main.main-wrapper {
    max-width: 768px;
    margin: 0 auto;
}

@media(max-width:768px) {
    main.main-wrapper {
        max-width: 100%;
    }
}

.img-wrapper {
    position: relative;
    font-size: 0;
}

img.cta-btn {
    position: absolute;
    transform: translate(-50%, -50%);
    bottom: 10px;
    left: 450px;
    width: 40%;
    height: auto;
    object-fit: cover;
}

@media(max-width:768px) {
    img.cta-btn {
        left: initial;
        right: -55px;
        width: 55%;
        bottom: -10px;
    }
}

.bg-img-wrapper {
    background: url(../img/bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 60px 0;
}

@media(max-width:768px) {
    .bg-img-wrapper {
        padding: 30px 0;
    }
}

.img-column-wrapper{
    display: flex;
    gap: 45px;
    align-items: center;
    justify-content: center;
}

.img-column-wrapper:not(:nth-of-type(1)) {
    margin-top: 60px;
}

@media(max-width:768px) {
    .img-column-wrapper {
        gap: 15px;
    }
}

.column-img {
    width: 280px;
}

@media(max-width:768px) {
    .column-img {
        width: 45%;
    }
}

.column-item-desc {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
    line-height: 30px;
    font-family: "Noto Serif JP", serif;
}

@media(max-width:768px) {
    .column-item-desc {
        font-size: 4.5vw;
        line-height: 6vw;
    }
}

.column-item-desc.one {
    color: #162C52;
}

.column-item-desc.two {
    color: #163D20;
}

.column-item-desc.three {
    color: #8C1D3A;
}

.column-item-desc.four {
    color: #71431F;
}

.column-item-desc.five {
    color: purple;
}

.column-item-desc.six {
    color: darkorange;
}

.column-item-img {
    width: 70%;
}

.cta-btn-3 {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: auto;
    object-fit: cover;
}

/*  */