*,:before,:after{box-sizing:border-box}html{font-size:16px}body{color:#e2e8f0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0f172a;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans JP,sans-serif;line-height:1.5}button{font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#1e293b}::-webkit-scrollbar-thumb{background:#475569;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#64748b}@media (max-width:768px){*,button,a{-webkit-tap-highlight-color:transparent}}