@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');
:root {
  --bg-canvas: #040c18;
  --bg-surface: #07172c;
  --bg-surface-elevated: #0c213d;
  --bg-card: rgba(7, 23, 44, 0.82);
  --bg-card-hover: rgba(12, 33, 61, 0.9);
  --bg-glass: rgba(7, 23, 44, 0.68);
  --bg-input: rgba(4, 12, 24, 0.9);
  --primary: #0284c7;
  --primary-color: #38c6f4;
  --primary-sky: #0ea5e9;                   
  --primary-hover: #0369a1;             
  --primary-dark: #075985;
  --primary-glow: rgba(2, 132, 199, 0.4);
  --cyan: #38bdf8;                      
  --cyan-glow: rgba(56, 189, 248, 0.4);
  --sky: #0ea5e9;                    
  --sky-glow: rgba(14, 165, 233, 0.35);
  --success: #22C55E;                   
  --success-glow: rgba(34, 197, 94, 0.3);
  --warning: #F59E0B;                   
  --error: #EF4444;                     
  --text-main: #F8FAFC;                 
  --text-muted: #94A3B8;                
  --text-subtle: #64748B;               
  --text-dark: #07111F;
  --gradient-primary: linear-gradient(135deg, #040c18 0%, #07172c 40%, #0369a1 80%, #0284c7 100%);
  --primary-gradient: linear-gradient(135deg, #0284c7 0%, #0ea5e9 50%, #38bdf8 100%);
  --gradient-accent: linear-gradient(135deg, #0284c7 0%, #0ea5e9 50%, #38bdf8 100%);
  --gradient-sky: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF 25%, #E2E8F0 65%, #94A3B8 100%);
  --gradient-text-accent: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 50%, #38c6f4 100%);
  --gradient-border: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(2, 132, 199, 0.25), rgba(56, 189, 248, 0.05));
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(14, 165, 233, 0.2);
  --border-hover: rgba(56, 189, 248, 0.5);
  --border-cyan: rgba(56, 189, 248, 0.4);
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.6), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.75), 0 0 2px 1px rgba(255, 255, 255, 0.07);
  --shadow-xl: 0 30px 60px -20px rgba(0, 0, 0, 0.85);
  --shadow-glow-blue: 0 0 50px -10px rgba(2, 132, 199, 0.25);
  --shadow-glow-cyan: 0 0 50px -10px rgba(56, 189, 248, 0.25);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(2, 132, 199, 0.12), transparent 70%),
    radial-gradient(ellipse 60% 40% at 90% 25%, rgba(56, 189, 248, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 30% at 10% 65%, rgba(14, 165, 233, 0.06), transparent 55%),
    radial-gradient(ellipse 70% 40% at 50% 100%, rgba(2, 132, 199, 0.08), transparent 70%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
img, video {
  max-width: 100%;
  height: auto;
  display: block;
}
.landing-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
body.high-contrast {
  --bg-canvas: #000000;
  --bg-surface: #050B14;
  --bg-surface-elevated: #091322;
  --bg-card: #050B14;
  --border-subtle: rgba(255, 255, 255, 0.3);
  --border-medium: rgba(255, 255, 255, 0.45);
  --text-main: #FFFFFF;
  --text-muted: #E2E8F0;
  --text-subtle: #CBD5E1;
  --primary: #60A5FA;
  --cyan: #67E8F9;
}
body.high-contrast .bento-card,
body.high-contrast .showcase-card,
body.high-contrast .asl-workstation-card,
body.high-contrast .landing-nav {
  border-color: rgba(255, 255, 255, 0.35) !important;
}
body.reduced-motion *,
body.reduced-motion *::before,
body.reduced-motion *::after {
  animation: none !important;
  transition: none !important;
}
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 17, 31, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.landing-nav.scrolled {
  background: rgba(11, 23, 42, 0.94);
  border-bottom: 1px solid rgba(2, 132, 199, 0.2);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}
.landing-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.landing-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.landing-brand img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.landing-brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}
.landing-brand-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(2, 132, 199, 0.3);
  color: var(--cyan);
}
.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.mobile-drawer-auth,
.mobile-only {
  display: none !important;
}
.desktop-only-inline {
  display: inline;
}
.landing-nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
  padding: 8px 0;
}
.landing-nav-link:hover {
  color: var(--text-main);
}
.landing-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.25s ease;
  border-radius: 2px;
}
.landing-nav-link:hover::after {
  width: 100%;
}
.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  transition: all 0.2s ease;
}
.btn-nav-icon:hover {
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.25);
}
.btn-nav-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.btn-nav-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-medium);
  color: #FFFFFF;
}
.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--primary-gradient);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all 0.2s ease;
}
.btn-nav-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
  transform: translateY(-1px);
}
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 1.125rem;
}
.hero-section {
  position: relative;
  padding: 140px 0 90px;
  overflow: hidden;
}
.hero-glow-1 {
  position: absolute;
  top: 10%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.hero-glow-2 {
  position: absolute;
  top: 30%;
  right: 15%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content {
  display: flex;
  flex-direction: column;
}
.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  color: var(--cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
  width: fit-content;
}
.hero-pill-badge i {
  color: var(--cyan);
