body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #F8FAFC;
  color: #1E293B;
}
.prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #E2E8F0;
  color: #1E293B;
}
.prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: #334155;
}
.prose p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: #475569;
}
.prose ul {
  list-style-type: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.prose li {
  margin-bottom: 0.5rem;
}