body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #1f2933;
  background: #f5f7fa;
}

header {
  background: #232f3e;
  color: #ffffff;
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
}

.ingress {
  margin: 0.5rem 0 0;
  color: #d9dee4;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

h2 {
  color: #232f3e;
  border-bottom: 2px solid #ff9900;
  padding-bottom: 0.25rem;
}

figure {
  margin: 2rem 0;
  text-align: center;
}

figure img {
  max-width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid #d9dee4;
  border-radius: 6px;
}

figcaption {
  font-size: 0.9rem;
  font-style: italic;
  color: #52606d;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #52606d;
}