:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  background: #f7f8fa;
  color: #17191c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.intro {
  width: min(100%, 680px);
  text-align: center;
}

.intro h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.1;
}

.intro p {
  margin: 8px 0 0;
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.5;
}