:root {
  --ticket: #f1ebdd;
  --paper: #faf7ef;
  --asphalt: #171818;
  --ink: #111212;
  --muted: #62625d;
  --line: rgba(17, 18, 18, 0.28);
  --signal: #b63a32;
  --green: #24634f;
  --blue: #315a8c;
  --amber: #c8932f;
  --violet: #71558c;
  --steel: #a8aaa6;
  --font-display: "Clash Display", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-body: "Cabinet Grotesk", "Apple SD Gothic Neo", "Noto Sans KR", Arial, sans-serif;
  --header-height: 64px;
  --page-pad: 48px;
  --section-space: 112px;
  --radius: 2px;
  --ease: 220ms ease;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ticket);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--ticket);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button {
  border: 0;
}

h1,
h2,
h3,
p,
figure,
dl,
dd,
ol {
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 200;
  left: 16px;
  top: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  color: var(--ticket);
  background: var(--asphalt);
}

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

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

.site-header {
  position: relative;
  z-index: 80;
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(160px, 1fr);
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--line);
  background: var(--ticket);
}

.site-header-dark {
  color: var(--ticket);
  border-color: rgba(241, 235, 221, 0.26);
  background: var(--asphalt);
}

.wordmark {
  width: fit-content;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1;
}

.desktop-nav {
  display: flex;
  gap: 34px;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
  padding: 22px 0 18px;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 13px;
  left: 0;
  height: 2px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-current::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.case-trigger,
.menu-trigger {
  display: inline-grid;
  min-width: 44px;
  min-height: 40px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
}

.case-trigger {
  display: flex;
  gap: 10px;
  padding: 0 14px;
  font-size: 0.72rem;
  font-weight: 700;
}

.case-trigger span {
  display: grid;
  min-width: 20px;
  height: 20px;
  place-items: center;
  color: var(--ticket);
  background: var(--signal);
}

.menu-trigger {
  display: none;
  gap: 5px;
}

.menu-trigger span:not(.sr-only) {
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform var(--ease);
}

.mobile-menu {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  padding: 20px var(--page-pad) 28px;
  color: var(--ticket);
  border-top: 1px solid rgba(241, 235, 221, 0.2);
  background: var(--asphalt);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a,
.mobile-menu button {
  display: flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(241, 235, 221, 0.2);
  background: transparent;
  font-size: 0.95rem;
  text-align: left;
}

.eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.3;
  text-transform: uppercase;
}

.command {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 0 16px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: color var(--ease), background var(--ease);
}

.command-dark {
  color: var(--ticket);
  background: var(--asphalt);
}

.command-dark:hover {
  color: var(--asphalt);
  background: var(--amber);
}

.command-light {
  color: var(--asphalt);
  background: var(--ticket);
}

.command-light:hover {
  color: var(--ticket);
  background: var(--asphalt);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 24px;
  padding: 10px 0 7px;
  border-bottom: 1px solid currentColor;
  font-size: 0.72rem;
  font-weight: 700;
}

.home-hero {
  position: relative;
  min-height: 640px;
  color: var(--ticket);
  background: var(--asphalt);
}

.home-hero picture,
.home-hero picture img {
  width: 100%;
  min-height: 640px;
}

.home-hero img {
  height: min(74vw, 820px);
  max-height: 820px;
  object-fit: cover;
  object-position: center;
}

.hero-copy {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: var(--page-pad);
  display: flex;
  width: min(620px, 44vw);
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  transform: translateY(-50%);
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 600;
  line-height: 0.82;
}

.hero-copy > p:not(.eyebrow) {
  font-size: 1.05rem;
}

.hero-status {
  position: absolute;
  right: var(--page-pad);
  bottom: 24px;
  left: var(--page-pad);
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(241, 235, 221, 0.5);
  font-size: 0.62rem;
}

.network-intro {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(300px, 0.65fr);
  gap: 72px;
  padding: var(--section-space) var(--page-pad) 72px;
}

