@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Roboto");

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body,
html {
    -webkit-overflow-scrolling: touch;
    color: #111111;
    font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Helvetica Neue", "メイリオ", "Meiryo", "Helvetica", Helvetica, Arial, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    background-color: #ffffff;
    font-size: 10px;
}



.about_intro {
    height: calc(100vh - 70px);
    transition: .5s;
    background-color: #fff;
}

.about_intro .row {
    position: relative;
    z-index: 2;
    background-color: #fff;
    height: calc(var(--vh, 1vh) * 100);
}


.about_intro .centered_content {
    left: 0;
    position: absolute;
    top: 50%;
    transform: translateY(-51%);
    padding: 10vw;
    transition: .5s;
    width: 50vw;
}
.about_intro h1 {
    font-size: 2.4rem;
    font-family: 'Roboto', serif;
    font-weight: bold;
    line-height: 1.2;
    text-align: left;
    transition: .5s;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
}
.about_intro span {
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    font-family: 'Roboto', serif;
    text-align: left;
    font-weight: normal;
    line-height: 1.6;
    display: block;
    height: auto;
    float: left;
    color: #111111;
}

.about_intro a {
    font-family: 'Roboto', serif;
    color: #111111;
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    text-align: left;
    line-height: 1.6;
    display: block;
    font-weight: normal;
    float: left;
    clear: left;
}

.about_intro span {
    float: left;
}

.about_intro .pcbr {
    display: block;
    clear: left;
}

@media screen and (max-width: 960px) {
    .about_intro .centered_content {
        width: 80vw;
    }
    .about_intro span {
            font-size: 1.4rem;
            margin-bottom: 0px;
            line-height: 1;
            letter-spacing: 0.04em;
    }
    .about_intro a.mail{
        margin-top: 5px;
    }
    .about_intro a {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 768px) {
    .about_intro .centered_content {
        width: 80vw;
    }
    .about_intro span {
        font-size: 1.4rem;
        margin-bottom: 0px;
        line-height: 1;
        letter-spacing: 0.04em;
    }

    .about_intro a {
        font-size: 1.4rem;
    }
}