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

html,
body {
  height: 100%;
}

body {
  background: #0a0a0a;
  color: #f5f5f5;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #f5f5f5;
}

.tagline {
  font-size: 1.125rem;
  color: #999999;
  font-weight: 400;
}

.cta {
  font-size: 1rem;
  color: #f5f5f5;
  text-decoration: none;
  border-bottom: 1px solid #444444;
  padding-bottom: 0.125rem;
  transition: border-color 0.15s ease;
}

.cta:hover {
  border-color: #f5f5f5;
}