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

  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: 400px;
    overflow: hidden;
}
.kv::before{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 182px;
    height: 280px;
    background: url(../img/common/kv_img_left.svg) no-repeat;
    z-index: 1;
}
.kv::after{
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    display: block;
    width: 182px;
    height: 280px;
    background: url(../img/common/kv_img_right.svg) no-repeat;
    z-index: 1;
}
.kv .logo{
    position: relative;
    width: 92%;
    max-width: 539px;
    padding: 160px 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: -20px;
    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;
    }
}


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

  とは

---------------------------------*/
.about{
    position: relative;
    padding: 115px 0 0;
    background: #333;
    text-align: center;
}
.about .ttl{
    position: absolute;
    top: -30px;
    left: calc( 50% - 313px);
    width: 92%;
    max-width: 616px;
    height: 150px;
    padding: 50px 0;
    background: #333;
    border-radius: 75px;
    font-size: 40px;
}
.about .ttl::before{
    display: none;
}
.about .txt{
    position: relative;
    z-index: 1;
}
.about .txt::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    display: block;
    width: 100%;
    border-top: 1px solid #111;
    z-index: -1;
}
.about .txt .box{
    width: 92%;
    max-width: 532px;
    height: 66px;
    margin: 0 auto 0;
    padding: 20px;
    background: #111;
    border-radius: 33px;
    color: #fff;
    font-size: 16px;
}
@media screen and (max-width:768px){
    .about{
        padding: 150px 0 0;
    }
    .about .ttl{
        left: 4%;
        height: auto;
        padding: 40px 0;
        font-size: 40px;
        line-height: 1.2;
    }
    .about .txt .box{
        height: auto;
    }
}

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

  コンセプト

---------------------------------*/
.concept{
    padding: 130px 0;
    background: #333;
    text-align: center;
}
.concept .ss_ttl{
    margin-bottom: 30px;
}
.concept p{
    color: #fff;
    font-size: 16px;
    line-height: 2.5;
}
@media screen and (max-width:768px){
    .concept{
        padding: 80px 0;
    }
    .concept .ss_ttl{
        font-size: 20px;
    }
    .concept p{
        width: 92%;
        margin: auto;
    }
}

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

  特徴

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

.feature > div{
    position: relative;
    padding: 140px 0 120px;
    background: #000;
}
.feature > div::before{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 355px;
    height: 340px;
    background: url(../img/common/feature_bg_img_01.svg) no-repeat;
}
.feature > div::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    width: 260px;
    height: 365px;
    background: url(../img/common/feature_bg_img_02.svg) no-repeat;
}
.feature > div .box{
    position: relative;
    width: 92%;
    max-width: 934px;
    margin: auto;
    padding: 80px 0 90px;
    background: rgba(51,51,51,.9);
    text-align: center;
    z-index: 1;
}

.feature > div .s_ttl span{
    display: inline-block;
    margin: 0 10px 0 0;
}
.feature > div .ss_ttl{
    margin-bottom: 40px;
}
.feature > div .box p{
    width: 92%;
    margin: 0 auto 100px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 3;
}
.feature > div .box .graph{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
}
.feature > div .box .graph img{
    width: 307px;
    margin: 0 0 25px;
}
.feature > .sec{
    position: relative;
    padding: 120px 0 70px;
    background: #D8D8D8;
}
.feature > .sec::before{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 430px;
    height: 450px;
    background: url(../img/common/feature_bg_img_03.svg) no-repeat;
    mix-blend-mode: multiply;
}
.feature > .sec .s_ttl{
    border: 1px solid #333;
    color: #333;
}
.feature > .sec .s_ttl span{
    display: block;
}
.feature > .sec ol li{
    color: #333;
    font-size: 18px;
    line-height: 2;
}
.feature > .sec ol li span{
    position: absolute;
    font-size: 144px;
    font-weight: 600;
    line-height: 1;
}
.feature > .sec ol li span::before{
    content: '';
    position: absolute;
    top: 70px;
    left: -36px;
    display: block;
    width:  150px;
    height: 1px;
    background: #333;
    transform: rotate(-45deg)
}
.feature > .sec ol li:nth-child(1){
    position: relative;
    left: 77px;
    width: 817px;
    height: 183px;
    padding: 60px 180px 0 155px;
    margin: 0 0 30px;
    background: url(../img/top/icon_01.png) no-repeat right 60px center , url(../img/top/feature01_box.svg) no-repeat;
    background-size: 92px , contain; 
}
.feature > .sec ol li:nth-child(1) span{
    top: -25px;
    left: -30px;
    
}
.feature > .sec ol li:nth-child(2){
    position: relative;
    left: 20%;
    width: 768px;
    height: 178px;
    padding: 52px 178px 0 207px;
    margin: 0 0 40px;
    background: url(../img/top/icon_02.png) no-repeat left 46px center , url(../img/top/feature02_box.svg) no-repeat;
    background-size: 132px , contain; 
}
.feature > .sec ol li:nth-child(2) span{
    position: absolute;
    top: -40px;
    right: -10px;
}
.feature > .sec ol li:nth-child(3){
    position: relative;
    left: 47px;
    width: 826px;
    height: 174px;
    padding: 54px 272px 0 157px;
    margin: 0 0 80px;
    background: url(../img/top/icon_03.png) no-repeat right 84px center , url(../img/top/feature03_box.svg) no-repeat;
    background-size: 126px , contain; 
}
.feature > .sec ol li:nth-child(3) span{
    top: -25px;
    left: -30px;
}
.feature > .sec ul{
    padding: 60px;
    border: 1px solid #707070;
    border-radius: 20px;
}
.feature > .sec ul li{
    margin: 0 0 5px;
    font-size: 16px;
    line-height: 1.5;
}

