@import url(/css/fonts.css);
@import url(/css/vars.css);
@import url(/css/reset.css);

.text-nowrap {
	white-space: nowrap;
}

.page {
	color: var(--color-dark-blue);
	font-family: 'VK Sans Display', sans-serif;
	background-color: var(--color-white);
	scroll-behavior: smooth;
	font-size: 16px;
	line-height: 1.25;
}

.page__body {
	max-width: 1920px;
	margin: 0 auto;
	position: relative;
}

.container {
	max-width: 1240px;
	width: 100%;
	margin-left: auto;
	margin-right: auto;
	padding-left: 20px;
	padding-right: 20px;
}

.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 3;
	transition: all 0.2s ease;
}

.header_fixed {
	background: var(--color-blue);
}

.header__inner {
	display: grid;
	grid-template-columns: max-content 1fr max-content;
	gap: 70px;
	min-height: 90px;
	align-items: center;
}

.logo__link {
	display: grid;
	grid-template-columns: max-content min-content;
	gap: 20px;
	align-items: center;
	color: var(--color-white);
}

.logo__img {
	display: block;
	width: 57px;
}

.logo__title {
	font-size: 13px;
}

.burger {
	display: none;
}

.select {
	display: block;
    font-size: inherit;
    font-family: inherit;
    font-weight: inherit;
    color: white;
    line-height: 20px;
    padding: 10px 35px 10px 15px;
    width: auto;
    margin: 0;
    border: none;
    box-shadow: none;
	outline: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
    background-color: transparent;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='11' viewBox='0 0 20 11' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M19 0.363281L10 9.36328L1 0.363281' stroke='%23ffffff'/%3E%3C/svg%3E%0A");
    background-repeat: no-repeat;
    background-position: right 15px top 50%, 0 0;
    background-size: 12px 6px;
	border-radius: 10px;
}

.select:focus {
    border: none;
    box-shadow: none;
	outline: 1px solid white;
}

.select option {
	color: black !important;
}

.menu__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: max-content;
	justify-content: space-between;
	align-items: center;
}

.menu__item {
	font-size: 14px;
	text-align: center;
}

.menu__item_type_btn {
	font-size: 16px;
	padding-left: 50px;
}

.menu__link {
	color: var(--color-transparent-70-white);
	transition: color 0.2s ease;
}

.menu__link:hover {
	color: var(--color-white);
}

.menu__btn {
	border-radius: 10px;
	padding: 16px 46px;
	border-radius: 10px;
	opacity: 1;
	transition: border-color 0.2s ease;
	color: var(--color-white);
	border: 1px solid var(--color-transparent-25-white);
}

.menu__btn:hover {
	border-color: var(--color-white);
}

/* intro */
.intro {
	background-image: url(/img/intro.webp);
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	background-color: var(--deep-blue);
	min-height: 850px;
	display: flex;
	align-items: center;
}

.intro__desc {
	display: inline-block;
	color: var(--color-white);
	padding-bottom: 10px;
	border-bottom: 1px solid var(--color-transparent-25-white);
	margin-bottom: 20px;
}

.intro__title {
	font-size: 52px;
	max-width: 482px;
	color: var(--color-white);
	margin-bottom: 60px;
}

.intro__btn-container {
	display: grid;
	grid-template-columns: max-content;
}



.intro__btn {
	border-radius: 10px;
	padding: 16px 46px;
	border-radius: 10px;
	opacity: 1;
	transition: border-color 0.2s ease;
	color: var(--color-white);
	border: 1px solid var(--color-transparent-25-white);
}

.intro__btn:hover {
	border-color: var(--color-white);
}

.intro__btn {
	display: grid;
	grid-template-columns: repeat(2, max-content);
	gap: 20px;
	align-items: center;
}

.intro__btn::after {
	display: block;
	width: 15px;
	height: 12px;
	content: '';
	background-image: url(/img/arrow-icon.svg);
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
}

/* section */
.section_padding-top_big {
	padding-top: 100px;
}

.section_padding-bottom_big {
	padding-bottom: 100px;
}

.section_padding-top_small {
	padding-top: 50px;
}

.section_padding-bottom_small {
	padding-bottom: 50px;
}

.section_background_dark-blue {
	background-color: var(--color-dark-blue);
}

.section_background_gray {
	background-color: var(--color-gray);
}

.section_type_grid {
	display: grid;
	gap: 100px;
}

.section__desc {
	font-size: 12px;
	text-transform: uppercase;
	margin-bottom: 30px;
}

