:root {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #eef3ff;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 560px);
  padding: 48px;
  border: 1px solid #d6def5;
  border-radius: 24px;
  background: white;
  box-shadow: 0 18px 60px rgb(44 65 120 / 15%);
}

.eyebrow { color: #4964c2; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 16px; font-size: clamp(2.5rem, 8vw, 4.5rem); line-height: 1; }
p { color: #526078; font-size: 1.1rem; line-height: 1.6; }
button { border: 0; border-radius: 999px; padding: 14px 20px; color: white; background: #4964c2; font: inherit; font-weight: 700; cursor: pointer; }
button:hover { background: #334ba0; }
.message { min-height: 1.6em; color: #334ba0; font-weight: 700; }