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

    base

-------------------------------------------- */
html {
    font-size: calc(100vw * 10 / 1200);
    scroll-behavior: smooth;
    scroll-padding-top: 200px;
}

body {
    font-family: var(--fontZenMaruGothic);
}

body.body-no-scroll {
    overflow: hidden;
}

.container {
    margin: 0 auto;
    width: 73.8rem;
}

.for-sp {
    display: none;
}

@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
        scroll-padding-top: 120px;
    }

    .container {
        padding: 0 30px;
        width: auto;
    }

    .for-sp {
        display: block;
    }
}

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

    anime
    
--------------------------------------------------- */
.js-scrollEvent {
    opacity: 0;
    transform: translateY(100px);
    transition: 0.5s;
}

.js-scrollTranslateLeft {
    opacity: 0;
    transform: translateX(-100px);
    transition: 0.5s;
}

.js-scrollTranslateRight {
    opacity: 0;
    transform: translateX(100px);
    transition: 0.5s;
}

.js-scrollEvent.is-active {
    opacity: 1;
    transform: translateY(0);
}

.js-scrollTranslateLeft.is-active,
.js-scrollTranslateRight.is-active {
    opacity: 1;
    transform: translateX(0);
}

@keyframes infinity-scroll-left {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

@keyframes infinity-scroll-left_v3 {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes infinity-scroll-left_v3_sp {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.scroll-infinity__wrap {
    display: flex;
    overflow: hidden;
    white-space: nowrap;
}

.scroll-infinity__list {
    display: flex;
    list-style: none;
    padding: 0;
}

.scroll-infinity__list_v3 {
    align-items: flex-start;
}

.scroll-infinity__list--left {
    animation: infinity-scroll-left 20s infinite linear 0.5s both;
}

.scroll-infinity__item {
    bottom: 0;
    position: relative;
    width: calc(100vw / 1);
}

.scroll-infinity__item_v2 {
    width: calc(100vw / 5);
}

.scroll-infinity__item > img {
    width: 100%;
}

@keyframes infinity-scroll-right {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0%);
    }
}

.scroll-infinity__list--right {
    animation: infinity-scroll-right 20s infinite linear 0.5s both;
}

.scroll-infinity__list--left_v3 {
    animation: infinity-scroll-left_v3 60s infinite linear 0.5s both;
}

.scroll-infinity__list--left_v3 .scroll-infinity__item {
    width: fit-content;
}

@media screen and (max-width: 768px) {
    .scroll-infinity__list--left_v3 {
        animation: infinity-scroll-left_v3_sp 50s infinite linear 0.5s both;
    }
}

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

    component

-------------------------------------------- */
.heading {
    text-align: center;
}

.heading h2 {
    color: var(--colorPink);
    font-size: 2.8rem;
    font-weight: bold;
}

.heading h3 {
    margin-top: 1.6rem;
}

.heading h3 img {
    height: 5rem;
    width: auto;
}

.heading h4 {
    color: var(--colorPink);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.5;
    margin-top: 1.6rem;
}

.heading h4.color-blue {
    color: var(--colorBlue);
}

.heading h5 {
    color: var(--colorBlue);
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1.5;
}

mark {
    background: none;
    color: var(--colorBlue);
    transition: color 0.4s;
    background-repeat: no-repeat;
    background-size: 0% 20%;
    background-position: left bottom;
}

mark.is-active {
    background-image: linear-gradient(to right, yellow 100%, yellow 100%);
    background-size: 100% 20%;
    transition: background-size 0.5s ease;
}

.button {
    align-items: center;
    background: var(--colorBlue);
    border-radius: 0.5rem;
    color: var(--colorWhite);
    display: flex;
    font-size: 1.6rem;
    font-weight: 500;
    height: 2.8rem;
    line-height: 1.3;
    justify-content: center;
    transition: 0.4s;
    width: 16.6rem;
}

.button:hover {
    opacity: 0.7;
}

@media screen and (max-width: 768px) {
    .heading h2 {
        font-size: 2rem;
    }

    .heading h4 {
        font-size: 1.4rem;
    }

    .heading h5 {
        font-size: 2rem;
    }

    .heading h5 br {
        display: none;
    }

    .button {
        align-items: center;
        background: var(--colorBlue);
        border-radius: 0.5rem;
        color: var(--colorWhite);
        display: flex;
        font-size: 1.6rem;
        font-weight: 500;
        height: 2.8rem;
        line-height: 1.3;
        justify-content: center;
        transition: 0.4s;
        width: 16.6rem;
    }
}

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

    header

-------------------------------------------- */
.header {
    position: relative;
}

.header__inner {
    background: transparent;
    position: fixed;
    top: -100px;
    left: 0;
    width: 100%;
    opacity: 0;
    z-index: 99;
    transition: top 0.6s ease, opacity 0.6s ease, background 0.6s ease;
}

