:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #00030e;
  color: #f8f9fb;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100svh;
  background: #00030e;
}

header {
  position: fixed;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  height: 6rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem);
}

header img {
  display: block;
  width: 9rem;
  height: auto;
}

main {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 7rem 1.5rem 3rem;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: clamp(2.75rem, 8vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.95;
}