/* ========================================
   Reset & Base
======================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Colors - 和モダン重厚 + 華やかさ強化 */
  --c-sumi: #1a1a1a;
  --c-sumi-soft: #2c2925;
  --c-washi: #f5f3ee;
  --c-washi-warm: #ebe6dc;
  --c-kin: #c9a961;
  --c-kin-bright: #e0c275;
  --c-kin-deep: #a88a3f;
  --c-kin-darker: #6e5828;
  --c-hai: #8a8580;
  --c-hai-light: #c8c4be;
  --c-shu: #aa3333;
  --c-shu-deep: #7a2424;
  --c-yu: #e85a4f; /* 夕景の朱 */

  /* Typography */
  --f-mincho: 'Shippori Mincho', 'Noto Serif JP', '游明朝', 'YuMincho', serif;
  --f-mincho-d: 'Noto Serif JP', '游明朝', serif;
  --f-cormo: 'Cormorant Garamond', serif;
  --f-gothic: 'Noto Sans JP', '游ゴシック', 'YuGothic', sans-serif;

  /* Layout */
  --content-w: 1200px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-pad-y: clamp(96px, 14vw, 160px);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-gothic);
  background: var(--c-washi);
  color: var(--c-sumi);
  line-height: 1.7;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ========================================
   Decorative dividers
======================================== */
.divider-kin {
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--c-kin), transparent);
  margin: 24px 0;
}
.divider-kin.center { margin: 32px auto; }
.divider-vert {
  width: 1px;
  height: 64px;
  background: linear-gradient(180deg, var(--c-kin), transparent);
  margin: 0 auto;
}

/* ========================================
   Header / Navigation
======================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px var(--gutter);
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}

.site-header.dark {
  background: rgba(20, 18, 16, 0.6);
  border-bottom-color: rgba(201, 169, 97, 0.3);
}

.site-header.dark .brand,
.site-header.dark .gnav a,
.site-header.dark .lang-switch a.active { color: var(--c-washi); }
.site-header.dark .brand .en { color: var(--c-kin); }

.header-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.16em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  transition: color 0.3s;
  color: var(--c-sumi);
}

.site-header.dark .brand { color: var(--c-washi); }

/* ロゴSVG共通 */
.logo-svg {
  display: block;
  height: auto;
  width: auto;
}
.logo-svg text { fill: currentColor; }

/* ヘッダー用ロゴ */
.brand-logo {
  height: 32px;
}
.brand-logo + .en {
  margin-top: 4px;
}

/* ヒーロー用ロゴ */
.hero-logo-wrap {
  margin-bottom: 32px;
  color: var(--c-kin);
}
.hero-logo {
  height: clamp(40px, 5vw, 64px);
}

/* フッター用ロゴ */
.footer-logo-wrap {
  color: var(--c-kin);
  margin-bottom: 8px;
}
.footer-logo {
  height: 36px;
}

.brand .en {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  color: var(--c-kin-deep);
  margin-top: 3px;
  letter-spacing: 0.22em;
  font-weight: 500;
  transition: color 0.3s;
}

.gnav {
  display: flex;
  gap: 32px;
  font-size: 13px;
  font-family: var(--f-mincho-d);
  font-weight: 500;
  letter-spacing: 0.12em;
}

.gnav a {
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
.gnav a:hover { color: var(--c-kin-deep); }

.gnav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-kin);
  transition: width 0.3s;
}
.gnav a:hover::after { width: 100%; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  font-family: var(--f-cormo);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-hai);
  font-weight: 500;
}
.lang-switch a { padding: 0 6px; transition: color 0.3s; }
.lang-switch a.active { color: var(--c-sumi); }
.lang-switch a:hover { color: var(--c-kin-deep); }
.lang-switch .sep { opacity: 0.4; }

.btn-reserve {
  background: linear-gradient(135deg, var(--c-sumi) 0%, #2c2925 100%);
  color: var(--c-washi);
  padding: 12px 24px;
  font-size: 12px;
  letter-spacing: 0.2em;
  font-family: var(--f-mincho-d);
  font-weight: 500;
  border: 1px solid var(--c-kin);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-reserve::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-kin-deep) 0%, var(--c-kin) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-reserve span { position: relative; z-index: 1; }
.btn-reserve:hover::before { opacity: 1; }
.btn-reserve:hover { color: var(--c-sumi); }

