    /* ============================================
       ROOT · DOLOR (ROJO) + SOLUCIÓN (VERDE)
    ============================================ */
    :root {
      --bg: #09101f;
      --surface:#0b1225;
      --surface-light: #111111;
      --text: #FFFFFF;
      /*
      --text-dim: #d1d5dbff;
      --accent-green: #34d399ff;
      */
      --text-dim: #d1d5db;          /* ← corregido */
      --accent-green: #b78d30;      /* ← corregido */
      --accent-red: #ef4444;
      --accent-green-dim: #0B1220;
      --accent-red-dim: #ef4444;
      --border: #1A1A1A;
      --border-light: #2A2A2A;
      --font-mono: 'Questrial','JetBrains Mono', 'Courier New', monospace;
      --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      background: var(--bg);
      color: var(--text-dim);
      font-family: var(--font-mono);
      font-size: 18px;
      font-weight: 520;
      line-height: 1.4;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    
    /* Tipografía y legibilidad */
    h1, h2, h3 {
      font-family: var(--font-sans);
      margin-bottom: 0.8rem;
      max-width: 90%;
      margin-left: auto;
      margin-right: auto;
    }
    
    h1 {
      font-size: clamp(1.8rem, 5vw, 3.2rem);      
    }
    
    h2 {
      font-size: clamp(1.5rem, 4vw, 2.2rem);      
    }
    
    p, li, .step-desc, .faq-answer, .hero-sub, .benefit-card p, .testimonial p {
      color: var(--text);
      max-width: 70ch;
      margin-left: auto;
      margin-right: auto;
    }
    
    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
    }
    
    .container-narrow {
      max-width: 850px;
      margin: 0 auto;
      padding: 0 24px;
    }
    
    section {
      padding: 60px 0;
      border-bottom: 1px solid var(--border);
    }
    
    .text-accent-green {
      color: var(--accent-green);
    }
    
    .text-accent-red {
      color: var(--accent-red);
    }
    
    .text-center {
      text-align: center;
    }
    
    .mb-2 {
      margin-bottom: 1rem;
    }
    
    .mb-4 {
      margin-bottom: 2rem;
    }
    
    .mt-4 {
      margin-top: 2rem;
    }

    .trust-item { /* texto */
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-sans);
      font-size: 0.9rem;
      color: var(--text-dim);
    }
    
    .trust-item i { /* icono */
      color: var(--accent-green);
      font-size: 1rem;
    }
    
    
    /* Trust section */
    .trust-grid {
      display: flex;
      justify-content: center;
      gap: 2rem;
      flex-wrap: wrap;
      margin: 2rem 0;
    }    
    
    
    /* Botones */
    .btn {
      display: inline-block;
      padding: 20px 32px;
      font-family: var(--font-sans);
      font-size: 1rem;
      font-weight: 700;
      text-decoration: none;
      border-radius: 30px;
      transition: all 0.2s ease;
      cursor: pointer;
      border: none;
      text-align: center;
    }

    .btn p {      
      font-size: .8rem;
      font-weight: 600;
    }
    
    .btn-primary {
      background: var(--accent-green);
      color: var(--bg);
      box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
    }
    
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    }
    
    .btn-outline {
      background: transparent;
      color: var(--text);
      border: 2px solid var(--border-light);
    }
    
    .btn-outline:hover {
      border-color: var(--accent-green);
      color: var(--accent-green);
      transform: translateY(-2px);
    }
    
    .btn-block {
      margin-top: 20px;
      width: 100%;
    }
    
    
    /* ============================================
       DOLOR (ROJO) - Pain Cards
    ============================================ */
    .pain-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius:10px;
      padding: 2rem;
      transition: all 0.2s ease;
      text-align: center;
    }
    
    .pain-card i {
      font-size: 2rem;
      color: var(--accent-red);
      margin-bottom: 1rem;
      display: inline-block;
    }
    
    .pain-card h3 {
      font-family: var(--font-sans);      
      color: var(--accent-red);
    }

    .pain-card:hover {
      border-color: var(--accent-red);
      transform: translateY(-4px);
    }


    
    /* ============================================
       SOLUCIÓN (VERDE) - Benefit Cards, Timeline, Bonus
    ============================================ */
    .grid-2, .benefits-grid, .timeline-grid, .bonus-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin: 2rem 0;
    }
    
    .benefit-card, .timeline-card, .bonus-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 2rem;
      transition: all 0.2s ease;
      text-align: center;
    }
    
    .benefit-card:hover, .timeline-card:hover, .bonus-card:hover {
      border-color: var(--accent-green);
      transform: translateY(-4px);
    }
    
    .benefit-card i, .timeline-card i, .bonus-card i {
      font-size: 2rem;
      color: var(--accent-green);
      margin-bottom: 1rem;
      display: inline-block;
    }
    
    .benefit-card h3, .timeline-card h3, .bonus-card h3 {
      font-family: var(--font-sans);
      margin-bottom: 0.75rem;
    }
    
    .timeline-card .timeline-step {
      display: inline-block;
      background: var(--accent-green);
      color: #000000;
      padding: 4px 12px;
      border-radius: 10px;
      font-size: 0.65rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }
    
    /* Testimonios */
    .testimonial-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 2rem;
      transition: all 0.2s ease;
      text-align: center;
    }
    
    .testimonial-card:hover {
      border-color: var(--accent-green);
      transform: translateY(-4px);
    }
    
    .testimonial-card i.fa-quote-left {
      font-size: 1.2rem;
      color: var(--accent-green);
      opacity: 0.5;
      margin-bottom: 1rem;
      display: inline-block;
    }
    
    .testimonial-card .author {
      font-family: var(--font-sans);
      font-size: 0.75rem;
      color: var(--accent-green);
      margin-top: 1rem;
      display: block;
    }
    
    .testimonial-card .result {
      display: inline-block;
      background: var(--accent-green);
      color: #000000;
      padding: 4px 12px;
      border-radius: 10px;
      font-size: 0.65rem;
      font-weight: 700;
      margin-top: 0.75rem;
    }
    
    /* Story / Historia */
    .badge {
      display: inline-block;
      background: rgba(0, 255, 136, 0.1);
      color: var(--accent-green);
      padding: 4px 12px;
      border-radius: 10px;
      font-size: 0.65rem;
      font-family: var(--font-mono);
      margin-bottom: 1rem;
    }
    
    .story-quote {
      background: var(--surface);
      border-left: 3px solid var(--accent-green);
      padding: 1.5rem;
      margin: 1.5rem 0;
      border-radius: 10px;
    }
    
    .story-quote p {
      font-family: var(--font-mono);      
      color: var(--text);
      margin-bottom: 0;
    }
    
    /* Video */
    .video-wrapper {
      position: relative;
      width: 100%;
      max-width: 800px;
      margin: 2rem auto;
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid rgba(0, 255, 136, 0.2);
      box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.3);
    }
    
    #yt-video {
      width: 100%;
      aspect-ratio: 16 / 9;
      display: block;
    }
    
    .video-caption {
      text-align: center;
      margin-top: 0.5rem;
      font-size: 0.9rem;
      color: var(--text-dim);
      font-family: var(--font-mono);
    }
    
    /* Bonus */
    .bonus-section {   
    }
    
    .bonus-card {
      position: relative;
    }
    
    .bonus-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--accent-green);
      border-radius: 20px 20px 0 0;
    }
    
    .bonus-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
    }
    
    .bonus-tag {
      display: inline-block;
      background: var(--accent-green);
      color: #000000;
      padding: 4px 12px;
      border-radius: 10px;
      font-size: 0.7rem;
      font-weight: 700;
      margin-top: 0.75rem;
    }
    
    .bonus-total {
      text-align: center;
      margin-top: 2rem;
      padding: 1rem;
      background: var(--surface-light);
      border-radius: 10px;
      border: 1px solid var(--accent-green);
    }
    
    .strike {
      text-decoration: line-through;
      color: var(--text-dim);
    }
    
    /* Garantía */
    .guarantee {
      text-align: center;
      background: var(--surface);
      border: 1px solid var(--accent-green);
      border-radius: 10px;
      padding: 1.5rem;
      margin: 2rem 0;
    }
    
    .guarantee i {
      font-size: 2rem;
      color: var(--accent-green);
      margin-bottom: 0.5rem;
    }
    
    /* Dos opciones */
    .two-options {      
      border-radius: 10px;
      text-align: center;
      margin: 2rem 0;
    }
    
