form input {
	margin: auto
}

input {
	background-color: var(--theme--primary);
	outline: 0;
	box-shadow: none;
	display: block;
	width: 100%;
	display: block;
	width: 420px;
	font: var(--w1-default);
	background-clip: padding-box;
	-webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	-moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	border: 1px solid var(--theme--border);
	padding: .42em .7em;
	border-radius: 3px
}

input:focus {
	border-color: var(--theme--link)
}

input::placeholder {
	color: var(--theme--header);
	opacity: .7
}

.form-group {
	margin: auto;
	display: inline-flex;
	width: 100%
}

.form-group input {
	width: 100%;
	margin: 0;
	border-top-right-radius: 0;
	border-bottom-right-radius: 0;
	border-right: 0;
	flex-grow: 5
}

.form-group button {
	outline: 0;
	border-radius: 3px;
	-webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	-moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	background-color: var(--theme--link);
	color: var(--theme--link-invert);
	justify-content: center;
	letter-spacing: 1px;
	line-height: 1;
	text-align: center;
	text-decoration: none;
	text-transform: uppercase;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	padding: 10px 12px;
	border: 0;
	border-top-left-radius: 0;
	border-bottom-left-radius: 0;
	margin: 0
}

svg.icon {
	width: 22px;
	height: 22px
}

svg.icon.small {
	width: 11px;
	height: 11px
}

svg.icon.smaller {
	width: 8px;
	height: 8px;
}

svg.icon.middle {
	vertical-align: middle
}

svg.icon.baseline {
	vertical-align: baseline
}

svg use {
	fill: var(--theme--link)
}

svg.invert use {
	fill: var(--theme--link-invert)
}

a img {
	vertical-align: text-top
}

div#species-maps {
	text-align: center
}

div#species-maps figure {
	padding: 0;
	margin: 1em 0 0;
	line-height: 1.2
}

div#species-maps figure p {
	margin-bottom: 0
}

div#species-maps figure i {
	font-family: var(--font-serif)
}

div#species-images figure.item, div#maps figure.item {
	position: relative
}

div#species-images figure.item>a {
	display: block;
	text-decoration: none;
	border: none;
	box-shadow: none;
	padding: 0;
	margin: 0
}

div#species-maps figure.item>a>img {
	width: 100%;
	height: calc(100% / 3);
	max-height: 250px;
	object-fit: contain;
	object-position: 50% 50%;
	display: block
}

div#species-images figure.item>a>img {
	width: 100%;
	height: calc(100vh / 5);
	min-height: 120px;
	max-height: 150px;
	object-fit: contain;
	object-position: 50% 50%;
	display: block
}

div#species-images figure.item figcaption {
	display: none;
	position: absolute;
	padding: .5em;
	margin: 0;
	background: rgba(255, 255, 255, 0.8);
	bottom: 0;
	left: 0;
	width: 100%;
	font-size: 0.9em;
	line-height: 1.25em
}

div.gallery {
	margin-top: 10px;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
	gap: 10px
}

div.gallery figure.item figcaption {
	display: none
}

div.gallery figure.item a img {
	vertical-align: middle;
	width: 100%;
	height: 100%;
	object-fit: contain;
	object-position: 50% 50%
}

.tns-controls [disabled] {
	color: #999999;
	background: #B3B3B3;
	cursor: not-allowed !important
}

.tns-nav {
	text-align: center;
	margin: 10px 0
}

.tns-nav>[aria-controls] {
	width: 9px;
	height: 9px;
	padding: 0;
	margin: 0 5px;
	border-radius: 50%;
	background: #ddd;
	border: 0
}

.tns-nav>.tns-nav-active {
	background: var(--theme--link)
}

.pswp__caption__center dl {
	display: grid;
	grid-template-columns: 5em calc(100% - 5em);
	margin: .125em 0
}

.pswp__caption__center a {
	color: #fff
}

.pswp__caption__center a:hover {
	background-color: var(--theme--link)
}

.pswp__caption__center dt, .pswp__caption__center dd {
	margin-bottom: .125em;
	margin-left: 0
}

