    /* Paleta de colores actualizada */
    :root {
      --azul-oscuro: #0a3a5c;
      --azul-medio: #1a6fb0;
      --azul-claro: #2a9df4;
      --turquesa-claro: #4ce8d8;
      --turquesa: #2de6d4;
      --turquesa-oscuro: #1fb8a9;
      --blanco: #ffffff;
      --gris-claro: #f0f8ff;
    }

    /* Estilos generales */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, var(--gris-claro), #e6f7ff);
      color: #333333;
      line-height: 1.6;
      scroll-behavior: smooth;
      padding-top: 100px;
    }

    /* BARRA DE NAVEGACIÓN - Degradado invertido */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      background: linear-gradient(135deg, 
        var(--turquesa), 
        var(--azul-claro),
        var(--azul-medio),
        var(--azul-oscuro));
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 30px;
      height: auto;
      z-index: 1000;
      flex-wrap: wrap;
      box-shadow: 0 5px 15px rgba(10, 58, 92, 0.2);
    }

    .logo-container {
      display: flex;
      align-items: center;
      position: relative;
      z-index: 2;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      padding: 8px 15px;
      backdrop-filter: blur(5px);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }
    
    .logo-img {
      max-width: 160px;
      height: auto;
      position: relative;
      z-index: 2;
    }

    /* Contenedor de menús */
    .nav-menus {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
    }

    .menu {
      position: relative;
      z-index: 2;
    }

    .menu a {
      color: var(--blanco);
      font-weight: 600;
      text-decoration: none;
      padding: 8px 15px;
      display: block;
      border-radius: 20px;
      transition: all 0.3s ease;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(5px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      font-size: 0.95rem;
      text-align: center;
    }

    .menu a:hover {
      background: rgba(255, 255, 255, 0.3);
      transform: translateY(-2px);
    }

    /* Botón de convenio */
    .menu.convenio > a {
      background: linear-gradient(135deg, var(--turquesa-claro), var(--turquesa));
      color: var(--azul-oscuro);
      padding: 8px 16px;
      border-radius: 25px;
      transition: all 0.3s ease;
      font-weight: bold;
      box-shadow: 0 4px 12px rgba(45, 230, 212, 0.4);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      font-size: 0.95rem;
      border: 1px solid rgba(255, 255, 255, 0.5);
    }
    
    .menu.convenio > a:hover {
      background: linear-gradient(135deg, var(--turquesa), #1a9c8f);
      transform: translateY(-3px) scale(1.05);
      box-shadow: 0 8px 20px rgba(45, 230, 212, 0.6);
    }

    /* Botón de paciente */
    .menu.paciente > a {
      background: linear-gradient(135deg, #4CAF50, #45a049);
      color: var(--blanco);
      padding: 8px 16px;
      border-radius: 25px;
    }

    .menu.paciente > a:hover {
      background: linear-gradient(135deg, #45a049, #3d8e41);
      transform: translateY(-2px);
    }

    /* Contenedor principal */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Secciones de contenido */
    section {
      margin-bottom: 50px;
      padding: 20px 0;
    }

    section h2 {
      color: var(--azul-medio);
      margin-bottom: 25px;
      padding-bottom: 12px;
      border-bottom: 3px solid var(--turquesa);
      font-size: 2em;
      text-align: center;
      position: relative;
    }

    section h2::after {
      content: '';
      position: absolute;
      bottom: -3px;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 3px;
      background: linear-gradient(to right, var(--turquesa), var(--azul-claro));
    }

    /* Encabezado Convenio */
    .encabezado-convenio {
      background: linear-gradient(135deg, var(--gris-claro), #e9f7ff);
      padding: 50px 20px;
      text-align: center;
      margin: 40px 15px 30px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(10, 58, 92, 0.1);
      border: 1px solid rgba(45, 230, 212, 0.2);
    }

    .encabezado-convenio h1 {
      font-size: 2.3em;
      margin-bottom: 20px;
      color: var(--azul-medio);
      font-weight: 700;
      text-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .encabezado-convenio p {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto;
      color: var(--azul-oscuro);
      line-height: 1.6;
    }