.network-intro h2,
.route-summary h2,
.packshot-led h2,
.comparison h2,
.facts-faq h2 {
  margin-top: 18px;
  font-size: 4.4rem;
}

.network-intro > p {
  max-width: 540px;
  align-self: end;
  color: var(--muted);
  font-size: 1.05rem;
}

.line-jump {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.line-jump a {
  display: flex;
  min-height: 94px;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  border-right: 1px solid var(--line);
  transition: color var(--ease), background var(--ease);
}

.line-jump a:last-child {
  border-right: 0;
}

.line-jump a:nth-child(1):hover { color: var(--ticket); background: var(--violet); }
.line-jump a:nth-child(2):hover { color: var(--ticket); background: var(--green); }
.line-jump a:nth-child(3):hover { color: var(--asphalt); background: var(--amber); }
.line-jump a:nth-child(4):hover { color: var(--ticket); background: var(--blue); }

.line-jump b {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 500;
}

.line-jump span {
  font-size: 0.75rem;
  font-weight: 700;
}

.route-spine {
  height: 38px;
  padding: 17px var(--page-pad);
  background: var(--ticket);
}

.route-spine span {
  display: block;
  height: 4px;
  background: var(--asphalt);
}

.platform {
  position: relative;
  display: grid;
  grid-template-columns: 184px minmax(280px, 0.62fr) minmax(480px, 1.4fr);
  min-height: 520px;
  border-top: 1px solid var(--line);
}

.platform:nth-of-type(even) {
  grid-template-columns: 184px minmax(480px, 1.4fr) minmax(280px, 0.62fr);
}

.station-code {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px 28px;
  color: var(--ticket);
  background: var(--asphalt);
}

.station-code span {
  font-size: 0.65rem;
  font-weight: 700;
}

.station-code b {
  font-family: var(--font-display);
  font-size: 6.8rem;
  font-weight: 500;
  line-height: 0.8;
}

.platform-01 .station-code { background: var(--violet); }
.platform-02 .station-code { background: var(--green); }
.platform-03 .station-code { color: var(--asphalt); background: var(--amber); }
.platform-04 .station-code { background: var(--blue); }

.platform-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 22px;
  padding: 58px 48px;
}

.platform-copy h2 {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 600;
}

.platform-copy > p:not(.eyebrow) {
  max-width: 440px;
  color: var(--muted);
}

.platform figure,
.platform figure img {
  height: 100%;
  min-height: 520px;
}

.platform figure img {
  object-fit: cover;
}

.platform-02,
.platform-02 .platform-copy {
  color: var(--ticket);
  background: var(--green);
}

.platform-02 .platform-copy > p:not(.eyebrow) {
  color: rgba(241, 235, 221, 0.75);
}

.platform-04 {
  color: var(--ticket);
  background: var(--asphalt);
}

.platform-04 .platform-copy > p:not(.eyebrow) {
  color: rgba(241, 235, 221, 0.7);
}

.transfer-story {
  position: relative;
  min-height: 620px;
  color: var(--ticket);
  background: var(--asphalt);
}

.transfer-story > img {
  width: 100%;
  min-height: 620px;
  max-height: 760px;
  object-fit: cover;
}

.transfer-story > div {
  position: absolute;
  top: 50%;
  left: var(--page-pad);
  display: flex;
  max-width: 470px;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  transform: translateY(-50%);
}

.transfer-story h2 {
  font-size: 6rem;
}

.transfer-story p:not(.eyebrow) {
  color: rgba(241, 235, 221, 0.75);
}

.departure-board,
.final-departure,
.next-line {
  display: grid;
  grid-template-columns: minmax(220px, 0.5fr) 1fr 76px;
  align-items: center;
  min-height: 156px;
  padding: 28px var(--page-pad);
  color: var(--ticket);
  background: var(--asphalt);
  border-top: 1px solid rgba(241, 235, 221, 0.28);
}

