.cos-faq__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cos-faq__item {
  border: 1px solid var(--cos-card-border);
  border-radius: var(--cos-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  transition: border-color .2s ease, background-color .2s ease;
}

.cos-faq__item.is-open {
  background: rgba(231, 0, 11, 0.06);
  border-color: rgba(231, 0, 11, 0.35);
}

.cos-faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: transparent;
}

.cos-faq__question {
  flex: 1;
  line-height: 1.4;
}

.cos-faq__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: transform .25s ease, background-color .25s ease;
}

.cos-faq__item.is-open .cos-faq__icon {
  transform: rotate(45deg);
  background: var(--cos-red);
}

.cos-faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}

.cos-faq__item.is-open .cos-faq__panel {
  grid-template-rows: 1fr;
}

.cos-faq__panel > * {
  overflow: hidden;
}

.cos-faq__answer {
  padding: 0 24px 22px;
  color: var(--cos-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .cos-faq__trigger {
    padding: 18px;
    font-size: 15px;
  }

  .cos-faq__answer {
    padding: 0 18px 18px;
    font-size: 14px;
  }
}