    .destacado {
      background: linear-gradient(135deg, var(--turquesa), var(--azul-claro));
      color: var(--azul-oscuro);
      font-weight: bold;
      padding: 15px 20px;
      border-radius: 8px;
      margin: 25px auto;
      max-width: 600px;
      font-size: 1.3em;
      box-shadow: 0 4px 15px rgba(45, 230, 212, 0.3);
    }

    /* Ventajas RADENT */
    .ventajas-radent {
      background: linear-gradient(135deg, var(--gris-claro), #e9f7ff);
      padding: 30px 20px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(10, 58, 92, 0.1);
      border: 1px solid rgba(45, 230, 212, 0.2);
      margin: 0 15px 30px;
    }

    .lista-ventajas {
      list-style: none;
      max-width: 800px;
      margin: 0 auto;
    }

    .lista-ventajas li {
      padding: 12px 20px;
      background: rgba(255, 255, 255, 0.5);
      border-radius: 8px;
      margin: 10px 0;
      border-left: 4px solid var(--turquesa);
      font-size: 1.1em;
    }

    /* Opciones Convenio */
    .opciones-convenio {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 30px;
      margin: 40px 0;
    }

    .opcion-card {
      background: linear-gradient(135deg, var(--blanco), #f0faff);
      border-radius: 12px;
      box-shadow: 0 8px 20px rgba(10, 58, 92, 0.08);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(45, 230, 212, 0.2);
    }

    .opcion-card:hover {
      transform: translateY(-7px);
      box-shadow: 0 12px 30px rgba(10, 58, 92, 0.15);
    }

    .opcion-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 5px;
      height: 100%;
      background: linear-gradient(to bottom, var(--turquesa), var(--azul-claro));
      border-radius: 5px 0 0 5px;
    }

    .opcion-header {
      padding: 25px 25px 15px;
      background: rgba(45, 230, 212, 0.05);
      border-bottom: 1px solid rgba(45, 230, 212, 0.1);
    }

    .opcion-header h3 {
      color: var(--azul-medio);
      font-size: 1.8em;
      margin-bottom: 8px;
    }

    .opcion-body {
      padding: 20px 25px 30px;
    }

    .beneficios {
      list-style: none;
      margin-bottom: 25px;
    }

    .beneficios li {
      padding: 12px 0;
      border-bottom: 1px solid rgba(45, 230, 212, 0.1);
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .beneficios li i {
      color: var(--turquesa);
      font-size: 1.2em;
      margin-top: 3px;
    }

    .beneficios li i.negativo {
      color: #e74c3c;
    }

    .descuento-badge {
      background: rgba(45, 230, 212, 0.1);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      margin-bottom: 20px;
      border: 1px solid rgba(45, 230, 212, 0.2);
    }

    .descuento-badge h4 {
      color: var(--azul-medio);
      font-size: 1.8em;
      margin-bottom: 5px;
    }

    .boton-cta {
      display: block;
      text-align: center;
      background: linear-gradient(135deg, var(--turquesa), var(--azul-claro));
      color: var(--azul-oscuro);
      text-decoration: none;
      padding: 14px;
      border-radius: 8px;
      font-weight: bold;
      transition: all 0.3s;
      box-shadow: 0 4px 12px rgba(45, 230, 212, 0.3);
      font-size: 1.1em;
    }

    .boton-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(45, 230, 212, 0.5);
      background: linear-gradient(135deg, var(--turquesa-oscuro), var(--azul-medio));
      color: white;
    }

    /* Tabla de precios */
    .precios-ejemplo {
      background: linear-gradient(135deg, var(--gris-claro), #e9f7ff);
      padding: 30px 20px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(10, 58, 92, 0.1);
      border: 1px solid rgba(45, 230, 212, 0.2);
      margin: 0 15px 30px;
    }

    .tabla-precios {
      overflow-x: auto;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
      min-width: 600px;
    }

    th, td {
      padding: 15px;
      text-align: left;
      border-bottom: 1px solid rgba(45, 230, 212, 0.2);
    }

    th {
      background: rgba(45, 230, 212, 0.1);
      color: var(--azul-medio);
      font-weight: 600;
    }

    tbody tr:hover {
      background: rgba(45, 230, 212, 0.05);
    }

    tbody td:last-child {
      font-weight: bold;
      color: var(--turquesa-oscuro);
      font-size: 1.1em;
    }

