@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/nunito-latin-600-normal-Br8yIETf.woff2)format("woff2"),url(/assets/nunito-latin-600-normal-Cd0eNu1l.woff)format("woff")}@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/nunito-latin-700-normal-Dort48En.woff2)format("woff2"),url(/assets/nunito-latin-700-normal-OcDqTBcA.woff)format("woff")}@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/nunito-latin-800-normal-Dz8SOQK_.woff2)format("woff2"),url(/assets/nunito-latin-800-normal-D-J0wlBY.woff)format("woff")}@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:900;src:url(/assets/nunito-latin-900-normal-BVB1fGs6.woff2)format("woff2"),url(/assets/nunito-latin-900-normal-CVn49sIn.woff)format("woff")}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-body:"Nunito", ui-rounded, "SF Pro Rounded", 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#2a21501f;--fs-xs:.8125rem;--fs-s:.9375rem;--fs-m:1.0625rem;--fs-l:1.375rem;--fs-xl:clamp(1.6rem, 4.5vw, 2.1rem);--fs-xxl:clamp(2.4rem, 9vw, 3.6rem);--fs-question:clamp(2.6rem, 12vw, 5rem);--dur-fast:.12s;--dur-med:.26s;--ease-bounce:cubic-bezier(.34, 1.56, .64, 1);--max-width:760px}@media (prefers-color-scheme:dark){:root[data-theme=system]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--c-bg:#17132b;--c-bg-pattern:#1d1836;--c-surface:#231d40;--c-surface-2:#2c2550;--c-border:#3d3468;--c-text:#f4f1ff;--c-text-muted:#c3bbe6;--c-primary:#9b7bff;--c-primary-strong:#b49dff;--c-primary-soft:#352b63;--c-on-primary:#160f33;--c-accent:#ff8a63;--c-accent-strong:#ffa585;--c-success:#5fe08f;--c-success-soft:#173d29;--c-danger:#ff8080;--c-danger-soft:#4a1d25;--c-warn-soft:#43360f;--c-warn-text:#ffdb7a;--c-focus:#8ab4ff;--c-add-soft:#143d33;--c-sub-soft:#182f55;--c-mul-soft:#4a1838;--c-div-soft:#4a2a14;--shadow-1:0 2px 0 #0000004d, 0 4px 14px #0000004d;--shadow-2:0 4px 0 #00000059, 0 10px 28px #0006}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--c-bg:#17132b;--c-bg-pattern:#1d1836;--c-surface:#231d40;--c-surface-2:#2c2550;--c-border:#3d3468;--c-text:#f4f1ff;--c-text-muted:#c3bbe6;--c-primary:#9b7bff;--c-primary-strong:#b49dff;--c-primary-soft:#352b63;--c-on-primary:#160f33;--c-accent:#ff8a63;--c-accent-strong:#ffa585;--c-success:#5fe08f;--c-success-soft:#173d29;--c-danger:#ff8080;--c-danger-soft:#4a1d25;--c-warn-soft:#43360f;--c-warn-text:#ffdb7a;--c-focus:#8ab4ff;--c-add-soft:#143d33;--c-sub-soft:#182f55;--c-mul-soft:#4a1838;--c-div-soft:#4a2a14;--shadow-1:0 2px 0 #0000004d, 0 4px 14px #0000004d;--shadow-2:0 4px 0 #00000059, 0 10px 28px #0006}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100dvh;font-family:var(--font-body);font-size:var(--fs-m);color:var(--c-text);background-color:var(--c-bg);background-image:radial-gradient(var(--c-bg-pattern) 2px, transparent 2px);-webkit-font-smoothing:antialiased;background-size:28px 28px;margin:0;line-height:1.45;overflow-x:hidden}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}h1{font-size:var(--fs-xl);font-weight:900;line-height:1.15}h2{font-size:var(--fs-l);font-weight:800;line-height:1.2}h3{font-size:var(--fs-m);font-weight:800}:focus-visible{outline:4px solid var(--c-focus);outline-offset:3px;border-radius:10px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--c-primary);color:var(--c-on-primary);border-radius:var(--radius-s);padding:10px 16px;font-weight:800;position:absolute;top:-60px;left:8px}.skip-link:focus{top:8px}.app{flex-direction:column;min-height:100dvh;display:flex}.screen{width:100%;max-width:var(--max-width);padding:var(--space-4) var(--space-4) calc(var(--space-7) + env(safe-area-inset-bottom));gap:var(--space-5);flex-direction:column;flex:1;margin:0 auto;display:flex}.screen--center{justify-content:center}.screen-header{align-items:center;gap:var(--space-3);padding-top:env(safe-area-inset-top);display:flex}.screen-header h1{flex:1;min-width:0}.stack{gap:var(--space-4);flex-direction:column;display:flex}.stack--s{gap:var(--space-2)}.row{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.row--between{justify-content:space-between}.row--center{justify-content:center}.grow{flex:1}.grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));display:grid}.