.dfaq-root,
.dfaq-root *,
.dfaq-root *::before,
.dfaq-root *::after {
  box-sizing: border-box;
}

.dfaq-root {
  --dfaq-color-accent: #48a999;
  --dfaq-color-accent-hover: #3d9688;
  --dfaq-color-bg-hover: #f1f8f7;
  --dfaq-color-text-question: #333333;
  --dfaq-color-text-answer: #666666;
  --dfaq-color-border: #e8e8e8;
  --dfaq-color-border-hover: #48a999;
  --dfaq-color-bg: #ffffff;
  --dfaq-color-icon-muted: #b8b8b8;
  --dfaq-radius-outer: 22px;
  --dfaq-radius-item: 16px;
  --dfaq-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --dfaq-transition: 0.3s ease;
  --dfaq-label-width: 36px;
  --dfaq-font-question: 16px;
  --dfaq-font-answer: 15px;
  --dfaq-font-label: 15px;

  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--dfaq-color-text-question);
}

.dfaq-root .dfaq__label,
.dfaq-root .dfaq__question,
.dfaq-root .dfaq__answer,
.dfaq-root .dfaq__trigger {
  margin: 0;
  padding: 0;
}

.dfaq {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  background-color: var(--dfaq-color-bg);
  border: 1px solid var(--dfaq-color-border);
  border-radius: var(--dfaq-radius-outer);
  box-shadow: var(--dfaq-shadow);
  padding: 28px 32px;
}

.dfaq__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dfaq__item {
  border: 1px solid var(--dfaq-color-border);
  border-radius: var(--dfaq-radius-item);
  background-color: var(--dfaq-color-bg);
  overflow: hidden;
  transition:
    background-color var(--dfaq-transition),
    border-color var(--dfaq-transition),
    box-shadow var(--dfaq-transition);
}

.dfaq__item:hover,
.dfaq__item:focus-within {
  background-color: var(--dfaq-color-bg-hover);
  border-color: var(--dfaq-color-border-hover);
}

.dfaq__trigger {
  display: grid;
  grid-template-columns: var(--dfaq-label-width) 1fr 28px;
  align-items: center;
  gap: 0 8px;
  width: 100%;
  padding: 18px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}

.dfaq__label {
  flex-shrink: 0;
  width: var(--dfaq-label-width);
  font-size: var(--dfaq-font-label);
  font-weight: 700;
  color: var(--dfaq-color-accent);
  line-height: 1.5;
}

.dfaq__question {
  font-size: var(--dfaq-font-question);
  font-weight: 600;
  color: var(--dfaq-color-text-question);
  line-height: 1.5;
  transition: font-weight var(--dfaq-transition);
}

.dfaq__item:hover .dfaq__question,
.dfaq__item:focus-within .dfaq__question {
  font-weight: 700;
}

.dfaq__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  justify-self: end;
}

.dfaq__icon::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--dfaq-color-icon-muted);
  border-bottom: 2px solid var(--dfaq-color-icon-muted);
  transform: rotate(-45deg);
  transition:
    transform var(--dfaq-transition),
    border-color var(--dfaq-transition);
}

.dfaq__item:hover .dfaq__icon::before,
.dfaq__item:focus-within .dfaq__icon::before {
  border-color: var(--dfaq-color-accent);
}

.dfaq__item.is-open .dfaq__icon::before {
  transform: rotate(45deg);
  border-color: var(--dfaq-color-icon-muted);
}

.dfaq__item.is-open:hover .dfaq__icon::before,
.dfaq__item.is-open:focus-within .dfaq__icon::before {
  transform: rotate(-135deg);
  border-color: var(--dfaq-color-accent);
}

.dfaq__panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 0.35s ease,
    opacity 0.25s ease;
}

.dfaq__panel[hidden] {
  display: grid !important;
  grid-template-rows: 0fr;
  opacity: 0;
}

.dfaq__item.is-open .dfaq__panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.dfaq__panel-inner {
  overflow: hidden;
  display: grid;
  grid-template-columns: var(--dfaq-label-width) 1fr;
  gap: 0 8px;
  padding: 0 20px 18px 20px;
  align-items: start;
}

.dfaq__answer {
  font-size: var(--dfaq-font-answer);
  font-weight: 400;
  color: var(--dfaq-color-text-answer);
  line-height: 1.65;
}

@media (max-width: 640px) {
  .dfaq {
    padding: 20px 16px;
  }

  .dfaq__trigger {
    padding: 14px 14px;
    grid-template-columns: 30px 1fr 24px;
  }

  .dfaq__panel-inner {
    padding: 0 14px 14px 14px;
    grid-template-columns: 30px 1fr;
  }

  .dfaq-root {
    --dfaq-label-width: 30px;
    --dfaq-font-question: 15px;
    --dfaq-font-answer: 14px;
  }
}