.pswp__caption__center dt {
	font-weight: normal;
	font-style: italic
}

.button-round {
	font: var(--w2-strong);
	font-size: 1.6rem;
	display: inline-block;
	background-color: var(--theme--link);
	color: var(--theme--link-invert);
	box-shadow: none;
	border: none;
	padding: .23em 1.84em;
	border-radius: calc(1.6rem + .23em + .23em)
}

.button-round:hover {
	border: none;
	box-shadow: none
}

a.button, label.button{
	outline: 0;
	font: var(--w2-default);
	display: inline-block;
	background-color: #F9F9F9;
	font-family: 'PT Sans', sans-serif;
	font-weight: 700;
	-webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	-moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	border: 1px solid #D9D9D9;
	padding: .5em 1em;
	border-radius: 3px;
	/*color: #284193;*/
	color: #000000;
	letter-spacing: normal;
	line-height: 1
}

a.button:hover, label.button:hover {
	background-color: #F3F3F3;
	cursor: pointer
}

a.button svg, label.button svg {
	vertical-align: text-bottom
}

.image-link:hover {
	border-style: none;
	box-shadow: none;
}

#links {
	overflow: auto;
	max-height: 100%
}

#links p {
	font: var(--w2-serif);
	margin-bottom: .5em
}

#links>nav {
	padding: 0;
	transition: display 0.55s ease, opacity 0.55s ease;
	text-align: left
}

#links>nav>div {
	position: relative
}

#links>nav>div:before {
	content: "";
	position: absolute;
	left: 0px;
	top: 10px;
	bottom: 12px;
	width: 2px;
	border-left: 2px solid var(--theme--link)
}

#links>nav ul {
	margin: 0 0 10px;
	padding: 0;
	width: 100%;
	display: block
}

#links>nav ul li {
	margin: 0;
	padding: 0 20px;
	width: 100%;
	line-height: 2.3;
	height: auto
}

div.pagination {
	text-align: center
}

div.pagination ul {
	display: inline-block;
	padding: 0;
	margin: 10px auto;
	border-radius: 3px;
	list-style-type: none
}

div.pagination ul li {
	display: inline-block;
	margin-top: 10px
}

div.pagination ul li a {
	width: 32px;
	height: 32px;
	display: inline-block;
	outline: 0;
	font: var(--w0-default);
	text-decoration: none;
	background-color: transparent;
	border: none;
	background-color: #F9F9F9;
	-webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	-moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	border: 1px solid #D9D9D9;
	border-radius: 3px;
	color: #284193;
	letter-spacing: normal;
	line-height: 32px
}

div.pagination ul li a:hover {
	background-color: #F3F3F3;
	cursor: pointer
}

div.pagination ul li.previous span, div.pagination ul li.next span {
	display: none
}

@media (min-width:768px) {
	div.pagination ul li.previous span, div.pagination ul li.next span {
		display: inline-block
	}

}

div.pagination ul li.previous a, div.pagination ul li.next a, div.pagination ul li.first a, div.pagination ul li.last a {
	width: auto;
	padding: 0 1em
}

div.pagination ul li.active a {
	color: var(--theme--link-invert);
	background-color: var(--theme--link)
}

div.pagination ul li.disabled a {
	cursor: not-allowed
}

div.pagination ul li.disabled a:hover {
	background-color: #F9F9F9
}

.list main {
	margin: 0;
	padding: 0 0 12px
}

.list section {
	padding: 0 20px 0
}

@media only screen and (min-width:960px) {
	.list section {
		padding: 0 10px
	}

}

.list .result {
	font-family: 'PT Sans', sans-serif
}

.list .header {
	color: #284193;
	font-size: 2rem
}

.list input[data-toggle="show-images"] {
	opacity: 0;
	width: 0;
	height: 0;
	position: absolute;
	top: -100px;
	left: -100px
}

.list input[data-toggle="show-images"] ~ * [data-toggle="show-images"].show {
	display: inline
}