}
.pulsing-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  display: inline-block;
  animation: pulseLight 2s infinite ease-in-out;
}
@keyframes pulseLight {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.2vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: #FFFFFF;
  margin-bottom: 20px;
}
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-accent {
  background: var(--gradient-text-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 36px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--primary-gradient);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-hero-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 10px 28px rgba(2, 132, 199, 0.55);
  transform: translateY(-2px);
}
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(17, 30, 56, 0.6);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(56, 189, 248, 0.4);
  color: #FFFFFF;
  transform: translateY(-2px);
}
.hero-content-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-content-center .hero-pill-badge {
  margin-bottom: 24px;
}
.hero-content-center .hero-title {
  margin-bottom: 20px;
}
.hero-content-center .hero-subtitle {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 36px;
}
.hero-content-center .hero-actions {
  justify-content: center;
  margin-bottom: 40px;
}
.hero-content-center .hero-trust-badges {
  justify-content: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}
.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
}
.hero-trust-item i {
  color: var(--cyan);
  font-size: 0.875rem;
}
.hero-showcase {
  position: relative;
}
.showcase-card {
  background: rgba(11, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 40px -10px rgba(2, 132, 199, 0.2);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.showcase-card:hover {
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: var(--shadow-xl), 0 0 50px -5px rgba(56, 189, 248, 0.25);
}
.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(7, 17, 31, 0.9);
  border-bottom: 1px solid var(--border-subtle);
}
.showcase-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.showcase-window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-amber { background: #F59E0B; }
.dot-green { background: #22C55E; }
.showcase-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}
.live-indicator-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulseLight 1.8s infinite ease-in-out;
}
.webrtc-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--cyan);
}
.showcase-stage {
  position: relative;
  height: 330px;
  background: radial-gradient(circle at center, #0F203C 0%, #07111F 90%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 20px;
  overflow: hidden;
}
.showcase-caller-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
}
.caller-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(7, 17, 31, 0.75);
  border: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
}
.caller-chip i {
  color: var(--cyan);
}
.latency-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--success);
}
.showcase-center-animation {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1;
}
.mediapipe-hand-stage {
  position: relative;
  width: 175px;
  height: 175px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(2, 132, 199, 0.18) 0%, transparent 72%);
  border-radius: var(--radius-md);
}
.mediapipe-hand-svg {
  width: 155px;
  height: 155px;
  filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.35));
  animation: handArticulate 4s ease-in-out infinite;
}
@keyframes handArticulate {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  50% { transform: translateY(-3px) rotate(1.2deg) scale(1.02); }
}
.hud-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--cyan);
  border-style: solid;
  pointer-events: none;
  opacity: 0.85;
}
.hud-top-left { top: 0; left: 0; border-width: 2px 0 0 2px; }
.hud-top-right { top: 0; right: 0; border-width: 2px 2px 0 0; }
.hud-bottom-left { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.hud-bottom-right { bottom: 0; right: 0; border-width: 0 2px 2px 0; }
.hud-scanline {
  position: absolute;
  left: 4px;
  right: 4px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 8px var(--cyan);
  animation: scanlineMotion 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes scanlineMotion {
  0%, 100% { top: 6%; opacity: 0.15; }
  50% { top: 92%; opacity: 0.85; }
}
.hud-tracker-tag {
  position: absolute;
  bottom: -2px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cyan);
  background: rgba(7, 17, 31, 0.88);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
}
.tracker-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  animation: pulseLight 1.5s infinite;
}
@keyframes tipPulse {
  0%, 100% { r: 5px; opacity: 1; }
  50% { r: 6.5px; opacity: 0.85; }
}
.tip-pulse {
  animation: tipPulse 2s infinite ease-in-out;
}
.tip-1 { animation-delay: 0.1s; }
.tip-2 { animation-delay: 0.3s; }
.tip-3 { animation-delay: 0.5s; }
.tip-4 { animation-delay: 0.7s; }
.tip-5 { animation-delay: 0.9s; }
.landmark-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(7, 17, 31, 0.85);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.3);
}
.showcase-subtitle-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(7, 17, 31, 0.88);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  z-index: 2;
}
.ai-badge {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--primary);
  color: #FFFFFF;
}
.showcase-subtitle-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  transition: opacity 0.22s ease;
}
.showcase-subtitle-text span {
  color: var(--cyan);
}
.showcase-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
}
.metric-card {
  padding: 14px 18px;
  background: rgba(11, 23, 42, 0.95);
  display: flex;
  flex-direction: column;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}
.metric-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
}
.product-preview-section {
  padding: 40px 0 90px;
  position: relative;
}
.preview-container-box {
  background: rgba(11, 23, 42, 0.82);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-2xl);
  padding: 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg), 0 0 60px -20px rgba(2, 132, 199, 0.2);
  position: relative;
  overflow: hidden;
}
.preview-container-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--cyan) 50%, transparent 100%);
}
.preview-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.preview-title-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
}
.preview-title-wrap p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.preview-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--success);
}
.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.preview-camera-card {
  background: rgba(7, 17, 31, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  position: relative;
  overflow: hidden;
}
.preview-camera-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
}
.cam-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(11, 23, 42, 0.8);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.fps-counter {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.preview-camera-mesh {
  margin: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  z-index: 1;
}
.preview-mesh-rings {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mesh-ring-outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.35);
  animation: spinSlow 20s linear infinite;
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.mesh-ring-inner {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.3) 0%, transparent 80%);
  border: 1px solid rgba(2, 132, 199, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--cyan);
}
.camera-tracking-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
}
.camera-tracking-label span {
  color: var(--cyan);
  display: block;
  font-size: 0.75rem;
  margin-top: 2px;
}
.preview-camera-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  font-size: 0.75rem;
  color: var(--text-subtle);
  z-index: 2;
}
.preview-pipeline-card {
  background: rgba(7, 17, 31, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
}
.pipeline-step-flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pipeline-box {
  background: rgba(11, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  transition: all 0.2s ease;
}
.pipeline-box:hover {
  border-color: rgba(2, 132, 199, 0.35);
  background: rgba(17, 30, 56, 0.85);
}
.pipeline-box-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.pipeline-step-kicker {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
}
.pipeline-lang-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}
.pipeline-content-text {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #FFFFFF;
}
.pipeline-arrow-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 0.875rem;
  margin: -6px 0;
}
.pipeline-voice-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 18px;
}
.voice-status-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--success);
}
.audio-waveform-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 16px;
}
.wave-bar {
  width: 3px;
  background: var(--success);
  border-radius: 2px;
  animation: waveAnim 1.2s infinite ease-in-out;
}
.wave-bar:nth-child(1) { height: 8px; animation-delay: 0.1s; }
.wave-bar:nth-child(2) { height: 16px; animation-delay: 0.2s; }
.wave-bar:nth-child(3) { height: 12px; animation-delay: 0.3s; }
.wave-bar:nth-child(4) { height: 6px; animation-delay: 0.4s; }
@keyframes waveAnim {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}
.pipeline-confidence-bar-wrap {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}
.confidence-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.confidence-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.confidence-fill {
  height: 100%;
  width: 98.5%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}
.features-section {
  padding: 100px 0 80px;
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: var(--cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 16px;
}
.section-description {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.features-grid-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 768px) {
  .features-grid-cards {
    grid-template-columns: 1fr;
  }
}
.feature-card {
  background: rgba(11, 23, 42, 0.75);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(2, 132, 199, 0.4);
  background: rgba(15, 30, 54, 0.85);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -12px rgba(2, 132, 199, 0.25);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1.35rem;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.feature-card:hover .feature-card-icon {
  background: rgba(2, 132, 199, 0.2);
  border-color: var(--cyan);
  transform: scale(1.05);
}
.feature-card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}
.feature-card-desc {
  font-size: 0.9625rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}
.feature-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}
.feature-card-link:hover {
  color: #FFFFFF;
  gap: 12px;
}
.editorial-features-stack {
  display: flex;
  flex-direction: column;
  gap: 80px;
}
.editorial-feature-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.editorial-feature-item.reverse {
  direction: rtl;
}
.editorial-feature-item.reverse > * {
