:root {
	--bg-900: #05060f;
	--bg-850: #090c1a;
	--bg-800: #0f172a;
	--bg-700: #131d33;
	--card-bg: rgba(17, 24, 39, 0.86);
	--stroke-color: rgba(99, 102, 241, 0.18);
	--text-100: #f8fafc;
	--text-200: #e2e8f0;
	--text-300: #cbd5f5;
	--text-400: #94a3b8;
	--accent-400: #a855f7;
	--accent-500: #7c3aed;
	--accent-600: #6d28d9;
	--accent-700: #5b21b6;
	--shadow-heavy: 0 30px 80px rgba(15, 23, 42, 0.55);
	--shadow-card: 0 20px 48px rgba(15, 23, 42, 0.32);
	--max-width: 1120px;
}

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

body {
	margin: 0;
	font-family: 'Plus Jakarta Sans', sans-serif;
	background: radial-gradient(circle at 10% 10%, #1e1b4b 0%, var(--bg-900) 55%);
	color: var(--text-200);
}

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

.hero {
	background: radial-gradient(circle at 12% 8%, rgba(129, 113, 242, 0.28) 0%, transparent 48%),
		radial-gradient(circle at 85% 10%, rgba(88, 28, 208, 0.22) 0%, transparent 45%);
	padding: clamp(32px, 5vw, 48px) clamp(20px, 4vw, 56px) clamp(96px, 12vw, 140px);
	position: relative;
}

.navbar {
	max-width: var(--max-width);
	margin: 0 auto clamp(36px, 6vw, 72px);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: clamp(20px, 4vw, 48px);
}

.brand {
	display: inline-flex;
	align-items: center;
}

.brand-logo {
	width: clamp(140px, 18vw, 300px);
	height: auto;
	object-fit: contain;
	filter: drop-shadow(0 12px 28px rgba(79, 70, 229, 0.35));
	transition: transform 0.25s ease, filter 0.25s ease;
}

.brand:hover .brand-logo,
.brand:focus-visible .brand-logo {
	transform: translateY(-2px);
	filter: drop-shadow(0 16px 32px rgba(79, 70, 229, 0.4));
}

.nav-links {
	display: flex;
	align-items: center;
	gap: clamp(16px, 3vw, 28px);
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-links a {
	position: relative;
	padding-bottom: 4px;
	font-weight: 500;
	color: var(--text-300);
}

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	background: rgba(15, 23, 42, 0.8);
	border: 1px solid rgba(148, 163, 184, 0.2);
	color: var(--text-100);
	cursor: pointer;
	transition: background 0.2s ease, transform 0.2s ease;
	margin-left: auto;
}

.nav-toggle span {
	display: block;
	width: 18px;
	height: 2px;
	background: var(--text-100);
	border-radius: 999px;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-links a::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 2px;
	background: var(--accent-400);
	transition: width 0.25s ease;
}

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

.hero-content {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
	gap: clamp(40px, 5vw, 64px);
	align-items: center;
}

.hero-copy h1 {
	font-size: clamp(2.6rem, 4vw, 3.6rem);
	color: var(--text-100);
	margin: 0 0 clamp(16px, 3vw, 24px);
	letter-spacing: -0.045em;
	line-height: 1.1;
}

.hero-copy p {
	margin: 0 0 clamp(20px, 3vw, 30px);
	font-size: 1.08rem;
	line-height: 1.7;
	color: rgba(226, 232, 240, 0.92);
	max-width: 560px;
}

.hero-copy p a {
	color: var(--accent-400);
	font-weight: 600;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	margin-bottom: clamp(18px, 3vw, 28px);
}

.primary-cta,
.secondary-cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 15px 28px;
	border-radius: 16px;
	font-weight: 600;
	letter-spacing: -0.015em;
	min-width: 190px;
	text-align: center;
}

.primary-cta {
	background: linear-gradient(135deg, var(--accent-500), var(--accent-700));
	color: var(--text-100);
	box-shadow: 0 22px 44px rgba(124, 58, 237, 0.38);
}

.secondary-cta {
	background: rgba(124, 58, 237, 0.12);
	color: var(--accent-400);
	border: 1px solid rgba(124, 58, 237, 0.35);
}

.hero-highlights {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 14px;
}

.hero-highlights li {
	display: flex;
	align-items: center;
	gap: 12px;
	font-weight: 500;
	color: var(--text-300);
}

.hero-highlights li::before {
	content: '';
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--accent-500), var(--accent-700));
	box-shadow: 0 0 12px rgba(124, 58, 237, 0.6);
}

.hero-visual {
	display: flex;
	justify-content: center;
}

.visual-stage {
    position: relative;
    width: min(100%, 640px);
    margin: 0 auto;
    display: grid;
    place-items: center;
    gap: clamp(18px, 3vw, 28px);
}

