@charset "UTF-8";
@import url("sanitize.css");
@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@6..144,1..1000&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Klee+One&family=Zen+Kurenaido&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@6..144,1..1000&family=Special+Gothic+Condensed+One&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.3.1/css/all.min.css');

/* view-transition -------------------------------------------------*/

@view-transition {
	navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
	animation-duration: 1s;
}

.top-contents #clinic-img1,
.contents #clinic-img1 {
	view-transition-name: clinic-image;
}

.top-contents #aboutus-img1,
.contents #aboutus-img1 {
	view-transition-name: aboutus-image;
}

.top-contents #research-img1,
.contents #research-img1 {
	view-transition-name: research-image;
}

.top-contents #education-img1,
.contents #education-img1 {
	view-transition-name: education-image;
}


/* common -------------------------------------------------*/

html {
	cursor: default;
	/* 1 */
	line-height: 1.5;
	/* 2 */
	-moz-tab-size: 4;
	/* 3 */
	tab-size: 4;
	/* 3 */
	-webkit-tap-highlight-color: transparent
		/* 4 */
	;
	-ms-text-size-adjust: 100%;
	/* 5 */
	-webkit-text-size-adjust: 100%;
	/* 5 */
	word-break: break-word;
	/* 6 */
	scroll-behavior: smooth;
}

body {
	margin: 0;
	padding: 0;
	background-color: #fff;
	color: #444;
	font-family: Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
	font-size: clamp(14px, 1vw + 0.5rem, 16px);
	font-weight: 300;
	line-height: 2;
}

:focus,
:focus {
	outline: 0;
}

a {
	color: #000;
	text-decoration: none;
	transition: all 0.4s ease;
}

a:hover {
	color: #369;
}

a[href="#"] {
	pointer-events: none;
	opacity: 0.5;
}

a[href="#"]::after {
	content: "（準備中）";
	display: inline-block;
	/*
  padding: 1rem;
  vertical-align: middle;
	background: url('./assets/nv-nolink.svg') 50% 50%/100% no-repeat;
  */
}

a[target="_blank"]::after,
a[href*=".pdf"]::after,
a[href*=".doc"]::after,
a[href*=".xls"]::after,
a[href*=".ppt"]::after,
a[href*=".mp4"]::after {
	content: "";
	display: inline-block;
	padding: 1.4rem;
	vertical-align: middle;
}

a[target="_blank"]::after {
	background: url('./assets/nv-ext.svg') 50% 50%/100% no-repeat;
}

a[href*=".pdf"]::after {
	background: url('./assets/nv-pdf.svg') 50% 50%/100% no-repeat;
}

a[href*=".doc"]::after {
	background: url('./assets/nv-doc.svg') 50% 50%/100% no-repeat;
}

a[href*=".xls"]::after {
	background: url('./assets/nv-xls.svg') 50% 50%/100% no-repeat;
}

a[href*=".ppt"]::after {
	background: url('./assets/nv-ppt.svg') 50% 50%/100% no-repeat;
}

a[href*=".mp4"]::after {
	background: url('./assets/nv-mov.svg') 50% 50%/100% no-repeat;
}

strong {
	font-size: 1.2rem;
	font-weight: 700;
}

small,
.small {
	font-size: 0.85rem;
}

.large {
	font-size: 1.25rem;
}

img {
	width: 100%;
	transition: all 0.4s ease;
}

p {
	margin: 0 0 1.5rem;
}

figure {
	margin: 0;
}

ul,
ol {
	margin: 0 0 1.5rem;
	padding: 0;
	list-style: none;
}

.inner {
	margin: auto;
	padding: 0 1.5rem;
	width: min(100%, 1200px);
}

.nav {
	margin: 2rem 0;
}

.w100 {
	width: 100% !important;
}

.inline-C {
	text-align: center !important;
}

.inline-L {
	text-align: left !important;
}

.inline-R {
	text-align: right !important;
}

.mt0 {
	margin-top: 0 !important;
}

.mb0 {
	margin-bottom: 0 !important;
}

.mtb0 {
	margin-top: 0 !important;
	margin-bottom: 0 !important;
}


/* broken-link（同じドメインのみ） -----------------------------*/

.broken-link {
	color: red !important;
	text-decoration: line-through !important;
	background-color: rgba(255, 0, 0, 0.2) !important;
}


