:root {
      --primary-color: #0f766e;
      --secondary-color: #14b8a6;
      --accent-color: #06b6d4;
      --text-primary: #1f2937;
      --text-secondary: #6b7280;
      --bg-light: #f8fafc;
      --bg-gradient: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
      --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
      --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

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

    body {
      font-family: 'Inter', sans-serif;
      line-height: 1.6;
      color: var(--text-primary);
      background-color: #ffffff;
    }

    /* Header Styles */
    .header-area {
      position: fixed;
      top: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
    }

    .header-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .logo img {
      height: 40px;
      width: auto;
    }

    .logo-text {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary-color);
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 2rem;
      align-items: center;
    }

    .nav-menu a {
      text-decoration: none;
      color: var(--text-primary);
      font-weight: 500;
      transition: color 0.3s ease;
      position: relative;
    }

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

    .nav-menu a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-color);
      transition: width 0.3s ease;
    }

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

    .cta-button {
      background: var(--bg-gradient);
      color: white;
      padding: 0.75rem 1.5rem;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s ease;
      box-shadow: var(--shadow-sm);
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      color: white;
    }

    /* Hero Section */
    .hero-section {
      min-height: 100vh;
      background: linear-gradient(135deg, #0f766e 0%, #14b8a6 50%, #06b6d4 100%);
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff08" points="0,0 1000,300 1000,1000 0,700"/></svg>');
      background-size: cover;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      color: white;
    }

    .hero-badge {
      display: inline-block;
      background: rgba(255, 255, 255, 0.2);
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 500;
      margin-bottom: 1.5rem;
      backdrop-filter: blur(10px);
    }

    .hero-title {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }

    .hero-subtitle {
      font-size: 1.25rem;
      margin-bottom: 2rem;
      opacity: 0.9;
      max-width: 600px;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .btn-primary {
      background: white;
      color: var(--primary-color);
      padding: 1rem 2rem;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s ease;
      box-shadow: var(--shadow-md);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
      color: var(--primary-color);
    }

    .btn-secondary {
      background: transparent;
      color: white;
      padding: 1rem 2rem;
      border: 2px solid white;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .btn-secondary:hover {
      background: white;
      color: var(--primary-color);
    }

    /* Features Section */
    .features-section {
      padding: 5rem 2rem;
      background: var(--bg-light);
    }

    .section-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .section-badge {
      display: inline-block;
      background: var(--primary-color);
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 500;
      margin-bottom: 1rem;
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .section-description {
      font-size: 1.1rem;
      color: var(--text-secondary);
      max-width: 600px;
      margin: 0 auto;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
    }

    .feature-card {
      background: white;
      padding: 2rem;
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .feature-icon {
      width: 60px;
      height: 60px;
      background: var(--bg-gradient);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 1.5rem;
    }

    .feature-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .feature-description {
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* How It Works */
    .how-it-works {
      padding: 5rem 2rem;
      background: white;
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .step-card {
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 60px;
      height: 60px;
      background: var(--bg-gradient);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 700;
      margin: 0 auto 1.5rem;
    }

    .step-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .step-description {
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* Stats Section */
    .stats-section {
      padding: 4rem 2rem;
      background: var(--bg-gradient);
      color: white;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 2rem;
      text-align: center;
    }

    .stat-number {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    .stat-label {
      font-size: 1.1rem;
      opacity: 0.9;
    }

    /* Footer */
    .footer {
      background: var(--text-primary);
      color: white;
      padding: 3rem 2rem 1rem;
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
    }

    .footer-section h4 {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }

    .footer-section p,
    .footer-section a {
      color: #9ca3af;
      text-decoration: none;
      line-height: 1.6;
    }

    .footer-section a:hover {
      color: var(--secondary-color);
    }

    .footer-bottom {
      border-top: 1px solid #374151;
      margin-top: 2rem;
      padding-top: 1rem;
      text-align: center;
      color: #9ca3af;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-menu {
        display: none;
      }

      .hero-title {
        font-size: 2.5rem;
      }

      .hero-subtitle {
        font-size: 1.1rem;
      }

      .section-title {
        font-size: 2rem;
      }

      .hero-actions {
        flex-direction: column;
        align-items: flex-start;
      }

      .header-content {
        padding: 1rem;
      }
    }

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

    .feature-card,
    .step-card {
      animation: fadeInUp 0.6s ease forwards;
    }

    .feature-card:nth-child(2) { animation-delay: 0.1s; }
    .feature-card:nth-child(3) { animation-delay: 0.2s; }
    .feature-card:nth-child(4) { animation-delay: 0.3s; }

/* Mobile Nav Button */
.mobile-toggle {
  display: none;
  background: none;
  font-size: 1.8rem;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  margin-left: 1rem;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: white;
  width: 100%;
  padding: 1rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  position: absolute;
  top: 100%;
  left: 0;
}

.mobile-menu a {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #eee;
  color: var(--text-primary);
  text-decoration: none;
}

.mobile-menu a:hover {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Hide elements on small screens */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
}