:root{
    --20px: 20px;
}

body{
    background: #000000;
    color: #ffffff;
    font-family:"Inter", "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
}

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

.main-image {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: unset;
}

.scroll_down{
  position:absolute;
  bottom:50px;
  right:50%;
  animation: arrowmove 1s ease-in-out infinite;
}

.scroll_down a{
  position: absolute;
  left: -24px;
  bottom: 30px;
  color: #fff;
  font-size: 14px;
  letter-spacing: .2em;
  text-transform: uppercase;
  width: 24px;
  height: 24px;
  text-decoration: none;
}

.text {
  display: block;
  margin-top: 70px;
  margin-left: -14px;
  font-size: 12px;
  color: #fff;
  text-transform: uppercase;
  white-space: nowrap;
  letter-spacing: 2px;
}

.arrow {
  position: absolute;
  width: 28px;
  height: 5px;
  opacity: 0;
  transform: scale3d(0.5, 0.5, 0.5);
  animation: move 3s ease-out infinite;
}

.arrow:first-child {
  animation: move 3s ease-out 1s infinite;
}

.arrow:nth-child(2) {
  animation: move 3s ease-out 2s infinite;
}

.arrow:before,
.arrow:after {
  content: ' ';
  position: absolute;
  top: 0;
  height: 100%;
  width: 51%;
  background: #fff;
}

.arrow:before {
  left: 0;
  transform: skew(0deg, 30deg);
}

.arrow:after {
  right: 0;
  width: 50%;
  transform: skew(0deg, -30deg);
}

@keyframes move {
  25% { opacity: 1; }
  33% { opacity: 1; transform: translateY(30px); }
  67% { opacity: 1; transform: translateY(40px); }
  100% { opacity: 0; transform: translateY(55px) scale3d(0.5, 0.5, 0.5); }
}


.unit-block{
    margin: 50px 0 0;
    padding: 50px 0 50px;
}

.inner{
    max-width: 1200px;
    margin: 0 auto;
}

.title-box{
    max-width: 600px;
}

.title-box .title-jp{
    text-align: center;
    position: relative;
}

.title-box .title-jp::after{
    content: "";
    position: absolute;
    width: 50%;
    height: 1px;
    top: 50%;
    left: 0;
    background-color: #ffffff;
}

.title-box .title-jp span{
    display: inline-block;
    padding: 0 20px;
    background-color: #000000;
    position: relative;
    z-index: 1;
}

ul,li{
    list-style: none;
    padding: 0;
    margin: 0;
}
.product-info-box{
    background-image: linear-gradient(180deg, #000 70%, #1c1c1c 70%);
    padding: 0 0 50px;
    position: relative;
   
}
.product-info{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.product-text,
.product-slider{
    width: 50%;
}

.product-text{
    padding: 0 30px;
}
.product-text p{
    line-height: 1.8;
}

.product-text table{
    width: 100%;
    border-collapse: collapse;
    border-left: 1px solid #ffffff;
    border-bottom: 1px solid #ffffff;
    margin: 100px 0 0;
}
.product-text table td{
    border-top: 1px solid #ffffff;
    border-right: 1px solid #ffffff;
    padding: 10px;
}

.product-text table td:first-child{
    width: 25%;
    text-align: center;
}

.wheel-slider{
    padding: 0 0 0 30px;
    position: relative;
    max-width: 500px;
    z-index: 2;
}

.wheel-slider::after{
    content: "";
    position: absolute;
    width: 100%;
    max-width: 450px;
    height: 90%;
    bottom: 15px;
    right: -10px;
    border: 1px solid #fff;
    z-index: -1;
}

.gallery-slider .slick-dots,
.wheel-slider .slick-dots {
    text-align: center;
    
}
.gallery-slider .slick-dots li,
.wheel-slider .slick-dots li {
    position: relative;
    display: inline-block;
    width: auto;
    height: auto;
    margin: 20px 0 0;
    padding: 0;
    cursor: pointer;
}

