:root {
  color-scheme: dark;
  --bg: #0b0f17;
  --panel: #121a28;
  --text: #e8eefc;
  --muted: #96a3bf;
  --accent: #4cc9f0;
  --border: #23324f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top, #16213a 0%, var(--bg) 45%);
  color: var(--text);
}

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px 56px;
}

.hero h1 {
  margin: 8px 0 10px;
  font-size: 2rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

.kpi-grid {
  margin-top: 28px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card {
  background: linear-gradient(180deg, #17233a 0%, var(--panel) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 14px 16px;
}

.card h2 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.value {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
}