html{
    scroll-behavior: smooth;
}
html ,body ,.wrap{
    margin: 0;
    padding: 0;
}
body{
    font-family: 'Noto Sans JP';
    overflow-x: hidden;
    color: rgb(255, 255, 255);
    font-size: 0.8rem;
}
section:not(#menu){
    background: linear-gradient(90deg ,rgb(0, 0, 0) ,rgb(70, 70, 70) ,rgb(0, 0, 0));
    padding: 100px 5% 0 5%;
}
section:last-of-type{
    padding: 100px 5% !important;
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {
    section:not(#menu){
        padding: 100px calc((100% - 1080px) / 2) 0 calc((100% - 1080px) / 2);
    }
    section:last-of-type{
        padding: 100px calc((100% - 1080px) / 2) !important;
    }
}
h1, h2, h3, h4, h5, h6, div, p, pre, ul, ol, dl, dt, dd, address, form, blockquote{
    margin: 0;
    padding: 0;
    line-height: 1.6;
    text-align: left;
    font-size: small;
}
h2, h3{
    font-family: "Jost", sans-serif;
}
h2{
    position: relative;
    padding-bottom: 10px;
    font-size: 1.5rem;
    font-weight: 400;
}
h2::before{
    content: "";
    position: absolute;
    width: 3em;
    height: 1px;
    background: rgb(255, 255, 255);
    bottom: 0;
    left: 0;
}
h3{
    font-size: 1.5rem;
    font-weight: 400;
    text-align: center;
}
small.sub-title{
    padding-top: 10px;
    display: block;
    margin-bottom: 30px;
}
small.sub-title.h3{
    padding-top: 0;
    text-align: center;
}
a{
    text-decoration: none;
}
ul li{
    list-style: none;
}
/*arrow*/
.arrow{
    width: 100px;
    height: 10px;
    position: relative;
    margin: 20px 0 0 auto;
    border: none !important;
}
.arrow::before{
    content: "";
    width: 100%;
    height: 1px;
    background: rgb(255, 255, 255);
    position: absolute;
    bottom: 0;
    right: 0;
}
.arrow::after{
    content: "";
    width: 20px;
    height: 1px;
    background: rgb(255, 255, 255);
    position: absolute;
    bottom: 7px;
    right: -4px;
    transform: rotate(45deg);
}
/*slide button*/
.prev-arrow, .next-arrow{
    position: absolute;
    background: rgba(200,200,200,0.6);
    color: rgb(255,255,255);
    padding: 10px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    width: 50px;
    height: 50px;
    z-index: 2;
    transition: all 0.3s;
    margin: auto;
    box-shadow: 2px 2px 5px rgb(0,0,0,0.2);
    z-index: 3;
    bottom: 0;
}
.prev-arrow:hover, .next-arrow:hover{
    background: rgba(0,0,0,0.6);
}
.next-arrow{
    right: 10px;
}
.prev-arrow{
    right: 70px;
}
/*product-slide*/
.product-slide{
    padding-bottom: 70px;
}
.product-slide .product-content img{
    width: 100%;
}
.product-slide .product-content{
    margin: 0 10px
}
.product-slide .product-content dl{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}
.product-slide .product-content dl div{
    display: flex;
    justify-content: space-between;
    border-bottom: dotted 1px rgb(255, 255, 255);
    padding-bottom: 2px;;
}
.product-slide .product-content dl div dt{
    white-space: nowrap;
    padding-right: 10px;
}
/*--------------------------------------------

