:root {
  --bg-canvas: #f3e9d8;
  --bg-surface: #fffaf0;
  --bg-surface-hover: #efe4ce;
  --text-primary: #262626;
  --text-muted: #54514b;
  --accent-primary: #466443;
  --accent-secondary: #2e432c;
  --border-subtle: rgba(70, 100, 67, 0.28);
  --green-field: #dce3d5;
  --sand-translucent: rgba(255, 250, 240, 0.86);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(38, 38, 38, 0.12);
  --glow-accent: 0 0 20px -4px rgba(70, 100, 67, 0.35);
  --glass-backdrop: blur(12px) saturate(140%);
  --radius: 4px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  overflow-wrap: anywhere;
  hyphens: auto;
}

body {
  padding: 24px 36px;
}

.page-frame {
  max-width: 1240px;
  margin: 0 auto;
  border: 1px solid var(--accent-primary);
  background-color: var(--bg-surface);
  min-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.25;
  color: var(--text-primary);
  margin-top: 0;
}

h1 {
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.4rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

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

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

/* Header */
.site-header {
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 28px;
  background-color: var(--bg-surface);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-right: auto;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-group + .nav-group {
  padding-left: 20px;
  border-left: 1px solid var(--border-subtle);
}

.nav-group a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

.nav-group a:hover,
.nav-group a[aria-current="page"] {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--accent-primary);
  color: var(--text-primary);
  font-size: 1.25rem;
  line-height: 1;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 0;
}

/* Main Content & Short Hero Band */
main {
  flex: 1;
  padding: 0 28px 40px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.hero-band {
  padding: 24px 0 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.hero-band-copy {
  max-width: 72ch;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 0;
}

/* Buttons */
.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--accent-primary);
  border: 1.5px solid var(--accent-primary);
  border-radius: 0;
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease-kinetic), background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.btn-outline:hover, .btn-outline:focus-visible {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevation);
}

.btn-solid {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
}

.btn-solid:hover, .btn-solid:focus-visible {
  background-color: var(--accent-secondary);
}

/* Green Fields & Translucent Sand Panels */
.green-field-section {
  background-color: var(--green-field);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 36px;
}

.sand-card {
  background-color: var(--sand-translucent);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic);
}

.sand-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevation);
}

/* Grid Systems */
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.split-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  align-items: start;
}

/* Stat Strips */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 16px 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.stat-value {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* City Tabs */
.tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.tab-btn {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn[aria-selected="true"],
.tab-btn:hover {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  border-color: var(--accent-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Accordion Itineraries */
.accordion-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background-color: var(--sand-translucent);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 14px 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-trigger:hover {
  background-color: var(--bg-surface-hover);
}

.accordion-icon {
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-weight: 700;
}

.accordion-content {
  display: none;
  padding: 0 18px 16px;
  border-top: 1px solid var(--border-subtle);
}

.accordion-item.open .accordion-content {
  display: block;
  padding-top: 14px;
}

/* Images */
.img-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
  margin-bottom: 14px;
}

.img-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.ratio-16-9 img { aspect-ratio: 16 / 9; }
.ratio-4-3 img { aspect-ratio: 4 / 3; }
.ratio-1-1 img { aspect-ratio: 1 / 1; }

/* Tables / Museum Comparison Rows */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background-color: var(--sand-translucent);
}

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

th, td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  background-color: var(--bg-canvas);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  color: var(--text-primary);
}

tr:last-child td {
  border-bottom: none;
}

/* Prose & Reading Width */
.prose-block {
  max-width: 70ch;
}

.caveat-box {
  border-left: 3px solid var(--accent-primary);
  background-color: var(--bg-canvas);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 16px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
}

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

.form-control:focus {
  outline: 2px solid var(--accent-primary);
  border-color: transparent;
}

.composer-output {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 16px;
  font-family: monospace;
  font-size: 0.88rem;
  white-space: pre-wrap;
  min-height: 140px;
  margin-bottom: 14px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
  padding: 28px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  .page-frame {
    min-height: calc(100vh - 20px);
  }
  .site-header, main, .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  .mobile-menu-btn {
    display: inline-block;
  }
  .nav-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--accent-primary);
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    z-index: 50;
    box-shadow: var(--shadow-elevation);
  }
  .nav-wrapper.is-open {
    display: flex;
  }
  .nav-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
  }
  .nav-group + .nav-group {
    padding-left: 0;
    padding-top: 10px;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
  }
}

@media (max-width: 480px) {
  body {
    padding: 6px;
  }
  .green-field-section {
    padding: 16px;
  }
}

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