.departure-board > div,
.final-departure > span,
.next-line > span {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.65rem;
}

.departure-board strong,
.final-departure strong,
.next-line strong {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
}

.departure-board > a,
.final-departure > a,
.next-line > a {
  font-size: 2.8rem;
  text-align: right;
}

.builder-hero {
  position: relative;
  min-height: 520px;
  color: var(--ticket);
  background: var(--asphalt);
}

.builder-hero img {
  height: min(52vw, 660px);
  min-height: 520px;
  object-fit: cover;
}

.builder-hero > div {
  position: absolute;
  top: 50%;
  left: var(--page-pad);
  transform: translateY(-50%);
}

.builder-hero h1 {
  margin: 16px 0;
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 600;
  line-height: 0.78;
}

.route-builder {
  padding: var(--section-space) var(--page-pad);
  background: var(--paper);
}

.builder-heading {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 72px;
  margin-bottom: 72px;
}

.builder-heading h2 {
  margin-top: 16px;
  font-size: 5.8rem;
}

.builder-heading > p {
  max-width: 500px;
  align-self: end;
  color: var(--muted);
}

.selection-stage {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  align-items: stretch;
  border: 1px solid var(--asphalt);
}

.line-select {
  min-width: 0;
  padding: 24px;
  border: 0;
}

.line-select legend {
  padding: 0 10px;
  font-size: 0.74rem;
  font-weight: 700;
}

.line-select legend span {
  margin-right: 14px;
  color: var(--signal);
}

.line-select > div {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.line-choice {
  display: flex;
  min-height: 70px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  padding: 10px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: color var(--ease), background var(--ease);
}

.line-choice b {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1;
}

.line-choice span {
  font-size: 0.66rem;
  font-weight: 700;
}

.choice-01.is-active { color: var(--ticket); background: var(--violet); }
.choice-02.is-active { color: var(--ticket); background: var(--green); }
.choice-03.is-active { color: var(--asphalt); background: var(--amber); }
.choice-04.is-active { color: var(--ticket); background: var(--blue); }

.transfer-arrow {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  font-size: 2rem;
}

.route-result {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.65fr);
  margin-top: 18px;
  border: 1px solid var(--asphalt);
}

.route-diagram {
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  align-items: center;
  min-height: 330px;
  padding: 50px;
}

.result-station {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.result-station span {
  font-size: 0.62rem;
  font-weight: 700;
}

.result-station b {
  display: grid;
  width: 94px;
  height: 94px;
  place-items: center;
  color: var(--ticket);
  background: var(--green);
  border: 10px solid var(--paper);
  box-shadow: 0 0 0 3px var(--green);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
}

.result-station:last-child b {
  background: var(--violet);
  box-shadow: 0 0 0 3px var(--violet);
}

.result-station strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.result-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4px;
  background: var(--asphalt);
}

.result-track::before,
.result-track::after {
  width: 11px;
  height: 11px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 2px var(--asphalt);
  content: "";
}

.result-track em {
  position: absolute;
  top: -34px;
  left: 50%;
  font-size: 0.6rem;
  font-style: normal;
  font-weight: 700;
  transform: translateX(-50%);
}

.route-ticket {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 34px;
  border-left: 1px solid var(--asphalt);
  background: var(--ticket);
}

.route-ticket > div {
  display: flex;
  flex-direction: column;
  padding: 18px 0;
  border-top: 2px solid var(--asphalt);
  border-bottom: 1px dashed var(--asphalt);
}

.route-ticket > div b {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 500;
}

.route-ticket dl {
  display: grid;
  grid-template-columns: 74px 1fr;
  row-gap: 8px;
  font-size: 0.75rem;
}

.route-ticket dt {
  font-weight: 700;
}

.route-ticket > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.86rem;
}

.builder-status,
.purchase-status,
.newsletter [role="status"] {
  min-height: 1.3em;
  margin-top: 10px;
  font-size: 0.72rem;
}

