/* ── Footer ── */
.footer {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: var(--space-20) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}
.footer a {
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}
.footer a:hover { color: var(--color-accent); }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer .logo { margin-bottom: var(--space-4); }
.footer .logo__mark { width: 38px; height: 38px; }
.footer .logo__text { font-size: 1.2rem; }
.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  max-width: 300px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.footer__col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col-links a {
  font-size: var(--text-sm);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ── Banner CTA del lead magnet (.lead-cta) ── */
.lead-cta-wrap {
  margin: var(--space-12) 0;
}
.lead-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
}
.lead-cta__content { flex: 1; min-width: 0; }
.lead-cta__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.lead-cta__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  margin: 0 0 var(--space-1);
}
.lead-cta__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}
.lead-cta__action { flex-shrink: 0; }
@media (max-width: 700px) {
  .lead-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
  }
}