/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
  color: white;
  padding: 80px 0 100px;
  text-align: center;
}

.hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero-subtitle {
  font-size: clamp(18px, 3vw, 24px);
  margin-bottom: 20px;
}

.hero-highlight {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: bold;
  color: #F59E0B;
  margin-bottom: 40px;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: #F59E0B;
  color: white;
  padding: 16px 40px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  background: #E0890B;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Section Styles */
section {
  padding: 80px 0;
}

.section-title {
  font-size: clamp(28px, 4vw, 36px);
  text-align: center;
  margin-bottom: 50px;
  color: #2563EB;
  font-weight: bold;
}

/* Problems Section */
.problems {
  background: #F9FAFB;
}

.problem-card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.problem-card h3 {
  color: #DC2626;
  font-size: 24px;
  margin-bottom: 20px;
}

.problem-content ul {
  list-style: none;
  padding-left: 0;
}

.problem-content ul li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.problem-content ul li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: #DC2626;
  font-weight: bold;
  font-size: 20px;
}

.problem-result {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #E5E7EB;
}

.problem-result strong {
  color: #DC2626;
}

.problem-cta {
  text-align: center;
  margin-top: 50px;
  padding: 40px;
  background: #FEF3C7;
  border-radius: 12px;
}

.problem-cta p {
  font-size: 20px;
  margin-bottom: 20px;
  font-weight: bold;
}

/* Solution Section */
.solution {
  background: white;
}

.service-overview {
  background: #EFF6FF;
  padding: 40px;
  border-radius: 12px;
  margin-bottom: 50px;
}

.service-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.service-list li {
  font-size: 18px;
  padding: 12px 0;
  border-bottom: 1px solid #DBEAFE;
}

.service-list li:last-child {
  border-bottom: none;
}

.price {
  font-size: 32px;
  font-weight: bold;
  color: #2563EB;
  text-align: center;
  margin-top: 30px;
}

.strengths {
  margin-top: 60px;
}

.strengths h3 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 30px;
  color: #2563EB;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.strength-card {
  background: #F0FDF4;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  border: 2px solid #10B981;
}

.strength-card h4 {
  color: #10B981;
  font-size: 22px;
  margin-bottom: 15px;
}

/* Services Section */
.services {
  background: #F9FAFB;
}

.service-tabs {
  display: grid;
  gap: 30px;
}

.tab-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tab-content h3 {
  color: #2563EB;
  font-size: 24px;
  margin-bottom: 15px;
}

.tab-content p {
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: bold;
}

.tab-content ul {
  list-style: none;
  padding-left: 0;
}

.tab-content ul li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.tab-content ul li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10B981;
  font-weight: bold;
}

/* Pricing Section */
.pricing {
  background: white;
}

.pricing-card {
  background: #EFF6FF;
  padding: 50px;
  border-radius: 12px;
  border: 3px solid #2563EB;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card h3 {
  text-align: center;
  font-size: 32px;
  color: #2563EB;
  margin-bottom: 20px;
}

.pricing-amount {
  font-size: 48px;
  font-weight: bold;
  color: #2563EB;
  text-align: center;
  margin-bottom: 40px;
}

.payment-terms {
  margin-bottom: 40px;
}

.payment-terms h4 {
  font-size: 22px;
  color: #2563EB;
  margin-bottom: 15px;
}

.payment-terms ul {
  list-style: none;
  padding: 0;
  margin-bottom: 15px;
}

.payment-terms ul li {
  font-size: 18px;
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
}

.payment-terms ul li:before {
  content: "💰";
  position: absolute;
  left: 0;
}

.total {
  font-size: 24px;
  font-weight: bold;
  color: #F59E0B;
  text-align: center;
  margin-top: 20px;
}

.options h4 {
  font-size: 22px;
  color: #2563EB;
  margin-bottom: 15px;
}

.options ul {
  list-style: none;
  padding: 0;
}

.options ul li {
  font-size: 16px;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.options ul li:before {
  content: "➤";
  position: absolute;
  left: 0;
  color: #F59E0B;
}

/* Testimonials Section */
.testimonials {
  background: #F9FAFB;
}

.special-offer {
  background: #FEF3C7;
  padding: 50px;
  border-radius: 12px;
  border: 3px solid #F59E0B;
  max-width: 900px;
  margin: 0 auto;
}

.offer-highlight {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  color: #92400E;
  margin-bottom: 40px;
}

.conditions h3,
.benefits h3 {
  font-size: 22px;
  color: #92400E;
  margin-bottom: 15px;
}

.conditions ul,
.benefits ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.conditions ul li,
.benefits ul li {
  font-size: 18px;
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
}

.conditions ul li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10B981;
  font-weight: bold;
}

.benefits ul li:before {
  content: "✅";
  position: absolute;
  left: 0;
}

.special-price {
  text-align: center;
  margin: 40px 0;
  padding: 30px;
  background: white;
  border-radius: 8px;
}

.special-price p {
  font-size: 24px;
  color: #92400E;
}

.special-price .highlight {
  font-size: 32px;
  font-weight: bold;
  color: #DC2626;
}

/* Contact Section */
.contact {
  background: white;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
  margin-top: 50px;
}

.contact-form,
.direct-contact {
  background: #F9FAFB;
  padding: 40px;
  border-radius: 12px;
}

.contact-form h3,
.direct-contact h3 {
  font-size: 24px;
  color: #2563EB;
  margin-bottom: 30px;
  text-align: center;
}

.mailto-button {
  display: inline-block;
  width: 100%;
  background: #2563EB;
  color: white;
  padding: 16px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.mailto-button:hover {
  background: #1E40AF;
  transform: translateY(-2px);
}

.form-note {
  text-align: center;
  font-size: 14px;
  color: #6B7280;
  margin-top: 20px;
}

.consultation {
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  color: #10B981;
  margin-bottom: 30px;
}

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

.contact-info p {
  font-size: 18px;
  margin-bottom: 15px;
}

.contact-info strong {
  color: #2563EB;
}

.contact-button {
  display: inline-block;
  background: #2563EB;
  color: white;
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.contact-button:hover {
  background: #1E40AF;
}

/* Footer */
.footer {
  background: #1F2937;
  color: white;
  padding: 30px 0;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  section {
    padding: 50px 0;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .problem-card,
  .tab-content,
  .pricing-card,
  .special-offer,
  .contact-form,
  .direct-contact {
    padding: 20px;
  }

  .strength-grid {
    grid-template-columns: 1fr;
  }

  .contact-methods {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .service-overview {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 24px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-highlight {
    font-size: 20px;
  }

  .section-title {
    font-size: 24px;
  }

  .cta-button {
    padding: 12px 24px;
    font-size: 16px;
  }

  .pricing-amount {
    font-size: 36px;
  }
}