@charset "utf-8";

#siteID img {
    max-width: none;
}
/* common
------------------------------------*/
.pc {
    display: block !important;
}

.sp {
    display: none !important;
}

img {
    max-width: 100%;
}

figure img {
    width: 100%;
}


#exhibition .txt22 {
    font-size: 1.375rem;
    margin: 20px 0;
}


#exhibition .mt35 {
    margin-top: 35px !important;
}

#exhibition .pd50 {
    padding-bottom: 50px !important;
}

#exhibition .mt80 {
    margin-top: 80px;
}

#exhibition .mt150 {
    margin-top: 150px;
}

/*260522 追記--------------start*/
#exhibition .mb00 {
    margin-bottom: 0px;
}

#exhibition .mt00 {
    margin-top: 0px;
}

/*260522 追記--------------end*/
#exhibition .txt40 {
    font-size: 2.5rem;
}

.txt_center {
    text-align: center;
}

.fw-bold {
    font-weight: bold;
}

#exhibition #container a:hover,
#exhibition .current {
    color: #1132FF;
    text-decoration: underline;
}

#exhibition #main_content .flex,
#exhibition #know-more .flex {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
}

#exhibition #main_content img,
#exhibition #know-more img,
#container .zone img,
#container .zone img {
    vertical-align: top;
    width: 100%;
}

/* #link_future
#link_history
------------------------------------*/

#exhibition #link_future a,
#exhibition #link_history a {
    display: block;
    margin: 45px auto;
    width: 455px;
}

#exhibition #link_future img,
#exhibition #link_history img {
    width: 100%;
}


/* exibitionMv
------------------------------------*/

.exibitionMv {
    border-bottom: none !important;
    padding: 0 !important;
    margin-bottom: 65px !important;
}

#container article .exibitionMv ul.thumb {
    display: flex;
    justify-content: space-between;
    margin: -30px auto 30px;
    width: 500px;
}

#container article .exibitionMv ul.thumb li {
    width: calc((100% / 3) - 7px);
    float: none;
    border: none;
    margin: 0 10px;
}

#container article .exibitionMv ul.thumb li img {
    width: 100%;
}

/* #main_content
------------------------------------*/

#exhibition section#main_content {
    padding: 0 15px 40px;
    margin-bottom: 10px;
    border-bottom: none !important;
}

#exhibition #main_content .tlt_check {
    color: #0046ad;
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
}

#exhibition #main_content .tlt_check:before {
    content: "/";
    color: #0046ad;
    display: inline-block;
    font-size: 30px;
    transform: rotate(-45deg);
    padding: 0 25px;
}

#exhibition #main_content .tlt_check:after {
    content: '/';
    color: #0046ad;
    display: inline-block;
    font-size: 30px;
    transform: rotate(10deg);
    padding: 0 25px;
}

#exhibition #main_content figure.know:before {
    color: #0e3a86;
    font-size: 40px;
    text-align: center;
    margin-bottom: 36px;
}

#exhibition #main_content .flex figure {
    width: calc(50% - 10px);
}

#exhibition #main_content .intro_list figure {
    position: relative;
}

#exhibition #main_content .intro_list figure:before {
    content: "";
    position: absolute;
    top: 0;
    left: calc(50% - 30px);
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    background: #F50EA4;
    display: inline-block;
    z-index: 300;
    color: #fff;
}

#exhibition #main_content .intro_list figure.know:after {
    content: "知る";
    position: absolute;
    top: 0;
    left: calc(50% - 14px);
    transform: translateY(-50%);
    width: 32px;
    height: 18px;
    display: inline-block;
    z-index: 301;
    color: #fff;
    font-size: 16px;
}

#exhibition #main_content .intro_list figure.look:after {
    content: "見る";
    position: absolute;
    top: 0;
    left: calc(50% - 14px);
    transform: translateY(-50%);
    width: 32px;
    height: 18px;
    display: inline-block;
    z-index: 301;
    color: #fff;
    font-size: 16px;
}

#exhibition #main_content .intro_list figure.experience:after {
    content: "体験する";
    position: absolute;
    top: 0;
    left: calc(50% - 16.5px);
    transform: translateY(-50%);
    width: 32px;
    height: 38px;
    line-height: 1.2;
    display: inline-block;
    z-index: 301;
    color: #fff;
    font-size: 16px;
}

