@font-face {
  font-family: Manrope;
  src: url("./fonts/manrope.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: Instrument;
  src: url("./fonts/instrument-serif-italic.ttf") format("truetype");
  font-style: italic;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --bg: #0b1014;
  --panel: #11191f;
  --surface: #151f26;
  --line: #26323a;
  --muted: #8a9ba7;
  --text: #eef2ef;
  --mint: #c5efab;
  --green: #9ad1ad;
  --orange: #f0b586;
  --sans: Manrope, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.7;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
button {
  color: inherit;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
button {
  border: 0;
}
button svg {
  width: 20px;
}
p,
h1,
h2,
h3 {
  margin: 0;
}
h2 {
  font-size: 22px;
  letter-spacing: -0.8px;
  font-weight: 600;
}
small {
  font-size: 10px;
  font-weight: 400;
}
.shell {
  width: min(1440px, calc(100% - 112px));
  margin: auto;
}
.skip {
  position: fixed;
  top: -80px;
  left: 15px;
  background: var(--mint);
  color: #101710;
  padding: 10px;
  z-index: 100;
}
.skip:focus {
  top: 10px;
}
.header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
}
.brand > svg {
  width: 34px;
  fill: var(--mint);
}
.brand-light {
  font-weight: 400;
}
.brand small {
  display: block;
  letter-spacing: 3px;
  font-size: 8px;
  font-weight: 500;
  color: var(--muted);
  margin-top: 6px;
}
.main-nav {
  display: flex;
  gap: 36px;
  height: 100%;
  align-items: center;
}
.main-nav a {
  font-size: 12px;
  color: var(--muted);
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  gap: 8px;
}
.main-nav a.active {
  color: var(--text);
}
.main-nav a.active:after {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--mint);
  content: "";
}
.main-nav a:hover {
  color: var(--mint);
}
.header-end {
  display: flex;
  gap: 24px;
  align-items: center;
}
.region {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: #b3c1c8;
  display: flex;
  align-items: center;
  gap: 8px;
}
.region i,
.live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  display: inline-block;
}
.button {
  background: var(--mint);
  color: #19221b;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 650;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  background: #d6f9c3;
  transform: translateY(-1px);
}
.button.subtle {
  background: transparent;
  color: var(--text);
  border-color: #3b494f;
}
.button.subtle:hover {
  background: #1e2a30;
  border-color: #768476;
}
.button.small {
  padding: 9px 15px;
  font-size: 11px;
  gap: 25px;
}
.button.full {
  width: 100%;
  margin-top: 20px;
}
.hero {
  padding: 47px 0 39px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  gap: 30px;
}
.eyebrow {
  font-size: 9px;
  line-height: 1.4;
  letter-spacing: 2px;
  color: var(--muted);
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 9px;
}
.eyebrow .line {
  width: 26px;
  height: 1px;
  background: var(--mint);
}
h1 {
  font-size: 58px;
  line-height: 0.99;
  font-weight: 450;
  letter-spacing: -2.5px;
  margin-top: 17px;
}
h1 em {
  font-family: Instrument, Georgia, serif;
  font-size: 1.16em;
  font-weight: 400;
  color: var(--mint);
  letter-spacing: -2px;
  line-height: 1.15;
}
.hero-copy {
  margin-top: 21px;
  font-size: 14px;
  letter-spacing: 1px;
}
.hero-copy span {
  font-size: 11px;
  letter-spacing: 0;
  color: var(--muted);
}
.hero-side {
  width: 300px;
  align-self: stretch;
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.coordinate {
  font-size: 8px;
  letter-spacing: 1px;
  color: #6e818d;
  white-space: nowrap;
}
.coordinate span {
  color: var(--mint);
  padding: 0 10px;
}
.hero-caption {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: flex-end;
  font-size: 20px;
  line-height: 1.7;
  font-weight: 300;
  letter-spacing: 2px;
  margin-top: 26px;
}
.mini-aircraft {
  width: 55px;
  flex-shrink: 0;
  fill: #c5efab;
  transform: rotate(-25deg);
  color: #c5efab;
  filter: drop-shadow(0 0 16px #b3efab22);
}
.inline-link {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
}
.inline-link:hover {
  color: var(--mint);
}
.hero-side .inline-link {
  margin-top: 22px;
  margin-left: 85px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.workspace-bar {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
  padding: 20px 0 16px;
  border-top: 1px solid var(--line);
}
.workspace-title {
