/* common
-----------------------------------*/
html {
    font-size: 62.5%;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    position: relative;
    font-family: 'Roboto', 'Noto Sans JP', sans-serif;
    overflow-x: hidden;
    color: #333;
    font-size: 1.6rem;
    line-height: 1.5;
    line-break: strict;
    font-feature-settings: "palt";
    min-width: 375px;
}

a,
a:hover {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a {
    transition: 0.3s;
}

a:hover {
    opacity: 0.7;
}

img,
iframe {
    vertical-align: top;
    width: 100%;
    height: auto;
}

.sp-none {
    display: none;
}

img,
iframe {
    vertical-align: top;
    width: 100%;
    height: auto;
}

.text-br {
    display: inline-block;
}

.icon {
    vertical-align: bottom;
    margin-right: 5px;
}

.inner {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.sec {
    margin-top: 80px;
}

.flex {
    display: flex;
    flex-flow: row;
    column-gap: 40px;
    justify-content: space-between;
}

.w-20 {
    width: 20%;
}

.w-30 {
    width: 30%;
}

.w-40 {
    width: 40%;
}

.w-50 {
    width: 50%;
}

.w-60 {
    width: 60%;
}

.w-80 {
    width: 80%;
}

.mg-t10 {
    margin-top: 10px;
}

/* header
-----------------------------------*/
.logo {
    padding: 80px 0;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.nav {
    margin-bottom: -42px;
    padding: 20px 40px;
    border-radius: 8px;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(135deg, #E62119, #EE8159);
}

.menu-wrap {
    display: flex;
    position: absolute;
    top: 20px;
    right: 20px;
}

.sp-menu {
    display: none;
    position: relative;
    margin-left: 10px;
    width: 40px;
    height: 40px;
    color: #333;
    background: #fff;
    border: solid 1px #999;
    border-radius: 4px;
}

.sp-menu::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-family: 'Material Symbols Rounded';
    content: '\e5d2';
}

.menu {
    display: flex;
    justify-content: space-between;
}

.menu li {
    width: calc(100% / 5);
    text-align: center;
    transition: 0.3s;
}

.menu li a {
    position: relative;
    display: block;
    width: 100%;
    padding-bottom: 20px;
}

.menu li a::after {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Material Symbols Rounded';
    content: '\e5cf';
}


/* mv
-----------------------------------*/
.mv {
    position: relative;
    max-width: 1400px;
    height: 700px;
    background-image: url(/img/mv/mv-bg.png);
    background-position: center;
    background-size: cover;
    margin-left: auto;
    margin-right: auto;
    z-index: -1;
}

.niigata-neesan {
    position: absolute;
    top: 0;
    width: 100%;
    text-align: center;
}

.niigata-neesan img {
    width: auto;
    height: 700px;
}

.mv-title {
    position: absolute;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    color: #fff;
    font-size: 3.0rem;
    font-weight: 900;
    text-shadow: 1px 1px 5px #333;
}


/* footer
-----------------------------------*/
footer {
    margin-top: 120px;
    padding: 40px 0 40px 0;
    background-image: url(/img/bg2.webp);
    background-repeat: repeat;
    color: #fff;
}

.footer-wrap {
    margin-top: -80px;
    padding: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, #E62119, #EE8159);
}

.footer-wrap .sec-title,
.footer-wrap .sec-title .jp {
    color: #fff;
}

.footer-btn li {
    margin-top: 10px;
}

.footer-btn li:first-child {
    margin-top: 0;
}

.footer-btn a {
    position: relative;
    display: block;
    padding: 8px 8px 8px 40px;
    border-radius: 4px;
    font-weight: bold;
    color: #333;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.footer-btn a img {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: auto;
    height: 22px;
}

.footer-btn a:first-child img {
    height: 18px;
}

.footer-btn a::after {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    font-family: 'Material Symbols Rounded';
    content: '\e5cc';
}

.footer-link {
    font-size: 1.4rem;
    margin-top: 10px;
}

.footer-img {
    text-align: center;
    max-width: 200px;
}

.copyright {
    font-size: 1.2rem;
}

/* main
-----------------------------------*/

.sec-title {
    color: #EE8159;
    font-size: 1.4rem;
    letter-spacing: 0.08em;
}

.sec-title .en,
.sec-title .jp {
    display: block;
}

.sec-title .jp {
    color: #333;
    font-size: 3.2rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.sec-title .en {
    margin-left: 2px;
}

/* news
-----------------------------------*/
.sec-news {
    padding: 20px 40px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transform: translateY(-50%);
}

.news-list {
    height: 80px;
    overflow-y: scroll;
}

.news-list li {
    margin-top: 20px;
}

.news-list li:first-child {
    margin-top: 0;
}

.news-list time {
    color: #999;
    margin-right: 20px;
}

.news-list li a {
    color: #EE8159;
    border-bottom: dotted 1px #EE8159;
}

/* info
-----------------------------------*/
.sec-info .sec-title {
    text-align: center;
}

