* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--gradient-1: #667eea;
	--gradient-2: #764ba2;
	--gradient-3: #f093fb;
	--gradient-4: #f5576c;
	--glass-bg: rgba(255, 255, 255, 0.08);
	--glass-border: rgba(255, 255, 255, 0.18);
	--text-primary: #ffffff;
	--text-secondary: rgba(255, 255, 255, 0.7);
	--code-bg: rgba(0, 0, 0, 0.3);
}

@font-face {
	font-family: 'Inter';
	src: url('https://fonts.gstatic.com/s/inter/v13/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hiJ-Ek-_EeA.woff2') format('woff2');
	font-weight: 100 900;
}

html {
	background: #0f0c29;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	background: linear-gradient(-45deg, #0f0c29, #302b63, #24243e, #0f0c29);
	background-size: 400% 400%;
	animation: gradientShift 15s ease infinite;
	min-height: 100vh;
	color: var(--text-primary);
	overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
	width: 14px;
	background: #0f0c29;
}

::-webkit-scrollbar-track {
	background: #0f0c29;
}

::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.15);
	border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
	background: rgba(255, 255, 255, 0.25);
}

::-webkit-scrollbar-corner {
	background: #0f0c29;
}

/* Firefox scrollbar */
* {
	scrollbar-width: auto;
	scrollbar-color: rgba(255, 255, 255, 0.15) #0f0c29;
}

/* Animations */
@keyframes gradientShift {
	0% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
	100% { background-position: 0% 50%; }
}

@keyframes float {
	0%, 100% { transform: translate(0, 0) scale(1); }
	25% { transform: translate(30px, -30px) scale(1.05); }
	50% { transform: translate(-20px, 20px) scale(0.95); }
	75% { transform: translate(20px, 10px) scale(1.02); }
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes bounce {
	0%, 100% { transform: translateX(-50%) translateY(0); }
	50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes pulse {
	0%, 100% { opacity: 0.5; }
	50% { opacity: 1; }
}

@keyframes blink {
	0%, 100% { opacity: 1; }
	50% { opacity: 0; }
}

/* Background Orbs */
.bg-orbs {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	overflow: hidden;
	z-index: 0;
}

.orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(80px);
	opacity: 0.5;
	animation: float 20s ease-in-out infinite;
}

.orb-1 {
	width: 600px;
	height: 600px;
	background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
	top: -200px;
	right: -100px;
}

.orb-2 {
	width: 500px;
	height: 500px;
	background: linear-gradient(135deg, var(--gradient-3), var(--gradient-4));
	bottom: -150px;
	left: -100px;
	animation-delay: -5s;
}

.orb-3 {
	width: 400px;
	height: 400px;
	background: linear-gradient(135deg, #4facfe, #00f2fe);
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	animation-delay: -10s;
}

/* Content */
.content {
	position: relative;
	z-index: 1;
}

/* Hero */
.hero {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	padding: 2rem;
}

.logo {
	font-size: clamp(4rem, 15vw, 10rem);
	font-weight: 900;
	letter-spacing: -0.05em;
	background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin-bottom: 1rem;
	animation: fadeInUp 1s ease-out;
}

.tagline {
	font-size: clamp(1.2rem, 3vw, 2rem);
	font-weight: 300;
	color: var(--text-secondary);
	max-width: 600px;
	line-height: 1.6;
	animation: fadeInUp 1s ease-out 0.2s both;
}

.tagline strong {
	color: var(--text-primary);
	font-weight: 600;
}

.scroll-indicator {
	position: absolute;
	bottom: 3rem;
	left: 50%;
	transform: translateX(-50%);
	animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator::before {
	content: '';
	display: block;
	width: 2px;
	height: 40px;
	background: linear-gradient(to bottom, transparent, var(--text-secondary));
	margin: 0 auto 0.5rem;
}

/* Sections */
section {
	padding: 6rem 2rem;
	max-width: 1200px;
	margin: 0 auto;
}

.section-title {
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 700;
	margin-bottom: 1rem;
	background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.8));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.section-subtitle {
	font-size: 1.2rem;
	color: var(--text-secondary);
	max-width: 1000px;
	margin-bottom: 3rem;
}

/* Glass Card */
.glass-card {
	background: var(--glass-bg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid var(--glass-border);
	border-radius: 24px;
	padding: 2rem;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
	transform: translateY(-5px);
	border-color: rgba(255, 255, 255, 0.3);
	box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Code Block */
.code-block {
	background: var(--code-bg);
	backdrop-filter: blur(10px);
	border-radius: 16px;
	padding: 1.5rem;
	overflow-x: auto;
	border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-block pre {
	margin: 0;
	font-family: 'JetBrains Mono', 'Fira Code', 'Monaco', monospace;
	font-size: 0.95rem;
	line-height: 1.7;
}