.section__desc_color_transparent-white {
	color: var(--color-transparent-70-white);
}

.section__num {
	padding-right: 34px;
}

.text-gradient {
	background-color: var(--color-blue);
	color: var(--color-blue);
	background-image: -webkit-linear-gradient(45deg, var(--color-blue), var(--color-dark-blue));
	background-size: 100%;
	background-repeat: repeat;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent; 
	-moz-background-clip: text;
	-moz-text-fill-color: transparent;
}

.section__title {
	font-size: 28px;
}

.section__title_color_white {
	color: var(--color-white);
}

.section__title_margin-bottom_standard {
	margin-bottom: 50px;
}

.section__subtitle {
	margin-bottom: 40px;
	padding-top: 10px;
	font-size: 16px;
}

.section__title-desc {
	font-size: 22px;
	color: var(--color-blue);
}

/* copmany */
.company__text {
	font-size: 18px;
    font-weight: 500;
	margin-bottom: 50px;
}

.company__list {
	list-style-position: inside;
	margin-bottom: 50px;
}

@media (max-width: 999px) {
    .company__text {
        font-size: 16px;
    }
}

/* module-preview */
.module-preview {
	display: grid;
	grid-template-columns: 1fr 2fr;
	gap: 60px;
}

.module-preview__info {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 20px;
	align-items: center;
}

.module-preview__info-text {
	font-size: 18px;
	color: var(--color-dark-blue);
}

.module-preview__info-icon {
	width: 60px;
	height: 70px;
	border-radius: 10px;
	border: 1px solid var(--color-light-gray);
	background-image: url(/img/info-icon.svg);
	background-repeat: no-repeat;
	background-size: 8px 33px;
	background-position: center;
}

.module-preview__list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.module-preview__item {
	border-radius: 10px;
	border: 1px solid var(--color-light-gray);
	padding: 30px 40px;
}

.module-preview__img-container {
	display: flex;
	justify-content: flex-end;
	margin-bottom: 40px;
}

.module-preview__name {
	color: var(--color-blue);
	margin-bottom: 5px;
}

.module-preview__title {
	font-size: 24px;
	color: var(--color-blue);
	margin-bottom: 15px;
	font-weight: 500;
}

.module-preview__text {
	color: var(--color-dark-blue);
	font-size: 15px;
}

/* module-detail */
.module-detail__title {
	font-weight: 500;
	color: var(--color-blue);
}

.module-detail__mounting {
	font-size: 18px;
	font-weight: 500;
}

.module-detail__body {
	position: relative;
}

.module-detail__img-container {
	position: relative;
}

.module-detail__img {
	display: block;
	max-width: 100%;
	width: 100%;
}

.module-detail__scheme {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.module-detail__note {
	position: absolute;
	font-size: 15px;
	max-width: 250px;
	z-index: 2;
}

.module-detail__note_type_mud-desc {
	top: 22%;
	right: 76%;
	text-align: right;
}

.module-detail__note_type_mud-dimensions {
	top: 64%;
	right: 76%;
	text-align: right;
}

.module-detail__note_type_mud-placing {
	top: 17.5%;
	left: 75%;
}

.module-detail__note_type_sludge-desc {
	top: 22%;
	right: 76%;
	text-align: right;
}

.module-detail__note_type_sludge-dimensions {
	top: 64%;
	right: 76%;
	text-align: right;
}

.module-detail__note_type_sludge-placing {
	top: 17.5%;
	left: 76%;
}

.module-detail__connection {
	position: absolute;
	right: 0;
	bottom: 0;
	border: 1px solid var(--color-light-gray);
	padding: 20px;
	background: var(--color-white);
	max-width: 300px;
	border-radius: 10px;
	z-index: 3;
}

.module-detail__connection-title {
	font-size: 18px;
	font-weight: 500;
}

.module-detail__connection-list {
	padding: 0 0 0 20px;
	margin: 0;
}

.module-detail__connection-item {
	padding-top: 15px;
	font-size: 15px;
}

.module-detail__table-title {
	font-size: 18px;
    font-weight: 500;
	padding-top: 60px;
	margin-bottom: 40px;
}

.module-detail__additional {
	list-style-position: inside;
	position: absolute;
	bottom: 0;
	left: 0;
	width: 250px;
	font-size: 13px;
	border: 1px solid var(--color-light-gray);
	padding: 20px;
	border-radius: 10px;
}

.module-detail__additional .module-detail__additional-item:first-child {
	padding-bottom: 15px;
}

/* table */
.table {
	width: 100%;
	border-collapse: collapse;
	border: 0;
}

.table__head-row {
	border-top: 1px solid var(--color-light-gray);
}

.table__head-cell {
	font-weight: 500;
	color: var(--color-blue);
}

.table__head-row,
.table__body-row {
	border-bottom: 1px solid var(--color-light-gray);
}

.table__head-cell,
.table__body-cell {
	padding: 15px 0;
	text-align: left;
}

.table__head-cell:not(:last-child),
.table__body-cell:not(:last-child) {
	padding-right: 10px;
}

.table__body-cell {
	color: var(--color-dark-blue);
}

.table__head-cell_type_name,
.table__body-cell_type_name {
	width: 40%;
}

.table__head-cell_type_unit,
.table__body-cell_type_unit {
	width: 20%;
}

.table__head-cell_type_ruo,
.table__body-cell_type_ruo {
	width: 20%;
}

.table__head-cell_type_rvo,
.table__body-cell_type_rvo {
	width: 20%;
}

.table__head-cell_type_desc,
.table__body-cell_type_desc {
	width: 60%;
}

.table__head-cell_type_parameter,
.table__body-cell_type_parameter {
	width: 60%;
}

.table__head-cell_type_result,
.table__body-cell_type_result {
	width: 20%;
}

/* video */
.video {
	display: grid;
	grid-template-columns: repeat(3, 25%);
	justify-content: space-between;
}

.video__item {
	position: relative;
	border: 1px solid var(--color-blue);
	border-radius: 10px;
	overflow: hidden;
}

.video__item::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, rgba(24, 133, 180, 0.7) 0.99%, rgba(13, 97, 159, 0.7) 60%);

}

.video__btn {
	position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border: 0;
    outline: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
    background-color: transparent;
    background-image: url(/img/play-btn.svg);
    background-size: 60% auto;
    background-repeat: no-repeat;
    background-position: center;
    transition: background 0.2s;
    z-index: 2;
    font-size: 0;
    line-height: 0;
    color: transparent;
}

.video__btn:hover {
	background-size: 70% auto;
}

.video__desc {
	font-size: 15px;
	text-align: center;
	color: var(--color-white);
	position: absolute;
	width: 100%;
	left: 0;
	bottom: 30px;
	padding: 0 30px;
	z-index: 3;
}

/* results */
.results {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 100px;
}

/* results-opr */
.results-opr {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
	grid-template-rows: 1fr max-content;
	gap: 30px;
}

.results-opr__slider-container {
	grid-row: 1 / 3;
	border-radius: 10px;
	padding: 10px;
	border: 1px solid var(--color-light-gray);
	display: flex;
	align-items: center;
	justify-content: center;
}

.results-opr__text-title {
	font-size: 20px;
	margin-bottom: 25px;
}

.results-opr__desc-text {
	font-size: 15px;
}

.results-opr__thumbs-item {
	border-radius: 10px;
	padding: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--color-light-gray);
}

.results-opr__thumbs-item:hover {
	cursor: pointer;
}

.results-opr__thumbs-item_active {
	border-color: var(--color-light-blue);
}

.results-opr__thumbs-item_active:hover {
	cursor: default;
}

.results-opr__arrows {
	display: grid;
	grid-template-columns: repeat(2, max-content);
	gap: 20px;
	padding-top: 20px;
}

.results-opr__arrow-prev,
.results-opr__arrow-next {
	display: block;
	width: 40px;
	height: 40px;
	color: transparent;
	font-size: 0;
	box-shadow: none;
	outline: none;
	border: 0;
	border-radius: 50%;
	margin: 0;
	padding: 0;
	background-color: transparent;
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
	transition: opacity 0.2s ease;
}

.results-opr__arrow-prev {
	background-image: url(/img/arrow-prev.svg);
}

.results-opr__arrow-next {
	background-image: url(/img/arrow-next.svg);
}

.results-opr__arrow_disabled {
	opacity: 0.3;
}

.results-op {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 40px;
}

.results-op__list {
    padding: 0 0 0 25px;
    margin: 0;
}

.results-op__list .results-op__item:not(:last-child) {
    margin-bottom: 25px;
}
.results-op__item {
    font-size: 15px;
}

.results-op__img-container {
    background: white;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid var(--color-light-gray);
}

.results__item-title {
	font-size: 18px;
    font-weight: 500;
    margin-bottom: 40px;
}

/* results-transfer */
.tabs__btn-container {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	position: relative;
	margin-bottom: 50px;
}

