@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    list-style: none;
    vertical-align: baseline;
    box-sizing: border-box;
}

*, *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
}

/* nomal */
@font-face {
    font-family: 'LINESeedJP';
    src: url('../fonts/LINESeedJP_OTF_Rg.woff') format('woff'),
        url('../fonts/LINESeedJP_OTF_Rg.woff2') format('woff2');
    font-weight: normal;
    font-weight: 400;
    font-style: normal;
}

/* bold */
@font-face {
    font-family: 'LINESeedJP';
    src: url('../fonts/LINESeedJP_OTF_Bd.woff') format('woff'),
        url('../fonts/LINESeedJP_OTF_Bd.woff2') format('woff2');
    font-weight: bold;
    font-weight: 700;
    font-style: normal;
}

/* EX bold */
@font-face {
    font-family: 'LINESeedJP';
    src: url('../fonts/LINESeedJP_OTF_Eb.woff') format('woff'),
        url('../fonts/LINESeedJP_OTF_Eb.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
}

html {
    scroll-behavior: smooth;
    font-size: 62.5%;
    background-color: #000;
    max-width: 2000px;
    margin: auto;
}

body {
    background-color: #f8f8f8;
    font-family: "LINESeedJP", sans-serif;
    font-weight: 400;
    width: 100%;
    color: #000;
    margin: 0 auto;
    font-size: 1.5rem;
    line-height: 1.8;
    letter-spacing: 0rem;
}

section {
    margin: 0 auto;
}

img {
    border: 0px;
    width: 100%;
    height: auto;
    max-width: 100%;
    vertical-align: bottom;
}

@media screen and (max-width:768px) {
    html {
        font-size: 60%;
    }
}

@media screen and (max-width:480px) {
    html {
        font-size: 58%;
    }
}

ul {
    list-style: none;
    padding-left: 0;
}

a {
    text-decoration: none;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

a:hover {
    opacity: 0.7;
    cursor: pointer;
}

input, button, textarea {
    outline: none;
}

input:focus, textarea:focus {
    background: #f7f7f7;
}

/*--------------------------------------------------common*/

.mgr0 {
    margin-right: 0px !important;
}

.mgr5 {
    margin-right: 5px !important;
}

.mgr10 {
    margin-right: 10px !important;
}

.mgr20 {
    margin-right: 20px !important;
}

.mgr30 {
    margin-right: 30px !important;
}

.mgr40 {
    margin-right: 40px !important;
}

.mgr50 {
    margin-right: 50px !important;
}

.mgl0 {
    margin-left: 0px !important;
}

.mgl10 {
    margin-left: 10px !important;
}

.mgl20 {
    margin-left: 20px !important;
}

.mgl30 {
    margin-left: 30px !important;
}

.mgl40 {
    margin-left: 40px !important;
}

.mgl50 {
    margin-left: 50px !important;
}

.mgb0 {
    margin-bottom: 0px !important;
}

.mgb10 {
    margin-bottom: 10px !important;
}

.mgb20 {
    margin-bottom: 20px !important;
}

.mgb30 {
    margin-bottom: 30px !important;
}

.mgb40 {
    margin-bottom: 40px !important;
}

.mgb50 {
    margin-bottom: 50px !important;
}

.mgt0 {
    margin-top: 0px !important;
}

.mgt10 {
    margin-top: 10px !important;
}

.mgt20 {
    margin-top: 20px !important;
}

.mgt30 {
    margin-top: 30px !important;
}

.mgt40 {
    margin-top: 40px !important;
}

.mgt50 {
    margin-top: 50px !important;
}

.pdb0 {
    padding-bottom: 0px !important;
}

.pdb10 {
    padding-bottom: 10px !important;
}

.pdb20 {
    padding-bottom: 20px !important;
}

.pdb30 {
    padding-bottom: 30px !important;
}

.pdb40 {
    padding-bottom: 40px !important;
}

.pdb50 {
    padding-bottom: 50px !important;
}

.pdt0 {
    padding-top: 0px !important;
}

.pdt10 {
    padding-top: 10px !important;
}

.pdt20 {
    padding-top: 20px !important;
}

.pdt30 {
    padding-top: 30px !important;
}

.pdt40 {
    padding-top: 40px !important;
}

.pdt50 {
    padding-top: 50px !important;
}

.cf {
    clear: both;
}

.sp {
    display: none;
}

@media screen and (max-width: 480px) {

    /*.pc{
        display: none!important;
    }*/
    .sp {
        display: block;
    }
}

a.disabled {
    pointer-events: none;
    text-decoration: none;
    color: #000;
}


.c_wrap {
    width: 100%;
    max-width: 1300px;
    padding: 60px 20px;
    /* padding: 90px 20px 170px 20px; */
    margin: 0 auto;
    position: relative;
}

@media screen and (max-width:768px) {
    .c_wrap {}
}

@media screen and (max-width:480px) {
    .c_wrap {
        padding: 40px 20px;
    }
}

