@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --c-bg:       #F7F3ED;
  --c-fg:       #2A1E14;
  --c-muted:    #7A6752;
  --c-accent:   #5B8A6E;
  --c-sand:     #C8A97A;
  --c-cream:    #EDE7DC;
  --c-dark:     #1C1209;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --font-display: 'Noto Serif JP', Georgia, serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --z-base: 0;
  --z-raised: 10;
  --z-overlay: 100;
  --z-modal: 1000;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; background-color: var(--c-bg); }
body {
  font-family: var(--font-body);
  color: var(--c-fg);
  background-color: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-overlay);
  background-color: rgba(247, 243, 237, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(42, 30, 20, 0.08);
  padding-block: var(--space-2);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header-logo-img { width: 40px; height: 40px; }
.header-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-fg);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.page-hero {
  background-color: var(--c-dark);
  padding-block: var(--space-5);
  border-bottom: 1px solid rgba(200,169,122,0.15);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--c-cream);
  text-wrap: balance;
}
.page-hero-sub {
  font-size: 0.9rem;
  color: #7a6a5a;
  margin-top: var(--space-2);
  letter-spacing: 0.04em;
}

.page-content {
  padding-block: var(--space-6);
}

.prose {
  max-width: 72ch;
  margin-inline: auto;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 600;
  color: var(--c-fg);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-fg);
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}
.prose p {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}
.prose ul {
  list-style: disc;
  padding-left: var(--space-3);
  color: var(--c-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
}
.prose ul li { margin-bottom: var(--space-1); line-height: 1.75; }
.prose a { color: var(--c-accent); text-decoration: underline; }
.prose strong { color: var(--c-fg); font-weight: 600; }
.prose .last-updated {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  background-color: var(--c-cream);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.7rem;
  margin-bottom: var(--space-3);
}

.about-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.about-block.reverse { direction: rtl; }
.about-block.reverse > * { direction: ltr; }

.about-block-img {
  border-radius: var(--radius-lg);
  overflow: clip;
  aspect-ratio: 4/3;
  background-color: #c8bfb4;
  box-shadow: 0 10px 40px rgba(42,30,20,0.1);
}
.about-block-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-block-text .section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}
.about-block-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.4rem);
  font-weight: 600;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}
.about-block-text p {
  font-size: 0.92rem;
  color: var(--c-muted);
  line-height: 1.8;
}
.about-block-text p + p { margin-top: var(--space-2); }

.values-section {
  background-color: var(--c-cream);
  padding-block: var(--space-6);
}
.values-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.4rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-5);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.value-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 4px 20px rgba(42,30,20,0.06);
  text-align: center;
}
.value-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-sand);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.value-card p {
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.7;
}

.site-footer {
  background-color: var(--c-dark);
  color: var(--c-cream);
  padding-block: var(--space-4);
}
.footer-minimal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.footer-brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer-logo-sm { width: 32px; height: 32px; }
.footer-brand-name-sm {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-cream);
}
.footer-copy {
  font-size: 0.78rem;
  color: #4a3a2a;
}
.footer-legal-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.footer-legal-links a {
  font-size: 0.78rem;
  color: #4a3a2a;
}
.footer-legal-links a:hover { color: var(--c-cream); }

@media (min-width: 641px) and (max-width: 1024px) {
  .about-block { grid-template-columns: 1fr; }
  .about-block.reverse { direction: ltr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .container { padding-inline: var(--space-3); }
}

.trail-hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  background-color: #8a7a6a;
}
.trail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.trail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(28,18,9,0.7) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
}
.trail-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--c-cream);
  text-wrap: balance;
}
.trail-hero-subtitle {
  font-size: 0.95rem;
  color: #c0b0a0;
  margin-top: var(--space-1);
}

.trail-info {
  background-color: var(--c-bg);
  padding-block: var(--space-4);
  border-bottom: 1px solid rgba(42,30,20,0.08);
}
.trail-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.trail-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.trail-info-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-1);
}
.trail-info-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-fg);
}

.trail-content {
  padding-block: var(--space-6);
}
.trail-section {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
  align-items: start;
  margin-bottom: var(--space-6);
}
.trail-section.reverse {
  grid-template-columns: 1fr 2fr;
}

.trail-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
}
.trail-text h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-fg);
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}
.trail-text p {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}
.trail-text ul {
  list-style: disc;
  padding-left: var(--space-3);
  color: var(--c-muted);
  font-size: 0.95rem;
}
.trail-text ul li {
  margin-bottom: var(--space-1);
  line-height: 1.75;
}

.trail-image {
  border-radius: var(--radius-lg);
  overflow: clip;
  aspect-ratio: 4/3;
  background-color: #c8bfb4;
  box-shadow: 0 10px 40px rgba(42,30,20,0.1);
}
.trail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.itinerary-section {
  background-color: var(--c-cream);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}
.itinerary-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 600;
  color: var(--c-fg);
  margin-bottom: var(--space-3);
}
.itinerary-day {
  background-color: var(--c-bg);
  border-left: 4px solid var(--c-sand);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
}
.itinerary-day h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-fg);
  margin-bottom: var(--space-1);
}
.itinerary-day p {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.7;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: clip;
  aspect-ratio: 16/10;
  background-color: #c8bfb4;
  box-shadow: 0 8px 24px rgba(42,30,20,0.08);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trail-cta {
  background-color: var(--c-dark);
  color: var(--c-cream);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-bottom: var(--space-6);
}
.trail-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--c-cream);
  margin-bottom: var(--space-2);
}
.trail-cta p {
  font-size: 1rem;
  color: #c0b0a0;
  margin-bottom: var(--space-3);
}
.trail-cta .btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--c-sand);
  color: var(--c-fg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: opacity 0.2s;
}
.trail-cta .btn:hover {
  opacity: 0.9;
}

@media (min-width: 641px) and (max-width: 1024px) {
  .trail-info-grid { grid-template-columns: repeat(2, 1fr); }
  .trail-section,
  .trail-section.reverse { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .trail-hero { height: 280px; }
  .trail-hero-overlay { padding: var(--space-3); }
  .trail-hero-title { font-size: 1.5rem; }
  .trail-info-grid { grid-template-columns: repeat(2, 1fr); }
  .trail-section,
  .trail-section.reverse { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
}

html { color: #111111 !important; }

.site-header { color: #111111 !important; }
.prose .last-updated { color: #111111 !important; }
.about-block-img { color: #111111 !important; }

.values-section { color: #111111 !important; }
.value-card { color: #111111 !important; }

.trail-hero { color: #ffffff !important; }

.trail-info { color: #111111 !important; }
.trail-image { color: #111111 !important; }

.itinerary-section { color: #111111 !important; }
.itinerary-day { color: #111111 !important; }
.gallery-item { color: #111111 !important; }

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