section {
    padding: 120px 0;
}


.option_fv {
    background-color: #CC0000;
    width: 100%;
    height: 308px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 107px;
}

.option_fv h1 {
    color: #fff;
    font-size: 40px;
    text-align: center;
    font-weight: bold;
}

.option_fv h1 span {
    font-size: 24px;
    font-family: Montserrat;
    display: block;
}

.about p {
    line-height: 1.75;
}

section .l-container {
    z-index: 1;
    position: relative;
}

section .l-container .option_img {
    padding-bottom: 35px;
    border-bottom: solid 1px #E5E5E5;
}

section .l-container .option_img2 {
    margin-top: 60px;
}

section .l-container p {
    margin-top: 30px;
}

.gray {
    background-color: #F2F2F2;
    border-top-left-radius: 170px;
}

.white {
    background-color: #F2F2F2;
    position: relative;
}

.white::after {
    content: "";
    display: inline-block;
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    border-top-right-radius: 170px;
    
}

.option_top {
    text-decoration: underline;
    color: #000;
    text-align: center;
    display: block;
    margin-top: 130px;
}

@media screen and (max-width: 820px) {
    section {
        padding: 70px 0;
    }
.option_fv h1 {
    font-size: 24px;
}
.option_fv h1 span {
    font-size: 14px;
}
section .l-container p {
    font-size: 14px;
}
.gray {
    border-top-left-radius: 70px;
}
.white::after {
    border-top-right-radius: 70px;
}
.option_img2 {
    margin-top: 30px;
    z-index: 1;
    position: relative;
}
.white_sp {
    z-index: 9;
    margin-top: -150px;
    background-color: transparent;
}
.gray_sp {
    margin-top: -150px;
    position: relative;
    z-index: 9;
}
.option_fv {
    padding-top: 62px;
    height: 190px;
}
}