#concept {
    color: var(--text-color);
    background-size: cover;
    --i: 0;
}

.concept-nav {
    padding-top: 2.5rem;
    display: flex;
}

.concept-nav-dot {
    width: 8px;
    height: 8px;
    background: var(--text-color);
    box-shadow: inset 0px 1px 4px rgba(0, 0, 0, 0.25);
    border-radius: 100%;
    margin-right: 12px;
    transition: all .3s;
    cursor: pointer;
}

#concept-content-wrap-mob {
    display: none;
}
.concept-title{
    color: var(--project_idea--color_swatch--heading_h2);
}

#concept #concept-content-wrap .-active,
.concept-nav .-active {
    background: var(--project_idea--element--pagination_color) !important;
    width: 20px !important;
    border-radius: 27px !important;
}

.concept-hightlight {
    padding-top: 6.5rem;
}

.concept-line {
    background-color: var(--text-color);
    height: 0.7px;
    width: calc(60% - 2rem);
}

.concept-nav-arrow-left {
    top: 35%;
    left: -112px;
    transform: rotate(-90deg);
    background-image: var(--mc-arrow-up);
    background-size: cover;
    position: absolute;
    cursor: pointer;
    width: 60px;
    height: 60px;
}

.concept-nav-arrow-right {
    top: 35%;
    right: -57px;
    transform: rotate(90deg);
    background-image: var(--mc-arrow-up);
    background-size: cover;
    position: absolute;
    cursor: pointer;
    width: 60px;
    height: 60px;
}

.concept-main-picture {
    background-size: cover;
    background-position: center;
    /* aspect-ratio: 671/379; */
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}
.concept-main-picture img{
    visibility: hidden;
}

#concept .sub-menu {
    width: 90%;
}

.concept-content {
    position: absolute;
    transition: all 1s;
    opacity: 1;
}

.concept-content[data-show='0'] {
    z-index: -1;
    transition: all 1s;
    opacity: 0;
}

.concept-space {
    min-height: 272px;
}

.concept-wrap {
    padding-top: 1rem;
    margin-left: 82px;
    position: relative;
    overflow: hidden;
}

.concept-rail {
    display: flex;
    /* aspect-ratio: 670/379; */
    width: calc(var(--max) * 671px);
    position: relative;
    left: calc(-1px * (var(--i) * 671));
    transition: left .5s;
}

@media (max-width: 1319px) {
    #concept-content-wrap-mob>h1 {
        font-weight: 400 !important;
        font-size: 38px !important;
        line-height: 40px !important;
    }

    #concept-content-wrap {
        display: none;
    }

    #concept-content-wrap-mob {
        display: block;
    }

    .concept-nav {
        padding-top: 2rem;
        display: flex;
        justify-content: center;
    }

    .concept-hightlight {
        padding-top: 2rem;
    }
}

.concept-mob-body {
    padding-top: 20px;
    --item-n: 90vw;
    --item-a: 90vw;
    position: relative;
}

@media (max-width: 1319px) {
    .concept-mob-body {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}
@media (max-width: 767px) {
    .concept-mob-body {
        padding-left: 0rem;
        padding-right: 0rem;
    }
}


.concept-mob-body .-pic-wrap {
    width: 100%;
    transform: translateX(0);
    will-change: transform;
    transition: transform .5s ease-in-out;
}

.concept-mob-body[data-end="1"] .-pic-wrap {
    transform: translateX(calc(10vw - 16px));
}

.concept-mob-body .-pic-rail {
    --x: calc(var(--i) * -1 * var(--item-n));
    display: flex;
    width: max-content;
    transform: translateX(var(--x));
    will-change: transform;
    transition: transform .5s ease-in-out;
    align-items: center;
    padding-left: 8px;
}

.concept-mob-body .-pic-item {
    transition: all .5s ease-in-out;
    width: var(--item-n);
    padding: 0 8px;
}

.concept-mob-body .-pic-item.-active {
    width: var(--item-a);
}

.concept-mob-body .-p {
    /*        aspect-ratio: 16 / 9;*/
    width: 100%;
    background-size: cover;
    overflow: hidden;
    cursor: pointer;
}

.-pic-item.-max-h {
    width: var(--item-a);
    opacity: 0;
}

.-node-wrap {
    width: 100%;
    transform: translateX(0);
    will-change: transform;
    transition: transform .5s ease-in-out;
}

.-node-rail {
    --x: calc(var(--i) * -1 * var(--item-n));
    display: flex;
    width: max-content;
    transform: translateX(var(--x));
    will-change: transform;
    transition: transform .5s ease-in-out;
    align-items: center;
}

.-node-item {
    color: #fff;
    transition: all .5s ease-in-out;
    width: var(--item-n);
    overflow: hidden;
}

.-node-item.-active {
    width: calc(100vw - 32px);
    width: 100vw;
}

/* title-rail */

.-title-wrap {
    width: 100%;
    transform: translateX(0);
    will-change: transform;
    transition: transform .5s ease-in-out;
}

.-title-rail {
    --x: calc(var(--i) * -1 * var(--item-n));
    display: flex;
    width: max-content;
    transform: translateX(var(--x));
    will-change: transform;
    transition: transform .5s ease-in-out;
    align-items: center;
}

.-title-item {
    color: #fff;
    transition: all .5s ease-in-out;
    width: var(--item-n);
    overflow: hidden;
}

.-title-item.-active {
    width: calc(100vw - 32px);
    width: 100vw;
}

.concept-mob-body .-title-body {
    width: calc(100vw - 32px);
    margin: auto;
}

/* title-rail */

.-node-item .concept-content-title {
    font-size: 36px;
    line-height: 40px;
    padding-top: 22px;
    margin-bottom: 12px;
}

.-node-item .concept-content-subtitle {
    color: var(--text-color);
    font-size: 28px;
    line-height: 32px;
}

.concept-mob-body .-nav-wrap {
    display: inline-flex;
    height: 48px;
    margin-top: 0px;
    margin-bottom: 24px;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
}

.concept-mob-body .-node-body {
    padding-top: 20px;
    width: calc(100vw - 32px);
    height: calc(27px * 6);
    height: 6lh;
    margin: auto;
}

.concept-content-body {
    color: var(--text-color);
}
#concept-content-wrap{
    padding: 0 12px;
}
.concept-nav-dot{
    background-color: var(--project_idea--color_swatch--heading_h2);
}