/* Modern CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Custom Properties - Lighter Version */
  :root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --secondary: #059669;
    --accent: #d97706;
    --dark: #1e293b; /* Lighter dark background */
    --darker: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #059669 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(30, 64, 175, 0.2);
  }
  
  /* Base Styles */
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  /* Smooth Scrolling */
  html {
    scroll-behavior: smooth;
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  
  h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
  h2 { font-size: clamp(2rem, 4vw, 3rem); }
  h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
  
  p {
    font-size: 1.125rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
  }
  
  /* Container */
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  /* Hero Section - Lighter Version */
  .hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark);
    overflow: hidden;
    padding-top: 2rem;
  }
  
  .hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
      radial-gradient(circle at 25% 25%, rgba(30, 64, 175, 0.06) 0%, transparent 50%),
      radial-gradient(circle at 75% 75%, rgba(5, 150, 105, 0.06) 0%, transparent 50%);
    z-index: 1;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1; /* Reduced opacity for lighter feel */
    z-index: 0;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    min-height: calc(100vh - 4rem);
  }
  
  .hero-text {
    text-align: left;
    max-width: 600px;
  }
  
  .hero-title {
    color: var(--white);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1; 
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.2s both;
    line-height: 1.6;
  }
  
  .hero-cta {
    animation: fadeInUp 1s ease-out 0.4s both;
  }
  
  .hero-image {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.3s both;
  }
  
  .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
  }
  
  .hero-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  }
  
  /* === NUEVO === Sello de Confianza CNV */
  .cnv-seal {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.5rem 1rem;
    border-radius: 99px;
    background-color: rgba(5, 150, 105, 0.1);
    color: #34d399;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(5, 150, 105, 0.2);
    animation: fadeInUp 1s ease-out 0.6s both;
  }
  .cnv-seal svg {
    color: #34d399;
  }
  
  
  /* Buttons - More Professional */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  
  .btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
  }
  
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
  }
  
  
  /* Sections - More Depth */
  .section {
    padding: 8rem 0;
    position: relative;
  }
  
  .section:nth-child(even) {
    background: rgba(255, 255, 255, 0.03); /* Lighter background */
  }
  
  .section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.2), transparent);
  }
  
  /* Accordion Styles */
  .accordion {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .accordion-item {
    background: var(--gradient-subtle);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  
  .accordion-item:hover {
    border-color: rgba(30, 64, 175, 0.2);
    box-shadow: var(--shadow-md);
  }
  
  .accordion-header {
    background: transparent;
    border: none;
    width: 100%;
    padding: 1.5rem 2rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.3s ease;
  }
  
  .accordion-header:hover {
    background: rgba(255, 255, 255, 0.02);
  }
  
  .accordion-header.active {
    background: rgba(30, 64, 175, 0.1);
    border-bottom: 1px solid rgba(30, 64, 175, 0.2);
  }
  
  .accordion-icon {
    width: 20px;
    height: 20px;
    position: relative;
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }
  
  .accordion-icon::before,
  .accordion-icon::after {
    content: '';
    position: absolute;
    background: var(--white);
    transition: all 0.3s ease;
  }
  
  .accordion-icon::before {
    width: 2px;
    height: 12px;
    top: 4px;
    left: 9px;
  }
  
  .accordion-icon::after {
    width: 12px;
    height: 2px;
    top: 9px;
    left: 4px;
  }
  
  .accordion-header.active .accordion-icon::before {
    transform: rotate(90deg);
    opacity: 0;
  }
  
  .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 2rem;
  }
  
  .accordion-content.active {
    max-height: 500px;
    padding: 0 2rem 2rem;
  }
  
  .accordion-content p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 1rem;
    padding-top: 1rem;
  }
  
  .accordion-content ul {
    color: #94a3b8;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .accordion-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
  }
  
  /* Cards Grid - Enhanced (for other sections) */
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
  }
  
  /* Professional Cards - Lighter */
  .card {
    background: var(--gradient-subtle);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1); /* Slightly more visible border */
    border-radius: 16px;
    padding: 3rem 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
  }
  
  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
  }
  
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 64, 175, 0.3);
  }
  
  .card:hover::before {
    transform: scaleX(1);
  }
  
  .card h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
  }
  
  .card p {
    color: #94a3b8;
    margin-bottom: 0;
    line-height: 1.6;
  }
  
  /* Professional Waitlist Form - Lighter */
  .waitlist-form {
    background: var(--gradient-subtle);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4rem 3rem;
    text-align: center;
    margin: 4rem auto 0;
    max-width: 600px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  
  .waitlist-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
  }

  /* Form Steps */
  .form-step {
    display: none;
    animation: fadeInUp 0.5s ease-out;
  }
  
  .form-step.active {
    display: block;
  }

  /* Question Groups */
  .question-group {
    margin-bottom: 2.5rem;
    text-align: left;
  }
  
  .question-group h3 {
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.4;
  }

  /* Radio Options */
  .radio-options, .checkbox-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .radio-option, .checkbox-option {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
  }
  
  .radio-option:hover, .checkbox-option:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(30, 64, 175, 0.3);
    transform: translateY(-1px);
  }
  
  .radio-option input, .checkbox-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
  }
  
