* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Hiragino Sans', 'ヒラギノ角ゴシック', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0 2rem;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #6b7280 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #6b7280;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #6b7280;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #6b7280, #374151);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, #6b7280 0%, #374151 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(1deg);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s forwards;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.8s forwards;
}

.cta-button {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeInUp 1s ease 1.1s forwards;
  backdrop-filter: blur(10px);
}

.cta-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: 5rem 2rem;
}

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

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #6b7280 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #6b7280;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* About Section */
.about {
  background: linear-gradient(135deg, #f1f5f9 0%, #d1d5db 100%);
}

.about-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

/* Problem Section */
.problem-section {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-left: 5px solid #6b7280;
  position: relative;
  overflow: hidden;
}

.problem-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(107, 114, 128, 0.1), transparent);
  border-radius: 0 20px 0 100px;
}

.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #6b7280, #374151);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 1.8rem;
}

.problem-section h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: #333;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.challenge-item {
  background: linear-gradient(135deg, #f9fafb, #e5e7eb);
  padding: 1.5rem;
  border-radius: 15px;
  text-align: center;
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.challenge-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.challenge-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #374151;
  font-weight: 600;
}

.challenge-item p {
  font-size: 0.9rem;
  color: #666;
}

.solution-message {
  text-align: center;
  margin: 2rem 0;
}

/* TSS Services Overview */
.tss-services-section {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-overview-item {
  background: linear-gradient(135deg, #f9fafb, #e5e7eb);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.service-overview-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.service-overview-item h4 {
  font-size: 1.3rem;
  color: #374151;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.service-overview-item ul {
  list-style: none;
  text-align: left;
}

.service-overview-item li {
  padding: 0.5rem 0;
  color: #666;
  border-bottom: 1px solid rgba(107, 114, 128, 0.1);
}

.service-overview-item li:before {
  content: "• ";
  color: #6b7280;
  font-weight: bold;
}

/* Development Examples */
.development-examples {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-left: 5px solid #059669;
  margin-bottom: 3rem;
}

.development-examples .section-icon {
  background: linear-gradient(135deg, #059669, #047857);
}

.development-examples h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: #333;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.examples-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.example-category {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.example-title {
  font-size: 1.3rem;
  color: #047857;
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-align: center;
}

.example-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.example-list li {
  padding: 0.8rem 0;
  color: #374151;
  border-bottom: 1px solid rgba(5, 150, 105, 0.1);
  position: relative;
  padding-left: 1.5rem;
}

.example-list li:before {
  content: "✓";
  color: #059669;
  font-weight: bold;
  position: absolute;
  left: 0;
}

.language-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.language-tag {
  background: #059669;
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Client Process Section */
.client-process-section {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-left: 5px solid #3b82f6;
}

.client-process-section .section-icon {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.client-process-section h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: #333;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.client-types {
  margin-bottom: 3rem;
}

.client-type-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border-radius: 10px;
}

.client-icon {
  color: #3b82f6;
  font-weight: bold;
  font-size: 1.2rem;
}

.contact-flow {
  margin-top: 2rem;
}

.contact-step {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.contact-step .step-icon {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
}

.contact-step h4 {
  color: #166534;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  text-align: center;
}

.contact-step p {
  text-align: center;
  margin-bottom: 0.5rem;
}

.note {
  font-size: 0.9rem;
  color: #666;
  font-style: italic;
}

.consultation-process {
  background: linear-gradient(135deg, #fefce8, #fef3c7);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.consultation-process h4 {
  color: #92400e;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.confidentiality {
  font-size: 0.9rem;
  color: #666;
  margin-top: 1rem;
  font-style: italic;
}

.pricing-info {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  margin-top: 1.5rem;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.price-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(245, 158, 11, 0.1);
}

.service-name {
  color: #374151;
  font-weight: 500;
}

.price {
  color: #dc2626;
  font-weight: 600;
  font-size: 1.1rem;
}

.contract-process {
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.contract-process h4 {
  color: #374151;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.service-delivery {
  margin-top: 1.5rem;
}

.service-delivery h4 {
  color: #059669;
  border-top: 2px solid #059669;
  padding-top: 1rem;
}

.service-items {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 1rem;
}

.service-item-check {
  color: #059669;
  font-weight: 500;
}

/* Vision Section */
.vision-section {
  background: linear-gradient(135deg, #6b7280, #374151);
  padding: 4rem 3rem;
  border-radius: 20px;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.vision-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="0.8" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="0.6" fill="rgba(255,255,255,0.1)"/></svg>');
}

.vision-content {
  position: relative;
  z-index: 2;
}

.vision-section .section-icon {
  background: rgba(255, 255, 255, 0.2);
  margin: 0 auto 2rem;
  backdrop-filter: blur(10px);
}

.vision-section h3 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  font-weight: 700;
}

.vision-statement {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2rem 0;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Stats Section */
.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.stat-item {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #666;
  font-weight: 500;
}

/* Services Section */
.services {
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.service-item {
  text-align: center;
  padding: 2rem;
  border-radius: 15px;
  background: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.service-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(107, 114, 128, 0.2);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, #6b7280, #374151);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
}

.service-description {
  color: #666;
  line-height: 1.6;
}

/* Process Section */
.process-section {
  background: #f1f5f9;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.process-item {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  border-top: 4px solid #6b7280;
}

