/* Shared by the support and privacy pages. The landing page carries its own
   styles: it is one scene, and nothing there is reused here. */
:root {
  --bg: #f7f7f7;
  --card: #ffffff;
  --fg: #18181b;
  --muted: #71717a;
  --line: #e0e0e3;
  --accent: #06a6c0;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

.back {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}
.back:hover { color: var(--fg); }

h1 { font-size: 1.7rem; letter-spacing: -0.02em; margin: 0 0 0.25rem; }
.sub { color: var(--muted); margin: 0 0 2rem; }

h2 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2.5rem 0 0.75rem;
}

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

ol, ul { padding-left: 1.2rem; }
li { margin: 0.4rem 0; }

dt { font-weight: 600; margin-top: 1.25rem; }
dd { margin: 0.3rem 0 0; color: var(--muted); }

kbd {
  display: inline-block;
  min-width: 1.4em;
  padding: 0.05em 0.4em;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--card);
  font: 600 0.82em/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-align: center;
}

hr { border: none; border-top: 1px solid var(--line); margin: 2.5rem 0 1.25rem; }

footer, small { color: var(--muted); font-size: 0.82rem; line-height: 1.6; }