:root {
  --navy: #0b1f3a;
  --navy-2: #102b4e;
  --blue: #0077b6;
  --cyan: #00a6d6;
  --sand: #d8b26e;
  --sage: #6f8f72;
  --graphite: #27313a;
  --muted: #667482;
  --line: #d9e2e8;
  --off-white: #f7f9fa;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(11, 31, 58, 0.18);
  --radius: 8px;
  --container: 1180px;
  --header-height: 78px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--off-white);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  border-radius: 4px;
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--white);
  background: rgba(11, 31, 58, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(11, 31, 58, 0.97);
  box-shadow: 0 12px 40px rgba(11, 31, 58, 0.2);
}

.nav-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand strong {
  display: block;
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 17px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  padding: 10px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.15;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.nav-cta {
  color: var(--navy);
  background: var(--white);
  white-space: nowrap;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 760px;
  padding: calc(var(--header-height) + 92px) 0 84px;
  color: var(--white);
  overflow: hidden;
  background: var(--navy);
}

.page-hero {
  padding: calc(var(--header-height) + 84px) 0 78px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.98), rgba(11, 31, 58, 0.75)),
    url("assets/images/route-maps/northern-route.jpg") center / cover;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.54fr);
  gap: 42px;
  align-items: end;
}

.page-hero h1 {
  max-width: 900px;
}

.route-summary-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(247, 249, 250, 0.1);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.route-summary-card span,
.route-summary-card strong,
.route-summary-card p {
  display: block;
}

.route-summary-card span {
  color: var(--sand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.route-summary-card strong {
  margin-top: 10px;
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 26px;
  line-height: 1.18;
}

.route-summary-card p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.76);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
  opacity: 0.44;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.97), rgba(11, 31, 58, 0.78) 46%, rgba(11, 31, 58, 0.3)),
    linear-gradient(180deg, rgba(11, 31, 58, 0.45), rgba(11, 31, 58, 0.92));
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.75fr);
  align-items: center;
  gap: 54px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--sand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Sora, Inter, Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.04;
  color: inherit;
}

h1 {
  max-width: 820px;
  font-size: clamp(38px, 6vw, 76px);
}

h2 {
  font-size: clamp(30px, 4.2vw, 52px);
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
}

.hero-lede {
  max-width: 760px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

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

.button-primary:hover {
  background: #00659c;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.32);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

.hero-panel {
  align-self: stretch;
  display: flex;
  align-items: center;
}

.route-card {
  width: 100%;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(247, 249, 250, 0.1);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.route-card-head span,
.route-card-head strong {
  display: block;
}

.route-card-head span {
  color: var(--sand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.route-card-head strong {
  margin-top: 6px;
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 24px;
  line-height: 1.2;
}

.mini-map {
  margin: 26px 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(11, 31, 58, 0.42);
}

.mini-map svg {
  width: 100%;
  height: auto;
}

.land-shape {
  fill: rgba(255, 255, 255, 0.08);
  stroke: rgba(255, 255, 255, 0.18);
}

.water-route {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 16 13;
  animation: flowRouteReverse 12s linear infinite;
}

.mini-map circle {
  fill: var(--sand);
}

.flow-dots circle {
  fill: var(--white);
  opacity: 0.84;
}

.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.badge-grid span,
.partner-types span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border-radius: 4px;
  color: var(--white);
  background: rgba(0, 166, 214, 0.18);
  border: 1px solid rgba(0, 166, 214, 0.34);
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: 102px 0;
  background: var(--off-white);
}

section[id],
.final-cta[id] {
  scroll-margin-top: calc(var(--header-height) + 22px);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.7fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 42px;
}

.split-heading p,
.section-lede {
  color: var(--muted);
  font-size: 18px;
}

.three-up,
.pillar-grid,
.economics-grid,
.update-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.three-up article,
.pillar-grid article,
.economics-grid article,
.update-grid article {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.three-up article {
  display: flex;
  flex-direction: column;
}

.card-index {
  color: var(--blue);
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.three-up h3,
.pillar-grid h3,
.update-grid h3 {
  margin-top: 24px;
  color: var(--navy);
}

.three-up p,
.pillar-grid p,
.update-grid p {
  margin-top: 14px;
  color: var(--muted);
}

.route-section,
.technology,
.investors {
  background: var(--white);
}

.map-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 22px;
  align-items: stretch;
}

.map-stage {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--navy);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-stage > img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  opacity: 0.78;
  filter: saturate(0.88) contrast(1.12);
}

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

.map-overlay g {
  transition: opacity 160ms ease;
}

.map-overlay g.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.corridor-line,
.water-line,
.rail-line,
.elevation-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.corridor-line {
  stroke: var(--cyan);
  stroke-width: 8;
  stroke-dasharray: 18 14;
  animation: flowRouteReverse 10s linear infinite;
  filter: drop-shadow(0 0 8px rgba(0, 166, 214, 0.55));
}

