:root {
	--color-bg: #f5fbff;
	--color-bg-alt: #e6f7ff;
	--color-surface: #ffffff;
	--color-border: #d7ecff;
	--color-text: #243248;
	--color-heading: #2b66f0;
	--color-primary: #ff7a3d;
	--color-primary-hover: #e86222;
	--color-accent: #ffd447;
	--color-highlight: #78e5ff;
	--color-success: #58d36b;
	--color-warning: #ffd447;
	--color-danger: #ff4b5c;
	--color-neutral-50: #f8fafc;
	--color-neutral-100: #edf2f7;
	--color-neutral-200: #e2e8f0;
	--color-neutral-300: #cbd5e1;
	--color-neutral-400: #94a3b8;
	--color-neutral-500: #64748b;
	--color-neutral-600: #475569;
	--color-neutral-700: #334155;
	--color-neutral-800: #1e293b;
	--color-neutral-900: #0f172a;
	--font-sans:
		"Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
		sans-serif;
	--font-display:
		"Fredoka", "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
		"Segoe UI", sans-serif;
	--font-mono:
		ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
		"Courier New", monospace;
	--font-size-xs: 0.75rem;
	--font-size-sm: 0.875rem;
	--font-size-base: 1rem;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.25rem;
	--font-size-2xl: 1.5rem;
	--font-size-3xl: 1.875rem;
	--font-size-4xl: 2.25rem;
	--font-size-5xl: 3rem;
	--line-height-tight: 1.1;
	--line-height-snug: 1.25;
	--line-height-normal: 1.5;
	--line-height-relaxed: 1.7;
	--space-0: 0;
	--space-1: 4px;
	--space-2: 8px;
	--space-3: 12px;
	--space-4: 16px;
	--space-5: 20px;
	--space-6: 24px;
	--space-8: 32px;
	--space-10: 40px;
	--space-12: 48px;
	--space-16: 64px;
	--space-20: 80px;
	--space-24: 96px;
	--radius-xs: 4px;
	--radius-sm: 6px;
	--radius-md: 10px;
	--radius-lg: 16px;
	--radius-xl: 24px;
	--radius-pill: 999px;
	--shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.08);
	--shadow-sm: 0 4px 10px rgba(15, 23, 42, 0.08);
	--shadow-md: 0 10px 25px rgba(15, 23, 42, 0.12);
	--shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.18);
	--shadow-soft-glow:
		0 0 0 1px rgba(120, 229, 255, 0.4), 0 14px 35px rgba(43, 102, 240, 0.25);
	--transition-fast: 120ms ease-out;
	--transition-base: 200ms ease-out;
	--transition-slow: 320ms ease-out;
	--container-max-width: 1120px;
}
*,
*::before,
*::after {
	box-sizing: border-box;
}
html,
body {
	margin: 0;
	padding: 0;
}
html {
	scroll-behavior: smooth;
	text-size-adjust: 100%;
}
body {
	min-height: 100vh;
	background:
		radial-gradient(
			circle at top left,
			rgba(120, 229, 255, 0.45),
			transparent 55%
		),
		radial-gradient(
			circle at bottom right,
			rgba(255, 212, 71, 0.4),
			transparent 55%
		),
		var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-sans);
	font-size: var(--font-size-base);
	line-height: var(--line-height-normal);
	-webkit-font-smoothing: antialiased;
}
img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
	display: block;
	max-width: 100%;
}
img,
svg,
video {
	height: auto;
}
picture {
	display: block;
}
button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}
a {
	text-decoration: none;
	color: inherit;
}
ul,
ol {
	margin: 0;
	padding: 0;
	list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 var(--space-3);
	font-family: var(--font-display);
	font-weight: 700;
	line-height: var(--line-height-tight);
	color: var(--color-heading);
	letter-spacing: 0.01em;
}
p {
	margin: 0 0 var(--space-4);
	line-height: var(--line-height-relaxed);
}
h1 {
	font-size: var(--font-size-4xl);
}
h2 {
	font-size: var(--font-size-3xl);
}
h3 {
	font-size: var(--font-size-2xl);
}
h4 {
	font-size: var(--font-size-xl);
}
h5 {
	font-size: var(--font-size-lg);
}
h6 {
	font-size: var(--font-size-base);
	text-transform: uppercase;
	letter-spacing: 0.08em;
}
a:hover {
	color: var(--color-primary);
}
a:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 3px;
	border-radius: 6px;
}
main {
	display: block;
}
::selection {
	background: var(--color-accent);
	color: var(--color-neutral-900);
}
.container {
	width: 100%;
	max-width: var(--container-max-width);
	margin: 0 auto;
	padding: 0 var(--space-4);
}
.container-wide {
	width: 100%;
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 var(--space-4);
}
.flex {
	display: flex;
}
.flex-center {
	display: flex;
	align-items: center;
	justify-content: center;
}
.flex-between {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.flex-col {
	display: flex;
	flex-direction: column;
}
.grid {
	display: grid;
}
.grid-auto-fit {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: var(--space-6);
}
.gap-2 {
	gap: var(--space-2);
}
.gap-4 {
	gap: var(--space-4);
}
.gap-6 {
	gap: var(--space-6);
}
.mb-0 {
	margin-bottom: 0;
}
.mb-2 {
	margin-bottom: var(--space-2);
}
.mb-4 {
	margin-bottom: var(--space-4);
}
.mt-4 {
	margin-top: var(--space-4);
}
.py-section {
	padding-top: var(--space-12);
	padding-bottom: var(--space-12);
}
.text-center {
	text-align: center;
}
.badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: var(--font-size-xs);
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	background: rgba(43, 102, 240, 0.08);
	color: var(--color-heading);
}
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 0.8rem 1.6rem;
