@charset "UTF-8";
html {
    font-size: 100%;
}
body {
    background-color: #F5F5F5;
    color: #2f2f2f;
    font-family: 'Noto Sans JP', sans-serif;
}
img {
    max-width: 100%;
    vertical-align: bottom;
}
li {
    list-style: none;
}
a {
    color: #2f2f2f;
    text-decoration: none;
    transition: 0.5s;
}
a:hover {
    opacity: 0.7;
}
.wrapper {
    max-width: 540px;
    padding: 0 20px;
    margin: 0 auto;
}
.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.25rem;
    letter-spacing: 0.1em;
    font-weight: 500;
    display: inline-block;
    border-bottom: solid 2px #aaa;
    margin: 10px auto 50px;
}

/*-----------------------------------header-------------------------------------*/
#header .logo {
    width: 100%;
    max-width: 300px;
    position: fixed;
    top: 35px;
    left: 35px;
    z-index: 40;
    transition: 0.6s;
}
#header .logo a {
    display: block;
}
#header .logo img {
    width: 100%;
}
#header .navi {
    width: 100%;
    height: 100vh;
    background-color: #2f2f2f;
    padding: 100px 20px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 30;
    transition: 0.7s;
    opacity: 0;
    visibility: hidden;
    text-align: center;
}
#header .navi .menu {
    padding: 0 0 60px;
    margin: 0 auto;
    text-align: center;
}
#header .navi .menu li {
    color: #fff;
}
#header .navi .menu li a {
    display: block;
    padding: 10px 0;
}
#header .navi .btn {
    max-width: 260px;
    background-color: #F5F5F5;
    border-radius: 30px;
    text-align: center;
    padding: 15px 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    font-weight: bold;
    color: #2f2f2f;
    display: block;
    box-shadow: 0px 4px 0px 0px #aaa;
    margin: 0 auto;
}
#header .navi .btn:hover {
    transform: translateY(5px);
    box-shadow: none;
}
/*-----------------------------------hamburger-------------------------------------*/
#header .hamburger {
    width: 40px;
    height: 40px;
    cursor: pointer;
    position: fixed;
    top: 35px;
    right: 35px;
    z-index: 40;
}
#header .hamburger span {
    width: 30px;
    height: 2px;
    background-color: #2f2f2f;
    display: inline-block;
    position: absolute;
    left: 10px;
    transition: 0.6s;
}
#header .hamburger span:nth-of-type(1) {
    top: 10px;
}
#header .hamburger span:nth-of-type(2) {
    top: 20px;
}
#header .hamburger span:nth-of-type(3) {
    top: 30px;
}
/*-----------------------------------open-------------------------------------*/
#header.open .navi .menu a {
    color: #fff;
}
#header.open .hamburger span {
    background-color: #fff;
}
#header.open .hamburger span:nth-of-type(1) {
    top: 20px;
    transform: rotate(-45deg);
}
#header.open .hamburger span:nth-of-type(2) {
    opacity: 0;
}
#header.open .hamburger span:nth-of-type(3) {
    top: 20px;
    transform: rotate(45deg);
}
#header.open .navi {
    opacity: 1;
    visibility: visible;
}

/*-----------------------------------mainvisual-------------------------------------*/
.mainvisual {
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    margin-bottom: 80px;
}
.mainvisual .scale-wrapper {
    width: 1440px;
    height: 900px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: top left;
}
.mainvisual .canvas {
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
}
.mainvisual .img-group {
    width: 100%;
    height: 100%;
    position: relative;
}
.mainvisual .text-group {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Montserrat', sans-serif;
    z-index: 20;
    text-shadow:
    1px 1px 0 #F5F5F5,
    -1px 1px 0 #F5F5F5,
    1px -1px 0 #F5F5F5,
    -1px -1px 0 #F5F5F5;
}
.mainvisual .text-group .min-text {
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}
.mainvisual .text-group .title {
    letter-spacing: 0.15em;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 25px;
}
.mainvisual .text-group .sub-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
    font-family: 'Noto Sans JP', sans-serif;
}
.mainvisual .text-group .info-text {
    font-size: 1.25rem;
    margin-bottom: 15px;
}
.mainvisual .scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: TextMove 2s infinite;
    text-shadow:
    1px 1px 0 #F5F5F5,
    -1px 1px 0 #F5F5F5,
    1px -1px 0 #F5F5F5,
    -1px -1px 0 #F5F5F5;
}
@keyframes TextMove {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}
.mainvisual .scroll span {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
}
.mainvisual .scroll .line {
    width: 1px;
    height: 40px;
    background: #2f2f2f;
    margin: 8px auto 0;
    animation: lineMove 2s infinite;
    position: relative;
    box-shadow:
        1px 0 0 #F5F5F5,
        -1px 0 0 #F5F5F5;
}
@keyframes lineMove {
    0% { height: 20px; opacity: 0; }
    50% { height: 50px; opacity: 1; }
    100% { height: 50px; opacity: 0; }
}
/*------------------------写真配置（現在）----------------------------*/
.mainvisual .img {
    position: absolute;
    transition: all 3s ease;
}
.mainvisual .img.scatter {
    transform: scale(0.8) rotate(10deg);
    opacity: 0;
    transition: transform 0.6s, opacity 0.6s;
}