  display: flex;
  align-items: center;
  gap: 12px;
}
.workspace-title strong {
  font-size: 12px;
  font-weight: 500;
}
.workspace-title > span:last-child {
  font-size: 10px;
  color: var(--muted);
}
.divider {
  height: 12px;
  border-left: 1px solid #41505a;
  margin: 0 6px;
}
.mode-switch,
.strategy-switch {
  display: inline-flex;
  background: #121b20;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 3px;
  gap: 3px;
}
.mode-switch button,
.strategy-switch button {
  background: none;
  padding: 6px 13px;
  color: var(--muted);
  font-size: 10px;
  border-radius: 3px;
  transition: background 0.2s;
}
.mode-switch button.selected,
.strategy-switch button.selected {
  background: #2a393c;
  color: var(--text);
}
#quote-count {
  font-size: 8px;
  opacity: 0.6;
  margin-left: 3px;
}
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 18px;
}
.map-card {
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  position: relative;
  background: radial-gradient(
    ellipse at 60% 40%,
    #182c35 0%,
    #101c24 45%,
    #10191f 75%
  );
  display: flex;
  flex-direction: column;
  min-height: 510px;
}
.map-top {
  position: absolute;
  top: 24px;
  left: 26px;
  right: 26px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 2;
  pointer-events: none;
}
.map-top h2 {
  font-size: 16px;
  margin-top: 8px;
  font-weight: 400;
  letter-spacing: 0.5px;
}
.map-tag {
  font-size: 8px;
  color: #bcc6c8;
  letter-spacing: 1px;
  padding: 4px 7px;
  border: 1px solid #48605c66;
  border-radius: 3px;
}
.map-stage {
  position: relative;
  flex: 1;
  min-height: 430px;
  isolation: isolate;
  overflow: hidden;
}
.map-stage:after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 90px 25px #10191f70;
  z-index: -1;
}
#flight-map {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  min-height: 430px;
}
#flight-map .land {
  fill: #25353a;
  stroke: #425659;
  stroke-width: 0.4;
}
#flight-map .graticule {
  stroke: #48606a;
  stroke-width: 0.35;
  fill: none;
  opacity: 0.3;
}
.map-label,
.ocean-label {
  position: absolute;
  pointer-events: none;
  font-size: 8px;
  color: #72878b;
  letter-spacing: 4px;
  opacity: 0.5;
}
.china {
  top: 35%;
  left: 22%;
}
.japan {
  top: 43%;
  right: 9%;
  transform: rotate(-50deg);
}
.korea {
  top: 25%;
  left: 58%;
  font-size: 6px;
  letter-spacing: 2px;
}
.ocean-label {
  font-family: Instrument, serif;
  font-size: 18px;
  letter-spacing: 2px;
  text-align: center;
  top: 63%;
  left: 61%;
  line-height: 1.2;
  color: #4d7688;
  opacity: 0.6;
}
.compass {
  position: absolute;
  right: 20px;
  bottom: 30px;
  color: #98aab0;
  line-height: 1;
  font-size: 10px;
  text-align: center;
}
.compass:first-line {
  font-size: 7px;
}
.map-scale {
  position: absolute;
  left: 26px;
  bottom: 23px;
  color: #82969e;
  font-size: 8px;
  letter-spacing: 1px;
}
.map-scale small {
  display: block;
  font-size: 7px;
  letter-spacing: 0;
  opacity: 0.6;
}
.map-bottom {
  padding: 14px 20px;
  border-top: 1px solid #33454b70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
  position: relative;
  background: #10191fa0;
  backdrop-filter: blur(10px);
}
.legend {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #95a4aa;
  font-size: 8px;
}
.legend > span {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}
.dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  display: inline-block;
}
.mint {
  background: var(--mint);
}
.gray {
  background: #71838b;
}
.legend .geography {
  font-size: 7px;
  opacity: 0.55;
}
.play-button {
  font-size: 9px;
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--mint);
  background: none;
  white-space: nowrap;
}
.map-airport {
  cursor: pointer;
  outline: none;
}
.map-airport .marker {
  fill: #72858b;
  stroke: #0f1a21;
  stroke-width: 1.5;
  transition: r 0.2s;
}
.map-airport .airport-code {
  font:
    600 8px Manrope,
    sans-serif;
  fill: #a1b3ba;
  letter-spacing: 0.4px;
}
.map-airport .airport-city {
  font: 5.6px var(--sans);
  fill: #78929d;
}
.map-airport.selected .marker {
  fill: var(--mint);
}
.map-airport.selected .airport-code {
  fill: #ecf8df;
}
.map-airport .airport-price {
  font:
    600 7px Manrope,
    sans-serif;
  fill: var(--mint);
}
.map-airport .ring {
  fill: none;
  stroke: var(--mint);
  stroke-width: 0.5;
  opacity: 0.4;
}
.map-airport:hover .ring,
.map-airport:focus .ring {