.header__inner.scrolled {
    align-items: center;
    background: var(--colorBlue);
    display: flex;
    height: 10rem;
    justify-content: center;
    top: 0;
    opacity: 1;
}

.header__logo {
    text-align: center;
}

.header__logo img {
    width: 15rem;
}

.headerToggle {
    background: url("../img/icon-toggle.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    cursor: pointer;
    height: 10rem;
    position: absolute;
    right: 0;
    top: 0;
    width: 10rem;
    z-index: 99;
}

.headerToggle span {
    background: var(--colorBlue);
    border-radius: 1rem;
    height: 0.4rem;
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    top: 50%;
    transition: 0.4s;
    width: 4rem;
}

.headerToggle_v2 {
    background: none;
    cursor: pointer;
    height: 10rem;
    position: absolute;
    right: 0;
    top: 0;
    width: 10rem;
    z-index: 99;
}

.headerToggle_v2 span {
    background: var(--colorWhite);
}

.headerToggle span:nth-of-type(1) {
    top: 38%;
}

.headerToggle span:nth-of-type(3) {
    top: 62%;
}

.is-active.headerToggle span:nth-of-type(1) {
    top: 50%;
    transform: rotate(45deg);
}

.is-active.headerToggle span:nth-of-type(2) {
    display: none;
}

.is-active.headerToggle span:nth-of-type(3) {
    top: 50%;
    transform: rotate(-45deg);
}

.toggleMenu {
    background: var(--colorBlue);
    height: 100vh;
    left: 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 98;
}

.toggleMenu__inner {
    align-items: center;
    display: flex;
    height: 100%;
    justify-content: center;
}

.toggleMenu__list {
    font-size: 2.4rem;
    text-align: center;
}

.toggleMenu__list li:nth-child(n + 2) {
    margin-top: 3.2rem;
}

.toggleMenu__list li a {
    color: var(--colorWhite);
}

@media screen and (max-width: 768px) {
    .header__inner {
        top: -50px;
    }

    .header__inner.scrolled {
        height: 5rem;
    }

    .header__logo img {
        width: 10rem;
    }

    .headerToggle {
        height: 3.5rem;
        width: 3.5rem;
    }

    .headerToggle span {
        height: 0.2rem;
        width: 1.8rem;
    }

    .headerToggle span:nth-of-type(1) {
        top: 35%;
    }

    .headerToggle span:nth-of-type(3) {
        top: 65%;
    }

    .headerToggle_v2 {
        height: 5rem;
        width: 5rem;
    }

    .toggleMenu__inner {
        align-items: center;
        display: flex;
        height: 100%;
        justify-content: center;
    }

    .toggleMenu__list {
        font-size: 1.4rem;
    }
}

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

    footer

-------------------------------------------- */
.footer {
    background: var(--colorBlue);
    padding: 2.4rem 0 3.2rem;
}

.footer__logo {
    text-align: center;
}

.footer__logo img {
    height: auto;
    width: 18rem;
}

.footer__nav {
    column-gap: 6.4rem;
    display: flex;
    font-size: 1.4rem;
    font-weight: 500;
    margin-top: 2.4rem;
    justify-content: center;
    padding-left: 8rem;
}

.footer__nav li {
    text-align: center;
}

.footer__nav li a {
    color: var(--colorWhite);
}

.footer__copyright {
    color: var(--colorWhite);
    font-size: 1rem;
    margin-top: 2.4rem;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .footer {
        padding: 2.4rem 0 3.2rem;
    }

    .footer__nav {
        display: grid;
        margin-top: 4rem;
        grid-template-columns: 100%;
        padding-left: 0;
        row-gap: 2.4rem;
    }

    .footer__copyright {
        margin-top: 4rem;
    }
}

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

    content

-------------------------------------------- */
/* mainvisual */
.mainvisual {
    align-items: center;
    display: flex;
    height: auto;
    justify-content: center;
    position: relative;
    padding: 10rem 0 20rem;
}

.mainvisual__catch {
    display: flex;
    justify-content: center;
    margin: 7rem 0 6.2rem;
    position: relative;
}

.mainvisual__catch img {
    width: 37.5vw;
}

.mainvisual__catch::after {
    background: url("../img/img-mainvisual_illust.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    bottom: 0;
    content: "";
    height: 8.7rem;
    position: absolute;
    right: -11rem;
    width: 10.5rem;
}

.mainvisual::before {
    background: url("../img/img-mainvisual_head.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    content: "";
    height: 10rem;
    left: 0;
    position: absolute;
    top: 0;
    width: calc(100% - 10rem);
}

