:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6b6b70;
  --rule: #e2e2e5;
  --accent: #f26a24;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161a;
    --fg: #ececf1;
    --muted: #9a9aa2;
    --rule: #2e2e35;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif;
  -webkit-text-size-adjust: 100%;
}

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

/* Centered single-screen layout, used by the placeholder home page. */
body.hero-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  text-align: center;
  padding: 2rem 1.5rem;
}

.hero {
  max-width: 32rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 7vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0;
}

.tagline {
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  color: var(--muted);
  margin: 0.75rem 0 0;
}

.rule {
  border: none;
  border-top: 2px solid var(--accent);
  width: 3.5rem;
  margin: 2rem auto;
}

.coming-soon {
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin: 0;
}

/* Long-form reading layout, used by the privacy policy. */
body.doc-page {
  padding: 3rem 1.25rem 5rem;
}

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

.doc h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.doc h2 {
  font-size: 1.15rem;
  margin: 2.5rem 0 0.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  letter-spacing: -0.01em;
}

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

.lede {
  font-size: 1.1rem;
}

.doc ul {
  padding-left: 1.25rem;
}

.doc li {
  margin: 0.45rem 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: color-mix(in srgb, var(--fg) 8%, transparent);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

body.hero-page footer {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
