* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f8f9fa;
  color: #1a1a1a;
  line-height: 1.6;
}
main { max-width: 680px; margin: 0 auto; padding: 0 20px; }
.tags {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.tags span {
  font-size: 0.78rem;
  background: #eef0f2;
  padding: 2px 10px;
  border-radius: 12px;
  color: #555;
}
footer {
  max-width: 680px;
  margin: 40px auto 0;
  padding: 32px 20px 56px;
  text-align: center;
  color: #999;
  font-size: 0.85rem;
}