/* CTA split — bloc CTA marine en 2 colonnes (gauche : titre, droite : texte + bouton). */
.cta-section { padding: clamp(2rem, 4vw, 3rem) 0; }

.cta-split {
  background: linear-gradient(135deg, var(--marine) 0%, var(--marine-deep) 100%);
  color: #fff;
  border-radius: var(--radius-l);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1.75rem, 3.5vw, 2.75rem);
}
.cta-split::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 0%, rgba(18, 126, 165, 0.45), transparent 60%),
    radial-gradient(circle at 0% 100%, rgba(18, 126, 165, 0.30), transparent 55%);
  pointer-events: none;
}
.cta-split > * { position: relative; z-index: 1; }
.cta-split h3 {
  color: #fff;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.cta-split__right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}
.cta-split__right p {
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  font-size: 1rem;
}

@media (max-width: 720px) {
  .cta-split {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}