@charset "UTF-8";

.contents-header__container{
    background-image: url("/assets/images/rd/rd_title-img_2048x771.webp");
    background-size: cover;
    background-position: center;
}
.contents-header__container.background--white .breadcrumbs * {
    color: var(--color__white);
}
.breadcrumbs__arrow::after {
    background-color: var(--color__white);
}

/* outline ---------- */
.rd__outline-container {
    padding-top: clamp(80px, 11.016vw, 130px);
    padding-bottom: clamp(70px, 8.305vw, 98px);
    position: relative;
    overflow: hidden;
    margin-top: -140px;
    z-index: 1;
}

.rd__outline-container.icon__infinity_diagonal::after {
    content: "";
    position: absolute;
    background-image: url("/assets/images/common/mark_Infinity_diagonal_dbdbdb_416x270.svg");
    background-position: top right -50px;
    background-repeat: no-repeat;
    background-size: clamp(400px, 64vw, 840px);
    opacity: 0.3;
    inset: 0;
}
.rd__outline {
    display: flex;
    justify-content: space-between;
    padding-top: 140px;
    align-items: flex-start;
}

.rd__outline h2 {
    z-index: 2;
}

.rd__outline h2 span {
    display: block;
}
.rd__outline h2 span:first-child {
    margin-bottom: 25px;
}

.company__intro-text {
    position: relative;
    z-index: 2;
}

.company__intro-text span {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--color__navy);
    margin-bottom: 31px;
}

@media print, screen and (min-width: 1252px) {
    .rd__outline h2 {
        width: 400px;
    }
    .company__intro-text {
        width: 560px;
        padding-top: 150px;
    }
}
@media print, screen and (min-width: 768px) and (max-width: 1251px) {
    .rd__outline-container.icon__infinity_diagonal::after {
        background-position: top 50px  right -50px;
    }
    .rd__outline h2 {
        width: clamp(300px, 33.898vw, 400px);
    }
    .company__intro-text {
        width: calc(100% - clamp(340px, 38.135vw, 450px));
        max-width: 560px;
        padding-top: clamp(80px, 11.864vw, 110px);
    }
}

@media screen and (max-width: 767px) {
    .rd__outline-container.icon__infinity_diagonal::after {
        background-position: top 400px  right -80px;
    }
    .rd__outline {
        flex-direction: column;
        align-items: center;
    }
    .rd__outline h2 {
        width: clamp(220px, 39.113vw, 300px);
        margin-bottom: 60px;
    }
    .company__intro-text span {
        text-align: center;
    }
}


/* headline - research ---------- */
.rd__headline-container {
    padding-top: clamp(60px, 7.457vw, 88px);
    padding-bottom: clamp(60px, 6.949vw, 82px);
    background-color: var(--color__light-blue);
}

.rd__headline-container h3 {
    color: var(--color__white);
    line-height: 1.6;
}
.rd__headline-container h3 span {
    display: block;
}

.rd__headline-container h3 span:first-child {
    font-size: clamp(15px, 1.694vw, 20px);
    font-weight: 700;
    margin-bottom: clamp(14px, 2.033vw, 24px);
}
.rd__headline-container h3 span:last-child {
    font-size: clamp(22px, 2.542vw, 30px);
    font-weight: 700;
}

.rd__research-text-wrapper {
    padding-top: clamp(46px, 7.457vw, 100px);
    position: relative;
}

.rd__research-text {
    position: absolute;
    left: 0;
    top:0;
}

.rd__research-text p {
    width: 46%;
}

.rd__research-detail-wrapper {
    padding-top: clamp(46px, 8.474vw, 100px); 
    padding-bottom: clamp(60px, 8.474vw, 100px); 
    position: relative;
}

.rd__research-detail-wrapper p {
    letter-spacing: 0em;
    font-size: 15px;
}

.rd__research-detail {
    position: relative;
}*

.rd__detail-outer {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.rd__detail-text-wrapper span {
    display: block;
    font-size: clamp(20px, 2.711vw, 32px);
    color: var(--color__navy);
    font-weight: 700;
    line-height: 1;
    margin-bottom: clamp(20px, 2.711vw, 32px);;
}

.rd__detail__img {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 24px;
}
.rd__detail__img span {
    display: block;
    width: 44%;
    aspect-ratio: 3 / 2;
    border-radius: var(--corner__s);
    overflow: hidden;
}

.rd__detail__img span img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.rd__detail__img::after {
    content: "";
    mask-image: url("/assets/images/common/img_arrow_1a1a1a_36x36.svg");
    aspect-ratio: 1;
    background-color: var(--color__vivid-red);
    mask-size: cover;
    mask-position: center;
    mask-repeat: no-repeat;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 26px;
}
.rd__detail-point {
    background-color: var(--color__vivid-red);
    color: var(--color__white);
    font-size: clamp(16px, 1.525vw, 18px); 
    border-radius: var(--corner__m);
    padding: 18px 24px;
    font-weight: 700;
    line-height: 1.6;
}


@media print, screen and (min-width: 950px) {
    .rd__research-detail-wrapper::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 44%;
        background-color: var(--color__ultra-light-gray);
        z-index: -1;  
    }
}

@media screen and (max-width: 949px) {
    .rd__research-detail-wrapper {
        border-bottom: var(--color__light-gray) 1px solid;
    }
}

