:root {
	--bg: #0b0f14;
	--bg-alt: #111823;
	--fg: #e7ecf3;
	--muted: #93a1b3;
	--accent: #4f8cff;
	--border: #1e2733;
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
	padding: 0;
}

body {
	background: var(--bg);
	color: var(--fg);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	line-height: 1.6;
}

.container {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 24px;
}

header {
	border-bottom: 1px solid var(--border);
	position: sticky;
	top: 0;
	background: rgba(11, 15, 20, 0.9);
	backdrop-filter: blur(6px);
	z-index: 10;
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 0;
}

.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	font-size: 20px;
	letter-spacing: 0.02em;
	color: var(--fg);
	text-decoration: none;
}

.logo svg {
	width: 26px;
	height: 26px;
}

.nav-links {
	display: flex;
	gap: 28px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.nav-links a {
	color: var(--muted);
	text-decoration: none;
	font-size: 15px;
	transition: color 0.15s ease;
}

.nav-links a:hover {
	color: var(--fg);
}

.btn {
	display: inline-block;
	padding: 10px 20px;
	border-radius: 8px;
	background: var(--accent);
	color: #fff;
	text-decoration: none;
	font-weight: 600;
	font-size: 14px;
	transition: opacity 0.15s ease;
}

.btn:hover {
	opacity: 0.88;
}

.btn-outline {
	background: transparent;
	border: 1px solid var(--border);
	color: var(--fg);
}

.hero {
	padding: 96px 0 72px;
	text-align: center;
}

.hero .badge {
	display: inline-block;
	padding: 6px 14px;
	border-radius: 999px;
	border: 1px solid var(--border);
	color: var(--muted);
	font-size: 13px;
	margin-bottom: 24px;
}

.hero h1 {
	font-size: 44px;
	line-height: 1.2;
	margin: 0 0 20px;
	letter-spacing: -0.02em;
}

.hero h1 span {
	color: var(--accent);
}

.hero p {
	max-width: 620px;
	margin: 0 auto 32px;
	color: var(--muted);
	font-size: 17px;
}

.hero-actions {
	display: flex;
	gap: 14px;
	justify-content: center;
}

section {
	padding: 64px 0;
	border-top: 1px solid var(--border);
}

.section-head {
	text-align: center;
	max-width: 560px;
	margin: 0 auto 48px;
}

.section-head h2 {
	font-size: 30px;
	margin: 0 0 12px;
}

.section-head p {
	color: var(--muted);
	margin: 0;
}

.grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.card {
	background: var(--bg-alt);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 28px;
}

.card .icon {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: rgba(79, 140, 255, 0.12);
	color: var(--accent);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 18px;
	font-size: 18px;
	font-weight: 700;
}

.card h3 {
	margin: 0 0 10px;
	font-size: 18px;
}

.card p {
	margin: 0;
	color: var(--muted);
	font-size: 14.5px;
}

.stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	text-align: center;
}

.stats .num {
	font-size: 32px;
	font-weight: 700;
	color: var(--accent);
}

.stats .label {
	color: var(--muted);
	font-size: 13.5px;
	margin-top: 6px;
}

footer {
	border-top: 1px solid var(--border);
	padding: 36px 0;
	color: var(--muted);
	font-size: 13.5px;
}

.footer-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
}

.footer-links {
	display: flex;
	gap: 20px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-links a {
	color: var(--muted);
	text-decoration: none;
}

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

.notfound {
	min-height: 70vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 40px 24px;
}

.notfound .code {
	font-size: 96px;
	font-weight: 800;
	color: var(--accent);
	line-height: 1;
	margin-bottom: 12px;
}

.notfound h1 {
	font-size: 24px;
	margin: 0 0 12px;
}

.notfound p {
	color: var(--muted);
	margin: 0 0 28px;
}

@media (max-width: 860px) {
	.grid {
		grid-template-columns: 1fr;
	}
	.stats {
		grid-template-columns: repeat(2, 1fr);
	}
	.nav-links {
		display: none;
	}
	.hero h1 {
		font-size: 32px;
	}
}