@charset "UTF-8";

html {
    scroll-behavior: smooth
}

.l-main {
    padding: 0
}

.l-main p {
    letter-spacing: .1em
}

.l-main a:hover {
    cursor: pointer
}

@media only screen and (min-width:768px) {
    .forSP {
        display: none !important
    }

    .l-main {
        display: grid;
        grid-template-columns: 17% 1fr
    }

    .main-wrapper {
        background-color: #fbf9f6;
        overflow: hidden;
        padding-bottom: 140px
    }
}

@media only screen and (max-width:767px) {
    .forPC {
        display: none !important
    }

    .main-wrapper {
        background-color: #fbf9f6;
        padding-bottom: 26.6666666667vw
    }

    .wrapper {
        z-index: 1
    }
}

@media only screen and (min-width:768px) {
    .side-nav {
        margin-top: 120px;
        width: 100%
    }

    .side-nav__inner {
        padding: 0 10%
    }

    .side-nav__title {
        margin-bottom: 70px
    }

    .side-nav__list-item {
        margin-bottom: 13px
    }

    .side-nav__list-item:first-of-type .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_10_text.png)
    }

    .side-nav__list-item:first-of-type .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_10_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(2) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_09_text.png)
    }

    .side-nav__list-item:nth-of-type(2) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_09_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(3) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_08_text.png)
    }

    .side-nav__list-item:nth-of-type(3) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_08_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(4) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_06_text.png)
    }

    .side-nav__list-item:nth-of-type(4) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_06_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(5) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_07_text.png)
    }

    .side-nav__list-item:nth-of-type(5) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_07_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(6) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_05_text.png)
    }

    .side-nav__list-item:nth-of-type(6) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_05_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(7) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_01_text.png)
    }

    .side-nav__list-item:nth-of-type(7) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_01_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(8) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_03_text.png)
    }

    .side-nav__list-item:nth-of-type(8) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_03_text_hover.png)
    }

    .side-nav__list-item:nth-of-type(9) .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_04_text.png)
    }

    .side-nav__list-item:nth-of-type(9) .side-nav__link:hover .side-nav__link-title {
        background-image: url(/corporate/challengechuden/img/anchor_menu_04_text_hover.png)
    }

    .side-nav__link {
        align-items: center;
        display: flex;
        justify-content: space-between
    }

    .side-nav__icon {
        -o-object-fit: contain;
        object-fit: contain;
        width: 20%
    }

    .side-nav__link-title {
        align-self: stretch;
        background-position-y: center;
        background-repeat: no-repeat;
        background-size: contain;
        color: transparent;
        line-height: 0;
        width: 75%
    }

    .side-nav-wrapper.is-active .side-nav {
        position: fixed;
        top: 0;
        width: 17%
    }

    .side-nav-wrapper.is-active.not-fixed .side-nav {
        bottom: 140px;
        position: absolute;
        top: auto;
        width: 17%
    }
}

@media only screen and (max-width:767px) {
    .side-nav-wrapper {
        display: none
    }
}

@media only screen and (min-width:768px) {
    .floating-banner {
        display: block;
        width: 60px
    }

    .floating-banner:nth-of-type(2n) {
        margin-top: 20px
    }

    .floating-banner-wrapper {
        position: fixed;
        right: 0;
        top: 215px;
        z-index: 3
    }

    .floating-banner img {
        width: 100%
    }
}

@media only screen and (max-width:767px) {
    .floating-banner {
        display: block;
        transition: opacity .3s ease-in-out;
        width: 47px
    }

    .floating-banner:nth-of-type(2n) {
        margin-top: 15px
    }

    .floating-banner-wrapper {
        position: fixed;
        right: 0;
        top: 80px;
        z-index: 3
    }

    .floating-banner img {
        width: 100%
    }

    .floating-banner.hidden {
        opacity: 0
    }
}

.kv,
.kv__inner {
    position: relative
}

.kv__inner {
    align-items: center;
    background-size: cover;
    display: flex;
    height: calc(100vh - 174px);
    justify-content: center;
    min-width: 950px
}

.kv__inner.loading1 {
    background-image: url(/corporate/challengechuden/img/chubu_lp_cm01_thumb.png);
    background-size: cover;
    z-index: 9999
}

.kv__inner.loading2 {
    background-image: url(/corporate/challengechuden/img/chubu_lp_cm02_thumb.png);
    background-size: cover;
    z-index: 9999
}

.kv__copy {
    pointer-events: none;
    text-align: center;
    z-index: 1
}

.kv__copy-text {
    color: #fff;
    display: block;
    font-size: 28px;
    left: 50%;
    line-height: 2.5;
    opacity: 0;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 1.5s ease-in-out;
    width: 100%
}

.kv__video {
    height: calc(100vh - 174px);
    left: 0;
    overflow: hidden;
    top: 0
}

.kv__video,
.kv__video video {
    position: relative;
    width: 100%
}

.kv__video video {
    height: auto;
    left: 50%;
    min-height: 100%;
    min-width: 950px;
    top: 50%;
    transform: translateX(-50%) translateY(-50%)
}

.kv__eqplayer {
    left: 0;
    margin: auto;
    padding-top: 56.25%;
    position: absolute;
    right: 0;
    width: 100%
}

.kv__eqplayer.hidden {
    visibility: hidden
}

.kv__eqplayer iframe {
    left: 0;
    position: absolute;
    top: -10px
}

@media only screen and (min-width:768px) {
    .kv__eqplayer:after {
        background-color: rgba(16, 57, 75, .3);
        content: "";
        display: block;
        top: 0
    }

    .kv__eqplayer,
    .kv__eqplayer:after {
        height: 100%;
        left: 0;
        position: absolute;
        width: 100%
    }

    .kv__eqplayer {
        margin: auto;
        overflow: hidden;
        padding-top: 0;
        right: 0
    }

    .kv__eqplayer iframe {
        height: 2400px !important;
        left: 50%;
        margin: auto;
        min-width: 100%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 2400px !important
    }
}

@media only screen and (max-width:767px) {
    .kv {
        margin-bottom: 2.6666666667vw
    }

    .kv__inner {
        height: calc(100vh - 60px);
        min-width: 100%;
        padding: 0 13px
    }

    .kv__inner.loading1,
    .kv__inner.loading2 {
        z-index: auto
    }

    .kv__inner.movie08 {
        background-image: url(/corporate/challengechuden/img/accordion08/button_bg_sp.jpg) !important
    }

    .kv__copy {
        display: flex;
        flex-direction: column;
        height: 100%;
        justify-content: center;
        position: relative;
        width: 100%
    }

    .kv__copy>img {
        pointer-events: none;
        transition: opacity 1.5s ease-in-out
    }

    .kv__copy-text {
        display: block;
        font-size: 4.2666666667vw;
        line-height: 2.5;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 100%
    }

    .kv__copy-next,
    .kv__copy-text {
        color: #fff;
        left: 50%;
        opacity: 0;
        position: absolute;
        transition: opacity 1.5s ease-in-out
    }

    .kv__copy-next {
        bottom: 2em;
        display: inline-block;
        padding: 10px;
        transform: translateX(-50%)
    }

    .kv__copy-next:before {
        border-right: 2px solid #fff;
        border-top: 2px solid #fff;
        bottom: -5px;
        content: "";
        height: 10px;
        left: 50%;
        position: absolute;
        transform: rotate(135deg) translateY(50%);
        width: 10px
    }

    .kv__video {
        height: calc(100vh - 60px)
    }

    .kv__eqplayer {
        height: 100%;
        left: 0;
        margin: auto;
        overflow: hidden;
        padding-top: 0;
        position: absolute;
        right: 0;
        width: 100%
    }

    .kv__eqplayer iframe {
        filter: grayscale(50%);
        height: 100%;
        left: 0;
        margin: auto auto auto calc(-960px - -50%);
        min-width: 100%;
        right: 0;
        top: 0;
        width: 1920px !important
    }
}

@media only screen and (min-width:768px) {
    .contentLead {
        background-color: #fbf9f6;
        padding: 80px 0 40px;
        text-align: center
    }

    .contentLead__inner {
        margin: 0 auto;
        max-width: 1240px;
        width: 100%
    }

    .contentLead__text {
        color: #514f4e;
        font-size: 1.8rem;
        line-height: 3;
        margin-bottom: 40px
    }
}

@media only screen and (max-width:767px) {
    .contentLead {
        background-color: #fbf9f6;
        padding: 21.3333333333vw 0;
        text-align: center
    }

    .contentLead__inner {
        margin: 0 auto;
        width: 84vw
    }

    .contentLead__text {
        font-size: 4vw;
        letter-spacing: .25em;
        line-height: 2.25
    }

    .contentLead__text:first-of-type {
        margin-bottom: 10.6666666667vw
    }
}

@-webkit-keyframes bgScale {
    0% {
        background-size: 100%
    }

    to {
        background-size: 105%
    }
}

@keyframes bgScale {
    0% {
        background-size: 100%
    }

    to {
        background-size: 105%
    }
}

@-webkit-keyframes bgScale2 {
    0% {
        background-size: 100%
    }

    to {
        background-size: 105%
    }
}

@keyframes bgScale2 {
    0% {
        background-size: 100%
    }

    to {
        background-size: 105%
    }
}

@-webkit-keyframes bgScaleLong {
    0% {
        background-size: auto 100vh
    }

    to {
        background-size: auto 105vh
    }
}

@keyframes bgScaleLong {
    0% {
        background-size: auto 100vh
    }

    to {
        background-size: auto 105vh
    }
}

@-webkit-keyframes bgScaleLong2 {
    0% {
        background-size: auto 100vh
    }

    to {
        background-size: auto 105vh
    }
}

@keyframes bgScaleLong2 {
    0% {
        background-size: auto 100vh
    }

    to {
        background-size: auto 105vh
    }
}

@media only screen and (min-width:768px) {
    .accordion {
        margin: 0 auto 5px;
        width: 100%
    }

    .accordion.accordion1>a:before {
        background-image: url(/corporate/challengechuden/img/accordion01/button_bg_pc.jpg)
    }

    .accordion.accordion2>a:before {
        background-image: url(/corporate/challengechuden/img/accordion02/button_bg_pc.jpg)
    }

    .accordion.accordion3>a:before {
        background-image: url(/corporate/challengechuden/img/accordion03/button_bg_pc.jpg)
    }

