*,
*::before,
*::after {
	box-sizing: border-box;
}

body,
h1,
h2,
h3,
h4,
p,
ul[class],
ol[class],
li,
figure,
figcaption,
blockquote,
dl,
dd {
	margin: 0;
}

a {
	text-decoration: none;
	color: inherit;
}

button {
	padding: 0;
	outline: none;
	border: none;
	background-color: transparent;
	cursor: pointer;
}

@media (max-width: 992px) {
	html.fixed {
		overflow: hidden;
		position: fixed;
		width: 100vw;
		height: 100vh;
	}

	body.fixed {
		overflow: hidden;
		position: fixed;
		height: 100vh;
		width: 100vw;
	}

	body.fixed #root {
		overflow: hidden;
		height: 100vh;
	}

	.header.active .header__menu-block {
		height: calc(var(--vh, 1vh) * 100 - 71px);
		opacity: 1;
		margin-top: 26px;
		padding-bottom: 31px;
	}
}

@font-face {
	font-family: "Mont";
	src: url("Mont-SemiBold.eot");
	src: local("Mont SemiBold"), local("Mont-SemiBold"),
		url("./fonts/Mont-SemiBold.eot?#iefix") format("embedded-opentype"),
		url("./fonts/Mont-SemiBold.woff2") format("woff2"), url("./fonts/Mont-SemiBold.woff") format("woff"),
		url("./fonts/Mont-SemiBold.ttf") format("truetype");
	font-weight: 600;
	font-style: normal;
}

@font-face {
	font-family: "Mont";
	src: url("Mont-Bold.eot");
	src: local("Mont Bold"), local("Mont-Bold"), url("./fonts/Mont-Bold.eot?#iefix") format("embedded-opentype"),
		url("./fonts/Mont-Bold.woff2") format("woff2"), url("./fonts/Mont-Bold.woff") format("woff"),
		url("./fonts/Mont-Bold.ttf") format("truetype");
	font-weight: 700;
	font-style: normal;
}

@font-face {
	font-family: "Mont";
	src: url("Mont-Regular.eot");
	src: local("Mont Regular"), local("Mont-Regular"),
		url("./fonts/Mont-Regular.eot?#iefix") format("embedded-opentype"),
		url("./fonts/Mont-Regular.woff2") format("woff2"), url("./fonts/Mont-Regular.woff") format("woff"),
		url("./fonts/Mont-Regular.ttf") format("truetype");
	font-weight: 500;
	font-style: normal;
}

@font-face {
	font-family: "Mont";
	src: url("Mont-Light.eot");
	src: local("Mont Light"), local("Mont-Light"), url("./fonts/Mont-Light.eot?#iefix") format("embedded-opentype"),
		url("./fonts/Mont-Light.woff2") format("woff2"), url("./fonts/Mont-Light.woff") format("woff"),
		url("./fonts/Mont-Light.ttf") format("truetype");
	font-weight: 300;
	font-style: normal;
}

:root {
	--black: #4a4a49;
	--white: #ffffff;
	--orange: #ff5000;
}

body {
	background-color: #000000;
	font-family: "Mont";
	padding: 72px 40px 45px;
	color: var(--white);
	display: flex;
	flex-direction: column;
	align-items: center;
}

.page-container {
	max-width: 1320px;
	width: 100%;
}

.sub-header {
	font-weight: 500;
	font-size: 20px;
	line-height: 26px;
	margin-bottom: 16px;
}

.promo__black-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #000000;
}

.header__menu-block {
	height: 0;
	color: var(--white);
	opacity: 0;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	top: 71px;
	left: 0;
}

.header__mob-links {
	flex-grow: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	font-size: 24px;
	line-height: 31px;
}

.header__link-mob:not(:last-child) {
	margin-bottom: 32px;
}

.header__phone-mob,
.header__mail-mob {
	font-size: 14px;
	line-height: 18px;
	font-weight: 600;
	text-align: center;
}

