/*!
 * Bitto — Landing (A01) y Planes y precios (A02)
 * Fuente: design_handoff_bitto/Bitto Landing y Precios.dc.html
 * Registrado desde views/site/index.php y views/site/precios.php
 * (depende de BittoAsset / bitto.css para tokens y componentes bt-*).
 * Nota: el header/nav/footer comerciales ya los pinta views/layouts/public.php
 * (Shell A) — este archivo solo cubre el CONTENIDO de ambas pantallas.
 */

/* ==========================================================================
   Hero (A01)
   ========================================================================== */
.bt-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--bt-space-48);
  padding: 80px 64px 72px;
  align-items: center;
}

.bt-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bt-hero__eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--bt-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bt-hero__title {
  margin: 0;
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  text-wrap: pretty;
}

.bt-hero__lead {
  margin: 0;
  font-size: 17px;
  color: var(--bt-secondary);
  line-height: 1.55;
  max-width: 490px;
}

.bt-hero__actions {
  display: flex;
  gap: 12px;
}
.bt-hero__actions .bt-btn {
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 9px;
}

.bt-hero__fineprint {
  font-size: 13px;
  color: var(--bt-text-muted);
}

/* Panel de la bandeja simulada dentro del hero */
.bt-hero__panel {
  background: var(--bt-bg);
  border: 1px solid var(--bt-border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bt-hero__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bt-hero__ticket {
  background: var(--bt-surface);
  border: 1px solid var(--bt-border);
  border-radius: 9px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bt-hero__ticket-subject {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
}
.bt-hero__ai-card {
  background: var(--bt-surface);
  border: 1px solid var(--bt-ai-border);
  border-radius: 9px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bt-hero__ai-card-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--bt-ai);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bt-hero__ai-card-body {
  margin: 0;
  font-size: 12.5px;
  color: var(--bt-secondary);
  line-height: 1.45;
}
.bt-hero__ai-card-actions { display: flex; gap: 6px; }
.bt-hero__ai-card-actions .bt-btn { padding: 4px 9px; font-size: 11px; border-radius: 6px; }

/* ==========================================================================
   Prueba social
   ========================================================================== */
.bt-social {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
  padding: 20px 64px;
  border-top: 1px solid var(--bt-divider);
  border-bottom: 1px solid var(--bt-divider);
  background: var(--bt-bg);
}
.bt-social__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--bt-disabled-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.bt-social__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--bt-text-muted);
}

/* ==========================================================================
   Características ("Cómo funciona")
   ========================================================================== */
.bt-features {
  padding: 72px 64px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.bt-features__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 620px;
}
.bt-features__head h2,
.bt-features__head h3 {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.bt-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bt-feature-card {
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bt-feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bt-primary-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}
.bt-feature-card__title { font-size: 17px; font-weight: 700; }
.bt-feature-card__body { margin: 0; font-size: 14px; color: var(--bt-secondary); line-height: 1.55; }

/* ==========================================================================
   Bloque de IA (violeta — único uso de --bt-ai en esta pantalla)
   ========================================================================== */
.bt-ia-block {
  margin: 0 64px 72px;
  background: var(--bt-primary);
  border-radius: 16px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bt-space-48);
  align-items: center;
}
.bt-ia-block__copy { display: flex; flex-direction: column; gap: 16px; }
.bt-ia-block__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #C9BDF2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.bt-ia-block__title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.bt-ia-block__lead { margin: 0; font-size: 15px; color: #C9DDE1; line-height: 1.6; }
.bt-ia-block__checks {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: #D4E4E8;
  font-weight: 600;
  flex-wrap: wrap;
}

.bt-ia-block__card {
  background: var(--bt-surface);
  border-radius: var(--bt-radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bt-ia-block__card-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  color: var(--bt-ai);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.bt-ia-block__analysis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.bt-ia-block__analysis-item {
  border: 1px solid var(--bt-ai-border);
  border-radius: 8px;
  padding: 9px 11px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.bt-ia-block__analysis-item span:first-child { font-size: 11px; color: var(--bt-text-muted); }
.bt-ia-block__analysis-item span:last-child { font-size: 13px; font-weight: 700; }
.bt-ia-block__analysis-item--warning { color: var(--bt-warning); }
.bt-ia-block__draft {
  border: 1px solid var(--bt-ai-border);
  border-radius: 8px;
  padding: 11px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.bt-ia-block__draft-label { font-size: 11px; font-weight: 700; color: var(--bt-ai); }
.bt-ia-block__draft-body { font-size: 13px; line-height: 1.5; color: var(--bt-secondary); }
.bt-ia-block__draft-sources { font-size: 11px; color: var(--bt-text-muted); }

/* ==========================================================================
   Estadísticas
   ========================================================================== */
.bt-stats {
  padding: 0 64px 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bt-stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bt-stat__value {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bt-primary);
}
.bt-stat__label { font-size: 14px; color: var(--bt-secondary); }

/* ==========================================================================
   CTA final
   ========================================================================== */
.bt-final-cta {
  margin: 0 64px 72px;
  border: 1px solid var(--bt-border);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.bt-final-cta h2,
.bt-final-cta h3 { margin: 0; font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
.bt-final-cta p { margin: 0; font-size: 15px; color: var(--bt-secondary); }
.bt-final-cta .bt-btn { font-size: 15px; padding: 14px 28px; border-radius: 9px; }