.mainvisual img {
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}
.mainvisual .img-1 {
    top: 20px;
    left: 20px;
    width: 300px;
    box-shadow:
    0 6px 14px rgba(0,0,0,0.12),
    0 25px 50px rgba(0,0,0,0.12);
}
.mainvisual .img-2 {
    top: 510px;
    left: 1070px;
    width: 340px;
    box-shadow:
    0 6px 14px rgba(0,0,0,0.12),
    0 25px 50px rgba(0,0,0,0.12);
}
.mainvisual .img-3 {
    top: 40px;
    left: 400px;
    width: 220px;
}
.mainvisual .img-4 {
    top: 595px;
    left: 440px;
    width: 220px;
}
.mainvisual .img-5 {
    top: 460px;
    left: 60px;
    width: 280px;
    z-index: 5;
}
.mainvisual .img-6 {
    top: 630px;
    left: 130px;
    width: 280px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}
.mainvisual .img-7 {
    top: 613px;
    left: 750px;
    width: 280px;
}
.mainvisual .img-8 {
    top: 130px;
    left: 1230px;
    width: 150px;
}
.mainvisual .img-9 {
    top: 355px;
    left: 1125px;
    width: 180px;
}
.mainvisual .img-10 {
    top: 165px;
    left: 795px;
    width: 180px;
    z-index: 5;
}
.mainvisual .img-11 {
    top: 70px;
    left: 940px;
    width: 150px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}

/*------------------------写真配置（未来）----------------------------*/
.mainvisual.future .img-1 {
    top: 20px;
    left: 1110px;
}
.mainvisual.future .img-2 {
    top: 520px;
    left: 985px;
}
.mainvisual.future .img-3 {
    top: 569px;
    left: 300px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}
.mainvisual.future .img-4 {
    top: 75px;
    left: 88px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}
.mainvisual.future .img-5 {
    top: 598px;
    left: 605px;
}
.mainvisual.future .img-6 {
    top: 80px;
    left: 765px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}
.mainvisual.future .img-7 {
    top: 423px;
    left: 60px;
    z-index: 5;
}
.mainvisual.future .img-8 {
    top: 43px;
    left: 530px;
}
.mainvisual.future .img-9 {
    top: 430px;
    left: 1200px;
    z-index: 5;
}
.mainvisual.future .img-10 {
    top: 724px;
    left: 56px;
}
.mainvisual.future .img-11 {
    top: 25px;
    left: 285px;
    z-index: 5;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}

/*------------------------写真配置（過去）----------------------------*/
.mainvisual.past .img-1 {
    top: 60px;
    left: 1105px;
}
.mainvisual.past .img-2 {
    top: 520px;
    left: 40px;
}
.mainvisual.past .img-3 {
    top: 90px;
    left: 60px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}
.mainvisual.past .img-4 {
    top: 525px;
    left: 914px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}
.mainvisual.past .img-5 {
    top: 613px;
    left: 440px;
}
.mainvisual.past .img-6 {
    top: 673px;
    left: 1105px;
    z-index: 5;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}
.mainvisual.past .img-7 {
    top: 40px;
    left: 510px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}
.mainvisual.past .img-8 {
    top: 45px;
    left: 880px;
}
.mainvisual.past .img-9 {
    top: 470px;
    left: 1205px;
}
.mainvisual.past .img-10 {
    top: 462px;
    left: 247px;
    z-index: 5;
}
.mainvisual.past .img-11 {
    top: 175px;
    left: 388px;
    z-index: 5;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}

