:root {
	--text: #1f4051;
	--muted: #6b7e87;
	--line: #dfe8eb;
	--soft: #f6f7f4;
	--soft-blue: #eef8fb;
	--green: #75b843;
	--green-dark: #5a9b31;
	--white: #fff;
}

* {
	box-sizing: border-box
}

html {
	scroll-behavior: smooth
}

body {
	margin: 0;
	font-family: Arial, Helvetica, sans-serif;
	color: var(--text);
	background: #fff;
}

button,
select,
input {
	font: inherit
}


.container-new {
	display: flex;
	flex-direction: column;
	width: 73%;
	margin: 0 auto;
}

.prototype-note {
	background: #f7f7f7;
	border-bottom: 1px solid #ececec;
	padding: 7px 16px;
	font-size: 12px;
	color: #7b7b7b;
	text-align: center;
}

.header {
	border-bottom: 1px solid #e5ecef;
	background: #fff;
}

.header__row {
	min-height: 72px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.logo {
	display: flex;
	align-items: center;
	gap: 8px;
	text-decoration: none;
	color: var(--text);
}

.logo__mark {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 5px solid var(--green);
	position: relative;
}

.logo__mark:after {
	content: "";
	position: absolute;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #ef4b37;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
}

.logo__text strong {
	display: block;
	font-size: 20px;
	line-height: 1;
	color: #ef4b37;
	font-weight: 700;
}

.logo__text strong::first-letter {
	color: var(--green)
}

.logo__text span {
	display: block;
	margin-top: 3px;
	font-size: 9px;
	line-height: 1.2;
	color: #7d8d95;
	max-width: 145px;
}

.nav {
	display: flex;
	align-items: center;
	gap: 24px;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
}

.nav a {
	color: #365365;
	text-decoration: none;
}

.nav a:first-child:after {
	content: "";
	display: inline-block;
	width: 0;
	height: 0;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-top: 5px solid var(--green);
	margin-left: 7px;
	vertical-align: middle;
}

.header__phone {
	font-size: 12px;
	line-height: 1.35;
	font-weight: 700;
	text-decoration: none;
	color: #365365;
}

.breadcrumbs {
	padding: 24px 0 7px;
	font-size: 11px;
	color: #86a0ad;
}

.breadcrumbs a {
	color: #6f91a0;
	text-decoration: none;
}

.page-title {
	margin: 18px 0 24px;
	font-size: 32px;
	line-height: 1.15;
	color: #244b61;
	font-weight: 700;
}

.catalog-layout {
	display: grid;
	grid-template-columns: 300px minmax(0, 1fr);
	gap: 28px;
	align-items: start;
}

.sidebar {
	background: var(--soft-blue);
	border-radius: 6px;
	padding: 4px 14px;
}

.sidebar a {
	display: block;
	padding: 16px 2px;
	border-bottom: 1px solid #d8ebf1;
	color: #31596d;
	text-decoration: none;
	font-size: 13px;
	line-height: 1.25;
	font-weight: 700;
	text-transform: uppercase;
}

.sidebar a:last-child {
	border-bottom: 0
}

.sidebar a.active {
	color: var(--green-dark)
}

.content-intro {
	background: #fff;
	padding: 0 0 18px;
	margin-bottom: 0;
	font-size: 14px;
	line-height: 1.55;
	color: #4f6672;
}

.toolbar {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	align-items: center;
	padding: 0 0 18px;
	margin-bottom: 8px;
}

.filters {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.filter {
	min-width: 145px;
	border: 1px solid #d9e3e6;
	background: #fff;
	border-radius: 4px;
	padding: 9px 34px 9px 10px;
	color: #365365;
	font-size: 12px;
}

.result-count {
	font-size: 12px;
	color: #76909b;
	white-space: nowrap;
}

.product-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 10px;
}

.product-card {
	border: 0;
	border-radius: 18px;
	background: var(--soft);
	min-width: 0;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transition: .18s ease;
}

