:root {
  color-scheme: dark;
  /* 黒・白・赤・金のカラーパレット */
  --bg-base: #0a0a0a;
  --bg-alt: rgba(20, 20, 20, 0.85);
  --bg-glass: rgba(15, 15, 15, 0.95);
  --accent-red: #dc2626;
  --accent-red-soft: rgba(220, 38, 38, 0.2);
  --accent-red-dark: #991b1b;
  --accent-gold: #d4af37;
  --accent-gold-soft: rgba(212, 175, 55, 0.15);
  --accent-gold-bright: #f4d03f;
  --text-base: #ffffff;
  --text-muted: #e5e5e5;
  --text-soft: rgba(229, 229, 229, 0.75);
  --border-soft: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(212, 175, 55, 0.3);
  --glass-border: 1px solid rgba(148, 163, 184, 0.2);
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 8px 24px rgba(212, 175, 55, 0.2);
  --radius-large: 16px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "游明朝", "Noto Serif JP", "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* ヘッダーの高さ分のオフセット */
}

body {
  margin: 0;
  background: linear-gradient(180deg, #000000 0%, #0a0a0a 50%, #000000 100%);
  color: var(--text-base);
  letter-spacing: 0.01em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: clamp(5rem, 12vw, 8rem) 0;
}

.section-alt {
  background-color: rgba(20, 20, 20, 0.7);
  backdrop-filter: blur(14px);
}

.section-title,
h1.section-title {
  text-align: center;
  margin: 0 0 0.5rem;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.section-title-en {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 50%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-transform: uppercase;
}

.section-title-ja {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-soft);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.section-lead {
  max-width: 70ch;
  margin: 0 auto 4rem;
  color: var(--text-soft);
  line-height: 2;
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.about-image-section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 4rem;
  border-radius: var(--radius-large);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow);
}

.about-main-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.brand-icon {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
  color: #000000;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-gold);
}

.brand-name {
  color: var(--text-base);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a.is-active {
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle-bar {
  width: 28px;
  height: 3px;
  background-color: var(--text-base);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero {
  position: relative;
  text-align: left;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-with-image {
  padding-top: clamp(6rem, 12vw, 10rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  animation: heroBgFadeIn 1s ease-out 1.2s forwards;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.1);
  filter: saturate(105%) brightness(0.7);
  animation: heroBgFadeIn 1s ease-out 1.2s forwards, heroBgGlow 2s ease-out 2.2s forwards;
}

@keyframes heroBgFadeIn {
  from {
    opacity: 0;
    transform: scale(1.1);
    filter: saturate(105%) brightness(0.7);
  }
  to {
    opacity: 0.6;
    transform: scale(1.02);
    filter: saturate(105%) brightness(0.75);
  }
}

@keyframes heroBgGlow {
  0% {
    transform: scale(1.02);
    filter: saturate(105%) brightness(0.75);
  }
  50% {
    transform: scale(1.0);
    filter: saturate(120%) brightness(0.9) drop-shadow(0 0 30px rgba(212, 175, 55, 0.3));
  }
  100% {
    transform: scale(1.0);
    filter: saturate(110%) brightness(0.85) drop-shadow(0 0 20px rgba(212, 175, 55, 0.2));
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(220, 38, 38, 0.1), transparent 55%),
    radial-gradient(circle at bottom right, rgba(212, 175, 55, 0.08), transparent 40%),
    radial-gradient(circle at bottom left, rgba(220, 38, 38, 0.06), transparent 45%);
  pointer-events: none;
  opacity: 0;
  animation: heroOverlayFadeIn 1s ease-out 1.2s forwards;
}

@keyframes heroOverlayFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.6;
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  max-width: 800px;
}

.hero-brand {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent-gold);
  text-transform: uppercase;
  opacity: 0;
  animation: brandFadeIn 1s ease-out 2.2s forwards;
  text-align: center;
  margin-top: 2rem;
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

@keyframes brandFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.hero-title {
  margin: 0 0 1.5rem;
  font-size: clamp(3.5rem, 9vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #ffffff 30%, var(--accent-gold-bright) 60%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
  letter-spacing: 0.02em;
  overflow: hidden;
  animation: titleWipe 1s ease-out;
}

@keyframes titleWipe {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

.hero-lead {
  margin: 0 0 2.5rem;
  max-width: 55ch;
  color: var(--text-soft);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  line-height: 1.8;
  overflow: hidden;
  animation: leadWipe 0.8s ease-out 0.3s both;
}

