:root {
	--bg: #f6f8fb;
	--bg-soft: #eef2f7;
	--surface: rgba(255, 255, 255, 0.82);
	--surface-strong: #ffffff;
	--surface-dark: rgba(10, 15, 28, 0.78);
	--text: #0f172a;
	--text-soft: #475569;
	--text-faint: #64748b;
	--line: rgba(148, 163, 184, 0.22);
	--line-strong: rgba(148, 163, 184, 0.34);
	--primary: #f59e0b;
	--primary-hover: #fbbf24;
	--primary-dark: #d97706;
	--dark: #081120;
	--dark-2: #0f172a;
	--white: #ffffff;
	--radius-xs: 14px;
	--radius-sm: 18px;
	--radius-md: 24px;
	--radius-lg: 30px;
	--radius-xl: 36px;
	--shadow-sm: 0 8px 30px rgba(15, 23, 42, 0.06);
	--shadow-md: 0 18px 50px rgba(15, 23, 42, 0.08);
	--shadow-lg: 0 30px 80px rgba(15, 23, 42, 0.14);
	--container: 1240px;
	--transition: 0.28s ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--text);
	background:
		radial-gradient(circle at top left, rgba(251, 191, 36, 0.09), transparent 20%),
		radial-gradient(circle at 100% 20%, rgba(59, 130, 246, 0.08), transparent 18%),
		linear-gradient(180deg, #fbfcfe 0%, #f4f7fb 100%);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

img {
	display: block;
	max-width: 100%;
}

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

button,
input,
textarea {
	font: inherit;
}

.container {
	width: min(var(--container), calc(100% - 32px));
	margin: 0 auto;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.68);
	border-bottom: 1px solid rgba(255, 255, 255, 0.45);
	backdrop-filter: blur(18px) saturate(160%);
	-webkit-backdrop-filter: blur(18px) saturate(160%);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 14px 0;
}

.logo {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	min-width: 0;
	width: 80px;
	height: auto;
}

.logo > div {
	min-width: 140px;
}

.logo-badge {
	width: 46px;
	height: 46px;

	display: flex;
	align-items: center;
	justify-content: center;

	border-radius: 18px;

	background:
	linear-gradient(135deg,#111827 0%,#1e293b 55%,#334155 100%);

	box-shadow:
	inset 0 1px 0 rgba(255,255,255,0.12),
	0 14px 30px rgba(15,23,42,0.22);

	overflow: hidden;
}

.logo-badge img{
	width: 70%;
	height: 70%;
	object-fit: contain;
}

.logo-title {
	font-size: 15px;
	font-weight: 800;
	line-height: 1.1;
}

.logo-subtitle {
	font-size: 12px;
	color: var(--text-faint);
	margin-top: 3px;
	line-height: 1.2;
}

.main-nav {
	display: flex;
	align-items: center;
	gap: 24px;
	font-size: 14px;
	font-weight: 600;
	color: var(--text-soft);
}

.main-nav a {
	position: relative;
	transition: color var(--transition);
}

.main-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -6px;
	width: 0;
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--primary), #fb7185);
	transition: width var(--transition);
}

.main-nav a:hover {
	color: var(--text);
}

.main-nav a:hover::after {
	width: 100%;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 13px 22px;
	border-radius: 18px;
	font-size: 14px;
	font-weight: 700;
	border: 1px solid transparent;
	cursor: pointer;
	transition:
		transform var(--transition),
		box-shadow var(--transition),
		background var(--transition),
		border-color var(--transition),
		color var(--transition);
	will-change: transform;
}

