@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
	--bg: #0b0f16;
	--bg-alt: #0e141d;
	--surface: #141c28;
	--surface-hi: #1a2431;
	--line: #232f41;
	--accent: #ffc21a;
	--accent-2: #ff8a1f;
	--cyan: #2fd8e8;
	--text: #e9eef6;
	--muted: #8fa0b8;
	--font-head: 'Rajdhani', sans-serif;
	--font-body: 'Inter', sans-serif;
	--grad: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
	--header-h: 8rem;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	font-size: 62.5%;
	font-family: var(--font-body);
	font-weight: 400;
	line-height: 1.6;
	color: var(--text);
	scroll-behavior: smooth;
}

html:not(.hide) {
	overflow: hidden;
}

body {
	position: relative;
	min-width: 32rem;
	background: var(--bg);
	font-size: 1.7rem;
	overflow-x: hidden;
}

body::before {
	content: '';
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg, rgba(11, 15, 22, 0.64) 0%, rgba(11, 15, 22, 0.56) 45%, rgba(11, 15, 22, 0.72) 100%), url('../img/bg-road.webp') no-repeat center top;
	background-size: auto, cover;
	pointer-events: none;
	z-index: -1;
}

body.fixed {
	overflow: hidden;
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--accent);
	text-decoration: none;
	transition: color 0.25s ease;
}

a:hover {
	color: var(--cyan);
}

.container {
	position: relative;
	width: 100%;
	max-width: 124rem;
	margin: 0 auto;
	padding: 0 2.4rem;
	z-index: 1;
}

.preloader {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg);
	z-index: 999;
}

.preloader img {
	width: 8rem;
}

.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: var(--header-h);
	display: flex;
	align-items: center;
	transition: background 0.3s ease, height 0.3s ease, box-shadow 0.3s ease;
	z-index: 100;
}

.header.scrolled {
	height: 6.4rem;
	background: rgba(11, 15, 22, 0.92);
	backdrop-filter: blur(1.2rem);
	box-shadow: 0 0.1rem 0 rgba(35, 47, 65, 0.9);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2.4rem;
}

.logo {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	color: var(--text);
}

.logo:hover {
	color: var(--text);
}

.logo img {
	width: 4.4rem;
	height: 4.4rem;
	border-radius: 1.2rem;
	box-shadow: 0 0.4rem 1.6rem rgba(0, 0, 0, 0.5);
}

.logo-text {
	display: flex;
	flex-direction: column;
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 1.9rem;
	line-height: 1;
	letter-spacing: 0.12rem;
	text-transform: uppercase;
}

.logo-text em {
	font-style: normal;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.nav {
	display: flex;
	align-items: center;
	gap: 3.2rem;
}

.nav-link {
	position: relative;
	font-family: var(--font-head);
	font-weight: 600;
	font-size: 1.7rem;
	letter-spacing: 0.08rem;
	text-transform: uppercase;
	color: var(--text);
}

.nav-link::after {
	content: '';
	position: absolute;
	bottom: -0.6rem;
	left: 0;
	width: 0;
	height: 0.2rem;
	background: var(--grad);
	transition: width 0.25s ease;
}

.nav-link:hover {
	color: var(--accent);
}

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

.burger-btn {
	display: none;
	position: relative;
	width: 4.4rem;
	height: 3.4rem;
	background: transparent;
	border: 0;
	cursor: pointer;
}

.burger-btn span {
	position: absolute;
	left: 0.6rem;
	width: 3.2rem;
	height: 0.3rem;
	border-radius: 0.2rem;
	background: var(--text);
	transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

.burger-btn span:nth-child(1) {
	top: 0.6rem;
}

.burger-btn span:nth-child(2) {
	top: 1.6rem;
}

.burger-btn span:nth-child(3) {
	top: 2.6rem;
}

.burger-btn.act span:nth-child(1) {
	top: 1.6rem;
	transform: rotate(45deg);
}

.burger-btn.act span:nth-child(2) {
	opacity: 0;
}

.burger-btn.act span:nth-child(3) {
	top: 1.6rem;
	transform: rotate(-45deg);
}

#mobile-menu {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(11, 15, 22, 0.97);
	backdrop-filter: blur(1rem);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
	z-index: 90;
}

