.selfcheck-banner {
  margin-bottom:20px;
}

/* === モーダルウィンドウ === */
.modal-window {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  overflow: hidden;
  z-index: 99999;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

/* 表示状態 */
.modal-window.active {
  transform: translateY(0);
  opacity: 1;
}

.modal-block {
  position: relative;
  width: 96%;
  max-width: 820px;
  margin:0 auto;
  margin-top:2%;
  height: 98%;
}

/* iframe（フォーム本体） */
.modal-window iframe {
  position: absolute;
  top:50px;
  left:0;
  width: 100%;
  height: 100%;
  border: none;
  overflow-y: scroll;
}

/* 閉じるボタン */
.modal-close {
  position: absolute;
  top:0;
  right:0;
  background: none;
  border: none;
  color: #fff;
  font-size: 48px;
  cursor: pointer;
  line-height: 1;
}