@charset "UTF-8";

:root {
	--color-body: #231815;
	--color-red: #00a5cc;
	--font-family: "Noto Sans JP", sans-serif;
	--font-family-mincho: "Noto Serif JP", sans-serif;
	--font-family-shippori-mincho: "Shippori Mincho", sans-serif;
	--container: 905px;
}

html {
	scroll-behavior: smooth;
}

body {
	color: var(--color-body);
	font-family: var(--font-family);
	font-size: 16px;
	line-height: calc(30/16);
}

button:hover,
a:hover {
	opacity: .6;
}

@media(min-width: 768px) {
	a[href^="tel:"] {
		pointer-events: none;
	}
}

img {
	max-width: 100%;
	height: auto;
}

hr {
	border-color: var(--color-body);
}

::after,
::before,
* {
	--font-size: calc((var(--fs)/16) * 1rem);
	font-size: var(--font-size);
}

.container {
	max-width: calc(var(--container) + var(--bs-gutter-x));
}


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

.header-nav-area {
	position: relative;
	display: flex;
	align-items: center;
	height: 60px;
	padding: 0 15px;
	top: 0;
	transition: transform 0.8s;
	z-index: 10;
}

.header-nav-area.is-deactive {
	transform: translateY(-100px);
}

.header-menu {
	align-items: center;
	display: flex;
	list-style: none;
	padding: 0;
	margin: 0;
	font-size: 15px;
	.nav-divider {
		border-left: 1px solid var(--color-red);
		height: 40px;
	}
}

.header-item {
	display: inline-grid;
	font-weight: 500;
	justify-items: center;
	letter-spacing: .05em;
}

.btn-contact{
	position: absolute;
	right: 15px;
	display: inline-block;
	border:  1px solid;
	padding: 3px 15px;
	text-decoration: none;
	border-radius: 7px;
	color: #fff;
}

@media(min-width: 992px) {
	.header-menu-item {
		position: relative;
		a {
			text-decoration: none;
			color: var(--color-red);
			padding: 7px 45px;
		}
	}
}

@media(max-width: 1399px) {
	.header {
		padding: 0 var(--gutter);
	}
}

@media(max-width: 991px) {
	body.noscroll {
		overflow: hidden;
		touch-action: pinch-zoom;
	}
	.header-nav-toggle {
		background: none;
		border: 0;
		display: inline-block;
		padding: 9px;
		margin-right: -9px;
		margin-top: -9px;
		&:hover {
			opacity: 1;
		}
	}
	body.noscroll .header-nav-toggle .bi-list,
	body:not(.noscroll) .header-nav-toggle .bi-x {
		display: none;
	}
	.header-nav {
		background-color: #fff;
		bottom: 0;
		overflow: auto;
		left: 0;
		padding: 20px var(--gutter);
		position: fixed;
		right: 0;
		top: 60px;
		transition: .3s;
		z-index: 99;
	}
	body:not(.noscroll) .header-nav {
		visibility: hidden;
		opacity: 0;
		transition: 0s;
	}
	.header-menu {
		display: grid;
		justify-items: center;
		text-align: center;
	}
	.header-menu-item {
		width: 100%;
		a {
			display: block;
			padding:  20px 15px;
			text-decoration: none;
			color: var(--color-body);
			font-weight: 700;
			font-family: var(--font-family-mincho);
			border-bottom: dotted 2px #ccc;
		}
	}
}


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

.header{
	overflow: hidden;
}



#hero{
	text-align: center;
	position: relative;
	z-index: 1;
	padding: 27px 0px 130px 0px;
	h1{
		padding-left: 10px;

	}
}

@media(max-width: 991px) {
	.header::before{
		top: -19%;
	}

	.header .bg {
		background: linear-gradient(to bottom, white 50%, white 20%, var(--color-red) 80%, var(--color-red) 100%);
	}
}

