw, 8rem);
}

.section-intro h2 {
  margin-bottom: 0;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.section-intro-light .section-kicker {
  color: #9cc7e7;
}

.section-intro-light .section-copy {
  color: rgba(255, 255, 255, 0.77);
}

.section-intro-light .lead {
  color: var(--white);
}

.network-diagram {
  display: grid;
  min-height: 380px;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3.6rem);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.08);
  grid-template-columns: minmax(150px, 1fr) minmax(70px, 0.6fr) minmax(220px, 1.4fr) minmax(70px, 0.55fr) minmax(170px, 1fr);
}

.diagram-nodes {
  display: grid;
  gap: 0.75rem;
}

.diagram-node {
  position: relative;
  padding: 1rem 1rem 1rem 2.3rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: var(--blue-mid);
}

.diagram-node strong,
.diagram-core strong,
.diagram-output strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.diagram-node small,
.diagram-core small,
.diagram-output small {
  display: block;
  margin-top: 0.2rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.61rem;
  letter-spacing: 0.04em;
}

.node-signal {
  position: absolute;
  top: calc(50% - 4px);
  left: 1rem;
  width: 8px;
  height: 8px;
  border: 2px solid #8fc6e8;
  border-radius: 50%;
}

.diagram-connectors {
  display: grid;
  align-self: stretch;
  padding-block: 2.3rem;
  grid-template-rows: repeat(3, 1fr);
}

.diagram-connectors span {
  position: relative;
}

.diagram-connectors span::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.45);
  content: "";
  transform-origin: right;
}

.diagram-connectors span:first-child::before {
  transform: rotate(18deg);
}

.diagram-connectors span:last-child::before {
  transform: rotate(-18deg);
}

.diagram-core {
  display: grid;
  min-height: 190px;
  place-items: center;
  align-content: center;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.58);
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.diagram-core img {
  width: 82px;
  margin-bottom: 0.9rem;
}

.diagram-flow {
  display: flex;
  align-items: center;
}

.diagram-flow span {
  position: relative;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.diagram-flow span::after {
  position: absolute;
  top: -4px;
  right: 0;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--white);
  border-right: 1px solid var(--white);
  content: "";
  transform: rotate(45deg);
}

.diagram-output {
  display: grid;
  min-height: 150px;
  place-items: center;
  align-content: center;
  padding: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  text-align: center;
}

.output-icon {
  width: 48px;
  margin-bottom: 0.8rem;
}

.output-icon svg,
.line-icon,
.capability svg {
  fill: none;
  stroke: currentcolor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.6;
}

.benefit-grid {
  display: grid;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  grid-template-columns: repeat(4, 1fr);
}

.benefit-card {
  min-height: 290px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.benefit-card .card-number {
  color: #9cc7e7;
}

.line-icon {
  width: 46px;
  margin: 2.7rem 0 1.6rem;
  color: #afd8f3;
}

.benefit-card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.benefit-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.87rem;
  line-height: 1.6;
}

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

.node-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 0.85fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.node-product {
  position: relative;
  padding: 1.5rem clamp(1.3rem, 4vw, 3.8rem) 1.1rem;
  border: 1px solid var(--line);
  background: var(--sky);
  clip-path: polygon(0 0, calc(100% - 38px) 0, 100% 38px, 100% 100%, 0 100%);
}

.node-product::before,
.node-product::after {
  position: absolute;
  width: 55px;
  height: 55px;
  border-color: rgba(3, 60, 113, 0.25);
  content: "";
}

.node-product::before {
  top: 15px;
  left: 15px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.node-product::after {
  right: 15px;
  bottom: 15px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.product-index {
  position: relative;
  z-index: 1;
  color: var(--blue);
}

.node-product > img {
  width: 100%;
  margin-top: -1rem;
}

.product-caption {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.4;
}

.product-caption span {
  color: var(--blue);
  font-size: 1rem;
}

.node-copy > p:not(.section-kicker) {
  color: var(--muted);
}

.node-copy .lead {
  color: var(--ink) !important;
}

.feature-list {
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.feature-list li {
  display: grid;
  align-items: center;
  padding: 0.82rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  grid-template-columns: 42px 1fr;
}

