:root {
  /* Premium Background System */
  --bg-primary: #020408;
  --bg-secondary: #070d18;
  --bg-tertiary: #0c1424;
  --bg-card: #0a111e;
  --bg-elevated: #111c30;
  --bg-light: #f8fafc;
  --bg-mist: #e8edf4;
  
  /* Refined Accent Colors */
  --accent-cyan: #4fd1c5;
  --accent-cyan-bright: #5eead4;
  --accent-cyan-muted: rgba(79, 209, 197, 0.15);
  --accent-steel: rgba(125, 211, 252, 0.12);
  --accent-amber: #f59e0b;
  --accent-gradient: linear-gradient(135deg, #4fd1c5 0%, #38bdf8 100%);
  --accent-gradient-subtle: linear-gradient(135deg, rgba(79, 209, 197, 0.08) 0%, rgba(56, 189, 248, 0.08) 100%);
  
  /* Typography Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dark: #0f172a;
  --text-light: #ffffff;
  
  /* Premium Border System */
  --border-dark: rgba(79, 209, 197, 0.12);
  --border-light: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  
  /* Glass Effects */
  --glass-bg: rgba(7, 13, 24, 0.85);
  --glass-bg-light: rgba(15, 25, 40, 0.7);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-inner-border: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  
  /* Premium Shadow System */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 32px 72px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 80px rgba(79, 209, 197, 0.1);
  --shadow-glow-strong: 0 0 120px rgba(79, 209, 197, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.03);
  
  /* Premium Spacing */
  --section-padding: clamp(100px, 10vw, 160px);
  --section-gap: clamp(80px, 8vw, 120px);
  --container-padding: clamp(24px, 4vw, 48px);
  
  /* Typography Scale */
  --font-display: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --heading-xxl: clamp(3rem, 5vw, 4.5rem);
  --heading-xl: clamp(2.25rem, 4vw, 3.5rem);
  --heading-lg: clamp(1.75rem, 3vw, 2.5rem);
  --heading-md: clamp(1.25rem, 2vw, 1.75rem);
  --text-lg: 1.125rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;
  
  /* Border Radius */
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-2xl: 32px;
  
  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(79, 209, 197, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 209, 197, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
  animation: gridPulse 8s ease-in-out infinite;
}

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

.hero-data-streams {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.data-stream {
  position: absolute;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.3;
  animation: dataStream 3s linear infinite;
}

.data-stream:nth-child(1) { left: 10%; height: 100px; animation-delay: 0s; }
.data-stream:nth-child(2) { left: 25%; height: 150px; animation-delay: 0.5s; }
.data-stream:nth-child(3) { left: 40%; height: 80px; animation-delay: 1s; }
.data-stream:nth-child(4) { left: 60%; height: 120px; animation-delay: 1.5s; }
.data-stream:nth-child(5) { left: 75%; height: 90px; animation-delay: 2s; }
.data-stream:nth-child(6) { left: 90%; height: 130px; animation-delay: 2.5s; }

@keyframes dataStream {
  0% { transform: translateY(-100%); opacity: 0; }
  50% { opacity: 0.6; }
  100% { transform: translateY(100vh); opacity: 0; }
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 15s ease-in-out infinite;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.15) 0%, transparent 70%);
  top: -20%;
  right: -10%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
  bottom: -10%;
  left: -5%;
  animation-delay: -5s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.08) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -10s;
}

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

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

.particle:nth-child(1) { left: 15%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 35%; top: 60%; animation-delay: 1s; }
.particle:nth-child(3) { left: 55%; top: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 75%; top: 70%; animation-delay: 3s; }
.particle:nth-child(5) { left: 85%; top: 40%; animation-delay: 4s; }
.particle:nth-child(6) { left: 25%; top: 80%; animation-delay: 5s; }
.particle:nth-child(7) { left: 65%; top: 15%; animation-delay: 6s; }
.particle:nth-child(8) { left: 45%; top: 85%; animation-delay: 7s; }

