@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&family=Zen+Maru+Gothic&family=Zen+Old+Mincho&display=swap');

body {
    margin: 0;
}

.contents {
    display: flex;
    justify-content: center;
    margin: 100px auto 0;
    max-width: 1296px;
}

.totop {
    width: 63px;
    position: fixed;
    right: 90px;
    bottom: 100px;
    z-index: 9999;
}

main {
    color: #574337;
    font-size: 24px;
    max-width: 1000px;
    margin: auto;
    font-family: "Noto Serif JP", serif;
}

main p {
    margin: 50px 0;
    text-align: center;
    font-size: 22px;
    line-height: 1.8;
}

main .tab {
    display: none;
}

main .sp {
    display: none;
}

.w820 {
    width: 90%;
    max-width: 820px;
    margin: auto;
}


.w100 {
    width: 100%;
}

#s01 {
margin-bottom: 80px;
}

#s04 {
    font-family: "Noto Sans JP", sans-serif;
}

#s04 h4 {
    font-size: 21px;
    line-height: 1.8;
    text-align: center;
}

#s04 iframe {
    height: 1380px;
}

#s04 .radio {
    text-align: center;
    margin: 10px 0 30px;
    font-size: 17px;
    font-weight: 500;
}

#s04 .radio input {
    vertical-align: baseline;
}

#s04 .under_frame {
    width: fit-content;
    margin: auto;
}

#s04 .attention {
    font-size: 17px;
    line-height: 1.5;
}

#s04 .parsonal {
    display: inline-block;
    font-size: 17px;
    color: #574337;
    text-decoration: underline 1px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-underline-offset: 8px;
    margin: 40px 0;
}

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

    main .pc {
        display: none;
    }

    main .sp {
        display: block;
    }

    main p {
        margin: 30px 0;
        font-size: 13px;
    }

    .totop {
        width: 40px;
        position: fixed;
        right: 30px;
        bottom: 50px;
        z-index: 1000;
    }

    .contents {
        margin: 60px auto 0;
    }

    #s01 {
        margin-bottom: 30px;
    }

    #s04 {
        font-family: "Noto Sans JP", sans-serif;
    }

    #s04 h4 {
        font-size: 16px;
        line-height: 1.8;
        text-align: center;
    }

    #s04 iframe {
        height: 1340px;
    }

    #s04 .under_frame {
        width: fit-content;
        margin: auto;
    }

    #s04 .radio {
        font-size: 14px;
    }

    #s04 .attention {
        font-size: 15px;
        line-height: 1.5;
    }

    #s04 .attention .space {
        display: inline-block;
        margin: 5px 0;
    }

    #s04 .parsonal {
        display: inline-block;
        font-size: 15px;
        color: #574337;
        text-decoration: underline 1px;
        font-weight: 500;
        letter-spacing: 0.2em;
        text-underline-offset: 8px;
        margin: 40px 0;
    }
}