:root {
	--bg: #0b0e14;
	--bg-elev: #12161f;
	--panel: rgba(255,255,255,0.03);
	--panel-border: rgba(255,255,255,0.08);
	--text: #eef1f7;
	--text-dim: #9aa3b5;
	--text-faint: #626a7d;
	--accent: #6c5ce7;
	--accent-2: #00d9c0;
	--accent-3: #ff5f7e;
	--radius: 14px;
	--mono: 'JetBrains Mono', ui-monospace, monospace;
	--sans: 'Space Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--sans);
	background: var(--bg);
	color: var(--text);
	overflow-x: hidden;
	position: relative;
}

.glow {
	position: fixed;
	border-radius: 50%;
	filter: blur(120px);
	opacity: 0.35;
	pointer-events: none;
	z-index: 0;
}
.glow-a {
	width: 45rem; height: 45rem;
	top: -18rem; left: -12rem;
	background: radial-gradient(circle, var(--accent), transparent 70%);
}
.glow-b {
	width: 40rem; height: 40rem;
	top: 20rem; right: -16rem;
	background: radial-gradient(circle, var(--accent-2), transparent 70%);
	opacity: 0.2;
}

header, main, footer { position: relative; z-index: 1; }

/* ---------- Nav + Hero ---------- */

.hero { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem 5rem; }

nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 4rem;
}

.brand {
	font-weight: 700;
	font-size: 1.15rem;
	letter-spacing: -0.01em;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.brand-dot {
	width: 10px; height: 10px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	box-shadow: 0 0 16px var(--accent);
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

.nav-link {
	color: var(--text-dim);
	text-decoration: none;
	font-size: 0.9rem;
	transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.nav-cta {
	color: var(--accent-2);
	font-weight: 600;
}
.nav-cta:hover { color: var(--text); }

.eyebrow {
	display: inline-block;
	font-family: var(--mono);
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	color: var(--accent-2);
	text-transform: uppercase;
	margin-bottom: 1.2rem;
}

.hero-copy h1 {
	font-size: clamp(2.5rem, 6vw, 4.2rem);
	line-height: 1.05;
	letter-spacing: -0.03em;
	margin: 0 0 1.5rem;
	font-weight: 700;
}

.accent {
	background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.lede {
	max-width: 640px;
	color: var(--text-dim);
	font-size: 1.15rem;
	line-height: 1.6;
	margin-bottom: 2.2rem;
}

.hero-cta {
	display: flex;
	gap: 1rem;
	margin-bottom: 3rem;
	flex-wrap: wrap;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.85rem 1.6rem;
	border-radius: 999px;
	font-family: var(--sans);
	font-weight: 600;
	font-size: 0.95rem;
	text-decoration: none;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
	background: linear-gradient(120deg, var(--accent), #8b7cf6);
	color: white;
	box-shadow: 0 8px 24px -8px rgba(108,92,231,0.6);
}
.btn-primary:hover { box-shadow: 0 12px 28px -6px rgba(108,92,231,0.75); transform: translateY(-1px); }

.btn-ghost {
	background: var(--panel);
	color: var(--text);
	border-color: var(--panel-border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); }

.btn-block { width: 100%; margin-top: 0.5rem; position: relative; }

.stack-badges {
	display: flex;
	gap: 0.6rem;
	flex-wrap: wrap;
	align-items: center;
	font-size: 0.85rem;
	color: var(--text-faint);
}

.badge {
	background: var(--panel);
	border: 1px solid var(--panel-border);
	border-radius: 999px;
	padding: 0.3rem 0.8rem;
	color: var(--text-dim);
}

/* ---------- Panels ---------- */

main {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 1.5rem 6rem;
	display: flex;
	flex-direction: column;
	gap: 4rem;
}

.panel-head { max-width: 640px; margin-bottom: 2rem; }
.panel-head h2 {
	font-size: clamp(1.6rem, 3vw, 2.2rem);
	letter-spacing: -0.02em;
	margin: 0 0 0.6rem;
}
.panel-head p { color: var(--text-dim); line-height: 1.6; margin: 0; }

/* ---------- Demo ---------- */

.demo-grid {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 1.5rem;
	background: var(--panel);
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	padding: 1.5rem;
}