  direction: ltr;
}
.feature-copy {
  display: flex;
  flex-direction: column;
}
.feature-chapter-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.feature-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 16px;
}
.feature-body {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-main);
}
.feature-bullet-item i {
  color: var(--cyan);
  margin-top: 4px;
  font-size: 0.875rem;
}
.feature-visual-card {
  background: rgba(11, 23, 42, 0.82);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}
.feature-visual-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: var(--shadow-xl), 0 0 40px -10px rgba(2, 132, 199, 0.2);
  transform: translateY(-2px);
}
.visual-webrtc-call {
  background: #07111F;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}
.webrtc-call-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(11, 23, 42, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.webrtc-call-screen {
  position: relative;
  height: 200px;
  background: radial-gradient(circle, #111E38 0%, #07111F 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.webrtc-participant-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(7, 17, 31, 0.85);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}
.webrtc-live-subtitle {
  position: absolute;
  bottom: 12px;
  right: 12px;
  max-width: 60%;
  background: rgba(7, 17, 31, 0.9);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--cyan);
}
.visual-text-to-sign {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.t2s-input-preview {
  background: rgba(7, 17, 31, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.t2s-text {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
}
.t2s-sign-output-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.t2s-sign-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.25rem;
}
.t2s-sign-details {
  display: flex;
  flex-direction: column;
}
.t2s-sign-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #FFFFFF;
}
.t2s-sign-sub {
  font-size: 0.75rem;
  color: var(--cyan);
}
.interactive-demo-section {
  padding: 100px 0;
  position: relative;
}
.demo-box {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 32px;
  background: rgba(11, 23, 42, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-2xl);
  padding: 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg), 0 0 50px -15px rgba(2, 132, 199, 0.15);
}
.demo-controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.demo-controls-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
}
.demo-input-wrap {
  position: relative;
  width: 100%;
}
.demo-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-subtle);
  font-size: 0.875rem;
}
.demo-input {
  width: 100%;
  padding: 12px 14px 12px 40px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.875rem;
  font-family: inherit;
  transition: all 0.2s ease;
}
.demo-input:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}
.demo-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.demo-cat-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.demo-cat-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}
.demo-cat-btn.active {
  background: var(--primary);
  border-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}
.demo-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}
.demo-chips-grid::-webkit-scrollbar {
  width: 5px;
}
.demo-chips-grid::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}
.demo-sign-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: rgba(7, 17, 31, 0.9);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.demo-sign-chip:hover {
  background: rgba(17, 30, 56, 0.95);
  border-color: var(--border-medium);
  color: #FFFFFF;
  transform: translateY(-1px);
}
.demo-sign-chip.active {
  background: rgba(2, 132, 199, 0.15);
  border-color: var(--cyan);
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}
.asl-workstation-card {
  background: rgba(7, 17, 31, 0.95);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.workstation-top-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.header-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hud-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.hud-live-pulsar {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  animation: pulseLight 1.5s infinite;
}
.hud-badge-signer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}
.header-titles-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.hud-kicker {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-subtle);
  display: block;
  margin-bottom: 2px;
}
.workstation-sign-english {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}
.workstation-meta-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.workstation-handshape-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}
.workstation-tagalog-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
}
.tagalog-flag {
  color: var(--cyan);
}
.asl-stage-wrap {
  position: relative;
  min-height: 440px;
  background: radial-gradient(circle at 50% 20%, rgba(2, 132, 199, 0.14) 0%, rgba(6, 11, 24, 0.95) 80%);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: var(--shadow-lg), 0 0 50px -10px rgba(2, 132, 199, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.vision-hud-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 28px 20px;
  z-index: 3;
}
.vision-hud-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.vision-mode-switch-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(7, 17, 31, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
}
.btn-stage-mode {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-stage-mode:hover {
  color: #FFFFFF;
