@charset "UTF-8";

/* ============================================================
   FAQ Page Styles
   モバイルファースト / global.cssカスタムプロパティ使用
   ============================================================ */

/* ------------------------------------------------------------
   Section Layout
   ------------------------------------------------------------ */

.faq-section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

/* ------------------------------------------------------------
   Title / Lead
   ------------------------------------------------------------ */

.faq-title {
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: var(--space-3);
}

.faq-lead {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-8);
}

/* ------------------------------------------------------------
   FAQ List
   ------------------------------------------------------------ */

.faq-list {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

/* ------------------------------------------------------------
   FAQ Item
   ------------------------------------------------------------ */

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-of-type {
  border-top: 1px solid var(--color-border);
}

/* ------------------------------------------------------------
   Question Button
   ------------------------------------------------------------ */

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

/* ------------------------------------------------------------
   Icon（＋ / ×）
   ------------------------------------------------------------ */

.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 1px;
  background-color: var(--color-gold);
  transform: translate(-50%, -50%);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

/* 開いている状態：× に変化 */
.faq-question[aria-expanded="true"] .faq-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* ------------------------------------------------------------
   Answer
   ------------------------------------------------------------ */

.faq-answer {
  overflow: hidden;
  height: 0;
}

.faq-answer-inner {
  padding-bottom: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.faq-answer-inner p {
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   Responsive: md 768px~
   ------------------------------------------------------------ */

@media (min-width: 768px) {
  .faq-section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .faq-question {
    padding: var(--space-4) 0;
    font-size: var(--font-size-lg);
  }
}

/* ------------------------------------------------------------
   Responsive: lg 1024px~
   ------------------------------------------------------------ */

@media (min-width: 1024px) {
  .faq-section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}