/* Base Reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

/* Theme */
:root {
	--bg: #0f172a;
	--panel: #111827;
	--panel-2: #0b1220;
	--text: #e5e7eb;
	--muted: #9ca3af;
	--brand: #60a5fa;
	--brand-2: #3b82f6;
	--accent: #22d3ee;
	--success: #34d399;
	--warning: #f59e0b;
	--danger: #fb7185;
	--border: #1f2937;
	--shadow: 0 6px 30px rgba(2,6,23,.45);
}

body {
	font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
	font-size: 16px;
	line-height: 1.6;
	color: var(--text);
	background: radial-gradient(1200px 600px at 10% 0%, #0b1220 0%, #0b1220 40%, #000 100%), var(--bg);
	min-height: 100vh;
}

/* Layout */
.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 24px;
}

header.site-header {
	position: sticky;
	top: 0;
	z-index: 20;
	background: linear-gradient(0deg, rgba(17,24,39,.7), rgba(17,24,39,.7)), var(--panel);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border);
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}
.brand {
	display: flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
}
.brand img {
	width: 36px;
	height: 36px;
	border-radius: 8px;
}
.brand .title {
	font-weight: 700;
	font-size: 18px;
	letter-spacing: 0.2px;
	color: var(--text);
}
.brand .badge {
	font-size: 12px;
	color: var(--accent);
	border: 1px solid rgba(34,211,238,.4);
	border-radius: 999px;
	padding: 2px 8px;
	margin-left: 6px;
}
.nav-links {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.nav-links a {
	color: var(--text);
	text-decoration: none;
	padding: 8px 12px;
	border: 1px solid transparent;
	border-radius: 10px;
	transition: all .2s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
	border-color: rgba(96,165,250,.35);
	background: linear-gradient(180deg, rgba(59,130,246,.12), rgba(59,130,246,.04));
}

/* Hero */
.hero {
	display: grid;
	grid-template-columns: 1.1fr .9fr;
	gap: 28px;
	align-items: center;
	margin-top: 24px;
}
.hero .copy {
	padding: 20px;
	background: linear-gradient(180deg, rgba(31,41,55,.6), rgba(17,24,39,.6));
	border: 1px solid var(--border);
	border-radius: 14px;
	box-shadow: var(--shadow);
}
.eyebrow {
	font-size: 13px;
	letter-spacing: .4px;
	text-transform: uppercase;
	color: var(--accent);
}
.headline {
	font-size: 34px;
	line-height: 1.2;
	margin: 8px 0 10px 0;
}
.subhead {
	color: var(--muted);
}
.cta-row {
	display: flex;
	gap: 12px;
	margin-top: 16px;
	flex-wrap: wrap;
}
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border-radius: 10px;
	border: 1px solid var(--border);
	text-decoration: none;
	color: var(--text);
	transition: all .2s ease;
}
.btn.primary {
	background: linear-gradient(180deg, var(--brand), var(--brand-2));
	border-color: rgba(59,130,246,.4);
	color: white;
}
.btn.secondary:hover {
	border-color: rgba(148,163,184,.35);
	background: linear-gradient(180deg, rgba(148,163,184,.12), rgba(148,163,184,.04));
}
.hero .visual {
	position: relative;
	background: radial-gradient(600px 240px at 70% 0%, rgba(96,165,250,.2), transparent 60%), var(--panel);
	border: 1px solid var(--border);
	border-radius: 14px;
	overflow: hidden;
	box-shadow: var(--shadow);
}
.hero .visual img {
	height: 100%;
	object-fit: cover;
}
.hero .visual .note {
	position: absolute;
	right: 12px;
	bottom: 12px;
	background: rgba(2,6,23,.6);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 6px 10px;
	font-size: 12px;
	color: var(--muted);
}

/* Cards */
.cards {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
	margin-top: 28px;
}
.card {
	background: linear-gradient(180deg, rgba(31,41,55,.7), rgba(17,24,39,.7));
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 16px;
	transition: transform .15s ease, border-color .2s ease;
}
.card:hover {
	transform: translateY(-2px);
	border-color: rgba(96,165,250,.35);
}
.card h3 {
	margin: 8px 0;
}
.card p {
	color: var(--muted);
}
.card .thumb {
	border-radius: 10px;
	overflow: hidden;
	margin-bottom: 10px;
	border: 1px solid var(--border);
}

/* Content blocks */
.content {
	background: linear-gradient(180deg, rgba(31,41,55,.6), rgba(17,24,39,.6));
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 20px;
	box-shadow: var(--shadow);
}
.content h1, .content h2 {
	margin-top: 0;
}
.prose {
	color: var(--text);
}
.prose p {
	color: var(--muted);
}
.steps {
	display: grid;
	gap: 14px;
	margin-top: 12px;
}
.step {
	display: grid;
	grid-template-columns: 72px 1fr;
	gap: 12px;
	align-items: start;
	background: linear-gradient(180deg, rgba(2,6,23,.4), rgba(2,6,23,.2));
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 12px;
}
.step .num {
	width: 48px;
	height: 48px;
	border-radius: 10px;
	background: radial-gradient(160px 80px at 70% 0%, rgba(96,165,250,.24), rgba(96,165,250,.08));
	border: 1px solid rgba(59,130,246,.35);
	display: grid;
	place-items: center;
	font-weight: 700;
	color: #dbeafe;
}
.step .text small {
	color: var(--muted);
}

/* Footer */
footer.site-footer {
	margin-top: 40px;
	border-top: 1px solid var(--border);
	background: var(--panel-2);
}
.foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 20px 0;
	color: var(--muted);
	font-size: 14px;
}

/* Utilities */
.grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}
.muted { color: var(--muted); }
.kbd {
	display: inline-block;
	padding: 2px 6px;
	border-radius: 6px;
	border: 1px solid var(--border);
	background: rgba(2,6,23,.6);
	font-family: ui-monospace, SFMono, Menlo, Consolas, monospace;
	font-size: 12px;
}
.note {
	border-left: 3px solid var(--brand);
	padding-left: 10px;
	color: var(--muted);
}

/* Responsive */
@media (max-width: 900px) {
	.hero { grid-template-columns: 1fr; }
	.cards { grid-template-columns: 1fr; }
	.grid-2 { grid-template-columns: 1fr; }
}