:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #f6f7fb;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at top left, rgba(99, 102, 241, 0.45), transparent 30rem),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.25), transparent 26rem),
    #0b1020;
}

.card {
  width: min(720px, 100%);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 1rem;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 0.95;
}

p {
  font-size: 1.12rem;
  line-height: 1.7;
  color: #cbd5e1;
}

.note {
  margin-top: 2rem;
  color: #f8fafc;
  font-style: italic;
}