*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background-color:#000000;color:#a0a0a0;font-family:'Courier New',Courier,'JetBrains Mono','SFMono-Regular',Menlo,Consolas,monospace;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;user-select:none;-webkit-user-select:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}#ascii-canvas{display:block;width:100vw;height:100dvh;background-color:#000000;cursor:pointer}.brand-logo{position:fixed;top:calc(18px + env(safe-area-inset-top,0px));left:calc(22px + env(safe-area-inset-left,0px));display:flex;align-items:center;gap:12px;pointer-events:none;z-index:2}.brand-ascii{font-family:inherit;font-size:13px;line-height:1.05;font-weight:700;color:#efefef;letter-spacing:0.02em}.brand-title{font-size:14px;font-weight:600;letter-spacing:0.14em;color:#8a8a8a;text-transform:lowercase}.hint-overlay{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:0.18em;text-transform:lowercase;color:#555555;pointer-events:none;transition:opacity 1.2s ease;opacity:0.85}.hint-overlay.hidden{opacity:0}