/* =============================================
   snack 美々 -BIBI- CSS
   黒 × ゴールド × 深いネイビー
   ============================================= */

/* ── CSS カスタムプロパティ ── */
:root {
  --gold: #D4AF37;
  --gold-light: #F5D76E;
  --gold-dim: rgba(212, 175, 55, 0.3);
  --gold-faint: rgba(212, 175, 55, 0.08);
  --black: #060608;
  --dark: #0a0a0f;
  --navy: #070c1a;
  --navy-mid: #0d1528;
  --text-main: rgba(255, 255, 255, 0.88);
  --text-dim: rgba(255, 255, 255, 0.45);
  --text-gold: var(--gold);
  --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-sans: 'Montserrat', 'Noto Serif JP', sans-serif;
  --font-jp: 'Noto Serif JP', serif;
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

/* ── リセット & ベース ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--text-main);
  font-family: var(--font-jp);
  overflow-x: hidden;
  cursor: default;
}

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

/* ── スクロールバー ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 2px; }

/* ── パーティクルキャンバス ── */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* ── ローディング ── */
#loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}
#loading.hidden { opacity: 0; visibility: hidden; }

.loading-logo {
  width: 220px;
  animation: loadPulse 2s ease-in-out infinite;
}
.loading-logo img { width: 100%; }

@keyframes loadPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
}

.loading-bar {
  width: 200px;
  height: 1px;
  background: rgba(212,175,55,0.15);
  position: relative;
  overflow: hidden;
}
.loading-bar span {
  position: absolute;
  left: -100%;
  top: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: loadBar 1.8s ease-in-out infinite;
}
@keyframes loadBar {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ── ナビ ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: linear-gradient(to bottom, rgba(6,6,8,0.95) 0%, transparent 100%);
  transition: background 0.4s, padding 0.4s;
}
#nav.scrolled {
  background: rgba(6,6,8,0.97);
  padding: 14px 48px;
  border-bottom: 1px solid var(--gold-dim);
}

.nav-logo {
  width: 110px;
  opacity: 0.9;
  transition: opacity 0.3s;
}
.nav-logo:hover { opacity: 1; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.nav-cta {
  border: 1px solid var(--gold-dim);
  padding: 8px 20px;
  color: var(--gold);
  transition: background 0.3s, color 0.3s;
}
.nav-links a.nav-cta:hover { background: var(--gold); color: var(--black); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── モバイルメニュー ── */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: rgba(6,6,8,0.98);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--gold-dim);
  transition: right 0.4s var(--ease-out);
}
.mobile-menu.open { right: 0; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 28px 0; }
.mobile-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--text-dim);
  transition: color 0.3s;
}
.mobile-link:hover { color: var(--gold); }

/* ── サウンドトグル ── */
#soundToggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 900;
  background: rgba(6,6,8,0.7);
  border: 1px solid var(--gold-dim);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}
#soundToggle:hover { background: var(--gold-faint); border-color: var(--gold); }
#soundToggle svg { width: 18px; height: 18px; color: var(--gold); }

/* ── セクション共通 ── */
section { position: relative; z-index: 1; }

.section-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 24px;
}

/* ── アニメーション クラス ── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal-up.visible { opacity: 1; transform: translateY(0); }

.reveal-fade {
  opacity: 0;
  transition: opacity 1.2s var(--ease-out);
}
.reveal-fade.visible { opacity: 1; }

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }
.delay-5 { transition-delay: 0.75s; }

/* =============================================
   ① HERO
   ============================================= */
#hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  filter: brightness(0.4) contrast(1.15) saturate(0.8);
  transform: scale(1.05);
  animation: heroZoom 16s ease-in-out infinite alternate;
}
.hero-img.active { opacity: 1; }

