/* Airy Light — soft neutrals, refined, lots of white space */
:root {
  --t-canvas: #ffffff;
  --t-surface: #ffffff;
  --t-surface-alt: #f7f8fa;

  --t-ink: #111827;
  --t-ink-soft: #6b7280;
  --t-ink-mute: #9ca3af;

  --t-border: #e5e7eb;
  --t-border-strong: #d1d5db;

  --t-accent: #2563eb;
  --t-accent-dark: #1d4ed8;
  --t-accent-soft: #eff6ff;
  --t-on-accent: #ffffff;
  --t-success: #059669;

  --t-deep: #0f172a;
  --t-deep-text: #f8fafc;
  --t-deep-soft: #94a3b8;
  --t-deep-mute: #64748b;
  --t-deep-border: #1e293b;

  --t-code-bg: #0f172a;
  --t-code-1: #c4b5fd;
  --t-code-2: #93c5fd;
  --t-code-3: #86efac;

  --t-cta: linear-gradient(135deg, #2563eb, #3b82f6 55%, #60a5fa);
  --t-cta-text: #ffffff;
  --t-cta-soft: #dbeafe;
  --t-cta-deco: rgba(255,255,255,.14);

  --lab-banner-bg: #f8fafc;
  --lab-banner-fg: #64748b;
  --lab-banner-border: #e2e8f0;
  --lab-banner-link: #2563eb;
}