.faq {
  padding: 60px 0 0 0;
  background: var(--color-background);
}

.faq_wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.faq_title {
  text-align: center;
  font-size: var(--h1-size-main, clamp(28px, 4vw, 42px));
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 40px;
}

.faq_list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq_item {
  border: 1px solid var(--border-color);
  border-radius: var(--btn-border-radius);
  background: var(--color-background);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq_item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.faq_item.is-open {
  border-color: var(--color-accent);
}

.faq_question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  cursor: pointer;
  user-select: none;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 17px;
  gap: 16px;
}

.faq_question:hover {
  opacity: 0.9;
}

.faq_question-text {
  flex: 1;
}

.faq_icon {
  position: relative;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-background-second);
  transition: all 0.3s ease;
  opacity: 0.5;
}

.faq_icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.faq_icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 14px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.is-open .faq_icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.is-open .faq_icon {
  background: var(--color-background-second);
}

.faq_answer {
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq_answer-content {
  padding: 0 24px 18px 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  opacity: 0.8;
}

.faq_answer-content p {
  margin: 0;
}

.faq_item.is-open .faq_answer {
  max-height: max-content;
}


@media (max-width: 768px) {
  .faq {
    padding: 40px 0;
  }

  .faq_title {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: 28px;
  }

  .faq_question {
    padding: 14px 18px;
    font-size: 15px;
  }

  .faq_answer-content {
    padding: 0 18px 14px 18px;
    font-size: 15px;
  }

  .faq_icon {
    font-size: 20px;
    width: 26px;
    height: 26px;
  }
}

@media (max-width: 480px) {
  .faq_question {
    padding: 12px 14px;
    font-size: 14px;
  }

  .faq_answer-content {
    padding: 0 14px 12px 14px;
    font-size: 14px;
  }

  .faq_icon {
    font-size: 18px;
    width: 24px;
    height: 24px;
  }
}