@media(max-width: 850px) {
	.header::before{
		top: -23%;
	}
}

@media(max-width: 767px) {

	.header .bg {
		
	}

	.header .bg::before{
		width: 700px;
		height: 700px;
		bottom: 154px;
	}

	#hero{
		margin-top: -76px;
		padding: 0px 0px 26px 0px;
	}
}


/*--------- main ---------*/

.main{
	overflow: hidden;
}

.mincho{
	font-family: var(--font-family-mincho);
}

.text-red{
	color: var(--color-red);
}

.copy{
	text-align: center;
	margin-top: 110px;
	h2{
		color: var(--color-red);
		font-size: 27px;
		font-weight: 700;
		line-height: calc(44/27);
		margin-bottom: 35px;
		font-family: var(--font-family-mincho);
	}
	p{
		font-size: 19px;
		margin-bottom: 0px;
		line-height: calc(29/19);
		letter-spacing: .1em;
		font-weight: 500;
		font-family: var(--font-family-shippori-mincho);
	}
	p span{
		font-family: var(--font-family-mincho);
	}
}

.title-border {
    position: relative;
    display: inline-block;
    padding: 0 65px;
    font-family: var(--font-family-mincho);
    font-size: 27px;
    font-weight: 700;
    margin-bottom: 35px;
    z-index: 1;
}

.title-border:before,
.title-border:after {
    content: '';
    position: absolute;
    top: 50%;
    display: inline-block;
    width: 55px;
    height: 2px;
    background-color: var(--color-body);
}

.title-border.text-red:before,
.title-border.text-red:after {
    background-color: var(--color-red);
}

.title-border.text-white:before,
.title-border.text-white:after {
    background-color: white;
}

.title-border:before {
    left: 0;
}

.title-border:after {
    right: 0;
}

.box-white{
	background-color: #fff;
	border-radius: 25px;
	hr{
		border-top: dotted 2px;
		position: relative;
		z-index: -1;
	}
}

#schedule{
	margin-top: 80px;
	background-color: var(--color-red);
	padding: 85px 0px 75px 0px;
}

#schedule .wrapper{
	position: relative;
}

#schedule .wrapper .box-white{
	position: relative;
	z-index: 1;
	padding: 50px 115px;
}

#schedule .wrapper::before{
	content: "";
	display: block;
	background-image: url(img/bg-circle_v2.png);
	background-repeat: no-repeat;
	background-size: 485px;
	width: 485px;
	height: 693px;
	position: absolute;
	top: -211px;
	left: -356px;
}

#schedule .wrapper::after{
	content: "";
	display: block;
	background-image: url(img/bg-circle_v2.png);
	background-repeat: no-repeat;
	background-size: 413px;
	width: 413px;
	height: 589px;
	position: absolute;
	bottom: -148px;
	right: -297px;
}

#schedule .image-01,
#schedule .image-02,
#schedule .image-03{
	position: relative;
}

#schedule .image-01::after,
#schedule .image-02::after,
#schedule .image-03::after{
	position: absolute;
	content: "";
	display: block;
	background-repeat: no-repeat;
}

#schedule .image-01::after{
	background-image: url(img/schedule-img01@2x.png);
	background-size: 199px;
	width: 199px;
	height: 199px;
	top: 0;
	right: -216px;
	z-index: 2;
}

#schedule .image-02::after{
	background-image: url(img/schedule-img02@2x.png);
	background-size: 129px;
	width: 129px;
	height: 129px;
	top: 10px;
	right: -30px;
	z-index: 2;
}

#schedule .image-03::after{
	background-image: url(img/schedule-img03@2x.png);
	background-size: 178px;
	width: 178px;
	height: 178px;
	top: -235px;
	z-index: 2;
}

#speakers{
	padding: 120px 0px;
}

#live{
	background-color: var(--color-red);
	padding: 90px 0px 117px 0px;
}

#live .wrapper .box-white{
	position: relative;
	z-index: 1;
	padding: 50px;
}

#contact{
	/*padding: 74px 0px 135px 0px;*/
	padding-top: 74px;
	.tel, .mail{
		font-family: var(--font-family-mincho);
		font-size: 19px;
		margin-bottom: 0px;
		line-height: 1.6;
	}
	.tel a, .mail a{
		text-decoration: none;
		color: var(--color-body);
	}
}