/*table style -----------------------------*/

.table-wrap {
	overflow-x: auto;
}

@media only screen and (max-width: 767px) {
	.table-wrap::before {
		content: "＊この表組は横にスクロールしてご覧ください";
		font-size: 0.8rem;
	}
}

.table-wrap table {
	min-width: 768px;
}

table th,
table td {
	padding: 0 0.5rem;
}

table.colfix {
	table-layout: fixed;
}


/* simple */
table.simple {
	background-color: #fff;
}

table.simple thead {
	background-color: rgba(0, 0, 0, 0.3);
}

table.simple th,
table.simple td {
	padding: 0.5rem 1rem;
	border: 1px solid rgba(0, 0, 0, 0.5);
}

table.simple th {
	background-color: rgba(0, 0, 0, 0.1);
}

/* stripe */
table.stripe {
	border: none;
	border-top: 1px solid rgba(0, 0, 0, 0.2);
}

table.stripe thead {
	color: #fff;
	font-weight: 700;
	background-color: rgba(0, 0, 0, 0.4);
}

table.stripe tr:nth-child(even) {
	background-color: rgba(0, 0, 0, 0.1);
}

table.stripe th,
table.stripe td {
	padding: 1rem;
}

table.stripe th {
	font-weight: 700;
	white-space: nowrap;
}


/* h-rule */
table.h-rule {
	border: none;
}

table.h-rule thead {
	color: #fff;
	font-weight: 700;
	text-align: center;
	background-color: rgba(30, 0, 0, 0.4);
}

table.h-rule tr {
	border-bottom: 1px solid rgba(30, 0, 0, 0.2);
}

table.h-rule th,
table.h-rule td {
	padding: 0.5rem 1rem;
}

table.h-rule th {
	font-weight: 700;
	white-space: nowrap;
	background-color: rgba(30, 0, 0, 0.2);
}

table.h-rule td:nth-child(1) {
	white-space: nowrap;
}



/*grid style -----------------------------*/

.grid {
	display: grid;
	padding: 0;
	grid-gap: 1.5rem 6%;
	border: none;
}

.grid > * {
	position: relative;
	margin: 0;
	background-color: transparent;
}

.col2 {
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 500px), 1fr));
}

.col3 {
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

.col4 {
	grid-template-columns: repeat(auto-fill, minmax(min(40%, 230px), 1fr));
}

@media screen and (min-width: 768px) {
	.col {
		grid-auto-flow: column;
	}
}


/* list（箇条書き） -----------------------------*/
/* mark（符号） -----------------------------*/

.inline > * {
	position: relative;
	display: inline-block;
	padding-left: 1.5rem !important;
}

.mark,
.list,
.grid {
	counter-reset: cnt;
}

a.mark,
span.mark,
strong.mark,
small.mark,
em.mark,
b.mark,
i.mark,
u.mark {
	display: inline-block;
}

.mark {
	position: relative;
	padding-left: 1.4rem;
}

.list > * {
	position: relative;
	padding-left: 2rem;
	list-style: none;
}

.mark::before,
.list > *::before,
.grid > *::before {
	position: absolute;
	left: 1rem;
	display: grid;
	justify-content: center;
	align-items: center;
	counter-increment: cnt;
}

.digit2 > * {
	padding-left: 3rem !important;
}

.digit2 > *::before {
	content: counter(cnt, decimal-leading-zero)".";
}

.num > * {
	padding-left: 3rem !important;
}

.num > *::before {
	content: counter(cnt)".";
}

.kakko-num > * {
	padding-left: 3rem !important;
}

.kakko-num > *::before {
	content: "（"counter(cnt)"）";
	font-feature-settings: "palt";
	/*全角括弧を詰める*/
}

.maru-num > * {
	padding-left: 3rem !important;
}

.maru-num > *::before {
	content: counter(cnt);
	height: 1.5rem;
	width: 1.5rem;
	background-color: #222;
	border-radius: 50%;
	color: #fff;
	font-size: 0.85rem;
	line-height: 1;
	translate: 0 0.25rem;
}

.kome:not(.list.kome)::before,
.list.kome > *::before {
	content: "※"
}

.asterisk:not(.list.asterisk)::before,
.list.asterisk > *::before {
	content: "＊"
}

