@import url(http://fonts.googleapis.com/earlyaccess/notosansjp.css);

html, body {
  height: 100%;
  font-family: 'Noto Sans JP', sans-serif;
  color: #302f30;
  overflow-y:scroll;
  margin:16px;
}

* {
  box-sizing: border-box;
}

.header{
  width: 100%;
  display: flex;
  position: fixed;
  background-color:#F7F7F7;
  color: #4E4D4E;
  height:100px;
  z-index: 1000;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
}
.nav-list{
  /* navの横並び */
  display: flex;
}
.nav-item{
  /* メニューの右側に余白 */
  margin-right: 55px;
}



.nav-tg{
  text-decoration: none;
  color: #4E4D4E;
  font-weight: 600;
  position: relative;
  display: inline-block;
}

.nav-tg::after {
  position: absolute;
  bottom: -8px;
  left: 0;
  content: '';
  width: 100%;
  height: 3px;
  background: #36716D;
  transform: scale(0, 1);
  transform-origin: center top;
  transition: transform .3s;
}
.nav-tg:hover::after {
  transform: scale(1, 1);
}

.mainday{
  font-weight: 600;
  font-size: 24px;
  color: #36716D;
  margin-top: 2%;
  margin-left: 2%;
  z-index: 1;
}



/*アニメーション要素のスタイル*/
.cdetail_main p {
  position: relative;
  top: 120px;
  opacity: 0;
}
.detail_main p:first-child {
  transition: all 1.0s;
}
.detail_main p:nth-child(2n) {
  transition: all 2.0s;
}
.detail_main p:nth-child(3n) {
  transition: all 3.0s;
}
.detail_main p.moving {
  opacity: 1;
  top: 0;
}


@media screen and (min-width:768px){

  section {
    position: sticky;
    top: 0;
  }

  .hidari_img{
    width: 100%;
  }

  .hidari{
    width: 60%;
    margin-right: 50px;
  }

  .main_log{
    width: 100%;
  }

  .line-box{
    width: 40%;
  }

  .banner-cont{
    width: 150%;
    display: block;
    margin: auto;
    margin-top: 2%;
  }

  .top_1{
    display: flex;
    align-items: center;
    width: 90%;
    margin: auto;
    justify-content: center;
    padding-top: 100px;
  }

  .header_logo{
    margin-left: 19px;
    vertical-align: middle;

  }

  .bannar-cont:hover img{
    opacity: 0.6;
    transition-duration: 0.3s;
  }

  .spbr{
    display: none;
  }



  .detail-back{
    background-color: #F7F7F7;
  }

  .detail_box{
    background-color: #4E4D4E;
    padding: 10%;
    margin-left: 16%;
    margin-top: 5%;
  }

  .detail_main{
    font-weight: 700;
    color: #FFF;
    font-size: 50px;
    line-height: 150%;
    background-color: #4E4D4E;
  }

  .detail_sub{
    color: #FFF;
    font-size: 24px;
    line-height: 150%;
    margin-top: 5%;
    background-color: #4E4D4E;
  }

  .about_box{
    margin-left: 16%;
    background-color: #F7F7F7;
    padding: 10% 0;
  }

  .main_conts{
    font-weight: 700;
    font-size: 100px;
    /*margin-top: 20%;*/
    color: #4E4D4E;
  }

  .sub_conts{
    font-weight: 500;
    font-size: 32px;
    color: #4E4D4E;
    margin-top: 1%;
  }

  .about_day{
    font-weight: 700;
    font-size: 48px;
    color: #4E4D4E;
    margin-top: 6%;
  }

  .about_online{
    font-weight: 200;
    font-size: 18px;
    color: #4E4D4E;
    margin-top: 1%;
  }

  .about_exhib{
    font-weight: 400;
    font-size: 24px;
    color: #4E4D4E;
    margin-top: 3%;
    line-height: 150%;
  }

  .about_exhib_detail{
    font-weight: 200;
    font-size: 18px;
    color: #4E4D4E;
    margin-top: 1%;
    line-height: 150%;
  }

