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

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #1e1b20;
  background: #faf9fb;
  line-height: 1.7;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 249, 251, 0.92);
  backdrop-filter: blur(12px);
  z-index: 10;
  border-bottom: 1px solid rgba(30, 27, 32, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.header-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(30, 27, 32, 0.12);
}

.btn-primary {
  background: #3f1d46;
  color: #fff;
}

.btn-outline {
  border: 1px solid #3f1d46;
  color: #3f1d46;
  background: transparent;
}

.btn-ghost {
  color: #3f1d46;
  background: rgba(63, 29, 70, 0.08);
}

.btn-block {
  width: 100%;
  margin-top: 16px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 18px;
}

.hero {
  padding: 72px 0 80px;
  background: radial-gradient(circle at top left, #f8eaf4, transparent 60%),
    radial-gradient(circle at top right, #e2f0ff, transparent 50%);
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin: 12px 0 16px;
}

.lead {
  font-size: 18px;
  color: #3a2b40;
}

.badge {
  display: inline-block;
  background: #fff;
  border: 1px solid rgba(63, 29, 70, 0.2);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.hero-actions {
  margin: 24px 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-points {
  padding-left: 20px;
  margin: 0;
  color: #3a2b40;
}

.hero-card {
  background: #fff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 50px rgba(30, 27, 32, 0.12);
}

.hero-card h2 {
  margin-top: 0;
}

.hero-card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.hero-card div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
}

.hero-card dt {
  font-weight: 600;
  color: #3f1d46;
}

.section {
  padding: 64px 0;
}

.section-alt {
  background: #f2eef6;
}

.section h2 {
  font-size: clamp(26px, 4vw, 34px);
  margin-bottom: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(30, 27, 32, 0.08);
}

.reserve {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  align-items: center;
}

.reserve-actions {
  text-align: center;
}

.note {
  font-size: 13px;
  color: #605062;
}

.photo-placeholder {
  margin-top: 24px;
  height: 260px;
  border-radius: 20px;
  border: 1px dashed rgba(63, 29, 70, 0.3);
  background: rgba(255, 255, 255, 0.7);
  display: grid;
  place-items: center;
  font-weight: 600;
  color: #6a5a72;
  letter-spacing: 0.12em;
}

.cast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.cast-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  border: 1px solid rgba(30, 27, 32, 0.08);
  color: #5c4a62;
}

.recruit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: center;
}

.access {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.access-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(30, 27, 32, 0.08);
}

.site-footer {
  background: #1e1b20;
  color: #fff;
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-info a {
  display: inline-block;
  margin-top: 6px;
  color: #f8d6ff;
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-cta {
    width: 100%;
  }

  .btn-block {
    width: 100%;
  }
}