@charset "utf-8";
/* CSS Document */

/*==== ファーストビュー ====*/
.contents__first {
    width: 100%;
    background: transparent;
    position: relative;
}
.contents__first-video {
    background-color: #fff;
    
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    box-sizing: border-box;
    z-index: -1;
    
}
.contents__first-video video{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    max-width: 100%;
    
    object-fit: cover;
    overflow-clip-margin: content-box;
    overflow: clip;
    
    display: inline-block;
    vertical-align: baseline;
}

/*==== ロゴ ====*/
.contents__first-logo {
    width: 100%;
    max-width: 54rem;
    height: 15rem;
    background-color: rgba(0,0,0,0.10);
    backdrop-filter:blur(3px);
    -webkit-backdrop-filter: blur(3px);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}
.contents__first-logo::before {
    content: "";
    display: block;
    width: calc(100% + 15px);
    height: calc(100% + 15px);
    border: 5px solid #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}
.contents__first-logo img {
    max-width: 48rem;
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}

@media screen and ( max-width:750px ) {
    
    /*==== ロゴ ====*/
    .contents__first-logo {
        width: 90%;
        max-width: 40rem;
        height: 12rem;
    }
    .contents__first-logo img {
        max-width: 30rem;
    }
}