    .accordion.accordion4>a:before {
        background-image: url(/corporate/challengechuden/img/accordion04/button_bg_pc.jpg)
    }

    .accordion.accordion5>a:before {
        background-image: url(/corporate/challengechuden/img/accordion05/button_bg_pc.jpg)
    }

    .accordion.accordion6>a:before {
        background-image: url(/corporate/challengechuden/img/accordion06/button_bg_pc.jpg)
    }

    .accordion.accordion7>a:before {
        background-image: url(/corporate/challengechuden/img/accordion07/button_bg_pc.jpg)
    }

    .accordion.accordion8>a:before {
        background-image: url(/corporate/challengechuden/img/accordion08/button_bg_pc.jpg)
    }

    .accordion.accordion9>a:before {
        background-image: url(/corporate/challengechuden/img/accordion09/button_bg_pc.jpg)
    }

    .accordion.accordion10>a:before {
        background-image: url(/corporate/challengechuden/img/accordion10/button_bg_pc.jpg)
    }

    .accordion.open {
        margin-bottom: 0
    }

    .accordion.open>a:after,
    .accordion.open>a:before {
        -webkit-animation: none;
        animation: none;
        background-size: 105%
    }

    .accordion.open .accordion__content {
        height: auto;
        line-height: 1.5em;
        opacity: 1;
        overflow: visible;
        padding: 20px 0 100px;
        transform: translateY(-100px)
    }

    .accordion.open .accordion__title {
        margin-top: 78px
    }

    .accordion.open .accordion__button-inner {
        opacity: 0 !important
    }

    .accordion.open .accordion__icon {
        top: -76px
    }

    .accordion__button {
        display: block;
        height: 350px;
        position: relative;
        z-index: 0
    }

    .accordion__button>.simpleParallax {
        height: 100%
    }

    .accordion__button.long-screen:after,
    .accordion__button.long-screen:before {
        background-size: auto 100vh
    }

    .accordion__button.long-screen.bg2:after,
    .accordion__button.long-screen.bg4:after,
    .accordion__button.long-screen.bg5:after,
    .accordion__button.long-screen.bg6:after {
        -webkit-animation: bgScaleLong .5s linear .2s forwards;
        animation: bgScaleLong .5s linear .2s forwards
    }

    .accordion__button.long-screen.bg1:after,
    .accordion__button.long-screen.bg3:after,
    .accordion__button.long-screen.bg7:after,
    .accordion__button.long-screen.bg8:after {
        -webkit-animation: bgScaleLong2 .5s linear .2s forwards;
        animation: bgScaleLong2 .5s linear .2s forwards
    }

    .accordion__button:after,
    .accordion__button:before {
        background-attachment: fixed;
        background-color: #fff;
        background-position: 50%;
        background-size: 100%;
        content: "";
        display: block;
        height: 350px;
        position: absolute;
        top: 0;
        width: 100%;
        z-index: -1
    }

    .accordion__button:before {
        opacity: 1;
        transition: all .4s ease-in-out
    }

    .accordion__button:after {
        background-image: url(/corporate/challengechuden/img/accordion01/button_bg_pc.jpg);
        z-index: -2
    }

    .accordion__button:hover .accordion__button-inner {
        opacity: 1 !important
    }

    .accordion__button.bgChange:before {
        opacity: 0
    }

    .accordion__button.bgChange .accordion__button-inner {
        opacity: .5
    }

    .accordion__button.bg10:after {
        background-image: url(/corporate/challengechuden/img/accordion10/button_bg_pc.jpg) !important
    }

    .accordion__button.bg10:after,
    .accordion__button.bg9:after {
        -webkit-animation: bgScale .5s linear .2s forwards;
        animation: bgScale .5s linear .2s forwards
    }

    .accordion__button.bg9:after {
        background-image: url(/corporate/challengechuden/img/accordion09/button_bg_pc.jpg) !important
    }

    .accordion__button.bg8:after {
        background-image: url(/corporate/challengechuden/img/accordion08/button_bg_pc.jpg) !important
    }

    .accordion__button.bg6:after,
    .accordion__button.bg8:after {
        -webkit-animation: bgScale .5s linear .2s forwards;
        animation: bgScale .5s linear .2s forwards
    }

    .accordion__button.bg6:after {
        background-image: url(/corporate/challengechuden/img/accordion06/button_bg_pc.jpg) !important
    }

    .accordion__button.bg7:after {
        -webkit-animation: bgScale2 .5s linear .2s forwards;
        animation: bgScale2 .5s linear .2s forwards;
        background-image: url(/corporate/challengechuden/img/accordion07/button_bg_pc.jpg) !important
    }

    .accordion__button.bg5:after {
        -webkit-animation: bgScale .5s linear .2s forwards;
        animation: bgScale .5s linear .2s forwards;
        background-image: url(/corporate/challengechuden/img/accordion05/button_bg_pc.jpg) !important
    }

    .accordion__button.bg1:after {
        -webkit-animation: bgScale2 .5s linear .2s forwards;
        animation: bgScale2 .5s linear .2s forwards;
        background-image: url(/corporate/challengechuden/img/accordion01/button_bg_pc.jpg) !important
    }

    .accordion__button.bg2:after {
        -webkit-animation: bgScale .5s linear .2s forwards;
        animation: bgScale .5s linear .2s forwards;
        background-image: url(/corporate/challengechuden/img/accordion02/button_bg_pc.jpg) !important
    }

    .accordion__button.bg3:after {
        -webkit-animation: bgScale2 .5s linear .2s forwards;
        animation: bgScale2 .5s linear .2s forwards;
        background-image: url(/corporate/challengechuden/img/accordion03/button_bg_pc.jpg) !important
    }

    .accordion__button.bg4:after {
        -webkit-animation: bgScale .5s linear .2s forwards;
        animation: bgScale .5s linear .2s forwards;
        background-image: url(/corporate/challengechuden/img/accordion04/button_bg_pc.jpg) !important
    }

    .accordion__button-img {
        margin-left: 8.32vw;
        width: 66.4vw
    }

    .accordion__button-inner {
        height: 350px;
        text-align: center;
        transition: all .6s ease-in-out
    }

    .accordion__button-title {
        height: 41px;
        margin-top: 154px
    }

    .accordion__open-button {
        display: block;
        margin: 63px auto 0;
        width: 50px
    }

    .accordion__inner {
        margin: 0 auto;
        width: 930px
    }

    .accordion__content {
        background-color: #fbf9f6;
        height: 0;
        overflow: hidden;
        padding: 0;
        position: relative;
        transform: translateY(100px);
        transition: all .5s ease-in-out
    }

    .accordion__icon {
        align-items: center;
        background-color: #fbf9f6;
        border-radius: 50%;
        content: "";
        display: flex;
        height: 190px;
        justify-content: center;
        left: 50%;
        position: absolute;
        top: -50px;
        transform: translateX(-50%);
        transition: all .4s ease-in-out;
        width: 190px
    }

    .accordion__icon img {
        width: 65px
    }

    .accordion__title {
        margin-top: 0;
        position: relative;
        text-align: center
    }

    .accordion__title img {
        height: 34px
    }

    .accordion__iframe-wrapper {
        margin-top: 70px;
        width: 100%
    }

    .accordion__iframe-wrapper iframe {
        height: 523.125px;
        width: 100%
    }

    .accordion__lead {
        color: #514f4e;
        font-size: 1.5rem;
        line-height: 2.5;
        margin-top: 60px;
        text-align: center
    }

    .accordion__challenge-title {
        margin-top: 82.5px;
        text-align: center
    }

    .accordion__close-button {
        display: block;
        margin: 0 auto;
        position: relative;
        width: 60px
    }

    .accordion__close-button:hover {
        cursor: pointer
    }

    .accordion__close-button:hover:after {
        border-color: #e60012
    }

    .accordion__close-button:after {
        border-left: 2px solid #514f4e;
        border-color: #514f4e #514f4e #000;
        border-top: 2px solid #514f4e;
        content: "";
        display: inline-block;
        height: 12px;
        left: 14.5px;
        margin: 0 10px;
        position: absolute;
        top: 20px;
        transform: rotate(45deg);
        width: 12px
    }

    .accordion.accordion1 .accordion__close-button:after {
        top: 26px
    }

    .accordion.accordion2 .accordion__close-button:after {
        left: 14px;
        top: 19px
    }

    .accordion.accordion4 .accordion__close-button:after {
        top: 25px
    }

    .accordion.accordion4 .accordion__button-title {
        height: 70px;
        margin-top: 140px
    }

    .accordion.accordion4 .accordion__open-button {
        margin-top: 48px
    }

    .accordion.accordion5 .accordion__title {
        margin-top: 56px
    }

    .accordion.accordion5 .accordion__title img {
        height: 39px
    }

    .accordion.accordion5 .accordion__icon img {
        margin-top: -11px;
        width: 58px
    }

    .accordion.accordion5 .accordion__lead {
        margin-top: 45px
    }

    .accordion.accordion5 .accordion__challenge-title {
        margin-top: 74.5px
    }

    .accordion.accordion8 .accordion__close-button:after {
        top: 27px
    }

    .accordion.accordion8 .accordion__button-title {
        height: 68px;
        margin-top: 134px
    }

    .accordion.accordion8 .accordion__open-button {
        margin-top: 51px
    }

    .accordion.accordion8 .accordion__title {
        margin-top: 55px
    }

    .accordion.accordion8 .accordion__title img {
        height: 31px
    }

    .accordion.accordion9 .accordion__close-button:after {
        top: 27px
    }

    .accordion.accordion9 .accordion__button-title {
        height: 40px;
        margin-top: 154px
    }

    .accordion.accordion9 .accordion__open-button {
        margin-top: 63px
    }

    .accordion.accordion9 .accordion__title {
        margin-top: 78px
    }

    .accordion.accordion9 .accordion__title img {
        height: 31px
    }

    .accordion.accordion10 .accordion__video-caption {
        font-size: 13px
    }

    .accordion.accordion10 .accordion__close-button:after {
        top: 27px
    }

    .accordion.accordion10 .accordion__button-title {
        height: 70px;
        margin-top: 140px
    }