.product-screenshot {
	position: relative;
	margin: 0;
	padding: clamp(10px, 1.8vw, 16px);
	border-radius: 28px;
	background:
		radial-gradient(circle at 18% 12%, rgba(124, 58, 237, 0.4), transparent 55%),
		radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.3), transparent 60%),
		rgba(8, 11, 25, 0.9);
	box-shadow:
		0 42px 80px rgba(8, 11, 25, 0.52),
		0 0 0 1px rgba(124, 58, 237, 0.25);
	backdrop-filter: blur(10px);
	overflow: hidden;
}

.product-screenshot::before {
	content: '';
	position: absolute;
	inset: -40% -55% 46%;
	background: radial-gradient(circle at 50% 100%, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.92) 70%);
	z-index: 0;
}

.product-screenshot::after {
	content: '';
	position: absolute;
	inset: auto 18% -45%;
	height: clamp(140px, 30vw, 260px);
	border-radius: 50%;
	background: radial-gradient(circle, rgba(14, 116, 144, 0.25), transparent 65%);
	filter: blur(42px);
	z-index: 0;
}

.product-screenshot img {
	position: relative;
	display: block;
	width: 100%;
	border-radius: 22px;
	border: 1px solid rgba(148, 163, 184, 0.12);
	box-shadow: 0 22px 42px rgba(15, 23, 42, 0.42);
	z-index: 1;
}

.product-screenshot figcaption {
	position: relative;
	margin-top: 16px;
	font-size: 0.82rem;
	color: rgba(226, 232, 240, 0.7);
	text-align: center;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	z-index: 1;
}

.hero-card {
	position: absolute;
	top: clamp(90px, 6vw, 36px);
	left: clamp(250px, 6vw, 40px);
	max-width: min(320px, 58%);
	background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.75) 100%);
	border-radius: 26px;
	padding: clamp(24px, 4vw, 32px);
	box-shadow: 0 24px 46px rgba(15, 23, 42, 0.5);
	border: 1px solid rgba(124, 58, 237, 0.25);
	backdrop-filter: blur(14px);
	overflow: hidden;
}

.hero-card::after {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 80% 0%, rgba(88, 28, 208, 0.18), transparent 55%);
	pointer-events: none;
}

.hero-card h2 {
	position: relative;
	margin: 0 0 20px;
	color: var(--text-100);
	font-size: 1.18rem;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.hero-card ul {
	list-style: none;
	padding: 0;
	margin: 0 0 18px;
	display: grid;
	gap: 16px;
}

.hero-card li {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-weight: 500;
	color: var(--text-300);
}

.hero-card li strong {
	color: var(--accent-400);
	font-size: 1.1rem;
}

.hero-card li strong.critical {
	color: #f87171;
}

.hero-card-note {
	margin: 0;
	color: var(--text-400);
	font-size: 0.9rem;
}

.section {
	padding: clamp(60px, 1vw, 120px) clamp(20px, 4vw, 56px);
}

.section-header {
	max-width: 720px;
	margin: 0 auto clamp(36px, 5vw, 56px);
	text-align: center;
}

.section-header h2 {
	color: var(--text-100);
	font-size: clamp(2.1rem, 3.2vw, 2.7rem);
	margin-bottom: 14px;
	letter-spacing: -0.03em;
}

.section-header p {
	color: var(--text-300);
	line-height: 1.7;
	margin: 0;
}

.features {
	background: linear-gradient(180deg, rgba(12, 10, 34, 0.85) 0%, rgba(5, 6, 15, 0.95) 100%);
}

.feature-grid {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: clamp(20px, 3vw, 28px);
}

.feature-card {
	background: rgba(17, 24, 39, 0.82);
	border-radius: 22px;
	padding: clamp(26px, 4vw, 32px);
	border: 1px solid rgba(99, 102, 241, 0.16);
	box-shadow: 0 24px 42px rgba(15, 23, 42, 0.28);
	display: flex;
	flex-direction: column;
	gap: 14px;
	backdrop-filter: blur(10px);
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 32px 60px rgba(15, 23, 42, 0.4);
	border-color: rgba(124, 58, 237, 0.35);
}

.feature-card h3 {
	margin: 0;
	color: var(--text-100);
	font-size: 1.15rem;
}

.feature-card p {
	margin: 0;
	color: var(--text-300);
	line-height: 1.65;
}

.metrics {
	background: linear-gradient(135deg, rgba(45, 15, 88, 0.75), rgba(15, 23, 42, 0.92));
}

.metrics-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	gap: 36px;
	justify-items: center;
	text-align: center;
}

