body{
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
  margin: 0 auto;
  font-family: "Zen Maru Gothic", serif;
  overflow-x: hidden;
  background: #111;
}


img{
  width: 100%;
  max-width: 100%;
}

video{
  width: 100%;
}

.fixed__bg{
 position: fixed;
 display: block;
 top: 0;
 left: 50%;
 transform: translate(-50%);
 width: 100vw;
 height: 100vh;
 z-index: -3;
}

.fixed__bg{
  text-align: center;
}

.fixed__bg video{
  width: auto;
  vertical-align: bottom;
  height: 100vh;
}

.fixed__layer{
  display: block;
  position: fixed;
  content: '';
  display: block;
  background: #000;
  opacity: 0.5;
  width: 100%;
  max-width: 600px;
  height: 100vh;
  z-index: -2;
}

/* header */
header{
  background: #0000009a;
  padding: 4% 0;
}


.header__logo{
  width: 70%;
  margin: 0 auto;
}

/* fv */
.fv{
  position: relative;
  padding-bottom: 65%;
}

.fv_first{
  margin-bottom: 5%;
}

.fv_first img,
.fv_second img{
  width: auto;
  height: min(14.667vw,110px);
}

.fv__bottom{
  width: 100%;
  position: absolute;
  padding-top: 5%;
}

.fv__text-wrapper{
  position: absolute;
  z-index: 2;
  padding-top: 18%;

}

.fv__img{
  width: 70%;
  position: absolute;
  z-index: 1;
  right: 0;
}

/* ranking */
.header__ranking{
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

.case__icon{
  position: relative;
  border-radius: 50%;
  background: linear-gradient(to right, hsl(0, 100%, 60%), hsl(30, 100%, 55%), hsl(60, 100%, 50%), hsl(120, 100%, 45%), hsl(240, 100%, 40%), hsl(270, 100%, 35%), hsl(300, 100%, 30%));
  padding: 4%;
}

.case__icon.rank1:before{
  position: absolute;
  top:0;
  left: -5%;
  content: '';
  background-image: url(../img/1st.svg);
  width: 40%;
  height: 40%;
}

.case__icon.rank2:before{
  position: absolute;
  top: 0;
  left: -5%;
  content: '';
  background-image: url(../img/2nd.svg);
  background-size: contain;
  width: 40%;
  height: 40%;
}

.case__icon.rank3:before{
  position: absolute;
  top: 0;
  left: -5%;
  content: '';
  background-image: url(../img/3rd.svg);
  background-size: contain;
  width: 40%;
  height: 40%;
}

.case__icon-layer{
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  background: #333;
  border-radius: 50%;
  opacity: 0.6;
  z-index: 2;
}

.case__icon-plus{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 4;
  width: 15%;
}

.case__icon img{
  border-radius: 50%;
  box-shadow: rgba(0, 0, 0, 0.16) 0px 1px 4px;
}


.swiper{
  margin: 10% 0 10%;
  padding-left: 5%!important;
  padding-right: 5%!important;
  overflow: visible;
}

.case__title{
  padding-top: 10%;
  font-size: min(2.667vw,20px);;
  font-weight: bold;
  color: #ffffff;
}

.case__icon-box{
  text-align: center;
}

/* check */
#check{
  position: relative;
}

.check_txt{
  position: absolute;
  z-index: 2;
}

.check_txt img{
  height: min(14.667vw,110px);
  
}

.check__first{
  position: absolute;
  top: 0%;
  width: 90%;
  left: 5%;
}

.check_second{
  bottom: 30%;
}

.check_third{
  bottom: 15%;
}

/* stop */

#stop{
  margin: 8% 0;
}

/* case */

.case__box{
  background: #ffffff;
  width: 94%;
  margin: 10% auto;
  border-radius: 15px;
  box-shadow: 2px 4px #a033c887;
}

.box__top{
  position: relative;
  overflow: hidden;
}

.box__info{
  position: absolute;
  top: 4%;
  left: 5%;
  display: flex;
  color: #fff;
  overflow: hidden;
}

.box__bg video{
  border-radius: 15px 15px 0 0;
}

.case__box-icon{
  width: 8%;
  margin-right: 1%;
}

.case__box-icon img{
  background: linear-gradient(to right, hsl(0, 100%, 60%), hsl(30, 100%, 55%), hsl(60, 100%, 50%), hsl(120, 100%, 45%), hsl(240, 100%, 40%), hsl(270, 100%, 35%), hsl(300, 100%, 30%));
  padding: 4%;
}

