.cta{
  padding: clamp(56px, 6vw, 110px) 0;
  margin-top: 0; /* separación con la sección anterior */
}

.cta__card{
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
  padding: clamp(26px, 3.2vw, 56px);
  border-radius: var(--radius-lg);
  background: #fbfbf6;
  border: 1px solid rgba(15,47,31,.18);
  box-shadow: 0 18px 52px rgba(15,47,31,.12);
  overflow: hidden;
}

.cta__card::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width: 16px;
  background: var(--brand-860);
}

.cta__text{
  padding-left: 8px;
  max-width: 760px;
}

.cta__title{
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--brand-900);
}

.cta__sub{
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 58ch;
}

.cta__actions{
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.cta__btn{
  min-width: 320px;
  padding: 12px 28px;
  font-size: 1.05rem;
}

@media (max-width: 860px){
  .cta__card{ grid-template-columns: 1fr; }
  .cta__actions{ align-items: stretch; }
  .cta__btn{ width: 80%; min-width: 0; }
}