    .accordion.accordion10 .accordion__open-button {
        margin-top: 48px
    }

    .accordion.accordion10 .accordion__title {
        margin-top: 78px
    }

    .accordion.accordion10 .accordion__title img {
        height: 68px
    }
}

@media only screen and (max-width:767px) {
    .accordion {
        margin: 0 auto 2.6666666667vw;
        position: relative;
        width: 100%
    }

    .accordion.open {
        margin-bottom: 0
    }

    .accordion.open .accordion__content {
        height: auto;
        line-height: 1.5;
        overflow: visible;
        transform: translateY(-24vw)
    }

    .accordion.open .accordion__button-title {
        opacity: 0
    }

    .accordion.open .accordion__title {
        margin-top: 12.5333333333vw
    }

    .accordion.open .accordion__icon {
        top: -20.2666666667vw
    }

    .accordion__button {
        height: 90.6666666667vw;
        position: relative
    }

    .accordion__button>.simpleParallax {
        height: 100%
    }

    .accordion__button-img {
        margin-left: 10.1333333333vw;
        width: 80vw
    }

    .accordion__button-inner {
        align-items: center;
        display: flex;
        height: 90.6666666667vw;
        justify-content: center;
        position: absolute;
        top: 0;
        width: 100%
    }

    .accordion__button-title {
        display: block;
        height: 9.3333333333vw;
        opacity: 1;
        transition-duration: .3s
    }

    .accordion.accordion4 .accordion__button-title,
    .accordion.accordion5 .accordion__button-title,
    .accordion.accordion8 .accordion__button-title {
        height: 16.5333333333vw
    }

    .accordion__open-button {
        bottom: 5.3333333333vw;
        display: block;
        left: 50%;
        position: absolute;
        transform: translateX(-50%);
        width: 16vw
    }

    .accordion__inner {
        margin: 0 auto;
        padding-top: 5.3333333333vw;
        width: 84vw
    }

    .accordion__content {
        background-color: #fbf9f6;
        height: 0;
        overflow: hidden;
        padding: 0;
        position: relative;
        transform: translateY(24vw);
        transition: .5s ease-in-out
    }

    .accordion__icon {
        align-items: baseline;
        background-color: #fbf9f6;
        border-radius: 50%;
        content: "";
        display: flex;
        height: 50.6666666667vw;
        justify-content: center;
        left: 50%;
        position: absolute;
        top: -13.3333333333vw;
        transform: translateX(-50%);
        transition: all .4s ease-in-out;
        width: 50.6666666667vw
    }

    .accordion__icon img {
        margin-top: 13.7066666667vw;
        width: 17.3333333333vw
    }

    .accordion__title {
        margin-top: 0;
        position: relative;
        text-align: center
    }

    .accordion__title img {
        height: 6.6666666667vw
    }

    .accordion__iframe-wrapper {
        margin-top: 14.6666666667vw;
        width: 100%
    }

    .accordion__iframe-wrapper iframe {
        height: 47.25vw;
        width: 100%
    }

    .accordion__lead {
        color: #514f4e;
        font-size: 4vw;
        line-height: 2.3;
        margin-top: 12vw;
        text-align: center
    }

    .accordion__challenge-title {
        margin-top: 22.1866666667vw;
        text-align: center
    }

    .accordion__challenge-title img {
        width: 50.4vw
    }

    .accordion__close-button {
        display: block;
        margin: 0 auto;
        position: relative;
        width: 16vw
    }

    .accordion__close-button:hover {
        cursor: pointer
    }

    .accordion__close-button:hover:after {
        border-color: #e60012
    }

    .accordion__close-button:after {
        border-color: #000 #514f4e #514f4e #000;
        border-left: .5333333333vw solid #514f4e;
        border-width: .5333333333vw .5333333333vw 2px;
        border-top: .5333333333vw solid #514f4e;
        content: "";
        display: inline-block;
        height: 12px;
        height: 3.2vw;
        left: 3.7333333333vw;
        margin: 0 2.6666666667vw;
        position: absolute;
        top: 5.3333333333vw;
        transform: rotate(45deg);
        width: 12px;
        width: 3.2vw
    }

    .accordion.accordion4 .accordion__title img {
        height: 18.6666666667vw
    }

    .accordion.accordion5 .accordion__title img,
    .accordion.accordion6 .accordion__title img,
    .accordion.accordion7 .accordion__title img,
    .accordion.accordion9 .accordion__title img {
        height: 16.2666666667vw
    }

    .accordion.accordion1 .accordion__close-button:after {
        top: 6.9333333333vw
    }

    .accordion.accordion2 .accordion__close-button:after {
        left: 3.7333333333vw;
        top: 5.0666666667vw
    }

    .accordion.accordion4 .accordion__close-button:after {
        top: 6.6666666667vw
    }

    .accordion.accordion5 .accordion__title {
        margin-top: 10.4vw
    }

    .accordion.accordion5 .accordion__icon img {
        margin-top: 14.6666666667vw;
        width: 12.9333333333vw
    }

    .accordion.accordion5 .accordion__iframe-wrapper {
        margin-top: 10.4vw
    }

    .accordion.accordion5 .accordion__lead {
        margin-left: -2vw;
        margin-right: -2vw;
        margin-top: 9.0666666667vw
    }

    .accordion.accordion5 .accordion__challenge-title {
        margin-bottom: 13.3333333333vw;
        margin-top: 10.6666666667vw
    }

    .accordion.accordion8 .accordion__close-button:after {
        top: 7.2vw
    }

    .accordion.accordion8 .accordion__icon img {
        width: 14.6666666667vw
    }

    .accordion.accordion8 .accordion__title {
        margin: 9.7333333333vw -8vw 0
    }

    .accordion.accordion8 .accordion__title img {
        height: 16vw
    }

    .accordion.accordion8 .accordion__lead {
        letter-spacing: 0;
        margin-left: -8vw;
        margin-right: -8vw
    }

    .accordion.accordion8 .accordion__challenge-title {
        margin-bottom: 10.1333333333vw;
        margin-top: 16vw
    }

    .accordion.accordion9 .accordion__close-button:after {
        top: 7.2vw
    }

    .accordion.accordion9 .accordion__icon img {
        width: 12.8vw
    }

    .accordion.accordion9 .accordion__title {
        margin: 9.7333333333vw -8vw 0
    }

    .accordion.accordion9 .accordion__title img {
        height: 16vw
    }

    .accordion.accordion9 .accordion__lead {
        letter-spacing: 0;
        margin-left: -8vw;
        margin-right: -8vw
    }

    .accordion.accordion9 .accordion__challenge-title {
        margin-bottom: 10.1333333333vw;
        margin-top: 16vw
    }

    .accordion.accordion10 .accordion__button-title {
        height: 23.2vw
    }

    .accordion.accordion10 .accordion__open-button {
        margin-top: 13.8666666667vw
    }

    .accordion.accordion10 .accordion__close-button:after {
        top: 7.2vw
    }

    .accordion.accordion10 .accordion__icon img {
        width: 12.8vw
    }

    .accordion.accordion10 .accordion__title {
        margin: 9.7333333333vw -8vw 0
    }

    .accordion.accordion10 .accordion__title img {
        height: 26.1333333333vw
    }

    .accordion.accordion10 .accordion__video-caption {
        font-size: 3.4666666667vw;
        margin-top: 1.3333333333vw
    }

    .accordion.accordion10 .accordion__lead {
        letter-spacing: 0;
        margin-left: -8vw;
        margin-right: -8vw
    }

    .accordion.accordion10 .accordion__challenge-title {
        margin-bottom: 10.1333333333vw;
        margin-top: 16vw
    }
}

@media only screen and (min-width:768px) {

    .accordion1__service-list,
    .accordion2__service-list {
        background-color: #fff;
        display: flex;
        justify-content: center;
        margin: 130px 0 25px;
        padding: 0 56px 70px;
        position: relative
    }

    .accordion1__service-list:after,
    .accordion2__service-list:after {
        background-image: url(/corporate/challengechuden/img/illust_thunder.png);
        background-repeat: no-repeat;
        background-size: cover;
        bottom: -51.5px;
        content: "";
        display: block;
        height: 91.5px;
        left: 45px;
        position: absolute;
        width: 70.5px
    }

    .accordion1__service-list-item,
    .accordion2__service-list-item {
        margin-right: 6%;
        width: 29.5%
    }

    .accordion1__service-list-item:last-child,
    .accordion2__service-list-item:last-child {
        margin-right: 0
    }

    .accordion1__service-icon,
    .accordion2__service-icon {
        display: block;
        margin: -95px auto 0;
        width: 190px
    }

    .accordion1__service-title,
    .accordion2__service-title {
        height: 108px;
        line-height: 108px;
        text-align: center
    }

    .accordion1__service-title img,
    .accordion2__service-title img {
        max-height: 90%;
        vertical-align: middle
    }

    .accordion1__service-text,
    .accordion2__service-text {
        color: #514f4e;
        font-size: 1.3rem;
        line-height: 2;
        margin-bottom: 22px;
        min-height: 14rem
    }

    .accordion1__service-link,
    .accordion2__service-link {
        border: 1px solid #e60012;
        border-radius: 5px;
        color: #e60012;
        display: block;
        font-size: 1.3rem;
        padding: 10px 0;
        position: relative;
        text-align: center;
        transition: all .1s
    }

    .accordion1__service-link:after,
    .accordion2__service-link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 14.5px;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion1__service-link:hover,
    .accordion2__service-link:hover {
        background-color: #e60012;
        color: #fff;
        cursor: pointer
    }

    .accordion1__service-link:nth-of-type(n+2),
    .accordion2__service-link:nth-of-type(n+2) {
        margin-top: 10px
    }

    .accordion1 .accordion__close-button:after,
    .accordion2 .accordion__close-button:after {
        top: 15px
    }

    .accordion1 .accordion1__service-text {
        letter-spacing: 0
    }

    .accordion1 .accordion1__service-link {
        margin-left: auto;
        margin-right: auto;
        width: 300px
    }
}

@media only screen and (max-width:767px) {

    .accordion1__service-list-wrapper,
    .accordion2__service-list-wrapper {
        background-color: #fff;
        margin-top: 30.6666666667vw;
        position: relative
    }