@keyframes particleFloat {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0); }
  10% { opacity: 0.8; transform: translateY(-10px) scale(1); }
  90% { opacity: 0.8; transform: translateY(-50px) scale(1); }
  100% { opacity: 0; transform: translateY(-60px) scale(0); }
}

.live-counter {
  display: inline-flex;
  align-items: baseline;
  font-family: 'Inter Tight', monospace;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.counter-value {
  font-size: inherit;
  color: var(--accent-cyan);
  text-shadow: 0 0 30px rgba(79, 209, 197, 0.5);
}

.counter-suffix {
  font-size: 0.6em;
  color: var(--text-secondary);
  margin-left: 2px;
}

.counter-prefix {
  font-size: 0.8em;
  color: var(--text-secondary);
  margin-right: 2px;
}

.live-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  margin-right: 8px;
  animation: liveIndicatorPulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

@keyframes liveIndicatorPulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
  }
  50% { 
    opacity: 0.6; 
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.8);
  }
}

.data-ticker {
  display: flex;
  gap: 32px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  margin-top: 32px;
  overflow: hidden;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  animation: tickerScroll 20s linear infinite;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.ticker-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-cyan);
  font-family: 'Inter Tight', monospace;
}

.real-time-metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(79, 209, 197, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(79, 209, 197, 0.1);
}

.metric-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-cyan);
  font-family: 'Inter Tight', monospace;
}

.metric-value.updating {
  animation: metricUpdate 0.3s ease-out;
}

@keyframes metricUpdate {
  0% { transform: scale(1.1); color: #5eead4; }
  100% { transform: scale(1); color: var(--accent-cyan); }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(79, 209, 197, 0.03) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, #050a14 50%, var(--bg-primary) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(2, 4, 8, 0.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), var(--glass-inner-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-size: 26px;
  font-weight: 700;
  font-family: 'Inter Tight', sans-serif;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
  box-shadow: 0 0 15px var(--accent-cyan);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 15px var(--accent-cyan); }
  50% { opacity: 0.6; transform: scale(1.1); box-shadow: 0 0 25px var(--accent-cyan); }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  letter-spacing: 0.01em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 12px 24px;
  background: transparent;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition-fast);
  border: 1px solid var(--accent-cyan);
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-cyan);
  opacity: 0;
  transition: var(--transition-fast);
}

.nav-cta:hover {
  color: var(--bg-primary);
  box-shadow: 0 0 30px rgba(79, 209, 197, 0.3);
}

.nav-cta:hover::before {
  opacity: 1;
}

.nav-cta span {
  position: relative;
  z-index: 1;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 160px 24px 120px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 100%;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(79, 209, 197, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.5) contrast(1.2);
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, 
    rgba(4, 8, 16, 0.3) 0%, 
    rgba(4, 8, 16, 0.8) 50%,
    rgba(4, 8, 16, 0.95) 100%);
  pointer-events: none;
}

.hero-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-cyan) 50%, transparent 100%);
  box-shadow: 0 0 40px var(--accent-cyan);
  animation: heroScanLine 8s ease-in-out infinite;
  opacity: 0.6;
}

@keyframes heroScanLine {
  0%, 100% { top: 0; opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

.hero-corner-bracket {
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: rgba(79, 209, 197, 0.3);
  border-style: solid;
  opacity: 0.5;
}

.hero-corner-bracket.top-left {
  top: 80px;
  left: 40px;
  border-width: 2px 0 0 2px;
}

.hero-corner-bracket.top-right {
  top: 80px;
  right: 40px;
  border-width: 2px 2px 0 0;
}

.hero-corner-bracket.bottom-left {
  bottom: 40px;
  left: 40px;
  border-width: 0 0 2px 2px;
}

