:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  background: #10191c;
  font-family: Arial, Helvetica, sans-serif;
}

main {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(rgba(4, 12, 15, 0.48), rgba(4, 12, 15, 0.62)),
    url("arkaplan.png") center / cover no-repeat;
}

h1 {
  margin: 0;
  max-width: 18ch;
  color: #fff;
  font-size: clamp(2.25rem, 7vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
  text-align: center;
  text-wrap: balance;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.45);
}

@media (max-width: 480px) {
  main {
    padding: 20px;
  }

  h1 {
    font-size: clamp(2.25rem, 11vw, 3.5rem);
  }
}