/* ============================================================
   小豆島観光 リニューアルページ共通CSS (2026-07-17 二次リリース)
   対象: /shodoshima/ 配下7ページ
     (総合案内 / powerspot / setouchi-art / film-locations /
      angel-road / kankakei / island-trip)
   出典: css/facilities.2045fe8f.css (2026-04-23同期版) から汎用部を抽出し、
         facilities-english-garden.css の spot-card / usage-card を統合。
         デザイン基準書-トップページ準拠.md 準拠。
   ページ固有の微調整は各HTMLのインライン<style>で行う。
   ============================================================ */
:root {
  --c-accent: #EC7D5F;
  --c-accent-light: #F29A7D;
  --c-accent-text: #EC7D5F;
  --c-cta-gradient: linear-gradient(135deg, #F29A7D 0%, #EC7D5F 100%);
  --c-sunset-red: #EC7D5F;
  --c-sunset-yellow: #E8A832;
  --c-ocean-blue: #4A90B8;
  --c-ocean-light: #81CDDC;
  --c-ocean-dark: #339DC1;
  --c-text: #222222;
  --c-text-light: #333333;
  --c-text-muted: #888;
  --c-border: #e0e0e0;
  --c-bg: #fff;
  --c-bg-cream: #FEF7E7;
  --c-bg-soft: #f2f6fa;
  --c-bg-gray: #f5f5f5;
  --c-cream-text: #F0EBDE;
  --ff-sans: '游ゴシック Medium', 'Yu Gothic Medium', YuGothic, '游ゴシック', 'Yu Gothic', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  --ff-serif: 'Shippori Mincho B1', 'Noto Serif JP', serif;
  --ff-serif-alt: 'Shippori Mincho B1', 'Noto Serif JP', serif;
  --ff-display: 'Cormorant Infant', 'Cormorant Garamond', serif;
  --ff-script: 'Allura', 'Dancing Script', cursive;
  --section-pad: 100px 0;
  --container-width: min(1680px, 87.5vw);
  --container-pad: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 50%;
  --content-scale: 1;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.875;
  font-size: 1rem;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul, ol { list-style: none; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-pad);
}
.heading-lg {
  font-family: var(--ff-serif);
  font-size: clamp(1.375rem, 1.22rem + 0.65vw, 2rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: var(--c-text);
  padding-bottom: 0.25em;
}
.heading-lg .accent { color: var(--c-accent); }
.heading-sub {
  font-family: var(--ff-display);
  font-size: 26px;
  font-weight: 500;
  color: var(--c-text);
  letter-spacing: 0.01em;
  margin-top: 8px;
}
.vertical-label {
  font-family: var(--ff-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-text);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.vertical-label.is-horizontal {
  writing-mode: horizontal-tb;
  text-align: center;
  display: block;
  margin-bottom: 8px;
}

/* Buttons */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 46px;
  padding: 0 28px;
  border: 1px solid var(--c-text);
  border-radius: 5px;
  font-family: var(--ff-serif);
  font-weight: 500;
  font-size: clamp(0.875rem, 0.75rem + 0.33vw, 0.9375rem);
  letter-spacing: 0.08em;
  color: var(--c-text);
  background: #fff;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn-outline:hover { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.btn-outline .arrow { font-size: 12px; transition: transform 0.3s; }
.btn-outline:hover .arrow { transform: translateX(4px); }
.btn-arrow {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.2s ease;
}
.btn-outline:hover .btn-arrow { transform: translateX(4px); filter: invert(1); }
.btn-cta .btn-arrow { filter: invert(1); }
.btn-cta:hover .btn-arrow { transform: translateX(4px); }
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--c-cta-gradient);
  color: #fff;
  font-size: 16px;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: opacity 0.3s;
}
.btn-cta:hover { opacity: 0.85; }

