@charset "utf-8";

/* header title */
header div.title {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	color: #ffffff;
	text-align: center;
	min-width: 1100px;
	margin: 0 auto;
	padding: 68px 0 0;
	text-align: center;
	position: relative;
}
@media only screen and (max-width: 1140px) {
	header div.title {
		min-width: 100%;
	}
}
header div.title h1 {
	font-size: 56px;
	font-weight: bold;
	line-height: 1;
	margin: 0;
	border: none;
	padding: 0;
	width: 100%;
}
header div.title h1 img {
	width: 100%;
	height: auto;
	image-rendering: -webkit-optimize-contrast;
}

header div.title .linkbtn {
	position: absolute;
	z-index: 1;
	bottom: 13%;
	right: 10%;
    width: 429px;
	max-width: 100%;
}
@media only screen and (max-width: 1780px) {
	header div.title .linkbtn {
		width: 24%;
	}
}
@media only screen and (max-width: 1600px) {
	header div.title .linkbtn {
		bottom: 13%;
		right: 10%;
		width: 24%;
	}
}
@media only screen and (max-width: 1265px) {
	header div.title .linkbtn {
		bottom: 13%;
		right: 10%;
		width: 23%;
	}
}
@media only screen and (max-width: 1050px) {
	header div.title .linkbtn {
		bottom: 10%;
	}
}
header div.title .linkbtn a {
	display: block;
	width: 100%;
	padding: 10px 0;
	text-align: center;
	font-size: 22px;
	/*background: var(--purple);*/
	/*color: var(--white);*/
	font-weight: bold;
	/*border-radius: 50px;*/
	/*transition: 0.6s;*/
	/*border: 2px solid var(--purple);*/
	
	border: 8px solid transparent;
    border-image-slice: 1;
    border-image-source: linear-gradient(90deg, #7855fa, #ff9178);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    color: #131313;
    outline: none;
    background: #fff;
}
@media only screen and (max-width: 1050px) {
	header div.title .linkbtn a {
		padding: 10px 0;
		font-size: 16px;
	}
}
header div.title .linkbtn a:hover {
	background: #f1eefe;
}

/* main */
main {
	font-size: 16px;
	padding: 0;
	margin-top: -1px;
}

/* 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: 1100px;
	margin: 0 auto;
	padding: 65px 0 0;
	text-align: center;
	line-height: 1.5
}
#message p {
	line-height: 2em;
}

/* greeting */
#greeting {
	padding: 0;
	width: 100%;
	background: var(--black);
	display: flex;
  align-items: center;
}
#greeting h2:before {
	display: none;
}

#greeting .wrap {
        flex-grow: 1;
        width: 50%;
        padding: 40px 3%;
        box-sizing: border-box;
}
#greeting .greeting_movie  {
        flex-grow: 1;
        width: 50%;
        box-sizing: border-box;
        position: relative;
        overflow: hidden;
        min-height: 530px;
}
#greeting .greeting_movie video {
	width: 100%;
    height: 100%;
    object-fit: cover; 
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
#greeting .greeting_movie:after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
    width: 120%;
    z-index: 2;
    overflow: hidden;
    background: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, /* black */ rgba(0, 0, 0, 0.7) 25%, /* stay black till 60% */ rgba(0, 0, 0, 0.5) 30%, rgba(0, 0, 0, 0.4) 35%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.2) 80%, rgba(0, 0, 0, 0.1) 85%, rgba(0, 0, 0, 0.1) 90%, rgba(0, 0, 0, 0) 95%, rgba(0, 0, 0, 0) 100% /* transparent */);
}

