/***** JOIN *****/
.camp_wrap4 {
    position: relative;
    z-index: 10;
    background: #fff url(../images/introduce/camp_wrap4.jpg) repeat-X 50% 0%;
    display: flex;
    justify-content: center;
}

.camp_wrap4 .tape {
    position: absolute;
    top: -120px;
}

.camp_wrap4 .camp_wrap4_box {
    margin-top: 200px;
}

.camp_wrap4 .camp_wrap4_img {
    text-align: center;
}

.camp_wrap4 .camp_ul {
    max-width: 1030px;
    width: 100%;
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
}

.camp_wrap4 .camp_ul li {
    width: calc(100%/4);
    text-align: center;
    margin-bottom: 30px;
}

.camp_wrap4 .camp_ul li img {
    max-height: 100%;
    height: 233px;
}

.camp_wrap4 .camp_ul li p {
    font-size: 19px;
    font-weight: bold;
    margin-top: 15px;
}

@media screen and (max-width: 800px) {
    .camp_wrap4 {
        background: url(../images/introduce/camp_wrap4.jpg) repeat-X 50% 0% / 200vw;
    }

    .camp_wrap4 .camp_wrap4_box {
        margin-top: 80px;
    }

    .camp_wrap4 .camp_wrap4_img {
        width: 100%;
    }

    .camp_wrap4 .camp_wrap4_img img {
        width: 100%;
    }

    .camp_wrap4 .camp_ul li {
        width: calc(100% / 2);
        padding: 0 6px;
    }

    .camp_wrap4 .camp_ul li img {
        width: 100%;
    }
}

/***** JOIN END *****/

/***** POLLUTION START *****/
.pollution_sec_01 {
    position: relative;
    background: url(../images/pollution/pollution_bg_01.png) repeat-X 50% 0%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 130px 0;
    font-family: var(--point-font);
}

.pollution_sec_01 .sec_01_tit {
    margin-bottom: 104px;
}

.pollution_sec_01 .sec_01_cont {
    background: #fff;
    padding: 6px;
}

.pollution_sec_01 .sec_01_cont .sec_01_kv img {
    display: inline-block;
    width: 100%;
}

.pollution_sec_01 .sec_01_cont .sec_01_des {
    padding: 120px 48px;
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li {
    display: flex;
    gap: 100px;
    font-size: 30px;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_icon {
    min-width: 108px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_icon img {
    display: block;
    margin: 0 auto;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt::before {
    content: "";
    position: absolute;
    left: -48px;
    top: 0;
    background: #d9d9d9;
    width: 2px;
    height: 100%;

}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt>span {
    font-size: 20px;
    font-weight: 300;
    display: flex;
    gap: 5px;
    color: #333;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt p {
    line-height: 40px;
    font-weight: 300;
}

.pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt p span {
    color: var(--main-cr);
    font-weight: 700;
}

.pollution_sec_01 .sec_01_asset {
    transform: translateY(-30px);
}


@media screen and (max-width: 800px) {
    .pollution_sec_01 {
        background: url(../images/pollution/pollution_bg_01_mob.png?ver=2) repeat-X 50% 0% / 100%;
        padding: 14.38vw 0;
    }

    .pollution_sec_01 .sec_01_tit {
        margin-bottom: 12.5vw;
        height: 26vw;
    }

    .pollution_sec_01 .sec_01_tit img {
        display: inline-block;
        height: 100%;
    }

    .pollution_sec_01 .sec_01_cont {
        padding: 0.5vw;
        width: 91.25vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_kv {
        width: 90.25vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_kv img {
        display: inline-block;
        width: 100%;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des {
        padding: 12.5vw 3vw;
        gap: 12.5vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li {
        gap: 3.5vw 7vw;
        font-size: 3.5vw;
        position: relative;
        flex-wrap: wrap;
        align-items: center;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_icon {
        min-width: 13.13vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_icon img {
        display: block;
        margin: 0 auto;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_icon img {
        height: 100%;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li:nth-child(1) .sec_01_icon {
        height: 12.25vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li:nth-child(2) .sec_01_icon {
        height: 13.25vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li:nth-child(3) .sec_01_icon {
        height: 11.5vw
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li:nth-child(4) .sec_01_icon {
        height: 12.13vw
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt::before {
        left: -3.8vw;
        top: 0;
        width: 0.25vw;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li>span {
        font-size: 2vw;
        gap: 0.63vw;
        font-weight: 300;
        display: flex !important;
        letter-spacing: -0.1vw;
        line-height: 2.8vw;
        color: #333;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li>span small {
        white-space: nowrap;
    }

    .pollution_sec_01 .sec_01_cont .sec_01_des li .sec_01_txt p {
        max-width: 63.5vw;
        line-height: 5vw;
    }

    .pollution_sec_01 .sec_01_asset {
        height: 35vw;
        transform: translateY(-3.75vw);
    }

    .pollution_sec_01 .sec_01_asset img {
        display: inline-block;
        height: 100%;
    }
}


/***** POLLUTION END *****/