/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   生生流転 参 — Path  /  Global Styles
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ─── Custom Properties ─── */
/*
   COLOR PALETTE — 参照画像: 墨流し水墨画（青灰墨 × 生成り和紙 × 朱印）
   ─────────────────────────────────────────────────────
   --ink-deep    : 最深部の墨 #111418  — フッター/ヒーロー背景
   --ink         : 青みを帯びた墨黒 #1A1E24 — 本文・見出し
   --ink-mid     : やや柔らかい墨 #2A3138  — サブ見出し
   --charcoal    : スレートチャコール #3C4248 — セカンダリ要素
   --slate-gray  : スモーキー青灰 #4B5256  — ボーダー/区切り
   --cool-gray   : 中間グレー #6D7476    — サブテキスト
   --stone       : 淡青灰 #7E8685       — ラベル/キャプション
   --warm-beige  : ウォームベージュ #D9C8A2 — ハイライト
   --silk        : 生成り薄め #E8E0CC   — ダーク背景上テキスト
   --parchment   : 生成り中 #EFEBD8    — セクション背景（濃）
   --paper       : 生成り薄 #F3F0E2    — メイン背景
   --white       : 和紙白 #F9F7F0      — 最明部
   --accent      : 篆刻朱印 #A63B2D    — アクセントカラー
   --accent-light: 朱印薄め #C45A48    — ホバー等
*/
:root {
  --ink:          #1A1E24;
  --ink-deep:     #111418;
  --ink-mid:      #2A3138;
  --charcoal:     #3C4248;
  --slate-gray:   #4B5256;
  --cool-gray:    #6D7476;
  --stone:        #7E8685;
  --warm-beige:   #D9C8A2;
  --silk:         #E8E0CC;
  --parchment:    #EFEBD8;
  --paper:        #F3F0E2;
  --white:        #F9F7F0;
  --accent:       #A63B2D;
  --accent-light: #C45A48;

  /* 旧変数との互換性エイリアス */
  --warm-gray: var(--cool-gray);

  --font-serif-jp: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', '游明朝', serif;
  --font-sans-jp:  'Noto Sans JP', 'Hiragino Kaku Gothic Pro', sans-serif;
  --font-en:       'Cormorant Garamond', 'IM Fell English', Georgia, serif;

  --transition-slow:  0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-mid:   0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast:  0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --section-gap: clamp(80px, 12vw, 160px);
  --side-pad:    clamp(24px, 6vw, 80px);
}

/* ─── Reset ─── */
*, *::before, *::after {
  margin: 0; padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif-jp);
  font-weight: 300;
  line-height: 2;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* ─── Loading Overlay ─── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--ink-deep);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity 1.2s ease, visibility 1.2s ease;
}

.loading-overlay.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-enso {
  width: 80px;
  height: 80px;
  color: var(--silk);
  opacity: 0.7;
}

.loading-enso svg {
  width: 100%;
  height: 100%;
}

.enso-ring {
  stroke-dasharray: 440;
  stroke-dashoffset: 440;
  animation: drawEnso 1.8s ease forwards;
}

@keyframes drawEnso {
  to { stroke-dashoffset: 0; }
}

.loading-text {
  color: var(--silk);
  font-family: var(--font-serif-jp);
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 200;
  letter-spacing: 0.6em;
  opacity: 0;
  animation: fadeIn 0.8s 1.2s ease forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ─── Navigation ─── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--side-pad);
  transition: background var(--transition-mid), padding var(--transition-mid);
}

.site-nav.scrolled {
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px var(--side-pad);
  border-bottom: 1px solid rgba(30, 20, 10, 0.06);
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.nav-logo-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(13px, 1.6vw, 16px);
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--ink);
  transition: color var(--transition-fast);
}

.site-nav:not(.scrolled) .nav-logo-jp {
  color: var(--white);
}

.nav-logo-en {
  font-family: var(--font-en);
  font-size: clamp(10px, 1.2vw, 13px);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.2em;
  color: var(--stone);
  transition: color var(--transition-fast);
}