.mainvisual::after {
    background: url("../img/img-mainvisual_foot.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    bottom: 0;
    content: "";
    height: 20rem;
    left: 0;
    position: absolute;
    width: 100%;
}

.mainvisualLeft {
    left: 0;
    position: absolute;
    top: 10rem;
}

.mainvisualLeft__word {
    color: var(--colorBlue);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.7;
    padding: 5.9rem 0;
    position: relative;
    text-align: center;
    width: 20rem;
}

.mainvisualLeft__word::before {
    background: url("../img/img-mainvisual_left_1.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

.mainvisualLeft__center img {
    width: 25rem;
}

.mainvisualLeft__bottom img {
    width: 20rem;
}

.mainvisualRight {
    position: absolute;
    right: 0;
    top: 10rem;
}

.mainvisualRight__head {
    text-align: right;
}

.mainvisualRight__head img {
    width: 20rem;
}

.mainvisualRight__ancher img {
    width: 26.5rem;
}

@media screen and (max-width: 768px) {
    .mainvisual {
        height: auto;
        padding: 0;
        overflow: hidden;
        position: relative;
    }

    .mainvisual::before {
        display: none;
    }

    .mainvisual::after {
        display: none;
    }

    .mainvisual__inner {
        padding: 4.5rem 0 10rem;
    }

    .mainvisualHead {
        display: flex;
        left: 0;
        position: absolute;
        top: 0;
        width: 100%;
    }

    .mainvisualHead img {
        height: 2.7rem;
        object-fit: contain;
        width: 100%;
    }

    .mainvisual__catch {
        display: flex;
        justify-content: center;
        margin: 1rem 0 0;
        position: relative;
    }

    .mainvisual__catch img {
        width: 65.6vw;
    }

    .mainvisual__ancherSP {
        margin-top: 0;
        text-align: center;
    }

    .mainvisual__ancherSP img {
        width: 70vw;
    }

    .mainvisual__catch::after {
        display: none;
    }

    .mainvisualLeft {
        display: none;
    }

    .mainvisualRight {
        display: none;
    }

    .mainvisual__concept {
        text-align: center;
    }

    .mainvisual__concept img {
        width: 20vw;
    }

    .mainvisualFoot {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        transition: position 2s ease;
    }

    .mainvisualFoot.sticky {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 100;
    }
}

/* main */
.main {
    position: relative;
}

.bgLeft {
    display: grid;
    position: absolute;
    height: 100%;
    left: 0;
    grid-template-columns: 100%;
    top: 0;
    width: auto;
}

.bgRight {
    display: grid;
    position: absolute;
    height: 100%;
    right: 0;
    grid-template-columns: 100%;
    top: 0;
    width: 20rem;
}

.bgRight img,
.bgLeft img {
    width: 19.5rem;
}

.bgLeft img:nth-of-type(7),
.bgLeft img:nth-of-type(20) {
    width: 25rem;
}

.bgLeft img {
    position: relative;
    z-index: -100;
}

@media screen and (max-width: 768px) {
    .main {
        overflow: hidden;
        position: relative;
    }

    .bgLeft {
        display: none;
    }

    .bgRight {
        display: none;
    }
}

/* about */
.about {
    padding: 8.8rem 0 11rem;
}

.about__title {
    text-align: center;
}

.about__title img {
    width: 27.2rem;
}

.about__word {
    color: var(--colorBlue);
    font-size: 1.6rem;
    margin-top: 4.8rem;
    text-align: center;
}

.about__word p {
    line-height: 1.8;
}

.about__word p + p {
    margin-top: 2.4rem;
}

.about__img {
    margin-top: 4.8rem;
    text-align: center;
}

.about__img img {
    width: 32.4rem;
}

.about__notes {
    color: var(--colorBlue);
    font-size: 0.8rem;
    line-height: 1.7;
    margin-top: 1.6rem;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .about {
        padding: 8rem 0;
    }

    .about__title img {
        width: 70%;
    }

    .about__word {
        font-size: 1.4rem;
        text-align: left;
    }

    .about__word p br {
        display: none;
    }

    .about__img img {
        width: 70%;
    }

    .about__notes br {
        display: none;
    }
}

/* institution */
.institution {
    padding: 0 0 9.6rem;
}

.institution__inner {
    margin: 4rem auto 0;
    overflow: hidden;
    width: 80rem;
}

.swiper-wrapper {
    align-items: flex-start;
    display: flex;
    transition-timing-function: linear !important;
    will-change: transform;
}

.institutionArea {
    flex: 0 0 20rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.institutionArea dt {
    align-items: center;
    background: var(--colorBlue);
    border-radius: 0.5rem;
    color: var(--colorWhite);
    display: flex;
    font-size: 1.2rem;
    height: 2rem;
    margin-bottom: 0.8rem;
    justify-content: center;
    padding: 0 1rem;
    text-align: center;
    width: auto;
}