.list input[data-toggle="show-images"] ~ * [data-toggle="show-images"].hide {
	display: none
}

.list input[data-toggle="show-images"]:checked ~ * [data-toggle="show-images"].show {
	display: none
}

.list input[data-toggle="show-images"]:checked ~ * [data-toggle="show-images"].hide {
	display: inline
}

.list .rl {
	font: var(--w1-default)
}

.list .rl .science {
	grid-row: 1;
	font-weight: 700;
	font-style: italic
}

.list .rl .common {
	grid-row: 2
}

.list .rl .country {
	grid-row: 3
}

.list .rl .type, .list .rl .lang {
	text-align: right;
	grid-row: 1 / 3
}

.list .rh {
	display: grid;
	color: #fff;
	background-color: #505050;
	font-family: var(--font-default);
	display: grid;
	grid-gap: 0 20px;
	grid-template-columns: 5fr 2fr 1fr;
	padding: 15px 20px
}

.list .ri {
	display: grid;
	border-bottom: 1px solid #D9D9D9;
	margin: 0;
	padding: 20px 0
}

.list .ri:hover .science span {
	border-color: #284193;
	border-style: solid;
	border-width: 0 0 1px;
	box-shadow: inset 0 -1px 0 #284193
}

.list .ri .ri-i>div {
	padding: 0;
	display: grid;
	grid-gap: 0;
	grid-template-columns: 1fr 1fr
}

.list .ri .ri-i>div img {
	width: calc(50vw - 10px);
	height: calc((50vw - 10px)/ 2.3);
	margin: 0;
	padding: 0 0 10px 10px;
	object-fit: cover;
	object-position: 0 50%
}

.list .ri .ri-t {
	display: grid;
	gap: 0 20px;
	grid-template-columns: 5fr 2fr 1fr;
	padding: 0 20px;
	color: #000
}

.list .ri .ri-t .small {
	font-size: 1.2rem
}

.list .ri .ri-t .science {
	color: #284193;
	font: var(--w3-strong-serif);
	font-style: italic
}

.list .ri .ri-t .type, .list .ri .ri-t .lang {
	font-family: var(--font-default)
}

.list .ri .ri-t .type span, .list .ri .ri-t .lang span {
	background-color: #F3F3F3;
	padding: 2px;
	margin-bottom: 2px;
	display: inline-block
}

@media only screen and (min-width:768px) {
	.list input[data-toggle="show-images"] {
		opacity: 0;
		width: 0;
		height: 0;
		position: absolute;
		top: -100px;
		left: -100px;
		display: none
	}

	.list input[data-toggle="show-images"] ~ * [data-toggle="show-images"].show {
		display: none
	}

	.list input[data-toggle="show-images"] ~ * [data-toggle="show-images"].hide {
		display: inline
	}

	.list input[data-toggle="show-images"] ~ * [data-toggle="action-show-images"] {
		display: none
	}

	.list .ri {
		display: grid;
		grid-gap: 0 20px;
		grid-template-columns: 2fr 6fr
	}

	.list .ri .ri-i {
		grid-row: 1
	}

	.list .ri .ri-i div {
		display: block
	}

	.list .ri .ri-i>div>img:not(:first-child) {
		display: none
	}

	.list .ri .ri-i>div>img:first-child {
		grid-column: 1;
		width: 100%;
		height: calc(100% / 2.3);
		padding: 0 0 0 10px
	}

	.list .ri .ri-t {
		grid-template-columns: 3fr 2fr 1fr;
		grid-row: 1;
		align-self: start;
		padding-left: 0
	}

}

.main-title, .sub-title {
	text-align: center;
	font-weight: bold;
}

.main-title {
	font-size: 20px;
}

.sub-title {
	font-size: 16px;
}

#gallery-container {
	display: flex;
	flex-wrap: wrap;
	margin: 0 auto;
	width: 90%;
	justify-content: center;
}
.gallery-item {
	width: 25%;
	align-items: flex-end;
	text-align: center;
	display: grid;
	padding: 20px;
}

