@charset "utf-8";

/* header title */
header div.title {
	background: url(../images/common/mv_bg.png) no-repeat center bottom /cover;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	flex-wrap: wrap;
	min-width: 1100px;
	margin: 68px auto 0;
	padding: 0;
	min-height: 630px;
}
@media only screen and (max-width: 1140px) {
	header div.title {
		min-width: 100%;
	}
}
header div.title h1 {
	margin: 0;
	border: none;
	padding: 0;
	width: 150px;
}
header div.title h1 img {
	width: 100%;
	height: auto;
	image-rendering: -webkit-optimize-contrast;
}
header .walkme_title {
	font-size: 60px;
	text-align: left;
	color: var(--white);
	font-family: "Poppins", sans-serif;
	font-style: normal;
	margin: 15px 0;
}
header .walkme_title span {
	color: var(--yellow);
}
header .walkme_value {
	color: var(--yellow);
	font-size: 18px;
	line-height: 1.6;
}
header .walkme_value span {
	color: var(--white);
}
header .walkme_value br.sp_on {
	display: none;
}
header .walkme_sub_title {
	font-weight: bold;
	color: var(--white);
	font-size: 32px;
	margin: 10px 0;
}
header .linkbtn {
	width: 230px;
}
header .linkbtn a {
	display: block;
	background: var(--blue);
	color: var(--white);
	font-size: 20px;
	padding: 20px 0;
	text-align: center;
	border-radius: 5px;
	border: 2px solid var(--blue);
	transition : 0.3s;
}
header .linkbtn a:hover {
	background: none;
	color: var(--blue);
}

/* main */
main {
	font-size: 16px;
	padding: 0;
}

/* for fixed nav */
/*#greeting::before,*/
/*#outline::before,*/
/*#topics::before,*/
/*#live::before,*/
/*#faq::before {*/
/*	content: "";*/
/*	display: block;*/
/*	height: 70px;*/
/*	margin-top: -70px;*/
/*	visibility: hidden;*/
/*}*/

/* message */
#message {
	width: 100%;
	margin: 0 auto;
	padding: 30px 0 95px;
	line-height: 1.5;
	position: relative;
}
#message:after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 20%;
	height: 295px;
	width: 985px;
	background: url(../images/top/message_after_parts.png) no-repeat center/cover;
}
#message h2 {
	font-size: 50px;
	font-weight: bold;
	margin: 0 auto 40px;
}
#message p {
	line-height: 1.8;
	font-size: 20px;
	text-align: left;
}

/* greeting */
#greeting {
	padding: 65px 0;
	min-width: 1100px;
}
@media only screen and (max-width: 1140px) {
	#greeting {
		min-width: 100%;
	}
}
#greeting p {
	line-height: 1.8;
	font-size: 20px;
	text-align: left;
}

/* speakers */
#speakers {
	width: 100%;
	padding: 80px 0;
	background: url(../images/top/speakers_bg.png) no-repeat bottom center/cover;
}
#speakers h2 {
	font-family: "Poppins", sans-serif;
	font-style: normal;
	font-size: 50px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 60px;
}
.speaker_list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 40px 60px;
}
.speaker_list li {
	list-style: none;
	width: 315px;
}
.speaker_list li .speaker_icon {
	background: url(../images/top/speakers_speaker_bg.png) no-repeat top right/cover;
}
.speaker_list li .speaker_icon img {
	width: 100%;
	height: auto;
}
.speaker_list li p.name {
	color: var(--white);
	font-size: 24px;
	margin: 15px 0;
}
.speaker_list li p.position {
	color: var(--yellow);
	font-size: 16px;
	line-height: 1.4;
	margin: 0;
}
#speakers .speakers_more {
	text-align: center;
	font-size: 22px;
	margin: 80px 0 0;
	font-weight: bold;
}

