.vitrina{width:100%;max-width:60rem;padding:var(--sp-8) var(--sp-4) var(--sp-16);gap:var(--sp-8);flex-direction:column;margin:0 auto;display:flex}@media (width>=640px){.vitrina{padding-top:var(--sp-12);gap:var(--sp-10)}}.vitrina-hero{justify-content:center;align-items:center;gap:clamp(var(--sp-3), 4vw, var(--sp-8));text-align:left;display:flex}.vitrina-hero__text{min-width:0}.mascot{flex-shrink:0;animation:3s ease-in-out infinite mascot-bob;display:inline-block}@keyframes mascot-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@media (prefers-reduced-motion:reduce){.mascot{animation:none}}.mascot img{filter:drop-shadow(0 10px 18px #0f172a24);width:clamp(96px,24vw,150px);height:auto;display:block}.vitrina-title{letter-spacing:-.02em;color:var(--clr-text);font-size:clamp(1.75rem,5.5vw,3rem);font-weight:800;line-height:1.08}.vitrina-tagline{color:var(--clr-text-muted);margin-top:var(--sp-3);font-size:clamp(1rem,2.5vw,1.25rem)}@media (width<=480px){.vitrina-hero{gap:var(--sp-3)}.vitrina-title{font-size:clamp(1.6rem,8vw,2rem)}}.info-section{align-items:center;gap:clamp(var(--sp-4), 4vw, var(--sp-10));display:flex}.info-section__text{flex:1;min-width:0}.info-section__title{color:var(--clr-text);margin-bottom:var(--sp-3);font-size:clamp(1.4rem,4vw,2rem);font-weight:800}.info-section__text p{color:var(--clr-text-muted);line-height:1.6;font-size:var(--font-size-lg)}.info-section__text p+p{margin-top:var(--sp-3)}.info-section__art{filter:drop-shadow(0 12px 22px #0f172a1f);flex-shrink:0;width:clamp(150px,30vw,230px);height:auto}.safety-section{border-radius:var(--r-2xl,24px);padding:clamp(var(--sp-5), 4vw, var(--sp-8));background:#eff6ff}.safety-list{margin-top:var(--sp-4);gap:var(--sp-3);list-style:none;display:grid}.safety-list li{color:var(--clr-text-muted);line-height:1.5;font-size:var(--font-size-lg);padding-left:2rem;position:relative}.safety-list li:before{content:"✓";border-radius:var(--r-full);background:var(--clr-brand);color:#fff;justify-content:center;align-items:center;width:1.4rem;height:1.4rem;font-size:.85rem;font-weight:800;display:inline-flex;position:absolute;top:-1px;left:0}@media (width<=640px){.info-section{text-align:center;gap:var(--sp-4);flex-direction:column}.safety-list{text-align:left;max-width:24rem;margin-inline:auto}}.modes-section{text-align:center}.modes-grid{gap:var(--sp-4);margin-top:var(--sp-4);list-style:none;display:grid}@media (width>=720px){.modes-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.mode-card{gap:var(--sp-2);min-width:0;padding:var(--sp-5);border-radius:var(--r-xl);text-align:left;border:2px solid #0000;flex-direction:column;display:flex}.mode-card__head{align-items:center;gap:var(--sp-3);min-width:0;display:flex}.mode-card__icon{flex-shrink:0;width:clamp(44px,11vw,52px);height:auto}.mode-card__title{font-size:var(--font-size-xl);font-weight:800}.mode-card__desc{color:var(--clr-text-muted);line-height:1.5}.mode-card--home{color:#7c2d12;background:#fff7ed;border-color:#fcd34d}.mode-card--school{color:var(--clr-primary-dark);background:#eff6ff;border-color:#93c5fd}.mode-card--olympiad{color:#5b21b6;background:#f5f3ff;border-color:#c4b5fd}.event-banner{justify-content:center;align-items:center;gap:var(--sp-3);background:var(--clr-mascot-light);border:2px solid var(--clr-amber);border-radius:var(--r-xl);padding:var(--sp-4) var(--sp-6);flex-wrap:wrap;display:flex}.event-banner>*{min-width:0}.event-banner__title{color:#78350f;font-weight:700}.event-banner__cta{color:#fff;background:var(--clr-amber-dark);padding:var(--sp-2) var(--sp-5);border-radius:var(--r-full);align-items:center;min-height:2.75rem;font-weight:700;display:inline-flex}.event-banner__cta:hover{filter:brightness(.94)}.mode-doors{gap:var(--sp-4);display:grid}@media (width>=640px){.mode-doors{gap:var(--sp-6);grid-template-columns:repeat(2,minmax(0,1fr))}}.mode-door{align-items:center;gap:var(--sp-1);padding:var(--sp-8) var(--sp-6);border-radius:var(--r-2xl);text-align:center;overflow-wrap:anywhere;min-width:0;box-shadow:var(--shadow-md);transition:transform var(--transition-fast), box-shadow var(--transition-base);flex-direction:column;display:flex}.mode-door:hover{box-shadow:var(--shadow-lg);transform:scale(1.02)}.mode-door:active{transform:scale(1)}.mode-door:focus-visible{outline:3px solid var(--clr-brand);outline-offset:3px}.mode-door--home{color:#7c2d12;background:linear-gradient(165deg,#fef3c7 0%,#ffedd5 100%);border:2px solid #fcd34d}.mode-door--school{color:var(--clr-primary-dark);background:linear-gradient(165deg,#dbeafe 0%,#e0f2fe 100%);border:2px solid #93c5fd}.mode-door__icon{margin-bottom:var(--sp-2)}.mode-door__icon img{filter:drop-shadow(0 6px 12px #0f172a24);width:clamp(56px,14vw,72px);height:auto}.mode-door__title{font-size:var(--font-size-2xl);font-weight:800}.mode-door__desc{font-size:var(--kid-text);opacity:.85;margin-bottom:var(--sp-4)}.mode-door__cta{max-width:100%;min-height:var(--kid-tap);padding:var(--sp-2) clamp(var(--sp-5), 