:root {
  --paper: #f4ead4;
  --ink: #11243f;
  --ink-light: #233247;
  --muted: #6a7488;
  --seal: #a83228;
  --surface: #fcf6e6;
  --border: rgba(17, 36, 63, 0.12);
  --radius: 10px;
  --radius-lg: 16px;
  --max-width: 1240px;
  --header-height: 76px;
}

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

html, body { max-width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background-color: var(--paper);
}


h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-family: 'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  font-weight: 500;
  line-height: 1.1;
}
h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.3rem; font-weight: 600; line-height: 1.2; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute; top: -4rem; left: 1rem;
  padding: 0.7rem 1rem; border-radius: 999px;
  color: #fff; text-decoration: none; background: var(--ink);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  border-bottom: 1px solid var(--border);
  background: rgba(244, 234, 212, 0.95);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-height);
}

.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--ink); }
.brand:visited { color: var(--ink); }
.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy strong {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  white-space: nowrap;
}

.nav-orb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border-radius: 50%;
  border: none;
  color: #f4d3c5;
  font: inherit;
  text-decoration: none;
  background: var(--ink);
  cursor: pointer;
  appearance: none;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.nav-orb span { font-size: 1.05rem; }
.nav-orb:hover { transform: translateY(-2px); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  color: #f4d3c5;
  font: inherit;
  background: var(--ink);
  cursor: pointer;
  appearance: none;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.nav-toggle:hover { transform: translateY(-2px); }
.nav-toggle-line {
  font-size: 1.05rem;
  line-height: 1;
}
.nav-toggle-line::before { content: '✿'; }

.nav-links {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(244, 234, 212, 0.98);
  box-shadow: 0 8px 24px rgba(17, 36, 63, 0.1);
  transform: translateY(-110%);
  visibility: hidden;
  transition: transform 0.25s ease, visibility 0.25s ease;
}
.nav-open .nav-links { transform: translateY(0); visibility: visible; }

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius);
  color: var(--ink-light);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease;
}
.nav-link:hover { background: rgba(17, 36, 63, 0.06); }
.nav-link.is-active { color: var(--ink); font-weight: 600; }
.nav-link.is-active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0.3rem;
  width: 1.4rem;
  height: 2px;
  background: var(--seal);
  transform: translateX(-50%);
}

.hero-home { padding: 3rem 0; overflow: hidden; }
.hero-grid { display: grid; gap: 2rem; align-items: center; }
.hero-copy { display: grid; gap: 1.2rem; max-width: 36rem; }

.hero-title {
  display: grid;
  gap: 0.1em;
  font-family: 'Cormorant Garamond', serif;
  line-height: 0.95;
}
.hero-title-prefix {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-style: italic;
  font-size: 2.8rem;
  font-weight: 500;
}
.hero-title-name {
  font-size: 4.5rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.hero-rule { display: block; width: 3rem; height: 2px; background: var(--seal); border-radius: 2px; }
.hero-intro { color: var(--ink-light); font-size: 1rem; line-height: 1.6; max-width: 28rem; }
.hero-actions { margin-top: 0.5rem; }

.hero-visual { position: relative; margin: 0 auto; width: 100%; }
.hero-visual img { width: 100%; height: auto; }

.hero-side-script { display: none; }
.hero-side-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.85rem;
  font-weight: 700;
  writing-mode: vertical-rl;
  color: #fff;
  opacity: 1;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.button, .button-secondary, .button-ghost, .preview-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.button { color: var(--surface); background: var(--ink); }
.button:hover { transform: translateY(-2px); background: var(--ink-light); }
.button-secondary { color: var(--ink); border-color: var(--ink); background: transparent; }
.button-secondary:hover { color: #fff; background: var(--ink); transform: translateY(-2px); }
.button-ghost { color: var(--ink-light); border-color: var(--border); background: var(--surface); }
.button-ghost:hover { transform: translateY(-1px); border-color: var(--ink-light); }
.preview-card-link {
  padding: 0.5rem 0.9rem;
  border-color: var(--ink);
  color: var(--ink);
  font-size: 0.84rem;
  margin-top: 0.4rem;
}
.preview-card-link:hover { color: #fff; background: var(--ink); transform: translateY(-2px); }
.button-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.section { padding: 3.5rem 0; }
.section.is-soft { background: #ecdfc1; }
.section-pillars { padding: 2.5rem 0 3rem; }
.section-header { max-width: 56rem; margin-bottom: 1.8rem; }
.section-header h2 + .lead { margin-top: 0.8rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: '';
  width: 1.4rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.lead { color: var(--ink-light); font-size: 1rem; line-height: 1.6; }
.lead.compact { max-width: 42rem; }
.muted { color: var(--muted); }

.overview-shell { display: grid; gap: 1.5rem; }
.overview-copy { display: grid; gap: 0.8rem; }
.overview-copy h2 { font-size: 1.8rem; line-height: 1.1; }
.section-line { display: block; width: 2.5rem; height: 2px; background: var(--seal); }
.overview-bonsai { width: 9rem; margin-top: 0.5rem; opacity: 0.5; filter: saturate(0.4); }

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
.pillar-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(17, 36, 63, 0.1);
}
.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 4.5rem;
  padding: 0.8rem;
}
.pillar-icon img { width: 2rem; height: 2rem; object-fit: contain; opacity: 0.85; }
.pillar-label { padding: 0 0.8rem 0.8rem; text-align: center; }
.pillar-label h3 { font-family: 'Cormorant Garamond', serif; font-size: 1rem; font-weight: 500; }
.pillar-photo {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background: #ecdfc1;
}
.pillar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.1) saturate(0.8);
  transition: transform 0.3s ease;
}
.pillar-card:hover .pillar-photo img { transform: scale(1.04); }
.pillar-photo-empty {
  background: repeating-linear-gradient(
    135deg,
    var(--surface) 0px,
    var(--surface) 8px,
    #ecdfc1 8px,
    #ecdfc1 16px
  );
}