.gallery-item-con {
	display: flex;
	flex-flow: column;
	height: -webkit-fill-available;
}

.pic {
	aspect-ratio: 1 / 1;
	height: 70%;
	display: grid;
	align-content: center;
}

.fbc-item a:hover { 
	text-decoration: none; 
	border: none;
	box-shadow: none;
	background-color: transparent;
}

.logo {
	max-height: 130px;
	max-width: 100%;
}

.link {
	height: 30%;
	line-height: normal;
}
.home {
	text-align: center;
	grid-template-columns: [main-start footer-start] 1fr [main-end footer-end];
	grid-template-rows: [main-start] 1fr [main-end footer-start] auto [footer-end];
	gap: 0;
	margin: 52px 0 0;
	padding: 0
}

.home #main-search {
	position: relative;
	display: block;
	text-align: center;
	grid-row: unset;
	grid-column: unset;
	margin: 0;
	top: unset;
	left: unset;
	right: unset;
	height: auto
}

.home #main-search .form-group {
	max-width: 577px
}

.home #main-search:focus-within {
	display: block;
	position: relative;
	text-align: center;
	grid-row: unset;
	grid-column: unset;
	margin: 0;
	top: unset;
	left: unset;
	right: unset;
	height: auto
}

.home hr {
	border: none;
	width: 80%;
	background-color: #D9D9D9;
	height: 1px
}

.home footer {
	text-align: left
}

.home nav ul {
	list-style: none;
	margin: 12px 12px 0px 12px;
	padding: 0
}

.home nav ul li {
	display: inline-block;
	padding: 0 12px;
	height: 52px;
	line-height: 52px
}

.home details#languages {
	outline: 0;
	list-style-type: none;
	margin: 2em 0
}

.home details#languages[open] summary svg {
	transform: none
}

.home details#languages summary {
	outline: 0;
	font: var(--w2-default);
	display: inline-block;
	background-color: #F9F9F9;
	font-family: 'PT Sans', sans-serif;
	font-weight: 700;
	-webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	-moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	border: 1px solid #D9D9D9;
	padding: .5em 1em;
	border-radius: 3px;
	color: #284193;
	letter-spacing: normal;
	line-height: 1
}

.home details#languages summary:hover {
	background-color: #F3F3F3;
	cursor: pointer
}

.home details#languages summary svg {
	vertical-align: text-bottom
}

.home details#languages summary::marker {
	display: none
}

.home details#languages summary::-webkit-details-marker {
	display: none
}

.home details#languages .summary-content {
	font: var(--w2-default);
	margin: 1em 0 0 0 !important;
	padding: 0;
	display: flex;
	flex-flow: wrap;
	justify-content: center;
	margin: auto;
	width: 100%;
	background-color: #F9F9F9
}

.home details#languages .summary-content div {
	white-space: nowrap;
	display: flex;
	justify-content: center;
	align-items: center;
	flex: 1 19%;
	padding: 0 1em
}

:root {
	--active-breakpoint: 'mobile'
}

@media (min-width:768px) {
	:root {
		--active-breakpoint: 'tablet'
	}

}

@media (min-width:960px) {
	:root {
		--active-breakpoint: 'desktop-min'
	}

}

@media (min-width:1280px) {
	:root {
		--active-breakpoint: 'desktop-max'
	}

}

:root {
	--theme--primary: #fff;
	--theme--on-primary: #000;
	--theme--secondary: #f3f3f3;
	--theme--on-secondary: var(--theme--on-primary);
	--theme--link: #284193;
	--theme--link-invert: #fff;
	--theme--header: #505050;
	--theme--on-header: #fff;
	--theme--nav: var(--theme--link);
	--theme--on-nav: var(--theme--on-header);
	--theme--border: #d9d9d9
}

@font-face {
	font-family: 'PT Sans';
	font-style: normal;
	font-weight: 400;
	src: url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.eot");
	src: local("PT Sans"), local("PTSans-Regular"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.woff2") format("woff2"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.woff") format("woff"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.ttf") format("truetype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.svg#PTSans") format("svg")
}

