:root {
  color: #152034;
  background: #f7f4ee;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

main {
  width: min(100%, 560px);
  padding: 42px;
  border: 1px solid #d7d0c4;
  border-radius: 28px;
  background: #fffdf9;
}

.eyebrow {
  color: #565f70;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0;
  max-width: 11ch;
  font-size: clamp(42px, 8vw, 64px);
  line-height: .96;
  letter-spacing: -.055em;
}

p { line-height: 1.55; }

button {
  width: 100%;
  margin-top: 28px;
  padding: 17px 20px;
  border: 0;
  border-radius: 15px;
  color: white;
  background: #152034;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

button:disabled { cursor: wait; opacity: .6; }

pre {
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  margin-top: 24px;
  padding: 16px;
  border-radius: 12px;
  background: #f0ede7;
  font-size: 12px;
}

@media (max-width: 540px) {
  main { padding: 28px 22px; border-radius: 22px; }
}