  stroke-width: 2;
  opacity: 1;
}
.route-path {
  stroke: var(--mint);
  fill: none;
  stroke-width: 1.2;
  opacity: 0.8;
}
.route-shadow {
  stroke: #c5efab;
  stroke-width: 7;
  fill: none;
  opacity: 0.04;
}
.route-path.inactive {
  opacity: 0.14;
}
.plane-shape {
  fill: #efffe4;
  filter: drop-shadow(0 0 5px #b9e69a);
  pointer-events: none;
}
.map-tooltip {
  position: absolute;
  left: 24px;
  bottom: 50px;
  background: #17262be8;
  border: 1px solid #556a65;
  border-radius: 6px;
  padding: 12px 16px;
  backdrop-filter: blur(18px);
  max-width: 270px;
  pointer-events: none;
  box-shadow: 0 8px 28px #0003;
}
.map-tooltip b {
  font-size: 11px;
}
.map-tooltip p {
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.map-tooltip strong {
  color: var(--mint);
}
.flight-playback {
  position: absolute;
  bottom: 72px;
  right: 20px;
  padding: 10px 15px;
  border: 1px solid #617265;
  background: #15241ee8;
  backdrop-filter: blur(16px);
  border-radius: 6px;
  font-size: 10px;
  max-width: 280px;
}
.flight-playback strong {
  color: var(--mint);
  margin-right: 8px;
}
.decision-card {
  padding: 25px 23px;
  background: linear-gradient(135deg, #1e2b2a, #172121 60%, #182220);
  border: 1px solid #3b4c43;
  border-radius: 9px;
}
.card-kicker {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #aac5ac;
}
.card-kicker svg {
  width: 21px;
  stroke: var(--mint);
  stroke-width: 1.5;
}
.decision-card h2 {
  font-size: 20px;
  font-weight: 450;
  margin-top: 15px;
  letter-spacing: 0.5px;
}
.decision-sub {
  font-size: 9px;
  color: #91a99c;
  margin-top: 5px;
}
.savings {
  margin-top: 27px;
}
.savings > span {
  font-size: 10px;
  color: #b9c8ba;
}
.savings > strong {
  display: block;
  color: var(--mint);
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.4;
}
.savings > div {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 8px;
  color: #99afa2;
}
.saving-percent {
  background: #b7e8a21c;
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--mint);
}
.decision-divider {
  height: 1px;
  background: #415046;
  margin: 22px 0 16px;
}
.cost-line {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #a4b7a7;
  margin: 10px 0;
}
.cost-line b {
  font-weight: 500;
  color: var(--text);
  font-size: 12px;
}
.cost-line.accent b {
  color: var(--mint);
}
.mini-comparison {
  height: 3px;
  background: #536451;
  margin: 14px 0 18px;
  border-radius: 4px;
}
.mini-comparison i {
  height: 3px;
  width: 88%;
  background: var(--mint);
  display: block;
  border-radius: 4px;
  transition: width 0.6s;
}
.recommendation {
  display: flex;
  gap: 10px;
  font-size: 10px;
  color: #d0decd;
  line-height: 1.9;
  min-height: 56px;
}
.recommendation > span {
  font-size: 18px;
  color: var(--mint);
}
.recommendation b {
  color: var(--mint);
  font-weight: 500;
}
.decision-foot {
  font-size: 9px;
  color: #8da18d;
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
}
.decision-foot b {
  color: #bdcfb8;
  font-weight: 400;
}
.micro {
  font-size: 9px;
  color: var(--muted);
  line-height: 1.9;
}
.decision-card .micro {
  font-size: 8px;
  text-align: center;
  margin-top: 9px;
  color: #829882;
}
.rotation-card {
  border: 1px solid var(--line);
  border-radius: 9px;
  margin-top: 23px;
  background: #10171c;
  scroll-margin-top: 30px;
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
}
.section-top h2 {
  margin-top: 10px;
}
.rotation-card .section-top {
  padding: 26px 27px 23px;
}
.rotation-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.text-button {
  background: none;
  color: var(--muted);
  font-size: 10px;
  padding: 6px 0;
}
.text-button:hover {
  color: var(--mint);
}
.rotation-settings {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  gap: 25px;
  padding: 0 27px 23px;
}
.rotation-settings label,
.advanced label {
  font-size: 9px;
  color: var(--muted);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rotation-settings label > span {
  position: absolute;
  right: 13px;
  bottom: 10px;
}
.rotation-settings input,
.rotation-settings select,
.advanced input {
  width: 100%;
  background: #152027;
  border: 1px solid #2d3c45;
  border-radius: 4px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 11px;
  height: 39px;
  min-width: 0;
}
input[type="number"] {
  font-variant-numeric: tabular-nums;
}
select {
  color: var(--text);
  appearance: auto;
