@charset "UTF-8";
@media screen and (max-width: 768px) {
  .title-area .page-ttl {
    letter-spacing: 0.03rem !important;
  }
}

#concept {
  padding: 120px 0;
}
@media screen and (max-width: 768px) {
  #concept {
    padding: 90px 0 60px;
  }
}
@media screen and (max-width: 480px) {
  #concept {
    padding: 45px 0;
  }
}
#concept .img01 {
  padding-bottom: 45px;
}
@media screen and (max-width: 480px) {
  #concept .img01 {
    padding-bottom: 30px;
  }
}
#concept .flexArea {
  display: flex;
  justify-content: center; /* 中央揃え */
  gap: 20px; /* アイテム間の余白 */
}
@media screen and (max-width: 480px) {
  #concept .flexArea {
    flex-wrap: wrap;
  }
}
#concept .flexItem {
  visibility: hidden;
  width: calc(25% - 10px);
}
@media screen and (max-width: 480px) {
  #concept .flexItem {
    width: calc(50% - 10px);
    margin-bottom: 10px;
  }
}
#concept .show {
  animation-name: fadeInUp02;
  animation-fill-mode: both;
  animation-duration: 1s;
  visibility: visible !important;
  opacity: 0;
  filter: blur(10px);
}
@keyframes fadeInUp02 {
  from {
    opacity: 0;
    filter: blur(10px);
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: none;
  }
}
#concept .item01 {
  animation-delay: 0s;
}
#concept .item02 {
  animation-delay: 0.3s;
}
#concept .item03 {
  animation-delay: 0.6s;
}
#concept .item04 {
  animation-delay: 0.9s;
}
#concept .img02 {
  margin-top: 30px;
  margin-bottom: -50px;
}
@media screen and (max-width: 768px) {
  #concept .img02 {
    margin-bottom: 0;
  }
}
#concept .conArea01,
#concept .conArea02,
#concept .conArea03,
#concept .conArea04 {
  position: relative;
  z-index: 2;
}
#concept .item_area {
  position: absolute;
}
#concept .item05 {
  left: 20px;
}
@media screen and (max-width: 1500px) {
  #concept .item05 {
    width: 26.25vw;
  }
}
@media screen and (max-width: 1024px) {
  #concept .item05 {
    width: 21.25vw;
  }
}
#concept .item06 {
  right: 20px;
  bottom: -90px;
}
@media screen and (max-width: 1500px) {
  #concept .item06 {
    width: 25.42vw;
  }
}
@media screen and (max-width: 1024px) {
  #concept .item06 {
    width: 20.42vw;
  }
}
#concept .item07 {
  left: 80px;
  z-index: 2;
  bottom: -150px;
}
@media screen and (max-width: 1500px) {
  #concept .item07 {
    width: 27.85vw;
    left: 20px;
  }
}
@media screen and (max-width: 1024px) {
  #concept .item07 {
    width: 22.85vw;
  }
}
#concept .item08 {
  right: 80px;
  z-index: 2;
  bottom: -90px;
}
@media screen and (max-width: 1500px) {
  #concept .item08 {
    width: 26.53vw;
    right: 20px;
  }
}
@media screen and (max-width: 1024px) {
  #concept .item08 {
    width: 21.53vw;
  }
}
#concept .item09 {
  right: 20px;
  z-index: 2;
}
@media screen and (max-width: 1500px) {
  #concept .item09 {
    width: 26.39vw;
  }
}
@media screen and (max-width: 1024px) {
  #concept .item09 {
    width: 21.39vw;
  }
}
#concept .con_text {
  font-size: 20px;
  color: #fff;
  margin-bottom: 50px;
  text-align: center;
  font-weight: 600;
  line-height: 2.4em;
}
@media screen and (max-width: 768px) {
  #concept .con_text {
    text-align: center;
    font-size: 1.4em;
    margin-bottom: 30px;
  }
}
#concept .img03 {
  margin-top: -170px;
  margin-bottom: 120px;
}
@media screen and (max-width: 1024px) {
  #concept .img03 {
    margin-top: -100px;
  }
}
@media screen and (max-width: 768px) {
  #concept .img03 {
    margin-top: 0;
    margin-bottom: 60px;
  }
}
#concept .fieldArea {
  position: relative;
  padding-bottom: 60px;
}
#concept .fieldArea::before {
  position: absolute;
  content: "";
  background-image: url(../images/concept/left@2x.webp);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left;
  left: 0;
  bottom: 0;
  width: 330px;
  height: 1173px;
}
@media screen and (max-width: 480px) {
  #concept .fieldArea::before {
    width: 215px;
    height: 580px;
    bottom: 120px;
  }
}
#concept .fieldArea::after {
  position: absolute;
  content: "";
  background-image: url(../images/concept/right@2x.webp);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: right;
  right: 0;
  top: 0;
  width: 330px;
  height: 1173px;
}
@media screen and (max-width: 480px) {
  #concept .fieldArea::after {
    width: 215px;
    height: 580px;
  }
}
#concept .fieldArea .itemsp05,
#concept .fieldArea .itemsp06 {
  text-align: right;
}
#concept .fieldArea .itemsp08,
#concept .fieldArea .itemsp09 {
  text-align: left;
}
#concept .fieldArea .itemsp07 {
  padding: 30px;
}
@media screen and (max-width: 480px) {
  #concept .fieldArea .itemsp07 {
    padding: 30px 0;
  }
}
#concept .fieldArea .fieldAreaItem {
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 480px) {
  #concept .fieldArea .fieldAreaItem {
    text-align: center;
    width: 90%;
    margin: 0 auto;
  }
}
#concept .silverArea {
  background-color: #fff;
  background-image: url(../images/concept/bg02@2x.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  padding: 75px 0;
}
@media screen and (max-width: 480px) {
  #concept .silverArea {
    padding: 45px 0;
  }
}
#concept .silverArea .img04 {
  margin-bottom: 45px;
}
@media screen and (max-width: 480px) {
  #concept .silverArea .img04 {
    max-width: 240px;
    margin: 0 auto 45px;
  }
}
#concept .silverArea .helloBtn {
  transition: 0.2s;
}
#concept .silverArea .helloBtn:hover {
  opacity: 0.7 !important;
  transition: 0.2s;
}
#concept #puBox .puTitle {
  font-size: 24px;
  font-weight: 400;
  padding: 15px 0;
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
#concept #puBox .puImg {
  padding: 45px 0;
  max-width: 200px;
  margin: 0 auto;
}
@media screen and (max-width: 480px) {
  #concept #puBox .puImg {
    padding: 30px 0;
  }
}
#concept #puBox .puText {
  font-size: 16px;
  margin-bottom: 30px;
  text-align: left;
}
@media screen and (max-width: 480px) {
  #concept #puBox .puText {
    margin-bottom: 10px;
  }
}

.next_btn_none {
  pointer-events: none;
  cursor: not-allowed; /* 無効カーソル */
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 9999;
}
@media screen and (max-width: 480px) {
  .popup-overlay {
    top: 40px;
  }
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-content {
  background: #fff;
  color: #000;
  padding: 30px;
  max-width: 1000px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(50px);
  opacity: 0;
  transition: all 0.4s ease;
}
@media screen and (max-width: 480px) {
  .popup-content {
    margin-top: 70px;
  }
}

.popup-overlay.active .popup-content {
  transform: translateY(0);
  opacity: 1;
}

.close-popup {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 40px;
  cursor: pointer;
  color: #fff;
  z-index: 10000;
  font-weight: bold;
  transition: transform 0.2s ease;
}
@media screen and (max-width: 480px) {
  .close-popup {
    right: 10px;
  }
}

.fadein {
  visibility: hidden;
}

.fadeInUp {
  animation-name: fadeInUp;
  animation-fill-mode: both;
  animation-duration: 1s;
  visibility: visible !important;
  opacity: 0;
  filter: blur(10px);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    filter: blur(10px);
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: none;
  }
}
#header-wrap {
  z-index: 4;
}