/* CSS Document */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@100..900&family=Roboto+Condensed:ital,wght@0,100..900;1,100..900&family=Roboto:ital,wght@0,100..900;1,100..900&family=Jost:ital,wght@0,100..900;1,100..900&display=swap');

body {
	margin: 0;
	padding: 0;
	background: black;
	font-family: "Lexend", sans-serif;
	font-optical-sizing: auto;
	font-weight: 200;
	font-style: normal;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

a {
	text-decoration: none;
	color: #000;
}

li {
	list-style-type: none;
}


/* *********************************
	Header
********************************** */

body#top-page .logo {
	position: fixed;
	top: 30px;
	left: 30px;
	z-index: 50;
}

body#top-page .logo img {
	width: 350px;
	height: auto;
}

body#series header {
	height: 90px;
}

body#series .logo {
	position: relative;
	top: 30px;
	left: 20px;
	z-index: 50;
    width: 50vw;
}

body#series .logo img {
	width: 350px;
	height: auto;
}

/* ***********************
	Footer
************************ */
#footer{
display: block;
    position: fixed;
    bottom: 0;
    font-size: 0.8rem;
    color: #555;
    width: 90%;
    padding-bottom: 20px;
}
/*
.grecaptcha-badge { visibility: hidden; }
*/

/* ***********************
	Menu
************************ */

header ul li a {
	position: relative;
	display: inline-block;
	text-decoration: none;
	color: #FFF;
	font-size: 1.4rem;
}

header ul li a::after {
	position: absolute;
	bottom: -4px;
	left: 0;
	content: '';
	width: 100%;
	height: 3px;
	background: #3b5d82;
	transform: scale(0, 1);
	transform-origin: right top;
	transition: transform .3s;
}

header ul li a:hover {
	color: #3b5d82;
}

header ul li a:hover::after {
	transform-origin: left top;
	transform: scale(1, 1);
}

header .sp_nav {
	text-align: center;
}

.sidemenu {
	height: 100vh;
	padding-top: 100px;
	position: fixed;
	right: -40%;
	/*メニュー幅*/
	transition: all 0.3s;
	top: 0;
	width: 40%;
	/*メニュー幅*/
	z-index: 200;
	background-color: rgb(0 0 0 / 0.8);
}

.sidemenu nav ul li {
	margin: 1rem 0;
}

.sidemenu nav ul li.sub {
	margin-top: 3rem;
}

.sidemenu nav ul li a {
	padding: 0.2rem 0;
	font-size: 1.4rem;
	font-weight: 500;
	font-family: "Jost", sans-serif;
}

.hamburger {
	cursor: pointer;
	height: 66px;
	position: absolute;
	right: 10px;
	top: 15px;
	width: 60px;
	z-index: 210;
}

.hamburger span {
	background-color: #FFF;
	height: 4px;
	left: 10px;
	position: absolute;
	transition: all 0.3s;
	width: 40px;
}

body#series .hamburger span {
	background-color: #000;
}

.nav_open .hamburger span,
body#series.nav_open .hamburger span {
	background-color: #FFF;
}

.hamburger_linetop {
	top: 14px;
}

.hamburger_linecenter {
	top: 27px;
}

.hamburger_linebottom {
	top: 40px;
}

.nav_open .sidemenu {
	right: 0;
}

.nav_open .hamburger_linetop {
	top: 26px;
	transform: rotate(45deg);
}

.nav_open .hamburger_linecenter {
	left: 50%;
	width: 0;
}

.nav_open .hamburger_linebottom {
	top: 26px;
	transform: rotate(-45deg);
}

.nav_open .overlay {
	opacity: 0.5;
	visibility: visible;
}

.overlay {
	background-color: #000;
	cursor: pointer;
	height: 100vh;
	left: 0;
	opacity: 0;
	position: fixed;
	top: 0;
	transition: all 0.6s;
	visibility: hidden;
	width: 100vw;
	z-index: 40;
	z-index: 50;    
}


/* *********************************
	Top Page Slideshow
********************************** */

.container {
	width: 100%;
	height: 100vh;
	background-color: #000;
	overflow: hidden;
}

.slider-area {
	position: relative;
	width: 100%;
	height: 100vh;
}

.slider-item {
	position: absolute;
	inset: 0;
	opacity: 0;
	z-index: 0;
	z-index: 10;
	animation-name: slideShow;
	animation-duration: 25s;
	animation-iteration-count: infinite;
/*
-moz-osx-font-smoothing: grayscale;
-webkit-font-smoothing: antialiased;
  */  
    will-change: transform;
}

.slider-item:nth-child(2) {
	animation-delay: 5s;
}

.slider-item:nth-child(3) {
	animation-delay: 10s;
}

.slider-item:nth-child(4) {
	animation-delay: 15s;
}

.slider-item:nth-child(5) {
	animation-delay: 20s;
}

.slider-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.fix{
    position: fixed;
    bottom:40px;
    left:80px;
    color: #A5A5A5;
    color: white;
    z-index:100000;
}
.fix span{
    display: block;
    font-family: Jost, sans-serif;
}
.fix span:first-child{
    font-size:0.8rem;
    margin-bottom: 0.5rem

