.faq {
  padding: var(--spacing-xl) 0;
}

.faq .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.faq__heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: 1.2;
  text-align: center;
}

.faq__lede {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.faq__items {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.faq-item {
  background: #f5f7fa;
  border-radius: 8px;
  border: 1px solid #e1e8ed;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.faq-item:hover {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.faq-item[open] {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.faq-item__question {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
}

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

.faq-item__question::marker {
  display: none;
}

/* Chevron icon - right pointing when closed */
.faq-item__question::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 6px solid #666;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: var(--spacing-md);
  opacity: 0.7;
}

/* Chevron icon - down pointing when open */
.faq-item[open] .faq-item__question::after {
  transform: rotate(90deg);
  border-left: 4px solid #666;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  opacity: 1;
}

.faq-item__answer {
  color: var(--color-text);
  line-height: 1.7;
  font-size: 1rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 var(--spacing-lg);
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.4s ease,
              padding-top 0.4s ease,
              padding-bottom 0.4s ease;
}

.faq-item[open] .faq-item__answer {
  opacity: 1;
  padding-top: 0;
  padding-bottom: var(--spacing-md);
  /* max-height will be set by JavaScript for smooth animation */
}

.faq-item__answer p {
  margin: 0 0 var(--spacing-sm) 0;
}

.faq-item__answer p:last-child {
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .faq {
    padding: var(--spacing-lg) 0;
  }

  .faq__heading {
    font-size: 1.75rem;
  }

  .faq__lede {
    font-size: 1rem;
    padding: 0 var(--spacing-md);
  }

  .faq-item__question {
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .faq-item__answer {
    padding: 0 var(--spacing-md) var(--spacing-sm) var(--spacing-md);
    font-size: 0.9375rem;
  }
}