:root {
  color-scheme: light dark;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  --ink: #0e1117;
  --muted: #5c667a;
  --bg: #f7f8fb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f1f3f7;
    --muted: #9aa3b5;
    --bg: #0e1117;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
}

main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  text-align: center;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--muted);
  font-size: 1.1rem;
  text-decoration: none;
}

a:hover {
  color: var(--ink);
  text-decoration: underline;
}