:root {
  --bg: #f6f1e7;
  --text: #1f2a27;
  --muted: #55625e;
  --accent: #2e6b5e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #18201e;
    --text: #e9e4da;
    --muted: #a7b1ad;
    --accent: #7fc0ae;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 16px;
}
header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
header img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}
h1 {
  margin: 0;
  font-size: 28px;
}
h2 {
  margin-top: 32px;
  font-size: 19px;
}
a {
  color: var(--accent);
}
footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 14px;
}