.page-body { padding-top: 100px; }

/* Sub-Hero */
.sub-hero {
  position: relative; height: 480px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.sub-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  z-index: 0;
}
.sub-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.45) 100%);
}
.sub-hero-content {
  position: relative; z-index: 1; text-align: center; color: #fff;
  padding: 0 1rem;
  /* flex子のmin-width:autoで中身の最長行幅に広がりSPではみ出すのを防ぐ */
  min-width: 0;
  max-width: 100%;
}
.sub-hero-en {
  font-family: var(--ff-display);
  font-size: clamp(1rem, 0.94rem + 0.26vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--c-cream-text); opacity: 0.9;
  margin-bottom: 12px;
}
.sub-hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.625rem, 1.47rem + 0.65vw, 2.25rem);
  font-weight: 500;
  letter-spacing: 0.15em; line-height: 1.7;
  color: #fff;
}
.sub-hero-desc {
  margin-top: 16px;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  letter-spacing: 0.08em;
  color: var(--c-cream-text); opacity: 0.9;
  /* 通常指定では出所不明のnowrap(アニメ由来疑い)に負けるため!importantで折り返し強制(SPはみ出し防止) */
  text-wrap: wrap !important;
  white-space: normal !important;
}

/* Breadcrumb */
.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto; padding: 20px 50px;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
}
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb-sep { margin: 0 8px; color: var(--c-border); }
.breadcrumb .is-current { color: var(--c-text); }

/* Page Intro */
.page-intro {
  padding: 60px 0;
  text-align: center; position: relative;
}
.page-intro .vertical-label.is-horizontal {
  font-size: 18px; letter-spacing: 0.3em;
  color: var(--c-accent); margin-bottom: 16px;
}
.page-intro .heading-lg { margin-bottom: 20px; }
.page-intro-text {
  max-width: 1000px; margin: 0 auto;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 2;
  color: var(--c-text-light);
}

/* Anchor Nav — ページ内アンカーメニュー (テキスト+下矢印型) */
.anchor-nav {
  margin: 8px 0 0;
}
.anchor-nav-inner {
  max-width: calc(100vw - 120px);
  margin: 0 auto;
  background: var(--c-bg-soft);
  border-radius: 6px;
  padding: 6px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  row-gap: 0;
}
.anchor-nav a {
  flex-shrink: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 16px 44px;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  letter-spacing: 0.08em;
  color: var(--c-text);
  white-space: nowrap;
  transition: color 0.3s;
}
.anchor-nav a:not(:last-child) { border-right: 1px solid var(--c-border); }
.anchor-nav a::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.3s;
}
.anchor-nav a:hover { color: var(--c-accent); }
.anchor-nav a:hover::after { transform: rotate(45deg) translate(2px, 2px); }

/* Smooth scroll offset for fixed header */
.section-anchor { scroll-margin-top: 120px; }

/* Onsen-section-heading (下層共通の大見出し) */
.onsen-section-heading {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 100px 50px 0;
  text-align: center;
}
.onsen-section-heading-en {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(1rem, 0.97rem + 0.13vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 14px;
}
.onsen-section-heading-line {
  display: block;
  width: 40px; height: 1px;
  background: var(--c-accent);
  margin: 18px auto 24px;
}
.onsen-section-heading-ja {
  font-family: var(--ff-serif);
  font-size: clamp(1.5rem, 1.34rem + 0.65vw, 2.125rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 46px;
  color: var(--c-text);
}

/* Vertical Feature (中央寄せ情緒コピー) */
.onsen-feature-vertical { padding: 40px 0 60px; }
.onsen-feature-vertical-text {
  max-width: 1000px; margin: 0 auto;
  padding: 0 50px; text-align: center;
}
.onsen-feature-emotion {
  font-family: var(--ff-serif);
  font-size: clamp(1.25rem, 1.19rem + 0.26vw, 1.5rem);
  font-weight: 500;
  line-height: 1.7; letter-spacing: 0.08em;
  color: var(--c-text);
  margin-bottom: 28px;
}
.onsen-feature-body {
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 2;
  color: var(--c-text-light);
}

