/* ══════════════════════════════════════════════════════
   Lectoescritura · WorldBrain — hoja dedicada, mobile-first
   Acento del curso: coral/ámbar. Cero estilos inline.
   Dark mode: usa la clase .light-mode en <html> (mismo
   mecanismo que mathekids.html y fotolectura.html)
   ══════════════════════════════════════════════════════ */

/* ── Tokens de color: dark por defecto, light-mode como override ── */
:root {
    --lecto-accent: #f97316;
    --lecto-accent-soft: rgba(249, 115, 22, 0.14);
    --lecto-accent-dark: #ea580c;
    --lecto-ink: #efecf6;
    --lecto-ink-soft: #b6b0cc;
    --lecto-ink-faint: #847d9f;
    --lecto-bg: #0e0c1d;
    --lecto-bg-alt: #16132a;
    --lecto-bg-panel: #1a1731;
    --lecto-line: rgba(255, 255, 255, 0.09);
    --lecto-line-strong: rgba(255, 255, 255, 0.16);
    --lecto-card: #16132a;
    --lecto-radius: 14px;
    --lecto-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
    --lecto-serif: 'Fraunces', Georgia, serif;
    --lecto-sans: 'Inter', -apple-system, sans-serif;
    --lecto-green: #4ade80;
    --lecto-max: 1080px;
}

.light-mode {
    --lecto-accent: #c2410c;
    --lecto-accent-soft: rgba(194, 65, 12, 0.12);
    --lecto-accent-dark: #9a3412;
    --lecto-ink: #1c192b;
    --lecto-ink-soft: #4d4763;
    --lecto-ink-faint: #77708f;
    --lecto-bg: #faf8f3;
    --lecto-bg-alt: #f3efe6;
    --lecto-bg-panel: #ede9df;
    --lecto-line: rgba(28, 25, 43, 0.12);
    --lecto-line-strong: rgba(28, 25, 43, 0.22);
    --lecto-card: #ffffff;
    --lecto-shadow: 0 22px 60px rgba(28, 25, 43, 0.08);
}

/* ── Reset scope ── */
main#main-content *,
main#main-content *::before,
main#main-content *::after {
    box-sizing: border-box;
}

/* ── Utilidades ── */
.container {
    max-width: var(--lecto-max);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Tipografía compartida ── */
.lecto-eyebrow {
    display: block;
    font-family: var(--lecto-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--lecto-accent);
    margin-bottom: 18px;
}

.section-head {
    max-width: 640px;
    margin-bottom: 54px;
}

.section-head h2 {
    font-family: var(--lecto-serif);
    font-size: clamp(1.8rem, 3.6vw, 2.5rem);
    font-weight: 520;
    line-height: 1.12;
    letter-spacing: -0.01em;
    color: var(--lecto-ink);
    margin: 0 0 16px;
}

.section-sub {
    font-family: var(--lecto-sans);
    font-size: 1.05rem;
    color: var(--lecto-ink-soft);
    margin: 0;
    line-height: 1.65;
}

/* ── Secciones ── */
.lecto-section {
    padding: 90px 0;
    background: var(--lecto-bg);
    font-family: var(--lecto-sans);
    color: var(--lecto-ink);
    line-height: 1.6;
}

.lecto-section + .lecto-section {
    border-top: 1px solid var(--lecto-line);
}

.lecto-section-alt {
    background: var(--lecto-bg-alt);
}

/* ── Botones ── */
.btn-lecto-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 28px;
    border-radius: 10px;
    font-family: var(--lecto-sans);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    background: var(--lecto-accent);
    color: #fff;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-lecto-primary:hover {
    background: var(--lecto-accent-dark);
    box-shadow: 0 6px 24px rgba(249, 115, 22, 0.35);
    transform: translateY(-1px);
}

.btn-lecto-primary:active { transform: translateY(1px); }

.btn-lecto-primary:focus-visible {
    outline: 3px solid var(--lecto-accent);
    outline-offset: 2px;
}

.btn-lecto-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 10px;
    font-family: var(--lecto-sans);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--lecto-line-strong);
    cursor: pointer;
    background: transparent;
    color: var(--lecto-ink);
    transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-lecto-ghost:hover {
    border-color: var(--lecto-accent);
    color: var(--lecto-accent);
}