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.0); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(7,12,26,0.3) 0%, rgba(6,6,8,0.6) 70%);
}
.hero-gradient {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--black) 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.hero-logo {
  width: 260px;
  opacity: 0.95;
}
.hero-logo img { width: 100%; }

h1.hero-copy {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.8rem, 6vw, 5rem);
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: #fff;
  text-shadow: 0 0 60px rgba(212,175,55,0.2);
}
.hero-copy .line1 { display: block; }
.hero-copy .line2 {
  display: block;
  background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--text-dim);
}

.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.hero-scroll span {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.6); opacity: 1; }
}

.hero-info {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}
.hero-info .divider { color: var(--gold-dim); }

/* =============================================
   暗黒の間
   ============================================= */
.void-section {
  position: relative;
  z-index: 1;
  height: 120px;
  background: var(--black);
}
.void-section.void-dark {
  height: 160px;
  background: linear-gradient(to bottom, var(--black), var(--navy), var(--black));
}
.void-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-sans);
  font-size: 1.2rem;
  color: var(--gold-dim);
  letter-spacing: 0.5em;
}

/* =============================================
   ② CONCEPT
   ============================================= */
.concept-section {
  background: var(--black);
  padding: 120px 0 140px;
}
.section-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.concept-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: 60px;
}

.concept-body { display: flex; flex-direction: column; gap: 32px; }

.concept-text {
  font-family: var(--font-jp);
  font-weight: 200;
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  line-height: 2.2;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.concept-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--gold-dim), transparent);
  margin: 60px auto 0;
}

/* =============================================
   ③ SPACE
   ============================================= */
.space-section {
  background: var(--dark);
  padding: 100px 0 120px;
}

.space-label {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 20px;
}

.space-copy {
  text-align: center;
  padding: 0 32px;
  margin-bottom: 80px;
}
.space-copy h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #fff;
}

.space-gallery {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.space-item {
  position: relative;
  overflow: hidden;
}

.space-img-wrap {
  position: relative;
  overflow: hidden;
  height: 460px;
}

.space-row .space-img-wrap {
  height: 320px;
}

.space-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.55) contrast(1.2) saturate(0.7);
  transition: transform 0.8s var(--ease-out), filter 0.5s;
}

.space-item:hover .space-img-wrap img {
  transform: scale(1.04);
  filter: brightness(0.65) contrast(1.1) saturate(0.9);
}

.space-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(6,6,8,0.7) 100%);
}

.space-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.space-caption {
  position: absolute;
  bottom: 20px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cap-num {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  font-weight: 300;
}
.cap-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
}

/* =============================================
   ④ EXPERIENCE
   ============================================= */
.experience-section {
  background: var(--black);
  padding: 140px 0;
}
.exp-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* グラスビジュアル */
.glass-visual {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
}
.glass-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--gold-dim);
  animation: ringPulse 4s ease-in-out infinite;
}
.ring1 { inset: 0; animation-delay: 0s; }
.ring2 { inset: 20px; animation-delay: 0.8s; opacity: 0.6; }
.ring3 { inset: 40px; animation-delay: 1.6s; opacity: 0.4; }
@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.04); opacity: 0.8; }
}
.glass-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
}
.glass-icon svg { width: 100%; }

.exp-text { display: flex; flex-direction: column; gap: 24px; }

.exp-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #fff;
}

.exp-body {
  font-family: var(--font-jp);
  font-weight: 200;
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  line-height: 2.2;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* =============================================
   ⑤ CAST
   ============================================= */
.cast-section {
  background: var(--dark);
  padding: 120px 0 140px;
  overflow: hidden;
}
.cast-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.cast-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: 80px;
}

.cast-silhouettes {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 60px;
}

.silhouette-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.silhouette {
  width: 120px;
  filter: drop-shadow(0 0 20px rgba(212,175,55,0.2));
  animation: silhouetteFloat 6s ease-in-out infinite;
}
.silhouette-item:nth-child(2) .silhouette { animation-delay: 2s; }
.silhouette-item:nth-child(3) .silhouette { animation-delay: 4s; }

@keyframes silhouetteFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.silhouette-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  font-weight: 300;
}