@keyframes leadWipe {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  overflow: hidden;
  animation: actionsWipe 0.8s ease-out 0.6s both;
}

@keyframes actionsWipe {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

.hero-title-break {
  display: inline;
}



.hero-cta,
.hero-outline {
  margin-top: 0.5rem;
  padding: 0.9rem 2.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
  color: white;
  font-size: clamp(0.85rem, 2.5vw, 1rem);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
}

.hero-cta:hover,
.hero-cta:focus-visible {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 30px 50px rgba(220, 38, 38, 0.5);
}

.hero-outline {
  background: transparent;
  box-shadow: none;
  border: 1px solid var(--border-gold);
  color: var(--text-muted);
}

.hero-outline:hover,
.hero-outline:focus-visible {
  border-color: var(--accent-gold);
  background-color: var(--accent-gold-soft);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* 詳細を見るボタン専用スタイル */
.detail-link-button {
  background: #000000;
  color: #ffffff;
  border: 1px solid #333333;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.detail-link-button:hover,
.detail-link-button:focus-visible {
  background: #1a1a1a;
  border-color: var(--accent-gold);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.hero-meta > div {
  padding: 1.5rem 1.8rem;
  border-radius: 20px;
  background-color: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-meta > div:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.hero-meta-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.6);
  margin-bottom: 0.4rem;
}

.hero-meta span:last-child {
  display: block;
  font-weight: 600;
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 3rem;
}

.feature-card {
  background: rgba(20, 20, 20, 0.8);
  border-radius: var(--radius-large);
  padding: 0;
  border: 1px solid var(--border-gold);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(12px);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  position: relative;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(212, 175, 55, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-image img {
  transform: scale(1.05);
}

.feature-card h3,
.feature-card p {
  padding: 0 2.2rem;
}

.feature-card h3 {
  padding-top: 2.2rem;
  margin-bottom: 1rem;
}

.feature-card p {
  padding-bottom: 2.2rem;
  margin: 0;
}

.feature-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px rgba(212, 175, 55, 0.3);
}

.feature-card h3 {
  margin-top: 0;
  font-size: 1.4rem;
  color: var(--accent-gold);
}

.feature-card p {
  margin-bottom: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.vision-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  grid-template-columns: 1.1fr 0.9fr;
}

.vision-image {
  width: 100%;
  height: 300px;
  margin-bottom: 2rem;
  border-radius: var(--radius-large);
  overflow: hidden;
  border: 1px solid var(--border-gold);
}

.vision-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vision-highlight-image {
  width: 100%;
  height: 200px;
  margin-bottom: 1.5rem;
  border-radius: calc(var(--radius-large) - 4px);
  overflow: hidden;
  border: 1px solid var(--border-gold);
}

.vision-highlight-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vision-copy p {
  margin-top: 0;
  color: var(--text-soft);
  line-height: 1.9;
}

.vision-list {
  margin: 1.8rem 0 0;
  padding-left: 1.4rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.vision-list li + li {
  margin-top: 0.5rem;
}

.vision-highlight {
  background: var(--bg-glass);
  border-radius: calc(var(--radius-large) + 4px);
  padding: 2rem;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow);
}

.vision-highlight h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: var(--accent-gold);
}

.vision-highlight p {
  color: var(--text-soft);
  line-height: 1.8;
}

.vision-highlight p + p {
  margin-top: 1rem;
}

.vision-source {
  font-size: 0.85rem;
  color: rgba(203, 213, 225, 0.7);
}

.performance-card {
  display: grid;
  gap: 0;
  border-radius: calc(var(--radius-large) + 8px);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  background: rgba(20, 20, 20, 0.8);
  box-shadow: var(--shadow);
}

.performance-body {
  padding: clamp(1.5rem, 4vw, 2rem);
  display: grid;
  gap: 1rem;
}

/* 公演一覧ページのグリッドレイアウト */
.performances-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

#upcoming-performances-container {
  max-width: 100%;
  margin: 2rem auto 0;
}

#upcoming-performances-container:has(.performance-card:only-child) {
  grid-template-columns: 1fr;
  max-width: 100%;
}

@media (max-width: 860px) {
  .performances-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .greeting-preview-image {
    display: none;
  }
  
  .greeting-preview-img {
    display: none;
  }
}

/* トップページ用のWhat's Onスタイル */
.performance-card-whatson {
  display: flex;
  flex-direction: column;
  background: rgba(20, 20, 20, 0.95);
  border-radius: var(--radius-large);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  margin-bottom: 0; /* グリッドレイアウトではmargin-bottomを削除 */
}

