@font-face {
  font-family: "Exo 2 Fallback";
  src: local("Segoe UI"), local("Roboto"), local("Arial");
  size-adjust: 100%;
  ascent-override: 95%;
  descent-override: 22%;
  line-gap-override: 0%;
}

:root {
  /* Typography */
  --font-sans: "Exo 2", "Exo 2 Fallback", system-ui, -apple-system, "Segoe UI", Roboto, Arial,
    sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;

  --font-weight-regular: 400;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 15px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 24px;
  --text-3xl: 28px;
  --text-hero: 40px;

  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-base: 1.5;
  --leading-relaxed: 1.65;

  /* Colors (Premium Thematic Light Style) */
  --color-bg-page: #f8fafc;
  --color-bg-header: rgba(255, 255, 255, 0.95);
  --color-bg-footer: #1e293b;
  --color-bg-surface: rgba(255, 255, 255, 0.95);
  --color-bg-section: #f1f5f9;
  --color-bg-inset: #e2e8f0;

  --color-text-primary: #0f172a;
  --color-text-dark: #1e293b;
  --color-text-muted: #64748b;
  --color-text-link: #ea580c;

  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  --color-accent: #ea580c;
  --color-accent-green: #10b981;
  --color-accent-red: #ef4444;
  --color-on-accent: #ffffff;

  /* Navigation */
  --color-nav-link: #334155;
  --color-nav-link-hover: #ea580c;
  --color-search-bg: #f8fafc;
  --color-search-border: #cbd5e1;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 16px;
  --header-height: 64px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;

  /* Radius */
  --radius-1: 3px;
  --radius-2: 4px;
  --radius-3: 8px;
  --radius-pill: 999px;

  /* Shadows for Depth (More alive approach) */
  --shadow-1: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-2: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.03);

  /* Motion */
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --ease-out: ease;

  /* Focus */
  --focus-ring: 0 0 0 3px rgba(234, 88, 12, 0.35);

  color-scheme: light;
}

@media (max-width: 600px) {
  :root {
    --text-hero: 32px;
    --text-3xl: 24px;
    --text-2xl: 20px;
    --space-9: 32px;
    --space-10: 40px;
  }
}

@media (max-width: 440px) {
  :root {
    --text-hero: 26px;
    --text-3xl: 22px;
    --text-2xl: 18px;
    --container-padding: 12px;
    --space-8: 28px;
    --space-9: 24px;
    --space-10: 32px;
  }
}