.site-nav:not(.scrolled) .nav-logo-en {
  color: rgba(240, 235, 224, 0.6);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: clamp(20px, 3vw, 40px);
}

.nav-links a {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--charcoal);
  transition: color var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.75;
}

.site-nav:not(.scrolled) .nav-links a {
  color: var(--silk);
  opacity: 0.7;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.site-nav.scrolled .nav-toggle span {
  background: var(--ink);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 90vw);
  height: 100vh;
  background: var(--ink-deep);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: right var(--transition-mid);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: center;
}

.mobile-menu a {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 0.25em;
  color: var(--silk);
  opacity: 0.8;
}

/* ─── Scroll Reveal Animations ─── */
.reveal-up,
.reveal-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal-fade {
  transform: none;
}

.reveal-up.visible,
.reveal-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Section Common ─── */
.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--section-gap) var(--side-pad);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.section-label-en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--stone);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 200;
  letter-spacing: 0.3em;
  color: var(--ink-mid);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HERO  — キービジュアル（16:9 横長画像）
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hero {
  position: relative;
  width: 100%;
  /* 縦長画像（約9:16）に合わせてビューポート高さいっぱいで表示 */
  height: 100svh;
  min-height: 500px;
  background: #111418;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  margin-top: 0;
}

/* ─── キービジュアル背景画像 ─── */
.hero-bg-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  background: #111418; /* フォールバック */
}

.hero-bg-img {
  /* 16:9横長画像を歪みなくフィット */
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1.6s ease 0.6s, transform 12s ease 0.6s;
  filter: brightness(0.96) contrast(1.02);
  will-change: transform, opacity;
}

.hero-bg-img.loaded {
  opacity: 1;
  transform: scale(1);
}

/* 下部グラデ：日付テキスト可読性確保 */
.hero-bg-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(17, 20, 24, 0.0)  0%,
    rgba(17, 20, 24, 0.0)  50%,
    rgba(17, 20, 24, 0.45) 78%,
    rgba(17, 20, 24, 0.80) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* 和紙テクスチャ（極薄） */
.hero-texture {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 400px 400px;
  opacity: 0.12;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 墨インクCanvas（控えめに） */
.hero-ink-flow {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.18;
}

#ink-canvas {
  width: 100%;
  height: 100%;
}

/* ─── テキストコンテンツ（画面最下部に日付のみ） ─── */
.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  opacity: 0;
  animation: fadeIn 1s 2.2s ease forwards;
  padding-bottom: clamp(20px, 4vw, 44px);
}

/* 上部ラベルは非表示（画像内にタイトルがあるため） */
.hero-top-label {
  display: none;
}

.hero-bottom-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  padding: 0 var(--side-pad);
}

/* タイトルブロック（h1削除済みのため非表示） */
.hero-title-block {
  display: none;
}

.hero-info {
  margin-bottom: clamp(12px, 2vw, 20px);
}

.hero-date {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 6px;
}

.date-main {
  font-family: var(--font-en);
  font-size: clamp(13px, 2vw, 22px);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(232, 224, 204, 0.85);
}

.date-sep {
  font-family: var(--font-en);
  font-size: 16px;
  color: rgba(232, 224, 204, 0.3);
}

.hero-venue {
  font-family: var(--font-serif-jp);
  font-size: clamp(10px, 1.1vw, 13px);
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(232, 224, 204, 0.5);
}

/* 旧スタイルの残骸を非表示 */
.hero-subtitle-en,
.hero-title-jp,
.hero-path-label,
.hero-tagline {
  display: none;
}


.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(240, 235, 224, 0.25);
  animation: scrollPulse 2s 3.5s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(1); }
  50%       { opacity: 0.7;  transform: scaleY(1.2); }
}

.scroll-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(240, 235, 224, 0.3);
  text-transform: uppercase;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CONCEPT
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.concept {
  background: var(--paper);
  position: relative;
  overflow: hidden;
}

.concept::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(30,20,10,0.12), transparent);
}

