/* section の自動 padding を解除（FAQとCTA-darkで個別管理） */
.teach-lp .section-faq-cta { padding: 0; }

.section-faq-cta__faq {
  padding: var(--space-12) 0 var(--space-12);
}
.section-faq-cta__heading {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}
.section-faq-cta__faq-list {
  max-width: 880px;
}

/* faq-item */
.faq-item {
  border-top: 1px solid var(--color-border);
}
.faq-item:last-child {
  border-bottom: 1px solid var(--color-border);
}
.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  text-align: left;
  color: var(--color-text-primary);
  transition: color var(--transition-base);
}
.faq-item__question:hover { color: var(--color-accent); }
.faq-item__icon {
  flex-shrink: 0;
  font-size: var(--text-xl);
  color: var(--color-accent);
  transition: transform 300ms var(--easing-decel);
}
.faq-item__answer {
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  max-width: 70ch;
}
.faq-item__answer > p {
  margin: 0;
  padding-bottom: var(--space-4);
}

/* ── JS 有効時のみアコーディオン化（grid で「にゅっと」開閉） ──
   JS 無し（.js-faq 無し）の場合は回答が常時表示でアクセス可能 */
.js-faq .faq-item__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 340ms var(--easing-decel);
}
.js-faq .faq-item.is-open .faq-item__answer {
  grid-template-rows: 1fr;
}
.js-faq .faq-item__answer > p {
  overflow: hidden;
  min-height: 0;
  padding-bottom: 0;   /* 閉じ時は padding も 0 にして完全に畳む */
  transition: padding-bottom 340ms var(--easing-decel);
}
.js-faq .faq-item.is-open .faq-item__answer > p {
  padding-bottom: var(--space-4);
}
/* ＋ を 45°回転して × に（開いている時） */
.js-faq .faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
}

@media (prefers-reduced-motion: reduce) {
  .faq-item__icon,
  .js-faq .faq-item__answer { transition: none; }
}

/* ── 最終CTA ダーク反転（背景カルーセル：Maven footer pattern） ── */
.section-faq-cta__cta-dark {
  position: relative;
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  padding: var(--space-12) 0 var(--space-16);
  overflow: hidden;
}

/* ── 背景：講師カード2行カルーセル ── */
.section-faq-cta__cta-bg {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.cta-card-row {
  display: flex;
  flex-shrink: 0;
  width: max-content;
  gap: var(--space-3);
}
.cta-card-row--top {
  animation: cta-scroll-left 60s linear infinite;
}
.cta-card-row--bottom {
  animation: cta-scroll-right 60s linear infinite;
}
@keyframes cta-scroll-left {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-50% - var(--space-3) / 2)); }
}
@keyframes cta-scroll-right {
  from { transform: translateX(calc(-50% - var(--space-3) / 2)); }
  to   { transform: translateX(0); }
}

.cta-card {
  flex: 0 0 320px;
  height: 96px;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: center;
  position: relative;
  opacity: 0.85;
}

.cta-card__image {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, hsla(var(--card-hue, 260), 40%, 35%, 0.9), hsla(var(--card-hue, 260), 30%, 22%, 0.9));
  position: relative;
}
.cta-card__image img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.cta-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.18), transparent 60%);
  pointer-events: none;
}

.cta-card--tone-1 { --card-hue: 260; }   /* purple */
.cta-card--tone-2 { --card-hue: 210; }   /* blue */
.cta-card--tone-3 { --card-hue: 30;  }   /* warm */
.cta-card--tone-4 { --card-hue: 340; }   /* rose */
.cta-card--tone-5 { --card-hue: 170; }   /* teal */
.cta-card--tone-6 { --card-hue: 45;  }   /* amber */

.cta-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.cta-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-dark-text);
  letter-spacing: -0.01em;
}
.cta-card__role {
  font-size: 10px;
  color: rgba(245, 243, 238, 0.55);
  letter-spacing: 0.04em;
  font-family: var(--font-en);
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cta-card__logo {
  position: absolute;
  right: 12px;
  bottom: 10px;
  height: 12px;
  width: auto;
  opacity: 0.6;
  filter: invert(1);
}

/* ── ヴェール：背景カルーセルを暗く読みやすく ── */
.section-faq-cta__cta-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at center, rgba(20, 20, 20, 0.55) 0%, rgba(20, 20, 20, 0.35) 60%, rgba(20, 20, 20, 0.45) 100%);
  z-index: 1;
}

.section-faq-cta__cta-container {
  position: relative;
  z-index: 2;
  text-align: center;
}
.section-faq-cta__cta-en {
  display: inline-block;
  margin-bottom: var(--space-3);
  letter-spacing: 0.14em;
  padding: 0.4rem 0.875rem;
  border: 1px solid rgba(107, 92, 231, 0.45);
  border-radius: 999px;
  background-color: rgba(107, 92, 231, 0.08);
  color: var(--color-accent);
}
.section-faq-cta__cta-sub {
  color: rgba(245, 243, 238, 0.7);
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
}
.section-faq-cta__cta-heading {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  color: var(--color-dark-text);
  font-family: var(--font-heading);
}
.section-faq-cta__cta-btn {
  padding: 0.75rem 1.75rem;
  font-size: var(--text-sm);
  box-shadow: 0 8px 24px rgba(107, 92, 231, 0.4);
}

@media (prefers-reduced-motion: reduce) {
  .cta-card-row { animation: none; }
}

@media (max-width: 768px) {
  .section-faq-cta__faq { padding: var(--space-8) 0; }
  .section-faq-cta__cta-dark { padding: var(--space-8) 0 var(--space-12); }
  .section-faq-cta__cta-heading { font-size: var(--text-3xl); }
  .cta-card { flex-basis: 260px; }
}