:root {
      --primary:    #0052cc;
      --secondary:  #e6007e;
      --accent:     #ffb400;
      --dark:       #0a0a23;
      --light:      #f4f6fc;
      --white:      #ffffff;
      --gray:       #f0f0f5;
      --radius:     12px;
      --shadow:     0 8px 32px rgba(0,0,0,0.08);
      --transition: .4s ease;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: 'Poppins', sans-serif;
      background: var(--light);
      color: var(--dark);
      line-height: 1.6;
    }
    a { text-decoration: none; color: inherit; }
    img { display: block; max-width: 100%; }

    /* Header */
    header {
      background: var(--white);
      box-shadow: var(--shadow);
      position: sticky; top: 0; z-index: 1000;
    }
    .nav {
      max-width: 1300px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      padding: 10px 20px;
    }
    .logo img { height: 50px; }

    /* Botones “Mis Ingresos” */
    .btn-desktop-ingresos {
      display: inline-block;
    }
    .btn-mobile-ingresos {
      display: none;
    }

    /* Hamburguesa */
    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 24px; height: 18px;
      background: none; border: none;
      cursor: pointer;
    }
    .nav-toggle span {
      display: block;
      width: 100%; height: 3px;
      background: var(--dark);
      border-radius: 2px;
    }

    .nav-menu {
      list-style: none;
      display: flex; gap: 30px; align-items: center;
    }
    .nav-menu a {
      position: relative; padding-bottom: 5px; font-weight: 500;
      transition: var(--transition);
    }
    .nav-menu a::after {
      content: ''; position: absolute; bottom: 0; left: 0;
      width: 0; height: 3px; background: var(--secondary);
      transition: var(--transition);
    }
    .nav-menu a:hover::after { width: 100%; }

    .btn-primary {
      display: inline-block;
      background: var(--secondary); color: #fff;
      padding: 10px 20px; border-radius: var(--radius);
      font-weight: 600; box-shadow: var(--shadow);
      transition: var(--transition);
    }
    .btn-primary:hover { background: var(--primary); }

    /* Hero */
    .hero {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff; text-align: center; padding: 80px 20px;
      clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    }
    .hero h1 { font-size: 3rem; margin-bottom: 16px; }
    .hero p  { font-size: 1.1rem; margin-bottom: 24px; opacity: .9; }

    /* Promo */
    .promo {
      display: flex; flex-wrap: wrap; align-items: center; gap: 40px;
      max-width: 1200px; margin: 60px auto; padding: 0 20px;
    }
    .promo-image { flex: 1; text-align: center; }
    .promo-image img { border-radius: var(--radius); }
    .promo-content { flex: 1; }
    .promo-content h2 { font-size: 2.2rem; margin-bottom: 16px; }
    .promo-content h2 span { color: var(--accent); }
    .promo-content p { margin-bottom: 24px; }
    .btn-accent {
      display: inline-block;
      background: var(--accent); color: var(--secondary);
      padding: 12px 28px; border-radius: var(--radius);
      font-weight: 600; transition: var(--transition);
    }
    .btn-accent:hover { background: #fff; color: var(--accent); }

    /* Servicios */
    .features-hero {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff; text-align: center; padding: 80px 20px;
    }
    .features-hero h2 { font-size: 2.8rem; margin-bottom: 40px; }
    .features {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
      gap: 40px; max-width: 1200px; margin: 0 auto;
    }
    .feature-card {
      background: rgba(255,255,255,0.15);
      border-radius: var(--radius); padding: 40px 20px;
      box-shadow: var(--shadow); transition: transform var(--transition);
      text-align: center;
    }
    .feature-card:hover { transform: translateY(-10px); }
    .feature-card img { width: 120px; margin: 0 auto 20px; }
    .feature-card h3 { font-size: 1.8rem; margin-bottom: 10px; }
    .feature-card p  { font-size: 1rem; }