5vw, var(--sp-8));border-radius:var(--r-full);font-size:var(--kid-text);color:#fff;justify-content:center;align-items:center;margin-top:auto;font-weight:700;display:inline-flex}.mode-door--home .mode-door__cta{background:#92400e}.mode-door--school .mode-door__cta{background:var(--clr-brand)}.mode-door:hover .mode-door__cta{filter:brightness(.94)}.trust-strip{justify-content:center;gap:var(--sp-2);flex-wrap:wrap;list-style:none;display:flex}.trust-strip>li{min-width:0}.trust-chip{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--r-full);padding:var(--sp-2) var(--sp-4);font-size:var(--font-size-sm);color:var(--clr-text-muted);font-weight:600}.preview-block__label{text-align:center;font-size:var(--font-size-sm);letter-spacing:.04em;text-transform:uppercase;color:var(--clr-text-faint);margin-bottom:var(--sp-4);font-weight:700}.preview-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--r-xl);box-shadow:var(--shadow-card);padding:var(--sp-6);width:100%;max-width:36rem;margin:0 auto}.preview-card__q{font-size:var(--kid-text);color:var(--clr-text);margin-bottom:var(--sp-4);min-height:2.5rem;font-weight:700}.preview-option{width:100%;min-height:var(--kid-tap);padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-2);border:2px solid var(--clr-border);border-radius:var(--r-md);background:var(--clr-surface);font-size:var(--font-size-base);color:var(--clr-text);text-align:left;transition:border-color var(--transition-fast), background-color var(--transition-fast);font-weight:600;display:block}.preview-option:hover:not(:disabled){border-color:var(--clr-brand);background:var(--clr-surface-muted)}.preview-option:focus-visible{outline:3px solid var(--clr-brand);outline-offset:2px}.preview-option:disabled{cursor:default}.preview-option--correct{border-color:var(--clr-success);background:#ecfdf5}.preview-option--incorrect{border-color:var(--clr-danger);background:#fef2f2}.preview-card__feedback{min-height:1.5rem;margin-top:var(--sp-2);font-weight:700}.preview-card__feedback--correct{color:#047857}.preview-card__feedback--incorrect{color:var(--fb-err-soft)}.preview-card__actions{gap:var(--sp-3);margin-top:var(--sp-4);flex-wrap:wrap;display:flex}.btn-cta{min-height:var(--kid-tap);padding:var(--sp-2) var(--sp-6);border-radius:var(--r-full);background:var(--clr-brand);color:#fff;font-size:var(--font-size-base);justify-content:center;align-items:center;font-weight:700;display:inline-flex}.btn-cta:hover{background:var(--clr-brand-dark)}.btn-ghost{min-height:var(--kid-tap);padding:var(--sp-2) var(--sp-6);border-radius:var(--r-full);border:2px solid var(--clr-border);background:var(--clr-surface);color:var(--clr-text);font-size:var(--font-size-base);justify-content:center;align-items:center;font-weight:700;display:inline-flex}.btn-ghost:hover{border-color:var(--clr-brand)}.btn-ghost--spaced{margin-top:var(--sp-3)}.adult-note{text-align:center;font-size:var(--font-size-sm);color:var(--clr-text-faint)}.adult-note a{color:var(--clr-primary);text-decoration:underline}.adult-note--spaced{margin-top:var(--sp-8)}.home-parent-actions{justify-content:center;align-items:center;gap:var(--sp-3);margin-top:var(--sp-4);flex-wrap:wrap;display:flex}.app-page{background:linear-gradient(160deg,#e8eeff 0%,#f0f4ff 50%,#dbeafe 100%);flex-direction:column;min-height:100dvh;display:flex}.app-main{width:100%;max-width:52rem;padding:var(--sp-8) var(--sp-4) var(--sp-16);flex:1;margin:0 auto}.app-title{letter-spacing:0;color:var(--clr-text);text-align:center;font-size:clamp(1.75rem,5vw,2.5rem);font-weight:800;line-height:1.1}.app-subtitle{font-size:var(--kid-text);color:var(--clr-text-muted);text-align:center;margin:var(--sp-2) 0 var(--sp-8)}.app-section-label{font-size:var(--font-size-lg);color:var(--clr-text);text-align:center;margin:var(--sp-10) 0 var(--sp-4);font-weight:800}.app-error{text-align:center;margin-top:var(--sp-3);min-height:1.5rem}.app-stack{gap:var(--sp-4);flex-direction:column;display:flex}.app-actions{margin-top:var(--sp-2);justify-content:center;display:flex}.app-actions--back{margin-bottom:var(--sp-4);justify-content:flex-start}.code-entry{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--r-2xl);width:100%;box-shadow:var(--shadow-card);padding:clamp(var(--sp-4), 3vw, var(--sp-6));align-items:stretch;gap:clamp(var(--sp-2), 1.5vw, var(--sp-3));flex-direction:column;max-width:34rem;margin:0 auto;display:flex}.code-entry .kid-action{width:100%;min-height:var(--kid-tap-lg);line-height:1.2}.code-input-lg{width:100%;height:var(--kid-tap-lg);min-height:var(--kid-tap-lg);padding:0 var(--sp-4);border:3px solid var(--clr-border);border-radius:var(--r-lg);letter-spacing:.3em;text-align:center;color:var(--clr-text);font-family:inherit;font-size:2rem;font-weight:800;line-height:1.2}.code-input-lg:focus{border-color:var(--clr-brand)}.code-input-lg:focus:not(:focus-visible){outline:none}.code-input-lg::placeholder{letter-spacing:normal;color:var(--clr-text-faint);font-size:1.05rem;font-weight:600}.field-input{width:100%;height:var(--kid-tap-lg);min-height:var(--kid-tap-lg);padding:0 