:root {
  font:
    18px/1.5 system-ui,
    sans-serif;
  color: #172c39;
  background: #f1f5f5;
}
main {
  max-width: 450px;
  padding: 24px;
  margin: 8vh auto;
  background: white;
  border: 1px solid #c7d4d8;
  border-radius: 12px;
}
input,
button {
  box-sizing: border-box;
  display: block;
  width: 100%;
  font: inherit;
  min-height: 54px;
  border: 1px solid #91a8b1;
  border-radius: 6px;
  padding: 12px;
  margin-top: 8px;
}
button {
  background: #14614f;
  color: white;
  font-weight: 700;
  cursor: pointer;
}
:focus-visible {
  outline: 3px solid #1776d2;
  outline-offset: 3px;
}
#message {
  color: #862519;
}