@layer base, layout, components, responsive;
@layer base {
  :root{--green:#143e32;--green-mid:#30735b;--lime:#d5f578;--ink:#202b26;--muted:#66716a;--line:#e4e9e5;--soft:#f4f7f4;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;font-synthesis:none}
  *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font-size:16px;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a,label,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--green-mid);outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600}svg{display:block;width:20px;height:20px;flex-shrink:0}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.green{color:var(--green-mid)}.muted{color:var(--muted)}
}
@layer layout {
  .shell{width:min(1080px,calc(100% - 80px));margin-inline:auto}.site-header{height:106px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.site-header nav{display:flex;gap:34px;align-items:center;font-size:14px;color:var(--muted)}.site-header nav a:hover,.site-header nav .active{color:var(--green)}.site-header nav .active{font-weight:600}.test-section{padding:59px 0 64px}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}.intro h1{font-size:clamp(34px,4.4vw,52px);letter-spacing:-2.4px;line-height:1.15;margin:15px 0 13px}.intro-copy{font-size:17px;color:var(--muted);line-height:1.6}.intro-note{font-size:14px;line-height:1.7;color:var(--muted);padding-top:32px}.intro-note>span:first-child{color:var(--green-mid);font-size:21px;margin-right:9px}.intro-note .indent{padding-left:28px}.test-card{border:1px solid #dce3dd;border-radius:16px;overflow:hidden;box-shadow:0 4px 7px #233c2803,0 20px 45px -24px #243e2826;scroll-margin-top:30px}.test-toolbar{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;border-bottom:1px solid var(--line)}.stats{display:grid;grid-template-columns:1fr 1fr 1fr 1.22fr;align-items:center;padding:30px 34px 27px}.stat+.stat{border-left:1px solid var(--line);padding-left:32px}.typing-surface{position:relative;margin:0 30px 25px;border-radius:9px;background:var(--soft);height:206px;overflow:hidden;border:1px solid transparent;transition:border-color .2s}.typing-surface:focus-within{border-color:#c4d6c9}.passage-window{margin:23px 25px;height:153px;overflow:hidden;position:relative}.passage{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:25px;line-height:1.95;font-weight:400;color:#768078;letter-spacing:.05px;word-spacing:1px;white-space:pre-wrap}.passage .word{display:inline-block;white-space:pre}.test-bottom{padding:19px 29px;display:flex;justify-content:space-between;align-items:center;gap:16px}.under-test{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:12px;color:var(--muted);padding:19px 2px 0}.under-test>span:first-child{display:flex;align-items:center;gap:7px}.under-test svg{width:14px;height:14px}.explain-section{padding:50px 0 56px;border-top:1px solid var(--line)}.section-heading h2{font-size:30px;letter-spacing:-1px;margin:12px 0 10px}.section-heading>p:last-child{color:var(--muted);font-size:16px}.explain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin-top:34px}.explain-grid article+article{border-left:1px solid var(--line);padding-left:36px}.explain-grid h3{font-size:18px;letter-spacing:-.3px;margin:18px 0 10px}.explain-grid p{font-size:16px;line-height:1.85;color:var(--muted)}.tips-section{margin:8px 0 70px;padding:43px 46px 39px;background:var(--green);color:white;border-radius:14px;display:grid;grid-template-columns:1fr 1.25fr;gap:80px}.tips-section .eyebrow{color:var(--lime)}.tips-section h2{font-size:32px;letter-spacing:-1px;line-height:1.28;margin:20px 0 18px}.tips-section h2 span{color:var(--lime)}.tips-section>div>p:last-child{font-size:16px;color:#c2d1c7;line-height:1.75;max-width:310px}.tips-list article{display:flex;gap:21px;padding:22px 0}.tips-list article:first-child{padding-top:0}.tips-list article+article{border-top:1px solid #ffffff26}.tips-list article>span{color:var(--lime);font-size:13px;font-family:monospace;padding-top:3px}.tips-list h3{font-size:17px;margin-bottom:8px}.tips-list p{font-size:16px;line-height:1.7;color:#c2d1c7}.faq-section{display:grid;grid-template-columns:1fr 1.65fr;gap:60px;padding-bottom:68px}.faq-section h2{font-size:30px;letter-spacing:-1px;margin-top:13px}.site-footer{padding:27px 0 32px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.site-footer p,.site-footer>span{font-size:12px;color:var(--muted)}.site-footer .brand{font-size:23px}