.cast-sub {
  font-family: var(--font-jp);
  font-weight: 200;
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  line-height: 2.2;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}
.cast-sub .gold {
  color: var(--gold);
  font-weight: 300;
}

/* =============================================
   ⑥ PRICE
   ============================================= */
.price-section {
  background: var(--black);
  padding: 120px 0 140px;
}
.price-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.price-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: 72px;
}

.price-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.price-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--gold-dim);
  padding: 40px 32px;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
}
.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.6;
}
.price-card:hover {
  border-color: rgba(212,175,55,0.5);
  background: rgba(212,175,55,0.03);
}

.price-card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gold-dim);
}
.price-card-en {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--gold);
}
.price-card-ja {
  font-family: var(--font-jp);
  font-size: 0.85rem;
  font-weight: 200;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.price-block { margin-bottom: 24px; }
.price-block:last-child { margin-bottom: 0; }

.price-tag {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}
.price-time {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--gold);
  margin-left: 6px;
}

.price-rows { display: flex; flex-direction: column; gap: 10px; }

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-family: var(--font-jp);
  font-size: 0.92rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text-main);
}
.price-row:last-child { border-bottom: none; }
.price-row-small { font-size: 0.82rem; color: var(--text-dim); }

.price-val {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.price-divider {
  height: 1px;
  background: var(--gold-dim);
  margin: 20px 0;
}

.price-tax {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--gold-dim);
}

/* ドリンクメニューアコーディオン */
.menu-accordion {
  text-align: left;
  border: 1px solid var(--gold-dim);
  overflow: hidden;
}

.menu-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  background: rgba(255,255,255,0.02);
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  transition: background 0.3s, color 0.3s;
}
.menu-toggle:hover { background: var(--gold-faint); color: var(--gold); }
.menu-toggle svg {
  width: 16px;
  color: var(--gold);
  transition: transform 0.4s var(--ease-out);
}
.menu-toggle.open svg { transform: rotate(180deg); }

.menu-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s var(--ease-out);
  padding: 0 28px;
  background: rgba(0,0,0,0.3);
}
.menu-content.open {
  max-height: 2000px;
  padding: 28px;
}

.menu-category { margin-bottom: 36px; }
.menu-category:last-child { margin-bottom: 0; }

.menu-cat-title {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold-dim);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.menu-item:last-child { border-bottom: none; }

.menu-name {
  font-family: var(--font-jp);
  font-size: 0.83rem;
  font-weight: 300;
  color: var(--text-main);
  letter-spacing: 0.04em;
}
.menu-name small { font-size: 0.72rem; color: var(--text-dim); }
.menu-origin { font-size: 0.7rem; color: var(--text-dim); }

.menu-price {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 12px;
}

/* =============================================
   ⑦ CONTACT
   ============================================= */
.contact-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
}
.contact-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.3) contrast(1.2) saturate(0.5);
}
.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--black) 0%, rgba(6,6,8,0.5) 40%, rgba(6,6,8,0.5) 60%, var(--black) 100%);
}

.contact-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 32px;
  max-width: 700px;
}

.contact-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: 32px;
}
.contact-sub {
  font-family: var(--font-jp);
  font-weight: 200;
  font-size: 0.92rem;
  line-height: 2.2;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 48px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 48px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212,175,55,0.3);
}
.btn-primary svg { width: 18px; }

.contact-info { display: flex; flex-direction: column; gap: 16px; text-align: center; }
.info-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: center;
}
.info-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  font-weight: 300;
  white-space: nowrap;
  margin-top: 2px;
}
.info-val {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 200;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.info-val small { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* =============================================
   FOOTER
   ============================================= */
footer {
  position: relative;
  z-index: 1;
  background: var(--black);
  text-align: center;
  padding: 72px 32px 40px;
  border-top: 1px solid var(--gold-dim);
}

.footer-logo {
  width: 160px;
  margin: 0 auto 24px;
  opacity: 0.75;
}
.footer-logo img { width: 100%; }

