:root {
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --radius: 14px;
}

@font-face {
  font-family: 'Inter';
  src: local('Inter');
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Sans Arabic';
  src: local('IBM Plex Sans Arabic');
  font-display: swap;
}

html { font-size: 16px; }
body {
  margin: 0;
  color: var(--text-secondary);
  background: var(--bg-page);
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: var(--leading-body);
}
[dir='rtl'] body,
body.rtl {
  font-family: 'IBM Plex Sans Arabic', Tahoma, Arial, sans-serif;
}
h1, h2, h3, h4 { line-height: 1.2; color: var(--text-primary); }
a { color: inherit; text-decoration: none; }
.lead { font-size: 1.15rem; color: var(--text-muted); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; color: var(--accent); }