@font-face {
	font-family: 'PT Sans';
	font-style: italic;
	font-weight: 400;
	src: url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.eot");
	src: local("PT Sans Italic"), local("PTSans-Italic"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.woff2") format("woff2"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.woff") format("woff"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.ttf") format("truetype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.svg#PTSans") format("svg")
}

@font-face {
	font-family: 'PT Sans';
	font-style: normal;
	font-weight: 700;
	src: url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.eot");
	src: local("PT Sans Bold"), local("PTSans-Bold"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.woff2") format("woff2"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.woff") format("woff"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.ttf") format("truetype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.svg#PTSans") format("svg")
}

@font-face {
	font-family: 'PT Sans';
	font-style: italic;
	font-weight: 700;
	src: url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.eot");
	src: local("PT Sans Bold Italic"), local("PTSans-BoldItalic"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.woff2") format("woff2"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.woff") format("woff"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.ttf") format("truetype"), url("../fonts/pt-sans-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.svg#PTSans") format("svg")
}

@font-face {
	font-family: 'PT Serif';
	font-style: normal;
	font-weight: 400;
	src: url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.eot");
	src: local("PT Serif"), local("PTSerif-Regular"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.woff2") format("woff2"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.woff") format("woff"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.ttf") format("truetype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-regular.svg#PTSerif") format("svg")
}

@font-face {
	font-family: 'PT Serif';
	font-style: normal;
	font-weight: 700;
	src: url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.eot");
	src: local("PT Serif Bold"), local("PTSerif-Bold"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.woff2") format("woff2"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.woff") format("woff"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.ttf") format("truetype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700.svg#PTSerif") format("svg")
}

@font-face {
	font-family: 'PT Serif';
	font-style: italic;
	font-weight: 400;
	src: url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.eot");
	src: local("PT Serif Italic"), local("PTSerif-Italic"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.woff2") format("woff2"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.woff") format("woff"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.ttf") format("truetype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-italic.svg#PTSerif") format("svg")
}

@font-face {
	font-family: 'PT Serif';
	font-style: italic;
	font-weight: 700;
	src: url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.eot");
	src: local("PT Serif Bold Italic"), local("PTSerif-BoldItalic"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.eot?#iefix") format("embedded-opentype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.woff2") format("woff2"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.woff") format("woff"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.ttf") format("truetype"), url("../fonts/pt-serif-v11-latin-ext_latin_cyrillic-ext_cyrillic-700italic.svg#PTSerif") format("svg")
}

:root {
	--font-default: 'PT Sans', sans-serif;
	--font-serif: 'PT Serif', serif;
	--w0-default: 400 1.4rem/1.4 var(--font-default);
	--w1-default: 400 1.5rem/1.4 var(--font-default);
	--w2-default: 400 1.6rem/1.4 var(--font-default);
	--w3-default: 400 1.7rem/1.4 var(--font-default);
	--w4-default: 400 1.8rem/1.4 var(--font-default);
	--w5-default: 400 2.0rem/1.4 var(--font-default);
	--w0-serif: 400 1.4rem/1.4 var(--font-serif);
	--w1-serif: 400 1.5rem/1.4 var(--font-serif);
	--w2-serif: 400 1.6rem/1.4 var(--font-serif);
	--w3-serif: 400 1.7rem/1.4 var(--font-serif);
	--w4-serif: 400 1.8rem/1.4 var(--font-serif);
	--w5-serif: 400 2.0rem/1.4 var(--font-serif);
	--w0-strong: 700 1.4rem/1.4 var(--font-default);
	--w1-strong: 700 1.5rem/1.4 var(--font-default);
	--w2-strong: 700 1.6rem/1.4 var(--font-default);
	--w3-strong: 700 1.7rem/1.4 var(--font-default);
	--w4-strong: 700 1.8rem/1.4 var(--font-default);
	--w5-strong: 700 2.0rem/1.4 var(--font-default);
	--w0-strong-serif: 700 1.4rem/1.4 var(--font-serif);
	--w1-strong-serif: 700 1.5rem/1.4 var(--font-serif);
	--w2-strong-serif: 700 1.6rem/1.4 var(--font-serif);
	--w3-strong-serif: 700 1.7rem/1.4 var(--font-serif);
	--w4-strong-serif: 700 1.8rem/1.4 var(--font-serif);
	--w5-strong-serif: 700 2.0rem/1.4 var(--font-serif);
	--h1-serif: 700 3rem/1.1 var(--font-serif);
	--h2-serif: 700 2.8rem/1.0 var(--font-serif);
	--h3-serif: 700 2.3rem/1.0 var(--font-serif);
	--h4-serif: 700 2.1rem/1.0 var(--font-serif);
	--h5-serif: 700 2.0rem/1.0 var(--font-serif);
	font: 62.5%/1.4 var(--font-default)
}