.tabs__btn-container::before {
	content: '';
	border-bottom: 1px solid var(--color-light-gray);
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 0;
	z-index: -1;
}

.tabs__btn {
	color: var(--color-dark-blue);
	display: block;
    text-decoration: none;
    text-align: center;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    font-weight: 500;
    padding: 20px 0;
    background: transparent;
    position: relative;
    border-radius: 0;
    border: 0;
	box-shadow: none;
	outline: none;
	border-bottom: 3px solid transparent;
	transition: all 0.2s ease;
}

.tabs__btn_active {
	color: var(--color-blue);
	border-color: 3px solid var(--color-blue);
	cursor: default;
}

.tabs__container {
	display: none;
}

.tabs__container_active {
	display: grid;
}

.results-transfer__tabs-container_lang_ru {
	grid-template-columns: 1fr 2fr;
	gap: 20px;
}

.results-transfer__img-container {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	border-radius: 10px;
	border: 1px solid var(--color-light-gray);
	background-color: var(--color-superlight-gray);
}

/* conclusions */
.conclusions {
	display: grid;
	grid-template-columns: 1fr 2fr;
	grid-template-rows: max-content 1fr;
	column-gap: 80px;
}

.conclusions__body {
	grid-column: 2 / 3;
	grid-row: 1 / 3;
	display: grid;
	gap: 40px;
}

.conclusions__time {
	border-radius: 10px;
	border: 1px solid var(--color-light-gray);
	background-color: var(--color-superlight-gray);
	padding: 30px;
	max-width: 305px;
}

.conclusions__time-img-container {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px;
	margin-bottom: 40px;
}

.conclusions__time-img {
	margin-left: auto;
	margin-right: auto;
}

.conclusions__time-title {
	margin-bottom: 15px;
	font-size: 28px;
}

.conclusions__time-desc {
	font-size: 15px;
}

.conclusions__title {
	font-size: 22px;
	color: var(--color-blue);
	margin-bottom: 20px;
}

.conclusions__list {
	list-style-position: inside;
}

.conclusions__list-item:not(:last-child) {
	margin-bottom: 25px;
}

.conclusions__sublist {
	margin: 0 0 25px 0;
	padding-left: 20px;
	list-style-position: inside;
	list-style-type: decimal;
}

/* docs */
.docs {
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
}

.docs__item {
	display: grid;
	grid-template-columns: 2fr 3fr;
	gap: 25px;
	padding: 20px;
	border-radius: 10px;
	border: 1px solid var(--color-light-gray);
	background-color: var(--color-superlight-gray);
}

.docs__img-container {
	border: 1px solid var(--color-light-gray);
	background-color: var(--color-white);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 10px;
	border-radius: 10px;
}

.docs__name {
	font-size: 18px;
	color: var(--color-blue);
	margin-bottom: 20px;
}

.docs__desc {
	color: var(--color-dark-blue);
}

/* contacts */
.contacts {
	margin: 0;
	padding: 0;
}

.contacts__item {
	padding-top: 30px;
	padding-bottom: 30px;
	border-top: 1px solid var(--color-light-gray);
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 40px;
}

.contacts__item:last-child {
	border-bottom: 1px solid var(--color-light-gray);;
}

.company {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 30px;
}

.company__img {
	display: block;
	width: 70px;
}

.company__name {
	margin-bottom: 10px;
}

.company__desc {
	color: var(--color-dark-gray);
	font-size: 15px;
}

.contacts__list {
	padding: 0;
	margin: 0;
	display: grid;
	gap: 20px;
}

.contacts__list-item {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
}

.contacts__name {
	font-size: 15px;
	color: var(--color-dark-gray);
}

/* footer */
.footer {
	min-height: 80px;
	background-color: var(--color-dark-blue);
	display: flex;
	align-items: center;
	justify-content: center;
}

@media (max-width: 1279px) {
	/* header */
	.header::after {
		content: '';
		position: absolute;
		width: 100%;
		height: 0;
		border-top: 1px solid var(--color-transparent-25-white);
		z-index: 10;
	}

	.header__inner {
		min-height: 70px;
		grid-template-columns: 1fr max-content max-content;
	}

	.header__logo {
		position: relative;
		z-index: 9;
	}

	.header__menu {
		order: 2;
	}

	.burger {
		position: relative;
		display: block;
		background: transparent;
		font-size: 0;
		border: 0;
		border-radius: 0;
		outline: none;
		box-shadow: none;
		width: 25px;
		height: 15px;
		overflow: hidden;
		position: relative;
		z-index: 10;
	}

