:root{--tracking-ink:#193634;--tracking-muted:#5f6e81;--tracking-green:#237a5e;--tracking-green-dark:#155d46;--tracking-orange:#d97752;--tracking-stage:#f7f7f4;--tracking-arena:#ffffff;--tracking-object:#356f65;--tracking-page-space:64px;--tracking-panel-space:32px;--tracking-control-inset:16px}#tracking-test{scroll-margin-top:128px}.tracking-page{width:min(1200px,100%);min-width:0;margin:32px 0;padding:var(--tracking-page-space);border-radius:32px;background:#fff}.tracking-container{width:100%;min-width:0;padding-inline:0}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;border:0;clip:rect(0 0 0 0);white-space:nowrap}[hidden]{display:none!important}.tracking-intro{width:100%;max-width:720px;min-width:0;margin:0 auto 28px;text-align:center}.tracking-features .feature-kicker,.tracking-intro-eyebrow,.tracking-stats-kicker{color:var(--tracking-green);font-size:11px;font-weight:750;letter-spacing:.14em}.tracking-intro-eyebrow{margin-bottom:8px;font-size:12px;font-weight:700}.tracking-intro h2{margin-bottom:12px;color:var(--tracking-ink);font-size:clamp(30px, 4vw, 42px);line-height:1.12;letter-spacing:-.035em}.tracking-intro>p:last-child{color:#475569;font-size:18px;line-height:1.6}.tracking-mode-picker{width:min(100%,320px);min-height:52px;margin:0 auto;padding:4px;border:0;border-radius:999px;background-color:#f8f8f8;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));isolation:isolate;position:relative}.tracking-mode-picker::before{width:calc((100% - 12px)/ 2);border-radius:999px;background:#fff;content:"";position:absolute;inset:4px auto 4px 4px;z-index:0;transition:transform 220ms cubic-bezier(.22, 1, .36, 1)}.tracking-mode-picker[data-mode=decoy]::before{transform:translateX(calc(100% + 4px))}.tracking-mode-picker label{min-width:0;min-height:44px;cursor:pointer;display:flex;position:relative;z-index:1}.tracking-mode-picker input{width:1px;height:1px;opacity:0;position:absolute}.tracking-mode-picker span{width:100%;min-height:44px;padding:0 16px;border-radius:999px;color:#60716b;display:grid;place-items:center;font-size:14px;font-weight:680;line-height:1;transition:color 180ms ease-out}.tracking-mode-picker input:checked+span{color:var(--tracking-green)}.tracking-mode-picker input:focus-visible+span{outline:3px solid rgb(35 122 94 / 34%);outline-offset:1px}.tracking-mode-picker:disabled label{cursor:not-allowed}.tracking-mode-picker:disabled span{opacity:.58}.tracking-mode-picker:disabled input:checked+span{opacity:1}.tracking-mode-help{max-width:620px;margin:12px auto 24px;color:var(--tracking-muted);text-align:center;font-size:14px;line-height:1.55}.tracking-stage-shell{position:relative;isolation:isolate}.tracking-stage{position:relative;min-height:690px;padding:28px;overflow:hidden;border-radius:30px;background:var(--tracking-stage);color:var(--tracking-ink);display:grid;grid-template-rows:auto auto minmax(320px,1fr) auto;align-content:start;justify-items:center;gap:18px;touch-action:manipulation}.tracking-status{width:100%;min-height:24px;color:#536f66;display:flex;align-items:center;justify-content:flex-start;font-size:12px;font-variant-numeric:tabular-nums;font-weight:720;letter-spacing:.08em;text-transform:uppercase}.tracking-stage-copy{width:min(100%,680px);min-height:76px;margin:0 auto;text-align:center;display:grid;align-content:start;justify-items:center;gap:7px}.tracking-stage-title{color:var(--tracking-ink);font-size:clamp(25px, 3vw, 34px);line-height:1.15;letter-spacing:-.025em}.tracking-stage-hint{max-width:620px;min-height:24px;margin:0;color:var(--tracking-muted);font-size:15px;line-height:1.55}.tracking-arena{position:relative;width:min(100%,860px);height:clamp(330px,43vw,455px);min-width:0;overflow:hidden;border-radius:26px;background:var(--tracking-arena);contain:layout paint;touch-action:manipulation}.tracking-objects{position:absolute;inset:0}.tracking-object{--object-size:42px;position:absolute;top:0;left:0;width:var(--object-size);height:var(--object-size);min-width:0;min-height:0;border:0;border-radius:50%;outline:0 solid transparent;outline-offset:0;background:var(--tracking-object);padding:0;color:#fff;cursor:default;appearance:none;-webkit-appearance:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transform:translate3d(var(--object-x,0),var(--object-y,0),0);will-change:transform;transition:background-color 180ms ease-out,outline-color 180ms ease-out,outline-width 180ms ease-out,opacity 180ms ease-out}.tracking-object::after,.tracking-object::before{content:"";position:absolute;pointer-events:none}.tracking-object::before{inset:7px;border:2px solid transparent;border-radius:inherit;transition:border-color 180ms ease-out}.tracking-object::after{width:8px;height:8px;border-radius:50%;background:rgb(255 255 255 / 24%);inset:50% auto auto 50%;transform:translate(-50%,-50%);transition:width 180ms ease-out,height 180ms ease-out,border-radius 180ms ease-out,background-color 180ms ease-out}.tracking-object:disabled{pointer-events:none}.tracking-object.is-decoy,.tracking-object.is-target{outline:5px solid rgb(217 119 82 / 28%);outline-offset:4px;background:var(--tracking-orange)}.tracking-object.is-target{animation:tracking-target-mark 760ms ease-in-out infinite alternate}.tracking-object.is-decoy::before,.tracking-object.is-target::before{border-color:rgb(255 255 255 / 88%)}.tracking-object.is-decoy::after,.tracking-object.is-target::after{width:9px;height:9px;background:#fff}.tracking-stage-shell.is-guided .tracking-stage[data-state=checking] .tracking-object.is-guide-target,.tracking-stage-shell.is-guided .tracking-stage[data-state=selecting] .tracking-object.is-guide-target,.tracking-stage-shell.is-guided .tracking-stage[data-state=tracking] .tracking-object.is-guide-target{outline:3px solid rgb(217 119 82 / 54%);outline-offset:4px}.tracking-stage-shell.is-guided .tracking-stage[data-state=checking] .tracking-object.is-guide-target::after,.tracking-stage-shell.is-guided .tracking-stage[data-state=selecting] .tracking-object.is-guide-target::after,.tracking-stage-shell.is-guided .tracking-stage[data-state=tracking] .tracking-object.is-guide-target::after{width:12px;height:12px;background:#e9a085}.tracking-object.is-selectable{cursor:pointer}.tracking-object.is-selectable:hover{background:#2f655d}.tracking-object.is-selected{outline:4px solid #6f75b7;outline-offset:4px;background:#565d9f}.tracking-object.is-selected::before{border-color:rgb(255 255 255 / 88%)}.tracking-object.is-correct{outline:4px solid #b9ddcd;outline-offset:4px;background:#237a5e}.tracking-object.is-correct::before{border-color:#fff}.tracking-object.is-wrong{outline:4px solid #efc8ba;outline-offset:4px;background:#b55f49}.tracking-object.is-wrong::after{width:18px;height:18px;border-radius:0;background:linear-gradient(45deg,transparent 43%,#fff 44% 56%,transparent 57%),linear-gradient(-45deg,transparent 43%,#fff 44% 56%,transparent 57%)}.tracking-object.is-missed{outline:4px dashed var(--tracking-orange);outline-offset:5px;background:#f5d8cb}.tracking-object.is-missed::before{border-color:var(--tracking-orange)}.tracking-object:focus-visible{outline:4px solid #315f91;outline-offset:5px}.tracking-stage-action-slot{width:100%;min-height:52px;display:grid;place-items:center}.tracking-stage-action{min-width:116px;min-height:46px;border:0;border-radius:999px;background:radial-gradient(circle,#fff 8%,transparent 100%);padding:0 22px;color:var(--tracking-green);cursor:pointer;font:inherit;font-size:14px;font-weight:700;transition:color 180ms ease-out,opacity 180ms