@font-face{font-family:IBM Plex Sans;src:url(/fonts/ibm-plex-sans.woff2)format("woff2");font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:Barlow Condensed;src:url(/fonts/barlow-condensed.woff2)format("woff2");font-style:normal;font-weight:600;font-display:swap}:root{--background:#f5f6fa;--surface:#fff;--text:#172341;--muted:#52607b;--border:#cad1e0;--primary:#254edb;--on-primary:#fff;--warning:#9c3516;--body-font:"IBM Plex Sans","Segoe UI",Arial,sans-serif;--heading-font:"Barlow Condensed","Arial Narrow",Arial,sans-serif}*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}body{background:var(--background);color:var(--text);font:16px/1.6 var(--body-font);-webkit-font-smoothing:antialiased;margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a{color:var(--primary);text-underline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:1;color:#59657b;background:#e6eaf3;border-color:#bcc5d7}button,input,select{min-height:44px}button,input,select,textarea{border:1px solid #8592ad;border-radius:7px}button{color:var(--text);background:#fff;padding:9px 15px;font-weight:600}button:hover:not(:disabled){border-color:var(--primary);background:#edf1ff}input,select,textarea{color:var(--text);background:#fff;max-width:100%;padding:8px 10px}textarea{resize:vertical;width:100%}label{gap:5px;font-size:14px;font-weight:600;display:grid}h1,h2,h3{font-family:var(--heading-font);letter-spacing:.005em;margin:0;font-weight:600;line-height:1.08}h1{font-size:clamp(2.5rem,4.5vw,3.75rem)}h2{font-size:2rem}h3{font-size:1.5rem}p{margin:12px 0}li{margin:7px 0}p,li{max-width:76ch}:focus-visible{outline-offset:4px;outline:3px solid #b13b14}::selection{background:#cfdaff}[hidden]{display:none!important}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{z-index:20;clip-path:inset(50%);white-space:nowrap;background:#fff;padding:12px 20px;position:fixed;top:10px;left:12px;overflow:hidden}.skip-link:focus{clip-path:none;overflow:visible}.shell{width:min(100% - 48px,1240px);margin-inline:auto}.site-header{border-bottom:1px solid var(--border);background:#fff}.header-inner{justify-content:space-between;align-items:center;gap:22px;min-height:76px;display:flex}.brand{color:var(--text);font:600 29px/1 var(--heading-font);letter-spacing:.4px;white-space:nowrap;align-items:center;gap:9px;min-height:44px;text-decoration:none;display:flex}.brand img{width:32px;height:32px}.site-nav{align-items:center;gap:20px;display:flex}.site-nav a{min-height:44px;color:var(--muted);align-items:center;text-decoration:none;display:flex}.site-nav a[aria-current=page]{color:var(--primary);text-decoration:underline}.menu{position:relative}.menu summary{cursor:pointer;border:1px solid var(--border);border-radius:6px;align-items:center;min-height:44px;padding:8px 12px;display:flex}.menu summary:after{content:"⌄";margin-left:10px}.menu-panel{border:1px solid var(--border);z-index:10;background:#fff;border-radius:8px;width:240px;padding:12px;position:absolute;top:48px;right:0;box-shadow:0 12px 30px #17234116}.menu-panel a{min-height:44px;color:var(--text);padding:10px;text-decoration:none;display:block}.menu-panel a:hover{background:#edf1ff}main{min-height:60vh;padding-block:38px 0}.page-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:25px;display:flex}.page-heading p{color:var(--muted);margin-bottom:0}.eyebrow{letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin:0 0 7px;font-size:12px;font-weight:600}.task-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:24px;display:grid}.tool{border:1px solid var(--border);background:#fff;border-radius:12px;min-width:0;overflow:hidden}.tool-controls{flex-wrap:wrap;align-items:flex-end;gap:16px;padding:20px 