:root {
  --ink: #1a1a1a;
  --muted: #5c6570;
  --line: #d8dde3;
  --accent: #0f4a8a;
  --bg: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.disclaimer {
  margin: 0 0 3rem;
  padding: .75rem 1rem;
  border-left: 3px solid var(--accent);
  background: #f4f7fa;
  font-size: .875rem;
  color: var(--muted);
}

h1 {
  margin: 0 0 .5rem;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

.lead {
  margin: 0 0 2.5rem;
  color: var(--muted);
}

.prototypes {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.prototypes li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.prototypes a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.prototypes a:hover { text-decoration: underline; }

.prototypes span {
  display: block;
  color: var(--muted);
  font-size: .9375rem;
}

.prototypes .empty {
  color: var(--muted);
  font-style: italic;
}