/**
 * 年齢認証オーバーレイ
 * 18歳未満閲覧禁止・全ページ共通
 */
.age-check-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  box-sizing: border-box;
  padding: 16px;
}

.age-check-box {
  background: #fff;
  color: #222;
  max-width: 400px;
  width: 100%;
  padding: 32px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
}

.age-check-title {
  margin: 0 0 20px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.age-check-question {
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
}

.age-check-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.age-check-btn {
  min-width: 120px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.age-check-btn:hover {
  opacity: 0.9;
}

.age-check-btn-yes {
  background: #1a73e8;
  color: #fff;
}

.age-check-btn-no {
  background: #e0e0e0;
  color: #333;
}

@media (max-width: 480px) {
  .age-check-box {
    padding: 24px 20px;
  }
  .age-check-title {
    font-size: 0.95rem;
  }
  .age-check-btn {
    min-width: 100px;
    padding: 10px 20px;
  }
}