@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500&family=Noto+Serif+JP:wght@300;400&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --white: #FAFAF8;
  --beige: #F4F0EB;
  --beige-dark: #EDE5D5;
  --text: #2C2820;
  --text-light: #7A7060;
  --accent: #8B7355;
  --accent-light: #A89070;
  --border: #DDD8CC;
  --gold: #C9B88C;
  --gold-light: #E8DCC8;
  --gold-bg: #FBF5E0;
  --terracotta: #C0643A;
  --terracotta-hover: #A8532E;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 2;
  font-size: 0.95rem;
  font-weight: 300;
}

/* ========== FADE-IN ANIMATION ========== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== HEADER ========== */
.page-header {
  text-align: center;
  padding: 80px 24px 56px;
  background: var(--beige);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(244,240,235,0.95) 0%, rgba(244,240,235,0.8) 100%);
  z-index: 1;
}
.page-header > * {
  position: relative;
  z-index: 2;
}
.page-header .label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 20px;
}
.page-header h1 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.page-header .city-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.page-header .event-type {
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.15em;
}

/* ========== AUTHOR PHOTO ========== */
.author-photo {
  text-align: center;
  padding: 48px 24px 0;
}
.author-photo img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-light);
  box-shadow: 0 4px 20px rgba(201,184,140,0.2);
}
.author-photo .author-name {
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.15em;
  margin-top: 12px;
}

/* ========== VENUE INFO ========== */
.venue-info {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 24px;
  text-align: center;
}
.venue-info .date {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.3rem, 3.5vw, 1.8rem);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 8px;
}
.venue-info .location {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 6px;
}
.venue-info .location-note {
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.venue-info .capacity {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ========== DIVIDER ========== */
.divider {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 0 auto;
}

/* ========== TICKETS ========== */
.tickets {
  max-width: 680px;
  margin: 0 auto;
  padding: 72px 24px;
}
.tickets-heading {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 48px;
}
.ticket-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.ticket-grid.single {
  grid-template-columns: 1fr;
  max-width: 380px;
  margin: 0 auto;
}

.ticket-card {
  border: 1px solid var(--border);
  padding: 40px 28px;
  text-align: center;
  transition: all 0.4s ease;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ticket-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(44, 40, 32, 0.06);
}

.ticket-card.vip {
  border-color: var(--gold);
  background: var(--gold-bg);
}
.ticket-card.vip:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(201, 184, 140, 0.2);
}

.ticket-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 16px;
}
.ticket-card.vip .ticket-label {
  color: var(--gold);
}

.ticket-price {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 4px;
}
.ticket-price .yen {
  font-size: 1rem;
}
.ticket-price .tax {
  font-size: 0.75rem;
  color: var(--text-light);
  font-family: 'Noto Sans JP', sans-serif;
}

.ticket-desc {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 8px;
  line-height: 1.8;
}

.ticket-limit {
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.ticket-card.vip .ticket-limit {
  color: #b8942e;
}

.ticket-btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--terracotta);
  color: var(--white);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  margin-top: auto;
}
.ticket-btn:hover {
  background: var(--terracotta-hover);
  transform: translateY(-1px);
}
.ticket-card.vip .ticket-btn {
  background: var(--gold);
}
.ticket-card.vip .ticket-btn:hover {
  background: #b8942e;
  transform: translateY(-1px);
}

.ticket-sub {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 14px;
  line-height: 1.7;
}

/* ========== VIP DETAIL ========== */
.vip-detail {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px 72px;
  text-align: center;
}
.vip-detail-box {
  background: var(--beige);
  padding: 36px;
  border-left: 2px solid var(--gold);
}
.vip-detail-title {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 14px;
}
.vip-detail-text {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 2;
}

/* ========== NOTES ========== */
.notes {
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 24px 72px;
  border-top: 1px solid var(--border);
}
.notes-heading {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 28px;
  text-align: center;
}
.notes ul {
  list-style: none;
}
.notes li {
  font-size: 0.82rem;
  color: var(--text-light);
  padding: 8px 0 8px 16px;
  position: relative;
  line-height: 1.9;
}
.notes li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--border);
  font-size: 0.7rem;
}

/* ========== BACK LINK ========== */
.back-link {
  text-align: center;
  padding: 48px 24px;
}
.back-link a {
  font-size: 0.82rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.12em;
  transition: color 0.3s ease;
}
.back-link a:hover {
  color: var(--terracotta);
}

/* ========== FOOTER ========== */
footer {
  text-align: center;
  padding: 40px 24px;
  background: var(--text);
  color: var(--text-light);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}
footer a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}
footer a:hover {
  color: var(--gold);
}

/* ========== NOTICE ========== */
.bookstore-notice {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px 48px;
  text-align: center;
}
.bookstore-notice p {
  font-size: 0.82rem;
  color: var(--text-light);
  background: var(--beige);
  padding: 24px 28px;
  line-height: 1.9;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 600px) {
  .ticket-grid { grid-template-columns: 1fr; }
  .ticket-card { padding: 32px 20px; }
  .page-header { padding: 56px 20px 40px; }
  .venue-info { padding: 48px 20px; }
  .tickets { padding: 48px 20px; }
  .author-photo { padding: 36px 20px 0; }
  .author-photo img { width: 80px; height: 80px; }
}