.btn-block { width: 100%; }
.btn-sm { padding: 11px 18px; font-size: 0.9rem; }

/* ── A · Hero ── */
.lecto-hero {
    padding: 150px 0 70px;
    border-bottom: 1px solid var(--lecto-line);
    background: var(--lecto-bg);
    font-family: var(--lecto-sans);
    color: var(--lecto-ink);
}

.lecto-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
}

.lecto-hero-copy h1 {
    font-family: var(--lecto-serif);
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 520;
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--lecto-ink);
    margin: 0 0 22px;
}

.lecto-hero-copy h1 em {
    font-style: normal;
    color: var(--lecto-accent);
    text-decoration: underline;
    text-decoration-color: var(--lecto-accent);
    text-decoration-thickness: 3px;
    text-underline-offset: 6px;
}

.lecto-lead {
    font-size: 1.13rem;
    color: var(--lecto-ink-soft);
    max-width: 56ch;
    line-height: 1.65;
    margin: 0 0 30px;
}

.lecto-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 26px;
}

.lecto-trustline {
    font-size: 0.9rem;
    color: var(--lecto-ink-faint);
}

.lecto-trustline strong {
    color: var(--lecto-ink-soft);
    font-weight: 600;
}

/* Stat chips */
.lecto-stats {
    list-style: none;
    padding: 42px 0 0;
    margin: 42px 0 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    border-top: 1px solid var(--lecto-line);
}

.lecto-stats li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lecto-stats strong {
    font-family: var(--lecto-serif);
    font-size: 1.1rem;
    font-weight: 520;
    color: var(--lecto-ink);
}

.lecto-stats span {
    font-size: 0.85rem;
    color: var(--lecto-ink-faint);
}

/* ── B · Widget demo ── */
.lecto-demo-card {
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line);
    border-radius: var(--lecto-radius);
    box-shadow: var(--lecto-shadow);
    padding: 26px;
    user-select: none;
    -webkit-user-select: none;
}

.demo-head {
    margin-bottom: 4px;
}

.demo-kicker {
    display: block;
    font-family: var(--lecto-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--lecto-accent);
    margin-bottom: 6px;
}

.demo-title {
    font-family: var(--lecto-serif);
    font-size: 1.2rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 20px;
}

.demo-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.demo-tab {
    padding: 10px 12px;
    font-family: var(--lecto-sans);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--lecto-line-strong);
    border-radius: 10px;
    background: transparent;
    color: var(--lecto-ink-soft);
    cursor: pointer;
    transition: all 0.15s ease;
}

.demo-tab.is-active {
    border-color: var(--lecto-accent);
    background: var(--lecto-accent-soft);
    color: var(--lecto-accent);
}

.demo-tab:focus-visible {
    outline: 2px solid var(--lecto-accent);
    outline-offset: 2px;
}

.demo-stage {
    background: var(--lecto-bg-panel);
    border: 1px solid var(--lecto-line-strong);
    border-radius: 12px;
    padding: 18px 14px 14px;
    margin-bottom: 12px;
    min-height: 100px;
}

.demo-text {
    font-family: var(--lecto-serif);
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--lecto-ink);
    margin: 0 0 12px;
}

.demo-text .chunk {
    border-radius: 4px;
    padding: 0 3px;
    transition: background 0.12s ease, color 0.12s ease;
}

.demo-text .chunk.is-lit {
    background: var(--lecto-accent-soft);
    color: var(--lecto-accent);
    font-weight: 600;
}

.demo-progress {
    height: 5px;
    background: var(--lecto-line-strong);
    border-radius: 999px;
    overflow: hidden;
}

.demo-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--lecto-accent);
    border-radius: 999px;
    transition: width 0.18s ease;
}

.demo-status {
    font-family: var(--lecto-sans);
    font-size: 0.875rem;
    color: var(--lecto-ink-soft);
    margin: 14px 0;
    min-height: 2.8em;
    line-height: 1.5;
}

.demo-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.btn-demo-play {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--lecto-ink);
    color: var(--lecto-bg);
    font-family: var(--lecto-sans);
    font-weight: 700;
    font-size: 0.9375rem;
    padding: 10px 20px;
    border: none;
    border-radius: 9px;
    cursor: pointer;
    transition: opacity 0.15s ease;
}

.btn-demo-play:hover { opacity: 0.85; }

.btn-demo-play:focus-visible {
    outline: 2px solid var(--lecto-accent);
    outline-offset: 2px;
}

.btn-demo-play:disabled { opacity: 0.5; cursor: wait; }

.demo-compare {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 14px;
    background: var(--lecto-accent-soft);
    border-radius: 10px;
    border: 1px solid var(--lecto-line-strong);
}