  .contents_box{
    /*display: none;*/

    background-color: #4E4D4E;
    padding: 10% 0;

    /*margin-top: 20%;*/
  }

  .main_contsF{
    color: #FFF;
    font-weight: 700;
    font-size: 100px;
    /* margin-top: 8%;  */
    margin-left: 16%;
    background-color: #4E4D4E;
  }

  .sub_contsF{
    color: #FFF;
    font-weight: 500;
    font-size: 32px;
    margin-top: 1%;
    margin-left: 16%;
    background-color: #4E4D4E;
  }

  .coming-cont{
    color: #FFF;
    font-weight: 600;
    font-size: 40px;
    margin-top: 10%;
    margin-left: 16%;
    /* display: none; */
    display:none;
  }

  .cp_actab {
    position: relative;
    overflow: hidden;
    width: 80%;
    color: #4E4D4E;
    margin: 5% auto 0 auto;
  }

  .cp_actab input {
    position: absolute;
    z-index: -1;
    opacity: 0;
  }
  .cp_actab label {
    font-weight: bold;
    font-size: 32px;
    line-height: 3;
    position: relative;
    display: block;
    padding: 0 0 0 1em;
    cursor: pointer;
    margin: 0 0 0 0;
    background: #FFF;
  }
  .cp_actab .cp_actab-content {
    overflow: hidden;
    max-height: 0;
    -webkit-transition: max-height 0.35s;
    transition: max-height 0.35s;
    color: #4E4D4E;
    background: #FFF;
  }
  .cp_actab .cp_actab-content p {
    margin: 1em;
  }
  /* :checked */
  .cp_actab input:checked ~ .cp_actab-content {
    max-height: 20em;
  }
  /* Icon */
  .cp_actab label::after {
    line-height: 3;
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 3em;
    height: 3em;
    -webkit-transition: all 0.35s;
    transition: all 0.35s;
    text-align: center;
  }
  .cp_actab input[type=checkbox] + label::after {
    content: '+';
  }
  .cp_actab input[type=checkbox]:checked + label::after {
    transform: rotate(315deg);
  }

  .link_work{
    /* padding-bottom: 4%; */
  }

  .works{
    text-decoration: none;
    font-size: 24px;
    color: #4E4D4E;
    line-height: 3;
    margin-left: 140px;
    display: inline-block;
  }

  .work-name{
    position: relative;
    z-index: 1;
  }
  .work-name:after{
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;/*テキストからの距離*/
    width: 0%;/*初期状態では下線非表示*/
    height: 2px;/*下線の高さ*/
    background: #4E4D4E;/*下線の色*/
    z-index: -1;
    transition: all 0.4s;/*アニメーション速度*/
  }
  .works:hover .work-name:after{
    width: 100%;/*hover時に表示*/
  }

  .pr_box{
    margin-left: 16%;
  }

  .prr{
    padding: 10% 0;
  }

  video{
    width: 40%;
    object-fit: cover;
  }

  .video{
    text-align: center;
    margin-top:6%;
  }


  .sns_box{
      padding: 15% 4%;
      background-color:  #4E4D4E;
      z-index: 200;
  }

  .sns_ikon{
    overflow: hidden;
    margin-left: 37%;
    margin-right: auto;
    max-width: 500px;
    margin-top: 6%;
    /*text-align: center;*/
    background-color: #4E4D4E;
  }

  .footer_box{
    background-color: #F7F7F7;
    padding-top: 100px;
    padding-bottom: 20px;
    z-index: 3;
    margin-top: 30px;
  }



  /*ツイッタ*/
  .icontwit {
    background: url("images/icon-twit-f.png") no-repeat; /* ロールオーバー時のチラつき防止 */
  }

  .icontwit a {
    float: left;
    width: 110px;
    height: 110px;
    background: url("images/icon-twit-f.png") no-repeat;
    background-size: 100px;
    display: block;
    text-indent: -9999px;
  }