.commute-sequence {
  background: var(--asphalt);
  color: var(--ticket);
}

.sequence-title {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 40px;
  padding: 86px var(--page-pad);
  border-bottom: 1px solid rgba(241, 235, 221, 0.25);
}

.sequence-title h2 {
  font-size: 5.4rem;
}

.commute-sequence article {
  display: grid;
  grid-template-columns: 170px 1.5fr 0.7fr;
  min-height: 340px;
  border-bottom: 1px solid rgba(241, 235, 221, 0.25);
}

.time-code {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border-right: 1px solid rgba(241, 235, 221, 0.25);
}

.time-code b {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 500;
}

.time-code span {
  font-size: 0.62rem;
  font-weight: 700;
}

.commute-sequence article img {
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.commute-sequence article > div:last-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 38px;
}

.commute-sequence h3 {
  font-size: 2rem;
}

.commute-sequence article p {
  color: rgba(241, 235, 221, 0.7);
}

.route-summary,
.comparison {
  display: grid;
  grid-template-columns: 0.48fr 1fr;
  gap: 64px;
  padding: var(--section-space) var(--page-pad);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.78rem;
}

th,
td {
  padding: 18px 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--ticket);
  background: var(--asphalt);
  font-weight: 700;
}

.is-selected td {
  color: var(--ticket);
  background: var(--green);
}

.final-departure {
  grid-template-columns: 0.35fr 1fr 0.45fr;
  min-height: 190px;
  background: var(--signal);
}

.final-departure > a,
.next-line > a {
  font-size: 0.76rem;
  text-align: right;
}

.pdp-opening {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(420px, 5fr);
  min-height: calc(100vh - var(--header-height));
  color: var(--ticket);
  background: var(--green);
}

.pdp-image {
  position: relative;
  min-height: 760px;
  overflow: hidden;
}

.pdp-image > img {
  height: 100%;
  min-height: 760px;
  object-fit: cover;
}

.pdp-line-code {
  position: absolute;
  top: 36px;
  left: 36px;
  display: flex;
  flex-direction: column;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.pdp-line-code span {
  font-size: 0.7rem;
  font-weight: 700;
}

.pdp-line-code b {
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 500;
  line-height: 0.9;
}

.pdp-line-code strong {
  font-family: var(--font-display);
  font-size: 2rem;
}

.purchase-ticket {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 22px;
  padding: 64px;
  color: var(--asphalt);
  background: var(--ticket);
}

.purchase-ticket h1 {
  font-family: var(--font-display);
  font-size: 6.2rem;
  font-weight: 600;
  line-height: 0.82;
}

.purchase-ticket > p:not(.eyebrow, .selected-size, .purchase-status) {
  max-width: 520px;
  color: var(--muted);
}

.purchase-ticket dl {
  display: grid;
  width: 100%;
  grid-template-columns: 110px 1fr;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

.purchase-ticket dt,
.purchase-ticket dd {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.purchase-ticket dt {
  font-weight: 700;
}

.size-select {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr 1fr;
  padding: 0;
  border: 1px solid var(--asphalt);
}

.size-select legend {
  padding: 0 8px;
  font-size: 0.72rem;
  font-weight: 700;
}

.size-select button {
  min-height: 52px;
  border-right: 1px solid var(--asphalt);
  background: transparent;
  cursor: pointer;
}

.size-select button:last-child {
  border-right: 0;
}

.size-select button.is-active {
  color: var(--ticket);
  background: var(--green);
}

.selected-size {
  font-size: 0.75rem;
}

.packshot-led {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  align-items: center;
  gap: 80px;
  padding: var(--section-space) var(--page-pad);
  background: var(--paper);
}

.packshot-led > div {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.packshot-led > div > p:last-child {
  max-width: 500px;
  color: var(--muted);
}

.packshot-led img {
  width: min(100%, 700px);
  max-height: 840px;
  justify-self: center;
  object-fit: contain;
}

