:root {
  /* Backgrounds */
  --bg-dark-primary: #0A0E1A;
  --bg-dark-secondary: #111827;
  --bg-dark-elevated: #1F2937;
  --bg-light-primary: #FFFFFF;
  --bg-light-secondary: #F8F9FB;
  --bg-light-tertiary: #F1F5F9;

  /* Text on dark */
  --text-on-dark-primary: #FFFFFF;
  --text-on-dark-secondary: #D1D5DB;
  --text-on-dark-muted: #9CA3AF;

  /* Text on light */
  --text-on-light-primary: #1A1F2E;
  --text-on-light-secondary: #4B5563;
  --text-on-light-muted: #6B7280;

  --text-inverse: #0A0E1A;

  /* Brand accents */
  --accent-green: #10B981;
  --accent-green-hover: #059669;
  --accent-green-subtle: rgba(16, 185, 129, 0.12);
  --accent-green-border: rgba(16, 185, 129, 0.3);
  --accent-teal: #1AAFAA;

  /* Hero gradient */
  --gradient-emphasis: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);

  /* Pastel icon backgrounds */
  --icon-bg-mint: #ECFDF5;
  --icon-bg-blue: #EFF6FF;
  --icon-bg-purple: #F3E8FF;
  --icon-bg-pink: #FCE7F3;
  --icon-bg-amber: #FEF3C7;
  --icon-bg-indigo: #E0E7FF;

  /* Status */
  --status-success: #10B981;
  --status-warning: #F59E0B;
  --status-error: #EF4444;
  --status-info: #3B82F6;

  /* Vertical accents (used ONLY in product cards) */
  --vertical-business: #1B2566;
  --vertical-business-light: #3B4A8C;
  --vertical-medbot: #0284C7;
  --vertical-med-light: #0EA5E9;
  --vertical-studybot: #7C3AED;
  --vertical-edu-light: #A78BFA;
  --vertical-hospitalitybot: #D97706;
  --vertical-hospitality-light: #FBBF24;
  --vertical-clientbot: #059669;
  --vertical-clientbot-light: #34D399;
  --vertical-legalbot: #4F46E5;
  --vertical-legalbot-light: #818CF8;
  --vertical-beautybot: #DB2777;
  --vertical-beautybot-light: #F472B6;
  --vertical-fitnessbot: #DC2626;
  --vertical-fitnessbot-light: #F87171;
  --vertical-eventbot: #0891B2;
  --vertical-eventbot-light: #22D3EE;

  /* Borders */
  --border-on-dark-subtle: rgba(255, 255, 255, 0.08);
  --border-on-dark-default: rgba(255, 255, 255, 0.12);
  --border-on-dark-strong: rgba(255, 255, 255, 0.2);
  --border-on-light-subtle: #F1F5F9;
  --border-on-light-default: #E5E7EB;
  --border-on-light-strong: #D1D5DB;

  /* Typography */
  --font-en: 'Inter', system-ui, -apple-system, sans-serif;
  --font-ru: 'Inter', system-ui, -apple-system, sans-serif;
  --font-he: 'Heebo', sans-serif;

  /* Type scale */
  --text-display: clamp(3rem, 6vw, 5rem);
  --text-hero: clamp(2.5rem, 5vw, 4.5rem);
  --text-h2: clamp(2.25rem, 4vw, 3.5rem);
  --text-h3: clamp(1.75rem, 3vw, 2.25rem);
  --text-h4: 1.5rem;
  --text-h5: 1.25rem;
  --text-lg: 1.125rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  /* Weights */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Line heights */
  --leading-tight: 1.05;
  --leading-snug: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;
  --leading-loose: 1.85;

  /* Letter spacing */
  --tracking-tighter: -0.04em;
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;

  /* Spacing — 8-point grid */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;
  --space-48: 12rem;

  /* Section padding */
  --section-padding-y: clamp(5rem, 10vw, 10rem);
  --section-padding-x: clamp(1.5rem, 5vw, 5rem);
  --section-bottom-final: 7.5rem;

  /* Container widths */
  --container-max: 1200px;
  --container-narrow: 880px;
  --container-wide: 1440px;

  /* Learn / Article tokens (R5.7) */
  --article-prose-color: #334155;
  --article-prose-size: 1.125rem;
  --article-prose-lh: 1.7;
  --article-toc-width: 220px;
  --article-progress-color: var(--accent-green);
  --learn-card-border: rgba(0, 0, 0, 0.08);
  --learn-card-hover-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

[lang="he"], [dir="rtl"] {
  --tracking-wide: 0;
}