/*見出し*/

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', "LINESeedJP", sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
}

h1 {}

h2 {
    /*font-size: 2rem;*/
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.8rem;
}

h5 {}

.ttl_cont {
    background-image: url(../images/common/ttl_bg.webp);
    background-size: 40%;
    background-position: bottom;
    background-repeat: no-repeat;
    padding: 60px 0 60px;
    filter: brightness(130%);
}

.ttl_cont h3 {
    text-align: center;
    font-size: var(--font-30);
    color: #fff;
    font-weight: bold;
}

.ttl_cont h3 span {
    font-family: "Oswald", sans-serif;
    display: block;
    font-weight: bold;
    font-size: var(--font-15);
    color: #53dfe9;
    /* margin-top: 10px; */
}

.ttl_cont h4 {
    text-align: center;
    font-size: var(--font-20);
    font-weight: bold;
    color: #fff;
}

.ttl_cont h4 span {
    font-family: "LINESeedJP", sans-serif;
    display: block;
    font-weight: 600;
    font-size: 1.2rem;
    color: #18497B;
    margin-top: .3em;
}

/* .ttl_cont.bg_ttl_connect{
    background-image: url(../images/common/ttl_bg.webp);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
} */

.bg_ttl_connect {
    background-image: url(../images/common/ttl_bg.webp);
    background-size: auto 95%;
    background-position: top center;
    background-repeat: no-repeat;
    padding: 60px 0;
    /* margin-bottom: 30px; */
    width: 100%;
    text-align: center;
    /* padding-bottom: 0;
    margin-bottom: 60px; */
}

.bg_ttl_connect h3,
.bg_ttl_connect h4,
.bg_ttl_connect h5 {
    font-size: var(--font-35);
}

.border_ttl {
    border-left: 2px solid;
    padding-left: 1em;
}



@media screen and (max-width: 768px) {

    .bg_ttl_connect h3,
    .bg_ttl_connect h4,
    .bg_ttl_connect h5 {
        font-size: var(--font-30);
    }
}

@media screen and (max-width: 480px) {

    .bg_ttl_connect h3,
    .bg_ttl_connect h4,
    .bg_ttl_connect h5 {
        font-size: var(--font-25);
    }
}

@media screen and (max-width: 480px) {
    h4 {
        font-size: 2rem;
    }

    h5 {
        font-size: 1.8rem;
    }

    .ttl_cont {
        padding: 20px 0 10px;
    }

    .ttl_cont h3 {
        font-size: 2.5rem;
    }

    .ttl_cont h3 span {
        font-size: 1rem;
    }

    .ttl_cont h4 {
        font-size: 2rem;
    }

    .ttl_cont h4 span {
        font-size: 1rem;
    }
}


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

/*ボタン*/


.btn_cont {
    width: 100%;
    margin: auto;
    margin-top: 30px;
}

.btn_center {
    margin-right: auto;
    margin-left: auto;
}

.btn {
    font-family: "LINESeedJP", sans-serif;
    display: block;
    position: relative;
    padding: 10px 45px;
    padding-left: 30px;
    /* margin-top: 30px; */
    width: 250px;
    text-align: center;
    max-width: 100%;
    /* min-width: max-content; */
    border-radius: 50px;
    /* left: 50%; */
    /* transform: translateX(-50%); */
    border: 2px solid #1A629B;
    color: #fff;
    font-weight: bold;
    background: #1A629B;
    font-size: 1.6rem;
}

.btn:before {
    content: "";
    /* padding: 20px; */
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
    border-radius: 50%;
    color: #000000;
    background: #fff;
    right: 0;
    margin-right: 10px;
    transition: all 0.3s;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.5);
    width: 32px;
    height: 32px;
}

.btn::after {
    position: absolute;
    font-family: 'Material Icons Round';
    content: 'keyboard_double_arrow_right';
    font-weight: bold;
    color: #1a629b;
    width: 32px;
    height: 32px;
    right: 0.9rem;
    font-size: 1.8rem;
    text-align: center;
    line-height: 32px;
    transition: all 0.3s;
    text-shadow: none;
    transform: translateY(-50%);
    top: 50%;
}


.btn:hover {
    color: #1A629B;
    background: #fff;
    border-color: #1A629B;
}

.btn:hover::before {
    background: #1a629b;
}
/* 
.thursday .btn:hover::before{
   background: var(--color-service);
}

.wednesday .btn:hover::before{
    background:var(--color-communications);
}

.tuesday .btn:hover::before{
   background: var(--color-power);
}
.friday .btn:hover::before{
    background:var(--color-infrastructure);
} */

.btn:hover::after {
    color: #fff;
}

.btn:hover .btn.ico_arrow_l:before {
    right: none;
    left: 1.25em;
}

.btn:hover {
    opacity: 1;
}



.btn.ico_arrow_l:before {
    right: none;
    left: 1.25em;
}

.btn:hover {
    opacity: 1;
}

.btn_50 {
    max-width: 50%;
    width: max-content;
}

.btn_100 {
    max-width: 100%;
    width: max-content;
}

.wh_btn {
    background-color: #fff;
    color: #1A629B;
    border-color: #1A629B;
}

