/* MV */
.maintenance .heading--primary.imgBg {
    background-image: url(../../img/mv_maintenance.webp);
}

@media screen and (max-width: 767.9px) {
    .maintenance .heading--primary.imgBg {
        background-image: url(../../img/mv_maintenance_sp.webp);
    }
}

/* timing */
.timing .scroll__wrapper {
    margin: 23rem 0 51rem;
}

@media screen and (max-width: 767.9px) {
    section.container {
        padding-top: 10rem;
    }

    .timing .scroll__wrapper {
        margin: 23rem 0 28rem;
        padding-top: 85rem;
    }

    .timing .scroll__img {
        padding-bottom: 27rem;
    }
}

/* lists */
.lists {
    display: grid;
    grid-template: 204rem 174rem 332rem / 490rem 490rem;
    justify-content: space-between;
    row-gap: 36rem;
}

.list:nth-child(2) {
    grid-area: 1/2/3/3;
}

.list__img {
    width: 320rem;
    margin: 15rem 0 25rem auto;
    display: block;
}

@media screen and (max-width: 767.9px) {
    .lists {
        display: flex;
        flex-direction: column;
        gap: 22rem;
    }

    .list__img {
        width: 100%;
    }

    .list__img:last-child {
        margin-bottom: 8rem;
    }

    .list:last-child .heading--secondary {
        line-height: 1.6;
        margin-top: 4rem;
        padding-bottom: 20rem;
    }
}

/* knowledge */
.knowledge {
    margin: 37rem 0 32rem;
}

.knowledge .heading--secondary {
    margin-bottom: 0;
}

.item__lists {
    margin-bottom: 12rem;
}

.item__list {
    padding: 12rem 0 11rem;
    display: flex;
    gap: 34rem;
    border-bottom: 1px solid var(--color-gray-lighter);
}

.item__list:first-child {
    padding: 16rem 0 32rem;
}

.item__title {
    letter-spacing: .1em;
    font-weight: 600;
    width: 150rem;
    color: var(--color-green);
}

.item__title--label {
    font-size: 14rem;
    color: var(--color-white);
    background-color: var(--color-green);
    width: 150rem;
    height: 50rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50rem;
    margin-top: 7rem;
}

.item__text {
    width: 764rem;
}

.item__list:not(:first-child) .item__text {
    letter-spacing: .1em;
}

.btn--prev {
    margin: 0 auto 50rem;
    font-size: 16rem;
}

@media screen and (max-width: 767.9px) {
    .knowledge {
            margin: 22rem 0 32rem;
        }
    .item__lists {
        margin-top: 0;
    }

    .item__list {
        flex-direction: column;
        gap: 4rem;
    }
        .item__list:first-child {
            padding: 16rem 0 12rem;
        gap:12rem;
        }
        
    .item__title {
        width: 100%;
    }
    .item__title--label {
     width: 150rem;   
    }
    .item__text {
        width: 100%;
    }
        .btn--prev {
            margin: 40rem auto 30rem;
        }
}