    .options-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-top: 1rem;
    }
    
    .option {
      background: var(--surface);
      border-radius: 10px;
      padding: 1rem;
      transition: all 0.2s ease;
    }
    
    /* Opción mala (roja) */
    .option-bad {
      /*background-color: #eab4dc;*/
      border: 1px solid var(--accent-red);
    }
    
    .option-bad:hover {
      border-color: var(--accent-red);
      box-shadow: 0 0 10px rgba(255, 51, 102, 0.2);
      transform: translateY(-2px);
    }
    
    /* Opción buena (verde) */
    .option-good {
      border: 1px solid var(--accent-green);
    }
    
    .option-good:hover {
      border-color: var(--accent-green);
      box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
      transform: translateY(-2px);
    }
    
    @media (max-width: 768px) {
      .options-grid {
        grid-template-columns: 1fr;
      }
    }
    
    /* FAQ */
    .faq-grid {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin: 2rem 0;
    }
    
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 1rem 1.5rem;
      transition: all 0.2s ease;
    }
    
    .faq-item:hover {
      border-color: var(--accent-green);
    }
    
    .faq-question {
      font-family: var(--font-mono);
      font-weight: 600;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .faq-question i {
      color: var(--accent-green);
      transition: transform 0.3s;
    }
    
    .faq-answer {
      font-size: 1rem;
      color: var(--text-dim);      
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }
    
    .faq-item.open .faq-answer {
      max-height: 200px;
      margin-top: 0.75rem;
    }
    
    .faq-item.open .faq-question i {
      transform: rotate(180deg);
    }
    
    /* Formulario */
    .form-section {
      background: linear-gradient(135deg, rgba(0, 255, 136, 0.03), rgba(0, 0, 0, 0.8));
      /*border-top: 1px solid var(--accent-green);
      border-bottom: 1px solid var(--accent-green);*/
    }
    
    .form-card {
      max-width: 550px;
      margin: 0 auto;
      text-align: center;
      /*border: 1px solid var(--accent-green);*/
      border-radius: 20px;
      padding: 40px 32px;
      background: var(--surface);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }
    
    .form-card h2 {
      font-size: 1.6rem;
      margin-bottom: 1.5rem;
    }
    
    .input-group {
      margin-bottom: 1.25rem;
      text-align: left;
    }
    
    .input-group label {
      display: block;
      font-size: 0.9rem;
      font-family: var(--font-mono);
      color: var(--text-dim);
      margin-bottom: 0.25rem;
    }
    
    .input-group input {
      width: 100%;
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: 10px;
      padding: 20px 16px;
      font-size: 1rem;
      color: #000000;
      font-weight: 500;
    }
    
    .input-group input:focus {
      outline: none;
      border-color: var(--accent-green);
      box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.2);
    }
    
    .form-footer {
      margin-top: 1rem;
      font-size: 0.8rem;
      color: var(--text-dim);
    }
    
    .sending {
      display: none;
      margin-top: 1rem;
      color: var(--accent-green);
      font-family: var(--font-mono);
      font-size: 0.8rem;
    }
    
    .post-message {
      display: none;
      margin-top: 1rem;
      color: var(--accent-green);
      font-family: var(--font-mono);
      font-size: 1rem;
    }
    
    /* Footer */
    footer {
      padding: 40px 0;
      text-align: center;
      border-top: 1px solid var(--border);
    }
    
    .copyright {
      font-size: 0.8rem;
      color: var(--text-dim);
    }
    
    .digital-signature {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--text-dim);
      margin-bottom: 1rem;
    }
    
    .digital-signature span:first-child {
      color: var(--accent-green);
    }   
    
    
    @media (max-width: 768px) {
      .form-card {
        padding: 32px 24px;
        margin: 0 16px;
      }
      
      .form-card h2 {
        font-size: 1.3rem;
      }
      
      p, li, .step-desc, .faq-answer, .hero-sub, .benefit-card p, .testimonial p {
        font-size: 1.2rem;
      }
      
      .btn {
        font-size: 0.9rem;
        padding: 12px 24px;
      }
    }
    
    /* Animaciones fade-up */
    .fade-up {
      opacity: 0;
      transform: translateY(20px);
      transition: all 0.6s ease;
    }
    
    .fade-up.revealed {
      opacity: 1;
      transform: translateY(0);
    }