:root {
  color-scheme: light dark;
  --bg: #f4f5fa;
  --fg: #343b58;
  --muted: #6c7391;
  --accent-a: #5a4a78;
  --accent-b: #34548a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1b26;
    --fg: #c0caf5;
    --muted: #7982a9;
    --accent-a: #bb9af7;
    --accent-b: #7aa2f7;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: 2rem 1.5rem;
  text-align: center;
}

h1 {
  margin: 0;
  line-height: 0;
}

.logo {
  display: block;
  width: clamp(10rem, 40vw, 20rem);
  height: auto;
}

.tagline {
  margin: 0;
  max-width: 32ch;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--muted);
  text-wrap: balance;
}

.tagline::before {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin: 0 auto clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
}

footer {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}

footer p {
  margin: 0;
}