@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
    color: #66ccff;
    scroll-behavior: smooth;
}
img {
    width: 100%;
    vertical-align: bottom;
}
body {
    background-color: #00305d;
    position: relative;
    text-align: center;
    overflow-x: hidden;
}
section {
    margin-bottom: 50px;
}
section .bottom {
    background-image: url(../img/border-img.png);
    width: 100%;
    height: 5vh;
    background-repeat: repeat-x;
    background-size: contain;
    margin-top: 50px;
}
h2 {
    margin: 10px 10px 40px;
}

/* ヘッダー */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    width: 100%;
    height: 120px;
    position: absolute;
    z-index: 99;
}
header h1 {
    width: 75%;
}
header h1 a {
    display: block;
    width: 100%;
    max-width: 350px;
    min-width: 250px;
}
header .ticket a {
    border: 2px solid #66ccff;
    background-color: #00305d;
    border-radius: 35px;
    padding: 15px 50px;
    pointer-events: none;
    opacity: 0;
    position: absolute;
    top: 30px;
    left: 50%;
}
header .ham {
    width: 50px;
    height: 50px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    z-index: 100;
    padding-right: 5px;
}
header .ham span {
    width: 100%;
    height: 5px;
    background-color: #66ccff;
    display: block;
    border-radius: 5px;
    transition: 0.8s;
}
/* ナビゲーション */
.nav {
    background-color: #00305dc3;
    width: 0%;
    height: 100vh;
    top: 0;
    right: 0;
    position: fixed;
    z-index: 80;
}
nav {
    pointer-events: none;
    background-color: #ffffffeb;
    width: 35%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    padding: 180px 0 0 60px;
    opacity: 0;
    transition: 1s;
}
nav ul {
    text-align: left;
}
nav ul li {
    font-size: min(4vw, 30px);
}
nav ul li a {
    color: #0c4378d6;
}
.nav nav ul li a i {
    font-size: 40px;
    padding: 0 -40px;
    color: #59c2f7;
}
/* ハンバーガーメニュークリック後 */

.ham.active {
    position: fixed;
    top: 35px;
    right: 0;
    width: 50px;
    height: 50px;
}
.ham.active span:nth-child(1) {
    transform: translateY(15px) rotate(45deg);
}
.ham.active span:nth-child(2) {
    opacity: 0;
}
.ham.active span:nth-child(3) {
    transform: translateY(-13px) rotate(-45deg);
}

nav.active {
    width: 70%;
    opacity: 1;
    transition: 1s;
    pointer-events: auto;
}
nav.active ul {
    display: block;
}
nav.active ul li {
    width: 98%;
    margin: 20px 0;
}
@media (min-width: 767px) {
    header h1 {
        width: fit-content;
    }
    header .ticket a {
        pointer-events: auto;
        opacity: 1;
    }
    header .ham {
        width: 70px;
        height: 70px;
    }
    nav {
        width: 100%;
        height: 0px;
        padding-left: 30px;
    }
    nav ul li {
        font-size: min(2.6vw, 28px);
    }
    /* ハンバーガーメニュークリック後 */
    .ham.active {
        top: 25px;
        width: 70px;
        height: 70px;
    }
    .ham.active span:nth-child(1) {
        transform: translateY(20px) rotate(45deg);
    }
    .ham.active span:nth-child(2) {
        opacity: 0;
    }
    .ham.active span:nth-child(3) {
        transform: translateY(-18px) rotate(-45deg);
    }

    .nav.active {
        width: 100%;
    }
    nav.active {
        width: 100%;
        height: 60vh;
    }
    nav.active ul {
        display: flex;
        flex-wrap: wrap;
    }
    nav.active ul li {
        width: 25%;
        margin: 0 0 20px 0;
    }
}
/* メイン */
/* heroスライド */