.note-journey {
  padding: var(--section-space) var(--page-pad);
  color: var(--ticket);
  background: var(--asphalt);
}

.note-journey header {
  display: grid;
  grid-template-columns: 0.3fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 80px;
}

.note-journey h2 {
  font-size: 5.8rem;
}

.journey-track {
  position: relative;
  display: flex;
  justify-content: space-between;
  height: 5px;
  margin: 0 12% -32px;
  background: var(--green);
}

.journey-track i {
  width: 20px;
  height: 20px;
  border: 5px solid var(--asphalt);
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 2px var(--ticket);
  transform: translateY(-7px);
}

.note-journey ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0;
  list-style: none;
}

.note-journey li {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  gap: 10px;
  padding: 48px 38px;
  border: 1px solid rgba(241, 235, 221, 0.25);
}

.note-journey li b {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--amber);
}

.note-journey li span {
  font-size: 0.65rem;
  font-weight: 700;
}

.note-journey li h3 {
  margin-top: auto;
  font-size: 1.7rem;
}

.note-journey li p {
  color: rgba(241, 235, 221, 0.68);
}

.pdp-media {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--ticket);
}

.pdp-media figure {
  position: relative;
  min-height: 480px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pdp-media figure img {
  height: 100%;
  min-height: 480px;
  object-fit: cover;
}

.pdp-media figcaption {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 14px;
  color: var(--ticket);
  background: rgba(23, 24, 24, 0.86);
}

.pdp-media figcaption span {
  font-size: 0.62rem;
  font-weight: 700;
}

.pdp-media figcaption strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}

.pdp-media figcaption p {
  max-width: 360px;
  font-size: 0.78rem;
}

.usage-score {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 70px;
  padding: var(--section-space) var(--page-pad);
  background: var(--ticket);
}

.usage-score h2 {
  margin-top: 16px;
  font-size: 4.8rem;
}

.usage-score ol {
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.usage-score li {
  display: grid;
  grid-template-columns: 62px 1fr;
  min-height: 72px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.usage-score li b {
  color: var(--signal);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
}

.comparison {
  color: var(--ticket);
  background: var(--blue);
}

.comparison .eyebrow {
  color: var(--ticket);
}

.comparison th {
  color: var(--asphalt);
  background: var(--amber);
}

.comparison td {
  border-color: rgba(241, 235, 221, 0.35);
}

.comparison .is-selected td {
  color: var(--ticket);
  background: var(--green);
}

.facts-faq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--paper);
}

.facts,
.faq {
  padding: var(--section-space) var(--page-pad);
}

.facts {
  border-right: 1px solid var(--line);
}

.facts dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  margin-top: 56px;
  border-top: 1px solid var(--line);
}

.facts dt,
.facts dd {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.facts dt {
  font-weight: 700;
}

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

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::after {
  font-size: 1.4rem;
  content: "+";
}

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

.faq details p {
  padding: 0 0 22px;
  color: var(--muted);
}

.next-line {
  color: var(--ticket);
  background: var(--green);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 0.65fr 1fr;
  gap: 42px;
  padding: 72px var(--page-pad) 28px;
  color: var(--ticket);
  background: var(--asphalt);
}

.site-footer > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.72rem;
}

.site-footer b,
.newsletter label {
  margin-bottom: 8px;
  font-size: 0.7rem;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
}

.footer-brand p {
  margin-top: 12px;
  color: rgba(241, 235, 221, 0.66);
  font-size: 0.8rem;
}

.mini-route {
  display: flex;
  width: 160px;
  align-items: center;
  margin-top: 30px;
}

.mini-route::before {
  width: 100%;
  height: 2px;
  background: var(--ticket);
  content: "";
}

.mini-route i {
  width: 10px;
  height: 10px;
  margin-left: -30px;
  border: 2px solid var(--asphalt);
  border-radius: 50%;
}