    .accordion1__service-list-wrapper:after,
    .accordion2__service-list-wrapper:after {
        background-image: url(/corporate/challengechuden/img/illust_thunder.png);
        background-repeat: no-repeat;
        background-size: cover;
        bottom: -11.2vw;
        content: "";
        display: block;
        height: 91.5px;
        height: 24.4vw;
        left: 6.24vw;
        position: absolute;
        width: 70.5px;
        width: 18.8vw
    }

    .accordion1__service-list,
    .accordion2__service-list {
        margin-bottom: 5.6vw;
        padding: 0 8vw;
        transform: translateY(-85px)
    }

    .accordion1__service-list-item,
    .accordion2__service-list-item {
        margin-bottom: 16vw
    }

    .accordion1__service-list-item:last-child,
    .accordion2__service-list-item:last-child {
        margin-bottom: 0
    }

    .accordion1__service-icon,
    .accordion2__service-icon {
        display: block;
        margin: 0 auto;
        width: 50.6666666667vw
    }

    .accordion1__service-title,
    .accordion2__service-title {
        margin: 8vw auto;
        text-align: center;
        width: 50.6666666667vw
    }

    .accordion1__service-text,
    .accordion2__service-text {
        color: #514f4e;
        font-size: 3.4666666667vw;
        line-height: 2;
        margin-bottom: 8vw
    }

    .accordion1__service-link,
    .accordion2__service-link {
        border: 1px solid #e60012;
        border-radius: 5px;
        border-radius: 1.3333333333vw;
        color: #e60012;
        display: block;
        font-size: 1.3rem;
        font-size: 3.4666666667vw;
        padding: 2.6666666667vw 0;
        position: relative;
        text-align: center;
        transition: all .1s
    }

    .accordion1__service-link:after,
    .accordion2__service-link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 14.5px;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion1__service-link:hover,
    .accordion2__service-link:hover {
        background-color: #e60012;
        color: #fff;
        cursor: pointer
    }

    .accordion1__service-link:nth-of-type(n+2),
    .accordion2__service-link:nth-of-type(n+2) {
        margin-top: 10px
    }

    .accordion1__service-link:after,
    .accordion2__service-link:after {
        right: 3.8666666667vw
    }

    .accordion1__service-title {
        margin: 0 auto 5.0133333333vw;
        width: 31.4666666667vw
    }

    .accordion1__service-title img {
        width: 100%
    }
}

@media only screen and (min-width:768px) {

    .accordion1__description,
    .accordion3__description,
    .accordion4__description,
    .accordion5__description,
    .accordion6__description,
    .accordion7__description {
        align-items: center;
        background-color: #fff;
        display: flex;
        justify-content: space-between;
        margin: 85px 0 113.5px;
        padding: 60px
    }

    .accordion1__description-text-wrapper,
    .accordion3__description-text-wrapper,
    .accordion4__description-text-wrapper,
    .accordion5__description-text-wrapper,
    .accordion6__description-text-wrapper,
    .accordion7__description-text-wrapper {
        color: #514f4e;
        width: 37%
    }

    .accordion1__description-title,
    .accordion3__description-title,
    .accordion4__description-title,
    .accordion5__description-title,
    .accordion6__description-title,
    .accordion7__description-title {
        font-size: 1.8rem;
        font-weight: 500;
        text-align: center
    }

    .accordion1__description-title span,
    .accordion3__description-title span,
    .accordion4__description-title span,
    .accordion5__description-title span,
    .accordion6__description-title span,
    .accordion7__description-title span {
        font-size: 2.4rem;
        letter-spacing: .15em
    }

    .accordion1__description-title rt,
    .accordion3__description-title rt,
    .accordion4__description-title rt,
    .accordion5__description-title rt,
    .accordion6__description-title rt,
    .accordion7__description-title rt {
        font-size: .9rem
    }

    .accordion1__description-text,
    .accordion3__description-text,
    .accordion4__description-text,
    .accordion5__description-text,
    .accordion6__description-text,
    .accordion7__description-text {
        font-size: 1.3rem;
        line-height: 2;
        margin: 34px 0 20px
    }

    .accordion1__link,
    .accordion3__link,
    .accordion4__link,
    .accordion5__link,
    .accordion6__link,
    .accordion7__link {
        display: inline-block;
        font-size: 1.3rem;
        line-height: 1.45;
        opacity: .6;
        position: relative
    }

    .accordion1__link:after,
    .accordion3__link:after,
    .accordion4__link:after,
    .accordion5__link:after,
    .accordion6__link:after,
    .accordion7__link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: -2em;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion1__link:hover,
    .accordion3__link:hover,
    .accordion4__link:hover,
    .accordion5__link:hover,
    .accordion6__link:hover,
    .accordion7__link:hover {
        text-decoration: underline
    }

    .accordion1__description-img-wrapper,
    .accordion3__description-img-wrapper,
    .accordion4__description-img-wrapper,
    .accordion5__description-img-wrapper,
    .accordion6__description-img-wrapper,
    .accordion7__description-img-wrapper {
        text-align: left;
        width: 58%
    }

    .accordion1__description-img-wrapper img,
    .accordion3__description-img-wrapper img,
    .accordion4__description-img-wrapper img,
    .accordion5__description-img-wrapper img,
    .accordion6__description-img-wrapper img,
    .accordion7__description-img-wrapper img {
        width: 100%
    }

    .accordion1__description-img-caption,
    .accordion3__description-img-caption,
    .accordion4__description-img-caption,
    .accordion5__description-img-caption,
    .accordion6__description-img-caption,
    .accordion7__description-img-caption {
        font-size: 1.3rem;
        margin-top: 15px
    }

    .accordion1__challenge-wrapper,
    .accordion3__challenge-wrapper,
    .accordion4__challenge-wrapper,
    .accordion5__challenge-wrapper,
    .accordion6__challenge-wrapper,
    .accordion7__challenge-wrapper {
        margin: 40px 0 32px;
        position: relative
    }

    .accordion1__challenge-figure,
    .accordion3__challenge-figure,
    .accordion4__challenge-figure,
    .accordion5__challenge-figure,
    .accordion6__challenge-figure,
    .accordion7__challenge-figure {
        position: relative;
        width: 525px;
        z-index: 1
    }

    .accordion1__challenge-img-caption,
    .accordion3__challenge-img-caption,
    .accordion4__challenge-img-caption,
    .accordion5__challenge-img-caption,
    .accordion6__challenge-img-caption,
    .accordion7__challenge-img-caption {
        font-size: 1.3rem;
        margin-top: 15px
    }

    .accordion1__challenge-text-wrapper,
    .accordion3__challenge-text-wrapper,
    .accordion4__challenge-text-wrapper,
    .accordion5__challenge-text-wrapper,
    .accordion6__challenge-text-wrapper,
    .accordion7__challenge-text-wrapper {
        background-color: #fff;
        border-radius: 50%;
        color: #514f4e;
        height: 490px;
        padding: 105px 83px 0;
        position: absolute;
        right: -47px;
        top: 50%;
        transform: translateY(-50%);
        width: 490px
    }

    .accordion1__challenge-text-wrapper:after,
    .accordion3__challenge-text-wrapper:after,
    .accordion4__challenge-text-wrapper:after,
    .accordion5__challenge-text-wrapper:after,
    .accordion6__challenge-text-wrapper:after,
    .accordion7__challenge-text-wrapper:after {
        background-image: url(/corporate/challengechuden/img/illust_thunder.png);
        background-repeat: no-repeat;
        background-size: cover;
        bottom: -37.4px;
        content: "";
        display: block;
        height: 91.5px;
        left: 83.1px;
        position: absolute;
        width: 70.5px
    }

    .accordion1__challenge-title,
    .accordion3__challenge-title,
    .accordion4__challenge-title,
    .accordion5__challenge-title,
    .accordion6__challenge-title,
    .accordion7__challenge-title {
        font-size: 2.2rem;
        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 30px;
        text-align: center
    }

    .accordion1__challenge-text,
    .accordion3__challenge-text,
    .accordion4__challenge-text,
    .accordion5__challenge-text,
    .accordion6__challenge-text,
    .accordion7__challenge-text {
        font-size: 1.3rem;
        letter-spacing: 0 !important;
        letter-spacing: .05em;
        line-height: 2
    }

    .accordion1__challenge-wrapper {
        margin-bottom: 42px
    }

    .accordion1__challenge-text-wrapper {
        height: 500px;
        padding: 70px 80px 0;
        right: -52px;
        width: 500px
    }

    .accordion4__challenge-list {
        margin-top: 80px
    }

    .accordion4__challenge-wrapper {
        margin-bottom: 102px
    }

    .accordion4__challenge-wrapper:first-of-type .accordion4__challenge-figure {
        margin-left: auto;
        margin-right: 0
    }

    .accordion4__challenge-wrapper:first-of-type .accordion4__challenge-text-wrapper {
        left: -43px;
        padding-top: 105px;
        right: auto
    }

    .accordion4__challenge-wrapper:last-of-type .accordion4__challenge-text-wrapper {
        padding-top: 100px
    }

    .accordion4__challenge-wrapper:last-of-type .accordion4__challenge-text-wrapper:after {
        display: none
    }

    .accordion4__challenge-wrapper:last-of-type .accordion4__challenge-text {
        margin-bottom: 20px
    }

    .accordion4__challenge-wrapper:last-of-type .accordion4__challenge-figure {
        padding-top: 40px
    }

    .accordion4__challenge-text-wrapper {
        height: 510px;
        padding: 120px 84px 0;
        right: -43px;
        width: 510px
    }

    .accordion4__challenge-text-wrapper:after {
        bottom: -19.2px
    }

    .accordion4__challenge-figure {
        width: 500px
    }

    .accordion5__challenge-wrapper:first-child {
        margin-bottom: 150px;
        margin-top: 54px
    }

    .accordion5__challenge-wrapper:first-child .accordion5__challenge-figure {
        width: 500px
    }

    .accordion5__challenge-wrapper:first-child .accordion5__challenge-text-wrapper {
        height: 500px;
        padding-top: 65px;
        width: 500px
    }

    .accordion5__challenge-wrapper:first-child .accordion5__challenge-text-wrapper:after {
        bottom: 18.6px;
        left: 24px
    }

    .accordion5__challenge-wrapper:first-child .accordion5__challenge-text {
        margin-bottom: 5px
    }

    .accordion5__challenge-wrapper:nth-child(2) .accordion5__challenge-figure {
        margin-left: auto;
        margin-right: -41px;
        width: 530px
    }