.concept .section-inner {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0 clamp(24px, 5vw, 64px);
  align-items: start;
  max-width: 840px;
}

.concept-kana {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding-top: 6px;
  opacity: 0;
  transition: opacity 1.2s ease, transform 1.2s ease;
  transform: translateY(20px);
}

.concept-kana.visible {
  opacity: 1;
  transform: none;
}

.concept-kana span {
  display: block;
  font-family: var(--font-serif-jp);
  font-size: 11px;
  font-weight: 200;
  letter-spacing: 0.15em;
  color: var(--stone);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.concept-body {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 44px);
}

.concept-text .concept-line {
  font-family: var(--font-serif-jp);
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 2.2;
  color: var(--ink-mid);
}

.concept-text .concept-line.large {
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 200;
  letter-spacing: 0.05em;
  line-height: 2.4;
}

.concept-text .concept-line.spaced {
  line-height: 2.6;
  color: var(--charcoal);
  font-size: clamp(14px, 1.6vw, 17px);
}

.concept-divider {
  display: flex;
  align-items: center;
}

.concept-divider span {
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--stone), transparent);
}

.concept-en {
  border-left: 1px solid rgba(122, 114, 104, 0.2);
  padding-left: 20px;
}

.concept-en p {
  font-family: var(--font-en);
  font-size: clamp(12px, 1.3vw, 14px);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.05em;
  line-height: 2;
  color: var(--stone);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   OVERVIEW
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.overview {
  background: var(--parchment);
  position: relative;
}

.overview::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(30,20,10,0.1), transparent);
}

.overview-lead {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.overview-lead p {
  font-family: var(--font-serif-jp);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 200;
  letter-spacing: 0.1em;
  line-height: 2.4;
  color: var(--ink-mid);
}

/* Figures */
.overview-figures {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: clamp(48px, 7vw, 72px);
  border: 1px solid rgba(30,20,10,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.figure-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: clamp(24px, 4vw, 40px) 20px;
}

.figure-num {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink-mid);
  line-height: 1;
}

.figure-num sup {
  font-size: 0.45em;
  vertical-align: super;
  color: var(--warm-gray);
}

.figure-label {
  font-family: var(--font-serif-jp);
  font-size: clamp(10px, 1.2vw, 12px);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--warm-gray);
}

.figure-divider {
  width: 1px;
  height: 60px;
  background: rgba(30,20,10,0.1);
  flex-shrink: 0;
}

/* Overview description */
.overview-desc {
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.overview-desc p {
  font-family: var(--font-serif-jp);
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 300;
  letter-spacing: 0.07em;
  line-height: 2.4;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.overview-desc-accent {
  font-size: clamp(15px, 1.8vw, 18px) !important;
  font-weight: 200 !important;
  color: var(--ink-mid) !important;
  letter-spacing: 0.12em !important;
}

/* Ink Art — Overview texture image */
.overview-ink-art {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(40px, 6vw, 64px);
  overflow: hidden;
}

.overview-ink-img {
  width: 100%;
  max-width: 480px;
  height: auto;          /* 画像の縦横比を維持して全体を表示 */
  object-fit: contain;   /* 切れずに全体を収める */
  object-position: center;
  opacity: 0.88;
  filter: contrast(1.02);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  display: block;
}

.overview-ink-art:hover .overview-ink-img {
  opacity: 1;
  transform: scale(1.015);
}

/* Tags */
.overview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tag {
  font-family: var(--font-serif-jp);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--warm-gray);
  border: 1px solid rgba(122, 114, 104, 0.3);
  padding: 6px 14px;
  border-radius: 1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tag:hover {
  color: var(--ink-mid);
  border-color: rgba(30,20,10,0.4);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   VENUE — Immersive Photo Gallery
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.venue {
  background: var(--ink-deep);
  overflow: hidden;
}

/* ── Intro header ── */
.venue-intro {
  background: var(--ink-deep);
  padding: clamp(80px, 11vw, 140px) var(--side-pad) clamp(48px, 7vw, 80px);
  text-align: center;
}