  .icontwit a:hover {
    background-image: url("images/icon-twit-g.png");
  }

  /*インスタ*/
  .iconinsta {
    background: url("images/icon-insta-f.png") no-repeat; /* ロールオーバー時のチラつき防止 */
  }

  .iconinsta a {
    float: left;
    margin-right: 50px;
    margin-left: 50px;
    width: 110px;
    height: 110px;
    background: url("images/icon-insta-f.png") no-repeat;
    background-size: 100px;
    display: block;
    text-indent: -9999px;
  }

  .iconinsta a:hover {
    background-image: url("images/icon-insta-g.png");
  }

  /*フェイス*/
  .iconface {
    background: url("images/icon-face-f.png") no-repeat; /* ロールオーバー時のチラつき防止 */
  }

  .iconface a {
    float: left;
    width: 110px;
    height: 110px;
    background: url("images/icon-face-f.png") no-repeat;
    background-size: 100px;
    display: block;
    text-indent: -9999px;
  }

  .iconface a:hover {
    background-image: url("images/icon-face-g.png");
  }


  .plan_name{
    margin-left: 20px;
    color: #FFF;
    font-weight: 200;
  }


    .footerimg{
      text-align: right;
      padding-right: 0;
      margin-right: 0;
      margin-bottom: 0;
    }

    .footimg{
      width: 60%;
    }


  .foot_logo{
    width: 60px;
    vertical-align: middle;
  }

  .plan_day{
    margin-right: 20px;
    display: block;
    color: #302f30;
    /*text-align: right;*/
    font-weight: 200;
    font-size: 16px;
  }

  .footer-cont{
    float: left;
  }

  .footer-day{
    display: block;
    text-align: right;
    /*margin-left: auto;*/
  }

  .start {
    background: #FFF;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 9000;
  }

  .start p {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 9999;
    /*	width: 280px;*/
    text-align: center;
  }

  .open-title{
    text-align: center;
    /*width: 50%;*/
    font-weight: 700;
    font-size: 72px;
    color: rgba(54,113,109,0.5);
    line-height: 150%;
    letter-spacing: 150%;
  }
  .open-img{
    width: 100%;
    text-align: center;
  }

}



/* スマホ */
@media screen and (max-width:768px){
  .header{
    padding: 0 5%;
  }
  .burger-btn{
    display: block;
    height: 39px;
    z-index: 3;
    /*   codepenの挙動のため */
    background-color:transparent;
    position: fixed;
    right: 15px;
    padding: 0;
    outline: none;
    border: none;
    background: none;
    width: 30px;
    cursor: pointer;
  }
  .bar{
    width: 20px;
    height: 1px;
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background-color: #4E4D4E;
  }
  .bar_top{
    top: 10px;
  }
  .bar_mid{
    top: 50%;
    transform: translate(-50%,-50%);
  }
  .bar_bottom{
    bottom: 10px;
  }
  .burger-btn.close .bar_top{
    transform: translate(-50%,10px) rotate(45deg);
    transition: transform .3s;
  }
  .burger-btn.close .bar_mid{
    opacity: 0;
    transition: opacity .3s;
  }
  .burger-btn.close .bar_bottom{
    transform: translate(-50%,-8px) rotate(-45deg);
    transition: transform .3s;
  }
  .nav-wrapper{
    display: none;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;/*キービジュアルと.btn_triggerとの重なりの前後関係を調整*/
  }
  .header-nav{
    width: 100%;
    height: 100%;
    background-color:#1B1310;
    z-index: 2;
  }
  .header-nav .nav-list{
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
    background-color:#1B1310;
  }
  .header-nav .nav-item{
    margin-right: 0;
    margin-bottom: 40px;
    background-color:#1B1310;
  }

  .nav-tg{
    color: #FFF;
  }


  .banner_cont:hover img{
    opacity: 0.6;
    transition-duration: 0.3s;
  }

  .pcbr{
    display: none;
  }

  .header_logo{
    width: 60px;
    margin-left: -15px;
    vertical-align: middle;
  }

