:root {
  --violet-950: #1a0b2e;
  --violet-900: #2e1065;
  --violet-800: #3b1d7e;
  --violet-700: #5b21b6;
  --violet-600: #6d28d9;
  --violet-500: #8b5cf6;
  --violet-400: #a78bfa;
  --violet-300: #c4b5fd;
  --violet-200: #ddd6fe;
  --violet-100: #ede9fe;

  --green-900: #14532d;
  --green-800: #166534;
  --green-700: #15803d;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-300: #86efac;
  --green-200: #bbf7d0;

  --ink-950: #0a0613;
  --ink-900: #14101f;
  --ink-800: #1f1a2e;
  --ink-700: #2d2640;
  --ink-600: #4a4458;
  --ink-500: #6b6480;
  --ink-400: #8b8499;
  --ink-300: #b5aec4;
  --ink-200: #e5e0ec;
  --ink-100: #f2eff7;

  --paper: #faf8ff;
  --pure: #ffffff;

  --color-brand-purple: var(--violet-700);
  --color-brand-green: var(--green-700);
  --color-connect: var(--violet-700);
  --color-academy: var(--violet-500);
  --color-access: var(--green-700);

  --color-bg: var(--paper);
  --color-bg-deep: var(--ink-950);
  --color-text: var(--ink-900);
  --color-text-muted: var(--ink-600);
  --color-text-inverse: var(--paper);
  --color-text-muted-inverse: var(--ink-300);
  --color-border: rgba(10, 6, 19, 0.08);
  --color-border-inverse: rgba(255, 255, 255, 0.08);

  --grad-signature: linear-gradient(135deg, #5b21b6 0%, #22c55e 100%);
  --grad-signature-soft: linear-gradient(135deg, rgba(91, 33, 182, 0.8) 0%, rgba(34, 197, 94, 0.8) 100%);
  --grad-aurora:
    radial-gradient(1200px 800px at 20% 10%, rgba(139, 92, 246, 0.35) 0%, transparent 60%),
    radial-gradient(1000px 700px at 85% 90%, rgba(34, 197, 94, 0.28) 0%, transparent 55%),
    #0a0613;
  --grad-deep-space: linear-gradient(180deg, #0a0613 0%, #1a0b2e 45%, #14532d 100%);
  --grad-paper-violet: linear-gradient(180deg, #faf8ff 0%, #ede9fe 100%);
  --grad-glass: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);

  --font-display: "Poppins", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body: "General Sans", "Poppins", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-display-2xl: clamp(2.5rem, 5vw + 0.75rem, 5.5rem);
  --fs-display-xl: clamp(2.25rem, 4vw + 0.75rem, 4.25rem);
  --fs-display-lg: clamp(1.875rem, 2.5vw + 0.75rem, 3rem);
  --fs-h1: clamp(1.75rem, 1.5vw + 1rem, 2.25rem);
  --fs-h2: clamp(1.375rem, 1vw + 1rem, 1.75rem);
  --fs-h3: 1.25rem;
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-mono-sm: 0.8125rem;

  --lh-tight: 0.95;
  --lh-snug: 1.15;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;

  --ls-tight: -0.03em;
  --ls-snug: -0.02em;
  --ls-wide: 0.04em;

  --space-0: 0;
  --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;
  --space-40: 160px;
  --space-48: 192px;

  --section-py-mobile: var(--space-20);
  --section-py-desktop: var(--space-32);
  --container-max: 1280px;
  --container-padding: var(--space-6);

  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-2xl: 48px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(15, 7, 32, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(91, 33, 182, 0.25);
  --shadow-lg: 0 24px 48px -12px rgba(91, 33, 182, 0.35);
  --shadow-glow: 0 0 48px -8px rgba(139, 92, 246, 0.55);
  --shadow-glow-green: 0 0 48px -8px rgba(34, 197, 94, 0.5);
  --shadow-lift: 0 32px 64px -16px rgba(15, 7, 32, 0.6);

  --blur-sm: blur(12px) saturate(140%);
  --blur-md: blur(20px) saturate(160%);
  --blur-lg: blur(32px) saturate(180%);

  --dur-instant: 100ms;
  --dur-fast: 180ms;
  --dur-base: 280ms;
  --dur-smooth: 480ms;
  --dur-cinematic: 900ms;
  --dur-ambient: 60s;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring-soft: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);

  --z-base: 1;
  --z-content: 10;
  --z-navbar: 100;
  --z-cursor: 9000;
  --z-overlay: 9500;
  --z-boot: 9999;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: var(--ink-950);
    --color-bg-deep: var(--ink-950);
    --color-text: var(--paper);
    --color-text-muted: var(--ink-300);
    --color-border: rgba(255, 255, 255, 0.08);
  }
}