.pdf{
	padding: 85px 0px 135px 0px;
	text-align: center;
}

.btn-pdf{
	background-color: var(--color-red);
	color: white;
	padding:  10px 25px;
	display: block;
	text-decoration: none;
	border-radius: 7px;
	max-width: 300px;
	margin-inline: auto;
	font-weight: bold;
	letter-spacing: 0.1em;
	text-align: center;
}

@media(min-width: 992px) {
	#live .wrapper{
		position: relative;
	}
	#live .wrapper::before{
		content: "";
		display: block;
		background-image: url(img/bg-circle_v2.png);
		background-repeat: no-repeat;
		background-size: 485px;
		width: 485px;
		height: 693px;
		position: absolute;
		top: -297px;
		left: -356px;
	}
	.text-indent-7em span{
		padding-left: 7em;
	}
}

@media(max-width: 991px) {
	#speakers{
		padding: 80px 0px 40px 0px;
	}
	#schedule .image-02::after{
		background-size: 94px;
		width: 94px;
		height: 94px;
		top: -30px;
		right: -100px;
	}
}

@media(min-width: 768px) {
	.text-indent-9em span{
		padding-left: 9em;
	}
}

@media(max-width: 767px) {
	.copy{
		margin-top: 45px;
	}
	.copy h2 span{
		font-size: 16px;
	}
	.copy p{
		font-size: 17px;
		line-height: calc(27/17);
	}
	#schedule .wrapper .box-white,
	#live .wrapper .box-white{
		padding: 50px 20px;
	}
	#contact{
		.tel, .mail{
			font-size: 17px;
		}
	}
	#schedule .image-01::after{
		background-size: 98px;
		width: 98px;
		height: 98px;
		top: -77px;
		right: 0px;
	}

	#schedule .image-02::after{
		background-size: 80px;
		width: 80px;
		height: 80px;
		top: -35px;
		right: 0px;
	}

	#schedule .image-03::after{
		background-size: 95px;
		width: 95px;
		height: 95px;
		top: 0;
		right: 5px;
	}
}

@media(min-width: 768px) {
	#schedule .image-03::after{
		left: -207px;
	}
}


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

.footer h3{
	max-width: 237px;
	border:  1px solid var(--color-body);
	border-radius: 25px;
	font-size: 16px;
	font-weight: 400;
	text-align: center;
	padding: 6px;
	margin-inline: auto;
	margin-bottom: 25px;
	font-weight: 700;
}

.footer .banner{
	max-width: 485px;
	width: 100%;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap:  40px;
}

.copyright{
	margin-top: 30px;
	padding: 40px 15px;
	background-color: var(--color-red);
	color: #fff;
	font-size: 11px;
}

@media(max-width: 767px) {
	.footer .banner{
		gap:  20px;
	}
}

@media(max-width: 575px) {
	.footer .banner{
		grid-template-columns: 1fr;
	}
}





/*--------- 登壇者 ---------*/

#speakers .container{
	max-width: 1100px;
}

.title-bg-red{
	background-color: var(--color-red);
	color: white;
	font-family: var(--font-family-mincho);
	font-weight: 700;
	font-size: 22px;
	padding:  5px 15px;
	margin-bottom: 15px;
}

.title-red{
	font-family: var(--font-family-mincho);
	color: var(--color-red);
	font-weight: 700;
	font-size: 21px;
	margin-bottom: 25px;
	line-height: 1.5;
	small{
		font-size: 0.8em;
	}
}

.profile{
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

.profile .area{
	display: grid;
	grid-template-columns: 30% 1fr;
	gap: 20px;
	margin-bottom: 30px;
}

.profile-2{
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}

.profile-2 .area{
	display: grid;
	grid-template-columns: 40% 1fr;
	gap: 10px;
	margin-bottom: 30px;
}