}
@layer components {
  .brand{font-size:27px;font-weight:650;letter-spacing:-1.5px;display:inline-flex;align-items:center;gap:10px;color:var(--green)}.brand-dot{color:var(--green-mid);margin-left:-10px}.brand-mark{display:grid;place-content:center;width:34px;height:34px;border-radius:9px;background:var(--green);color:var(--lime);font:600 26px Georgia,serif;position:relative;padding-bottom:4px;margin-right:1px}.brand-mark span{position:absolute;right:5px;bottom:5px;font-size:20px}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:600;color:var(--green);display:flex;align-items:center;gap:9px;line-height:1.6}.tiny-key{border:1px solid #c9d5cc;border-radius:4px;width:20px;height:18px;line-height:15px;text-align:center;font-size:14px;letter-spacing:0}.test-mode{display:flex;gap:10px;align-items:center;color:var(--green);font-size:14px;font-weight:500}.test-mode svg{width:21px}.mode-divider{color:#c0c9c1;margin:0 9px}.duration-control{margin:0;padding:4px;display:flex;gap:3px;border:1px solid var(--line);border-radius:8px;background:#f6f8f6}.duration-control label{position:relative;cursor:pointer}.duration-control input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.duration-control label span{display:block;padding:7px 15px;font-size:14px;line-height:1.3;border-radius:5px;color:var(--muted)}.duration-control input:checked+span{background:var(--green);color:#fff;box-shadow:0 1px 3px #133e3120}.duration-control input:focus-visible+span{outline:3px solid var(--green-mid);outline-offset:3px}.stat-label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:8px}.stat-label svg{width:14px;height:14px}.stat-value{font-size:37px;line-height:1;font-weight:500;letter-spacing:-1px;font-variant-numeric:tabular-nums}.time-stat .stat-value{color:var(--green)}.stat-unit{font-size:14px;color:var(--muted);margin-left:7px;font-weight:400;letter-spacing:0}.ready-indicator{display:flex;align-items:center;justify-content:flex-end;gap:7px;color:var(--muted);font-size:12px}.status-dot{width:6px;height:6px;border-radius:50%;background:#7d9485}.ready-indicator.running .status-dot{background:var(--green-mid);box-shadow:0 0 0 4px #30735b13}.typing-input{position:absolute;inset:0;width:100%;height:100%;resize:none;opacity:0;cursor:text;border:0;font-size:16px;padding:20px;z-index:2;caret-color:transparent}.focus-prompt{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:14px;background:white;border:1px solid #e0e6e1;padding:8px 13px;border-radius:7px;box-shadow:0 3px 8px #16352308;pointer-events:none;z-index:3}.focus-prompt>span:first-child{font-size:17px;color:var(--green-mid)}.typing-surface.focused .focus-prompt,.typing-surface.finished .focus-prompt{display:none}.typing-surface:not(.focused):not(.finished) .passage{opacity:.75}.char{position:relative}.char.correct{color:var(--green)}.char.incorrect{color:#b3303e;background:#f9e0e2;border-radius:2px;text-decoration:underline;text-decoration-color:#b3303e;text-underline-offset:5px}.char.current:before{content:"";position:absolute;top:0;bottom:0;left:-2px;width:2px;background:var(--green-mid);border-radius:2px;animation:caret-blink 1.1s ease-in-out infinite}.typing-surface:not(.focused) .char.current:before{animation:none}.time-track{height:3px;background:#f0f4ef}.time-track>div{height:100%;width:100%;background:#b2d29c;transition:width .12s linear}.test-bottom p{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);line-height:1.5}.mini-spark{font-size:20px;color:#64836b}.restart-button{display:flex;align-items:center;gap:7px;border:0;background:transparent;font-size:14px;padding:5px 0;color:var(--muted)}.restart-button:hover{color:var(--green)}.restart-button svg{width:16px;height:16px}.restart-button kbd{font-family:inherit;font-size:12px;border:1px solid var(--line);padding:1px 5px;border-radius:4px;color:#7b847e;margin-left:5px}.article-top{display:flex;align-items:center;gap:12px}.article-icon{width:30px;height:30px;display:grid;place-content:center;border:1px solid #dce6dc;border-radius:50%;font:12px