.hero {
  text-align: center;
}

.popup-area {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  border-radius: 0;
  width: 90vw;               /* スマホでもはみ出さない */
  max-width: 600px;          /* PCで大きくなりすぎない */
  box-sizing: border-box;
}

.popup-area .popwrap {
  position: relative;
  margin-bottom: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  background: #fff;
  border-radius: 8px;
  padding: 20px;
}

.popup-area img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.cover-eml {
  background: rgba(0, 0, 0, 0.6);
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 999;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.popup-area .close-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  cursor: pointer;
  width: 24px;
  height: 24px;
}

/* PC用（画面幅980px以上） */
@media screen and (min-width: 980px) {
  .popup-area {
    width: 50vw;
    max-width: 500px;
  }
}