/*--------------------------------------concept--------------------------------------*/
#concept {
    text-align: center;
    margin-bottom: 80px;
}
#concept p {
    margin-bottom: 35px;
    line-height: 1.8;
}
#concept p:last-child {
    margin-bottom: 0;
}

/*--------------------------------------highlights--------------------------------------*/
#highlights {
    text-align: center;
    margin-bottom: 80px;
    padding: 0 100px;
}
#highlights .inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0px 150px;
    max-width: 980px;
    margin: 130px auto 0;
    text-align: left;
}
#highlights .item {
    max-width: 400px;
    width: 100%;
    position: relative;
}
#highlights .item:nth-child(1) {
    grid-column: 1;
}
#highlights .item:nth-child(2) {
    grid-column: 2;
    margin-top: 300px;
}
#highlights .item:nth-child(3) {
    grid-column: 1;
    margin-top: -50px;
}
#highlights .item .img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
}
#highlights .item .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#highlights .item .text {
    letter-spacing: 0.05em;
    margin-top: 25px;
    text-align: justify;
}
#highlights .item .text .title {
    font-weight: 500;
    font-size: 1.15rem;
    margin-bottom: 5px;
}
#highlights .item .text p {
    line-height: 1.8;
}
#highlights .concept-title {
    display: flex;
    align-items: baseline;
    gap: 10px;
    position: absolute;
    left: 0;
    top: -150px;
    transform: translateX(-20%);
}
#highlights .concept-title .title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}
#highlights .concept-title .no {
    color: #aaa;
    font-family: 'Montserrat', sans-serif;
    font-size: 8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}

/*--------------------------------------gallery--------------------------------------*/
#gallery {
    text-align: center;
    margin-bottom: 80px;
}
#gallery p {
    line-height: 1.8;
    margin-bottom: 50px;
}
#gallery .inner-item {
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(25, 1fr);
    margin: 0 auto;
    max-width: 1440px;
}
#gallery .item {
    opacity: 0;
    transform: translateY(50px);
    transition: 1s;
    overflow: hidden;
}
#gallery .item.offset {
    margin-top: 40px;
}
#gallery .item.show {
    opacity: 1;
    transform: translateY(0);
}
#gallery .item img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
    transition: transform 0.4s;
    cursor: pointer;
}
#gallery .item:hover img {
    transform: scale(1.05);
}

/* 上段 */
#gallery .img-1 {
    grid-column: 3 / 9;
    grid-row: 1 / 5;
}
#gallery .img-2 {
    grid-column: 11 / 15;
    grid-row: 3 / 8;
}
#gallery .img-3 {
    grid-column: 17 / 21;
    grid-row: 5 / 9;
}
/* 中段 */
#gallery .img-4 {
    grid-column: 18 / 25;
    grid-row: 9 / 16;
}
#gallery .img-5 {
    grid-column: 9 / 16;
    grid-row: 13 / 18;
}
#gallery .img-6 {
    grid-column: 2 / 7;
    grid-row: 14 / 20;
}
/* 中段２ */
#gallery .img-7 {
    grid-column: 5 / 11;
    grid-row: 21 / 25;
}
#gallery .img-8 {
    grid-column: 13 / 18;
    grid-row: 23 / 29;
}
#gallery .img-9 {
    grid-column: 19 / 25;
    grid-row: 27 / 31;
}
/* 下段 */
#gallery .img-10 {
    grid-column: 14 / 20;
    grid-row: 32 / 39;
}
#gallery .img-11 {
    grid-column: 6 / 12;
    grid-row: 37 / 41;
}

/*----------------------拡大表示----------------------*/
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    justify-content: center;
    align-items: center;
    z-index: 999;
}
.modal.show {
    display: flex;
}
.modal-img {
    max-width: 80%;
    max-height: 80%;
    transform: scale(0.8);
    opacity: 0;
    transition: 0.3s;
}
.modal.show .modal-img {
    transform: scale(1);
    opacity: 1;
    transition: opacity 0.3s;
}
.close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
}
.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    padding: 10px;
    user-select: none;
}
.prev {
    left: 30px;
}
.next {
    right: 30px;
}
.prev:hover, .next:hover {
    opacity: 0.7;
}

