.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(254, 254, 254, 0.88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(28, 46, 65, 0.08);
}

.site-header .shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    min-height: 86px;
}

.brand-block {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.brand-image {
    display: block;
    width: min(100%, 290px);
    height: auto;
}

.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--color-navy);
    color: var(--color-gold);
    font-family: var(--font-heading);
    font-weight: 800;
}

.brand-copy {
    display: grid;
    gap: 0.05rem;
    font-family: var(--font-heading);
}

.brand-copy strong {
    letter-spacing: 0.12em;
    font-size: 0.95rem;
}

.brand-copy small {
    color: var(--color-slate);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.main-nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-slate);
}

.main-nav a:hover {
    color: var(--color-navy);
}

.menu-toggle {
    display: none;
}

.hero-section {
    padding: 6rem 0 5rem;
    background:
        radial-gradient(circle at top right, rgba(200, 153, 72, 0.10), transparent 30%),
        linear-gradient(180deg, #fff 0%, #f8f5ef 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-7);
    align-items: center;
}

.hero-panel {
    display: flex;
    justify-content: flex-end;
}

.hero-card {
    width: min(100%, 440px);
    background: var(--color-navy);
    color: var(--color-white);
    padding: clamp(1.5rem, 2vw, 2rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-panel);
    border: 1px solid rgba(200, 153, 72, 0.18);
}

.hero-card h2 {
    font-size: clamp(1.4rem, 2vw, 2rem);
}

.cta-band {
    display: flex;
    justify-content: space-between;
    gap: var(--space-6);
    align-items: center;
}

.service-list-stack {
    display: grid;
    gap: 2rem;
}

.service-category-block {
    display: grid;
    gap: 1.5rem;
}

.service-category-head {
    max-width: 720px;
}

.portal-login-wrap {
    min-height: calc(100vh - 86px);
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at left top, rgba(200, 153, 72, 0.12), transparent 28%),
        linear-gradient(180deg, #11202f 0%, #1c2e41 100%);
    color: var(--color-white);
    padding: 3rem 0;
}

.portal-login-card {
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2rem);
    box-shadow: var(--shadow-panel);
}

.portal-login-card [hidden] {
    display: none !important;
}

.portal-login-card .info-card {
    margin-top: var(--space-4);
    padding: 1.1rem 1.2rem;
    box-shadow: none;
}

.session-preferences {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 220px);
    gap: 0.85rem;
    align-items: end;
}

.session-preferences__check {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 48px;
    color: var(--color-navy);
    cursor: pointer;
}

.session-preferences__check input {
    width: 1.1rem;
    min-height: 1.1rem;
    height: 1.1rem;
    accent-color: var(--color-gold);
}

.session-preferences__days select:disabled {
    opacity: 0.58;
    cursor: not-allowed;
}

.portal-login-copy .lead {
    color: rgba(254, 254, 254, 0.74);
}

.brand-badge {
    margin-top: var(--space-5);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(200, 153, 72, 0.20);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
}

.portal-brand-mark-large {
    width: 64px;
    height: 64px;
    font-size: 1.4rem;
}

.search-inline {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.8rem;
}

.search-inline input {
    flex: 1;
}

.post-meta,
.tag-cloud {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.contact-card {
    min-height: 100%;
}

.site-footer {
    background: #0f1d2a;
    color: rgba(254, 254, 254, 0.76);
    padding: 4rem 0;
}

.site-footer h3,
.site-footer h4 {
    color: var(--color-white);
    margin-bottom: 0.8rem;
}

.site-footer a {
    display: block;
    margin-bottom: 0.55rem;
}

.mfa-qr-frame {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    margin-top: 1rem;
    background: rgba(15, 29, 42, 0.92);
    border: 1px solid rgba(200, 153, 72, 0.35);
    border-radius: 1rem;
    box-shadow: 0 18px 40px rgba(7, 15, 24, 0.18);
}

