.seccion-heroe {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 80px 40px;
      background: linear-gradient(135deg, #950000 0%, #5b0000 100%);
      color: white;
      margin-bottom: 60px;
    }

    .contenido-heroe {
      flex: 1;
      max-width: 600px;
    }

    .titulo-heroe {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 20px;
      line-height: 1.2;
    }

    .subtitulo-heroe {
      font-size: 1.5rem;
      margin-bottom: 40px;
      opacity: 0.9;
    }

    .estadisticas-heroe {
      display: flex;
      gap: 40px;
    }

    .estadistica {
      text-align: center;
    }

    .numero-estadistica {
      display: block;
      font-size: 2.5rem;
      font-weight: 700;
    }

    .etiqueta-estadistica {
      font-size: 1rem;
      opacity: 0.8;
    }

    .imagen-heroe {
      flex: 1;
      text-align: center;
    }

    .imagen-heroe img {
      max-width: 100%;
      height: auto;
      border-radius: 20px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }

    .encabezado-seccion {
      text-align: center;
      margin-bottom: 60px;
      padding: 0 20px;
    }

    .encabezado-seccion h2 {
      font-size: 2.8rem;
      color: #950000;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .encabezado-seccion p {
      font-size: 1.4rem;
      color: #616161;
      max-width: 700px;
      margin: 0 auto;
    }

    .seccion-tecnologias {
      padding: 60px 40px;
    }

    .contenedor-tarjetas {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
      gap: 40px;
      max-width: 1300px;
      margin: 0 auto;
    }

    .tarjeta {
      background: white;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      overflow: hidden;
      transition: all 0.3s ease;
      position: relative;
      border: 1px solid #f0f0f0;
    }

    .tarjeta:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(149, 0, 0, 0.15);
    }

    .icono-tarjeta {
      position: absolute;
      top: 20px;
      right: 20px;
      background: rgba(149, 0, 0, 0.1);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      z-index: 2;
    }

    .tarjeta img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .tarjeta:hover img {
      transform: scale(1.05);
    }

    .contenido-tarjeta {
      padding: 30px;
    }

    .tarjeta h3 {
      color: #950000;
      font-size: 1.6rem;
      font-weight: 600;
      margin-bottom: 15px;
    }

    .tarjeta p {
      font-size: 1.1rem;
      color: #616161;
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .tarjeta button {
      background: linear-gradient(135deg, #950000 0%, #5b0000 100%);
      color: white;
      border: none;
      padding: 12px 30px;
      border-radius: 25px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
    }

    .tarjeta button:hover {
      background: linear-gradient(135deg, #5b0000 0%, #950000 100%);
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(149, 0, 0, 0.3);
    }

    .seccion-comparacion {
      padding: 80px 40px;
      background: #f8f9fa;
      margin-top: 40px;
    }

    .cuadricula-comparacion {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .tarjeta-comparacion {
      background: white;
      padding: 30px;
      border-radius: 15px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.08);
      transition: transform 0.3s ease;
    }

    .tarjeta-comparacion:hover {
      transform: translateY(-5px);
    }

    .tarjeta-comparacion h4 {
      color: #950000;
      font-size: 1.4rem;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .tarjeta-comparacion ul {
      list-style: none;
      padding: 0;
    }

    .tarjeta-comparacion li {
      padding: 8px 0;
      border-bottom: 1px solid #f0f0f0;
      color: #616161;
    }

    .tarjeta-comparacion li:before {
      content: "✓";
      color: #950000;
      font-weight: bold;
      margin-right: 10px;
    }

    .modal {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0, 0, 0, 0.8);
      justify-content: center;
      align-items: center;
      z-index: 1000;
      animation: desvanecerEntrada 0.3s ease forwards;
    }

    .contenido-modal {
      background: white;
      padding: 40px;
      max-width: 700px;
      width: 90%;
      border-radius: 20px;
      text-align: left;
      position: relative;
      max-height: 90vh;
      overflow-y: auto;
      animation: deslizarEntrada 0.3s ease forwards;
    }

    .boton-cerrar {
      position: absolute;
      top: 20px;
      right: 20px;
      background: none;
      border: none;
      font-size: 2rem;
      cursor: pointer;
      color: #616161;
      transition: color 0.3s ease;
    }

    .boton-cerrar:hover {
      color: #950000;
    }

    .contenido-modal h2 {
      color: #950000;
      font-size: 2.2rem;
      margin-bottom: 20px;
      font-weight: 600;
    }

    #texto-modal {
      font-size: 1.2rem;
      color: #616161;
      line-height: 1.6;
      margin-bottom: 30px;
    }

    .seccion-caracteristicas {
      margin: 30px 0;
    }

    .seccion-caracteristicas h3 {
      color: #950000;
      font-size: 1.4rem;
      margin-bottom: 15px;
    }

    #lista-modal {
      list-style: none;
      padding: 0;
    }

    #lista-modal li {
      padding: 12px 0;
      border-bottom: 1px solid #f0f0f0;
      color: #616161;
      font-size: 1.1rem;
    }

    #lista-modal li:before {
      content: "▶";
      color: #950000;
      font-weight: bold;
      margin-right: 10px;
      font-size: 0.8rem;
    }

    #texto2-modal {
      font-size: 1.1rem;
      color: #616161;
      line-height: 1.6;
      margin: 30px 0;
      padding: 20px;
      background: #f8f9fa;
      border-radius: 10px;
      border-left: 4px solid #950000;
    }

    .acciones-modal {
      display: flex;
      gap: 15px;
      justify-content: flex-end;
      margin-top: 30px;
    }

    .boton-principal, .boton-secundario {
      padding: 12px 30px;
      border-radius: 25px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
    }

    .boton-principal {
      background: linear-gradient(135deg, #950000 0%, #5b0000 100%);
      color: white;
    }

    .boton-principal:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(149, 0, 0, 0.3);
    }

    .boton-secundario {
      background: #f0f0f0;
      color: #616161;
    }

    .boton-secundario:hover {
      background: #e0e0e0;
    }

    @keyframes desvanecerEntrada {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes deslizarEntrada {
      from { transform: translateY(-50px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }