/*------全体------*/
img {
  width: 100%;
}

main{
  overflow: hidden;
}

body{
  background-image: url(./ait27_bg.jpg);
  background-size: cover;
}

/* FV */
#video-area{
  position: fixed;
  z-index: -1;/*最背面に設定*/
  top: 0;
  right:0;
  left:0;
  bottom:0;
  overflow: hidden;
}
video {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  /* height: 100vh; */
  width: 800px;
}

.mv__logo{
  width: 800px;
  display: block;
  margin: 0 auto;
}

.btn_img_top{
  width: 40%;
  display: block;
  margin: 0 auto;
  padding-top: 7%;
}

.btn_img{
  width: 40%;
  display: block;
  margin: 0 auto;
  /* padding-top: 4%; */
}

.con1_img{
  width: 40%;
  display: block;
  margin: 0 auto;
  padding-top: 4%;
}

/* スライダー部分 */

.reason__photo {
  box-sizing: border-box;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  padding: 4% 0%;
}
.photo__slide {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}
.photo__slide, .photo__slide ul {
  height: 260px;
}
.photo__slide ul {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  justify-content: space-between;
  list-style: none;
  max-width: 10000%;
  min-width: 100%;
  width: calc(200px * 3.6 * 3);
  animation: 70s linear infinite;
}
.photo__slide li {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  width: calc(100% / 3);
}
.photo__slide img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: 50% 0;
  border-radius: 50%;
}
@media screen and (min-width: 769px) {
  .photo__slide {
    margin-bottom: 80px;
  }
  .photo__slide ul {
  width: calc(260px * 3.8 * 3);
  }
  .photo__slide img {
    width: 260px;
    height: 260px;
  }
}

/* スライダー */
.photo__slide ul.loop1 { animation-name: loop1; }
.photo__slide ul.loop2 { animation-name: loop2; }
@keyframes loop1 {
0% { transform: translateX(0); }
49.99999% { transform: translateX(-100%); }
50% { transform: translateX(100%); }
}
@keyframes loop2 {
0% { transform: translateX(100%); }
100% { transform: translateX(-100%); }
}

.step,.voice{
  padding-top: 10%;
}
.step img,.voice img{
  width: 40%;
  display: block;
  margin: 0 auto;
  padding: 0% 0% 2% 0%;
}

.con2_img{
  width: 40%;
  display: block;
  margin: 0 auto;
  padding-top: 8%;
}

.gif_img{
  width: 40%;
  display: block;
  margin: 0 auto;
}


/*768px以下 SPブレイクポイント*/
@media screen and (max-width: 769px) {
  video {
    /* min-height: 100%; */
    width: 100%;
    object-fit: cover;
  }
  .mv__logo{
    width: 100%;
  }
  .btn_img_top{
    width: 92%;
    margin-top: 4%;
  }
  .btn_img{
    width: 92%;
    /* margin-top: 4%; */
    margin-bottom: 4%;
  }
  .con1_img{
    width: 100%;
    /* margin: 8% 4%; */
  }
  .step img,.voice img{
    width: 88%;
  }
  .con2_img{
    width: 92%;
  }
  .gif_img{
    width: 92%;
    margin-bottom: 8%;
  }


}

footer {
  background: #000;
  color: #fff;
  text-align: center;
}
@media screen and (max-width: 769px) {
  footer {
    font-size: 14px;
  }
}


/*==================================================
ふわっ
===================================*/


/* fadeUp */

.fadeUp{
  animation-name:fadeUpAnime;
  animation-duration:0.5s;
  animation-fill-mode:forwards;
  opacity:0;
  }
  
  @keyframes fadeUpAnime{
    from {
      opacity: 0;
    transform: translateY(100px);
    }
  
    to {
      opacity: 1;
    transform: translateY(0);
    }
  }
  
  
  /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
   
  .fadeUpTrigger{
      opacity: 0;
  }

  /*** ブルブル ***/
  .purupuru2 {
    animation: purupuru2 0.1s infinite;
}
@keyframes purupuru2 {
    0% {
        transform: scale(1, 1);
    }
    50% {
        transform: scale(0.98, 0.95)
    }
}

/*** ぼよよんと弾むアニメーション ***/
img.boing {
  animation: .8s boing-anim linear ;
}

@keyframes boing-anim{
  10% { transform: scale(1.1, 0.9); } /*少し縮む*/
  40% { transform: scale(1.2, 0.80); } /*縮む*/
  50% { transform: scale(0.85, 1.15); } /*反動で縦長*/
  60%{ transform: scale(1.1, 0.9); } /*また反動で縮む*/
  70% { transform: scale(0.95, 1.08); } /*反動が小さく*/
  90%{ transform: scale(0.98, 1.02); } /*最後の震え*/
  100% { transform: scale(1,1); } /*元に戻る*/
}