@charset "UTF-8";

.ob section {
    margin-top: 150px;
}

.ob section .heading h2 {
    font-size: 8rem;
    color: #e60000;
    position: relative;
    margin-bottom: 75px;
    font-family: "Arial", "メイリオ";
}

.ob section .heading h2::before {
    content: "";
    display: inline-block;
    border-bottom: 2px solid #e60000;
    position: absolute;
    right: 0;
    bottom: -35px;
    width: 100vw;
    z-index: -1;
}

.sec1-ob .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 90px;
}

.sec1-ob .inner h2 {
    width: 450px;
}

.sec1-ob .inner p {
    font-size: 1.4rem;
    line-height: 1.6;
    width: 58%;
}

.sec2-ob .heading p {
    font-size: 1.4rem;
    line-height: 1.6;
}

.sec2-ob ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 65px;
}

.sec2-ob ul li {}

.sec2-ob ul li:nth-of-type(1) {

    padding-right: 40px;
}

.sec2-ob ul li:nth-of-type(2) {
    padding: 0 40px;
    border-left: 1px solid #e60000;
    border-right: 1px solid #e60000;
}

.sec2-ob ul li:nth-of-type(3) {
    padding-left: 40px;
}

.sec2-ob ul li h3 {
    font-size: 1.8rem;
    font-weight: bold;
}

.sec2-ob ul li p {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-top: 20px;
}

.sec3-ob .inner .sec3-top {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
    margin-top: 100px;
}

.sec3-ob .inner .sec3-top h3 {
    font-size: 1.8rem;
    font-weight: bold;
}

.sec3-ob .inner .sec3-top p {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-top: 20px;
}

.sec3-ob .inner .sec3-center {
    margin: 60px calc(50% - 50vw) 0;
    width: 100vw;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.sec3-ob .inner .sec3-center .box {
    padding: 15px;
    text-align: right;
}

.sec3-ob .inner .sec3-center .box:nth-of-type(1) {
    background: #e60000;
}

.sec3-ob .inner .sec3-center .box:nth-of-type(2) {
    background: #5a5a5a;
}

.sec3-ob .inner .sec3-center .box h3 {
    color: #fff;
    font-size: 1.8rem;
}

.sec3-ob .inner .sec3-center .box p {
    font-size: 1rem;
    color: #fff;
    margin-top: 10px;
}

.sec3-ob .inner .sec3-foot {
    margin-top: 45px;
}

.sec3-ob .inner .sec3-foot h3 {
    font-size: 1.8rem;
    font-weight: bold;
}

.sec3-ob .inner .sec3-foot p {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-top: 20px;
}

.sec4-ob {}

.sec4-ob .box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 90px;
    gap: 165px;
}

.sec4-ob .box .sec4-ob-title h3 {
    font-size: 5rem;
    font-weight: bold;
    font-family: "Arial", "メイリオ";
}

.sec4-ob .box .sec4-ob-title p {
    font-size: 1.8rem;
    font-weight: bold;
    margin-top: 10px;
}

.sec4-ob .box p {
    font-size: 1.4rem;
    line-height: 1.6;
}

.sec4-ob img {
    margin-top: 80px;
}

.sec5-ob .heading p {
    font-size: 1.4rem;
    line-height: 1.6;
}

.sec5-ob .images-list {
    display: flex;
    flex-flow: column;
    align-items: center;
    gap: 80px;
    width: 98%;
    margin: 65px auto 0;
}

.sec5-ob .images-list img {
    object-fit: cover;
}

.ob .sec6-ob {
    padding: 60px 0 150px;
    margin: 90px 0 0;
}

.sec6-ob .heading p {
    font-size: 1.4rem;
    line-height: 1.6;
}

.sec6-ob .imgBox {
    max-width: 750px;
    margin: 100px auto 0;
}

.sec6-ob .imgBox h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #e60000;
}

.sec6-ob .imgBox a {
    transition: .3s;
}

.sec6-ob .imgBox img {
    margin-top: 30px;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.sec6-ob .book {
    margin-top: 100px;
    display: flex;
    gap: 65px;
}

.sec6-ob .book_inner {
    flex: 1;
}

.sec6-ob .book_inner h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

.sec6-ob .book_inner p {
    font-size: 1.4rem;
    line-height: 1.71;
    font-weight: 300;
    margin-top: 20px;
}