    .accordion5__challenge-wrapper:nth-child(2) .accordion5__challenge-text-wrapper {
        align-items: center;
        display: flex;
        height: 510px;
        left: -43px;
        padding-top: 0;
        right: auto;
        width: 510px
    }

    .accordion5__challenge-wrapper:nth-child(2) .accordion5__challenge-text-wrapper:after {
        display: none
    }

    .accordion5__challenge-title {
        margin-bottom: 14px
    }

    .accordion5__challenge-title>span {
        font-size: 1.8rem
    }

    .accordion5__challenge-figure>a {
        display: block;
        position: relative
    }

    .accordion5__challenge-figure>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion5__challenge-annotation {
        font-size: 1.2rem;
        line-height: 2;
        margin-bottom: 16px
    }

    .accordion5__link {
        border: 1px solid #e60012;
        border-radius: 5px;
        color: #e60012;
        display: block;
        font-size: 1.3rem;
        margin: 0 auto;
        padding: 10px 0;
        position: relative;
        text-align: center;
        transition: all .1s;
        width: 300px
    }

    .accordion5__link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 14.5px;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion5__link:hover {
        background-color: #e60012;
        color: #fff;
        cursor: pointer
    }

    .accordion5__link:nth-of-type(n+2) {
        margin-top: 10px
    }

    .accordion5__comments {
        margin-top: 180px
    }

    .accordion5__comment {
        margin-bottom: 90px
    }

    .accordion5__comment-title {
        font-size: 2.4rem;
        font-weight: 600;
        margin-bottom: 60px;
        text-align: center
    }

    .accordion5__iframe-wrapper {
        width: 100%
    }

    .accordion5__iframe-wrapper>iframe {
        height: 523.125px;
        width: 100%
    }

    .accordion5__comment-wrapper {
        align-items: center;
        display: flex;
        justify-content: space-between;
        margin: 60px 100px 0
    }

    .accordion5__comment-text {
        font-size: 1.5rem;
        line-height: 2.4;
        width: 54%
    }

    .accordion5__profile,
    .accordion5__profile-image {
        width: 230px
    }

    .accordion5__profile-name {
        font-size: 1.3rem;
        font-weight: 700;
        margin: 20px -20px 0;
        text-align: center
    }

    .accordion5__movie-section-title {
        font-size: 2.4rem;
        font-weight: 600;
        margin-bottom: 60px;
        text-align: center
    }

    .accordion5__movies {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 35px
    }

    .accordion5__movie-item {
        margin-bottom: 30px;
        width: 48%
    }

    .accordion5__movie-button {
        position: relative
    }

    .accordion5__movie-button:after {
        background-image: url(/corporate/challengechuden/img/accordion05/ico_pray.png);
        background-size: cover;
        content: "";
        height: 58px;
        left: 50%;
        position: absolute;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 58px
    }

    .accordion5__movie-title {
        font-size: 1.5rem;
        margin-top: 20px;
        text-align: center
    }

    .accordion6.open .accordion__content {
        padding-bottom: 0
    }

    .accordion6__challenge-list {
        margin-top: -26px
    }

    .accordion6__challenge-images {
        align-items: center;
        display: flex;
        height: 500px
    }

    .accordion6__challenge-text-wrapper {
        display: flex;
        flex-direction: column;
        height: 500px;
        justify-content: center;
        padding-top: 0;
        width: 500px
    }

    .accordion6__challenge-wrapper {
        margin: 0
    }

    .accordion6__challenge-wrapper:nth-child(2) .accordion6__challenge-text-wrapper {
        height: 510px;
        left: -47px;
        right: auto;
        width: 510px
    }

    .accordion6__challenge-wrapper:nth-child(2) .accordion6__challenge-text-wrapper:after {
        display: none
    }

    .accordion6__challenge-wrapper:nth-child(2) .accordion6__challenge-images {
        height: 510px;
        justify-content: right
    }

    .accordion6__challenge-figure>a {
        display: block;
        position: relative
    }

    .accordion6__challenge-figure>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion6__link {
        margin-top: 20px;
        padding-right: 1.5em
    }

    .accordion6__link:after {
        right: 0
    }

    .accordion6__lead {
        margin: 80px 0 67px;
        text-align: center
    }

    .accordion6__lead-heading {
        font-size: 2.4rem;
        font-weight: 600
    }

    .accordion6__lead-text {
        font-size: 1.5rem;
        line-height: 2.5;
        margin-top: 35px
    }

    .accordion7.open .accordion__content {
        padding-bottom: 0
    }

    .accordion7__challenge-list {
        margin-top: -26px
    }

    .accordion7__challenge-images {
        align-items: center;
        display: flex;
        height: 500px
    }

    .accordion7__challenge-text-wrapper {
        display: flex;
        flex-direction: column;
        height: 500px;
        justify-content: center;
        padding-top: 0;
        width: 500px
    }

    .accordion7__challenge-text-wrapper:after {
        bottom: -2px;
        left: 18px
    }

    .accordion7__challenge-wrapper {
        margin: 0
    }

    .accordion7__challenge-figure>a,
    .accordion7__paper-image-item>a {
        display: block;
        position: relative
    }

    .accordion7__challenge-figure>a:after,
    .accordion7__paper-image-item>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion7__link {
        border: 1px solid #e60012;
        border-radius: 5px;
        color: #e60012;
        display: block;
        font-size: 1.3rem;
        margin: 30px auto 0;
        padding: 10px 0;
        position: relative;
        text-align: center;
        transition: all .1s;
        width: 300px
    }

    .accordion7__link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 14.5px;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion7__link:hover {
        background-color: #e60012;
        color: #fff;
        cursor: pointer
    }

    .accordion7__link:nth-of-type(n+2) {
        margin-top: 10px
    }

    .accordion7__paper-images {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin: 40px 0 45px
    }

    .accordion7__paper-image-item {
        margin-bottom: 30px;
        width: 48.4%
    }

    .accordion8__link {
        display: inline-block;
        font-size: 1.3rem;
        line-height: 1.45;
        margin-top: 24px;
        opacity: .6;
        position: relative
    }

    .accordion8__link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: -2em;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion8__link:hover {
        text-decoration: underline
    }

    .accordion8__annotation {
        font-size: 1.2rem;
        margin-top: 13px;
        padding-left: 2.5em;
        position: relative
    }

    .accordion8__annotation:before {
        content: "(注)";
        left: 0;
        position: absolute;
        top: 0
    }

    .accordion8__description {
        background-color: #fff;
        margin: 85px 0 80px;
        padding: 60px
    }

    .accordion8__description-flex-wrapper {
        align-items: center;
        display: flex;
        justify-content: space-between
    }

    .accordion8__description-text-wrapper {
        color: #514f4e;
        width: 37%
    }

    .accordion8__description-title {
        font-size: 2.4rem;
        font-weight: 400;
        margin-bottom: 40px;
        text-align: center
    }

    .accordion8__description-text {
        font-size: 1.3rem;
        line-height: 2
    }

    .accordion8__description-img-wrapper {
        text-align: left;
        width: 58%
    }

    .accordion8__description-img-wrapper img {
        width: 100%
    }

    .accordion8__description-img-wrapper>a {
        display: block;
        position: relative
    }

    .accordion8__description-img-wrapper>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion8__challenge-wrapper {
        position: relative
    }

    .accordion8__challenge-wrapper:first-child {
        margin: 112px 0 328px
    }

    .accordion8__challenge-wrapper:first-child .accordion8__challenge-figure {
        width: 462px
    }

    .accordion8__challenge-wrapper:first-child .accordion8__challenge-text-wrapper {
        height: 565px;
        padding: 100px 105px;
        right: -82px;
        width: 565px
    }

    .accordion8__challenge-wrapper:first-child .accordion8__challenge-text-wrapper:after {
        bottom: -14px;
        left: 118px
    }

    .accordion8__challenge-wrapper:first-child .accordion8__challenge-text {
        margin-bottom: 5px
    }

    .accordion8__challenge-wrapper:nth-child(2) .accordion8__challenge-figure {
        margin-bottom: 153px;
        margin-left: auto;
        margin-right: 0;
        width: 465px
    }

    .accordion8__challenge-wrapper:nth-child(2) .accordion8__challenge-figure>a:after {
        bottom: 40px
    }

    .accordion8__challenge-wrapper:nth-child(2) .accordion8__challenge-text-wrapper {
        height: 695px;
        left: -103px;
        padding: 73px 166px;
        right: auto;
        width: 695px
    }

    .accordion8__challenge-wrapper:nth-child(2) .accordion8__challenge-text-wrapper:after {
        display: none
    }

    .accordion8__challenge-figure {
        position: relative;
        width: 525px;
        z-index: 1
    }

    .accordion8__challenge-img-caption {
        font-size: 1.3rem;
        margin-top: 15px
    }

    .accordion8__challenge-text-wrapper {
        background-color: #fff;
        border-radius: 50%;
        color: #514f4e;
        height: 490px;
        padding: 105px 83px 0;
        position: absolute;
        right: -47px;
        top: 50%;
        transform: translateY(-50%);
        width: 490px
    }

    .accordion8__challenge-text-wrapper:after {
        background-image: url(/corporate/challengechuden/img/illust_thunder.png);
        background-repeat: no-repeat;
        background-size: cover;
        bottom: -37.4px;
        content: "";
        display: block;
        height: 91.5px;
        left: 83.1px;
        position: absolute;
        width: 70.5px
    }

    .accordion8__challenge-title {
        font-size: 2.2rem;
        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 30px;
        text-align: center
    }

    .accordion8__challenge-text {
        font-size: 1.3rem;
        letter-spacing: 0 !important;
        letter-spacing: .05em;
        line-height: 2
    }

    .accordion8__challenge-figure>a {
        display: block;
        position: relative
    }

    .accordion8__challenge-figure>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion8__heat-title {
        font-size: 2.2rem;
        font-weight: 400;
        text-align: center
    }

    .accordion8__heat-paragraph {
        font-size: 1.3rem;
        letter-spacing: 0;
        line-height: 2.3;
        margin: 30px 0 60px;
        text-align: center
    }

    .accordion8__heat-people {
        margin-bottom: 60px
    }

    .accordion8__heat-people-item {
        align-items: center;
        display: flex;
        justify-content: space-between;
        margin: 60px 100px 0
    }

