* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Navigation */
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    animation: slideDown 0.8s ease-out;
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.2rem;
  }
  
  .logo-icon {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
  }
  
  .nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .nav-links a:hover {
    color: #6366f1;
  }
  
  .cta-button {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
  }
  
  /* Hero Section */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }
  
  .floating-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
  }
  
  .element-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
  }
  
  .element-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
  }
  
  .element-3 {
    width: 80px;
    height: 80px;
    top: 40%;
    left: 80%;
    animation-delay: 4s;
  }
  
  .hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  
  .hero-content {
    color: white;
    animation: fadeInLeft 1s ease-out;
  }
  
  .hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
  }
  
  .highlight {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
  }
  
  .hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
  }
  
  .hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
  }
  
  .primary-button {
    position: relative;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
  }
  
  .primary-button.large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
  }
  
  .button-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
  }
  
  .primary-button:hover .button-shine {
    left: 100%;
  }
  
  .secondary-button {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
  }
  
  .hero-stats {
    display: flex;
    gap: 3rem;
  }
  
  .stat {
    text-align: center;
  }
  
  .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #fbbf24;
  }
  
  .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
  }
  
  .hero-visual {
    animation: fadeInRight 1s ease-out;
  }
  
  .browser-mockup {
    background: white;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    animation: float 4s ease-in-out infinite;
  }
  
  .browser-header {
    background: #f3f4f6;
    padding: 1rem;
    display: flex;
    align-items: center;
  }
  
  .browser-dots {
    display: flex;
    gap: 0.5rem;
  }
  
  .browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ef4444;
  }
  
  .browser-dots span:nth-child(2) {
    background: #f59e0b;
  }
  
  .browser-dots span:nth-child(3) {
    background: #10b981;
  }
  
  .browser-content {
    padding: 2rem;
    position: relative;
  }
  
  .selected-text {
    background: rgba(99, 102, 241, 0.2);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    position: relative;
    animation: pulse 2s infinite;
  }
  
  .detection-popup {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    animation: popIn 0.5s ease-out 1s both;
  }
  
  .popup-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
  }
  
  .ai-icon {
    font-size: 1.2rem;
  }
  
  .confidence-bar {
    background: #f3f4f6;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
  }
  
  .confidence-fill {
    background: linear-gradient(90deg, #10b981, #059669);
    height: 100%;
    width: 85%;
    border-radius: 4px;
    animation: fillBar 1.5s ease-out 1.2s both;
  }
  
  .result-text {
    font-size: 0.9rem;
    color: #059669;
    font-weight: 600;
  }
  
  /* Features Section */
  .features {
    padding: 6rem 0;
    background: #f9fafb;
  }
  
  .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
    animation: fadeInUp 0.8s ease-out;
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .feature-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
  }
  
  .feature-card:nth-child(1) {
    animation-delay: 0.1s;
  }
  .feature-card:nth-child(2) {
    animation-delay: 0.2s;
  }
  .feature-card:nth-child(3) {
    animation-delay: 0.3s;
  }
  .feature-card:nth-child(4) {
    animation-delay: 0.4s;
  }
  .feature-card:nth-child(5) {
    animation-delay: 0.5s;
  }
  .feature-card:nth-child(6) {
    animation-delay: 0.6s;
  }
  
  .feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  }
  
  .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
  }
  
  .feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
  }
  
  .feature-card p {
    color: #6b7280;
    line-height: 1.6;
  }
  
  /* How It Works Section */
  .how-it-works {
    padding: 6rem 0;
    background: white;
  }
  
  .steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .step {
    text-align: center;
    flex: 1;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
  }
  
  .step:nth-child(1) {
    animation-delay: 0.2s;
  }
  .step:nth-child(3) {
    animation-delay: 0.4s;
  }
  .step:nth-child(5) {
    animation-delay: 0.6s;
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    animation: bounce 2s infinite;
  }
  
  .step-connector {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, #e5e7eb, #6366f1, #e5e7eb);
    animation: shimmer 2s infinite;
  }
  
  .step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
  }
  
  .step p {
    color: #6b7280;
    font-size: 0.9rem;
  }
  
  /* CTA Section */
  .cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1f2937, #374151);
    color: white;
    text-align: center;
  }
  
  .cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out;
  }
  
  .cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s both;
  }
  
  .cta-note {
    margin-top: 1rem !important;
    font-size: 0.9rem !important;
    opacity: 0.7 !important;
    animation: fadeInUp 0.8s ease-out 0.6s both;
  }
  
  /* Footer */
  .footer {
    background: #111827;
    color: white;
    padding: 3rem 0 1rem;
  }
  
  .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
  }
  
  .footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.2rem;
  }
  
  .footer-links {
    display: flex;
    gap: 2rem;
  }
  
  .footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .footer-links a:hover {
    color: white;
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
  }
  
  /* Animations */
  @keyframes slideDown {
    from {
      transform: translateY(-100%);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  @keyframes fadeInLeft {
    from {
      transform: translateX(-50px);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes fadeInRight {
    from {
      transform: translateX(50px);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes fadeInUp {
    from {
      transform: translateY(30px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  @keyframes float {
    0%,
    100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-20px);
    }
  }
  
  @keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translateY(0);
    }
    40% {
      transform: translateY(-10px);
    }
    60% {
      transform: translateY(-5px);
    }
  }
  
  @keyframes glow {
    from {
      text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
    }
    to {
      text-shadow: 0 0 30px rgba(251, 191, 36, 0.8);
    }
  }
  
  @keyframes pulse {
    0%,
    100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.02);
    }
  }
  
  @keyframes popIn {
    from {
      transform: scale(0.8);
      opacity: 0;
    }
    to {
      transform: scale(1);
      opacity: 1;
    }
  }
  
  @keyframes fillBar {
    from {
      width: 0%;
    }
    to {
      width: 85%;
    }
  }
  
  @keyframes shimmer {
    0% {
      background-position: -200px 0;
    }
    100% {
      background-position: 200px 0;
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hero-container {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 2rem;
    }
  
    .hero-title {
      font-size: 2.5rem;
    }
  
    .hero-buttons {
      flex-direction: column;
      align-items: center;
    }
  
    .hero-stats {
      justify-content: center;
      gap: 2rem;
    }
  
    .nav-links {
      display: none;
    }
  
    .steps {
      flex-direction: column;
      gap: 2rem;
    }
  
    .step-connector {
      width: 2px;
      height: 50px;
      background: linear-gradient(180deg, #e5e7eb, #6366f1, #e5e7eb);
    }
  
    .features-grid {
      grid-template-columns: 1fr;
    }
  
    .footer-content {
      flex-direction: column;
      gap: 2rem;
      text-align: center;
    }
  }
  
  @media (max-width: 480px) {
    .hero-title {
      font-size: 2rem;
    }
  
    .section-title {
      font-size: 2rem;
    }
  
    .cta-content h2 {
      font-size: 2rem;
    }
  }