	.burger__line {
		position: absolute;
		top: 7px;
		left: 0;
		display: block;
		height: 1px;
		width: 100%;
		background: var(--color-white);
		transition: left 0.2s ease;
	}

	.burger::before,
	.burger::after {
		content: '';
		position: absolute;
		height: 1px;
		width: 100%;
		left: 0;
		background: var(--color-white);
		transition: transform 0.2s ease;
	}

	.burger::before {
		top: 0;
	}

	.burger::after {
		bottom: 0;
	}

	.menu__list {
		display: none;
	}

	.burger_active .burger__line{
		left: 100%;
	}

	.burger_active::before {
		transform: rotate(45deg);
		top: 50%;
	}

	.burger_active::after {
		transform: rotate(-45deg);
		top: 50%;
	}

	.burger_active ~ .menu__list {
		display: grid;
		grid-auto-flow: row;
		grid-auto-rows: max-content;
		grid-template-columns: 1fr;
		position: absolute;
		width: 100%;
		height: 100vh;
		top: 0;
		left: 0;
		background: rgba(16, 50, 86, 0.6);
		backdrop-filter: blur(10px);
		-webkit-backdrop-filter: blur(10px);
		gap: 40px;
		padding: 120px 20px 40px 20px;
	}

	.menu__item {
		display: flex;
		justify-content: center;
		font-size: 20px;
	}

	.menu__item_type_btn {
		padding-left: unset;
	}

	.menu__link {
		color: var(--color-white);
	}

	.menu__btn {
		font-size: 20px;
		padding: 14px 30px;
		max-width: 420px;
		width: 100%;
		text-align: center;
		background: var(--color-white);
		border: 1px solid var(--color-white);
		color: var(--color-dark-blue);
	}

	.menu__btn:hover {
		background: var(--color-white);
		border: 1px solid var(--color-white);
		color: var(--color-dark-blue);
	}
}

@media (max-width: 999px) {
	.header__inner {
		gap: 15px;
	}

	.select {
		font-size: 13px;
		padding-right: 35px;
	}

	/* intro */
	.intro {
		min-height: 640px;
	}

	.intro__title {
		font-size: 32px;
		margin-bottom: 50px;
	}

	.intro__btn {
		font-size: 18px;
		padding: 15px 30px;
	}

	.intro {
		align-items: flex-start;
	}

	.intro__inner {
		padding-top: 115px;
	}

	/* section */
	.section__title {
		font-size: 22px;
	}

	.section__desc {
		font-size: 12px;
	}

	.section_padding-top_big {
		padding-top: 60px;
	}
	
	.section_padding-bottom_big {
		padding-bottom: 60px;
	}

	.section_padding-top_small {
		padding-top: 40px;
	}
	
	.section_padding-bottom_small {
		padding-bottom: 40px;
	}

	.section__title_margin-bottom_standard {
		margin-bottom: 30px;
	}

	/* module-preview */
	.module-preview {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.module-preview__item {
		padding: 30px;
	}

	.module-preview__name {
		font-size: 15px;
	}

	.module-preview__title {
		font-size: 22px;
	}

	.module-preview__desc {
		font-size: 14px;
	}

	.module-preview__info-text {
		font-size: 14px;
	}

	.module-preview__list {
		order: -1;
	}

	/* module-detail */
	.module-detail__img-container {
		margin-bottom: 30px;
	}
	
	.module-detail__connection {
		max-width: unset;
		position: unset;
		right: unset;
		bottom: unset;
	}

	.module-detail__mounting {
		font-size: 16px;
		margin-bottom: 25px;
	}

	.module-detail__note {
		font-size: 14px;
	}

	.module-detail__connection-title {
		font-size: 16px;
	}

	.module-detail__connection-item {
		font-size: 14px;
	}

	.module-detail__additional {
		position: unset;
		bottom: unset;
		right: unset;
		width: 100%;
		margin-top: 20px;
	}

	/* parameters */
	.parameters {
		gap: 40px;
	}
	
	.parameters__item {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.table {
		font-size: 15px;
	}

	.table__head-cell,
	.table__body-cell {
		padding: 10px 0;
	}

	/* results-opr */
	.results-opr {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	/* conclusions */
	.conclusions__title {
		font-size: 18px;
	}