.box__name{
  width: 82%;
}

.case__box-icon img{
  border-radius: 50%;
}

.case__tag{
  font-size: min(3.2vw,24px);
  white-space: nowrap;
}

.case__name{
  font-size: min(6.4vw,48px);
  font-weight: bold;
  padding-bottom: 1%;
}

.marquee {
  display: flex;
  white-space: nowrap;
  overflow: hidden;
  gap: 1rem;
}

.marquee-inner {
  animation: marquee 7s linear infinite;
}
 
@keyframes marquee {
  0%   { translate: 0; }
  100% { translate: calc(-100% - 1rem); }
}

.box__flex{
  display: flex;
  justify-content: space-between;
  width: 92%;
  margin: 0 auto;
  align-items: center;
  margin-bottom: 3%;
}

.box__icon-wrapper{
  display: flex;
  width: 30%;
  justify-content: space-between;
}

.box__icon{
  width: 25%;
}

.box__btn{
  border-radius: 15px;
  background-color: #FF3CAC;
  background-image: linear-gradient(225deg, #e01798 0%,  #943bd5 100%);
  padding: 2% 3%;
  font-size: min(3.2vw,24px);
  color: #fff;
  font-weight: bold;
}

.box__bottom{
  padding: 3% 0;
}

.box__text{
  width: 92%;
  margin: 0 auto;
  overflow: hidden;
  display: -webkit-box;
  font-size: min(3.2vw,24px);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2; 
  line-height: 1.5;
}

.box__next{
  width: 92%;
  margin: 0 auto;
  text-align: right;
  padding-top: 2%;
  font-size: min(3.2vw,24px);
  color: #555;
}


/* itemrankin */

.item-ranking_wrapper {
  box-shadow: 2px 4px #c833a887;
  width: 94%;
  background: #fff;
  border-radius: 15px;
  margin: 0 auto;        

}
.item-ranking_wrapper .items__item-box {
  position: relative;
}

.items__item-box:nth-child(1):before{
  position: absolute;
  content: "";
  width: 30px;
  height: 30px;
  display: block;
  background-image: url(../img/1st.svg);
  background-size: contain;
  top: -5px;
  left: -2px;
  z-index: 2;
}


.items__item-box:nth-child(2):before{
  position: absolute;
  content: "";
  width: 30px;
  height: 30px;
  display: block;
  background-image: url(../img/2nd.svg);
  background-size: contain;
  top: -5px;
  left: -2px;
  z-index: 2;
}

.items__item-box:nth-child(3):before {
  position: absolute;
  content: "";
  width: 30px;
  height: 30px;
  display: block;
  background-image: url(../img/3rd.svg);
  background-size: contain;
  top: -5px;
  left: -2px;
  z-index: 2;
}

.item-rankingTitle {
  display: inline-block;
  font-weight: 900;
  font-size: 36px;
  margin: 12px 0 30px;
  padding-bottom: 8px;
  margin-left: 4%;
}
.item-rankingTitle span {
  display: inline-block;
  padding-bottom: 4px;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
}

.item-ranking_wrapper .item-content {
  padding: 0;
  padding-bottom: 30px;
}

.item-ranking_wrapper .item-content:last-of-type {
  padding-bottom: 30px;
}

ul.items__inner {
  width: 92%;
  list-style: none;
  -webkit-margin-before: 0em;
          margin-block-start: 0em;
  -webkit-margin-after: 0em;
          margin-block-end: 0em;
  -webkit-margin-start: 0px;
          margin-inline-start: 0px;
  -webkit-margin-end: 0px;
          margin-inline-end: 0px;
  -webkit-padding-start: 0px;
          padding-inline-start: 0px;
  line-height: 1.5;
  margin: 0 auto;
  padding-top: 5%;
  pb3p
}

.items__wrapper p {
  display: block;
  -webkit-margin-before: 0em;
          margin-block-start: 0em;
  -webkit-margin-after: 0em;
          margin-block-end: 0em;
  -webkit-margin-start: 0px;
          margin-inline-start: 0px;
  -webkit-margin-end: 0px;
          margin-inline-end: 0px;
}

