:root { --bg: #f6f5f1; --fg: #1f2a30; --muted: #4f5d66; --rule: #8a969d; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #161b1f; --fg: #e9ecee; --muted: #b3bdc4; --rule: #6f7c84; }
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--fg);
  font-family: Georgia, "Times New Roman", serif;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; text-align: center;
}
main { max-width: 34rem; }
h1 { font-size: clamp(2rem, 7vw, 3rem); font-weight: 400; letter-spacing: 0.06em; margin: 0 0 1rem; }
hr { border: 0; border-top: 1px solid var(--rule); width: 4rem; margin: 0 auto 1rem; }
p { color: var(--muted); font-size: 1.1rem; line-height: 1.5; margin: 0; }
a { color: var(--fg); }
a:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }