@charset "UTF-8";

.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  opacity: 0;
}

@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* アニメーションスタートの遅延時間を決めるCSS*/
.delay-time01 {
  animation-delay: 0.5s;
}

.delay-time02 {
  animation-delay: 1.5s;
}


#concept header {
  background-image: -moz-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -webkit-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -ms-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
}

#concept header.scroll {
  background-image: -moz-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -webkit-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -ms-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
}

#container {
  padding-top: 65px;
}

.concept-main {
  padding-bottom: 100px;
  background-image: url(../img/concept-main-bg.png);
  background-repeat: no-repeat;
  background-size: contain;
}

.concept-ttl {
  width: 22.36%;
  max-width: 313px;
  padding-top: 10%;
  margin: 0 auto 80px;
}

.concept-text {
  width: 78%;
  max-width: 542px;
  margin: 0 auto;
}

.ashirai01 {
  width: 94%;
  margin: 0 auto 0 0;
  position: relative;
  z-index: 10;
}

.ashirai02 {
  width: 94%;
  margin: 0 0 0 auto;
  position: relative;
  z-index: 10;
  margin-top: -21%;
}

.concept-area {
  position: relative;
  margin-top: -28%;
  overflow: hidden;
}

.concept-area .illust {
  display: inline-block;
  position: absolute;
}

.concept-area .illust.i-01 {
  width: 10%;
  top: 17%;
  left: 0;
  z-index: 20;
}

.concept-area .illust.i-02 {
  width: 28%;
  bottom: 50%;
  right: 0;
  z-index: 20;
}

.concept-box {
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  z-index: -1;
}

.concept-box:not(:first-of-type) {
  margin-top: 6%;
}

.concept-item {
  width: 20.43%;
  max-width: 286px;
  position: absolute;
  /* left: 50%; */
  left: 40%;
  transform: translateX(-50%);
  z-index: 50;
}

/* area01 */
.concept-box.area01 {
  background-image: url(../img/concept-area01-bg.png);
  padding: 21% 0;
}

.concept-item.item01 {
  top: 0;
}

/* area02 */
.concept-box.area02 {
  background-image: url(../img/concept-area02-bg.png);
  padding: 21% 0;
}

.concept-item.item02 {
  top: 0;
}

/* area03 */
.concept-box.area03 {
  background-image: url(../img/concept-area03-bg.png);
  padding: 21% 0;
}

.concept-item.item03 {
  top: 0;
}

/* area04 */
.concept-box.area04 {
  background-image: url(../img/concept-area04-bg.png);
  padding: 31% 0;
}

.concept-item.item04 {
  top: 16%;
}



/*---------------------------
sp
---------------------------*/
@media only screen and (max-width: 820px) {

  #container {
    padding-top: 60px;
  }

  .concept-area {
    margin-top: -75%;
  }

  .concept-area .illust.i-01 {
    width: 20%;
    top: 15%;
  }

  .concept-area .illust.i-02 {
    width: 45%;
    bottom: 55%;
  }

  .concept-main {
    background-image: url(../img/concept-main-bg-sp.png);
    padding-bottom: 60px;
  }

  .concept-box:not(:first-of-type) {
    margin-top: 36%;
  }

  .concept-item {
    width: 100%;
    max-width: 100%;
    left: 0;
  }

  .concept-ttl {
    width: 60%;
    max-width: 100%;
    margin: 0 auto 40px;
  }

  .ashirai02 {
    margin-top: -62%;
  }

  /* area01 */
  .concept-box.area01 {
    background-image: url(../img/concept-area01-bg-sp.png);
    padding: 43% 0;
  }

  .concept-item.item01 {
    top: 0;
  }

  /* area02 */
  .concept-box.area02 {
    background-image: url(../img/concept-area02-bg-sp.png);
    padding: 43% 0;
  }

  .concept-item.item02 {
    top: 0;
  }

  /* area03 */
  .concept-box.area03 {
    background-image: url(../img/concept-area03-bg-sp.png);
    padding: 43% 0;
  }

  .concept-item.item03 {
    top: 0;
  }

  /* area04 */
  .concept-box.area04 {
    background-image: url(../img/concept-area04-bg-sp.png);
    padding: 88% 0;
    margin-top: 18%;
  }

  .concept-item.item04 {
    top: 10%;
  }

}