.product-card:hover {
	box-shadow: 0 8px 22px rgba(36, 75, 97, .10);
	transform: translateY(-2px);
}

.product-card__image {
	position: relative;
	height: 185px;
	margin: 10px 10px 0;
	border-radius: 16px;
	background: #fff;
	display: flex;
	/*align-items: center;*/
	justify-content: center;
	overflow: hidden;
}

.product-card__series {
	position: absolute;
	left: 10px;
	top: 10px;
	font-size: 10px;
	line-height: 1;
	font-weight: 700;
	color: #50707f;
	padding: 5px 7px;
	background: #f4f7f7;
	border-radius: 4px;
}

.fan-placeholder {
	width: 120px;
	height: 120px;
	display: grid;
	place-items: center;
}

.fan-placeholder__ring {
	width: 105px;
	height: 105px;
	border: 9px solid #aeb7bb;
	border-radius: 50%;
	position: relative;
}

.fan-placeholder__ring:before {
	content: "";
	position: absolute;
	inset: 32px;
	background: #7f898e;
	border-radius: 50%;
	z-index: 2;
}

.fan-placeholder__ring span {
	position: absolute;
	width: 36px;
	height: 16px;
	background: #959fa4;
	left: 34px;
	top: 35px;
	border-radius: 14px 2px 14px 2px;
	transform-origin: 18px 8px;
}

.fan-placeholder__ring span:nth-child(1) {
	transform: translate(18px, -16px) rotate(25deg)
}

.fan-placeholder__ring span:nth-child(2) {
	transform: translate(-18px, -18px) rotate(115deg)
}

.fan-placeholder__ring span:nth-child(3) {
	transform: translate(-20px, 18px) rotate(205deg)
}

.fan-placeholder__ring span:nth-child(4) {
	transform: translate(18px, 20px) rotate(295deg)
}

.product-card__body {
	padding: 14px 16px 16px;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.product-card__name {
	margin: 0 0 8px;
	font-size: 13px;
	line-height: 1.35;
	color: #294f63;
	font-weight: 700;
	overflow-wrap: anywhere;
}

.product-card__meta {
	font-size: 11px;
	color: #738995;
	margin-bottom: 13px;
}

.product-card__bottom {
	margin-top: auto
}

.product-card__price {
	font-size: 18px;
	line-height: 1.2;
	color: #244b61;
	font-weight: 700;
	margin-bottom: 9px;
}

.product-card__button {
	width: auto;
	min-width: 112px;
	border: 0;
	border-radius: 4px;
	background: var(--green);
	color: #fff;
	padding: 9px 16px;
	cursor: pointer;
	font-size: 12px;
	font-weight: 700;
}

.product-card__button:hover {
	background: var(--green-dark)
}

.empty {
	display: none;
	padding: 34px 18px;
	background: #f6f7f4;
	border-radius: 10px;
	text-align: center;
	color: #6f818a;
}

.catalog-text {
	margin-top: 34px;
	padding: 24px 0 8px;
	border-top: 1px solid #e3eaec;
}

.catalog-text h2 {
	margin: 0 0 12px;
	font-size: 22px;
	line-height: 1.2;
	color: #244b61;
}

.catalog-text p {
	max-width: 900px;
	margin: 0;
	font-size: 14px;
	line-height: 1.65;
	color: #516a76;
}

.footer-space {
	height: 60px
}

@media(max-width:1100px) {
	.catalog-layout {
		grid-template-columns: 250px minmax(0, 1fr)
	}
}

