/*
	大槻先生ページ用スタイル
*/
@charset "UTF-8";


/* 変数定義 */
:root {
	/* テキストの基本カラー */
	--text: #282828;
	
	/* メインカラー、濃い青 */
	--blu01: #004EA2;
	
	/* 主にラインに使用、薄い灰色 */
	--gry01: #E3E3E3;
	
	/* 主に灰色の文字に使用、濃い灰色 */
	--gry02: #888;
	
	/* フォントウェイト：medium */
	--medium: 500;
}


/* 共通 */
section[id^="otsuki"] {
	margin-top: 80px;
	color: var(--text);
	font-size: 16px;
	font-weight: var(--medium);
	letter-spacing: 0.04em;
	line-height: 1.8;
}

@media only screen and (width <= 768px) {
	section[id^="otsuki"] {
		margin-top: 60px;
		font-size: 14px;
	}
}

section[id^="otsuki"] .l-inner {
	max-width: 780px;
}

section[id^="otsuki"] picture {
	display: block;
	width: 100%;
}

section[id^="otsuki"] .upper {
	text-transform: uppercase;
}

section[id^="otsuki"] .titleStyle01 {
	color: var(--blu01);
	line-height: 1.1;
}

@media only screen and (width <= 768px) {
	section[id^="otsuki"] .titleStyle01 {
		background: linear-gradient(to right, var(--blu01) 0%, var(--blu01) 100%) no-repeat left top / 5px 25px;
	}
}

section[id^="otsuki"] .titleStyle01 .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: relative;
	padding-bottom: 28px;
	border-bottom: 1px solid var(--gry01);
}

@media only screen and (width <= 768px) {
	section[id^="otsuki"] .titleStyle01 .container {
		padding-bottom: 20px;
	}
}

section[id^="otsuki"] .titleStyle01 .ja {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	padding-left: 30px;
	background: linear-gradient(to right, var(--blu01) 0%, var(--blu01) 100%) no-repeat left top / 5px 100%;
	font-size: 22px;
}

@media only screen and (width <= 768px) {
	section[id^="otsuki"] .titleStyle01 .ja {
		padding: 0;
		background: none;
	}
}

section[id^="otsuki"] .titleStyle01 .en {
	flex: 0 1 auto;
	margin-left: 10px;
	font-size: 12px;
	text-transform: uppercase;
}


/* otsukiPerson */
#otsukiPerson {
	margin-top: 50px;
}

@media only screen and (width <= 768px) {
	#otsukiPerson {
		margin-top: 40px;
	}
}

#otsukiPerson .l-inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
}

@media only screen and (width <= 768px) {
	#otsukiPerson .l-inner {
		display: block;
	}
}

#otsukiPerson .photo {
	flex: 0 0 auto;
	order: 1;
	width: 350px;
	aspect-ratio: 350 / 404;
	border-radius: 8px;
	box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.13);
	overflow: hidden;
}

@media only screen and (width <= 768px) {
	#otsukiPerson .photo {
		width: 100%;
		max-width: 400px;
		margin: 0 auto;
	}
}

#otsukiPerson .photo img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

#otsukiPerson .nameArea {
	flex: 0 1 auto;
	margin-right: 10px;
}

@media only screen and (width <= 768px) {
	#otsukiPerson .nameArea {
		margin: 40px 0 0;
	}
}

@media only screen and (width <= 768px) {
	#otsukiPerson .position {
		font-size: 16px;
		line-height: 1.5;
	}
}

#otsukiPerson .name {
	margin-top: 15px;
	font-size: 36px;
	line-height: 1.2;
}

@media only screen and (width <= 768px) {
	#otsukiPerson .name {
		margin-top: 10px;
		font-size: 32px;
	}
}

#otsukiPerson .en {
	margin-top: 15px;
	color: var(--blu01);
	font-size: 13px;
	line-height: 1.2;
	text-transform: uppercase;
}

@media only screen and (width <= 768px) {
	#otsukiPerson .en {
		margin-top: 13px;
	}
}

#otsukiPerson .about {
	flex: 0 0 auto;
	order: 2;
	width: 100%;
	margin-top: 35px;
}

@media only screen and (width <= 768px) {
	#otsukiPerson .about {
		margin-top: 35px;
		line-height: 1.85;
	}
}