}
input::-webkit-calendar-picker-indicator {
  opacity: 0.5;
}
.performance-note {
  padding: 18px 0 0;
  font-size: 10px;
  color: #bec9cb;
  line-height: 1.9;
}
.performance-note i {
  display: inline-block;
  width: 5px;
  height: 5px;
  border: 1px solid var(--mint);
  transform: rotate(45deg);
  margin-right: 6px;
}
.performance-note > span {
  font-size: 8px;
  color: var(--muted);
  margin-left: 13px;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
th {
  font-size: 9px;
  font-weight: 400;
  color: var(--muted);
  padding: 12px 15px;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}
th small {
  margin-left: 4px;
  font-size: 8px;
  color: #66808d;
}
td {
  padding: 15px;
  font-size: 11px;
  border-bottom: 1px solid #26323a85;
  white-space: nowrap;
}
.leg-table th:first-child,
.leg-table td:first-child {
  padding-left: 27px;
  width: 65px;
}
.leg-table td:first-child {
  color: #6f818d;
  font-size: 10px;
}
.leg-table input {
  background: #17232b;
  color: var(--text);
  border: 1px solid #344550;
  border-radius: 4px;
  width: 84px;
  padding: 7px 8px;
  font-size: 11px;
}
.leg-table input:read-only {
  border-color: transparent;
  background: transparent;
  color: var(--mint);
}
.leg-table input[type="number"] {
  width: 85px;
}
.leg-route {
  display: flex;
  align-items: center;
  gap: 9px;
}
.leg-route select {
  background: transparent;
  border: 0;
  font-size: 11px;
  width: 120px;
}
.leg-route span {
  color: #5a7580;
  font-size: 13px;
}
.uplift-result {
  font-size: 13px;
  color: var(--mint);
  font-weight: 600;
}
.uplift-result small {
  font-size: 8px;
  font-weight: 400;
  display: block;
  color: #7e9785;
}
.landing-result {
  color: #b9c9cc;
}
.remove-leg {
  background: transparent;
  color: #71828c;
  font-size: 17px;
  padding: 2px 5px;
}
.remove-leg:hover {
  color: var(--orange);
}
.advanced {
  padding: 0 27px;
}
.advanced summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #b3c0c6;
  padding: 17px 0;
}
.advanced summary::-webkit-details-marker {
  display: none;
}
.advanced summary > span {
  font-size: 9px;
  color: #6f8590;
}
.advanced[open] summary {
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.advanced-aircraft {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 17px 0;
}
.advanced-table td {
  padding: 8px;
}
.advanced-table td:first-child {
  padding-left: 0;
}
.advanced-table input {
  padding: 6px 8px;
  height: 33px;
  min-width: 75px;
}
.advanced-table th {
  padding: 10px 8px;
}
.advanced-table th:first-child {
  padding-left: 0;
}
.advanced-table {
  margin-bottom: 15px;
}
.form-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 27px;
  border-top: 1px solid var(--line);
}
.form-bottom p {
  font-size: 9px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
}
.form-bottom .button {
  font-size: 11px;
  padding: 10px 16px;
}
.error-box {
  background: #4e2c202f;
  color: #eab192;
  padding: 15px 25px;
  border-top: 1px solid #7a5038;
  font-size: 11px;
}
.strategy-section {
  padding: 38px 0 43px;
}
.strategy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 23px;
}
.strategy-card {
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(160deg, #18232977, #10181b33);
  position: relative;
}
.strategy-card > header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.strategy-card .step {
  font-size: 8px;
  letter-spacing: 1.5px;
  color: var(--muted);
}
.strategy-card .strategy-tag {
  font-size: 8px;
  border: 1px solid #425743;
  color: var(--mint);
  padding: 2px 6px;
  border-radius: 3px;
}
.strategy-card h3 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-top: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.strategy-card h3 span {
  font-size: 10px;
  letter-spacing: 0;
  color: var(--muted);
  font-weight: 400;
}
.fuel-bar {
  height: 6px;
  background: #283840;
  border-radius: 3px;
  position: relative;
  margin-top: 17px;
  overflow: hidden;
}
.fuel-bar i {
  height: 100%;
  background: #c5efab99;
  display: block;
  border-radius: 3px;
  transition: width 0.6s;
}
.fuel-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  color: #7f939e;
  margin-top: 5px;
}
.strategy-figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin: 19px 0 12px;
}
.strategy-figures span {
  font-size: 8px;
  color: var(--muted);
  display: block;
}
.strategy-figures b {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.4px;
