@charset "utf-8";
/* ======================================
	body [ ボディ ]
====================================== */
html {
    width: 100%;
    font-size: 62.5%; /* 10px */
}
/* Font：基本サイズ（16 * 0.875 = 14px） */
body {
    color: #fff;
    font-family: "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "游ゴシック体", YuGothic, "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    line-height: 1.8;
    letter-spacing: 0.08em;
    font-weight: 400;
    width: 100%;
    background: #222222;
}
body * {
    box-sizing: border-box;
}
a {
    color: #fff;
    word-break: break-all;
    text-decoration: none;
    transition: all 0.3s ease;
}
a:hover {
    text-decoration: none;
    cursor: pointer;
}
.link {
    transition: all 0.3s ease;
}
.link:hover {
    opacity: 0.8;
    transform: translate(3px, 2px);
}
a, a:focus, area, area:focus {
    outline: none;
}
p, dd, li {
    text-align: justify;
}
img {
    max-width: 100%;
    vertical-align: bottom;
}
.d_sp {
    display: none !important;
}
.opens {
    font-family: "Open Sans", sans-serif;
}

/* ======================================
	content common
====================================== */
#content {
    position: relative;
    width: 100%;
    overflow: hidden;
}
section {
    padding-top: 110px;
    margin-top: -110px;
}
.cont_inner {
    margin: 0 auto;
    width: 1000px;
    max-width: 92%;
}
/* btn */
.btn_A {
  text-align: center;
}
.btn_A > div {
    position: relative;
    display: inline-block;
}
.btn_A > div::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 93px; /* 元のborder-radius + border幅 */
    background: linear-gradient(to right, #da5d9c, #fff, #009ce1);
    z-index: 0;
}
.btn_A a {
    display: block;
    position: relative;
    z-index: 1;
    border-radius: 90px;
    line-height: 1;
    background: linear-gradient(90deg, rgba(0, 165, 213, 1) 0%, rgba(125, 120, 200, 1) 50%, rgba(181, 86, 128, 1) 100%);
    text-align: center;
    text-decoration: none;
    overflow: hidden;
}
.btn_A_l a {
    padding: 60px 30px;
    width: 600px;
    font-size: 3.4rem;
}
.btn_A_s a {
    padding: 40px 30px;
    width: 380px;
    font-size: 2rem;
}
.btn_A > div::after {
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto;
	content: "";
	vertical-align: middle;
	border-top: 1px solid #fff;
	border-right: 1px solid #fff;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
    z-index: 1;
}
.btn_A_l::after {
	right: 40px;
	width: 20px;
	height: 20px;
}
.btn_A_s::after {
	right: 25px;
	width: 12px;
	height: 12px;
}

/* ======================================
	animation
====================================== */
.fade-in {
  opacity: 0;
}
.fade-in-up {
  transform: translate(0, 100px);
}
.fade-in-down {
  transform: translate(0, -100px);
}
.fade-in-left {
  transform: translate(-100px, 0);
}
.fade-in-right {
  transform: translate(100px, 0);
}
.scroll-in {
  animation: fadeIn 0.8s ease-out;
  animation-fill-mode: forwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
    transform: translate(0, 0);
  }
}

/* ======================================
	header
====================================== */
header {
    width: 100%;
    padding: 13px 2.083%;
    position: fixed;
    top: 0;
    left: 0;
    background: #29162B;
    background: linear-gradient(90deg,rgba(41, 22, 43, 1) 0%, rgba(26, 26, 50, 1) 80%);
    z-index: 10;
}
header .header_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header .header_logo a {
    display: block;
    width: 300px;
    height: 0;
    padding-top: 21px;
    background: url("../images/header_logo.webp") no-repeat 0 50% / contain;
    overflow: hidden;
}
header .header_nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
header .header_nav .header_nav_global {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    border-right: 1px solid #fff;
}
header .header_nav .header_nav_global li a {
    margin-right: 35px;
}
header .header_nav .header_nav_global li a {
    display: block;
    text-align: center;
    line-height: 1.3;
}
header .header_nav .header_nav_global li a .en {
    font-size: 2.1rem;
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
}
header .header_nav .header_nav_global li:first-child a .en {
    margin-bottom: 3px;
}
header .header_nav .header_nav_global li a .jp {
    display: block;
}
header .header_nav .header_nav_sns {
    margin-left: 24px;
}
header .header_nav .header_nav_sns .header_nav_sns_share {
    display: block;
    text-align: center;
    margin-bottom: 0.7em;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1;
    background: #fff;
    color: #222;
    padding: 0.1em;
}
header .header_nav .header_nav_sns ul {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
header .header_nav .header_nav_sns li {
}
header .header_nav .header_nav_sns .header_nav_sns_fb {
    width: 30px;
}
header .header_nav .header_nav_sns .header_nav_sns_x {
    width: 27px;
    margin-left: 18px;
}
header .header_nav .header_nav_sns a {
    display: block;
}