    /* Comparativa */
    .comparison {
      max-width: 900px; margin: 80px auto; background: var(--white);
      border-radius: var(--radius); box-shadow: var(--shadow);
      overflow: hidden;
    }
    .comparison h2 {
      margin: 0; padding: 24px; background: var(--light);
      text-align: center; font-size: 1.8rem;
    }
    .comparison-table { width: 100%; border-collapse: collapse; }
    .comparison-table th, .comparison-table td {
      padding: 16px 24px; text-align: center;
    }
    .comparison-table thead th {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff; font-weight: 500;
    }
    .comparison-table thead th:first-child {
      background: var(--light); color: var(--dark);
    }
    .comparison-table tbody tr:nth-child(even) {
      background: var(--gray);
    }
    .comparison-table td:first-child {
      text-align: left; font-weight: 500; color: var(--dark);
    }
    .comp-logo {
      display: flex; flex-direction: column; align-items: center; gap: 6px;
    }
    .comp-logo img { height: 36px; }
    .icon {
      display: inline-block; width: 22px; height: 22px;
      line-height: 22px; border-radius: 50%; color: #fff;
      font-weight: 700; text-align: center;
    }
    .icon-no { background: #E53935; }
    .icon-yes { background: var(--accent); color: var(--dark); }
    .highlight {
      color: var(--accent); font-weight: 600; font-size: 1.1rem;
    }

    /* Videos Rewards Premium */
    .videowall {
      background: var(--white);
      padding: 100px 20px;
    }
    .videowall-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }
    .videowall-container h2 {
      font-size: 2.8rem; color: var(--primary);
      margin-bottom: 40px; font-weight: 700;
    }
    .videowall-features {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
      gap: 32px; margin-bottom: 48px;
    }
    .feature-item {
      display: flex; align-items: flex-start; text-align: left;
    }
    .feature-item .icon-check {
      font-size: 1.6rem; color: var(--secondary);
      margin-right: 12px; flex-shrink: 0;
    }
    .feature-item p {
      margin: 0; font-size: 1.1rem; color: var(--dark); line-height: 1.4;
    }
    .btn-video {
      display: inline-block; background: var(--secondary); color: #fff;
      padding: 14px 36px; border-radius: var(--radius);
      font-weight: 600; box-shadow: var(--shadow);
      transition: transform var(--transition), background var(--transition);
    }
    .btn-video:hover {
      background: var(--primary); transform: translateY(-2px);
    }

    /* Oferta */
    #offer {
      position: relative; background: var(--accent); color: var(--dark);
      padding: 120px 20px 80px; text-align: center; overflow: hidden;
      clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
    }
    #offer::before, #offer::after {
      content: ''; position: absolute; border-radius: 50%; opacity: .15;
    }
    #offer::before {
      width: 400px; height: 400px; background: var(--primary);
      top: -150px; left: -150px;
    }
    #offer::after {
      width: 600px; height: 600px; background: var(--secondary);
      bottom: -300px; right: -300px;
    }
    #offer h2 {
      font-size: 3rem; font-weight: 700; margin-bottom: 16px;
      text-shadow: 2px 2px 6px rgba(0,0,0,0.2);
    }
    #offer p.intro {
      font-size: 1.15rem; color: var(--primary); margin-bottom: 48px;
    }
    #offer .cards {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
      gap: 24px; max-width: 1000px; margin: 0 auto 40px;
    }
    #offer .card {
      background: #fff; border-radius: var(--radius); padding: 24px 16px;
      box-shadow: var(--shadow);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    #offer .card:hover {
      transform: translateY(-10px);
      box-shadow: 0 16px 48px rgba(0,0,0,0.2);
    }
    #offer .card h4 {
      margin: 0; font-size: 1.1rem; font-weight: 600; color: var(--dark);
    }
    #offer p.outro {
      font-size: 1.1rem; margin: 0 auto 32px; max-width: 800px;
    }
    #offer .btn-contact {
      display: inline-block; background: var(--primary); color: #fff;
      padding: 16px 40px; border-radius: var(--radius);
      font-weight: 600; box-shadow: var(--shadow);
      transition: transform var(--transition), background var(--transition);
    }
    #offer .btn-contact:hover {
      background: var(--secondary); transform: translateY(-3px);
    }

    /* FAQ */
    .faq {
      max-width: 1200px; margin: 80px auto; padding: 0 20px;
    }
    .faq h2 {
      text-align: center; margin-bottom: 24px; font-size: 2rem;
    }
    .faq details {
      background: #fff; border: 1px solid var(--gray);
      border-radius: var(--radius); padding: 16px; margin-bottom: 12px;
      box-shadow: var(--shadow);
    }
    .faq summary {
      cursor: pointer; font-weight: 600;
    }

    /* Footer */
    footer {
      background: var(--dark); color: #fff; padding: 60px 20px;
    }
    .footer-container {
      max-width: 1200px; margin: 0 auto;
      display: flex; flex-wrap: wrap; gap: 40px;
    }
    .footer-col { flex: 1 1 200px; }
    .footer-col h4 { color: var(--secondary); margin-bottom: 12px; }
    .footer-col:last-child { text-align: center; }
    .footer-col:last-child img {
      max-width: 120px; margin-top: 8px;
    }
    .footer-bottom {
      text-align: center; margin-top: 20px; opacity: .7;
    }

    /* Responsive */
    @media (max-width: 768px) {
      /* Header adjustments */
      .btn-desktop-ingresos { display: none; }
      .btn-mobile-ingresos {
        display: inline-block;
        margin-left: 12px;
        padding: 6px 12px;
        font-size: 0.9rem;
        background: var(--secondary);
        color: #fff;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        transition: var(--transition);
      }
      .btn-mobile-ingresos:hover { background: var(--primary); }
      .nav-toggle { display: flex; }
      .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        margin-top: 10px;
      }
      .nav-menu.active { display: flex; }
      .nav-menu li { border-top: 1px solid var(--gray); }
      .nav-menu li:first-child { border-top: none; }
      .nav-menu a { padding: 12px 20px; display: block; }
      /* Hero */
      .hero { padding: 60px 15px; }
      .hero h1 { font-size: 2.2rem; }
      .hero p  { font-size: 1rem; }
      /* Promo */
      .promo { flex-direction: column; gap: 20px; }
      .promo-content h2 { font-size: 1.8rem; }
      .promo-content p  { font-size: 0.95rem; }
      /* Servicios */
      .features-hero { padding: 60px 15px; }
      .features-hero h2 { font-size: 2.2rem; }
      .features { grid-template-columns: 1fr !important; gap: 20px; }
      /* Comparativa */
      .comparison { margin: 40px 15px; }
      .comparison h2 { font-size: 1.5rem; padding: 16px; }
      .comparison-table th, .comparison-table td {
        padding: 12px 16px;
      }
      /* Videowall */
      .videowall { padding: 60px 15px; }
      .videowall-container h2 { font-size: 2.2rem; }
      .videowall-features { grid-template-columns: 1fr !important; gap: 16px; }
      /* Oferta */
      #offer { padding: 80px 15px 40px; }
      #offer h2 { font-size: 2.2rem; }
      #offer p.intro, #offer p.outro { font-size: 1rem; }
      #offer .cards { grid-template-columns: 1fr !important; gap: 16px; }
      #offer .btn-contact { padding: 12px 20px; }
      /* FAQ */
      .faq { margin: 40px 15px; }
      .faq h2 { font-size: 1.6rem; }
      .faq details { padding: 12px; }
      /* Footer */
      .footer-container {
        flex-direction: column;
        align-items: center;
      }
      .footer-col {
        width: 100%;
        text-align: center;
        margin-bottom: 20px;
      }
      footer { padding: 40px 10px; }
    }