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--stats{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(min(100%,140px),1fr))}.muted{color:var(--c-text-muted)}.small{font-size:var(--fs-s)}.center{text-align:center}.btn{--btn-bg:var(--c-surface);--btn-fg:var(--c-text);--btn-border:var(--c-border);justify-content:center;align-items:center;gap:var(--space-2);border:2px solid var(--btn-border);border-radius:var(--radius-pill);background:var(--btn-bg);min-height:52px;color:var(--btn-fg);font-weight:800;font-size:var(--fs-m);cursor:pointer;box-shadow:var(--shadow-1);transition:transform var(--dur-fast) ease, box-shadow var(--dur-fast) ease, background-color var(--dur-fast) ease;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;padding:10px 22px;text-decoration:none;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:active{box-shadow:var(--shadow-press);transform:translateY(2px)}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none}.btn--primary{--btn-bg:var(--c-primary);--btn-fg:var(--c-on-primary);--btn-border:var(--c-primary-strong)}.btn--accent{--btn-bg:var(--c-accent);--btn-fg:#1c0d05;--btn-border:var(--c-accent-strong)}.btn--danger{--btn-bg:var(--c-danger);--btn-fg:#fff;--btn-border:var(--c-danger)}:root[data-theme=dark] .btn--danger{--btn-fg:#2a0a0a}.btn--ghost{--btn-bg:transparent;box-shadow:none}.btn--big{min-height:68px;font-size:var(--fs-l);padding:14px 34px}.btn--block{width:100%}.btn--icon{min-width:52px;padding:0;font-size:1.4rem}.btn--small{min-height:44px;font-size:var(--fs-s);padding:6px 16px}.card{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--radius-l);padding:var(--space-5);box-shadow:var(--shadow-1)}.card--tight{padding:var(--space-4)}.card--soft{background:var(--c-surface-2)}.choice-card{align-items:flex-start;gap:var(--space-2);text-align:left;width:100%;min-height:120px;padding:var(--space-5);border-radius:var(--radius-l);border:3px solid var(--c-border);background:var(--c-surface);box-shadow:var(--shadow-1);cursor:pointer;transition:transform var(--dur-fast) ease, border-color var(--dur-fast) ease;-webkit-tap-highlight-color:transparent;flex-direction:column;display:flex}.choice-card:hover{border-color:var(--c-primary);transform:translateY(-2px)}.choice-card:active{transform:translateY(1px)}.choice-card[aria-pressed=true],.choice-card.is-selected{border-color:var(--c-primary);background:var(--c-primary-soft)}.choice-card:disabled{opacity:.55;cursor:not-allowed;transform:none}.choice-card__icon{font-size:2.2rem;line-height:1}.choice-card__title{font-size:var(--fs-l);font-weight:900}.choice-card__text{color:var(--c-text-muted);font-size:var(--fs-s)}.op-badge{color:#fff;width:64px;height:64px;box-shadow:var(--shadow-1);border-radius:20px;place-items:center;font-size:2.4rem;font-weight:900;display:inline-grid}.op--addition{--op:var(--c-add);--op-soft:var(--c-add-soft)}.op--subtraction{--op:var(--c-sub);--op-soft:var(--c-sub-soft)}.op--multiplication{--op:var(--c-mul);--op-soft:var(--c-mul-soft)}.op--division{--op:var(--c-div);--op-soft:var(--c-div-soft)}.op-badge{background:var(--op,var(--c-primary))}.chips{gap:var(--space-2);flex-wrap:wrap;display:flex}.chip{border-radius:var(--radius-pill);border:2px solid var(--c-border);background:var(--c-surface);cursor:pointer;min-width:52px;min-height:48px;padding:6px 16px;font-weight:800}.chip[aria-pressed=true],.chip[aria-checked=true]{background:var(--c-primary);border-color:var(--c-primary-strong);color:var(--c-on-primary)}.chip[aria-pressed=true]:before,.chip[aria-checked=true]:before{content:"✓ "}.switch-row{justify-content:space-between;align-items:center;gap:var(--space-4);min-height:52px;display:flex}.switch-row__label{flex:1}.switch{border-radius:var(--radius-pill);border:2px solid var(--c-border);background:var(--c-surface-2);cursor:pointer;flex:none;width:64px;height:36px;padding:0;position:relative}.switch:after{content:"";background:var(--c-text-muted);width:26px;height:26px;transition:transform var(--dur-med) var(--ease-bounce);border-radius:50%;position:absolute;top:3px;left:3px}.switch[aria-checked=true]{background:var(--c-primary);border-color:var(--c-primary-strong)}.switch[aria-checked=true]:after{background:var(--c-on-primary);transform:translate(28px)}.switch__state{font-size:var(--fs-xs);min-width:2.2em;color:var(--c-text-muted);font-weight:800}.field{gap:var(--space-2);flex-direction:column;display:flex}.field