var(--sp-4);border:2px solid var(--clr-border);border-radius:var(--r-md);font-family:inherit;font-size:var(--font-size-base);color:var(--clr-text);line-height:1.2}.field-input:focus{border-color:var(--clr-brand)}.field-input:focus:not(:focus-visible){outline:none}.avatar-row{gap:var(--sp-3);grid-template-columns:repeat(4,minmax(0,1fr));justify-items:center;display:grid}.avatar-row--lobby{width:min(100%,31rem);margin:0 auto var(--sp-5);gap:var(--sp-2);grid-template-columns:repeat(6,minmax(0,1fr))}.avatar-btn{border-radius:var(--r-lg);background:var(--clr-surface-subtle);cursor:pointer;border:3px solid #0000;padding:4px;line-height:0;transition:border-color .12s,transform .12s}.avatar-btn img{aspect-ratio:1;border-radius:var(--r-md);width:clamp(3.25rem,17vw,5rem);height:auto;display:block}.avatar-btn:hover{transform:translateY(-2px)}.avatar-btn:focus-visible{outline:3px solid var(--clr-brand);outline-offset:2px}.avatar-btn[aria-pressed=true]{border-color:var(--clr-brand);background:var(--track-inf-light)}.school-wait{min-height:min(38rem,100vh - 9rem);padding:var(--sp-4) 0;place-items:center;display:grid}.school-wait-card{width:min(100%,38rem);padding:clamp(var(--sp-5), 4vw, var(--sp-7));border-radius:var(--r-2xl);box-shadow:var(--shadow-card);text-align:center;background:linear-gradient(#fffffff5,#eff6fff5);border:2px solid #3b82f62e;margin:0 auto}.school-wait-card__top{justify-content:center;align-items:center;gap:var(--sp-3);margin-bottom:var(--sp-4);display:flex}.school-wait-card__avatar-wrap{border-radius:var(--r-2xl);background:#fff;border:4px solid #bfdbfe;flex:none;place-items:center;width:clamp(4.5rem,18vw,6rem);height:clamp(4.5rem,18vw,6rem);margin:0;display:grid;box-shadow:0 16px 40px #2563eb29}.school-wait-card__avatar{object-fit:contain;width:86%;height:86%}.school-wait-card__name{max-width:100%;min-height:2.5rem;padding:var(--sp-2) var(--sp-5);border-radius:var(--r-full);color:#1e3a8a;font-size:var(--kid-text);overflow-wrap:anywhere;background:#dbeafe;justify-content:center;align-items:center;margin:0;font-weight:800;display:inline-flex}.school-wait-card__title{color:var(--clr-text);margin-bottom:var(--sp-2);font-size:clamp(1.45rem,5vw,2rem);font-weight:800;line-height:1.1}.school-wait-card__text{max-width:25rem;margin:0 auto var(--sp-4);color:var(--clr-text-muted);font-size:var(--kid-text);line-height:1.5}.school-wait-card__start{margin:0 0 var(--sp-3);color:var(--clr-text);font-size:var(--kid-text);font-weight:800}.school-wait-card__status{min-height:1.5rem;margin-top:var(--sp-3);color:var(--clr-primary-dark);font-size:var(--font-size-sm);font-weight:800}.school-wait-dots{gap:var(--sp-2);justify-content:center;align-items:center;display:inline-flex}.school-wait-dots span{border-radius:var(--r-full);background:var(--clr-brand);width:.8rem;height:.8rem;animation:1.1s ease-in-out infinite school-wait-bounce}.school-wait-dots span:nth-child(2){animation-delay:.16s}.school-wait-dots span:nth-child(3){animation-delay:.32s}@keyframes school-wait-bounce{0%,80%,to{opacity:.45;transform:translateY(0)}40%{opacity:1;transform:translateY(-8px)}}@media (prefers-reduced-motion:reduce){.school-wait-dots span{animation:none}}@media (width<=640px){.avatar-row--lobby{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=420px){.school-wait-card__top{gap:var(--sp-2);flex-direction:column}.avatar-row--lobby{grid-template-columns:repeat(3,minmax(0,1fr))}}.student-identity{align-items:center;gap:var(--sp-2);background:var(--clr-surface-subtle);border-radius:var(--r-full);flex-shrink:0;padding:4px 12px 4px 4px;display:flex}.student-identity__avatar{object-fit:contain;border-radius:50%;width:32px;height:32px}.student-identity__name{font-size:var(--font-size-sm);color:var(--clr-text);text-overflow:ellipsis;white-space:nowrap;max-width:10rem;font-weight:700;overflow:hidden}.kid-action{justify-content:center;align-items:center;gap:var(--sp-2);min-height:var(--kid-tap);padding:var(--sp-3) var(--sp-8);border-radius:var(--r-full);font-family:var(--font-family);font-size:var(--kid-text);color:var(--clr-text-inverse);background:var(--clr-brand);box-shadow:var(--shadow-btn);cursor:pointer;transition:transform var(--transition-fast), filter var(--transition-fast);border:none;font-weight:700;line-height:1.2;text-decoration:none;display:inline-flex}.kid-action:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-2px)}.kid-action:active:not(:disabled){transform:translateY(0)}.kid-action:focus-visible{outline:3px solid