.metrics-grid {
	width: 100%;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 24px;
}

.metric-card {
    background: rgba(15, 23, 42, 0.78);
    border-radius: 22px;
    padding: clamp(24px, 3vw, 30px);
	border: 1px solid rgba(148, 163, 184, 0.12);
	box-shadow: 0 26px 44px rgba(15, 23, 42, 0.38);
	backdrop-filter: blur(8px);
}

.metric-value {
	display: block;
	font-size: clamp(1, 3vw, 2.5rem);
	font-weight: 700;
	color: var(--text-100);
	margin: 10px;
}

.metric-label {
	color: var(--text-300);
	font-size: 0.95rem;
	line-height: 1.6;
}

.tech-icon {
	width: clamp(40px, 6vw, 40px);
	height: clamp(40px, 6vw, 40px);
	border-radius: 18px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 20px 32px rgba(15, 23, 42, 0.32);
	position: relative;
	overflow: hidden;
}

.tech-icon img {
    display: block;
    width: clamp(50%, 5vw, 68%);
    height: auto;
    filter: drop-shadow(0 6px 12px rgba(15, 23, 42, 0.45));
}

.tech-icon--react {
	background:
		radial-gradient(circle at 30% 30%, rgba(14, 165, 233, 0.35), transparent 65%),
		linear-gradient(135deg, #1f6feb, #0ea5e9);
}

.tech-icon--node {
	background:
		radial-gradient(circle at 30% 30%, rgba(34, 197, 94, 0.35), transparent 60%),
		linear-gradient(135deg, #15803d, #22c55e);
}

.tech-icon--postgres {
	background:
		radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.35), transparent 60%),
		linear-gradient(135deg, #1d4ed8, #3b82f6);
}

.tech-icon--design {
	background:
		radial-gradient(circle at 30% 30%, rgba(236, 72, 153, 0.45), transparent 65%),
		linear-gradient(135deg, #ec4899, #8b5cf6);
	color: var(--text-100);
	font-weight: 700;
	font-size: clamp(1.1rem, 1.8vw, 1.1rem);
	letter-spacing: 0.1em;
}

.tech-icon--design span {
	position: relative;
	z-index: 1;
}

.about {
	background: linear-gradient(180deg, rgba(17, 24, 39, 0.95) 0%, rgba(8, 11, 25, 0.95) 100%);
}

.about-grid {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: clamp(20px, 3vw, 28px);
}

.about-card {
	background: rgba(17, 24, 39, 0.82);
	border-radius: 22px;
	padding: clamp(26px, 4vw, 32px);
	border: 1px solid rgba(99, 102, 241, 0.16);
	box-shadow: 0 24px 42px rgba(15, 23, 42, 0.28);
	display: flex;
	flex-direction: column;
	gap: 14px;
	backdrop-filter: blur(10px);
}

.about-card h3 {
	margin: 0;
	color: var(--text-100);
	font-size: 1.1rem;
}

.about-card p {
	margin: 0;
	color: var(--text-300);
	line-height: 1.65;
}

.about-card a {
	color: var(--accent-400);
}

.cta {
	background: radial-gradient(circle at 20% 0%, rgba(124, 58, 237, 0.32) 0%, rgba(5, 6, 15, 0.92) 65%);
}

.cta-card {
	max-width: 760px;
	margin: 0 auto;
	background: radial-gradient(circle at 20% 10%, rgba(124, 58, 237, 0.22), transparent 55%),
		radial-gradient(circle at 80% 90%, rgba(37, 99, 235, 0.18), transparent 55%),
		rgba(15, 23, 42, 0.78);
	border: 1px solid rgba(124, 58, 237, 0.28);
	border-radius: 30px;
	padding: clamp(40px, 6vw, 52px);
	box-shadow: var(--shadow-heavy);
	text-align: center;
}

.cta-card h2 {
	margin: 0 0 18px;
	font-size: clamp(2rem, 3vw, 2.5rem);
	color: var(--text-100);
}

.cta-card p {
	margin: 0 0 28px;
	color: var(--text-300);
	line-height: 1.7;
}

.cta-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 16px 28px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--accent-500), var(--accent-700));
	color: var(--text-100);
	font-weight: 600;
	letter-spacing: -0.01em;
	box-shadow: 0 24px 52px rgba(124, 58, 237, 0.4);
}

.footer {
	background: linear-gradient(180deg, #06070f 0%, #030308 100%);
	padding: clamp(48px, 8vw, 72px) clamp(24px, 5vw, 56px);
	color: var(--text-300);
}

.footer-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	gap: 18px;
	justify-items: center;
	text-align: center;
}