/* outline */
#outline {
	min-width: 1100px;
	background: url(../images/top/overview_bg.png) no-repeat center bottom /cover;
	padding: 65px 0;
	color: var(--outline-color);
}
@media only screen and (max-width: 1140px) {
	#outline {
		min-width: 100%;
	}
}
#outline .wrap {
	padding: 0;
}
#outline h2  {
	font-family: "Poppins", sans-serif;
	font-style: normal;
	font-size: 50px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 60px;
}
#outline h2:before {
	display: none;
}
#outline table {
	margin: 0 auto 80px;
	width: 85%;
	color: var(--black);
	border-collapse: separate;
  border-spacing: 0px 10px;
}
#outline table tr {
	background: var(--white);
	border-radius: 10px;
}
#outline table tr th,
#outline table tr td {
	padding: 30px;
}
#outline table tr th {
	width: 130px;
	font-weight: bold;
	/*border-top: 1px solid var(--outline-table-border);*/
	/*padding: 12px 0 12px 10px;*/
	color: var(--black);
	vertical-align: middle;
}
#outline table tr:first-child th {
	border-top: none;
}
#outline table tr td {
	/*border-top: 1px solid var(--outline-table-border);*/
	/*padding: 12px 0;*/
}
#outline table tr td a,
#outline table tr td a:visited {
	color: var(--blue);
	text-decoration: underline;
	transition: 0.6s;
}
#outline table tr td a:hover {
	text-decoration: none;
}
#outline table tr:first-child td {
	border-top: none;
}
#outline .map {
	width: 935px;
	max-width: 100%;
	height: 450px;
	overflow: hidden;
	margin: 0 auto;
}
#outline .map iframe {
	width: 100%;
	height: 100%;
}

/* topics */
#topics {
	width: 100%;
	padding: 80px 0;
	background: url(../images/top/speakers_bg.png) no-repeat bottom center/cover;
}
#topics .wrap {
	padding: 65px 0;
}
#topics  h2 {
	font-family: "Poppins", sans-serif;
	font-style: normal;
	font-size: 50px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 60px;
}
ul.topics {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;
	padding: 0;
}
ul.topics li {
	width: 100%;
	list-style: none;
	margin: 0;
	border-bottom: 1px dashed var(--yellow);
	padding: 40px 0;
}
/*ul.topics li .thumbnail {*/
/*	max-height: 180px;*/
/*	overflow: hidden;*/
/*}*/
ul.topics li .thumbnail img {
	width: 100%;
}
ul.topics li .description {
	padding: 0;
	font-size: 16px;
	color: var(--topics-discription);
}
ul.topics li .cnt {
	display: flex;
	justify-content: space-between;
}
ul.topics li .cnt .thumbnail {
	width: 280px;
}
@media only screen and (max-width: 1200px) {
	ul.topics li .cnt .thumbnail {
		width: 35%;
	}
}
ul.topics li .cnt .thumbnail img {
	width: 100%;
	height: auto;
}
ul.topics li .cnt .text {
	width: 715px;
}
@media only screen and (max-width: 1200px) {
	ul.topics li .cnt .text {
		width: 62%;
	}
}
ul.topics li h3 {
	font-size: 40px;
	color: var(--yellow);
	font-family: "Poppins", "Noto Sans JP", sans-serif;
	margin: 0 0 30px;
}
ul.topics li h4 {
	font-size: 26px;
	color: var(--white);
	line-height: 1.6;
	margin: 0 0 15px;
}
ul.topics li p {
	font-size: 16px;
	color: var(--white);
	line-height: 1.6;
}

#mini-session {
	width: 100%;
	padding: 0;
	display: none;
}
#mini-session h3 {
	color: var(--white);
	font-size: 26px;
	margin: 0 0 30px;
}
#mini-session table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0px 10px;
	font-family: "Poppins", "Noto Sans JP", sans-serif;
}
#mini-session table th,
#mini-session table td {
	padding: 10px 15px;
}
/*#mini-session table tr:nth-child(1) {*/
/*	display: none;*/
/*}*/
#mini-session table th {
	width: 160px;
	background: var(--blue);
	text-align: center;
	color: var(--white);
	font-size: 20px;
	font-weight: normal;
}
#mini-session table th .bar {
	margin: 0 5px;
}
#mini-session table td .program-container {
	display: flex;
	gap: 0 15px;
}
#mini-session .code_area {
	display: none;
}
#mini-session table td .code {
	display: none;
}
#mini-session table td .content {
	width: 100%;
}
#mini-session table td .session1 {
	width: 100%;
	display: flex;
	gap: 0 15px;
}
#mini-session table td .program-container .title {
	width: 50%;
}
#mini-session table td .program-container .speaker{
	width: 40%;
}