@media (max-width: 900px) {
  /* グローバルナビは隠すが、言語切替はスマホでも必ず出す（訪日客の大半がスマホのため） */
  .gnav { display: none; }
  .header-inner { gap: 12px; }
  .lang-switch { font-size: 11px; letter-spacing: 0.06em; }
  /* 指でタップできる高さを確保する（テキストのままだと高さ17px程度で押しにくい） */
  .lang-switch a { display: inline-block; padding: 8px 5px; }
}

@media (max-width: 480px) {
  .lang-switch { font-size: 10px; letter-spacing: 0.02em; }
  .lang-switch a { padding: 8px 4px; }
  .btn-reserve { padding: 10px 14px; font-size: 11px; letter-spacing: 0.1em; }
}

/* ========================================
   Section base
======================================== */
.section {
  padding: var(--section-pad-y) var(--gutter);
  position: relative;
}

.section-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  position: relative;
}

.section-header {
  margin-bottom: 64px;
  text-align: center;
}

.section-header.left { text-align: left; }

.section-label {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--c-kin-deep);
  margin-bottom: 16px;
  display: inline-block;
  font-weight: 500;
  position: relative;
  padding: 0 16px;
}
.section-label::before, .section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--c-kin);
}
.section-label::before { right: 100%; }
.section-label::after { left: 100%; }

.section-header.left .section-label { padding: 0; }
.section-header.left .section-label::before { display: none; }
.section-header.left .section-label::after { left: 0; top: -8px; width: 40px; }

.section-title {
  font-family: var(--f-mincho);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: var(--c-sumi);
}

.section-title .accent {
  color: var(--c-kin-deep);
}

.section-lead {
  font-family: var(--f-mincho-d);
  font-weight: 400;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 2.2;
  color: var(--c-sumi-soft);
  max-width: 760px;
  margin: 24px auto 0;
  letter-spacing: 0.06em;
}

.section-header.left .section-lead { margin-left: 0; }

/* ========================================
   Hero (FV)
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 0 var(--gutter);
  display: grid;
  align-items: center;
  color: var(--c-washi);
  overflow: hidden;
  background: #1a1410;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero-castle-sunset.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20,18,16,0.4) 0%, rgba(20,18,16,0.1) 35%, rgba(20,18,16,0.65) 100%),
    linear-gradient(90deg, rgba(20,18,16,0.55) 0%, transparent 60%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--content-w);
  margin: 0 auto;
  width: 100%;
  padding: 140px 0 80px;
}

.hero-eyebrow {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--c-kin);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 500;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: '';
  flex: 0 0 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-kin), transparent);
}
.hero-eyebrow::after { display: none; }

.hero-title {
  font-family: var(--f-mincho);
  font-weight: 400;
  font-size: clamp(44px, 8vw, 104px);
  line-height: 1.25;
  letter-spacing: 0.06em;
  margin-bottom: 36px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.5);
}

.hero-title .ka {
  font-size: 0.7em;
  color: var(--c-kin);
  font-style: normal;
}

.hero-title .accent {
  color: var(--c-kin-bright);
  position: relative;
  font-weight: 500;
}

.hero-title .accent::after {
  content: '';
  position: absolute;
  bottom: -8px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-kin) 50%, transparent);
}

.hero-sub {
  font-family: var(--f-mincho-d);
  font-weight: 300;
  font-size: clamp(17px, 2.2vw, 24px);
  line-height: 1.8;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  color: var(--c-washi);
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

.hero-en {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 0.18em;
  color: var(--c-kin-bright);
  margin-bottom: 64px;
  font-weight: 400;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  font-family: var(--f-mincho-d);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-washi);
  border-top: 1px solid rgba(201, 169, 97, 0.4);
  padding-top: 28px;
  max-width: 720px;
}

.hero-meta div { display: flex; flex-direction: column; gap: 6px; }
.hero-meta .label {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 10px;
  color: var(--c-kin);
  letter-spacing: 0.3em;
  font-weight: 500;
}
.hero-meta .value { font-size: 15px; font-weight: 400; letter-spacing: 0.08em; }