.process-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #6b7280, #374151);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
}

.process-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
}

.process-description {
  color: #666;
  font-size: 0.95rem;
}

/* Company Profile */
.company-profile {
  background: #f1f5f9;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.profile-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.profile-section p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.company-table th,
.company-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.company-table th {
  background: linear-gradient(135deg, #6b7280, #374151);
  color: white;
  font-weight: 600;
  width: 30%;
}

.representative-profile {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  margin-bottom: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.representative-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: #1a1a1a;
  color: white;
  text-align: center;
  padding: 3rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #6b7280 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #6b7280;
}

/* Contact Section */
.contact-info {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-left: 5px solid #6b7280;
}

.contact-item {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #6b7280, #374151);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.contact-text {
  color: #333;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

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

  .section {
    padding: 3rem 1rem;
  }

  nav ul {
    gap: 1rem;
  }

  .header-content {
    padding: 0.5rem 0;
  }

  .logo {
    font-size: 1.5rem;
  }

  .challenge-grid,
  .solution-features,
  .stats-section,
  .services-grid,
  .process-grid,
  .services-overview-grid,
  .examples-grid {
    grid-template-columns: 1fr;
  }

  .problem-section,
  .solution-section,
  .tss-services-section,
  .development-examples,
  .client-process-section {
    padding: 2rem;
  }

  .vision-section {
    padding: 3rem 2rem;
  }

  .service-items {
    flex-direction: column;
    gap: 1rem;
  }

  .price-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .language-tags {
    justify-content: flex-start;
  }
}

/* Scroll animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Company Profile Expand Button */
.expand-button-container {
  text-align: center;
  margin-top: 1.5rem;
}

.expand-button {
  background: linear-gradient(135deg, #6b7280, #374151);
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none; /* リンク用に追加 */
  display: inline-block; /* リンク用に追加 */
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(107, 114, 128, 0.3);
}

.expand-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(107, 114, 128, 0.4);
  background: linear-gradient(135deg, #374151, #6b7280);
}

/* Contact Button */
.contact-button-container {
  text-align: center;
  margin-top: 2rem;
}

.contact-button {
  display: inline-block;
  background: linear-gradient(135deg, #059669, #047857);
  color: white;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

.contact-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
  background: linear-gradient(135deg, #047857, #059669);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .expand-button, .contact-button {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* Development Examples Section */
.development-examples-section {
  background: #f8fafc;
}

.development-examples {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.example-category {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  padding: 2.5rem;
  border-radius: 15px;
  border: 1px solid rgba(5, 150, 105, 0.2);
  text-align: center;
}

.example-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.example-title {
  font-size: 1.4rem;
  color: #047857;
  margin-bottom: 2rem;
  font-weight: 600;
}

.example-content {
  text-align: left;
}

.example-list {
  list-style: none;
  margin-bottom: 2rem;
}

.example-list li {
  padding: 0.8rem 0;
  color: #374151;
  border-bottom: 1px solid rgba(5, 150, 105, 0.1);
  position: relative;
  padding-left: 1.5rem;
}

.example-list li:before {
  content: "✓";
  color: #059669;
  font-weight: bold;
  position: absolute;
  left: 0;
}

.language-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.language-tag {
  background: #059669;
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Examples Button */
.examples-button-container {
  text-align: center;
  margin-top: 2rem;
}

.examples-button {
  display: inline-block;
  background: linear-gradient(135deg, #059669, #047857);
  color: white;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

.examples-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
  background: linear-gradient(135deg, #047857, #059669);
}

/* Responsive */
@media (max-width: 768px) {
  .examples-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .example-category {
    padding: 2rem;
  }
  
  .examples-button {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* Services Overview Grid - 6項目対応 */
.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

@media (min-width: 1200px) {
  .services-overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

/* Enhanced Contact Step */
.enhanced-contact {
  background: linear-gradient(135deg, #059669, #047857);
  color: white;
  border: 3px solid #10b981;
  box-shadow: 0 8px 30px rgba(5, 150, 105, 0.4);
  transform: scale(1.02);
  position: relative;
}

.enhanced-contact::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #10b981, #059669, #047857);
  border-radius: 15px;
  z-index: -1;
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.enhanced-contact .step-icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.enhanced-contact h4 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.enhanced-contact .email-address {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 1rem;
  border-radius: 10px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.enhanced-contact .email-address strong {
  font-size: 1.3rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.enhanced-contact .note {
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  font-style: italic;
  font-size: 0.95rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .enhanced-contact {
    transform: scale(1);
    margin: 1rem 0;
  }
  
  .enhanced-contact h4 {
    font-size: 1.3rem;
  }
  
  .enhanced-contact .email-address {
    font-size: 1.1rem;
  }
  
  .enhanced-contact .email-address strong {
    font-size: 1.2rem;
  }
}

.home-link {
  display: inline-block;
  width: 20%;       /* 親コンテナに対して20%の幅 */
}

.home-link img {
  width: 100%;      /* aタグ幅に合わせて常にフィット */
  height: 50px;     /* 希望する高さに設定（例：50px） */
  object-fit: contain; /* 画像の縦横比を保持しつつフィット */ 
}