.hero-corner-bracket.bottom-right {
  bottom: 40px;
  right: 40px;
  border-width: 0 2px 2px 0;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: floatSubtle 30s ease-in-out infinite;
}

.hero-shape-1 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.12) 0%, transparent 70%);
  top: -30%;
  right: -20%;
  animation-delay: 0s;
}

.hero-shape-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  bottom: -20%;
  left: -10%;
  animation-delay: -10s;
}

.hero-shape-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.06) 0%, transparent 70%);
  top: 50%;
  left: 30%;
  animation-delay: -20s;
}

@keyframes floatSubtle {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -15px) scale(1.02); }
  66% { transform: translate(-15px, 10px) scale(0.98); }
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(79, 209, 197, 0.08);
  border: 1px solid rgba(79, 209, 197, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 40px;
  animation: fadeInUp 1s ease-out;
  letter-spacing: 0.02em;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}

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

.hero-title {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 100% 100%;
}

.hero-subtitle {
  font-size: clamp(17px, 1.8vw, 20px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.8;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 4px 24px rgba(79, 209, 197, 0.25), 0 0 0 1px rgba(79, 209, 197, 0.3);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #5eead4 0%, #4fd1c5 100%);
  opacity: 0;
  transition: var(--transition-fast);
  border-radius: inherit;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79, 209, 197, 0.4);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary span,
.btn-primary svg {
  position: relative;
  z-index: 1;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  background: rgba(79, 209, 197, 0.05);
}

.btn-gradient {
  background: var(--accent-gradient);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(79, 209, 197, 0.3);
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79, 209, 197, 0.4);
}

.showcase-section {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.showcase-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.showcase-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  padding: 8px 16px;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 4px;
  border: 1px solid rgba(79, 209, 197, 0.2);
}

.showcase-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.showcase-text {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

.showcase-stats {
  display: flex;
  gap: 30px;
}

.showcase-stat {
  display: flex;
  flex-direction: column;
}

.showcase-stat .stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.showcase-stat .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.showcase-visual {
  position: relative;
}

.ai-analysis-demo {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.analysis-image-container {
  position: relative;
  width: 60%;
  min-height: 400px;
  overflow: hidden;
}

.analysis-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.analysis-scanner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-cyan) 20%, var(--accent-cyan) 80%, transparent 100%);
  box-shadow: 
    0 0 30px var(--accent-cyan),
    0 0 60px var(--accent-cyan),
    0 5px 30px rgba(79, 209, 197, 0.5);
  animation: scanVertical 3s ease-in-out infinite;
  z-index: 10;
}

.analysis-scanner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(79, 209, 197, 0.2) 0%, transparent 100%);
  pointer-events: none;
}

@keyframes scanVertical {
  0%, 100% { top: 0; opacity: 1; }
  45% { top: calc(100% - 4px); opacity: 1; }
  50% { top: calc(100% - 4px); opacity: 0.5; }
  55% { top: calc(100% - 4px); opacity: 1; }
  100% { top: 0; opacity: 1; }
}

.analysis-scanner-h {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, transparent 0%, rgba(56, 189, 248, 0.8) 20%, rgba(56, 189, 248, 0.8) 80%, transparent 100%);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
  animation: scanHorizontal 4s ease-in-out infinite;
  animation-delay: 1.5s;
  z-index: 10;
}

@keyframes scanHorizontal {
  0%, 100% { left: 0; }
  50% { left: calc(100% - 4px); }
}

.analysis-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(79, 209, 197, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 209, 197, 0.08) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.5;
  animation: analysisGridPulse 2s ease-in-out infinite;
}

@keyframes analysisGridPulse {
  0%, 100% { opacity: 0.3; background-size: 30px 30px; }
  50% { opacity: 0.6; background-size: 32px 32px; }
}

.lidar-sweep {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 0deg at 50% 100%, transparent 0deg, rgba(79, 209, 197, 0.15) 30deg, transparent 60deg);
  animation: lidarSweep 4s linear infinite;
  transform-origin: 50% 100%;
  opacity: 0.7;
}

