@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap";:root{color:#f6f4ef;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#111312;font-family:Manrope,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}._limiter_1ddav_1{width:80ch;max-width:80ch}._container_1ddav_5{flex-direction:column;align-items:center;display:flex}:root{--ink:#f6f4ef;--muted:#969991;--line:#303530;--panel:#1b1f1c;--lime:#c9f269;--coral:#ff856d}.app-shell{background:radial-gradient(circle at 80% 5%,#253327 0,#0000 32%),#111312;min-height:100vh}.app-header,.home-layout,.site-footer,.legal-page{width:min(1120px,100% - 48px);margin:auto}.app-header{justify-content:space-between;align-items:center;padding:34px 0;display:flex}.brand-button{color:var(--ink);letter-spacing:-.04em;background:0 0;border:0;align-items:center;gap:10px;padding:0;font-size:18px;font-weight:800;display:flex}.brand-icon{color:#111312;background:var(--lime);border-radius:9px;place-items:center;width:29px;height:29px;display:grid}.header-note,.site-footer,.text-link,.back-link{color:var(--muted);text-transform:uppercase;letter-spacing:.09em;font:11px DM Mono,monospace}.home-layout{grid-template-columns:.9fr 1.1fr;gap:90px;padding:95px 0 90px;display:grid}.intro{align-self:center}.eyebrow,.section-kicker,.card-label,.answer-label{color:var(--lime);text-transform:uppercase;letter-spacing:.12em;font:11px DM Mono,monospace}.eyebrow{align-items:center;gap:9px;margin-bottom:23px;display:flex}.eyebrow-dot{background:var(--lime);border-radius:50%;width:7px;height:7px}.intro h1{letter-spacing:-.07em;max-width:430px;margin:0;font-size:clamp(42px,6vw,72px);line-height:.99}.intro h1 em{color:var(--lime);font-style:normal}.intro p{max-width:300px;color:var(--muted);margin-top:27px;line-height:1.7}.flow{gap:36px;display:grid}.selector-panel{border-top:1px solid var(--line);padding-top:18px}.selector-panel h2{letter-spacing:-.03em;margin:9px 0 20px;font-size:17px}.set-grid,.mode-grid{gap:10px;display:grid}.set-option,.mode-option{width:100%;color:var(--ink);text-align:left;background:var(--panel);border:1px solid #0000;border-radius:10px;align-items:center;gap:13px;padding:15px 16px;transition:border-color .2s,transform .2s,background .2s;display:flex}.set-option:hover,.mode-option:hover,.set-option.selected{background:#222821;border-color:#637844;transform:translate(4px)}.set-option:disabled,.mode-option:disabled{cursor:not-allowed;opacity:.55}.set-option>svg,.mode-option>svg{color:var(--muted);margin-left:auto}.set-mark,.mode-number{color:#111312;background:#788375;border-radius:8px;flex:0 0 33px;place-items:center;height:33px;font-weight:800;display:grid}.selected .set-mark{background:var(--lime)}.set-copy,.mode-option span:nth-child(2){gap:3px;display:grid}.set-copy strong,.mode-option strong{font-size:13px}.set-copy small,.mode-option small{color:var(--muted);font-size:11px}.mode-number{color:var(--lime);background:#313831;font:12px DM Mono,monospace}.hint{color:var(--muted);font-size:12px}.site-footer{padding:20px 0 28px}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.footer-links{align-items:center;gap:18px;display:flex}.footer-dot{background:var(--lime);border-radius:50%;width:3px;height:3px;margin:0 8px 2px;display:inline-block}.text-link,.back-link{cursor:pointer;background:0 0;border:0;padding:0}.text-link:hover,.back-link:hover{color:var(--ink)}.legal-page{padding:0 0 60px}.swap-control{color:var(--ink);border:1px solid var(--line);background:#151815;border-radius:9px;justify-content:space-between;align-items:center;gap:18px;margin:-4px 0 18px;padding:11px 13px;display:flex}.swap-control div{gap:3px;display:grid}.swap-control strong{font-size:12px}.swap-control small{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font:10px DM Mono,monospace}.switch{background:#3b413b;border:0;border-radius:20px;width:40px;height:23px;padding:0;position:relative}.switch span{background:#aeb5a7;border-radius:50%;width:15px;height:15px;transition:transform .2s,background .2s;position:absolute;top:4px;left:4px}.switch.on{background:var(--lime)}.switch.on