}
.strategy-figures small {
  font-size: 9px;
  color: var(--muted);
  margin-left: 3px;
}
.strategy-card > p {
  font-size: 9px;
  color: #8fa3aa;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.strategy-section > .micro {
  margin-top: 15px;
}
.airport-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #10181d;
  padding: 43px 0 27px;
  scroll-margin-top: 0;
}
.section-copy {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
}
.airport-toolbar {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 30px 0 13px;
  flex-wrap: wrap;
}
.search {
  display: flex;
  gap: 9px;
  align-items: center;
  border: 1px solid #35444b;
  border-radius: 5px;
  padding: 8px 12px;
  width: 250px;
}
.search > span {
  font-size: 20px;
  line-height: 1;
  color: #8ca1ab;
}
.search input {
  background: none;
  border: 0;
  color: var(--text);
  width: 100%;
  font-size: 10px;
  outline-offset: 10px;
}
.search input::placeholder {
  color: #6d8793;
}
.airport-filters {
  display: flex;
  gap: 4px;
}
.airport-filters button {
  font-size: 9px;
  padding: 6px 12px;
  background: none;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 4px;
}
.airport-filters button.selected {
  border-color: #4b5d5a;
  background: #22312e;
  color: var(--mint);
}
.airport-count {
  margin-left: auto;
  font-size: 9px;
  color: var(--muted);
}
.airport-table th:first-child,
.airport-table td:first-child {
  padding-left: 0;
}
.airport-table .code {
  font-size: 13px;
  font-weight: 650;
  margin-right: 12px;
  display: inline-block;
  width: 36px;
}
.airport-table td:first-child small {
  font-size: 10px;
  color: var(--muted);
}
.airport-table td {
  font-size: 10px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.airport-table td .price {
  font-size: 13px;
  font-weight: 500;
}
.airport-table .missing {
  color: #647b87;
}
.quote-status {
  padding: 3px 7px;
  border: 1px solid #394b51;
  border-radius: 3px;
  font-size: 8px;
  color: #879ca6;
}
.quote-status.demo {
  border-color: #64553c;
  color: #c8b490;
}
.quote-status.supplied {
  border-color: #425f47;
  color: var(--mint);
}
.airport-note {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  color: #8aa0aa;
  font-size: 9px;
}
.airport-note > span {
  color: var(--mint);
  font-size: 18px;
  line-height: 1.3;
}
.airport-note a {
  color: #bacfbc;
  border-bottom: 1px solid #415347;
  margin-left: 5px;
}
.sources-section {
  padding: 44px 0;
}
.source-date {
  font-size: 9px;
  color: #6d8491;
}
.source-intro {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
  padding: 24px 0 25px;
}
.source-intro p {
  font-size: 12px;
  line-height: 2.1;
  color: #d6dfe0;
}
.source-intro p > span {
  color: var(--muted);
  font-size: 11px;
}
.source-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.source-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 7px;
  transition: border-color 0.2s;
  background: #10171b;
}
.source-card:hover {
  border-color: #607161;
}
.source-card .source-kind {
  font-size: 8px;
  letter-spacing: 1px;
  color: #8ca29c;
}
.source-card h3 {
  font-size: 14px;
  margin: 11px 0;
  font-weight: 500;
}
.source-card p {
  font-size: 9px;
  color: #8ea2ac;
  line-height: 1.9;
}
.source-card .source-access {
  display: flex;
  justify-content: space-between;
  color: var(--mint);
  font-size: 9px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 12px;
  gap: 12px;
}
.methodology {
  margin-top: 23px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.methodology summary {
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  padding: 18px 0;
  list-style: none;
  font-size: 11px;
}
.methodology summary > span {
  color: var(--muted);
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  padding-bottom: 24px;
}
.method-grid h3 {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 10px;
}
.method-grid p {
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 2;
}
.footer {
  border-top: 1px solid var(--line);
  min-height: 100px;
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
}
.footer .brand {
  font-size: 20px;
  gap: 0;
}
.footer > span {
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #6b808c;
}
.footer > a:last-child {
  font-size: 10px;
  color: var(--muted);
}
dialog {
  color: var(--text);
  background: #152027;
  border: 1px solid #4b5f60;
  border-radius: 12px;