header

--------------------------------------------*/
header{
    background: radial-gradient(circle, rgb(70, 70, 70) ,rgb(0, 0, 0));
    position: relative;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
}
.mail-btn{
    position: fixed;
    right: 20px;
    top: 20px;
    border: solid 1px rgb(255, 255, 255);
    color: rgb(255, 255, 255);
    border-radius: 50%;
    display: block;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 100;
    z-index: 999;
    background: rgba(0, 0, 0, 0.5);
    transition: all 0.3s;
}
.mail-btn:hover{
    background: rgba(255, 255, 255, 0.5);
}
header div{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
header h1{
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 20px;
    left: 20px;
    font-weight: 200;
    align-items: center;
    gap: 5px;
}
.header-img{
    width: 180vw;
    width: 180svw;
    margin: 0 auto;
}
header p{
    font-family: "Anton", sans-serif;
    position: absolute;
    bottom: 20px;
    text-align: center;
    width: 100%;
    font-size: 1.5rem;
}
.header-menu{
    transition: top 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: fixed;
    top: -100px;
    left: 20px;
    z-index: 2;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 100px;
    height: 50px;
    border: solid 1px rgb(255, 255, 255);
    padding: 0 10px;
}
.header-menu a{
    color: rgb(255, 255, 255);
    position: relative;
}
.header-menu a:hover{
    transition: all 0.3s;
    opacity: 0.8;
}
.header-menu a::before{
    content: "";
    background: rgb(255, 255, 255);
    height: 100%;
    width: 1px;
    position: absolute;
    top: 0;
    right: -10px;
}
.header-menu li:last-child a::before{
    content: none;
}
.header-menu.scroll {
    top: 20px; /* ヘッダーの高さに応じて調整 */
}
/*--------------------------------------------
min-width 600
--------------------------------------------*/
@media (min-width: 600px) {
    .header-img{
        width: 100%;
    }
}
/*--------------------------------------------
min-width 810
--------------------------------------------*/
@media (min-width: 810px) {
    header div{
        width: 90%;
        margin: 0 auto;
        justify-content: space-between;
    }
    header h1{
        position: static;
        width: 30%;
    }
    .header-img{
        width: 70%;
        margin: 0;
    }
    header p{
        bottom: 30px;
    }
}
/*--------------------------------------------
min-width 1920
--------------------------------------------*/
@media (min-width: 1920px) {
    header div{
        width: 1500px;
    }
    .header-img{
        width: 65%;
    }
}
/*--------------------------------------------

menu

--------------------------------------------*/
#menu{
    background: linear-gradient(to top ,rgba(0, 0, 0, 0.5) 0% ,rgba(70, 70, 70, 0.5) 50% ,rgba(0, 0, 0, 0.5) 100%) ,url(../images/background-img.jpg);
    background-size: cover;
    display: flex;
    flex-direction: column;
    gap: 50px;
    background-position: center;
    padding: 100px 5%;
}
/*usage history*/
#menu dl{
    width: fit-content;
}
#menu dl div{
    display: flex;
}
#menu dl div dt{
    padding: 0 15px 20px 0;
    margin-right: 15px;
    border-right: solid 1px rgb(255, 255, 255);
    white-space: nowrap;
}
#menu dl div:last-child dt{
    padding: 0 15px 0 0;
}
/*menu-content*/
#menu ul{
    display: flex;
    gap: 20px;
    overflow-x: scroll;
}
#menu ul li a{
    color: rgb(255, 255, 255);
    width: 100px;
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    border: solid 1px rgb(255, 255, 255);
    font-family: "Jost", sans-serif;
    font-style: italic;
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-indent: 0.1em;
    background-size: cover;
    background-position: center;
    transition: all 0.3s;
}
#menu ul li a:hover{
    opacity: 0.8;
}
#menu ul li:nth-of-type(1) a{
    background-image: url(../images/jump/barbell_jump.jpg);
}
#menu ul li:nth-of-type(2) a{
    background-image: url(../images/jump/plate_jump.jpg);
}
#menu ul li:nth-of-type(3) a{
    background-image: url(../images/jump/other_jump.jpg);
}
#menu ul li:nth-of-type(4) a{
    background-image: url(../images/jump/company_jump.jpg);
}
/*--------------------------------------------
min-width 810
--------------------------------------------*/
@media (min-width: 810px) {
    #menu{
        flex-direction: row-reverse;
    }
    #menu > *{
        width: 100%;
    }
    #menu .is-animated-right.anim-active{
        animation: slideIn-left 2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    }
    #menu .is-animated-left.anim-active{
        animation: slideIn-right 2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    }
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {
    #menu{
        justify-content: space-between;
        gap: 0;
        padding: 100px calc((100% - 1080px) / 2);
    }
    #menu > *{
        width: fit-content;
    }
    #menu .arrow{
        display: none;
    }
    #menu ul li a{
        width: 150px;
    }
}

