:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #66748a;
  --line: #dbe3ee;
  --blue: #1f73d6;
  --green: #277a4c;
  --amber: #9a6418;
  --shadow: 0 18px 52px rgba(23, 32, 51, .12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(31, 115, 214, .10), transparent 38%),
    var(--bg);
}

.stub {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.stub-panel {
  width: min(100%, 720px);
  padding: clamp(28px, 6vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 42px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--blue);
  color: white;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(36px, 8vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.status-grid div {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.status-grid span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.status-grid strong {
  color: var(--ink);
  font-size: 18px;
}

.status-grid div:nth-child(1) strong { color: var(--green); }
.status-grid div:nth-child(3) strong { color: var(--amber); }

@media (max-width: 620px) {
  .stub { place-items: start center; }
  .stub-panel { padding: 24px; }
  .status-grid { grid-template-columns: 1fr; }
}