ease-out}.tracking-clear-data:focus-visible,.tracking-fullscreen:focus-visible,.tracking-guide:focus-visible,.tracking-history summary:focus-visible,.tracking-sound:focus-visible,.tracking-stage-action:focus-visible,.tracking-stats-toggle:focus-visible{outline:3px solid rgb(35 122 94 / 35%);outline-offset:3px}.tracking-stage-tools{position:absolute;top:var(--tracking-control-inset);right:var(--tracking-control-inset);z-index:4;display:flex;gap:10px}.tracking-clear-data,.tracking-fullscreen,.tracking-guide,.tracking-sound,.tracking-stats-toggle{width:44px;height:44px;border:0;border-radius:50%;background:rgb(255 255 255 / 84%);padding:0;color:#66766f;cursor:pointer;display:grid;place-items:center;transition:color 240ms ease-out,background-color 240ms ease-out,opacity 360ms ease-out}.tracking-fullscreen-exit,.tracking-sound-on{display:none}.tracking-sound[aria-pressed=true]{color:#a95721}.tracking-sound{background:rgb(255 255 255 / 92%);color:var(--tracking-green)}.tracking-fullscreen[aria-pressed=true] .tracking-fullscreen-exit,.tracking-sound[aria-pressed=true] .tracking-sound-on{display:block}.tracking-fullscreen[aria-pressed=true] .tracking-fullscreen-enter,.tracking-sound[aria-pressed=true] .tracking-sound-off{display:none}.tracking-stats-toggle{position:absolute;left:var(--tracking-control-inset);bottom:var(--tracking-control-inset);z-index:4}.tracking-stats-toggle[aria-expanded=true]{color:var(--tracking-green)}.tracking-guide{position:absolute;top:var(--tracking-control-inset);left:50%;z-index:4;transform:translateX(-50%)}.tracking-guide[aria-pressed=true]{background:#dceee7;color:var(--tracking-green-dark)}.tracking-stats-toggle[aria-expanded=true] svg{transform:rotate(-8deg)}.tracking-stats-toggle svg{transition:transform 240ms ease-out}.tracking-stage-shell[data-active=true] .tracking-stats-toggle,.tracking-stage-shell[data-fullscreen=true] .tracking-sound,.tracking-stage-shell[data-fullscreen=true] .tracking-stats-toggle{display:none!important}.tracking-stage[data-state=tracking] .tracking-stage-copy{opacity:.82}.tracking-stage[data-state=result] .tracking-status{visibility:hidden}.tracking-stats{width:100%;min-width:0;margin-top:24px;padding:0;color:var(--tracking-ink)}.tracking-stats-inner{width:100%;min-width:0;padding:var(--tracking-panel-space);border-radius:24px;background:radial-gradient(circle,#f7f7f4 8%,transparent 100%)}.tracking-stats-kicker{margin-bottom:20px}.tracking-progress-overview{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(150px,0.65fr);align-items:start;gap:32px}.tracking-progress-best,.tracking-progress-latest{min-width:0}.tracking-progress-latest{display:grid;grid-template-areas:"label" "value" "context"}.tracking-progress-label{grid-area:label;color:var(--tracking-muted);font-size:13px;font-weight:650}.tracking-progress-latest>strong{grid-area:value;margin-top:8px;color:var(--tracking-ink);font-size:clamp(34px, 5vw, 56px);font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.045em;white-space:nowrap}.tracking-progress-context{grid-area:context;margin-top:8px;color:var(--tracking-green);font-size:13px;line-height:1.4}.tracking-progress-best{margin:0}.tracking-progress-best>div{height:100%;display:flex;flex-direction:column;gap:8px}.tracking-progress-best dt{color:var(--tracking-muted);font-size:13px;font-weight:650}.tracking-progress-best dd{margin:0;color:var(--tracking-green);font-size:clamp(28px, 4vw, 42px);font-variant-numeric:tabular-nums;font-weight:760;line-height:1;letter-spacing:-.035em;white-space:nowrap}.tracking-history{position:relative;min-width:0;margin-top:24px}.tracking-history summary{min-height:48px;padding:4px 0;color:var(--tracking-ink);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}.tracking-history