* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #f5f6f0;
  color: #233d31;
  font:
    16px/1.6 system-ui,
    sans-serif;
  min-height: 100vh;
  display: grid;
  place-items: center;
}
main {
  background: #fff;
  padding: 44px;
  width: min(440px, 92vw);
  border: 1px solid #dde3d6;
  border-radius: 18px;
}
.brand {
  letter-spacing: 3px;
  color: #567545;
}
h1 {
  font-size: 28px;
}
label {
  display: block;
  margin: 20px 0 8px;
}
input {
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid #ccd6c6;
  border-radius: 7px;
  font: inherit;
}
button {
  margin-top: 24px;
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: #4f6f43;
  color: white;
  padding: 13px;
  font: inherit;
  cursor: pointer;
}
button:disabled {
  opacity: 0.6;
}
#message {
  color: #943737;
}