:root {
	--bg: #0f0f17;
	--fg: #e6e6f0;
	--muted: #9ca3af;
	--accent: #a5b4fc;
	--accent-hi: #c7d2fe;
	--card-bg: #161623;
	--card-border: #2a2a3d;
	--section-border: #1f1f31;
	--btn-bg: #1f1f31;
	--btn-bg-hover: #2a2a40;
	--btn-primary: #4338ca;
	--btn-primary-hover: #5b50d9;
	--code-bg: #0a0a12;
	--code-border: #2a2a3d;
	--ok: #4ade80;
	--no: #f87171;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
	min-height: 100%;
}

body {
	background: var(--bg);
	color: var(--fg);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
	line-height: 1.6;
	padding: 2rem 1rem;
	display: flex;
	justify-content: center;
}

.card {
	max-width: 800px;
	width: 100%;
	margin: 0 auto;
	padding: 2rem 2rem 1.5rem;
	background: var(--card-bg);
	border: 1px solid var(--card-border);
	border-radius: 16px;
}

@media (max-width: 600px) {
	.card {
		padding: 1.25rem 1rem 1rem;
	}
}

/* Hero */
.hero {
	text-align: center;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--section-border);
	margin-bottom: 1.5rem;
}

.logo {
	width: 128px;
	height: auto;
	margin: 0 auto 0.75rem;
	display: block;
}

h1 {
	margin: 0 0 0.25rem;
	font-size: 2rem;
	letter-spacing: -0.01em;
}

.lede {
	color: var(--accent);
	font-weight: 600;
	font-size: 1.1rem;
	margin: 0 0 1.25rem;
}

/* Sections */
section {
	margin: 1.75rem 0;
}

h2 {
	margin: 0 0 0.75rem;
	font-size: 1.25rem;
	color: var(--accent-hi);
	letter-spacing: -0.005em;
}

p {
	margin: 0.6rem 0;
	color: var(--fg);
}

/* Links */
a {
	color: var(--accent);
	text-decoration: none;
	border-bottom: 1px solid rgba(165, 180, 252, 0.4);
}

a:hover {
	color: var(--accent-hi);
	border-bottom-color: var(--accent-hi);
}

/* Buttons */
.links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
	margin: 1rem 0 0;
}

.btn {
	display: inline-block;
	padding: 0.55rem 1rem;
	background: var(--btn-bg);
	color: var(--fg);
	border: 1px solid var(--card-border);
	border-radius: 8px;
	font-size: 0.95rem;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
	background: var(--btn-bg-hover);
	border-color: var(--accent);
	color: var(--fg);
}

.btn.primary {
	background: var(--btn-primary);
	border-color: var(--btn-primary);
	color: #ffffff;
}

.btn.primary:hover {
	background: var(--btn-primary-hover);
	border-color: var(--btn-primary-hover);
}

/* Lists */
ul,
ol {
	padding-left: 1.5rem;
	margin: 0.5rem 0;
}

ul.check-list {
	list-style: none;
	padding-left: 0;
}

ul.check-list li {
	margin: 0.5rem 0;
	padding-left: 0;
}

ul.check-list .ok,
ul.check-list .no {
	display: inline-block;
	width: 1.5rem;
}

ol.steps li,
ul.bullets li,
ul.families li {
	margin: 0.4rem 0;
}

/* Code */
pre {
	background: var(--code-bg);
	border: 1px solid var(--code-border);
	border-radius: 8px;
	padding: 0.85rem 1rem;
	overflow-x: auto;
	margin: 0.75rem 0;
}

code {
	font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono",
		Menlo, monospace;
	font-size: 0.95em;
	color: var(--accent-hi);
}

pre code {
	color: var(--fg);
}

/* Link table */
.link-table {
	width: 100%;
	border-collapse: collapse;
	margin: 0.5rem 0;
}

.link-table td {
	padding: 0.45rem 0.6rem;
	border-bottom: 1px solid var(--section-border);
	font-size: 0.95rem;
}

.link-table td:first-child {
	width: 40%;
	color: var(--muted);
	white-space: nowrap;
}

.link-table tr:last-child td {
	border-bottom: none;
}

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

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