.performance-card-whatson:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(212, 175, 55, 0.3);
}

.whatson-image-wrap {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  padding: 1rem;
  min-height: 300px;
}

.whatson-flyer-image {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.performance-card-whatson:hover .whatson-flyer-image {
  transform: scale(1.02);
}

.whatson-status-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: var(--accent-red);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.whatson-status-tag-upcoming {
  background: var(--accent-gold);
  color: var(--bg-base);
}

.whatson-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 0 0 auto;
  position: relative; /* 日付を右上に配置するための基準 */
}

.whatson-content-head {
  margin-bottom: 0.5rem;
}

.whatson-date {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
  letter-spacing: 0.05em;
  z-index: 1;
}

.whatson-title {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.3;
  min-height: 3.5em;
  display: flex;
  align-items: flex-start;
}

.whatson-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.whatson-title a:hover {
  color: var(--accent-gold-bright);
}

.whatson-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin: 0.5rem 0;
}

.whatson-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  min-height: 2.5em;
}

.whatson-info-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  min-width: 3em;
  flex-shrink: 0;
}

.whatson-info-value {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.5;
  flex: 1;
  word-break: break-word;
}

.whatson-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.whatson-btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  font-size: clamp(0.8rem, 2.5vw, 0.9rem);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  flex: 1;
  min-width: 120px;
  white-space: nowrap;
}

.whatson-btn-ticket {
  background: var(--accent-red);
  color: white;
  border: 1px solid var(--accent-red);
}

.whatson-btn-ticket:hover {
  background: var(--accent-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

.whatson-btn-info {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
}

.whatson-btn-info:hover {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* トップページの公演コンテナ */
#index-performances-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 861px) {
  #index-performances-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    align-items: stretch;
  }
}

@media (min-width: 1200px) {
  #index-performances-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

/* 代表挨拶プレビュー */
.greeting-preview {
  background: var(--bg-glass);
  border-radius: var(--radius-large);
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow);
}

.greeting-preview-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 861px) {
  .greeting-preview-content {
    grid-template-columns: 1.5fr 0.7fr;
    gap: 3rem;
  }
}

.greeting-preview-text {
  display: flex;
  flex-direction: column;
}

.greeting-preview-text h3 {
  font-size: clamp(1.2rem, 3vw, 1.4rem);
}

.greeting-preview-text p {
  font-size: clamp(0.95rem, 2vw, 1rem);
  line-height: 1.8;
}

.greeting-preview-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.greeting-preview-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--radius-large);
  object-fit: cover;
}

@media (min-width: 861px) {
  .greeting-preview-img {
    max-width: 280px;
  }
}

.performance-label {
  margin: 0 0 0.8rem;
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background-color: var(--accent-red-soft);
  border: 1px solid var(--accent-red);
  color: #ffcccc;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.performance-title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.3;
}

.performance-meta {
  display: grid;
  gap: 0.6rem;
  column-gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 0 0 0.8rem;
}

.performance-meta div {
  display: grid;
  gap: 0.1rem;
}

.performance-meta dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.2rem;
}

.performance-meta dd {
  margin: 0;
  color: var(--text-muted);
  font-weight: 600;
}

.performance-description {
  margin: 0 0 0.8rem;
  line-height: 1.6;
  color: var(--text-soft);
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
}

.performance-media {
  display: grid;
  place-items: center;
  padding: 0;
  background: radial-gradient(circle at center, rgba(220, 38, 38, 0.2), transparent);
  border-top: 1px solid var(--border-gold);
  overflow: hidden;
}

.performance-media img {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  display: block;
}


.performance-subgrid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.performance-feature {
  padding: 1.6rem;
  border-radius: 22px;
  background: rgba(20, 20, 20, 0.7);
  border: 1px solid var(--border-soft);
  color: var(--text-soft);
  line-height: 1.7;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.performance-feature h4 {
  margin-top: 0;
  color: var(--accent-gold);
}

.performance-feature:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
}

.archive-container {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.archive-lead {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
  font-size: 1.05rem;
}

.archive-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.8rem;
  padding: 0.9rem 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--accent-red);
  color: var(--text-base);
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.archive-cta:hover,
.archive-cta:focus-visible {
  background-color: var(--accent-red-soft);
  transform: translateY(-2px);
}