/* ======================================
	top
====================================== */
#top main {
    padding-bottom: 160px;
    background: url("../images/content_bg.webp") no-repeat 50% 830px / 100%;
}
/* mv */
#top #mv {
    margin-bottom: 160px;
    padding-top: 50px;
    position: relative;
}
#top #mv .mv_ttl_wrap {
    position: relative;
}
#top #mv .mv_ttl_wrap::before {
    display: block;
    content: '';
    width: 100%;
    height: 200px;
    background: linear-gradient(180deg,rgba(1, 1, 8, 1) 0%, rgba(1, 1, 8, 0) 100%);
    position: absolute;
    bottom: -180px;
    left: 0;
}
#top #mv .mv_ttl {
    display: block;
    width: 100%;
    height: 0;
    padding-top: 800px;
    overflow: hidden;
    background: url("../images/mv_ttl.webp") no-repeat 50% 50% / cover;
    position: relative;
}
#top #mv .mv_info {
    position: relative;
    z-index: 1;
}
#top #mv .mv_date {
    margin: 0 auto 35px;
    width: 550px;
}
#top #mv .mv_venue {
    margin-bottom: 35px;
    text-align: center;
    line-height: 1;
    font-size: 3rem;
}
#top #mv .btn_A {
    margin-bottom: 35px;
}
#top #mv .mv_notes {
    display: flex;
    justify-content: center;
    align-items: center;
}
#top #mv .mv_notes li {
    font-size: 1.4rem;
    padding-left: 1em;
    text-indent: -1em;
}
#top #mv .lead_ttl {
    margin: -290px auto 72px;
    font-size: 3.1rem;
    font-weight: bold;
    line-height: 1.4;
    opacity: 0;
    position: relative;
    text-align: center;
}
#top #mv .lead_ttl::after {
    content:"";
    display:block;
    width:100%;
    height:100%;
    position:absolute;
    top:0;
    left:0;
    backdrop-filter:blur(12px);
    animation:blur 0.6s ease-in-out forwards;
    animation-delay: 1s;
}
#top #mv .lead_ttl.blur-in {
    animation:blur-op 0.6s ease-in-out forwards;
    animation-delay: 1s;
}
@keyframes blur-op {
  0% {
      opacity: 0;
    }
  100%{
      opacity: 1;
    }
}
@keyframes blur {
  0% {
      backdrop-filter:blur(12px);
    }
  100%{
      backdrop-filter:none;
    }
}
#top #mv .lead_ttl .lead_ttl_grade {
    margin: 0 0.2em;
    background: linear-gradient(to right, #6a9fb5, #cacacb, #a2748e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; /* Firefox用 */
    color: transparent;
    display: inline-block;
}
#top #mv .lead_ttl .lead_ttl_size {
    font-size: 130%;
}
#top #mv .lead_ttl .lead_ttl_size.lead_ttl_size01 {
    margin-left: 0.2em;
}
#top #mv .lead_ttl .lead_ttl_size.lead_ttl_size02 {
    margin-right: 0.2em;
}
/* c_about */
#top #c_about {
    margin-bottom: 180px;
}
#top #c_about * {
    text-align: center;
}
#top #c_about .about_ttl {
    margin: 0 auto 50px;
    width: 305px;
}
#top #c_about .about_txt {
    margin-bottom: 60px;
}
#top #c_about .about_txt p {
    font-size: 1.8rem;
    line-height: 2.2;
    margin-bottom: 1.6em;
}
/* c_sponsors */
#top #c_sponsors {
    margin-bottom: 120px;
}
#top #c_sponsors .sponsors_list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
#top #c_sponsors .sponsors_ttl {
    margin: 0 auto 32px;
    width: 553px;
}
#top #c_sponsors .sponsors_platinum_ttl {
    margin: 0 auto 25px;
    width: 193px;
}
#top #c_sponsors .sponsors_platinum_list .sponsors_list_logo {
    width: 32%;
    margin: 0 2% 20px 0;
}
#top #c_sponsors .sponsors_platinum_list .sponsors_list_logo:nth-child(3n) {
    margin-right: 0;
}
#top #c_sponsors .sponsors_gold_ttl {
    margin: 0 auto 25px;
    width: 151px;
}
#top #c_sponsors .sponsors_gold_list .sponsors_list_logo {
    width: 23.5%;
    margin: 0 2% 20px 0;
}
#top #c_sponsors .sponsors_gold_list .sponsors_list_logo:nth-child(4n) {
    margin-right: 0;
}
#top #c_sponsors .sponsors_silver_ttl {
    margin: 0 auto 25px;
    width: 160px;
}
#top #c_sponsors .sponsors_silver_list .sponsors_list_logo {
    width: 18.4%;
    margin: 0 2% 20px 0;
}
#top #c_sponsors .sponsors_silver_list .sponsors_list_logo:nth-child(5n) {
    margin-right: 0;
}
/* c_news */
#top #c_news .news_ttl {
    margin: 0 auto 45px;
    width: 352px;
}
#top #c_news .news_list {
    margin: 0 auto 100px;
    width: 900px;
    max-width: 100%;
}
#top #c_news .news_list li {
    padding: 13px 0;
    border-bottom: 1px solid #fff;
}
#top #c_news .news_list li .news_list_cont {
    margin: 0 auto;
    max-width: 100%;
}
#top #c_news .news_list li .news_date_wrap {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
#top #c_news .news_list li .news_date {
    font-size: 1.4rem;
    margin-right: 8px;
    line-height: 1;
}
#top #c_news .news_list li .news_category {
    display: inline-block;
    font-size: 1.2rem;
    margin-right: 8px;
    line-height: 1;
    border-radius: 20px;
    border: 1px solid #fff;
    padding: 4px 8px;
}
#top #c_news .news_list li .news_txt {
    margin-top: 7px;
    font-size: 1.6rem;
}
#top #c_news .news_list li .news_txt a {
    position: relative;
}
#top #c_news .news_list li .news_txt a.news_window::after {
    display: inline-block;
    content: '';
    width: 16px;
    height: 16px;
    background: url("../images/ic_window.webp") no-repeat 0 0 / contain;
    margin-left: 8px;
}