.dot:not(.list.dot)::before,
.list.dot > *::before {
	content: "・"
}

.maru:not(.list.maru)::before,
.list.maru > *::before {
	content: "●"
}

.s-maru:not(.list.s-maru)::before,
.list.s-maru > *::before {
	content: "○"
}

.sikaku:not(.list.sikaku)::before,
.list.sikaku > *::before {
	content: "■"
}

.s-sikaku:not(.list.s-sikaku)::before,
.list.s-sikaku > *::before {
	content: "□"
}

/* grid tile -----------------------------*/

.grid.tile {
	grid-gap: 2px;
}

.grid.tile > li {
	background-color: #f0f3f6;
}

.grid.tile > li:not(:has(a)) {
	padding: 1rem 2rem;
}


/* flow -----------------------------*/
.flow {
	margin: auto;
	max-width: max-content;
}
.flow li {
	margin-bottom: 2rem;
	padding: 1rem 3rem!important;
	background-color: #cde;
}

.flow li::before {
	font-weight: 700;
}

.flow li:not(:last-child)::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	border-style: solid;
	border-width: 25px 25px 0 25px;
	border-color: #cde transparent transparent transparent;
	translate: -50% 100%;
}




/* box（コラム枠） -----------------------------*/

.box {
	margin: 1.5em 0;
	padding: 1rem 1.5rem;
	background-color: #e6ecef;
	border-radius: 0.4rem;
}


/* more-btn -----------------------------*/

.more {
	display: inline-block;
	position: relative;
	padding: 1em 4em 1em 2em;
	background: rgba(0, 0, 0, 0.6);
	font-size: 16px;
	font-weight: 700;
	color: #fff;
	white-space: nowrap;
}

.more::after {
	content: '\025b6';
	position: absolute;
	top: 50%;
	right: 1em;
	transform: translateY(-50%);
	line-height: 1;
}

.more:hover {
	background: rgba(0, 0, 0, 1);
	color: #fff;
}



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

header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: linear-gradient(to bottom, rgba(0, 30, 60, 0.9) 50%, rgba(0, 30, 60, 0) 100%);
	z-index: 1000;
}

body:not(#home) header {
	background-color: #000;
}

.header-bar {
	display: flex;
	margin: 1rem;
}

.header-bar a {
	display: block;
	border: none;
	color: #fff;
}

.sitename {
	display: flex;
	column-gap: 0.7rem;
	height: stretch;
	word-break: keep-all;
}

#logo {
	display: grid;
	width: clamp(110px, 88.87px + 5.6338vw, 170px);
	height: stretch;
	background: #00507e;
}

#logo a {
	display: grid;
	align-items: center;
	padding: 12%;
}

#logo img {
	width: 100%;
	filter: invert(1);
}

#title {
	display: grid;
	align-items: center;
	font-size: clamp(13px, 9.13px + 1.0329vw, 24px);
	font-weight: 700;
	line-height: 1.4;
}

#title span {
	display: inline-block;
	margin-right: 0.5rem;
	white-space: nowrap;
}

#title .small {
	font-size: 0.7em;
	vertical-align: text-bottom;
}

@media screen and (min-width: 1025px) {
	.header-bar {
		flex-wrap: wrap;
	}
}


/* sp-nav-button -----------------------------*/

.sp-nav-button {
	position: relative;
	margin-left: auto;
	width: 70px;
	aspect-ratio: 1;
	/*background: #000;*/
	z-index: 110;
	cursor: pointer;
}

.sp-nav-button span {
	position: absolute;
	top: 50%;
	right: 50%;
	transform: translate(50%, 50%);
	margin-top: -2px;
	transition: rotate 0.2s, translate 0.2s;
	display: inline-block;
	height: 3px;
	width: min(100%, 40px);
	background: #fff;
	transition: all 0.4s ease;
}

.sp-nav-button span:before,
.sp-nav-button span:after {
	position: absolute;
	display: inline-block;
	height: 3px;
	width: min(100%, 40px);
	background: #fff;
	content: "";
	transform: translateZ(0);
	backface-visibility: hidden;
	transform-origin: 0% 50%;
	transition: transform 0.2s;
}