.footer-copy {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 8px;
}
.footer-address, .footer-hours {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  font-weight: 200;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.footer-line {
  width: 60px;
  height: 1px;
  background: var(--gold-dim);
  margin: 28px auto;
}

.footer-cr {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.2);
}

/* =============================================
   レスポンシブ
   ============================================= */
@media (max-width: 900px) {
  #nav { padding: 16px 24px; }
  #nav.scrolled { padding: 12px 24px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .exp-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 0 24px;
  }
  .glass-visual { width: 200px; height: 200px; }

  .price-cards {
    grid-template-columns: 1fr;
  }

  .cast-silhouettes { gap: 24px; }
  .silhouette { width: 90px; }
}

@media (max-width: 640px) {
  #nav { padding: 14px 20px; }

  .hero-logo { width: 200px; }
  h1.hero-copy { font-size: clamp(2.2rem, 8vw, 3rem); }

  .space-img-wrap { height: 300px; }
  .space-row .space-img-wrap { height: 220px; }
  .space-row { grid-template-columns: 1fr; gap: 12px; }

  .price-card { padding: 28px 20px; }
  .menu-content.open { padding: 20px; }
  .menu-grid { grid-template-columns: 1fr; }

  .cast-silhouettes {
    flex-wrap: wrap;
    gap: 20px;
  }
  .silhouette { width: 80px; }

  .info-row { flex-direction: column; gap: 4px; align-items: center; }

  .concept-section { padding: 80px 0 100px; }
  .space-section, .cast-section, .price-section { padding: 80px 0 100px; }
  .experience-section { padding: 80px 0; }
}

/* ── ページ内リンクのオフセット ── */
section[id] { scroll-margin-top: 70px; }

/* ── ゴールドラインアクセント ── */
.gold-line-h {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold-dim);
  margin: 0 auto 20px;
}

/* ── ホバーリフト ── */
.price-card, .space-item {
  transition: transform 0.4s var(--ease-out), border-color 0.3s, background 0.3s;
}
.price-card:hover { transform: translateY(-4px); }

/* ── 画像フォールバック背景 ── */
.space-img-wrap, .hero-bg, .contact-bg {
  background: var(--navy);
}

/* =============================================
   MAP セクション
   ============================================= */
.map-section {
  position: relative;
  z-index: 1;
  background: var(--black);
  padding: 100px 0 0;
  border-top: 1px solid var(--gold-dim);
}

.map-label {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 20px;
}

.map-copy {
  text-align: center;
  padding: 0 32px;
  margin-bottom: 48px;
}
.map-copy p {
  font-family: var(--font-jp);
  font-weight: 200;
  font-size: 0.92rem;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.map-copy small {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

.map-container {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--gold-dim);
}
.map-container iframe {
  display: block;
  width: 100%;
  height: 480px;
  filter: invert(0.92) hue-rotate(180deg) saturate(0.3) brightness(0.85);
  transition: filter 0.4s;
}
.map-container:hover iframe {
  filter: invert(0.88) hue-rotate(180deg) saturate(0.5) brightness(0.9);
}

.map-link-wrap {
  text-align: center;
  padding: 32px 32px 60px;
}
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  padding: 12px 28px;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.map-link:hover {
  background: var(--gold-faint);
  border-color: var(--gold);
}
.map-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .map-container iframe { height: 340px; }
  .map-section { padding-top: 72px; }
}

/* ── ゴールドグロウ装飾 ── */
.glow-orb {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  opacity: 0;
  animation: orbFloat 20s ease-in-out infinite;
}
.glow-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212,175,55,0.06), transparent 70%);
  top: -200px; right: -200px;
  animation-delay: 0s;
}
.glow-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(7,12,26,0.8), transparent 70%);
  bottom: -150px; left: -150px;
  animation-delay: 10s;
}
@keyframes orbFloat {
  0%, 100% { opacity: 0.5; transform: translate(0, 0); }
  33% { opacity: 0.8; transform: translate(30px, -20px); }
  66% { opacity: 0.4; transform: translate(-20px, 30px); }
}