:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: Arial, sans-serif;
  background: #f5f5f5 url('../img/fon.jpg') center center / cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 24px;
}

main {
  max-width: 680px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.2;
  text-transform: uppercase;
}

a {
  color: inherit;
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 700;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}