.sp-nav-button span:before {
	top: -13px;
}

.sp-nav-button span:after {
	top: 13px;
}

.sp-nav-button:has(+.sp-nav.open) {
	background: transparent;
}

.sp-nav-button:has(+.sp-nav.open) span {
	background: transparent;
}

.sp-nav-button:has(+.sp-nav.open) span:before,
.sp-nav-button:has(+.sp-nav.open) span:after {
	background: #fff;
}

.sp-nav-button:has(+.sp-nav.open) span:before {
	transform: translateX(4px) translateY(-1px) rotate(45deg);
}

.sp-nav-button:has(+.sp-nav.open) span:after {
	transform: translateX(4px) translateY(0px) rotate(-45deg);
}

@media screen and (min-width: 1025px) {
	.sp-nav-button {
		display: none;
	}
}

/* bread-crumb -----------------------------*/

.bread-crumb {
	margin: 0;
	padding: 1em;
	border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.bread-crumb li {
	position: relative;
	display: inline-flex;
	font-size: 0.85em;
	color: #555;
}

.bread-crumb li:not(:last-child)::after {
	content: "";
	background: url('./assets/bc-arrow.svg') no-repeat;
	align-self: center;
	padding: 0.5em;
}

.bread-crumb li a {
	color: #999;
	text-decoration: none;
	border: none;
}

.bread-crumb li a:hover {
	color: #777;
}

.bread-crumb li.home a::before {
	content: "";
	background: url('./assets/bc-home.svg') 50% 50% / 110% no-repeat;
	padding: 0.5em;
}

.bread-crumb li.home a span {
	display: inline-block;
	text-indent: 100%;
	white-space: nowrap;
	overflow: hidden;
	position: absolute;
}

/* nav-list icon -----------------------------*/

.nav-list li a {
	position: relative;
	display: block;
	height: 100%;
	padding: 1em 1em 1em 2.1em;
	text-decoration: none;
}

.nav-list li a:hover {
	color: #000;
	background-color: rgba(0, 0, 0, 0.2);
}

.nav-list li a::before {
	content: "";
	position: absolute;
	left: 1em;
	display: block;
	width: 7px;
	aspect-ratio: 1;
	border-top: 2px solid #ccc;
	border-right: 2px solid #999;
	transform: translateY(0.7em) rotate(45deg);
}


/* local-nav -----------------------------*/

.local-nav-button {
	text-align: center;
	padding: 0.2em;
	background-color: #ddc;
	cursor: pointer;
}

.local-nav-button::before {
	content: "＋";
	font-size: 1.2em;
	font-weight: 600;
	line-height: 1;
}

.local-nav-button:has(+.local-nav.open)::before {
	content: "−";
}

.local-nav {
	display: none;
	background-color: #eed;

}

.local-nav.open {
	display: block;
}

.local-nav .nav-list {
	margin: 0;
	margin-bottom: 1em;
	font-size: 0.85em;
}

.local-nav .nav-list li a {
	padding: 0.5em 1em 0.5em 2.1em;
	border-bottom: none;
}

.local-nav .nav-list li a:hover {
	border-bottom: none;
}

.local-nav .nav-list li a::before {
	top: 1.25em;
}

@media screen and (min-width: 1025px) {
	.local-nav-button {
		display: none;
	}

	.local-nav {
		display: block;
		height: fit-content;
		opacity: 1;
		transform: rotateX(0deg);
	}
}


/* contents -------------------------------------------------*/

#main {
	margin-top: 6.5rem;
}

@media screen and (min-width: 1025px) {
	#main {
		margin-top: 12rem;
	}
}

.contents {
	min-height: 600px;
}

.contents article {
	margin: 6% 0;
}

.contents section {
	margin: 0 0 6%;
	scroll-margin-top: 200px;
}

.contents .pagetitle-wrap {
	position: relative;
}

.contents .pagetitle-wrap figure {
	height: 30vh;
	overflow: hidden;
}

.contents .pagetitle-wrap figure img {
	object-fit: cover;
}

.contents h2 {
	position: absolute;
	left: 0;
	bottom: 0;
	display: table;
	margin: 0;
	padding: 1.5% 3% 0;
	background-color: #fff;
	font-size: clamp(18px, 0.5vw + 1rem, 22px);
	font-weight: 600;
	line-height: 1.4;
}

.contents h2::before {
	display: block;
	content: attr(data-en);
	color: #69c;
	font-family: "Google Sans Flex", sans-serif;
	font-size: clamp(40px, 25.92px + 3.7559vw, 80px);
	font-weight: 300;
	line-height: 1;
}