/*--------------------------------------------

bar

--------------------------------------------*/
.bar-content{
    display: flex;
    flex-direction: column;
}
/*------------
bar-content
------------*/
.bar-content{
    display: flex;
    flex-direction: column;
    gap: 50px;
}
/*product*/
.bar-content .product{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: url(../images/barbell/bar-img.png);
    background-size: 100%;
    background-position: center 20%;
    background-repeat: no-repeat;
    height: 50vh;
    height: 50svh;
}
.bar-content .product dl{
    margin: 0 0 0 auto;
    width: 60%;
}
.bar-content .product dl div{
    display: flex;
}
.bar-content .product dl div dt{
    white-space: nowrap;
}
.bar-content .product dl div dt::after{
    content: "/";
}
/*detail*/
.bar-content .detail{
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.bar-content .detail dl{
    display: flex;
    gap: 20px;
}
.bar-content .detail dl div{
    width: calc(50% - 10px);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.bar-content .detail dl dt{
    white-space: nowrap;
}
.bar-content .detail dl img{
    width: 100%;
}
/*--------------------------------------------
min-width 500
--------------------------------------------*/
@media (min-width: 500px) {
    .bar-content .product dl{
        width: fit-content;
    }
}
/*--------------------------------------------
min-width 810
--------------------------------------------*/
@media (min-width: 810px) {
    .bar-content{
        flex-direction: row;
    }
    .bar-content > *{
        width: calc(50% - 25px);
    }
}


/*------------
bar-shafts
------------*/
.bar-shafts{
    margin: 50px 0;
}
.bar-shafts > p{
    margin-top: 20px;
    text-align: right;
    font-size: 0.7rem;
}
/*bar-slide*/
.bar-slide .slide-content{
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.bar-slide img{
    width: 100%;
    height: auto;
}
.bar-slide dl{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0 5%;
}
.bar-slide dl div{
    display: flex;
    justify-content: space-between;
    border-bottom: dotted 1px rgb(255, 255, 255);
    padding-bottom: 2px;
}
.bar-slide h4{
    font-size: 1.2rem;
    font-family: "Jost", 'Noto Sans JP';
    font-weight: 400;
    position: relative;
}
.bar-slide h4::before{
    content: "";
    background: rgb(255, 255, 255);
    width: 2em;
    height: 1px;
    position: absolute;
    bottom: -5px;
    left: 0;
}
.bar-slide .slide-content > small{
    font-size: 0.8rem;
    display: block;
    margin-top: -10px;
}
.slick-slide{
    height: fit-content;
}
/*--------------------------------------------
min-width 500
--------------------------------------------*/
@media (min-width: 500px) {
    .bar-slide .slide-content{
        margin: 0 10px;
    }
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {
    .bar-shafts{
        margin-top: 100px;
    }
    .bar-slide .slide-content{
        margin: 0 20px;
    }
}
/*bar-nav*/
.bar-nav{
    margin-top: 20px;
}
.bar-nav p{
    color: rgb(255, 255, 255);
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    text-align: center;
    font-size: 0.7rem;
    border: solid 1px rgb(255, 255, 255);
    display: flex !important;
    justify-content: center;
    align-items: center;
    margin: 0 5px;
    transition: all 0.3s;
}
.bar-nav p:hover{
    background: rgba(255, 255, 255, 0.5);
}
/*--------------------------------------------
min-width 500
--------------------------------------------*/
@media (min-width: 500px) {
    .bar-nav{
        width: 400px;
    }
    .bar-nav p{
        font-size: 0.8rem;
    }
}
/*--------------------------------------------
min-width 810
--------------------------------------------*/
@media (min-width: 810px) {
    .bar-nav{
        display: none;
    }
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {

}



/*--------------------------------------------

plate

--------------------------------------------*/
/*plate-content*/
.plate-content{
    display: flex;
    flex-direction: column;
    gap: 50px;
}
#plate h3{
    margin-top: 50px;
}
/*product*/
.plate-content .product{
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.plate-content .product > div{
    width: 50%;
}
.plate-content .product img{
    width: 100%;
}
.plate-content .product dl div{
    display: flex;
}
.plate-content .product dl div dt{
    white-space: nowrap;
}
.plate-content .product dl div dt::after{
    content: "/";
}
/*detail*/
.detail-content{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.detail-content div{
    display: flex;
    gap: 10px;
}
.detail-content dl{
    border: solid 1px rgb(255, 255, 255);
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    box-sizing: border-box;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-blend-mode: multiply;
    background-color: rgb(0, 0, 0, 0.5);
}
.detail-content > dl{
    width: 60%;
    background-repeat: no-repeat;
    background-position: center;
}
.detail-content div dl{
    width: 50%;
}
.detail-content dl dt.title{
    font-size: 1rem;
    padding-bottom: 5px;
}
.detail-content dl dd{
    font-size: 0.7rem;
    text-align: center;
}
/*--------------------------------------------
min-width 376
--------------------------------------------*/
@media (min-width: 376px) {
    /*detail*/
    .detail-content dl{
        padding: 15px;
    }
}
/*--------------------------------------------
min-width 500
--------------------------------------------*/
@media (min-width: 500px) {
    /*product*/
    .plate-content .product > div{
        width: 300px;
    }
    /*detail*/
    .detail-content > dl{
        width: 250px;
    }
    .detail-content div dl{
        width: 220px;
    }
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {
    .plate-content{
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-evenly;
    }
    /*product*/
    .plate-content .product{
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    .plate-content .product > div{
        width: 400px;
    }
}
/*plate product-list*/
#plate .product-list p{
    margin-bottom: 20px;
    line-height: 1.6rem;
    margin-left: 10px;
}
#plate .product-content > dl{
    display: flex;
    flex-direction: row;
    gap: 0;
}
#plate .product-slide{
    margin-bottom: 30px;
}
#plate .product-kinds{
    display: flex;
}
#plate .product-kinds div{
    margin: 0 10px;
    width: calc(100% / 2);
}
#plate .product-kinds img{
    width: 100%;
    display: block;
    margin-bottom: 10px;
}
/*--------------------------------------------
min-width 810
--------------------------------------------*/
@media (min-width: 810px) {
    #plate .product-kinds div{
        width: calc(93% / 4);
    }
}