.feature-list span {
  color: var(--blue);
  font-size: 0.63rem;
  font-weight: 700;
}

.specification-panel {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  border: 1px solid var(--line);
  grid-template-columns: minmax(180px, 0.7fr) 3fr;
}

.spec-heading {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.4rem;
  color: var(--white);
  background: var(--blue);
}

.spec-heading span {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spec-heading strong {
  margin-top: 2.4rem;
  font-size: 1.1rem;
}

.specification-panel dl {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(5, 1fr);
}

.specification-panel dl div {
  padding: 1.4rem;
  border-right: 1px solid var(--line);
}

.specification-panel dl div:last-child {
  border-right: 0;
}

.specification-panel dt {
  margin-bottom: 1.8rem;
  color: var(--blue);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.specification-panel dd {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.55;
}

.expand-section {
  overflow: hidden;
  background: var(--sky);
}

.expand-section .section-copy {
  color: var(--muted);
}

.expand-section .lead {
  color: var(--ink);
}

.future-label {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 0.7rem;
  margin: 0 auto 3rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  color: var(--blue);
  background: var(--white);
}

.future-dot {
  width: 7px;
  height: 7px;
  background: #d29019;
}

.capability-map {
  position: relative;
  display: grid;
  min-height: 650px;
  align-items: stretch;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  grid-template-rows: repeat(3, 1fr);
  gap: 1.2rem;
}

.capability-map::before,
.capability-map::after {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 1px;
  background: rgba(3, 60, 113, 0.18);
  content: "";
  transform: translate(-50%, -50%) rotate(33deg);
}

.capability-map::after {
  transform: translate(-50%, -50%) rotate(-33deg);
}

.capability,
.capability-core {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.capability svg {
  width: 40px;
  flex: 0 0 auto;
  color: var(--blue);
}

.capability span {
  max-width: 150px;
  font-size: 0.78rem;
  line-height: 1.45;
}

.capability span strong {
  display: block;
  color: var(--blue);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.capability-weather {
  grid-column: 1;
  grid-row: 1;
}

.capability-radio {
  grid-column: 3;
  grid-row: 1;
}

.capability-gnss {
  grid-column: 1;
  grid-row: 2;
}

.capability-core {
  flex-direction: column;
  border-color: var(--blue);
  color: var(--white);
  background: var(--blue);
  text-align: center;
  grid-column: 2;
  grid-row: 2;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.capability-core img {
  width: 86px;
}

.capability-core strong {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.capability-core small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.65rem;
}

.core-tag {
  color: #a8d2ed;
  font-size: 0.58rem;
}

.capability-environment {
  grid-column: 3;
  grid-row: 2;
}

.capability-operations {
  grid-column: 1;
  grid-row: 3;
}

.capability-connectivity {
  grid-column: 3;
  grid-row: 3;
}

.prospective-note {
  max-width: 700px;
  margin: 2.5rem auto 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.6;
  text-align: center;
}

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

.join-heading {
  display: grid;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  grid-template-columns: 0.55fr 1.35fr 0.9fr;
  gap: 2rem;
}

.join-heading h2 {
  margin-bottom: 0;
}

.join-heading > p:last-child {
  align-self: end;
  margin-bottom: 0;
  color: var(--muted);
}

.join-grid {
  display: grid;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.join-card {
  min-height: 275px;
  padding: clamp(1.4rem, 3vw, 2.3rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.join-index {
  display: block;
  margin-bottom: 4rem;
  color: var(--blue);
  font-size: 0.67rem;
  font-weight: 700;
}

.join-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.development-section {
  padding-block: clamp(4rem, 8vw, 7rem);
  color: var(--white);
  background: var(--blue-deep);
}

.development-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 150px 1fr auto;
  gap: clamp(2rem, 5vw, 5rem);
}

.development-grid .section-kicker {
  color: #9cc7e7;
}

.development-grid h2 {
  font-size: clamp(2.5rem, 5vw, 4.4rem);
}

.development-grid p:last-child {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
}