.archive-details {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  background: rgba(20, 20, 20, 0.8);
  border-radius: var(--radius-large);
  padding: 1.5rem 2rem;
  border: 1px solid var(--border-gold);
}

.archive-details li {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--text-muted);
  font-weight: 600;
}

.archive-details-label {
  color: rgba(226, 232, 240, 0.65);
  letter-spacing: 0.04em;
}

.program-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-top: 3rem;
}

.program-card {
  border-radius: calc(var(--radius-large) + 4px);
  overflow: hidden;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  display: grid;
  grid-template-rows: auto 1fr;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.program-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-gold);
}

.program-image img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.program-card:hover .program-image img {
  transform: scale(1.05);
}

.program-body {
  padding: 2.5rem;
  display: grid;
  gap: 1rem;
}

.program-body h3 {
  margin: 0;
  color: var(--accent-gold);
}

.program-body p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}


.gallery-slider {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 3rem 0 0;
  overflow: hidden;
}

.gallery-slider-container {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 400px;
}

.gallery-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-slide.active {
  opacity: 1;
  z-index: 1;
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-prev,
.gallery-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: var(--text-base);
  font-size: 3rem;
  width: 60px;
  height: 60px;
  cursor: pointer;
  z-index: 10;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.2s ease;
  line-height: 1;
  padding: 0;
}

.gallery-prev:hover,
.gallery-next:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translateY(-50%) scale(1.1);
}

.gallery-prev {
  left: 2rem;
}

.gallery-next {
  right: 2rem;
}

.gallery-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1rem;
  z-index: 10;
}

.gallery-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--text-base);
  background: transparent;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  padding: 0;
}

.gallery-dot.active {
  background: var(--text-base);
  transform: scale(1.2);
}

.gallery-dot:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  width: 2px;
  left: 18px;
  top: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--accent-gold), var(--accent-red));
}

.timeline-point {
  position: relative;
  padding-left: 3.5rem;
}

.timeline-point::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-bright));
  box-shadow: 0 0 0 6px var(--accent-gold-soft);
}

.timeline-date {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-red-soft);
  border: 1px solid var(--accent-red);
  color: #ffcccc;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

.timeline-body {
  margin-top: 0.8rem;
  padding: 1.6rem;
  border-radius: 20px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.8;
}

.timeline-body h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.news-grid {
  margin-top: 2rem;
}

.news-list-wrap {
  width: 100%;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-list-item {
  border-bottom: 1px solid var(--border-soft);
  padding: 0.8rem 0;
}

.news-list-item:last-child {
  border-bottom: none;
}

.news-list-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.news-list-date {
  font-size: 0.85rem;
  color: var(--text-soft);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "游明朝", "Noto Serif JP", "Times New Roman", serif;
  letter-spacing: 0.05em;
}

.news-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-red-soft);
  border: 1px solid var(--accent-red);
  color: #ffcccc;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.news-list-cont {
  display: block;
  color: var(--text-base);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.news-list-cont:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

@media (max-width: 860px) {
  .news-list-item {
    padding: 0.7rem 0;
  }
  
  .news-list-head {
    gap: 0.8rem;
    margin-bottom: 0.4rem;
  }
  
  .news-list-date {
    font-size: 0.8rem;
  }
  
  .news-tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
  }
  
  .news-list-cont {
    font-size: 0.85rem;
  }
}

.contact-container {
  display: grid;
  gap: 2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-lead {
  margin: 0 auto;
  max-width: 50ch;
  line-height: 1.7;
}

.contact-message {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.95rem;
}
.contact-error {
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid var(--accent-red);
  color: #fca5a5;
}
.contact-success {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid #22c55e;
  color: #86efac;
}

/* ボット対策 honeypot：人間には見えない（背景と同化） */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  margin: -1px;
  padding: 0;
  border: 0;
}
.form-honeypot input {
  background: #000 !important;
  color: #000 !important;
  border-color: #000 !important;
  caret-color: transparent;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  text-decoration: none;
  color: var(--text-base);
  font-weight: 600;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  background-color: var(--accent-gold-soft);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.contact-form {
  position: relative;
  margin-top: 3rem;
  background: rgba(20, 20, 20, 0.8);
  border-radius: calc(var(--radius-large) + 6px);
  padding: 3rem;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow);
  text-align: left;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.form-grid label {
  display: grid;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  background: rgba(10, 10, 10, 0.7);
  color: var(--text-base);
  font: inherit;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-grid input:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background-color: rgba(20, 20, 20, 0.9);
  box-shadow: 0 0 0 3px var(--accent-gold-soft);
}