@media screen and (max-width: 820px){
    .feature > .sec ol li span::before{
        top: 45px;
        left: -20px;
        width: 90px;
    }
    .feature > .sec ol li:nth-child(1){
        position: relative;
        left: 0;
        width: 92%;
        height: auto;
        padding: 50px 4% 120px;
        margin: 0 auto 30px;
        background: #fff url(../img/top/icon_01.png) no-repeat center bottom 10px;
        background-size: 92px; 
    }
    .feature > .sec ol li:nth-child(1) span{
        top: -30px;
        left: -10px;
        font-size: 90px;
    }
    .feature > .sec ol li:nth-child(2){
        position: relative;
        left: 0;
        width: 92%;
        height: auto;
        padding: 50px 4% 80px;
        margin: 0 auto 30px;
        background: #fff url(../img/top/icon_02.png) no-repeat center bottom 10px;
        background-size: 92px; 
    }
    .feature > .sec ol li:nth-child(2) span{
        top: -30px;
        right: -10px;
        font-size: 90px;
    }
    .feature > .sec ol li:nth-child(3){
        position: relative;
        left: 0;
        width: 92%;
        height: auto;
        padding: 50px 4% 80px;
        margin: 0 auto 30px;
        background: #fff url(../img/top/icon_03.png) no-repeat center bottom 10px;
        background-size: 92px; 
    }
    .feature > .sec ol li:nth-child(3) span{
        top: -30px;
        left: -10px;
        font-size: 90px;
    }
}

@media screen and (max-width: 768px){
    .feature > div{
        padding: 80px 0;
    }
    .feature > div .box{
        text-align: left;
    }
    .feature > div .box p{
        margin: 0 auto 60px;
        font-size: 16px;
        text-align: left;
        line-height: 2.4;
    }
    
    .feature > .sec::before{
        width: 430px;
        height: 450px;
        background: url(../img/common/feature_bg_img_03.svg) no-repeat top right;
        background-size: 70%;
    }    
    .feature > .sec ul{
        padding: 4%;
    }   
}

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

  リリース情報

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

.release{
    padding: 140px 0 120px;
    background: #222;
}
.release .ttl{
    margin: 0 auto 10px;
}
.release > .ss_ttl{
    margin-bottom: 40px;
    text-align: center;
}
.release > .txt{
    margin: 0 0 90px;
    color: #fff;
    text-align: center;
}
.release .list{
    display: flex;
    flex-wrap: wrap;
    gap: 20px 11%;
    margin-bottom: 80px;
}
.release .list .sec{
    position: relative;
    width: 26%;
    
}
.release .list .sec .pic{
    position: relative;
    margin: 0 0 20px;
}
.release .list .sec .pic span{
    position: absolute;
    top: -10px;
    left: -10px;
    padding: 10px 20px;
    background: transparent linear-gradient(66deg, #D693F4 0%, #00D7DF 100%);
    color: #fff;
    z-index: 1;
}
.release .list .sec .date{
    position: absolute;
    top: 240px;
    right: 0;
    padding: 10px 20px;
    background: #007EFF;
    color: #fff;
    z-index: 1;
}
.release .list .title,
.release .list .txt{
    display: inline-block;
    padding: 10px 20px;
    background: #555555;
    color: #fff;
    font-size: 16px;
}

.release .list .sec a .pic::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    border: 0px solid transparent;
    transition: .3s;
    z-index: 0;
}
.release .list .sec a:hover .pic::after{
    border: 8px solid #007EFF;
}

.release .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;
}
.release .btn:hover{
    background: #007EFF url(../img/common/btn_arrow_icon.svg) no-repeat right 20px center;
}
@media screen and (max-width:820px){
    .release .list .sec .date{
        position: inherit;
        display: inline-block;
        margin: 0 0 20px;
    }
    .release .list .title,
    .release .list .txt{
        display: block;
        padding: 0;
        background: inherit;
        font-size: 14px;
    }
}
@media screen and (max-width:768px){
    .release{
        padding: 80px 0;
    }
    .release > .txt{
        margin: 0 auto 60px;
        width: 92%;
    }
    .release .list{
        display: block;
        margin-bottom: 80px;
    }
    .release .list .sec{
        width: 100%;
        margin: 0 0 20px;
    }
    .release .list .sec a{ 
        display: flex;
        flex-wrap: wrap;
    }
    .release .list .sec .pic{
        width: 40%;
        max-width: 260px;
        margin: 0 20px 20px 0;
    }
    .release .list .sec .data{
        width: 50%;
    }

}

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

  ミュージックライブラリ

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

.music_library{
    padding: 70px 0 60px;
    background: #333;
}
.music_library a{
    position: relative;
}
.music_library a::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    border: 12px solid transparent;
    transition: .3s;
}
.music_library a:hover::after{
    border: 12px solid #007EFF;
}

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

}