:root {
	--bg: #f6f7f8;
	--fg: #1b1d21;
	--muted: #6b717a;
	--card: #ffffff;
	--border: #dcdfe4;
	--accent: #2f343d;
	--accent-2: #50565f;
	--link: #107e3e; /* terminal green for links */
	color-scheme: light;
}

* {
	box-sizing: border-box;
}
html,
body {
	margin: 0;
	padding: 0;
}
body {
	font-family:
		ui-sans-serif,
		system-ui,
		-apple-system,
		Segoe UI,
		Roboto,
		Helvetica,
		Arial,
		"Apple Color Emoji",
		"Segoe UI Emoji";
	background: var(--bg);
	color: var(--fg);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	width: 100%;
	max-width: 1024px;
	padding: 0 20px;
	margin: 0 auto;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: #ffffffcc;
	backdrop-filter: blur(6px);
	border-bottom: 1px solid var(--border);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 64px;
}
.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-weight: 600;
	letter-spacing: 0.2px;
}
.logo {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 8px;
	background: linear-gradient(135deg, #eef0f4, #d6dbe2);
	color: #3c4046;
	font-weight: 900;
}
.brand-name {
	color: var(--fg);
	text-decoration: none;
}
.nav a {
	color: var(--fg);
	text-decoration: none;
	margin-left: 16px;
	padding: 8px 10px;
	border-radius: 8px;
	transition:
		background 160ms ease,
		color 160ms ease;
}
.nav a:hover {
	background: #eceff3;
	color: #111111;
}

/* Hero */
.hero {
	padding: 64px 0 16px;
	text-align: left;
}
.hero h1 {
	font-size: clamp(28px, 5vw, 44px);
	line-height: 1.15;
	margin: 0 0 12px;
	letter-spacing: 0.3px;
}
.lede {
	color: var(--muted);
	font-size: 1.05rem;
	max-width: 820px;
	margin: 0 0 24px;
}
.cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 10px;
}
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 12px 16px;
	border-radius: 10px;
	background: #eff1f4;
	border: 1px solid var(--border);
	color: var(--fg);
	text-decoration: none;
	font-weight: 600;
	transition:
		transform 120ms ease,
		box-shadow 120ms ease,
		background 160ms ease,
		border-color 160ms ease;
	box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}
.btn:hover {
	transform: translateY(-1px);
	background: #e7eaee;
	border-color: #cfd5dc;
}
.btn.outline {
	background: transparent;
	border-color: var(--border);
	color: var(--fg);
}
.btn.outline:hover {
	background: #f5f7f9;
	border-color: #cfd5dc;
}
.subtle {
	color: var(--muted);
}

/* Cards */
.cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
	margin: 20px 0 24px;
}
.card {
	background: #ffffff;
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 18px;
	min-height: 160px;
}
.card h2 {
	margin: 0 0 10px;
	font-size: 1.1rem;
}
.card ul,
.card ol {
	margin: 0 0 0 18px;
	padding: 0;
}
.card li {
	margin: 6px 0;
}

/* Steps */
.next-steps {
	margin: 14px 0 60px;
}
.steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
}
.step {
	display: block;
	text-decoration: none;
	color: var(--fg);
	background: #fafbfc;
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 16px;
	transition:
		transform 120ms ease,
		border-color 160ms ease,
		background 160ms ease;
}
.step:hover {
	transform: translateY(-2px);
	border-color: #344159;
}
.step h3 {
	margin: 0 0 6px;
	font-size: 1.05rem;
}
.step p {
	margin: 0;
	color: var(--muted);
}

/* Content pages */
.page {
	padding: 32px 0 60px;
}
.page h1 {
	font-size: clamp(22px, 4vw, 34px);
	margin: 0 0 12px;
}
.page .lede {
	margin-bottom: 18px;
}
.note,
.warn,
.tip {
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 12px 14px;
	margin: 12px 0;
}
.note {
	background: #f6f7f8;
}
.warn {
	background: #f8f0f0;
	border-color: #e2d4d4;
}
.tip {
	background: #f0f5f0;
	border-color: #dbe3db;
}
/* Terminal window */
.term {
	background: #fcfcfd;
	border: 1px solid var(--border);
	border-radius: 10px;
	overflow: hidden;
}
.term-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: #eef1f4;
	border-bottom: 1px solid var(--border);
	padding: 6px 10px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
	font-size: 12px;
	color: var(--muted);
}
.term-header .dots {
	display: inline-flex;
	gap: 6px;
	margin-right: 8px;
}
.term-header .dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: #cfd5dc;
	display: inline-block;
}
.term-body {
	background: #ffffff;
	padding: 12px;
}

/* Keyboard hint */
kbd {
	background: #f1f2f4;
	border: 1px solid var(--border);
	border-bottom-color: #cfd5dc;
	padding: 2px 6px;
	border-radius: 6px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
	font-size: 0.95em;
	color: var(--fg);
}

/* Links and code */
a {
	color: var(--link);
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
code,
pre {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
	font-size: 0.95em;
}
pre {
	background: #f3f4f6;
	border: 1px solid #e1e4e8;
	border-radius: 10px;
	padding: 12px;
	overflow: auto;
}

/* Footer */
.site-footer {
	border-top: 1px solid var(--border);
	padding: 18px 0;
	background: var(--bg);
}
.footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.footer-inner .links a {
	margin-left: 14px;
	color: var(--muted);
	text-decoration: none;
}
.footer-inner .links a:hover {
	color: #0a7d2b;
}

/* Responsive */
@media (max-width: 900px) {
	.cards {
		grid-template-columns: 1fr;
	}
	.steps {
		grid-template-columns: 1fr;
	}
	.nav a {
		margin-left: 10px;
	}
	.hero {
		padding-top: 44px;
	}
}