  .radio-custom, .checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    margin-right: 1rem;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
  }
  
  .checkbox-custom {
    border-radius: 4px;
  }
  
  .radio-option input:checked ~ .radio-custom {
    border-color: var(--primary);
    background: var(--primary);
  }
  
  .radio-option input:checked ~ .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
  }
  
  .checkbox-option input:checked ~ .checkbox-custom {
    border-color: var(--primary);
    background: var(--primary);
  }
  
  .checkbox-option input:checked ~ .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
  }
  
  .radio-text, .checkbox-text {
    color: var(--white);
    font-weight: 500;
    flex: 1;
  }

  /* Success Message */
  .success-message {
    text-align: center;
    padding: 2rem 0;
  }
  
  .success-icon {
    width: 80px;
    height: 80px;
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
  }
  
  .success-icon svg {
    width: 40px;
    height: 40px;
  }
  
  .success-message h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
  }
  
  .success-message p {
    color: #cbd5e1;
    margin-bottom: 1rem;
    font-size: 1.125rem;
  }
  
  .success-message .highlight {
    color: var(--white);
    font-weight: 600;
    font-size: 1.25rem;
    margin-top: 2rem;
  }
  
  .form-group {
    margin-bottom: 2rem;
  }
  
  .form-input {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.05); /* Slightly more visible */
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: var(--white);
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
  }
  
  .form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
  }
  
  .form-input::placeholder {
    color: #94a3b8; /* Lighter placeholder */
  }
  
  
  /* Lists */
  ol, ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
  }
  
  ol li, ul li {
    margin-bottom: 0.75rem;
    color: #94a3b8;
    line-height: 1.6;
  }
  
  strong {
    color: var(--white);
    font-weight: 600;
  }
  
  /* Footer - Lighter */
  footer {
    background: var(--darker);
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  footer p {
    color: #64748b;
    font-size: 0.875rem;
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Floating Elements - Lighter */
  .floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.03;
    animation: float 8s ease-in-out infinite;
  }
  
  @keyframes float {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  
  
  .floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
  .floating-element:nth-child(2) { top: 60%; right: 10%; animation-delay: 3s; }
  .floating-element:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 6s; }
  
  
  /* Investment Cards Layout */
  .investment-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
  }
  
  .investment-cards .card:nth-child(6) {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.3), rgba(5, 150, 105, 0.3));
  }
  
  /* === NUEVO === Timeline Section Styles */
  .timeline-section .timeline-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
    position: relative;
  }
  .timeline-section .card {
    padding-top: 4.5rem;
  }
  .step-number {
    position: absolute;
    top: 1.5rem;
    left: 2.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 3px solid var(--dark);
    box-shadow: var(--shadow-md);
  }
  
  /* Scroll Indicator */
  .scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
    cursor: pointer;
  }
  
  .scroll-indicator::before {
    content: '↓';
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.5;
  }
  
  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
    40% { transform: translate(-50%, -10px); }
    60% { transform: translate(-50%, -5px); }
  }
  
  /* Loading/Error States */
  .btn:disabled { opacity: 0.6; cursor: not-allowed; }
  .success-message { background: rgba(5, 150, 105, 0.1); border: 1px solid rgba(5, 150, 105, 0.3); color: #10b981; padding: 1rem; border-radius: 12px; margin-top: 1rem; }
  .error-message { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #ef4444; padding: 1rem; border-radius: 12px; margin-top: 1rem; }
  
  
  /* Scroll Progress Bar */
  .scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 1000;
    transition: width 0.1s ease;
  }
  
  
  /* === RESPONSIVE DESIGN === */
  
  @media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
    .hero-text { text-align: center; max-width: 100%; }
    .hero-image { order: -1; margin-bottom: 2rem; }
    .cnv-seal { margin-left: auto; margin-right: auto; }
    .timeline-section .timeline-cards { grid-template-columns: 1fr; }
    .investment-cards { grid-template-columns: repeat(2, 1fr); }
  }
  
  @media (max-width: 768px) {
    .hero-section { padding-top: 1rem; }
    .hero-content { padding: 0 1rem; min-height: calc(100vh - 2rem); }
    .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
    .hero-subtitle { font-size: 1.125rem; }
    .floating-element { display: none; }
    .btn { width: 100%; max-width: 300px; padding: 1rem 1.5rem; }
    .cards, .investment-cards { grid-template-columns: 1fr; gap: 2rem; }
    .accordion { margin: 0 1rem; }
    .accordion-header { padding: 1.25rem 1.5rem; font-size: 1rem; }
    .accordion-content { padding: 0 1.5rem; }
    .accordion-content.active { padding: 0 1.5rem 1.5rem; }
    .waitlist-form { margin: 2rem 1rem; padding: 3rem 2rem; }
    .container { width: 95%; }
    .card { padding: 2.5rem 2rem; }
    
    /* Form responsive adjustments */
    .question-group h3 { font-size: 1rem; }
    .radio-option, .checkbox-option { padding: 0.875rem 1.25rem; }
    .radio-text, .checkbox-text { font-size: 0.875rem; }
    .success-icon { width: 60px; height: 60px; }
    .success-icon svg { width: 30px; height: 30px; }
  }