/* otsukiProfile */
#otsukiProfile .list .item {
	display: flex;
	align-items: flex-start;
	padding: 10px 0 8px;
	border-bottom: 1px solid var(--gry01);
}

@media only screen and (width <= 768px) {
	#otsukiProfile .list .item {
		padding: 12px 0 10px;
	}
}

#otsukiProfile .list .year {
	flex: 0 0 auto;
	width: 86px;
	color: var(--blu01);
}

@media only screen and (width <= 768px) {
	#otsukiProfile .list .year {
		width: 70px;
	}
}

#otsukiProfile .list .detail {
	flex: 1 1 auto;
}

#otsukiProfile .link {
	display: flex;
	justify-content: flex-end;
	margin-top: 20px;
}

#otsukiProfile .link a {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	color: var(--blu01);
	font-size: 14px;
	text-decoration: underline;
}

#otsukiProfile .link a::after {
	content: '';
	flex: 0 0 auto;
	display: block;
	width: 1.0em;
	aspect-ratio: 1;
	margin-left: 0.5em;
	background: url("../images/icoNewWindow.svg") no-repeat center / contain;
}


/* otsukiAcademicSociety */
#otsukiAcademicSociety .list {
	margin-top: 18px;
	padding-bottom: 15px;
	border-bottom: 1px solid var(--gry01);
}

#otsukiAcademicSociety .list .item {
	position: relative;
	padding-left: 1.2em;
	line-height: 1.5;
}

#otsukiAcademicSociety .list .item::before {
	content: '';
	display: block;
	position: absolute;
	top: 0.6em;
	left: 0;
	width: 5px;
	aspect-ratio: 1;
	background: var(--blu01);
	border-radius: 50%;
}

#otsukiAcademicSociety .list .item:nth-child(n+2) {
	margin-top: 5px;
}


/* otsukiConference */
#otsukiConference .list .item {
	padding: 18px 0 15px;
	border-bottom: 1px solid var(--gry01);
}

#otsukiConference .list .date,
#otsukiConference .list .conference {
	color: var(--blu01);
	font-size: 13px;
	line-height: 1.69;
}

#otsukiConference .list .title {
	margin-top: 5px;
}


/* otsukiBook */
#otsukiBook .list .item {
	display: grid;
	grid-template-columns: auto 1fr;
	grid-template-rows: auto auto;
	gap: 20px 25px;
	padding: 20px 0 17px;
	border-bottom: 1px solid var(--gry01);
}

@media only screen and (width <= 768px) {
	#otsukiBook .list .item {
		padding: 20px 0;
	}
}

#otsukiBook .list .titleArea {
	grid-column: 2;
}

#otsukiBook .list .title {
	line-height: 1.5;
}

#otsukiBook .list .book {
	grid-column: 1;
	grid-row: 1 / 3;
	justify-self: center;
	align-self: center;
	width: 90px;
	aspect-ratio: 90 / 130;
}

#otsukiBook .list .book img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

#otsukiBook .list .detailArea {
	grid-column: 2;
	align-self: end;
	color: var(--gry02);
	font-size: 12px;
	line-height: 1.5;
}


/* otsukiReport */
#otsukiReport {
	padding-bottom: 50px;
}

#otsukiReport .secTitle .container {
	border-bottom: none;
}

#otsukiReport .list .yearArea:nth-child(n+2) {
	margin-top: 20px;
}

#otsukiReport .list .year {
	color: var(--blu01);
}

@media only screen and (width >= 768px) {
	#otsukiReport .list .year {
		font-size: 18px;
	}
}

#otsukiReport .items .item {
	padding: 15px 0 13px;
	border-top: 1px solid var(--gry01);
	line-height: 1.5;
}

@media only screen and (width <= 768px) {
	#otsukiReport .title {
		font-size: 12px;
	}
}

#otsukiReport .author,
#otsukiReport .book {
	color: var(--gry02);
	font-size: 12px;
}

#otsukiReport .author {
	margin-top: 10px;
}

#otsukiReport .link {
	display: flex;
	justify-content: flex-end;
	margin-top: 5px;
}

#otsukiReport .link a {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	color: var(--blu01);
	font-size: 12px;
	text-decoration: underline;
}

#otsukiReport .link a::after {
	content: '';
	flex: 0 0 auto;
	display: block;
	width: 1.3em;
	aspect-ratio: 1;
	margin-left: 0.5em;
	background: url("../images/icoNewWindow.svg") no-repeat center / contain;
}