@charset "utf-8";

/* --------------------------------------------

index

---------------------------------------------- */
/* --------------------------------------------

mv

---------------------------------------------- */

.mv {
    /* min-width: 1024px; */
    margin-bottom: 12rem;
}

.mv:not(:has(.pickUp)) {
    margin-bottom: 24rem;
}

.mvInner {
    position: relative;
    padding-top: clamp(150px, 30vw, 240px);
    padding-left: 10%;
}

.mvInner p img {
    max-width: 855px;
    margin-bottom: 4rem;
}

.pickUp {
    display: inline-flex;
    align-items: center;
    gap: 3rem;
    padding:  2rem 2rem 2rem 2.5rem;
    background-color: var(--c-text);
}

.pickUp h2 {
    display: inline-block;
    font-size: var(--fz-xl);
    color: #fff;
    transition: 0.3s;
}

.pickUp h2 span {
    display: block;
    margin-bottom: 0.2rem;
    letter-spacing: 0.05em;
    font-size: var(--fz-s);
}

@media (hover:hover) {
	.pickUp:hover h2 {
		color: var(--c-green);
	}
}

.pickUp .thumb {
    width: 200px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.pickUp .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width:1200px) {
    .mvInner {
        padding-left: 5%;
    }
}

@media screen and (max-width:640px) {
    .mv:not(:has(.pickUp)) {
        margin-bottom: 12rem;
    }

    .mvInner {
        padding-top: clamp(150px, 35vw, 240px);
        padding-right: 5%;
    }

    .pickUp {
        gap: 2rem;
        padding:  1.2rem 1.2rem 1.2rem 1.8rem;
    }
}


/* --------------------------------------------

共通

---------------------------------------------- */

.indexTitle {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
    letter-spacing: 0.05em;
    font-size: var(--fz-4xl);
    color: var(--c-green);
}

.indexTitle::before {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: middle;
    background: url("../_image/index/title-deco.svg") no-repeat center / contain;
}

@media screen and (max-width:640px) {

}


/* --------------------------------------------

about

---------------------------------------------- */

#about {
    width: 98%;
    max-width: 1660px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 25px 25px 0 0;
}

.aboutWrap {
    display: flex;
    width: 100%;
    gap: 10%;
    padding: 12rem 14rem;
    align-items: flex-start;
}

.aboutWrapInner.-text {
    position: sticky;
    top: 10%;
    left: 0;
    width: 50%;
    overflow: hidden;
}

.aboutWrapInner.-image {
    width: 40%;
    height: 100%;
}

.aboutWrapInner.-image .imageInner {
    height: 100%;
    overflow-y: auto;
}

.aboutWrapInner .indexTitle {
    margin-bottom: 4rem;
}

.aboutWrapInner p.-big {
    margin-bottom: 3rem;
    font-size: var(--fz-3xl);
}

.aboutWrapInner p.-small {
    margin-bottom: 6rem;
    font-size: var(--fz-xxl);
}

.innerContents {
    margin-bottom: 3.5rem;
}

.innerContents h3 {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    font-size: var(--fz-xxl);
    color: var(--c-blue);
}

.innerContents h3::before {
    content: "";
    display: inline-block;
    width: 1.5em;
    height: 2px;
    vertical-align: middle;
    background-color: var(--c-blue);
}

.innerContents li {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 1.2rem;
}

.innerContents li::before {
    content: "";
    position: absolute;
    top: 0.5em;
    left: 0;
    width: 12px;
    height: 12px;
    background-color: var(--c-paleblue);
    border-radius: 50%;
}

@media screen and (max-width:1200px) {
    .aboutWrap {
        gap: 8%;
        padding: 8rem;
    }

    .aboutWrapInner.-image {
        width: 42%;
    }
}

@media screen and (max-width:1000px) {
    .aboutWrap {
        padding: 8rem 6rem;
    }
}


@media screen and (max-width:900px) {
    .aboutWrap {
        flex-direction: column;
        gap: 6rem;
    }

    .aboutWrapInner.-text {
        position: relative;
        width: 100%;
    }

    .aboutWrapInner.-image {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media screen and (max-width:640px) {
    #about {
        width: 96%;
        border-radius: 50px 50px 0 0;
    }

    .aboutWrap {
        gap: 4rem;
        padding: 6rem 4rem;
    }

    .aboutWrapInner .indexTitle {
        margin-bottom: 3rem;
    }

    .aboutWrapInner p.-big {
        margin-bottom: 2rem;
        font-size: var(--fz-xxl);
    }

    .aboutWrapInner p.-small {
        margin-bottom: 5rem;
        font-size: var(--fz-xl);
    }