/* ==========================================================================
   A02 — Planes y precios
   ========================================================================== */
.bt-pricing-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 64px 64px 40px;
  text-align: center;
}
.bt-pricing-head h2 { margin: 0; font-size: 40px; font-weight: 700; letter-spacing: -0.02em; }
.bt-pricing-head p { margin: 0; font-size: 16px; color: var(--bt-secondary); max-width: 520px; }

/* Toggle mensual / anual */
.bt-pricing-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bt-divider);
  border-radius: var(--bt-radius-pill);
  padding: 4px;
}
.bt-pricing-toggle__option {
  font-family: var(--bt-font-ui);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--bt-radius-pill);
  background: transparent;
  color: var(--bt-text-muted);
  border: none;
  cursor: pointer;
}
.bt-pricing-toggle__option.is-active {
  background: var(--bt-surface);
  color: var(--bt-text);
  box-shadow: var(--bt-shadow-sm);
}

/* Grilla de planes */
.bt-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 8px 64px 56px;
}
.bt-plan {
  border: 1px solid var(--bt-border);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  background: var(--bt-surface);
}
.bt-plan--featured { border: 2px solid var(--bt-primary); }
.bt-plan__badge {
  position: absolute;
  top: -11px;
  left: 24px;
  font-size: 11px;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--bt-primary);
  border-radius: var(--bt-radius-pill);
  padding: 3px 11px;
}
.bt-plan__head { display: flex; flex-direction: column; gap: 4px; }
.bt-plan__name { font-size: 18px; font-weight: 700; }
.bt-plan__tagline { font-size: 13px; color: var(--bt-text-muted); }
.bt-plan__price {
  display: flex;
  align-items: baseline;
  gap: 5px;
}
.bt-plan__price-value { font-size: 38px; font-weight: 700; letter-spacing: -0.02em; }
.bt-plan__price-suffix { font-size: 13px; color: var(--bt-text-muted); }
.bt-plan__cta { text-align: center; border-radius: 9px; padding: 12px; font-size: 14px; }
.bt-plan__perks {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 13.5px;
  color: var(--bt-secondary);
  border-top: 1px solid var(--bt-divider);
  padding-top: 16px;
}
.bt-plan__perk { display: flex; gap: 8px; }
.bt-plan__perk-check { color: var(--bt-success); font-weight: 700; }

/* Precio mensual/anual: se muestra/oculta según data-billing del wrapper */
[data-bt-pricing][data-billing="annual"] .bt-plan__price--monthly,
[data-bt-pricing][data-billing="monthly"] .bt-plan__price--annual {
  display: none;
}

/* Comparativa */
.bt-compare {
  margin: 0 64px 56px;
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-radius-lg);
  overflow: hidden;
}
.bt-compare__head,
.bt-compare__row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  padding: 12px 20px;
  align-items: center;
}
.bt-compare__head {
  background: var(--bt-bg);
  font-size: 12px;
  font-weight: 600;
  color: var(--bt-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bt-compare__row {
  padding: 11px 20px;
  font-size: 13.5px;
  border-top: 1px solid var(--bt-divider);
}
.bt-compare__feature { font-weight: 600; }
.bt-compare__cell { text-align: center; color: var(--bt-secondary); }
.bt-compare__cell--highlight { font-weight: 600; }
.bt-compare__head span:not(:first-child),
.bt-compare__row .bt-compare__cell { text-align: center; }

/* FAQ */
.bt-faq {
  margin: 0 64px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
}
.bt-faq h3 { margin: 0; font-size: 22px; font-weight: 700; grid-column: 1 / -1; }
.bt-faq__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid var(--bt-divider);
  padding-bottom: 14px;
}
.bt-faq__question { font-size: 14.5px; font-weight: 700; }
.bt-faq__answer { margin: 0; font-size: 13.5px; color: var(--bt-secondary); line-height: 1.55; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .bt-hero { grid-template-columns: 1fr; padding: 48px 24px; }
  .bt-hero__title { font-size: 38px; }
  .bt-features,
  .bt-final-cta,
  .bt-pricing-head { padding-left: 24px; padding-right: 24px; }
  .bt-features__grid,
  .bt-stats,
  .bt-plans { grid-template-columns: 1fr; }
  .bt-ia-block { margin: 0 24px 48px; grid-template-columns: 1fr; padding: 32px 24px; }
  .bt-stats { padding: 0 24px 48px; }
  .bt-final-cta { margin: 0 24px 48px; }
  .bt-compare { margin: 0 24px 40px; }
  .bt-faq { margin: 0 24px 48px; grid-template-columns: 1fr; }
  .bt-compare__head,
  .bt-compare__row { grid-template-columns: 1.4fr 1fr 1fr 1fr; padding: 10px 12px; font-size: 12.5px; }
}

@media (max-width: 600px) {
  .bt-hero__actions { flex-direction: column; }
  .bt-social { gap: 20px; padding: 16px 24px; }
}