  .hidari_img{
    width: 100%;
  }

  .hidari{
    width: 100%;
  }

  .main_log{
    width: 90%;
    display: block;
    margin: auto;
  }

  .line-box{
    width: 100%;
    margin-top: 5%;
  }

  .banner-cont{
    width: 85%;
    margin: auto;
    text-align: center;
    display: block;
    margin-top: 5%;
  }

  .top_1{
    align-items: center;
    width: 90%;
    margin: auto;
    justify-content: center;
    padding-top: 130px;
  }

  .detail-back{
    bbackground-color: #F7F7F7;
  }

  .detail_box{
    background-color: #4E4D4E;
    padding: 15% 4%;
    margin-top:5%;
  }

  .detail_main{
    font-weight: 500;
    color: #FFF;
    line-height: 150%;
    font-size: 28px;
    background-color: #4E4D4E;
  }

  .detail_sub{
    font-size: 16px;
    color: #FFF;
    line-height: 150%;
    margin-top: 5%;
    background-color: #4E4D4E;
  }

  .about_box{
   background-color: #F7F7F7;
    z-index: 200;
    padding: 15% 4%;
  }

  .main_conts{
    font-size: 55px;
    font-weight: 700;
    /*margin-top: 20%;*/
    color: #4E4D4E;
  }

  .main_contsF{
    font-size: 55px;
    font-weight: 700;
    color: #FFF;
    background-color: #4E4D4E;
  }

  .sub_conts{
    font-size: 20px;
    font-weight: 500;
    color: #4E4D4E;
    margin-top: 1%;
  }

  .sub_contsF{
    font-size: 20px;
    font-weight: 500;
    color: #FFF;
    margin-top: 1%;
    margin-left: 2%;
    background-color: #4E4D4E;
  }


  .about_day{
    font-size: 28px;
    font-weight: 700;
    color: #4E4D4E;
    margin-top: 6%;
  }

  .about_online{
    font-size: 16px;
    font-weight: 200;
    color: #4E4D4E;
    margin-top: 1%;
  }

  .about_exhib{
    font-size: 22px;
    font-weight: 400;
    color: #4E4D4E;
    margin-top: 3%;
    line-height: 150%;
  }

  .about_exhib_detail{
    font-size: 16px;
    font-weight: 200;
    color: #4E4D4E;
    margin-top: 1%;
    line-height: 150%;
  }

  .contents_box{
    background-color: #4E4D4E;
    padding: 15% 4%;
    z-index: 200;
  }

  .coming-cont{
    display: none;
    font-weight: 700;
    color: #FFF;
    font-size: 20px;
    margin-top: 12%;
    background-color: #4E4D4E;
  }

  /*アコーディオン*/
  .cp_actab {
    position: relative;
    overflow: hidden;
    width: 80%;
    color: #4E4D4E;
    margin-top: 10%;
    margin-left: auto;
    margin-right: auto;
  }

  .cp_actab input {
    position: absolute;
    z-index: -1;
    opacity: 0;
  }
  .cp_actab label {
    font-weight: bold;
    position: relative;
    display: block;
    padding: 1em 1em 1em 1em;
    cursor: pointer;
    margin: 0 0 0 0;
    background: #FFF;
  }

  .cp_actab .cp_actab-content {
    overflow: hidden;
    max-height: 0;
    -webkit-transition: max-height 0.35s;
    transition: max-height 0.35s;
    color: #4E4D4E;
    background: #FFF;
  }
  .cp_actab .cp_actab-content p {
    margin: 1em;
  }
  /* :checked */
  .cp_actab input:checked ~ .cp_actab-content {
    max-height: 20em;
  }
  /* Icon */
  .cp_actab label::after {
    line-height: 3;
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 3em;
    height: 3em;
    -webkit-transition: all 0.35s;
    transition: all 0.35s;
    text-align: center;
  }
  .cp_actab input[type=checkbox] + label::after {
    content: '+';
  }
  .cp_actab input[type=checkbox]:checked + label::after {
    transform: rotate(315deg);
  }