  max-width: min(590px, calc(100% - 32px));
  padding: 30px;
  box-shadow: 0 30px 150px #0008;
}
dialog::backdrop {
  background: #000a;
  backdrop-filter: blur(7px);
}
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.icon-button {
  background: none;
  font-size: 26px;
  color: #93a7af;
}
.dialog-header .eyebrow {
  font-size: 8px;
}
dialog h2 {
  margin: 18px 0 10px;
  font-size: 25px;
}
dialog > p {
  font-size: 11px;
  color: var(--muted);
}
dialog > .button {
  margin-top: 20px;
  font-size: 11px;
  padding: 9px 15px;
}
.drop-zone {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  border: 1px dashed #546c65;
  background: #1d2d2b;
  padding: 23px 20px;
  margin: 20px 0;
  border-radius: 7px;
  cursor: pointer;
}
.drop-zone > span {
  font-size: 30px;
  color: var(--mint);
  line-height: 1;
}
.drop-zone > strong {
  font-size: 12px;
  font-weight: 500;
}
.drop-zone > small {
  color: var(--muted);
  font-size: 9px;
  text-align: center;
}
.drop-zone input {
  font-size: 10px;
  width: 100%;
  max-width: 260px;
  margin-top: 10px;
  color: var(--muted);
}
#import-feedback {
  font-size: 11px;
  color: var(--mint);
  margin-bottom: 10px;
  max-height: 150px;
  overflow: auto;
}
.dialog-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 25px;
}
.dialog-footer .button {
  font-size: 11px;
}
.table-scroll {
  overflow: auto;
}
.map-card,
.decision-card,
.rotation-card {
  animation: appear 0.6s ease both;
}
.decision-card {
  animation-delay: 0.08s;
}
@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 55px;
    padding-bottom: 46px;
  }
  h1 {
    font-size: 70px;
  }
  .map-card {
    min-height: 555px;
  }
  .map-stage,
  #flight-map {
    min-height: 475px;
  }
  .workspace-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
  .decision-card {
    padding: 29px;
  }
  .decision-card h2 {
    font-size: 23px;
  }
  .savings > strong {
    font-size: 51px;
  }
  .savings {
    margin-top: 33px;
  }
  .decision-divider {
    margin-top: 28px;
    margin-bottom: 23px;
  }
  .recommendation {
    font-size: 11px;
  }
}
@media (max-width: 1150px) {
  .shell {
    width: calc(100% - 64px);
  }
  .main-nav {
    gap: 25px;
  }
  .header-end .region {
    display: none;
  }
  .hero-side {
    width: 260px;
  }
  .coordinate {
    font-size: 7px;
  }
  .workspace-grid {
    grid-template-columns: minmax(0, 1fr) 285px;
    gap: 14px;
  }
  .decision-card {
    padding: 24px 20px;
  }
  .map-top {
    left: 20px;
    right: 20px;
  }
  .map-tag {
    font-size: 6px;
  }
  .map-top h2 {
    font-size: 14px;
  }
  .legend .geography {
    display: none;
  }
  .rotation-settings {
    gap: 17px;
  }
  .leg-route select {
    width: 100px;
  }
  .source-cards {
    gap: 12px;
  }
  .airport-filters button {
    padding: 6px 8px;
  }
  .source-intro .inline-link {
    max-width: 170px;
    font-size: 10px;
  }
}
@media (max-width: 850px) {
  .shell {
    width: calc(100% - 40px);
  }
  .header {
    height: 80px;
  }
  .brand {
    font-size: 23px;
  }
  .brand > svg {
    width: 29px;
  }
  .main-nav {
    gap: 20px;
  }
  .header-end {
    display: none;
  }
  .hero {
    padding: 35px 0 30px;
  }
  .hero-side {
    width: 200px;
  }
  .coordinate {
    display: none;
  }
  .hero-caption {
    font-size: 17px;
    gap: 10px;
    letter-spacing: 1px;
  }
  .mini-aircraft {
    width: 37px;
  }
  .hero-side .inline-link {
    margin-left: 45px;
  }
  .workspace-grid {
    grid-template-columns: minmax(0, 1fr) 245px;
    gap: 12px;
  }
  .decision-card {
    padding: 20px 17px;
  }
  .decision-card h2 {
    font-size: 16px;
  }
  .savings > strong {
    font-size: 36px;
  }
  .map-card {
    min-height: 500px;
  }
  .map-stage,
  #flight-map {
    min-height: 420px;
  }
  .map-top {
    top: 20px;
    left: 16px;
    right: 16px;
  }
  .map-top h2 {
    font-size: 13px;
  }
  .map-tag {
    display: none;
  }
  .map-bottom {
    padding: 14px;
  }
  .legend {
    gap: 9px;
    font-size: 7px;
  }
  .map-label.china {
    left: 15%;
  }
  .rotation-card .section-top {
    padding: 24px 20px;
  }
  .rotation-settings {
    padding: 0 20px 20px;
    grid-template-columns: 1fr 1fr 1fr;
  }
  .performance-note {
    display: none;
  }
  .leg-table {
    min-width: 750px;
  }
  .advanced {
    padding: 0 20px;
  }
  .advanced-table {
    min-width: 700px;
  }
  .strategy-card {