    .innerContents h3 {
        padding-bottom: 1.2rem;
        font-size: var(--fz-xl);
    }

    .innerContents li {
        padding-left: 1.5rem;
    }
}


/* --------------------------------------------

research

---------------------------------------------- */

#research {
    padding: 12rem 0 12rem 5rem;
    background-color: var(--c-blue);
}

#research .indexTitle::before {
    background: url("../_image/index/title-deco2.svg");
}

.researchWrap {
    display: flex;
    gap: 4rem;
    align-items: stretch;
}

.researchWrapInner {
    display: flex;
    flex-direction: column;
    flex: 0 0 300px;
    justify-content: space-between;
    color: #fff;
}

.researchWrapInner .indexTitle {
    margin-bottom: 3rem;
}

.titleContents > p {
    margin-bottom: 5rem;
}

.titleContents > .linkBtn {
    position: relative;
    padding: 2rem 7.5rem 2rem 5.5rem;
    color: #fff;
    background-color: var(--c-text);
}

.titleContents > .linkBtn::after {
    content: "";
    position: absolute;
    top: 50%; 
    transform: translateY(-50%);
    transform-origin: center; 
    right: 20px;
    width: 15px;
    height: 15px;
    background-color: #fff;
    clip-path: polygon(
        50% 0%,
        93% 25%,
        93% 75%,
        50% 100%,
        7% 75%,
        7% 25%
    );
    transition: 0.3s;
}

@media (hover:hover) {
    .titleContents > .linkBtn:hover {
        color: var(--c-green);
	}

	.titleContents > .linkBtn:hover::after {
		right: 10px;
        background-color: var(--c-green);
        transform: translateY(-50%) rotate(180deg); 
        transition: 0.3s;
	}
}

/* ページネーション＋ナビゲーションボタン */
.research-swiper-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 0 0 0 auto;
}

.research-pagination {
    text-align: center;
    color: #fff;
    font-size: var(--fz-3xl);
}

.research-prev,
.research-next {
    display: inline-flex;
    justify-content: center;
    flex-shrink: 0; 
    align-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--c-paleblue);
    cursor: pointer;
    position: relative;
}

/* 左矢印 */
.research-prev::after {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    margin-left: 2px;
    border-left: 4px solid var(--c-text);
    border-bottom: 4px solid var(--c-text);
    transform: rotate(45deg);
}

/* 右矢印 */
.research-next::after {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    margin-right: 2px;
    border-right: 4px solid var(--c-text);
    border-top: 4px solid var(--c-text);
    transform: rotate(45deg);
}

/* Swiper */
.swiper {
    width: 100%;
}

.swiper-wrapper {
    align-items: stretch;
}

.swiper-slide {
    height: auto;
    background-color: #fff;
    border-radius: 10px;
    transition: 0.5s;
}

.swiper-slide a {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    padding: 2rem;
}

@media (hover:hover) {
    .swiper-slide:hover {
        transform: scale(98%);
        transition: 0.5s;
    }
}

.swiper-slide img {
    margin-bottom: 1rem;
}

.slide-caption {
    padding: 5px;
    margin-bottom: 2rem;
    font-size: var(--fz-l);
}

.slide-caption .marker {
    background-color: var(--c-palegreen);
}

.slide-caption + p {
    font-weight: var(--fw-bold);
}

.slide-caption + p {
    margin-top: auto; 
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 2px;
}

.slide-caption + p .readMore {
    display: inline-block;
    width: 20px;
    height: 20px;
    clip-path: polygon(
        50% 0%,
        93% 25%,
        93% 75%,
        50% 100%,
        7% 75%,
        7% 25%
    );
    transition: all 0.3s ease;
}

.slide-caption + p .readMore:first-child {
    margin-left: 6px;
}

.slide-caption + p .blue {
    background-color: var(--c-blue);
}

.slide-caption + p .paleblue {
    background-color: var(--c-paleblue);
}

.slide-caption + p .green {
    background-color: var(--c-green);
}

@media screen and (max-width:800px) {
    .researchWrap {
        flex-direction: column;
        gap: 2rem;
    }

    .researchWrapInner {
        flex: none;
        justify-content: flex-start;
    }

    .research-swiper-nav {
        padding-right: 5rem;
    }
}

@media screen and (max-width:640px) {
    #research {
        padding: 8rem 0 8rem 3rem;
    }

    .researchWrap {
        gap: 4rem;
    }

    #research .indexTitle {
        margin-bottom: 2rem;
    }

    .titleContents {
        padding-right: 3rem;
    }

    .titleContents > p {
        margin-bottom: 3rem;
    }

    .titleContents > .linkBtn {
        display: block;
        width: 90%;
        margin: 0 auto 0 0;
        text-align: center;
    }

