:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #1a1a2e;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-color: rgba(139, 92, 246, 0.15);
  --border-hover: rgba(139, 92, 246, 0.4);
  --accent: #8B5CF6;
  --accent-light: #A78BFA;
  --accent-dark: #7C3AED;
  --accent-glow: rgba(139, 92, 246, 0.3);
  --accent-glow-strong: rgba(139, 92, 246, 0.6);
  --cyan: #06B6D4;
  --cyan-glow: rgba(6, 182, 212, 0.2);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --gradient-accent: linear-gradient(135deg, #8B5CF6, #06B6D4);
  --gradient-bg: linear-gradient(180deg, #0a0a0f 0%, #111118 50%, #0a0a0f 100%);
  --gradient-card: linear-gradient(145deg, rgba(139, 92, 246, 0.08), rgba(6, 182, 212, 0.04));
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
section {
  position: relative;
  z-index: 1;
  padding: 100px 24px;
}
.section-container { max-width: var(--max-width); margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 16px auto 0;
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  z-index: 1;
}
.hero-content { max-width: 900px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 8px;
  animation: fadeInUp 1s ease;
}
.hero-title .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.hero-title .outline-text {
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 2px var(--text-primary);
  background: none;
}
.hero-emoji {
  display: block;
  font-size: 3rem;
  margin-bottom: 8px;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 20px auto 36px;
  line-height: 1.7;
  animation: fadeInUp 1s ease 0.2s both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  animation: fadeInUp 1s ease 0.4s both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn-glow {
  background: transparent;
  color: var(--accent-light);
  border: 1px solid var(--accent);
  position: relative;
  overflow: hidden;
}
.btn-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0.1;
  transition: var(--transition);
}
.btn-glow:hover::before { opacity: 0.2; }
.btn-glow:hover {
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  margin-top: 60px;
  animation: fadeInUp 1s ease 0.6s both;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: fadeInUp 1.5s ease 1s both;
}
.scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-wheel 2s ease-in-out infinite;
}
@keyframes scroll-wheel {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 0.3; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.story { background: var(--bg-secondary); }
.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.story-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.8;
}
.story-text p:last-child { margin-bottom: 0; }
.story-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.story-highlight {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}
.story-highlight:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.story-highlight .icon { font-size: 1.5rem; margin-bottom: 8px; }
.story-highlight h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.story-highlight p { font-size: 0.8rem; color: var(--text-muted); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 60px var(--accent-glow);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.feature-tag {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-light);
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.15);
  padding: 3px 10px;
  border-radius: 100px;
}
.audience { background: var(--bg-secondary); }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.audience-card {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}
.audience-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.audience-card .role-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.08);
  border-radius: var(--radius-sm);
}
.audience-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.audience-card p { font-size: 0.85rem; color: var(--text-secondary); }
.comparison { overflow-x: auto; padding: 100px 24px; }
.comparison-table {
  width: 100%;
  min-width: 700px;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.comparison-table thead th {
  padding: 18px 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
  background: rgba(139, 92, 246, 0.05);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
}
.comparison-table thead th:first-child { color: var(--text-primary); }
.comparison-table thead th.highlight { color: var(--accent-light); }
.comparison-table tbody td {
  padding: 14px 20px;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover { background: rgba(139, 92, 246, 0.03); }
.comparison-table tbody td:first-child { font-weight: 600; color: var(--text-primary); }
.check { color: var(--accent); font-weight: bold; }
.cross { color: var(--text-muted); opacity: 0.4; }
.warning { color: var(--cyan); }
.tech-specs { background: var(--bg-secondary); }
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}
.spec-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.spec-card .spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.spec-card .spec-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.scripts-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.script-column h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.script-column > p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }
.script-list { display: flex; flex-direction: column; gap: 8px; }
.script-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: var(--transition);
  cursor: default;
}
.script-item:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.script-item .script-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  flex-shrink: 0;
}
.script-item .script-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
  text-align: right;
}
.script-count {
  font-size: 0.75rem;
  color: var(--accent-light);
  background: rgba(139, 92, 246, 0.1);
  padding: 2px 10px;
  border-radius: 100px;
  margin-left: auto;
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
}
.download-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.download-card .os-icon { font-size: 2.5rem; }
.download-card .os-name { font-size: 1.1rem; font-weight: 700; }
.download-card .os-file { font-size: 0.78rem; color: var(--text-muted); font-family: var(--font-mono); }
.download-card .download-btn {
  margin-top: 8px;
  font-size: 0.8rem;
  padding: 8px 24px;
  border-radius: 100px;
  background: var(--gradient-accent);
  color: #fff;
  font-weight: 600;
  transition: var(--transition);
}
.download-card:hover .download-btn { box-shadow: 0 4px 20px var(--accent-glow); }
.download-note { text-align: center; color: var(--text-muted); font-size: 0.9rem; }
.download-note code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--accent-light);
}
.pricing { background: var(--bg-secondary); text-align: center; }
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
}
.pricing-card .price {
  font-size: 4rem;
  font-weight: 900;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.pricing-card .price-label { font-size: 1.1rem; color: var(--text-secondary); margin: 8px 0 24px; }
.pricing-card .price-features { list-style: none; text-align: left; max-width: 360px; margin: 0 auto 32px; }
.pricing-card .price-features li {
  padding: 10px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.pricing-card .price-features li::before { content: '✓'; color: var(--accent); font-weight: bold; }
.pricing-card .price-features li:last-child { border-bottom: none; }
footer {
  position: relative;
  z-index: 1;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 48px 24px 32px;
}
.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-brand { font-size: 1.1rem; font-weight: 700; }
.footer-brand span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.footer-links { display: flex; gap: 24px; align-items: center; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent-light); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  width: 100%;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
@media (max-width: 1024px) {
  .story-content { grid-template-columns: 1fr; gap: 40px; }
  .scripts-showcase { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  section { padding: 60px 20px; }
  .hero { padding: 100px 20px 60px; }
  .features-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .story-highlights { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .pricing-card { padding: 32px 20px; }
  .footer-content { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-title .outline-text { -webkit-text-stroke: 1px var(--text-primary); }
}
.glow-orb {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
  transition: opacity 0.5s ease;
  transform: translateZ(0); /* Hardware acceleration */
}
.glow-orb-1 { 
  top: -200px; 
  right: -200px; 
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%); 
  animation: orb-drift-1 20s ease-in-out infinite; 
}
.glow-orb-2 { 
  bottom: -300px; 
  left: -200px; 
  background: radial-gradient(circle, var(--cyan) 0%, transparent 70%); 
  animation: orb-drift-2 25s ease-in-out infinite; 
}
@keyframes orb-drift-1 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-100px, 100px); }
  66% { transform: translate(50px, -50px); }
}
@keyframes orb-drift-2 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(100px, -80px); }
  66% { transform: translate(-50px, 60px); }
}
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: var(--transition);
}
nav.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--accent-light); }
.nav-donate-btn {
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--gradient-accent);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.82rem !important;
}
.nav-donate-btn:hover { box-shadow: 0 4px 20px var(--accent-glow); transform: translateY(-1px); }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 100px;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 4px;
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.lang-btn:hover { color: var(--text-primary); }
.lang-btn.active { color: var(--accent-light); background: rgba(139, 92, 246, 0.15); }
.lang-divider { color: rgba(255, 255, 255, 0.15); font-size: 0.7rem; }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
  .mobile-menu-btn { display: block; }
}
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.45s; }
.stagger-children.visible > *:nth-child(11) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(12) { transition-delay: 0.55s; }
.stagger-children.visible > * { opacity: 1; transform: translateY(0); }