.mini-route i:nth-child(2) { background: var(--violet); }
.mini-route i:nth-child(3) { background: var(--green); }
.mini-route i:nth-child(4) { background: var(--amber); }
.mini-route i:nth-child(5) { background: var(--blue); }

.newsletter {
  display: flex;
  flex-direction: column;
}

.newsletter > div {
  display: grid;
  grid-template-columns: 1fr 44px;
  border-bottom: 1px solid rgba(241, 235, 221, 0.5);
}

.newsletter input,
.newsletter button {
  min-height: 46px;
  color: var(--ticket);
  border: 0;
  background: transparent;
}

.newsletter input {
  min-width: 0;
}

.newsletter button {
  cursor: pointer;
}

.site-footer small {
  grid-column: 1 / -1;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(241, 235, 221, 0.2);
  color: rgba(241, 235, 221, 0.55);
  font-size: 0.62rem;
}

.case-dialog {
  width: min(520px, calc(100vw - 32px));
  max-height: min(720px, calc(100vh - 32px));
  padding: 0;
  border: 1px solid var(--asphalt);
  border-radius: var(--radius);
  background: var(--ticket);
}

.case-dialog::backdrop {
  background: rgba(23, 24, 24, 0.72);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  color: var(--ticket);
  background: var(--asphalt);
}

.dialog-head h2 {
  font-family: var(--font-display);
  font-size: 2rem;
}

.dialog-head button {
  width: 44px;
  height: 44px;
  color: var(--ticket);
  background: transparent;
  font-size: 2rem;
  cursor: pointer;
}

.case-list {
  max-height: 430px;
  overflow-y: auto;
}

.case-row {
  display: grid;
  grid-template-columns: 1fr 44px;
  align-items: center;
  min-height: 72px;
  padding-left: 24px;
  border-bottom: 1px solid var(--line);
}

.case-row strong {
  font-size: 0.88rem;
}

.case-row button {
  width: 44px;
  height: 44px;
  background: transparent;
  cursor: pointer;
}

.case-empty {
  padding: 42px 24px;
  color: var(--muted);
}

.case-dialog > .command {
  margin: 24px;
}

@media (max-width: 1180px) {
  :root {
    --page-pad: 34px;
    --section-space: 94px;
  }

  .desktop-nav {
    gap: 22px;
  }

  .platform {
    grid-template-columns: 132px minmax(260px, 0.72fr) 1.28fr;
  }

  .platform:nth-of-type(even) {
    grid-template-columns: 132px 1.28fr minmax(260px, 0.72fr);
  }

  .station-code {
    padding: 28px 20px;
  }

  .station-code b {
    font-size: 5.5rem;
  }

  .platform-copy {
    padding: 42px 34px;
  }

  .hero-copy h1,
  .builder-hero h1 {
    font-size: 7rem;
  }

  .network-intro h2,
  .route-summary h2,
  .packshot-led h2,
  .comparison h2,
  .facts-faq h2 {
    font-size: 3.8rem;
  }

  .platform-copy h2 {
    font-size: 4.2rem;
  }

  .transfer-story h2,
  .purchase-ticket h1 {
    font-size: 5rem;
  }

  .builder-heading h2,
  .sequence-title h2,
  .note-journey h2 {
    font-size: 4.6rem;
  }

  .departure-board strong,
  .final-departure strong,
  .next-line strong {
    font-size: 2.5rem;
  }

  .usage-score h2 {
    font-size: 4.2rem;
  }

  .route-diagram {
    grid-template-columns: 140px 1fr 140px;
    padding: 36px 26px;
  }

  .purchase-ticket {
    padding: 48px 38px;
  }
}

@media (max-width: 900px) {
  :root {
    --page-pad: 24px;
    --section-space: 80px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-trigger {
    display: inline-grid;
  }

  .network-intro,
  .builder-heading,
  .route-summary,
  .comparison,
  .usage-score {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .hero-copy h1 {
    font-size: 5.4rem;
  }