    .accordion8__heat-people-item:nth-child(2n) {
        flex-direction: row-reverse
    }

    .accordion8__heat-people-comment {
        font-size: 1.5rem;
        line-height: 2.4;
        width: 54%
    }

    .accordion8__heat-people-image,
    .accordion8__heat-people-image-wrapper {
        width: 230px
    }

    .accordion8__heat-people-name {
        font-size: 1.3rem;
        font-weight: 700;
        margin: 20px -20px 0;
        text-align: center
    }

    .accordion8__heat-people-name span {
        font-size: 1.2rem
    }

    .accordion9__yvideo {
        margin-top: 80px;
        text-align: center
    }

    .accordion9__yvideo-link {
        color: #514f4e;
        display: block;
        font-size: 1.3rem;
        line-height: 1.45;
        margin-bottom: 60px;
        margin-top: 10px;
        opacity: .6;
        position: relative;
        text-align: center
    }

    .accordion9__yvideo-link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        margin-left: 8px;
        position: absolute;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion9__yvideo-link:hover {
        text-decoration: underline
    }

    .accordion9__description-link-wrapper {
        margin-top: 20px
    }

    .accordion9__description-link-text {
        display: inline-block;
        font-size: 1.4rem;
        line-height: 1;
        margin-top: 18px;
        position: relative
    }

    .accordion9__link {
        color: #ff9e6e;
        text-decoration: underline
    }

    .accordion9__link:hover {
        opacity: .6
    }

    .accordion9__description {
        background-color: #fff;
        margin: 85px 0 80px;
        padding: 60px
    }

    .accordion9__description-flex-wrapper {
        align-items: center;
        display: flex;
        justify-content: space-between
    }

    .accordion9__description-text-wrapper {
        color: #514f4e;
        width: 40%
    }

    .accordion9__description-title {
        font-size: 2.4rem;
        font-weight: 400;
        margin-bottom: 40px;
        text-align: center
    }

    .accordion9__description-text {
        font-size: 1.3rem;
        line-height: 2
    }

    .accordion9__description-img-wrapper {
        text-align: left;
        width: 58%
    }

    .accordion9__description-img-wrapper img {
        width: 100%
    }

    .accordion9__description-img-wrapper>a {
        display: block;
        position: relative
    }

    .accordion9__description-img-wrapper>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion9__challenge-wrapper {
        position: relative
    }

    .accordion9__challenge-wrapper:first-child {
        margin: 112px 0 140px
    }

    .accordion9__challenge-wrapper:first-child .accordion9__challenge-figure {
        width: 500px
    }

    .accordion9__challenge-wrapper:first-child .accordion9__challenge-text-wrapper {
        height: 510px;
        padding: 114px 85px;
        width: 510px
    }

    .accordion9__challenge-wrapper:first-child .accordion9__challenge-text-wrapper:after {
        display: none
    }

    .accordion9__challenge-wrapper:first-child .accordion9__challenge-text {
        margin-bottom: 5px
    }

    .accordion9__challenge-wrapper:nth-child(2) .accordion9__challenge-figure {
        left: -30px;
        margin-bottom: 60px;
        margin-left: auto;
        margin-right: 0;
        width: 395px
    }

    .accordion9__challenge-wrapper:nth-child(2) .accordion9__challenge-figure>a:after {
        bottom: 40px
    }

    .accordion9__challenge-wrapper:nth-child(2) .accordion9__challenge-text-wrapper {
        height: 510px;
        left: 20px;
        padding: 166px 84px 163px 83px;
        right: auto;
        width: 510px
    }

    .accordion9__challenge-wrapper:nth-child(2) .accordion9__challenge-text-wrapper:after {
        display: none
    }

    .accordion9__challenge-figure {
        position: relative;
        width: 525px;
        z-index: 1
    }

    .accordion9__challenge-img-caption {
        font-size: 1.3rem;
        margin-top: 15px
    }

    .accordion9__challenge-text-wrapper {
        background-color: #fff;
        border-radius: 50%;
        color: #514f4e;
        height: 490px;
        padding: 105px 83px 0;
        position: absolute;
        right: -47px;
        top: 50%;
        transform: translateY(-50%);
        width: 490px
    }

    .accordion9__challenge-text-wrapper:after {
        background-image: url(/corporate/challengechuden/img/illust_thunder.png);
        background-repeat: no-repeat;
        background-size: cover;
        bottom: -37.4px;
        content: "";
        display: block;
        height: 91.5px;
        left: 83.1px;
        position: absolute;
        width: 70.5px
    }

    .accordion9__challenge-title {
        font-size: 2.2rem;
        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 30px;
        text-align: center
    }

    .accordion9__challenge-text {
        font-size: 1.3rem;
        letter-spacing: 0 !important;
        letter-spacing: .05em;
        line-height: 2
    }

    .accordion9__challenge-figure>a {
        display: block;
        position: relative
    }

    .accordion9__challenge-figure>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion10__link {
        display: inline-block;
        font-size: 1.3rem;
        line-height: 1.45;
        margin-top: 24px;
        opacity: .6;
        position: relative
    }

    .accordion10__link:hover {
        text-decoration: underline
    }

    .accordion10__annotation {
        font-size: 1.2rem;
        margin-top: 13px;
        padding-left: 2.5em;
        position: relative
    }

    .accordion10__annotation:before {
        content: "(注)";
        left: 0;
        position: absolute;
        top: 0
    }

    .accordion10__description {
        background-color: #fff;
        margin: 85px 0 80px;
        padding: 60px
    }

    .accordion10__description-flex-wrapper {
        align-items: center;
        display: flex;
        justify-content: space-between
    }

    .accordion10__description-text-wrapper {
        color: #514f4e;
        width: 37%
    }

    .accordion10__description-title {
        font-size: 2.4rem;
        font-weight: 400;
        margin-bottom: 40px;
        text-align: center
    }

    .accordion10__description-text {
        font-size: 1.3rem;
        line-height: 2
    }

    .accordion10__description-img-wrapper {
        text-align: left;
        width: 58%
    }

    .accordion10__description-img-wrapper img {
        width: 100%
    }

    .accordion10__description-img-wrapper>a {
        display: block;
        position: relative
    }

    .accordion10__description-img-wrapper>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion10__challenge-wrapper {
        position: relative
    }

    .accordion10__challenge-wrapper:first-child {
        margin: 112px 0 210px
    }

    .accordion10__challenge-wrapper:first-child .accordion10__challenge-figure {
        width: 500px
    }

    .accordion10__challenge-wrapper:first-child .accordion10__challenge-text-wrapper {
        height: 510px;
        padding: 101px 85px 96px;
        right: -82px;
        width: 510px
    }

    .accordion10__challenge-wrapper:first-child .accordion10__challenge-text {
        margin-bottom: 5px
    }

    .accordion10__challenge-wrapper:nth-child(2) .accordion10__challenge-figure {
        margin-bottom: 153px;
        margin-left: auto;
        margin-right: 0;
        width: 500px
    }

    .accordion10__challenge-wrapper:nth-child(2) .accordion10__challenge-text-wrapper {
        height: 510px;
        left: -50px;
        padding: 119px 85px 113px;
        right: auto;
        width: 510px
    }

    .accordion10__challenge-wrapper:nth-child(2) .accordion10__challenge-text-wrapper:after {
        display: none
    }

    .accordion10__challenge-figure {
        position: relative;
        width: 525px;
        z-index: 1
    }

    .accordion10__challenge-img-caption {
        font-size: 1.3rem;
        margin-top: 15px
    }

    .accordion10__challenge-text-wrapper {
        background-color: #fff;
        border-radius: 50%;
        color: #514f4e;
        height: 490px;
        padding: 105px 83px 0;
        position: absolute;
        right: -47px;
        top: 50%;
        transform: translateY(-50%);
        width: 490px
    }

    .accordion10__challenge-title {
        font-size: 2.2rem;
        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 30px;
        text-align: center
    }

    .accordion10__challenge-text {
        font-size: 1.3rem;
        letter-spacing: 0 !important;
        letter-spacing: .05em;
        line-height: 2
    }

    .accordion10__challenge-figure>a {
        display: block;
        position: relative
    }

    .accordion10__challenge-figure>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }

    .accordion10__preparation-title {
        font-size: 2.2rem;
        font-weight: 400;
        text-align: center
    }

    .accordion10__preparation-paragraph {
        font-size: 1.3rem;
        letter-spacing: 0;
        line-height: 2.3;
        margin: 30px 0 60px;
        text-align: center
    }

    .accordion10__preparation-figure {
        margin: 0 auto;
        width: 500px
    }

    .accordion10__preparation-figure img {
        width: 100%
    }

    .accordion10__preparation-figure>a {
        display: block;
        position: relative
    }

    .accordion10__preparation-figure>a:after {
        bottom: 10px;
        content: url(/corporate/challengechuden/img/modal_icon.png);
        position: absolute;
        right: 10px
    }
}

@media only screen and (max-width:767px) {

    .accordion1,
    .accordion3,
    .accordion4,
    .accordion5,
    .accordion6,
    .accordion7 {
        overflow: hidden
    }

    .accordion1__description,
    .accordion3__description,
    .accordion4__description,
    .accordion5__description,
    .accordion6__description,
    .accordion7__description {
        background-color: #fff;
        margin: 13.3333333333vw 0 22.1333333333vw;
        padding: 16vw 8vw 10.6666666667vw
    }

    .accordion1__description-text-wrapper,
    .accordion3__description-text-wrapper,
    .accordion4__description-text-wrapper,
    .accordion5__description-text-wrapper,
    .accordion6__description-text-wrapper,
    .accordion7__description-text-wrapper {
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    }

    .accordion1__description-title,
    .accordion3__description-title,
    .accordion4__description-title,
    .accordion5__description-title,
    .accordion6__description-title,
    .accordion7__description-title {
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        font-weight: 500;
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    }

    .accordion1__description-title span,
    .accordion3__description-title span,
    .accordion4__description-title span,
    .accordion5__description-title span,
    .accordion6__description-title span,
    .accordion7__description-title span {
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    }

    .accordion1__description-title rt,
    .accordion3__description-title rt,
    .accordion4__description-title rt,
    .accordion5__description-title rt,
    .accordion6__description-title rt,
    .accordion7__description-title rt {
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    }