.development-pulse {
  display: flex;
  height: 120px;
  align-items: center;
  justify-content: center;
}

.development-pulse span {
  display: block;
  width: 1px;
  height: 26px;
  background: #9cc7e7;
  transform: skew(-18deg);
}

.development-pulse span:nth-child(2) {
  height: 90px;
  margin-inline: 16px;
  transform: skew(18deg);
}

.enquiry-section {
  background: var(--sky);
}

.enquiry-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(300px, 0.65fr) minmax(540px, 1.15fr);
  gap: clamp(3rem, 7vw, 7.5rem);
}

.enquiry-intro {
  position: sticky;
  top: calc(var(--header-height) + 2.5rem);
}

.enquiry-intro > p:not(.section-kicker) {
  color: var(--muted);
}

.enquiry-intro .lead {
  color: var(--ink) !important;
}

.enquiry-aside {
  display: grid;
  margin-top: 2.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  grid-template-columns: 32px 1fr;
}

.enquiry-aside > span {
  color: var(--blue);
  font-size: 1.2rem;
}

.enquiry-aside p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.form-shell {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--white);
}

#enquiry-form {
  padding: clamp(1.35rem, 4vw, 3.2rem);
}

.form-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--blue);
}

.form-header span:last-child {
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem 1.5rem;
}

.field {
  min-width: 0;
}

.field label,
.field legend {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4;
}

.field label > span[aria-hidden="true"],
.field legend > span[aria-hidden="true"] {
  color: var(--blue);
}

.optional {
  margin-left: 0.35rem;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 500;
}

.field input:not([type="radio"]),
.field select,
.field textarea {
  width: 100%;
  min-height: 49px;
  padding: 0.75rem 0.8rem;
  border: 1px solid #9fb0be;
  border-radius: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 0.86rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field select {
  padding-right: 2.3rem;
}

.field input:not([type="radio"]):focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(3, 60, 113, 0.14);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--error);
}

.field-span,
.fieldset-span {
  grid-column: 1 / -1;
}

.fieldset-span {
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.choice-grid label {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid #9fb0be;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.choice-grid label:hover {
  border-color: var(--blue);
  background: var(--sky);
}

.choice-grid input {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--blue);
}

.choice-grid label:has(input:checked) {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--sky);
}

.choice-grid span {
  font-size: 0.72rem;
  line-height: 1.35;
}

.field-error {
  display: block;
  min-height: 1.05rem;
  margin-top: 0.32rem;
  color: var(--error);
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.35;
}

.field-hint {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.62rem;
  line-height: 1.35;
}

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

.consent-field {
  margin-top: 1.6rem;
}

.consent-field label {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.55;
  cursor: pointer;
}

.consent-field input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 0.1rem 0 0;
  accent-color: var(--blue);
}

.turnstile-wrap {
  max-width: 100%;
  margin-top: 1.4rem;
}

.cf-turnstile {
  max-width: 100%;
}

.privacy-note {
  margin: 1.1rem 0;
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.55;
}

.privacy-note a {
  color: var(--blue);
  font-weight: 600;
}

.form-status {
  min-height: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--error);
  font-size: 0.72rem;
  font-weight: 600;
}

.submit-button {
  width: 100%;
  justify-content: space-between;
  padding-inline: 1.3rem;
}

.submit-button[disabled] {
  border-color: #7891a6;
  background: #7891a6;
  cursor: wait;
}

.form-success {
  min-height: 610px;
  padding: clamp(2rem, 6vw, 5rem);
  align-content: center;
}

.form-success:not([hidden]) {
  display: grid;
}

.success-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 2rem;
  color: var(--white);
  background: var(--success);
  font-size: 1.5rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.form-success h3 {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.form-success p:not(.section-kicker) {
  color: var(--muted);
}

.form-success .text-link {
  width: max-content;
  margin-top: 2rem;
}

.site-footer {
  padding-top: clamp(4rem, 8vw, 7rem);
  color: var(--white);
  background: #022846;
}

.privacy-main {
  background: var(--sky);
}

.privacy-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(280px, 0.7fr) minmax(500px, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.privacy-title {
  position: sticky;
  top: calc(var(--header-height) + 2.5rem);
}