.header__phone-mob {
	margin-bottom: 24px;
}

.header__mail-block-mob {
	display: flex;
	justify-content: center;
}

.short-text {
	width: 229px;
	font-weight: 500;
	font-size: 14px;
	line-height: 150%;
	opacity: 0.8;
}

.header__wrap {
	position: fixed;
	width: calc(100% - 80px);
	z-index: 3;
	top: 0;
	max-width: 1320px;
}

.header {
	padding: 27px 0px 26px;
	background-color: #000000;
	position: relative;
}

.header__logo {
	width: 116px;
	height: 18px;
	margin-right: 65px;
}

.header__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.header__nav {
	display: flex;
	align-items: center;
}

.header__link,
.header__phone,
.header__mail {
	font-weight: 600;
	font-size: 14px;
	line-height: 18px;
}

.header__contacts,
.header__mail-block {
	display: flex;
	align-items: center;
}

.header__phone {
	margin-right: 40px;
}

.header__mail {
	color: var(--orange);
}

.header__mail-icon,
.header__mail-icon-mob {
	width: 16px;
	height: 16px;
	margin-right: 8px;
}

.header__mail-mob {
	color: var(--orange);
}

.header__link:not(:last-child) {
	margin-right: 32px;
}

.header * {
	transition-duration: 0.3s;
}

.header__icon {
	width: 51px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.header__menu-button {
	display: none;
	position: relative;
	width: 51px;
	height: 11.5px;
}

.promo__video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.promo__img-wrap {
	position: relative;
	width: 100%;
	height: 0;
	padding-top: calc(742 / 1320 * 100%);
	border-radius: 29.39% 0 29.39% 0 / 52.29% 0 52.29% 0;
	border: 1px solid rgba(255, 255, 255, 0.19);
	overflow: hidden;
}

.promo__img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.promo__text {
	font-weight: 600;
	font-size: calc(40px + 40 * (100vw - 992px) / 408);
	line-height: 89.3%;
	text-align: center;
	position: absolute;
	top: calc(111 / 742 * 100%);
	left: 50%;
	transform: translateX(-50%);
	width: 100%;
}

.promo__text span {
	color: var(--orange);
}

.promo__mob-br {
	display: none;
}

.video__preview {
	transform: scale(1.2);
}

.video {
	margin-top: 120px;
	position: relative;
	height: 0;
	padding-top: calc(742 / 1320 * 100%);
	border-radius: 388px 0px;
	overflow: hidden;
}

.video__preview {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.video__button {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.video__play {
	width: 100px;
	height: 100px;
}

.video__title {
	position: absolute;
	left: 51px;
	bottom: 54px;
	font-weight: 600;
	font-size: calc(32px + 28 * (100vw - 992px) / 408);
	line-height: 89.3%;
	width: 64.46%;
}

.video__player {
	position: absolute;
	top: 0;
	left: 0;
}

.preview {
	z-index: 2;
}

.d-none {
	display: none;
}

.about {
	display: flex;
	flex-direction: column;
	align-items: center;
	position: relative;
	padding-top: 80px;
}

.about__header {
	position: absolute;
	left: 0;
	top: 120;
}

.about__content {
	width: 49.84%;
}

.about__info {
	font-weight: 300;
	font-size: 18px;
	line-height: 160%;
	opacity: 0.8;
}

.about__fssc,
.about__iso {
	display: flex;
	align-items: center;
	padding-top: 40px;
}

.about__fssc-img {
	width: 64.95px;
	height: 76.5px;
}

.about__iso-img {
	width: 71.5px;
	height: 73.61px;
}

.about__text {
	margin-left: 30px;
	font-weight: 300;
	font-size: 14px;
	line-height: 150%;
	opacity: 0.8;
}