.form-full {
  grid-column: 1 / -1;
}

.form-submit {
  margin-top: 1.5rem;
  padding: 0.9rem 2.5rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
  color: white;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.4);
}

.form-submit:hover,
.form-submit:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(220, 38, 38, 0.5);
}

.page-hero {
  min-height: 70vh;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.7);
  border: 1px solid var(--border-soft);
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 1.2rem;
}

.breadcrumb a {
  color: var(--accent-gold);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.stat-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
  padding: 1.8rem;
  border-radius: 24px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.7;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.stat-label {
  display: block;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}

.team-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.team-card {
  background: rgba(20, 20, 20, 0.8);
  border-radius: var(--radius-large);
  padding: 1.8rem;
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.8;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.team-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-gold);
}

.callout {
  margin-top: 2rem;
  padding: 1.2rem 1.6rem;
  border-radius: 18px;
  background: var(--accent-gold-soft);
  color: var(--text-muted);
  border: 1px solid var(--border-gold);
}

.callout a {
  color: var(--accent-gold);
  text-decoration: underline;
}

.value-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 2rem;
}

.value-pill {
  padding: 1.2rem 1.5rem;
  border-radius: calc(var(--radius-large) - 4px);
  background: var(--accent-gold-soft);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  text-align: center;
  font-weight: 600;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  line-height: 1.6;
}

.value-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  background: rgba(212, 175, 55, 0.25);
}

@media (max-width: 860px) {
  .value-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .value-pill {
    padding: 1rem 1.2rem;
  }
}

.cta-panel {
  padding: 2.5rem;
  border-radius: calc(var(--radius-large) + 6px);
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow);
  text-align: center;
}

.cta-panel h2 {
  margin-top: 0;
}

.cta-panel p {
  color: var(--text-soft);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.program-detail-grid {
  display: grid;
  gap: 2rem;
}

.program-detail-card {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  border-radius: calc(var(--radius-large) + 6px);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.program-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}

.program-detail-body {
  padding: 2rem;
  display: grid;
  gap: 1rem;
}

.program-bullet {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.info-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.info-card {
  padding: 1.8rem;
  border-radius: 22px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-soft);
  color: var(--text-soft);
  line-height: 1.7;
  transition: border-color 0.2s ease;
}

.info-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.info-card-note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: rgba(203, 213, 225, 0.8);
}

.participation-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 1.8rem;
}

.participation-card {
  padding: 1.8rem;
  border-radius: 22px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.7;
}

.upcoming-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.upcoming-card {
  padding: 2rem;
  border-radius: calc(var(--radius-large) + 4px);
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.8;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.upcoming-meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.upcoming-season {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-gold-soft);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.upcoming-status {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-red-soft);
  border: 1px solid var(--accent-red);
  color: #ffcccc;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.upcoming-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.75);
}

.upcoming-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.participation-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.timeline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.resource-list {
  display: grid;
  gap: 0.8rem;
}

.resource-item {
  display: block;
  padding: 1rem 1.2rem;
  border-radius: 16px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.resource-item:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.ticket-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.ticket-card {
  padding: 2rem;
  border-radius: calc(var(--radius-large) + 4px);
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  display: grid;
  gap: 1.2rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.ticket-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.news-feature-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.news-feature-card {
  background: rgba(20, 20, 20, 0.85);
  border: 1px solid var(--border-gold);
  border-radius: 26px;
  padding: 1.9rem;
  display: grid;
  gap: 1rem;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.news-feature-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.report-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.report-card {
  padding: 1.8rem;
  border-radius: 22px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.8;
  transition: border-color 0.2s ease;
}

.report-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.press-kit {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  align-items: start;
}

.press-info {
  padding: 2rem;
  border-radius: calc(var(--radius-large) + 4px);
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  display: grid;
  gap: 1.2rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.press-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-soft);
}

.press-note {
  padding: 1.8rem;
  border-radius: 22px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-soft);
  color: var(--text-soft);
  line-height: 1.8;
}

.press-note h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.image-credit-list {
  margin: 0.8rem 0 0;
  padding-left: 1.3rem;
  color: rgba(203, 213, 225, 0.8);
}

.press-note-footnote {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: rgba(203, 213, 225, 0.7);
}