.privacy-title h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
}

.privacy-title .lead {
  color: var(--muted);
}

.privacy-updated {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.privacy-content {
  border-top: 1px solid var(--line);
}

.privacy-content section {
  display: grid;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 55px 1fr;
  gap: 1.5rem;
}

.privacy-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.privacy-content p {
  color: var(--muted);
}

.privacy-content a:not(.button) {
  color: var(--blue);
  font-weight: 600;
  text-underline-offset: 0.2rem;
}

.privacy-number {
  padding-top: 0.35rem;
  color: var(--blue);
  font-size: 0.66rem;
  font-weight: 700;
}

.footer-main {
  display: grid;
  padding-bottom: clamp(3rem, 6vw, 5rem);
  grid-template-columns: 1fr auto;
  gap: 3rem;
}

.footer-brand img {
  width: min(230px, 65vw);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  margin: 1.2rem 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
}

.footer-nav {
  display: grid;
  align-content: start;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  gap: 0.8rem 2rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.73rem;
  font-weight: 600;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.footer-base {
  display: flex;
  min-height: 75px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-base p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.62rem;
  letter-spacing: 0.03em;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

.js .reveal-delay,
.js .reveal-delay-1 {
  transition-delay: 90ms;
}

.js .reveal-delay-2 {
  transition-delay: 160ms;
}

.js .reveal-delay-3 {
  transition-delay: 230ms;
}

@media (max-width: 1050px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.8fr);
    gap: 3rem;
  }

  .network-diagram {
    padding: 1.8rem;
    grid-template-columns: minmax(150px, 1fr) 70px minmax(190px, 1.25fr) 60px minmax(150px, 1fr);
  }

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

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

  .spec-heading {
    flex-direction: row;
  }

  .spec-heading strong {
    margin-top: 0;
  }

  .specification-panel dl {
    grid-template-columns: repeat(3, 1fr);
  }

  .specification-panel dl div:nth-child(3) {
    border-right: 0;
  }

  .specification-panel dl div:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .development-grid {
    grid-template-columns: 100px 1fr;
  }

  .development-grid .button {
    width: max-content;
    grid-column: 2;
  }

  .enquiry-grid {
    grid-template-columns: minmax(260px, 0.55fr) minmax(500px, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 840px) {
  :root {
    --header-height: 70px;
  }

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

  .primary-nav {
    position: fixed;
    z-index: 90;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    max-height: 0;
    overflow: hidden;
    padding-inline: 20px;
    background: var(--white);
    opacity: 0;
    visibility: hidden;
    transition: max-height 220ms ease, opacity 180ms ease, visibility 180ms ease;
  }

  .primary-nav.is-open {
    max-height: calc(100vh - var(--header-height));
    padding-block: 1.3rem 2rem;
    border-bottom: 1px solid var(--line);
    opacity: 1;
    visibility: visible;
  }

  .primary-nav > a:not(.button) {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.82rem;
  }

  .primary-nav .button {
    margin-top: 0.6rem;
  }

  .hero-grid,
  .node-grid,
  .section-intro,
  .enquiry-grid,
  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    width: min(620px, 100%);
    margin-inline: auto;
  }

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

  .hero-rail > div:nth-child(2) {
    border-right: 0;
  }

  .hero-rail > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .network-diagram {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

  .diagram-node {
    padding: 1rem;
    text-align: center;
  }

  .node-signal {
    position: static;
    display: block;
    margin: 0 auto 0.6rem;
  }

  .diagram-connectors {
    display: flex;
    height: 38px;
    justify-content: space-around;
    padding: 0;
  }

  .diagram-connectors span {
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, 0.45);
  }

  .diagram-connectors span::before {
    display: none;
  }

  .diagram-core {
    width: min(330px, 100%);
    min-height: 170px;
    margin-inline: auto;
  }

  .diagram-flow {
    width: 1px;
    height: 42px;
    margin-inline: auto;
  }

  .diagram-flow span {
    width: 1px;
    height: 100%;
  }

  .diagram-flow span::after {
    top: auto;
    right: -3px;
    bottom: 0;
    transform: rotate(135deg);
  }