#exhibition #main_content .intro_list figure img {
    margin-bottom: 15px;
}

#exhibition #main_content .intro_list figcaption {
    color: #008DB0;
    padding: 0 15px 10px 35px;
    font-size: 16px;
    position: relative;
}

#exhibition #main_content .intro_list figcaption:before {
    content: "";
    background: unset;
    background-image: url(/museum/exhibition/images/icon_pencil.png);
    background-size: cover;
    position: absolute;
    display: inline-block;
    width: 14.73px;
    height: 17px;
    top: 0;
    left: 15px;
}

#exhibition #main_content .intro_list figure p {
    padding: 0 15px;
}

#exhibition p {
    font-size: 18px;
    line-height: 1.3;
}

#exhibition section.intro h3+p {
    margin-bottom: 0;
}

/* #intro
------------------------------------*/
#exhibition section#intro {
    padding: 0 15px;
    margin-bottom: 40px;
}

#exhibition section#intro .list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    list-style-type: none;
}

#exhibition section#intro .list li {
    width: 49%;
}

#exhibition section#intro h2 {
    font-size: 19px;
    color: #0046ad;
    position: relative;
    padding-left: 25px;
    margin-bottom: 20px;
}

#exhibition section#intro h2:before {
    content: '';
    background: #8dbce5;
    width: 17px;
    height: 3px;
    position: absolute;
    top: 9px;
    left: 0;
}

#exhibition section#intro p {
    padding: 0 15px;
    margin-bottom: 30px;
}

#exhibition section#intro figure {
    margin-bottom: 15px;
    display: block;
}

#exhibition section#intro img {
    width: 100%;
    height: auto;
    display: block;
}

#exhibition section#intro h3 {
    font-size: 16px;
    color: #0b5969;
    font-family: notosansRg;
    padding: 0 15px 15px 25px;
    border-bottom: 1px #e6ebed solid;
    margin-bottom: 15px;
    line-height: 21px;
}

#exhibition section#intro h3:before {
    width: 6px;
    height: 21px;
    display: inline-block;
    background: url(/museum/common/images/sprite.png) no-repeat -130px -90px;
    background-size: 500px auto;
    content: '';
    vertical-align: middle;
    position: relative;
    left: -10px;
    top: -2px;
}

#exhibition section#intro li:nth-last-of-type(1) h3+p {
    margin-bottom: 0;
}

#exhibition section#intro .shoulder {
    color: #1b9aeb;
    font-family: raleway-Bd;
    font-size: 13px;
    padding: 0 15px;
    margin-bottom: 10px;
}


#exhibition #intro .about_teamlab {
    border: 2px #1ea3c9 solid;
    border-radius: 8px;
    padding: 30px 40px;
    clear: both;
    margin-top: 10px;
}

#exhibition #intro .about_teamlab h3 {
    color: #1ea3c9;
    padding: 0 0 5px;
    border-bottom: 2px #1ea3c9 solid;
    display: inline-block;
}

#exhibition #intro .about_teamlab h3:before {
    width: 16px;
    height: 16px;
    display: inline-block;
    background: url(/museum/common/images/sprite.png) no-repeat -130px -120px;
    background-size: 500px auto;
    content: '';
    vertical-align: middle;
    position: relative;
    left: 0;
    top: -2px;
    margin-right: 10px;
}

#exhibition #intro .about_teamlab figure {
    float: right;
    padding-left: 20px;
    padding-top: 25px;
}

#exhibition #intro .about_teamlab p {
    padding: 0;
    margin-bottom: 10px;
}

#exhibition #intro .about_teamlab a.arwLink {
    color: #1ea3c9;
    text-decoration: underline;
    position: relative;
    font-size: 16px;
}

#exhibition #intro .about_teamlab a.arwLink:before {
    width: 18px;
    height: 18px;
    display: inline-block;
    background: url(/museum/common/images/sprite.png) no-repeat -95px -50px;
    background-size: 500px auto;
    content: '';
    vertical-align: middle;
    position: relative;
    left: 0;
    top: -1px;
    margin-right: 5px;
}

/* .zone
------------------------------------*/

#container .zone {
    margin-bottom: 65px !important;
    border-bottom: none !important;
}

