:root {
  color-scheme: light dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #eef2ff;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 15% 10%, rgb(52 85 180 / 35%), transparent 35rem),
    radial-gradient(circle at 90% 80%, rgb(86 43 140 / 25%), transparent 32rem),
    #0b1020;
}

.card {
  width: min(42rem, 100%);
  padding: clamp(2rem, 7vw, 4.5rem);
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 1.5rem;
  background: rgb(17 24 45 / 72%);
  box-shadow: 0 2rem 6rem rgb(0 0 0 / 35%);
  backdrop-filter: blur(16px);
}

.eyebrow {
  margin: 0 0 1rem;
  color: #9fb4ff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 30rem;
  margin: 1.5rem 0 0;
  color: #c8d1eb;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  line-height: 1.8;
}

.rule {
  width: 4rem;
  height: 2px;
  margin: 2.5rem 0 1.25rem;
  background: linear-gradient(90deg, #7c9cff, #b881ff);
}

.footnote {
  margin: 0;
  color: #8792ad;
  font-size: 0.9rem;
}

@media (prefers-reduced-transparency: reduce) {
  .card {
    background: #11182d;
    backdrop-filter: none;
  }
}