:root {
  /* Dark theme — anchored to BobWorks navy, quiet depth (not sci-fi neon) */
  --bg: #0c1118;
  --bg-elevated: #121a24;
  --surface: #151e2b;
  --surface-soft: #1a2535;
  --surface-muted: #1e2a3d;
  --heading: #f2f6fa;
  --ink: #e6ecf2;
  --ink-muted: #9aa8b8;
  --brand: #1e3a5f;
  --brand-strong: #a8c4e8;
  --accent: #6ba3f5;
  --accent-soft: rgba(107, 163, 245, 0.14);
  --border: rgba(230, 236, 242, 0.1);
  --border-strong: rgba(230, 236, 242, 0.16);
  --success: #5cd18b;

  --btn-primary-bg: #3d7dd9;
  --btn-primary-hover: #5590e8;
  --btn-secondary-bg: rgba(230, 236, 242, 0.06);
  --btn-secondary-fg: var(--ink);
  --btn-on-secondary-border: var(--border-strong);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 16px 48px rgba(0, 0, 0, 0.4);

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;

  --container: 1180px;
  --measure: 68ch;
}