.info-table {
    max-width: 600px;
    margin: 40px auto 0;
}

.info-table tr {
    border: solid 1px #c6c6c6;
}

.info-table th {
    width: 100px;
    padding: 20px;
    background-color: #fff2f1;
}

.info-table td {
    padding: 20px;
}

/* about
-----------------------------------*/
.slide {
    position: relative;
    width: 100%;
    padding-top: 66.666%;
    overflow: hidden;
    background-color: #c6c6c6;
}

@keyframes slideshow {
    0% {
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    28% {
        opacity: 1
    }

    38% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

.slide img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: auto;
    opacity: 0;
    animation: slideshow 18s linear infinite;
}

.slide img:nth-child(2) {
    animation-delay: 6s;
}

.slide img:last-child {
    animation-delay: 12s;
}


.about-text {
    margin-top: 20px;
    font-size: 1.8rem;
    line-height: 2;
}

/* ticket
-----------------------------------*/
.sec-ticket {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 40px calc(50vw - 50%);
    background-image: url(/img/bg.png);
    background-repeat: repeat;
}

.sec-ticket .sec-title {
    text-align: center;
}

.ticket-text {
    font-size: 2.0rem;
    font-weight: bold;
    text-align: center;
    margin: 40px 0;
}

.ticket {
    max-width: 900px;
    margin: 0 auto 40px;
}

.ticket-tile {
    position: relative;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: calc(50% - 20px);
    color: #E62119;
    border: solid 2px #E62119;
    padding: 30px 80px 20px 80px;
}

.ticket-tile::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 20px);
    height: calc(100% - 20px);
    ;
    content: "";
    border: solid 1px #E62119;
}

.ticket-name {
    position: relative;
    text-align: center;
    font-size: 2.8rem;
    font-weight: bold;
}

.ticket-name::after {
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    content: "";
    width: 150px;
    height: 1px;
    border-bottom: 2px dotted #E62119;
}

.yen {
    font-size: 4rem;
    font-weight: bold;
}

.yen span {
    display: inline-block;
    vertical-align: middle;
    font-size: 1.8rem;
    margin-left: 5px;
}

.ticket-contents {
    display: inline-block;
    margin: 30px 0 20px;
    font-size: 1.8rem;
}

.ticket-contents p {
    margin-bottom: 10px;
}

.ticket-contents span {
    display: inline-block;
    width: 140px;
    padding: 5px;
    margin-right: 10px;
    text-align: center;
    color: #E62119;
    border: solid 1px #E62119;
}

.ticket-okawari {
    display: inline-block;
    padding: 10px 40px;
    font-size: 2.8rem;
    font-weight: bold;
    color: #E62119;
    border: solid 2px #E62119;
    border-radius: 10px;
    text-align: center;
}

.ticket-tuika {
    display: inline-block;
    margin-left: 20px;
}

.ticket-tuika p:nth-child(1) {
    display: flex;
    align-items: center;
    font-size: 2.2rem;
    font-weight: bold;
}

.ticket-tuika p:nth-child(1) .yen {
    margin-left: 10px;
}

.ticket-list {
    margin-top: 40px;
    font-size: 2.0rem;
}

.ticket-list p {
    font-size: 2.8rem;
    text-align: center;
    font-weight: bold;
}

.ticket-list li {
    margin-top: 20px;
}

.ticket-btn {
    position: relative;
    display: block;
    padding: 20px;
    border-radius: 50vw;
    text-align: center;
    color: #fff;
    font-weight: bold;
    background-color: #E62119;
}

.ticket-btn:hover {
    color: #fff;
}

.ticket-btn::after {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    font-family: 'Material Symbols Rounded';
    content: '\e5cc';
}

.e-plus {
    position: relative;
    margin-top: 40px;
    padding: 20px 20px 20px 80px;
    color: #333;
    background: rgba(255, 255, 255, 0.7);
    font-size: 1.4rem;
}

.e-plus .title {
    display: block;
    color: #E62119;
    font-size: 1.6rem;
}

.e-plus::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    display: block;
    width: 40px;
    height: 40px;
    background: url(/img/icon/caution.svg);
    background-size: cover;
}

/* booth
-----------------------------------*/
.comingsoon {
    max-width: 600px;
    margin: 40px auto;
}

.sec-booth .flex {
    margin-top: 40px;
    flex-flow: wrap;
    justify-content: left;
    column-gap: 0;
    gap: 20px;
}

.card {
    width: calc((100% - 40px) / 3);
    background-color: #fff;
    box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.35);
    border-radius: 5px;
}

.card-top {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}

.card-top img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: auto;
    height: calc(100% - 40px);
    transform: translate(-50%, -50%);
}

.card-bottom {
    position: relative;
    padding: 0 20px 20px 20px;
    font-size: 2.0rem;
    font-weight: bold;
}

