/* ===========================
 * FAQ Page - Base
 * =========================== */
.faq-main {
  background: var(--color-white);
}

.faq-section,
.faq-nav-section {
  padding: 80px 0;
}

.faq-main > section:nth-child(even) {
  background: var(--color-bg);
}

/* ===========================
 * Intro
 * =========================== */
.faq-intro {
  padding: 40px 0 80px;
  border-bottom: 1px solid var(--color-border);
}

.faq-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 32px;
  align-items: start;
}

.faq-intro__main {
  animation: fadeSlideUp 0.6s ease both;
}

.faq-intro__eyebrow,
.faq-cta__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-secondary);
  margin-bottom: 14px;
}

.faq-intro__text {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
  max-width: 760px;
}

.faq-intro__body {
  margin-top: 24px;
  font-size: 0.95rem;
  line-height: 1.9;
}

.faq-intro__card {
  background: linear-gradient(180deg, rgba(var(--color-primary-rgb), 0.96), rgba(var(--color-primary-rgb), 0.88));
  color: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  animation: fadeSlideUp 0.7s ease both;
}

.faq-intro__card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.faq-intro__card-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

.faq-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.faq-intro__actions .btn--ghost {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.faq-intro__actions .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ===========================
 * Category Nav
 * =========================== */
.faq-anchor-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.faq-anchor-nav__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 104px;
  padding: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-anchor-nav__item:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--color-secondary-rgb), 0.28);
  box-shadow: 0 18px 38px rgba(var(--color-primary-rgb), 0.12);
}

.faq-anchor-nav__en {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  text-transform: uppercase;
}

.faq-anchor-nav__ja {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
}

/* ===========================
 * FAQ Section
 * =========================== */
.faq-section__lead {
  max-width: 760px;
  margin: 0 auto 28px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-light);
  text-align: center;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid rgba(var(--color-primary-rgb), 0.06);
  animation: fadeSlideUp 0.5s ease both;
}

.faq-item__q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  list-style: none;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 0.96rem;
  font-weight: 700;
  transition: background 0.2s ease;
}

.faq-item__q:hover {
  background: rgba(var(--color-primary-rgb), 0.02);
}

.faq-item__q::-webkit-details-marker {
  display: none;
}

.faq-item__q::after {
  content: "";
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.faq-item__question {
  flex: 1;
}

.faq-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
}

.faq-item__icon--a {
  background: var(--color-secondary);
}

.faq-item__a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 0 24px 24px;
}

.faq-item__a p {
  padding-top: 4px;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--color-text);
}

/* ===========================
 * CTA
 * =========================== */
.faq-cta {
  padding: 88px 0 96px;
}

.faq-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 1), rgba(var(--color-secondary-rgb), 0.96));
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-card);
}

.faq-cta__content {
  max-width: 700px;
}

.faq-cta__title {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.4;
  font-weight: 700;
  color: #fff;
}

.faq-cta__text {
  margin-top: 14px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
}

.faq-cta__actions {
  flex-shrink: 0;
}

.faq-cta__actions .btn {
  padding: 16px 64px;
  font-size: 1rem;
}

/* ===========================
 * Responsive
 * =========================== */
@media (max-width: 1024px) {
  .faq-anchor-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .faq-section,
  .faq-nav-section {
    padding: 64px 0;
  }

  .faq-intro {
    padding: 32px 0 64px;
  }

  .faq-intro__grid,
  .faq-cta__inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .faq-intro__card,
  .faq-cta__inner {
    padding: 24px;
  }

  .faq-anchor-nav {
    grid-template-columns: 1fr;
  }

  .faq-item__q,
  .faq-item__a {
    padding-left: 18px;
    padding-right: 18px;
  }

  .faq-item__q {
    align-items: flex-start;
  }

  .faq-item__a {
    gap: 12px;
    padding-bottom: 18px;
  }

  .faq-item__icon {
    width: 30px;
    height: 30px;
  }

  .faq-cta__actions .btn {
    width: 100%;
    padding-left: 24px;
    padding-right: 24px;
    text-align: center;
  }
}