:root {
	--font: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;
	--time: 0.0s;
	--animation: 'translateY(2px)';
	--animation: 'scale(0.95)';
}
:backup {
	--background-black: 0, 0, 0;
	--background-white: 255, 255, 255;
	--background-grey: 247, 247, 247;
	--background-extra: 32, 35, 42;

	--color-black: 26, 26, 26;
	--color-white: 255, 255, 255;
	--color-grey: 109, 109, 109;
	--color-dark: 40, 44, 52;
	--color-extra: 97, 218, 251;

	--shadow-grey: 236, 236, 236;
}
:root {
	--background-black: 0, 0, 0;
	--background-white: 255, 255, 255;
	--background-grey: 247, 247, 247;
	--background-extra: 21, 19, 19;

	--color-black: 26, 26, 26;
	--color-white: 255, 255, 255;
	--color-grey: 109, 109, 109;
	--color-dark: 40, 44, 52;
	--color-extra: 196, 184, 180;

	--shadow-grey: 236, 236, 236;
}
* {
	margin: 0;
	padding: 0;
	/* border: 0;
	box-sizing: border-box; */
}
a {
	color: inherit;
	text-decoration: none;
}
summary {
	list-style: none;
}
body {
	background-color: rgba(var(--background-white), 1);
	font-family: var(--font);
	color: var(--color-main-black);
	overflow-x: hidden;
	overflow-y: overlay;
	min-height: 100vh;
	font-size: 20px;
}
body::-webkit-scrollbar {
	/* width: 0; */
}



.body {
	--column_gap: 80px; 
	--menu_width: 40%;
	display: grid;
	grid-template-columns: calc(100% - var(--menu_width)) var(--menu_width);
	grid-column-gap: var(--column_gap);
	margin-top: 60px;
}
.body.__empty {
	--column_gap: 0px; 
	--menu_width: 0%;
}


.head {
	background-color: rgba(var(--background-extra), 1);
	color: rgba(var(--color-white), 1);
	position: fixed;
	z-index: 1;
	width: 100%;
	top: 0;
	left: 0;
}
.head .head__wrap {
	margin: 0 17.5%;
	display: flex;
	/* justify-content: space-between; */
	align-items: center;
	overflow: hidden;
}
.head__wrap--logo {
	margin-right: 120px;
	color: rgba(var(--color-extra), 1);
	margin-left: 10px;
	font-weight: 700;
	font-size: 20px;
	line-height: 20px;
}
.head__wrap--links {
	display: flex;
}
.head__wrap--link {
	display: flex;
	height: 60px;
	padding-left: 20px;
	padding-right: 20px;
	font-size: 18px;
	color: rgba(var(--color-white), 1);
	align-items: center;
	cursor: pointer;
	font-weight: 300;
}
.head__wrap--link:hover {
	color: rgba(var(--color-extra), 1);
}
.head__wrap--link:active, .head__wrap--link.__active {
	background-color: rgba(var(--color-white), 0.1);
	color: rgba(var(--color-white), 1);
}
.head__wrap--link.__active {
	box-shadow: inset 0 -3px 0 0 rgba(var(--color-extra), 1);
}



.main {

}
.main .main__finaly {
	width: calc(100% + var(--column_gap) - 30% - 80px);
	background-color: rgba(var(--background-extra), 1);
	color: rgba(var(--color-white), 1);
	padding: 50px 80px 50px 30%;
	display: flex;
	justify-content: space-between;
	position: relative;
	display: grid;
	grid-template-columns: repeat(3, calc(33.3333% - (20px * 2 / 3)));
	grid-column-gap: 20px;
	grid-row-gap: 20px;
}
.main .main__footer {
	width: calc(100% + var(--column_gap) - 30% - 80px);
	background: rgba(var(--background-extra), 0.95);
	color: rgba(var(--color-white), 1);
	padding: 50px 80px 50px 30%;
	display: flex;
	justify-content: space-between;
	position: relative;
}
.__empty .main__finaly, .__empty .main__footer {
	width: calc(100% + var(--column_gap) - 30% - 30%);
	padding: 50px 30% 50px 30%;
}
.main .main__footer > * {
	max-width: 50%;
}
.main .main__footer .main__footer--before::before, .main .main__footer .main__footer--next::before {
	display: block;
	padding-bottom: 10px;
	color: rgba(var(--color-extra), 1);
	font-size: 14px;
}
.main .main__footer .main__footer--before {