.venue-intro-inner {
  max-width: 700px;
  margin: 0 auto;
}

.venue-intro-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.45em;
  color: rgba(232, 224, 204, 0.38);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.venue-intro-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(22px, 4vw, 44px);
  font-weight: 200;
  letter-spacing: 0.15em;
  line-height: 1.7;
  color: var(--white);
  margin-bottom: 24px;
}

.venue-intro-title em {
  font-style: normal;
  font-size: 0.65em;
  letter-spacing: 0.2em;
  color: rgba(232, 224, 204, 0.45);
}

.venue-intro-desc {
  font-family: var(--font-serif-jp);
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 200;
  letter-spacing: 0.1em;
  line-height: 2.4;
  color: rgba(232, 224, 204, 0.45);
}

/* ── Photo panel common ── */
.vp-fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  width: 100%;
  height: 100%;
  display: block;
}

.vp-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: scale(1.08);
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 1.2s ease,
              opacity 1.0s ease;
  filter: brightness(0.72) contrast(1.08) saturate(0.75);
  opacity: 0;
  will-change: transform;
}

.vp-img.loaded {
  opacity: 1;
}

/* ── Photo scene: full-width ── */
.vp-scene--full {
  position: relative;
  height: clamp(480px, 75vh, 860px);
  overflow: hidden;
}

/* ── Overlay variants ── */
.vp-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.vp-overlay--bottom {
  background: linear-gradient(
    to bottom,
    rgba(17, 20, 24, 0.08) 0%,
    rgba(17, 20, 24, 0.0)  35%,
    rgba(17, 20, 24, 0.55) 80%,
    rgba(17, 20, 24, 0.85) 100%
  );
}

.vp-overlay--center {
  background: radial-gradient(
    ellipse at center,
    rgba(17, 20, 24, 0.0) 0%,
    rgba(17, 20, 24, 0.4) 60%,
    rgba(17, 20, 24, 0.82) 100%
  );
}

.vp-overlay--left {
  background: linear-gradient(
    to right,
    rgba(17, 20, 24, 0.65) 0%,
    rgba(17, 20, 24, 0.0)  55%
  ),
  linear-gradient(
    to bottom,
    rgba(17, 20, 24, 0.0)  60%,
    rgba(17, 20, 24, 0.7)  100%
  );
}

.vp-overlay--right {
  background: linear-gradient(
    to bottom,
    rgba(17, 20, 24, 0.2)  0%,
    rgba(17, 20, 24, 0.0)  30%,
    rgba(17, 20, 24, 0.65) 100%
  );
}

/* ── Caption ── */
.vp-caption {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  bottom: clamp(20px, 4vw, 40px);
  left: clamp(20px, 5vw, 56px);
}

.vp-caption--br {
  bottom: clamp(20px, 4vw, 40px);
  right: clamp(20px, 5vw, 56px);
  left: auto;
}

.vp-caption--inline {
  bottom: clamp(16px, 3vw, 28px);
  left: clamp(16px, 3.5vw, 36px);
}

.vp-caption-num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(232, 224, 204, 0.3);
  padding-top: 3px;
  flex-shrink: 0;
}

.vp-caption-en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: rgba(232, 224, 204, 0.45);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.vp-caption-jp {
  font-family: var(--font-serif-jp);
  font-size: 12px;
  font-weight: 200;
  letter-spacing: 0.2em;
  color: rgba(232, 224, 204, 0.6);
}

/* ── Quote overlay (scene 4) ── */
.vp-quote {
  position: absolute;
  z-index: 10;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 90%;
  max-width: 600px;
}

.vp-quote-text {
  font-family: var(--font-serif-jp);
  font-style: normal;
  font-size: clamp(18px, 3.5vw, 38px);
  font-weight: 200;
  letter-spacing: 0.25em;
  line-height: 2;
  color: var(--white);
  text-shadow: 0 2px 32px rgba(17, 20, 24, 0.7);
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.vp-quote-cite {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: rgba(232, 224, 204, 0.38);
  display: block;
}