/* ======================================
	footer
====================================== */
footer {
    padding: 80px 0 45px;
    background: #f4f1ef;
}
footer * {
    color: #000;
}
footer .cont_inner {
    width: 1140px;
}
footer .footer_wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}
footer .footer_wrapper .footer_txt {
    width: 40%;
}
footer .footer_wrapper .footer_txt .footer_logo {
    width: 75.111%;
    margin-bottom: 25px;
}
footer .footer_wrapper .footer_txt .footer_sns {
    margin-bottom: 35px;
    display: inline-block;
}
footer .footer_wrapper .footer_txt .footer_sns .footer_sns_share {
    display: block;
    background: #222;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
    padding: 0.08em;
    margin-bottom: 0.4em;
    border-radius: 1px;
}
footer .footer_wrapper .footer_txt .footer_sns ul {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
}
footer .footer_wrapper .footer_txt .footer_sns ul li:not(:last-child) {
    margin-right: 10px;
}
footer .footer_wrapper .footer_txt .footer_sns a {
    display: block;
    width: 34px;
}
footer .footer_wrapper .footer_txt .footer_info {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    flex-wrap: wrap;
    font-size: 1.6rem;
    line-height: 1.5;
}
footer .footer_wrapper .footer_txt .footer_info dt {
    width: 8em;
    font-weight: bold;
    margin-bottom: 1.2em;
}
footer .footer_wrapper .footer_txt .footer_info dd {
    width: calc(100% - 8em);
    font-weight: 500;
    margin-bottom: 1.2em;
}
footer .footer_wrapper .footer_txt .footer_info dd .footer_info_add {
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: 0.3em;
}
footer .footer_wrapper .footer_map {
    width: 57.895%;
}
footer .footer_wrapper .footer_map .footer_map_ggmp {
    filter: grayscale(100%);
}
footer .footer_wrapper .footer_map .footer_map_ggmp iframe {
    width: 100%;
}
footer .footer_wrapper .footer_map .footer_map_access {
    font-size: 1.2rem;
    text-align: right;
    margin-top: 15px;
}
footer .footer_notes li {
    font-size: 1.2rem;
    line-height: 1.5;
    padding-left: 1em;
    text-indent: -1em;
}
footer .footer_navi {
    position: relative;
}
footer .footer_navi_link {
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 1.2rem;
    line-height: 1;
}
footer .copy {
    display: block;
    font-size: 1.2rem;
    line-height: 1;
    text-align: center;
    font-weight: 500;
    margin-top: 80px;
}

@media (max-width: 1200px) {
    #top #mv h1 {
        padding-top: 60%;
    }
}
@media (max-width: 1100px) {
    header .header_logo a {
        width: 27vw;
        padding-top: 3vw;
    }
    header .header_nav .header_nav_global li a .en {
        font-size: 1.8vw;
    }
    header .header_nav .header_nav_global li a .jp {
        font-size: 1vw;
    }
    header .header_nav .header_nav_sns li {
        margin-left: 1.5vw;
    }
    header .header_nav .header_nav_sns .header_nav_sns_fb {
        width: 3.091vw;
    }
    header .header_nav .header_nav_sns .header_nav_sns_x {
        width: 2.727vw;
    }
}
@media (max-width: 1023px) {
    html {
        font-size: 1vw;
    }
    footer .copy {
        text-align: right;
    }
}