}
.btn-stage-mode.active {
  background: var(--primary-gradient);
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.4);
}
.flashcard-studio-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 22px;
  align-items: stretch;
  margin-bottom: 18px;
}
@media (max-width: 860px) {
  .flashcard-studio-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.flashcard-hero-panel {
  background: rgba(11, 23, 42, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  backdrop-filter: blur(14px);
}
.flashcard-hero-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.flashcard-guide-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.25);
  width: fit-content;
}
.flashcard-panel-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
  margin: 0;
}
.flashcard-kicker {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.flashcard-word-english {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.flashcard-word-filipino {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.flashcard-hero-tip {
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.flashcard-tip-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fbbf24;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.flashcard-tip-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.45;
  margin: 0;
}
.btn-speak-sign-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  border: none;
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
  transition: all 0.2s ease;
}
.btn-speak-sign-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
}
.btn-speak-sign-hero:active {
  transform: translateY(0);
}
.camera-practice-callout {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px dashed rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}
.camera-practice-callout:hover {
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--cyan);
  border-style: solid;
  transform: translateY(-1px);
}
.camera-callout-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1rem;
  flex-shrink: 0;
}
.camera-callout-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.callout-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFFFFF;
}
.callout-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.callout-arrow {
  color: var(--cyan);
  font-size: 0.85rem;
  transition: transform 0.2s ease;
}
.camera-practice-callout:hover .callout-arrow {
  transform: translateX(3px);
}
.flashcard-steps-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 580px) {
  .flashcard-steps-panel {
    grid-template-columns: 1fr;
  }
}
.flashcard-step-card {
  background: rgba(11, 23, 42, 0.75);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}
.flashcard-step-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(15, 29, 53, 0.9);
}
.step-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 0.88rem;
  flex-shrink: 0;
}
.step-number-tag {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.step-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.step-content {
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.4;
}
.fallback-hidden-tracker {
  display: none !important;
  opacity: 0;
  pointer-events: none;
}
.vision-hud-info-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(11, 23, 42, 0.7);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  backdrop-filter: blur(10px);
}
.hud-info-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.hud-info-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.hud-info-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hud-info-label {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
}
.hud-info-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.4;
}
.btn-speak-audio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 4px;
}
.btn-speak-audio:hover {
  background: rgba(56, 189, 248, 0.25);
  color: #FFFFFF;
  border-color: var(--cyan);
  transform: translateY(-1px);
}
.vision-camera-stage {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  background: #050b14;
  border-radius: var(--radius-xl);
  overflow: hidden;
  z-index: 6;
}
.camera-feed-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.camera-feed-container video,
.camera-feed-container canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.camera-feed-container canvas {
  z-index: 2;
  pointer-events: none;
}
.camera-guide-target-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(280px, 70%);
  height: min(280px, 70%);
  border: 2px dashed rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 3;
}
.camera-hud-top-bar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.88) 0%, rgba(7, 17, 31, 0.4) 80%, transparent 100%);
  backdrop-filter: blur(8px);
}
.camera-hud-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(7, 17, 31, 0.85);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
}
.camera-hud-target-sign {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(14, 165, 233, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-size: 0.78rem;
}
.target-sign-label {
  color: var(--text-muted);
  font-weight: 600;
}
.target-sign-name {
  color: #FFFFFF;
  font-weight: 800;
}
.camera-hud-bottom-bar {
  position: relative;
  z-index: 10;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(7, 17, 31, 0.92) 0%, rgba(7, 17, 31, 0.5) 80%, transparent 100%);
  backdrop-filter: blur(8px);
}
.camera-ai-feedback-card {
  background: rgba(11, 23, 42, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  backdrop-filter: blur(12px);
}
.feedback-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
@media (max-width: 640px) {
  .feedback-metrics-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}