}
.fix span:nth-child(2){
    font-size:1.0rem;
    font-weight: 500;
}


@keyframes slideShow {
	0% {
		opacity: 0;
	}

	20% {
		opacity: 1;
	}

	80% {
		opacity: 0;
		transform: scale(1.1);
	}

	100% {
		opacity: 0;
		z-index: 0;
	}
}

/* *********************************
	Top Page Slide Navigation
********************************** */

.page-scroll {
	width: 100%;
	height: 100vh;
	scroll-snap-type: y mandatory;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

.section {
	width: 100%;
	height: 100vh;
	padding: 0;
	scroll-snap-align: start;
	background-size: cover;
	position: relative;
	background-position: 50% 50%;
}

/*
.pic-02{
	background-image: url("../img/NY_031_006.jpg")
}
.pic-03{
	background-image: url("../img/5D_2011_0414_6950.jpg")
}
.pic-04{
	background-image: url("../img/0D4A0965.jpg")
}
.pic-05{
	background-image: url("../img/0D4A0772.jpg")
}
.pic-06{
	background-image: url("../img/0D4A0965.jpg")
}
*/
.section h2 {
	color: #ffffff;
	text-align: center;
	font-size: 2rem;
	font-weight: 500;
	font-family: "Jost", sans-serif;
	margin-left: 150px;
	margin-top: 5px;

}

.series-title {
	width: 100%;
	height: 200px;
	padding-top: 20px;
	opacity: 0;
	transition: 0.7s;
	bottom: 0px;
	position: absolute;
	left: 0;
	text-align: center;
	background: -webkit-linear-gradient(bottom, rgba(0, 0, 0, 0.7) 12%, rgba(0, 0, 0, 0.6) 51%, rgba(0, 0, 0, 0.35) 74%, rgba(255, 255, 255, 0) 100%);
	background: -o-linear-gradient(bottom, rgba(0, 0, 0, 0.7) 12%, rgba(0, 0, 0, 0.6) 51%, rgba(0, 0, 0, 0.35) 74%, rgba(255, 255, 255, 0) 100%);
	background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 12%, rgba(0, 0, 0, 0.6) 51%, rgba(0, 0, 0, 0.35) 74%, rgba(255, 255, 255, 0) 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	transform: translateY(30px);
}

.series-title.active {
	opacity: 1;
	transform: translateY(0);
}

/* ***********************
	View Button
************************ */
.series-title a {
	display: grid;
	grid-template-columns: 1fr 1fr;
}

button {
	position: relative;
	display: inline-block;
	cursor: pointer;
	outline: none;
	border: 0;
	vertical-align: middle;
	text-decoration: none;
	background: transparent;
	padding: 0;
	font-size: inherit;
	font-family: inherit;
}

button.learn-more {
	width: 9rem;
	height: auto;
	margin-left: 30px;
    
}

button.learn-more .circle {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	position: relative;
	display: block;
	margin: 0;
	width: 2.5rem;
	height: 2.5rem;
	background: #fff;
	border-radius: 1.625rem;
}

button.learn-more .circle .icon {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto;
	background: #000;
}

button.learn-more .circle .icon.arrow {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	left: 0.425rem;
	width: 1.125rem;
	height: 0.125rem;
	background: none;
}

button.learn-more .circle .icon.arrow::before {
	position: absolute;
	content: "";
	top: -0.29rem;
	right: 0.0625rem;
	width: 0.625rem;
	height: 0.625rem;
	border-top: 0.125rem solid #000;
	border-right: 0.125rem solid #000;
	transform: rotate(45deg);
}

button.learn-more .button-text {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 0.6rem 0;
	margin: 0 0 0 1.85rem;
	color: #FFF;
	font-weight: 700;
	line-height: 1.6;
	text-align: center;
	text-transform: uppercase;
	font-family: "Jost", sans-serif;
}

button:hover .circle,
a:hover button .circle {
	width: 100%;
}

a:hover button .circle .icon.arrow,
button:hover .circle .icon.arrow {
	background: #000;
	transform: translate(1rem, 0);
}

a:hover button .button-text,
button:hover .button-text {
	color: #000;
}


/* *********************************
	Top Pagenation
********************************** */

.pagination {
	position: fixed;
	top: 50%;
	right: 32px;
	transform: translateY(-50%);
	z-index: 39;
}

.pagination a {
	display: block;
	width: 12px;
	height: 12px;
	margin: 24px 0;
	border-radius: 50%;
	background-color: #fcfcfc;
	transition: transform 0.2s;
}

.pagination a.active {
	transform: scale(1.8);
}


/* *********************************
	Series Content
********************************** */
body#series {
	background: #FFF;
}

.series-content.mobile {
	display: none;
}

.series-content {
	width: 100%;
	height: 90vh;
	height: 100%;
	margin: 15px auto 0 auto;
	position: relative;
    max-height:800px;
}

