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

    .logo{

        font-size:22vw;

        line-height:.9;

        letter-spacing:-0.06em;

        white-space:nowrap;

    }

    .logo span{

        top:-0.18em;
        right:-0.38em;

        font-size:.18em;

    }

}

@media screen and (max-width:480px){

    .logo{

        font-size:24vw;

    }

}