/* faq-redesign.css — TOPページ「よくある質問」セクションの専用リデザイン。
   既存の .faq[data-faq] JS(faq.js)の挙動(hidden切替・aria-expanded)はそのまま利用し、
   見た目だけを大きく作り替える。common.css の .section-kicker などは流用。 */

.faq-redesign {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-bg);
  overflow: hidden;
}
/* 背景の装飾: ブランドカラーの大きな円形グロー(左下)で単調な白背景を回避 */
.faq-redesign::before {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -18%;
  width: 46vw;
  height: 46vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 14%, transparent) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.faq-redesign-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

/* ── 左カラム: リード文 + CTA ── */
.faq-redesign-side {
  position: sticky;
  top: 100px;
}
.faq-redesign-side .section-kicker {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.faq-redesign-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  color: var(--color-heading-ink);
  line-height: 1.35;
  margin-bottom: 1.25rem;
}
.faq-redesign-lead {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 46ch;
}
.faq-redesign-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.faq-redesign-actions .btn {
  flex: 0 0 auto;
}
.faq-redesign-tel {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-card);
  background: #fff;
  border: 1px solid var(--color-primary-light);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.faq-redesign-tel:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(11, 95, 165, 0.15);
}
.faq-redesign-tel-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.faq-redesign-tel-num {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading-ink);
}

/* ── 右カラム: 番号付きアコーディオンリスト ── */
.faq-redesign-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-redesign-item {
  background: #fff;
  border: none;
  border-radius: calc(var(--radius-card) * 3);
  box-shadow: 0 4px 20px rgba(11, 95, 165, 0.06);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq-redesign-item:has(.faq-redesign-q[aria-expanded="true"]) {
  box-shadow: 0 14px 36px rgba(11, 95, 165, 0.14);
}

.faq-redesign-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.4rem 1.6rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
}
.faq-redesign-q-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}
.faq-redesign-q[aria-expanded="true"] .faq-redesign-q-num {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.faq-redesign-q-text {
  flex: 1 1 auto;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.6;
}
.faq-redesign-q[aria-expanded="true"] .faq-redesign-q-text {
  color: var(--color-heading-ink);
}
.faq-redesign-q-icon {
  flex: 0 0 auto;
  position: relative;
  width: 1.5rem;
  height: 1.5rem;
}
.faq-redesign-q-icon::before,
.faq-redesign-q-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s ease;
}
.faq-redesign-q-icon::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.faq-redesign-q-icon::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}
.faq-redesign-q[aria-expanded="true"] .faq-redesign-q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-redesign-a {
  padding: 0 1.6rem 1.6rem calc(1.6rem + 2.5rem + 1.1rem);
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.85;
}
.faq-redesign-a p {
  margin: 0;
}

@media (max-width: 900px) {
  .faq-redesign-grid {
    grid-template-columns: 1fr;
  }
  .faq-redesign-side {
    position: static;
  }
}

@media (max-width: 560px) {
  .faq-redesign-q {
    padding: 1.15rem 1.15rem;
    gap: 0.85rem;
  }
  .faq-redesign-q-num {
    width: 2.1rem;
    height: 2.1rem;
    font-size: 0.85rem;
  }
  .faq-redesign-q-text {
    font-size: 0.98rem;
  }
  .faq-redesign-a {
    padding: 0 1.15rem 1.3rem calc(1.15rem + 2.1rem + 0.85rem);
  }
}