monospace;color:var(--green-mid)}.small-label{font-size:12px;font-weight:600;letter-spacing:1.2px;color:var(--muted)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;cursor:pointer;font-size:16px;list-style:none;font-weight:500;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:21px;color:#87998b;font-weight:400}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:16px;color:var(--muted);line-height:1.8;padding:0 24px 22px 0}.skip-link{position:fixed;top:-100px;left:20px;background:var(--green);color:white;padding:12px 20px;z-index:99;border-radius:6px}.skip-link:focus{top:12px}.results{position:absolute;inset:0;z-index:4;background:var(--soft);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;outline-offset:-4px}.results .eyebrow{font-size:12px;line-height:1.2}.results h2{font-size:30px;letter-spacing:-1px;margin:5px 0}.results>p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:1.5}.result-detail{display:flex;gap:18px;margin:8px 0 14px;color:var(--muted);font-size:12px}.result-detail strong{color:var(--green);font-weight:600}.primary-button{border:0;background:var(--green);color:white;padding:11px 18px;border-radius:7px;display:flex;gap:15px;align-items:center;font-size:14px}.primary-button:hover{background:#215540}.noscript{padding:20px;background:#fff2d9;margin-top:15px;border-radius:8px}@keyframes caret-blink{50%{opacity:0}}
}
@layer responsive {
  @media(min-width:1500px){.test-section{padding-top:72px;padding-bottom:75px}.typing-surface{height:220px}.passage-window{height:164px}}
  @media(max-width:900px){.shell{width:calc(100% - 48px)}.intro-note{display:none}.stats{grid-template-columns:repeat(3,1fr);padding-inline:28px}.ready-indicator{display:none}.explain-grid{gap:24px}.explain-grid article+article{padding-left:24px}.tips-section{gap:35px;padding:35px}.faq-section{gap:30px}.site-footer>span{display:none}}
  @media(max-width:600px){.shell{width:calc(100% - 32px)}.site-header{height:80px}.brand{font-size:24px}.brand-mark{width:29px;height:29px;font-size:23px}.site-header nav{gap:17px;font-size:14px}.site-header nav a:first-child{display:none}.test-section{padding:35px 0 42px}.intro{margin-bottom:25px}.intro h1{font-size:36px;letter-spacing:-1.5px;margin-top:13px}.intro-copy{font-size:16px;max-width:310px;line-height:1.7}.eyebrow{font-size:12px;letter-spacing:1.2px}.test-card{border-radius:12px}.test-toolbar{padding:15px 16px;gap:12px}.test-mode{font-size:14px;gap:6px}.test-mode .mode-divider,.test-mode .muted{display:none}.duration-control label span{padding:7px 11px;font-size:14px}.stats{padding:24px 18px;gap:12px}.stat+.stat{padding-left:17px}.stat-label{font-size:12px}.stat-value{font-size:31px}.stat-unit{font-size:12px;margin-left:4px}.typing-surface{margin:0 14px 19px;height:210px}.passage-window{margin:18px 16px;height:165px}.passage{font-size:21px;line-height:2}.test-bottom{padding:13px 15px;gap:8px;align-items:flex-start}.test-bottom p{font-size:12px;max-width:200px}.test-bottom p .mini-spark{display:none}.restart-button{font-size:14px;padding-top:2px}.restart-button kbd{display:none}.under-test{padding-top:16px;font-size:12px}.under-test>span:last-child{display:none}.explain-section{padding:34px 0 38px}.section-heading h2{font-size:28px}.explain-grid{grid-template-columns:1fr;gap:25px;margin-top:30px}.explain-grid article+article{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.explain-grid h3{margin-top:12px}.tips-section{grid-template-columns:1fr;gap:30px;padding:29px 26px;margin-bottom:43px}.tips-section h2{font-size:31px}.tips-section>div>p:last-child{max-width:none}.tips-list article{gap:17px}.faq-section{grid-template-columns:1fr;gap:24px;padding-bottom:43px}.faq-list summary{font-size:16px}.site-footer{padding-block:24px}.site-footer p{font-size:12px;max-width:170px;text-align:right}.results h2{font-size:27px}.result-detail{font-size:12px;gap:10px}.results>p:not(.eyebrow){font-size:14px}.focus-prompt{font-size:14px;max-width:calc(100% - 20px)}}
  @media(max-width:360px){.site-header nav{gap:10px;font-size:12px}.test-toolbar{padding-inline:12px}.test-mode svg{display:none}.stats{padding-inline:12px;gap:8px}.stat+.stat{padding-left:12px}.result-detail{flex-wrap:wrap;justify-content:center;gap:3px}.results{padding:12px}}
  @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
}