    .accordion1__description-text,
    .accordion3__description-text,
    .accordion4__description-text,
    .accordion5__description-text,
    .accordion6__description-text,
    .accordion7__description-text {
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        line-height: 2;
        margin: 8vw 0 5.3333333333vw
    }

    .accordion1__link,
    .accordion3__link,
    .accordion4__link,
    .accordion5__link,
    .accordion6__link,
    .accordion7__link {
        display: inline-block;
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        opacity: .6;
        position: relative
    }

    .accordion1__link:after,
    .accordion3__link:after,
    .accordion4__link:after,
    .accordion5__link:after,
    .accordion6__link:after,
    .accordion7__link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: -2em;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion1__description-img-wrapper,
    .accordion3__description-img-wrapper,
    .accordion4__description-img-wrapper,
    .accordion5__description-img-wrapper,
    .accordion6__description-img-wrapper,
    .accordion7__description-img-wrapper {
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    }

    .accordion1__description-img-wrapper img,
    .accordion3__description-img-wrapper img,
    .accordion4__description-img-wrapper img,
    .accordion5__description-img-wrapper img,
    .accordion6__description-img-wrapper img,
    .accordion7__description-img-wrapper img {
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    }

    .accordion1__description-img-caption,
    .accordion3__description-img-caption,
    .accordion4__description-img-caption,
    .accordion5__description-img-caption,
    .accordion6__description-img-caption,
    .accordion7__description-img-caption {
        font-size: 3.4666666667vw;
        margin-top: 3.2vw
    }

    .accordion1__challenge-wrapper,
    .accordion3__challenge-wrapper,
    .accordion4__challenge-wrapper,
    .accordion5__challenge-wrapper,
    .accordion6__challenge-wrapper,
    .accordion7__challenge-wrapper {
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        position: relative
    }

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    .accordion3__challenge-wrapper:before,
    .accordion4__challenge-wrapper:before,
    .accordion5__challenge-wrapper:before,
    .accordion6__challenge-wrapper:before,
    .accordion7__challenge-wrapper:before {
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        border-radius: 50%;
        content: "";
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        left: 50%;
        position: absolute;
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        transform: translateX(-50%);
        width: 114.6666666667vw;
        z-index: 0
    }

    .accordion1__challenge-wrapper:after,
    .accordion3__challenge-wrapper:after,
    .accordion4__challenge-wrapper:after,
    .accordion5__challenge-wrapper:after,
    .accordion6__challenge-wrapper:after,
    .accordion7__challenge-wrapper:after {
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        background-repeat: no-repeat;
        background-size: cover;
        content: "";
        display: block;
        height: 91.5px;
        height: 24.4vw;
        position: absolute;
        right: 0;
        top: -1.3333333333vw;
        width: 70.5px;
        width: 18.8vw
    }

    .accordion1__challenge-figure,
    .accordion3__challenge-figure,
    .accordion4__challenge-figure,
    .accordion5__challenge-figure,
    .accordion6__challenge-figure,
    .accordion7__challenge-figure {
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        position: relative;
        width: 100%;
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    }

    .accordion1__challenge-img-caption,
    .accordion3__challenge-img-caption,
    .accordion4__challenge-img-caption,
    .accordion5__challenge-img-caption,
    .accordion6__challenge-img-caption,
    .accordion7__challenge-img-caption {
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        margin-top: 3.2vw
    }

    .accordion1__challenge-text-wrapper,
    .accordion3__challenge-text-wrapper,
    .accordion4__challenge-text-wrapper,
    .accordion5__challenge-text-wrapper,
    .accordion6__challenge-text-wrapper,
    .accordion7__challenge-text-wrapper {
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        position: relative;
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    }

    .accordion1__challenge-title,
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    .accordion4__challenge-title,
    .accordion5__challenge-title,
    .accordion6__challenge-title,
    .accordion7__challenge-title {
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        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 8vw;
        text-align: center
    }

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    .accordion3__challenge-text,
    .accordion4__challenge-text,
    .accordion5__challenge-text,
    .accordion6__challenge-text,
    .accordion7__challenge-text {
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        line-height: 2
    }

    .accordion1__challenge-wrapper:before {
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        width: 138.6666666667vw
    }

    .accordion1__challenge-text-wrapper {
        padding: 21.8666666667vw 0 0
    }

    .accordion4__challenge-wrapper:before {
        height: 160vw;
        width: 160vw
    }

    .accordion4__challenge-wrapper:after {
        top: -9.3333333333vw
    }

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    }

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    }

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    }

    .accordion4__challenge-img {
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    .accordion4__challenge-images {
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    }

    .accordion5__challenge-list {
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    }

    .accordion5__challenge-list:after {
        background-color: #fff;
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        height: 60%;
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        position: absolute;
        top: 20%;
        width: 100vw
    }

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        top: -7.2vw
    }

    .accordion5__challenge-wrapper:before {
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        width: 160vw
    }

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        top: auto
    }

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    }

    .accordion5__challenge-figure {
        margin-top: 8vw
    }

    .accordion5__challenge-title>span {
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    }

    .accordion5__challenge-annotation {
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        line-height: 2;
        margin-top: 2.6666666667vw
    }

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        border-radius: 5px;
        border-radius: 1.3333333333vw;
        color: #e60012;
        display: block;
        font-size: 1.3rem;
        font-size: 3.4666666667vw;
        margin-top: 8.4vw;
        padding: 2.6666666667vw 0;
        position: relative;
        text-align: center;
        transition: all .1s
    }

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        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 14.5px;
        top: 50%;
        transform: translateY(-50%)
    }

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        color: #fff;
        cursor: pointer
    }

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        margin-top: 10px
    }

    .accordion5__link:after {
        right: 3.8666666667vw
    }

    .accordion5__comments {
        margin-top: 16vw
    }

    .accordion5__comment {
        margin-bottom: 17.3333333333vw
    }

    .accordion5__comment-title {
        font-size: 5.3333333333vw;
        font-weight: 600;
        margin-bottom: 6.4vw;
        text-align: center
    }

    .accordion5__iframe-wrapper {
        width: 100%
    }

    .accordion5__iframe-wrapper>iframe {
        height: 47.2vw;
        width: 100%
    }

    .accordion5__comment-wrapper {
        margin-top: 5.0666666667vw
    }

    .accordion5__comment-text {
        font-size: 4vw;
        line-height: 2.15;
        margin-bottom: 6.1333333333vw
    }

    .accordion5__profile {
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    }

    .accordion5__profile-image {
        width: 45.3333333333vw
    }

    .accordion5__profile-name {
        font-size: 4vw;
        margin-top: 5.3333333333vw
    }

    .accordion5__movie-section-title {
        font-size: 5.3333333333vw;
        font-weight: 600;
        margin-bottom: 11.7333333333vw;
        text-align: center
    }

    .accordion5__movies {
        margin-bottom: 12vw
    }

    .accordion5__movie-item {
        margin-bottom: 8vw
    }

    .accordion5__movie-iframe-wrapper {
        width: 100%
    }

    .accordion5__movie-iframe-wrapper>iframe {
        height: 47.2vw;
        width: 100%
    }

    .accordion5__movie-title {
        font-size: 4vw;
        margin-top: 2.6666666667vw;
        text-align: center
    }

    .accordion6__challenge-figure {
        margin-top: 8vw
    }

    .accordion6__challenge-wrapper {
        margin: 8vw 0 0
    }

    .accordion6__challenge-wrapper:before {
        height: 160vw;
        width: 160vw
    }

    .accordion6__challenge-wrapper:first-child .accordion6__challenge-text-wrapper {
        padding-top: 26.5066666667vw
    }

    .accordion6__challenge-wrapper:nth-child(n+2) .accordion6__challenge-text-wrapper {
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    }

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        top: auto
    }

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        background-image: none;
        content: "";
        display: block;
        height: 114.6666666667vw;
        left: 50%;
        position: absolute;
        top: -50%;
        transform: translateX(-50%);
        width: 114.6666666667vw;
        z-index: 0
    }

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        display: none
    }

    .accordion6__link {
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        padding-right: 1.5em
    }

    .accordion6__link:after {
        right: 0
    }

    .accordion6__lead {
        margin: 16vw 0 12vw
    }

    .accordion6__lead-heading {
        font-size: 5.3333333333vw;
        font-weight: 600;
        text-align: center
    }

    .accordion6__lead-text {
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        line-height: 2.3;
        margin-top: 8vw
    }

    .accordion7__challenge-figure {
        margin-top: 8vw
    }

    .accordion7__challenge-wrapper {
        margin: 8vw 0 0
    }

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        height: 205.0666666667vw;
        width: 205.0666666667vw
    }

    .accordion7__challenge-text-wrapper {
        padding-top: 28vw
    }

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        border-radius: 5px;
        border-radius: 1.3333333333vw;
        color: #e60012;
        display: block;
        font-size: 1.3rem;
        font-size: 3.4666666667vw;
        margin-top: 8vw;
        padding: 2.6666666667vw 0;
        position: relative;
        text-align: center;
        transition: all .1s
    }

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        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 14.5px;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion7__link:hover {
        background-color: #e60012;
        color: #fff;
        cursor: pointer
    }

    .accordion7__link:nth-of-type(n+2) {
        margin-top: 10px
    }

    .accordion7__link:after {
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    }

    .accordion7__paper-images {
        margin: 8vw 0 12vw
    }

    .accordion7__paper-image-item {
        margin-bottom: 2.6666666667vw
    }

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        display: none
    }

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    }

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        font-size: 3.4666666667vw;
        margin-top: 8vw;
        opacity: .6;
        padding-right: 2em;
        position: relative
    }

    .accordion8__link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion8__annotation {
        font-size: 3.2vw;
        margin-top: 3.4666666667vw;
        padding-left: 2.5em;
        position: relative
    }

    .accordion8__annotation:before {
        content: "(注)";
        left: 0;
        position: absolute;
        top: 0
    }

    .accordion8__description {
        background-color: #fff;
        margin: 23.7333333333vw 0 16vw;
        padding: 13.3333333333vw 8vw 16vw
    }

    .accordion8__description-text-wrapper {
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    }

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        font-weight: 400;
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    }

    .accordion8__description-text {
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        line-height: 2;
        margin-top: 4.5333333333vw
    }

