:root {
  color: #2c2925;
  background: #f8f3ea;
  font-family: ui-rounded, "Noto Sans TC", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

main {
  width: min(100%, 32rem);
  padding: 2.5rem 1.5rem;
  border: 1px solid #eadac7;
  border-radius: 1.5rem;
  background: #fffaf3;
  text-align: center;
  box-shadow: 0 1rem 3rem rgb(94 67 40 / 8%);
}

.eyebrow {
  color: #9b6b43;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

h1 { margin-block: 0.75rem; }