:root {
  --accent: #cf000e;
  --accent-dark: #ad000b;
  --accent-soft: #fff5f6;
  --ink: #0c0d0f;
  --muted: #5f6268;
  --subtle: #8d9095;
  --line: #dedfe2;
  --soft: #f3f4f5;
  --dark: #111a23;
  --white: #ffffff;
  --page-gutter: clamp(24px, 5vw, 76px);
  --max-width: 1440px;
  --transition: 180ms cubic-bezier(0.2, 0.75, 0.25, 1);
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--white);
}

a {
  color: inherit;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-150%);
  transition: transform var(--transition);
}

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

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.brand,
.header-map-link,
.primary-action,
.station-content,
.lane-action,
.map-cta {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(18px, 1.55vw, 23px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  fill: var(--accent);
}

.header-map-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 650;
  transition: color var(--transition);
}

.header-map-link svg,
.primary-action svg,
.station-action svg,
.lane-action svg,
.map-action svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.header-map-link:hover {
  color: var(--accent);
}

.hero {
  display: flex;
  align-items: center;
  min-height: 330px;
  padding: 56px var(--page-gutter) 52px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.hero h1 {
  max-width: 1120px;
  margin: 0;
  font-size: clamp(50px, 4.45vw, 66px);
  font-weight: 780;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: inline;
}

.hero p {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.65vw, 24px);
  line-height: 1.6;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
  padding: 14px 22px;
  color: var(--white);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.primary-action:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
}

.journeys {
  width: 100%;
}

.journey-lane {
  display: grid;
  grid-template-columns: minmax(300px, 27%) 1fr;
  min-height: 224px;
  padding: 32px var(--page-gutter);
  border-bottom: 1px solid var(--line);
}

.lane-intro {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  border-right: 1px solid var(--line);
}

.lane-number {
  position: absolute;
  left: -20px;
  color: #eceef0;
  font-size: clamp(92px, 8vw, 126px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.08em;
  user-select: none;
}

.lane-heading {
  position: relative;
  z-index: 1;
  display: flex;
  width: calc(100% - clamp(100px, 8vw, 120px));
  margin-left: clamp(100px, 8vw, 120px);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lane-heading h2 {
  margin: 0;
  font-size: clamp(27px, 2vw, 32px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.lane-copy {
  min-width: 0;
}

.lane-role {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.lane-icon {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  padding: 9px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid #f0b8bd;
  border-radius: 50%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.lane-track {
  display: grid;
  grid-template-columns: 1fr 64px;
  align-items: center;
  gap: 24px;
  padding-left: clamp(36px, 4vw, 64px);
}

.station-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: clamp(18px, 3vw, 56px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.station-list::before {
  position: absolute;
  top: 31px;
  right: 16.666%;
  left: 16.666%;
  height: 2px;
  background: var(--accent);
  content: "";
}

.station {
  position: relative;
  min-width: 0;
  text-align: center;
}

.station-node {
  position: relative;
  z-index: 1;
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 23px;
  place-items: center;
  color: var(--accent);
  background: var(--white);
  border: 2px solid currentColor;
  border-radius: 50%;
  transition:
    color var(--transition),
    transform var(--transition);
}

.station.is-pending .station-node {
  color: #a6a9ad;
  border-color: #c8cacc;
}

.station-icon {
  display: block;
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.station-content {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 126px;
  min-width: 0;
  padding: 18px 14px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: #fafafa;
  border: 1px solid #e5e6e8;
  border-radius: 10px;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.station.is-active .station-content {
  background: var(--white);
  border-color: #efb8bd;
  border-top: 3px solid var(--accent);
  box-shadow: 0 12px 28px rgba(12, 13, 15, 0.08);
}

.station.is-active .station-content:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 34px rgba(12, 13, 15, 0.13);
  transform: translateY(-4px);
}

.tool-meta {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.1em;
}

.station.is-pending .tool-meta {
  color: #7d8085;
}

.station-content h3 {
  margin: 0;
  font-size: clamp(19px, 1.55vw, 24px);
  font-weight: 760;
  line-height: 1.18;
}

.station-action,
.station-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.35;
}

.station-action {
  padding: 9px 14px;
  color: var(--white);
  background: var(--accent);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 760;
  transition:
    background var(--transition),
    transform var(--transition);
}

.station-status {
  padding: 7px 10px;
  color: var(--subtle);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
}

.station.is-active:has(.station-content:hover) .station-node {
  transform: translateY(-3px);
}

.station-content:hover .station-action {
  background: var(--accent-dark);
  transform: translateX(2px);
}

.lane-action {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 50%;
  transition:
    color var(--transition),
    background var(--transition),
    transform var(--transition);
}

.lane-action:hover {
  color: var(--white);
  background: var(--accent);
  transform: translateX(4px);
}

.mobile-chevron {
  display: none;
}

.map-section {
  padding: 32px clamp(20px, 3vw, 44px) 40px;
}

.map-cta {
  position: relative;
  display: flex;
  aspect-ratio: 2206 / 208;
  align-items: flex-end;
  justify-content: flex-end;
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 20px 28px;
  overflow: hidden;
  color: var(--white);
  background-color: var(--white);
  background-image: url("./assets/documentation-map-banner.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border: 1px solid #dbe6f2;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(24, 57, 91, 0.08);
}

