@charset "utf-8";
/* CSS Document */

h4 {
    font-size: 24px;
}
.ttl-pic {
    height: 550px;
    background: top center no-repeat url(../img/ttl-about.jpg);
}

main.about section#s1 .sec-bg {
    height: 724px;
    background: top center no-repeat url(../img/about-sec1.jpg);
}
main.about section#s2 .sec-bg {
    height: 594px;
    background: top center no-repeat url(../img/about-sec2.jpg);
}


main.about section#s1 .wrap,
main.about section#s4 .wrap {
    position: relative;
    height: 100%;
}


main.about section#s2 h3 span {
    font-size: 24px;
}

main.about section#s2 h3 span em {
    font-size: 2em;
}
main.about section#s1 {
    padding-top: 120px;
    padding-bottom: 200px;
}
main.about section#s1 ul {
    display: flex;
    height: 100%;
    flex-direction: row-reverse;
    align-items: flex-end;
}

main.about section#s1 ul li {
    width: 50%;
}
main.about section#s1 ul li.right {
    height: 100%;
    padding: 100px 30px 0 40px;
}
main.about section#s1 ul li.left {
    padding-right: 60px;
}
main.about section#s1 .sec-bg h4 {
    padding-bottom: 10px;
}
main.about section#s2 {
    padding-bottom: 200px;
}
main.about section#s2 p {
    padding-top: 2em;
}
main.about section#s3 {
    background: top center no-repeat url(../img/about-sec3.jpg);
    padding-bottom: 180px;
}
main.about section#s3 h4 {
    padding-bottom: 10px;
}
main.about section#s3 .wrap.sec3a {
    height: 393px;
    position: relative;
    background: top center no-repeat url(../img/about-sec3a.png);

}
main.about section#s3 h3 span {
    font-size: 24px;
}
main.about section#s3 .wrap p {
    line-height: 30px;
}
main.about section#s3 .wrap.sec3a .txt {
    position: absolute;
    width: 550px;
    bottom: 30px;
    left: 30px;
    padding-right: 2em;
}

main.about section#s3 .wrap.sec3b {
    min-height: 358px;
    background: top center no-repeat url(../img/about-sec3b.png);

}
main.about section#s3 .wrap.sec3b .txt {
width: 50%;
    margin-right: 0;
    margin-left: auto;
    padding: 20px 20px 0 40px;
}

main.about section#s4 {
    padding-top: 60px;
}
main.about section#s4 .sec-bg.sec4a {
    height: 673px;
    background: top center no-repeat url(../img/about-sec4a.jpg);

}main.about section#s4 .sec-bg.sec4b {
    height: 730px;
    background: top center no-repeat url(../img/about-sec4b.jpg);
}
main.about section#s4 .sec-bg.sec4a .txt {
    width: 50%;
    padding-top: 50px;
    padding-right: 40px;
}

main.about section#s4 .sec-bg.sec4b .txt {
    width: 50%;
    margin-right: 0;
    margin-left: auto;
    padding-top: 40px;
    padding-left: 40px;
}

@media screen and (max-width: 767px) {
    h4 {
        font-size: 16px;
        padding: 0 15px;
        font-weight: bold;
    }
    .ttl-pic {
        height: 110vw;
        background: center center / cover no-repeat url(../img/ttl-about-sp.jpg);
    }
    .sec-bg {
        background: transparent !important;
        height: auto !important;
    }
    main.about section#s1 {
        padding-top: 70px;
    }
    main.about section#s1,
    main.about section#s2 {
        padding-bottom: 60px;
    }
    main.about section#s1 .sec-bg h4 {
        padding-bottom: 0.5em;
    }
    main.about section#s1 ul {
        flex-direction: column;
    }
    main.about section#s1 ul li {
        width: 100%;
    }
    main.about section#s1 ul li.right {
        height: auto;
        padding: 0;
    }
    main.about section#s1 ul li.right p {
        padding-bottom: 1em;
    }
    main.about section#s1 ul li.left {
        padding: 0;
    }
    main.about section#s1 ul li.left h4 {
        padding-top: 2em;
    }
    main.about section#s2 h3 span {
        font-size: 20px;
        letter-spacing: 0;
    }
    main.about section#s2 h3 span em {
        font-size: 32px;
    }
    main.about section#s2 p {
        padding-top: 1em;
    }
    main.about section#s3 {
        padding-bottom: 0;
    }
    main.about section#s3 h3 span {
        font-size: 1em;
    }
    main.about section#s3 .wrap {
        background: transparent !important;
        height: auto !important;
        min-height: inherit !important;
    }
    main.about section#s3 .wrap p {
        line-height: 24px;
    }
    main.about section#s3 .wrap.sec3a .txt {
        position: static;
        width: auto;
        padding: 0 !important;
        bottom: auto;
        left: auto;
    }
    main.about section#s3 .wrap.sec3b .txt {
        width: 100%;
        padding: 0;
    }
    main.about section#s3 .sec3-bg {
        height: 72.5vw;
        background: center center / contain no-repeat url(../img/about-sec3-sp.jpg);
        margin: -5vw 0 -10vw;
    }
    main.about section#s4 {
        padding-top: 70px;
    }
    main.about section#s4 .sec-bg .txt {
        margin: auto !important;
        width: 100% !important;
    }
    main.about section#s4 .sec-bg.sec4a .txt {
        padding: 0 0 1em;
    }
    main.about section#s4 .sec-bg.sec4b .txt {
        padding: 1em 0;
    }
}

@media screen and (max-width: 450px) {
    
    h4 {
        font-size: 12px;
    }
    main.about section#s2 h3 span {
        font-size: 16px;
    }
    main.about section#s2 h3 span em {
        font-size: 28px;
    }
    main.about section#s3 .wrap p {
        line-height: 20px;
    }
}