.follow-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.follow-card {
  padding: 1.8rem;
  border-radius: 22px;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  color: var(--text-soft);
  line-height: 1.8;
  display: grid;
  gap: 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.follow-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-gold);
  background-color: rgba(10, 10, 10, 0.95);
  text-align: center;
}

.footer-newsletter {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.footer-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.footer-form input {
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  background: rgba(10, 10, 10, 0.8);
  color: var(--text-base);
  min-width: 260px;
}

.footer-form button {
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.4);
}

.footer-form button:hover,
.footer-form button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(220, 38, 38, 0.5);
}

.site-footer p {
  margin: 0.3rem 0;
  color: rgba(203, 213, 225, 0.8);
}

.site-footer-subtitle {
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.65);
}

.newsletter-success-message {
  position: fixed;
  top: 100px;
  right: 20px;
  background: rgba(20, 20, 20, 0.95);
  border: 1px solid var(--accent-gold);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  color: var(--accent-gold);
  z-index: 2000;
  box-shadow: var(--shadow-gold);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.contact-success,
.contact-errors {
  background: rgba(20, 20, 20, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-large);
  padding: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.contact-success {
  border-color: var(--accent-gold);
}

.contact-success h2 {
  color: var(--accent-gold);
  margin-top: 0;
}

.contact-errors {
  border-color: var(--accent-red);
}

.contact-errors h2 {
  color: var(--accent-red);
  margin-top: 0;
}

.contact-errors ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  color: var(--text-soft);
}

@media (max-width: 1024px) {
  .vision-grid {
    grid-template-columns: 1fr;
  }

  .press-kit {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .section {
    padding: clamp(3rem, 8vw, 5rem) 0;
  }

  .container {
    padding: 0 1.2rem;
  }

  .section-title {
    margin: 0 0 1.5rem;
    gap: 0.5rem;
  }

  .section-title-en {
    font-size: clamp(1.6rem, 6.5vw, 2.5rem);
    letter-spacing: 0.08em;
  }

  .section-title-ja {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    margin-bottom: 2rem;
  }
  
  /* スマホ版ではrevealアニメーションを無効化して常に表示 */
  .reveal,
  .reveal.is-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .whatson-btn {
    padding: 0.6rem clamp(0.8rem, 3vw, 1.5rem);
    font-size: clamp(0.75rem, 2.2vw, 0.85rem);
    min-width: 100px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    top: calc(100% + 0.8rem);
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: rgba(10, 10, 10, 0.98);
    border: 1px solid var(--border-gold);
    border-radius: 18px;
    padding: 0.8rem 0;
    min-width: 200px;
    box-shadow: var(--shadow);
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s ease;
  }

  .nav-list.is-open {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
  }

  .nav-list li {
    padding: 0.3rem 1rem;
  }

  .nav-list a {
    display: block;
    padding: 0.6rem 0.8rem;
  }

  .gallery-slider-container {
    height: 50vh;
    min-height: 300px;
  }

  .gallery-prev,
  .gallery-next {
    width: 50px;
    height: 50px;
    font-size: 2.5rem;
  }

  .gallery-prev {
    left: 1rem;
  }

  .gallery-next {
    right: 1rem;
  }

  .gallery-dots {
    bottom: 1rem;
  }

  .performance-card {
    grid-template-columns: 1fr;
  }

  .performance-media {
    border-top: 1px solid var(--border-gold);
    min-height: 300px;
  }

  .about-image-section {
    margin-bottom: 2rem;
  }

  .vision-image {
    height: 200px;
    margin-bottom: 1.5rem;
  }

  .vision-highlight-image {
    height: 150px;
    margin-bottom: 1rem;
  }

  .feature-image {
    height: 150px;
  }

  .archive-container {
    grid-template-columns: 1fr;
  }

  .archive-details {
    padding: 1.5rem;
  }

  .hero {
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2.5rem, 7vw, 4rem);
  }

  .hero-title-break {
    display: inline;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .hero-meta > div {
    text-align: left;
  }

  .vision-highlight {
    padding: 1.6rem;
  }

  .program-card {
    grid-template-rows: auto auto;
  }

  .gallery-card img {
    height: 200px;
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-point {
    padding-left: 3rem;
  }

  .timeline-point::before {
    left: 2px;
  }

  .contact-form {
    padding: 1.6rem;
  }

  .program-detail-card {
    grid-template-columns: 1fr;
  }

  .press-info,
  .press-note {
    padding: 1.6rem;
  }
}

.performance-flyer {
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: center;
}