.card-bottom::after {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    font-family: 'Material Symbols Rounded';
    content: '\e5cc';
}

.card-logo img {
    width: 100px;
}

/* modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    overflow-y: scroll;
}

.modal-bg {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
}

.modal-content {
    position: relative;
    background: #fff;
    max-width: 600px;
    width: calc(100% - 20px);
    margin: 30px auto;
    border-radius: 5px;
}

.modal-content-inner {
    position: relative;
    padding: 40px;
}

.modal-content-inner h3 {
    font-size: 2.0rem;
    margin-bottom: 20px;
}

.modal-content-inner img {
    margin-bottom: 20px;
}

.modal-footer {
    margin: 20px 0;
    padding-top: 20px;
    border-top: solid 1px #999;
}

.modal-close {
    position: absolute;
    top: 13px;
    right: 10px;
    width: 40px;
    height: 40px;
}

.modal-close::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-family: 'Material Symbols Rounded';
    content: '\e5cd';
}

.modal-close-btn {
    display: block;
    padding: 10px;
    text-align: center;
    color: #fff;
    background: #333;
    border-radius: 0 0 5px 5px;
}

.modal-btn {
    position: relative;
    display: inline-block;
    width: 100%;
    margin-top: 10px;
    text-align: center;
    padding: 10px 40px;
    border: solid 1px #999;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.modal-btn::after {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    font-family: 'Material Symbols Rounded';
    content: '\e5cc';
}

/* sponsored
-----------------------------------*/
.sec-sponsored h2 {
    position: relative;
    text-align: center;
    font-size: 2.0rem;
    margin-bottom: 20px;
    padding-bottom: 20px;
}

.sec-sponsored h2::after {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    content: "";
    display: inline-block;
    width: 100px;
    height: 2px;
    background-color: #E62119;
}


.sec-sponsored .flex {
    justify-content: center;
}

.sponsored {
    text-align: center;
}

.sponsored img {
    max-width: 200px;
    height: auto;
    margin: 20px;
}


/* responsive
-----------------------------------*/

@media screen and (max-width: 920.98px) {
    .flex {
        flex-flow: column;
    }

    .flex .right {
        margin-top: 40px;
    }

    .w-20,
    .w-30,
    .w-40,
    .w-50,
    .w-60,
    .w-70,
    .w-80 {
        width: 100%;
    }

    .menu-wrap {
        position: fixed;
        z-index: 2;
    }

    .sp-menu {
        display: block;
    }

    .open .sp-menu::after {
        content: '\e5cd';
    }

    .nav {
        position: fixed;
        top: 80px;
        right: 20px;
        width: 210px;
        color: #333;
        padding: 20px;
        background: #fff;
        transform: translateX(230px);
        transition: 0.3s;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
        z-index: 2;
    }

    .open .nav {
        transform: translateX(0);
    }

    .menu {
        display: flex;
        flex-flow: column;
    }

    .menu li {
        width: 100%;
        text-align: left;
        border-bottom: solid 1px #999;
    }

    .menu li:last-child {
        border-bottom: none;
    }

    .menu li a {
        padding-bottom: 0;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .menu li a::after {
        top: 50%;
        bottom: auto;
        left: auto;
        right: 8px;
        transform: translateY(-50%);
        color: #EE8159;
    }

    .sec-title .jp {
        font-size: 2.6rem;
    }


    /* footer
    ---------------------*/
    .footer-img {
        margin-top: 40px;
        margin-left: auto;
        margin-right: auto;
    }

    .copyright {
        text-align: right;
    }


    /* mv
    ---------------------*/
    .mv {
        height: 500px;
    }

    .niigata-neesan img {
        height: 500px;
    }

    .slide-mv {
        height: 500px;
    }

    /* news
    ---------------------*/
    .sec-news {
        margin-top: 40px;
        transform: translateY(0);
    }

    .news-list time {
        display: block;
        margin-right: 0;
    }

    /* info
    ---------------------*/
    .info-table {
        max-width: 100%;
        width: 100%;
    }

    .info-table th,
    .info-table td {
        display: block;
        width: 100%;
    }

    .info-table th {
        text-align: left;
    }

    /* about
    ---------------------*/
    .slide {
        margin-right: 0;
    }

    /* ticket
    ---------------------*/
    .ticket-tile {
        width: 100%;
        margin-bottom: 20px;
    }

    .ticket-contents span {
        display: block;
        margin-bottom: 10px;
    }

    .ticket-okawari {
        width: 100%;
    }

    .ticket-tuika {
        width: 100%;
        margin-left: 0;
    }

    .ticket-tuika p:nth-child(1) {
        justify-content: center;
    }

    /* booth
    ---------------------*/
    .card {
        width: calc(50% - 10px);
    }

}

@media screen and (max-width: 599.98px) {

    /* booth
    ---------------------*/
    .card {
        width: 100%;
    }

    .modal-content-inner {
        padding: 20px;
    }
}