:root {
  color-scheme: light;
  --ink: #17212f;
  --muted: #5b6675;
  --surface: #ffffff;
  --page: #f3f6f8;
  --line: #d7e0e7;
  --accent: #0f766e;
  --accent-strong: #b45309;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--page);
  color: var(--ink);
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.status-panel {
  width: min(720px, 100%);
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 48px rgba(23, 33, 47, 0.08);
  text-align: center;
}

.status-kicker {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 4rem;
  line-height: 1;
}

p {
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
}

.details div {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

dt {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

dd {
  margin: 8px 0 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .shell {
    padding: 20px;
  }

  .status-panel {
    padding: 28px;
  }

  h1 {
    font-size: 2.75rem;
  }

  .details {
    grid-template-columns: 1fr;
  }
}