/* 背景トーン: 白=既定 / cream=強調 / soft-blue=メリハリ (1帯=1ラッパーが塗る) */
.is-bg-cream { background: var(--c-bg-cream); }
.cream-block-wrap { background: var(--c-bg-cream); }
.cream-block-wrap .feature-block { padding-top: 100px; padding-bottom: 40px; }
.cream-block-wrap .feature-block:last-child { padding-bottom: 100px; }
.is-bg-soft { background: var(--c-bg-soft); }
.soft-block-wrap { background: var(--c-bg-soft); }
.soft-block-wrap .feature-block { padding-top: 100px; padding-bottom: 40px; }
.soft-block-wrap .feature-block:last-child { padding-bottom: 100px; }
.onsen-section-heading.is-bleed { max-width: none; }

/* 日本語を文節境界で自動改行 */
.sub-hero-desc, .page-intro-text, .onsen-feature-emotion, .onsen-feature-body,
.feature-block-body, .detail-card-desc, .spot-card-desc, .usage-card-desc {
  word-break: auto-phrase;
}

/* ART作品クレジット (瀬戸芸 許諾条件=作品名・作者を大きくわかりやすく) */
.art-credit {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
  font-family: var(--ff-serif);
  line-height: 1.7;
}
.art-credit-row { display: block; }
.art-credit-row + .art-credit-row { margin-top: 4px; }
.art-credit-label {
  color: var(--c-text-muted);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  margin-right: 0.7em;
}
.art-credit-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.04em;
}

/* 先頭配置: 説明文の「下」ではなく「上」にクレジットを置く (996 斎藤様ご指示) */
.art-credit.is-lead {
  margin: 0 0 22px;
  padding: 0 0 16px;
  border-top: 0;
  border-bottom: 1px solid var(--c-border);
}

/* Feature Block */
.feature-block { padding: 60px 0; }
.feature-block-inner {
  max-width: var(--container-width);
  margin: 0 auto; padding: var(--container-pad);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-block.is-reversed .feature-block-inner { grid-template-columns: 1fr 1.15fr; }
.feature-block.is-reversed .feature-block-image { order: 2; }
.feature-block-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--c-bg-gray);
}
.feature-block-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.feature-block-image:hover img { transform: scale(1.04); }
.feature-block-text .vertical-label.is-horizontal {
  font-size: 14px; letter-spacing: 0.3em;
  color: var(--c-accent);
  text-align: left;
  margin-bottom: 12px;
}
.feature-block-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.25rem, 1.19rem + 0.26vw, 1.5rem);
  font-weight: 500;
  line-height: 1.6; letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.feature-block-body {
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 1.875;
  letter-spacing: 0.04em;
  color: var(--c-text-light);
  margin-bottom: 32px;
}
.feature-block-text .feature-block-body:last-child { margin-bottom: 0; }

/* Spec Table */
.spec-table-inline {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.spec-table-inline tr { border-bottom: 1px solid var(--c-border); }
.spec-table-inline tr:last-child { border-bottom: none; }
.spec-table-inline th, .spec-table-inline td {
  padding: 14px 18px;
  text-align: left; vertical-align: top;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 1.8;
}
.spec-table-inline th {
  width: 130px;
  font-family: var(--ff-serif);
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-bg-cream);
  white-space: nowrap;
}
.spec-table-inline td { color: var(--c-text-light); }
.spec-table-inline .price-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
}
.spec-table-inline .price-grid dt { color: var(--c-text-light); }
.spec-table-inline .price-grid dd { color: var(--c-text); font-family: var(--ff-display); font-weight: 500; }

