/* =========================================
   LIVE ARK ODYSSEY 2026 — V2 Style
   Vertical-scroll single page
   ========================================= */

/* -----------------------------------------
   0. DESIGN TOKENS
   ----------------------------------------- */
:root {
  /* Fonts */
  --font-heading-en: 'brother-1816', sans-serif;
  --font-body-ja: 'zen-kaku-gothic-new', sans-serif;
  --font-fallback: 'Noto Sans JP', sans-serif;

  /* Gold scale (11 shades) */
  --gold-50:  #FBF9F4;
  --gold-100: #F6F3E9;
  --gold-200: #EDE5CF;
  --gold-300: #DECEA0;
  --gold-400: #D0B56D;
  --gold-500: #BC9938;
  --gold-600: #9D802F;
  --gold-700: #826927;
  --gold-800: #6A5620;
  --gold-900: #4F4017;
  --gold-950: #27200C;

  /* Semantic colours */
  --color-text: #ffffff;
  --color-text-hero: #1a1611;
  --color-accent: #c9a84c;
  --color-sub-text: rgba(255, 255, 255, 0.6);
  --color-sub-text-hero: rgba(26, 22, 17, 0.6);
  --color-overlay: rgba(0, 0, 0, 0.75);
  --color-overlay-deep: rgba(0, 0, 0, 0.85);
  --color-border: rgba(255, 255, 255, 0.15);
  --color-hover: rgba(255, 255, 255, 0.1);

  /* Spacing */
  --section-pad-y: 120px;
  --section-pad-x: 24px;
  --inner-max: 900px;

  /* Transition */
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

/* -----------------------------------------
   1. RESET + BASE
   ----------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body-ja), var(--font-fallback), sans-serif;
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-text);
  background-color: #2a2218;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fixed background texture — uses ::before instead of background-attachment:fixed
   because iOS Safari doesn't support fixed backgrounds properly (causes zoom + scroll bugs) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url('../img/bg-texture.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* Screen-reader only (SEO h1 etc.) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -----------------------------------------
   2. HEADER (transparent fixed)
   ----------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: transparent;
  transition: background 0.4s ease;
}

/* No background change on scroll — keep transparent */

.header__logo-img {
  width: 40px;
  height: auto;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.header__logo:hover .header__logo-img {
  opacity: 1;
}

/* Hamburger */
.header__hamburger {
  position: relative;
  width: 32px;
  height: 24px;
  z-index: 101;
}

.hamburger__line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger__line:nth-child(1) { top: 0; }
.hamburger__line:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger__line:nth-child(3) { bottom: 0; }

/* Hamburger open state */
.header__hamburger.is-open .hamburger__line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.header__hamburger.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.header__hamburger.is-open .hamburger__line:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* -----------------------------------------
   3. NAV OVERLAY
   ----------------------------------------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 99;
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-overlay__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.nav-overlay__link {
  font-family: var(--font-heading-en);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text);
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}

.nav-overlay__link:hover {
  opacity: 1;
  color: var(--color-accent);
}

/* -----------------------------------------
   4. HERO
   ----------------------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: transparent;
  color: var(--color-text-hero);
}

/* Hero → section gradient fade */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.75));
  pointer-events: none;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 0 var(--section-pad-x);
}

.hero__logo {
  width: 95%;
  max-width: 720px;
  margin-bottom: 24px;
}

.hero__date {
  font-family: var(--font-heading-en);
  font-size: clamp(1rem, 3vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-text-hero);
}

.hero__countdown {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 8px;
}

.countdown__label {
  font-family: var(--font-body-ja);
  font-size: 0.85rem;
  color: var(--color-sub-text-hero);
}

.countdown__number {
  font-family: var(--font-heading-en);
  font-size: clamp(3.5rem, 12vw, 6rem);
  font-weight: 900;
  line-height: 1;
  color: #e63946;
}

.countdown__unit {
  font-family: var(--font-heading-en);
  font-size: clamp(0.8rem, 2vw, 1.1rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-sub-text-hero);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-hero);
  opacity: 0.75;
}

.scroll-hint__text {
  font-family: var(--font-heading-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.scroll-hint__arrow {
  width: 22px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

