* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: #f4f7f9;
    font-family: 'Helvetica', Arial, sans-serif;
    color: #333;
}

/* CABECERA FIJA */
.cabecera-fija {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    background-color: #ffffff;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 10px 0;
}

.contenido-cabecera {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
}

.contenedor-escudo-dual {
    position: relative;
    width: 70px;
    height: 70px;
    flex-shrink: 0;
}

.escudo-marco { width: 100%; height: auto; position: absolute; top: 0; left: 0; z-index: 1; }
.escudo-centro { width: 62%; height: auto; position: absolute; top: 52%; left: 50%; transform: translate(-50%, -50%); z-index: 2; }

.texto-cabecera h1 { color: #ed3036; font-size: 18px; margin-bottom: 4px; }
.texto-cabecera p { font-size: 12px; line-height: 1.3; color: #666; }

/* CUERPO DEL FORMULARIO */
.contenedor-principal-form { padding-top: 130px; padding-bottom: 40px; }
.cuerpo-formulario { max-width: 800px; margin: 0 auto; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }

.control-interno {
    display: flex;
    justify-content: space-between;
    background: #f0f0f0;
    padding: 12px;
    margin-bottom: 25px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    color: #333; /* Texto neutro para resaltar los números */
    border: 1px solid #ddd;
}

fieldset { border: 1px solid #ddd; padding: 15px; margin-bottom: 20px; border-radius: 5px; }
legend { font-weight: bold; color: #104ea3; padding: 0 10px; font-size: 14px; text-transform: uppercase; }

input, textarea, .select-estilizado {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    background-color: #fff;
}

.fila { display: flex; gap: 10px; }
.radio-group { margin: 10px 0; display: flex; gap: 20px; }
.radio-group label { font-weight: bold; font-size: 13px; cursor: pointer; }

/* NOTA INFORMATIVA DINÁMICA (CON COLORES SEGÚN JS) */
.nota-informativa {
    font-size: 12px;
    font-weight: bold;
    margin: 5px 0 15px 0;
    padding: 10px;
    background: #fff;
    border: 1px solid #eee;
    border-left: 5px solid #ccc;
    display: none;
    line-height: 1.4;
}

.nota-atencion {
    font-size: 13px;
    color: #444;
    background-color: #fff9c4;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 15px;
    border-left: 4px solid #fbc02d;
    line-height: 1.4;
}

.btn-enviar {
    background: #ed3036;
    color: white;
    padding: 18px;
    border: none;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-enviar:hover { background: #104ea3; }
footer p { font-size: 11px; text-align: center; color: #999; margin-top: 15px; line-height: 1.4; }

@media (max-width: 768px) {
    .contenedor-principal-form { padding-top: 150px; }
    .fila { flex-direction: column; gap: 0; }
    .radio-group { flex-direction: column; gap: 10px; }
}