:root{--color-bg-deep: #0a0c10;--color-bg: #0d1117;--color-bg-elevated: #161b22;--color-border: #30363d;--color-border-light: #21262d;--color-text: #e6edf3;--color-text-muted: #8b949e;--color-text-subtle: #6e7681;--color-accent: #58a6ff;--color-accent-glow: rgba(88, 166, 255, .4);--color-success: #3fb950;--color-warning: #d29922;--color-gradient-start: #58a6ff;--color-gradient-end: #1f6feb;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--color-accent-glow);--transition-fast: .15s ease;--transition-normal: .25s 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1.5rem}.features-grid{grid-template-columns:1fr}.footer-content{flex-direction:column}.footer-links{flex-wrap:wrap;gap:2rem}}