    padding: 17px;
  }
  .strategy-figures b {
    font-size: 17px;
  }
  .strategy-card h3 {
    font-size: 14px;
  }
  .strategy-card h3 > span {
    font-size: 9px;
  }
  .section-top h2 {
    font-size: 20px;
  }
  .airport-filters {
    order: 3;
    width: 100%;
  }
  .airport-table {
    min-width: 700px;
  }
  .source-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .source-intro {
    align-items: flex-start;
  }
  .source-intro .inline-link {
    font-size: 9px;
  }
  .footer {
    flex-wrap: wrap;
    padding: 25px 0;
    gap: 20px;
  }
  .footer > span:nth-child(3) {
    display: none;
  }
}
@media (max-width: 620px) {
  .shell {
    width: calc(100% - 32px);
  }
  .header {
    height: 76px;
    gap: 15px;
  }
  .brand {
    font-size: 21px;
    gap: 5px;
  }
  .brand > svg {
    width: 26px;
  }
  .brand small {
    font-size: 6px;
    letter-spacing: 2px;
  }
  .main-nav {
    gap: 20px;
  }
  .main-nav a {
    font-size: 10px;
  }
  .main-nav a span {
    display: none;
  }
  .hero {
    padding: 33px 0 30px;
    gap: 0;
  }
  .hero .eyebrow {
    font-size: 7px;
    letter-spacing: 1.5px;
  }
  h1 {
    font-size: 47px;
    letter-spacing: -2px;
  }
  h1 em {
    font-size: 1.15em;
    letter-spacing: -1.2px;
  }
  .hero-side {
    display: none;
  }
  .hero-copy {
    font-size: 13px;
    line-height: 1.9;
    letter-spacing: 0.3px;
    margin-top: 20px;
  }
  .hero-copy span {
    font-size: 9px;
  }
  .workspace-bar {
    padding: 16px 0 13px;
    align-items: flex-start;
    gap: 10px;
  }
  .workspace-title {
    gap: 7px;
    flex-wrap: wrap;
  }
  .workspace-title strong {
    font-size: 10px;
  }
  .workspace-title .divider {
    display: none;
  }
  .workspace-title > span:last-child {
    width: 100%;
    font-size: 8px;
    padding-left: 12px;
  }
  .mode-switch {
    flex-shrink: 0;
  }
  .mode-switch button {
    font-size: 8px;
    padding: 5px 8px;
  }
  .workspace-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .map-card {
    min-height: 410px;
  }
  .map-stage,
  #flight-map {
    min-height: 355px;
  }
  .map-top {
    top: 20px;
  }
  .map-top h2 {
    font-size: 14px;
  }
  .map-tag {
    display: block;
    font-size: 6px;
    max-width: 95px;
  }
  .map-bottom {
    padding: 12px 15px;
  }
  .legend {
    font-size: 8px;
    gap: 13px;
  }
  .play-button {
    font-size: 9px;
  }
  .map-scale {
    left: 17px;
    bottom: 18px;
  }
  .map-tooltip {
    left: 16px;
    bottom: 45px;
    padding: 10px 12px;
    max-width: 230px;
  }
  .map-label.korea {
    font-size: 5px;
    top: 25%;
  }
  .map-label.japan {
    top: 45%;
  }
  .ocean-label {
    top: 66%;
    font-size: 15px;
  }
  .decision-card {
    padding: 23px;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 20px;
  }
  .card-kicker,
  .decision-card h2,
  .decision-sub {
    grid-column: 1/-1;
  }
  .decision-card h2 {
    font-size: 21px;
    margin-top: 10px;
  }
  .savings {
    grid-row: 4/8;
    grid-column: 1;
    margin-top: 20px;
  }
  .savings > strong {
    font-size: 36px;
  }
  .savings > span {
    font-size: 8px;
  }
  .savings > div {
    font-size: 7px;
    gap: 4px;
    flex-wrap: wrap;
  }
  .decision-divider {
    display: none;
  }
  .cost-line {
    grid-column: 2;
    margin: 15px 0 3px;
    flex-wrap: wrap;
    font-size: 8px;
    gap: 5px;
  }
  .cost-line b {
    font-size: 12px;
  }
  .cost-line.accent {
    margin-top: 8px;
  }
  .mini-comparison {
    grid-column: 2;
    margin: 9px 0 12px;
  }
  .recommendation {
    grid-column: 1/-1;
    min-height: 0;
    margin-top: 15px;
    padding-top: 14px;
    border-top: 1px solid #3a4b40;
    font-size: 11px;
  }
  .decision-foot {
    grid-column: 1/-1;
    margin-top: 10px;
  }
  .decision-card .button,
  .decision-card .micro {
    grid-column: 1/-1;
  }
  .decision-card .button {
    margin-top: 16px;
  }
  .rotation-card {
    margin-top: 17px;
  }
  .rotation-card .section-top {
    padding: 23px 17px 20px;
    align-items: flex-start;
    gap: 12px;
  }
  .section-top h2 {
    font-size: 17px;
    letter-spacing: -0.4px;
    line-height: 1.6;
  }
  .eyebrow {
    font-size: 7px;
    letter-spacing: 1.4px;
  }
  .rotation-actions {
    gap: 10px;
    flex-direction: column;
    align-items: flex-end;
  }
  .rotation-actions .text-button {
    font-size: 8px;
    padding: 0;
