/*〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
about_us
〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓*/

.about_us {
    position: relative;
    margin-top: 0;
    padding-bottom: 68px;
    z-index: 1;
}

.about_us::before, .about_us::after {
    position: absolute;
    content: '';
    display: block;
    height: 64vw;
    box-sizing: border-box;
    top: -160px;
    opacity: 0;
}

.about_us::before {
    left: -3rem;
    z-index: 50;
    transform: translateX(-1rem);
}

.about_us.fade_in::before {
    left: 0;
    opacity: 1;
    transform: translateX(0);
    transition: ease-in-out 0.3s;
    transition-delay: 0.2s;
}

.about_us::after {
    right: 0;
    z-index: 51;
    transform: translateX(1rem);
}

.about_us.fade_in::after {
    right: 0rem;
    opacity: 1;
    transform: translateX(1rem);
    transition: ease-in-out 0.5s;
    transition-delay: 0.4s;
}

@media screen and (min-width:1025px) {
    .about_us::before, .about_us::after {
        border-top: 32vw solid transparent;
        border-bottom: 32vw solid transparent;
        top: calc(-32vw + 160px);
    }

    .about_us::before {
        border-left: calc(50vw - 53px) solid #15154a;
    }

    .about_us::after {
        border-right: calc(50vw - 53px) solid #0096e6;
    }
}

@media screen and (max-width:1024px) {
    .about_us::before, .about_us::after {
        height: 640px;
        border-top: 320px solid transparent;
        border-bottom: 320px solid transparent;
    }

    .about_us::before {
        border-left: 460px solid #15154a;
    }

    .about_us::after {
        border-right: 460px solid #0096e6;
    }
}

@media screen and (max-width:480px) {
    .about_us {
        position: relative;
        margin-top: 0;
        padding-bottom: 8rem;
    }

    .about_us::before, .about_us::after {
        height: 64vw;
        top: -2rem;
        bottom: auto;
        margin: auto;
    }

    .about_us::before, .about_us::after {
        border-top: 32vw solid transparent;
        border-bottom: 32vw solid transparent;
    }

    .about_us::before {
        border-left: calc(50vw - 2.4rem) solid #15154a;
    }

    .about_us::after {
        border-right: calc(50vw - 2.4rem) solid #0096e6;
    }
}

.about_us .inner {
    position: relative;
    z-index: 60;
    padding-top: 60px;
    text-align: center;
}

.about_us .inner h2 {
    font-size: 2.6rem;
    letter-spacing: normal;
}

.about_us .inner .and {
    font-size: 6.1rem;
    margin-top: 3.5rem;
    margin-bottom: 4rem;
}

.about_us.fade_in .inner .and {
    transition-delay: 0.8s;
}

@media screen and (max-width:480px) {
    .about_us .inner {
        padding-top: 3rem;
    }

    .about_us .inner h2 {
        font-size: 2.2rem;
        letter-spacing: normal;
    }

    .about_us .inner .and {
        font-size: 4rem;
        margin-top: 2.2rem;
        margin-bottom: 6rem;
    }
}

/*リードコピー*/

.about_us .inner .lead_copy {
    text-align: center;
    width: 100%;
    font-size: 1.6rem;
    line-height: 2.185;
    font-weight: 500;
    margin-bottom: 3.6rem;
}

.about_us.fade_in .inner .lead_copy {
    transition-delay: 1.2s;
}

@media screen and (max-width:480px) {
    .about_us .inner .lead_copy {
        margin-bottom: 4.8rem;
    }
}

/*左右英文*/

/*文字拡大*/

.about_us .inner .text_wrap {
    position: absolute;
    top: 130px;
    color: #fff;
    width: 300px;
}

.about_us .inner .text_wrap.text_left {
    right: calc(50% + 130px);
}

.about_us.fade_in .inner .text_wrap.text_left {
    transition-delay: 0.6s;
}

.about_us .inner .text_wrap.text_right {
    left: calc(50% + 130px);
}

.about_us.fade_in .inner .text_wrap.text_right {
    transition-delay: 1s;
}

.about_us .inner .text_wrap span.font_fugaz {
    display: block;
    font-size: 5rem;
    letter-spacing: normal;
}

.about_us .inner .text_wrap span.font_yugo {
    display: block;
    font-size: 2rem;
    letter-spacing: 0.1em;
    font-weight: bold;
}

