.section__faq {
  padding: 4rem 0 5rem;
}

.faq__title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.8rem;
}

.faq__description {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.faq__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 0.25rem;
}

.faq__item {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
  width: 100%;
}

.faq__card {
  padding: 1.3rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.3rem;
  cursor: pointer;
  user-select: none;
  transition:
    border-color 0.25s var(--ease),
    background-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
  transition-property: border-color, background-color, box-shadow;
}

.faq__card.glass-card.open {
  border-color: var(--border-accent) !important;
  background: var(--bg-card-hover) !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  transition: none !important;
}

.faq__card__text {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
  min-width: 0;
}

.faq__card__text__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  color: var(--text-tertiary);
  border-radius: 6px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.faq__card.open .faq-num {
  background: var(--accent-soft);
  border-color: var(--border-accent);
  color: var(--accent-solid);
}

.faq__card__description {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  line-height: 1.6;
  transition: opacity 0.25s var(--ease);
}

.faq__card.open .faq__card__description {
  opacity: 0.9;
  color: var(--text-secondary);
}

.faq__card__plus {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  transition: all 0.25s var(--ease);
}

.faq__card__plus i {
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: transform 0.28s var(--ease);
}

.faq__card.open .faq__card__plus {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
}

.faq__card.open .faq__card__plus i {
  color: #ffffff;
  transform: rotate(180deg);
}

.faq__card__content {
  margin-top: -0.4rem;
  margin-bottom: 0.4rem;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  border-top: none;
  background: var(--bg-card);
  padding: 1rem 1.5rem 1.3rem;
  margin-left: 0;
  margin-right: 0;
  width: 100%;
  box-sizing: border-box;
}

.faq__item:has(> .faq__card.open) > .faq__card__content {
  margin-top: -1px !important;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-left-color: var(--border-accent);
  border-right-color: var(--border-accent);
  border-bottom-color: var(--border-accent);
}

.faq__card__content:not([style*="display: none"]) {
  animation: slideDown 0.3s var(--ease);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 800px) {
  .faq__cards {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding: 0;
  }
  .faq__card {
    padding: 1.1rem 1.2rem;
    gap: 0.9rem;
  }
  .faq__card__text__title {
    font-size: 0.98rem;
    flex-direction: row;
    align-items: flex-start;
  }
  .faq-num {
    align-self: flex-start;
  }
  .faq__card__plus {
    width: 38px;
    height: 38px;
  }
  .faq__card__content {
    padding: 0.9rem 1.2rem 1.1rem;
  }
}