@charset "utf-8";
/***** 全体 *****/
.c-container {
	background-color: #fff;
	border-radius: 5px;
	box-shadow: 2px 2px 5px rgba(12, 15, 16, 0.1);
	padding: 3.2rem;
	min-height: 800px;
}

.c-item {
	margin-bottom: 3.2rem;
}

.c-item__in {
	margin-bottom: 2.4rem;
}

.c-item:last-child,
.c-item__in:last-child {
	margin-bottom: 0;
}

@media screen and (max-width:768px) {
	.c-container {
		padding: 1.6rem;
		min-height: 400px;
		border-radius: 0;
	}
}

/***** 準備中ページ *****/
.c-under__txt {
	display: flex;
	align-items: center;
	min-height: 200px;
	margin-left: 100px;
	font-size: 1.8rem;
}

@media screen and (max-width:768px) {
	.c-under__txt {
		font-size: 1.6rem;
		margin-left: 30px;
	}
}

/***** 見出し *****/
.c-title__main {
	font-family: "Noto Serif JP", serif;
	font-size: 2.8rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--sub-color);
	margin-bottom: 3.2rem;
	padding: 1.2rem 1.6rem;
	background-color: #fff;
	position: relative;
}

.c-title__main::before,
.c-title__main::after {
	position: absolute;
	content: '';
	height: 0.3rem;
	width: 100%;
	background-image: repeating-linear-gradient(135deg, var(--sub-color) 0px 5px, transparent 5px 10px),
	linear-gradient(90deg, var(--sub-color) 0 100%);
	background-repeat: no-repeat;
	background-size: 21% 100%, 85% 100%;
}

.c-title__main::before {
	top: -0.3rem;
	left: 0;
	background-position: left, right;
}

.c-title__main::after {
	bottom: -0.3rem;
	right: 0;
	background-position: right, left;
}

.c-title__large {
	font-family: "Noto Serif JP", serif;
	font-size: 2.2rem;
	font-weight: 700;
	margin-bottom: 2.4rem;
	padding: 1rem 1.2rem;
	border-bottom: 10px double #fff;
	background-color: rgba(186, 224, 243, 0.6);
}

.c-title__medium {
	font-family: "Noto Serif JP", serif;
	font-size: 2rem;
	font-weight: 700;
	margin-bottom: 2rem;
	padding-bottom: 0.8rem;
	border-bottom: 2px solid var(--sub-color);
	position: relative;
}

.c-title__medium:after {
	content: '';
	display: block;
	width: 100%;
	height: 1px;
	background-color: var(--sub-color02);
	position: absolute;
	bottom: -0.6rem;
	left: 0;
}

.c-title__small {
	font-family: "Noto Serif JP", serif;
	font-size: 1.8rem;
	font-weight: 700;
	margin-bottom: 1.6rem;
	padding-left: 1.2rem;
	background-image: linear-gradient(to top, var(--sub-color02) 10%, var(--sub-color) 100%);
	background-repeat: no-repeat;
	background-size: 0.5rem 100%;
}

.c-title__sub {
	font-family: "Noto Serif JP", serif;
	font-weight: 700;
	color: var(--point-color);
	margin: 1rem 0 1.6rem;
}

@media screen and (max-width:768px) {
	.c-title__main {
		font-size: 2rem;
		margin-bottom: 2.4rem;
		padding: 0.8rem 1rem;
	}
	
	.c-title__main::before, .c-title__main::after {
		height: 0.2rem;
	}
	
	.c-title__main::before {
		top: -0.2rem;
	}
	
	.c-title__main::after {
		bottom: -0.2rem;
	}
	
	.c-title__large {
		font-size: 1.8rem;
		margin-bottom: 1.6rem;
		padding: 1rem;
	}
	
	.c-title__medium {
		font-size: 1.8rem;
		margin-bottom: 1.8rem;
		padding-bottom: 0.5rem;
	}
	
	.c-title__medium:after {
		bottom: -0.5rem;
	}
	
	.c-title__small {
		font-size: 1.6rem;
		margin-bottom: 1rem;
		padding-left: 1rem;
		background-size: 0.4rem 100%;
	}
	
	.c-title__sub {
		margin-bottom: 1rem;
	}
}

/***** 会長挨拶 *****/
.p-greeting__box {
	display: flex;
	align-items: flex-end;
	gap: 2.4rem;
	margin-bottom: 3.2rem;
}

.p-greeting__box dt {
	width: 150px;
}

.p-greeting__box dd {
	flex: 1;
}

.p-greeting__txt {
	margin-top: 1em;
}

@media screen and (max-width:768px) {
	.p-greeting__box {
		flex-direction: column;
		align-items: center;
		gap: 1.6rem;
	}
	
	.p-greeting__box dd {
		text-align: center;
	}
}

/***** 開催概要 *****/
.p-outline__dl dl {
	display: flex;
}

.p-outline__dl dt {
	border-bottom: 2px solid var(--base-color);
	padding: 2rem 0;
	width: 26%;
	display: flex;
	align-items: center;
}

.p-outline__dl dd {
	flex: 1;
	border-bottom: 2px solid var(--boder-color);
	padding: 2rem 0 2rem 1rem;
}

@media screen and (max-width:768px) {
	.p-outline__dl dl {
		display: block;
	}
	
	.p-outline__dl dt {
		width: 100%;
		padding: 0.5rem 1rem;
		border-top: 2px solid var(--base-color);
		border-bottom: 2px solid var(--base-color);
	}
	
	.p-outline__dl dd {
		border-bottom: none;
		padding: 1rem 0 2rem 2rem;
	}
}

/***** リンク *****/
.p-link__item {
	padding-bottom: 2.4rem;
	border-bottom: 1px dotted var(--boder-color);
}

.p-link__item p {
	padding-left: 1.5rem;
}

/***** 会場案内 *****/
.p-venue__box {
	padding: 1.6rem;
	display: flex;
	gap: 2.4rem;
	background-color: #fff;
	border: 2px solid var(--sub-color);
	border-radius: 5px;
}

.p-venue__box dt {
	padding: 3.2rem;
	font-size: 1.8rem;
	font-weight: 700;
	font-family: "Noto Serif JP", serif;
	color: var(--sub-color);
	display: flex;
	justify-content: center;
	align-items: center;
	border: 1px solid var(--sub-color);
	border-radius: 5px;
}

.p-venue__map iframe {
	width: 100%;
	height: 450px;
}

@media screen and (max-width:768px) {
	.p-venue__box {
		flex-direction: column;
		gap: 1rem;
	}
	
	.p-venue__box dt {
		width: 100%;
		padding: 0.8rem;
		font-size: 1.6rem;
	}
	
	.p-venue__map iframe {
		height: 250px;
	}
}