h1 {
	font: var(--h1-serif)
}

h1 small {
	font-weight: 400
}

h2 {
	font: var(--h2-serif)
}

h3 {
	font: var(--h3-serif)
}

h4 {
	font: var(--h4-serif)
}

body {
	font: var(--w1-default);
	color: var(--theme--on-primary);
	background: var(--theme--primary)
}

html, body {
	height: 100%
}

body {
	padding: 0;
	margin: 0;
	display: grid;
	grid-gap: 10px;
	grid-template-rows: var(--grid-template-rows, [search-start] 52px [search-end main-start] 1fr [main-end footer-start] auto [footer-end]);
	grid-template-columns: var(--grid-template-columns, [header-start main-start footer-start] 1fr [search-start] 5fr 1fr [header-end search-end main-end footer-end])
}

@media (min-width:960px) {
	body {
		--grid-template-rows: [search-start] 52px [search-end main-start] 1fr [main-end footer-start] auto [footer-end];
		--grid-template-columns: 300px [search-start main-start footer-start] 1fr [search-end main-end] auto [footer-end]
	}

}

@media (min-width:1280px) {
	body {
		--grid-template-rows: [search-start] 52px [search-end main-start] 1fr [main-end footer-start] auto [footer-end];
		--grid-template-columns: 300px [search-start main-start footer-start] 940px [search-end main-end] auto [footer-end]
	}

}

#search {
	height: 52px;
	line-height: 52px
}

#search label {
	position: absolute;
	margin: 0;
	padding: 0;
	top: 0;
	right: 0;
	height: 52px
}

#search label svg {
	margin: 15px
}

#search label span {
	font: var(--w0-default);
	line-height: 52px;
	color: var(--theme--link);
	top: 0;
	right: 46px;
	position: absolute;
	display: none
}

@media (min-width:768px) {
	#search label span {
		display: block
	}

}

header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: var(--theme--secondary);
	color: var(--theme--on-secondary);
	z-index: 100;
	display: grid;
	grid-gap: 10px;
	grid-template-columns: [header-nav-start] 1fr [header-nav-end header-logo-start header-main-search-start] 5fr [header-logo-end header-search-start] 1fr [header-main-search-end header-search-end];
	grid-template-rows: [header-nav-start header-logo-start header-search-start header-main-search-start] 1fr [header-nav-end header-logo-end header-search-end header-main-search-end]
}

header #navigation label {
	display: none;
	position: absolute;
	top: 0;
	left: 42px;
	font: var(--w0-default);
	line-height: 52px;
	color: var(--theme--link)
}