/* ── Split layout (photo 2 + 3) ── */
.vp-split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  height: clamp(380px, 58vh, 680px);
  gap: 2px;
  background: var(--ink-deep);
}

.vp-split-item {
  position: relative;
  overflow: hidden;
}

.vp-split-item--large { }
.vp-split-item--small { }

/* ── Detail card (inside split item small) ── */
.vp-detail-card {
  position: absolute;
  z-index: 10;
  top: 50%;
  right: clamp(16px, 4vw, 40px);
  transform: translateY(-50%);
  background: rgba(17, 20, 24, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(232, 224, 204, 0.1);
  padding: clamp(16px, 2.5vw, 28px) clamp(18px, 3vw, 32px);
  min-width: 200px;
}

.vp-detail-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vp-detail-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.vp-detail-label {
  font-family: var(--font-serif-jp);
  font-size: 10px;
  font-weight: 200;
  letter-spacing: 0.3em;
  color: rgba(232, 224, 204, 0.28);
}

.vp-detail-val {
  font-family: var(--font-serif-jp);
  font-size: clamp(11px, 1.3vw, 13px);
  font-weight: 300;
  letter-spacing: 0.15em;
  line-height: 1.7;
  color: rgba(232, 224, 204, 0.75);
}

/* ── Hover: scale reveal on full scenes ── */
.vp-scene--full:hover .vp-img,
.vp-split-item:hover .vp-img {
  transform: scale(1.03);
  filter: brightness(0.82) contrast(1.06) saturate(0.82);
}

/* ── Responsive ── */
@media (max-width: 767px) {
  .vp-split {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
    height: auto;
  }

  .vp-split-item {
    height: clamp(260px, 50vw, 400px);
  }

  .vp-detail-card {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    background: rgba(17, 20, 24, 0.85);
    border-top: 1px solid rgba(232, 224, 204, 0.08);
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  .vp-quote-text {
    font-size: clamp(16px, 5vw, 24px);
  }
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTISTS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.artists {
  background: var(--paper);
}

.artists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(30,20,10,0.08);
  margin-bottom: 40px;
}

.artist-card {
  background: var(--paper);
  transition: background var(--transition-fast);
}

.artist-card:hover {
  background: var(--parchment);
}

.artist-card.coming-soon {
  opacity: 0.5;
}

.artist-card-inner {
  padding: clamp(24px, 3.5vw, 36px) clamp(16px, 2.5vw, 28px);
}

.artist-placeholder {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(30,20,10,0.12);
  border-radius: 50%;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.artist-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 35% 35%, rgba(122,114,104,0.1), transparent 70%);
}

.artist-role {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--stone);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.artist-name {
  font-family: var(--font-serif-jp);
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--ink-mid);
  line-height: 1.6;
}

.artists-note {
  text-align: center;
  font-family: var(--font-serif-jp);
  font-size: 12px;
  font-weight: 200;
  letter-spacing: 0.25em;
  color: var(--stone);
}

/* Artists セクション内 Instagram リンク */
.artists-instagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: clamp(28px, 5vw, 48px);
}

.artists-ig-link {
  font-family: var(--font-serif-jp);
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--cool-gray);
  border: 1px solid var(--slate-gray);
  padding: 10px 28px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.artists-ig-link:hover {
  color: var(--ink);
  border-color: var(--charcoal);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   WORKSHOP
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.workshop {
  background: var(--parchment);
  position: relative;
}

.workshop::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(30,20,10,0.1), transparent);
}

.workshop-intro {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.workshop-intro p {
  font-family: var(--font-serif-jp);
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 200;
  letter-spacing: 0.1em;
  line-height: 2.4;
  color: var(--charcoal);
}

.workshop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}

.workshop-card {
  background: var(--paper);
  border: 1px solid rgba(30,20,10,0.06);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 32px);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.workshop-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(30,20,10,0.06);
}

.workshop-icon {
  width: 48px;
  height: 48px;
  color: var(--warm-gray);
  margin-bottom: 24px;
  opacity: 0.7;
}

.workshop-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--ink-mid);
  margin-bottom: 16px;
}

