:root{--color-bg:#000000;--color-bg-elevated:#050509;--color-border-subtle:rgba(255,255,255,0.08);--color-text:#f4f4f5;--color-text-muted:#a1a1aa;--color-accent:#7f5eff;--color-accent-soft:rgba(127,94,255,0.18);--radius-lg:16px;--radius-xl:24px;--shadow-soft:0 18px 60px rgba(0,0,0,0.7);--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--page-max-width:1080px;--page-padding-x:1.5rem;--page-padding-y:3rem}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;scroll-behavior:smooth}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}canvas,img,picture,svg,video{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit;background:transparent;border:none}button{cursor:pointer}::selection{background:var(--color-accent);color:#ffffff}