.scroll-hint__arrow svg {
  display: block;
  width: 100%;
  height: auto;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}

/* -----------------------------------------
   5. SECTIONS (shared)
   ----------------------------------------- */
.section {
  position: relative;
  padding: var(--section-pad-y) var(--section-pad-x);
  background: var(--color-overlay);
}

.section__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
}

.section__heading {
  font-family: var(--font-heading-en);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  margin-bottom: 56px;
  color: #f5d44b;
  will-change: clip-path;
}

/* -----------------------------------------
   6. NEWS
   ----------------------------------------- */
.news__scroll-box {
  max-height: 320px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-right: 8px;
}

/* Custom scrollbar */
.news__scroll-box::-webkit-scrollbar {
  width: 4px;
}
.news__scroll-box::-webkit-scrollbar-track {
  background: transparent;
}
.news__scroll-box::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.news__item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: opacity 0.2s;
}

.news__item:hover {
  opacity: 0.7;
}

.news__date {
  flex-shrink: 0;
  font-family: var(--font-heading-en);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-sub-text);
}

.news__title {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text);
}

/* -----------------------------------------
   7. MODAL (NEWS detail)
   ----------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
}

.modal__inner {
  position: relative;
  width: 90%;
  max-width: 640px;
  max-height: 80vh;
  overflow-y: auto;
  background: rgba(20, 18, 14, 0.95);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 40px 32px;
  transform: translateY(20px);
  transition: transform 0.3s var(--ease-smooth);
}

.modal.is-open .modal__inner {
  transform: translateY(0);
}

/* Close button — bottom center */
.modal__close-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 32px auto 0;
  padding: 10px 32px;
  font-family: var(--font-heading-en);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-sub-text);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.modal__close-bottom:hover {
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

.modal__date {
  display: block;
  font-family: var(--font-heading-en);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-sub-text);
  margin-bottom: 8px;
}

.modal__title {
  font-family: var(--font-body-ja);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 24px;
  color: var(--color-text);
}

.modal__body {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-sub-text);
}

/* -----------------------------------------
   8. SCHEDULE (NiziU style — horizontal card rows)
   ----------------------------------------- */
.schedule__item {
  display: grid;
  grid-template-columns: 120px 1fr 160px 36px;
  align-items: center;
  gap: 20px;
  padding: 20px 16px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
  transition: background 0.25s;
}

.schedule__item:first-child {
  border-top: 1px dashed rgba(255, 255, 255, 0.18);
}

.schedule__item:hover {
  background: var(--color-hover);
}

.schedule__date-col {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.schedule__date {
  font-family: var(--font-heading-en);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

.schedule__day {
  font-family: var(--font-heading-en);
  font-size: 0.75rem;
  color: var(--color-sub-text);
}

.schedule__venue-col {
  min-width: 0;
}

.schedule__city {
  font-family: var(--font-heading-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 2px;
}

.schedule__venue {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  display: block;
}

.schedule__guests {
  font-size: 0.75rem;
  color: var(--color-sub-text);
  margin-top: 4px;
  display: block;
}

.schedule__guests a {
  color: var(--color-accent);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.schedule__guests a:hover {
  opacity: 1;
  text-decoration: underline;
}

.schedule__time-col {
  font-family: var(--font-heading-en);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--color-sub-text);
  text-align: right;
}

.schedule__solo-badge {
  display: inline-block;
  font-family: var(--font-heading-en);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-950);
  background: var(--color-accent);
  padding: 3px 12px;
  border-radius: 2px;
  margin-top: 4px;
}

/* Day of week colours */
.schedule__day--sat { color: #6ea8d9; }
.schedule__day--sun { color: #e06060; }
.schedule__day--holiday { color: #e8a040; }

/* Detail button (+) */
.schedule__detail-btn {
  grid-column: -1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-sub-text);
  font-size: 1.2rem;
  line-height: 1;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.schedule__detail-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(201, 168, 76, 0.1);
}

/* Schedule modal specifics */
.modal__inner--schedule {
  max-width: 480px;
}

.schedule-detail__date {
  font-family: var(--font-heading-en);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.schedule-detail__venue {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.schedule-detail__info {
  font-size: 0.88rem;
  line-height: 2;
  color: var(--color-sub-text);
}