.btn:hover {
	transform: translateY(-1px);
}

.btn-primary {
	background: linear-gradient(135deg, var(--primary) 0%, #ffb11f 100%);
	color: #111827;
	box-shadow:
		0 14px 28px rgba(245, 158, 11, 0.24),
		inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
	background: linear-gradient(135deg, var(--primary-hover) 0%, #ffd166 100%);
	box-shadow:
		0 18px 34px rgba(245, 158, 11, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.btn-secondary {
	background: rgba(255, 255, 255, 0.72);
	border-color: rgba(148, 163, 184, 0.3);
	color: var(--text);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
	background: rgba(255, 255, 255, 0.92);
	border-color: rgba(148, 163, 184, 0.45);
	box-shadow: var(--shadow-sm);
}

.btn-full {
	width: 100%;
}

.hero {
	position: relative;
	overflow: hidden;
	padding: 110px 0 90px;

	background:
		linear-gradient(
			90deg,
			rgba(7,16,29,0.92) 0%,
			rgba(7,16,29,0.85) 35%,
			rgba(7,16,29,0.65) 60%,
			rgba(7,16,29,0.85) 100%
		),
		url("../img/hero-bg.jpg");

	background-size: cover;
	background-position: center right;
	background-repeat: no-repeat;

	color: #fff;
}

.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
	background-size: 34px 34px;
	mask-image: radial-gradient(circle at center, black 35%, transparent 100%);
	pointer-events: none;
}

.hero-grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
	gap: 46px;
	align-items: center;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	padding: 8px 14px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.09);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	margin-bottom: 20px;
}

.eyebrow.accent {
	font-size: 21px;
	background: rgba(255, 255, 255, 0.72);
	color: #334155;0
	border: 1px solid rgba(148, 163, 184, 0.38);
	box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
}

.eyebrow.accent-light {
	background: rgba(245, 158, 11, 0.12);
	color: #fcd34d;
	border: 1px solid rgba(251, 191, 36, 0.18);
}

.hero h1,
.section h2,
.card h3 {
	margin: 0;
	letter-spacing: -0.03em;
}

.hero h1 {
	font-size: clamp(38px, 5.4vw, 68px);
	line-height: 0.98;
	max-width: 10ch;
}

.section h2 {
	font-size: clamp(28px, 3.2vw, 44px);
	line-height: 1.03;
}

.card h3 {
	font-size: 22px;
	line-height: 1.15;
}

.hero-text {
	margin-top: 22px;
	max-width: 620px;
	font-size: 18px;
	line-height: 1.75;
	color: rgba(226, 232, 240, 0.86);
}

.section-head p,
.card p,
.app-grid p,
.site-footer p {
	font-size: 17px;
	line-height: 1.8;
	color: var(--text-soft);
}

.hero-features {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	margin: 32px 0;
	max-width: 660px;
}

.feature-box {
	padding: 18px 18px 17px;
	border-radius: 22px;
	border: 1px solid rgba(255, 255, 255, 0.09);
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.feature-label {
	font-size: 11px;
	font-weight: 700;
	color: rgba(148, 163, 184, 0.92);
	text-transform: uppercase;
	letter-spacing: 0.13em;
}

.feature-value {
	margin-top: 8px;
	font-size: 18px;
	font-weight: 700;
	color: #fff;
	line-height: 1.3;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 12px;
}

.hero-image-card,
.image-card {
	position: relative;
	border-radius: var(--radius-xl);
	padding: 14px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow:
		0 30px 70px rgba(0, 0, 0, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.09);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.hero-image-card img,
.image-card img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: calc(var(--radius-xl) - 8px);
	box-shadow: 0 14px 36px rgba(15, 23, 42, 0.18);
}

.section {
	padding: 96px 0;
}

.section-soft {
	position: relative;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.74)),
		linear-gradient(180deg, #f3f6fb 0%, #eef3f8 100%);
}

.section-dark {
	position: relative;
	background:
		radial-gradient(circle at 10% 10%, rgba(245, 158, 11, 0.12), transparent 18%),
		radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.1), transparent 16%),
		linear-gradient(135deg, #07101d 0%, #0d1526 60%, #111827 100%);
	color: var(--white);
}

.section-dark::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
	background-size: 42px 42px;
	mask-image: radial-gradient(circle at center, black 32%, transparent 100%);
	pointer-events: none;
}

.section-dark .container {
	position: relative;
	z-index: 1;
}

.section-head {
	max-width: 760px;
	margin-bottom: 38px;
}

.section-head h2 {
	margin-bottom: 16px;
}

.grid-2 {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
	gap: 26px;
}

.cards-3 {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.card {
	position: relative;
	background: var(--surface);
	border: 1px solid rgba(255, 255, 255, 0.65);
	border-radius: var(--radius-lg);
	padding: 30px;
	box-shadow: var(--shadow-md);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
}

.card::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0));
	-webkit-mask:
		linear-gradient(#fff 0 0) content-box,
		linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	pointer-events: none;
}

.card-soft {
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(248, 250, 252, 0.95));
}

.spec-grid,
.steps-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.spec-item,
.step-item {
	padding: 18px 18px 16px;
	border-radius: 20px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.96));
	border: 1px solid rgba(148, 163, 184, 0.16);
	box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.spec-label {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text-faint);
}

.spec-value {
	margin-top: 8px;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.35;
}

.check-list {
	padding-left: 22px;
	margin: 22px 0 0;
	color: var(--text-soft);
}

.check-list li + li {
	margin-top: 10px;
}

.check-list.light {
	color: rgba(226, 232, 240, 0.86);
}

.app-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
	gap: 34px;
	align-items: center;
}

.gallery-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 20px;
}

.gallery-item {
	overflow: hidden;
	border-radius: 26px;
	background: var(--surface-strong);
	border: 1px solid rgba(255, 255, 255, 0.75);
	box-shadow: var(--shadow-md);
	transition:
		transform var(--transition),
		box-shadow var(--transition);
}

.gallery-item:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
}

.gallery-item img {
	aspect-ratio: 4 / 3;
	width: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.gallery-item:hover img {
	transform: scale(1.04);
}

.gallery-caption {
	padding: 16px 18px 18px;
	font-size: 15px;
	font-weight: 700;
}

.video-placeholder {
	min-height: 260px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 44px;
	font-weight: 800;
	letter-spacing: 0.08em;
	background:
		radial-gradient(circle at top right, rgba(245, 158, 11, 0.22), transparent 24%),
		linear-gradient(135deg, #cbd5e1 0%, #e2e8f0 100%);
	color: #0f172a;
}

.faq-item {
	overflow: hidden;
	margin-bottom: 14px;
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.82);
	border: 1px solid rgba(255, 255, 255, 0.7);
	box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.faq-question {
	width: 100%;
	padding: 18px 22px;
	text-align: left;
	background: transparent;
	border: 0;
	font-size: 16px;
	font-weight: 700;
	color: var(--text);
	cursor: pointer;
	position: relative;
}

.faq-question::after {
	content: "+";
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 22px;
	line-height: 1;
	color: var(--text-faint);
	transition: transform var(--transition);
}

.faq-answer {
	display: none;
	padding: 0 22px 20px;
	font-size: 15px;
	line-height: 1.75;
	color: var(--text-soft);
}

.faq-item.open .faq-answer {
	display: block;
}

.faq-item.open .faq-question::after {
	content: "−";
}

.form-card {
	padding: 30px;
	border-radius: var(--radius-lg);
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow:
		0 24px 60px rgba(0, 0, 0, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
}

.form-row {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 16px;
}

.form-row label {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: rgba(226, 232, 240, 0.82);
}

.form-row input,
.form-row textarea {
	width: 100%;
	padding: 14px 16px;
	border-radius: 18px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(255, 255, 255, 0.08);
	color: var(--white);
	transition:
		border-color var(--transition),
		background var(--transition),
		box-shadow var(--transition);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
	color: rgba(203, 213, 225, 0.52);
}