@keyframes lidarSweep {
  0% { transform: rotate(-60deg); }
  100% { transform: rotate(60deg); }
}

.detection-boxes {
  position: absolute;
  inset: 0;
}

.detection-box {
  position: absolute;
  border: none;
  background: rgba(79, 209, 197, 0.08);
  border-radius: 4px;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.detection-box.animated {
  opacity: 1;
  transform: scale(1);
  animation: boxGlow 3s ease-in-out infinite;
}

.detection-box::before,
.detection-box::after,
.detection-box .corner-tl,
.detection-box .corner-tr,
.detection-box .corner-bl,
.detection-box .corner-br {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--accent-cyan);
  border-style: solid;
}

.detection-box::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-radius: 4px 0 0 0;
}

.detection-box::after {
  top: -1px;
  right: -1px;
  border-width: 2px 2px 0 0;
  border-radius: 0 4px 0 0;
}

.detection-box .corner-bl {
  bottom: -1px;
  left: -1px;
  border-width: 0 0 2px 2px;
  border-radius: 0 0 0 4px;
}

.detection-box .corner-br {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 4px 0;
}

.detection-box:nth-child(1) { transition-delay: 0.3s; }
.detection-box:nth-child(2) { transition-delay: 0.6s; }
.detection-box:nth-child(3) { transition-delay: 0.9s; }

.detection-box.animated:nth-child(1) { animation-delay: 0.3s; }
.detection-box.animated:nth-child(2) { animation-delay: 0.6s; }
.detection-box.animated:nth-child(3) { animation-delay: 0.9s; }

@keyframes boxAppear {
  0% { opacity: 0; transform: scale(0.9); }
  60% { opacity: 1; transform: scale(1.02); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes boxGlow {
  0%, 100% { 
    box-shadow: 0 0 15px rgba(79, 209, 197, 0.2), inset 0 0 20px rgba(79, 209, 197, 0.05);
  }
  50% { 
    box-shadow: 0 0 25px rgba(79, 209, 197, 0.4), inset 0 0 30px rgba(79, 209, 197, 0.1);
  }
}

.detection-label {
  position: absolute;
  top: 8px;
  left: 8px;
  background: linear-gradient(135deg, rgba(79, 209, 197, 0.95) 0%, rgba(56, 189, 248, 0.95) 100%);
  color: #040810;
  font-size: 9px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 3px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 10px rgba(79, 209, 197, 0.4);
  z-index: 5;
}

.detection-confidence {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: #22c55e;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 3px;
  font-family: 'Inter Tight', monospace;
  animation: confidencePulse 2s ease-in-out infinite;
  z-index: 5;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

@keyframes confidencePulse {
  0%, 100% { text-shadow: 0 0 5px rgba(34, 197, 94, 0.5); }
  50% { text-shadow: 0 0 15px rgba(34, 197, 94, 0.8); }
}

.analysis-pulse-points {
  position: absolute;
  inset: 0;
}

.pulse-point {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulsePoint 2s ease-out infinite;
}

.pulse-point:nth-child(1) { animation-delay: 0s; }
.pulse-point:nth-child(2) { animation-delay: 0.5s; }
.pulse-point:nth-child(3) { animation-delay: 1s; }
.pulse-point:nth-child(4) { animation-delay: 1.5s; }

@keyframes pulsePoint {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
  50% { transform: scale(1.2); opacity: 0.8; box-shadow: 0 0 0 15px rgba(6, 182, 212, 0); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

.analysis-sidebar {
  width: 40%;
  background: var(--bg-tertiary);
  padding: 24px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border-light);
}

.analysis-header {
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.analysis-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.frames-counter {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.frame-count {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
  font-family: 'Inter Tight', monospace;
  animation: frameCountPulse 1s ease-in-out infinite;
}