22px;display:flex}.segments{flex-wrap:wrap;gap:5px;display:flex}.segments button{padding:8px 13px}.segments button[aria-pressed=true]{color:#fff;background:var(--primary);border-color:var(--primary)}.control-label{margin-bottom:6px;font-size:13px;font-weight:600;display:block}.pad{background:var(--primary);color:#fff;user-select:none;touch-action:manipulation;text-align:center;border:0;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;width:calc(100% - 44px);min-height:266px;margin:0 22px;padding:24px;display:flex;position:relative}.pad:hover:not(:disabled){color:#fff;background:#2046c8}.pad:active:not(:disabled){background:#193db4}.pad strong{font:600 clamp(2.8rem,5vw,4rem)/1.05 var(--heading-font)}.pad small{margin-top:10px;font-size:15px;font-weight:400}.pad[data-state=running]{background:#254edb}.pad[data-state=ready]{background:#086646}.pad[data-state=waiting]{background:#963e20}.pad:focus-visible{outline-offset:4px;outline:4px solid #e66932}.pad:disabled{color:var(--text);background:#e6eaf3}.meter-row{border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 22px;padding-top:16px;display:grid}.meter-row div+div{border-left:1px solid var(--border);padding-left:16px}.meter-label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:12px;display:block}.meter-value{font-family:var(--heading-font);font-variant-numeric:tabular-nums;font-size:32px;line-height:1.25}.meter-value small{font:14px var(--body-font);color:var(--muted)}.tool-foot{justify-content:space-between;align-items:center;gap:12px;padding:0 22px 20px;display:flex}.hint{color:var(--muted);margin:0;font-size:13px}.keycap{font:12px/1.8 var(--body-font);color:var(--text);background:#fff;border:1px solid #abb4c9;border-bottom-width:3px;border-radius:4px;padding:0 6px;display:inline-block}.aside-block{border-top:3px solid #172341;margin-bottom:28px;padding-top:16px}.aside-block h2{font-size:24px}.best-score{font:600 58px/1.05 var(--heading-font);margin:18px 0 3px}.best-score small{font:14px var(--body-font);color:var(--muted)}.aside-block p{color:var(--muted);font-size:14px}.history{padding:0;font-size:14px;list-style:none}.history li{border-bottom:1px solid var(--border);justify-content:space-between;gap:10px;padding:9px 0;display:flex}.history time{color:var(--muted)}.text-button{color:var(--primary);background:0 0;border:0;padding:8px 0;font-size:14px;text-decoration:underline}.result{border-top:1px solid var(--border);padding:22px}.result h2{margin-bottom:10px}.score{font:600 64px/1 var(--heading-font);margin:10px 0}.score small{font:16px var(--body-font);color:var(--muted)}.result-stats{flex-wrap:wrap;gap:22px;margin:16px 0;display:flex}.result-stats div{color:var(--muted);font-size:14px}.result-stats strong{color:var(--text);font-variant-numeric:tabular-nums;font-size:19px;font-weight:600;display:block}.bars{border-bottom:1px solid var(--border);align-items:flex-end;gap:5px;height:120px;margin-top:16px;display:flex}.bar{min-width:0;height:100%;color:var(--muted);flex-direction:column;flex:1;justify-content:flex-end;align-items:center;font-size:11px;display:flex;position:relative}.bar i{background:#254edb;border-radius:3px 3px 0 0;width:100%;min-height:2px;display:block}.chart-detail{color:var(--muted);overflow-wrap:anywhere;font-size:13px}.button-row{flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;display:flex}.primary{color:#fff;background:var(--primary);border-color:var(--primary)}.primary:hover:not(:disabled){color:#fff;background:#1c40bc}.status{color:var(--muted);font-size:14px}.section-head{justify-content:space-between;align-items:baseline;gap:20px;margin:45px 