#mobile-menu.opened {
	opacity: 1;
	pointer-events: auto;
}

.mobile-nav {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 3.2rem;
}

.mobile-nav .nav-link {
	font-size: 2.8rem;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 6rem;
	padding: 0 3.6rem;
	border-radius: 1rem;
	background: var(--grad);
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 1.9rem;
	letter-spacing: 0.1rem;
	text-transform: uppercase;
	color: #14100a;
	box-shadow: 0 1.2rem 3.2rem rgba(255, 138, 31, 0.28);
	transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.btn:hover {
	color: #14100a;
	filter: brightness(1.08);
	box-shadow: 0 1.6rem 4rem rgba(255, 138, 31, 0.42);
}

.btn-header {
	flex: 0 0 auto;
	min-height: 4.4rem;
	padding: 0 2rem;
	font-size: 1.5rem;
	white-space: nowrap;
}

.btn-mobile {
	margin-top: 1.6rem;
}

.btn-hero {
	margin-top: 1.2rem;
	animation: levitate 3s ease-in-out infinite;
}

.btn-hero:hover {
	animation-play-state: paused;
}

@keyframes levitate {
	0% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-0.8rem);
	}
	100% {
		transform: translateY(0);
	}
}

.section-title {
	margin-bottom: 2.4rem;
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 4.4rem;
	line-height: 1.1;
	letter-spacing: 0.1rem;
	text-transform: uppercase;
}

.section-title-center {
	margin-bottom: 4.8rem;
	text-align: center;
}

.section-title-center::after {
	content: '';
	display: block;
	width: 8rem;
	height: 0.4rem;
	margin: 1.6rem auto 0;
	border-radius: 0.2rem;
	background: var(--grad);
}

.hero-content,
.howto-content,
.contact-panel {
	padding: 4rem;
	border: 0.1rem solid var(--line);
	border-radius: 1.8rem;
	background: rgba(11, 15, 22, 0.86);
	backdrop-filter: blur(0.8rem);
}

.hero {
	position: relative;
	padding: calc(var(--header-h) + 6.4rem) 0 9.6rem;
	overflow: hidden;
}

.hero-inner {
	display: flex;
	align-items: center;
	gap: 6.4rem;
}

.hero-content {
	flex: 1 1 auto;
	max-width: 70rem;
}

.hero-title {
	margin-bottom: 2.4rem;
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 6.4rem;
	line-height: 1.05;
	letter-spacing: 0.1rem;
	text-transform: uppercase;
	background: linear-gradient(180deg, #ffffff 30%, #a9b6c8 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.hero-title span {
	display: block;
	margin-bottom: 0.8rem;
	font-size: 2rem;
	letter-spacing: 0.4rem;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.hero-text {
	margin-bottom: 1.6rem;
	font-size: 1.8rem;
	color: var(--muted);
}

.hero-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 1.2rem;
	margin-top: 2.8rem;
	list-style: none;
}

.pill {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	padding: 1.2rem 2rem;
	border: 0.1rem solid var(--line);
	border-radius: 1.2rem;
	background: rgba(20, 28, 40, 0.7);
}

.pill b {
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 2.2rem;
	line-height: 1;
	letter-spacing: 0.05rem;
	color: var(--accent);
}

.pill:nth-child(3) b,
.pill:nth-child(4) b {
	color: var(--cyan);
}

.pill span {
	font-size: 1.3rem;
	letter-spacing: 0.06rem;
	text-transform: uppercase;
	color: var(--muted);
}

.hero-media {
	flex: 0 0 auto;
}

.phone {
	position: relative;
	width: 30rem;
	padding: 1.1rem;
	border-radius: 4.4rem;
	background: linear-gradient(160deg, #3a465a 0%, #1b2431 34%, #0d131c 100%);
	box-shadow: 0 0 0 0.1rem rgba(255, 255, 255, 0.07), 0 3.2rem 6.4rem rgba(0, 0, 0, 0.65);
}

.phone::before {
	content: '';
	position: absolute;
	top: 1.5rem;
	left: 50%;
	width: 8rem;
	height: 1.5rem;
	transform: translateX(-50%);
	border-radius: 1rem;
	background: #05080d;
	z-index: 2;
}

