:root {
	--bg: #0f172a;
	--card: #111827;
	--text: #e5e7eb;
	--muted: #9ca3af;
	--accent: #3b82f6;
	--border: #1f2937;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
	margin: 0;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
	background: radial-gradient(1200px 800px at 10% -10%, #1f2937, transparent), var(--bg);
	color: var(--text);
	display: flex;
	align-items: center;
	justify-content: center;
}
.container {
	width: min(1100px, 92vw);
	margin: 40px auto;
}
header {
	text-align: center;
	margin-bottom: 28px;
}
h1 {
	margin: 0 0 10px;
	font-size: clamp(28px, 4vw, 44px);
	letter-spacing: 0.3px;
}
p.sub {
	margin: 0;
	color: var(--muted);
	font-size: clamp(14px, 2.2vw, 16px);
}
.grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
}
@media (max-width: 980px) {
	.grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
	.grid { grid-template-columns: 1fr; }
}
a.card {
	text-decoration: none;
	color: inherit;
	background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0));
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 18px;
	display: block;
	transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
a.card:hover {
	transform: translateY(-2px);
	background: linear-gradient(180deg, rgba(59,130,246,0.10), rgba(255,255,255,0.02));
	border-color: rgba(59,130,246,0.35);
}
.card h2 {
	margin: 0 0 8px;
	font-size: 18px;
	display: flex;
	align-items: center;
	gap: 8px;
}
.badge {
	display: inline-block;
	font-size: 11px;
	color: white;
	background: var(--accent);
	padding: 2px 6px;
	border-radius: 999px;
	letter-spacing: .3px;
}
.card p {
	margin: 0;
	color: var(--muted);
	font-size: 14px;
	line-height: 1.4;
}