:root {
	--bg-deep: #050514;
	--bg-mid: #0e0e2a;
	--cyan: #00e5ff;
	--magenta: #ff3df0;
	--ink: #e7f4ff;
	--ink-dim: #93a8c4;
	--font-display: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
	padding: 0;
	min-height: 100%;
	background: var(--bg-deep);
	color: var(--ink);
	font-family: var(--font-display);
	-webkit-font-smoothing: antialiased;
}

body {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	background:
		radial-gradient(ellipse at 50% 20%, #1a1a48 0%, transparent 60%),
		radial-gradient(ellipse at 80% 80%, rgba(255, 61, 240, 0.18) 0%, transparent 50%),
		radial-gradient(ellipse at 20% 70%, rgba(0, 229, 255, 0.18) 0%, transparent 50%),
		var(--bg-deep);
	background-attachment: fixed;
}

body::before {
	content: '';
	position: fixed;
	inset: 0;
	pointer-events: none;
	background-image:
		linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7) 0%, transparent 80%);
}

.hero {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 4rem 1.5rem;
	position: relative;
	z-index: 1;
}

.hero__inner {
	max-width: 38rem;
	text-align: center;
}

.hero__title {
	font-size: clamp(2.75rem, 9vw, 5.5rem);
	font-weight: 900;
	letter-spacing: 0.06em;
	margin: 0 0 1.25rem;
	color: var(--cyan);
	text-shadow:
		0 0 6px rgba(0, 229, 255, 0.85),
		0 0 18px rgba(0, 229, 255, 0.55),
		0 0 48px rgba(0, 229, 255, 0.35);
	line-height: 1;
}

.hero__tagline {
	font-size: clamp(1rem, 2.5vw, 1.4rem);
	color: var(--cyan);
	font-weight: 500;
	letter-spacing: 0.18em;
	margin: 0 0 2rem;
	text-transform: uppercase;
	text-shadow: 0 0 16px rgba(0, 229, 255, 0.55);
}

.hero__blurb {
	font-size: clamp(0.95rem, 1.8vw, 1.15rem);
	color: var(--ink-dim);
	max-width: 32rem;
	margin: 0 auto 2.75rem;
	line-height: 1.55;
}

.hero__cta {
	display: inline-block;
	padding: 1rem 2.75rem;
	font-size: 1.05rem;
	font-weight: 700;
	letter-spacing: 0.2em;
	color: var(--cyan);
	background: transparent;
	border: 2px solid var(--cyan);
	border-radius: 999px;
	text-decoration: none;
	transition: all 0.2s ease;
	box-shadow:
		0 0 0 0 rgba(0, 229, 255, 0.4),
		0 0 20px rgba(0, 229, 255, 0.25),
		inset 0 0 20px rgba(0, 229, 255, 0.08);
	text-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}

.hero__cta:hover,
.hero__cta:focus-visible {
	background: rgba(0, 229, 255, 0.08);
	box-shadow:
		0 0 0 4px rgba(0, 229, 255, 0.15),
		0 0 32px rgba(0, 229, 255, 0.5),
		inset 0 0 24px rgba(0, 229, 255, 0.18);
	transform: translateY(-1px);
	outline: none;
}

.hero__cta:active {
	transform: translateY(0);
}

.footer {
	padding: 1.5rem 1rem;
	text-align: center;
	color: var(--ink-dim);
	font-size: 0.85rem;
	position: relative;
	z-index: 1;
}

.footer__inner {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	justify-content: center;
	align-items: center;
}

.footer__brand {
	color: var(--ink);
	font-weight: 600;
	letter-spacing: 0.05em;
}

.footer__sep {
	opacity: 0.4;
}

.footer__link {
	color: var(--ink-dim);
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: color 0.2s ease, border-color 0.2s ease;
}

.footer__link:hover,
.footer__link:focus-visible {
	color: var(--cyan);
	border-bottom-color: var(--cyan);
	outline: none;
}

@media (max-width: 480px) {
	.hero {
		padding: 2.5rem 1.25rem;
	}
	.hero__cta {
		padding: 0.9rem 2.25rem;
		letter-spacing: 0.15em;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero__cta {
		transition: none;
	}
	.hero__cta:hover {
		transform: none;
	}
}