.schedule-detail__info dt {
  color: var(--color-accent);
  font-weight: 700;
  display: inline;
}

.schedule-detail__info dd {
  display: inline;
  margin: 0;
}

.schedule-detail__info dd::after {
  content: '';
  display: block;
}

.schedule-detail__map-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 10px 24px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-heading-en);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: background 0.3s, color 0.3s;
}

.schedule-detail__map-link:hover {
  background: var(--color-accent);
  color: var(--gold-950);
}

.schedule-detail__guests {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--color-sub-text);
}

.schedule-detail__guests a {
  color: var(--color-accent);
}

.schedule-detail__label {
  display: block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.schedule-detail__band {
  margin-top: 16px;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--color-sub-text);
}

.schedule-detail__contact {
  margin-top: 16px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-sub-text);
}

.schedule-detail__contact a {
  color: var(--color-accent);
}

/* -----------------------------------------
   9. TICKET
   ----------------------------------------- */
.ticket__price {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.ticket__price-label {
  font-family: var(--font-heading-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-sub-text);
}

.ticket__price-value {
  font-family: var(--font-heading-en);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(
    90deg,
    var(--color-accent) 0%,
    #f5e6a3 15%,
    var(--color-accent) 30%,
    #ffe8a0 45%,
    var(--color-accent) 60%,
    #f5e6a3 75%,
    var(--color-accent) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sparkle-shimmer 3s ease-in-out infinite;
}

@keyframes sparkle-shimmer {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.ticket__price-tax {
  font-size: 0.8rem;
  color: var(--color-sub-text);
}

.ticket__price-note {
  width: 100%;
  font-size: 0.78rem;
  color: var(--color-sub-text);
}

/* Ticket Bonus (来場者特典) - Gold Foil × GIFT Ribbon */
.ticket-bonus {
  position: relative;
  margin-top: 48px;
  padding: 32px 28px 28px;
  background:
    linear-gradient(180deg, rgba(201, 168, 76, 0.08) 0%, rgba(201, 168, 76, 0.02) 100%),
    linear-gradient(180deg, #1F1A12 0%, #15120C 100%);
  border-radius: 3px;
  overflow: hidden;
  isolation: isolate;
}

/* Gold foil gradient border (via masked pseudo-element) */
.ticket-bonus::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 3px;
  padding: 1px;
  background: linear-gradient(135deg,
    #8C6F2A 0%,
    #C9A84C 25%,
    #F0D98A 50%,
    #C9A84C 75%,
    #8C6F2A 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}

/* Shimmer sweep */
.ticket-bonus::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(115deg,
    transparent 30%,
    rgba(240, 217, 138, 0.08) 48%,
    rgba(240, 217, 138, 0.18) 50%,
    rgba(240, 217, 138, 0.08) 52%,
    transparent 70%);
  transform: skewX(-20deg);
  animation: ticket-bonus-shimmer 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes ticket-bonus-shimmer {
  0%, 100% { transform: translateX(0) skewX(-20deg); opacity: 0; }
  40% { opacity: 1; }
  60% { opacity: 1; }
  100% { transform: translateX(420%) skewX(-20deg); opacity: 0; }
}

/* All content above decorative layers */
.ticket-bonus > * {
  position: relative;
  z-index: 2;
}

/* GIFT corner ribbon */
.ticket-bonus__ribbon {
  position: absolute;
  top: 14px;
  right: -34px;
  width: 120px;
  padding: 5px 0;
  font-family: var(--font-heading-en), var(--font-body-ja);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-align: center;
  color: var(--gold-950);
  background: linear-gradient(135deg, #F0D98A 0%, #C9A84C 50%, #A8832E 100%);
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: rotate(35deg);
  transform-origin: center;
  z-index: 3;
}

.ticket-bonus__ribbon::before,
.ticket-bonus__ribbon::after {
  content: '';
  position: absolute;
  top: 100%;
  border: 4px solid transparent;
  border-top-color: #6E5420;
}
.ticket-bonus__ribbon::before { left: 4px; }
.ticket-bonus__ribbon::after { right: 4px; }