.demo-compare.is-hidden { display: none; }

.compare-col {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 2px;
}

.compare-value {
    font-family: var(--lecto-serif);
    font-weight: 520;
    font-size: 1.15rem;
    color: var(--lecto-ink);
}

.compare-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--lecto-ink-faint);
}

.compare-vs {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--lecto-ink-faint);
}

.demo-footnote {
    font-family: var(--lecto-sans);
    font-size: 0.9rem;
    color: var(--lecto-ink-soft);
    margin: 0 0 12px;
    line-height: 1.5;
}

.demo-micro-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--lecto-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--lecto-accent);
    text-decoration: none;
}

.demo-micro-cta:hover { text-decoration: underline; }

/* ── C · Diagnóstico (cards-3) ── */
.lecto-cards-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.lecto-card {
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line);
    border-radius: var(--lecto-radius);
    padding: 26px 24px;
}

.card-num {
    font-family: var(--lecto-serif);
    font-size: 0.95rem;
    color: var(--lecto-accent);
    display: block;
    margin-bottom: 10px;
}

.lecto-card h3 {
    font-family: var(--lecto-serif);
    font-size: 1.25rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 10px;
    line-height: 1.2;
}

.lecto-card p {
    font-size: 0.95rem;
    color: var(--lecto-ink-soft);
    margin: 0;
    line-height: 1.65;
}

.lecto-pullquote {
    margin: 42px 0 0;
    max-width: 620px;
    font-family: var(--lecto-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
    font-weight: 520;
    line-height: 1.4;
    color: var(--lecto-ink);
    border-left: 3px solid var(--lecto-accent);
    padding-left: 24px;
}

/* ── D · Método (steps) ── */
.lecto-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0;
}

.lecto-step {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 20px;
    padding: 26px 0;
}

.lecto-step + .lecto-step {
    border-top: 1px solid var(--lecto-line);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--lecto-line-strong);
    font-family: var(--lecto-serif);
    font-size: 1.15rem;
    font-weight: 520;
    color: var(--lecto-accent);
    flex-shrink: 0;
}

.lecto-step h3 {
    font-family: var(--lecto-serif);
    font-size: 1.2rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 8px;
    line-height: 1.2;
}

.lecto-step p {
    font-size: 0.96rem;
    color: var(--lecto-ink-soft);
    margin: 0;
    line-height: 1.65;
}

/* ── E · Programa (stage cards) ── */
.lecto-card-stage {
    position: relative;
}

.stage-tag {
    display: inline-block;
    font-family: var(--lecto-sans);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--lecto-accent);
    margin-bottom: 12px;
}

.lecto-note {
    margin-top: 26px;
    font-size: 0.9rem;
    color: var(--lecto-ink-faint);
    font-family: var(--lecto-sans);
}

.lecto-note a {
    color: var(--lecto-accent);
    text-decoration: underline;
}

/* ── F · Beneficios (grid 6) ── */
.lecto-grid-6 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.lecto-mini {
    border-top: 2px solid var(--lecto-line-strong);
    padding-top: 20px;
}

.lecto-mini h3 {
    font-family: var(--lecto-serif);
    font-size: 1.12rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 8px;
}

.lecto-mini p {
    font-size: 0.93rem;
    color: var(--lecto-ink-soft);
    margin: 0;
    line-height: 1.65;
}

/* ── G · Testimonios ── */
.lecto-quote {
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line);
    border-radius: var(--lecto-radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin: 0;
}

.lecto-quote blockquote {
    font-family: var(--lecto-serif);
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--lecto-ink);
    margin: 0;
    flex: 1;
}

.lecto-quote figcaption {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quote-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--lecto-accent-soft);
    color: var(--lecto-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--lecto-serif);
    font-size: 1.05rem;
    font-weight: 520;
    flex-shrink: 0;
}

.lecto-quote figcaption strong {
    display: block;
    font-family: var(--lecto-sans);
    font-size: 0.92rem;
    color: var(--lecto-ink);
}

.lecto-quote figcaption span {
    font-family: var(--lecto-sans);
    font-size: 0.82rem;
    color: var(--lecto-ink-faint);
}

.quote-metric {
    font-family: var(--lecto-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--lecto-accent);
    border-top: 1px solid var(--lecto-line);
    padding-top: 14px;
}

