/* ========================================
   AI参謀ラボ LP v2 — Additional styles
   既存 lp-style.css の上に重ねて使用
   （新セクション: Use Cases / Results / Instructor / Inline CTA）
   ======================================== */

/* --- Sub CTA in nav --- */
.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta-sub {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.nav-cta-sub:hover {
  color: var(--color-text);
}

@media (max-width: 480px) {
  .nav-cta-sub {
    display: none;
  }
}

/* --- Hero adjustments for BtoB tone --- */
.hero-cta-group .btn-primary {
  /* primary now points to contact form */
}

.hero-line-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.hero-line-link:hover {
  color: var(--color-text);
}

.hero-line-link strong {
  color: var(--color-text);
}

/* --- Use Cases Section --- */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.usecase-card {
  padding: 28px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.usecase-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.usecase-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: 999px;
}

.usecase-card h3 {
  font-size: 1rem;
  line-height: 1.5;
}

.usecase-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.usecase-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.usecase-meta strong {
  color: var(--color-text);
  font-weight: 600;
}

@media (max-width: 768px) {
  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .usecase-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Results Section (Before / After) --- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.result-card {
  padding: 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.result-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 16px;
}

.result-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.result-before {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-decoration: line-through;
  text-decoration-color: var(--color-text-tertiary);
}

.result-arrow {
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
}

.result-after {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-accent), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-note {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.results-summary {
  text-align: center;
  padding: 32px;
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
}

.results-summary strong {
  font-size: 1.25rem;
  color: var(--color-accent-dark);
}

.results-summary p {
  margin-top: 8px;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .results-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .result-after {
    font-size: 1.625rem;
  }
}

/* --- Inline CTA Bar --- */
.inline-cta {
  padding: 56px 0 !important;
  background: var(--color-bg) !important;
}

.inline-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 40px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  flex-wrap: wrap;
}

.inline-cta-text {
  flex: 1;
  min-width: 240px;
}

.inline-cta-text h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.inline-cta-text p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.inline-cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .inline-cta-inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 28px 24px;
  }
  .inline-cta-actions {
    justify-content: center;
  }
}

/* --- Instructor Section --- */
.instructor-card {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  align-items: center;
}

.instructor-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-light), #ede9fe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: -0.02em;
  border: 4px solid var(--color-bg);
  box-shadow: var(--shadow-md);
}

.instructor-body h3 {
  font-size: 1.375rem;
  margin-bottom: 4px;
}

.instructor-title {
  font-size: 0.9375rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.instructor-body p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.instructor-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.instructor-bullets li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--color-text);
}

.instructor-bullets li::before {
  content: "▸";
  color: var(--color-accent);
  flex-shrink: 0;
  font-weight: 700;
}

@media (max-width: 640px) {
  .instructor-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px 24px;
  }
  .instructor-photo {
    margin: 0 auto;
  }
  .instructor-bullets li {
    text-align: left;
  }
}

/* --- Pricing dual cards (本講座 + 社員研修サブ) --- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: stretch;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-grid .pricing-card {
  margin: 0;
  max-width: none;
}

.pricing-card.subcard {
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: var(--color-bg-alt);
  padding: 40px 32px;
}

.pricing-card.subcard .pricing-price .amount {
  font-size: 2.25rem;
}

.subcard-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Final CTA dual buttons --- */
.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.final-cta-secondary {
  margin-top: 24px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.final-cta-secondary a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* --- Section spacing tweak for stacked sections --- */
section.compact {
  padding: 80px 0;
}