	.conclusions__list {
		font-size: 14px;
	}

	.conclusions__time-title {
		font-size: 24px;
	}

	.conclusions__time {
		padding: 25px;
	}

	.conclusions__time-desc {
		font-size: 14px;
	}

	/* docs */
	.docs__item {
		padding: 15px 10px;
		gap: 10px;
	}

	.docs__name {
		font-size: 15px;
	}

	.docs__desc {
		font-size: 14px;
	}

	/* contacts */
	.contacts__list {
		font-size: 14px;
	}

	.company__name {
		font-size: 15px;
	}

	.company__desc {
		font-size: 14px;
	}
}

@media (max-width: 767px) {
	.results-opr {
		grid-template-columns: minmax(0, 1fr);
	}

	/* module-preview */
	.module-preview__list {
		grid-template-columns: 1fr;
	}

	/* module-detail */
	.module-detail__table-container {
		overflow-x: auto;
		margin-left: -20px;
		margin-right: -20px;
		width: calc(100% + 40px);
		padding-top: 40px;
	}

	/* parameters */
	.table {
		min-width: 768px;
		margin-left: 20px;
		margin-right: 20px;
	}

	/* video */
	.video {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.video__item-container {
		position: relative;
		display: grid;
		grid-template-columns: 1fr;
		grid-template-rows: 1fr;
	}

	.video__item-container::before {
		content: '';
		padding-bottom: 100%;
	}

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

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

	.video__btn {
		background-size: 50% auto;
	}

	.video__btn:hover {
		background-size: 60% auto;
	}

	/* results */
	.results {
		gap: 50px;
	}

	.results-op {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	/* results-transfer */
	.tabs__btn-container {
		margin-bottom: 30px;
	}

	.tabs__btn {
		font-size: 14px;
		display: flex;
		align-items: flex-start;
		padding: 15px;
	}

	.results-transfer__img-container {
		padding: 10px;
	}

	/* conclusions */
	.conclusions {
		grid-template-columns: 1fr;
		grid-template-rows: unset;
	}

	.conclusions__body {
		grid-column: unset;
		grid-row: unset;
	}

	.conclusions__time-container {
		order: 3;
		padding-top: 40px;
	}

	/* docs */
	.docs {
		grid-template-columns: 1fr;
	}

	.docs__item {
		grid-template-columns: minmax(100px, 1fr) 2fr;
	}

	/* contacts */
	.contacts__item {
		padding: 25px 0;
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.contacts__list {
		gap: 10px;
	}

	.company {
		gap: 20px;
	}

	.company__name {
		margin-bottom: 5px;
	}

	.company__img {
		width: 50px;
	}

	/* module-detail */
	.module-detail__note {
		max-width: 210px;
	}

	.module-detail__img-container {
		max-width: 320px;
		margin-left: auto;
		margin-right: auto;
	}

	.module-detail__note_type_mud-desc {
		top: unset;
		right: unset;
		left: 0;
		bottom: 92%;
		text-align: left;
	}

	.module-detail__note_type_mud-placing {
		top: 84%;
		left: 0;
	}

	.module-detail__note_type_mud-dimensions {
		top: unset;
		right: 0;
		bottom: 83%;
	}

	.module-detail__note_type_sludge-desc {
		top: unset;
		right: unset;
		bottom: 82%;
		left: 0;
		text-align: left;
		max-width: 250px;
	}

	.module-detail__note_type_sludge-placing {
		top: 89%;
		left: 0;
		max-width: 300px;
	}

	.module-detail__note_type_sludge-dimensions {
		top: unset;
		right: 0;
		bottom: 71%;
	}

}

@media (max-width: 479px) {
	/* intro */
	.intro {
		background-image: url(/img/intro-mobile.webp);
	}

	/* results-transfer */
	.results-transfer__tabs-container_lang_ru {
		grid-template-columns: 1fr;
	}

	/* conclusions */
	.conclusions__time {
		max-width: unset;
	}

	/* video */
	.video__desc {
		bottom: 20px;
		padding: 0 20px;
	}
}

/* btn-top */
.btn-top {
	position: fixed;
    width: 40px;
    height: 40px;
    bottom: 20px;
    right: 20px;
    border: 0;
    outline: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
	background-image: url(/img/arrow-icon.svg);
    background-repeat: no-repeat;
    background-size: 16px auto;
    background-position: center;
	background-color: var(--color-blue);
    z-index: 3;
    font-size: 0;
    line-height: 0;
    color: transparent;
	opacity: 0;
	transition: opacity 0.2s;
	transform: rotate(270deg);
}

.btn-top_visible {
	opacity: 1;
}