.swiper-slide img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
@media (min-width: 767px) {
    .swiper {
        height: 90vh;
    }
}
/* セクション */
main {
    padding-top: 100px;
    min-width: 450px;
    max-width: 100vw;
}
.event h2 {
    margin-top: 80px;
}
.event-contener {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.event-item {
    width: 45%;
    max-width: 500px;
    height: 45%;
    aspect-ratio: inherit;
    margin: 20px auto;
    padding: 0 auto;
    text-align: center;
    border-radius: 20px;
}
.event-item h3 {
    color: #c4e9fb;
}
.event-item p {
    width: 75%;
    height: 18vh;
    margin: 0 auto;
}
.event-item img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    margin: 0 auto;
}
@media (min-width: 767px) {
    .event-item {
        width: 33%;
        max-width: 450px;
    }
    .event-item h3 br {
        display: none;
    }
    .event-item p {
        width: 75%;
        height: 10vh;
        margin: 0 auto;
    }
}

/* 施設紹介セクション */
.about {
    width: 100%;
}
.bubble-1,
.bubble-2,
.bubble-3 {
    width: 80%;
    aspect-ratio: 1/1;
    border: #59c2f7 3px solid;
    border-radius: 50%;
    overflow: hidden;
    margin: 20px auto;
}
.bubble-1 img,
.bubble-2 img,
.bubble-3 img {
    height: 60%;
}
.bubble-1 p,
.bubble-2 p,
.bubble-3 p {
    width: 60%;
    margin: 10px auto;
}
@media (min-width: 1000px) {
    .about {
        position: relative;
        height: 100vh;
    }
    .bubble-1,
    .bubble-2,
    .bubble-3 {
        width: 30%;
        position: absolute;
    }
.bubble-1{
    top: 10px;
    left: 50px;
}
.bubble-2{
    bottom: 70px;
    left: 535px;
}
.bubble-3{
    top: 10px;
    right: 50px;
}
    .bubble-1 img,
    .bubble-2 img,
    .bubble-3 img {
        height: 60%;
    }
    .bubble-1 p,
    .bubble-2 p,
    .bubble-3 p {
        width: 60%;
        margin: 10px auto;
    }
    .about .bottom{
        position: absolute;
        bottom: 0;
    }
}
/* ギャラリーセクション */
.container {
    position: relative;
}
.gallery article picture img {
    width: 80%;
    margin: 0 auto;
    aspect-ratio: 3/2;
    object-fit: cover;
    border: 8px ridge #59c2f7;
}
.kwsk {
    position: relative;
    width: 100%;
}
.gallery .kwsk a {
    display: block;
    width: 90%;
    font-size: 25px;
    margin: 50px auto;
    text-align: left;
    padding: 20px 40px;
    border-radius: 50px;
    background-color: #fff;
}
.gallery .kwsk a img {
    position: absolute;
    width: 35%;
    top: -40%;
    right: -0%;
}
.slick-prev,
.slick-next {
    background: transparent;
    border: none;
    padding: 0;
}
.slick-prev {
    position: absolute;
    top: 50%;
    left: 0px;
    z-index: 6;
}
.slick-next {
    position: absolute;
    top: 50%;
    right: 70px;
    z-index: 5;
}
.slick-prev img,
.slick-next img {
    width: 90px;
    height: 100px;
    display: block;
    transition: 0.5s;
}
.slick-prev img:hover,
.slick-next img:hover {
    transform: scale(1.1);
    transition: 0.5s;
}
.slick-prev:before,
.slick-next:before {
    content: "";
    display: none;
}

@media (min-width: 767px) {
    .slick-prev img,
    .slick-next img {
        width: 30px;
    }
    .slick-prev {
        position: absolute;
        top: 30%;
        left: 0px;
        z-index: 6;
    }
    .slick-next {
        position: absolute;
        top: 30%;
        right: 80px;
        z-index: 5;
    }
    .slick-prev img,
    .slick-next img {
        width: 100px;
        height: 120px;
    }
    .gallery .kwsk a img {
        position: absolute;
        width: 20%;
        top: -40%;
        right: 50px;
    }
    .gallery .kwsk a br {
        display: none;
    }
    .gallery .kwsk a {
        font-size: 40px;
        font-weight: bold;
        padding-left: 80px;
    }
}
@media (min-width: 1250px) {
    .slick-prev {
        top: 25%;
    }
    .slick-next {
        top: 25%;
        right: 80px;
    }
    .slick-prev img,
    .slick-next img {
        width: 100px;
        height: 120px;
    }
    .gallery .kwsk a br {
        display: none;
    }
    .gallery .kwsk a {
        font-size: 45px;
        font-weight: bold;
        padding-left: 100px;
    }
    .gallery .kwsk a img {
        position: absolute;
        width: 15%;
        top: -95%;
        right: 250px;
    }
}