/*--------------------------------------event-info--------------------------------------*/
#event-info {
    text-align: center;
    margin-bottom: 80px;
}
#event-info .info {
    display: flex;
    align-items: baseline;
    line-height: 1.8;
    justify-content: center;
    flex-wrap: wrap;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin: 0 auto 30px;
    max-width: 500px;
    padding: 0 20px;
}
#event-info .info dt {
    width: 50%;
    margin-bottom: 10px;
}
#event-info .info dd {
    width: 50%;
    margin-bottom: 10px;
}
#event-info .img {
    margin-bottom: 80px;
}
#event-info .btn {
    max-width: 260px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    font-weight: bold;
    color: #fff;
    background-color: #1c2a39;
    padding: 15px 0;
    border-radius: 30px;
    margin: 0 auto;
    box-shadow: 0px 5px 0px 0px #aaa;
    display: block;
}
#event-info .btn:hover {
    transform: translateY(5px);
    box-shadow: none;
}

/*--------------------------------------access--------------------------------------*/
#access {
    text-align: center;
    margin-bottom: 80px;
}
#access .map {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 0 auto 30px;
}
#access .map iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(100%) opacity(0.8);
}
#access .text {
    text-align: left;
}
#access .text .place {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

/*--------------------------------------fixed-btn-------------------------------------*/
.fixed-btn {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.1em;
    font-size: 1.5rem;
    font-weight: 600;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 15;
    display: none;
}
.fixed-btn::before {
    content: "";
    width: 60px;
    height: 1px;
    background-color: #2f2f2f;
    position: absolute;
    left: 0;
    bottom: -10px;
}
.fixed-btn::after {
    content: "";
    width: 8px;
    height: 1px;
    background-color: #2f2f2f;
    rotate: 40deg;
    position: absolute;
    left: 54px;
    bottom: -8px;
}
.fixed-btn::before,
.fixed-btn::after {
    transition: 0.6s;
}
.fixed-btn:hover::before {
    width: 100px;
}
.fixed-btn:hover::after {
    left: 94px;
}

/*--------------------------------------footer--------------------------------------*/
#footer {
    background-color: #aaa;
    color: #fff;
    padding: 60px 35px 20px;
    border-top: solid 1px #2f2f2f;
}
#footer .inner {
    display: flex;
    justify-content: space-between;
}
#footer .inner .logo {
    max-width: 250px;
}
#footer .inner .logo img {
    width: 100%;
}
#footer .inner .copyright {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    line-height: 1.8;
    margin-bottom: 40px;
}
#footer .annotation {
    color: #2f2f2f;
    font-size: 0.875rem;
    text-align: center;
}


/*--------------------------------------------------------
---------------------------------スマートフォン---------------------------------------------*/
@media screen and (max-width: 767px) {
    .wrapper {
        max-width: 100%;
    }
    .section-title {
    font-size: 1.5rem;
    margin: 10px auto 35px;
    }

/*---------------------header------------------------*/
    #header .logo {
        max-width: 110px;
        top: 20px;
        left: 20px;
    }
    #header .hamburger {
        top: 20px;
        right: 20px;
    }
    #header .navi .btn {
        max-width: 200px;
        font-size: 1rem;
        box-shadow: none;
    }