@media screen and (min-width:1025px) {
    .about_us .inner .text_wrap {
        top: calc(130px - 1vw);
        width: 30vw;
    }

    .about_us .inner .text_wrap span.font_fugaz {
        font-size: 4.88vw;
    }
}

@media screen and (max-width:480px) {
    .about_us .inner .text_wrap {
        position: absolute;
        top: 8.2rem;
        color: #fff;
        width: auto;
    }

    .about_us .inner .text_wrap.text_left {
        right: calc(50% + 6rem);
    }

    .about_us .inner .text_wrap.text_right {
        left: calc(50% + 6rem);
    }

    .about_us .inner .text_wrap span.font_fugaz {
        font-size: 2.1rem;
        margin-bottom: 0.2rem;
    }

    .about_us .inner .text_wrap span.font_yugo {
        font-size: 1.2rem;
    }
}

/*〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
solution
〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓*/

.solution {
    position: relative;
    padding-top: 6rem;
    padding-bottom: 8rem;
}

.solution::before {
    content: '';
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 37rem;
    background-color: #efefef;
    z-index: 0;
}

.solution .inner {
    position: relative;
    z-index: 1;
    max-width: 996px;
    margin: auto;
    text-align: center;
}

.solution .inner h2 {
    font-size: 2.6rem;
    letter-spacing: normal;
    margin-bottom: 2.4rem;
}

.solution .inner h3 {
    font-size: 2.4rem;
    line-height: 1.75;
    letter-spacing: 0.14em;
    margin: 1.2rem auto;
}

.solution .inner .copy {
    font-size: 1.8rem;
    line-height: 1.75;
    letter-spacing: 0.06em;
    font-weight: 500;
    margin: 1.2rem auto;
}

.solution .inner .solution_list {
    display: flex;
    margin: 3.6rem auto 6.4rem;
    justify-content: space-between;
}

.solution .inner .solution_list li {
    position: relative;
    width: 308px;
    color: #fff;
}

.solution .inner .solution_list li::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    display: block;
    box-sizing: border-box;
    width: 4.4rem;
    height: 4.4rem;
    border-top: 2.2rem solid #efefef;
    border-left: 2.2rem solid #efefef;
    border-right: 2.2rem solid transparent;
    border-bottom: 2.2rem solid transparent;
    z-index: 10;
}

.solution .inner .solution_list li::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    display: block;
    box-sizing: border-box;
    width: 4.4rem;
    height: 4.4rem;
    border-top: 2.2rem solid transparent;
    border-left: 2.2rem solid transparent;
    border-right: 2.2rem solid #fff;
    border-bottom: 2.2rem solid #fff;
    z-index: 10;
}

.solution .inner .solution_list li a {
    display: block;
    padding: 10.2rem 0 3.2rem;
    color: #fff;
    text-decoration: none;
}

.solution .inner .solution_list li a {
    background-color: #0096e6;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.solution .inner .solution_list li a::before, .solution .inner .solution_list li a::after {
    position: absolute;
    z-index: -1;
    display: block;
    content: '';
}

.solution .inner .solution_list li a, .solution .inner .solution_list li a::before, .solution .inner .solution_list li a::after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .2s;
    transition: all .2s;
}

.solution .inner .solution_list li a:hover {
    color: #fff !important;
    opacity: 1;
}

.solution .inner .solution_list li a::after {
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
}

.solution .inner .solution_list li a:hover::after {
    left: 0;
    background-color: #15154a;
}

.solution .inner .solution_list li.seizo a {
    background-color: #15154a;
}

.solution .inner .solution_list li.seizo a:hover::after {
    background-color: #0096e6;
}

.solution .inner .solution_list li .illust {
    position: absolute;
}

.solution .inner .solution_list li.sekkei .illust {
    width: 7.4rem;
    top: 4.2rem;
    left: 0;
    right: 0;
    margin: auto;
}

.solution .inner .solution_list li.seizo .illust {
    width: 8.3rem;
    top: 4rem;
    left: 0;
    right: 0;
    margin: auto;
}

.solution .inner .solution_list li.seihin .illust {
    width: 9rem;
    top: 3rem;
    left: 0;
    right: 0;
    margin: auto;
}

.solution .inner .solution_list li h4 {
    font-size: 2.4rem;
    margin: 1.8rem auto;
}

.solution .inner .solution_list li p {
    font-size: 1.4rem;
    line-height: 1.7;
    letter-spacing: 0.04em;
    font-weight: 500;
}

