:root {
  --bg: #fbfbf9;
  --fg: #1a1c1a;
  --muted: #5f6560;
  --line: #e3e5e0;
  --accent: #1f4d33;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101210;
    --fg: #eceee9;
    --muted: #9aa19b;
    --line: #262a26;
    --accent: #7fc79c;
    --card: #171a17;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 72px 24px 96px; }
header { margin-bottom: 56px; }
.mark {
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin: 0 0 20px;
}
.mark a { color: inherit; text-decoration: none; }
h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.2; margin: 0 0 16px; font-weight: 640; letter-spacing: -.02em; }
.lede { font-size: 18px; color: var(--muted); margin: 0; max-width: 54ch; }
h2 {
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin: 0 0 20px;
}
.grid { display: grid; gap: 14px; margin-bottom: 56px; }
.card {
  display: block; padding: 20px 22px; border: 1px solid var(--line);
  border-radius: 12px; background: var(--card); text-decoration: none; color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card h3 { margin: 0 0 6px; font-size: 17px; font-weight: 620; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .meta { display: block; margin-top: 10px; font-size: 13px; color: var(--accent); }
footer { border-top: 1px solid var(--line); padding-top: 28px; color: var(--muted); font-size: 15px; }
footer a { color: inherit; }

/* Long-form pages: privacy, terms. */
.prose h2 {
  font-size: 19px; letter-spacing: normal; text-transform: none;
  color: var(--fg); font-weight: 620; margin: 40px 0 12px;
}
.prose p, .prose li { color: var(--fg); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.prose .updated { color: var(--muted); font-size: 15px; margin-top: 0; }
.prose a { color: var(--accent); }

/* The one-line disclosure the OAuth consent review needs on the home page. Small and in the
   footer on purpose: a reviewer has to find it, a visitor should not trip over it. */
footer .note { font-size: 14px; color: var(--muted); margin: 0 0 18px; max-width: 62ch; }