@keyframes frameCountPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.frame-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.live-value {
  color: var(--accent-cyan) !important;
  animation: liveValueBlink 2s ease-in-out infinite;
}

@keyframes liveValueBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; text-shadow: 0 0 10px rgba(79, 209, 197, 0.5); }
}

.animate-progress {
  animation: progressGrow 3s ease-out infinite;
}

@keyframes progressGrow {
  0%, 100% { width: 42%; }
  50% { width: 44%; }
}

.status-dot {
  width: 10px;
  height: 10px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusBlink 1.5s ease-in-out infinite;
}

@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.analysis-results {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-card);
  border-radius: 10px;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  border: 1px solid var(--border-subtle);
}

.result-item.animated {
  opacity: 1;
  transform: translateX(0);
}

.result-item:nth-child(1) { transition-delay: 0.3s; }
.result-item:nth-child(2) { transition-delay: 0.5s; }
.result-item:nth-child(3) { transition-delay: 0.7s; }

.result-icon {
  width: 36px;
  height: 36px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.result-icon svg {
  width: 18px;
  height: 18px;
  stroke: #22c55e;
}

.result-item.in-progress .result-icon {
  background: rgba(6, 182, 212, 0.1);
}

.result-item.in-progress .result-icon svg {
  stroke: var(--accent-cyan);
  animation: spin 3s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.result-info {
  flex: 1;
}

.result-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 6px;
}

.result-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.result-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 10px;
  animation: fillGrow 1.5s ease-out forwards;
  width: 0;
}

@keyframes fillGrow {
  to { width: var(--fill-width, 100%); }
}

.result-value {
  font-size: 14px;
  font-weight: 700;
  color: #22c55e;
}

.result-item.in-progress .result-value {
  color: var(--accent-cyan);
}

.analysis-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.analysis-time {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .showcase-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .ai-analysis-demo {
    flex-direction: column;
  }
  
  .analysis-image-container {
    width: 100%;
    min-height: 250px;
  }
  
  .analysis-sidebar {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border-light);
  }
  
  .showcase-stats {
    flex-wrap: wrap;
    gap: 20px;
  }
}

.showcase-image {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
}

.showcase-image:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.showcase-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.showcase-image:hover img {
  transform: scale(1.05);
}

.showcase-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  opacity: 0;
  transition: var(--transition);
}

.showcase-image:hover .showcase-image-overlay {
  opacity: 1;
}

.section-dark {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.problems-section {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.problems-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 209, 197, 0.2), transparent);
}

.section-header {
  margin-bottom: 64px;
}

.section-title {
  font-size: var(--heading-xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.section-title.center {
  text-align: center;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.section-subtitle.center {
  text-align: center;
  margin: 0 auto;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.problem-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(79, 209, 197, 0.02) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-fast);
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 209, 197, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 12px;
  position: relative;
  z-index: 1;
  transition: var(--transition-fast);
}

.problem-card:hover .problem-icon {
  background: rgba(79, 209, 197, 0.15);
}

.problem-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-cyan);
  transition: var(--transition-fast);
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.problem-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.works-section,
.how-it-works {
  padding: 140px 0;
  background: var(--bg-secondary);
  position: relative;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.works-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-card);
}

.works-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(79, 209, 197, 0.1);
  border-color: rgba(79, 209, 197, 0.15);
}

.works-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.works-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.works-card:hover .works-image img {
  transform: scale(1.1);
}

.works-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.6));
  opacity: 0;
  transition: var(--transition);
}

.works-card:hover .works-image::after {
  opacity: 1;
}

.works-content {
  padding: 28px;
}

.works-number {
  width: 36px;
  height: 36px;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 16px;
  transition: var(--transition-fast);
}

.works-card:hover .works-number {
  background: var(--accent-cyan-bright);
}

.works-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.works-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.audience-section {
  padding: 140px 0;
  background: var(--bg-primary);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.audience-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition-fast);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-cyan);
  transform: scaleX(0);
  transition: var(--transition-fast);
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(79, 209, 197, 0.2);
}

