/* --- FAQ Accordion Acessível --- */
.faq-accordion-container {
  width: min(880px, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--border-strong);
}

.faq-summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-sm);
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 18px 18px 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 14px;
}

/* --- Rodapé Rico em Silos --- */
.landing-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-12) 0 var(--space-6);
  border-top: 1px solid var(--border-default);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  text-align: left;
  width: 100%;
}

.footer-col-title {
  display: block;
  color: var(--text-primary);
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}

.footer-col-desc {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-5);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  width: 100%;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-4);
}

/* Assinatura da DuplaFace Sistemas: site principal, outros produtos e redes */
.footer-ecosystem {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  width: 100%;
}

.footer-ecosystem-brand {
  margin: 0;
}

.footer-ecosystem-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
}

.footer-ecosystem a {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-ecosystem a:hover {
  color: var(--text-primary);
}