0 18px;display:flex}.tool-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.tool-link{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:8px;align-items:center;gap:14px;min-height:90px;padding:19px 16px;text-decoration:none;display:flex}.tool-link:hover{border-color:var(--primary)}.tool-link svg{width:26px;height:26px;color:var(--primary);flex-shrink:0}.tool-link strong{font-size:16px;display:block}.tool-link span{color:var(--muted);font-size:13px}.prose{max-width:78ch;margin-top:44px}.prose h2{margin:34px 0 12px}.prose h3{margin:24px 0 10px}.prose a{text-decoration:underline}.reading-grid{grid-template-columns:1fr 1fr;gap:55px;margin:42px 0;display:grid}.reading-grid h2{margin-bottom:12px}.reading-grid p{color:#34415d}.site-footer{border-top:1px solid var(--border);background:#e9edf5;margin-top:64px;padding:30px 0}.footer-inner{justify-content:space-between;align-items:center;gap:30px;display:flex}.footer-links{flex-wrap:wrap;gap:5px 22px;display:flex}.footer-links a{color:#34415d;align-items:center;min-height:44px;font-size:14px;display:flex}.footer-note{color:var(--muted);font-size:13px}.notice{background:#eaf0ff;border:1px solid #becbed;border-radius:7px;padding:14px 18px}.trust{max-width:78ch;margin:0 auto}.trust h1{margin-bottom:20px}.trust h2{margin-top:34px;margin-bottom:10px}.trust .lede{color:var(--muted);font-size:19px}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}th,td{border-bottom:1px solid var(--border);text-align:left;padding:9px 12px}caption{text-align:left;font-weight:600}.table-scroll{max-width:100%;overflow:auto}details>summary{cursor:pointer;min-height:44px}.tool-body{padding:22px}.lights{gap:12px;margin-bottom:18px;display:flex}.lights i{background:#5f7188;border:2px solid #fff;border-radius:50%;width:26px;height:26px;display:block}.lights i.on{background:#fff}.typing-prompt{letter-spacing:.5px;color:#52607b;overflow-wrap:anywhere;background:#f4f6fb;border-radius:7px;min-height:170px;max-height:210px;margin-bottom:18px;padding:15px;font-size:22px;line-height:1.8;overflow:auto}.typing-prompt .correct{color:#126345}.typing-prompt .wrong{color:#9c3516;background:#ffe1d6;text-decoration:underline}.typing-prompt .caret{border-left:2px solid #254edb}.aim-field{touch-action:none;user-select:none;background-color:#edf1fa;background-image:linear-gradient(#dfe5f0 1px,#0000 1px),linear-gradient(90deg,#dfe5f0 1px,#0000 1px);background-size:40px 40px;border-radius:8px;height:360px;position:relative;overflow:hidden}.aim-target{background:#254edb;border:4px solid #fff;border-radius:50%;min-height:0;padding:0;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 2px #254edb}.aim-target:after{content:"";background:#fff;border-radius:50%;width:8px;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.aim-target:hover:not(:disabled){background:#254edb;border-color:#fff}.miss-dot{color:#9c3516;pointer-events:none;font-size:22px;position:absolute;transform:translate(-50%,-50%)}.counter-value{font:600 90px var(--heading-font);font-variant-numeric:tabular-nums}.counter-list{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.game-score{font:600 70px var(--heading-font);font-variant-numeric:tabular-nums}.shop{gap:12px;display:grid}.upgrade{border:1px solid var(--border);border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:10px;padding:17px;display:grid}.upgrade p{color:var(--muted);margin:4px 0;font-size:14px}.rhythm{flex-wrap:wrap;gap:4px;display:flex}.rhythm span{background:#edf1fa;border-radius:3px;padding:3px 7px;font-size:12px}.rhythm .short{color:#7f2b11;background:#ffe1d6}.trace{background:#edf1fa;border-radius:7px;width:100%;height:130px}.fallback{border:1px