/* ============================================
   SOL+ — Consulting LP Styles
   ============================================ */

/* ── Hero (Teal 900 テキスト主体) ── */
.consulting-hero {
  background-color: var(--color-teal-900);
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.consulting-hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.consulting-hero__en-label {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal-300);
  margin-bottom: var(--space-lg);
  display: block;
}

.consulting-hero__title {
  font-family: var(--font-heading-ja);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.08em;
  line-height: 1.25;
  margin-bottom: var(--space-xl);
}

.consulting-hero__sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  letter-spacing: 0.04em;
}

.consulting-hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Decorative background text */
.consulting-hero__deco {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center center;
  z-index: 0;
  pointer-events: none;
  white-space: nowrap;
}

.consulting-hero__deco-text {
  font-family: var(--font-heading-en);
  font-size: 120px;
  font-weight: 600;
  color: rgba(255,255,255,0.04);
  letter-spacing: 0.04em;
}

/* ── Differentiator ── */
.differentiator-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.differentiator-title {
  font-family: var(--font-heading-ja);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
  line-height: 1.3;
  margin-bottom: var(--space-lg);
}

.differentiator-body {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2.2;
}

/* ── Results Grid ── */
.consulting-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.consulting-result-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-b2b);
  transition: box-shadow var(--transition-fast);
}

.consulting-result-card:hover {
  box-shadow: var(--shadow-md);
}

.consulting-result-card__num {
  font-family: var(--font-heading-en);
  font-size: clamp(52px, 6vw, 72px);
  font-weight: 600;
  color: var(--color-teal-700);
  line-height: 1;
  margin: var(--space-md) 0 4px;
  display: block;
}

.consulting-result-card__num span {
  font-size: 36px;
}

.consulting-result-card__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.04em;
}

.consulting-result-card__desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ── Flow Section ── */
.flow-section__note {
  font-size: 14px;
  color: var(--color-teal-700);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 8px;
  background-color: var(--color-teal-100);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
}

.flow-cta-note {
  text-align: center;
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background-color: var(--color-sand-100);
  border-radius: var(--radius-lg);
}

.flow-cta-note p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

/* ── FAQ ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 840px;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-white);
  box-shadow: var(--shadow-b2b);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.03em;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-sand-100);
}

.faq-icon {
  font-size: 20px;
  color: var(--color-teal-700);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  font-family: var(--font-ui);
  font-weight: 400;
  line-height: 1;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer.is-open {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 2;
}

/* ── Final CTA ── */
.consulting-final-cta {
  background-color: var(--color-teal-900);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.consulting-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(42,127,122,0.35) 0%, transparent 70%);
}

.consulting-final-cta .container {
  position: relative;
  z-index: 1;
}

.consulting-final-cta__content {
  max-width: 600px;
  margin: 0 auto;
}

.consulting-final-cta__en {
  font-family: var(--font-heading-en);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-teal-300);
  margin-bottom: var(--space-md);
}

.consulting-final-cta__title {
  font-family: var(--font-heading-ja);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.consulting-final-cta__sub {
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  line-height: 2;
  margin-bottom: var(--space-xl);
}

/* ── Responsive ── */
@media (max-width: 1023px) {
  .differentiator-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .consulting-results-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .consulting-hero__deco {
    display: none;
  }
}

@media (max-width: 767px) {
  .consulting-hero {
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  }

  .consulting-hero__cta {
    flex-direction: column;
  }

  .consulting-hero__cta .btn {
    width: 100%;
    justify-content: center;
  }

  .faq-list {
    max-width: 100%;
  }
}