/* モーダルベース */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* 表示状態 */
.modal.active {
  display: flex; /* flexで中央配置 */
}

/* コンテンツ */
.modal-content {
  background: #fff;
  padding: 30px 20px;
  border-radius: 8px;
  text-align: center;
  max-width: 320px;
  width: 90%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.modal-content h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.modal-content a {
  color: #007bff;
  text-decoration: underline;
}

/* 閉じるボタン */
.popup-close {
  display: inline-block;
  margin-top: 20px;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  cursor: pointer;
}
.popup-close:hover {
  opacity: 0.8;
}