var(--clr-focus-ring);outline-offset:3px}.kid-action:disabled{opacity:.6;cursor:not-allowed;filter:none;transform:none}.btn-next{justify-content:center;align-items:center;gap:var(--sp-2);min-height:var(--kid-tap);padding:var(--sp-3) var(--sp-7);border-radius:var(--r-full);background:var(--clr-brand);color:#fff;font-family:var(--font-family);font-size:var(--font-size-base);cursor:pointer;box-shadow:var(--shadow-btn);transition:transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);border:0;font-weight:800;line-height:1.15;display:inline-flex}.btn-next:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-2px)}.btn-next:active:not(:disabled){transform:translateY(0)}.btn-next:focus-visible{outline:3px solid var(--clr-focus-ring);outline-offset:3px}.btn-next:disabled{opacity:.6;cursor:not-allowed;filter:none;transform:none}.grade-picker{gap:var(--sp-2);margin-bottom:var(--sp-5);flex-wrap:wrap;justify-content:center;display:flex}.grade-chip{min-width:var(--kid-tap);min-height:var(--kid-tap);padding:var(--sp-2) var(--sp-4);border-radius:var(--r-full);border:2px solid var(--clr-border);background:var(--clr-surface);font-size:var(--kid-text);color:var(--clr-text);transition:border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);font-weight:700}.grade-chip:hover{border-color:var(--clr-brand)}.grade-chip[aria-pressed=true]{box-shadow:0 2px 8px #3b82f659;border-color:var(--clr-brand)!important;background-color:var(--clr-brand)!important;color:#fff!important}.grade-chip[aria-pressed=true]:hover{border-color:var(--clr-brand)}.mission-grid{gap:var(--sp-3);display:grid}@media (width>=640px){.mission-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.mission-card{justify-content:center;align-items:center;gap:var(--sp-1);min-height:8rem;padding:var(--sp-5) var(--sp-4);border:2px solid var(--clr-border);border-radius:var(--r-xl);background:var(--clr-surface);box-shadow:var(--shadow-sm);color:inherit;text-align:center;overflow-wrap:anywhere;min-width:0;transition:transform var(--transition-fast), box-shadow var(--transition-base);flex-direction:column;text-decoration:none;display:flex;position:relative}.mission-card:hover{box-shadow:var(--shadow-md);transform:scale(1.02)}.mission-card:focus-visible{outline:3px solid var(--clr-focus-ring);outline-offset:3px}.mission-card__icon{font-size:2rem;line-height:1}.mission-card__img{object-fit:contain;width:auto;height:5.5rem}.mission-card__title{font-size:var(--kid-text);color:var(--clr-text);max-width:100%;font-weight:800}.mission-card__desc{font-size:var(--font-size-sm);color:var(--clr-text-muted);max-width:100%;line-height:1.3}.mission-card__meta{font-size:var(--font-size-xs);color:var(--clr-text-muted);max-width:100%}.mission-card[data-locked]{opacity:.9}.mission-card__lock{top:var(--sp-2);right:var(--sp-2);align-items:center;gap:var(--sp-1);font-size:var(--font-size-xs);color:var(--clr-warning-text);background:var(--clr-warning-light);border-radius:var(--r-full);padding:var(--sp-1) var(--sp-3);box-shadow:var(--shadow-sm);font-weight:800;display:inline-flex;position:absolute}.premium-card{width:100%;max-width:26rem;padding:var(--sp-6);background:var(--clr-surface);border-radius:var(--r-xl);text-align:center;margin:auto;box-shadow:0 25px 60px #00000040}.premium-card__emoji{font-size:2.5rem;line-height:1}.premium-card h2{margin:var(--sp-3) 0 var(--sp-2);font-size:var(--font-size-lg)}.premium-card p{color:var(--clr-text-muted);margin-bottom:var(--sp-5)}.premium-card__actions{gap:var(--sp-2);flex-direction:column;align-items:stretch;display:flex}.mission-card--inf{border-color:var(--track-inf);background:var(--track-inf-light)}.mission-card--inf .mission-card__title,.mission-card--inf .mission-card__meta{color:var(--track-inf-dark)}.mission-card--think{border-color:var(--track-think);background:var(--track-think-light)}.mission-card--think .mission-card__title,.mission-card--think .mission-card__meta{color:var(--track-think-dark)}.mission-card--ai{border-color:var(--track-ai);background:var(--track-ai-light)}.mission-card--ai .mission-card__title,.mission-card--ai .mission-card__meta{color:var(--track-ai-dark)}.mission-card--warmup{border-color:var(--clr-warning);background:var(--clr-warning-light)}.mission-card--warmup .mission-card__title{color:var(--clr-warning-text)}.mission-card--training{border-color:var(--clr-sky);background:var(--clr-sky-light)}.mission-card--training .mission-card__title{color:var(--clr-sky-dark)}.mission-card--challenge{border-color:var(--clr-violet);background:var(--clr-violet-light)}.mission-card--challenge .mission-card__title{color:var(--clr-violet-dark)}.info-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--r-xl);padding:var(--sp-5);color:var(--clr-text-muted);line-height:1.6}.info-card__heading{color:var(--clr-text);margin-bottom:var(--sp-2);font-weight:800}.info-card--center{text-align:center}.school-entry-help{margin-top:var(--sp-6)}.school-entry-help+.school-entry-help{margin-top:var(--sp-3)}.info-card a{color:var(--clr-primary);font-weight:700}.info-card