:root {
	--ink: #1a1a1a;
	--muted: #5c6270;
	--bg: #ffffff;
	--accent: #3654ff;
	--border: #e6e8ee;
	font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	color: var(--ink);
	background: var(--bg);
	line-height: 1.5;
}

.site-header {
	border-bottom: 1px solid var(--border);
}

.nav {
	max-width: 60rem;
	margin: 0 auto;
	padding: 1rem 1.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.brand {
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--ink);
	text-decoration: none;
}

.nav-links a {
	margin-left: 1.5rem;
	color: var(--muted);
	text-decoration: none;
	font-size: 0.95rem;
}

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

.hero {
	max-width: 40rem;
	margin: 5rem auto 4rem;
	padding: 0 1.5rem;
	text-align: center;
}

.hero h1 {
	font-size: 2.5rem;
	margin: 0 0 1rem;
}

.hero p {
	color: var(--muted);
	font-size: 1.1rem;
	margin: 0 0 2rem;
}

.button {
	display: inline-block;
	background: var(--accent);
	color: #fff;
	padding: 0.75rem 1.5rem;
	border-radius: 0.5rem;
	text-decoration: none;
	font-weight: 600;
}

.features {
	max-width: 60rem;
	margin: 0 auto 4rem;
	padding: 0 1.5rem;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
	gap: 1.5rem;
}

.card {
	border: 1px solid var(--border);
	border-radius: 0.75rem;
	padding: 1.5rem;
}

.card h2 {
	margin: 0 0 0.5rem;
	font-size: 1.1rem;
}

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

.contact {
	max-width: 40rem;
	margin: 0 auto 5rem;
	padding: 0 1.5rem;
	text-align: center;
}

.contact h2 {
	margin: 0 0 0.5rem;
}

.contact p {
	color: var(--muted);
	margin: 0 0 1.5rem;
}

.site-footer {
	border-top: 1px solid var(--border);
	padding: 1.5rem;
	text-align: center;
	color: var(--muted);
	font-size: 0.9rem;
}