/* ===== Premium Coming Soon ===== */

.breadcrumb {
  margin-top: 68px;
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-mid);
}

.breadcrumb br {
  display: none;
}

.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-sub);
}

.breadcrumb-inner a { color: var(--navy); }
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--gray-mid); }
.breadcrumb-current { color: var(--purple); font-weight: 500; }

.premium-coming {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background:
    linear-gradient(135deg,
      rgba(6,11,45,0.40) 0%,
      rgba(0,22,122,0.40) 100%),
    url('電子契約背景.jpg') center center/cover no-repeat;
  padding: 140px 24px;
  margin-top: 0;
}

.premium-coming-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.premium-bg-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(201,168,76,0.08);
  top: -180px;
  right: -120px;
  filter: blur(40px);
}

.premium-label {
  color: rgba(255,255,255,0.45);
  font-size: 24px;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  font-family: 'Noto Sans JP', sans-serif;
}

.premium-coming-badge {
  display: inline-block;
  padding: 0;
  border: none;
  background: none;
  backdrop-filter: none;
  border-radius: 0;
  color: #C9A84C;
  font-size: 80px;
  letter-spacing: 0.15em;
  margin-bottom: 40px;
  font-family: 'Cinzel', serif;
  font-weight: bold;
  box-shadow: none;
  text-shadow: 0 4px 24px rgba(201,168,76,0.6);
}

.premium-title {
  font-size: 50px;
  line-height: 1.3;
  color: #B57BFF;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
  font-weight: 700;
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.premium-title span {
  color: var(--purple-light);
}

.premium-text {
  font-size: 16px;
  line-height: 2.2;
  color: rgba(255,255,255,0.72);
  margin-bottom: 64px;
  font-family: 'Noto Sans JP', sans-serif;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.premium-panel {
  background: #0D1240;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 48px;
  backdrop-filter: blur(14px);
  margin-bottom: 48px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.premium-panel-title {
  color: #C9A84C;
  font-size: 20px;
  letter-spacing: 0.3em;
  margin-bottom: 36px;
  font-family: 'Noto Sans JP', sans-serif;
}

.premium-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 24px;
}

.premium-item {
  padding: 28px 20px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 2px solid rgba(255,255,255,0.05);
}

.premium-icon {
  font-size: 30px;
  margin-bottom: 16px;
}

.premium-item-title {
  color: #FFFFFF;
  font-size: 14px;
  line-height: 1.8;
  font-family: 'Noto Sans JP', sans-serif;
}

.premium-release {
  color: rgba(255,255,255,0.45);
  font-size: 50px;
  letter-spacing: 0.25em;
  margin-bottom: 28px;
  font-family: 'Noto Sans JP', sans-serif;
}

.premium-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 42px;
  background: linear-gradient(135deg, #C9A84C 0%, #E8C97A 100%);
  color: #0D1240;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  box-shadow:
    0 10px 30px rgba(201,168,76,0.28);
}

.premium-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 16px 40px rgba(201,168,76,0.36);
}

/* ===== Mobile ===== */

@media (max-width: 768px) {

  .breadcrumb {
    margin-top: 0;
  }

  /* min-height: 100vh を解除してキャプチャ風の自然な高さに（施設予約ページと同じ構造） */
  .premium-coming {
    min-height: 0;
    padding: 80px 20px 40px;
    background:
      linear-gradient(135deg, rgba(6,11,45,0.65) 0%, rgba(0,22,122,0.50) 100%),
      url('電子契約背景.jpg') 40% center/cover no-repeat;
  }

  .premium-label {
    font-size: 11px;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
  }

  .premium-coming-badge {
    font-size: clamp(36px, 12vw, 80px);
    letter-spacing: 0.08em;
    margin-bottom: 24px;
  }

  .premium-title {
    font-size: 26px;
    line-height: 1.5;
    margin-bottom: 16px;
  }

  .premium-text {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 32px;
  }

  .premium-release {
    font-size: 22px;
    letter-spacing: 0.15em;
    margin-bottom: 24px;
  }

  /* FEATURESパネル: 施設予約のsummaryセクション風に */
  .premium-panel {
    padding: 32px 16px;
    border-radius: 12px;
    margin-bottom: 32px;
  }

  .premium-panel-title {
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-bottom: 24px;
  }

  /* 施設予約と同じ flexbox 2列レイアウト */
  .premium-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
  }

  .premium-item {
    flex: 0 0 calc(50% - 8px);
    box-sizing: border-box;
  }

  /* 5個目（最後の1件）を中央に表示 */
  .premium-item:last-child {
    margin: 0 auto;
  }

  .premium-btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 14px;
  }

}