:root {
  color-scheme: light dark;
  --bg: #0f1a14;
  --card: #1a2b22;
  --text: #e8f3ec;
  --muted: #9eb5a8;
  --accent: #7fd99a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: radial-gradient(circle at top, #1f3b2d, var(--bg));
  color: var(--text);
}

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.8rem;
}

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 720px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: color-mix(in srgb, var(--card) 88%, white 4%);
  border: 1px solid #2d4638;
  border-radius: 1rem;
  padding: 1.25rem;
}

.card h2 {
  margin-top: 0;
}

.state.ok {
  color: #7fd99a;
  font-weight: 700;
}

.state.bad {
  color: #ff8f8f;
  font-weight: 700;
}

a {
  color: var(--accent);
}