/* Plain document layout (specs/frontend-design.md "Disclosure page"):
   hairline rules between sections, mono fallback for the enumerated
   data-field list — a fact table, not prose. System-font stack only, same
   public-surface budget as landing/intake. */
:root {
  --paper: #F5F6F7;
  --ink: #14181C;
  --ink-muted: #5B6570;
  --line: #D5D9DC;
  --code-bg: #fff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1B1F23;
    --ink: #EDEFF1;
    --ink-muted: #9AA4AD;
    --line: #33393E;
    --code-bg: var(--line);
  }
}
* { box-sizing: border-box; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 0 auto;
  max-width: 40rem;
  padding: 32px 20px 64px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
h1 { font-size: 1.75rem; margin: 0 0 16px; }
h2 {
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 32px;
  margin-bottom: 8px;
}
h2:first-of-type { border-top: none; margin-top: 24px; padding-top: 0; }

/* The enumerated "what we never look at" list is a fact table, not
   prose — Plex Mono's system fallback, per the type section. */
ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 0.9375rem;
}
ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
ul li:first-child { border-top: 1px solid var(--line); }

code {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
}

a { color: var(--ink); }