/* program */
#program {
	padding: 65px 0;
	min-width: 1100px;
	
	background: 
	  url(../images/common/agenda_bg_line01.png) no-repeat top left,
	  url(../images/common/agenda_bg_line02.png) no-repeat bottom right,
	  var(--navy);
}
@media only screen and (max-width: 1140px) {
	#program {
		min-width: 100%;
	}
}
#program h2 {
	font-family: "Poppins", sans-serif;
	font-style: normal;
	font-size: 50px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 60px;
}
#program .wrap .title-container {
	background-color: var(--program-bg);;
	padding: 65px 0 40px;
	margin-bottom: 20px;
}
#program .wrap .title-container h3 {
	margin-bottom: 0;
}
#program .select_btn {
	display: none;
}

/* faq */
#faq h2  {
	font-family: "Poppins", sans-serif;
	font-style: normal;
	font-size: 50px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 60px;
}
#faq .wrap {
	padding: 65px 0 0;
}
#faq .faq_list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#faq .faq_item {
  border-bottom: 1px dashed #e8f000;
}

#faq .faq_item:first-child {
  border-top: 1px dashed #e8f000;
}

#faq .question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 16px;
  cursor: pointer;
  position: relative;
}

#faq .question p {
  margin: 0;
  color: #ffffff;
  font-weight: 400;
  font-size: 24px;
}

/* + アイコン */
#faq .question::after {
  content: '+';
  color: #ffffff;
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

/* 開いているとき × に回転 */
#faq .faq_item.is-open .question::after {
  transform: rotate(45deg);
}

/* 回答部分 */
#faq .answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 16px;
  font-size: 18px;
}

#faq .faq_item.is-open .answer {
  max-height: 500px; /* 十分な高さを指定 */
  padding: 0 16px 20px;
}

#faq .answer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

/* register */
div.register {
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 100px 0;
}
div.register .box-button {
	width: 310px;
	font-size: 26px;
	font-weight: bold;
	padding: 20px 0;
}

/* sponsor */
#sponsor {
	width: 100%;
	padding: 80px 0;
	background: url(../images/common/sponsor_bg_parts.png) no-repeat top right;
}
#sponsor h2 {
	font-family: "Poppins", sans-serif;
	font-style: normal;
	font-size: 50px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 60px;
}
#sponsor h3 {
	text-align: center;
	font-size: 28px;
	color: var(--white);
}
#sponsor h3 span {
	font-size: 16px;
	display: block;
	width: 100%;
	margin:  15px 0 0;
}
#sponsor ul.sponsor_list {
	width: 100%;
	background: var(--white);
	padding: 80px 20px;
	margin: 0 0 40px;
	display: flex;
	justify-content: center;
	gap: 80px;
	list-style: none;
	align-items: center;
}
#sponsor ul.sponsor_list.silver {
	padding: 80px 40px;
}
#sponsor ul.sponsor_list li {
	width: 200px;
	text-align: center;
	font-size: 14px;
	color: var(--navy);
}
#sponsor ul.sponsor_list.platinum li {
	width: 300px;
}
#sponsor ul.sponsor_list.gold li {
	width: 270px;
	font-size: 16px;
}
#sponsor ul.sponsor_list.bronze li {
	width: 165px;
}
#sponsor ul.sponsor_list.sponsorship li {
	width: 165px;
}
#sponsor ul.sponsor_list li a {
	display: block;
	width: 100%;
	transition: 0.5s;
	color: var(--navy);
}
#sponsor ul.sponsor_list li a:hover {
	opacity: 0.6;
}
#sponsor ul.sponsor_list li img {
	width: 100%;
	height: auto;
}
#sponsor ul.sponsor_list li.tsh {
	width: 300px;
}
#sponsor ul.sponsor_list li a img.jfe {
	width: 80%;
}

/* movie */
#movie {
	padding: 60px 0;
	background: #000;
}
#movie h2 {
	font-family: "Poppins", "Noto Sans JP", sans-serif;
	font-style: normal;
	font-size: 40px;
	color: var(--white);
	font-weight: 500;
	margin-bottom: 0px;
}
.video-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}