body {
    font-family: A1明朝, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, MS明朝, serif;
    color: #D83000 !important;
}

body::before {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100vh;
    padding: 0 24px;
    background: url('../images/bg.jpg') no-repeat;
    background-size: cover;
    background-position: center;
    content: '';
}

@media screen and (max-width: 767px) {
    body::before {
        background: url('../images/bg-sp.jpg') no-repeat;
        background-size: cover;
        background-position: center;
    }
}

header {
    width: 100%;
    height: 56px;
    position: absolute;
    top: 24px;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

header .img-header {
    width: 233px;
    height: auto;
}

@media screen and (max-width: 767px) {
    header .img-header {
        width: 196px;
        height: auto;
    }
}

#sec1 {
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, .55);
    display: flex;
    justify-content: center;
    align-items: center;
    border: solid 12px #fff;
    position: relative;
}

#sec1 h1 {
    transform: translateX(-22%);
}

#sec1 .img-title {
    /* width: 826px; */
    width: 1500px;
    height: auto;
}

#sec1 .img-scroll {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    width: 42px;
    height: auto;
}

@media screen and (max-width: 767px) {
    #sec1 h1 {
        transform: translateX(-12%);
    }

    #sec1 .img-title {
        /* width: 320px; */
        width: 438px;
        height: auto;
    }
}

#sec2 {
    background: #fff;
    width: 100%;
    padding: 100px 0;
}

#sec2 .container {
    width: 80%;
    max-width: 848px;
    margin: 0 auto;
}

#sec2 .container .block {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#sec2 .container .block:not(:first-of-type) {
    margin-top: 96px;
}

#sec2 .container .block h2 {
    color: #D83000 !important;
    font-size: 30px;
    letter-spacing: 4px;
    margin-top: 8px;
}

#sec2 .container .block .text1 {
    color: #D83000 !important;
    font-size: 20px;
    letter-spacing: 4px;
    margin-top: 24px;
}

#sec2 .container .block .img-img1 {
    width: 100%;
    height: auto;
    margin-top: 40px;
}

#sec2 .container .block .img-img2 {
    width: 100%;
    max-width: 630px;
    height: auto;
    margin-top: 40px;
}

#sec2 .container .block .img-img3 {
    width: 100%;
    height: auto;
    margin-top: 80px;
}

#sec2 .container .block .about {
    width: 100%;
    margin-top: 64px;
}

#sec2 .container .block .about p:last-of-type {
    margin-top: 24px;
}

#sec2 .container .block .about p span:first-of-type {
    display: inline-block;
    width: 136px;
    height: 36px;
    background: #D83000;
    color: #fff;
    font-size: 18px;
    letter-spacing: 2px;
    text-align: center;
}

#sec2 .container .block .about p span:last-of-type {
    display: inline-block;
    color: #D83000;
    font-size: 20px;
    letter-spacing: 4px;
    vertical-align: middle;
    margin-left: 48px;
}

#sec2 .container .block iframe {
    width: 100%;
    height: 330px;
    margin-top: 48px;
}

@media screen and (max-width: 767px) {
    #sec2 {
        background: #fff;
        width: 100%;
        padding: 72px 12px;
    }

    #sec2 .container {
        width: 100%;
    }

    #sec2 .container .block:not(:first-of-type) {
        margin-top: 80px;
    }

    #sec2 .container .block h2 {
        font-size: 26px;
    }

    #sec2 .container .block .text1 {
        font-size: 17px;
        letter-spacing: 2px;
    }

    #sec2 .container .block .about {
        margin-top: 40px;
    }

    #sec2 .container .block .about p:last-of-type {
        margin-top: 48px;
    }

    #sec2 .container .block .about p span:first-of-type {
        display: block;
        width: 95%;
        height: 30px;
        font-size: 16px;
        text-align: center;
        margin: 0 auto;
    }

    #sec2 .container .block .about p span:last-of-type {
        display: block;
        width: 100%;
        margin: 24px auto 0;
        font-size: 16px;
        letter-spacing: 1px;
        margin-left: unset;
        text-align: center;
    }

    #sec2 .container .block iframe {
        width: 100%;
        height: 330px;
        margin-top: 48px;
    }

}

#sec3 {
    width: 100%;
    height: 614px;
}

footer {
    background: #fff;
    color: #454545;
}