solid var(--warning);margin:15px;padding:15px}@media (width>=1536px){.shell{width:min(100% - 96px,1400px)}.task-layout{grid-template-columns:minmax(0,1fr) 330px;gap:32px}.pad{min-height:310px}.tool-grid{grid-template-columns:repeat(4,1fr)}}@media (width<=900px){.task-layout{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.site-nav{gap:12px}.site-nav>a:nth-child(n+3){display:none}.tool-grid{grid-template-columns:repeat(2,1fr)}.reading-grid{gap:28px}}@media (width<=640px){.shell{width:calc(100% - 28px)}.header-inner{gap:12px;min-height:62px}.brand{font-size:25px}.brand img{width:29px;height:29px}.site-nav>a{display:none}.menu summary{font-size:14px}.page-heading{gap:12px;margin-bottom:18px}.page-heading p{font-size:14px}.eyebrow{font-size:11px}main{padding-top:24px}.task-layout{flex-direction:column;display:flex}.task-layout>.tool{width:100%}.task-aside{grid-template-columns:1fr 1fr;gap:20px;width:100%;margin-top:10px;display:grid}.aside-block{margin-bottom:0;padding-top:12px}.aside-block h2{font-size:23px}.best-score{margin-top:12px;font-size:43px}.tool-controls{gap:12px;padding:16px}.segments{gap:4px}.segments button{min-width:43px;padding:7px 11px}.pad{width:calc(100% - 32px);min-height:238px;margin:0 16px}.pad strong{font-size:40px}.meter-row{gap:9px;margin:14px 16px;padding-top:12px}.meter-row div+div{padding-left:10px}.meter-value{font-size:29px}.meter-label{font-size:11px}.tool-foot{align-items:flex-start;padding:0 16px 16px}.tool-foot .hint{max-width:65%;font-size:12px}.result{padding:18px 16px}.tool-grid{gap:8px}.tool-link{gap:10px;min-height:91px;padding:14px 11px}.tool-link strong{font-size:14px}.tool-link span{font-size:12px}.tool-link svg{width:22px;height:22px}.reading-grid{margin:35px 0;display:block}.reading-grid section+section{margin-top:26px}.section-head{margin-top:30px}h2{font-size:29px}.site-footer{margin-top:40px;padding:24px 0}.footer-inner{flex-direction:column;align-items:flex-start;gap:12px}.footer-links{gap:0 18px}.tool-body{padding:16px}.aim-field{height:330px}.upgrade{padding:12px}.game-score{font-size:56px}.typing-prompt{font-size:20px}.prose{margin-top:32px}}.pace-comparison{border-top:1px solid var(--border);margin-top:26px;padding-top:22px}.pace-comparison h3{margin-top:18px}.pace-comparison th,.pace-comparison td{overflow-wrap:anywhere;padding:9px 6px;font-size:14px}.paired-bars{border-bottom:1px solid var(--border);gap:3px;height:130px;margin-top:16px;display:flex}.paired-second{text-align:center;flex-direction:column;flex:1;min-width:0;font-size:12px;display:flex}.paired-second>div{align-items:flex-end;gap:1px;height:106px;display:flex}.paired-second i{width:50%;display:block}.normal-pace{border:2px solid var(--primary);background:#fff}.current-pace{background:var(--primary)}.paired-second i[style="height:0%"]{visibility:hidden}#upgrade-progress{width:100%;height:14px;accent-color:var(--primary);margin:9px 0;display:block}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.aside-block .best-score{font:600 58px/1.05 var(--heading-font);color:var(--text)}.guide-link{border-radius:6px;min-height:44px;padding:10px 17px;text-decoration:none;display:inline-flex}.counter-list button[aria-pressed=true]{background:var(--primary);color:#fff}.task-layout:has(#game-pad){grid-template-columns:minmax(0,1fr) minmax(280px,.7fr)}@media (width<=640px){.aside-block .best-score{font-size:43px}.task-layout:has(#game-pad)>section{width:100%}}.segments button,.footer-links a{min-width:44px}.section-head>a{align-items:center;min-height:44px;display:flex}.input-rhythm{width:100%;height:64px;margin-block:12px;display:block}