/*--------------------------------------mainvisual--------------------------------------*/
    .mainvisual {
    margin-bottom: 50px;
    }
    .mainvisual .text-group .min-text {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
        margin-bottom: 15px;
        font-weight: 500;
    }
    .mainvisual .text-group .title {
        font-size: 2.5rem;
        letter-spacing: 0.2em;
        margin-bottom: 25px;
    }
    .mainvisual .text-group .sub-title {
        font-size: 1.125rem;
        letter-spacing: 0.05em;
        margin-bottom: 30px;
    }
    .mainvisual .text-group .info-text {
        font-size: 0.875rem;
        margin-bottom: 15px;
        letter-spacing: 0.15em;
        font-weight: 500;
    }
    .mainvisual .text-group .time-text {
        font-size: 0.75rem;
        letter-spacing: 0.15em;
        font-weight: 500;
    }
    .mainvisual .scale-wrapper {
    width: 375px;
    height: 812px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: top left;
    }
    .mainvisual .canvas {
        width: 100%;
        height: 100%;
        transform: translate(-50%, -50%);
    }
/*------------------------写真配置（現在）----------------------------*/
    .mainvisual .img-1 {
        top: 10px;
        left: 10px;
        width: 190px;
        z-index: 5;
    }
    .mainvisual .img-2 {
        top: 582px;
        left: 165px;
        width: 200px;
    }
    .mainvisual .img-3 {
        top: 107px;
        left: 250px;
        width: 110px;
    }
    .mainvisual .img-4 {
        top: 300px;
        left: 13px;
        width: 90px;
    }
    .mainvisual .img-5 {
        top: 350px;
        left: 255px;
        width: 100px;
        z-index: 0;
    }
    .mainvisual .img-6 {
        top: 500px;
        left: 0px;
        width: 120px;
        box-shadow:
        0 4px 10px rgba(0,0,0,0.12),
        0 12px 24px rgba(0,0,0,0.10),
        0 30px 60px rgba(0,0,0,0.12);
    }
    .mainvisual .img-7 {
        top: 640px;
        left: 13px;
        width: 140px;
    }
    .mainvisual .img-8 {
        top: 493px;
        left: 295px;
        width: 80px;
        z-index: 5;
    }
    .mainvisual .img-9 {
        top: 55px;
        left: 210px;
        width: 80px;
        z-index: 5;
    }
    .mainvisual .img-10 {
        top: 205px;
        left: 150px;
        width: 90px;
        z-index: 0;
        box-shadow:
        0 4px 10px rgba(0,0,0,0.08),
        0 12px 24px rgba(0,0,0,0.08);
    }
    .mainvisual .img-11 {
        top: 15px;
        left: 265px;
        width: 70px;
    }
/*------------------------写真配置（未来）----------------------------*/
    .mainvisual.future .img-1 {
        top: 0px;
        left: 175px;
        width: 200px;
    }
    .mainvisual.future .img-2 {
        top: 622px;
        left: 10px;
        width: 180px;
    }
    .mainvisual.future .img-3 {
        top: 484px;
        left: 15px;
        width: 80px;
        box-shadow:
        0 4px 10px rgba(0,0,0,0.12),
        0 12px 24px rgba(0,0,0,0.10),
        0 30px 60px rgba(0,0,0,0.12);
    }
.mainvisual.future .img-4 {
    top: 55px;
    left: 70px;
    width: 80px;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.12),
    0 12px 24px rgba(0,0,0,0.10),
    0 30px 60px rgba(0,0,0,0.12);
    }
    .mainvisual.future .img-5 {
        top: 577px;
        left: 175px;
        width: 100px;
        z-index: 5;
    }
    .mainvisual.future .img-6 {
        top: 296px;
        left: 258px;
        width: 110px;
    }
    .mainvisual.future .img-7 {
        top: 500px;
        left: 272px;
        width: 90px;
        z-index: 0;
    }
    .mainvisual.future .img-8 {
        top: 687px;
        left: 247px;
        width: 100px;
        box-shadow:
        0 4px 10px rgba(0,0,0,0.08),
        0 12px 24px rgba(0,0,0,0.08);
    }
    .mainvisual.future .img-9 {
        top: 180px;
        left: 18px;
        width: 130px;
        z-index: 0;
    }
    .mainvisual.future .img-10 {
        top: 360px;
        left: 13px;
        width: 100px;
    }
    .mainvisual.future .img-11 {
        top: 630px;
        left: 300px;
        width: 70px;
        z-index: 5;
    }
/*------------------------写真配置（過去）----------------------------*/
    .mainvisual.past .img-1 {
        top: 577px;
        left: 190px;
        width: 180px;
    }
    .mainvisual.past .img-2 {
        top: 10px;
        left: 13px;
        width: 200px;
    }
    .mainvisual.past .img-3 {
        top: 520px;
        left: 23px;
        width: 100px;
    }
    .mainvisual.past .img-4 {
        top: 460px;
        left: 295px;
        width: 80px;
        box-shadow:
        0 4px 10px rgba(0,0,0,0.12),
        0 12px 24px rgba(0,0,0,0.10),
        0 30px 60px rgba(0,0,0,0.12);
    }
    .mainvisual.past .img-5 {
        top: 370px;
        left: 290px;
        width: 80px;
    }
    .mainvisual.past .img-6 {
        top: 70px;
        left: 255px;
        width: 100px;
        z-index: 0;
    }
    .mainvisual.past .img-7 {
        top: 662px;
        left: 15px;
        width: 150px;
        box-shadow:
        0 4px 10px rgba(0,0,0,0.12),
        0 12px 24px rgba(0,0,0,0.10),
        0 30px 60px rgba(0,0,0,0.12);
    }
    .mainvisual.past .img-8 {
        top: 380px;
        left: 13px;
        width: 70px;
    }
    .mainvisual.past .img-9 {
        top: 167px;
        left: 193px;
        width: 130px;
        z-index: 5;
    }
    .mainvisual.past .img-10 {
        top: 245px;
        left: 30px;
        width: 80px;
        z-index: 0;
    }
.mainvisual.past .img-11 {
    top: 237px;
    left: 290px;
    width: 70px;
    z-index: 0;
    box-shadow:
    0 4px 10px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.08);
}