  .diagram-output {
    width: min(330px, 100%);
    margin-inline: auto;
  }

  .capability-map {
    min-height: auto;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }

  .capability-map::before,
  .capability-map::after {
    display: none;
  }

  .capability-core {
    min-height: 230px;
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .capability-weather,
  .capability-radio,
  .capability-gnss,
  .capability-environment,
  .capability-operations,
  .capability-connectivity {
    grid-column: auto;
    grid-row: auto;
  }

  .capability {
    min-height: 130px;
  }

  .join-heading {
    grid-template-columns: 1fr;
  }

  .development-grid {
    grid-template-columns: 80px 1fr;
  }

  .enquiry-intro {
    position: static;
  }

  .privacy-title {
    position: static;
  }

  .form-shell {
    width: 100%;
  }
}

@media (max-width: 600px) {
  :root {
    --shell: min(100% - 28px, 1180px);
    --section-space: 4.5rem;
  }

  body {
    font-size: 0.95rem;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.5rem);
  }

  h2 {
    font-size: clamp(2.25rem, 12vw, 3.5rem);
  }

  .brand-link {
    width: 105px;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .hero-wordmark {
    width: min(310px, 82vw);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-actions .text-link {
    justify-content: space-between;
  }

  .hero-visual {
    padding: 3.8rem 0.8rem 1.3rem;
    clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  }

  .technical-label {
    right: 0.8rem;
    left: 0.8rem;
  }

  .hero-rail {
    grid-template-columns: 1fr;
  }

  .hero-rail > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-rail > div:last-child {
    border-bottom: 0;
  }

  .section-intro {
    gap: 1.5rem;
  }

  .network-diagram {
    padding: 1rem;
  }

  .diagram-nodes {
    grid-template-columns: 1fr;
  }

  .diagram-node {
    display: grid;
    grid-template-columns: 15px 1fr;
    text-align: left;
  }

  .diagram-node small {
    grid-column: 2;
  }

  .node-signal {
    margin: 0.25rem 0 0;
    grid-row: 1 / 3;
  }

  .diagram-connectors {
    height: 32px;
  }

  .diagram-connectors span:not(:nth-child(2)) {
    display: none;
  }

  .benefit-grid,
  .join-grid,
  .form-grid,
  .choice-grid,
  .capability-map {
    grid-template-columns: 1fr;
  }

  .benefit-card,
  .join-card {
    min-height: auto;
  }

  .join-index {
    margin-bottom: 2.5rem;
  }

  .node-product {
    padding-inline: 0.8rem;
  }

  .spec-heading {
    flex-direction: column;
  }

  .spec-heading strong {
    margin-top: 1.5rem;
  }

  .specification-panel dl {
    grid-template-columns: 1fr;
  }

  .specification-panel dl div,
  .specification-panel dl div:nth-child(3) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .specification-panel dl div:last-child {
    border-bottom: 0;
  }

  .specification-panel dt {
    margin-bottom: 0.6rem;
  }

  .future-label {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .capability-core,
  .capability-weather,
  .capability-radio,
  .capability-gnss,
  .capability-environment,
  .capability-operations,
  .capability-connectivity {
    grid-column: 1;
  }

  .capability-core {
    grid-row: 1;
  }

  .capability {
    min-height: 105px;
    justify-content: flex-start;
  }

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

  .development-pulse {
    width: 100px;
    height: 80px;
  }

  .development-grid .button {
    width: 100%;
    grid-column: 1;
  }

  #enquiry-form {
    padding-inline: 1rem;
  }

  .form-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-header span:last-child {
    text-align: left;
  }

  .form-success {
    min-height: 500px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .privacy-content section {
    grid-template-columns: 34px 1fr;
    gap: 0.8rem;
  }

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

  .footer-base {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1.2rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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

@media (forced-colors: active) {
  .button,
  .capability-core,
  .diagram-core {
    clip-path: none;
  }

  .node-signal,
  .future-dot,
  .development-tag > span {
    forced-color-adjust: none;
  }
}