  }
  .rotation-actions .button {
    font-size: 8px;
    padding: 6px 9px;
    white-space: nowrap;
  }
  .rotation-settings {
    grid-template-columns: 1fr 1fr;
    padding: 0 17px 17px;
    gap: 13px;
  }
  .rotation-settings label:first-child {
    grid-column: 1/-1;
  }
  .rotation-settings label {
    font-size: 8px;
  }
  .rotation-settings input,
  .rotation-settings select {
    height: 36px;
    font-size: 10px;
  }
  .leg-table th:first-child,
  .leg-table td:first-child {
    padding-left: 17px;
  }
  .leg-table {
    min-width: 700px;
  }
  .advanced {
    padding: 0 17px;
  }
  .advanced summary {
    font-size: 9px;
  }
  .advanced summary span {
    font-size: 8px;
  }
  .advanced-aircraft {
    gap: 10px;
  }
  .advanced-aircraft label {
    font-size: 7px;
  }
  .advanced-aircraft input {
    font-size: 10px;
    padding: 8px;
  }
  .form-bottom {
    padding: 15px 17px;
    gap: 12px;
    align-items: flex-start;
    flex-direction: column;
  }
  .form-bottom p {
    font-size: 8px;
  }
  .form-bottom .button {
    align-self: stretch;
  }
  .strategy-section {
    padding-top: 28px;
    padding-bottom: 27px;
  }
  .strategy-section .section-top {
    gap: 15px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .strategy-switch {
    margin-left: auto;
  }
  .strategy-switch button {
    font-size: 8px;
    padding: 5px 10px;
  }
  .strategy-cards {
    grid-template-columns: 1fr;
    margin-top: 15px;
    gap: 10px;
  }
  .strategy-card {
    padding: 17px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
  }
  .strategy-card > header {
    grid-column: 1/-1;
  }
  .strategy-card h3 {
    margin-top: 10px;
    grid-column: 1/-1;
  }
  .strategy-figures {
    grid-column: 2;
    grid-row: 3/5;
    margin: 12px 0 10px;
    gap: 10px;
  }
  .strategy-figures b {
    font-size: 18px;
  }
  .fuel-bar {
    grid-column: 1;
    margin-top: 22px;
  }
  .fuel-bar-label {
    grid-column: 1;
    font-size: 7px;
  }
  .strategy-card > p {
    grid-column: 1/-1;
    font-size: 8px;
    padding-top: 10px;
  }
  .airport-section {
    padding: 28px 0 20px;
  }
  .airport-section .section-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 17px;
  }
  .airport-section .section-top .button {
    font-size: 10px;
    padding: 8px 13px;
  }
  .section-copy {
    font-size: 9px;
    margin-top: 8px;
  }
  .airport-toolbar {
    margin-top: 23px;
    gap: 13px;
  }
  .search {
    width: calc(100% - 80px);
  }
  .airport-count {
    font-size: 8px;
  }
  .airport-filters {
    gap: 2px;
    justify-content: space-between;
  }
  .airport-filters button {
    padding: 5px 8px;
    font-size: 8px;
  }
  .airport-table td {
    padding-top: 13px;
    padding-bottom: 13px;
  }
  .airport-note {
    font-size: 8px;
    gap: 8px;
  }
  .sources-section {
    padding: 30px 0 25px;
  }
  .source-date {
    font-size: 7px;
  }
  .sources-section .section-top {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .source-intro {
    flex-direction: column;
    padding-top: 18px;
    gap: 15px;
  }
  .source-intro p {
    font-size: 10px;
  }
  .source-intro p > span {
    font-size: 9px;
  }
  .source-intro .inline-link {
    max-width: none;
  }
  .source-cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .source-card {
    padding: 20px;
  }
  .source-card h3 {
    font-size: 13px;
    margin: 8px 0;
  }
  .source-card p {
    font-size: 9px;
  }
  .source-card .source-access {
    margin-top: 11px;
    padding-top: 10px;
  }
  .method-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .methodology summary {
    font-size: 10px;
  }
  .footer {
    min-height: 100px;
    gap: 15px;
  }
  .footer .brand {
    font-size: 18px;
  }
  .footer > span {
    font-size: 6px;
    letter-spacing: 1px;
  }
  .footer > a:last-child {
    font-size: 9px;
  }
  dialog {
    padding: 23px;
  }
  dialog h2 {
    font-size: 21px;
  }
  .drop-zone {
    padding: 20px 12px;
  }
  .dialog-footer .button {
    gap: 12px;
    font-size: 10px;
  }
  .map-label.china {
    left: 19%;
  }
  .map-label.japan {
    right: 9%;
  }
}
@media (max-width: 620px) {
  .map-airport .airport-code {
    font-size: 12.5px;
  }
  .map-airport .airport-price {
    font-size: 11px;
  }
  .map-airport .airport-city {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .route-path {
    stroke-dasharray: none;
  }
}