.sec6-ob ul {
    width: 475px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.sec6-ob ul li a {
    display: block;
    transition: .3s;
}

.sec6-ob ul li img {
    object-fit: cover;
    height: 195px;
}

.sec6-ob ul li .text_link {
    font-size: 13px;
    line-height: 15px;
    margin-top: 10px;
    display: inline-block;
    position: relative;
    transition: .3s;
    padding-left: 10px;
    white-space: nowrap;
}

.sec6-ob ul li .text_link:last-child:before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    background-image: url(../images/our-brand/arrow.svg);
    background-repeat: no-repeat;
    background-size: contain;
    vertical-align: middle;
    position: absolute;
    left: 0;
    top: 2px;
}

@media screen and (min-width: 770px) {
    .sec6-ob .imgBox a:hover {
        opacity: .7;
    }
    .sec6-ob ul li a:hover {
        opacity: .7;
    }
}

@media screen and (max-width: 769px) {
    .ob section {
        margin-top: 60px;
    }

    .ob section .heading h2 {
        font-size: 4.4rem;
        margin-bottom: 40px;
    }

    .ob section .heading h2::before {
        bottom: -15px;
    }

    .sec1-ob .inner {
        display: block;
    }

    .sec1-ob .inner h2 {
        width: 90%;
    }

    .sec1-ob .inner p {
        width: 100%;
        margin-top: 40px;
    }

    .sec2-ob ul {
        grid-template-columns: repeat(1, 1fr);
        margin-top: 40px;
    }

    .sec2-ob ul li:nth-of-type(1) {
        padding: 0 0 30px;
    }

    .sec2-ob ul li:nth-of-type(2) {
        padding: 30px 0;
        border-left: unset;
        border-right: unset;
        border-top: 1px solid #e60000;
        border-bottom: 1px solid #e60000;
    }

    .sec2-ob ul li:nth-of-type(3) {
        padding: 30px 0 0;
    }

    .sec2-ob ul li p {
        margin-top: 10px;
    }

    .sec3-ob img {
        margin-top: 40px;
    }

    .sec3-ob .inner .sec3-top {
        grid-template-columns: repeat(1, 1fr);
        gap: 40px;
        margin-top: 60px;
    }

    .sec3-ob .inner .sec3-top p {
        margin-top: 10px;
    }

    .sec3-ob .inner .sec3-center .box {
        padding: 10px;
    }

    .sec3-ob .inner .sec3-center {
        margin: 40px calc(50% - 50vw) 0;
    }

    .sec3-ob .inner .sec3-foot {
        margin-top: 30px;
    }

    .sec3-ob .inner .sec3-foot p {
        margin-top: 10px;
    }

    .sec4-ob .box {
        grid-template-columns: repeat(1, 1fr);
        margin-top: 60px;
        gap: 20px;
    }

    .sec4-ob .box .sec4-ob-title h3 {
        font-size: 2.7rem;
    }

    .sec4-ob .box .sec4-ob-title p {
        font-size: 1.4rem;
    }

    .sec4-ob img {
        margin-top: 40px;
    }

    .sec5-ob .images-list {
        margin: 20px auto 0;
        gap: 20px;
    }

    .ob .sec6-ob {
        padding: 0;
        margin: 60px 0 100px;
    }

    .sec6-ob .imgBox {
        margin: 50px auto 0;
    }

    .sec6-ob .imgBox h3 {
        line-height: 1.5;
    }

    .sec6-ob .imgBox img {
        margin-top: 20px;
    }

    .sec6-ob .book {
        margin-top: 50px;
        flex-flow: column;
        gap: 20px;
    }

    .sec6-ob .book_inner h3 {
        line-height: 1.5;
    }

    .sec6-ob .book_inner p {
        margin-top: 10px;
    }

    .sec6-ob ul {
        width: 100%;
        display: flex;
        gap: 20px;
    }

    .sec6-ob ul li {
        width: 92px;
    }

    .sec6-ob ul li img {
        width: 100%;
        height: 132px;
    }

    .sec6-ob ul li .text_link {
        font-size: 1rem;
        padding-left: 10px;
        line-height: 1.4;
    }

    .sec6-ob ul li .text_link:last-child:before {
        width: 8px;
        height: 8px;
        top: 4px;
    }
}