header{
  background: #000 !important;
  height: 100vh;
  position: relative;
  padding: 0 !important;
}
header.fadecolor:after{
  content: '';
  background-color: rgba(0,0,0,.8);
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  height: 100vh
}
header > div{
  color: #fff;
	text-align: center;
  position: relative;
  height: 100vh;
}
header div > h1{
  /* transform: translateY(-50%) translateX(-50%); */
  position: absolute;
  font-size: 2.5rem;
  display: block;
  top: 38%;
  width: 100%;
  z-index: 10;
}
@media screen and (min-width:768px){
  header div > h1{
    font-size: 3.3rem;
    top: 40%;
  }
}
header div > h1 span{
  font-family: 'Hina Mincho', serif;
}
header > div img{
  object-fit: cover;
  height: 100vh;
  width: 100vw;
}


/*========= スクロール ===============*/
header .scroll_text{
  font-size: 1.3rem;
  position: absolute;
  left: 17.2vw;
  bottom: 32.2vh;
  z-index: 2;
  font-family: 'Josefin Sans', sans-serif;
  line-height: 1;
  letter-spacing: .2em;
  text-decoration: none;
  writing-mode: vertical-lr;
  color: #fff;
}
@media screen and (min-width:768px){
  header .scroll_text{
    bottom: 172px;
    font-size: 1.1rem;
    left:90px;
  }
}
.scroll {
  display: inline-block;
  position: absolute;
  left: 14vw;
  bottom: 0;
  z-index: 2;
  padding: 10px 10px 110px;
  /* overflow: hidden; */
}
@media screen and (min-width:768px){
  .scroll {
    left:80px;
  }

}
.scroll::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 1px;
  height: 38.2vh;
  background: #444;
}
@media screen and (min-width:768px){
  .scroll::before {
    height: 216px;
  }
}
.scroll::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 1px;
  height: 38.2vh;
  background: #fff;
}
@media screen and (min-width:768px){
  .scroll::after {
    height: 216px;
  }
}
.scroll::after {
  animation: sdl 2s cubic-bezier(1, 0, 0, 1) infinite;
  z-index: 100;
}
@keyframes sdl {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  50.1% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}

.box{
  color: #fff;
  padding: 40px;
  padding: 3vh 8vw;
	display:flex;
	justify-content: center;
	align-items: center;
	text-align: center;
  background: #000;
  position: relative;
}
@media screen and (min-width:768px){
  .box{
    padding: 3vh 4%;
  }
  .box .inner{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
  }
  .box .inner > div{
    display: flex;
  }
}
#concept{
  background: url("../img/top/about_PNONE.jpg");
  background-size: cover;
  position: relative;
}
@media screen and (min-width:768px){
  #concept{
    background: url("../img/top/about_PC.jpg");
    background-size: cover;
    position: relative;
  }
}
#road{
  background: url("../img/top/menu_01road_PHONE.jpg");
  background-size: cover;
}
@media screen and (min-width:768px){
  #road{
    background: #000;
    background-image: none;
  }
}
#light{
  background: url("../img/top/menu_02light_PHONE.jpg");
  background-size: cover;
}
@media screen and (min-width:768px){
  #light{
    background: #000;
    background-image: none;
  }
}
#learn{
  background: url("../img/top/menu_03learn_PHONE.jpg");
  background-size: cover;
}
@media screen and (min-width:768px){
  #learn{
    background: #000;
    background-image: none;
  }
}
#walk{
  background: url("../img/top/menu_04walk_PHONE.jpg");
  background-size: cover;
}
@media screen and (min-width:768px){
  #walk{
    background: #000;
    background-image: none;
  }
}
#concept .text_area{
  position: absolute;
  top: 15%;
  left: 0;
  right: 0;
  margin: auto;
}
@media screen and (min-width:768px){
  #concept .text_area{
    top: 20%;
  }
}
h2{
  font-family: 'Hina Mincho', serif;
  font-size: 2.5rem;
  position: relative;
  display: inline-block;
}
@media screen and (min-width:768px){
  h2{
    font-size: 3.3rem;
  }
}
h2 span{
  font-family: 'Mina', sans-serif;
  position: absolute;
  top:34px;
  right: 0;
  font-size: 1.1rem;
}
@media screen and (min-width:768px){
  h2 span{
    top:46px;
    font-size: 1.2rem;
  }
}
#concept .map_img{
  position: absolute;
  top:90vw;
  right: 5vw;
  width: 30vw;
}
@media screen and (min-width:768px){
  #concept .map_img{
    top:23vw;
    right: 10%;
    width: 15%;
  }
}

