:root {
  font-family: Georgia, 'Times New Roman', serif;
  color: #15221d;
  background: #edf2ed;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #edf2ed 0%, #dce7e1 48%, #f5eee0 100%);
}

main {
  width: min(680px, calc(100% - 48px));
  padding: 48px;
  border-left: 6px solid #176b58;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 50px rgba(21, 34, 29, 0.14);
}

.eyebrow {
  margin: 0;
  color: #176b58;
  font-family: Consolas, monospace;
  font-size: 13px;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

dl {
  margin: 36px 0 0;
  border-top: 1px solid #cad7d0;
}

dl div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid #cad7d0;
}

dt {
  color: #53645c;
}

dd {
  margin: 0;
  font-family: Consolas, monospace;
}

.ok { color: #176b58; }
.error { color: #a33a2b; }

@media (max-width: 560px) {
  main { padding: 30px 24px; }
  dl div { grid-template-columns: 1fr; gap: 6px; }
}