/*--------------------------------------concept--------------------------------------*/
    #concept {
        margin-bottom: 50px;
    }
    #concept p {
        margin-bottom: 25px;
    }

/*--------------------------------------highlights--------------------------------------*/
    #highlights {
        margin-bottom: 50px;
        padding: 0 20px;
    }
    #highlights .inner {
        display: block;
        max-width: 100%;
        margin: 0 auto;
        text-align: left;
    }
    #highlights .item {
        max-width: 100%;
        margin-bottom: 30px;
    }
    #highlights .item .img {
        aspect-ratio: 3 / 2;
    }
    #highlights .item:nth-child(1),
    #highlights .item:nth-child(2),
    #highlights .item:nth-child(3) {
        grid-column: auto;
        margin-top: 0;
    }
    #highlights .item .text {
        margin-top: 20px;
    }
    #highlights .item .text .title {
        font-size: 1rem;
    }
    #highlights .concept-title {
        display: flex;
        margin-bottom: 0px;
        position: static;
        transform: none;
    }
    #highlights .concept-title .title {
        font-size: 1.5rem
    }
    #highlights .concept-title .no {
        font-size: 5rem;
    }

/*--------------------------------------gallery--------------------------------------*/
    #gallery {
        margin-bottom: 50px;
    }
    #gallery p {
        margin-bottom: 30px;
        padding: 0 20px;
    }
    #gallery .inner-item {
        grid-template-columns: 1fr;
    }
    #gallery .item {
        grid-column: auto;
        grid-row: auto;
        margin-bottom: 30px;
    }
    #gallery .item.offset {
        margin-top: 0;
    }
    /*----------------------拡大表示----------------------*/
    .close {
        top: 50px;
        right: 30px;
    }
    .prev {
        left: 15px;
        z-index: 1000;
    }
    .next {
        right: 15px;
        z-index: 1000;
    }

/*--------------------------------------event-info--------------------------------------*/
    #event-info {
        margin-bottom: 50px;
    }
    #event-info .info {
        margin: 0 auto 20px;
        font-size: 0.875rem;
    }
    #event-info .img {
        margin-bottom: 40px;
    }
    #event-info .btn {
        max-width: 200px;
        font-size: 1rem;
        box-shadow: none;
    }

/*--------------------------------------access--------------------------------------*/
    #access {
        margin-bottom: 50px;
    }
    #access .map {
        margin: 0 auto 15px;
    }

/*--------------------------------------fixed-btn-------------------------------------*/
    .fixed-btn {
        font-size: 1rem;
        bottom: 20px;
        right: 20px;
    }
    .fixed-btn a {
        padding: 10px 20px 20px;
        background-color: rgba(170, 170, 170, 0.8);
        color: #fff;
        border-radius: 15px;
    }
    .fixed-btn::before {
        width: 65px;
        background-color: #fff;
        left: 20px;
    }
    .fixed-btn::after {
        background-color: #fff;
        left: 79px;
    }

/*--------------------------------------footer--------------------------------------*/
    #footer {
        padding: 40px 35px 10px;
    }
    #footer .inner {
        display: flex;
        justify-content: space-between;
        flex-direction: column;
    }
    #footer .inner .logo {
        max-width: 200px;
        margin-bottom: 15px;
    }
    #footer .inner .copyright {
        font-size: 0.625rem;
        margin-bottom: 30px;
        line-height: 2.5;
    }
    #footer .annotation {
        font-size: 0.625rem;
    }

}