.code-block code {
	color: #e2e8f0;
}

/* Syntax Highlighting */
.tk { color: #c792ea; }
.tv { color: #82aaff; }
.ts { color: #c3e88d; }
.tn { color: #f78c6c; }
.tc { color: #546e7a; font-style: italic; }
.ti { color: #ffcb6b; }
.tp { color: #89ddff; }

/* Feature Grid */
.feature-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: 2rem;
	margin-top: 2rem;
}

.feature-card {
	padding: 2.5rem;
}

.feature-icon {
	width: 60px;
	height: 60px;
	background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
	border-radius: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1.5rem;
}

.feature-card h3 {
	font-size: 1.4rem;
	margin-bottom: 0.75rem;
	font-weight: 600;
}

.feature-card p {
	color: var(--text-secondary);
	line-height: 1.7;
}

/* Comparison */
.comparison {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2rem;
	margin-top: 2rem;
}

@media (max-width: 768px) {
	.comparison {
		grid-template-columns: 1fr;
	}
}

.comparison-label {
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--text-secondary);
	margin-bottom: 1rem;
	display: block;
}

/* CTA */
.cta {
	text-align: center;
	padding: 8rem 2rem;
}

.cta-button {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	padding: 1rem 2.5rem;
	background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
	color: white;
	text-decoration: none;
	border-radius: 16px;
	font-weight: 600;
	font-size: 1.1rem;
	transition: all 0.3s ease;
	box-shadow: 0 10px 40px -10px rgba(102, 126, 234, 0.5);
}

.cta-button:hover {
	transform: translateY(-3px);
	box-shadow: 0 20px 50px -10px rgba(102, 126, 234, 0.6);
}

/* Footer */
footer {
	text-align: center;
	padding: 3rem 2rem;
	color: var(--text-secondary);
	font-size: 0.9rem;
}

/* Reveal Animation */
.reveal {
	opacity: 0;
	transform: translateY(40px);
	transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
	opacity: 1;
	transform: translateY(0);
}

/* Navigation */
.nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	padding: 1rem 2rem;
	display: flex;
	justify-content: center;
	gap: 0.5rem;
	flex-wrap: wrap;
	background: linear-gradient(to bottom, rgba(15, 12, 41, 0.9), transparent);
}

.nav-btn {
	padding: 0.5rem 1rem;
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 8px;
	color: var(--text-secondary);
	text-decoration: none;
	font-size: 0.85rem;
	font-weight: 500;
	transition: all 0.3s ease;
	backdrop-filter: blur(10px);
}

.nav-btn:hover {
	background: rgba(255, 255, 255, 0.15);
	color: var(--text-primary);
	border-color: rgba(255, 255, 255, 0.3);
}

.nav-btn.primary {
	background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
	border: none;
	color: white;
}

.nav-btn.primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 5px 20px -5px rgba(102, 126, 234, 0.5);
}

/* Spoiler */
.spoiler {
	margin-top: 2rem;
}

.spoiler summary {
	cursor: pointer;
	color: var(--text-secondary);
	font-size: 1rem;
	padding: 1rem 1.5rem;
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 12px;
	list-style: none;
	transition: all 0.3s ease;
}

.spoiler summary::-webkit-details-marker {
	display: none;
}

.spoiler summary:hover {
	color: var(--text-primary);
	background: rgba(255, 255, 255, 0.12);
}

.spoiler[open] summary {
	border-radius: 12px 12px 0 0;
	border-bottom: none;
}

.spoiler-content {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-top: none;
	border-radius: 0 0 12px 12px;
	padding: 1.5rem;
}

.screenshot-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.5rem;
	margin-top: 1rem;
}

.screenshot-card {
	text-align: center;
}

.screenshot-card img {
	width: 100%;
	border-radius: 8px;
	border: 1px solid rgba(255, 255, 255, 0.1);
	opacity: 0.9;
	transition: opacity 0.3s;
}

.screenshot-card img:hover {
	opacity: 1;
}

.screenshot-card p {
	margin-top: 0.75rem;
	color: var(--text-secondary);
	font-size: 0.9rem;
}

/* Intro Animation */
.intro-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 10000;
	background: #0a0a12;
	display: flex;
	align-items: center;
	justify-content: center;
	perspective: 1000px;
}