#greeting p {
	line-height: 1.6em;
	color: var(--white);
}

/* outline */
#outline {
	background: url(../images/common/topics_bg.svg) no-repeat right 70px/870px;
}
#outline .wrap {
	padding: 65px 0;
}
#outline h2 {
	color: var(--purple);
	text-align: left;
	font-family: "Montserrat", "Noto Sans JP", sans-serif;
	font-size: 43px;
	width: 300px;
	text-align: center;
	margin: 90px 0 100px;
}
#outline h2 span {
	font-size: 35px;
}
#outline h2:before {
	display: none;
}
#outline table {
	margin: 0 auto;
	width: 85%;
}
#outline table tr th {
	width: 130px;
	font-weight: bold;
	border-top: 1px solid var(--outline-table-border);
	padding: 12px 0 12px 10px;
	color: var(--outline-table-color);
	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:first-child td {
	border-top: none;
}
.sns_icon {
	margin: 20px 0 0 160px;
}
.sns_icon a img{
	width: 50px;
	margin-right: 20px;
}

/* topics */
#topics {
	background: url(../images/common/topics_bg.svg) no-repeat right 70px/870px;
}
#topics .wrap {
	padding: 65px 0;
}
#topics h2 {
	color: var(--purple);
	text-align: left;
	font-family: "Montserrat", "Noto Sans JP", sans-serif;
	font-size: 43px;
	width: 300px;
	text-align: center;
	margin: 90px 0 100px;
}
#topics h2 span {
	font-size: 35px;
}
#topics h2:before {
	display: none;
}
ul.topics {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;
	padding: 0;
	gap: 45px 25px;
}
ul.topics li {
	width: 320px;
	background-color: var(--black);
	list-style: none;
	margin: 0;
	position: relative;
	height: 460px;
	padding-bottom: 20px;
	padding-top: 10px;
    overflow: hidden;
}
ul.topics li:before {
	content: "";
	position: absolute;
	top: 0px;
	height: 10px;
	width: 100%;
	background: url(../images/common/topics_border.png) no-repeat center/cover;
	z-index: 2;
}
ul.topics li a {
	display: block;
	width: 100%;
	height: 100%;
}
ul.topics li a:hover {
	opacity: 0.7;
}
ul.topics li .thumbnail {
	/*max-height: 180px;*/
	/*overflow: hidden;*/
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
}
ul.topics li .thumbnail img {
	width: 100%;
}
ul.topics li .description {
	padding: 10px 10px;
	font-size: 13px;
	color: var(--topics-discription);
	line-height: 1.6;
	position: absolute;
	top: 60px;
	bottom: 0;
	margin: auto;
	width: 100%;
	right: 0;
	display: flex;
	align-items: center;
	flex-direction: column;
}
ul.topics li .description .topic_title {
	font-size: 32px;
	font-weight: bold;
	margin: 40px 0 20px;
	color: #fff;
	font-family: "Montserrat", sans-serif;
	text-align: center;
	line-height: 1.4;
	display: block;
	width: 100%;
}
.topic_description {
	background: none;
	color: #fff;
	padding: 0 20px;
}
ul.topics li a .btn {
	position: absolute;
	text-align: center;
	width: 130px;
	background: #fff;
	color: #000;
	padding: 5px 10px;
	bottom: 40px;
	font-weight: bold;
	right: 0;
	left: 0;
	margin: auto;
	z-index: 2;
	font-size: 13px;
}
/*ul.topics li:nth-child(3) .btn,*/
/*ul.topics li:nth-child(6) .btn{*/
/*	display: none;*/
/*}*/

/* program */
#program {
	background-color: var(--program-bg);
	padding: 65px 0;
	min-width: 1100px;
}
#program .wrap .title-container {
	background-color: var(--program-bg);;
	padding: 65px 0 40px;
	margin-bottom: 20px;
}
#program .wrap .title-container h3 {
	margin-bottom: 0;
}