#container .zone nav {
    background: #ecf5f9;
    padding: 35px 0 0;
}

#container .zone h1 {
    font-size: 25px;
    color: #0046ad;
    position: relative;
    line-height: 1.4;
    margin-bottom: 30px;
}

#container .zone h1:before {
    background: url(/museum/common/images/sprite.png) -70px -50px no-repeat;
    background-size: 500px auto;
    width: 20px;
    height: 20px;
    position: absolute;
    left: 7px;
    top: 15px;
    content: "";
}

#container .zone h1 span {
    border-bottom: 2px #0046ad solid;
    padding: 5px 0 15px 40px;
    display: inline-block;
    position: relative;
    z-index: 2;
}

#container .zone h1:after {
    content: '';
    display: block;
    background: #ccc;
    width: 100%;
    height: 2px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 0;
}

#container .zone nav ul {
    display: flex !important;
    flex-wrap: wrap !important;
    margin: 0 7.5px;
    padding: 0 !important;
}

#container .zone nav li {
    margin: 0 7.5px 25px;
    width: calc((100% / 3) - 15px) !important;
    font-family: notosansRg, raleway-Bd, sans-serif;
    font-weight: bold;
    background-color: #fff;
}

#container .zone nav li a:hover p {
    opacity: 0.5 !important;
}

#container .zone nav li a p {
    padding: 15px 34px 15px 17px;
    top: 0 !important;
    font-size: 15px;
    color: #0e3a86;
    line-height: 1.2;
    position: relative;
}

#container .zone nav li a p:after {
    content: '';
    display: block;
    position: absolute;
    top: calc(50% - 5px) !important;
    right: 17px !important;
    width: 7px;
    height: 10px;
    background: url(/museum/common/images/sprite.png) -110px -30px;
    background-size: 500px auto;
    height: 11px;
}


/* #know-more
------------------------------------*/

#exhibition section#know-more {
    margin-bottom: 40px;
}

#exhibition #know-more h5 {
    font-size: 19px;
    padding-left: 60px;
    line-height: 40px;
    border-bottom: 2px solid #e6eced;
    margin-bottom: 20px;
    position: relative;
}

#exhibition #know-more h5:before {
    content: "";
    background: unset;
    background-image: url(/museum/event/2021/img/icon_h5.png);
    background-size: cover;
    position: absolute;
    display: inline-block;
    width: 40px;
    height: 40px;
    top: 0;
    left: 0;
}



#exhibition #know-more .box_know-more img {
    width: 489px;
    margin-right: 78px;
}

#exhibition #know-more .box_know-more a.link_know-more {
    font-size: 16px;
    margin-top: 50px;
    padding-right: 75px;
    position: relative;
    width: 625px;
    line-height: 1.3;
    color: #000;
}

#exhibition #know-more .box_know-more a.link_know-more:link {
    text-decoration: none;
}

#exhibition #know-more .box_know-more a.link_know-more:hover {
    opacity: 1 !important;
}


#exhibition #know-more .box_know-more .icon_arrow:before {
    content: "";
    position: absolute;
    top: 50%;
    right: 50px;
    transform: translateY(-50%);
    width: 25px;
    height: 25px;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    background: #0046ad;
    display: inline-block;
    z-index: 300;
}

#exhibition #know-more .box_know-more .icon_arrow:after {
    content: "";
    position: absolute;
    right: 60px;
    top: calc(50% - 4px);
    width: 7px;
    height: 7px;
    font-weight: bold;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    display: inline-block;
    z-index: 301;
}

#exhibition #know-more a.link_exhibition {
    font-size: 16px;
    display: block;
    border-radius: 11px;
    color: #fff;
    background-color: #0046ad;
    border: 1px #0e3a86 solid;
    padding: 15px 12px;
    text-decoration: none;
    width: 200px;
    margin: 40px auto 0;
    text-align: center;
}

#exhibition #know-more a.link_exhibition:hover {
    background-color: #fff;
    color: #0046ad;
    opacity: 1 !important;
    transition: background-color 1s;
}