@media (min-width:768px) {
	header #navigation label {
		display: block
	}

}

header #navigation #bars {
	display: block;
	position: absolute;
	z-index: 10;
	-webkit-user-select: none;
	user-select: none;
	top: 0;
	left: 0;
	height: 52px;
	width: 52px;
	padding: 19px 17px
}

header #navigation #bars span {
	display: block;
	width: 18px;
	height: 3px;
	margin-bottom: 3px;
	position: relative;
	background-color: var(--theme--link);
	border-radius: 1px;
	z-index: 10;
	transform-origin: left center;
	transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1), background-color 0.5s cubic-bezier(0.77, 0.2, 0.05, 1), opacity 0.55s ease
}

header #navigation input {
	display: block;
	width: 52px;
	height: 52px;
	position: absolute;
	top: 0;
	left: 0;
	cursor: pointer;
	opacity: 0;
	z-index: 15;
	-webkit-touch-callout: none;
	margin: 0
}

header #navigation input:checked ~ #bars span {
	opacity: 1;
	transform: rotate(42deg);
	background-color: var(--theme--on-nav)
}

header #navigation input:checked ~ #bars span:nth-last-child(2) {
	opacity: 0;
	transform: rotate(0deg) scale(0.2, 0.2)
}

header #navigation input:checked ~ #bars span:nth-last-child(1) {
	transform: rotate(-42deg)
}

header #navigation input:checked ~ nav {
	display: block
}

header #navigation input:checked ~ label {
	color: var(--theme--on-nav);
	display: block;
	z-index: 10
}

header #navigation nav {
	display: none;
	position: absolute;
	top: 0;
	padding: 0 0 10px 24px;
	transition: display 0.55s ease, opacity 0.55s ease;
	background-color: var(--theme--nav);
	color: var(--theme--on-nav);
	border-bottom-right-radius: 3px;
	text-align: left;
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
	z-index: 5
}

@media (min-width:960px) {
	header #navigation nav {
		width: 300px
	}

}

header #navigation nav>div {
	margin-top: 52px;
	max-height: calc(100vh - 52px);
	overflow: auto
}

header #navigation nav>div:before {
	content: "";
	position: absolute;
	left: 22px;
	top: 64px;
	bottom: 32px;
	width: 2px;
	border-left: 2px solid var(--theme--on-nav)
}

header #navigation nav ul {
	margin: 0 0 10px;
	padding: 0;
	width: 100%;
	display: block
}

header #navigation nav ul li {
	margin: 0;
	padding: 0 20px;
	width: 100%;
	line-height: 2.3;
	height: auto
}

header #navigation nav ul li a {
	color: var(--theme--on-nav);
	white-space: nowrap
}

header #navigation nav ul li a:hover {
	border-color: var(--theme--on-nav);
	/*box-shadow: inset 0 -1px 0 var(--theme--on-nav)*/
}

header #logo {
	text-align: center;
	font-size: 2.5rem;
	font-family: var(--font-default);
	line-height: 52px;
	margin: 0;
	grid-column: header-logo-start / header-logo-end;
	grid-row: header-logo-start / header-logo-end
}

header #logo img {
	display: none
}

header #logo .claim {
	display: none
}

header #navigation {
	grid-column: header-nav-start / header-nav-end;
	grid-row: header-nav-start / header-nav-end
}

header #search {
	grid-column: header-search-start / header-search-end;
	grid-row: header-search-start / header-search-end
}

header #extend {
	display: none
}

header #links {
	display: none
}

@media (min-width:960px) {
	header {
		width: 300px;
		height: 100vh;
		gap: 20px;
		grid-template-rows: [header-nav-start] 52px [header-nav-end header-logo-start] auto [header-logo-end header-extend-start] auto [header-extend-end header-links-start] 1fr [header-links-end];
		grid-template-columns: [header-nav-start header-logo-start header-search-start header-extend-start header-links-start] 1fr [header-nav-end header-logo-end header-search-end header-extend-end header-links-end]
	}

	header #logo {
		text-align: left;
		margin: -15px 40px 0;
		line-height: 1.4
	}

	header #logo img {
		display: block;
		width: 215px;
		margin-left: -2px
	}

	header #logo span {
		display: none
	}

	header #logo .claim {
		display: inline;
		font: var(--w1-serif);
		font-style: italic
	}

	header #search {
		display: none
	}

	header #extend {
		display: block;
		grid-column: header-extend-start / header-extend-end;
		grid-row: header-extend-start / header-extend-end;
		margin: 0 40px
	}

	header #links {
		display: block;
		border-top: 1px solid rgba(0, 0, 0, 0.1);
		grid-column: header-links-start / header-links-end;
		grid-row: header-links-start / header-links-end;
		margin: 0 40px
	}