.institutionArea.for-pink dt {
    background: var(--colorPink);
}

.institutionArea dd {
    color: var(--colorPink);
    font-size: 1.8rem;
    line-height: 1.5;
    text-align: center;
}

.institutionArea.for-pink dd {
    color: var(--colorBlue);
}

@media screen and (max-width: 768px) {
    .institution {
        padding: 0 0 8rem;
    }
}

/* event */
.event {
    padding: 0 0 18rem;
}

.event__column {
    column-gap: 0.8rem;
    display: grid;
    margin: 3.2rem 0 0;
    grid-template-columns: 1fr 1fr;
}

.eventContent__area {
    align-items: baseline;
    column-gap: 0.4rem;
    display: flex;
    margin-top: 2.4rem;
}

.eventContent__area dt {
    align-items: center;
    background: var(--colorBlue);
    border-radius: 0.5rem;
    color: var(--colorWhite);
    display: flex;
    font-size: 1.2rem;
    height: 2rem;
    justify-content: center;
    text-align: center;
    width: 5rem;
}

.eventContent__area dd {
    color: var(--colorBlue);
    font-size: 1.6rem;
    line-height: 1.7;
}

.eventContent__notes {
    color: var(--colorBlue);
    font-size: 1rem;
    line-height: 1.5;
    margin-top: 1.6rem;
}

.eventContent__map iframe {
    aspect-ratio: 16 / 9;
    max-width: 1000px;
    width: 100%;
    height: auto;
    margin-top: 2.4rem;
}

@media screen and (max-width: 768px) {
    .event {
        padding: 0 0 8rem;
    }

    .event__column {
        display: grid;
        grid-template-columns: 100%;
        row-gap: 2.4rem;
    }

    .eventContent__map img {
        width: 100%;
    }

    .eventContent {
        order: 2;
    }
}

/* point */
.point {
    padding: 0 0 16rem;
}

.point__list {
    display: grid;
    margin: 0 auto;
    gap: 8rem;
    grid-template-columns: 1fr 1fr;
    width: 72.2rem;
}

.point__item {
    align-items: center;
    display: flex;
    height: 16rem;
    justify-content: center;
    position: relative;
    width: 33rem;
}

.point__item:nth-child(n + 2) {
    background: url("../img/img-point_line.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.point__itemHead {
    left: -2rem;
    position: absolute;
    top: -5rem;
}

.point__itemHead img {
    width: 15rem;
}

.point__itemHead.is-discovery {
    left: -2rem;
    position: absolute;
    top: -2rem;
}

.point__itemHead.is-discovery img {
    width: 8.4rem;
}

.point__itemWord {
    color: var(--colorBlue);
    font-size: 2.2rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
}

.point__itemWord span {
    background: linear-gradient(transparent 50%, #21ff00 50%);
}

.point__itemNotes {
    bottom: 2rem;
    color: var(--colorBlue);
    font-size: 0.7rem;
    left: 0px;
    position: absolute;
    margin: auto;
    right: 0;
    width: 100%;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .point {
        padding: 0 0 8rem;
    }

    .point__list {
        display: grid;
        margin: 0 auto;
        gap: 4rem;
        grid-template-columns: 100%;
        width: auto;
    }

    .point__item {
        height: 11.5rem;
        width: 100%;
    }

    .point__itemHead {
        left: -0.5rem;
        top: -4rem;
    }

    .point__itemHead img {
        width: 11rem;
    }

    .point__itemHead.is-discovery {
        left: -1rem;
        position: absolute;
        top: -3rem;
    }

    .point__itemHead.is-discovery img {
        width: 6.4rem;
    }

    .point__itemWord {
        font-size: 1.6rem;
    }

    .point__itemNotes {
        bottom: 1.5rem;
        width: 90%;
    }
}

/* guidebook */
.guide {
    padding: 0 0 13.6rem;
}

.guide__img {
    margin-top: 2.4rem;
    text-align: center;
}

.guide__img img {
    width: 40rem;
}

.guide__more {
    display: flex;
    justify-content: center;
    margin-top: 2.4rem;
}

@media screen and (max-width: 768px) {
    .guide {
        padding: 0 0 8rem;
    }
}

/* movie */
.movie {
    padding: 0 0 8rem;
}

.movie__column {
    column-gap: 2rem;
    display: grid;
    margin-top: 2.4rem;
    grid-template-columns: 1fr 1fr;
}

.movie__item {
    position: relative;
    padding-top: 56.25%;
    height: 0;
    overflow: hidden;
}

.movie__item iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 768px) {
    .movie__column {
        display: grid;
        margin-top: 2.4rem;
        grid-template-columns: 100%;
        row-gap: 2.4rem;
    }
}