.concept{
    overflow: hidden;
    padding-top: 90px;
	padding-bottom: 50px;
    position: relative;
	background-image: url(../img/pc/top/sec1_bg.png);
    background-size: contain;
    background-repeat: repeat;
}



.concept__inner{
    max-width: 982px;
    position: relative;
}


.concept__text{
font-weight: 700;
font-size: 20px;
line-height: 229.99999999999997%;
text-align: center;
letter-spacing: normal;
}

.concept__text:nth-of-type(n + 2){
    margin-top: 40px;
}

.concept__text span{
    color: #B81C22;
}

.concept__text strong{
font-weight: 700;
font-size: 40px;
line-height: 229.99999999999997%;
letter-spacing: normal;
}

.concept__icon{
    display: flex;
    align-items: center;
    justify-content: center;
}

.concept__icon img{
    display: inline-block;
    width: 40px;
}

.concept__opt{
    display: flex;
    align-items: center;
}

.concept__img{
    position: absolute;
    content: "";
}

.concept__img img{
    display: block;
    width: 100%;
}

.concept__img01{
    left: 80px;
    top: 0;
}

.concept__img02{
    right: 60px;
    top: 70px;
}

.concept__img03{
    left: 10px;
    bottom: 0;
}

.concept__img04{
    right: 20px;
    bottom: 30px;
}


@media screen and (max-width: 982px) {
.concept__text{
    font-size: calc((20 / 982) * 100vw);
}

.concept__icon img{
    width: calc((42 / 982) * 100vw);
}

.concept__img01{
    left: calc((80 / 982) * 100vw);
    top: 0;
    width: calc((149 / 982) * 100vw);
}

.concept__img02{
    right: calc((60 / 982) * 100vw);
    top: calc((70 / 982) * 100vw);
    width: calc((106 / 982) * 100vw);
}

.concept__img03{
    left: calc((10 / 982) * 100vw);
    bottom: 0;
    width: calc((122 / 982) * 100vw);
}

.concept__img04{
    right: calc((20 / 982) * 100vw);
    bottom: calc((30 / 982) * 100vw);
    width: calc((121 / 982) * 100vw);
}
}

@media screen and (max-width: 768px) {
    .concept{
        padding-top: 120px;
        padding-bottom: 80px;
        max-width: 375px;
        width: 100%;
        margin: 0 auto;
    }
    .concept__text{
        font-size: 16px;
    }

    .concept__text:nth-of-type(n + 2) {
    margin-top: 30px;
}

    .concept__icon img{
        width: 32px;
    }

    .concept__img01{
    left: 15px;
    top: -83px;
    width: 69px;
}

.concept__img02{
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 68px;
}

.concept__img03{
    left: 0;
    bottom: -100px;
    width: 165px;
}

.concept__text strong{
    font-size: 30px;
    }

    .concept__text:nth-last-of-type(1){
        margin-top: 15px;
    }
}