/* xxx.closiq.app — static site for Cloudflare Pages.
   No build step, no framework, no external requests. Two fonts down from the system stack. */

:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #23201c;
  --muted: #6b665e;
  --rule: #e6e1d8;
  --accent: #3f6f4a;
  --card: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --fg: #e8e5df;
    --muted: #9a958c;
    --rule: #2a2d30;
    --accent: #8fc79b;
    --card: #1d2023;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 1.25rem 5rem;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 42rem; margin: 0 auto; }

header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}

header .home {
  display: inline-block;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
  font-weight: 650;
}

h2 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.6rem;
  font-weight: 650;
}

.updated { color: var(--muted); font-size: 0.9rem; margin: 0 0 2rem; }

p { margin: 0 0 1rem; }

ul { margin: 0 0 1rem; padding-left: 1.2rem; }
li { margin: 0.3rem 0; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

.lede { font-size: 1.05rem; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--rule);
  padding: 0.12em 0.36em;
  border-radius: 4px;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

.nav { display: flex; gap: 1.25rem; margin-top: 0.75rem; }