/* PC
------------------------------------*/

@media screen and (min-width: 641px) {

    .mt60 {
        margin-top: 60px !important;
    }

    /* exibitionMv
------------------------------------*/

    .exibitionMv .slide img {
        width: 1000px;
    }

    /* main_content
------------------------------------*/

    #exhibition #main_content img.b_grey {
        border: 1px solid #edeaea;
    }


    /* #know-more
------------------------------------*/

    #exhibition #know-more .flex {
        justify-content: center;
        align-items: flex-start;
    }

    #exhibition #know-more .link_know-more {
        margin-top: 0 !important;
    }

}

/* SP
------------------------------------*/

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

    .pc {
        display: none !important;
    }

    .sp {
        display: block !important;
    }

    #container h1:before {
        background: url(/museum/common/images/sprite.png) -70px -50px no-repeat;
        background-size: 500px auto;
        width: 20px;
        height: 20px;
        position: absolute;
        left: 0;
        top: 10px;
        content: "";
    }

    #exhibition #main_content img,
    #exhibition #know-more img {
        max-width: 100%;
        height: auto;
    }

    /* #link_future
#link_history
------------------------------------*/

    #exhibition #link_future a,
    #exhibition #link_history a {
        width: 80%;
    }

    /* exibitionMv
------------------------------------*/

    .exibitionMv {
        margin-bottom: 30px !important;
    }

    #container article .exibitionMv ul.thumb {
        width: 100%;
        margin: 0 auto;
    }

    #container article .exibitionMv ul.thumb li {
        margin: 10px 0 0 0;
    }


    /* #main_content
------------------------------------*/

    #exhibition section#main_content {
        padding: 0 0 30px;
    }

    #exhibition #main_content .tlt_check {
        font-size: 35px;
    }

    #exhibition #main_content .flex figure {
        width: 100%;
        margin-bottom: 60px;
    }

    #exhibition #main_content .intro_list figcaption {
        padding: 0 20px 10px 40px;
    }

    #exhibition #main_content .intro_list figcaption:before {
        left: 20px;
    }

    #exhibition #main_content .intro_list figure:before {
        left: calc(50% - 27.5px);
        width: 55px;
        height: 55px;
    }

    #exhibition #main_content .intro_list figure.know:after,
    #exhibition #main_content .intro_list figure.look:after {
        left: calc(50% - 13px);
        width: 30px;
        height: 16px;
        font-size: 14px;
    }

    #exhibition #main_content .intro_list figure.experience:after {
        left: calc(50% - 14px);
        width: 30px;
        height: 33px;
        font-size: 14px;
    }

    #exhibition #main_content .intro_list figure p {
        padding: 0 20px;
    }


    /* #intro
------------------------------------*/

    #exhibition section#intro .list li {
        width: 100%;
    }

    #exhibition section#intro h2 {
        font-size: 16px;
        padding-left: 20px;
        line-height: 1.3;
    }

    #exhibition section#intro h2:before {
        width: 14px;
        top: 8px;
    }

    #exhibition section#intro h3 {
        padding: 0 15px 15px 10px;
        line-height: 1.2;
    }

    section#intro p {
        margin-bottom: 20px;
    }

    #exhibition section#intro .shoulder {
        padding: 0;
    }

    /* zone
------------------------------------*/

    #container .zone {
        margin-bottom: 55px !important;
    }

    #container .zone h1 {
        font-size: 18px;
        padding: 5px 0 0;
        margin: 0 20px 20px;
    }

    #container .zone h1:before {
        left: 0px;
        top: 10px;
    }

    #container .zone h1 span {
        padding: 0 0 10px 25px;
    }

    #container .zone nav {
        padding: 30px 0 20px;
    }

    #container .zone nav ul {
        display: flex !important;
        flex-wrap: wrap !important;
        margin: 0 20px !important;
        padding: 0 !important;
    }

    #container .zone nav li {
        margin: 0 0 15px;
        width: 100% !important;
    }

    #container .zone nav li a {
        display: flex;
        align-items: center;
    }

    #container .zone nav li a img {
        width: 35%;
    }

    #container .zone nav li a p {
        padding: 10px 6vw 10px 3vw;
        width: 65%;
    }

    #container .zone nav li a p:after {
        right: 2.5vw !important;

    }


    /* #know-more
------------------------------------*/

    #exhibition #know-more h5 {
        font-size: 18px;
        padding-left: 45px;
        line-height: 35px;
    }