.mfa-qr-frame svg {
    display: block;
    width: min(17rem, 60vw);
    height: auto;
}

.site-footer-meta {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(254, 254, 254, 0.12);
    font-size: 0.88rem;
    color: rgba(254, 254, 254, 0.62);
}

.site-footer-meta a {
    display: inline;
    margin: 0;
}

.article-body > *:first-child {
    margin-top: 0;
}

.article-body h2 {
    margin-top: 2rem;
}

.article-body h3 {
    margin-top: 1.35rem;
}

.article-body ul,
.article-body ol {
    padding-left: 1.3rem;
}

.article-body code {
    background: var(--color-ivory);
    border-radius: var(--radius-sm);
    padding: 0.1rem 0.35rem;
    font-size: 0.9em;
}

/* Identificador estable de una clausula del paquete contractual (LIC-USO-001,
   PRIV-ROL-007, AI-VAL-030...): se muestra como una referencia discreta y aparte,
   no como texto corrido, para que siga siendo localizable a simple vista sin
   competir con el cuerpo de la clausula. */
.article-body .legal-clause-id {
    margin: 0 0 0.5rem;
}

.article-body .legal-clause-id code {
    color: var(--color-navy);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.article-body blockquote {
    margin: 1.25rem 0;
    padding: 0.75rem 1.1rem;
    border-left: 3px solid var(--color-gold);
    background: var(--color-ivory);
    border-radius: var(--radius-sm);
    color: var(--color-text-soft);
}

.article-body blockquote p {
    margin: 0.5rem 0;
}

.article-body hr {
    margin: 2rem 0;
    border: none;
    border-top: 1px solid var(--color-border);
}

.article-body li + li {
    margin-top: 0.35rem;
}

.legal-link-stack a {
    color: var(--color-navy);
    font-weight: 700;
}

.legal-disclosure,
.legal-reference-card,
.portal-access-legal {
    margin-top: var(--space-4);
}

@media (max-width: 1024px) {
    .hero-grid,
    .cta-band {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 840px) {
    .session-preferences {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .menu-toggle {
        display: inline-flex;
        min-height: 44px;
        padding: 0 1rem;
        border-radius: 999px;
        border: 1px solid rgba(28, 46, 65, 0.12);
        background: white;
    }

    .main-nav {
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: 86px;
        background: white;
        padding: 1rem;
        border-radius: 20px;
        box-shadow: var(--shadow-soft);
        display: none;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav.is-open {
        display: flex;
    }

    .hero-section {
        padding: 4rem 0;
    }
}

/* Diagnostico publico de leads: formulario en 3 pasos (templates/diagnostico/formulario.html).
   El resto del formulario reusa .contact-grid/.contact-form/.form-row/.form-errors
   de landing.css (mismas clases que templates/public_site/contact.html): solo lo
   propio de la paginacion por pasos vive aqui. */
.diag-progreso {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-slate);
    margin: 0 0 var(--space-4);
}

.diag-step {
    border: 0;
    margin: 0 0 var(--space-4);
    padding: 0;
    min-width: 0;
}

.diag-step[hidden] {
    display: none;
}

/* El JS de pasos (static/js/diagnostico.js) tambien oculta con `hidden` los botones que
   no aplican al paso y la pregunta de atraso. `.btn` declara display y le ganaba al estilo
   por omision de [hidden]: en el paso 1 se veian "Anterior" y "Enviar diagnóstico". */
.diag-nav [hidden],
[data-diagnostico-form] [data-diag-campo][hidden] {
    display: none;
}

.diag-step legend {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--color-navy);
    margin: 0 0 var(--space-3);
    padding: 0;
}

.field-help {
    margin: 0.35rem 0 0;
    font-size: 0.82rem;
    color: var(--color-slate);
}

.diag-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

@media (max-width: 640px) {
    .diag-nav .btn {
        flex: 1 1 auto;
        text-align: center;
    }
}