:root {
    --primary: #1a70e0;
    --primary-dark: #1455b0;
    --primary-light: #3e8bef;
    --blue-100: #e6f0ff;
    --text-primary: #273144;
    --text-secondary: #627184;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --border-radius: 0.75rem;
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
  }
  
  /* Add styling for when menu is open */
  body.menu-open {
    overflow: hidden;
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
  }
  
  ul {
    list-style: none;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  .section {
    padding: 5rem 0;
    overflow: hidden;
  }
  
  .section-gradient {
    background: linear-gradient(135deg, var(--blue-100), var(--white));
  }
  
  .section-blue {
    background-color: var(--primary);
    color: var(--white);
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
  }
  
  .text-primary {
    color: var(--primary);
  }
  
  .text-gradient {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  /* Header */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
  }
  
  .site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-weight: 800;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
  }
  
  .logo img {
    max-height: 40px;
    width: auto;
  }
  
  nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  
  nav ul li a {
    font-weight: 500;
    color: var(--gray-700);
  }
  
  nav ul li a:hover {
    color: var(--primary);
  }
  
  /* Buttons */
  .btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    transition: var(--transition);
    border: none;
    outline: none;
  }
  
  .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
  }
  
  .btn-primary {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 118, 255, 0.3);
  }
  
  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 118, 255, 0.4);
  }
  
  .btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
  }
  
  .btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
  }
  
  .btn-white {
    background-color: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  }
  
  .btn-white:hover {
    background-color: var(--gray-50);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  }
  
  /* Badge */
  .badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background-color: var(--blue-100);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 9999px;
    margin-bottom: 1rem;
  }
  
  /* Section Header */
  .section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 4rem;
  }
  
  .section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
  }
  
  /* Hero Section */
  .hero {
    padding-top: 10rem;
    padding-bottom: 5rem;
    position: relative;
  }
  
  .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  
  .hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--gray-700);
  }
  
  .hero-buttons {
    display: flex;
    gap: 1rem;
  }
  
  .hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .hero-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  /* GIF Container */
  .gif-container {
    position: relative;
    border-radius: 1.5rem;
    padding: 0.25rem;
    background: linear-gradient(to right, #3e8bef, var(--primary));
    box-shadow: 0 25px 50px -12px rgba(0, 118, 255, 0.25);
    overflow: hidden;
    max-width: 450px;
    margin: 0 auto;
    animation: float 3s ease-in-out infinite;
  }
  
  .gif-content {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: 3rem 2rem;
    text-align: center;
  }
  
  .pix-button {
    width: 180px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: rgba(26, 112, 224, 0.8);
    color: var(--white);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
  }
  
  .qr-code-loading {
    width: 220px;
    height: 40px;
    margin: 0 auto;
    background-color: rgba(230, 240, 255, 0.8);
    color: var(--primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
  }
  
  .gif-caption {
    margin-top: 2rem;
    color: var(--gray-700);
    font-size: 0.875rem;
  }
  
  /* Comparison Cards */
  .comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .comparison-card {
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background-color: var(--white);
    transition: var(--transition);
  }
  
  .comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  
  .comparison-negative {
    border-top: 4px solid #f87171;
  }
  
  .comparison-positive {
    border-top: 4px solid #10b981;
  }
  
  .comparison-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .comparison-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-100);
  }
  
  .comparison-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  
  /* Step Cards */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .step-card {
    position: relative;
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
  }
  
  .step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  
  .step-number {
    position: absolute;
    top: -15px;
    left: 20px;
    width: 30px;
    height: 30px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
  }
  
  .step-content {
    text-align: center;
  }
  
  .step-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    background-color: var(--blue-100);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .step-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
  }
  
  .step-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
  }
  
  /* Benefit Cards */
  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .benefit-card {
    padding: 1.5rem;
    background-color: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
  }
  
  .benefit-card:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  }
  
  .benefit-icon {
    width: 40px;
    height: 40px;
    background-color: var(--blue-100);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
  }
  
  .benefit-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
  }
  
  .benefit-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
  }
  
  /* CTA Section */
  .cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .cta-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
  }
  
  .cta-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
  }
  
  .cta-note {
    margin-top: 2rem;
    font-size: 0.875rem;
    opacity: 0.8;
  }
  
  /* Footer */
  .site-footer {
    background-color: var(--gray-50);
    padding: 3rem 0;
  }
  
  .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .footer-copyright {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 0.5rem;
  }
  
  .footer-links {
    display: flex;
    gap: 2rem;
  }
  
  .footer-link {
    color: var(--gray-600);
  }
  
  .footer-link:hover {
    color: var(--primary);
  }
  
  /* Icons */
  .icon {
    width: 20px;
    height: 20px;
    stroke-width: 2;
  }
  
  .icon-small {
    width: 16px;
    height: 16px;
    margin-right: 0.5rem;
  }
  
  /* Animations */
  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .fade-in {
    animation: fadeIn 0.6s ease-out forwards;
  }
  
  /* Mobile Menu Toggle Button */
  .menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
    z-index: 1010;
  }
  
  .menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--primary);
    transition: var(--transition);
  }
  
  /* Animation for menu toggle button */
  .menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* Overlay for mobile menu */
  .menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1004;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  body.menu-open .menu-overlay {
    display: block;
    opacity: 1;
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    .hero-title {
      font-size: 2.5rem;
    }
    