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--c-kin);
  z-index: 2;
  font-weight: 500;
}
.scroll-hint::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--c-kin) 0%, transparent 100%);
  margin: 12px auto 0;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.5); transform-origin: top; }
}

.photo-credit {
  position: absolute;
  bottom: 12px;
  right: 20px;
  font-family: var(--f-cormo);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(245,243,238,0.65);
  z-index: 2;
  background: rgba(20,18,16,0.4);
  padding: 4px 10px;
  border: 1px solid rgba(201,169,97,0.2);
  text-decoration: none;
  transition: all 0.3s;
}
.photo-credit:hover {
  color: var(--c-kin);
  border-color: rgba(201,169,97,0.5);
  background: rgba(20,18,16,0.6);
}
.photo-credit a {
  color: var(--c-kin);
  font-style: italic;
  margin-left: 4px;
}

/* ========================================
   Concept Section
======================================== */
.concept {
  background: var(--c-washi);
  text-align: center;
  position: relative;
}

.concept::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 80px;
  background: linear-gradient(180deg, var(--c-kin), transparent);
}

.concept-statement {
  font-family: var(--f-mincho);
  font-weight: 400;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 2.2;
  letter-spacing: 0.14em;
  margin: 56px auto 64px;
  max-width: 820px;
}

.concept-statement .em {
  position: relative;
  color: var(--c-kin-deep);
  font-weight: 600;
  padding: 0 4px;
}
.concept-statement .em::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--c-kin);
}

.concept-three-flow {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 80px;
  padding-top: 64px;
  border-top: 1px solid var(--c-hai-light);
}

.flow-item {
  text-align: center;
  padding: 24px 16px;
}

.flow-item .num {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.4em;
  color: var(--c-kin-deep);
  margin-bottom: 16px;
  font-weight: 600;
}

.flow-item .word {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  color: var(--c-sumi);
}

.flow-item .word-en {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 13px;
  color: var(--c-kin);
  letter-spacing: 0.25em;
  margin-bottom: 16px;
  font-weight: 500;
}

.flow-item .desc {
  font-size: 13px;
  color: var(--c-sumi-soft);
  line-height: 1.9;
  letter-spacing: 0.06em;
  font-family: var(--f-mincho-d);
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-cormo);
  color: var(--c-kin);
  font-size: 24px;
}

@media (max-width: 800px) {
  .concept-three-flow { grid-template-columns: 1fr; gap: 16px; }
  .flow-arrow { transform: rotate(90deg); }
}

/* ========================================
   Location Section (Bento)
======================================== */
.location {
  background: var(--c-sumi);
  color: var(--c-washi);
}

.location .section-title { color: var(--c-washi); }
.location .section-title .accent { color: var(--c-kin); }
.location .section-lead { color: var(--c-hai-light); }
.location .section-label { color: var(--c-kin); }

.bento-location {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
}

.bento-cell {
  background: rgba(245, 243, 238, 0.04);
  border: 1px solid rgba(201, 169, 97, 0.2);
  padding: 36px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s;
}
.bento-cell:hover {
  background: rgba(201, 169, 97, 0.08);
  border-color: rgba(201, 169, 97, 0.5);
}

.bento-cell.large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
}

.bento-cell .label {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-kin);
  margin-bottom: 12px;
  display: block;
  font-weight: 500;
}

.bento-cell .big-number {
  font-family: var(--f-mincho);
  font-weight: 200;
  font-size: clamp(72px, 11vw, 140px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-kin);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.bento-cell .big-number .unit {
  font-size: 0.35em;
  letter-spacing: 0.1em;
  color: var(--c-washi);
  font-weight: 400;
}

.bento-cell .key {
  font-family: var(--f-mincho);
  font-weight: 500;
  font-size: 20px;
  margin-top: 16px;
  letter-spacing: 0.1em;
  color: var(--c-washi);
}

.bento-cell .desc {
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-hai-light);
  margin-top: 16px;
  letter-spacing: 0.06em;
  font-family: var(--f-mincho-d);
}

.bento-cell.image-cell {
  background-image: url('images/about-location.png');
  background-size: cover;
  background-position: center;
  background-color: #2a2520;
  min-height: 200px;
}

.bento-cell.image-cell::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(20,18,16,0.85) 100%);
}

