:root {
  --ink: #102123;
  --muted: #5e6c6f;
  --navy: #062f35;
  --navy-2: #0c4248;
  --green: #28d28f;
  --green-dark: #0d8f65;
  --sun: #f8b84e;
  --coral: #f26d5b;
  --paper: #fbfaf6;
  --white: #ffffff;
  --line: rgba(16, 33, 35, 0.14);
  --shadow: 0 24px 60px rgba(2, 25, 29, 0.18);
  --max: 1180px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

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

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

button,
input {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  width: min(calc(100% - 32px), var(--max));
  margin: 16px auto 0;
  padding: 10px 12px;
  color: var(--white);
  background: rgba(6, 47, 53, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #073338;
  background: linear-gradient(135deg, var(--green), #f8dc87);
  border-radius: 8px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 1px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 3vw, 30px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  white-space: nowrap;
}

.header-action {
  color: #073338;
  background: var(--green);
}

.button svg,
.header-action svg,
.research-card svg,
.career-card svg,
.check-list svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.button-primary {
  color: #082e34;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(40, 210, 143, 0.25);
}

.button-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

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

.button-outline {
  color: var(--navy);
  background: transparent;
  border-color: rgba(6, 47, 53, 0.24);
}

.hero {
  position: relative;
  min-height: 84vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero picture,
.hero img,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(2, 25, 29, 0.88) 0%, rgba(2, 25, 29, 0.64) 35%, rgba(2, 25, 29, 0.08) 72%),
    linear-gradient(0deg, rgba(2, 25, 29, 0.38), rgba(2, 25, 29, 0.06));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding-top: 100px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.band-dark .eyebrow {
  color: var(--green);
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(2.8rem, 8vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 630px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(680px, 100%);
  margin: 52px 0 0;
  padding: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.18);
}

.hero-stats div {
  padding: 18px;
  background: rgba(3, 28, 32, 0.52);
}

.hero-stats dt {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-stats dd {
  margin: 5px 0 0;
  color: var(--white);
  font-weight: 800;
}

.section,
.intro-band {
  padding: clamp(64px, 9vw, 118px) 0;
}

.section-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.split,
.route-layout,
.careers-layout,
.investor-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: start;
}

.intro-band {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intro-band p:last-child,
.section-heading p {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-heading.compact {
  max-width: 720px;
}

.pricing-section {
  background: linear-gradient(180deg, var(--paper), #ffffff 52%, var(--paper));
}

.pricing-layout {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.quote-panel,
.fare-card,
.research-card,
.timeline article,
.metrics-panel,
.career-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 45px rgba(6, 47, 53, 0.08);
}

.quote-panel {
  padding: 24px;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.88rem;
}

.panel-topline strong {
  color: var(--ink);
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 22px;
  padding: 5px;
  background: #e9f2ef;
  border-radius: 8px;
}

.segment {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  color: var(--navy);
  background: transparent;
  cursor: pointer;
  font-weight: 900;
}

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

.control-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 900;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--green-dark);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--green-dark);
}

.estimate {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 14px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.estimate span {
  color: var(--muted);
  font-weight: 800;
}

.estimate strong {
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 0.9;
  color: var(--navy);
}

.fare-note {
  min-height: 74px;
  color: var(--muted);
  font-size: 0.94rem;
}

.quote-button {
  width: 100%;
}

.fare-cards,
.research-grid,
.compliance-grid,
.career-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.fare-card,
.research-card,
.career-card,
.timeline article,
.compliance-grid article {
  padding: 24px;
}

.fare-card.highlight {
  border-color: rgba(40, 210, 143, 0.5);
  background: linear-gradient(180deg, #ffffff, #effbf6);
}

.route-code {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  color: var(--navy);
  background: #e2f7ef;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
}

.fare {
  margin: 20px 0 10px;
  color: var(--navy);
  font-size: 3.4rem;
  line-height: 0.9;
  font-weight: 900;
}

.fare-card p:not(.fare),
.research-card p,
.timeline p,
.career-card p,
.compliance-grid p,
.metrics-panel dd,
.route-layout p {
  color: var(--muted);
}

.band-light {
  background: #eef6f0;
}

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

.research-card svg,
.career-card svg {
  margin-bottom: 18px;
  color: var(--green-dark);
}

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

.timeline span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--coral);
  font-weight: 900;
}

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

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ink);
  font-weight: 700;
}

.check-list svg {
  color: var(--green-dark);
  margin-top: 3px;
}

.route-map {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(40, 210, 143, 0.24), rgba(248, 184, 78, 0.2)),
    radial-gradient(circle at 80% 15%, rgba(242, 109, 91, 0.28), transparent 28%),
    #0b3e44;
  box-shadow: var(--shadow);
}