    .section-title {
      font-size: 2rem;
    }
    
    .cta-title {
      font-size: 2.5rem;
    }
    
    .cta-subtitle {
      font-size: 1.25rem;
    }
  }
  
  @media (max-width: 768px) {
    .container {
      padding: 0 1.5rem;
      text-align: center;
    }
    
    .hero-content {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 2rem;
    }
    
    .hero-image {
      order: -1;
      margin: 0 auto;
    }
    
    .hero-buttons {
      justify-content: center;
      margin: 0 auto;
    }
    
    .hero-text {
      align-items: center;
      margin: 0 auto;
    }
    
    .menu-toggle {
      display: block;
    }
    
    nav {
      position: fixed;
      top: 0;
      right: -100%;
      width: 70%;
      height: 100vh;
      background-color: var(--white);
      box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
      transition: var(--transition);
      z-index: 1005;
      padding: 5rem 2rem 2rem;
      overflow-y: auto;
    }
    
    nav.active {
      right: 0;
    }
    
    nav ul {
      flex-direction: column;
      gap: 1.5rem;
      align-items: center;
    }
    
    nav ul li {
      width: 100%;
      text-align: center;
    }
    
    nav ul li a {
      display: block;
      padding: 0.5rem 0;
      font-size: 1.1rem;
      text-align: center;
    }
    
    nav ul li a.btn {
      margin-top: 1rem;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    
    .site-header .container {
      position: relative;
    }
    
    .footer-content {
      flex-direction: column;
      text-align: center;
      gap: 2rem;
    }
    
    .comparison-grid,
    .steps-grid,
    .benefits-grid {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
    
    /* Ensure all section content is centered on mobile */
    .section-header,
    .comparison-card,
    .step-card,
    .benefit-card {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    
    .comparison-list li {
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 0.5rem;
    }
    
    .comparison-list li i {
      margin: 0 auto 0.5rem;
    }
    
    .step-content,
    .benefit-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    
    .step-icon,
    .benefit-icon {
      margin: 0 auto 0.75rem;
    }
    
    .footer-logo {
      display: flex;
      flex-direction: column;
      align-items: center;
    }
  }
  
  @media (max-width: 576px) {
    /* Remove fixed positioning on mobile */
    .site-header {
      position: relative;
    }
    
    .site-header .container {
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      padding: 0.5rem 1rem;
      width: 100%;
      margin: 0 auto;
      text-align: center;
    }
    
    .logo img {
      max-height: 35px;
    }
    
    nav ul {
      width: 100%;
    }
    
    .hero {
      padding-top: 2rem;
    }
    
    .hero-title {
      font-size: 2rem;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    
    .hero-subtitle {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    
    .hero-buttons {
      display: flex;
      justify-content: center;
      margin-left: auto;
      margin-right: auto;
    }
    
    .btn-lg {
      padding: 0.75rem 1.5rem;
      font-size: 1rem;
    }
    
    .section {
      padding: 3rem 0;
    }
    
    .section-header {
      margin-bottom: 2.5rem;
      padding: 0 0.5rem;
    }

    /* Adjust mobile menu width */
    nav {
      width: 80%;
    }
    
    /* Center all grid items */
    .comparison-grid, 
    .steps-grid, 
    .benefits-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      place-items: center;
    }
    
    .comparison-card, 
    .step-card, 
    .benefit-card {
      width: 100%;
      max-width: 320px;
      margin-left: auto;
      margin-right: auto;
    }
    
    /* Center comparison list items properly on mobile */
    .comparison-list {
      padding: 0 1rem;
    }
    
    .comparison-list li {
      flex-direction: column;
      text-align: center;
      margin-bottom: 1.5rem;
    }
    
    .comparison-list li i {
      margin-bottom: 0.5rem;
    }
    
    /* Center content in steps */
    .step-content {
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    
    /* Ensure all containers have proper centering */
    .container {
      width: 100%;
      padding: 0 1rem;
      margin: 0 auto;
      text-align: center;
    }
    
    .pix-button {
      margin: 0 auto 1.5rem;
    }
    
    .qr-code-loading {
      margin: 0 auto;
    }
    
    .benefit-icon, 
    .step-icon {
      margin: 0 auto 1rem;
    }
    
    .benefit-title, 
    .step-title,
    .comparison-title {
      text-align: center;
      width: 100%;
    }
    
    .benefit-description, 
    .step-description {
      text-align: center;
      width: 100%;
    }
    
    .cta-content {
      padding: 0 0.5rem;
    }
  }

  @media (max-width: 375px) {
    .container {
      padding: 0 0.75rem;
    }
    
    .logo img {
      max-height: 30px;
    }
    
    .hero-title {
      font-size: 1.75rem;
    }
    
    .hero-subtitle {
      font-size: 1rem;
    }
    
    .hero-buttons {
      flex-direction: column;
      gap: 1rem;
      width: 100%;
    }
    
    .hero-buttons .btn {
      width: 100%;
      margin-left: auto;
      margin-right: auto;
    }
    
    nav {
      width: 90%;
    }
    
    .comparison-card, 
    .step-card, 
    .benefit-card {
      max-width: 280px;
    }
  }