:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0d12;
  color: #f3f4f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: radial-gradient(circle at top, #182038 0, #0b0d12 48%);
}

main { width: min(46rem, 100%); }

.eyebrow {
  margin: 0 0 .75rem;
  color: #8ba7ff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.75rem);
  line-height: 1;
  letter-spacing: -.04em;
}

.intro {
  max-width: 38rem;
  margin: 1.25rem 0 2.25rem;
  color: #aeb5c4;
  font-size: 1.05rem;
  line-height: 1.6;
}

nav { display: grid; gap: 1rem; }

a {
  display: grid;
  gap: .45rem;
  padding: 1.3rem 1.4rem;
  border: 1px solid #2b3243;
  border-radius: .85rem;
  background: rgba(22, 27, 39, .8);
  color: inherit;
  text-decoration: none;
  transition: border-color .15s ease, transform .15s ease;
}

a:hover, a:focus-visible {
  border-color: #718cff;
  transform: translateY(-2px);
  outline: none;
}

a strong { font-size: 1.15rem; }
a span { color: #aeb5c4; line-height: 1.45; }