    /* Bonificación puntos */
    .bonificacion-puntos {
      background: linear-gradient(135deg, var(--gris-claro), #e9f7ff);
      padding: 30px 20px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(10, 58, 92, 0.1);
      border: 1px solid rgba(45, 230, 212, 0.2);
      margin: 0 15px 30px;
      text-align: center;
    }

    .bonificacion-puntos p {
      font-size: 1.2em;
      margin: 15px 0;
    }

    .bonificacion-puntos ul {
      list-style: none;
      max-width: 500px;
      margin: 20px auto;
    }

    .bonificacion-puntos li {
      padding: 10px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    /* PDF Beneficios */
    .pdf-beneficios {
      background: linear-gradient(135deg, var(--gris-claro), #e9f7ff);
      padding: 30px 20px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(10, 58, 92, 0.1);
      border: 1px solid rgba(45, 230, 212, 0.2);
      margin: 0 15px 30px;
      text-align: center;
    }

    .pdf-beneficios iframe {
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      margin-top: 20px;
    }

    /* CTA Final */
    .cta-final {
      background: linear-gradient(135deg, var(--gris-claro), #e9f7ff);
      padding: 40px 20px;
      border-radius: 15px;
      box-shadow: 0 8px 25px rgba(10, 58, 92, 0.1);
      border: 1px solid rgba(45, 230, 212, 0.2);
      margin: 0 15px 30px;
      text-align: center;
    }

    .cta-final h2 {
      font-size: 2em;
      margin-bottom: 20px;
    }

    .cta-final p {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto 25px;
    }

    .boton-final {
      display: inline-block;
      background: linear-gradient(135deg, var(--turquesa), var(--azul-claro));
      color: var(--azul-oscuro);
      text-decoration: none;
      padding: 16px 40px;
      border-radius: 50px;
      font-weight: bold;
      transition: all 0.3s;
      box-shadow: 0 4px 15px rgba(45, 230, 212, 0.4);
      font-size: 1.2em;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .boton-final:hover {
      transform: translateY(-5px) scale(1.05);
      box-shadow: 0 10px 25px rgba(45, 230, 212, 0.6);
      background: linear-gradient(135deg, var(--turquesa-oscuro), var(--azul-medio));
      color: white;
    }

    /* Footer */
    footer {
      background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
      color: var(--blanco);
      text-align: center;
      padding: 35px 10px;
      position: relative;
      width: 100%;
      overflow: hidden;
    }

    footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--turquesa), var(--azul-claro));
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .social-links {
      margin-top: 18px;
      display: flex;
      gap: 12px;
    }

    .social-links a {
      display: inline-block;
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--blanco);
      text-decoration: none;
      transition: all 0.3s;
      border: 1px solid rgba(255,255,255,0.2);
      backdrop-filter: blur(5px);
    }

    .social-links a:hover {
      background: var(--turquesa);
      transform: translateY(-4px);
      color: var(--azul-oscuro);
      box-shadow: 0 4px 12px rgba(45, 230, 212, 0.35);
    }

    /* Animaciones */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .animated {
      animation: fadeInUp 0.8s ease forwards;
    }

    .delay-1 { animation-delay: 0.1s; }
    .delay-2 { animation-delay: 0.2s; }
    .delay-3 { animation-delay: 0.3s; }
    .delay-4 { animation-delay: 0.4s; }

    /* Responsive */
    @media (max-width: 900px) {
      .opciones-convenio {
        grid-template-columns: 1fr;
      }
      
      .encabezado-convenio h1 {
        font-size: 1.8em;
      }
      
      .destacado {
        font-size: 1.1em;
      }
    }

    @media (max-width: 600px) {
      body {
        padding-top: 150px;
      }
      
      nav {
        padding: 10px 15px;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        background: linear-gradient(135deg, 
          var(--azul-claro),
          var(--azul-medio),
          var(--azul-oscuro));
      }
      
      .nav-menus {
        width: 100%;
        justify-content: center;
      }
      
      .logo-container {
        margin: 0 auto;
      }
      
      .logo-img {
        max-width: 130px;
      }
      
      section h2 {
        font-size: 1.7em;
      }
      
      .boton-final {
        padding: 14px 30px;
        font-size: 1em;
      }
    }