:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --background: #0f172a;
    --text-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.1);
    --section-spacing: 6rem;
    --element-spacing: 2rem;
    --border-radius: 1.5rem;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--background);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  /* Hero Section */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--section-spacing) 0;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    filter: blur(150px);
    opacity: 0.2;
    z-index: -1;
    animation: float 6s ease-in-out infinite;
  }
  
  .hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
  }
  
  .hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: var(--element-spacing);
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
  }
  
  .hero-subtitle {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    max-width: 800px;
    margin: 0 auto var(--element-spacing);
    opacity: 0.9;
  }
  
  /* Stats */
  .stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--element-spacing);
  }
  
  .stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
  }
  
  .stat-item i {
    color: var(--primary);
    font-size: 1.4rem;
  }
  
  /* Features Grid */
  .value-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    padding: var(--section-spacing) 0;
  }
  
  .value-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease;
  }
  
  .value-card:hover {
    transform: translateY(-5px);
  }
  
  .value-card i {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
  }
  
  .value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  /* How It Works */
  .how-it-works {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--section-spacing) 0;
  }
  
  .how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }
  
  .projects-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .project-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease;
  }
  
  .project-card:hover {
    transform: translateY(-5px);
  }
  
  .project-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
  }
  
  .project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: calc(var(--border-radius) / 2);
    margin-top: 1.5rem;
  }
  
  /* Premium Section */
  .premium {
    padding: var(--section-spacing) 0;
  }
  
  .premium h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }
  
  /* CTA Section */
  .cta {
    padding: var(--section-spacing) 0;
  }
  
  .glass-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 4rem 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    text-align: center;
  }
  
  .glass-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .glass-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
  }
  
  .cta-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: transform 0.3s ease;
  }
  
  .cta-button:hover {
    transform: scale(1.05);
  }
  
  /* Footer */
  footer {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--section-spacing) 0;
    border-top: 1px solid var(--border-color);
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .footer-brand h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  
  .footer-social {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
  }
  
  .footer-social a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: color 0.3s ease;
  }
  
  .footer-social a:hover {
    color: var(--primary);
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .footer-links a:hover {
    color: var(--primary);
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
  }
  
  /* Animations */
  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-20px);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    :root {
      --section-spacing: 4rem;
      --element-spacing: 1.5rem;
    }
  
    .container {
      padding: 0 1.5rem;
    }
  
    .hero {
      padding: 4rem 0;
    }
  
    .value-card,
    .project-card {
      padding: 2rem;
    }
  
    .glass-section {
      padding: 3rem 1.5rem;
    }
  
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
  
    .footer-social {
      justify-content: center;
    }
  }
  
  @media (max-width: 480px) {
    .stats {
      flex-direction: column;
      align-items: center;
    }
  
    .cta-button {
      width: 100%;
      justify-content: center;
    }
  }