.preview-grid, .stats-grid { display: grid; gap: 1rem; }
.preview-grid { grid-template-columns: 1fr; }
.stats-grid { grid-template-columns: repeat(2, 1fr); }

.card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(17, 36, 63, 0.1);
}
.card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #ecdfc1;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.1) saturate(0.8);
  transition: transform 0.3s ease;
}
.card:hover .card-media img { transform: scale(1.03); }
.card-body { display: grid; gap: 0.6rem; padding: 1rem; }
.card-body h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; font-weight: 600; }
.card-body p { font-size: 0.9rem; line-height: 1.6; }

.chip-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--surface);
  color: var(--ink-light);
}

.stat-card {
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: transform 0.2s ease;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-card strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
}
.stat-card h3 { margin-top: 0.3rem; font-size: 1rem; font-weight: 600; }
.stat-card p { color: var(--muted); font-size: 0.85rem; line-height: 1.5; margin-top: 0.3rem; }

.gallery-layout { display: grid; gap: 1rem; }
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}
.panel-body { display: grid; gap: 1rem; padding: 1.2rem; }
.fact-list { display: grid; gap: 0.6rem; padding-left: 0; list-style: none; }
.fact-list li {
  padding-left: 1rem;
  color: var(--ink-light);
  line-height: 1.5;
  position: relative;
}
.fact-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.65em;
  width: 0.5rem; height: 1px;
  background: var(--seal);
}

.region-carousel { display: grid; gap: 1.2rem; }
.region-carousel-head {
  display: grid;
  gap: 1rem;
  align-items: end;
}
.region-carousel-head h2 {
  max-width: 45rem;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
}
.region-carousel-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.region-slide {
  display: none;
  position: relative;
}
.region-slide.is-active { display: block; }
.region-slide > img {
  display: block;
  width: 100%;
  height: clamp(22rem, 52vw, 34rem);
  object-fit: cover;
}
.region-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  gap: 0.55rem;
  padding: 4rem 1.2rem 1.2rem;
  color: #fff;
  background: linear-gradient(to top, rgba(17, 36, 63, 0.82), rgba(17, 36, 63, 0));
}
.region-kicker {
  color: #f4d3c5;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.region-caption h3 {
  color: #fff;
  font-size: 1.9rem;
  font-weight: 500;
}
.region-caption p {
  margin: 0;
  max-width: 46rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
}
.region-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  background: rgba(17, 36, 63, 0.56);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.15s ease, transform 0.15s ease;
}
.region-arrow-prev { left: 1rem; }
.region-arrow-next { right: 1rem; }
.region-arrow:hover {
  background: rgba(17, 36, 63, 0.78);
  transform: translateY(-50%) scale(1.04);
}
.callout {
  border-left: 2px solid var(--seal);
  padding: 0.8rem 1rem;
  color: var(--ink-light);
  font-size: 0.9rem;
  line-height: 1.5;
  background: rgba(168, 50, 40, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.site-footer {
  margin-top: 2rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--border);
}
.footer-top { display: grid; gap: 2.5rem; }
.footer-top h3 {
  max-width: 38rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.5;
}
.footer-links { display: grid; gap: 0.8rem; padding: 0; list-style: none; }
.footer-links a {
  color: var(--ink-light);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}
.footer-links a:hover { color: var(--seal); }
.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.error-state {
  padding: 1rem;
  border: 1px solid rgba(155, 58, 77, 0.25);
  border-radius: var(--radius);
  color: #9b3a4d;
  background: rgba(155, 58, 77, 0.05);
}



@media (min-width: 480px) {
  .pillar-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 600px) {
  .container { padding-left: 1.5rem; padding-right: 1.5rem; }
  .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 768px) {
  .gallery-layout { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr auto; align-items: start; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  h1 { font-size: 4rem; }
  .hero-title-prefix { font-size: 3.5rem; }
  .hero-title-name { font-size: 6rem; }
}

@media (min-width: 960px) {
  .nav-orb,
  .nav-toggle { display: none; }
  .nav-links {
    position: static;
    display: flex;
    flex-direction: row;
    gap: 0.3rem;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    visibility: visible;
  }
  .nav-link { padding: 0.5rem 0.9rem; font-size: 0.88rem; }
  .preview-grid { grid-template-columns: repeat(3, 1fr); }
  .pillar-grid { grid-template-columns: repeat(5, 1fr); }
  .overview-shell { grid-template-columns: 0.5fr 2fr; gap: 1.5rem; align-items: end; }
  .overview-copy h2 { font-size: 1.7rem; }
}

@media (min-width: 1024px) {
  .hero-home { padding: 4rem 0; }
  .hero-grid {
    grid-template-columns: 2fr 3fr;
    gap: 2rem;
    min-height: 480px;
  }
  .hero-grid > .hero-copy { align-self: center; }
  .hero-grid > .hero-visual { max-width: none; width: 100%; }
  .hero-title-prefix { font-size: 4rem; }
  .hero-title-name { font-size: 7rem; }
  .hero-side-script {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
  }
}

@media (max-width: 540px) {
  .brand-copy strong { font-size: 1.05rem; }
  .button-row > .button,
  .button-row > .button-secondary,
  .button-row > .button-ghost { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-title-name { font-size: 3.5rem; }
  .hero-title-prefix { font-size: 2.2rem; }
  .region-arrow { top: 30%; }
}

@media (max-width: 959px) {
  .nav-link.is-active::after { left: 0.8rem; transform: none; }
}