.workshop-desc {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  font-weight: 200;
  letter-spacing: 0.06em;
  line-height: 2.2;
  color: var(--warm-gray);
  margin-bottom: 24px;
}

.workshop-status {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--stone);
  border: 1px solid rgba(122,114,104,0.25);
  padding: 4px 12px;
  text-transform: uppercase;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ACCESS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.access {
  background: var(--paper);
}

.access-content {
  max-width: 680px;
}

.access-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(30,20,10,0.07);
}

.access-label {
  font-family: var(--font-serif-jp);
  font-size: 12px;
  font-weight: 200;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.access-value {
  font-family: var(--font-serif-jp);
  font-size: clamp(13px, 1.5vw, 14px);
  font-weight: 300;
  letter-spacing: 0.1em;
  line-height: 1.9;
  color: var(--charcoal);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SOCIAL
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.social {
  background: var(--parchment);
  border-top: 1px solid rgba(30,20,10,0.06);
}

.social-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-content {
  text-align: center;
}

.social-lead {
  font-family: var(--font-serif-jp);
  font-size: clamp(12px, 1.4vw, 14px);
  font-weight: 200;
  letter-spacing: 0.4em;
  color: var(--stone);
  margin-bottom: 24px;
}

.instagram-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border: 1px solid rgba(30,20,10,0.15);
  color: var(--charcoal);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  margin-bottom: 16px;
}

.instagram-link:hover {
  background: var(--ink-deep);
  color: var(--silk);
  border-color: var(--ink-deep);
}

.ig-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.instagram-link span {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
}

.social-note {
  font-family: var(--font-serif-jp);
  font-size: 11px;
  font-weight: 200;
  letter-spacing: 0.2em;
  color: var(--stone);
  opacity: 0.7;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: var(--ink-deep);
  position: relative;
  overflow: hidden;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(60px, 9vw, 110px) var(--side-pad) clamp(40px, 6vw, 70px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-logo-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 200;
  letter-spacing: 0.3em;
  color: var(--silk);
}

.footer-logo-sub {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.3vw, 13px);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.2em;
  color: rgba(232, 226, 216, 0.4);
}

.footer-info p,
.footer-org p {
  font-family: var(--font-serif-jp);
  font-size: 12px;
  font-weight: 200;
  letter-spacing: 0.2em;
  line-height: 2.2;
  color: rgba(240, 235, 224, 0.35);
}

.footer-org p:first-child {
  color: rgba(240, 235, 224, 0.2);
  font-size: 10px;
  letter-spacing: 0.3em;
  margin-bottom: 6px;
}

.footer-copy {
  grid-column: 1 / -1;
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid rgba(240, 235, 224, 0.05);
}

.footer-copy p {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(240, 235, 224, 0.2);
}

.footer-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.3));
  pointer-events: none;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   UTILITIES
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.br-md { display: none; }
.br-lg { display: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

@media (min-width: 768px) {
  .br-md { display: block; }
  .nav-toggle { display: none; }
}

@media (min-width: 1024px) {
  .br-lg { display: block; }
}

@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .concept .section-inner {
    grid-template-columns: 1fr;
  }

  .concept-kana {
    flex-direction: row;
    writing-mode: horizontal-tb;
  }

  .concept-kana span {
    writing-mode: horizontal-tb;
  }

  .overview-figures {
    flex-direction: column;
  }

  .figure-divider {
    width: 60px;
    height: 1px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-copy {
    grid-column: 1;
  }

  .venue-detail-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .access-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .artists-grid {
    grid-template-columns: 1fr 1fr;
  }

  .workshop-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Parallax subtle effect ─── */
.parallax-slow {
  will-change: transform;
}

/* ─── Custom scrollbar ─── */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--paper);
}

::-webkit-scrollbar-thumb {
  background: rgba(30, 20, 10, 0.15);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(30, 20, 10, 0.3);
}

/* ─── Selection ─── */
::selection {
  background: rgba(30, 20, 10, 0.1);
  color: var(--ink);
}