.wh_btn:hover {
    background-color: #1A629B;
    color: #fff;
}

.wh_btn::before {
    background-color: #1A629B;
    color: #fff;
}

.wh_btn::after {
    color: #fff;
}

.wh_btn:hover::before {
    background-color: #fff;
}

.wh_btn:hover::after {
    color: #1A629B;
}

.bk_btn {
    background-color: #001855;
    color: #fff;
    border-color: #001855;
}

.bk_btn:after {
    color: #000000;
}

.bk_btn:hover {
    background-color: #fff;
    color: #000000;
    border-color: #000000;
}

.bk_btn:hover::before {
    background: #000000;
}

.clear_btn {
    background-color: #0000;
    color: #000;
}

.clear_btn:hover {
    background-color: #000;
    color: #fff;
    border-color: #000;
}

.blue_btn {
    background: #1A629B;
    /* background-image: linear-gradient(to right, #5d96f3 0%, #54C7D6 100%); */
    /* background-size: 200% auto; */
    color: #fff;
    /* border-color: #fff; */
    /* text-shadow: 0px 0px 5px rgb(0 0 0 / 20%); */
}

.blue_btn:hover {
    /* background-position: right center; */
    background: #fff;
    color: #1A629B;
    border-color: #1A629B;
    /* text-shadow: none; */
}

.green_btn {
    background: #2fc525;
    background-image: linear-gradient(to right, #2fc525 0%, #0ea3af 100%);
    background-size: 200% auto;
    color: #fff;
    border-color: #fff;
    text-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
}

.green_btn:hover {
    background-position: right center;
    background: #fff;
    color: #2fc525;
    border-color: #2fc525;
    text-shadow: none;
}

.pink_btn {
    background: #016AD3;
    background-image: -moz-linear-gradient(bottom, #016AD3 0%, #f58efc 100%);
    background-image: -webkit-linear-gradient(bottom, #016AD3 0%, #f58efc 100%);
    background-image: linear-gradient(to bottom, #016AD3 0%, #f58efc 100%);
    background-size: 200% auto;
    color: #fff;
    border-color: #fff;
    text-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
}

.pink_btn:hover {
    background-position: right center;
    background: #fff;
    color: #016AD3;
    border-color: #016AD3;
    text-shadow: none;
}

.resist_btn {
    color: #fff;
    background-color: #51d667;
    border-color: #51d667;
    text-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
}

.resist_btn:hover {
    color: #51d667;
    text-shadow: none;
    border-color: #51d667;
}

.resist_btn::before {
    background-color: #fff;
}

.resist_btn::after {
    color: #51d667;
}

.resist_btn:hover::before {
    background-color: #51d667;
}

.online_btn {
    /* background-image: url(/images/common/connectbg_online.webp), linear-gradient(to right, #00eeeee6 0%, #a600ffe6 100%);
    background-size: cover, 100%;
    background-repeat: no-repeat; */
    color: #fff;
    border: none;
    text-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
    background: #016ad3;
    background: -moz-linear-gradient(right, #016ad3 0%, #e966f2 100%);
    background: -webkit-linear-gradient(right, #016ad3 0%, #e966f2 100%);
    background: linear-gradient(to right, #016ad3 0%, #e966f2 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#016ad3', endColorstr='#e966f2', GradientType=1);
}

.online_btn:hover {
    /* background-position: right center;
    background-image: url(/images/common/connectbg_online.webp), linear-gradient(to right, #00cbcb 0%, #00cbcb 100%);
    color: #FFF;
    border-color: #fff;
    text-shadow: none; */
}

.archive_btn {
    background-image: url(/images/common/connectbg_online.webp), linear-gradient(to right, #53b4df 0%, #43d1cc 100%);
    text-shadow: 0px 0px 5px rgb(0 0 0 / 50%);
}

.archive_btn:hover {
    background-image: url(/images/common/connectbg_online.webp), linear-gradient(to right, #53b4df 0%, #53b4df 100%);
    text-shadow: 0px 0px 5px rgb(0 0 0 / 25%);
}

.archive_btn:before, .archive_btn:after {
    text-shadow: 0px 0px 5px rgb(0 0 0 / 25%);
}

.questionnaire_btn {
    background: linear-gradient(to right, #5995ffe6 0%, #0d3aa1e6 100%);
    color: #fff;
    text-shadow: 0px 0px 5px rgb(0 0 0 / 20%);
    border: none;
}

.questionnaire_btn:hover {
    background: linear-gradient(to right, #154bc9e6 0%, #154bc9e6 100%);
    text-shadow: none;
}

.overview_btn {
    background-color: #54C7D6;
    /* background: linear-gradient(to right, #5995ffe6 0%, #0d3aa1e6 100%); */
    color: #fff;
    text-shadow: 0px 0px 20px rgb(0 0 0 / 50%);
    border: none;
}