.ticket-bonus__label {
  display: inline-block;
  font-family: var(--font-heading-en), var(--font-body-ja);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold-200);
  padding: 4px 0;
  margin-bottom: 18px;
  border-top: 1px solid rgba(201, 168, 76, 0.4);
  border-bottom: 1px solid rgba(201, 168, 76, 0.4);
  padding-left: 2px;
  padding-right: 14px;
}

.ticket-bonus__title {
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(201, 168, 76, 0.25);
}

.ticket-bonus__name-en {
  font-family: var(--font-heading-en), var(--font-body-ja);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  margin: 0 0 6px;
  background: linear-gradient(135deg, #F0D98A 0%, #E6CB6B 40%, #C9A84C 80%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.ticket-bonus__name-ja {
  font-family: var(--font-body-ja);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  letter-spacing: 0.02em;
}

.ticket-bonus__name-ja small {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-sub-text);
  margin-left: 6px;
}

.ticket-bonus__notes {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.76rem;
  color: var(--color-sub-text);
  line-height: 1.85;
}

.ticket-bonus__notes li {
  padding-left: 1em;
  text-indent: -1em;
}

.ticket-bonus__notes li::before {
  content: '※';
  color: var(--color-accent);
  margin-right: 0.3em;
}

@media (min-width: 768px) {
  .ticket-bonus {
    padding: 40px 40px 32px;
  }
  .ticket-bonus__name-en {
    font-size: 1.7rem;
  }
  .ticket-bonus__name-ja {
    font-size: 1.05rem;
  }
  .ticket-bonus__ribbon {
    top: 18px;
    right: -38px;
    width: 140px;
    font-size: 0.78rem;
    padding: 6px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ticket-bonus::after {
    animation: none;
    display: none;
  }
}

/* Accordion */
.accordion {
  margin-bottom: 4px;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: inherit;
  font-family: var(--font-body-ja);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  transition: background 0.3s;
}

.accordion__trigger:hover {
  background: var(--color-hover);
}

/* +/- icon */
.accordion__icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transform: translateY(-50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.accordion__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

/* Content slide */
.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-smooth);
}

.accordion__trigger[aria-expanded="true"] + .accordion__content {
  max-height: 3000px;
}

.accordion__inner {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-top: none;
  background: rgba(255, 255, 255, 0.02);
}

.accordion__list {
  list-style: none;
}

.accordion__list li {
  position: relative;
  padding: 6px 0 6px 18px;
  font-size: 0.78rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

.accordion__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
}

.accordion__text {
  font-size: 0.78rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

/* Accordion note subtitle */
.accordion__note {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-sub-text);
  margin-top: 2px;
}

/* FC先行 (red accent) */
.accordion__trigger--fc {
  border-color: rgba(220, 60, 60, 0.5);
  background: rgba(220, 60, 60, 0.08);
}
.accordion__trigger--fc:hover {
  background: rgba(220, 60, 60, 0.15);
}

/* プレイガイド先行 (blue accent) */
.accordion__trigger--playguide {
  border-color: rgba(60, 120, 220, 0.5);
  background: rgba(60, 120, 220, 0.08);
}
.accordion__trigger--playguide:hover {
  background: rgba(60, 120, 220, 0.15);
}

/* Accordion date range (shown on trigger) */
.accordion__date-range {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  font-family: var(--font-heading-en), sans-serif;
  letter-spacing: 0.03em;
  color: var(--color-sub-text);
  margin-top: 2px;
}

/* Ticket schedule DL inside accordion */
.ticket-schedule {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 0.82rem;
  line-height: 1.7;
}

.ticket-schedule dt {
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.ticket-schedule dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

/* CTA button */
.ticket-schedule__cta {
  display: block;
  text-align: center;
  margin-top: 20px;
  padding: 14px 32px;
  font-family: var(--font-heading-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-950);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  transition: background 0.3s, color 0.3s;
}

.ticket-schedule__cta:hover {
  background: transparent;
  color: var(--color-accent);
}

.accordion__link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}

.accordion__link:hover {
  opacity: 0.7;
}

.accordion__sub-heading {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 20px 0 8px;
}

.accordion__sub-heading:first-child {
  margin-top: 0;
}

/* -----------------------------------------
   10. GOODS
   ----------------------------------------- */
.goods__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border: 1px dashed var(--color-border);
}