.water-line {
  stroke: #72d4f1;
  stroke-width: 5;
  opacity: 0.9;
}

.rail-line {
  stroke: var(--sand);
  stroke-width: 5;
  stroke-dasharray: 10 10;
}

.elevation-line {
  stroke: #ffffff;
  stroke-width: 4;
}

.review-zone {
  fill: rgba(111, 143, 114, 0.27);
  stroke: rgba(111, 143, 114, 0.9);
  stroke-width: 2;
}

.route-node {
  fill: var(--sand);
  stroke: var(--white);
  stroke-width: 3;
}

.map-label {
  position: absolute;
  padding: 7px 10px;
  color: var(--white);
  background: rgba(11, 31, 58, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 800;
}

.label-source {
  left: 10%;
  top: 34%;
}

.label-corridor {
  left: 43%;
  top: 48%;
}

.label-destination {
  right: 8%;
  bottom: 24%;
}

.map-controls {
  padding: 24px;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius);
}

.map-controls h3 {
  margin-bottom: 18px;
}

.layer-toggle {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-bottom: 10px;
  padding: 10px 12px;
  color: var(--white);
  text-align: left;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 5px;
  cursor: pointer;
}

.layer-toggle.is-active {
  background: rgba(0, 166, 214, 0.24);
  border-color: rgba(0, 166, 214, 0.72);
}

.text-link {
  display: inline-flex;
  margin-top: 10px;
  color: var(--sand);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.route-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.route-gallery figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.route-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--off-white);
}

.route-gallery figcaption {
  padding: 12px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.technical-map {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.technical-map img {
  width: 100%;
  border-radius: 5px;
  background: var(--off-white);
}

.technical-map figcaption {
  padding-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.route-narrative {
  background: #eef4f7;
}

.segment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.segment-grid article {
  min-height: 290px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.segment-grid span {
  color: var(--blue);
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.segment-grid h3 {
  margin-top: 24px;
  color: var(--navy);
}

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

.route-study-framework {
  background: var(--white);
}

.framework-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1fr);
  gap: 54px;
  align-items: start;
}

.light-list div {
  color: var(--graphite);
  background: #f3f7f9;
  border-color: var(--line);
}

.light-list strong {
  color: var(--navy);
}

.light-list span {
  color: var(--muted);
}

.pillars {
  color: var(--white);
  background: var(--navy);
}

.pillars h2 {
  max-width: 740px;
}

.pillar-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 42px;
}

.pillar-grid article {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.13);
}

.pillar-grid h3 {
  color: var(--white);
}

.pillar-grid p {
  color: rgba(255, 255, 255, 0.74);
}

.pillar-icon {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0)),
    var(--blue);
  position: relative;
}

.pillar-icon::after {
  content: "";
  position: absolute;
  inset: 15px 11px;
  border: 3px solid var(--white);
  border-left: 0;
  border-bottom: 0;
  transform: rotate(45deg);
}

.pillar-icon.energy {
  background-color: var(--sand);
}

.pillar-icon.logistics {
  background-color: var(--sage);
}

.pillar-icon.growth {
  background-color: var(--cyan);
}

.tech-grid,
.env-grid,
.investor-grid,
.final-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1fr);
  gap: 54px;
  align-items: start;
}

.timeline {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--line);
}

.timeline li {
  position: relative;
  padding: 0 0 24px 28px;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px var(--white);
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline strong {
  color: var(--navy);
}

.timeline span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.tech-carousel {
  position: relative;
  min-height: 560px;
  border-radius: var(--radius);
  background: var(--navy);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 260ms ease;
}

.slide.is-active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.slide div {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  padding: 22px;
  color: var(--white);
  background: rgba(11, 31, 58, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
}

.slide strong,
.slide span {
  display: block;
}

.slide strong {
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 24px;
}

.slide span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
}

.carousel-controls {
  position: absolute;
  top: 22px;
  right: 22px;
  display: flex;
  gap: 8px;
}

.carousel-controls button {
  width: 38px;
  height: 38px;
  color: var(--white);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  cursor: pointer;
}

.carousel-controls button.is-active {
  color: var(--navy);
  background: var(--white);
}

.economics {
  background: #eef4f7;
}

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

.economics-grid article {
  min-height: 150px;
}

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

.economics-grid strong {
  color: var(--navy);
  font-family: Sora, Inter, Arial, sans-serif;
  font-size: 18px;
}

.economics-grid span {
  margin-top: 10px;
  color: var(--muted);
}

.scenario-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--line);
  border: 1px solid var(--line);
}

.scenario-strip div {
  padding: 22px;
  background: var(--white);
}

.scenario-strip span,
.scenario-strip strong,
.scenario-strip em {
  display: block;
}

.scenario-strip span {
  color: var(--blue);
  font-weight: 800;
}

.scenario-strip strong {
  margin-top: 8px;
  color: var(--navy);
  font-family: Sora, Inter, Arial, sans-serif;
}