label,.field__label{font-weight:800}.input,select.input{border:2px solid var(--c-border);border-radius:var(--radius-s);background:var(--c-surface);min-height:52px;font-size:var(--fs-m);width:100%;padding:8px 14px}input[type=range]{width:100%;accent-color:var(--c-primary);min-height:36px}.segmented{gap:var(--space-2);flex-wrap:wrap;display:flex}.banner{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-m);background:var(--c-warn-soft);color:var(--c-warn-text);font-weight:700;font-size:var(--fs-s);flex-wrap:wrap;display:flex}.banner--info{background:var(--c-primary-soft);color:var(--c-text)}.banner--success{background:var(--c-success-soft);color:var(--c-success)}.banner--danger{background:var(--c-danger-soft);color:var(--c-danger)}.toast-region{left:50%;top:calc(12px + env(safe-area-inset-top));z-index:60;gap:var(--space-2);pointer-events:none;flex-direction:column;width:min(92vw,460px);display:flex;position:fixed;transform:translate(-50%)}.toast{pointer-events:auto;align-items:center;gap:var(--space-3);background:var(--c-text);color:var(--c-bg);border-radius:var(--radius-m);box-shadow:var(--shadow-2);animation:pop-in var(--dur-med) var(--ease-bounce);flex-wrap:wrap;padding:12px 16px;font-weight:700;display:flex}.toast .btn{min-height:40px}.status-pill{border-radius:var(--radius-pill);font-size:var(--fs-xs);background:var(--c-surface-2);border:2px solid var(--c-border);align-items:center;gap:6px;padding:4px 12px;font-weight:800;display:inline-flex}.modal-backdrop{z-index:50;padding:var(--space-4);animation:fade-in var(--dur-med) ease;background:#140e2d8c;place-items:center;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.modal{background:var(--c-surface);border-radius:var(--radius-l);width:min(100%,460px);max-height:calc(100dvh - 32px);padding:var(--space-5);box-shadow:var(--shadow-2);gap:var(--space-4);animation:pop-in var(--dur-med) var(--ease-bounce);flex-direction:column;display:flex;overflow-y:auto}.mascot{flex:none;display:block}.mascot--bob{animation:3s ease-in-out infinite bob}.mascot--cheer{animation:cheer .7s var(--ease-bounce) 2}.speech{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--radius-m);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-1);font-weight:800;position:relative}.hero{align-items:center;gap:var(--space-4);display:flex}.logo{font-size:var(--fs-xxl);letter-spacing:-.02em;color:var(--c-primary);text-shadow:3px 3px 0 var(--c-sun);font-weight:900;line-height:1}:root[data-theme=dark] .logo{text-shadow:3px 3px #6b4f00}.brand-byline{font-size:var(--fs-s);color:var(--c-text-muted);letter-spacing:.01em;font-weight:800}.tagline{color:var(--c-text-muted);font-weight:800}.menu-tiles{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.menu-tile{padding:var(--space-4);border-radius:var(--radius-l);border:2px solid var(--c-border);background:var(--c-surface);min-height:104px;box-shadow:var(--shadow-1);font-weight:900;font-size:var(--fs-m);text-align:left;cursor:pointer;flex-direction:column;align-items:flex-start;gap:4px;display:flex}.menu-tile span[aria-hidden]{font-size:1.8rem}.menu-tile small{color:var(--c-text-muted);font-weight:700;font-size:var(--fs-xs)}.progress{border-radius:var(--radius-pill);background:var(--c-surface-2);border:2px solid var(--c-border);height:16px;position:relative;overflow:hidden}.progress__fill{border-radius:inherit;background:var(--fill,var(--c-primary));height:100%;transition:width var(--dur-med) ease}.progress--thin{height:10px}.game{gap:var(--space-4);padding-top:var(--space-3)}.hud{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.hud__stat{border-radius:var(--radius-pill);background:var(--c-surface);border:2px solid var(--c-border);font-variant-numeric:tabular-nums;align-items:center;gap:6px;min-height:44px;padding:6px 14px;font-weight:900;display:inline-flex}.hud__stat--timer.is-low{background:var(--c-danger-soft);color:var(--c-danger);border-color:var(--c-danger)}.timer-bar .progress__fill{transition:none}.question-card{text-align:center;padding:var(--space-6) var(--space-4);border-radius:var(--radius-l);background:var(--c-surface);border:3px solid var(--op,var(--c-border));box-shadow:var(--shadow-2);position:relative}.question-card__op-label{background:var(--op,var(--c-primary));color:#fff;border-radius:var(--radius-pill);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;padding:2px 14px;font-weight:900;position:absolute;top:-14px;left:50%;transform:translate(-50%)}.question{font-size:var(--fs-question);font-variant-numeric:tabular-nums;word-break:break-word;font-weight:900;line-height:1.05}.question__symbol{color:var(--op,var(--c-primary))}:root[data-theme=dark] .question__symbol{color:var(--c-primary-strong)}.answer-display{margin-top:var(--space-3);border-radius:var(--radius-m);border:3px dashed var(--c-border);background:var(--c-surface-2);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;min-width:160px;max-width:100%;min-height:70px;padding:6px 18px;font-size:clamp(2rem,9vw,3.2rem);font-weight:900;display:inline-flex}.answer-display.is-empty{color:var(--c-text-muted)}.keypad{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.keypad--extra{grid-template-columns:repeat(4,minmax(0,1fr))}.key{border-radius:var(--radius-m);border:2px solid var(--c-border);background:var(--c-surface);min-height:62px;box-shadow:var(--shadow-1);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;font-size:1.7rem;font-weight:900}.key:active{box-shadow:var(--shadow-press);transform:translateY(2px)}.key--go{background:var(--c-primary);color:var(--c-on-primary);border-color:var(--c-primary-strong)}.key--del{background:var(--c-surface-2)}.key:disabled{opacity:.5}.choices{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.choice{border-radius:var(--radius-l);border:3px solid var(--c-border);background:var(--c-surface);min-height:84px;box-shadow:var(--shadow-1);cursor:pointer;font-variant-numeric:tabular-nums;font-size:clamp(1.6rem,7vw,2.3rem);font-weight:900;position:relative}.choice__key{font-size:var(--fs-xs);color:var(--c-text-muted);position:absolute;top:6px;left:10px}.choice.is-correct{border-color:var(--c-success);background:var(--c-success-soft)}.choice.is-wrong{border-color:var(--c-danger);background:var(--c-danger-soft)}.feedback{align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-m);animation:pop-in var(--dur-med) var(--ease-bounce);font-weight:800;display:flex}.feedback__icon{color:#fff;border-radius:50%;flex:none;place-items:center;width:36px;height:36px;font-size:1.2rem;display:grid}.feedback--correct{background:var(--c-success-soft);color:var(--c-success)}.feedback--correct .feedback__icon{background:var(--c-success)}.feedback--wrong{background:var(--c-danger-soft);color:var(--c-danger)}.feedback--wrong .feedback__icon{background:var(--c-danger)}:root[data-theme=dark] .feedback__icon{color:#111}.feedback__text{flex:1}.feedback__explain{color:var(--c-text);margin-top:4px;font-weight:700;display:block}.hint-box{background:var(--c-warn-soft);color:var(--c-warn-text);border-radius:var(--radius-m);padding:var(--space-3) var(--space-4);font-weight:700}.shake{animation:.4s shake}.pulse{animation:pulse .45s var(--ease-bounce)}.lives{letter-spacing:2px}.score-big{font-size:var(--fs-xxl);color:var(--c-primary);font-variant-numeric:tabular-nums;font-weight:900;line-height:1}.stat{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--radius-m);padding:var(--space-3) var(--space-4);flex-direction:column;gap:2px;display:flex}.stat__value{font-size:var(--fs-l);font-variant-numeric:tabular-nums;font-weight:900}.stat__label{font-size:var(--fs-xs);color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:800}.badge{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-m);background:var(--c-surface);border:2px solid var(--c-sun);animation:pop-in .5s var(--ease-bounce) both;font-weight:800;display:flex}.badge__icon{flex:none;font-size:1.9rem}.badge.is-locked{border-color:var(--c-border);opacity:.7;filter:grayscale()}.stars{letter-spacing:4px;color:#e0a800;font-size:2rem}.bar-chart{height:140px;padding-top:var(--space-3);align-items:flex-end;gap:6px;display:flex}.bar-chart__col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;min-width:0;height:100%;display:flex}.bar-chart__bar{background:var(--c-primary);border-radius:6px 