  .network-intro h2,
  .route-summary h2,
  .packshot-led h2,
  .comparison h2,
  .facts-faq h2 {
    font-size: 3.35rem;
  }

  .platform-copy h2 {
    font-size: 4rem;
  }

  .transfer-story h2,
  .builder-heading h2,
  .sequence-title h2,
  .note-journey h2 {
    font-size: 4rem;
  }

  .builder-hero h1 {
    font-size: 5.6rem;
  }

  .purchase-ticket h1 {
    font-size: 4.8rem;
  }

  .usage-score h2 {
    font-size: 3.8rem;
  }

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

  .line-jump a:nth-child(2) {
    border-right: 0;
  }

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

  .platform,
  .platform:nth-of-type(even) {
    grid-template-columns: 76px 1fr;
  }

  .platform .station-code {
    grid-row: 1 / span 2;
  }

  .platform figure,
  .platform .platform-copy {
    grid-column: 2;
  }

  .platform figure {
    grid-row: 1;
  }

  .platform .platform-copy {
    grid-row: 2;
  }

  .station-code {
    padding: 24px 12px;
  }

  .station-code b {
    font-size: 3.6rem;
    writing-mode: vertical-rl;
  }

  .platform figure,
  .platform figure img {
    min-height: 380px;
  }

  .selection-stage {
    grid-template-columns: 1fr;
  }

  .transfer-arrow {
    min-height: 54px;
    border: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transform: rotate(90deg);
  }

  .route-result {
    grid-template-columns: 1fr;
  }

  .route-ticket {
    border-top: 1px solid var(--asphalt);
    border-left: 0;
  }

  .commute-sequence article {
    grid-template-columns: 110px 1fr;
  }

  .commute-sequence article img {
    grid-column: 2;
  }

  .commute-sequence article > div:last-child {
    grid-column: 2;
  }

  .time-code {
    grid-row: 1 / span 2;
  }

  .pdp-opening {
    grid-template-columns: 1fr;
  }

  .pdp-image {
    min-height: auto;
    aspect-ratio: 4 / 5;
  }

  .pdp-image > img {
    min-height: auto;
  }

  .packshot-led {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .note-journey header {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .newsletter {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  :root {
    --header-height: 56px;
    --page-pad: 20px;
    --section-space: 68px;
  }

  body {
    font-size: 15px;
  }

  .site-header {
    position: sticky;
    top: 0;
    min-height: var(--header-height);
  }

  .wordmark {
    font-size: 1.25rem;
  }

  .case-trigger {
    display: none;
  }

  .mobile-menu {
    padding-right: 20px;
    padding-left: 20px;
  }

  .home-hero,
  .home-hero picture,
  .home-hero picture img {
    min-height: 680px;
  }

  .home-hero img {
    height: 680px;
    object-position: center top;
  }

  .hero-copy {
    top: auto;
    right: 20px;
    bottom: 74px;
    left: 20px;
    width: auto;
    gap: 16px;
    transform: none;
  }

  .hero-copy h1 {
    font-size: 4.4rem;
  }

  .hero-copy > p:not(.eyebrow) {
    max-width: 250px;
    font-size: 0.92rem;
  }

  .hero-status {
    right: 20px;
    bottom: 16px;
    left: 20px;
  }

  .network-intro {
    padding-top: 68px;
  }

  .network-intro h2,
  .route-summary h2,
  .packshot-led h2,
  .comparison h2,
  .facts-faq h2 {
    font-size: 2.55rem;
  }

  .line-jump {
    grid-template-columns: 1fr;
  }

  .line-jump a,
  .line-jump a:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .line-jump a:last-child {
    border-bottom: 0;
  }

  .platform,
  .platform:nth-of-type(even) {
    grid-template-columns: 52px 1fr;
  }