@media print, screen and (min-width: 768px) {
    .rd__detail-text-wrapper, .rd__detail-img-wrapper {
        margin-top: auto;
    }
    .rd__detail-text-wrapper, .rd__detail-img-wrapper {
        width: calc((100% - clamp(30px, 6.666vw, 80px)) / 2);
    }
}

@media screen and (min-width: 600px) and (max-width: 767px) {

    .rd__detail-text-wrapper {
        width: 190px;
    }
    .rd__detail-img-wrapper {
        width: calc(100% - 230px);
    }
}

@media screen and (max-width: 767px) {
    .rd__research-detail {
        flex-direction: column;
    }
    .rd__research-text {
        position: static;
        margin-bottom: 40px;
    }
    .rd__research-text p {
        width: 100%;
    }
    .rd__detail-outer {
        background-color: var(--color__ultra-light-gray);
        padding: clamp(18px, 4.237vw, 50px);
        border-radius: var(--corner__m);
    }
    .rd__detail-text-wrapper span {
        line-height: 1.8;
    }
}

@media screen and (max-width: 599px) {
    .rd__detail-outer {
        flex-direction: column;
        padding: 40px 20px; 
    }
    .rd__research-detail-wrapper p {
        margin-bottom: 24px;
    }
}


/* flow and news ---------- */
.rd__flow-container {
    padding-top: clamp(50px, 8.474vw, 100px);
}

.rd__flow-wrapper {
    padding-bottom: clamp(120px, 16.949vw, 200px);
}

.rd__flow-wrapper ul {
    display: grid;
}
.rd__flow-item {
    display: flex;
    position: relative;
}

.rd__flow-item:not(:last-child):after {
    content: "";
    mask-image: url("/assets/images/rd/img_arrow-two-way_38bdef_90x32.svg");
    aspect-ratio: 90 / 32;
    background-color: var(--color__light-blue);
    mask-size: cover;
    mask-position: center;
    mask-repeat: no-repeat;
    position: absolute;
}

.rd__flow-img {
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1 / 1;
}
.rd__flow-img img {
    display: block;
    width: 70%;
    height: auto;
}
.rd__flow-title {
    display: block;
    color: var(--color__navy);
    font-weight: 600;
    font-size: clamp(18px, 2.033vw, 24px);
    margin-bottom: 20px;
}
.rd__flow-text {
    line-height: 1.6;
}
.btn__rd__flow {
    display: block;
    margin-top: 12px;
}
.btn__rd__flow a {
    height: 46px;
    width: 100%;
    color: var(--color__navy);
}
.btn__rd__flow a.btn__gray-base.icon__right-arrow::after {
    background-color: var(--color__navy);
}

.rd__news-wrapper{
    pointer-events: all;
}
.rd__news-wrapper h4 {
    font-size: 15;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 24px;
    color: var(--color__navy);
}

.rd__news-list {
    border-top: var(--color__light-gray) solid 1px;
}

@media print, screen and (min-width: 768px) {
    .rd__flow-wrapper ul {
        gap: clamp(60px, 7.627vw, 90px);
        grid-template-columns: repeat(3, 1fr);
    }
    .rd__flow-item {
        flex-direction: column;
    }
    .rd__flow-item:not(:last-child):after {
        right: clamp(-90px, -7.627vw, -60px);
        top: 30%;
        width: clamp(60px, 7.627vw, 90px);
    }
}

@media screen and (min-width: 440px) and (max-width: 767px) {
    .rd__flow-text p {
        font-size: 15px;
    }
    .btn__rd__flow a {
        font-size: 15px;
    }
    .rd__flow-wrapper ul {
        gap: 26px;
        grid-template-columns: 1fr;
    }
    .rd__flow-item {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        border: var(--color__light-gray) solid 1px;
        padding: 30px clamp(20px, 3.9113vw, 30px);
        border-radius: var(--corner__m);
    }
    .rd__flow-img {
        width: 140px;
        aspect-ratio: auto;
    }
    .rd__flow-img img {
        display: block;
        width:  100%;
        height: auto;
    }
    .rd__flow-text {
        width: calc(100% - 160px);
    }
    .rd__flow-item:not(:last-child):after {
        left: 50%;
        bottom:-22px;
        width: 50px;
        transform: translateX(-50%) rotate(90deg);
        z-index: 1;
    }
}

@media screen and (max-width: 439px) {
    .rd__flow-text p {
        font-size: 15px;
        line-height: 1.6;
        margin-top: 20px;
    }
    .btn__rd__flow a {
        font-size: 15px;
    }
    .rd__flow-wrapper ul {
        gap: 60px;
        grid-template-columns: 1fr;
    }
    .rd__flow-item {
        display: flex;
        flex-direction: column;
        position: relative;
    }
    .rd__flow-img {
        width: 120px;
        aspect-ratio: auto;
    }
    .rd__flow-img img {
        display: block;
        width:  100%;
        height: auto;
    }
    .rd__flow-title {
        display: block;
        position: absolute;
        left: 130px;
        top:26px;
        font-size: clamp(16px, 2.033vw, 24px);
        letter-spacing: 0em;
        margin-bottom: 0px;
    }
    .rd__flow-item:first-child .rd__flow-title {
        margin-top: 20px;
    }
    .rd__flow-item:not(:last-child):after {
        left: 50%;
        bottom:-40px;
        width: 50px;
        transform: translateX(-50%) rotate(90deg);
        z-index: 1;
    }
}