/* Detail Grid — カードグリッド (スポット紹介用) */
.detail-grid-section {
  padding: 100px 0;
  background: var(--c-bg-cream);
}
.detail-grid-section.is-bg-white { background: #fff; }
.detail-grid-section.is-bg-soft { background: var(--c-bg-soft); }
.detail-grid-head {
  max-width: var(--container-width);
  margin: 0 auto 60px;
  padding: var(--container-pad);
  text-align: center;
}
.detail-grid-head .vertical-label.is-horizontal {
  font-size: 16px;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.detail-grid-head-lead {
  max-width: 720px;
  margin: 16px auto 0;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 1.95;
  color: var(--c-text-light);
}
.detail-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-pad);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 50px 40px;
}
.detail-grid.is-cols-3 { grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
.detail-card {
  background: #fff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 3px 24px 0 rgba(0,0,0,0.08);
  transition: transform .4s ease, box-shadow .4s ease;
}
.detail-card:hover {
  transform: none;
  box-shadow: 0 3px 24px 0 rgba(0,0,0,0.08);
}
.detail-card-image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-bg-gray);
}
.detail-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}
.detail-card:hover .detail-card-image img { transform: scale(1.06); }
.detail-card-body { padding: 28px 28px 32px; }
.detail-card-tag {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--c-accent);
  margin-bottom: 12px;
}
.detail-card-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.125rem, 1.06rem + 0.26vw, 1.375rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.5;
  margin-bottom: 14px;
}
.detail-card-desc {
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 1.875;
  letter-spacing: 0.04em;
  color: var(--c-text-light);
  margin-bottom: 20px;
}
.detail-card-body > :last-child { margin-bottom: 0; }
.detail-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  color: var(--c-text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}
.detail-card-specs li::before { content: '・'; margin-right: 2px; }

/* SP横スライダーの数字ナビ (PCは非表示・SPで表示) */
.detail-grid-nav { display: none; justify-content: center; gap: 10px; margin-top: 24px; }
.detail-grid-nav-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: #fff;
  color: var(--c-text-light);
  font-family: var(--ff-display);
  font-size: 13px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.detail-grid-nav-num.is-active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* Spot Card — 写真+タグ+見出し+本文の縦カード (english-garden 流用) */
.spot-card-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-pad);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px 40px;
}
.spot-card-grid.is-cols-3 { grid-template-columns: repeat(3, 1fr); gap: 48px 32px; }
.spot-card {
  display: flex;
  flex-direction: column;
}
.spot-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--c-bg-gray);
  margin-bottom: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.spot-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.spot-card:hover .spot-card-image img { transform: scale(1.04); }
.spot-card-tag {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--c-accent);
  margin-bottom: 12px;
  align-self: flex-start;
}
.spot-card-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.125rem, 1.06rem + 0.26vw, 1.375rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-bottom: 12px;
  color: var(--c-text);
}
.spot-card-desc {
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 1.95;
  color: var(--c-text-light);
}
.spot-card-note {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.8125rem;
  color: var(--c-text-light);
  opacity: 0.85;
}

/* Usage Card — ご案内のクリームボックス */
.usage-card {
  max-width: 760px;
  margin: 40px auto 0;
  padding: 48px 56px;
  background: var(--c-bg-cream);
  border-radius: var(--radius-md);
  text-align: center;
}
.usage-card.is-bg-white { background: #fff; }
.usage-card-heading {
  font-family: var(--ff-serif);
  font-size: clamp(1.25rem, 1.19rem + 0.26vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  color: var(--c-text);
}
.usage-card-desc {
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  line-height: 1.95;
  color: var(--c-text-light);
  margin-bottom: 28px;
}
.usage-card-desc:last-child { margin-bottom: 0; }
.usage-card-list {
  display: inline-grid;
  grid-template-columns: auto auto;
  gap: 10px 28px;
  text-align: left;
  background: #fff;
  padding: 22px 36px;
  border-radius: var(--radius-sm);
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