  .station-code b {
    font-size: 2.55rem;
  }

  .platform figure,
  .platform figure img {
    min-height: 270px;
  }

  .platform-copy {
    gap: 16px;
    padding: 34px 24px 46px;
  }

  .platform-copy h2 {
    font-size: 3.5rem;
  }

  .transfer-story,
  .transfer-story > img {
    min-height: 620px;
  }

  .transfer-story > img {
    height: 620px;
    object-position: 60% center;
  }

  .transfer-story > div {
    top: auto;
    right: 20px;
    bottom: 42px;
    left: 20px;
    transform: none;
  }

  .transfer-story h2 {
    font-size: 3.4rem;
  }

  .departure-board,
  .final-departure,
  .next-line {
    grid-template-columns: 1fr 44px;
    gap: 18px;
  }

  .departure-board > div,
  .final-departure > span,
  .next-line > span {
    grid-column: 1;
  }

  .departure-board > p,
  .final-departure strong,
  .next-line strong {
    grid-column: 1;
  }

  .departure-board > a,
  .final-departure > a,
  .next-line > a {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
    display: grid;
    place-items: center;
  }

  .builder-hero,
  .builder-hero img {
    min-height: 560px;
  }

  .builder-hero img {
    height: 560px;
    object-position: center;
  }

  .builder-hero > div {
    top: auto;
    right: 20px;
    bottom: 34px;
    left: 20px;
    transform: none;
  }

  .builder-hero h1 {
    font-size: 4.9rem;
  }

  .builder-heading h2 {
    font-size: 3.35rem;
  }

  .line-select {
    padding: 18px;
  }

  .line-select > div {
    grid-template-columns: repeat(2, 1fr);
  }

  .route-diagram {
    grid-template-columns: 76px 1fr 76px;
    min-height: 250px;
    padding: 28px 14px;
  }

  .result-station b {
    width: 62px;
    height: 62px;
    border-width: 6px;
    font-size: 1.75rem;
  }

  .result-station strong {
    font-size: 0.84rem;
  }

  .result-track em {
    display: none;
  }

  .route-ticket {
    padding: 24px;
  }

  .sequence-title {
    grid-template-columns: 1fr;
    padding: 68px 20px 44px;
  }

  .sequence-title h2 {
    font-size: 3.25rem;
  }

  .commute-sequence article {
    grid-template-columns: 64px 1fr;
  }

  .time-code {
    padding: 18px 10px;
  }

  .time-code b {
    font-size: 1.25rem;
    writing-mode: vertical-rl;
  }

  .commute-sequence article img {
    min-height: 250px;
  }

  .commute-sequence article > div:last-child {
    padding: 28px 22px 38px;
  }

  .route-summary,
  .comparison {
    padding-right: 20px;
    padding-left: 20px;
  }

  .pdp-line-code {
    top: 20px;
    left: 20px;
  }

  .pdp-line-code b {
    font-size: 4.8rem;
  }

  .purchase-ticket {
    padding: 54px 20px;
  }

  .purchase-ticket h1 {
    font-size: 4.5rem;
  }

  .packshot-led {
    padding-right: 20px;
    padding-left: 20px;
  }

  .note-journey {
    padding-right: 20px;
    padding-left: 20px;
  }

  .note-journey h2 {
    font-size: 3.4rem;
  }

  .journey-track {
    display: none;
  }

  .note-journey ol {
    grid-template-columns: 1fr;
  }

  .note-journey li {
    min-height: 210px;
  }

  .pdp-media {
    grid-template-columns: 1fr;
  }

  .pdp-media figure,
  .pdp-media figure img {
    min-height: 390px;
  }

  .pdp-media figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .usage-score {
    padding-right: 20px;
    padding-left: 20px;
  }

  .usage-score h2 {
    font-size: 3rem;
  }

  .facts-faq {
    grid-template-columns: 1fr;
  }

  .facts,
  .faq {
    padding: 68px 20px;
  }

  .facts {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .facts dl {
    grid-template-columns: 104px 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 58px 20px 24px;
  }

  .newsletter {
    grid-column: auto;
  }

  .site-footer small {
    grid-column: auto;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}