@media(max-width:900px) {
	.catalog-layout {
		grid-template-columns: 1fr
	}

	.sidebar {
		display: none
	}

	.nav {
		display: none
	}

	.product-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr))
	}
}

@media(max-width:620px) {

	.header__row {
		min-height: 64px
	}

	.logo__text span {
		display: none
	}

	.header__phone {
		font-size: 11px
	}

	.page-title {
		font-size: 27px
	}

	.toolbar {
		align-items: stretch;
		flex-direction: column
	}

	.filters {
		display: grid;
		grid-template-columns: 1fr 1fr
	}

	.filter {
		min-width: 0;
		width: 100%
	}

	.product-grid {
		gap: 8px
	}

	.product-card {
		border-radius: 12px
	}

	.product-card__image {
		height: 145px;
		border-radius: 11px
	}

	.fan-placeholder {
		transform: scale(.8)
	}

	.product-card__body {
		padding: 11px 12px 13px
	}

	.product-card__name {
		font-size: 12px
	}

	.product-card__price {
		font-size: 16px
	}

	.product-card__button {
		width: 100%
	}
}

.kros-info {
	margin-top: 36px;
	border-top: 1px solid #e1eaed;
}

.kros-section {
	margin-bottom: 34px;
}

.kros-section h2 {
	margin: 0 0 14px;
	font-size: 22px;
	line-height: 1.25;
	color: #244b61;
}

.kros-section h3 {
	margin: 24px 0 12px;
	font-size: 17px;
	color: #31596d;
}

.kros-section p {
	margin: 0 0 12px;
	font-size: 14px;
	line-height: 1.65;
	color: #536c78;
}

.marking-example {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
	padding: 15px 17px;
	margin: 16px 0;
	background: #eef8fb;
	border-radius: 6px;
	font-size: 14px;
	color: #244b61;
}

.marking-example span {
	font-weight: 700;
}

.spec-table-wrap {
	width: 100%;
	overflow-x: auto;
	border: 1px solid #e0e8eb;
	border-radius: 6px;
}

.spec-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
	min-width: 620px;
}

.spec-table th,
.spec-table td {
	padding: 11px 13px;
	border-bottom: 1px solid #e4ecef;
	text-align: left;
	vertical-align: top;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
	border-bottom: 0;
}

.spec-table th {
	background: #f4f8f8;
	color: #31596d;
	font-weight: 700;
}

.spec-table thead th {
	background: #eef8fb;
}

.spec-table--center td {
	text-align: center;
}

.kros-note {
	padding: 14px 16px;
	background: #f7f8f6;
	border-left: 3px solid var(--green);
}

.spec-group {
	margin-top: 22px;
}

@media(max-width:620px) {}


.spec-accordion {
	border: 1px solid #dfe8eb;
	border-radius: 6px;
	margin: 12px 0;
	background: #fff;
	overflow: hidden;
}

.spec-accordion summary {
	cursor: pointer;
	list-style: none;
	padding: 15px 18px;
	background: #f5f8f8;
	color: #2f5669;
	font-size: 15px;
	font-weight: 700;
	position: relative;
}

.spec-accordion summary::-webkit-details-marker {
	display: none
}

.spec-accordion summary:after {
	content: "+";
	position: absolute;
	right: 18px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--green);
	font-size: 22px;
	line-height: 1;
}

.spec-accordion[open] summary:after {
	content: "−"
}

.spec-accordion__content {
	padding: 16px;
}

.mode-note {
	margin: 0 0 12px;
	padding: 9px 12px;
	background: #eef8fb;
	border-radius: 4px;
	color: #53707e;
	font-size: 12px;
}

.freq-block {
	margin-top: 18px;
}

.freq-block h4 {
	margin: 0 0 10px;
	color: #31596d;
	font-size: 14px;
}

.spec-footnote {
	margin: 10px 0 0 !important;
	color: #71838c !important;
	font-size: 11px !important;
}

.aero-note {
	margin: 16px 0 20px;
	padding: 13px 15px;
	background: #f7f8f6;
	border-left: 3px solid var(--green);
	color: #5b707b;
	font-size: 13px;
	line-height: 1.5;
}


.kros-divider {
	height: 1px;
	background: #dfe8eb;
	margin: 40px 0 34px;
}