.flyer-image {
  width: auto;
  max-height: 600px;
  height: auto;
  border-radius: 12px;
  cursor: pointer;
  border: 1px solid var(--border-gold);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
  display: block;
  margin: 0 auto;
}

@media (min-width: 861px) {
  .flyer-image {
    max-height: 500px;
  }
}

@media (max-width: 860px) {
  .flyer-image {
    max-width: 100%;
    max-height: none;
    padding: 0 0.5rem;
  }
}

.flyer-image:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

/* 詳細ページのフライヤー画像コンテナ */
.performance-flyer-container {
  text-align: center;
  margin-top: 2rem;
  max-width: 100%;
  padding: 0 1rem;
  box-sizing: border-box;
}

@media (max-width: 860px) {
  .performance-flyer-container {
    padding: 0 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* より動的なアニメーション */
.reveal.is-visible .feature-card {
  animation: cardSlideUp 0.6s ease-out both;
}

.reveal.is-visible .feature-card:nth-child(1) {
  animation-delay: 0.1s;
}

.reveal.is-visible .feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.reveal.is-visible .feature-card:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes cardSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 代表挨拶ページのスタイル */
.greeting-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.greeting-image-wrapper {
  position: sticky;
  top: 100px;
}

.greeting-image-container {
  overflow: hidden;
}

.greeting-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.greeting-text-wrapper {
  display: flex;
  flex-direction: column;
}

.greeting-text {
  padding: 0;
}

.greeting-paragraph {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 2;
  color: var(--text-soft);
  margin: 0 0 2rem;
  text-align: justify;
}

.greeting-paragraph:last-of-type {
  margin-bottom: 3rem;
}

.greeting-signature {
  text-align: right;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-gold);
  margin-top: 2rem;
}

.signature-organization {
  margin: 0.5rem 0;
  color: var(--accent-gold);
  font-weight: 600;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.signature-name {
  margin: 0.5rem 0 0;
  color: var(--text-base);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  font-weight: 500;
}

@media (max-width: 860px) {
  .greeting-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .greeting-image-wrapper {
    position: static;
  }

  .greeting-image-container {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .greeting-image {
    border-radius: 0;
  }

  .greeting-text {
    padding: 0;
  }
}

/* 詳細ページスタイル（新国立劇場スタイル） */
.performance-mv {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.performance-mv-inner {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
}

.performance-mv-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.local-nav-wrap {
  position: sticky;
  top: 80px;
  z-index: 100;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-gold);
  padding: 0;
}

.local-nav {
  width: 100%;
  margin: 0;
  position: relative;
}

.local-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.6rem;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 101;
}

.local-nav-toggle-bar {
  width: 24px;
  height: 2px;
  background-color: var(--text-base);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.local-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  justify-content: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.local-nav-list::-webkit-scrollbar {
  display: none;
}

.local-nav-item {
  flex: 1;
  text-align: center;
}

.local-nav-link {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-bottom: 2px solid transparent;
  width: 100%;
  box-sizing: border-box;
}

.local-nav-link:hover {
  color: var(--accent-gold);
  background-color: rgba(212, 175, 55, 0.1);
}

.local-nav-link:active,
.local-nav-link:focus {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
}

.performance-title-section {
  padding: 4rem 0;
  background: rgba(20, 20, 20, 0.8);
}

.performance-title-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.performance-title-season {
  font-size: 1rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.performance-title-text {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-base);
  margin: 0.5rem 0;
  line-height: 1.3;
}

.performance-title-text span {
  display: block;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--text-soft);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.performance-title-text-sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-soft);
  margin: 1rem 0 2rem;
}

.performance-title-schedule {
  margin-top: 2rem;
}

.performance-title-schedule-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.performance-title-schedule-inner dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.performance-title-schedule-inner dt {
  font-size: 0.85rem;
  color: var(--text-soft);
  font-weight: 400;
}

.performance-title-schedule-inner dd {
  font-size: 1rem;
  color: var(--text-base);
  font-weight: 500;
  margin: 0;
}

.introduction-content {
  padding: 4rem 0;
  background: rgba(20, 20, 20, 0.7);
}

.introduction-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* introduction-titleはsection-titleに統一 */

.introduction-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  color: var(--accent-gold);
  margin-bottom: 2rem;
  text-align: center;
  line-height: 1.6;
}

.introduction-content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 2;
  color: var(--text-soft);
  margin: 0;
}

