:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: rgba(255, 255, 255, .05);--bg-card-hover: rgba(255, 255, 255, .08);--text-primary: #f0f0f0;--text-secondary: #a0a0b0;--text-muted: #6a6a7a;--accent: #e06c50;--accent-glow: rgba(224, 108, 80, .3);--accent-hover: #e88068;--success: #50c878;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--gradient-a: #0f0f1a;--gradient-b: #1a1a2e;--gradient-c: #16213e;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading: "Satoshi", "Inter", -apple-system, sans-serif;--font-mono: "Space Grotesk", "JetBrains Mono", "SF Mono", monospace;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .5s ease;--transition-bg: 2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);background:var(--bg-primary);scroll-behavior:smooth}body{min-height:100dvh;background:radial-gradient(ellipse at 20% 50%,var(--gradient-a) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,var(--gradient-b) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,var(--gradient-c) 0%,transparent 50%),var(--bg-primary);transition:background var(--transition-bg),color var(--transition-base);overflow-x:hidden}h1,h2,h3{font-family:var(--font-heading)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit}input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;cursor:pointer;width:100%}input[type=range]::-webkit-slider-track{height:4px;border-radius:2px;background:var(--border)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);margin-top:-6px;box-shadow:0 0 8px var(--accent-glow);transition:transform var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:var(--border);border:none}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);border:none;box-shadow:0 0 8px var(--accent-glow)}::selection{background:var(--accent);color:var(--bg-primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}