.audience-card:hover::before {
  transform: scaleX(1);
}

.audience-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 16px;
  transition: var(--transition-fast);
}

.audience-card:hover .audience-icon {
  background: rgba(79, 209, 197, 0.15);
}

.audience-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--accent-cyan);
  transition: var(--transition);
}

.audience-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--accent-cyan);
  transition: var(--transition-fast);
}

.audience-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.audience-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tech-section {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.tech-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.06) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-xl);
  padding: 48px 36px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.tech-card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 209, 197, 0.12);
  box-shadow: var(--shadow-lg);
}

.tech-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 16px;
  transition: var(--transition-fast);
  position: relative;
}

.tech-card:hover .tech-icon {
  background: rgba(79, 209, 197, 0.15);
}

.tech-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--accent-cyan);
  transition: var(--transition-fast);
}

.tech-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.tech-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Video Showcase Section */
.video-showcase-section {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.video-showcase {
  margin-top: 48px;
}

.video-container {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 80px rgba(79, 209, 197, 0.08);
  border: 1px solid var(--glass-border);
}

.showcase-video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scan-line-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent-cyan), transparent);
  animation: scanLineVideo 4s ease-in-out infinite;
  opacity: 0.8;
}

@keyframes scanLineVideo {
  0% { left: 0; opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { left: 100%; opacity: 0; }
}

.ai-detection {
  position: absolute;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--accent-cyan);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: detectionFade 8s ease-in-out infinite;
  backdrop-filter: blur(8px);
}

.ai-detection-1 {
  bottom: 20%;
  left: 10%;
  animation-delay: 0s;
}

.ai-detection-2 {
  top: 30%;
  right: 15%;
  animation-delay: 2.5s;
}

.ai-detection-3 {
  top: 15%;
  left: 25%;
  animation-delay: 5s;
}

@keyframes detectionFade {
  0%, 20% { opacity: 0; transform: scale(0.9); }
  25%, 75% { opacity: 1; transform: scale(1); }
  80%, 100% { opacity: 0; transform: scale(0.9); }
}

.ai-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ai-confidence {
  font-size: 14px;
  font-weight: 700;
  color: #22c55e;
  font-family: 'Inter Tight', monospace;
}

.video-stats {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 16px;
}

.video-stat {
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(8px);
}

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'Inter Tight', monospace;
}

.live-pulse {
  color: #22c55e;
  animation: livePulse 1.5s ease-in-out infinite;
}

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

.cta-section {
  padding: var(--section-padding) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.08) 0%, transparent 70%);
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.cta-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.workflow-demo {
  padding: 140px 0;
  background: var(--bg-secondary);
  overflow: hidden;
}

.demo-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

.demo-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.demo-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  opacity: 0.4;
  transition: all 0.5s ease;
  cursor: pointer;
}

.demo-step.active {
  opacity: 1;
}

.demo-step.completed {
  opacity: 0.7;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all 0.4s ease;
}

.demo-step.active .step-number {
  background: var(--accent-cyan);
  border-color: transparent;
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(79, 209, 197, 0.3);
}

.demo-step.completed .step-number {
  background: rgba(79, 209, 197, 0.2);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.step-line {
  width: 2px;
  height: 40px;
  background: var(--border-light);
  margin-top: 8px;
  transition: all 0.5s ease;
}

.demo-step.completed .step-line {
  background: var(--accent-cyan);
}

.step-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.demo-visual {
  display: flex;
  justify-content: center;
}

.demo-card {
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 100%;
  max-width: 500px;
  border: 1px solid var(--border-light);
}

.demo-card-header {
  background: var(--bg-tertiary);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-light);
}

