/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #333;
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
  }
  
  .logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #10b981;
  }
  
  .desktop-nav {
    display: flex;
    gap: 1rem;
  }
  
  .mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
  }
  
  .mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
  }
  
  .mobile-nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid #333;
  }
  
  .mobile-nav.active {
    display: flex;
  }
  
  /* Buttons */
  .btn-outline {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid #666;
    color: #fff;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
  }
  
  .btn-outline:hover {
    border-color: #10b981;
    color: #10b981;
  }
  
  .btn-primary {
    padding: 0.75rem 1.5rem;
    background: #10b981;
    border: none;
    color: #000;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
  }
  
  .btn-primary:hover {
    background: #059669;
    transform: translateY(-2px);
  }
  
  .btn-cta {
    padding: 1rem 2rem;
    background: #10b981;
    border: none;
    color: #000;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
  }
  
  .btn-cta-large {
    padding: 1.5rem 3rem;
    background: #10b981;
    border: none;
    color: #000;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.3rem;
    transition: all 0.3s ease;
  }
  
  .pulse-button {
    animation: pulse-glow 2s infinite;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  }
  
  .pulse-button:hover {
    animation: pulse-glow-fast 1s infinite;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.6);
    transform: scale(1.05);
  }
  
  @keyframes pulse-glow {
    0%,
    100% {
      box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
      transform: scale(1);
    }
    50% {
      box-shadow: 0 0 40px rgba(16, 185, 129, 0.8);
      transform: scale(1.02);
    }
  }
  
  @keyframes pulse-glow-fast {
    0%,
    100% {
      box-shadow: 0 0 30px rgba(16, 185, 129, 0.6);
      transform: scale(1.02);
    }
    50% {
      box-shadow: 0 0 50px rgba(16, 185, 129, 1);
      transform: scale(1.05);
    }
  }
  
  /* Hero Section */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 0 4rem;
  }
  
  .hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1f2937 0%, #000 50%, #374151 100%);
    z-index: -1;
  }
  
  .hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
  }
  
  .text-green {
    color: #10b981;
  }
  
  .hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: #d1d5db;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
  }
  
  .chevron-down {
    width: 24px;
    height: 24px;
    border-right: 3px solid #10b981;
    border-bottom: 3px solid #10b981;
    transform: rotate(45deg);
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translateX(-50%) translateY(0);
    }
    40% {
      transform: translateX(-50%) translateY(-10px);
    }
    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }
  
  /* Benefits Section */
  .benefits {
    padding: 5rem 0;
    background: #111;
  }
  
  .section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }
  
  .benefit-card {
    background: #1f2937;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    border: 1px solid #374151;
    transition: all 0.3s ease;
  }
  
  .benefit-card:hover {
    background: #374151;
    transform: translateY(-5px);
    border-color: #10b981;
  }
  
  .benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  .benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
  }
  
  .benefit-card p {
    color: #d1d5db;
  }
  
  /* CTA Section */
  .cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #065f46, #047857);
  }
  
  .cta-content {
    text-align: center;
  }
  
  .cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
  }
  
  .price-text {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #d1fae5;
  }
  
  .highlight-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fbbf24;
  }
  
  .urgency-text {
    margin-top: 1rem;
    color: #d1fae5;
    font-size: 0.9rem;
  }
  
  /* Testimonials */
  .testimonials {
    padding: 5rem 0;
    background: #000;
  }
  
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
  }
  
  .testimonial-card {
    background: #111;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #333;
    transition: all 0.3s ease;
  }
  
  .testimonial-card:hover {
    border-color: #10b981;
  }
  
  .testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
  }
  
  .avatar {
    width: 50px;
    height: 50px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #000;
    margin-right: 1rem;
  }
  
  .testimonial-info h4 {
    font-weight: 600;
  }
  
  .testimonial-info p {
    color: #9ca3af;
    font-size: 0.9rem;
  }
  
  .stars {
    color: #fbbf24;
    margin-bottom: 1rem;
  }
  
  .testimonial-card > p {
    color: #d1d5db;
    font-style: italic;
  }
  
  /* Guarantee */
  .guarantee {
    padding: 5rem 0;
    background: #111;
  }
  
  .guarantee-card {
    background: #1f2937;
    padding: 3rem;
    border-radius: 2rem;
    text-align: center;
    border: 2px solid #10b981;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .guarantee-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
  }
  
  .guarantee-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
  }
  
  .guarantee-card p {
    font-size: 1.1rem;
    color: #d1d5db;
    margin-bottom: 2rem;
  }
  
  .guarantee-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
  }
  
  .feature {
    color: #10b981;
    font-weight: 500;
  }
  
  /* Final CTA */
  .final-cta {
    padding: 5rem 0;
    background: linear-gradient(180deg, #000, #111);
  }
  
  .final-cta-content {
    text-align: center;
  }
  
  .final-cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
  }
  
  .final-cta-content > p {
    font-size: 1.2rem;
    color: #d1d5db;
    margin-bottom: 2.5rem;
  }
  
  .security-text {
    margin-top: 1rem;
    color: #9ca3af;
    font-size: 0.9rem;
  }
  
  /* Footer */
  .footer {
    background: #000;
    padding: 3rem 0 1rem;
    border-top: 1px solid #333;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .footer-section h3 {
    color: #10b981;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  .footer-section h4 {
    font-weight: 600;
    margin-bottom: 1rem;
  }
  
  .footer-section ul {
    list-style: none;
  }
  
  .footer-section ul li {
    margin-bottom: 0.5rem;
  }
  
  .footer-section a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .footer-section a:hover {
    color: #10b981;
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
  }
  
  .social-link {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
  }
  
  .social-link:hover {
    transform: scale(1.2);
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #9ca3af;
  }
  
  .footer-bottom p {
    margin-bottom: 0.5rem;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .desktop-nav {
      display: none;
    }
  
    .mobile-menu-btn {
      display: flex;
    }
  
    .hero {
      padding: 6rem 0 2rem;
    }
  
    .guarantee-features {
      flex-direction: column;
      gap: 1rem;
    }
  
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
  }
  
  /* Custom Scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: #1f2937;
  }
  
  ::-webkit-scrollbar-thumb {
    background: #10b981;
    border-radius: 4px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: #059669;
  }