.bento-cell.image-cell .label,
.bento-cell.image-cell .key {
  position: relative;
  z-index: 1;
}
.bento-cell.image-cell .key {
  position: absolute;
  bottom: 28px;
  left: 28px;
  margin: 0;
}

/* Map cell（Googleマップ埋め込み） */
.bento-cell.map-cell {
  padding: 0;
  min-height: 280px;
  overflow: hidden;
}
.bento-cell.map-cell iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.15) contrast(0.95);
  transition: filter 0.4s;
}
.bento-cell.map-cell:hover iframe {
  filter: grayscale(0) contrast(1);
}
.map-info-overlay {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(20, 18, 16, 0.88);
  padding: 10px 16px 12px;
  border: 1px solid rgba(201, 169, 97, 0.4);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(6px);
}
.map-info-overlay .label {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 10px;
  color: var(--c-kin);
  letter-spacing: 0.3em;
  font-weight: 600;
  margin: 0;
}
.map-info-overlay .key-inline {
  font-family: var(--f-mincho);
  font-size: 13px;
  color: var(--c-washi);
  letter-spacing: 0.08em;
  font-weight: 500;
}
.map-attribution {
  position: absolute;
  bottom: 14px;
  right: 18px;
  z-index: 2;
  font-family: var(--f-cormo);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(245,243,238,0.75);
  background: rgba(20,18,16,0.7);
  padding: 4px 10px;
  border: 1px solid rgba(201,169,97,0.25);
}
.map-attribution a {
  color: var(--c-kin);
  margin-left: 6px;
  font-style: italic;
}

@media (max-width: 960px) {
  .bento-location { grid-template-columns: 1fr 1fr; }
  .bento-cell.large { grid-row: span 2; min-height: 320px; }
}
@media (max-width: 720px) {
  .bento-location { grid-template-columns: 1fr; }
  .bento-cell.large { grid-row: auto; min-height: 240px; }
  .bento-cell.large .big-number { font-size: clamp(64px, 14vw, 100px); }
  .bento-cell.map-cell,
  .bento-cell.image-cell { grid-column: 1 / -1 !important; }
  .bento-cell { padding: 24px; }
}

/* ========================================
   Rooms Section
======================================== */
.rooms {
  background: var(--c-washi);
}

.room-block {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  margin-bottom: 120px;
  align-items: stretch;
  position: relative;
}

.room-block:last-child { margin-bottom: 0; }

.room-block.reverse > .room-photo-wrap { order: 2; }

.room-photo-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.room-photo-main {
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  background-color: #2a2520;
  position: relative;
  overflow: hidden;
}

.room-photo-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(20,18,16,0.5) 100%);
}

/* サブギャラリー（3枚） */
.room-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.room-photo-thumb {
  aspect-ratio: 1;
  background-size: cover;
  background-position: center;
  background-color: #2a2520;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s, filter 0.3s;
}

.room-photo-thumb:hover {
  transform: scale(1.02);
  filter: brightness(1.08);
}

.room-photo-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(20,18,16,0.25) 100%);
  pointer-events: none;
}

/* 部屋名の漢字を装飾的に */
.room-kanji-deco {
  position: absolute;
  font-family: var(--f-mincho);
  font-weight: 200;
  color: var(--c-kin);
  z-index: 2;
  pointer-events: none;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
  line-height: 0.85;
}

.room-kanji-deco.kanbei {
  top: 32px; left: 32px;
  font-size: clamp(80px, 12vw, 160px);
  letter-spacing: -0.02em;
}
.room-kanji-deco.hideyoshi {
  top: 32px; right: 32px;
  font-size: clamp(80px, 12vw, 160px);
  letter-spacing: -0.02em;
  text-align: right;
}

.room-photo-en {
  position: absolute;
  bottom: 24px; right: 28px;
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.4em;
  color: var(--c-washi);
  z-index: 2;
  font-weight: 500;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}
.room-block.reverse .room-photo-en { right: auto; left: 28px; }

.room-floor-plan {
  background: var(--c-washi-warm);
  border: 1px solid var(--c-hai-light);
  padding: 16px;
  position: relative;
}