a:hover{text-decoration:underline}.demo-report__summary{font-weight:700}.demo-report__heading{margin-top:var(--sp-3);font-weight:700}.demo-report__next{margin-top:var(--sp-3);color:var(--clr-text);font-weight:700}.demo-report__list{margin:var(--sp-1) 0 0;gap:var(--sp-1);padding-left:1.4rem;list-style:outside;display:grid}.demo-report__muted{margin-top:var(--sp-2);font-size:var(--font-size-sm);color:var(--clr-text-faint)}.finish-card{background:var(--clr-surface);border-radius:var(--r-2xl);box-shadow:var(--shadow-card);padding:var(--sp-8) var(--sp-6);text-align:center}.finish-card__label{font-size:var(--font-size-xl);color:var(--clr-text);font-weight:800}.finish-card__identity{justify-content:center;align-items:center;gap:var(--sp-2);display:flex}.finish-card__avatar{border:2px solid var(--clr-brand);background:var(--clr-surface-subtle);object-fit:contain;border-radius:50%;flex-shrink:0;width:44px;height:44px}.finish-card__stars{letter-spacing:.1em;margin:var(--sp-3) 0;font-size:2.6rem}.finish-card__score{font-size:var(--kid-text);color:var(--clr-text)}.finish-card__message{font-size:var(--kid-text);color:var(--clr-text-muted);margin-top:var(--sp-2)}.gate-card{border-radius:var(--r-xl);padding:var(--sp-5);color:#064e3b;background:#ecfdf5;border:2px solid #a7f3d0;line-height:1.6}.gate-card__heading{margin-bottom:var(--sp-2);font-weight:800}.gate-form{gap:var(--sp-3);max-width:26rem;margin-top:var(--sp-3);flex-direction:column;display:flex}.gate-consent{gap:var(--sp-2);font-size:var(--font-size-sm);align-items:flex-start;display:flex}.gate-consent input{flex-shrink:0;width:1.1rem;height:1.1rem;margin-top:3px}.gate-card a{color:#047857;text-decoration:underline}.club-tracks{gap:var(--sp-3);margin-top:var(--sp-2);flex-wrap:wrap;display:flex}@media (width<=640px){body.mission-active #mission-quiz .btn-next{width:100%;min-height:var(--kid-tap-lg);display:block;position:sticky;bottom:0}body.mission-active #mission-quiz .quiz-feedback-wrap{max-height:24vh}}.btn-quiz-exit{width:var(--kid-tap);height:var(--kid-tap);border-radius:var(--r-full);background:var(--clr-surface-subtle);color:var(--clr-text-muted);font-family:var(--font-family);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);border:none;flex:none;justify-content:center;align-items:center;padding:0;font-size:1.25rem;line-height:1;display:inline-flex}.btn-quiz-exit:hover{background:var(--clr-border);color:var(--clr-text)}.btn-quiz-exit:focus-visible{outline:3px solid var(--clr-focus-ring);outline-offset:3px}#quiz-exit-confirm{z-index:100}#quiz-exit-confirm .quit-card{max-width:24rem}#quiz-exit-confirm .quit-card__actions{grid-template-columns:1fr}.sg{text-align:center;background:var(--clr-surface);border:2px solid var(--clr-border-light);max-width:34rem;padding:clamp(var(--sp-4), 3vw, var(--sp-6));border-radius:20px;margin:0 auto}.sg__top{gap:var(--sp-1);margin-bottom:var(--sp-4);flex-direction:column;display:flex}.sg__instruction{font-size:var(--font-size-xl);color:var(--clr-text);font-weight:800}.sg__progress{font-size:var(--font-size-sm);color:var(--clr-text-muted)}.sg__item-wrap{margin-bottom:var(--sp-2);justify-content:center;display:flex}.sg__item{align-items:center;gap:var(--sp-2);padding:var(--sp-4);background:var(--clr-surface,#fff);border-radius:var(--r-2xl,1.25rem);flex-direction:column;display:flex;box-shadow:0 10px 30px -12px #00000040}.sg__item--pop{animation:.25s sg-pop}.sg__item--shake{animation:.4s sg-shake}@keyframes sg-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@keyframes sg-shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.sg__hint{font-size:var(--font-size-sm);color:var(--clr-text-muted);margin-bottom:var(--sp-4)}.sg__bins{justify-content:center;gap:var(--sp-3);flex-wrap:wrap;display:flex}.sg__bin{min-width:9rem;padding:var(--sp-4) var(--sp-5);font-size:var(--font-size-lg);border-radius:var(--r-xl,1rem);cursor:pointer;border:3px dashed #0000;font-weight:700;transition:transform .15s,border-color .15s}.sg__bin:hover{transform:translateY(-2px)}.sg__bin--0{color:var(--fb-ok-soft);background:#dcfce7;border-color:#86efac}.sg__bin--1{background:var(--clr-danger-light);color:var(--fb-err-soft);border-color:#fca5a5}.sg__bin--2{color:#0369a1;background:#e0f2fe;border-color:#7dd3fc}.sg__bin--correct{border-style:solid;transform:scale(1.08)}.sg__bin.sg__bin--wrong{border-style:solid;border-color:var(--clr-danger);background:var(--clr-danger-soft);color:var(--fb-err-soft);animation:.4s sg-shake;box-shadow:0 0 0 4px #ef444440}@media (prefers-reduced-motion:reduce){.sg__item--shake,.sg__bin.sg__bin--wrong{animation:none}}.sg__hint--wrong{color:var(--fb-err-soft);font-weight:800}.sg__done-emoji{margin-bottom:var(--sp-2);font-size:4rem}.sg__done-sub{color:var(--clr-text-muted);margin-bottom:var(--sp-5)}.sg__item-emoji{font-size:4.5rem;line-height:1}.sg__item-label{font-size:var(--kid-text);color:var(--clr-text);font-weight:700}.sg__meta{justify-content:center;align-items:center;gap:var(--sp-3);flex-wrap:wrap;display:flex}.sg__streak{font-size:var(--font-size-sm);color:#ea580c;border-radius:var(--r-full,999px);padding:2px