.demo-dots {
  display: flex;
  gap: 6px;
}

.demo-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.demo-dots span:first-child { background: #ef4444; }
.demo-dots span:nth-child(2) { background: #f59e0b; }
.demo-dots span:last-child { background: #22c55e; }

.demo-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.demo-card-content {
  padding: 40px;
  min-height: 320px;
  position: relative;
}

.demo-animation {
  position: relative;
  width: 100%;
  height: 280px;
}

.demo-screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.5s ease;
  pointer-events: none;
}

.demo-screen.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.upload-animation {
  text-align: center;
}

.upload-icon {
  width: 72px;
  height: 72px;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  animation: uploadPulse 3s ease-in-out infinite;
}

@keyframes uploadPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.upload-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--accent-cyan);
}

.upload-text {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-weight: 500;
}

.upload-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin: 0 auto;
  overflow: hidden;
}

.upload-bar {
  width: 0%;
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 10px;
  animation: uploadProgress 2s ease-out forwards;
}

@keyframes uploadProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

.scan-animation {
  text-align: center;
}

.scan-image {
  position: relative;
  width: 280px;
  height: 180px;
  border-radius: 12px;
  overflow: hidden;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-lg);
}

.scan-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-cyan);
  box-shadow: 0 0 20px var(--accent-cyan);
  animation: scanLine 2s ease-in-out infinite;
}

@keyframes scanLine {
  0%, 100% { top: 0; }
  50% { top: calc(100% - 3px); }
}

.scan-points span {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: scanPoint 1s ease-out forwards;
  opacity: 0;
}

.scan-points span:nth-child(1) { animation-delay: 0.2s; }
.scan-points span:nth-child(2) { animation-delay: 0.4s; }
.scan-points span:nth-child(3) { animation-delay: 0.6s; }
.scan-points span:nth-child(4) { animation-delay: 0.8s; }
.scan-points span:nth-child(5) { animation-delay: 1s; }

@keyframes scanPoint {
  0% { opacity: 0; transform: scale(0); }
  50% { opacity: 1; transform: scale(1.5); }
  100% { opacity: 1; transform: scale(1); }
}

.scan-status {
  font-size: 14px;
  color: var(--accent-cyan);
  font-weight: 500;
}

.verify-animation {
  text-align: center;
}

.verify-result {
  margin-bottom: 24px;
}

.verify-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  animation: verifyPop 0.5s ease-out;
}

@keyframes verifyPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.verify-icon svg {
  width: 36px;
  height: 36px;
  stroke: white;
}

.verify-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.verify-confidence {
  font-size: 14px;
  color: #22c55e;
  font-weight: 500;
}

.verify-details {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 16px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row span:first-child {
  color: var(--text-secondary);
}

.detail-row .complete {
  color: #22c55e;
  font-weight: 600;
}

.detail-row .progress {
  color: var(--accent-cyan);
  font-weight: 600;
}

.payment-animation {
  text-align: center;
}

.payment-success {
  margin-bottom: 24px;
}

.payment-icon {
  width: 70px;
  height: 70px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  animation: paymentPop 0.5s ease-out;
}

@keyframes paymentPop {
  0% { transform: scale(0) rotate(-180deg); }
  100% { transform: scale(1) rotate(0); }
}

.payment-icon svg {
  width: 36px;
  height: 36px;
  stroke: white;
}

.payment-amount {
  font-size: 36px;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.payment-status {
  font-size: 14px;
  color: #22c55e;
  font-weight: 600;
}

.payment-details {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
}

.payment-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
}

.payment-row:last-child {
  border-bottom: none;
}

.payment-row span:first-child {
  color: var(--text-secondary);
}

.payment-row .mono {
  font-family: monospace;
  color: var(--accent-cyan);
}

.faq {
  padding: 140px 0;
  background: var(--bg-primary);
}

.faq-list {
  max-width: 800px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.faq-card:hover {
  border-color: rgba(79, 209, 197, 0.1);
}