/* ── H · FAQ ── */
.lecto-faq { max-width: 760px; }

.lecto-faq details {
    border-top: 1px solid var(--lecto-line);
}

.lecto-faq details:last-child {
    border-bottom: 1px solid var(--lecto-line);
}

.lecto-faq summary {
    list-style: none;
    cursor: pointer;
    padding: 22px 40px 22px 0;
    font-family: var(--lecto-sans);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--lecto-ink);
    position: relative;
}

.lecto-faq summary::-webkit-details-marker { display: none; }

.lecto-faq summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--lecto-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--lecto-accent);
    transition: transform 0.2s ease;
}

.lecto-faq details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.lecto-faq summary:focus-visible {
    outline: 2px solid var(--lecto-accent);
    outline-offset: 2px;
}

.lecto-faq details p {
    margin: 0;
    padding: 0 0 24px;
    font-family: var(--lecto-sans);
    color: var(--lecto-ink-soft);
    font-size: 0.98rem;
    max-width: 64ch;
    line-height: 1.65;
}

/* ── I · Oferta + booking ── */
.lecto-offer {
    background: var(--lecto-bg-alt);
}

.lecto-offer-card {
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line);
    border-radius: var(--lecto-radius);
    padding: 24px;
}

.lecto-offer-card h3 {
    font-family: var(--lecto-serif);
    font-size: 1.08rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 8px;
}

.lecto-offer-card p {
    font-size: 0.9rem;
    color: var(--lecto-ink-soft);
    margin: 0 0 14px;
    line-height: 1.55;
}

.offer-price {
    font-family: var(--lecto-sans);
    font-size: 0.82rem;
    color: var(--lecto-ink-faint);
}

.offer-price s { opacity: 0.7; }

.offer-price strong {
    color: var(--lecto-green);
    font-weight: 700;
    margin-left: 8px;
}

.lecto-booking {
    display: grid;
    gap: 22px;
    margin-top: 44px;
}

.booking-aside {
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line);
    border-radius: var(--lecto-radius);
    padding: 38px 34px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-self: start;
}

.booking-aside h3 {
    font-family: var(--lecto-serif);
    font-size: 1.4rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 16px;
}

.booking-includes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.booking-includes li {
    display: flex;
    gap: 10px;
    font-family: var(--lecto-sans);
    font-size: 0.96rem;
    color: var(--lecto-ink-soft);
    line-height: 1.5;
}

.booking-includes li::before {
    content: "✓";
    color: var(--lecto-green);
    font-weight: 700;
    flex-shrink: 0;
}

.booking-legal-note {
    font-family: var(--lecto-sans);
    font-size: 0.83rem;
    color: var(--lecto-ink-faint);
    margin: 0;
    line-height: 1.5;
}

/* Booking widget — usa IDs de booking.js del sitio */
.booking-widget {
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line);
    border-radius: var(--lecto-radius);
    overflow: hidden;
}

.booking-step {
    padding: 38px 34px;
}

.booking-step h4 {
    font-family: var(--lecto-serif);
    font-size: 1.2rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 22px;
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-family: var(--lecto-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--lecto-ink-soft);
    margin-bottom: 7px;
}

.field input,
.field select {
    width: 100%;
    padding: 13px 15px;
    border-radius: 9px;
    border: 1px solid var(--lecto-line-strong);
    background: var(--lecto-bg);
    color: var(--lecto-ink);
    font-family: var(--lecto-sans);
    font-size: 0.98rem;
    transition: border-color 0.15s;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--lecto-accent);
    box-shadow: 0 0 0 3px var(--lecto-accent-soft);
}

.light-mode .field input,
.light-mode .field select {
    background: #fff;
}

.field-check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-family: var(--lecto-sans);
    font-size: 0.78rem;
    color: var(--lecto-ink-faint);
    line-height: 1.5;
    border-top: 1px solid var(--lecto-line);
    padding-top: 16px;
    margin-bottom: 18px;
    cursor: pointer;
}

.field-check input {
    margin-top: 3px;
    accent-color: var(--lecto-accent);
    flex-shrink: 0;
}

.field-check a {
    color: var(--lecto-ink-soft);
    text-decoration: underline;
}

.booking-legal-line {
    font-family: var(--lecto-sans);
    font-size: 0.78rem;
    color: var(--lecto-ink-faint);
    margin-top: 18px;
    line-height: 1.5;
}

.booking-legal-line a {
    color: var(--lecto-ink-soft);
    text-decoration: underline;
}

