/* ============================================================
   index.css - TOP Page Specific Styles
   ============================================================ */

/* ============================
   Hero Section
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #F0FDFA 0%, #EDE9FE 40%, #FEF3C7 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(80px);
}

.hero-shape-1 {
  width: 600px;
  height: 600px;
  background: var(--color-teal);
  top: -200px;
  left: -100px;
}

.hero-shape-2 {
  width: 500px;
  height: 500px;
  background: var(--color-dream);
  bottom: -100px;
  right: -100px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: white;
  border: 1px solid var(--color-gray-200);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--color-gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-6);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: 1.9;
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-top: 2px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-gray-300);
}

/* Hero Visual (Blocks Stack) */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-blocks-visual {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: center;
  position: relative;
  width: 100%;
  max-width: 360px;
}

.hbv-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-xl);
  width: 100%;
  border: 1px solid var(--color-gray-100);
  animation: float 4s ease-in-out infinite;
}

.hbv-card-1 {
  border-left: 4px solid var(--color-teal);
  animation-delay: 0s;
}

.hbv-card-2 {
  border-left: 4px solid var(--color-dream);
  animation-delay: 0.5s;
}

.hbv-card-3 {
  border-left: 4px solid var(--color-money);
  animation-delay: 1s;
}

.hbv-card-4 {
  border-left: 4px solid var(--color-primary);
  animation-delay: 1.5s;
}

.hbv-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.hbv-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hbv-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-top: 2px;
}

.hbv-arrow {
  font-size: 1.5rem;
  color: var(--color-gray-400);
  padding: var(--space-1) 0;
}

/* ============================
   Pain Section
   ============================ */
.pain-section {
  background: var(--color-gray-50);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.pain-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.pain-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pain-emoji {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}

.pain-text {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.pain-solution {
  text-align: center;
}

.pain-solution-inner {
  display: inline-block;
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-12);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
}

.pain-solution-text {
  font-size: var(--font-size-xl);
  color: var(--color-gray-700);
  line-height: 1.9;
}

/* ============================
   Features Section
   ============================ */
.features-section {
  background: white;
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.feature-desc {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.feature-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-teal);
  transition: all var(--transition-fast);
}

.feature-link:hover {
  color: var(--color-teal-dark);
  transform: translateX(4px);
}

/* ============================
   Steps Section
   ============================ */
.steps-section {
  background: linear-gradient(160deg, #F0FDFA 0%, #F8FAFC 100%);
}

.steps-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: var(--space-2);
}

.step-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  text-align: center;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.step-card .step-number {
  width: 36px;
  height: 36px;
  font-size: 1rem;
  margin: 0 auto var(--space-2);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
}

.step-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.step-desc {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.step-link {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-teal);
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-gray-400);
  padding-top: var(--space-10);
}

/* ============================
   Entry Section (どこから始める？)
   ============================ */
.entry-section {
  background: white;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.entry-card {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-6);
  border: 2px solid var(--color-gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
}

.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.entry-card-dream:hover { border-color: var(--color-dream); }
.entry-card-life:hover { border-color: var(--color-life); }
.entry-card-money:hover { border-color: var(--color-money); }
.entry-card-teal:hover { border-color: var(--color-teal); }

.entry-emoji {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.entry-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.entry-desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-5);
}

.entry-cta {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-teal);
}

.entry-card-dream .entry-cta { color: var(--color-dream); }
.entry-card-life .entry-cta { color: var(--color-life); }
.entry-card-money .entry-cta { color: var(--color-money); }
.entry-card-teal .entry-cta { color: var(--color-teal); }

/* ============================
   Age Section
   ============================ */
.age-section {
  background: var(--color-gray-50);
}

.age-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.age-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.age-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.age-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 800;
  margin-bottom: var(--space-3);
}

.age-20 .age-badge { background: #DBEAFE; color: #1E40AF; }
.age-30 .age-badge { background: #D1FAE5; color: #065F46; }
.age-40 .age-badge { background: #FEF3C7; color: #92400E; }
.age-50 .age-badge { background: #EDE9FE; color: #5B21B6; }

.age-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.age-list {
  list-style: none;
}

.age-list li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  padding: var(--space-1) 0;
  padding-left: var(--space-4);
  position: relative;
  line-height: 1.7;
}

.age-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-teal);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.5;
}

/* ============================
   Examples Section
   ============================ */
.examples-section {
  background: white;
}

.examples-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.example-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-gray-200);
}

.example-before, .example-after {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.example-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  display: inline-block;
  width: fit-content;
}

.before-label {
  background: #FEE2E2;
  color: #991B1B;
}

.after-label {
  background: #D1FAE5;
  color: #065F46;
}

.example-text {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-800);
  line-height: 1.5;
}

.example-arrow {
  font-size: 1.5rem;
  color: var(--color-teal);
  font-weight: 700;
}

/* ============================
   CTA Section
   ============================ */
.cta-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, #0D9488 0%, #8B5CF6 100%);
  position: relative;
  overflow: hidden;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-blocks {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.cta-block {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  animation: float 3s ease-in-out infinite;
}

.cta-block-1 { background: rgba(255,255,255,0.5); animation-delay: 0s; }
.cta-block-2 { background: rgba(255,255,255,0.7); animation-delay: 0.3s; }
.cta-block-3 { background: rgba(255,255,255,0.5); animation-delay: 0.6s; }

.cta-title {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: white;
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.cta-description {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.btn-cta-primary {
  background: white;
  color: var(--color-teal-dark);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border: 2px solid white;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-cta-primary:hover {
  background: transparent;
  color: white;
  transform: translateY(-2px);
}

.btn-cta-secondary {
  background: rgba(255,255,255,0.15);
  color: white;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-cta-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: white;
  transform: translateY(-2px);
}

/* ============================
   Responsive Overrides for index
   ============================ */
@media (max-width: 1200px) {
  .steps-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
  
  .step-connector {
    display: none;
  }
  
  .entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .age-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-blocks-visual {
    max-width: 300px;
  }
  
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pain-solution-inner {
    padding: var(--space-6) var(--space-6);
  }
  
  .pain-solution-text {
    font-size: var(--font-size-base);
  }

  .steps-flow {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .entry-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .age-grid {
    grid-template-columns: 1fr;
  }

  .example-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .example-arrow {
    transform: rotate(90deg);
    font-size: 1.2rem;
  }

  .cta-title {
    font-size: var(--font-size-3xl);
  }
  
  .cta-description {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .pain-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-badge {
    font-size: var(--font-size-xs);
  }
}