.overview_btn::after {
    color: #54C7D6;
}

.overview_btn:hover {
    background-color: #5995ff;
    color: #fff;
}

.overview_btn:hover::before {
    background: #fff;
}

.overview_btn:hover::after {
    color: #5995ff;
}

.back_btn {
    padding-left: 45px;
    padding-right: 30px;
}

.back_btn::before {
    right: unset;
    left: 0;
    margin-right: 0;
    margin-left: 10px;
}

.back_btn::after {
    content: 'keyboard_double_arrow_left';
    right: unset;
    left: 0.9rem;
}

.x_btn {
    background-color: #fff;
    color: #000;
    border-color: #fff;
    display: flex;
    align-items: center;
    width: 300px;
    padding: 10px 45px;
}

.x_btn:after {
    content: none;
}

.x_btn:before {
    position: unset;
    font-size: 1.6em;
    line-height: 1;
    transform: unset;
    margin-right: 10%;
    box-shadow: none;
    width: auto;
    height: auto;
    background: unset;
}

.x_btn:hover {
    background-color: #000;
    color: #fff;
    border-color: #fff;
}

.x_btn:hover::before {
    color: #fff;
    background-color: unset;
}

.dl_btn {
    padding-right: 50px;
}

.dl_btn::after {
    font-family: 'Material Icons Round';
    content: 'description';
}

.btn.ico_arrow {}

.btn.disabled {
    color: #707070;
    background: #d0d0d0;
    border: none;
    padding-left: 45px;
}

.btn.disabled:before,
.btn.disabled:after {
    content: none;
}

.btn_big {
    width: 600px;
}

.btn_col2 {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 1%;
}

.btn_col2>li {
    width: 49.5%;
}

.btn_list.col2>li .btn,
.btn_col2>li .btn {
    width: 100%;
    margin-top: 0;
}



@media screen and (max-width: 480px) {
    .btn_50 {
        max-width: 100%;
    }

    .btn_col2 {
        gap: 20px;
    }

    .btn_col2>li {
        width: 100%;
    }
}

/*背景*/

.bg_gray {
    background-color: #F4F4F4;
}

.bg_l-gray {
    background-color: #f8f8f8;
}

.bg_wh {
    background-color: #fff;
}

.bg_connect {
    background-image: url(/images/common/connectbg_full.webp);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.bg_connect_lr {
    background-image: url(/images/common/connectbg_l.webp), url(/images/common/connectbg_r.webp);
    background-repeat: no-repeat;
    background-position: left top, right bottom;
    background-size: 40% auto;
}

.bg_blue {
    background-color: #edfafd;
}

.bg_grd {
    background: #f4f7fb;
    background: -moz-linear-gradient(145deg, #f4f7fb 0%, #fdf5ff 100%);
    background: -webkit-linear-gradient(145deg, #f4f7fb 0%, #fdf5ff 100%);
    background: linear-gradient(145deg, #f4f7fb 0%, #fdf5ff 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#f4f7fb', endColorstr='#fdf5ff', GradientType=1);
}

.boderbox_gray {
    padding: 1.2em;
    border: 1px solid #d3d3d3;
}

/*テキスト*/

.txt_gray {
    color: #606060;
}

.txt_bold {
    font-weight: bold;
}

.txt_att {
    text-indent: -1em;
    padding-left: 1em;
}

.txt_att:before {
    content: "※";
}

.txt_dod {
    text-indent: -1em;
    padding-left: 1em;
}

.txt_dod:before {
    content: "・";
}

.txt_center {
    text-align: center;
}

.txt_right {
    text-align: right;
}

.txt_red {
    color: #f00;
}

.txt_blue {
    color: #00249B;
}

.txt_blank {}

.txt_blank:after {
    font-family: 'tunakuru_teaser', "LINESeedJP", sans-serif;
    content: "\e90b";
    margin-left: 0.5rem;
}

.txt_arrow {}

.txt_arrow:after {
    font-family: 'Material Icons Round';
    content: 'keyboard_double_arrow_right';
    margin-left: 0.5rem;
    font-size: 1.8rem;
    vertical-align: sub;
    color: #1A609B;
}

.txt_line_arrow {
    border-bottom: 1px solid;
    display: inline-block;
    padding: 0 2px 0 8px;
    font-weight: 700;
}

.txt_line_arrow:after {
    font-family: 'Material Icons Round';
    content: 'keyboard_double_arrow_right';
    margin-left: .7rem;
    vertical-align: bottom;
}

/*リンク*/

.link_txt {
    color: #00249B;
    text-decoration: underline;
}

/*動画*/

.movie_cont {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    margin-top: 30px;
}

.movie_cont iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

/* 遅延読み込みのためのアニメーション */
.animation_fade {
    opacity: 0;
}

.animation_fade.active {
    animation: fadein 0.1s ease-in-out forwards;
}

@keyframes fadein {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }

    50% {
        opacity: 0;
        transform: translateY(50px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/*--------------------------------------------------header*/

header {
    position: fixed;
    width: 100%;
    max-width: 2000px;
    top: 0;
    z-index: 100;
    /*background: rgba(0,0,0,0.3);*/
    background: rgb(0 0 0 / 10%);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    /* box-shadow: 0px 0px 5px rgb(0 0 0 / 20%); */
    transition: all .3s ease;
    height: 70px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

header a {
    display: block;
}

header.fixed,
.under header {
    background: #000;
}

header .c_wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-top: 10px;
    padding-bottom: 10px;
    align-items: center;
}

