body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  color: #0f172a;
  background: #fff;
  margin: 0;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}
header.site {
  border-bottom: 1px solid #e2e8f0;
  padding: 1rem 0 1.5rem;
  margin-bottom: 1.5rem;
}
body.oauth-app-loaded #oauth-static-fallback {
  display: none;
}
.app-name-header {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #0f766e;
  margin: 0 0 0.5rem;
}
h1 { font-size: 2.25rem; margin: 0 0 0.75rem; }
.subtitle { font-size: 1.25rem; color: #334155; margin: 0 0 1rem; }
.tagline { font-size: 1.05rem; color: #475569; margin: 0 0 1.25rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }
p, li { color: #334155; }
ul { padding-left: 1.25rem; }
.box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin: 1.5rem 0;
}
nav.links { margin: 1.5rem 0; font-size: 0.95rem; }
nav.links a { color: #0f766e; margin-right: 1rem; }
footer.site {
  border-top: 1px solid #e2e8f0;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  font-size: 0.875rem;
  color: #64748b;
}
a { color: #0f766e; }