    #exhibition #know-more h5:before {
        width: 35px;
        height: 35px;
        top: 0;
        left: 0;
    }

    #exhibition #know-more .box_know-more img {
        width: 100%;
        margin-right: 0;
    }

    #exhibition #know-more a.link_know-more {
        width: 100% !important;
        padding-right: 10vw !important;
        margin: 0 auto 20px;
    }

    #exhibition #know-more .box_know-more a.link_know-more {
        margin-top: 25px;
        margin-bottom: 5px;
        font-size: 14px;
    }

    #exhibition #know-more .box_know-more .icon_arrow:before {
        right: 0;
    }

    #exhibition #know-more .box_know-more .icon_arrow:after {
        right: 10px;
    }

}


/*260306add*/

#exhibition .triangle_left_blue {
    font-size: 40px;
    line-height: 1.4;
    text-align: left;
    position: relative;
    padding-left: 60px;
    margin: 80px 0;
    font-weight: 300;
}

#exhibition .triangle_left_blue:before {
    content: "";
    width: 30px;
    height: 60px;
    clip-path: polygon(0% 0%, 0% 100%, 100% 50%);
    background: linear-gradient(to right, #0046ad 0%, #1132ff 15%, #0087ff 100%);
    position: absolute;
    top: 0;
    left: 0;
}

.hero-img {
    margin: 0 calc(50% - 50vw);
    width: 100vw;
    margin-bottom: 80px;
    margin-top: 10px;
}

.hero-img img {
    width: 100%;
}

.fthero-img {
    margin: 0 calc(50% - 50vw);
    width: 100vw;
    margin-bottom: 80px;
    margin-top: 10px;
    padding: 40px 0;
    background-image: url(/museum/exhibition/images/fthero_bg.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.fthero-inner {
    width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: center;
}

.fthero-img img {
    width: 45%;
}

#exhibition .fthero-img .fthero-text p {
    font-size: 30px;
    font-weight: bold;
    line-height: 50px;
    /*
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  */
}

#exhibition h2 {
    font-size: 26px;
    font-weight: bold;
    margin: 26px 0;
}

.\32 clm {
    margin: 80px 0;
    display: flex;
    /*flex-wrap: wrap;*/
    gap: 50px;
    justify-content: space-between;
    align-items: flex-start;
}

.\32 clm.just_c {
    justify-content: center;
}

.\32 clm_inner {
    width: fit-content;
    max-width: calc(50% - 25px);
}

.\32 clm_inner img {
    width: 100%;
    height: 320px;
    object-fit: contain;
}

.\32 clm.exp {
    justify-content: normal;
    align-items: center;
}

.\32 clm.exp .\32 clm_inner {
    max-width: 100%
}

.\32 clm.exp .\32 clm_inner.imgin {
    max-width: 35%
}

.\32 clm.exp .\32 clm_inner.imgin img {
    width: 100%;
    height: auto;
}

#exhibition .mt40 {
    margin-top: 40px;
}

#exhibition .txt26 {
    font-size: 26px;
    font-weight: bold;
}

#exhibition .txt30 {
    font-size: 30px;
}

#exhibition .more-inner {
    width: 431px;
}

a.text_link_bi2026.secondary_text_link_bi2026 {
    font-size: 18px;
    padding-left: 18px;
}

a.text_link_bi2026.align_item_center {
    align-items: center;
}

.text_link_bi2026.pseudo_gradation_pattern01_bi2026,
.text_link_bi2026.pseudo_gradation_pattern02_bi2026,
.text_link_bi2026.pseudo_gradation_pattern03_bi2026 {
    color: #0046AD;
}

a.text_link_bi2026 {
    display: inline-flex;
    flex: 1 0 auto;
    align-items: baseline;
    justify-content: left;
    position: relative;
    color: #000;
    text-decoration: underline;
    text-decoration-color: transparent;
    font-size: 1.125rem;
    text-underline-offset: 0.25rem;
    transition: 0.3s;
}

.text_link_bi2026::before {
    content: "";
    width: 8px;
    height: 16px;
    clip-path: polygon(0% 0%, 0% 100%, 100% 50%);
    background: linear-gradient(to right, #0046ad 0%, #1132ff 15%, #0087ff 100%);
    position: absolute;
    top: 2px;
    left: 0;
}

