/* ===== VARIABLES ===== */
:root {
  --black: #000000;
  --gold: #FEDD00;
  --white: #FFFFFF;
  --dark: #323232;
  --gray: #F2F2F2;
  --midgray: #656565;
  --orange: #ED7910;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--dark); background: var(--white); }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== CONTAINER ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  padding: 16px 40px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: #e6c900; transform: translateY(-2px); }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--gold);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  padding: 14px 40px;
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: var(--gold); color: var(--black); }

/* ===== SECTION LABELS ===== */
.section-label {
  font-family: 'Oswald', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 20px;
}
.section-desc {
  color: var(--midgray);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 48px;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: rgba(0,0,0,0.92);
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.header-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.header-logo span {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.header-nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.header-nav a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--gold); }
.header-cta {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  background: var(--gold);
  color: var(--black);
  padding: 8px 18px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.header-cta:hover { opacity: 0.85; }
@media (max-width: 768px) {
  .header-nav { display: none; }
  .header-inner { padding: 12px 16px; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 68px;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #000 60%, #1a1a00 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('assets/images/hero.jpg') center/cover no-repeat;
  opacity: 0.35;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 24px;
}
.hero-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto 16px;
  display: block;
}
.hero-eyebrow {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}
.about .section-desc { margin: 0 auto 48px; }
.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
@media (min-width: 769px) {
  .events-grid { grid-template-columns: repeat(4, 1fr); }
}
.event-card {
  background: var(--black);
  overflow: hidden;
  position: relative;
}
.event-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s;
}
.event-card:hover .event-img { transform: scale(1.02); }
.event-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--black);
}
.event-num {
  font-family: 'Oswald', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.event-name {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--white);
}
.event-detail {
  padding: 10px 14px 16px;
  background: #0a0a0a;
}
.event-dist {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.event-detail p {
  font-size: 0.78rem;
  color: #888;
  line-height: 1.6;
  margin: 0;
}

/* ===== WHY ===== */
.why {
  padding: 100px 0;
  background: var(--gray);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.why-card { background: var(--white); overflow: hidden; }
.why-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  filter: grayscale(30%);
  transition: filter 0.3s, transform 0.3s;
  overflow: hidden;
}
.why-card:hover .why-img { filter: grayscale(0%); transform: scale(1.03); }
.why-text { padding: 24px 28px; border-left: 4px solid var(--gold); }
.why-num {
  font-family: 'Oswald', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
}
.why-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--black);
}
.why-card p { color: var(--midgray); line-height: 1.7; font-size: 0.9rem; }

/* ===== STORES ===== */
.stores { padding: 100px 0; background: var(--black); }
.stores .section-label, .stores .section-title { color: var(--white); }
.stores .section-title { color: var(--white); }
.stores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.store-card { background: #111; overflow: hidden; }
.store-img-placeholder {
  background: #222;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #444;
}
.store-img-placeholder span { color: #555; font-size: 0.9rem; }
.store-info { padding: 24px; }
.store-info h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
  margin-bottom: 8px;
}
.store-info h3 span {
  font-size: 1.5rem;
  color: var(--white);
  display: block;
}
.store-addr { color: #888; font-size: 0.85rem; margin-bottom: 16px; line-height: 1.5; }
.store-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}
.store-btn {
  display: block;
  text-align: center;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  border: 1px solid #444;
  color: #aaa;
  transition: border-color 0.2s, color 0.2s;
}
.store-btn:hover { border-color: var(--gold); color: var(--white); }
.store-btn--gold {
  border-color: #444;
  color: #aaa;
}

/* ===== PRICING ===== */
.pricing { padding: 100px 0; background: var(--white); text-align: center; }
.pricing-note { color: var(--midgray); font-size: 0.85rem; margin-bottom: 40px; }

.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  border: 2px solid var(--black);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab-btn {
  background: var(--white);
  color: var(--black);
  border: none;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9rem;
  padding: 12px 28px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-weight: 500;
}
.tab-btn.active { background: var(--black); color: var(--gold); }
.tab-btn:hover:not(.active) { background: var(--gray); }

.pricing-table { display: none; }
.pricing-table.active {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.plan-card {
  position: relative;
  border: 2px solid var(--gray);
  padding: 36px 24px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.plan-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  white-space: nowrap;
}
.plan-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}
.plan-desc { color: var(--midgray); font-size: 0.8rem; margin-bottom: 20px; line-height: 1.5; }
.plan-price {
  font-family: 'Oswald', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--black);
}
.plan-price small { font-size: 0.9rem; color: var(--midgray); }
.plan-visitor { background: var(--gray); }

/* ===== FAQ ===== */
.faq { padding: 100px 0; background: var(--gray); }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid #ddd; }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 24px 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-icon { font-size: 1.4rem; color: var(--gold); flex-shrink: 0; transition: transform 0.2s; }
.faq-q.open .faq-icon { transform: rotate(45deg); }
.faq-a { display: none; padding-bottom: 20px; }
.faq-a.open { display: block; }
.faq-a p { color: var(--midgray); line-height: 1.8; font-size: 0.95rem; }

/* ===== CTA ===== */
.cta {
  padding: 120px 0;
  background: var(--black);
  text-align: center;
}
.cta-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}
.cta-desc { color: rgba(255,255,255,0.6); font-size: 1rem; line-height: 1.8; margin-bottom: 48px; }
.cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { background: #0a0a0a; padding: 48px 0; text-align: center; }
.footer-logo-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin: 0 auto 6px;
  display: block;
}
.footer-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.footer-stores { color: #555; font-size: 0.85rem; margin-bottom: 20px; letter-spacing: 0.05em; }
.footer-copy { color: #333; font-size: 0.75rem; }

/* ===== LIGHTBOX ===== */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
#lightbox.open { display: flex; }
#lightbox-img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
}
.event-img { cursor: zoom-in; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .events-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .stores-grid { grid-template-columns: 1fr; }
  .pricing-table.active { grid-template-columns: repeat(2, 1fr); }
  .pricing-tabs { flex-direction: column; width: 100%; }
  .tab-btn { width: 100%; text-align: center; }
}
@media (max-width: 480px) {
  .pricing-table.active { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
}