.top header .c_wrap {
    justify-content: flex-end;
}

header h1 {
    z-index: 140;
    /*width: 220px;*/
    margin-left: 20px;
    /*margin-top: 22px;*/
    margin-top: 18px;
    width: 160px;
    /* margin-top: 16px; */
}

.hamburger_menu {
    /*会期前*/
    width: calc(100% - 200px);
    /* padding-right: 140px; */
    /*会期後*/
    padding-right: 20px;
    /*来場者募集*/
    /*width: calc(100% - 350px);*/
    /*margin-right: 145px;*/
}

.nav_content {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: flex-end;
    /*スモールナビなし*/
    /* margin-top: 27px; */
    /*スモールナビあり*/
    /* margin-top: 14px; */
    height: 70px;
    justify-content: center;
}

.main_nav,
.small_nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.small_nav {
    margin-top: 10px;
}

.main_nav li,
.small_nav li {
    margin-left: .8em;
    line-height: 1.2;
}

.main_nav li:first-child,
.small_nav li:first-child {
    margin-left: 0;
}

.main_nav li a,
.small_nav li a {
    color: #fff;
    /* color: #000; */
    /*font-family: 'Oswald', sans-serif;*/
    font-weight: 700;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
}

.main_nav li a {
    /*font-size: 1.6rem;*/
    font-size: 1.4rem;
}

.small_nav li a {
    font-size: 1.2rem;
}

.small_nav li a:before {
    margin-right: 5px;
}

.nav_btn_cont {
    width: 130px;
    display: flex;
    position: absolute;
    right: 0;
    top: 0;
    /*来場者募集*/
    /*width: 130px;*/
}

.nav_btn_cont li {
    width: 130px;
}

.nav_btn_cont li a {
    text-align: center;
    font-weight: bold;
    color: #fff;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
    height: 70px;
    position: relative;
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding-right: .5em; */
    font-size: 1.6rem;
}

/*オンラインボタン*/
.nav_btn_cont li.nav_online a {
    background: #2B7CFF;
    background: -moz-linear-gradient(bottom, #2B7CFF 0%, #54C7D6 100%);
    background: -webkit-linear-gradient(bottom, #2B7CFF 0%, #54C7D6 100%);
    background: linear-gradient(to bottom, #2B7CFF 0%, #54C7D6 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#2B7CFF', endColorstr='#54C7D6', GradientType=1);
}

.main_nav li.nav_online a {
    background: #2B7CFF;
    background: -moz-linear-gradient(right, #2B7CFF 0%, #54C7D6 100%);
    background: -webkit-linear-gradient(right, #2B7CFF 0%, #54C7D6 100%);
    background: linear-gradient(to right, #2B7CFF 0%, #54C7D6 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#2B7CFF', endColorstr='#54C7D6', GradientType=1);
    /*font-size: 1.6rem;*/
    color: #fff;
}

/*申し込みボタン*/
.nav_btn_cont li.nav_app a {
    background: #52D667;
    background: -moz-linear-gradient(bottom, #52D667 0%, #CDDA4C 100%);
    background: -webkit-linear-gradient(bottom, #52D667 0%, #CDDA4C 100%);
    background: linear-gradient(to bottom, #52D667 0%, #CDDA4C 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#52D667', endColorstr='#CDDA4C', GradientType=1);
}

.main_nav li.nav_app a {
    background: #52D667;
    background: -moz-linear-gradient(right, #52D667 0%, #CDDA4C 100%);
    background: -webkit-linear-gradient(right, #52D667 0%, #CDDA4C 100%);
    background: linear-gradient(to right, #52D667 0%, #CDDA4C 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#52D667', endColorstr='#CDDA4C', GradientType=1);
    /*font-size: 1.6rem;*/
    color: #fff;
}

/*来場登録ボタン*/
.nav_btn_cont li.nav_reg a {
    background: #016ad3;
    background: -moz-linear-gradient(bottom, #016ad3 0%, #e966f2 100%);
    background: -webkit-linear-gradient(bottom, #016ad3 0%, #e966f2 100%);
    background: linear-gradient(to bottom, #016ad3 0%, #e966f2 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#016ad3', endColorstr='#e966f2', GradientType=1);
}

.main_nav li.nav_reg a {
    background: #016ad3;
    background: -moz-linear-gradient(right, #016ad3 0%, #e966f2 100%);
    background: -webkit-linear-gradient(right, #016ad3 0%, #e966f2 100%);
    background: linear-gradient(to right, #016ad3 0%, #e966f2 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#016ad3', endColorstr='#e966f2', GradientType=1);
    /*font-size: 1.6rem;*/
    color: #fff;
}