#concept h3{
  font-size: 1.5rem;
  text-align: left;
  position: absolute;
  left: 18vw;
  top: 20vw;
  font-family: 'Noto Serif JP', serif;
}
@media screen and (min-width:768px){
  #concept h3{
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
  letter-spacing: 5px;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
  position: inherit;
  }
}
.box h4{
  font-family: 'Hina Mincho', serif;
  position: absolute;
  font-size: 2rem;
  top: 38vh;
  left: 0;
  right: 0;
  margin: auto;
}
@media screen and (min-width:768px){
  .box h4{
    font-size: 1.8rem;
    position: static;
    margin: 4vw 0 1vw;
  }
}
/* @media screen and (min-width:1024px){
  .box h4{
    left: 31vw;
    top: 39vw;
  }
}
@media screen and (min-width:1400px){
  .box h4{
    left: 32vw;
    top: 33vw;
  }
} */
.box h5{
  position: absolute;
  font-size: 1.6rem;
  top: 100vw;
  padding: 0 3vw;
  left: 0;
  right: 0;
  margin: auto;
}
@media screen and (min-width:768px){
  .box h5{
    position: static;
    font-size: 1.3rem;
    text-align: left;
    padding: 0;
  }
}
/* @media screen and (min-width:1024px){
  .box h5{
    left: 31vw;
    top: 43vw;
  }
}
@media screen and (min-width:1400px){
  .box h5{
    left: 32vw;
    top: 36vw;
  }
} */
.box p.btn,.box p.btn_soon{
  position: absolute;
  top: 65vh;
  left: 0;
  right: 0;
  width: 70vw;
  height: 50px;
  line-height: 50px;
  margin: auto;
}
@media screen and (min-width:768px){
  .box p.btn,.box p.btn_soon{
    position: static;
    width: 20vw;
    height: 40px;
    line-height: 40px;
    /* margin-top: 6vw; */
  }
}
.box p.btn a{
  color: #000;
  font-size: 1.4rem;
  background: #fff;
  display: block;
}
@media screen and (min-width:768px){
  .box p.btn a{
    font-size: 1.5rem;
  }
}
.box p.btn a:hover{
  background: #000;
  color: #fff;
  text-decoration: none;
  border: 1px solid #fff;
}
.box p.btn_soon{
  color: #fff;
  font-size: 1.4rem;
  background: #555;
  display: block;
}
@media screen and (min-width:768px){
  .box p.btn_soon{
    font-size: 1.5rem;
  }
}


.box .img{
  display: none;
}
@media screen and (min-width:768px){
  .box .img{
    display: block;
    margin: auto;
    width: 82vw;
    z-index: 10;
  }
}
/* @media screen and (min-width:1024px){
  .box .img{
    top: 10vw;
  }
}
@media screen and (min-width:1400px){
  .box .img{
    top: 8vw;
  }
} */
.box .ttl{
  position: absolute;
  top: 12vh;
  left: 0;
  right: 0;
  margin: auto;
  width: 40vw;
}
@media screen and (min-width:768px){
  .box .ttl{
    position: static;
    width: 12%;
    z-index: 10;
    margin: -5.5vw 5vw 0 5vw;
  }
}
@media screen and (min-width:1024px){
  .box .ttl{
    position: static;
    width: 12%;
    z-index: 10;
    margin: -5.5vw 9vw 0 9vw;
  }
}
/* @media screen and (min-width:1024px){
  .box .ttl{
    top: 29vw;
  }
}
@media screen and (min-width:1400px){
  .box .ttl{
    top: 27vw;
  }
} */


#map{
  margin: auto;
  text-align: center;
}
#map iframe{
  height: 83vw;
  width: 80vw;
  margin: auto;
  display: block;
}
@media screen and (min-width:768px){
  #map iframe{
    height: 31vw;
    width: 90%;
  }
}