.scenario-strip em {
  margin-top: 8px;
  color: var(--muted);
  font-style: normal;
  font-size: 14px;
}

.note {
  margin-top: 18px;
  padding: 16px 18px;
  color: var(--navy);
  background: rgba(216, 178, 110, 0.18);
  border-left: 4px solid var(--sand);
  border-radius: 4px;
  font-weight: 700;
}

.environment {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.96), rgba(11, 31, 58, 0.78)),
    url("assets/images/index/desert.jpg") center / cover;
}

.environment .section-lede {
  color: rgba(255, 255, 255, 0.78);
}

.responsibility-list {
  display: grid;
  gap: 12px;
}

.responsibility-list div {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

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

.responsibility-list strong {
  color: var(--white);
  font-family: Sora, Inter, Arial, sans-serif;
}

.responsibility-list span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
}

.investor-copy {
  position: sticky;
  top: calc(var(--header-height) + 34px);
}

.partner-types {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.partner-types span {
  color: var(--navy);
  background: #eef6f9;
  border-color: #c9e6ef;
}

.investor-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
}

.investor-form h3,
.investor-form p,
.investor-form .full {
  grid-column: 1 / -1;
}

.investor-form p {
  color: rgba(255, 255, 255, 0.74);
}

.investor-form label {
  display: grid;
  gap: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.investor-form input,
.investor-form select,
.investor-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: var(--graphite);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 5px;
}

.investor-form textarea {
  resize: vertical;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkbox {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: flex-start;
  gap: 10px !important;
}

.checkbox input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.checkbox span {
  flex: 1;
}

.form-status {
  min-height: 22px;
  color: var(--sand);
  font-weight: 800;
}

.form-success {
  color: #9ed8a8;
}

.form-error {
  color: #ffd0c7;
}

.investor-form button:disabled {
  cursor: progress;
  opacity: 0.68;
  transform: none;
}

.updates {
  background: var(--off-white);
}

.update-grid article {
  min-height: 260px;
}

.update-grid span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.final-cta {
  padding: 92px 0;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.96), rgba(0, 119, 182, 0.64)),
    url("assets/images/index/mississippi-river.jpg") center / cover;
}

.final-cta-grid {
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
}

.final-cta h2 {
  max-width: 850px;
}

.final-cta p {
  max-width: 680px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.cta-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.cta-card p {
  font-size: 14px;
}

.site-footer {
  padding: 54px 0;
  color: rgba(255, 255, 255, 0.74);
  background: #071629;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(3, minmax(150px, 0.6fr));
  gap: 32px;
}

.footer-brand {
  color: var(--white);
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.footer-logo {
  width: 58px;
  height: 58px;
}

.site-footer h3 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 16px;
}

.site-footer a,
.site-footer span {
  display: block;
  margin-top: 8px;
}

.sub-footer {
  padding: 12px 0;
  color: #8f98a3;
  background: #000000;
  font-size: 13px;
}

.sub-footer .container {
  display: flex;
  justify-content: flex-end;
}

.sub-footer a {
  color: inherit;
}

.sub-footer a:hover,
.sub-footer a:focus {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@keyframes flowRoute {
  to {
    stroke-dashoffset: -160;
  }
}

@keyframes flowRouteReverse {
  to {
    stroke-dashoffset: 160;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 1080px) {
  .nav-shell {
    gap: 14px;
  }

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

  .hero-grid,
  .page-hero-grid,
  .tech-grid,
  .env-grid,
  .investor-grid,
  .final-cta-grid,
  .framework-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 620px;
  }

  .pillar-grid,
  .route-gallery,
  .segment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .investor-copy {
    position: static;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .nav-toggle {
    display: block;
    order: 3;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 16px 20px 22px;
    background: rgba(11, 31, 58, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 52px) 0 64px;
  }

  .page-hero {
    padding: calc(var(--header-height) + 52px) 0 64px;
  }

  .split-heading,
  .map-board {
    grid-template-columns: 1fr;
  }

  .three-up,
  .economics-grid,
  .scenario-strip,
  .update-grid {
    grid-template-columns: 1fr;
  }

  .map-stage,
  .map-stage > img {
    min-height: 420px;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    display: none;
  }

  .hero-lede,
  .split-heading p,
  .section-lede {
    font-size: 16px;
  }

  .section {
    padding: 70px 0;
  }

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

  .map-stage,
  .map-stage > img {
    min-height: 360px;
  }

  .map-label {
    font-size: 11px;
  }

  .label-source {
    left: 6%;
  }

  .label-corridor {
    left: 24%;
    top: 54%;
  }

  .label-destination {
    right: 5%;
  }

  .pillar-grid,
  .route-gallery,
  .segment-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .tech-carousel {
    min-height: 430px;
  }

  .slide div {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 16px;
  }

  .slide strong {
    font-size: 19px;
  }

  .investor-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}