.route-map::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.map-city {
  position: absolute;
  display: grid;
  gap: 4px;
  min-width: 132px;
  padding: 14px;
  color: var(--white);
  background: rgba(2, 25, 29, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.map-city span {
  font-weight: 900;
}

.map-city strong {
  color: var(--green);
  font-size: 0.78rem;
}

.origin {
  left: 42px;
  bottom: 52px;
}

.sjc {
  right: 70px;
  top: 72px;
}

.sfo {
  right: 42px;
  bottom: 66px;
}

.map-line {
  position: absolute;
  inset: 0;
}

.map-line::before,
.map-line::after {
  content: "";
  position: absolute;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--sun));
  transform-origin: left center;
  box-shadow: 0 0 22px rgba(40, 210, 143, 0.42);
}

.map-line::before {
  left: 150px;
  bottom: 118px;
  width: 330px;
  transform: rotate(-33deg);
}

.map-line::after {
  left: 150px;
  bottom: 118px;
  width: 380px;
  transform: rotate(12deg);
}

.map-line span {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(40, 210, 143, 0.18);
}

.map-line span:first-child {
  left: 144px;
  bottom: 112px;
}

.map-line span:last-child {
  right: 102px;
  top: 122px;
}

.band-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(40, 210, 143, 0.08), rgba(248, 184, 78, 0.1)),
    var(--navy);
}

.band-dark .section-heading p,
.band-dark .compliance-grid p {
  color: rgba(255, 255, 255, 0.72);
}

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

.compliance-grid article {
  min-height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.compliance-grid h3 {
  color: var(--green);
}

.investor-layout {
  align-items: stretch;
}

.use-of-funds {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.use-of-funds div {
  padding: 20px;
  border-top: 4px solid var(--green);
  background: var(--white);
  box-shadow: 0 16px 38px rgba(6, 47, 53, 0.08);
}

.use-of-funds span {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 2rem;
  font-weight: 900;
}

.use-of-funds p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 700;
}

.metrics-panel {
  padding: 30px;
  background: #fff8e8;
}

.metrics-panel h3 {
  font-size: 1.6rem;
}

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

.metrics-panel div {
  padding: 18px 0;
  border-top: 1px solid rgba(16, 33, 35, 0.12);
}

.metrics-panel dt {
  color: var(--navy);
  font-size: 1.4rem;
  font-weight: 900;
}

.metrics-panel dd {
  margin: 6px 0 0;
}

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

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--navy);
  background: #e9f2ef;
  font-size: 0.8rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

td:first-child {
  font-weight: 900;
}

.careers-section {
  background: #f7efe8;
}

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

.sources-section {
  padding-top: 72px;
  background: var(--paper);
}

.sources-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sources-list a {
  color: var(--navy-2);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(40, 210, 143, 0.55);
  text-underline-offset: 4px;
}

.footer {
  padding: 46px 0;
  background: var(--navy);
  color: var(--white);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.footer p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer .button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .pricing-layout,
  .split,
  .route-layout,
  .careers-layout,
  .investor-layout {
    grid-template-columns: 1fr;
  }

  .fare-cards,
  .research-grid,
  .timeline,
  .compliance-grid,
  .career-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
    padding: 8px;
  }

  .brand small {
    display: none;
  }

  .header-action {
    min-width: 96px;
    padding: 0 12px;
  }

  .hero {
    min-height: 88vh;
  }

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

  h1 {
    font-size: clamp(2.55rem, 16vw, 4.2rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3.1rem);
  }

  .hero-stats,
  .fare-cards,
  .research-grid,
  .timeline,
  .compliance-grid,
  .career-cards,
  .use-of-funds,
  .sources-list {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    margin-top: 34px;
  }

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

  .route-map {
    min-height: 360px;
  }

  .map-city {
    min-width: 112px;
    padding: 12px;
  }

  .origin {
    left: 24px;
    bottom: 36px;
  }

  .sjc {
    right: 24px;
    top: 46px;
  }

  .sfo {
    right: 24px;
    bottom: 58px;
  }

  .map-line::before {
    left: 108px;
    bottom: 88px;
    width: 230px;
    transform: rotate(-36deg);
  }

  .map-line::after {
    left: 108px;
    bottom: 88px;
    width: 250px;
    transform: rotate(10deg);
  }

  .footer-inner {
    display: grid;
  }
}