/* Photo Slider — フェード式写真スライダー */
.photo-slider {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  touch-action: pan-y;
  border-radius: var(--radius-sm);
  background: var(--c-bg-gray);
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
}
.photo-slider-stage {
  position: absolute;
  inset: 0;
}
.photo-slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
  pointer-events: none;
}
.photo-slider-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}
.photo-slider-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.photo-slider-controls {
  position: absolute;
  right: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.92);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
  z-index: 2;
}
.photo-slider-controls .slider-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--c-text-muted);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.875rem;
  font-family: var(--ff-display);
  color: var(--c-text);
  background: transparent;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s, color 0.3s;
}
.photo-slider-controls .slider-btn:hover {
  border-color: var(--c-accent);
  background: var(--c-accent);
  color: #fff;
}
.photo-slider-controls .slider-counter {
  font-family: var(--ff-display);
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  font-weight: 500;
  color: var(--c-text);
  letter-spacing: 0.05em;
  min-width: 40px; text-align: center;
}
.photo-slider-dots {
  position: absolute;
  left: 0; right: 0; bottom: 14px;
  display: flex; justify-content: center;
  gap: 6px; z-index: 1;
  pointer-events: none;
}
.photo-slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.85);
  transition: background 0.3s, transform 0.3s;
}
.photo-slider-dot.is-active {
  background: #fff;
  transform: scale(1.2);
}
.photo-slider:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
}

/* Related Section — 関連コンテンツ */
.related-section {
  padding: 60px 0 100px;
  background: #fff;
  border: 1px solid #ddd;
}
.related-section-head {
  max-width: var(--container-width);
  margin: 0 auto 48px;
  padding: var(--container-pad);
  text-align: center;
}
.related-section-head .vertical-label.is-horizontal {
  font-size: 16px;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.related-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.related-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--c-bg-gray);
}
.related-card-image {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 1s ease;
}
.related-card:hover .related-card-image { transform: scale(1.06); }
.related-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 60%, rgba(0,0,0,0) 100%);
}
.related-card-label {
  position: absolute;
  left: 24px; bottom: 22px;
  z-index: 1; color: #fff;
}
.related-card-label .en {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(0.875rem, 0.75rem + 0.33vw, 0.9375rem);
  letter-spacing: 0.25em;
  color: var(--c-cream-text);
  margin-bottom: 4px;
}
.related-card-label .ja {
  font-family: var(--ff-serif);
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  letter-spacing: 0.08em;
}

/* Map Section — イラストマップ表示 (クリックで拡大モーダル) */
.map-section { padding: 30px 0 60px; }
.map-section-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 50px;
}
.map-section-thumb {
  position: relative;
  display: block;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
  background: var(--c-bg-gray);
  cursor: zoom-in;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.map-section-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.14);
}
.map-section-thumb img {
  width: 100%; height: auto;
  display: block;
}
.map-section-thumb-hint {
  position: absolute;
  right: 16px; top: 16px;
  display: inline-flex; align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.94);
  border-radius: 999px;
  font-family: var(--ff-display);
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  color: var(--c-text);
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  pointer-events: none;
}
.map-section-thumb-hint svg {
  width: 16px; height: 16px;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 2;
}
.map-section-buttons {
  margin: 32px auto 0;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Image Modal — 拡大表示モーダル */
.image-modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 40px 20px;
}
.image-modal.is-open { opacity: 1; pointer-events: auto; }
.image-modal-overlay {
  position: absolute; inset: 0;
  cursor: zoom-out;
}
.image-modal-img {
  position: relative;
  max-width: 95%;
  max-height: 90vh;
  width: auto; height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  z-index: 1;
  transform: scale(0.94);
  transition: transform 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.image-modal.is-open .image-modal-img { transform: scale(1); }
.image-modal-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  color: var(--c-text);
  font-size: clamp(1.125rem, 1.06rem + 0.26vw, 1.375rem);
  font-weight: 400;
  line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background 0.25s ease, transform 0.25s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.image-modal-close:hover {
  background: #fff;
  transform: scale(1.06);
}