.contents h2 span {
	color: #fff;
	padding: 0.2rem 0.5rem;
	background-color: #036;
}

.contents h3 {
	display: table;
	position: relative;
	margin: 2.5rem auto;
	padding: 0 2em;
	color: #222;
	letter-spacing: 0.1em;
	font-size: clamp(22px, 1.2vw + 1rem, 28px);
	font-weight: 600;
	line-height: 1.4;
}

.contents h3::before,
.contents h3::after {
	content: '';
	position: absolute;
	top: 50%;
	background: #222;
	width: 40px;
	height: 1px;
	rotate: 60deg;
	display: inline-block;
}

.contents h3::before {
	left: 0;
}

.contents h3::after {
	right: 0;
}

.contents h4 {
	margin: 2rem auto;
	padding: 0 0 0.5em;
	color: #222;
	font-size: clamp(18px, 0.5vw + 1rem, 22px);
	font-weight: 700;
	line-height: 1.4;
	border-bottom: 1px solid #222;
}

.contents h5 {
	margin: 2rem auto;
	padding: 0.5em;
	color: #fff;
	font-size: clamp(16px, 0.7vw + 0.8rem, 20px);
	font-weight: 700;
	line-height: 1.4;
	background-color: rgba(0, 40, 80, 0.6);
}

.contents h6 {
	margin: 1rem auto 0;
	color: #222;
	font-size: 1.1em;
	font-weight: 700;
}

.contents .portrait {
	margin: 1rem auto;
	width: min(70%, 400px);
}

.contents .author {
	text-align: right;
}

.contents .author strong {
	margin-left: 1rem;
	font-family: "Klee One", cursive;
	font-weight: 400;
	font-style: normal;
	font-size: 1.5rem;
}




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

footer {
	background: #000;
	padding: 1em 2%;
	text-align: center;
}

.copyright {
	color: #666;
}


/* hd-nav -----------------------------*/
.hd-nav {
	display: none;
}

@media screen and (min-width: 1025px) {
	.sp-nav .nav-block#aside {
		display: none;
	}

	.hd-nav {
		position: absolute;
		top: 0;
		right: 0;
		display: block;
		margin: 1rem;
		font-size: 10px;
		line-height: 1.6;
		text-align: center;
		white-space: nowrap;
	}

	.hd-nav .nav-block {
		display: flex;
		justify-content: flex-end;
		column-gap: 1rem;
	}

	.hd-nav .nav-block a {}

	.hd-nav .nav-block a::after {
		content: none;
	}

	.hd-nav .nav-block a img {
		width: 60px;
		mix-blend-mode: lighten;
	}

	.hd-nav .nav-block a:hover img {
		opacity: 0.5;
	}
}


/* sp-nav -----------------------------*/

.sp-nav {
	position: fixed;
	top: 0;
	right: 0;
	height: 100%;
	width: min(100%, 440px);
	padding: 6em 1em 1em;
	background-color: #036;
	opacity: 0;
	transform-origin: right;
	transform: rotateY(90deg);
	transition: all 0.4s ease;
	overflow-y: auto;
	z-index: 100;
	/* メニューを前面 */
}

.sp-nav.open {
	opacity: 1;
	transform: rotateY(0deg);
}

.sp-nav .inner {
	padding: 0;
	width: 100%;
}

.sp-nav a {
	border: none;
	border-radius: 4px;
}

.sp-nav .nav-block#general {
	margin-top: 2rem;
}

.sp-nav .nav-cate-top {
	margin: 0.5em 0;
	padding: 0;
	font-weight: 600;
}

.sp-nav .nav-cate-top > a {
	display: block;
	width: 100%;
	padding: 1em;
	background-color: rgba(255, 255, 255, 0.1);
	color: #fff;
	cursor: default;
}

.sp-nav .nav-cate-top a[href] {
	cursor: pointer;
}

.sp-nav .nav-cate-top a:hover {
	text-decoration: none;
}

.sp-nav .nav-cate-top a[href]:hover {
	background-color: rgba(0, 105, 255, 0.4);
	text-decoration: none;
}

