:root {
  --bg-canvas: #f3f0fa;
  --bg-surface: #fffdfd;
  --bg-surface-hover: #eae4f6;
  --text-primary: #39343a;
  --text-muted: #655b67;
  --accent-primary: #4a2545;
  --accent-secondary: #76426e;
  --border-subtle: #c8bdd4;
  --text-light: #fcfafd;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, Consolas, "Courier New", monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  font-size: 16px;
  overflow-wrap: anywhere;
  hyphens: auto;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-secondary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  object-fit: cover;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.prose {
  max-width: 70ch;
}

/* Header: Inset, rounded-end floating-style box in normal document flow */
.site-header-wrap {
  padding: 20px 24px 0;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.site-header {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-primary);
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: inset 0 0 0 3px var(--bg-surface), inset 0 0 0 5px var(--accent-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 4px;
}

.main-nav a:hover, .main-nav a[aria-current="page"] {
  background: var(--bg-surface-hover);
  color: var(--accent-primary);
  font-weight: 600;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--accent-primary);
  font-size: 1.25rem;
  line-height: 1;
  padding: 6px 12px;
  cursor: pointer;
  font-family: var(--font-mono);
}

.mobile-dropdown {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  margin-top: 8px;
  padding: 16px;
}

.mobile-dropdown.open {
  display: block;
}

.mobile-dropdown nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-dropdown a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 6px 8px;
  border-bottom: 1px solid var(--bg-canvas);
}

/* Typography & Labels */
.mono-label, .step-num, .meta-tag, h3.small-heading {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
  font-weight: 600;
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin: 12px 0 20px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-primary);
}

h3 {
  font-size: 1.2rem;
  line-height: 1.35;
  margin-bottom: 10px;
}

p {
  margin-bottom: 16px;
}

/* Buttons: Solid aubergine blocks with hard 4px 4px 0 shadows that close up on hover */
.btn {
  display: inline-block;
  background-color: var(--accent-primary);
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 4px;
  border: 1px solid var(--accent-primary);
  box-shadow: 4px 4px 0 #261123;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}

.btn:hover {
  color: var(--text-light);
  background-color: var(--accent-secondary);
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 #261123;
}

.btn-outline {
  background-color: var(--bg-surface);
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  box-shadow: 4px 4px 0 var(--accent-primary);
}

.btn-outline:hover {
  background-color: var(--bg-surface-hover);
  color: var(--accent-primary);
  box-shadow: 0 0 0 var(--accent-primary);
}

/* Hero Section: Headline & action on left, shallow-focus detail photo on right */
.hero {
  padding: 56px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-media {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 10px;
  border-radius: 4px;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
}

.photo-caption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
}

/* Vertical Route Line Layout */
.route-stream {
  position: relative;
  padding-left: 36px;
  margin: 24px 0 56px;
}

.route-stream::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background-color: var(--accent-primary);
}

.route-chapter {
  position: relative;
  padding-bottom: 52px;
}

.route-chapter:last-child {
  padding-bottom: 0;
}

.route-node {
  position: absolute;
  left: -36px;
  top: 4px;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* Full-width Aubergine Interruption Blocks */
.aubergine-band {
  background-color: var(--accent-primary);
  color: var(--text-light);
  padding: 56px 0;
  margin: 40px 0;
}

.aubergine-band h2, .aubergine-band h3, .aubergine-band .mono-label {
  color: var(--text-light);
}

.aubergine-band p {
  color: #e9dfec;
}

.aubergine-band a:not(.btn) {
  color: #f5d8f0;
}

/* Flat Route Cards: 1px border, no shadow, 4px radius */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.route-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.route-card:hover {
  border-color: var(--accent-primary);
}

.route-card img {
  aspect-ratio: 16 / 10;
  margin-bottom: 14px;
  width: 100%;
}

/* Bordered Itinerary Rows & Seasonal Notes */
.itinerary-list {
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background: var(--bg-surface);
  margin: 20px 0;
}

.itinerary-row {
  display: grid;
  grid-template-columns: 120px 1fr 180px;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  align-items: baseline;
}

.itinerary-row:last-child {
  border-bottom: none;
}

.seasonal-note {
  background: #ede6f5;
  border-left: 3px solid var(--accent-primary);
  border-radius: 4px;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 0.92rem;
}

.seasonal-note strong {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
  color: var(--accent-primary);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background: var(--bg-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  background: #f6f2fb;
  color: var(--accent-primary);
}

/* Non-blue SVG Route Diagram Box */
.diagram-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 20px;
  margin: 24px 0;
}

/* Contact & Interactive Form Controls */
.form-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-bottom: 6px;
  color: var(--accent-primary);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.form-control:focus {
  outline: 2px solid var(--accent-primary);
  background: var(--bg-surface);
}

.output-preview {
  background: var(--bg-canvas);
  border: 1px dashed var(--accent-primary);
  border-radius: 4px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  margin: 16px 0;
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 48px 0 36px;
  margin-top: 64px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .itinerary-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-block;
  }
  .site-header {
    border-radius: 12px;
    padding: 12px 16px;
  }
  .route-stream {
    padding-left: 28px;
  }
  .route-node {
    left: -28px;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}