body {
    background: #f7f8fa;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px 5px;
}

.registration-box {
    background: var(--fondo-card);
    padding: 20px 30px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--borde-gris-claro);
    box-shadow: var(--shadow-soft);
    max-width: 500px;
    width: 100%;
    text-align: center;
}

.registration-box h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 4px;
    color: var(--morado-corporativo);
}

.registration-box > p {
    color: var(--texto-gris-medio);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.benefits {
    text-align: left;
    margin-bottom: 15px;
    font-size: 0.85rem;
    background: #f7f8fa;
    padding: 12px 18px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--borde-gris-claro);
}

.benefits ul {
    margin: 0;
    padding-left: 20px;
    color: var(--texto-gris-medio);
    list-style-type: '✓ ';
}

.benefits ul li { padding-left: 8px; margin-bottom: 5px; }

#registration-form label {
    display: block;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--texto-gris-medio);
}

#registration-form input[type="text"],
#registration-form input[type="tel"] {
    width: 100%;
    padding: 10px 15px;
    margin-bottom: 5px;
    border-radius: 8px;
    border: 1px solid var(--borde-gris-claro);
    box-sizing: border-box;
    background: var(--fondo-card);
    color: var(--texto-negro);
    font-size: 0.9rem;
}

#registration-form input:focus { outline: 1px solid var(--morado-corporativo); }

.microcopy { font-size: 0.75rem; text-align: left; color: var(--texto-gris-claro); margin: 4px 0 15px 0; }

.legal-text { font-size: 0.75rem; color: var(--texto-gris-claro); opacity: 0.7; margin-top: 15px; }

#registration-form fieldset {
    border: 1px solid var(--borde-gris-claro);
    border-radius: var(--radius-lg);
    padding: 12px;
    margin: 15px 0 5px 0;
    text-align: left;
}

#registration-form legend {
    font-weight: 500;
    margin-bottom: 10px;
    padding: 0 10px;
    font-size: 0.9rem;
    color: var(--morado-corporativo);
}

#registration-form fieldset div {
    margin-bottom: 10px;
}

#registration-form button {
    width: 100%;
    background: linear-gradient(180deg, #6B2A78 0%, #4D1F57 100%);
    color: var(--fondo-blanco);
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px;
}

#registration-form button:hover { filter: brightness(1.1); transform: translateY(-1px); }