/* Route Card — モデルコース/散策ルートのステップカード */
.route-card-grid {
  max-width: 1200px;
  margin: 60px auto 32px;
  padding: 0 50px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.route-card-grid.is-cols-1 { grid-template-columns: 1fr; max-width: 900px; }
.route-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  box-shadow: 0 3px 24px 0 rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.route-card:hover {
  transform: none;
  box-shadow: 0 3px 24px 0 rgba(0, 0, 0, 0.08);
  border-color: var(--c-border);
}
.route-card-tag {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--c-accent);
  margin-bottom: 12px;
}
.route-card-title {
  font-family: var(--ff-serif);
  font-size: clamp(1rem, 0.97rem + 0.13vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--c-text);
  margin-bottom: 18px;
}
.route-card-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: clamp(0.875rem, 0.45rem + 0.88vw, 1rem);
  color: var(--c-text-light);
}
.route-card-step {
  padding: 4px 10px;
  background: var(--c-bg-cream);
  border-radius: 4px;
  white-space: nowrap;
}
.route-card-arrow {
  color: var(--c-accent);
  font-family: var(--ff-display);
  font-size: clamp(1rem, 0.97rem + 0.13vw, 1.125rem);
  line-height: 1;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.55s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-fade {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.reveal-fade.is-visible { opacity: 1; }
[data-reveal="stagger"] > .reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.55s cubic-bezier(0.215, 0.61, 0.355, 1);
}
[data-reveal="stagger"].is-visible > .reveal-item { opacity: 1; transform: translateY(0); }
[data-reveal="stagger"].is-visible > .reveal-item:nth-child(1) { transition-delay: 0ms; }
[data-reveal="stagger"].is-visible > .reveal-item:nth-child(2) { transition-delay: 70ms; }
[data-reveal="stagger"].is-visible > .reveal-item:nth-child(3) { transition-delay: 140ms; }
[data-reveal="stagger"].is-visible > .reveal-item:nth-child(4) { transition-delay: 210ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-fade, [data-reveal="stagger"] > .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .feature-block-inner { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .feature-block.is-reversed .feature-block-image { order: 0; }
  .feature-block.is-reversed .feature-block-inner { grid-template-columns: minmax(0, 1fr); }
  .feature-block.is-reversed .photo-slider { order: -1; }
  .route-card-grid { grid-template-columns: 1fr; gap: 16px; }
  .detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-grid.is-cols-3 { grid-template-columns: 1fr; gap: 32px; }
  .spot-card-grid { grid-template-columns: 1fr; gap: 40px; }
  .spot-card-grid.is-cols-3 { grid-template-columns: 1fr; gap: 40px; }
  .related-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 767px) {
  .page-body { padding-top: 72px; }
  .sub-hero { height: 320px; }
  .breadcrumb { padding: 16px 20px; }
  .page-intro { padding: 40px 0 30px; }
  /* SP: PC見た目を維持して横スクロール */
  .anchor-nav-inner { max-width: calc(100vw - 24px); padding: 6px 12px; flex-wrap: nowrap; overflow-x: auto; justify-content: safe center; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
  .anchor-nav a { padding: 4px 24px 8px; }
  .section-anchor { scroll-margin-top: 100px; }
  .onsen-section-heading { padding: 50px 0 0; }
  .onsen-section-heading-en { letter-spacing: 0.25em; margin-bottom: 8px; }
  .onsen-section-heading-line { margin: 0 auto 6px; }
  .onsen-section-heading-ja { letter-spacing: 0.06em; }
  .onsen-feature-vertical { padding: 28px 0 60px; }
  .onsen-feature-vertical-text { padding: 0 20px; }
  .onsen-feature-emotion { margin-bottom: 20px; }
  .feature-block { padding: 48px 0; }
  .feature-block-inner { padding: 0; }
  .cream-block-wrap .feature-block { padding-top: 60px; padding-bottom: 24px; }
  .cream-block-wrap .feature-block:last-child { padding-bottom: 60px; }
  .soft-block-wrap .feature-block { padding-top: 60px; padding-bottom: 24px; }
  .soft-block-wrap .feature-block:last-child { padding-bottom: 60px; }
  .map-section { padding: 20px 0 40px; }
  .map-section-inner { padding: 0; }
  .map-section-thumb-hint { right: 10px; top: 10px; padding: 6px 12px; }
  .map-section-buttons { gap: 12px; }
  .route-card-grid { padding: 0 20px; margin: 40px auto 24px; }
  .route-card { padding: 20px 22px; }
  .route-card-title { margin-bottom: 14px; }
  .route-card-steps { gap: 5px; }
  .image-modal { padding: 20px 10px; }
  .image-modal-close { width: 36px; height: 36px; top: 16px; right: 16px; }
  .spec-table-inline th, .spec-table-inline td { display: block; width: auto; padding: 12px 16px; }
  .spec-table-inline th { border-bottom: 1px solid var(--c-border); }
  .detail-grid-section { padding: 60px 0; }
  .detail-grid, .detail-grid-head { padding: 0 20px; }
  .detail-grid-section .detail-grid,
  .detail-grid-section .detail-grid-head { padding-left: 0; padding-right: 0; }
  .detail-card-body { padding-left: 18px; padding-right: 18px; }
  /* --- SP: .is-sp-slider 付き detail-grid を横スライダー化 + 数字ナビ --- */
  .detail-grid.is-sp-slider {
    display: flex;
    grid-template-columns: none;
    max-width: none;
    gap: 12px;
    padding: 0 12px;
    scroll-padding-left: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .detail-grid.is-sp-slider::-webkit-scrollbar { display: none; }
  .detail-grid.is-sp-slider .detail-card { flex: 0 0 calc(100vw - 34px); scroll-snap-align: start; }
  .detail-grid-nav.is-sp-visible { display: flex; margin: 0 0 14px; }
  .spot-card-grid { padding: 0; gap: 32px; }
  .spot-card-grid.is-cols-3 { padding: 0; gap: 32px; }
  .usage-card { padding: 32px 24px; margin: 32px 20px 0; }
  .usage-card-list { grid-template-columns: auto auto; gap: 8px 16px; padding: 18px 22px; }
  .related-section { padding: 60px 0; }
  .related-grid { padding: 0 20px; }
  .photo-slider-controls { right: 12px; bottom: 12px; padding: 4px 8px; gap: 6px; }
  .photo-slider-controls .slider-btn { width: 28px; height: 28px; }
  .photo-slider-controls .slider-counter { min-width: 36px; }
  /* SP 本文15px底上げ */
  .breadcrumb, .page-intro-text, .onsen-feature-body, .feature-block-body, .detail-card-desc,
  .detail-card-specs, .route-card-steps, .spot-card-desc, .usage-card-desc, .usage-card-list,
  .spec-table-inline th, .spec-table-inline td { font-size: 0.9375rem; }
  .sub-hero-title, .heading-lg, .onsen-section-heading-ja, .feature-block-title, .spot-card-title { text-wrap: balance; }
  .u-pcbr { display: none; }
}

/* SP: Scroll Reveal 高速化 */
@media (max-width: 767px) {
  .reveal {
    transform: translateY(16px);
    transition-duration: 0.55s, 0.55s;
  }
  .reveal-fade { transition-duration: 0.6s; }
  [data-reveal="stagger"] > .reveal-item {
    transform: translateY(16px);
    transition-duration: 0.5s, 0.5s;
  }
  [data-reveal="stagger"].is-visible > .reveal-item:nth-child(2) { transition-delay: 70ms; }
  [data-reveal="stagger"].is-visible > .reveal-item:nth-child(3) { transition-delay: 140ms; }
  [data-reveal="stagger"].is-visible > .reveal-item:nth-child(4) { transition-delay: 210ms; }
}