/*来場者マイページ*/
.nav_btn_cont li.nav_myp a {
    background: #1451c1;
    background: -moz-linear-gradient(top, #1451c1 0%, #45e2e2 100%);
    background: -webkit-linear-gradient(top, #1451c1 0%, #45e2e2 100%);
    background: linear-gradient(to top, #1451c1 0%, #45e2e2 100%) filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#1451c1', endColorstr='#45e2e2', GradientType=1);
}

.main_nav li.nav_myp a {
    background: #1451c1;
    background: -moz-linear-gradient(right, #1451c1 0%, #45e2e2 100%);
    background: -webkit-linear-gradient(right, #1451c1 0%, #45e2e2 100%);
    background: linear-gradient(to right, #1451c1 0%, #45e2e2 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#1451c1', endColorstr='#45e2e2', GradientType=1);
    /*font-size: 1.6rem;*/
    color: #fff;
}

.nav_btn_cont li a:before,
.main_nav li a:before {
    display: inline-block;
    position: absolute;
    right: .2em;
    top: 50%;
    -webkit-transform: translateY(-50%) translateX(-50%);
    -moz-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
    -o-transform: translateY(-50%) translateX(-50%);
    transform: translateY(-50%) translateX(-50%);
}

header .sp_btn {
    display: none;
}

#menu_btn_check {
    display: none;
}

@media screen and (max-width: 1155px) {
    /*2段対応*/
    /*.nav_content {
        margin-top: 7px;
    }*/
}

@media (900px <=width <=1000px) {
    .main_nav li, .small_nav li {
        line-height: 1.2;
    }

    .small_nav {
        margin-top: 5px;
    }
}

/* ハンバーガーナビ　*/

/*@media screen and (max-width: 960px){*/
@media screen and (max-width: 900px) {
    header {
        height: 60px;
        filter: unset;
        -webkit-backdrop-filter: unset;
        backdrop-filter: unset;
        transition: all .0s ease;
    }

    header:after {
        content: '';
        position: absolute;
        width: 100%;
        height: 60px;
        top: 0;
        left: 0;
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
    }

    header.active {
        background: rgba(0, 0, 0, 1);
    }

    header h1 {
        width: 170px;
        margin-top: 12px;
        margin-left: 18px;
    }

    header .c_wrap {
        display: block;
        padding: 0;
    }

    .nav_content {
        width: 100%;
        margin-right: 0;
        margin-top: 0;
        height: 100%;
        position: fixed;
        top: -100%;
        /*topの値を変更してメニューを画面外へ*/
        z-index: 130;
        /* background: rgba(255,255,255,0.8); */
        background: rgb(0 0 0 / 80%);
        -webkit-backdrop-filter: blur(5px);
        backdrop-filter: blur(5px);
        transition: all 1s;
        /*アニメーション設定*/
        padding-top: 60px;
        align-items: flex-start;
        justify-content: start;
    }

    header .sp_btn {
        display: block;
    }

    .main_nav {
        width: 100%;
        margin-top: 30px;
    }

    .main_nav li {
        margin-right: 0;
        width: 100%;
        height: auto;
    }

    .main_nav li, .small_nav li {
        margin-left: 0;
    }

    .main_nav li a {
        /*font-size: 1.8rem;*/
        padding: 1.2em 0;
        text-align: center;
        position: relative;
    }

    .main_nav li:not(.nav_online):not(.nav_app) a:hover {
        /* background: #a7d5fd8f;
        color: #123363;
        opacity: 1; */
    }

    .main_nav li.nav_online {
        /*margin-top: 10px;*/
    }

    .small_nav {
        margin-top: 30px;
        width: 100%;
        text-align: center;
        justify-content: space-around;
    }

    .small_nav li {
        margin-left: 0;
        width: 50%;
    }

    .small_nav li:nth-child(even) {
        border-left: 1px solid #000;
    }

    .small_nav li:nth-child(n+3) {
        margin-top: 4%;
    }

    header .nav_btn_cont {
        position: absolute;
        right: 60px;
        top: 0;
        z-index: 160;
    }

    header .sp_btn {}

    .nav_btn_cont li a {
        height: 60px;
    }

    .main_nav li, .small_nav li {
        margin-left: 0;
    }

    .hamburger_menu {
        width: 100%;
        padding-right: 0;
    }

    .menu_btn {
        position: fixed;
        top: 0;
        right: 0;
        display: flex;
        height: 60px;
        width: 60px;
        justify-content: center;
        align-items: center;
        z-index: 500;
        background: -moz-linear-gradient(-45deg, #8e88df 0%, #ff839c 100%);
        background: -webkit-linear-gradient(-45deg, #8e88df 0%, #ff839c 100%);
        background: linear-gradient(-45deg, #8e88df 0%, #ff839c 100%);
    }

    .menu_btn span,
    .menu_btn span:before,
    .menu_btn span:after {
        content: '';
        display: block;
        height: 3px;
        width: 25px;
        border-radius: 3px;
        background-color: #ffffff;
        position: absolute;
        transition: all .5s;
        /*アニメーション設定*/
    }