.cam-metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cam-metric-item .metric-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}
.cam-metric-item .metric-value {
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.match-score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-weight: 800;
  font-size: 0.88rem;
  width: fit-content;
}
.match-score-badge.score-high {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid #22c55e;
  color: #4ade80;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
}
.match-score-badge.score-med {
  background: rgba(234, 179, 8, 0.2);
  border: 1px solid #eab308;
  color: #fde047;
}
.match-score-badge.score-low {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--cyan);
}
.feedback-tip-bar {
  font-size: 0.78rem;
  font-weight: 600;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.feedback-tip-bar i {
  color: var(--cyan);
}
.avatar-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 10;
  transition: opacity 0.35s ease;
}
.avatar-loader-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(2, 132, 199, 0.2);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.avatar-loader-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: #F8FAFC;
  letter-spacing: -0.01em;
}
.workstation-telemetry-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.stage-telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.asl-floating-controls {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(7, 17, 31, 0.88);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  backdrop-filter: blur(12px);
  z-index: 5;
}
.controls-pill-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-ctrl {
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn-ctrl:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}
.btn-ctrl.active {
  background: var(--primary);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}
.controls-divider {
  width: 1px;
  height: 16px;
  background: var(--border-medium);
  margin: 0 4px;
}
.controls-drag-hint {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan);
}
.workstation-bottom-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.workstation-description {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.workstation-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-subtle);
}
.how-it-works-section {
  padding: 100px 0;
  position: relative;
}
.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.workflow-step-card {
  background: rgba(11, 23, 42, 0.8);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.workflow-step-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: var(--shadow-lg), 0 0 35px -10px rgba(2, 132, 199, 0.2);
  transform: translateY(-4px);
}
.step-card-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}
.step-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1.25rem;
  margin-bottom: 20px;
}
.step-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}
.step-card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.impact-section {
  padding: 80px 0;
  position: relative;
}
.impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: rgba(11, 23, 42, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-2xl);
  padding: 48px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}
.impact-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.2vw, 2.375rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}
.impact-content p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.impact-partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: rgba(7, 17, 31, 0.9);
  border: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}
.impact-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-card {
  background: rgba(7, 17, 31, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: -0.03em;
}
.stat-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 4px;
}
.stat-sub {
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-top: 2px;
}
.cta-section {
  padding: 60px 0 100px;
  position: relative;
}
.cta-box {
  text-align: center;
  background: linear-gradient(135deg, rgba(11, 23, 42, 0.95) 0%, rgba(17, 30, 56, 0.9) 100%);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: var(--radius-2xl);
  padding: 64px 32px;
  box-shadow: var(--shadow-xl), 0 0 60px -15px rgba(2, 132, 199, 0.25);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.cta-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.landing-footer {
  background: rgba(7, 17, 31, 0.98);
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
}
.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  width: fit-content;
}
.footer-brand-col img,
.footer-logo-img {
  height: 38px;
  width: auto;
  max-width: 140px;
  aspect-ratio: 190 / 58;
  object-fit: contain;
  display: block;
}
.footer-brand-col p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}
.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.footer-link:hover {
  color: var(--cyan);
}
.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-a11y-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-weight: 600;
}
.a11y-floating-trigger {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(2, 132, 199, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.25s ease;
}
.a11y-floating-trigger:hover {
  background: var(--primary-hover);
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(2, 132, 199, 0.6);
}
.a11y-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.a11y-modal-backdrop.is-open {
  display: flex;
}
.a11y-modal-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.a11y-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.a11y-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