.gallery-slider .slick-dots li button,
.wheel-slider .slick-dots li button {
    font-size: 0;
    line-height: 0;
    padding: 0;
    cursor: pointer;
    background: #ccc;
    border: 0;
    text-indent: -9999px;
    display: block;
    width: 8px;
    height: 8px;
    margin: 0 5px;
    outline: 0;
    transition-duration: 0.3s;
}

.gallery-slider .slick-dots li.slick-active button,
.wheel-slider .slick-dots li.slick-active button{
    background: #fa0505;
    width: 30px;
}

.product-spec-box .tab-container{
    display: flex;
    flex-wrap: wrap;
}
.product-spec-box .tab-container .tab{
    flex: 1;
    padding: 20px 0;
    text-align: center;
    background-color: #b9b9b9;
    color: #000;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-top: 10px solid #666;
    font-size: var(--20px);
    margin: 0 1px;
}

.product-spec-box .tab-container .tab:last-child{
    margin: 0;
}


.product-spec-box .tab-container .tab.active{
    background-color: #fff;
    border-top:10px solid  #fa0505;
}

.content-container{
    padding: 20px;
    background-color: #fff;
}
.product-spec-box .content {
    display: none;
}
.product-spec-box .content.show {
    display: block;
}

.container-var{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.main-img,
.sub-img-var{
    width: 49%;
}

.sub-img-var{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.sub-img-var li{
    width: 30%;
    cursor: pointer;
}
.sub-img-var:before{
    content: "";
    display: block;
    width: 30%;
    order: 1;
}

.sub-img-var::after{
    content: "";
    display: block;
    width: 30%;
}

.sub-img-var li.current img {
  border: 3px solid #fa0505;
  transition: border .5s;
}

.spec-table{
    color: #000;
    width: 100%;
    border-collapse: collapse;
    border-left: 1px solid #000;
    border-top: 1px solid #000;
    margin: 20px 0 0;
}

.spec-table-header{
    background: #e2e2e2;
}

.spec-table th{
    font-weight: normal;
}
.spec-table th,
.spec-table td{
    /* width: 14.28%; */
    padding: 10px;
    border-right: 1px solid #000;
    border-bottom: 1px solid #000;
    text-align: center;
}
.supplement{
    margin: 20px 0;
    color: #000;
}

.spec-table .model{
    width: 40%;
}

.gallery-slider .slick-slide{
    max-width:400px;
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}


.gallery-slider .slick-slide::before{
    content: "";
    position: absolute;
    z-index: 1;
    bottom: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background: url("../img/ico-popup.svg") no-repeat center center;
}

.gallery-slider li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.3s ease;
}

.gallery-slider li a:hover img{
    transform: scale(1.05);
}


.gallery .slick-slide > div{
    display: flex;
    justify-content: center;
    align-items: center;
}

.gallery{
    background-image: linear-gradient(0deg, #000 0%, #1c1c1c 40%);
    margin: 100px 0 0;
}

.unit-title{
    text-align: center;
    font-size: 50px;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.gallery .unit-title{
    margin: -80px auto 50px;
    position: relative;
}

/*----common---*/
a{
    text-decoration: none;
    color: inherit;
}

/*---header-*/
.hd-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 90;
}

.header-bg {
    position: fixed;
    z-index: 10;
    left: 0;
    width: 100%;
    height: 80px;
    top: -80px;
    background: rgba(50, 50, 50, 0.5);
    transition: .3s;
}

.header-bg.scroll{
  top:0;
}

.logo{
    width: 50px;
    z-index: 91;
    position: relative;
}

.hd-box .inner{
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-trigger {
  display: inline-block;
  width: 35px;
  height: 28px;
  vertical-align: middle;
  cursor: pointer;
  transform: translateX(0);
  transition: transform .5s;
  position: relative;
  z-index: 91;
}

.menu-trigger span {
  display: inline-block;
  box-sizing: border-box;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transition: all .5s;
}
.menu-trigger.active span {
  background-color: #fff;
}
.menu-trigger span:nth-of-type(1) {
  top: 0;
}
.menu-trigger.active span:nth-of-type(1) {
  transform: translateY(12px) rotate(-45deg);
}
.menu-trigger span:nth-of-type(2) {
  top: 12px;
}
.menu-trigger.active span:nth-of-type(2) {
  opacity: 0;
}
.menu-trigger span:nth-of-type(3) {
  bottom: 0;
}
.menu-trigger.active span:nth-of-type(3) {
  transform: translateY(-13px) rotate(45deg);
}
.menu-trigger {
  transform: translateX(0);
}

nav {
  width: 100%;
  height: 100%;
  padding: 100px 0 0 90px;
  background-color: #f1f1f1;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 89;
  transform: translate(-100%);
  transition: all .5s;
  color: #fff;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.9);
}
nav.open {
  transform: translateZ(0);
}

.nav-list > li{
    font-size: 20px;
    margin: 0 0 20px;
}

.nav-title a{
    border-bottom: 1px solid #fff;
}

.nav-list > li > a{
    transition: .3s;
}

.nav a:hover{
    opacity: 0.7;
}

.sub-menu{
    margin: 20px 0 0;
}
.sub-menu >li{
    margin: 0 0 10px;
    padding: 0 0 0 20px;
}

.sub-menu >li .name-jp{
    font-size: 14px;
    display: block;
    color: #fa0505;
}

.sub-menu >li{
    position: relative;
    display: block;
}

.sub-menu >li a::after{
    content: "";
    position: absolute;
    display: block;
    left: 0;
    top: 13px;
    width: 10px;
    height: 1px;
    background: #fff;
}

.nav .snsbox ul{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.nav .snsbox ul li{
    width: 40px;
    margin: 20px 20px 30px 0;
}

.nav .contat-box ul li{
    margin: 0 0 10px;
}



/*--//header--*/

footer{
    background: #1c1c1c;
}

.ft-box{
    padding: 30px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.ft-box .snsbox ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.ft-box .snsbox ul li{
    width: 50px;
    margin: 0 10px;
}

.ft-box .contat-box li{
    margin: 0 0 10px;
    letter-spacing: 0.05em;
    font-size: 18px;
}

.copy-right{
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: #fff;
}

@media screen and (max-width:820px) {
    .hd-box .inner{
        padding: 10px 20px;
    }
    nav{
        padding: 100px 20px 0 20px;
    }
}

@media screen and (max-width:500px) {

    .snsbox{
        margin: 0 0 20px;
    }
    .ft-box .snsbox,
    .ft-box .contat-box{
        width: 100%;
    }
    .ft-box .contat-box li{
        text-align: center;
    }

    .nav-list > li{
    font-size: 24px;
    margin: 0 0 30px;
}

.sub-menu{
    margin: 30px 0 0;
}

}

/*----//common---*/

@media screen and (max-width:820px) {
    .inner{
        padding: 0 10px;
    }
    .product-info {
        flex-direction: column;
    }
    .product-text,
    .product-slider {
        width: 100%;
    }
    .product-text {
        padding: 30px 20px 0;
    }
    .product-slider{
        padding: 0 20px;
        margin: 40px 0 0;
    }
    .wheel-slider{
        padding: 0;
        margin: 0 auto;
    }
    .wheel-slider::after{
    content: "";
    width: 90%;
    height: 90%;
    bottom: 10px;
    right: -5px;
}

.main-img,
.sub-img-var{
    width: 100%;
}

.sub-img-var{
    margin: 20px 0 0;
}

.table-box{
    overflow-x: auto;
}
.spec-table{
    width: 100%;
}
.spec-table th,
.spec-table td{
    white-space: nowrap;
    padding: 15px;
}
.spec-table th{
    /* position: sticky; */
    left: 0;
}

.spec-table th::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: -1;
}

.spec-table .spec-table-header th::before{
    background-color: #e2e2e2;
}
.spec-table .model{
    width: unset;
}

.product-text table{
    margin: 40px 0 0;
}

}

@media screen and (max-width:500px) {
    :root{
    --20px: 16px;
}
}