:root {
  color-scheme: dark;
  background: #171717;
  color: #ffcb49;
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; }
main {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}
.logo {
  display: block;
  width: min(72vw, 320px);
  height: auto;
}
.brand {
  margin: 24px 0 64px;
  color: #e5e5e5;
  font-size: clamp(0.875rem, 2.6vw, 1rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(2.75rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
}