.faq-card.active {
  border-color: rgba(79, 209, 197, 0.2);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(79, 209, 197, 0.08);
}

.faq-header {
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 20px;
}

.faq-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.faq-toggle {
  width: 32px;
  height: 32px;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.faq-card.active .faq-toggle {
  background: var(--accent-cyan);
  transform: rotate(180deg);
}

.faq-toggle svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent-cyan);
  transition: var(--transition-fast);
}

.faq-card.active .faq-toggle svg {
  stroke: var(--bg-primary);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-card.active .faq-body {
  max-height: 300px;
}

.faq-body p {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .demo-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .demo-steps {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 20px;
  }
  
  .demo-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 120px;
    padding: 10px;
  }
  
  .step-line {
    display: none;
  }
  
  .demo-card-content {
    padding: 24px;
  }
}


.contact-section,
.contact {
  padding: 140px 0;
  background: var(--bg-secondary);
  position: relative;
}

.contact-container,
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.contact-info p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-primary);
}

.contact-feature svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-form {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: rgba(79, 209, 197, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.contact-item:hover .contact-item-icon {
  background: rgba(79, 209, 197, 0.15);
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-cyan);
  transition: var(--transition-fast);
}

.contact-item-text span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-item-text a,
.contact-item-text p {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  margin: 0;
  transition: var(--transition-fast);
}

.contact-item-text a:hover {
  color: var(--accent-cyan);
}

.contact-form-wrapper {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79, 209, 197, 0.4);
  background: var(--accent-cyan-bright);
}

.form-submit svg {
  width: 20px;
  height: 20px;
}

.form-success {
  display: none;
  padding: 20px;
  background: rgba(79, 209, 197, 0.1);
  border: 1px solid rgba(79, 209, 197, 0.2);
  border-radius: 10px;
  text-align: center;
  margin-top: 20px;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.form-success.show {
  display: flex;
  animation: fadeInUp 0.5s ease-out;
}

.form-success svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-cyan);
}

.form-success span,
.form-success p {
  color: var(--accent-cyan);
  font-weight: 600;
}

.footer {
  padding: 80px 0 40px;
  background: var(--bg-primary);
  color: var(--text-primary);
  border-top: 1px solid var(--border-light);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.footer-logo .logo-text {
  font-size: 24px;
}

.footer-brand p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-column h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  margin-bottom: 12px;
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--accent-cyan);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 14px;
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: rgba(79, 209, 197, 0.2);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
  transition: var(--transition);
}

.footer-social a:hover svg {
  stroke: white;
}

@media (max-width: 1024px) {
  .works-grid,
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .problems-grid,
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .showcase-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .contact-container,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .footer-links {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-light);
  }
  
  .nav-links.mobile-active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero {
    padding: 120px 20px 80px;
  }
  
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .works-grid,
  .tech-grid,
  .problems-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 32px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 24px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  
  .contact-form-wrapper,
  .contact-form {
    padding: 28px 20px;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.6;
  animation: bounce 2s ease-in-out infinite;
}

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

.scroll-indicator span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-muted);
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 20px;
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 4px;
  animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(12px); }
}

.floating-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  background: var(--accent-gradient);
  opacity: 0.03;
  animation: floatShape 25s ease-in-out infinite;
}

.floating-shape:nth-child(1) {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.floating-shape:nth-child(2) {
  width: 200px;
  height: 200px;
  top: 60%;
  right: 10%;
  animation-delay: -8s;
}

.floating-shape:nth-child(3) {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 15%;
  animation-delay: -16s;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(50px, -50px) rotate(90deg); }
  50% { transform: translate(-30px, 30px) rotate(180deg); }
  75% { transform: translate(40px, 20px) rotate(270deg); }
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 80px;
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .stats-row {
    flex-direction: column;
    gap: 32px;
  }
  
  .scroll-indicator {
    display: none;
  }
}