.form-row input:focus,
.form-row textarea:focus {
	outline: none;
	border-color: rgba(251, 191, 36, 0.75);
	background: rgba(255, 255, 255, 0.11);
	box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.14);
}

.site-footer {
	padding: 56px 0 64px;
	border-top: 1px solid rgba(148, 163, 184, 0.18);
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.82));
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.2fr 1fr 1fr;
	gap: 30px;
}

.footer-title {
	font-size: 24px;
	font-weight: 800;
	letter-spacing: -0.02em;
	margin-bottom: 12px;
}

.footer-heading {
	font-size: 12px;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.16em;
	color: var(--text-faint);
	margin-bottom: 14px;
}

.footer-grid ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-grid li + li {
	margin-top: 10px;
}

.footer-grid a {
	color: var(--text-soft);
	transition: color var(--transition);
}

.footer-grid a:hover {
	color: var(--text);
}

.vue-configurator {
	margin-top: 24px;
}

.vue-configurator > div {
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.95)) !important;
	border: 1px solid rgba(148, 163, 184, 0.18) !important;
	border-radius: 22px !important;
	box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
	padding: 22px !important;
}

.vue-configurator h3 {
	font-size: 20px !important;
	letter-spacing: -0.02em;
}

.vue-configurator p,
.vue-configurator li {
	font-size: 15px !important;
	line-height: 1.7;
}

@media (max-width: 1100px) {
	.hero-grid,
	.grid-2,
	.app-grid,
	.footer-grid {
		grid-template-columns: 1fr;
	}

	.cards-3 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

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

	.hero h1 {
		max-width: none;
	}
}

@media (max-width: 820px) {
	.main-nav {
		display: none;
	}

	.hero {
		padding: 70px 0 60px;
	}

	.section {
		padding: 72px 0;
	}

	.hero-features,
	.cards-3,
	.spec-grid,
	.steps-grid,
	.gallery-grid {
		grid-template-columns: 1fr;
	}

	.header-inner {
		padding: 12px 0;
	}

	.btn {
		width: 100%;
	}

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

	.card,
	.form-card {
		padding: 24px;
	}
}

@media (max-width: 560px) {
	.container {
		width: min(var(--container), calc(100% - 20px));
	}

	.hero h1 {
		font-size: 34px;
	}

	.section h2 {
		font-size: 28px;
	}

	.hero-text,
	.section-head p,
	.card p,
	.app-grid p,
	.site-footer p {
		font-size: 16px;
	}

	.feature-value,
	.spec-value {
		font-size: 16px;
	}

	.logo-subtitle {
		display: none;
	}

	.logo-badge {
		width: 42px;
		height: 42px;
		border-radius: 16px;
	}
}



.gallery {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.gallery-main {
	position: relative;
	border-radius: 28px;
	overflow: hidden;
	background: #e5e7eb;
	min-height: 480px;
}

.gallery-main iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.gallery-main img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* прокручиваемая лента */

.gallery-thumbs {
	display: flex;
	gap: 14px;
	overflow-x: auto;
	padding-bottom: 6px;
	scrollbar-width: thin;
}

.gallery-thumbs::-webkit-scrollbar {
	height: 6px;
}

.gallery-thumbs::-webkit-scrollbar-thumb {
	background: #cbd5e1;
	border-radius: 6px;
}

.thumb {
	flex: 0 0 auto;
	border: none;
	padding: 0;
	background: none;
	cursor: pointer;
	position: relative;
}

.thumb img {
	width: 120px;
	height: 90px;
	object-fit: cover;
	border-radius: 14px;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.thumb:hover img {
	transform: translateY(-2px);
	box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.thumb.active img {
	outline: 3px solid #f59e0b;
}

.video-thumb::after {
	content: "▶";
	position: absolute;
	font-size: 28px;
	color: white;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	background: rgba(0,0,0,0.5);
	border-radius: 50%;
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
}