.intro-overlay.hidden {
	display: none;
}

.intro-code-container {
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
}

#introCanvas,
#streaksCanvas {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
}

#streaksCanvas {
	pointer-events: none;
}

.intro-flash {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: white;
	z-index: 10001;
	opacity: 0;
	pointer-events: none;
}

/* AI Autocomplete Animation */
.ai-demo {
	margin-top: 2rem;
}

.ai-editor {
	background: var(--code-bg);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 16px;
	padding: 1.5rem;
	font-family: 'JetBrains Mono', 'Fira Code', monospace;
	font-size: 1rem;
	position: relative;
	min-height: 120px;
}

.ai-editor-header {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1rem;
	padding-bottom: 0.75rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-editor-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--gradient-1);
	animation: pulse 1.5s ease-in-out infinite;
}

.ai-editor-label {
	font-size: 0.75rem;
	color: var(--text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

.ai-code-line {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	line-height: 1.8;
}

.ai-typed {
	color: #89ddff;
}

.ai-cursor {
	display: inline-block;
	width: 2px;
	height: 1.2em;
	background: #fff;
	margin-left: 2px;
	animation: blink 0.8s step-end infinite;
	vertical-align: text-bottom;
}

.ai-dropdown {
	position: absolute;
	background: rgba(30, 30, 50, 0.98);
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: 8px;
	padding: 0.5rem 0;
	min-width: 200px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
	z-index: 10;
	opacity: 0;
	transform: translateY(-5px);
	transition: opacity 0.15s, transform 0.15s;
	pointer-events: none;
}

.ai-dropdown.visible {
	opacity: 1;
	transform: translateY(0);
}

.ai-option {
	padding: 0.4rem 0.75rem;
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-size: 0.85rem;
}

.ai-option.selected {
	background: rgba(102, 126, 234, 0.3);
}

.ai-option.disabled {
	opacity: 0.3;
	text-decoration: line-through;
}

.ai-option-text {
	flex: 1;
	color: #e2e8f0;
}

.ai-option-prob {
	font-size: 0.7rem;
	color: var(--text-secondary);
	min-width: 35px;
	text-align: right;
}

.ai-option-bar {
	width: 50px;
	height: 4px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 2px;
	overflow: hidden;
}

.ai-option-bar-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
	border-radius: 2px;
	transition: width 0.3s ease;
}

.ai-option.disabled .ai-option-bar-fill {
	background: rgba(255, 255, 255, 0.2);
}

/* Benchmark Visualization */
.benchmark {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: 16px;
	padding: 1.5rem;
	margin-top: 2rem;
}

.benchmark-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1.5rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.benchmark-title {
	font-weight: 600;
	font-size: 1.1rem;
}

.benchmark-note {
	font-size: 0.8rem;
	color: var(--text-secondary);
}

.benchmark-bars {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.benchmark-row {
	display: grid;
	grid-template-columns: 100px 1fr 70px auto;
	align-items: center;
	gap: 1rem;
}

.benchmark-label {
	font-size: 0.9rem;
	font-weight: 500;
}

.benchmark-label small {
	color: var(--text-secondary);
	font-weight: 400;
}

.benchmark-bar-container {
	height: 24px;
	background: rgba(255, 255, 255, 0.05);
	border-radius: 4px;
	overflow: hidden;
}

.benchmark-bar {
	height: 100%;
	width: 0;
	border-radius: 4px;
	animation: barGrow 1s ease-out forwards;
	animation-delay: 0.3s;
}

@keyframes barGrow {
	to { width: var(--width); }
}

.benchmark-bar.python {
	background: linear-gradient(90deg, #3776ab, #ffd43b);
}

.benchmark-bar.tbx {
	background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
}

.benchmark-bar.cpp {
	background: linear-gradient(90deg, #00599c, #004482);
}

.benchmark-bar.optimized {
	box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.benchmark-time {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.85rem;
	color: var(--text-secondary);
	text-align: right;
}

.benchmark-speedup {
	font-size: 0.75rem;
	color: var(--text-secondary);
	min-width: 80px;
}

.benchmark-speedup.highlight {
	color: #c3e88d;
	font-weight: 600;
}

.benchmark-footnote {
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	font-size: 0.85rem;
	color: var(--text-secondary);
	font-style: italic;
}

@media (max-width: 600px) {
	.benchmark-row {
		grid-template-columns: 80px 1fr 60px;
	}
	.benchmark-speedup {
		display: none;
	}
}