.pseudo_gradation_pattern01_bi2026::before {
    background: linear-gradient(to right, #0046ad 0%, #1132ff 15%, #0a5cff 25.5%, #0087ff 100%);
}

#exhibition hr {
    border: none;
    border-top: 1px solid #c1c1c1;
}

.mtb80 {
    margin: 80px 0;
}

section.exnav {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    border-top: 1px solid #c1c1c1;
    margin: 0 calc(50% - 50vw);
    width: 100vw;
    padding: 0 calc(50vw - 50%);
    padding-top: 40px;
}

section.exnav:last-of-type {
    margin-top: 100px;
}

.exnav a {
    width: 24%;
    margin-bottom: 30px;
    margin-right: 1%;
}

.exnav::after {
    content: "";
    width: 50%;
}


main figure {
    margin-bottom: 40px;
}


.gradation_pattern01 {
    margin-bottom: 10px;
    display: inline-flex;
    flex: 1 0 auto;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0.9375rem 2.5rem;
    border-radius: 6px;
    background-color: #1132FF;
    color: #fff;
    text-decoration: none;
    font-size: 0.875rem;
    transition: 0.3s;
    background: linear-gradient(to right, #0046ad 0%, #1132ff 15%, #0a5cff 25.5%, #0087ff 100%);
}

#exhibition #container .gradation_pattern01:link,
#exhibition #container .gradation_pattern01:visited,
#exhibition #container .gradation_pattern01:hover {
    color: #fff;
}

.gradation_pattern01::before {
    content: "";
    width: 0.5rem;
    height: 1rem;
    margin-right: 0.625rem;
    background: linear-gradient(#fff, #fff);
    mask-image: url(/museum/exhibition/images/icon_normal_link_bi2026.svg);
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-image: url(/museum/exhibition/images/icon_normal_link_bi2026.svg);
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    pointer-events: none;
    flex-shrink: 0;
    transition: 0.3s;
}

.futurehero-img {
    width: 100vw;
    height: 58.33333vw;
    background-image: url(/museum/exhibition/images/future_main.jpg);
    background-size: contain;
    margin: 0 calc(50% - 50vw);
    padding: 0 calc(50vw - 50%);
    position: relative;
}

.historyhero-img {
    width: 100vw;
    height: 58.33333vw;
    background-image: url(/museum/exhibition/images/history_main.jpg);
    background-size: contain;
    margin: 0 calc(50% - 50vw);
    padding: 0 calc(50vw - 50%);
    position: relative;
}

.futurehero-inner,
.historyhero-inner {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: fit-content;
    height: fit-content;
    color: #fff;
    text-align: center;
    line-height: 1.5;
}


#exhibition .futurehero-inner h2,
#exhibition .historyhero-inner h2 {
    font-size: 2.5rem;
}

#exhibition .futurehero-inner p,
#exhibition .historyhero-inner p {
    font-size: 18px;
}




.btt1 {
    display: flex;
    justify-content: space-around;
    width: 100%;
    /* 親の幅いっぱいに広げる */
}



.exflex {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    /* 高さを揃えて、線が途切れないようにする */
}

.exflex_inner {
    flex: 1;
    /* 2つの要素を同じ幅にする */
    padding: 0 40px;
    /* 線とコンテンツの間の余白（お好みで調整） */
    box-sizing: border-box;
}

#exhibition .exflex_inner h2 {
    margin: 10px 0 20px;
}

/* 左側の要素の余白を調整（左端を親要素に合わせる場合） */
.exflex_inner:first-child {
    padding-left: 0;
}

/* 右側の要素の左側に線を引く */
.exflex_inner+.exflex_inner {
    border-left: 1px solid #ccc;
    padding-right: 0;
    /* 右端を親要素に合わせる場合 */
}

/* 画像がはみ出さないための調整 */
.exflex_inner figure img {
    width: 100%;
    height: auto;
    display: block;
}

#exhibition p.head {
    font-weight: bold;
}

/*260522 追記-------------start*/

.head_line {
    align-items: center;
    display: flex;
    justify-content: center;
}

.head_line::before,
.head_line::after {
    background-color: #c1c1c1;
    content: "";
    height: 2px;
    width: 100%;
    max-width: 150px;
}

