body{
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.footer {
  background-color: #1a202c;
  color: white;
  padding: 3rem 1.5rem 2rem;
  font-family: "Noto Sans JP", sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.footer-column {
  flex: 1;
}

.footer-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #e2e8f0;
}

.footer-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #cbd5e0;
  margin-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #cbd5e0;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: #a0aec0;
  margin-top: 2rem;
  border-top: 1px solid #2d3748;
  padding-top: 1.5rem;
}

/* Responsive for larger screens */
@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-column {
    max-width: 300px;
  }

  .footer-column:nth-child(2) {
    margin-left: 2rem;
    text-align: center;
  }

  .footer-column:nth-child(3) {
    text-align: right;
  }
}