@media screen and (min-width: 769px), print {
  .stage-wrap {
    position: relative;
    height: 800vh;
  }
  .stage {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background: url("../img/bg01.webp") center no-repeat;
    -moz-background-size: cover;
         background-size: cover;
  }
  .stage .layer {
    position: absolute;
    inset: 0;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .stage #intro {
    z-index: 10;
  }
  .stage #intro .intro__txt {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    z-index: 1;
  }
  .stage #intro .intro__txt .row {
    max-width: 1320px;
  }
  .stage #intro .intro__txt img {
    width: 585px;
  }
  .stage #earth-wrap {
    z-index: 5;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .stage #earth {
    width: 81.25%;
    line-height: 0;
  }
  .stage #earth img {
    width: 100%;
    height: auto;
  }
  .stage #child-wrap {
    z-index: 7;
  }
  .stage #child-wrap .child-card {
    position: absolute;
    width: 341.14583%;
    opacity: 0;
    left: -173.95833%;
    top: 0;
    margin-top: -48.59375%;
  }
  .stage #research-wrap {
    z-index: 6;
  }
  .stage #research-wrap .research {
    opacity: 0;
    width: 100%;
    height: 100%;
  }
  .stage #research-wrap .research picture {
    height: 100%;
  }
  .stage #research-wrap .research picture img {
    width: 100%;
    min-height: 100%;
    object-fit: cover;
  }
  .stage #food-wrap {
    position: relative;
    z-index: 12;
    opacity: 0;
  }
  .stage #food-wrap .food {
    width: 100%;
    height: 100%;
    background: url("../img/food.webp") 0 0 no-repeat;
    -moz-background-size: cover;
         background-size: cover;
    position: relative;
    -webkit-transform: translateZ(0);
       -moz-transform: translateZ(0);
            transform: translateZ(0);
  }
  .stage #food-wrap .food::before {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
  }
  .stage #food-wrap .food__main {
    position: relative;
    z-index: 1;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
       -moz-box-orient: horizontal;
       -moz-box-direction: normal;
        -ms-flex-flow: row wrap;
            flex-flow: row wrap;
    -webkit-box-pack: justify;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 100%;
    min-height: 100vh;
  }
  .stage #food-wrap .food__main .txt {
    color: #fff;
    font-size: 23px;
    line-height: 64px;
    font-weight: 500;
    letter-spacing: 0.05em;
    opacity: 0;
  }
  .stage #food-wrap .food__main .logo {
    line-height: 0;
    width: 359px;
    opacity: 0;
  }
}

@media screen and (max-width: 768px) {
  .stage-wrap {
    position: relative;
    height: 800vh;
  }
  .stage {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background: url("../img/bg01.webp") center no-repeat;
    -moz-background-size: cover;
         background-size: cover;
  }
  .stage .layer {
    position: absolute;
    inset: 0;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .stage #intro {
    z-index: 10;
  }
  .stage #intro .intro__txt {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    padding-top: 65.6vw;
    z-index: 1;
  }
  .stage #intro .intro__txt .row {
    padding: 0 6.66667vw;
  }
  .stage #intro .intro__txt img {
    width: 78.93333vw;
  }
  .stage #earth-wrap {
    z-index: 5;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .stage #earth {
    width: 129.6vw;
    line-height: 0;
  }
  .stage #earth img {
    width: 100%;
    height: auto;
  }
  .stage #bgBlack-wrap {
    z-index: 6;
  }
  .stage #bgBlack-wrap .bgBlack {
    opacity: 0;
    background: #000;
    width: 100%;
    height: 100%;
  }
  .stage #child-wrap {
    z-index: 7;
  }
  .stage #child-wrap .child-card {
    position: absolute;
    width: 200.53333vw;
    height: 391.2vw;
    opacity: 0;
    left: -89.33333vw;
    top: 0;
    margin-top: -29.86667vw;
  }
  .stage #research-wrap {
    z-index: 6;
  }
  .stage #research-wrap .research {
    opacity: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
  }
  .stage #research-wrap .research picture {
    height: 100%;
  }
  .stage #research-wrap .research picture img {
    width: 100%;
  }
  .stage #food-wrap {
    position: relative;
    z-index: 12;
    opacity: 0;
  }
  .stage #food-wrap .food {
    width: 100%;
    height: 100vh;
    background: url("../img/food_sp.png") 0 0 no-repeat;
    -moz-background-size: cover;
         background-size: cover;
    position: relative;
    -webkit-transform: translateZ(0);
       -moz-transform: translateZ(0);
            transform: translateZ(0);
  }
  .stage #food-wrap .food::before {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
  }
    .stage #food-wrap .food__main {
    padding: 14.4vw 0 0 2.66667vw;
  }
  .stage #food-wrap .food__main .txt {
    color: #fff;
    font-size: 4vw;
    line-height: 7.73333vw;
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .stage #food-wrap .food__main .logo {
    line-height: 0;
    width: 100%;
    margin-top: 8vw;
  }
}

.p_top .container {
  overflow: inherit;
}

.p_top .stage-wrap #earth {
  opacity: 0;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.p_top .stage-wrap .intro__txt {
  opacity: 0;
  -webkit-transition: all 0.3s ease 0.3s;
  -moz-transition: all 0.3s ease 0.3s;
  transition: all 0.3s ease 0.3s;
}

.p_top.open .stage-wrap #earth {
  opacity: 1;
}

.p_top.open .stage-wrap .intro__txt {
  opacity: 1;
}