  .link_work{
    padding-bottom: 4%;
  }


  .works{
    text-decoration: none;
    color: #4E4D4E;
    line-height: 3;
    margin-left: 40px;
    display: inline-block;
  }

  .work-name{
    position: relative;
    z-index: 1;
  }
  .work-name:after{
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;/*テキストからの距離*/
    width: 0%;/*初期状態では下線非表示*/
    height: 2px;/*下線の高さ*/
    background: #4E4D4E;/*下線の色*/
    z-index: -1;
    transition: all 0.4s;/*アニメーション速度*/
  }
  .works:hover .work-name:after{
    width: 100%;/*hover時に表示*/
  }


  .prr{
    padding: 15% 4%;

  }

  video{
    width: 80%;
    object-fit: cover;
  }

  .video{
    text-align: center;
    margin-top: 20px;
  }

  .sns_box{
      padding: 15% 4%;
      background-color:  #4E4D4E;
      z-index: 200;
      width: auto;
  }


  .start {
    background: #FFF;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 9000;
  }

  .start p {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 9999;
    /*	width: 280px;*/
    text-align: center;
  }
  .open-title{
    /*width: 50px;*/
    text-align: center;
    font-weight: 700;
    font-size: 37px;
    color: rgba(54,113,109,0.5);
    line-height: 150%;
    letter-spacing: 150%;
  }
  .open-img{
    margin-top: 20px;
    width: 100%;
    text-align: center;
  }

.flower{
  width: 80%;
  height: 100px;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
}


  .footer_box{
    background-color: #F7F7F7;
    height: 100px;
    z-index: 3;
    box-shadow: 0 -2px 3px rgb(0 0 0 / 3%);
  }

  .sns_ikon{
    overflow: hidden;
    margin-left: auto;
    margin-right: auto;
    max-width: 250px;
    margin-top: 20px;
    /*text-align: center;*/
    background-color: #4E4D4E;
  }

  /*ツイッタ*/
  .icontwit {
    background: url("images/icon-twit-f.png") no-repeat; /* ロールオーバー時のチラつき防止 */
  }

  .icontwit a {
    float: left;
    width: 50px;
    height: 50px;
    background: url("images/icon-twit-f.png") no-repeat;
    background-size: contain;
    display: block;
    text-indent: -9999px;
  }

  .icontwit a:hover {
    background-image: url("images/icon-twit-g.png");
  }

  /*インスタ*/
  .iconinsta {
    background: url("images/icon-insta-f.png") no-repeat; /* ロールオーバー時のチラつき防止 */
  }

  .iconinsta a {
    float: left;
    margin-right: 50px;
    margin-left: 50px;
    width: 50px;
    height: 50px;
    background: url("images/icon-insta-f.png") no-repeat;
    background-size: contain;
    display: block;
    text-indent: -9999px;
  }

  .iconinsta a:hover {
    background-image: url("images/icon-insta-g.png");
  }

  /*フェイス*/
  .iconface {
    background: url("images/icon-face-f.png") no-repeat; /* ロールオーバー時のチラつき防止 */
  }

  .iconface a {
    float: left;
    width: 50px;
    height: 50px;
    background: url("images/icon-face-f.png") no-repeat;
    background-size: contain;
    display: block;
    text-indent: -9999px;
  }

  .iconface a:hover {
    background-image: url("images/icon-face-g.png");
  }


  .footerimg{
    text-align: right;
    padding-right: 0;
    margin-right: 0;
    margin-bottom: 2px;
  }

  .footimg{
    width: 60%;
  }




  .plan_name{
    margin-top:18px;
    /*margin-left: 20px;*/
    color: #302f30;
    font-weight: 200;
    font-size: 12px;
    margin-left: 5px;

  }

  .foot_logo{
    width: 50px;
    vertical-align: middle;
  }

  .plan_day{
    margin-right: 5px;
    display: block;
    color: #302f30;
    font-weight: 200;
    font-size: 8px;
  }

  .footer-cont{
    float: left;
  }

  .footer-day{
    display: block;
    text-align: right;
    /*margin-left: auto;*/
    padding-top: 30px;
  }


}