var(--sp-3);background:#fff7ed;font-weight:800}.sg__streak--bump{animation:.25s sg-pop}.sg__bin--3{color:#7e22ce;background:#f3e8ff;border-color:#d8b4fe}.sg__bin--4{color:#a16207;background:#fef9c3;border-color:#fde047}.pz{gap:var(--sp-4);flex-direction:column;max-width:40rem;margin:0 auto;display:flex}.pz__top{align-items:center;gap:var(--sp-3);display:flex}.pz-card{background:var(--clr-surface,#fff);border-radius:var(--r-2xl,1.25rem);padding:var(--sp-6);text-align:center;box-shadow:0 8px 24px -14px #00000040}.pz-card__head{justify-content:space-between;align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-1);display:flex}.pz-card__title{font-size:var(--font-size-lg);color:var(--clr-text);font-weight:800}.pz-card__concept{font-size:var(--font-size-xs,.75rem);color:#7e22ce;border-radius:var(--r-full,999px);padding:2px var(--sp-2);white-space:nowrap;background:#f3e8ff;font-weight:700}.pz-card__instruction{color:var(--clr-text-muted);font-size:var(--font-size-sm);margin-bottom:var(--sp-5)}.pz-card__body{gap:var(--sp-2);flex-direction:column;align-items:center;display:flex}.pz-card__answer{margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px dashed var(--clr-border)}.pz-line{justify-content:center;align-items:center;gap:var(--sp-2);flex-wrap:wrap;display:flex}.pz-tok--val{text-align:center;min-width:2.8rem;font-size:var(--font-size-2xl,1.5rem);background:var(--clr-surface-muted);color:var(--clr-brand-dark);border-radius:var(--r-lg,.75rem);padding:var(--sp-2) var(--sp-3);font-weight:800}.pz-tok--op{font-size:var(--font-size-2xl,1.5rem);color:var(--clr-text-muted);font-weight:800}.pz-input{text-align:center;width:3.6rem;height:3.2rem;font-size:var(--font-size-2xl,1.5rem);border-radius:var(--r-lg,.75rem);color:var(--clr-text);background:#f8fafc;border:3px dashed #93c5fd;font-weight:800}.pz-input:focus{border-style:solid;border-color:var(--clr-brand);outline:none}.pz-slot{min-width:2.8rem;height:3.2rem;font-size:var(--font-size-2xl,1.5rem);border-radius:var(--r-lg,.75rem);color:var(--clr-text);background:#f8fafc;border:3px dashed #93c5fd;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.pz-slot--set{border-style:solid;border-color:var(--clr-brand);background:var(--clr-sky-light)}.pz-opts{gap:var(--sp-3);flex-wrap:wrap;justify-content:center;display:flex}.pz-opt{min-width:3.2rem;padding:var(--sp-3) var(--sp-4);font-size:var(--font-size-xl);border-radius:var(--r-lg,.75rem);cursor:pointer;background:#fff;border:2px solid #cbd5e1;font-weight:800}.pz-opt--on{background:var(--clr-sky-light);border-color:var(--clr-brand)}.pz-grid{grid-template-columns:repeat(var(--pz-size), 1fr);gap:var(--sp-2);max-width:20rem;margin:0 auto;display:grid}.pz-cell{aspect-ratio:1;background:var(--clr-surface-muted);border-radius:var(--r-lg,.75rem);font-size:var(--font-size-2xl,1.5rem);color:var(--clr-brand-dark);justify-content:center;align-items:center;font-weight:800;display:flex}.pz-cell .pz-input{width:90%;height:82%}.pz-cycle{width:90%;height:82%;font-size:var(--font-size-2xl,1.5rem);border-radius:var(--r-lg,.75rem);cursor:pointer;background:#f8fafc;border:3px dashed #93c5fd;font-weight:800}.pz-cycle--set{border-style:solid;border-color:var(--clr-brand);background:var(--clr-sky-light)}.pz__feedback{text-align:center}.pz__actions{gap:var(--sp-3);flex-wrap:wrap;justify-content:center;display:flex}body.puzzle-active{overflow:hidden}body.puzzle-active #puzzle-area:not(.hidden){z-index:110;align-items:center;gap:clamp(var(--sp-2), 1.4vw, var(--sp-4));padding:clamp(var(--sp-3), 2.4vw, var(--sp-6));background:radial-gradient(circle at 14% 12%,#facc1547,#0000 22rem),radial-gradient(circle at 86% 16%,#2dd4bf3d,#0000 20rem),linear-gradient(135deg,#fff7ed 0%,#eff6ff 46%,#f5f3ff 100%);flex-direction:column;display:flex;position:fixed;inset:0;overflow:auto}body.puzzle-active #puzzle-area .app-title,body.puzzle-active #puzzle-area .app-subtitle{display:none}body.puzzle-active #puzzle-area #puzzle-grade-select{margin:0}body.puzzle-active #puzzle-area #puzzles-root{width:min(100%,40rem);margin:auto 0}body.puzzle-active #puzzle-area .app-actions{width:100%;margin:0}.mission-card--unavailable{opacity:.58;cursor:not-allowed}.home-path-hero{align-items:center;gap:clamp(var(--sp-4), 4vw, var(--sp-8));width:min(100%,64rem);margin:var(--sp-5) auto 0;padding:clamp(var(--sp-5), 4vw, var(--sp-8));border:3px solid var(--clr-primary);color:var(--clr-text);text-align:left;background:linear-gradient(135deg,#dbeafe 0%,#ecfeff 48%,#f0fdf4 100%);border-radius:28px;grid-template-columns:minmax(180px,.8fr) minmax(260px,1.2fr);text-decoration:none;transition:transform .16s,box-shadow .16s;display:grid;overflow:hidden;box-shadow:0 16px 40px #2563eb2e}.home-path-hero:hover{transform:translateY(-3px);box-shadow:0 