.items__item-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid #dddcdc;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

h4.items__back-title {
  display: block;
  -webkit-margin-before: 0em;
          margin-block-start: 0em;
  -webkit-margin-after: 0em;
          margin-block-end: 0em;
  -webkit-margin-start: 0px;
          margin-inline-start: 0px;
  -webkit-margin-end: 0px;
          margin-inline-end: 0px;
  font-weight: bold;
}

.items__back-title {
  padding: 8px 0;
}

.items__item-icon {
  width: 17%;
  margin-right: 3%;
}



.items__item-detail {
  width: 55%;
}

.items__item-title {
  text-align: center;
  font-size: min(2.667vw,20px);;
  font-weight: bold;
  line-height: 1;
  background-image: linear-gradient(135deg, rgb(252, 0, 206) 0%, rgb(255, 0, 4) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.items__detail-title {
  display: inline-block;
  font-size: min(3.2vw,24px);
  font-weight: bold;
  color: red;
  background-color: #e40682;
  background-image: -webkit-gradient(linear, left top, left bottom, from(#ff0844), to(#ffb199));
  background-image: linear-gradient(to bottom, #ff0844 0%, #ffb199 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border-bottom: 2px solid;
  -o-border-image: linear-gradient(to top, #ff0844 0%, #ffb199 100%);
     border-image: -webkit-gradient(linear, left bottom, left top, from(#ff0844), to(#ffb199));
     border-image: linear-gradient(to top, #ff0844 0%, #ffb199 100%);
  border-image-slice: 1;
  white-space: nowrap;
  margin-bottom: 2px;
}

.items__detail-description {
  font-size: min(2.667vw,20px);;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.items__detail-tag {
  font-size: min(2.667vw,20px);;
  margin-top: 4px;
}

.items__detail-tag span {
  margin-right: 4px;
  padding: 4px;
  border-radius: 10px;
  font-weight: bold;
  background-color: #e40682;
  background-image: -webkit-gradient(linear, left bottom, left top, from(#e40682), color-stop(55%, #FF6A88), to(#FF99AC));
  background-image: linear-gradient(0deg, #e40682 0%, #FF6A88 55%, #FF99AC 100%);
  color: #fff;
  text-align: center;
  display: inline-block;
}

.items__btn {
  width: 28%;
  font-size: min(3.2vw,24px);
  white-space: nowrap;
  text-align: center;
  padding: 6px 0px;
  background-image: -webkit-gradient(linear, left top, right top, from(#ed6ea0), to(#e40682));
  background-image: linear-gradient(to right, #ed6ea0 0%, #e40682 100%);
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  font-weight: bold;
}

.items__btn a {
  text-decoration: none;
  color: #fff;
}

/* ボタン */
@-webkit-keyframes shiny {
  0% {
    left: -20%;
  }
  10% {
    left: 120%;
  }
  100% {
    left: 120%;
  }
}
@keyframes shiny {
  0% {
    left: -20%;
  }
  10% {
    left: 120%;
  }
  100% {
    left: 120%;
  }
}
.items__btn::after {
  content: "";
  position: absolute;
  top: -10%;
  left: -20%;
  width: 40px;
  height: 100%;
  -webkit-transform: scale(2) rotate(20deg);
          transform: scale(2) rotate(20deg);
  background-image: linear-gradient(100deg, rgba(255, 255, 255, 0) 10%, rgba(255, 255, 255, 0.5) 100%, rgba(255, 255, 255, 0) 0%);
  -webkit-animation-name: shiny;
          animation-name: shiny;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
  -webkit-animation-timing-function: ease-in-out;
          animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
}

/* close */
.close__wrapper{
  position: relative;
}

.close__text{
  position: absolute;
}

.close__text.rank1{
  top: 17%;
  left: 4%;
  width: 60%;
}



.close__text.rank2{
  top: 38%;
}

.close__text.rank3{
  top: 55%;
}

.close__text.rank2 img,
.close__text.rank3 img{
  height: min(14.667vw,110px);
}

.close__arrow{
  position: absolute;
  width: 25%;
  top: 72%;
  left: 20%;
}

.updown{
  animation-name:UpDown;
  animation-duration: .5s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
  animation-direction: alternate;
  }

  @keyframes UpDown{
  0%{
  transform: translateY(0);
  }
  100%{
  transform: translateY(10px);
  }
  }

  /* footer */
  footer{
    text-align: center;
    color: #fff;
    background: #000;
    padding: 3% 0;
  }