@media screen and (max-width:480px) {
    .solution {
        padding-top: 4rem;
        padding-bottom: 10rem;
    }

    .solution::before {
        height: 37rem;
    }

    .solution .inner {
        position: relative;
        z-index: 1;
        margin: 0 1.2rem;
    }

    .solution .inner h2 {
        font-size: 2.4rem;
    }

    .solution .inner h3 {
        font-size: 2rem;
    }

    .solution .inner .copy {
        font-size: 1.4rem;
        line-height: 1.75;
        letter-spacing: 0.06em;
        font-weight: 500;
        margin: 1.2rem auto;
    }

    .solution .inner .solution_list {
        flex-direction: column;
        margin: 4rem auto 3rem;
        width: 85%;
    }

    .solution .inner .solution_list li {
        width: auto;
        padding: 0;
        margin-bottom: 3rem;
    }

    .solution .inner .solution_list li.seizo::before {
        border-top: 2.2rem solid #fff;
        border-left: 2.2rem solid #fff;
    }

    .solution .inner .solution_list li .illust {
        position: absolute;
    }

    .solution .inner .solution_list li.sekkei .illust {
        top: 4rem;
    }

    .solution .inner .solution_list li.seizo .illust {
        top: 4rem;
    }

    .solution .inner .solution_list li h4 {
        font-size: 2.4rem;
        margin: 2.2rem auto 1.8rem;
    }

    .solution .inner .solution_list li p {
        font-size: 1.3rem;
    }
}

/*〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
topics
〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓*/

.topics {
    position: relative;
    margin: auto;
    background-color: #15154a;
}

.topics::before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 152px;
    top: -1px;
    left: 0;
    background-color: #fff;
}

.topics .inner {
    position: relative;
    z-index: 0;
    max-width: 1000px;
    margin: auto;
}

.topics .inner h2 {
    font-size: 1.8rem;
    font-weight: normal;
    letter-spacing: 0.1em;
    margin-bottom: 4rem;
}

.topics .inner h2 span.text_sub {
    vertical-align: 0.25em;
}

.topics .inner h2 span.font_fugaz {
    font-size: 3.2rem;
    letter-spacing: normal;
    margin-right: 4rem;
}

@media screen and (max-width:480px) {
    .topics .inner {
        margin: 0 1.2rem;
    }

    .topics .inner h2 {
        font-size: 1.2rem;
        margin-bottom: 3rem;
        text-align: center;
    }

    .topics .inner h2 span.text_sub {
        vertical-align: baseline;
    }

    .topics .inner h2 span.font_fugaz {
        font-size: 3.2rem;
        display: block;
        margin-right: 0;
        margin-bottom: 1.2rem;
    }
}

/*リスト*/

.topics .inner .topics_list {
    display: flex;
    justify-content: space-between;
}

.topics .inner .topics_list li {
    width: 230px;
    padding-bottom: 4rem;
}

.topics .inner .topics_list li a {
    display: block;
    color: #fff;
    text-decoration: none;
}

.topics .inner .topics_list li a .thumb {
    width: 230px;
    height: 172px;
}

.topics .inner .topics_list li a:hover {
    opacity: 1;
}

.topics .inner .topics_list li a:hover .thumb {
    opacity: 1;
    box-shadow: 0 0px 0.9px rgba(0, 170, 250, 0.118), 0 0px 2.4px rgba(0, 170, 250, 0.176), 0 0px 4.8px rgba(0, 170, 250, 0.21), 0 0px 8.9px rgba(0, 170, 250, 0.238), 0 0px 16.8px rgba(0, 170, 250, 0.283), 0 0px 31px rgba(0, 0, 0, 0.41);
    transition: 0.3s;
}

.topics .inner .topics_list li a .text_wrap {
    padding: 2.2rem 1.6rem 0;
}

.topics .inner .topics_list li a:hover .text_wrap {
    opacity: 0.8;
    transition: 0.3s;
}

.topics .inner .topics_list li a .text_wrap .date {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.topics .inner .topics_list li a .text_wrap h3 {
    font-size: 1.8rem;
    letter-spacing: 0.06em;
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

.topics .inner .topics_list li a .text_wrap .tag {
    font-size: 1.4rem;
    line-height: 1.5;
    letter-spacing: 0.05em;
    text-decoration: underline;
}