.footer-brand strong {
	font-size: 1.2rem;
	color: var(--text-100);
	display: block;
	margin-bottom: 6px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.footer-brand p {
	margin: 0;
	color: var(--text-400);
	font-size: 0.95rem;
}

.footer-partner-logo {
	margin-top: 10px;
	width: clamp(120px, 18vw, 160px);
	height: auto;
	filter: drop-shadow(0 10px 20px rgba(79, 70, 229, 0.35));
}

.footer-links {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
	justify-content: center;
}

.footer-links a {
	color: rgba(148, 163, 184, 0.8);
	font-weight: 500;
	transition: color 0.2s ease;
}

.footer-links a:hover {
	color: var(--accent-400);
}

.footer-copy {
	margin: 0;
	font-size: 0.92rem;
	color: rgba(203, 213, 225, 0.62);
}

.back-to-top {
	position: fixed;
	bottom: clamp(24px, 5vw, 40px);
	right: clamp(24px, 5vw, 40px);
	width: 48px;
	height: 48px;
	border-radius: 16px;
	border: 1px solid rgba(148, 163, 184, 0.25);
	background: linear-gradient(
			135deg,
			rgba(124, 58, 237, 0.12),
			rgba(59, 130, 246, 0.14)
		),
		rgba(15, 23, 42, 0.88);
	color: var(--text-100);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 20px 40px rgba(15, 23, 42, 0.28);
	backdrop-filter: blur(12px);
	opacity: 0;
	transform: translateY(12px);
	pointer-events: none;
	transition: opacity 0.25s ease, transform 0.25s ease,
		box-shadow 0.25s ease, border-color 0.25s ease;
	z-index: 50;
}

.back-to-top span {
	font-size: 1.4rem;
	line-height: 1;
}

.back-to-top.is-visible {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
	border-color: rgba(124, 58, 237, 0.5);
	box-shadow: 0 26px 46px rgba(124, 58, 237, 0.32);
	outline: none;
}

.back-to-top:focus-visible {
	box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.35);
}

@media (max-width: 960px) {
	.hero {
		padding-bottom: 72px;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.nav-links {
		position: absolute;
		top: 70px;
		right: clamp(20px, 4vw, 40px);
		flex-direction: column;
		align-items: stretch;
		gap: 16px;
		padding: 18px 20px;
		background: rgba(15, 23, 42, 0.94);
		border: 1px solid rgba(148, 163, 184, 0.2);
		border-radius: 18px;
		box-shadow: 0 24px 48px rgba(15, 23, 42, 0.45);
		transform: translateY(-20px);
		opacity: 0;
		pointer-events: none;
		z-index: 20;
		min-width: 220px;
	}

	.nav-links a {
		width: 100%;
		text-align: right;
	}

	.nav-links.nav-open {
		transform: translateY(0);
		opacity: 1;
		pointer-events: auto;
	}

	.hero-content {
		text-align: center;
		grid-template-columns: 1fr;
		gap: clamp(32px, 8vw, 48px);
		justify-items: center;
	}

	.hero-copy {
		text-align: center;
		margin: 0 auto;
	}

	.hero-copy p {
		margin-left: auto;
		margin-right: auto;
	}

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

	.hero-highlights {
		justify-items: center;
	}

	.hero-highlights li {
		justify-content: center;
	}

	.hero-highlights li::before {
		display: none;
	}

	.visual-stage {
		width: min(100%, 520px);
	}

	.hero-card {
		position: relative;
		top: 0;
		left: 0;
		max-width: 100%;
		margin: 0 auto clamp(-40px, -6vw, -24px);
		transform: translateY(-24px);
	}
}

@media (max-width: 640px) {
    .navbar {
        gap: 16px;
    }

    .hero-card {
        width: 100%;
        transform: none;
        margin: 0 0 clamp(18px, 6vw, 24px);
    }

    .hero-highlights {
        gap: 10px;
    }

    .cta-card {
        padding: 36px 24px;
    }
}

@media (max-width: 520px) {
    .nav-links a {
        width: 100%;
        text-align: center;
    }

    .hero-copy h1 {
        font-size: clamp(2.2rem, 9vw, 2.6rem);
    }

    .hero-copy p {
        font-size: 1rem;
    }

    .hero-card ul {
        gap: 12px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .tech-icon {
        width: 52px;
        height: 52px;
    }
}

@media (max-width: 420px) {
    .hero {
        padding: 28px 18px 72px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .primary-cta,
    .secondary-cta {
        width: 100%;
    }

    .product-screenshot figcaption {
        font-size: 0.76rem;
        letter-spacing: 0.1em;
    }
}


.nav-links.nav-open {
	transform: translateY(0);
	opacity: 1;
}


body.nav-is-open {
	overflow: hidden;
}


.nav-toggle[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}