body {
  margin: 0;
  padding: 0;
  font-family: "Courier New", Courier, monospace;
  background: #111;
  color: #eee;
  line-height: 1.6;
}

.poc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

section {
  margin-bottom: 3rem;
}

.intro .lead {
  font-size: 1.2rem;
  line-height: 1.8;
  font-weight: bold;
  text-align: center;
  margin-top: 2rem;
  color: #ccc;
}

h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid #444;
  margin-bottom: 1rem;
  color: #ddd;
}

h3 {
  font-size: 0.9rem;
  margin: 0.5rem 0;
  color: #ccc;
}

blockquote {
  font-style: italic;
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 2px solid #555;
  color: #999;
}

.process-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.demo-placeholder {
  border: 2px dashed #555;
  padding: 3rem;
  text-align: center;
  font-size: 1rem;
  color: #888;
  background: #1a1a1a;
}

.notes ul {
  list-style-type: square;
  padding-left: 1.5rem;
  color: #bbb;
}

.outro {
  font-size: 0.95rem;
  color: #777;
  text-align: center;
  margin-top: 4rem;
}