20px 46px #2563eb3d}.home-path-hero:focus-visible{outline-offset:4px;outline:4px solid #2563eb52}.home-path-hero__art{justify-content:center;align-items:center;display:flex}.home-path-hero__art img{width:100%;max-width:22rem;height:auto}.home-path-hero__copy{justify-items:start;gap:7px;display:grid}.home-path-hero__eyebrow{color:var(--clr-primary-dark);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:900}.home-path-hero__title{font-size:clamp(1.45rem,3vw,2.2rem);font-weight:900}.home-path-hero__meta{color:var(--clr-text-muted);line-height:1.45}.home-path-hero__action{margin-top:var(--sp-2);background:var(--clr-primary);color:#fff;border-radius:999px;padding:10px 18px;font-weight:900}.home-secondary-title{margin-top:var(--sp-8)}.home-games-grid{grid-template-columns:minmax(220px,32rem);justify-content:center}@media (width<=640px){.home-path-hero{gap:var(--sp-3);text-align:center;grid-template-columns:1fr}.home-path-hero__art img{max-width:15rem}.home-path-hero__copy{justify-items:center}}.fo,.ct,.sq,.sc,.sim,.lsn{gap:var(--sp-4);flex-direction:column;max-width:40rem;margin:0 auto;display:flex}.fo__top,.ct__top,.sq__top,.sc__top,.lsn__top{align-items:center;gap:var(--sp-3);display:flex}.fo__progress,.ct__progress,.sq__progress,.sc__progress,.lsn__progress,.pz__progress{color:var(--clr-text-faint);white-space:nowrap;min-width:3.5rem;font-weight:800}.fo__bar,.ct__bar,.sq__bar,.sc__bar,.pz__bar{background:var(--clr-surface-muted);border-radius:999px;flex:1;height:8px;overflow:hidden}.fo__bar-fill,.ct__bar-fill,.sq__bar-fill,.sc__bar-fill,.pz__bar-fill{background:var(--clr-primary);border-radius:999px;width:0;height:100%;transition:width .3s}.fo-card,.ct-card,.sq-card,.sc-card,.sim-card,.lsn-card{background:var(--clr-surface);border:2px solid var(--clr-border-light);padding:clamp(var(--sp-4), 3vw, var(--sp-6));border-radius:20px}.fo-card,.ct-card,.sim-card{text-align:center}.fo-answer,.ct-option,.sc-answer,.lsn-answer,.sim-choice,.sq-step{font:inherit;border:2px solid var(--clr-border);background:var(--clr-surface);cursor:pointer;font-weight:700;transition:transform .12s,border-color .12s}.sc-answer,.lsn-answer,.sim-choice{text-align:left;padding:var(--sp-3) var(--sp-4);border-radius:14px}.sc-answer:hover:not(:disabled),.lsn-answer:hover:not(:disabled),.sim-choice:hover,.sq-step:hover,.sc-answer:focus-visible,.lsn-answer:focus-visible,.sim-choice:focus-visible,.sq-step:focus-visible{border-color:var(--clr-primary);transform:translateY(-1px)}.fo-answer:disabled,.ct-option:disabled,.sc-answer:disabled,.lsn-answer:disabled{cursor:default;opacity:.75}.fo-answer--right:disabled,.ct-option--right:disabled,.sc-answer--right:disabled,.lsn-answer--right:disabled{opacity:1;background:var(--clr-emerald-light);border-color:var(--clr-emerald)}.fo-answer--wrong:disabled,.ct-option--wrong:disabled,.sc-answer--wrong:disabled,.lsn-answer--wrong:disabled{opacity:1;background:var(--clr-danger-light);border-color:var(--clr-danger)}.fo__feedback,.ct__feedback,.sq__feedback,.sc__feedback,.lsn__feedback,.pz__feedback{min-height:1.4em;margin:0;font-weight:800}.fo__feedback--ok,.ct__feedback--ok,.sq__feedback--ok,.sc__feedback--ok,.lsn__feedback--ok,.pz__feedback--ok{color:var(--clr-emerald-dark)}.fo__feedback--bad,.ct__feedback--bad,.sq__feedback--bad,.sc__feedback--bad,.lsn__feedback--bad,.pz__feedback--bad{color:var(--clr-danger)}.fo__next,.ct__next,.sq__next,.sq__retry,.sc__next,.lsn__next{margin-top:var(--sp-3)}.sg__done,.pz-done,.fo-done,.ct-done,.sq-done,.sc-done{text-align:center;padding:var(--sp-6) 0}.sg__done-stars,.pz-done__stars,.fo-done__stars,.ct-done__stars,.sq-done__stars,.sc-done__stars{letter-spacing:.25rem;margin:0 0 var(--sp-2);font-size:2.5rem}.sg__done-title,.pz-done__title,.fo-done__title,.ct-done__title,.sq-done__title,.sc-done__title{font-size:var(--font-size-xl);margin:0 0 var(--sp-2);font-weight:800}.fo-card__text{margin:0 0 var(--sp-3);font-size:clamp(1.1rem,2.6vw,1.4rem);font-weight:800}.fo-card__hint{color:var(--clr-text-faint);margin:0 0 var(--sp-4)}.fo-card__answers{justify-content:center;gap:var(--sp-3);flex-wrap:wrap;display:flex}.fo-answer{padding:var(--sp-3) var(--sp-5);border-width:3px;border-radius:16px;font-size:1.05rem;font-weight:800}.fo-answer:hover:not(:disabled),.fo-answer:focus-visible{transform:translateY(-2px)}.fo-answer--fact{border-color:var(--clr-emerald)}.fo-answer--opinion{border-color:var(--clr-sky)}.fo-answer--myth{border-color:var(--track-ai)}.fo__explanation{margin:var(--sp-2) 0 0;color:var(--clr-text-muted)}.fo__source{margin:var(--sp-2) 0 0;color:var(--clr-text-faint);font-size:.92rem}.sim__statuses{gap:var(--sp-2);flex-wrap:wrap;justify-content:center;display:flex}.sim-status{background:var(--clr-surface-muted);color:var(--clr-text-faint);border:1px solid var(--clr-border-light);border-radius:999px;padding:4px 