.registro-padres {
    min-height: 100vh;
    background: linear-gradient(145deg, #eef8fc 0%, #f8fbfd 58%, #edf5f8 100%);
    color: #153b50;
    font-size: 1rem;
    line-height: 1.55;
}

.registro-header {
    background: #fff;
    border-bottom: 1px solid #d8e9f0;
}

.registro-header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.registro-logo {
    display: block;
    width: auto;
    max-width: min(225px, 52vw);
    max-height: 58px;
    object-fit: contain;
}

.registro-enlace {
    color: #12557e;
    font-weight: 700;
    text-decoration: none;
    padding: .65rem .8rem;
    border-radius: .6rem;
}

.registro-enlace:hover,
.registro-enlace:focus-visible {
    background: #eaf4f8;
    text-decoration: underline;
}

.registro-contenido {
    max-width: 910px;
    padding-block: clamp(1.5rem, 4vw, 3rem) 4rem;
}

.registro-intro {
    max-width: 730px;
    margin-bottom: 1.5rem;
}

.registro-intro h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1.15;
    font-weight: 750;
    color: #104969;
}

.registro-etiqueta {
    text-transform: uppercase;
    letter-spacing: .1em;
    font-size: .8rem;
    color: #126080;
    font-weight: 700;
}

.registro-card {
    border: 1px solid #d7e8f0;
    border-radius: 1.15rem;
    box-shadow: 0 18px 46px rgba(18, 85, 126, .09);
    max-width: 910px;
}

.registro-card .card-body {
    padding: clamp(1.25rem, 3.5vw, 2.5rem);
}

.registro-card .form-label,
.registro-card .form-check-label {
    font-weight: 600;
}

.registro-card .form-control,
.registro-card .form-select {
    min-height: 44px;
}

.registro-card textarea.form-control {
    min-height: 82px;
}

.registro-card :is(input, select, textarea, a, button):focus-visible {
    outline: 3px solid #1887b0;
    outline-offset: 2px;
}

.registro-consentimiento {
    padding: 1.2rem;
    border: 1px solid #d7e8f0;
    border-radius: .8rem;
    background: #f7fbfd;
}

.registro-consentimiento legend {
    float: none;
    width: auto;
    padding: 0 .25rem;
}

.registro-acciones {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.registro-acciones .btn,
.registro-card .btn {
    min-height: 44px;
    padding-inline: 1.35rem;
}

.registro-acciones p {
    max-width: 570px;
}

.registro-honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.registro-isotipo {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

@media (max-width: 575px) {
    .registro-header-inner { min-height: 68px; }
    .registro-acciones .btn { width: 100%; }
}