* {
  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;
  background-color: #f8f9fa;
}

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

header {
  background-color: #2c3e50;
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 1.8rem;
  font-weight: bold;
}

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

nav a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover {
  color: #3498db;
}

main {
  padding: 2rem 0;
}

.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  padding: 4rem 0;
  margin-bottom: 3rem;
  border-radius: 10px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card h3 {
  color: #2c3e50;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.featured-service {
  background: white;
  padding: 3rem;
  margin-bottom: 3rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.service-showcase {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.service-card-custom {
  background: #f8f9fa;
  border-radius: 15px;
  padding: 2.5rem;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  border: 1px solid #e9ecef;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}

.service-info {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem auto;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid #667eea;
}

.service-info h3 {
  color: #2c3e50;
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.service-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
}

.image-gallery {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.gallery-image {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-image:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.about-section, .contact-section {
  background: white;
  padding: 3rem;
  margin-bottom: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.section-title {
  color: #2c3e50;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

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

.contact-item {
  text-align: center;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
}

.contact-item h4 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

footer {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    gap: 1rem;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .service-showcase {
    gap: 1.5rem;
  }

  .featured-service {
    padding: 2rem;
  }

  .service-card-custom {
    padding: 1.5rem;
  }

  .gallery-image {
    max-height: 350px;
  }

  .service-info h3 {
    font-size: 1.6rem;
  }
}