/* Contenedor tipo tarjeta con borde doble/grueso */
.nohus-join-card {
    background-color: #ffffff;
    border: 3px solid #000000; /* Borde exterior negro */
    padding: 50px 40px;
    max-width: 550px;
    margin: 0 auto;
    position: relative;
}

/* Tipografía y Textos */
.nohus-title-black {
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-weight: 900;
    font-size: 0.7rem;
    line-height: 1.4;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nohus-subtitle-black {
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-weight: 800;
    font-size: 0.7  rem;
    color: #000;
    text-transform: uppercase;
}

/* Inputs Minimalistas */
.nohus-input-minimal {
    width: 100%;
    border: 2px solid #d1d1d1;
    border-radius: 0 !important; /* Cuadrados */
    padding: 15px 20px;
    font-family: 'Helvetica', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: #000;
    outline: none;
    transition: border-color 0.3s;
}

.nohus-input-minimal:focus {
    border-color: #000;
}

.nohus-input-minimal::placeholder {
    color: #000;
    opacity: 1;
}

/* Botón Negro Plano */
.nohus-btn-block {
    width: 100%;
    background-color: #000;
    color: #fff;
    border: none;
    padding: 18px;
    font-family: 'Helvetica', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 2px;
    transition: background 0.3s;
    cursor: pointer;
}

.nohus-btn-block:hover {
    background-color: #333;
}

/* Ajuste del Logo en el form */
.nohus-logo-form {
    max-width: 220px;
    height: auto;
}