:root {
  --color-primary: #00334C;
  --color-primary-soft: #1A4A60;
  --color-primary-deep: #001222;

  --color-cream: #E4D3BD;
  --color-cream-soft: #EEDFCB;
  --color-cream-deep: #D6C4AC;

  --color-bg: var(--color-cream);
  --color-bg-alt: var(--color-cream-soft);
  --color-surface: #FFFFFF;
  --color-on-bg: var(--color-primary);
  --color-on-bg-soft: rgba(0, 51, 76, 0.7);
  --color-on-bg-muted: rgba(0, 51, 76, 0.5);

  --color-bg-dark: var(--color-primary);
  --color-bg-dark-alt: var(--color-primary-soft);
  --color-on-dark: var(--color-cream);
  --color-on-dark-soft: rgba(228, 211, 189, 0.78);
  --color-on-dark-muted: rgba(228, 211, 189, 0.5);

  --color-accent: #824125;
  --color-accent-soft: #9A553A;

  --color-border: rgba(0, 51, 76, 0.12);
  --color-border-strong: rgba(0, 51, 76, 0.25);
  --color-border-on-dark: rgba(228, 211, 189, 0.16);

  --color-success: #2D6A4F;
  --color-error: #B23A48;
  --color-warning: #824125;

  --gradient-primary: linear-gradient(135deg, #001222 0%, #00334C 100%);
  --gradient-primary-vertical: linear-gradient(180deg, #001222 0%, #00334C 100%);
  --gradient-primary-radial: radial-gradient(ellipse at 70% 30%, #00334C 0%, #001222 80%);

  --ff-sans: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ff-display: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: clamp(2.5rem, 5vw, 4rem);

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 800;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-base: 1.6;
  --lh-loose: 1.8;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 18, 34, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 18, 34, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 18, 34, 0.14);

  --transition-fast: 150ms ease;
  --transition-base: 240ms ease;
  --transition-slow: 400ms ease;

  --container-max: 1280px;
  --nav-height: 80px;

  --bp-mobile: 480px;
  --bp-tablet: 768px;
  --bp-desktop: 1024px;
  --bp-wide: 1280px;
}