.controls {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.controls label {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	font-size: 0.8rem;
	color: var(--text-dim);
}

.controls input {
	background: var(--bg-elev);
	border: 1px solid var(--panel-border);
	border-radius: 8px;
	padding: 0.55rem 0.7rem;
	color: var(--text);
	font-family: var(--mono);
	font-size: 0.9rem;
}
.controls input:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px rgba(108,92,231,0.25);
}

.btn-spinner {
	width: 14px; height: 14px;
	border-radius: 50%;
	border: 2px solid rgba(255,255,255,0.4);
	border-top-color: white;
	display: none;
	animation: spin 0.7s linear infinite;
}
.btn.is-loading .btn-label { opacity: 0.6; }
.btn.is-loading .btn-spinner { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

.stats {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.7rem;
	margin-top: 0.5rem;
	padding-top: 1rem;
	border-top: 1px solid var(--panel-border);
}
.stat { display: flex; flex-direction: column; gap: 0.15rem; }
.stat:first-child { grid-column: 1 / -1; }
.stat-value {
	font-family: var(--mono);
	font-size: 1.4rem;
	font-weight: 500;
	color: var(--accent-2);
}
.stat-label { font-size: 0.72rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.03em; }

.canvas-wrap { position: relative; }

canvas {
	width: 100%;
	height: auto;
	aspect-ratio: 900 / 600;
	background: var(--bg-elev);
	border-radius: 10px;
	border: 1px solid var(--panel-border);
	display: block;
}

.canvas-info {
	margin: 0.7rem 0 0;
	font-family: var(--mono);
	font-size: 0.78rem;
	color: var(--text-faint);
	text-align: center;
}

/* ---------- Steps ---------- */

.steps {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.25rem;
}

.steps li {
	background: var(--panel);
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	padding: 1.5rem;
}

.step-n {
	font-family: var(--mono);
	color: var(--accent);
	font-size: 0.85rem;
	opacity: 0.8;
}

.steps h3 { margin: 0.6rem 0 0.5rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; }

/* ---------- Compare ---------- */

.compare-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.25rem;
}

.compare-card {
	background: var(--panel);
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	padding: 1.5rem;
}
.compare-card h3 { margin: 0 0 0.6rem; font-size: 1.15rem; }
.compare-card p { margin: 0.6rem 0 0; color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; }

.tag {
	display: inline-block;
	font-family: var(--mono);
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--accent-2);
	background: rgba(0,217,192,0.1);
	border: 1px solid rgba(0,217,192,0.25);
	border-radius: 999px;
	padding: 0.2rem 0.6rem;
}

.compare-card code {
	font-family: var(--mono);
	background: rgba(255,255,255,0.06);
	padding: 0.1rem 0.35rem;
	border-radius: 4px;
	font-size: 0.85em;
}

/* ---------- Enterprise ---------- */

.panel-enterprise .compare-grid { margin-bottom: 1.75rem; }

.accent-inline {
	font-family: var(--mono);
	color: var(--accent-2);
}

.honesty-box {
	background: rgba(255,255,255,0.02);
	border: 1px dashed var(--panel-border);
	border-radius: var(--radius);
	padding: 1.5rem;
	margin-bottom: 2rem;
}
.honesty-box h3 {
	margin: 0 0 0.9rem;
	font-size: 1rem;
	color: var(--text-dim);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}
.honesty-box ul {
	margin: 0;
	padding: 0 0 0 1.1rem;
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
}
.honesty-box li {
	color: var(--text-dim);
	font-size: 0.92rem;
	line-height: 1.6;
}
.honesty-box strong { color: var(--text); }

.enterprise-cta {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	flex-wrap: wrap;
}

.enterprise-note {
	font-size: 0.85rem;
	color: var(--text-faint);
}

/* ---------- Footer ---------- */

footer {
	text-align: center;
	padding: 2.5rem 1.5rem 3rem;
	color: var(--text-faint);
	font-size: 0.85rem;
}
footer a { color: var(--text-dim); }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
	.demo-grid { grid-template-columns: 1fr; }
	.steps { grid-template-columns: repeat(2, 1fr); }
	.compare-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
	.steps { grid-template-columns: 1fr; }
	.hero-cta { flex-direction: column; }
	.btn { width: 100%; }
}