:root {
  --font-base: "Tilda Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Tilda Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-accent: "Orbitron", "Tilda Sans", "Segoe UI", sans-serif;

  --color-bg: #f8fafc;
  --color-bg-muted: #f1f5f9;
  --color-bg-soft: #eef2f7;
  --color-bg-soft-2: #e2e8f0;
  --color-surface: #ffffff;
  --color-surface-strong: #f8fafc;
  --color-text: #1f2937;
  --color-text-strong: #111827;
  --color-text-muted: #6b7280;
  --color-text-light: #94a3b8;
  --color-accent: #64748b;
  --color-accent-strong: #475569;
  --color-accent-dark: #334155;
  --color-border: #e5e7eb;
  --color-border-soft: #edf2f7;
  --color-panel-line: rgba(15, 23, 42, 0.08);
  --color-black: #000000;
  --color-white: #ffffff;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-3xl: 2.5rem;
  --radius-pill: 999px;

  --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;

  --container-max: 1680px;
  --container-wide: 1760px;

  --shadow-soft: 0 18px 48px -34px rgba(15, 23, 42, 0.14);
  --shadow-card: 0 28px 70px -44px rgba(15, 23, 42, 0.18);
  --shadow-glow: 0 0 24px rgba(100, 116, 139, 0.16);
  --shadow-hero: 0 42px 120px -64px rgba(15, 18, 20, 0.7);

  --tracking-tightest: -0.035em;
  --tracking-tight: -0.02em;
  --tracking-wide: 0.12em;
  --tracking-widest: 0.15em;

  --type-page-title-size: clamp(2.35rem, 4vw, 4.65rem);
  --type-section-title-size: clamp(2rem, 3vw, 3.4rem);
  --type-lead-size: clamp(1rem, 1.15vw, 1.1rem);
  --type-body-size: 1rem;
  --type-body-line: 1.68;
  --type-label-size: 0.72rem;

  --transition-fast: 0.2s ease;
  --transition-base: 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}