@media screen and (max-width:480px) {
    .topics .inner .topics_list {
        flex-wrap: wrap;
        padding: 0;
    }

    .topics .inner .topics_list li {
        width: 47%;
        padding-bottom: 4rem;
    }

    .topics .inner .topics_list li a .thumb {
        width: 100%;
        height: 30vw;
    }

    .topics .inner .topics_list li a:hover .thumb {
        opacity: 1;
        box-shadow: none;
    }

    .topics .inner .topics_list li a .text_wrap {
        padding: 1.4rem 0 0;
    }

    .topics .inner .topics_list li a .text_wrap .date {
        font-size: 1.2rem;
    }

    .topics .inner .topics_list li a .text_wrap h3 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }

    .topics .inner .topics_list li a .text_wrap .tag {
        font-size: 1.2rem;
        line-height: 1.5;
        letter-spacing: 0.05em;
        text-decoration: underline;
    }
}

/*〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
CSR
〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓*/

.csr {
    padding: 9rem 0 10.4rem;
}

.csr .inner {
    max-width: 798px;
    margin: auto;
    display: flex;
}

.csr .inner .csr_img {
    width: 372px;
    margin-right: 5rem;
}

.csr .inner .csr_text {
    padding-top: 0.8rem;
}

.csr .inner .csr_text h2 {
    font-size: 3.2rem;
    letter-spacing: 0.01em;
    margin-bottom: 1.4rem;
}

.csr .inner .csr_text p {
    font-size: 2.2rem;
    line-height: 1.75;
    font-weight: 500;
    margin-bottom: 2rem;
}

@media screen and (max-width:480px) {
    .csr {
        padding: 8rem 0;
    }

    .csr .inner {
        max-width: 798px;
        margin: 0 4rem;
        display: block;
    }

    .csr .inner .csr_img {
        width: 100%;
        margin-right: 0;
        margin-bottom: 2rem;
    }

    .csr .inner .csr_text {
        padding-top: 0;
    }

    .csr .inner .csr_text h2 {
        font-size: 2.8rem;
        text-align: center;
        letter-spacing: 0.01em;
        margin-bottom: 1.4rem;
    }

    .csr .inner .csr_text p {
        font-size: 1.8rem;
        text-align: center;
        margin-bottom: 3rem;
    }

    .csr .inner .csr_text .button_wrap {
        margin: auto;
    }
}

/*〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
バーチャル工場見学バナー
〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓*/

div.vft_banner {
    position: fixed;
    bottom: 5rem;
    right: 0;
    width: 308px;
    height: 281px;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
}

div.vft_banner a {
    display: block;
    width: 100%;
    height: 100%;
    background-image: url(../img/top/virtual_factory_tour_banner@2x.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

div.vft_banner a:hover {
    opacity: 1;
}

div.vft_banner.on {
    visibility: visible;
    opacity: 1;
    transition: ease-in-out 0.3s;
}

div.vft_banner.close {
    width: 5rem;
    height: 5rem;
    overflow: hidden;
    background-color: #ff5f0f;
}

div.vft_banner button.vft_btn {
    width: 36px;
    height: 36px;
    background-size: 100% 100%;
    background-color: #fff;
    border: none;
    display: block;
    position: absolute;
    right: 3px;
    top: 3px;
    cursor: pointer;
    outline: none
}

div.vft_banner button.vft_btn::before, div.vft_banner button.vft_btn::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 2px;
    height: 60%;
    background-color: #ff5f0f;
    transform: rotate(45deg);
    transition: 0.5s;
}

div.vft_banner button.vft_btn::after {
    transform: rotate(-45deg);
}

div.vft_banner.close button.vft_btn {
    width: 5rem;
    height: 5rem;
    right: 0;
    top: 0;
    background-color: #ff5f0f;
}

div.vft_banner.close button.vft_btn::before, div.vft_banner.close button.vft_btn::after {
    content: '';
    display: block;
    position: absolute;
    top: 25%;
    left: 0;
    right: 0;
    bottom: auto;
    margin: auto;
    width: 2px;
    height: 30%;
    background-color: #fff;
    transform: rotate(45deg);
}

div.vft_banner.close button.vft_btn::after {
    transform: rotate(-45deg);
    top: auto;
    left: 0;
    right: 0;
    bottom: 25%;
}

@media screen and (max-width:480px) {
    div.vft_banner {
        width: 48vw;
        height: 43.098vw;
    }
}