@charset "UTF-8";

body {
    background: #1d0f0f;
    color: #fff;
}

header {
    height: 70px;
    align-items: flex-end;
}

header .wrap {
    width: calc(100% - 40px);
}

#sp_menu_bt,
#sp_menu_bt::before {
    transition: .4s all ease;
}

#bodyEc #sp_menu_bt,
#bodyEc #sp_menu_bt::before {
    border-color: #1d0f0f;
}

#menu_logo span::before {
    transform: none;
    width: auto;
    height: auto;
    content: "(C) 2023 MONO96.INC";
    background: none;
    margin-left: 10px;
}

main {
    width: 100%;
    height: calc(100% - 100px);
    position: fixed;
    left: 0;
    top: 80px;
    margin-top: 0;
}

main .outer {
    width: calc(100% - 40px);
    margin: 0 auto;
    position: relative;
    height: 100%;
}

main .outer .text_img {
    position: absolute;
    left: 0;
}

main .text_img img {
    display: none;
}

#sp_top_bg {
    position: absolute;
    z-index: -1;
}

#sp_top_bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left;
}

#sp_nav {
    position: absolute;
    bottom: 0;
    right: 0;
}

#sp_nav li {
    background: #dfe7e9;
    margin: 1px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    font-size: 70%;
    position: relative;
}

#sp_nav li a {
    color: #000;
}

#sp_nav li::after,
#sp_nav li::before {
    content: "";
    background: #000;
    height: 1px;
}

#sp_nav li::before {
    position: absolute;
    width: 7px;
    background: #000;
    right: 15px;
    top: 50%;
    transform: rotate(30deg);
    transform-origin: center right;
}
#bgm_bt{
    aspect-ratio: 1;
    position: absolute;
    top: 0;
    right: 0;
}
#bgm_bt img{
    width: 100%;
}

/* タブレット */
@media screen and (max-width:1024px) {}

@media screen and (min-width:801px) {
    main .outer .text_img {
        top: 20%;
    }
    #sp_top_bg {
        height: 80%;
        top: 10%;
        right: 0;
        aspect-ratio: 1;
    }
    #sp_nav li {
        font-size: 90%;
    }
    #sp_nav li a {
        width: 90px;
    }
    #sp_nav li::after {
        width: 50px;
    }
    #bgm_bt{
        width: 90px;
    }
}

/* タブレット - SP */
@media screen and (max-width:800px) {
    main .outer .text_img {
        top: 25%;
    }
    #sp_top_bg {
        height: 80%;
        top: 10%;
        right: 0;
        aspect-ratio: 4/5;
    }

    #sp_top_bg img {
        object-position: center;
    }

    #sp_nav li {
        font-size: 80%;
    }

    #sp_nav li a {
        width: 80px;
    }
    #sp_nav li::after {
        width: 40px;
    }
    #bgm_bt{
        width: 70px;
    }
}

@media screen and (min-width:501px) {


    main .text_img img.up500 {
        display: block;
    }

    main .outer .text_img {
        width: 90%;
        max-width: 680px;
    }

    main .text_img img {
        width: 100%;
    }
}

/* SP */
@media screen and (max-width:500px) {
    main .outer .text_img {
        bottom: 0;
        top:auto;
    }

    main .text_img img.under500 {
        display: block;
    }

    main .outer .text_img {
        height: 85%;
    }

    main .text_img img {
        height: 100%;
    }

    #sp_top_bg {
        width: 80%;
        height: auto;
        top: 5%;
        right: 0;
        aspect-ratio: 4/3;
    }
    #sp_nav li {
        font-size: 70%;
    }

    #sp_nav li a {
        width: 70px;
    }

    #sp_nav li::after {
        width: 30px;
    }
    #bgm_bt{
        width: 60px;
    }
}