6px 2px 2px;width:100%;max-width:34px;min-height:3px}.bar-chart__label{color:var(--c-text-muted);font-variant-numeric:tabular-nums;font-size:11px;font-weight:700}.fact-list{gap:var(--space-2);flex-wrap:wrap;display:flex}.fact-chip{border-radius:var(--radius-pill);background:var(--c-danger-soft);color:var(--c-danger);font-weight:800;font-size:var(--fs-s);font-variant-numeric:tabular-nums;padding:6px 12px}.op-row{gap:var(--space-3);grid-template-columns:auto 1fr;align-items:center;display:grid}.op-row .op-badge{border-radius:14px;width:48px;height:48px;font-size:1.7rem}.table-grid{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));display:grid}.table-tile{padding:var(--space-4);border-radius:var(--radius-l);border:3px solid var(--c-border);background:var(--c-surface);box-shadow:var(--shadow-1);text-align:left;cursor:pointer;flex-direction:column;gap:6px;display:flex}.table-tile__num{font-size:1.9rem;font-weight:900;line-height:1}.table-tile.status-mastered{border-color:var(--c-success)}.table-tile.status-needsPractice{border-color:var(--c-danger)}.fact-grid{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(96px,1fr));display:grid}.fact-cell{border-radius:var(--radius-s);border:2px solid var(--c-border);background:var(--c-surface);font-weight:800;font-size:var(--fs-s);text-align:center;font-variant-numeric:tabular-nums;padding:8px}.fact-cell.status-mastered{background:var(--c-success-soft);border-color:var(--c-success)}.fact-cell.status-needsPractice{background:var(--c-danger-soft);border-color:var(--c-danger)}.fact-cell.status-learning{background:var(--c-warn-soft)}.path{gap:var(--space-3);flex-direction:column;display:flex}.level{align-items:center;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-l);border:3px solid var(--c-border);background:var(--c-surface);box-shadow:var(--shadow-1);text-align:left;cursor:pointer;grid-template-columns:64px 1fr auto;width:100%;display:grid}.level:nth-child(2n){width:calc(100% + -1*clamp(0px,6vw,48px));margin-left:clamp(0px,6vw,48px)}.level__num{background:var(--op,var(--c-primary));color:#fff;border-radius:50%;place-items:center;width:56px;height:56px;font-size:1.5rem;font-weight:900;display:grid}.level.is-locked{cursor:not-allowed;opacity:.6}.level.is-locked .level__num{background:var(--c-text-muted)}.dots{justify-content:center;gap:8px;display:flex}.dot{background:var(--c-border);border-radius:50%;width:12px;height:12px}.dot.is-active{background:var(--c-primary);border-radius:6px;width:30px}.confetti{pointer-events:none;z-index:40;position:fixed;top:0;bottom:0;left:0;right:0;overflow:hidden}.confetti i{border-radius:3px;width:10px;height:16px;animation:linear forwards fall;position:absolute;top:-20px}@keyframes pop-in{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes fade-in{0%{opacity:0}}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes cheer{0%,to{transform:translateY(0)rotate(0)}40%{transform:translateY(-14px)rotate(-6deg)}70%{transform:translateY(-4px)rotate(5deg)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}50%{transform:translate(7px)}75%{transform:translate(-4px)}}@keyframes pulse{50%{transform:scale(1.06)}}@keyframes fall{to{transform:translateY(110vh)rotate(720deg)}}@media (prefers-reduced-motion:reduce){:root[data-motion=system] *,:root[data-motion=system] :before,:root[data-motion=system] :after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}:root[data-motion=system] .confetti{display:none}}:root[data-motion=reduce] *,:root[data-motion=reduce] :before,:root[data-motion=reduce] :after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}:root[data-motion=reduce] .confetti{display:none}@media (min-width:640px){.screen{padding-left:var(--space-5);padding-right:var(--space-5)}.menu-tiles{grid-template-columns:repeat(3,minmax(0,1fr))}.key{min-height:68px}}@media (max-width:360px){.btn--big{font-size:var(--fs-m);padding:12px 20px}.key{min-height:54px;font-size:1.45rem}.hud__stat{padding:4px 10px}}.question-card:focus,h1[tabindex="-1"]:focus{outline:none}.question-card:focus-visible{outline:none}