    .accordion8__description-img-wrapper {
        margin-top: 8vw
    }

    .accordion8__description-img-wrapper img {
        width: 100%
    }

    .accordion8__challenge-list {
        position: relative
    }

    .accordion8__challenge-list:after {
        background-color: #fff;
        content: "";
        height: 60%;
        left: -8vw;
        position: absolute;
        top: 20%;
        width: 100vw
    }

    .accordion8__challenge-wrapper {
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        flex-direction: column-reverse;
        margin: 6.8vw 0 8vw;
        position: relative
    }

    .accordion8__challenge-wrapper:before {
        background-color: #fff;
        border-radius: 50%;
        content: "";
        display: block;
        height: 160vw;
        left: 50%;
        position: absolute;
        top: 0;
        transform: translateX(-50%);
        width: 160vw;
        z-index: 0
    }

    .accordion8__challenge-wrapper:after {
        background-image: url(/corporate/challengechuden/img/illust_thunder.png);
        background-repeat: no-repeat;
        background-size: cover;
        content: "";
        display: block;
        height: 91.5px;
        height: 24.4vw;
        position: absolute;
        right: -1.8666666667vw;
        top: 0;
        width: 70.5px;
        width: 18.8vw
    }

    .accordion8__challenge-wrapper:nth-child(2):before {
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        top: auto
    }

    .accordion8__challenge-wrapper:nth-child(2) .accordion8__challenge-text-wrapper {
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    }

    .accordion8__challenge-wrapper:nth-child(2) .accordion8__challenge-figure {
        margin-bottom: 13.3333333333vw;
        margin-left: -3.7333333333vw;
        width: 87.7333333333vw
    }

    .accordion8__challenge-figure {
        margin-top: 8vw;
        position: relative;
        width: 100%;
        z-index: 1
    }

    .accordion8__challenge-img-caption {
        font-size: 3.4666666667vw;
        margin-top: 3.2vw
    }

    .accordion8__challenge-text-wrapper {
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        position: relative;
        z-index: 1
    }

    .accordion8__challenge-title {
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        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 8vw;
        text-align: center
    }

    .accordion8__challenge-text {
        font-size: 3.4666666667vw;
        line-height: 2
    }

    .accordion8__heat-title {
        font-size: 5.3333333333vw;
        font-weight: 700;
        margin-top: 16vw;
        text-align: center
    }

    .accordion8__heat-paragraph {
        font-size: 3.4666666667vw;
        letter-spacing: 0 !important;
        line-height: 2.5;
        margin: 5.3333333333vw 0 17.0666666667vw;
        text-align: center
    }

    .accordion8__heat-people {
        margin-bottom: 16vw
    }

    .accordion8__heat-people-item {
        margin-top: 16vw
    }

    .accordion8__heat-people-comment {
        font-size: 4vw;
        line-height: 2.15;
        margin: 8vw 0 6.1333333333vw
    }

    .accordion8__heat-people-image-wrapper {
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    }

    .accordion8__heat-people-image {
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    }

    .accordion8__heat-people-name {
        font-size: 4vw;
        margin-top: 5.3333333333vw
    }

    .accordion8__heat-people-name span {
        font-size: 3.4666666667vw
    }

    .accordion9 {
        overflow: hidden
    }

    .accordion9__yvideo {
        margin-top: 8vw;
        text-align: center
    }

    .accordion9__yvideo-link {
        display: block;
        font-size: 3.4666666667vw;
        margin-bottom: 8vw;
        margin-top: 2.6666666667vw;
        opacity: .6;
        padding-right: 2em;
        position: relative;
        text-align: center
    }

    .accordion9__yvideo-link:after {
        content: "\f35d";
        font-family: fontawesome solid;
        margin-left: 8vw;
        position: absolute;
        top: 50%;
        transform: translateY(-50%)
    }

    .accordion9 .accordion__button-img {
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    }

    .accordion9__description-link-text {
        font-size: 3.2vw;
        margin-top: 6.6666666667vw;
        position: relative;
        word-break: break-all
    }

    .accordion9__link {
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        text-decoration: underline
    }

    .accordion9__description {
        background-color: #fff;
        margin: 23.7333333333vw 0 16vw;
        padding: 13.3333333333vw 8vw 16vw
    }

    .accordion9__description-text-wrapper {
        color: #514f4e
    }

    .accordion9__description-title {
        font-size: 5.8666666667vw;
        font-weight: 400;
        text-align: center
    }

    .accordion9__description-text {
        font-size: 3.4666666667vw;
        line-height: 2;
        margin-top: 4.5333333333vw
    }

    .accordion9__description-img-wrapper {
        margin-top: 8vw
    }

    .accordion9__description-img-wrapper img {
        width: 100%
    }

    .accordion9__challenge-list {
        position: relative
    }

    .accordion9__challenge-list:after {
        background-color: #fff;
        content: "";
        height: 60%;
        left: -8vw;
        position: absolute;
        top: 20%;
        width: 100vw
    }

    .accordion9__challenge-wrapper {
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        flex-direction: column-reverse;
        margin: 6.8vw 0 8vw;
        position: relative
    }

    .accordion9__challenge-wrapper:before {
        background-color: #fff;
        border-radius: 50%;
        content: "";
        display: block;
        height: 160vw;
        left: 50%;
        position: absolute;
        top: 0;
        transform: translateX(-50%);
        width: 160vw;
        z-index: 0
    }

    .accordion9__challenge-wrapper:nth-child(2):before {
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        top: auto
    }

    .accordion9__challenge-wrapper:nth-child(2) .accordion9__challenge-text-wrapper {
        padding-top: 8.8vw
    }

    .accordion9__challenge-wrapper:nth-child(2) .accordion9__challenge-figure {
        margin-bottom: 13.3333333333vw;
        margin-left: -3.7333333333vw;
        width: 87.7333333333vw
    }

    .accordion9__challenge-figure {
        margin-top: 8vw;
        position: relative;
        width: 100%;
        z-index: 1
    }

    .accordion9__challenge-img-caption {
        font-size: 3.4666666667vw;
        margin-top: 3.2vw
    }

    .accordion9__challenge-text-wrapper {
        border-radius: 50%;
        bottom: 0;
        padding: 26.9333333333vw 0 0;
        position: relative;
        z-index: 1
    }

    .accordion9__challenge-title {
        font-size: 5.3333333333vw;
        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 8vw;
        text-align: center
    }

    .accordion9__challenge-text {
        font-size: 3.4666666667vw;
        letter-spacing: 0 !important;
        line-height: 2
    }

    .accordion10 {
        overflow: hidden
    }

    .accordion10 .accordion__button-img {
        width: 100%
    }

    .accordion10__description {
        background-color: #fff;
        margin: 23.7333333333vw 0 16vw;
        padding: 13.3333333333vw 8vw 16vw
    }

    .accordion10__description-text-wrapper {
        color: #514f4e
    }

    .accordion10__description-title {
        font-size: 5.8666666667vw;
        font-weight: 400;
        text-align: center
    }

    .accordion10__description-text {
        font-size: 3.4666666667vw;
        line-height: 2;
        margin-top: 4.5333333333vw
    }

    .accordion10__description-img-wrapper {
        margin-top: 8vw
    }

    .accordion10__description-img-wrapper img {
        width: 100%
    }

    .accordion10__challenge-list {
        position: relative
    }

    .accordion10__challenge-list:after {
        background-color: #fff;
        content: "";
        height: 60%;
        left: -8vw;
        position: absolute;
        top: 20%;
        width: 100vw
    }

    .accordion10__challenge-wrapper {
        display: flex;
        flex-direction: column-reverse;
        margin: 6.8vw 0 8vw;
        position: relative
    }

    .accordion10__challenge-wrapper:before {
        background-color: #fff;
        border-radius: 50%;
        content: "";
        display: block;
        height: 160vw;
        left: 50%;
        position: absolute;
        top: 0;
        transform: translateX(-50%);
        width: 160vw;
        z-index: 0
    }

    .accordion10__challenge-wrapper:nth-child(2):before {
        bottom: 0;
        top: auto
    }

    .accordion10__challenge-wrapper:nth-child(2) .accordion10__challenge-text-wrapper {
        padding-top: 8.8vw
    }

    .accordion10__challenge-wrapper:nth-child(2) .accordion10__challenge-figure {
        margin-bottom: 13.3333333333vw;
        margin-left: -3.7333333333vw;
        width: 87.7333333333vw
    }

    .accordion10__challenge-figure {
        margin-top: 8vw;
        position: relative;
        width: 100%;
        z-index: 1
    }

    .accordion10__challenge-img-caption {
        font-size: 3.4666666667vw;
        margin-top: 3.2vw
    }

    .accordion10__challenge-text-wrapper {
        border-radius: 50%;
        bottom: 0;
        padding: 16.5333333333vw 0 0;
        position: relative;
        z-index: 1
    }

    .accordion10__challenge-title {
        font-size: 5.3333333333vw;
        font-weight: 500;
        line-height: 1.35;
        margin-bottom: 8vw;
        text-align: center
    }

    .accordion10__challenge-text {
        font-size: 3.4666666667vw;
        line-height: 2
    }

    .accordion10__preparation-title {
        font-size: 5.3333333333vw;
        font-weight: 700;
        margin-top: 16vw;
        text-align: center
    }

    .accordion10__preparation-paragraph {
        font-size: 3.4666666667vw;
        line-height: 2.13;
        margin: 5.3333333333vw 0 10.6666666667vw;
        text-align: center
    }
}

.modal {
    display: none;
    height: 100vh;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1001
}

.modal.open {
    display: block
}

.modal__bg {
    background-color: rgba(0, 0, 0, .7);
    height: 100vh;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: -1
}

.modal__inner {
    left: 50%;
    max-width: 95vw;
    position: absolute;
    text-align: right;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 930px
}

.modal__close-button {
    display: inline-block;
    margin-bottom: 15px
}

.modal__close-button:hover {
    cursor: pointer
}

.modal__image-wrapper {
    display: none
}

.modal__image-wrapper:first-of-type {
    display: block
}

.modal__image {
    max-height: 80vh;
    -o-object-fit: contain;
    object-fit: contain;
    width: 100%
}

.modal__movie-wrapper iframe {
    height: 523px;
    width: 100%
}