.head_line::before {
    margin-right: 50px;
}

.head_line::after {
    margin-left: 50px;
}

.image_border_01 img {
    border: 1px solid #c1c1c1;
}
.image_border_01 img.img_padding{
    padding: 20px;
}
.flex_gap_01 {
    gap: 30px;
}

.width_100 {
    width: 100%;
}

.\32 clm.align_center {
    align-items: center;
}

.\32 clm_inner img.fit_cover {
    object-fit: cover;
}

.align_center p.txt22 {
    margin-top: 0 !important;
}

.\32 clm.exp p.txt22 {
    margin-top: 0 !important;
}

/*260522 追記-------------end*/

@media screen and (max-width: 1000px) {
    main {
        margin: 0 20px;
    }

    .fthero-inner {
        width: 100%;
        flex-wrap: wrap;
        gap: 40px;
    }

    .fthero-img {
        padding: 40px 30px;
        background-image: url(/museum/exhibition/images/fthero_bg_sp.jpg);
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
    }

    .fthero-img img {
        width: 100%;
    }

    #exhibition .fthero-img .fthero-text p {
        font-size: 18px;
        line-height: 30px;
    }

    .\32 clm {
        flex-wrap: wrap;
        gap: 50px;

    }

    .\32 clm_inner {
        width: 100%;
        max-width: 100%;
    }

    .\32 clm.exp .\32 clm_inner.imgin {
        max-width: 100%;
    }

    div#container img {
        display: block;
        margin: 0 auto;
    }


    a.gradation_pattern01 {
        width: 100%;
        padding: 15px 30px;
    }

    .futurehero-img {
        width: 100vw;
        height: 272.093vw;
        background-image: url(/museum/exhibition/images/sp_future_main.jpg);
    }

    .historyhero-img {
        width: 100vw;
        height: 272.093vw;
        background-image: url(/museum/exhibition/images/sp_history_main.jpg);
    }

    #exhibition .futurehero-inner h2,
    #exhibition .historyhero-inner h2 {
        font-size: 6.93333333vw;
    }

    #exhibition .futurehero-inner p,
    #exhibition .historyhero-inner p {
        font-size: 4vw;
    }

    .flex {
        flex-wrap: wrap;
    }

    #exhibition p.txt40.txt_center.mt150 {
        font-size: 1.5rem;
        width: 100%;
        margin: 150px auto 0;
    }


    .exflex {
        flex-wrap: wrap;
        gap: 100px;
    }

    .exflex_inner {
        width: 100%;
        padding: 0;
        flex: auto;
    }

    .exflex_inner+.exflex_inner {
        border-left: 0;
        padding-right: 0;
    }

    /*260522 追記--------------start*/
    .head_line::before,
    .head_line::after {
        max-width: 40px;
    }

    .head_line::before {
        margin-right: 20px;
    }

    .head_line::after {
        margin-left: 20px;
    }

    .max_width_01 {
        max-width: 500px;
        margin: 0 auto;
    }

    .align_center p.txt22 {
        margin-top: 20px !important;
    }

    .\32 clm.exp p.txt22 {
        margin-top: 20px !important;
    }

    /*260522 追記--------------end*/
}

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

    #exhibition .triangle_left_blue {
        margin: 60px 0;
    }

    main {
        margin: 0 20px;
    }

    section.exnav {
        padding: 30px 20px;
        gap: 0 30px;
    }

    a.text_link_bi2026.secondary_text_link_bi2026 {
        font-size: 14px;
        padding-left: 18px;
        flex: 0 0 auto;
        line-height: 21px;
    }

    .exnav a.text_link_bi2026.secondary_text_link_bi2026 {
        width: calc(33% - 33px);
    }

    .text_link_bi2026::before {
        top: 3px;
    }

    .\32 clm {
        margin: 60px 0;
        flex-wrap: wrap;
        gap: 60px;
    }

    .futureindex .\32 clm,
    #exhibition .\32 clm {
        gap: 0;
    }

    #exhibition .\32 clm.spmt120,
    #exhibition .\32 clm.spgap60 {
        gap: 60px;
    }

    #exhibition .txt26 {
        margin-top: 20px;
    }

    .hero-img {
        margin-bottom: 20px;
    }

    .spmt60 {
        margin-top: 60px;
    }

    .spmt120 {
        margin-top: 120px;
    }

}