/*================================================
  page-mainvisual
================================================*/

.page-mainvisual {
    background: radial-gradient(circle,
            var(--color-primary) 0%,
            var(--color-primary) 10%,
            var(--color-text) 100%);
    position: relative;
}

.page-mainvisual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-image: url(../../image/our-strengths/page_header_bg.png);
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
    opacity: .03;
    z-index: 1;
}

/*================================================
  page-lead
================================================*/

.page-lead {
    background-image: url(../../image/our-strengths/read_bg.jpg);
}

.page-lead-sub-title {
    font-size: 1.8rem;
    margin-top: calc(var(--layout-gap) / 2);
    line-height: 1.5;
    font-weight: 900;
}

.page-lead-text p {
    margin-bottom: calc(var(--layout-gap) / 2);
}

.page-lead-text p:last-child {
    margin-bottom: 0;
}

@media print,
screen and (min-width: 769px) {
    .page-lead-sub-title {
        font-size: 2.1rem;
    }
}

@media print,
screen and (min-width: 1200px) {
    .page-lead-sub-title {
        font-size: 2.4rem;
    }
}

/*================================================
  strengths
================================================*/

.strengths {
    background: linear-gradient(to bottom, #330A0E 0, var(--color-primary) 100%);
    padding-block: calc(var(--layout-gap) * 2);
    color: var(--color-white);
}

.strengths-item-wrapper {
    max-width: 1060px;
}

.strengths-item .strengths-item-wrapper {
    margin-inline: calc(var(--layout-gap) / 1.5);
}

/* .strengths-item:nth-child(odd) .strengths-item-wrapper {
    margin-left: 5%;
}

.strengths-item:nth-child(even) .strengths-item-wrapper {
    margin-right: 5%;
    margin-left: auto;
} */

.strengths-item {
    margin-top: calc(var(--layout-gap) * 2);
    position: relative;
}

.strengths-item-title {
    display: flex;
    align-items: center;
    width: 100%;
    position: absolute;
    top: 0;
    transform: translateY(-50%);
    z-index: 2;
}

.strengths-item:nth-child(odd) .strengths-item-title {
    left: 5%;
}

.strengths-item:nth-child(even) .strengths-item-title {
    right: 5%;
    flex-direction: row-reverse;
}

.strengths-item-title::after {
    content: '';
    display: block;
    flex: 1;
    height: 1px;
    background-color: var(--color-white);
}

.strengths-item-title-en {
    font-size: 2rem;
    opacity: .6;
}

.strengths-item-title-num {
    font-size: 6rem;
    color: transparent;
    -webkit-text-stroke: 1px #fff;
    margin-right: 4%;
}

.strengths-item:nth-child(odd) .strengths-item-title-en,
.strengths-item:nth-child(odd) .strengths-item-title-num {
    margin-right: 4%;
}

.strengths-item:nth-child(even) .strengths-item-title-en,
.strengths-item:nth-child(even) .strengths-item-title-num {
    margin-left: 4%;
}

.strengths-list {
    overflow: hidden;
}

.strengths-list .section-title {
    position: relative;
    z-index: 2;
}

.strengths-list .section-title span {
    text-align: left;
}

.strengths-item:nth-child(even) .section-title span {
    text-align: right;
}

.strengths-list .section-title-en {
    opacity: .5;
    transform: rotate(0deg);
}

.strengths-list .section-title-ja {
    font-weight: 200;
    opacity: .8;
}

/* strengths-item */

.strengths-item {
    margin-top: calc(var(--layout-gap) * 2.5);
    background-position: center;
    background-size: cover;
    padding-block: calc(var(--layout-gap) * 2);
    position: relative;
    z-index: 0;
}

.strengths-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.strengths-item:nth-child(even) {
    text-align: right;
}

.strengths-item:nth-child(odd)::after {
    background: linear-gradient(to right,
            rgb(0 0 0 / 80%) 0%,
            transparent 100%);
}

.strengths-item:nth-child(even)::after {
    background: linear-gradient(to left,
            rgb(0 0 0 / 80%) 0%,
            transparent 100%);
}

.strengths-item:nth-child(1) {
    background-image: url(../../image/our-strengths/01_bg.jpg);
}

.strengths-item:nth-child(2) {
    background-image: url(../../image/our-strengths/02_bg.jpg);
}

.strengths-item:nth-child(3) {
    background-image: url(../../image/our-strengths/03_bg.jpg);
}

/*  */

.strengths-item-lead {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.5;
    margin-block: calc(var(--layout-gap) * 1);
    position: relative;
    z-index: 2;
}

.strengths-item-sub-lead {
    font-size: 1.4rem;
    position: relative;
    z-index: 2;
}


@media print,
screen and (min-width: 769px) {
    .strengths-item:nth-child(odd) .strengths-item-wrapper {
        margin-left: 10%;
    }

    .strengths-item:nth-child(even) .strengths-item-wrapper {
        margin-right: 10%;
    }

    .strengths-item-title-en {
        font-size: 2.8rem;
        /* margin-right: 2%; */
        margin-right: 0;
    }

    .strengths-item-title-num {
        font-size: 10rem;
        /* margin-right: 2%; */
        margin-right: 0;
    }

    .strengths-item:nth-child(odd) .strengths-item-title {
        left: 10%;
    }

    .strengths-item:nth-child(even) .strengths-item-title {
        right: 10%;
    }

    /* strengths-item common*/

    .strengths-item {
        margin-top: calc(var(--layout-gap) * 3);
        background-position: center;
        background-size: cover;
        padding-block: calc(var(--layout-gap) * 3);
    }

    /*  */
    .strengths-item-lead {
        font-size: 4rem;
        margin-block: calc(var(--layout-gap) * 1.5);
    }

    .strengths-item-sub-lead {
        font-size: 1.6rem;
    }
}

@media print,
screen and (min-width: 1280px) {
    .strengths-item:nth-child(odd) .strengths-item-wrapper {
        /* margin-left: 20%; */
        margin-left: calc(50% - 480px);
    }

    .strengths-item:nth-child(even) .strengths-item-wrapper {
        /* margin-right: 20%; */
        margin-right: calc(50% - 480px);
        margin-left: auto;
    }

    .strengths {
        padding-block: calc(var(--layout-gap) * 4);
    }

    /* strengths-item common*/

    .strengths-item {
        margin-top: calc(var(--layout-gap) * 4);
    }

    .strengths-item-title-en {
        font-size: 3.2rem;
    }

    .strengths-item-title-num {
        font-size: 12rem;
    }

    .strengths-item:nth-child(odd) .strengths-item-title {
        /* left: 20%; */
        left: calc(50% - 480px);
    }

    .strengths-item:nth-child(even) .strengths-item-title {
        /* right: 20%; */
        right: calc(50% - 480px);
    }

    /*  */

    .strengths-item-lead {
        font-size: 6rem;
    }

    .strengths-item-sub-lead {
        font-size: 1.8rem;
    }


}