    .menu_btn span:before {
        bottom: 8px;
    }

    .menu_btn span:after {
        top: 8px;
    }

    #menu_btn_check:checked~.menu_btn span {
        background-color: rgba(255, 255, 255, 0);
        /*メニューオープン時は真ん中の線を透明にする*/
    }

    #menu_btn_check:checked~.menu_btn span:before {
        bottom: 0;
        transform: rotate(45deg);
    }

    #menu_btn_check:checked~.menu_btn span:after {
        top: 0;
        transform: rotate(-45deg);
    }

    #menu_btn_check:checked~.nav_content {
        top: 0;
        /*メニューを画面内へ*/
        transition: all .5s;
        /*アニメーション設定*/
    }

}

@media screen and (max-width: 540px) {
    .nav_btn_cont {
        /* display: none; */
        width: 90px;
    }

    .nav_btn_cont li {
        width: 90px;
    }
}

@media screen and (max-width: 480px) {
    header h1 {
        width: 120px;
        margin-top: 17px;
        margin-left: 16px;
    }

    .nav_btn_cont {
        /* width: 160px; */
        width: 80px;
    }

    .nav_btn_cont li {
        width: 80px;
    }

    .small_nav {
        margin-top: 10px;
    }

    .small_nav li {
        width: 100%;
    }

    .small_nav li a {
        padding: 1.2em 0;
    }

    .small_nav li:nth-child(even) {
        border-left: none;
    }

    .small_nav li:nth-child(n+3) {
        margin-top: 0;
    }
}


/*-----------------------page_online*/

#page_online {
    position: fixed;
    bottom: 2vw;
    left: 0;
    display: block;
    /*z-index: 995;*/
    z-index: 99;
    overflow: hidden;
    filter: drop-shadow(0px 0px 10px rgb(0 0 0 / 20%));
    width: -moz-available;
}

#page_online .btn {
    border-radius: 0 50px 50px 0;
    padding: 0.8em 1.6em;
    /* padding-left: 5.5em; */
    padding-right: 3.2em;
    line-height: 1.5;
    text-align: left;
    width: 100%;
    max-width: initial;
    border: 3px solid #ffffff;
    border-left: none;
}

#page_online .btn:hover {
    color: #000;
    border-color: #000;
    text-shadow: 0px 0px 5px rgb(255 255 255 / 20%);
}
#page_online .btn:hover::before {
    background: #000;
}

#page_online .online_btn {
    background: #016ad3;
    background: -moz-linear-gradient(right, #016ad3e6 0%, #e966f2e6 100%);
    background: -webkit-linear-gradient(right, #016ad3e6 0%, #e966f2e6 100%);
    background: linear-gradient(to right, #016ad3e6 0%, #e966f2e6 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#016ad3', endColorstr='#e966f2', GradientType=1);
}

#page_online .green_btn {
    /*来場登録*/
    padding: 1em 3em;
    font-size: 1.8rem;
}

#page_online .online_btn:after {
    /* font-family: 'Material Icons Round';
    content: 'keyboard_double_arrow_right';
    display: inline-block;
    position: absolute;
    left: 1.5em;
    font-size: 2em;
    top: 52%;
    -webkit-transform: translateY(-50%) translateX(-50%);
    -moz-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
    -o-transform: translateY(-50%) translateX(-50%);
    transform: translateY(-50%) translateX(-50%); */
}

#page_online .questionnaire_btn {
    margin-top: 5px;
    background: #2bcda2;
    background: -moz-linear-gradient(right, #2bcda2e6 0%, #0b743ce6 100%);
    background: -webkit-linear-gradient(right, #2bcda2e6 0%, #0b743ce6 100%);
    background: linear-gradient(to right, #2bcda2e6 0%, #0b743ce6 100%);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#2bcda2', endColorstr='#0b743c', GradientType=1);
}

#page_online .questionnaire_btn:after {
    /* font-family: 'Material Icons Round';
    content: 'keyboard_double_arrow_right';
    display: inline-block;
    position: absolute;
    left: 1.75em;
    font-size: 1.6em;
    top: 52%;
    -webkit-transform: translateY(-50%) translateX(-50%);
    -moz-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
    -o-transform: translateY(-50%) translateX(-50%);
    transform: translateY(-50%) translateX(-50%); */
}

#page_online .overview_btn {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding-left: 1.5em;
    padding-right: 4em;
}

#page_online .overview_btn::before {
    right: 5px;
}

#page_online .overview_btn::after {
    right: 14px;
}

#page_online .overview_btn img {
    width: 3em;
    height: 100%;
    display: block;
    filter: drop-shadow(0px 0px 10px rgb(0 0 0 / 20%));
}

#page_online .overview_btn p {
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
}

@media screen and (max-width: 480px) {
    #page_online .btn {
        padding: .8em 1em;
        padding-right: 4em;
        /* line-height: 1.5; */
        font-size: 1.4rem;
    }

