:root {
	color-scheme: dark;
	--bg: oklch(0.175 0.025 255);
	--panel: oklch(0.225 0.03 255);
	--panel-strong: oklch(0.29 0.035 255);
	--text: oklch(0.94 0.012 255);
	--muted: oklch(0.75 0.028 250);
	--dim: oklch(0.64 0.03 250);
	--line: oklch(0.36 0.03 255);
	--accent: oklch(0.72 0.18 150);
	--accent-strong: oklch(0.8 0.19 150);
	--warn: oklch(0.78 0.14 70);
	--warn-bg: oklch(0.26 0.05 70);
	font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-synthesis: none;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

* {
	box-sizing: border-box;
}

html {
	min-height: 100%;
	background: var(--bg);
}

body {
	min-height: 100%;
	margin: 0;
	background:
		radial-gradient(circle at 20% 10%, oklch(0.35 0.1 150 / 0.22), transparent 34rem),
		linear-gradient(135deg, oklch(0.16 0.025 255), var(--bg) 48%, oklch(0.2 0.035 272));
	color: var(--text);
	line-height: 1.6;
}

::selection {
	background: oklch(0.72 0.18 150 / 0.35);
}

.shell {
	width: min(1120px, calc(100% - 2rem));
	margin: 0 auto;
	padding: clamp(2rem, 5vw, 5rem) 0;
}

.hero {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
	gap: clamp(1.5rem, 4vw, 4rem);
	align-items: center;
	min-height: min(760px, calc(100vh - 4rem));
}

.product-label,
.panel-label {
	margin: 0 0 1rem;
	color: var(--accent-strong);
	font-size: 0.92rem;
	font-weight: 740;
}

h1,
h2,
p {
	margin-top: 0;
}

h1 {
	max-width: 10ch;
	margin-bottom: 1.25rem;
	font-size: clamp(3.25rem, 10vw, 6rem);
	line-height: 0.93;
	letter-spacing: -0.035em;
	text-wrap: balance;
}

.lede {
	max-width: 62ch;
	margin-bottom: 0;
	color: var(--muted);
	font-size: clamp(1.05rem, 1.6vw, 1.28rem);
	line-height: 1.68;
	text-wrap: pretty;
}

.download-panel,
.warning,
.downloads {
	border: 1px solid var(--line);
	background: color-mix(in oklch, var(--panel) 90%, transparent);
}

.download-panel {
	padding: clamp(1.25rem, 3vw, 2rem);
}

.download-panel h2 {
	margin-bottom: 0.7rem;
	font-size: clamp(1.7rem, 4vw, 2.7rem);
	line-height: 1;
	letter-spacing: -0.03em;
	text-wrap: balance;
}

.panel-copy {
	margin-bottom: 1.5rem;
	color: var(--muted);
}

.primary-button,
.download-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 3rem;
	padding: 0.8rem 1rem;
	border: 0;
	background: var(--accent);
	color: oklch(0.13 0.03 150);
	font-weight: 800;
	text-decoration: none;
	transition: transform 160ms ease, background 160ms ease;
}

.primary-button {
	width: 100%;
	font-size: 1.03rem;
}

.primary-button:hover,
.download-link:hover {
	background: var(--accent-strong);
	transform: translateY(-1px);
}

.primary-button:focus-visible,
.download-link:focus-visible {
	outline: 2px solid var(--accent-strong);
	outline-offset: 3px;
}

.primary-button.is-disabled,
.primary-button.is-disabled:hover {
	background: var(--panel-strong);
	color: var(--dim);
	cursor: not-allowed;
	transform: none;
}

.status-text {
	margin: 1rem 0 0;
	color: var(--dim);
	font-size: 0.92rem;
}

.warning {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1.1fr);
	gap: clamp(1rem, 4vw, 3rem);
	margin: clamp(2rem, 4vw, 4rem) 0;
	padding: clamp(1.25rem, 3vw, 2rem);
	background: color-mix(in oklch, var(--warn-bg) 55%, var(--panel));
}

.warning h2,
.downloads h2 {
	margin-bottom: 0.8rem;
	font-size: clamp(1.6rem, 3vw, 2.35rem);
	line-height: 1.08;
	letter-spacing: -0.025em;
}

.warning p,
.warning li,
.section-heading p,
.empty-state {
	color: var(--muted);
}

.warning ul {
	margin: 0;
	padding-left: 1.1rem;
}

.warning li + li {
	margin-top: 0.65rem;
}

.downloads {
	padding: clamp(1.25rem, 3vw, 2rem);
}

.section-heading {
	display: flex;
	gap: 1rem;
	align-items: end;
	justify-content: space-between;
	margin-bottom: 1.25rem;
}

.section-heading p {
	max-width: 38ch;
	margin-bottom: 0;
}

.download-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 0.75rem;
}

.download-item {
	display: flex;
	gap: 1rem;
	align-items: center;
	justify-content: space-between;
	padding: 1rem;
	background: var(--panel-strong);
}

.download-item strong {
	display: block;
	line-height: 1.2;
}

.download-item span {
	display: block;
	margin-top: 0.25rem;
	color: var(--dim);
	font-size: 0.9rem;
}

.download-link {
	flex: 0 0 auto;
	min-height: 2.5rem;
	padding-inline: 0.85rem;
}

.empty-state {
	grid-column: 1 / -1;
	margin-bottom: 0;
}

@media (max-width: 780px) {
	.hero,
	.warning {
		grid-template-columns: 1fr;
		min-height: auto;
	}

	.hero {
		padding-top: 2rem;
	}

	.section-heading {
		display: block;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.001ms !important;
	}
}