.footer {
	background-color: var(--orange);
	border-radius: 388px 0px;
	height: 288px;
	padding: 59px 55px 50px;
	position: relative;
	display: flex;
	flex-direction: row-reverse;
	margin-top: 80px;
}

.footer__questions {
	position: absolute;
	font-weight: 600;
	font-size: 80px;
	line-height: 89.3%;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
}

.footer__copyright {
	font-weight: 600;
	font-size: 10px;
	line-height: 150%;
	color: #000000;
	bottom: 53px;
	left: 55px;
	margin-top: auto;
}

.footer__contacts {
	width: 50%;
	height: 100%;
	display: flex;
	flex-direction: column;
}

.footer__sub-header {
	margin-bottom: 17px;
	font-weight: 500;
	font-size: 14px;
	line-height: 150%;
	color: #000000;
}

.footer__email {
	font-weight: 600;
	font-size: 24px;
	line-height: 31px;
	margin-bottom: 40px;
	display: block;
}

@media (min-width: 993px) {
	.promo__img-mob {
		display: none;
	}
}

@media (min-width: 1401px) {
	.promo__text {
		font-size: 80px;
	}

	.video__title {
		font-size: 60px;
	}
}

@media (max-width: 1300px) {
	.solutions__category {
		font-size: 18px;
		margin-right: 35px;
	}
}

@media (max-width: 1200px) {
	.footer {
		padding: 59px 0px 55px 50px;
	}
	.header__logo {
		margin-right: 32px;
	}

	.header__link:not(:last-child) {
		margin-right: 16px;
	}

	.header__phone {
		margin-right: 20px;
	}
}

@media (max-width: 992px) {
	body {
		padding: 115px 16px 17px;
	}

	.header__wrap {
		width: calc(100% - 32px);
	}

	.header__logo {
		margin: 0 0 26px;
	}

	.header__top {
		flex-direction: column;
	}

	.promo__text {
		font-size: 40px;
	}

	.header__menu-button {
		display: block;
	}

	.header__link {
		display: none;
	}

	.about {
		padding-top: 56px;
		display: block;
	}

	.video {
		margin-top: 56px;
		border-radius: 100px 0px;
		padding-top: 547px;
	}

	.video__play {
		width: 60px;
		height: 60px;
	}

	.video__title {
		font-size: 32px;
		left: 35px;
		bottom: 40px;
	}

	.about__header {
		position: static;
		margin-bottom: 10px;
	}

	.about__content {
		width: 100%;
	}

	.footer__contacts {
		width: 57%;
	}
	.footer__questions {
		font-size: 60px;
	}
}

@media (max-width: 800px) {
	.footer__contacts {
		width: 60%;
	}
	.footer__questions {
		font-size: 50px;
	}
}

@media (max-width: 760px) {
	.footer {
		margin-top: 63px;
		border-radius: 100px 0px;
		padding: 153px 35px 35px 26px;
		flex-direction: row;
		height: auto;
	}

	.footer__questions {
		top: 0;
		transform: translateY(0);
		font-size: 40px;
	}

	.footer__copyright {
		margin-top: 51px;
	}

	.footer__contacts {
		width: 100%;
	}

	.footer__cobtacts-wrap {
		padding-left: 26px;
	}

	.footer__email {
		font-size: 16px;
		line-height: 20px;
		margin-bottom: 0;
	}
}

@media (max-width: 560px) {
	.promo__img-mob {
		width: 100%;
		height: 100%;
		position: absolute;
		left: 0;
		top: 0;
		object-fit: cover;
	}

	.promo__img {
		display: none;
	}

	.promo__mob-br {
		display: block;
	}

	.promo__img-wrap {
		padding-top: calc(494 / 343 * 100%);
		border-radius: 43.14% 0 43.14% 0 / 29.95% 0 29.95% 0;
		width: 100%;
		height: 0;
	}
}

@media (max-width: 374px) {
	.footer__cobtacts-wrap {
		padding-left: 0;
	}
}