.room-floor-plan img {
  width: 100%;
  height: auto;
  background: white;
}

.room-floor-plan .floor-label {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-kin-deep);
  background: var(--c-washi);
  padding: 4px 10px;
  font-weight: 500;
}

.room-info {
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.room-info .room-cat {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--c-kin-deep);
  margin-bottom: 16px;
  font-weight: 600;
}

.room-info .room-name {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  color: var(--c-sumi);
  line-height: 1.2;
}

.room-info .room-name-yomi {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 14px;
  color: var(--c-kin);
  letter-spacing: 0.25em;
  margin-bottom: 24px;
  font-weight: 500;
}

.room-info .room-tag {
  font-family: var(--f-mincho);
  font-size: 18px;
  color: var(--c-kin-deep);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  padding-left: 16px;
  border-left: 2px solid var(--c-kin);
  font-weight: 500;
}

.room-info .room-desc {
  font-family: var(--f-mincho-d);
  font-size: 15px;
  line-height: 2.2;
  color: var(--c-sumi-soft);
  margin-bottom: 36px;
  letter-spacing: 0.08em;
}

.room-spec {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 32px;
  padding: 28px 0;
  border-top: 1px solid var(--c-hai-light);
  border-bottom: 1px solid var(--c-hai-light);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.room-spec .spec-item .label {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  color: var(--c-kin-deep);
  letter-spacing: 0.25em;
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}
.room-spec .spec-item .value {
  font-family: var(--f-mincho-d);
  color: var(--c-sumi);
}

.room-price {
  margin-top: 32px;
  font-family: var(--f-mincho);
  font-size: 14px;
  letter-spacing: 0.08em;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.room-price .price-value {
  font-family: var(--f-cormo);
  font-size: 28px;
  color: var(--c-kin-deep);
  letter-spacing: 0.02em;
  font-weight: 500;
}

@media (max-width: 900px) {
  .room-block, .room-block.reverse { grid-template-columns: 1fr; gap: 32px; }
  .room-block.reverse > .room-photo-wrap { order: 0; }
}

/* ========================================
   Amenities Section
======================================== */
.amenities {
  background: var(--c-washi-warm);
}
.amenity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-hai-light);
  border: 1px solid var(--c-hai-light);
  margin-top: 56px;
}
.amenity-cell {
  background: var(--c-washi);
  padding: 48px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  transition: background 0.3s;
}
.amenity-cell:hover {
  background: var(--c-washi-warm);
}
.amenity-cell.empty {
  background: rgba(200, 196, 190, 0.4);
  pointer-events: none;
}
.amenity-icon {
  font-family: 'Material Symbols Outlined';
  font-style: normal;
  font-weight: normal;
  font-size: 44px;
  color: var(--c-shu-deep);
  margin-bottom: 18px;
  font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 48;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}
.amenity-label {
  font-family: var(--f-mincho-d);
  font-size: 14px;
  color: var(--c-sumi);
  letter-spacing: 0.08em;
  font-weight: 500;
}
.amenity-sublabel {
  font-family: var(--f-mincho-d);
  font-size: 11px;
  color: var(--c-hai);
  margin-top: 6px;
  letter-spacing: 0.05em;
}
@media (max-width: 700px) {
  .amenity-grid { grid-template-columns: repeat(2, 1fr); }
  .amenity-cell { padding: 32px 12px; min-height: 160px; }
  .amenity-icon { font-size: 36px; margin-bottom: 12px; }
  .amenity-label { font-size: 13px; }
}

/* ========================================
   Experience Section
======================================== */
.experience {
  background: linear-gradient(180deg, #1c1612 0%, #2a201a 50%, #1c1612 100%);
  color: var(--c-washi);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.experience::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 80px;
  background: linear-gradient(180deg, var(--c-kin), transparent);
}

.experience .section-title { color: var(--c-washi); }
.experience .section-title .accent { color: var(--c-kin-bright); }
.experience .section-lead { color: var(--c-hai-light); }
.experience .section-label { color: var(--c-kin); }

.exp-flow {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr;
  gap: 0;
  align-items: stretch;
  margin: 72px auto;
  max-width: 1100px;
}

.exp-step {
  background: rgba(245, 243, 238, 0.04);
  border: 1px solid rgba(201, 169, 97, 0.25);
  padding: 40px 24px;
  position: relative;
  transition: all 0.3s;
}
.exp-step:hover {
  background: rgba(201, 169, 97, 0.08);
  border-color: var(--c-kin);
}