span{background:#111312;transform:translate(17px)}.learning-shell{width:min(860px,100% - 36px);min-height:100vh;margin:auto;padding:34px 0 60px}.learning-header{justify-content:space-between;align-items:center;margin-bottom:42px;display:flex}.back-button{color:var(--muted);background:0 0;border:0;align-items:center;gap:8px;padding:8px 0;font-size:12px;display:flex}.back-button:hover{color:var(--ink)}.mode-label{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font:11px DM Mono,monospace}.stats{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:20px;margin-bottom:13px;font:11px DM Mono,monospace;display:flex}.stat{align-items:center;gap:5px;display:flex}.stat span{color:var(--ink);font-size:16px;font-weight:600}.stat.right{color:var(--lime)}.stat.wrong{color:var(--coral)}.card-progress{background:#282c29;border-radius:5px;height:3px;margin-bottom:18px}.card-progress span{background:var(--lime);border-radius:inherit;height:100%;transition:width .3s;display:block}.study-card{background:linear-gradient(145deg,#20251f,#181b19);border:1px solid #394039;border-radius:14px;min-height:465px;padding:clamp(26px,5vw,56px);box-shadow:0 22px 70px #0004}.study-card h1{letter-spacing:-.06em;max-width:650px;margin:38px 0;font-size:clamp(29px,5vw,50px);line-height:1.12}.primary-button{color:#111312;background:var(--lime);border:0;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:0 18px;font-size:13px;font-weight:800;display:inline-flex}.primary-button:hover{background:#dafa8c}.primary-button:disabled{cursor:not-allowed;opacity:.45}.reveal-button{margin-top:40px}.shortcut-hint{color:var(--muted);margin-top:22px;font-size:11px}.revealed{border-top:1px solid var(--line);margin-top:48px;padding-top:20px}.revealed p{color:var(--lime);letter-spacing:-.04em;margin:10px 0 28px;font-size:25px;font-weight:700}.answer-actions{gap:10px;display:flex}.wrong-button,.right-button{border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 18px;font-size:13px;font-weight:800;display:inline-flex}.wrong-button{color:var(--coral);background:#342320;border:1px solid #714038}.right-button{color:#111312;background:var(--lime);border:1px solid var(--lime)}kbd{color:inherit;background:#11131266;border:1px solid;border-radius:4px;padding:2px 5px;font:10px DM Mono,monospace}.typing-card label{color:var(--muted);margin-bottom:9px;font-size:12px;display:block}.typing-card input{width:100%;height:52px;color:var(--ink);background:#111312;border:1px solid #444c43;border-radius:8px;outline:none;padding:0 15px}.typing-card input:focus{border-color:var(--lime)}.typing-card .primary-button{margin-top:18px}.result{border-radius:8px;gap:9px;margin-top:18px;padding:16px;display:grid}.result strong{font-size:18px}.result span{color:var(--muted);font-size:13px}.result-right{color:var(--lime);background:#26301f}.result-wrong{color:var(--coral);background:#342320}.result .primary-button{color:#111312;width:fit-content}.completion-shell{align-content:start;display:grid}.completion-card{text-align:center;background:linear-gradient(145deg,#20251f,#181b19);border:1px solid #394039;border-radius:14px;align-self:center;width:min(560px,100%);margin:90px auto 0;padding:50px}.completion-icon{color:#111312;background:var(--lime);border-radius:17px;place-items:center;width:60px;height:60px;margin:0 auto 25px;display:grid}.completion-card h1{letter-spacing:-.06em;margin:10px 0;font-size:42px}.completion-count{color:var(--muted)}.completion-card .stats{justify-content:center;margin:30px 0}@media (width<=720px){.app-header,.home-layout,.site-footer,.legal-page{width:min(100% - 32px,540px)}.app-header{padding:22px 0}.header-note{display:none}.home-layout{padding:58px 0 54px;display:block}.intro{margin-bottom:65px}.intro h1{font-size:54px}.flow{gap:42px}.learning-header{margin-bottom:31px}.mode-label{text-align:right;max-width:150px;line-height:1.5}.stats{flex-wrap:wrap;gap:10px}.study-card{min-height:500px}.completion-card{margin-top:55px;padding:34px 20px}.completion-card h1{font-size:36px}}