/*--------------------------------------------

company

--------------------------------------------*/
/*information*/
#company .information h3{
    text-align: left;
}
#company .information .detail{
    padding-left: 10px;
    border-left: solid 1px rgb(255, 255, 255);
    margin-top: 30px;
}
#company .information .detail strong{
    font-weight: 400;
    font-size: 1rem;
}
#company .information .detail dl{
    margin-top: 15px;
    font-size: 0.7rem;
}
#company .information .detail dl div{
    display: flex;
    gap: 10px;
}
/*office-content*/
.office-content.main{
    margin: 50px 0;
}
.office-content dl{
    width: fit-content;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.office-content dl div{
    display: flex;
    gap: 10px;
}
.office-content dl div dt{
    width: 5rem;
}
/*--------------------------------------------
min-width 810
--------------------------------------------*/
@media (min-width: 810px) {
    .office{
        display: flex;
        align-items: center;
        gap: 50px;
        margin-top: 50px;
    }
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {
    .office{
        justify-content: space-around;
    }
}
/*--------------------------------------------

footer

--------------------------------------------*/
footer a{
    background: linear-gradient(to top ,rgba(0, 0, 0, 0.5) 0% ,rgba(70, 70, 70, 0.5) 50% ,rgba(0, 0, 0, 0.5) 100%) ,url(../images/background-img.jpg);
    background-size: cover;
    background-position: center;
    height: 300px;
    width: 100%;
    display: flex;
    align-items: center;
    color: rgb(255, 255, 255);
    gap: 10px;
    padding: 0 5%;
    box-sizing: border-box;
    transition: all 0.3s;
    justify-content: center;
}
footer a:hover{
    background: linear-gradient(to top ,rgba(100, 100, 100, 0.5) 0% ,rgba(130, 130, 130, 0.5) 50% ,rgba(100, 100, 100, 0.5) 100%) ,url(../images/background-img.jpg);
    background-size: cover;
    background-position: center;
    transition: all 0.3s;
}
footer h3{
    font-family: "Jost", sans-serif;
    font-size: 2rem;
    text-align: left;
}
footer a > span,
footer span div{
    width: 10rem;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: solid 1px rgb(255, 255, 255);
}
footer a > span{
    position: relative;
}
footer a > span::before{
    content: "";
    background: rgb(255, 255, 255);
    height: 1px;
    width: 55%;
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}
footer a > span::after{
    content: "";
    background: rgb(255, 255, 255);
    height: 1px;
    width: 15%;
    position: absolute;
    bottom: 55%;
    right: 20%;
    transform: rotate(45deg);
}
footer span div{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    animation: fade-opacity 2s 0.2s cubic-bezier(0.25, 1, 0.5, 1) infinite forwards;
}
@keyframes fade-opacity {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        width: 13rem;
    }
}
/*--------------------------------------------
min-width 600
--------------------------------------------*/
@media (min-width: 600px) {
    footer a{
        gap: 50px;
    }
}
/*--------------------------------------------
min-width 1080
--------------------------------------------*/
@media (min-width: 1080px) {
    footer a{
        padding: 100px calc((100% - 1080px) / 2);
        justify-content: space-around;
    }
    footer h3{
        font-size: 3rem;
    }
}