:root {
  color-scheme: light;
  --paper: #f4f1ea;
  --paper-deep: #ebe6dc;
  --ink: #102c2d;
  --ink-soft: #405556;
  --line: rgba(16, 44, 45, 0.2);
  --accent: #b8d62e;
  --accent-dark: #8aa516;
  --white: #fffef9;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
}

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

.site-header {
  align-items: center;
  background: rgba(244, 241, 234, 0.96);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 4.75rem;
  padding: 0.65rem max(1.25rem, calc((100vw - 78rem) / 2));
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: block;
  width: 8.5rem;
}

.brand picture,
.brand img {
  width: 100%;
}

.header-cta {
  border-bottom: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

main,
footer {
  margin-inline: auto;
  max-width: 78rem;
  padding-inline: 1.25rem;
}

.breadcrumbs {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding-block: 1.5rem;
  text-transform: uppercase;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li:not(:last-child)::after {
  color: var(--ink-soft);
  content: "/";
  margin-left: 0.35rem;
}

.breadcrumbs a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.journey-hero {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 2.5rem;
  padding: clamp(3rem, 10vw, 8rem) 0 clamp(4rem, 10vw, 7rem);
}

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

.eyebrow,
.section-number {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.section-number {
  color: var(--accent-dark);
}

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

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.25rem, 10vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
  margin-bottom: 1.75rem;
  max-width: 12ch;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 6vw, 4.75rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.hero-summary {
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 2.4vw, 1.55rem);
  line-height: 1.55;
  max-width: 43rem;
}

.hero-media {
  aspect-ratio: 4 / 3;
  display: block;
  overflow: hidden;
}

.hero-media img {
  height: 100%;
  max-width: none;
  object-fit: cover;
  width: 100%;
}

.hero-actions {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  align-items: center;
  border: 1px solid var(--ink);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 800;
  gap: 2.25rem;
  justify-content: space-between;
  min-height: 3.5rem;
  padding: 0.8rem 1.25rem;
  text-decoration: none;
}

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

.button:focus-visible,
.header-cta:focus-visible,
.text-link:focus-visible,
.related-list a:focus-visible,
footer a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.text-link {
  font-size: 0.88rem;
  font-weight: 700;
  text-underline-offset: 0.3em;
}

.proposal-note {
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  font-size: 0.84rem;
  margin: 2rem 0 0;
  max-width: 35rem;
  padding-left: 0.85rem;
}

.journey-overview,
.fit-section,
.mode-section {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 2rem;
  padding-block: clamp(3.75rem, 8vw, 7rem);
}

.journey-overview h2,
.fit-section h2,
.mode-section h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 0;
  max-width: 13ch;
}

.tag-list,
.fit-list,
.mode-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-list li,
.fit-list li,
.mode-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.83rem;
  padding: 0.65rem 0.85rem;
}

.route-section {
  background: var(--ink);
  color: var(--white);
  margin-inline: -1.25rem;
  padding: clamp(4rem, 10vw, 8rem) 1.25rem;
}

.section-heading > p:last-child,
.mode-section p {
  color: rgba(255, 254, 249, 0.72);
  line-height: 1.65;
  max-width: 38rem;
}

.mode-section .section-number {
  color: var(--accent);
}

.route-list {
  list-style: none;
  margin: 3.5rem 0 0;
  padding: 0;
}

.route-list li {
  align-items: baseline;
  border-top: 1px solid rgba(255, 254, 249, 0.24);
  display: grid;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 5vw, 3.75rem);
  gap: 1rem;
  grid-template-columns: 2.25rem 1fr;
  padding-block: 1rem;
}

.route-list li:last-child {
  border-bottom: 1px solid rgba(255, 254, 249, 0.24);
}

.route-index {
  color: var(--accent);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.fit-section .section-heading {
  max-width: 50rem;
}

.mode-section {
  background: var(--ink);
  color: var(--white);
  margin-inline: -1.25rem;
  padding-inline: 1.25rem;
}

.mode-list li {
  border-color: rgba(255, 254, 249, 0.36);
}

.source-note {
  border-bottom: 1px solid var(--line);
  padding-block: 2rem;
}

.source-note p {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 4vw, 2rem);
  margin: 0;
}

.customize-section {
  padding-block: clamp(5rem, 12vw, 10rem);
}

.customize-section h2 {
  max-width: 13ch;
}

.customize-section > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 42rem;
}

.customize-section .button {
  margin-top: 1.4rem;
}

.related-section {
  border-top: 1px solid var(--line);
  padding-block: clamp(4rem, 9vw, 7rem);
}

.related-section h2 {
  font-size: clamp(2rem, 5vw, 3.75rem);
  max-width: 15ch;
}

.related-list {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
}

.related-list li {
  border-top: 1px solid var(--line);
}

.related-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.related-list a {
  display: grid;
  gap: 0.25rem;
  padding-block: 1.25rem;
  text-decoration: none;
}

.related-list span {
  color: var(--ink-soft);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.related-list strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 400;
}

footer {
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block: 2rem;
}

footer a {
  font-weight: 800;
}

footer p {
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin: 0;
}

@media (min-width: 48rem) {
  main,
  footer {
    padding-inline: 2.5rem;
  }

  .site-header {
    padding-inline: max(2.5rem, calc((100vw - 73rem) / 2));
  }

  .journey-hero {
    align-items: center;
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  }

  .hero-actions {
    align-items: center;
    flex-direction: row;
    gap: 1.75rem;
  }

  .journey-overview,
  .fit-section,
  .mode-section {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .route-section,
  .mode-section {
    margin-inline: -2.5rem;
    padding-inline: 2.5rem;
  }

  .route-section {
    display: grid;
    gap: 6rem;
    grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.25fr);
  }

  .route-list {
    margin-top: 0;
  }

  .related-list a {
    align-items: baseline;
    grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 1.4fr);
  }
}

@media (min-width: 82rem) {
  .route-section,
  .mode-section {
    margin-inline: 0;
    padding-inline: 4.5rem;
  }
}

@media (hover: hover) {
  .button-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--ink);
  }

  .related-list a:hover strong,
  .header-cta:hover {
    color: var(--accent-dark);
  }
}

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

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