.sp-nav .nav-cate-cont {
	margin: 0.5rem 0;
}

.sp-nav .nav-list li a {
	color: #fff;
}


/* scrollbar style */

.sp-nav::-webkit-scrollbar {
	width: 0.8em;
}

.sp-nav::-webkit-scrollbar-track {
	background-color: transparent;
}

.sp-nav::-webkit-scrollbar-thumb {
	background-color: rgba(255, 255, 255, 0.5);
	background-clip: content-box;
	border: 5px solid transparent;
}

@media screen and (min-width: 1025px) {
	.sp-nav {
		position: relative;
		opacity: 1;
		transform: rotateY(0deg);
		width: 100%;
		height: inherit;
		margin-top: 1rem;
		padding: 0 2rem;
		background-color: inherit;
		border-top: 1px solid rgba(255, 255, 255, 0.3);
	}

	.sp-nav .nav-block {
		display: flex;
		justify-content: flex-end;
		margin-top: 1rem;
	}

	.sp-nav .nav-block#general {
		display: none;
	}

	.sp-nav .nav-cate-top > a {
		padding: 0 1.2rem;
		background-color: inherit;
		border-radius: 100vw;
		font-weight: 300;
	}

	.sp-nav .nav-cate-cont {
		display: none;
	}
}


/* contact -----------------------------*/
.contact {
	position: fixed;
	bottom: 6%;
	right: 1rem;
	padding: 1.3rem;
	background: #000;
	width: min(20%, 100px);
	aspect-ratio: 1;
	border-radius: 100%;
	z-index: 1;
}

.contact img {
	filter: invert(1);
}


/* page-top -----------------------------*/

.page-top {
	position: fixed;
	bottom: -55px;
	right: 0;
	z-index: 10;
	width: 55px;
	height: 55px;
	background-color: rgba(0, 0, 0, 0.7);
	cursor: pointer;
	outline: 0;
	transition: all 0.4s ease;
}

.page-top::after {
	content: "";
	position: absolute;
	top: 25px;
	left: 12px;
	width: 18px;
	height: 18px;
	border-right: 2px solid #fff;
	border-top: 2px solid #fff;
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
	transform-origin: top;
}

.page-top.is_active {
	bottom: 0;
	opacity: 1;
}

/* loading -----------------------------*/
#top-main #loading {
	width: 100%;
	height: 100%;
	transition: 1s;
	background: #000;
	position: absolute;
	display: grid;
	align-items: center;
	top: 0;
	left: 0;
	z-index: 1;
}

/* loader design */
.loader,
.loader:before,
.loader:after {
	background: #fff;
	animation: load1 1s infinite ease-in-out;
	width: 30em;
	height: 1px;
	opacity: 0.3;
}

.loader {
	color: #fff;
	text-indent: -9999em;
	margin: 88px auto;
	position: relative;
	font-size: 10px;
	transform: translateZ(0);
	animation-delay: -0.16s;
}

.loader:before,
.loader:after {
	position: absolute;
	top: 0;
	content: "";
}

.loader:before {
	left: -5em;
	animation-delay: -0.32s;
}

.loader:after {
	left: 5em;
}

@keyframes load1 {

	0%,
	80%,
	100% {
		box-shadow: 0 0;
		height: 1px;
		width: 1px;
		transform: rotate(0);
	}

	40% {
		box-shadow: 0 -2em;
		height: 30px;
		width: 100px;
		transform: rotate(90deg);
	}
}


/* Hide Loading Block */
.loaded {
	opacity: 0;
	visibility: hidden;
}

/* top-main -----------------------------*/
#top-main {}

#top-main .heading {
	margin: 0;
}

#top-main img {
	height: 100%;
	object-fit: cover;
}

.hero-contents,
.top-contents {
	position: relative;
	display: grid;
	/*rule: 1px solid #fff;*/

}

.hero-contents {
	height: 80vh;
	grid-template-rows: 1fr;
}

.hero-image {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #000;
	z-index: -2;
}

.hero-contents .hero-image::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.3);
}

.hero-contents .hero-image video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero-contents .hero-text {
	position: absolute;
	display: grid;
	align-content: end;
	width: 100%;
	height: 100%;
	padding: 6rem 4% 2%;
}

.hero-contents .hero-text h1 {
	margin: 1rem 0;
	color: #fff;
	/*font-size: clamp(28px, 20.25px + 2.0657vw, 50px);*/
	font-size: clamp(40px, 32.96px + 1.8779vw, 60px);
	font-weight: 700;
	line-height: 1.4;
	word-break: keep-all;
}

