html { color-scheme: light; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #fff;
  color: #111;
  font: 15px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { padding: 24px; max-width: 34rem; text-align: center; }
.mark { font-weight: 600; letter-spacing: 0.02em; margin: 0 0 8px; }
.line { color: #555; margin: 0 0 24px; }
.links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin: 0; font-size: 13px; }
a { color: #111; text-decoration: none; border-bottom: 1px solid #ccc; }
a:hover { border-bottom-color: #111; }