/* アクセス */
.adress {
    text-align: left;
    padding: 20px 30px;
    line-height: 2.2;
}
.adress p br {
    display: none;
}
.tel-flex {
    display: flex;
    gap: 50px;
    width: 100%;
    padding-left: 20%;
}
.map {
    margin: 30px 0;
}
.map .big-map {
    display: none;
}
.station {
    width: 95%;
    margin: 0 auto;
    text-align: left;
}
.station dl {
    display: flex;
    flex-wrap: wrap;
}
.station dl div {
    margin: 20px auto;
    width: 48%;
}
.station dl div dt {
    font-weight: bold;
}
.station dl div dd {
    text-indent: 1em;
}
@media (min-width: 767px) {
    .adress {
        text-align: left;
        padding: 20px 30% 50px;
        line-height: 2.2;
    }
    .adress p br {
        display: none;
    }
    .tel-flex {
        display: flex;
        gap: 50px;
        width: 100%;
        padding-left: 20%;
    }
    .map {
        margin: 30px 20px;
        width: fit-content;
        margin: 0 auto;
    }
    .map .big-map {
        display: block;
    }
    .map .small-map {
        display: none;
    }
    .station h3 {
        margin-top: 50px;
    }
}
@media (min-width: 1100px) {
    .station {
        width: 100%;
        margin: 0 auto;
        padding: 50px;
    }
    .station h3 {
        text-align: left;
    }
    .sta-map-flex {
        display: flex;
        padding-left: 10%;
    }
    .station dl {
        display: block;
        width: 100%;
    }
    .station dl div {
        display: flex;
        width: 100%;
        text-align: left;
    }
    .station dl div dt {
        width: 25%;
    }
}
/* footer */
footer {
    overflow: hidden;
    padding-top: 10px;
}
.fttr-sns-flex {
    display: flex;
    width: 100%;
}
.fttr-sns-flex p {
    transition: 0.3s;
}
.fttr-sns-flex p:hover {
    transform: scale(1.2, 1.2);
    transition: 0.5s;
}
.fttr-sns-flex p:nth-child(1) {
    background-color: #0b0031;
    width: 25%;
}
.fttr-sns-flex p:nth-child(2) {
    background-color: #000a53;
    width: 25%;
}
.fttr-sns-flex p:nth-child(3) {
    background-color: #003b9a;
    width: 25%;
}
.fttr-sns-flex p:nth-child(4) {
    background-color: #006bc3;
    width: 25%;
}
.fttr-sns-flex p a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 30% 15%;
}

.fttr-sns-flex p a i {
    font-size: 250%;
}
.fttr-sns-flex p a span {
    display: none;
}
.fttr-link-flex {
    display: flex;
}
.fttr-link-flex ul {
    width: 50%;
}
.fttr-link-flex ul li {
    padding: 5px;
}
.fttr-link-flex ul.flex-right li:last-child {
    width: 70%;
    max-width: 300px;
    margin: 45px auto 30px;
}
.fttr-link-flex ul.flex-right li:last-child a {
    display: block;
    border: #66ccff solid 2px;
    background-color: #ffffff32;
    border-radius: 8px;
    width: 100%;
    padding: 10%;
    transition: 0.5s;
}
.fttr-link-flex ul.flex-right li:last-child a:hover {
    transform: scale(1.1, 1.1);
    transition: 0.5s;
}
p.copy {
    padding: 12px 0;
}
@media (min-width: 767px) {
    .fttr-sns-flex p a {
        padding: 20% 10%;
    }
    .fttr-sns-flex p a span {
        display: block;
    }
    .fttr-link-flex ul.flex-right li:last-child {
        margin: 25px auto 30px;
    }
}
