/* ======================================================
   CTA CIERRE — SINTEGRAD
   Extraído de inicio.css para uso compartido
   en todas las landings del sitio.
   ====================================================== */

.cta-cierre {
  background: linear-gradient(135deg, #000 0%, #0a0a14 50%, #000 100%);
  padding: clamp(5rem, 8vw, 9rem) clamp(1.5rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* Glow de fondo */
.cta-cierre::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at 40% 50%, rgba(0,162,255,0.1) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(165,110,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Línea superior */
.cta-cierre::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,162,255,0.4), rgba(165,110,255,0.4), transparent);
}

.cta-cierre__inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2rem, 4vw, 3rem);
}

.cta-cierre__copy h2 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 1rem 0;
}

.cta-cierre__copy p {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.65;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

.cta-cierre__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.cta-cierre__btn {
  font-size: 1.05rem;
  padding: 1rem 2.4rem;
  border-radius: 50px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.cta-cierre__nota {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  margin: 0;
}