.goods__coming-soon {
  font-family: var(--font-heading-en);
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-sub-text);
}

/* -----------------------------------------
   11. MOVIE (Carousel)
   ----------------------------------------- */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 0.5s var(--ease-smooth);
}

.carousel__slide {
  flex: 0 0 100%;
}

.carousel__video-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  background: rgba(0, 0, 0, 0.3);
}

.carousel__video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  opacity: 0.5;
  transition: opacity 0.2s;
  z-index: 2;
}

.carousel__arrow:hover {
  opacity: 1;
}

.carousel__arrow--prev { left: 8px; }
.carousel__arrow--next { right: 8px; }

.carousel__arrow svg {
  width: 28px;
  height: 28px;
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}

.carousel__dot.is-active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* -----------------------------------------
   12. JOURNAL
   ----------------------------------------- */
.journal__placeholder {
  font-size: 0.95rem;
  color: var(--color-sub-text);
  text-align: center;
  padding: 60px 0;
  font-style: italic;
}

/* -----------------------------------------
   12b. JOURNAL — 3D Fan Carousel (V1 port)
   ----------------------------------------- */
.journal__section {
  margin-bottom: 48px;
}

.journal__section-header {
  text-align: left;
  margin-bottom: 16px;
}

.journal__section-subtitle {
  font-family: var(--font-heading-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 4px;
}

.journal__section-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}

.journal__placeholder-note {
  text-align: center;
  color: var(--color-sub-text);
  font-style: italic;
  padding: 48px 0;
}

/* Fan carousel outer — breaks out of section max-width */
.fan-carousel {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 900px;
  margin-top: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}

.fan-carousel__container {
  position: relative;
}

.fan-carousel__inner {
  position: relative;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Layer A: Invisible scroll layer */
.fan-carousel__scroll {
  position: absolute;
  inset: 0;
  z-index: 35;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.fan-carousel__scroll::-webkit-scrollbar {
  display: none;
}

.fan-carousel__spacer {
  flex-shrink: 0;
}

.fan-carousel__snap {
  flex-shrink: 0;
  width: 260px;
  height: 100%;
  scroll-snap-align: center;
}

/* Layer B: Visual cards (absolute, JS controls matrix3d) */
.fan-carousel__slide {
  position: absolute;
  width: 260px;
  height: 260px;
  left: calc(50% - 130px);
  top: 40px;
  opacity: 0;
  will-change: transform, opacity;
  cursor: pointer;
}

.fan-carousel__card-link {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 25px;
  background: rgba(45, 37, 25, 0.4);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.fan-carousel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* Card overlay (gradient + caption) */
.fan-carousel__card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
  color: #fff;
  pointer-events: none;
}
.fan-carousel__card-overlay h3 {
  font-size: 16px;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Navigation row */
.fan-carousel__nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
}

.fan-carousel__arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(26, 22, 17, 0.7);
  border: 1px solid rgba(201, 168, 76, 0.15);
  color: var(--color-text);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s, opacity 0.2s;
  opacity: 0.7;
}
.fan-carousel__arrow:hover {
  opacity: 1;
  background: rgba(40, 34, 26, 0.9);
  border-color: rgba(201, 168, 76, 0.3);
}
.fan-carousel__arrow svg {
  width: 18px;
  height: 18px;
}

/* Dots */
.fan-carousel__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.fan-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.25);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}
.fan-carousel__dot.is-active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

/* Fan carousel responsive */
@media (max-width: 768px) {
  .fan-carousel__arrow { display: none !important; }
  .fan-carousel__inner { height: 210px; }
  .fan-carousel__slide { width: 150px; height: 150px; left: calc(50% - 75px); }
  .fan-carousel__snap { width: 150px; }
  .fan-carousel__nav-row { margin-top: 8px; }
}
@media (min-width: 769px) {
  .fan-carousel__arrow { display: flex; }
}

/* -----------------------------------------
   12c. LIGHTBOX
   ----------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* Lightbox close — bottom center */
.lightbox__close-bottom {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 32px;
  font-family: var(--font-heading-en);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  z-index: 2;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.lightbox__close-bottom:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 2px;
}

.lightbox__caption {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
  z-index: 2;
}