}

main {
	grid-row: main-start / main-end;
	grid-column: main-start / main-end;
	padding: 0 15px
}

footer {
	font: var(--w0-default);
	border-top: 2px solid var(--theme--nav);
	background: var(--theme--secondary);
	color: var(--theme--on-secondary);
	grid-row: footer-start / footer-end;
	grid-column: footer-start / footer-end;
	padding: .5em 1em
}

@media (min-width:960px) {
	footer {
		border-top: none;
		border-left: 2px solid var(--theme--nav)
	}

}

#main-search {
	position: absolute;
	top: -100px;
	height: 0
}

#main-search:focus-within {
	position: fixed;
	top: 3px;
	right: 3px;
	left: 25vw;
	height: auto;
	z-index: 100
}

@media (min-width:960px) {
	#main-search {
		position: relative;
		top: 3px;
		left: unset;
		width: auto;
		height: auto;
		margin-left: 25%;
		right: 3px;
		grid-row: search-start / search-end;
		grid-column: search-start / search-end;
		display: inline-block
	}

	#main-search:focus-within {
		position: relative;
		left: unset;
		width: auto
	}

}

* {
	box-sizing: border-box
}

label {
	cursor: pointer
}

a {
	text-decoration: none;
	color: var(--theme--link);
	background-color: transparent;
	border: none;
	transition: border 50ms ease, box-shadow 50ms ease
}

a:hover {
	/*border-color: var(--theme--link);
	border-style: solid;
	border-width: 0 0 1px;
	box-shadow: inset 0 -1px 0 var(--theme--link)*/
	text-decoration: underline;
}

a:has(.science):hover {
	text-decoration: none;
}

figure {
	margin: 0;
	padding: 0
}

img {
	border: none;
	box-shadow: none;
	outline: none
}

ul {
	margin-top: 0;
	padding-left: 1em
}

.clearfix::after {
	content: "";
	display: table;
	clear: both
}

nav ul {
	list-style: none
}

hr {
	border: none;
	width: 100%;
	background-color: var(--theme--border);
	height: 1px
}

.claim {
	font: var(--w1-serif);
	font-style: italic;
	margin-top: .5em
}

details {
	margin: 1em 0 2em
}

details.book {
	margin: unset
}

details summary {
	outline: 0;
	list-style-type: none
}

details summary>div {
	display: grid;
	font: var(--w4-strong);
	color: var(--theme--link);
	letter-spacing: normal;
	line-height: 1;
	gap: 0 10px;
	grid-template-columns: [title-start] 1fr [title-end marker-start] auto [marker-end];
	grid-template-rows: 1fr
}


details summary>div#book-section {
        display: flex;
	font: inherit;
        color: var(--theme--link);
        letter-spacing: normal;
        line-height: 1;
        gap: 0 10px;
        grid-template-columns: [title-start] 1fr [title-end marker-start] auto [marker-end];
        grid-template-rows: 1fr
}


details summary>div>div.title {
	grid-column: title-start / title-end;
	grid-row: 1
}

details summary>div>div.arrow {
	grid-column: marker-start / marker-end;
	grid-row: 1
}

@media (min-width:960px) {
	details summary>div {
		grid-template-columns: [marker-start] auto [marker-end title-start] 1fr [title-end]
	}

}

details summary small {
	font-weight: 400
}

details summary:hover {
	cursor: pointer
}

@media (min-width:960px) {
	details>div {
		padding-left: 21px
	}

}

details summary::marker {
	display: none
}

details summary::-webkit-details-marker {
	display: none
}

details[open] summary svg {
	transform: rotate(90deg) translateY(0px)
}

details[open] summary svg.static {
        transform: none
}