body {
  font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background-color: #f5f5f5;
}

.container {
  max-width: 998px;
  margin: 0 auto;
  background-color: #fff;
}

/* メインビジュアル */
.main-visual {
  width: 100%;
  background-color: #e60012;
  position: relative;
  overflow: hidden;
}

.main-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.main-visual-placeholder {
  width: 100%;
  aspect-ratio: 600 / 900;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  text-align: center;
}

/* 期間表示 */
.campaign-period {
  background-color: #001b24;
  color: #febe10;
  text-align: center;
  padding: 15px 20px;
  font-size: 1rem;
}

.campaign-period .period-label {
  font-size: 0.9rem;
  margin-bottom: 5px;
}

.campaign-period .period-date {
  font-size: 1.3rem;
  font-weight: bold;
}

/* メインコンテンツ */
.content {
  padding: 0 20px 20px 20px;
  background-color: #001b24;
}

/* ロゴエリア */
.logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 15px;
}

.logo {
  height: 50px;
}

/* 購入方法セクション */
.purchase-section {
  border-radius: 15px;
  margin-bottom: 30px;
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.user-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #666;
}

.user-avatar {
  width: 40px;
  height: 40px;
  background-color: #888;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.close-btn {
  font-size: 1.8rem;
  color: #666;
  cursor: pointer;
  line-height: 1;
}

.coin-balance {
  text-align: center;
  margin-bottom: 20px;
}

.coin-balance-label {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 5px;
}

.coin-balance-amount {
  font-size: 2rem;
  font-weight: bold;
  color: #333;
}

.purchase-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 25px;
  padding: 15px 30px;
  font-size: 1rem;
  font-weight: bold;
  width: 100%;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.arrow-instruction {
  position: relative;
  margin: 20px 0;
}

.arrow-instruction::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -40px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-top: 40px solid #e60012;
}

.instruction-text {
  background-color: #1a2332;
  color: white;
  padding: 15px 20px;
  border-radius: 10px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: bold;
}

.fanblebee-logo {
  text-align: right;
  margin-top: 15px;
}

.fanblebee-logo img {
  height: 40px;
}

/* NEWバッジ付き情報ボックス */
.info-boxes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  margin-bottom: 30px;
}

.info-box {
  background-color: #fff;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  padding: 30px;
  position: relative;
}

.new-badge {
  position: absolute;
  top: -10px;
  left: 10px;
  background-color: #e60012;
  color: white;
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.info-box-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #333;
}

/* 注意事項 */
.notes {
  padding: 20px;
  background-color: #f9f9f9;
}

.notes-item {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 8px;
  padding-left: 1em;
  position: relative;
}

.notes-item::before {
  content: "※";
  position: absolute;
  left: 0;
}

/* レスポンシブ対応 */
@media (min-width: 768px) {
  .info-boxes {
    grid-template-columns: 1fr 1fr;
  }

  .campaign-period {
    padding: 20px;
    font-size: 1.1rem;
  }

  .campaign-period .period-date {
    font-size: 1.8rem;
  }
}

@media (max-width: 400px) {
  .logos {
    flex-direction: column;
    align-items: flex-start;
  }

  .campaign-period {
    font-size: 0.9rem;
    padding: 12px 15px;
  }

  .campaign-period .period-date {
    font-size: 1rem;
  }

  .purchase-section {
    padding: 20px 15px;
  }

  .instruction-text {
    font-size: 1rem;
  }
}