@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: 0;
	text-align: center;
}
@media only screen and (max-width: 1099px) {
	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 picture {
	width: 100%;
	height: auto;
}
header div.title h1 picture img {
	width: 100%;
	height: auto;
	image-rendering: -webkit-optimize-contrast;
}

/* 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: 1100px;
	margin: 0 auto;
	padding: 65px 0 0;
	text-align: center;
	line-height: 1.5;
	max-width: 100%;
}
@media only screen and (max-width: 768px) {
	#message {
		width: 95%;
		padding: 30px 0 0;
	}
}
#message h2 {
	text-align: left;
}
#message p {
	line-height: 2em;
}
.lead-text {
  padding: 40px 0 36px;
}
@media only screen and (max-width: 768px) {
	.lead-text {
		padding: 20px 0 18px;
	}
}
.lead-text h3 {
  margin: 0 0 24px;
  text-align: left;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #111111;
  position: relative;
  padding-bottom: 16px;
}
@media only screen and (max-width: 768px) {
	.lead-text h3 {
	  margin: 0 0 20px;
	  font-size: 22px;
	  padding-bottom: 10px;
	}
}
.lead-text .text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
}
.lead-text .text span {
  font-size: 18px;
  font-weight: bold;
}
@media only screen and (max-width: 768px) {
	.lead-text .text {
		font-size: 13px;
	}
	.lead-text .text span {
		font-size: 15px;
	}
}

/* save the date */

.save-the-date-banner {
	width: 900px;
	max-width: 98%;
	margin: 0 auto 40px;
}
.save-the-date-banner img.pc {
	display: none;
}
.save-the-date-banner img.sp {
	display: block;
	width: 100%;
}
.save-the-date-banner .image {
	margin-bottom: 40px;
}

.save-buttons-wrap {
	padding: 32px 0 56px;
}
.save-buttons {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 20px;
}
.button-countainer {
	flex: 1 1 220px;
	max-width: 336px;
}
.button-countainer a {
	display: block;
	text-align: center;
	text-decoration: none;
	transition:
		transform 0.15s ease,
		box-shadow 0.15s ease;
}
.button-countainer a:hover {
	transform: translateY(2px);
	box-shadow: 0 1px 0 var(--color-blue-dark);
	text-decoration: none;
}

/* contents */
.contents {
	background: var(--color-cian);
	color: #ffffff;
	padding: 48px 0 56px;
}
@media only screen and (max-width: 768px) {
	.contents {
		padding: 24px 0 28px;
	}
}
.contents h2 {
	margin: 0 0 15px;
	text-align: center;
	font-size: 28px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--white);
}
@media only screen and (max-width: 768px) {
	.contents h2 {
		font-size: 22px;
	}
}
.contents h2:before {
	display: none;
}
.contents > .wrap > p {
	margin: 0 0 40px;
	text-align: center;
	font-size: 16px;
	opacity: 0.9;
}
@media only screen and (max-width: 768px) {
	.contents > .wrap > p {
		margin: 0 0 20px;
		font-size: 13px;
	}
}
.nishitai {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 40px 65px;
}
.nishitai li {
	flex: 1 1 240px;
	max-width: 280px;
	/*background: #ffffff;*/
	/*border-radius: 10px;*/
	overflow: hidden;
	/*box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);*/
}
.nishitai a,
.nishitai a:visited{
	display: block;
	text-decoration: none;
	color: var(--white);
}
.nishitai img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
	            filter 0.3s ease;
}
.nishitai a:hover img {
	filter: brightness(1.15);
	transform: translateY(-4px);
	box-shadow: 0 8px 16px rgba(30, 79, 219, 0.35);
}
.nishitai p {
	margin: 0;
	padding: 14px 16px;
	font-size: 16px;
	line-height: 1.6;
	color: var(--white);
}
@media only screen and (max-width: 768px) {
	.nishitai p {
		padding: 10px 5px;
		font-size: 13px;
	}	
}
.nishitai a:hover p{
	text-decoration: underline;
	color: #fff;
}

/* share */
.share-box {
	padding: 40px 0 56px;
	text-align: center;
}
.share-box p {
	margin: 0 0 16px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.15em;
	color: #999999;
}
.share-box a {
	display: inline-block;
	width: 42px;
	height: 42px;
	margin: 0 6px;
	vertical-align: middle;
	transition: 0.6s;
}
.share-box a svg,
.share-box a img {
	width: 42px;
	height: auto;
	display: block;
}
.share-box a:hover {
	opacity: 0.6;
}



/* greeting */
#greeting {
	padding: 65px 0;
	min-width: 1100px;
}
#greeting p {
	line-height: 2em;
}

/* outline */
#outline {
	min-width: 1100px;
	background-color: var(--outline-bg);
	padding: 65px 0;
	color: var(--outline-color);
}
#outline .wrap {
	background-color: var(--outline-wrap);
	padding: 65px 0;
}
#outline h2 {
	color: var(--outline-title);
}
#outline h2:before {
	background: var(--outline-title);
}
#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;
}

/* topics */
#topics .wrap {
	padding: 65px 0;
}
ul.topics {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;
	padding: 0;
}
ul.topics li {
	width: 320px;
	background-color: var(--topics-bg);
	list-style: none;
	margin: 20px 20px;
	box-shadow: 0px 3px 2px 0px rgba(100, 100, 100, 0.1);
}
ul.topics li .thumbnail {
	max-height: 180px;
	overflow: hidden;
}
ul.topics li .thumbnail img {
	width: 100%;
}
ul.topics li .description {
	padding: 10px 10px;
	font-size: 16px;
	color: var(--topics-discription);
}

/* 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;
}