.lightbox__arrow:hover {
  color: #fff;
}

.lightbox__arrow--prev { left: 16px; }
.lightbox__arrow--next { right: 16px; }

.lightbox__arrow svg {
  width: 28px;
  height: 28px;
}

/* -----------------------------------------
   13. FOOTER
   ----------------------------------------- */
.footer {
  background: var(--color-overlay-deep);
  padding: 60px var(--section-pad-x);
  text-align: center;
}

.footer__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

/* Footer accordion */
.accordion--footer {
  width: 100%;
  max-width: var(--inner-max);
  margin-bottom: 8px;
  text-align: left;
}

/* Contact iframe inside accordion */
.accordion__inner--contact {
  padding: 0;
}

.contact__iframe {
  width: 100%;
  height: 1100px;
  border: none;
  display: block;
}

.footer__fc-link {
  font-family: var(--font-heading-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  padding: 14px 40px;
  border: 1px solid var(--color-accent);
  transition: background 0.3s, color 0.3s;
}

.footer__fc-link:hover {
  background: var(--color-accent);
  color: var(--gold-950);
}

.footer__sns {
  display: flex;
  gap: 24px;
}

.footer__sns-link {
  color: var(--color-sub-text);
  transition: color 0.3s, transform 0.3s;
}

.footer__sns-link:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer__sns-link svg {
  display: block;
}

.footer__copy {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
}

/* -----------------------------------------
   14. ANIMATIONS (CSS part)
   ----------------------------------------- */

/* Fade item — IntersectionObserver triggers .is-visible */
.fade-item {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(30px);
  transition: opacity 0.7s ease, filter 0.7s ease, transform 0.7s ease;
}

.fade-item.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Reveal heading — GSAP will handle clip-path, but set initial state */
.reveal-heading {
  clip-path: inset(0 100% 0 0);
}

/* Char reveal initial state (before GSAP splits) */
.char {
  display: inline-block;
}

/* Stagger list items initial (GSAP handles animation) */
.stagger-list li {
  opacity: 0;
}

/* Note: reduced-motion check removed intentionally —
   this is a concert tour site where animations are part of the experience */

/* -----------------------------------------
   15. RESPONSIVE
   ----------------------------------------- */

/* Tablet (768px) */
@media (max-width: 768px) {
  :root {
    --section-pad-y: 80px;
    --section-pad-x: 20px;
  }

  .section__heading {
    margin-bottom: 36px;
  }

  .schedule__item {
    grid-template-columns: 1fr 36px;
    gap: 6px;
    padding: 16px 12px;
  }

  .schedule__date-col,
  .schedule__venue-col,
  .schedule__time-col {
    grid-column: 1;
  }

  .schedule__detail-btn {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: center;
  }

  .schedule__time-col {
    text-align: left;
    font-size: 0.72rem;
  }

  .ticket__price {
    flex-direction: column;
    gap: 8px;
  }

  .accordion__trigger {
    padding: 16px 18px;
    font-size: 0.88rem;
  }

  .accordion__inner {
    padding: 18px;
  }

  .nav-overlay__link {
    font-size: 2rem;
  }
}

/* Mobile (480px) */
@media (max-width: 480px) {
  :root {
    --section-pad-y: 64px;
    --section-pad-x: 16px;
  }

  .hero__date {
    letter-spacing: 0.12em;
  }

  .hero__countdown {
    gap: 8px;
    margin-top: 4px;
  }

  .countdown__number {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .news__item {
    flex-direction: column;
    gap: 4px;
  }

  .schedule__phase-title {
    font-size: 0.78rem;
  }

  .carousel__arrow {
    width: 36px;
    height: 36px;
  }

  .carousel__arrow svg {
    width: 22px;
    height: 22px;
  }

  .footer__fc-link {
    padding: 12px 28px;
    font-size: 0.78rem;
  }

  .footer__sns {
    gap: 20px;
  }
}

/* Tall screens (ensure hero fills viewport) */
@supports (min-height: 100dvh) {
  .hero {
    min-height: 100dvh;
  }
}

/* Fix iOS background-attachment: fixed */
@supports (-webkit-touch-callout: none) {
  body {
    background-attachment: scroll;
  }
}