/* faq */
#faq .wrap {
	padding: 65px 0 0;
}
#faq .faq_list {
	padding: 0 0 65px 0;
	list-style: none;
}
#faq .faq_list .faq_item {
	padding: 32px 0;
	border-bottom: solid var(--faq-border) 1px;
}
#faq .faq_list .faq_item p {
	margin: 18px 0;
	font-size: 18px;
}
#faq .faq_list .question {
	display: flex;
	align-items: center;
	color: var(--faq-color);
	font-weight: bold;
	padding: 0 0 12px 0;
}
#faq .faq_list .question::before {
	content: "Q";
	display: grid;
	place-items: center;
	margin: 0 12px 0 0;
	min-width: 30px;
	height: 30px;
	color: var(--faq-question-icon-font);
	background-color: var(--faq-question-icon-bg);
}
#faq .faq_list .answer {
	display: flex;
	align-items: center;
}
#faq .faq_list .answer::before {
	content: "A";
	display: grid;
	place-items: center;
	margin: 0 12px 0 0;
	min-width: 30px;
	height: 30px;
	color: var(--faq-answer-icon-font);
	background-color: var(--faq-answer-icon-bg);
}

/* 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;
	background: var(--purple);
	border: 2px solid var(--purple);
}
div.register .box-button:hover {
	color: var(--btn-font-color);
	background-color: var(--purple-hover);
	border: 2px solid var(--purple-hover);
}
/* sponsor */
#sponsor {
	background: url(../images/common/sponsor_bg.svg) no-repeat right 70px/870px;
}
#sponsor .wrap {
	padding: 65px 0;
	width: 1200px;
	max-width: 98%;
}
#sponsor h2 {
	color: var(--purple);
	text-align: left;
	font-family: "Montserrat", "Noto Sans JP", sans-serif;
	font-size: 43px;
	width: 300px;
	text-align: center;
	margin: 165px 0 100px;
}
#sponsor h2 span {
	font-size: 35px;
}
#sponsor h2:before {
	display: none;
}
#sponsor .wrap {
	padding: 65px 0 0;
}
#sponsor .inner {
	/*background: var(--black);*/
	padding: 40px 0;
	width: 100%;
	text-align: center;
}
#sponsor .inner h3 {
	align-items: center;
  display: flex;
	display: flex;
	justify-content: center;
	padding: 10px 15px;
	color: #131313;
	font-size: 22px;
	position: relative;
	z-index: 1;
}
#sponsor .inner h3::before,
#sponsor .inner h3::after {
  background-color: var(--purple);
  content: "";
  flex-grow: 1;
  height: 2px;
}
#sponsor .inner h3::before {
  margin-right: 15px;
}
#sponsor .inner h3::after {
  margin-left: 15px;
}
#sponsor .inner p {
	text-align: right;
	margin: 20px 0 0;
}
#sponsor .inner ul.logo_list {
	margin: 60px 0;
	display: flex;
	justify-content: center;
	gap: 40px 80px;
	list-style: none;
	width: 100%;
	text-align: center;
	flex-wrap: wrap;
}
#sponsor .inner ul.logo_list li a {
	color: var(--purple);
}
#sponsor .inner ul.logo_list.platinum {
	gap: 80px 100px;
	flex-wrap: wrap;
}
#sponsor .inner ul.logo_list.gold {
	gap: 70px 110px;
	padding: 0 0 0 50px;
}
#sponsor .inner ul.logo_list.silver {
	gap: 100px;
}
#sponsor .inner ul.logo_list.ai {
	gap: 100px;
}
#sponsor .inner ul.logo_list.cloudnative {
	gap: 100px;
}
#sponsor .inner ul.logo_list.service_provider {
	gap: 100px;
}
#sponsor .inner ul.logo_list.distributor {
	gap: 60px 150px;
}
#sponsor .inner ul.logo_list.bronze {
	gap: 60px 120px;
	padding: 0 40px;
	flex-wrap: wrap;
}
#sponsor .inner ul.logo_list.eco {
	gap: 60px 120px;
	padding: 0 40px;
	flex-wrap: wrap;
}
#sponsor .inner ul.logo_list li {
	width: 280px;
	display: flex;