}
.main .main__footer .main__footer--next {
	text-align: right;
	margin-left: auto;
}
.main .main__footer .main__footer--before::before {
	content: 'Предыдущий материал';
}
.main .main__footer .main__footer--next::before {
	content: 'Следующий материал';
}
.main .main__footer .main__footer--before > a, .main .main__footer .main__footer--next > a {
	border-color: rgba(var(--color-grey), 1);
	font-size: 30px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	cursor: pointer;
}
.main .main__footer .main__footer--before > a:hover, .main .main__footer .main__footer--next > a:hover {
	border-color: rgba(var(--color-white), 1);
}
.main__finaly--href {
	line-height: 2;
	font-size: 16px;
	display: block;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow-x: clip;
}
.main__finaly--href:hover {
	color: rgba(var(--color-extra), 1);
}
.main__finaly--content::before {
	content: attr(title);
	display: block;
	padding-bottom: 10px;

	color: rgba(var(--color-white), 0.5);
	font-size: 14px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}
.main .main__container {
	margin-top: 60px;
	margin-bottom: 60px;
	margin-left: 30%;
	font-size: 17px;
	line-height: 1.7;
	letter-spacing: 0.025em;
	min-height: calc(100vh - 60px - 60px - 60px);
}
.__empty .main__container {
	margin-right: 30%;
}
.main .main__container h1 {
	font-weight: bold;
	font-size: 60px;
	line-height: 70px;
	color: rgba(var(--color-dark), 1);

	/* white-space: nowrap;
	text-overflow: ellipsis;
	overflow-x: clip; */
}
.main .main__container h1:not(:first-child) {
	margin-top: 60px;
}
.main .main__container h2 {
	font-weight: bold;
	font-size: 35px;
	line-height: 45px;
	margin-top: 45px;
	color: rgba(var(--color-dark), 1);
	position: relative;
	
	/* white-space: nowrap;
	text-overflow: ellipsis;
	overflow-x: clip; */
}
.main .main__container h2::before {
	content: "";
	display: block;
	border-bottom: 1px solid rgba(var(--shadow-grey), 1);
	margin-bottom: 40px;
}
.main .main__container span + h2::before {
	display: none;
}
.main .main__container h3 {
	font-weight: bold;
	font-size: 25px;
	line-height: 35px;
	margin-top: 45px;
	color: rgba(var(--color-dark), 1);
	position: relative;
}
.main .main__container span {
	display: block;
	font-size: 25px;
	margin-top: 45px;
	font-weight: 300;
	color: rgba(var(--color-grey), 1);
}
.main .main__container span::after {
	content: "";
	display: block;
	border-top: 1px solid rgba(var(--shadow-grey), 1);
	margin-top: 40px;
}
.main .main__container ul {
	list-style: disc;
}
.main .main__container blockquote > *:first-child {
	margin-top: 0!important;
}
.main .main__container ul, .main .main__container ol {
	margin-top: 30px;
	padding-left: 20px;
}
.main .main__container p + ul, .main .main__container p + ol {
	margin-top: 10px;
}
.main .main__container * ul, .main .main__container * ol {
	margin-left: 20px;
	margin-top: 10px;
}
.main .main__container * li:not(:first-child) {
	margin-top: 10px;
}
.main .main__container p {
	margin-top: 30px;
}
.main .main__container h3 + p {
	margin-top: 20px;
}
.main .main__container blockquote > ul, .main .main__container blockquote > ol {
	margin-left: 0;
}
.main .main__container a:not(.linkToScroll) {
	background-color: rgba(var(--color-extra), 0.2);
	border-bottom: 1px solid rgba(var(--color-black), 0.2);
	color: rgba(var(--color-black), 1);
	transition: background var(--time), border var(--time);
	cursor: pointer;
}
.main .main__container a:not(.linkToScroll):hover {
	background-color: rgba(var(--color-extra), 0.4);
	border-bottom-color: rgba(var(--color-black), 1);
}
.main .main__container .linkToScroll {
	position: absolute;
	margin-left: -1.25em;
	cursor: pointer;
	opacity: 0;
	transition: opacity var(--time);
}
h2:hover > .linkToScroll, h3:hover > .linkToScroll {
	opacity: 1!important;
}
.main .main__container table {
	margin-top: 30px;
	border-collapse: collapse;
	border-spacing: 0;
	width: -webkit-fill-available;
}
.main .main__container p + table {
	margin-top: 20px;
}
.main .main__container table td {
	padding: 5px;
}
.main .main__container table, .main .main__container table td, .main .main__container table th {
	border: 1px solid #cacaca;
}
.main .main__container blockquote {
	background-color: rgba(255,229,100,0.3);
	border-left-color: #ffe564;
	border-left-width: 9px;
	border-left-style: solid;
	padding: 20px 45px 20px 26px;
	margin-bottom: 30px;
	margin-top: 30px;
	margin-left: -30px;
	margin-right: -30px;
}
.main .main__container p + blockquote {
	margin-top: 20px;
}
.main .main__container blockquote[warning] {
	background-color: rgba(237, 51, 21, 0.2);
	border-left-color: #ed3315;
}
.main .main__container blockquote[promt] {
	background-color: rgba(240, 240, 240, 0.75);
	border-left-color: #e4e4e4;
}
.main .main__container blockquote[title]::before {
	content: attr(title);
	display: block;
	font-weight: bold;
	font-size: 25px;
	line-height: 35px;
	margin-bottom: 30px;
}
.main .main__container mark {
	padding: 0 3px;
	background: rgba(255,229,100,0.2);
	color: rgba(var(--color-black), 1);
}
.main .main__container mark[warning] {
	background: rgba(237, 51, 21,0.2);
}
.main .main__container mark[promt] {
	background: rgba(240, 240, 240,0.75);
}
.paragraph {
	background-color: rgba(var(--background-black), 0.025);
	border-radius: 5px;
	/* font-weight: 500; */
	text-align: center;
	min-width: 25px;
	padding: 0 7.5px;
	display: inline-block;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow-x: clip;
	margin-right: 5px;
}
.__active .paragraph {
	background-color: rgba(var(--background-black), 0.05);
}