10px;font-size:.82rem;font-weight:700}.sim-status--on{background:var(--clr-emerald-light);color:var(--clr-emerald-dark);border-color:var(--clr-emerald)}.sim-status--danger{background:var(--clr-danger-light);color:var(--fb-err-soft);border-color:var(--clr-danger)}.sim-card__icon{margin-bottom:var(--sp-3);font-size:2.6rem;line-height:1}.sim-card__text{white-space:pre-line;text-align:left;margin:0;font-size:1.05rem;font-weight:600}.sim-card__info{margin:var(--sp-4) 0 0;padding:var(--sp-3);text-align:left;background:var(--clr-surface-subtle);border-left:4px solid var(--clr-primary);color:var(--clr-text-muted);border-radius:12px;font-size:.95rem}.sim__choices{gap:var(--sp-2);flex-direction:column;display:flex}.ct-card__lead{margin:0 0 var(--sp-3);font-size:clamp(1.05rem,2.5vw,1.3rem);font-weight:800}.ct-card__target{align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4);margin:0 0 var(--sp-4);border:2px dashed var(--clr-primary);border-radius:var(--r-lg);display:inline-flex}.ct-card__target-emoji{font-size:1.6rem}.ct-card__options{gap:var(--sp-3);grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));display:grid}.ct-option{align-items:center;gap:var(--sp-1);padding:var(--sp-3);border-radius:var(--r-lg);flex-direction:column;display:flex}.ct-option:hover:not(:disabled),.ct-option:focus-visible{border-color:var(--clr-primary);transform:translateY(-2px)}.ct-option__emoji{font-size:2rem}.sq-card__title{margin:0 0 var(--sp-1);font-size:clamp(1.05rem,2.5vw,1.3rem);font-weight:800}.sq-card__hint{color:var(--clr-text-faint);margin:0 0 var(--sp-3)}.sq-card__slots{gap:var(--sp-2);margin:0 0 var(--sp-4);counter-reset:sq-slot;flex-direction:column;padding:0;list-style:none;display:flex}.sq-slot{counter-increment:sq-slot;align-items:center;gap:var(--sp-2);border:2px dashed var(--clr-border);min-height:2.6rem;padding:4px var(--sp-3);color:var(--clr-text-faint);border-radius:12px;display:flex}.sq-slot:before{content:counter(sq-slot) ".";color:var(--clr-text-faint);font-weight:800}.sq-slot--filled{color:inherit;border-style:solid}.sq-slot--right{border-color:var(--clr-emerald);background:var(--clr-emerald-light)}.sq-slot--wrong{border-color:var(--clr-danger);background:var(--clr-danger-light)}.sq-slot__step{font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;flex:1;padding:4px 0;font-weight:700}.sq-slot__step:disabled{cursor:default}.sq-card__pool{gap:var(--sp-2);flex-wrap:wrap;display:flex}.sq-step{padding:var(--sp-2) var(--sp-3);border-radius:12px}.sc-card__emoji{margin:0 0 var(--sp-2);text-align:center;font-size:2.2rem;line-height:1}.sc-card__text{margin:0 0 var(--sp-2);font-size:clamp(1.05rem,2.5vw,1.3rem);font-weight:800}.sc-card__hint{color:var(--clr-text-faint);margin:0 0 var(--sp-4)}.sc-card__answers{gap:var(--sp-2);flex-direction:column;display:flex}.lsn__badge{background:var(--clr-surface-muted);color:var(--clr-text-faint);border:1px solid var(--clr-border-light);border-radius:999px;padding:4px 10px;font-size:.82rem;font-weight:700}.lsn__skip{margin-left:auto}.lsn__title{margin:0;font-size:clamp(1.1rem,2.6vw,1.35rem);font-weight:800}.lsn-card__title{margin:0 0 var(--sp-3);font-size:1.1rem;font-weight:800}.lsn-card__image{margin:0 auto var(--sp-3);max-width:min(100%,16rem);max-height:30vh;display:block}.lsn-card__image-btn{background:0 0;border:0;margin:0 auto;padding:0;display:block}.lsn-card__image-btn.hidden{display:none}.lsn-card__text{white-space:pre-line;margin:0;font-size:clamp(1.02rem,2.4vw,1.2rem);font-weight:600}.lsn-card__hint{color:var(--clr-text-faint);margin:0 0 var(--sp-3);font-weight:700}.lsn-check__answers{gap:var(--sp-2);margin-top:var(--sp-4);flex-direction:column;display:flex}.lsn-video{justify-content:center;display:flex}.lsn-video__player{aspect-ratio:9/16;object-fit:contain;background:#000;border-radius:20px;width:min(100%,20rem);max-height:55vh}.lsn__explanation{margin:var(--sp-2) 0 0;color:var(--clr-text-muted)}body.path-activity-active #path-lesson-root:not(.hidden){flex:1;min-height:0;display:flex}body.path-activity-active #path-lesson-root:not(.hidden) .lsn{flex:1;grid-template-rows:auto auto minmax(0,1fr) minmax(7.5rem,auto);align-content:stretch;width:min(100%,40rem);min-height:min(34rem,100%);display:grid}body.path-activity-active #path-lesson-root:not(.hidden) .lsn__stage{flex-direction:column;justify-content:center;min-height:0;display:flex}body.path-activity-active #path-lesson-root:not(.hidden) .lsn__feedback-wrap{flex-direction:column;align-items:flex-start;display:flex}body.path-activity-active #path-lesson-root:not(.hidden) .lsn__next{margin-top:auto}body.path-activity-active #mission-quiz:not(.hidden){gap:var(--sp-3);flex:1;grid-template-rows:auto auto auto auto minmax(0,1fr) minmax(7.5rem,auto);min-height:0;display:grid}body.path-activity-active #mission-quiz .quiz-feedback-wrap{flex-direction:column;align-items:flex-start;display:flex}body.path-activity-active #mission-quiz .btn-next{margin-top:auto}