.series-content img {
	object-fit: contain;
	width: 100%;
	height: 100%;
}

.series-content .enlarge-image {
	object-fit: contain;
	width: 100%;
	height: 80vh;

	background-size: contain;
	background-repeat: no-repeat;
	cursor: url("https://www.cue.iis.u-tokyo.ac.jp/common/img/plus_cursor.png") 25 25, pointer;
	display: inline-block;
	/*  width: 1020px;
  height: 600px;
  background-size: cover;*/
	background-position: 50% 0;

}

.back {
	width: 30%;
	height: 100%;
	background: rgb(0 0 0 / 0.0);
	position: absolute;
	left: 0;
	top: 0;
	font-size: 0;
	z-index: 100;
	z-index: 39;
}

.back:hover::after {
	content: '';
	width: 60px;
	height: 60px;
	border-left: 6px solid #DADADA;
	border-top: 6px solid #DADADA;
	transform: rotate(-45deg) translateY(-50%);
	position: absolute;
	top: 50%;
	/*left:18vw;*/
	right: 5vw;
}

.forward {
	background: rgb(0 0 0 / 0.0);
	position: absolute;
	right: 0;
	top: 0;
	font-size: 0;
	width: 30%;
	height: 100%;
	z-index: 100;
    	z-index: 39;
}

.forward:hover::after {
	content: '';
	width: 60px;
	height: 60px;
	border-right: 6px solid #DADADA;
	border-top: 6px solid #DADADA;
	transform: rotate(45deg) translateY(-50%);
	position: absolute;
	top: 50%;
	left: 5vw;
}

.enlarge-image {}

.series-caption {
	position: relative;
	width: 980px;
	margin: 0 auto 50px auto;
	display: grid;
	grid-template-columns: 50% 50%;
	padding: 1vw 0;
}

.series-caption p {
	font-size: 1.2rem;
	font-weight: 400;
	padding: 0 0;
	font-family: "Jost", sans-serif;
}

.series-caption p span {
	padding: 0 0.5rem;
    font-size:80%;
}

.series-caption p:nth-child(2) {
	text-align: right;
}

h1.series {
	font-size: 1.4rem;
	font-weight: 600;
	padding: 0 0 20px 20px;
	font-family: "Jost", sans-serif;
	font-style: normal;
	position: absolute;
	top: 60px;
	left: 0px;
	text-align: right;
    
    left:auto;
    right:90px;
    top:22px;
    
}

h1.series span {
	font-size: 85%;
}

p.series-no {
	font-size: 1.2rem;
	font-weight: 600;
	padding: 0 0 20px 20px;
	font-family: "Jost", sans-serif;
	font-style: normal;
	position: absolute;
	top: 85px;
	left: 0px;
	text-align: right;
top: 48px;
    left: auto;
    text-align: right;
    right: 90px;
}

p.series-no span {
	font-size: 85%;
}

ul.thumbs-list {
	width: 80vw;
	margin: 100px auto;
	display: grid;
	grid-template-columns: repeat(4, 22%);
	grid-column-gap: 4%;
	grid-row-gap: 3vw;
}

ul.thumbs-list li img {
	width: 100%;
	height: auto;
}

/* *********************************
	Page Content
********************************** */

.page-content {
	width: 1020px;
	margin: 60px auto 100px auto;
}

.page-content h2 {
	font-size: 1.8rem;
	font-weight: 500;
	font-family: "Jost", sans-serif;
	margin: 0 0 40px 0;
}

.page-content .page-text {
	font-size: 1.2rem;
	font-weight: 400;
	line-height: 160%;
	margin: 0 0 80px 0;
	font-family: "Jost", sans-serif;
}

.wpcf7 {
	font-size: 1.4rem;
	font-weight: 400;
	line-height: 160%;
	margin: 0 auto 80px auto;
	text-align: center;
	width: 550px;
}

.wpcf7 label {
	display: grid;
	grid-template-columns: 120px auto;
	grid-column-gap: 10px;
	padding-bottom: 20px;

}

.wpcf7 label span:first-child {
	font-size: 1.2rem;
	text-align: left;
	font-family: "Jost", sans-serif;
	letter-spacing: 0.1rem;
}

.wpcf7 label span {

	text-align: left;
}

.wpcf7 input {
	height: 30px;
}

.wpcf7 textarea {
	height: 130px;
}

.wpcf7 input,
.wpcf7 textarea {
	width: 100%;
	padding: 6px;
	font-size: 1.4rem;
	font-family: "Jost", sans-serif;
	border: 1px solid #3F3F3F;
}

.send {
	margin: 0 auto 80px auto;
	text-align: right;
	width: 550px;
}

.wpcf7 input.button {
	height: 50px;
	font-size: 1.4rem;
	font-family: "Jost", sans-serif;
	font-weight: 500;
	width: 100%;
	padding: 0;
	margin-top: 25px;
}

.wpcf7 .wpcf7-not-valid-tip {
	font-size: 1.0rem;
	font-family: "Jost", sans-serif;
	line-height: 110%;
}

.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output,
.wpcf7 form.payment-required .wpcf7-response-output {
    border:none;
    color: #dc3232;
    font-size:1.2rem;
	font-family: "Jost", sans-serif;
}

.wpcf7 form .wpcf7-response-output {
	margin: 0 !important;
	padding: 0.2em 1em;
	border: none;
}