:root {
  --bg: #0f0f0f;
  --fg: #f4f4f2;
  --muted: #a3a3a0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font:
    16px/1.6 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  padding: 0 16px;
}

main {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--fg);
  margin: 48px 0 0;
}

.brand a {
  color: inherit;
  text-decoration: none;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  margin: 16px 0;
}

h2 {
  font-size: 1.1rem;
  margin: 32px 0 8px;
}

h3 {
  font-size: 1rem;
  margin: 20px 0 4px;
  color: var(--muted);
}

.page {
  padding-bottom: 48px;
}

a {
  color: var(--fg);
}

footer {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
}

footer a {
  color: var(--muted);
}