.phone::after {
	content: '';
	position: absolute;
	top: 8%;
	left: 8%;
	width: 84%;
	height: 84%;
	background: radial-gradient(circle, rgba(255, 194, 26, 0.28) 0%, rgba(255, 194, 26, 0) 70%);
	filter: blur(3rem);
	z-index: -1;
}

.phone-screen {
	position: relative;
	border-radius: 3.4rem;
	overflow: hidden;
	background: #05080d;
}

.phone-screen img {
	display: block;
	width: 100%;
}

.hero-media .phone {
	transform: rotate(-3deg);
	transition: transform 0.55s cubic-bezier(0.22, 0.8, 0.3, 1), box-shadow 0.55s ease;
}

.hero-media .phone::after {
	opacity: 0.75;
	transition: opacity 0.55s ease, filter 0.55s ease;
}

.hero-media .phone:hover {
	transform: rotate(0) translateY(-1.4rem) scale(1.04);
	box-shadow: 0 0 0 0.1rem rgba(255, 255, 255, 0.18), 0 5.5rem 9.5rem -3rem rgba(0, 0, 0, 0.95), 0 0 6rem -1.8rem rgba(255, 194, 26, 0.55);
}

.hero-media .phone:hover::after {
	opacity: 1;
	filter: blur(4.5rem);
}

.howto {
	padding: 9.6rem 0;
}

.howto-inner {
	display: flex;
	align-items: center;
	gap: 8rem;
}

.howto-media {
	flex: 0 0 auto;
}

.howto-content {
	flex: 1 1 auto;
}

.howto-content p {
	margin-bottom: 1.8rem;
	color: var(--muted);
}

.howto-content p:last-child {
	margin-bottom: 0;
}

.features {
	padding: 9.6rem 0;
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2.4rem;
}

.feature-card {
	position: relative;
	padding: 3.2rem 2.8rem;
	border: 0.1rem solid var(--line);
	border-radius: 1.8rem;
	background: var(--surface);
	overflow: hidden;
	transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.feature-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 0.3rem;
	background: var(--grad);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.feature-card:hover {
	transform: translateY(-0.6rem);
	border-color: rgba(255, 194, 26, 0.45);
	background: var(--surface-hi);
}

.feature-card:hover::before {
	opacity: 1;
}

.feature-card p {
	font-size: 1.6rem;
	color: var(--muted);
}

.feature-num {
	display: block;
	margin-bottom: 1.6rem;
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 4rem;
	line-height: 1;
	letter-spacing: 0.1rem;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.features-grid .feature-card:nth-child(4) .feature-num,
.features-grid .feature-card:nth-child(5) .feature-num {
	background: linear-gradient(135deg, var(--cyan) 0%, #2f9ce8 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.gallery {
	padding: 9.6rem 0;
}

.gallery-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 3.2rem;
	justify-items: center;
}

.phone-sm {
	width: 100%;
	max-width: 24rem;
	padding: 0.8rem;
	border-radius: 3.4rem;
}

.gallery-grid .phone {
	transition: transform 0.55s cubic-bezier(0.22, 0.8, 0.3, 1), box-shadow 0.55s ease;
}

.gallery-grid .phone::after {
	opacity: 0.75;
	transition: opacity 0.55s ease, filter 0.55s ease;
}

.gallery-grid .phone:hover {
	transform: translateY(-1rem) scale(1.04);
	box-shadow: 0 0 0 0.1rem rgba(255, 255, 255, 0.18), 0 3.5rem 6rem -2rem rgba(0, 0, 0, 0.95), 0 0 4.5rem -1.4rem rgba(255, 194, 26, 0.55);
}

.gallery-grid .phone:hover::after {
	opacity: 1;
	filter: blur(4.5rem);
}

.phone-sm::before {
	top: 1.2rem;
	width: 6.4rem;
	height: 1.2rem;
}

.phone-sm .phone-screen {
	border-radius: 2.6rem;
}

.contact {
	padding: 9.6rem 0 11.2rem;
}

.contact-inner {
	max-width: 82rem;
	text-align: center;
}

.contact-inner p {
	margin-bottom: 1.8rem;
	color: var(--muted);
}

.contact-inner p:last-child {
	margin-bottom: 0;
}

.contact-inner a {
	font-weight: 600;
	border-bottom: 0.1rem solid rgba(255, 194, 26, 0.4);
}