}
.a11y-modal-close {
  color: var(--text-muted);
  font-size: 1.25rem;
  padding: 4px;
  transition: color 0.2s ease;
}
.a11y-modal-close:hover {
  color: #FFFFFF;
}
.a11y-setting-group {
  margin-bottom: 20px;
}
.a11y-setting-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  display: block;
}
.a11y-btn-group {
  display: flex;
  gap: 8px;
}
.btn-a11y-opt {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.btn-a11y-opt.active {
  background: var(--primary);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}
.a11y-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.a11y-toggle-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.toggle-switch input:checked + .toggle-slider {
  background-color: var(--cyan);
}
.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(20px);
}
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .editorial-feature-item {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .editorial-feature-item.reverse {
    direction: ltr;
  }
  .preview-grid {
    grid-template-columns: 1fr;
  }
  .demo-box {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .impact-grid {
    grid-template-columns: 1fr;
  }
  .workflow-steps-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .landing-nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #061120;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-medium);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.85);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    display: none;
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .landing-nav-links.is-open {
    display: flex;
  }
  .mobile-drawer-auth {
    display: block !important;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
  }
  .mobile-only {
    display: block !important;
  }
  .desktop-only-inline {
    display: none !important;
  }
  .mobile-drawer-auth .btn-nav-secondary,
  .mobile-drawer-auth .btn-nav-primary {
    display: flex !important;
    width: 100%;
    justify-content: center;
    text-align: center;
    margin-bottom: 8px;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .landing-nav-actions .btn-nav-secondary {
    display: none !important;
  }
  .landing-nav-actions .btn-nav-primary {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    font-size: 0.8125rem;
    font-weight: 700;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
  }
  .hero-section {
    padding: 110px 0 60px;
  }
  .hero-title {
    font-size: clamp(1.85rem, 6.5vw, 2.25rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .preview-container-box {
    padding: 24px;
  }
  .demo-box {
    padding: 20px;
  }
  .impact-grid {
    padding: 28px;
  }
}
@media (max-width: 480px) {
  .landing-container {
    padding: 0 14px;
  }
  .landing-nav-inner {
    gap: 8px;
    height: 64px;
  }
  .landing-nav-links {
    top: 64px;
    max-height: calc(100dvh - 64px);
    background: #061120;
  }
  .landing-brand {
    min-width: 0;
    flex-shrink: 1;
  }
  .landing-brand img {
    height: 26px;
    max-width: 100px;
  }
  .btn-nav-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
  .landing-nav-actions .btn-nav-primary {
    display: inline-flex !important;
    padding: 6px 12px;
    font-size: 0.785rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
    border-radius: var(--radius-sm);
  }
  .landing-nav-actions .btn-nav-primary i {
    display: none;
  }
  .mobile-menu-btn {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
  .hero-section {
    padding: 90px 0 40px;
    overflow: hidden;
  }
  .hero-glow-1, .hero-glow-2 {
    display: none; 
  }
  .hero-pill-badge {
    font-size: 0.76rem;
    padding: 4px 10px;
  }
  .hero-title {
    font-size: clamp(1.75rem, 6.5vw, 2.1rem);
  }
  .hero-subtitle {
    font-size: 0.92rem;
  }
  .feature-card {
    padding: 22px 16px;
  }
  .demo-box {
    padding: 16px 10px;
    border-radius: var(--radius-xl);
  }
  .demo-chips-grid {
    max-height: 200px;
  }
  .asl-workstation-card {
    padding: 14px 10px;
    min-width: 0;
  }
  .asl-stage-wrap {
    min-height: 320px;
  }
  .vision-hud-stage {
    padding: 12px 10px;
  }
  .workstation-sign-english {
    font-size: 1.35rem;
  }
  .vision-mode-switch-group {
    width: 100%;
    justify-content: center;
  }
  .btn-stage-mode {
    padding: 5px 10px;
    font-size: 0.72rem;
  }
}
@media (max-width: 360px) {
  .landing-container {
    padding: 0 10px;
  }
  .landing-nav-inner {
    gap: 6px;
  }
  .landing-brand img {
    height: 22px;
    max-width: 85px;
  }
  .btn-nav-icon {
    width: 32px;
    height: 32px;
  }
  .landing-nav-actions .btn-nav-primary {
    padding: 5px 9px;
    font-size: 0.72rem;
  }
  .mobile-menu-btn {
    width: 32px;
    height: 32px;
  }
  .hero-title {
    font-size: 1.55rem;
  }
}
@supports (padding: env(safe-area-inset-top)) {
  .landing-nav {
    padding-top: env(safe-area-inset-top, 0px);
  }
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(7, 17, 31, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.auth-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.auth-modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 100vh;
  max-height: none;
  background: transparent;
  transform: translateY(30px) scale(0.95);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
.auth-modal-overlay.active .auth-modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.auth-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}
.auth-modal-close:hover {
  background: #1e293b;
  color: #f8fafc;
  transform: scale(1.1);
}
#authIframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 24px;
}