.menu {
	box-shadow: inset 1px 0px 0px 0px rgba(var(--shadow-grey), 1);
	background-color: rgba(var(--background-grey), 1);
	width: calc(100% - var(--column_gap));
	position: relative;
}
.__empty > .menu {
	display: none;
}
.menu__container {
	overflow-x: hidden;
	overflow-y: overlay;
	position: fixed;
	height: calc(100vh - 60px);
	width: calc(var(--menu_width) - var(--column_gap));
}
.menu__container::-webkit-scrollbar {
	width: 0;
}
.menu__container > .menu--details {
	width: calc(100% - 40px * 2);
	padding: 0 40px 0 40px;
	margin: 20px 0;
	display: flex;
	flex-direction: column;
	user-select: none;
}
.menu__container > *:first-child {
	margin-top: 60px;
}
.menu__container .menu--summary {
	cursor: pointer;
	color: rgba(var(--color-grey), 1);
	padding-right: 7px;
	padding-left: 7px;
	font-size: 16px;
	font-weight: 700;
	line-height: 3;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	transition: color var(--time);
	display: flex;
}
.menu__container .menu--summary > span {
	display: inline-block;
	text-overflow: ellipsis;
	white-space: nowrap;
	overflow: hidden;
}
.menu__container .menu--details[open] > .menu--summary, .menu__container .menu--summary:hover, .menu__container .menu--href {
	color: rgba(var(--color-black), 1);
}
.menu__container .menu--href {
	font-size: 16px;
	letter-spacing: 0.025em;
	line-height: 2;
	position: relative;
	transition: color var(--time);
}
.menu__container .menu--href__text {
	display: flex;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow-x: clip;
}
.menu__container .menu--href:not(:first-of-type) {
	margin-top: 5px;
}
.menu__container .menu--href:not(.__active) {
	cursor: pointer;
}
.menu__container .menu--href:not(.__active):hover {
	color: rgba(var(--color-grey), 1);
}
.menu__container .menu--href.__active {
	font-weight: 700;
}
.menu__container .menu--href.__active::before {
	content: '';
	display: block;
	position: absolute;
	width: 4px;
	height: 100%;
	background-color: rgba(var(--color-extra), 1);
	left: -24px;
}















details > summary:after {
	margin-left: 7px;
	transition: transform var(--time);
	font-family: "Font Awesome 5 Pro";
	font-weight: 700;
	content: "\f078";
	font-size: 0.75em;
	display: inline-block;
	line-height: 4;
}
details[open] > summary:after {
	transform: scale(1,-1) translate(0, 2px);
}