	gap: 40px 0;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
}
#sponsor .inner ul.logo_list li a {
	width: 100%; 
	transition: 0.5s;
}
#sponsor .inner ul.logo_list li a:hover {
	opacity: 0.6;
}
#sponsor .inner ul.logo_list li img {
	width: 100%;
	height: auto;
}
#sponsor .inner ul.logo_list.platinum li.two_logo {
	width: 470px!important;
	max-width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
}
#sponsor .inner ul.logo_list.gold li.two_logo {
	width: 370px!important;
	max-width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
	margin-left: -40px;
}
#sponsor .inner ul.logo_list.silver li.two_logo {
	width: 350px!important;
	max-width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
}
#sponsor .inner ul.logo_list li.two_logo a {
	width: 46%;
	position: relative;
}
#sponsor .inner ul.logo_list li.two_logo a:first-child:after {
	content: "";
	height: 100%;
	width: 1px;
	background: #000;
	position: absolute;
	right: -6px;
}
#sponsor .inner ul.logo_list.platinum li.two_logo a:first-child:after {
	right: -16px;
}
#sponsor .inner ul.logo_list.platinum li  {
	width: 450px;
	padding: 0;
}
#sponsor .inner ul.logo_list.platinum li.hpe_area {
	width: 450px;
	padding: 0;
}
#sponsor .inner ul.logo_list.gold li {
	width: 240px;
}
#sponsor .inner ul.logo_list.silver li {
	width: 210px;
}
#sponsor .inner ul.logo_list.bronze li{
	width: 255px;
}
#sponsor .inner ul.logo_list.eco li{
	width: 150px;
}
#sponsor .inner ul.logo_list.ai li{
	width: 200px;
}
#sponsor .inner ul.logo_list.cloudnative li{
	width: 200px;
}
#sponsor .inner ul.logo_list.service_provider li{
	width: 200px;
}
#sponsor .inner ul.logo_list.distributor li{
	width: 240px;
}
#sponsor .inner ul.logo_list.platinum li img {
	width: 80%;
}
#sponsor .inner ul.logo_list li.dell{
	width: 295px;
}
#sponsor .inner ul.logo_list li.uniadex{
	width: 250px;
}
#sponsor .inner ul.logo_list li.google{
	width: 300px;
}
#sponsor .inner ul.logo_list li.amd{
	margin-left: -30px;
}
#sponsor .inner ul.logo_list li img.hpe {
	width: 55%;
}
#sponsor .inner ul.logo_list li img.everpure {
	width: 80%;
}
#sponsor .inner ul.logo_list li img.nec_feelding {
	width: 100%;
}
#sponsor .inner ul.logo_list li img.netone {
	width: 75%;
}
#sponsor .inner ul.logo_list li img.veeam {
	width: 85%;
}
#sponsor .inner ul.logo_list li img.kel {
	width: 70%;
}
#sponsor .inner ul.logo_list li img.sky {
	width: 75%;
}
#sponsor .inner ul.logo_list li img.uila {
	width: 80%;
}
#sponsor .inner ul.logo_list li img.fujitsu {
	width: 90%;
}
#sponsor .inner ul.logo_list li img.fsas {
	width: 70%;
}
#sponsor .inner ul.logo_list li img.amd {
	width: 95%;
}
#sponsor .inner ul.logo_list li img.cohesity {
	width: 95%;
}
#sponsor .inner ul.logo_list li img.nerdio {
	width: 70%;
}
#sponsor .inner ul.logo_list li img.hitachi {
	width: 90%;
}
#sponsor .inner ul.logo_list li img.aws {
	width: 45%;
}
#sponsor .inner ul.logo_list li img.nttdata {
	width: 85%;
}
#sponsor .inner ul.logo_list li img.cisco {
	width: 55%;
}
#sponsor .inner ul.logo_list li img.nop {
	width: 65%;
}
#sponsor .inner ul.logo_list li img.nec_feelding {
	width: 90%;
	margin-left: 28px;
}
#sponsor .inner ul.logo_list li img.nec {
	width: 115%;
	margin-left: -40px;
}
#sponsor .inner ul.logo_list li img.lenovo {
	width: 90%;
}