:root {
	--bg: #0a0c10;
	--card: #12161f;
	--text: #e8ecf4;
	--muted: #8b95a8;
	--accent: #00aeef;
	--accent-dim: #0077aa;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
	background: radial-gradient(1200px 600px at 20% -10%, rgba(0, 174, 239, 0.18), transparent),
		var(--bg);
	color: var(--text);
	line-height: 1.5;
}

.hero {
	max-width: 52rem;
	margin: 0 auto;
	padding: 3rem 1.5rem 2rem;
	text-align: center;
}

.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 0.75rem;
	color: var(--accent);
	margin: 0 0 0.75rem;
}

h1 {
	font-size: clamp(2.25rem, 5vw, 3rem);
	font-weight: 700;
	margin: 0 0 0.75rem;
	letter-spacing: -0.02em;
}

.lead {
	color: var(--muted);
	margin: 0 auto 1.5rem;
	max-width: 36rem;
}

main {
	max-width: 40rem;
	margin: 0 auto 3rem;
	padding: 0 1.5rem;
}

.card {
	background: var(--card);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: 12px;
	padding: 1.5rem 1.25rem;
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.card h2 {
	margin: 0 0 0.75rem;
	font-size: 1.15rem;
}

.card p {
	margin: 0 0 1rem;
	color: var(--muted);
	font-size: 0.95rem;
}

code {
	font-size: 0.88em;
	background: rgba(0, 174, 239, 0.12);
	color: #9bdcff;
	padding: 0.12em 0.35em;
	border-radius: 4px;
}

.btn {
	display: inline-block;
	padding: 0.55rem 1.1rem;
	border-radius: 8px;
	background: linear-gradient(180deg, var(--accent), var(--accent-dim));
	color: #041018;
	font-weight: 600;
	text-decoration: none;
	border: none;
	cursor: pointer;
	font-size: 0.95rem;
}

.btn.secondary {
	background: transparent;
	color: var(--accent);
	border: 1px solid rgba(0, 174, 239, 0.45);
}

.out {
	margin-top: 1rem;
	padding: 1rem;
	background: #07090c;
	border-radius: 8px;
	overflow: auto;
	font-size: 0.82rem;
	color: #c5d0e3;
	border: 1px solid rgba(255, 255, 255, 0.06);
}

.foot {
	text-align: center;
	padding: 2rem 1rem;
	color: var(--muted);
	font-size: 0.8rem;
}

.foot code {
	background: rgba(255, 255, 255, 0.06);
	color: var(--muted);
}