.hero-text p {
	color: #fff;
	font-size: clamp(16px, 14.59px + 0.3756vw, 20px);
}

#top-nav .en-heading {
	width: 100%;
	margin: 0;
	padding: 0 1em;
	color: #fff;
	font-weight: 700;
	white-space: nowrap;
}

#top-nav {
	display: grid;
}

#top-nav .top-nav-item {
	position: relative;
	color: #222;
	background: #fff;
	transition: all 0.4s ease;
	cursor: pointer;
	bottom: 0;
	border: 0.5px solid #036;
}

#top-nav .top-nav-item h2 {
	position: relative;
	padding: 1rem;
	color: #222;
}

#top-nav .top-nav-item h2::after {
	content: "";
	width: 0;
	height: 8px;
	position: absolute;
	bottom: 0;
	left: 0;
	background-color: #9bd;
	transition: all 0.4s ease-in-out;
}

#top-nav .top-nav-item:hover h2::after {
	width: 100%;
}

#top-nav .top-nav-item ul {
	margin: 0;
}

#top-nav .top-nav-item li a:hover {
	color: #000;
	background: rgba(0, 0, 0, 0.2);
}

#top-nav .nav-content {
	height: 0;
	overflow: hidden;
}

#top-nav .top-nav-item:hover .nav-content {
	height: 100%;
}

#top-nav .nav-content figure img {
	aspect-ratio: 2/1;
	object-fit: cover;
}

#top-information {
	color: #222;
	background: #fff;
}

#top-information .inner {
	border: none;
	display: grid;
	grid-gap: 0 3em;
	align-items: center;
}

#top-information ul {
	margin: 2rem 0;
}

#top-information .blog-item a {
	display: flex;
	column-gap: 3em;
	padding: 1rem 0;
}

#top-information .blog-item a .toppage_date_ymd {
	white-space: nowrap;
}

@media screen and (min-width: 1025px) {
	/*	#top-nav {
		height: 80px;
	}

	#top-nav .top-nav-item:hover {
		bottom: calc(100% - 80px);
	}*/

	.hero-contents,
	.top-contents:not(#top-information) {
		grid-template-columns: repeat(4, 1fr);
	}

	.hero-contents > div {
		display: none;
		position: relative;
		border: 0.5px solid rgba(255, 255, 255, 0.5);
	}

	.top-contents:not(#top-information) .en-heading {
		position: absolute;
		top: -2rem;
	}
}

@media screen and (min-width: 1025px) {
	#top-information .inner {
		grid-template-columns: 12em auto 1fr;
	}
}


/* information  -----------------------------*/

#information #frm_ne {
	margin: 1.5rem 0;
	display: grid;
	column-gap: 5%;
}

#pg_calendar {
	display: none;
}

.toppage-item {
	display: grid;
	grid-gap: 1rem 3rem;
	grid-template-columns: 1fr max-content max-content;
	align-items: center;
	padding: 1.5rem 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.toppage-item:nth-child(1) {
	border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.toppage-title {
	grid-column: 1 / 4;
	display: flex;
	align-items: center;
	column-gap: 0.5rem;
}

.toppage-date-ymd {
	grid-column: 2 / 3;
	font-family: monospace;
}

.toppage-category {
	display: flex;
}

#pg_category .dai a,
.toppage-category a,
.pg_single_category a {
	display: inline-block;
	width: 9rem;
	padding: 0 1rem;
	background-color: rgba(0, 0, 0, 0.3);
	border-radius: 100vw;
	color: #fff;
	text-align: center;
}

#pg_category ul {
	display: grid;
	grid-gap: 1rem 2%;
	grid-template-columns: repeat(auto-fill, minmax(min-content, 9rem));
}

#pg_category .dai {
	/*margin: 1rem 0;*/
}

#pg_all_list {
	margin: 0;
}

#pg_conf_page {
	text-align: center;
}

.pg_single_category,
.pg_single_date {
	text-align: right;
}

.pg_single_date {
	font-family: monospace;
}

.pg_single_back {
	border-top: 1px solid rgba(0, 0, 0, 0.1);
	text-align: center;
}

#pg_conf_page a,
.pg_single_back a {
	margin: 1.5rem;
	display: inline-block;
	padding: 0.5rem 1.5rem;
	background-color: #eee;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 0;
}