/* ======================================
	side
====================================== */
.side_nav_sns {
    position: fixed;
    left: 20px;
    top: auto;
    bottom: 30px;
}
.side_nav_sns li a {
    display: block;
    margin: 0 auto;
}
.side_nav_sns li.side_nav_sns_fb a {
    width: 34px;
    margin-bottom: 20px;
}
.side_nav_sns li.side_nav_sns_x a {
    width: 29px;
}
/* ======================================
	archive
====================================== */
#archive {
    background: url("../images/archive/content_bg.webp") no-repeat 50% 0 / 100% #222222;
}
#archive #content_main {
    width: 1140px;
    max-width: 92%;
    margin: 0 auto;
    padding: 190px 0 35px;
}
#archive .archive_ttl_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 110px;
}
#archive .archive_ttl_wrap .archive_ttl {
    width: 38.596%;
    margin-left: 1.3%;
}
#archive .archive_ttl_wrap .archive_txt {
    width: 50%;
    font-size: 1.6rem;
}
/* archive_flow */
#archive #archive_flow {
    margin: 0 auto 158px;
    padding: 40px;
    width: 900px;
    max-width: 92%;
    background: #fff;
    border: 3px solid transparent;
    border-image: linear-gradient(to right, #00a5d5, #7d78c8, #b55680) 1;
    color: #222222;
}
#archive #archive_flow .archive_flow_lead {
    margin-bottom: 15px;
    font-size: 1.8rem;
    font-weight: 500;
}
#archive #archive_flow .archive_flow_cont_wrap {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    margin: 0 auto 35px;
    width: 764px;
    max-width: 100%;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont {
    width: 30.105%;
    position: relative;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont::after {
    content: '';
    display: block;
    width: 19.565%;
    height: 0;
    padding-top: 56.522%;
    position: absolute;
    top: 24px;
    right: -10.435%;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont01::after {
    background: url("../images/archive/flow_arrow01.webp") no-repeat 50% 50% / contain;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont02::after {
    background: url("../images/archive/flow_arrow02.webp") no-repeat 50% 50% / contain;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont .archive_flow_cont_img {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90px;
    margin-bottom: 16px;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont01 .archive_flow_cont_img {
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(to right, #00a5d5, #7d78c8) 1;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont01 .archive_flow_cont_img img {
    width: 20%;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont02 .archive_flow_cont_img {
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(to right, #4d89cd, #7d78c8, #9867a5) 1;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont02 .archive_flow_cont_img img {
    width: 27.826%;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont03 .archive_flow_cont_img {
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(to right, #7d78c8, #b55680) 1;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont03 .archive_flow_cont_img img {
    width: 27.826%;
}
#archive #archive_flow .archive_flow_cont_wrap .archive_flow_cont .archive_flow_cont_txt p {
    font-size: 1.6rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.5;
}
/* archive_video */
#archive_video .archive_video_inner {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    flex-wrap: wrap;
}
#archive_video .video_cont {
    margin-bottom: 80px;
    width: 48.246%;
    background: #f4f1ef;
}
#archive_video .video_cont .video_cont_vimeo iframe {
    width: 100%;
}
#archive_video .video_cont .video_cont_txt {
    padding: 25px 5.455% 15px;
    color: #000000;
}
#archive_video .video_cont .video_cont_txt .video_cont_ttl {
    margin-bottom: 15px;
    padding-bottom: 8px;
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.4;
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(to right, #00a5d5, #7d78c8, #b55680) 1;
}
#archive_video .video_cont .video_cont_txt .video_cont_speaker {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}
#archive_video .video_cont .video_cont_txt .video_cont_speaker .video_speaker_img {
    width: 11.429%;
}
#archive_video .video_cont .video_cont_txt .video_cont_speaker .video_speaker_txt {
    width: 86%;
    line-height: 1.5;
}
#archive_video .video_cont .video_cont_txt .video_cont_speaker .video_speaker_txt .video_speaker_name {
    font-size: 1.6rem;
    font-weight: 500;
}
#archive_video .video_cont .video_cont_txt .video_cont_speaker .video_speaker_txt .video_speaker_position {
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0;
}
/* crumb */
.crumb ul {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    font-size: 1.6rem;
}
.crumb ul li:not(:last-child)::after {
    content: '＞';
    display: inline-block;
    margin: 0 1em;
}