    .research-swiper-nav {
        display: none;
    }

    .swiper-slide {
        border-radius: 25px;
    }
}


/* --------------------------------------------

news

---------------------------------------------- */

#news {
    position: relative;
    background-color: #fff;
    overflow: hidden;
}

.newsWrap {
    position: relative;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 12rem 0 16rem;
    z-index: 2;
}

#news .indexTitle {
    justify-content: center;
    margin-bottom: 4rem;
}

.newsList {
    border-top: 4px solid #f3f6fd;
}

.newsItem {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border-bottom: 4px solid #f3f6fd;
}

.newsItem:not(.-link) {
    padding: 3.5rem 7rem 3.5rem 1rem;
}

.newsItem.-link {
    position: relative;
    cursor: pointer;
}

.newsItem.-link a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding: 3.5rem 7rem 3.5rem 1rem;
}

@media (hover:hover) {
    .newsItem.-link:hover a {
        color: var(--c-green);
    }

    .newsItem.-link:hover::before {
        right: 0;
        transition: 0.3s;
    }

    .newsItem.-link:hover::after {
        right: 11px;
        transition: 0.3s;
    }
}

.newsItem.-link::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    margin-left: 1rem;
    background: #dbe1f5;
    border-radius: 50%;
    transition: 0.3s;
}

.newsItem.-link::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    right: 21px;
    display: block;
    width: 12px;
    height: 12px;
    margin-right: 2px;
    border-right: 4px solid var(--c-text);
    border-top: 4px solid var(--c-text);
    transition: 0.3s;
}

.newsItem .newsDate {
    flex-shrink: 0;
    width: 100px;
    min-width: 100px;
    font-size: var(--fz-s);
}

.newsItem .newsCat {
    display: inline-block;
    width: 90px;
    min-width: 90px;
    margin-right: 4rem;
    padding: 0.5rem;
    text-align: center;
    font-size: var(--fz-xs);
    color: #fff;
    background: var(--c-blue);
}

.newsItem.-link a > .newsDate,
.newsItem.-link a > .newsCat {
    flex-shrink: 0;
    min-width: inherit;
}

.newsItem .newsContents {
    flex-grow: 1;
}

/* アコーディオン */
.accordion {
    position: relative;
    display: flex;
    width: 5rem;
    height: 5rem;
    margin: 6rem auto;
    background: none;
    border: 0;
    cursor: pointer;
}

/* ＋ */
.accordion::before,
.accordion::after {
    content: "";
    position: absolute;
    background-color: var(--c-blue);
}

.accordion::before {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    height: 4px;
}

.accordion::after {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.accordion.is-active::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.accordionContents {
    height: 0;
    overflow: hidden;
    opacity: 0;
    transition:
        height 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.3s ease;
}

/* 背景アニメーション */
.hexFloat {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.hex {
    position: absolute;
    bottom: -120px;

    background-color: var(--c-blue-bg);
    opacity: 0;

    clip-path: polygon(
        25% 6.7%,
        75% 6.7%,
        100% 50%,
        75% 93.3%,
        25% 93.3%,
        0% 50%
    );

    animation: hexFloat linear infinite;
}

@keyframes hexFloat{
    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }

    10%{
        opacity: .15;
    }

    90%{
        opacity: .15;
    }

    100%{
        transform: translateY(-140vh) rotate(360deg);
        opacity: 0;
    }
}

@media screen and (max-width:800px) {
    .newsItem,
    .newsItem.-link a {
        flex-wrap: wrap;
        row-gap: 1.5rem;
    }

    .newsItem .newsCat {
        margin-right: 0;
    }
    
    .newsItem .newsContents {
        display: block;
        width: 100%;
    }
}

@media screen and (max-width:640px) {
    .newsWrap {
        padding: 8rem 0 10rem;
    }

    #news .indexTitle {
        margin-bottom: 3rem;
    }

    .newsItem:not(.-link),
    .newsItem.-link a {
        padding: 2rem 5rem 2rem 1rem;
    }

    .newsItem.-link::before {
        right: 0;
        width: 4rem;
        height: 4rem;
    }

    .newsItem.-link::after {
        right: 1.5rem;
        width: 1.2rem;
        height: 1.2rem;
    }

    .newsItem .newsCat {
        padding: 0.3rem;
    }

    .accordion {
        width: 4rem;
        height: 4rem;
        margin: 4rem auto;
    }

    .hexFloat {
        display: none;
    }
}