.exp-step .step-num {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--c-kin);
  margin-bottom: 20px;
  display: block;
  font-weight: 600;
}

.exp-step .step-jp {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  color: var(--c-kin-bright);
}

.exp-step .step-en {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 13px;
  color: var(--c-hai-light);
  letter-spacing: 0.25em;
  margin-bottom: 20px;
  font-weight: 500;
}

.exp-step .step-desc {
  font-family: var(--f-mincho-d);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-hai-light);
  letter-spacing: 0.06em;
}
.exp-step .step-desc small {
  display: block;
  margin-top: 8px;
  color: var(--c-kin);
  font-family: var(--f-cormo);
  font-size: 12px;
  letter-spacing: 0.15em;
}

.exp-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-kin);
  font-size: 24px;
  font-family: var(--f-cormo);
}

.exp-cta {
  margin-top: 40px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--f-mincho);
  font-size: 15px;
  letter-spacing: 0.18em;
  font-weight: 500;
  padding: 18px 40px;
  border: 1px solid var(--c-kin);
  background: transparent;
  color: var(--c-kin-bright);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.exp-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-kin-deep), var(--c-kin));
  opacity: 0;
  transition: opacity 0.3s;
}
.exp-cta span { position: relative; z-index: 1; }
.exp-cta:hover { color: var(--c-sumi); }
.exp-cta:hover::before { opacity: 1; }

@media (max-width: 800px) {
  .exp-flow { grid-template-columns: 1fr; gap: 0; }
  .exp-arrow { transform: rotate(90deg); padding: 8px 0; }
}

/* ========================================
   Surroundings (Bento)
======================================== */
.surroundings {
  background: var(--c-washi);
}

.bento-surr {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
  margin-top: 48px;
}

.surr-cell {
  background: linear-gradient(135deg, #5a5048 0%, #2c2925 100%);
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--c-washi);
  overflow: hidden;
  transition: all 0.4s;
}

.surr-cell:hover { transform: translateY(-4px); }

.surr-cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(20,18,16,0.88) 100%);
}

.surr-cell.span-2col { grid-column: span 2; }
.surr-cell.span-2row { grid-row: span 2; }

.surr-cell.castle {
  background-image: url('images/hero-castle-sunset.jpg');
  background-size: cover;
  background-position: center;
}

.surr-cell .place-cat {
  position: relative;
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-kin);
  margin-bottom: 6px;
  font-weight: 500;
}

.surr-cell .place-name {
  position: relative;
  font-family: var(--f-mincho);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.1em;
}

.surr-cell.span-2col.span-2row .place-name { font-size: 32px; }

.surr-cell .place-meta {
  position: relative;
  font-size: 12px;
  margin-top: 6px;
  opacity: 0.9;
  letter-spacing: 0.05em;
  font-family: var(--f-mincho-d);
}

@media (max-width: 800px) {
  .bento-surr { grid-template-columns: repeat(2, 1fr); }
  .surr-cell.span-2col, .surr-cell.span-2row { grid-column: auto; grid-row: auto; }
}

/* ========================================
   Dining Section（新規）
======================================== */
.dining {
  background: linear-gradient(180deg, var(--c-washi) 0%, var(--c-washi-warm) 100%);
}

.dining-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.dining-card {
  background: var(--c-washi);
  border: 1px solid var(--c-hai-light);
  padding: 32px 28px;
  border-radius: 4px;
  position: relative;
  transition: all 0.3s;
}
.dining-card:hover {
  border-color: var(--c-kin);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(168, 138, 63, 0.12);
}

.dining-card .dining-cat {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-kin-deep);
  margin-bottom: 12px;
  font-weight: 600;
  display: block;
}

.dining-card .dining-name {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  color: var(--c-sumi);
}

.dining-card .dining-jp {
  font-family: var(--f-mincho-d);
  font-size: 13px;
  color: var(--c-kin-deep);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.dining-card .dining-desc {
  font-family: var(--f-mincho-d);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-sumi-soft);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.dining-card .dining-meta {
  display: flex;
  gap: 16px;
  font-family: var(--f-cormo);
  font-size: 11px;
  color: var(--c-hai);
  letter-spacing: 0.18em;
  padding-top: 16px;
  border-top: 1px solid var(--c-hai-light);
}
.dining-card .dining-meta span:first-child { color: var(--c-kin-deep); font-weight: 600; }

