/* =========================================
   FAQ — acordeão nativo (<details>) sobre fundo claro
   ========================================= */

.faq {
  background: var(--color-bg);
}

.faq-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.faq-kicker {
  font-size: 0.8rem;
  margin: 0 0 1rem;
  text-align: center;
}

.faq-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--color-ink);
  text-align: center;
  margin: 0 0 2.75rem;
}

.faq-heading-accent {
  color: var(--color-accent);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item[open] {
  border-color: var(--color-border-strong);
  box-shadow: 0 12px 28px -20px rgba(0, 40, 128, 0.4);
}

.faq-q {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 3rem 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }

/* Sinal de +/− à direita */
.faq-q::after {
  content: '';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  background:
    linear-gradient(var(--color-accent), var(--color-accent)) center / 100% 2px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) center / 2px 100% no-repeat;
  transition: transform 0.25s ease;
}
.faq-item[open] .faq-q::after {
  transform: translateY(-50%) rotate(90deg);
  background:
    linear-gradient(var(--color-accent), var(--color-accent)) center / 100% 2px no-repeat;
}

.faq-a {
  padding: 0 1.5rem 1.4rem;
}
.faq-a p {
  font-family: var(--font-body);
  font-size: 0.97rem;
  line-height: 1.72;
  color: var(--color-body);
  margin: 0;
  max-width: 68ch;
}

.faq-action {
  text-align: center;
  margin-top: 2.75rem;
}

.faq-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.95rem 2.25rem;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-btn);
  transition: background 0.2s, transform 0.15s;
}
.faq-btn:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 640px) {
  .faq-inner {
    padding: 3.25rem 1.25rem;
  }
  .faq-q {
    font-size: 0.98rem;
  }
  .faq-btn {
    width: 100%;
    justify-content: center;
  }
}