body {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.8;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
}
header { margin-bottom: 1rem; }
h1 { font-size: 1.6rem; margin: 0 0 .25rem; }
.meta { color: #666; font-size: .9rem; }
pre#policy {
  white-space: pre-wrap;
  word-break: break-word;
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 1rem;
}
footer {
  margin-top: 2rem;
  font-size: .85rem;
  color: #666;
  text-align: center;
}
.error { color: #b00020; }