summary::-webkit-details-marker{display:none}.tracking-history[open] .tracking-history-summary-copy{padding-right:60px}.tracking-history-summary-copy{min-width:0}.tracking-history-summary-copy strong{font-size:15px;font-weight:700}.tracking-history-summary-icon{flex:0 0 auto;color:#79877f;transition:transform 320ms ease-out,opacity 360ms ease-out}.tracking-history[open] .tracking-history-summary-icon{transform:rotate(180deg)}.tracking-history-panel{margin-top:4px}.tracking-history-actions{position:absolute;top:4px;right:34px;z-index:1;min-height:44px;display:flex;align-items:center}.tracking-clear-data{color:#9a6a58}.tracking-clear-data:disabled{cursor:default;opacity:.28}.tracking-history-list{width:100%;min-width:0;margin:0;padding:0;list-style:none;display:grid}.tracking-history-empty,.tracking-history-item{min-width:0;min-height:48px;color:var(--tracking-muted);display:grid;align-items:center;font-size:13px;line-height:1.45}.tracking-history-item{grid-template-columns:minmax(0,1fr) auto;gap:20px}.tracking-history-empty,.tracking-history-item+.tracking-history-item{border-top:1px solid #e7ebe7}.tracking-history-item[aria-current=true]{color:var(--tracking-green)}.tracking-history-score{color:var(--tracking-ink);font-variant-numeric:tabular-nums;font-weight:720}.tracking-history-item[aria-current=true] .tracking-history-score{color:var(--tracking-green)}.tracking-history-time{font-variant-numeric:tabular-nums;white-space:nowrap}.tracking-history-empty{padding-block:12px}@keyframes tracking-target-mark{from{outline-color:rgb(217 119 82 / 20%);outline-offset:3px}to{outline-color:rgb(217 119 82 / 38%);outline-offset:6px}}@media (hover:hover) and (pointer:fine){.tracking-mode-picker:not(:disabled) label:hover span{color:var(--tracking-green-dark)}.tracking-clear-data,.tracking-fullscreen,.tracking-guide,.tracking-history-summary-icon,.tracking-sound,.tracking-stats-toggle{opacity:0;pointer-events:none}.tracking-clear-data:focus-visible,.tracking-fullscreen:focus-visible,.tracking-guide:focus-visible,.tracking-guide[aria-pressed=true],.tracking-sound:focus-visible,.tracking-stage-shell:hover .tracking-fullscreen,.tracking-stage-shell:hover .tracking-guide,.tracking-stage-shell:hover .tracking-sound,.tracking-stage-shell:hover .tracking-stats-toggle,.tracking-stage-shell[data-fullscreen=true] .tracking-fullscreen,.tracking-stats-toggle:focus-visible,.tracking-stats-toggle[aria-expanded=true],.tracking-stats:hover .tracking-clear-data:not(:disabled){opacity:1;pointer-events:auto}.tracking-history summary:focus-visible .tracking-history-summary-icon,.tracking-stats:hover .tracking-history-summary-icon{opacity:1;pointer-events:auto}.tracking-clear-data:not(:disabled):hover,.tracking-fullscreen:hover,.tracking-guide:hover,.tracking-sound:hover,.tracking-stats-toggle:hover{background:#fff;color:var(--tracking-green)}.tracking-sound[aria-pressed=true]:hover{color:#8f471d}.tracking-stage-action:hover{color:var(--tracking-green-dark)}}.tracking-stage-shell:-webkit-full-screen,.tracking-stage-shell:fullscreen{width:100vw;height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;overflow:auto;background:var(--tracking-stage);padding:0}.tracking-stage-shell[data-fullscreen=true] .tracking-stage{width:100%;height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;padding:max(24px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));border-radius:0;grid-template-rows:minmax(0,1fr) auto