.footer {
	position: relative;
	padding: 4.8rem 0;
	border-top: 0.1rem solid var(--line);
	background: linear-gradient(180deg, var(--bg-alt) 0%, #070a0f 100%);
}

.footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2.4rem;
}

.footer-nav {
	display: flex;
	align-items: center;
	gap: 2.8rem;
}

.footer-nav a {
	font-size: 1.6rem;
	color: var(--muted);
}

.footer-nav a:hover {
	color: var(--accent);
}

.footer-copy {
	font-size: 1.5rem;
	color: var(--muted);
}

.legal-page {
	padding: calc(var(--header-h) + 6.4rem) 0 9.6rem;
}

.legal-content {
	max-width: 96rem;
	margin: 0 auto;
}

.legal-content h1 {
	margin-bottom: 3.2rem;
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 5.2rem;
	line-height: 1.1;
	letter-spacing: 0.1rem;
	text-transform: uppercase;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.legal-content p {
	margin-bottom: 1.6rem;
	font-size: 1.6rem;
	color: var(--muted);
}

.legal-content strong,
.legal-content span[class] {
	color: var(--text);
}

.legal-content ul,
.legal-content ol {
	margin: 0 0 2.4rem 2.4rem;
}

.legal-content li {
	margin-bottom: 1.2rem;
	font-size: 1.6rem;
	color: var(--muted);
}

.legal-content li::marker {
	color: var(--accent);
}

@media (max-width: 1024px) {
	.nav,
	.btn-header {
		display: none;
	}

	.burger-btn {
		display: block;
	}

	.hero-inner,
	.howto-inner {
		flex-direction: column;
		gap: 4.8rem;
	}

	.howto-inner {
		flex-direction: column-reverse;
	}

	.hero-content,
	.howto-content {
		max-width: none;
		text-align: center;
	}

	.hero-title {
		font-size: 5.2rem;
	}

	.hero-pills {
		justify-content: center;
	}

	.hero-media .phone {
		transform: none;
	}

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

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

	.footer-inner {
		flex-direction: column;
		text-align: center;
	}
}

@media (max-width: 768px) {
	.hero {
		padding: calc(var(--header-h) + 3.2rem) 0 6.4rem;
	}

	.howto,
	.features,
	.gallery {
		padding: 6.4rem 0;
	}

	.contact {
		padding: 6.4rem 0 8rem;
	}

	.hero-title {
		font-size: 4.4rem;
	}

	.section-title {
		font-size: 3.6rem;
	}

	.legal-content h1 {
		font-size: 4rem;
	}
}

@media (max-width: 640px) {
	body {
		font-size: 1.6rem;
	}

	.container {
		padding: 0 1.6rem;
	}

	.hero-title {
		font-size: 3.4rem;
	}

	.hero-title span {
		font-size: 1.6rem;
		letter-spacing: 0.3rem;
	}

	.section-title {
		font-size: 2.8rem;
	}

	.section-title-center {
		margin-bottom: 3.2rem;
	}

	.hero-pills {
		gap: 0.8rem;
		margin-top: 2.4rem;
	}

	.pill {
		flex: 1 1 calc(50% - 0.4rem);
		align-items: center;
		padding: 1rem 1.2rem;
	}

	.pill b {
		font-size: 2rem;
	}

	.pill span {
		font-size: 1.2rem;
	}

	.btn {
		width: 100%;
		min-height: 5.6rem;
		padding: 0 2rem;
		font-size: 1.7rem;
	}

	.btn-mobile {
		width: auto;
		padding: 0 3.2rem;
	}

	.phone {
		width: 100%;
		max-width: 27rem;
		margin: 0 auto;
	}

	.features-grid,
	.gallery-grid {
		grid-template-columns: 1fr;
	}

	.feature-card {
		padding: 2.4rem 2rem;
	}

	.hero-content,
	.howto-content,
	.contact-panel {
		padding: 2.4rem 2rem;
	}

	.gallery-grid {
		gap: 2.4rem;
	}

	.mobile-nav {
		gap: 2.4rem;
	}

	.mobile-nav .nav-link {
		font-size: 2.4rem;
	}

	.footer-nav {
		flex-direction: column;
		gap: 1.2rem;
	}

	.legal-content h1 {
		font-size: 3.2rem;
	}
}