:root {
  --color-navy: #0a1628;
  --color-slate: #334155;
  --color-muted: #64748b;
  --color-sky: #2563eb;
  --color-sky-hover: #1d4ed8;
  --color-sky-soft: #eff6ff;
  --color-success: #059669;
  --color-amber: #eab308;
  --color-danger: #dc2626;
  --color-surface: #f1f5f9;
  --color-surface-2: #e2e8f0;
  --color-white: #ffffff;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-hero-overlay: rgba(10, 22, 40, 0.58);

  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;

  --fs-hero: clamp(2.4rem, 5.5vw, 3.75rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.15rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.35rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --lh-body: 1.7;
  --lh-tight: 1.15;

  --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;
  --space-8: 4.5rem;
  --space-section: clamp(4rem, 9vw, 7rem);

  --container: min(1160px, calc(100% - 2.5rem));
  --container-narrow: min(720px, calc(100% - 2rem));
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --shadow-soft: 0 20px 50px rgba(10, 22, 40, 0.08);
  --shadow-lift: 0 12px 32px rgba(37, 99, 235, 0.18);
  --header-h: 4.5rem;
  --sticky-cta-h: 3.75rem;
  --transition: 220ms cubic-bezier(0.22, 1, 0.36, 1);

  --focus-ring: 0 0 0 3px var(--color-sky-soft), 0 0 0 5px var(--color-sky);
}