#pg_conf_page a:hover,
.pg_single_back a:hover {
	color: #fff;
	background-color: #000;
}

#pg_conf_page a::before,
.pg_single_back a::before {
	font-family: 'Font Awesome 7 Free';
	font-size: clamp(18px, 0.5vw + 1rem, 22px);
	font-weight: 900;
}

#pg_conf_page a.prev::before {
	content: '\f104';
}

#pg_conf_page a.next::before {
	content: '\f105';
}

.pg_single_back a.pg_back_all::before {
	content: '\f106';
}

#pg_category .dai a[href*="cid=1"],
.toppage-category a[href*="cid=1"],
.pg_single_category a[href*="cid=1"] {
	background-color: rgba(0, 128, 255, 0.7);
}

.pg_single_back a[href*="cid=1"] {
	display: none;
}

h3.pg_all_ttl,
h3.pg_category_ttl {
	display: none;
}

.new-txt:not(:empty) {
	color: #fff;
	font-size: 10px;
	font-weight: 700;
	white-space: nowrap;
	background-color: #f66;
	padding: 0.5rem;
	border-radius: 100%;
}


@media screen and (min-width: 1025px) {
	#information #frm_ne {
		grid-template-columns: auto 1fr;
	}

	.toppage-title {
		grid-column: auto;
	}

}



/* staff -----------------------------*/
#aboutus .pg_single_date {
	display: none;
}

#staff .grid {
	align-items: flex-start;
	margin-bottom: 2rem;
}

.prof-item {
	display: grid;
	align-content: baseline;
}

.prof-image {
	text-align: center;
	margin-bottom: 1rem;
}

.prof-image img {
	max-width: 450px;
	height: 100%;
	aspect-ratio: 1;
	object-fit: cover;
	object-position: center 20%;
}

@media screen and (min-width: 768px) {
	.prof-item.single {
		grid-template-columns: 400px 1fr;
		grid-gap: 0 6%;
	}

	.prof-item.single .prof-image {
		grid-row: 1 / 6;
		grid-column: 1 / 2;
	}
	.prof-item.single .prof-image img {
		height: auto;
	}
}

.prof-degree {
	font-size: clamp(16px, 0.7vw + 0.8rem, 20px);
	font-weight: 700;
}

.prof-name {
	font-size: clamp(22px, 1.2vw + 1rem, 28px);
	font-weight: 700;
	border-top: 1px solid #444;
}

.prof-kana {
	padding: 0 0.5rem;
	background-color: rgba(0, 0, 0, 0.1);
}

.prof-association::before {
	display: block;
	content: "学会";
	margin: 1rem 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.3);
	font-weight: 700;
}

.prof-comment::before {
	display: block;
	content: "";
	margin: 1rem 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.3);
	font-weight: 700;
}


/* no image -----------------------------*/

.noimage {
	width: 100%;
	aspect-ratio: 1;
	display: grid;
	align-content: center;
	justify-content: center;
	background-color: rgba(0, 0, 0, 0.2);
}

.noimage::before {
	content:"NO IMAGE";
	color: #fff;
	font-family: "Special Gothic Condensed One", sans-serif;
	font-size: clamp(30px, 19.44px + 2.8169vw, 60px);
	font-weight: 400;
	font-style: normal;
}


/* results -----------------------------*/

#results ul {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
	grid-gap: 2px;
	margin: 2rem 0;
}

#results .results-item {
	background-color: #f0f3f6;
}

#results .results-title a {
	display: block;
	padding: 1rem;
	font-weight: 700;
}

#results .results-title a:hover {
	color: #000;
background-color: rgba(0,0,0, 0.3);
}


/* voice -----------------------------*/

.voice-item {
	margin-bottom: 4%;
}

.voice-image {
	position: relative;
	align-self: flex-start;
	text-align: center;
}


@media screen and (min-width: 768px) {
	.voice-image::after {
		content: "";
		position: absolute;
		top: 50%;
		right: 0;
		border-style: solid;
		border-width: 25px 0 25px 25px;
		border-color: transparent transparent transparent #d0d0d4;
		translate: 100% -50%;
	}
}

.voice-image img {
	max-width: 200px;
	min-width: 60%;
	aspect-ratio: 4/5;
	object-fit: cover;
}