.schedule-content {
  padding: 4rem 0;
  background: rgba(20, 20, 20, 0.7);
}

.schedule-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

.schedule-title {
  text-align: center;
  margin-bottom: 3rem;
}

.schedule-title h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-base);
  margin-bottom: 0.5rem;
}

.schedule-title h2 span {
  display: block;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-soft);
  font-weight: 400;
  margin-top: 0.5rem;
}

.schedule-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.schedule-section {
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-large);
  padding: 2rem;
}

.schedule-tag {
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin: 0 0 1rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-gold);
}

.schedule-section-detail {
  margin-top: 1rem;
}

.schedule-date,
.schedule-time,
.schedule-venue {
  font-size: 1.1rem;
  color: var(--text-base);
  margin: 0.5rem 0;
  font-weight: 500;
}

.schedule-notes {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.schedule-notes li {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.8;
  padding-left: 1rem;
  position: relative;
}

.schedule-notes li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--accent-gold);
}

.staff-cast-section {
  padding: 4rem 0;
  background: transparent;
}

.staff-cast-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

.staff-cast-title {
  text-align: center;
  margin-bottom: 3rem;
}

.staff-cast-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.staff-cast-box {
  margin-bottom: 0;
}

.staff-cast-box h3 {
  font-size: 1.3rem;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-gold);
}

.staff-cast-box-inner {
  display: flex;
  gap: 2rem;
}

.staff-cast-box-left {
  flex: 1;
  padding: 1.5rem;
}

.staff-cast-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

.staff-cast-table tr {
  transition: color 0.3s ease;
}

.staff-cast-table tr:hover {
  color: var(--text-base);
}

.staff-cast-table tr:hover .staff-cast-name {
  color: var(--text-base);
}

.staff-cast-table td {
  font-size: 0.9rem;
  line-height: 1.8;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: top;
}

.staff-cast-table tr:last-child td {
  border-bottom: none;
}

.staff-cast-role {
  width: 8.5em;
  min-width: 8.5em;
  white-space: nowrap;
  padding-right: 1.5rem;
  color: var(--accent-gold);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.staff-cast-name {
  color: var(--text-soft);
  font-weight: 400;
}

.story-content {
  padding: 4rem 0;
  background: rgba(20, 20, 20, 0.7);
}

.story-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* story-content h2はsection-titleに統一 */
.story-content .section-title {
  margin-bottom: 3rem;
}

.story-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.story-block figure {
  margin: 0;
}

.story-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-large);
  object-fit: cover;
}

.story-block p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 2;
  color: var(--text-soft);
  margin: 0;
}

.story-block-left {
  grid-template-columns: 1fr 1fr;
}

.story-block-right {
  grid-template-columns: 1fr 1fr;
}

.story-block-right figure {
  order: 2;
}

.story-block-right p {
  order: 1;
}

.flyer-section {
  padding: 4rem 0;
  background: transparent;
}

.flyer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.flyer-wrapper {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.ticket-details {
  padding: 4rem 0;
  background: rgba(20, 20, 20, 0.7);
}

.ticket-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

.ticket-title {
  text-align: center;
  margin-bottom: 3rem;
}

/* ticket-title h2はsection-titleに統一 */

.ticket-section-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ticket-section {
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-large);
  padding: 2rem;
}

.ticket-tag {
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin: 0 0 1rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-gold);
}

.ticket-section-detail {
  margin-top: 1rem;
}

.ticket-text {
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.8;
  margin: 0;
}

.ticket-actions {
  margin-top: 1.5rem;
}

.ticket-notes {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ticket-notes li {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.8;
  padding: 0.5rem 0;
  padding-left: 1rem;
  position: relative;
}

.ticket-notes li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--accent-gold);
}

@media (max-width: 860px) {
  .local-nav-wrap {
    display: none;
  }

  .hero-cta,
  .hero-outline {
    padding: 0.8rem clamp(1rem, 4vw, 2.4rem);
    font-size: clamp(0.75rem, 2.5vw, 0.95rem);
  }

  .performance-title-schedule-inner {
    flex-direction: column;
    gap: 1.5rem;
  }

  .story-block {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .story-block-right figure {
    order: 1;
  }

  .story-block-right p {
    order: 2;
  }

  .flyer-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .staff-cast-boxes {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .staff-cast-box {
    margin-bottom: 0;
  }

  .staff-cast-box-inner {
    flex-direction: column;
  }

  .staff-cast-role {
    min-width: 8.5em;
    width: 8.5em;
  }
}