.map-action {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 17px 24px;
  background: var(--accent);
  border-radius: 7px;
  font-size: 16px;
  font-weight: 720;
  white-space: nowrap;
  transition:
    background var(--transition),
    transform var(--transition);
}

.map-cta:hover .map-action {
  background: #e00010;
  transform: translateX(4px);
}

a:focus,
a:focus-visible {
  outline: 3px solid #1b67d8;
  outline-offset: 4px;
}

@media (max-width: 1100px) {
  .journey-lane {
    grid-template-columns: 260px 1fr;
  }

  .lane-heading {
    width: calc(100% - 56px);
    margin-left: 56px;
  }

  .lane-heading h2 {
    max-width: 128px;
    font-size: 26px;
  }

  .lane-icon {
    width: 44px;
    height: 44px;
  }

  .lane-number {
    font-size: 90px;
  }

  .lane-track {
    grid-template-columns: 1fr;
    padding-left: 28px;
  }

  .lane-action {
    display: none;
  }

  .station-list {
    gap: 14px;
  }

}

@media (max-width: 760px) {
  :root {
    --page-gutter: 26px;
  }

  .site-header {
    min-height: 76px;
  }

  .brand {
    gap: 10px;
    font-size: 17px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .header-map-link {
    width: 42px;
    height: 42px;
    padding: 0;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 7px;
  }

  .header-map-link span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .header-map-link svg {
    width: 25px;
    height: 25px;
    transform: rotate(-45deg);
  }

  .hero {
    display: block;
    min-height: 0;
    padding-top: 70px;
    padding-bottom: 66px;
    border-bottom: 0;
  }

  .hero h1 {
    font-size: clamp(42px, 12.2vw, 58px);
    line-height: 1.14;
    letter-spacing: -0.06em;
  }

  .hero h1 span {
    display: block;
  }

  .hero p {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.7;
  }

  .primary-action {
    margin-top: 24px;
    padding: 10px 0;
    color: var(--accent);
    background: transparent;
    border: 0;
    border-radius: 0;
    font-size: 20px;
  }

  .primary-action svg {
    width: 29px;
    height: 29px;
  }

  .primary-action:hover {
    color: var(--accent-dark);
    background: transparent;
    transform: translateX(3px);
  }

  .journey-lane {
    display: block;
    min-height: 0;
    padding-top: 0;
    padding-bottom: 64px;
    border-bottom: 0;
  }

  .lane-intro {
    min-height: 164px;
    border-right: 0;
  }

  .lane-number {
    left: -6px;
    font-size: 112px;
  }

  .lane-heading {
    width: calc(100% - 116px);
    margin-left: 116px;
  }

  .lane-heading h2 {
    max-width: none;
    font-size: 28px;
  }

  .lane-icon {
    width: 46px;
    height: 46px;
  }

  .lane-track {
    display: block;
    padding-left: 72px;
  }

  .station-list {
    display: block;
  }

  .station-list::before {
    top: 46px;
    bottom: 46px;
    left: 31px;
    width: 2px;
    height: auto;
    background: #c8cacc;
  }

  .station {
    display: grid;
    grid-template-columns: 64px 1fr;
    align-items: center;
    min-height: 156px;
    text-align: left;
  }

  .station-node {
    grid-column: 1;
    grid-row: 1;
    margin: 0;
    color: var(--accent);
    border-width: 1px;
  }

  .station.is-pending .station-node {
    color: var(--accent);
    border-color: #c8cacc;
  }

  .station-content {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    flex-direction: column;
    justify-content: center;
    min-height: 118px;
    margin-left: 18px;
    padding: 14px;
    align-items: flex-start;
    min-width: 0;
  }

  .station-content h3 {
    min-height: 0;
    font-size: 21px;
  }

  .station-action,
  .station-status {
    margin-top: 10px;
    font-size: 13px;
  }

  .station-action svg {
    display: none;
  }

  .mobile-chevron {
    display: none;
  }

  .map-section {
    padding: 24px 18px;
  }

  .map-cta {
    display: flex;
    aspect-ratio: auto;
    min-height: 0;
    padding: 78px 22px 24px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
    color: var(--ink);
    background-position: top center;
    background-size: 100% auto;
    border-radius: 10px;
  }

  .map-action {
    margin-top: 20px;
    padding: 12px 16px;
    color: var(--white);
    background: var(--accent);
    border-radius: 6px;
    font-size: 14px;
  }

  .map-cta:hover .map-action {
    background: var(--accent-dark);
  }
}

@media (max-width: 430px) {
  :root {
    --page-gutter: 22px;
  }

  .brand {
    font-size: 15px;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
  }

  .hero {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .journey-lane {
    padding-right: 18px;
    padding-left: 18px;
  }

  .lane-heading {
    width: calc(100% - 100px);
    margin-left: 100px;
  }

  .lane-heading h2 {
    max-width: none;
    font-size: 27px;
  }

  .lane-icon {
    width: 46px;
    height: 46px;
  }

  .lane-track {
    padding-left: 46px;
  }

  .station-content {
    margin-left: 14px;
  }

  .station-content h3 {
    font-size: 19px;
  }
}

@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;
  }
}