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

  共通

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

.ttl{
    position: relative;
    width: 92%;
    max-width: 616px;
    margin: 0 auto 80px;
    color: #fff;
    font-size: 50px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.2em;
    z-index: 0;
}
.ttl::before{
    content: '';
    position: absolute;
    top: 35px;
    display: block;
    width: 100%;
    max-width: 616px;
    border-top: 1px solid #007FFF;
    z-index: -1;
}
.s_ttl{
    width: 92%;
    max-width: 638px;
    margin: 0 auto 40px;
    padding: 15px;
    border: 1px solid #fff;
    border-radius: 60px;
    color: #fff;
    font-size: 34px;
    text-align: center;
}
.ss_ttl{
    width: 92%;
    margin: auto;
    color: #007EFF;
    font-size: 24px;
    font-weight: 700;
    text-align: center;
}

@media screen and (max-width:1023px){

}
@media screen and (max-width:768px){
    .ttl{

    }
    .s_ttl{
        padding: 3%;
        font-size: 28px;
    }
    .ss_ttl{
        font-size: 20px;
    }
}

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

  KV

---------------------------------*/
.kv{
    position: relative;
    height: 250px;
    overflow: hidden;
}
.kv .logo{
    position: relative;
    width: 92%;
    max-width: 300px;
    padding: 100px 0 0;
    margin: auto;
    z-index: 3;
}

.video {
    /*天地中央配置*/
    position: fixed;
    z-index: -1;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: 100%;
    max-width: 100%;
}
.video-area{

}
.video-area::before{
    content: '';
    position: absolute;
    top: -100px;
    left: calc( 50% - 300px);
    display: block;
    width: 554px;
    height: 480px;
    background: url(../img/common/kv_img_01.svg) no-repeat;
    mix-blend-mode: overlay;
}
.video-area::after{
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 400px;
    background: url(../img/common/gradation.svg) repeat-x;
    z-index: 0;
}

@media screen and (max-width:768px){
    .kv::before{
        display: none;
    }
    .kv::after{
        display: none;
    }
    .video-area::before{
        top: 20px;
        left: 4%;
        width: 92%;
        background-position: top;
        background-size: 100%;
    }
    .video {
        /*天地中央配置*/
        position: fixed;
        z-index: -1;
        top: 0;
        left: 50%;
        transform: translate(-50%, 0);
        width: auto;
        height: 500px;
        max-width: inherit;
    }
}

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

  not_found

---------------------------------*/
.not_found{
    padding: 40px 0 80px;
    background: #333;
    
}
.not_found *{
    color: #fff;
}
.not_found .content{
    margin: 0 0 60px;
    font-size: 16px;
    text-align: center;
}
.not_found .content p{
    margin: 0 0 40px;
}
.not_found .btn{
    display: block;
    width: 92%;
    max-width: 450px;
    height: 60px;
    padding: 15px 0 0;
    margin: auto;
    background: #D8D8D8 url(../img/common/btn_arrow_icon.svg) no-repeat right 20px center;
    border-radius: 3px;
    color: #000;
    font-size: 21px;
    font-weight: 600;
    text-align: center;
    transition: all 3s;
}
.not_found .btn:hover{
    background: #007EFF url(../img/common/btn_arrow_icon.svg) no-repeat right 20px center;
}