:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #080808;
  color: #f5f5f5;
}
body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
}
main {
  max-width: 420px;
  padding: 40px 24px;
}
h1 {
  font-size: clamp(36px, 9vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 28px 0;
}
p {
  line-height: 1.6;
  color: #aaa;
}
.brand {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: #eee;
}
a {
  display: block;
  text-align: center;
  border-radius: 14px;
  padding: 16px;
  margin-top: 14px;
  background: #eee;
  color: #111;
  text-decoration: none;
  font-weight: 600;
}
a[hidden] {
  display: none;
}
#install {
  background: #242424;
  color: #eee;
}
a:focus-visible {
  outline: 3px solid #8ebaff;
  outline-offset: 4px;
}