.dining-note {
  margin-top: 40px;
  text-align: center;
  font-family: var(--f-mincho-d);
  font-size: 13px;
  color: var(--c-hai);
  letter-spacing: 0.1em;
}

@media (max-width: 800px) {
  .dining-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .dining-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Pricing
======================================== */
.pricing {
  background: var(--c-sumi);
  color: var(--c-washi);
}
.pricing .section-title { color: var(--c-washi); }
.pricing .section-title .accent { color: var(--c-kin); }
.pricing .section-lead { color: var(--c-hai-light); }
.pricing .section-label { color: var(--c-kin); }

.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 56px;
}

.price-card {
  background: rgba(245, 243, 238, 0.04);
  border: 1px solid rgba(201, 169, 97, 0.3);
  padding: 48px 40px;
  border-radius: 4px;
  transition: all 0.3s;
}
.price-card:hover {
  border-color: var(--c-kin);
  background: rgba(201, 169, 97, 0.06);
}

.price-card .name {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
  color: var(--c-kin-bright);
}

.price-card .name-en {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  color: var(--c-hai-light);
  letter-spacing: 0.3em;
  margin-bottom: 32px;
  font-weight: 500;
}

.price-card .range {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  color: var(--c-hai-light);
  margin-bottom: 12px;
  letter-spacing: 0.25em;
  font-weight: 500;
}

.price-card .amount {
  font-family: var(--f-cormo);
  font-size: 38px;
  color: var(--c-kin);
  letter-spacing: 0.02em;
  font-weight: 500;
}

.price-card .amount .yen { font-size: 20px; margin-right: 4px; }
.price-card .amount .sep { color: var(--c-hai); margin: 0 14px; }
.price-card .amount .from { font-size: 0.55em; color: var(--c-hai-light); margin-left: 6px; letter-spacing: 0.1em; }

.price-card .note {
  font-family: var(--f-mincho-d);
  font-size: 12px;
  color: var(--c-hai-light);
  margin-top: 24px;
  line-height: 1.9;
  letter-spacing: 0.05em;
}

.price-note {
  margin-top: 40px;
  padding: 28px;
  background: rgba(201, 169, 97, 0.06);
  border-left: 3px solid var(--c-kin);
  font-family: var(--f-mincho-d);
  font-size: 13px;
  line-height: 2.0;
  color: var(--c-hai-light);
  letter-spacing: 0.05em;
}

@media (max-width: 700px) { .price-grid { grid-template-columns: 1fr; } }

/* ========================================
   Reservation
======================================== */
.reservation {
  background: linear-gradient(180deg, var(--c-washi-warm) 0%, var(--c-washi) 100%);
  text-align: center;
}

.ota-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 56px auto 0;
}

.ota-card {
  background: var(--c-washi);
  color: var(--c-sumi);
  padding: 40px 20px;
  border-radius: 4px;
  text-align: center;
  transition: all 0.3s;
  border: 1px solid var(--c-hai-light);
  position: relative;
  overflow: hidden;
}

.ota-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-kin-deep), var(--c-kin));
  opacity: 0;
  transition: opacity 0.3s;
}
.ota-card > * { position: relative; z-index: 1; }

.ota-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(168, 138, 63, 0.2);
  border-color: var(--c-kin);
}
.ota-card:hover::before { opacity: 1; }
.ota-card:hover .ota-name,
.ota-card:hover .arrow { color: var(--c-sumi); }
.ota-card:hover .ota-tag { color: var(--c-sumi-soft); }

.ota-card .ota-name {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 6px;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}

.ota-card .ota-tag {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--c-hai);
  margin-bottom: 20px;
  font-weight: 500;
  transition: color 0.3s;
}

.ota-card .arrow {
  font-family: var(--f-cormo);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--c-kin-deep);
  font-weight: 600;
  transition: color 0.3s;
}

@media (max-width: 700px) { .ota-grid { grid-template-columns: 1fr 1fr; } }

/* 公式予約CTA（大型） */
.reserve-cta-wrap {
  text-align: center;
  margin-top: 40px;
}
.reserve-cta-large {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-family: var(--f-mincho);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
  letter-spacing: 0.18em;
  padding: 22px 56px;
  background: linear-gradient(135deg, var(--c-kin-deep) 0%, var(--c-kin) 100%);
  color: var(--c-sumi);
  border: 1px solid var(--c-kin);
  transition: all 0.3s;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.reserve-cta-large::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-kin-bright) 0%, var(--c-kin-deep) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}
.reserve-cta-large > * { position: relative; z-index: 1; }
.reserve-cta-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(201, 169, 97, 0.35);
}
.reserve-cta-large:hover::before { opacity: 1; }
.reserve-cta-large .arrow {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 18px;
}
.reserve-sub {
  margin-top: 20px;
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-hai);
}

/* ========================================
   FAQ
======================================== */
.faq { background: var(--c-washi); }

.faq-list {
  margin-top: 48px;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-hai-light);
}

.faq-item summary {
  cursor: pointer;
  padding: 28px 16px 28px 0;
  font-family: var(--f-mincho);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.08em;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::before {
  content: 'Q.';
  font-family: var(--f-cormo);
  font-style: italic;
  color: var(--c-kin-deep);
  margin-right: 14px;
  font-size: 16px;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--c-kin-deep);
  transition: transform 0.2s;
}

.faq-item[open] summary::after { content: '−'; }

.faq-item .answer {
  padding: 0 16px 28px 40px;
  font-family: var(--f-mincho-d);
  font-size: 14px;
  line-height: 2.0;
  color: var(--c-sumi-soft);
  letter-spacing: 0.06em;
}

/* ========================================
   Access
======================================== */
.access { background: var(--c-washi-warm); }

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-top: 56px;
}

.access-info dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px 28px;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.05em;
}

.access-info dt {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  color: var(--c-kin-deep);
  letter-spacing: 0.25em;
  font-weight: 600;
  padding-top: 4px;
}

.access-info dd { font-family: var(--f-mincho-d); }

.access-map {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  min-height: 380px;
  background: #d4ccc0;
  border: 1px solid var(--c-hai-light);
}
.access-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.access-map .map-link-overlay {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 2;
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-washi);
  background: rgba(20,18,16,0.85);
  padding: 6px 12px;
  border: 1px solid rgba(201,169,97,0.4);
  text-decoration: none;
  transition: all 0.3s;
}
.access-map .map-link-overlay:hover {
  background: var(--c-kin);
  color: var(--c-sumi);
  border-color: var(--c-kin);
}
.access-map .map-link-overlay span {
  color: var(--c-kin);
  margin-left: 4px;
  transition: color 0.3s;
}
.access-map .map-link-overlay:hover span { color: var(--c-sumi); }

@media (max-width: 800px) { .access-grid { grid-template-columns: 1fr; } }

/* ========================================
   Footer
======================================== */
.site-footer {
  background: #0e0e0e;
  color: var(--c-hai-light);
  padding: 96px var(--gutter) 32px;
  font-size: 12px;
  letter-spacing: 0.05em;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-kin), transparent);
}

.footer-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(245,243,238,0.1);
}

.footer-brand {
  font-family: var(--f-mincho);
  font-weight: 600;
  font-size: 24px;
  color: var(--c-washi);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.footer-tag {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  color: var(--c-kin);
  letter-spacing: 0.22em;
  margin-bottom: 20px;
  font-weight: 500;
}

.footer-section h4 {
  font-family: var(--f-cormo);
  font-style: italic;
  font-size: 12px;
  color: var(--c-kin);
  letter-spacing: 0.3em;
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 10px; line-height: 1.8; font-family: var(--f-mincho-d); }
.footer-section a { transition: color 0.2s; }
.footer-section a:hover { color: var(--c-kin); }

.footer-bottom {
  max-width: var(--content-w);
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 11px;
  color: var(--c-hai);
  letter-spacing: 0.12em;
}

.footer-bottom .credit {
  font-family: var(--f-cormo);
  font-style: italic;
}

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ========================================
   Animation
======================================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
}
.fade-up.in {
  opacity: 1;
  transform: none;
}