.booking-alt {
    display: block;
    text-align: center;
    margin-top: 14px;
    font-family: var(--lecto-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--lecto-ink-soft);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.booking-alt:hover { color: var(--lecto-ink); }

.booking-step2-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.booking-step2-head h4 { margin: 0; }

.booking-back {
    background: none;
    border: none;
    font-family: var(--lecto-sans);
    color: var(--lecto-ink-faint);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
}

.booking-back:hover { color: var(--lecto-ink); }

/* Slots — clase detectada por booking.js */
.lecto-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
    margin-bottom: 18px;
}

.slots-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    font-family: var(--lecto-sans);
    font-size: 0.9rem;
    color: var(--lecto-ink-faint);
    padding: 16px 0;
    margin: 0;
}

/* booking.js inyecta botones con clase course-time-slot — redefinimos aquí */
.course-time-slot {
    padding: 11px 8px;
    border-radius: 9px;
    border: 1px solid var(--lecto-line-strong);
    background: transparent;
    color: var(--lecto-ink-soft);
    font-family: var(--lecto-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    text-align: center;
}

.course-time-slot:hover:not(:disabled) {
    border-color: var(--lecto-accent);
    color: var(--lecto-accent);
}

.course-time-slot.selected {
    background: var(--lecto-accent);
    border-color: var(--lecto-accent);
    color: #fff;
}

.course-time-slot.booked,
.course-time-slot:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* Paso 3: éxito */
.booking-success {
    text-align: center;
    padding: 12px 0;
}

.success-check {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(74, 222, 128, 0.14);
    color: var(--lecto-green);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
}

.booking-success h4 {
    font-family: var(--lecto-serif);
    font-size: 1.2rem;
    font-weight: 520;
    color: var(--lecto-ink);
    margin: 0 0 8px;
}

.booking-success-msg {
    font-family: var(--lecto-sans);
    color: var(--lecto-ink-soft);
    margin: 0 0 24px;
    line-height: 1.5;
}

.booking-success-actions {
    display: grid;
    gap: 12px;
}

/* ── J · Sticky CTA móvil ── */
.lecto-sticky-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 900;
    background: var(--lecto-card);
    border: 1px solid var(--lecto-line-strong);
    border-radius: var(--lecto-radius);
    padding: 12px 16px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    transform: translateY(120%);
    transition: transform 0.3s ease;
}

.lecto-sticky-cta.show { transform: none; }

.sticky-copy {
    font-family: var(--lecto-sans);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sticky-copy strong {
    font-size: 0.95rem;
    color: var(--lecto-ink);
    display: block;
}

.sticky-copy span {
    font-size: 0.8rem;
    color: var(--lecto-ink-soft);
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 890;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transition: transform 0.15s ease;
}

.floating-whatsapp:hover { transform: scale(1.06); }

/* Footer extra-links — sin inline styles */
.footer-extra-links {
    margin-top: 16px;
    padding: 0;
    list-style: none;
}

.footer-extra-links li {
    margin-bottom: 10px;
}

/* ── Reveal on scroll ── */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .demo-progress-bar,
    .demo-text .chunk,
    .btn-lecto-primary { transition: none; }
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .lecto-hero { padding: 120px 0 56px; }

    .lecto-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lecto-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .lecto-cards-3,
    .lecto-grid-6 {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .lecto-booking {
        grid-template-columns: 1fr;
    }

    .booking-aside {
        border-right: none;
        border-bottom: 1px solid var(--lecto-line);
        padding: 28px 24px;
    }

    .lecto-section { padding: 64px 0; }

    .lecto-sticky-cta { display: flex; }

    .floating-whatsapp { bottom: 84px; }

    .lecto-slots { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .lecto-cards-3 { grid-template-columns: repeat(3, 1fr); }
    .lecto-grid-6 { grid-template-columns: repeat(2, 1fr); }

    .booking-success-actions {
        flex-direction: row;
        justify-content: center;
        display: flex;
        gap: 12px;
    }
    .booking-success-actions .btn-lecto-primary,
    .booking-success-actions .btn-lecto-ghost {
        width: auto;
    }
}

@media (min-width: 1024px) {
    .lecto-grid-6 { grid-template-columns: repeat(3, 1fr); }
    .lecto-booking { grid-template-columns: 0.9fr 1.1fr; }
}

@media (max-width: 480px) {
    .container,
    .container-narrow { padding: 0 16px; }

    .lecto-stats { grid-template-columns: repeat(2, 1fr); }
}
