/* =====================================================
   光和アルファ倶楽部 専用CSS
   ===================================================== */
/* =====================================================
   sub Hero Section
   ===================================================== */
.sub-hero {
  padding: var(--spacing-24) 0 var(--spacing-20);
  background: linear-gradient(
    135deg,
    rgba(30, 58, 138, 0.03) 0%,
    rgba(37, 99, 235, 0.01) 100%
  );
  position: relative;
  overflow: hidden;
}

.sub-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(255, 215, 0, 0.05) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.sub-hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sub-hero__title {
  margin-bottom: var(--spacing-8);
}

.sub-hero__subtitle {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 3px;
  margin-bottom: var(--spacing-2);
  text-transform: uppercase;
}

.sub-hero__maintitle {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sub-hero__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.sub-hero__highlight {
  display: inline-block;
  margin-top: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-6);
  background: linear-gradient(
    135deg,
    rgba(255, 215, 0, 0.1) 0%,
    rgba(255, 215, 0, 0.05) 100%
  );
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-full);
  color: #b8860b;
  font-weight: 600;
}

.sub-hero__highlight i {
  color: #ffd700;
  margin-right: var(--spacing-2);
}
/* =====================================================
   Membership Cards
   ===================================================== */
.membership-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.membership-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.membership-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.membership-card--premium {
  border: 2px solid #f59e0b;
  background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
}

.membership-card--standard {
  border: 2px solid #64748b;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.membership-card__badge {
  position: absolute;
  top: -8px;
  right: 20px;
  background: #f59e0b;
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.membership-card__header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.membership-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.membership-card--premium .membership-card__title i {
  color: #f59e0b;
}

.membership-card--standard .membership-card__title i {
  color: #dc2626;
}

.membership-card__price {
  margin-bottom: 1rem;
}

.membership-card__amount {
  font-size: 2rem;
  font-weight: 900;
  color: #1e293b;
  display: block;
}

.membership-card__period {
  font-size: 0.875rem;
  color: #64748b;
  font-weight: 500;
}

.membership-card__description {
  text-align: center;
  margin-bottom: 2rem;
}

.membership-card__description p {
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

.membership-card__cta {
  text-align: center;
}

@media (max-width: 768px) {
  .membership-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .membership-card {
    padding: 1.5rem;
  }
  
  .membership-card__title {
    font-size: 1.25rem;
  }
  
  .membership-card__amount {
    font-size: 1.75rem;
  }
}

/* =====================================================
   Alpha Club Section
   ===================================================== */
.alpha-club {
  padding: var(--spacing-24) 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 1) 0%,
    rgba(248, 249, 250, 0.9) 100%
  );
  position: relative;
}

.alpha-club::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23daa520' fill-opacity='0.03'%3E%3Cpath d='M50 30c11.046 0 20 8.954 20 20s-8.954 20-20 20-20-8.954-20-20 8.954-20 20-20zm0 10c-5.523 0-10 4.477-10 10s4.477 10 10 10 10-4.477 10-10-4.477-10-10-10z'/%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.alpha-club__hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.alpha-club__title {
  margin-bottom: var(--spacing-8);
}

/* Benefits Section */
.alpha-club__benefits {
  margin-bottom: var(--spacing-20);
}

.alpha-club__section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-12);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
}

.alpha-club__section-title i {
  color: #ffd700;
  font-size: var(--font-size-xl);
}

/* Benefit Card */
.alpha-benefit {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(218, 165, 32, 0.15);
  margin-bottom: var(--spacing-8);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.alpha-benefit::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #ffd700 0%, #b8860b 100%);
}

.alpha-benefit:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
}

.alpha-benefit__header {
  margin-bottom: var(--spacing-8);
}

.alpha-benefit__number {
  display: inline-block;
  background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%);
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--spacing-4);
  letter-spacing: 1px;
}

.alpha-benefit__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}

.alpha-benefit__content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-8);
  align-items: start;
}

.alpha-benefit__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    rgba(255, 215, 0, 0.1) 0%,
    rgba(255, 215, 0, 0.05) 100%
  );
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.alpha-benefit__icon i {
  font-size: 2.5rem;
  color: #b8860b;
}

.alpha-benefit__text {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.alpha-benefit__text p {
  margin-bottom: var(--spacing-4);
}

.alpha-benefit__text p:last-child {
  margin-bottom: 0;
}

.alpha-benefit__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-top: var(--spacing-2);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-4);
}

/* Features Grid */
.alpha-club__features {
  margin-bottom: var(--spacing-20);
}

.alpha-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-8);
}

/* Feature Card */
.alpha-feature {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-10);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
  position: relative;
  text-align: center;
}

.alpha-feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: rgba(218, 165, 32, 0.3);
}

.alpha-feature__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-6);
  box-shadow: 0 4px 12px rgba(218, 165, 32, 0.3);
}

.alpha-feature__number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: white;
}

.alpha-feature__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
  line-height: 1.5;
}

.alpha-feature__text {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: var(--font-size-base);
}

.alpha-feature__note {
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--spacing-6);
  margin-top: var(--spacing-6);
  text-align: left;
}

.alpha-feature__note p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-2);
}

.alpha-feature__note p:last-child {
  margin-bottom: 0;
}

/* =====================================================
   Contact CTA Section
   ===================================================== */
.contact-cta-section {
  padding: var(--spacing-24) 0;
  background: var(--color-background);
}

.alpha-club__contact-cta {
  margin-top: 0;
  background: linear-gradient(
    135deg,
    rgba(30, 58, 138, 0.95) 0%,
    rgba(30, 58, 138, 0.85) 50%,
    rgba(37, 99, 235, 0.9) 100%
  );
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(30, 58, 138, 0.2);
}

.alpha-club__contact-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 25%,
    rgba(255, 215, 0, 0.03) 25%,
    rgba(255, 215, 0, 0.03) 50%,
    transparent 50%,
    transparent 75%,
    rgba(255, 215, 0, 0.03) 75%
  );
  background-size: 40px 40px;
  opacity: 0.3;
  pointer-events: none;
}

.contact-cta__overlay {
  padding: var(--spacing-20);
  text-align: center;
  color: white;
  position: relative;
  z-index: 1;
}

.contact-cta__header {
  margin-bottom: var(--spacing-16);
  padding-bottom: var(--spacing-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-cta__title i {
  color: #ffd700;
  font-size: 0.9em;
}

.contact-cta__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Contact Options */
.contact-cta__options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

.contact-option {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-10);
  transition: all 0.3s ease;
}

.contact-option:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 215, 0, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(255, 215, 0, 0.15);
}

.contact-option__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-6);
  text-align: center;
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-option__content {
  text-align: center;
}

.contact-option__hours {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-4);
  font-weight: 400;
}

.contact-option__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: #ffd700;
  text-decoration: none;
  padding: var(--spacing-4) var(--spacing-6);
  background: rgba(255, 215, 0, 0.1);
  border: 2px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  letter-spacing: 2px;
}

.contact-option__phone:hover {
  background: rgba(255, 215, 0, 0.2);
  border-color: rgba(255, 215, 0, 0.6);
  transform: scale(1.05);
  color: #ffd700;
}

.contact-option__phone i {
  font-size: 0.8em;
}

.contact-option__button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%);
  color: white;
  text-decoration: none;
  padding: var(--spacing-5) var(--spacing-8);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
  min-height: 60px;
}

.contact-option__button:hover {
  background: linear-gradient(135deg, #b8860b 0%, #8b6914 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
  color: white;
}

.contact-option__button span {
  flex: 1;
  text-align: center;
}

.contact-option__button i:first-child {
  font-size: 1.2em;
}

.contact-option__button i:last-child {
  font-size: 0.9em;
  opacity: 0.8;
}

/* Responsive for Contact CTA */
@media (max-width: 768px) {
  .contact-cta__overlay {
    padding: var(--spacing-8);
  }
  .contact-cta__options {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  .contact-option {
    padding: var(--spacing-6);
  }
  .contact-option__phone {
    font-size: var(--font-size-xl);
    padding: var(--spacing-3);
    letter-spacing: 1px;
  }
  .contact-option__button {
    font-size: var(--font-size-sm);
    padding: var(--spacing-3) var(--spacing-4);
    min-height: 48px;
    white-space: nowrap;
  }
}

@media (max-width: 375px) {
  .contact-cta__overlay {
    padding: var(--spacing-6);
  }
  .contact-option__phone {
    font-size: var(--font-size-lg);
    letter-spacing: 0;
  }
  .contact-option__button {
    font-size: var(--font-size-xs);
    padding: var(--spacing-2) var(--spacing-3);
    gap: var(--spacing-2);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .alpha-features-grid {
    grid-template-columns: 1fr;
  }

  .alpha-benefit__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .alpha-benefit__icon {
    margin: 0 auto;
  }

  /* Contact CTA Responsive */
  .contact-cta__overlay {
    padding: var(--spacing-12);
  }

  .contact-cta__options {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .contact-cta__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .contact-cta__subtitle {
    font-size: var(--font-size-base);
  }

  .contact-option {
    padding: var(--spacing-8);
  }

  .contact-option__phone {
    font-size: var(--font-size-xl);
    padding: var(--spacing-3) var(--spacing-5);
    letter-spacing: 1px;
  }

  .contact-option__button {
    padding: var(--spacing-4) var(--spacing-6);
    min-height: 50px;
    font-size: var(--font-size-sm);
  }
}

/* Animation Classes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alpha-benefit,
.alpha-feature {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.alpha-benefit:nth-child(1) {
  animation-delay: 0.1s;
}

.alpha-benefit:nth-child(2) {
  animation-delay: 0.2s;
}

.alpha-feature:nth-child(1) {
  animation-delay: 0.1s;
}

.alpha-feature:nth-child(2) {
  animation-delay: 0.2s;
}

.alpha-feature:nth-child(3) {
  animation-delay: 0.3s;
}

.alpha-feature:nth-child(4) {
  animation-delay: 0.4s;
}