:root {
  --bpg-bg: #f5f7f4;
  --bpg-surface: #ffffff;
  --bpg-surface-soft: #edf4f1;
  --bpg-ink: #102b35;
  --bpg-ink-2: #38525b;
  --bpg-muted: #6f8389;
  --bpg-line: #d9e3df;
  --bpg-brand: #0b7d72;
  --bpg-brand-strong: #08665e;
  --bpg-brand-soft: #dff3ed;
  --bpg-accent: #d6a74c;
  --bpg-accent-soft: #fbf3df;
  --bpg-night: #0d2932;
  --bpg-shadow-sm: 0 12px 34px rgba(16,43,53,.07);
  --bpg-shadow-md: 0 28px 76px rgba(16,43,53,.12);
  --bpg-radius-sm: 12px;
  --bpg-radius-md: 20px;
  --bpg-radius-lg: 32px;
  --bpg-container: 1220px;
  --bpg-reading: 820px;
  --bpg-reading-wide: 1060px;
  --bpg-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bpg-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --bpg-ease: cubic-bezier(.22,.61,.36,1);
}