.profile .img,
.profile-2 .img{
	text-align: center;
}

.profile .img img,
.profile-2 .img img{
	max-width: 200px;
	width: 100%;
}

.profile .title,
.profile-2 .title{
	color: var(--color-red);
	font-family: var(--font-family-mincho);
	font-weight: 700;
	font-size: 13px;
	margin-bottom: 0px;
	margin-top: 7px;
	line-height: 1.5;
}

.profile .name,
.profile-2 .name{
	font-size: 18px;
	margin-bottom: 0px;
	line-height: 1.5;
	margin-bottom: 8px;
	small{
		font-size: 14px;
		margin-left: 5px;
	}
}

.profile .career,
.profile-2 .career{
	font-family: var(--font-family-mincho);
	font-size: 13px;
	line-height: 1.5;
	font-weight: 500;
}

.profile-2 .career{
	margin-bottom: 0px;
	font-size: 12px;
}

.profile .comment{
	font-size: 13px;
	line-height: 1.5;
	margin-bottom: 0px;
}

@media(max-width: 991px) {
	.profile .area{
		grid-template-columns: 1fr;
		gap:10px;
	}

	.profile-2 .area{
		grid-template-columns: 1fr;
		gap: 10px;
	}
}

@media(max-width: 767px) {
	.title-bg-red{
		font-size: 20px;
	}

	.title-red{
		font-size: 18px;
	}

	.profile{
		grid-template-columns: 1fr;
	}

	.profile-2{
		grid-template-columns: 1fr 1fr;
	}

}


/*--------- スケジュール ---------*/

.text-area {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5em;
}

.text-area .number {
  background-color: #00a5cc;
  color: #fff;
  font-weight: bold;
  padding: 6px 12px;
  border-radius: 6px;
  margin-right: 20px;
  min-width: 5rem;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
}

.text-area .text p {
  margin: 0;
  line-height: 1.6;
}

.text-area .text .session {
  color: #00a5cc;
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 0.3em;
}

.text-area .text .title {
  font-weight: bold;
  font-size: 1rem;
  margin-bottom: 0.3em;
}

.text-area .text .desc {
  color: #231815;
  font-size: 0.95rem;
}




/*--------- modal ---------*/

#about{
	padding-top: 120px;
}

.btn-modal{
	background-color: var(--color-red);
	color: white;
	margin-bottom: 15px;
	padding: 10px 25px;
	font-weight: 700;
	letter-spacing: .1em;
}

.btn-modal:hover{
	background-color: var(--color-red);
	color: white;
	opacity: .7;
}


/*--------- news ---------*/

#news {
  padding-top: 100px;
}

#news .wrapper {
  border: 1px solid #ccc;
  padding: 40px 30px;
  border-radius: 12px;
}

/* NEWS見出し */
#news h2 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

/* テキスト＋マップのレイアウト */
.news-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-text {
  flex: 1;
}

.info-map {
  flex: 1;
}

.info-map iframe {
  width: 100%;
  height: 300px;
  border: 0;
}

/* スマホ向け調整 */
@media(max-width: 767px) {
  #news {
    padding-top: 60px;
    padding-bottom: 30px;
  }

  #news .wrapper {
    padding: 25px 0px;
  }

  #news h2 {
    font-size: 18px;
  }
}

/* さらに小さいスマホ用フォントサイズ */
@media(max-width: 575px) {
  #news h2 {
    font-size: 16px;
  }
}

/* PC表示時にテキストとマップを横並び */
@media(min-width: 768px) {
  .news-content {
    flex-direction: row;
    align-items: flex-start;
  }

  .info-map iframe {
    height: 100%;
    min-height: 300px;
  }
}

.news-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-text {
  flex: 1;
}

.info-map {
  flex: 1;
}

.info-map iframe {
  width: 100%;
  height: 300px;
  border: 0;
}

@media (min-width: 768px) {
  .news-content {
    flex-direction: row;
    align-items: flex-start;
  }

  .info-map iframe {
    height: 100%;
    min-height: 300px;
  }
}