    #page_online .overview_btn {
        gap: 10px;
    }

    #page_online .overview_btn img {
        width: 2.5em;
    }
}


/*-----------------------page_top*/

#page_top {
    position: fixed;
    bottom: 2vw;
    right: 2vw;
    display: block;
    z-index: 995;
    overflow: hidden;
    filter: drop-shadow(0px 0px 10px rgb(0 0 0 / 20%));
}

#page_top a {
    background-color: #fff;
    text-align: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: block;
    color: #18497B;
}

#page_top a:before {
    line-height: 45px;
    font-size: 20px;
}


/*--------------------------------------------------footer*/

footer {
    text-align: center;
    background-color: #000;
}

footer a {
    width: 100px;
    display: block;
    margin: auto;
    margin-bottom: 20px;
}

.foot_link {
    color: #fff;
    justify-content: center;
    margin-bottom: 20px;
}

.foot_link li:nth-child(n+2) {
    margin-left: .8em;
}

.foot_link li:nth-child(n+2):before {
    content: "|";
    margin-right: 0.5em;
}

.foot_link a {
    width: auto;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0;
    display: inline-block;
}

footer small {
    color: #fff;
}

@media screen and (max-width: 480px) {
    .foot_link li {
        width: 100%;
    }

    .foot_link li:nth-child(n+2) {
        margin-left: 0;
    }

    .foot_link li:nth-child(n+2):before {
        content: none;
    }
}




/* cookie_popup */
.cookie_popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    font-size: 14px;
    line-height: 1.5;
    padding: 20px 40px;
    background: rgb(255 255 255 / 75%);
    text-align: left;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    z-index: 999;
}

.cookie_popup p {
    width: calc(100% - 130px);
}

.cookie_popup p .cookie_link {
    text-decoration: underline;
}

.cookie_popup>a {
    display: block;
    padding: 0.2em;
    text-align: center;
    border-radius: 50px;
    background: #071855;
    color: #fff;
    font-weight: bold;
    width: 120px;
    height: 50px;
    line-height: 45px;
    font-size: 15px;
}

@media screen and (max-width: 768px) {
    .cookie_popup {
        font-size: 13px;
        padding: 15px 20px;
        line-height: 1.6;
    }

    .cookie_popup p {
        width: calc(100% - 110px);
    }

    .cookie_popup>a {
        width: 100px;
        height: 40px;
        line-height: 35px;
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    .cookie_popup {
        flex-direction: column;
        padding: 10px 20px;
    }

    .cookie_popup p {
        width: 100%;
    }

    .cookie_popup>a {
        width: max(100px, 50%);
        height: 35px;
        line-height: 30px;
        margin-top: 10px;
    }
}


/*--------------------------------------------------icon*/

@font-face {
    font-family: 'tunakuru_teaser';
    /*アイコン更新したら以下引数も更新*/
    src: url('../fonts/tunakuru_teaser.eot?4bjo75');
    src: url('../fonts/tunakuru_teaser.eot?4bjo75#iefix') format('embedded-opentype'),
        url('../fonts/tunakuru_teaser.ttf?4bjo75') format('truetype'),
        url('../fonts/tunakuru_teaser.woff?4bjo75') format('woff'),
        url('../fonts/tunakuru_teaser.svg?4bjo75#tunakuru_teaser') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: block;
}

[class^="ico_"]:before, [class*=" ico_"]:before {
    font-family: 'tunakuru_teaser', "LINESeedJP", sans-serif;
    /* use !important to prevent issues with browser extensions that change fonts */
    /*font-family: 'tunakuru_teaser' !important;*/
    speak: never;
    /*font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;*/

    /* Better Font Rendering =========== */
    /*-webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;*/
}

.ico_x:before {
    content: "\e90b";
}

.ico_glass:before {
    content: "\e90a";
}

.ico_pcmobile:before {
    content: "\e909";
}

.ico_company:before {
    content: "\e906";
    /*color: #fff;*/
}

.ico_calendar:before {
    content: "\e907";
    /*color: #fff;*/
}

.ico_time:before {
    content: "\e908";
    /*color: #fff;*/
}

.ico_shine:before {
    content: "\e901";
    /*color: #4b4b4b;*/
}

.ico_write:before {
    content: "\e900";
}

.ico_paperplane:before {
    content: "\1f5f7";
}

.ico_pc:before {
    content: "\e902";
}

.ico_catalog:before {
    content: "\e903";
    /*color: #4b4b4b;*/
}

.ico_key:before {
    content: "\e905";
}

.ico_balloon:before {
    content: "\e96c";
}

.ico_movie:before {
    content: "\ea15";
}

.ico_twitter:before {
    content: "\ea96";
}

.ico_book:before {
    content: "\e904";
}

.ico_info:before {
    content: "\f01c";
}

.ico_arrow_l:before {
    content: "\f053";
}

.ico_arrow_r:before {
    content: "\f054";
}

.ico_arrow_t:before {
    content: "\f077";
}

.ico_arrow_u:before {
    content: "\f078";
}

/* 出展者専用ページ */
#exhibitor_only_top .ico_arrow_r:before {
    /* content: "\f054";
    content: inherit; */
}