minmax(0,1fr);align-content:stretch;gap:0}.tracking-stage-shell[data-fullscreen=true] .tracking-status{position:absolute;top:max(24px,env(safe-area-inset-top));left:max(24px,env(safe-area-inset-left));width:auto}.tracking-stage-shell[data-fullscreen=true] .tracking-stage-copy{grid-row:1;align-self:end;margin-bottom:18px}.tracking-stage-shell[data-fullscreen=true] .tracking-arena{width:min(100%,960px);height:min(54dvh,540px);grid-row:2}.tracking-stage-shell[data-fullscreen=true] .tracking-stage-action-slot{grid-row:3;align-self:start;margin-top:18px}.tracking-stage-shell[data-fullscreen=true] .tracking-stage-tools{top:max(16px,env(safe-area-inset-top));right:max(16px,env(safe-area-inset-right))}.tracking-stage-shell[data-fullscreen=true] .tracking-guide{top:max(16px,env(safe-area-inset-top));right:auto;left:50%;transform:translateX(-50%)}@media (max-width:1023.98px){:root{--tracking-page-space:40px}.tracking-stage{min-height:650px}.tracking-progress-overview{grid-template-columns:minmax(0,1fr) minmax(164px,0.62fr)}}@media (max-width:767.98px){:root{--tracking-page-space:24px;--tracking-panel-space:20px;--tracking-control-inset:12px}#tracking-test{scroll-margin-top:96px}.tracking-intro{margin-bottom:22px}.tracking-intro h2{font-size:clamp(28px, 9vw, 36px)}.tracking-intro>p:last-child{font-size:16px}.tracking-stage{min-height:auto;padding:20px;border-radius:24px;grid-template-rows:auto auto minmax(300px,1fr) auto;gap:14px}.tracking-stage-shell[data-fullscreen=false] .tracking-stage[data-action-visible=false]{grid-template-rows:auto auto auto}.tracking-stage-shell[data-fullscreen=false] .tracking-stage[data-action-visible=false] .tracking-stage-action-slot{display:none}.tracking-status{min-height:44px;font-size:10px;letter-spacing:.06em}.tracking-stage-copy{min-height:80px}.tracking-stage-title{font-size:clamp(23px, 7vw, 29px)}.tracking-stage-hint{font-size:14px}.tracking-arena{width:100%;height:clamp(300px,82vw,390px);border-radius:21px}.tracking-stage-tools{gap:8px}.tracking-stage-action-slot{min-height:0}.tracking-clear-data,.tracking-fullscreen,.tracking-guide,.tracking-sound,.tracking-stats-toggle{width:44px;height:44px}.tracking-progress-overview{grid-template-columns:minmax(0,1.2fr) minmax(104px,0.8fr);gap:20px}.tracking-stats-kicker{margin-bottom:16px}.tracking-history summary{min-height:48px}.tracking-history-item{grid-template-columns:minmax(0,1fr) auto;gap:12px}.tracking-stage-shell:-webkit-full-screen,.tracking-stage-shell:fullscreen{padding:0}.tracking-stage-shell[data-fullscreen=true] .tracking-stage{width:100%;height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}.tracking-stage-shell[data-fullscreen=true] .tracking-status{top:max(20px,env(safe-area-inset-top));left:max(20px,env(safe-area-inset-left))}.tracking-stage-shell[data-fullscreen=true] .tracking-stage-copy{margin-bottom:14px}.tracking-stage-shell[data-fullscreen=true] .tracking-arena{height:min(54dvh,430px)}.tracking-stage-shell[data-fullscreen=true] .tracking-stage-action-slot{margin-top:14px}}@media (max-width:420px){:root{--tracking-page-space:16px}.tracking-stage{min-height:auto;padding:16px}.tracking-mode-picker span{padding-inline:10px}.tracking-arena{height:clamp(286px,84vw,330px)}.tracking-history-item{font-size:12px}.tracking-progress-overview{gap:16px}.tracking-progress-latest>strong{font-size:clamp(32px, 11vw, 42px)}.tracking-progress-best dd{font-size:clamp(26px, 9vw, 34px)}}@media (max-height:560px) and (orientation:landscape){.tracking-stage-shell:-webkit-full-screen,.tracking-stage-shell:fullscreen{place-items:start center}.tracking-stage-shell[data-fullscreen=true] .tracking-stage{min-height:520px}.tracking-stage-shell[data-fullscreen=true] .tracking-arena{height:300px}}@media (prefers-reduced-motion:reduce){.tracking-clear-data,.tracking-fullscreen,.tracking-guide,.tracking-history-summary-icon,.tracking-mode-picker span,.tracking-mode-picker::before,.tracking-object,.tracking-sound,.tracking-stage-action,.tracking-stats-toggle,.tracking-stats-toggle svg{transition-duration:0s}.tracking-object.is-target{animation:none}}