	border-radius: var(--radius-pill);
	border: 0;
	background: linear-gradient(135deg, var(--color-primary), #ffb347);
	color: #fff !important;
	font-weight: 700;
	font-size: var(--font-size-sm);
	line-height: 1;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	cursor: pointer;
	box-shadow: var(--shadow-md);
	transition:
		transform var(--transition-fast),
		box-shadow var(--transition-fast),
		background var(--transition-base),
		opacity var(--transition-fast);
}
.btn:hover {
	background: linear-gradient(135deg, var(--color-primary-hover), #ffb347);
	transform: translateY(-1px) scale(1.01);
	box-shadow: var(--shadow-soft-glow);
}
.btn:active {
	transform: translateY(0);
	box-shadow: var(--shadow-sm);
}
.btn:disabled,
.btn[aria-disabled="true"] {
	cursor: not-allowed;
	opacity: 0.6;
	box-shadow: none;
	transform: none;
}
.btn-secondary {
	background: var(--color-surface);
	color: var(--color-heading) !important;
	box-shadow: var(--shadow-sm);
	border: 1px solid rgba(215, 236, 255, 0.9);
}
.btn-secondary:hover {
	background: var(--color-bg-alt);
	box-shadow: var(--shadow-md);
}
.btn-ghost {
	background: transparent;
	color: var(--color-heading) !important;
	border: 1px solid rgba(36, 50, 72, 0.12);
	box-shadow: none;
}
.btn-ghost:hover {
	background: rgba(230, 247, 255, 0.7);
}
input,
select,
textarea {
	width: 100%;
	padding: 0.7rem 0.9rem;
	border-radius: var(--radius-md);
	border: 1px solid var(--color-border);
	background: rgba(255, 255, 255, 0.9);
	color: var(--color-text);
	box-shadow: var(--shadow-xs);
	transition:
		border-color var(--transition-base),
		box-shadow var(--transition-base),
		background var(--transition-base);
}
input::placeholder,
textarea::placeholder {
	color: var(--color-neutral-400);
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: none;
	border-color: var(--color-heading);
	box-shadow:
		0 0 0 1px rgba(43, 102, 240, 0.5),
		0 0 0 4px rgba(120, 229, 255, 0.5);
	background: #fff;
}
textarea {
	min-height: 140px;
	resize: vertical;
}
label {
	display: inline-block;
	margin-bottom: var(--space-2);
	font-weight: 600;
	font-size: var(--font-size-sm);
	color: var(--color-heading);
}
.form-field {
	margin-bottom: var(--space-4);
}
.card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	padding: var(--space-5);
	border-radius: var(--radius-lg);
	background: linear-gradient(
		145deg,
		rgba(255, 255, 255, 0.98),
		rgba(230, 247, 255, 0.95)
	);
	border: 1px solid rgba(215, 236, 255, 0.9);
	box-shadow: var(--shadow-md);
	transition:
		transform var(--transition-base),
		box-shadow var(--transition-base),
		border-color var(--transition-base);
}
.card:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-lg);
	border-color: var(--color-highlight);
}
.card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-2);
	margin-bottom: var(--space-3);
}
.card-title {
	font-family: var(--font-display);
	font-size: var(--font-size-xl);
	color: var(--color-heading);
}
.chip {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.25rem 0.7rem;
	border-radius: 999px;
	font-size: var(--font-size-xs);
	font-weight: 600;
	background: rgba(120, 229, 255, 0.18);
	color: var(--color-heading);
}
.pill-success {
	background: rgba(88, 211, 107, 0.15);
	color: var(--color-success);
}
.pill-warning {
	background: rgba(255, 212, 71, 0.18);
	color: var(--color-warning);
}
.pill-danger {
	background: rgba(255, 75, 92, 0.1);
	color: var(--color-danger);
}
.tagline {
	font-size: var(--font-size-sm);
	color: var(--color-neutral-500);
}
.section-alt {
	background:
		radial-gradient(
			circle at top right,
			rgba(120, 229, 255, 0.38),
			transparent 55%
		),
		var(--color-bg-alt);
}
.badge-pill-primary {
	background: rgba(43, 102, 240, 0.12);
	color: var(--color-heading);
}
.badge-pill-accent {
	background: rgba(255, 212, 71, 0.16);
	color: var(--color-text);
}
.icon-circle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: linear-gradient(
		145deg,
		var(--color-highlight),
		var(--color-accent)
	);
	color: var(--color-neutral-900);
	box-shadow: var(--shadow-sm);
}
.hero-gradient {
	background:
		radial-gradient(circle at 0 0, rgba(120, 229, 255, 0.8), transparent 55%),
		radial-gradient(
			circle at 100% 100%,
			rgba(255, 122, 61, 0.7),
			transparent 55%
		),
		var(--color-bg);
}
.badge-game-mode {
	background: linear-gradient(135deg, #78e5ff, rgba(255, 212, 71, 0.8));
	color: var(--color-neutral-900);
}
.rank-pill {
	background: linear-gradient(135deg, #ffed4a, #ff7a3d);
	color: #1f2937;
}
.focus-visible:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 3px;
	border-radius: 6px;
}
*:focus {
	outline: none;
}
*:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
	* {
		scroll-behavior: auto !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-snap-type: none !important;
	}
}
@media (max-width: 768px) {
	h1 {
		font-size: var(--font-size-3xl);
	}
	h2 {
		font-size: var(--font-size-2xl);
	}
	h3 {
		font-size: var(--font-size-xl);
	}
	.py-section {
		padding-top: var(--space-8);
		padding-bottom: var(--space-8);
	}
	.card {
		padding: var(--space-4);
	}
}