.ac-clay{--peach:#fff6ec;--white:#fff;--ink:#06204a;--slate:#4a5a6b;--ember:#e26009;--ember-dark:#c94e06;--ember-lip:#9c3d03;--teal:#0a6c7e;--teal-pop:#6fcbdd;--teal-lip:#0a5c6e;--star:#f0a818;--star-lip:#c88400;--mint:#a8d860;--mint-lip:#7daa3c;--mint-ink:#3e6b1b;--done:#8eda40;--done-lip:#63982d;--blush:#ffc9a8;--blush-lip:#e0a07a;--lilac:#7fb2e8;--lilac-lip:#3f7dbe;--edge:#06204a;--sand:#ebdbc4;--dis:var(--font-baloo), "Baloo 2", system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--bod:var(--font-nunito), "Nunito", system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--clay:0 6px 0 var(--sand), 0 14px 26px #78502824;--ease:cubic-bezier(.34,1.4,.64,1);--w-fill:var(--teal-pop);--w-lip:var(--teal-lip);background:var(--peach);min-height:100svh;color:var(--ink);font-family:var(--bod);font-size:18px;line-height:1.6}body:has(.ac-clay){background:#fff6ec}#splash{background:#fff6ec!important}#splash img{content:url(/assets/logo.webp);aspect-ratio:1;object-fit:contain;width:min(180px,42vw)!important;height:auto!important}.ac-clay *{box-sizing:border-box}.ac-clay h1,.ac-clay h2,.ac-clay h3{font-family:var(--dis);letter-spacing:-.015em;margin:0;font-weight:800;line-height:1.12}.ac-clay p{margin:0}.ac-clay img{max-width:100%}.ac-clay :focus-visible{outline:4px solid var(--ink);outline-offset:3px;border-radius:8px}.ac-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ac-nav{z-index:50;-webkit-backdrop-filter:blur(10px)saturate(150%);backdrop-filter:blur(10px)saturate(150%);border-bottom:3px solid var(--edge);background:#fff6ecf0;justify-content:space-between;align-items:center;gap:12px;min-height:72px;padding:10px 18px;display:flex;position:sticky;top:0}.ac-nav-group{align-items:center;gap:9px;min-width:0;display:flex}.ac-navbtn{min-width:44px;min-height:44px;font-family:var(--dis);color:var(--ink);cursor:pointer;background:var(--white);border:3px solid var(--edge);box-shadow:0 4px 0 var(--sand);transition:transform .15s var(--ease), box-shadow .15s var(--ease);border-radius:14px;justify-content:center;align-items:center;gap:7px;padding:0 14px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.ac-navbtn:hover{box-shadow:0 2px 0 var(--sand);transform:translateY(2px)}.ac-navbtn:active{box-shadow:0 0 0 var(--sand);transform:translateY(4px)}.ac-navbtn--accent{background:var(--w-fill);box-shadow:0 4px 0 var(--w-lip)}.ac-navbtn--accent:hover{box-shadow:0 2px 0 var(--w-lip)}.ac-crumb{font-family:var(--dis);color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:700;overflow:hidden}.ac-crumb-short{display:none}.ac-botbtn{min-height:44px;font-family:var(--dis);color:var(--ink);white-space:nowrap;background:var(--teal-pop);border:3px solid var(--edge);box-shadow:0 4px 0 var(--teal-lip);transition:transform .15s var(--ease), box-shadow .15s var(--ease);border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:0 14px;font-size:15px;font-weight:800;text-decoration:none;display:inline-flex}.ac-botbtn:hover{box-shadow:0 2px 0 var(--teal-lip);transform:translateY(2px)}.ac-botbtn:active{box-shadow:0 0 0 var(--teal-lip);transform:translateY(4px)}.ac-classic-link{font-family:var(--dis);color:var(--slate);white-space:nowrap;font-size:13px;font-weight:700;text-decoration:underline}.ac-classic-link:hover{color:var(--ink)}.ac-clay .ac-resume-loading{border-color:var(--sand);background:var(--white);color:var(--slate);font-family:var(--bod);font-weight:600}.ac-stars{background:var(--star);border:3px solid var(--edge);min-height:44px;box-shadow:0 4px 0 var(--star-lip);font-family:var(--dis);color:var(--ink);font-variant-numeric:tabular-nums;border-radius:14px;align-items:center;gap:7px;padding:0 14px;font-size:17px;font-weight:800;display:inline-flex}.ac-track{background:var(--peach);border-bottom:3px solid var(--edge);height:14px}.ac-track-fill{background:var(--w-fill);border-right:3px solid var(--edge);height:100%;transition:width .35s var(--ease)}.ac-track-fill[data-empty=true]{border-right:0}.ac-main{width:100%;max-width:720px;padding:26px 18px calc(40px + var(--sab,0px));flex-direction:column;gap:20px;margin-inline:auto;display:flex}.ac-bot{width:100%;max-width:720px;padding:20px 18px calc(16px + var(--sab,0px));flex-direction:column;gap:14px;height:calc(100svh - 72px);margin-inline:auto;display:flex}.ac-bot-head{flex-wrap:wrap;align-items:baseline;gap:8px 14px;display:flex}.ac-bot-note{color:var(--slate);font-size:13px;font-weight:700}.ac-bot-log{overscroll-behavior:contain;flex-direction:column;flex:1;gap:10px;min-height:0;padding-right:2px;display:flex;overflow-y:auto}.ac-bubble-row{display:flex}.ac-bubble-row--kid{justify-content:flex-end}.ac-bubble-row--sibot{justify-content:flex-start}.ac-bubble{border:3px solid var(--edge);max-width:85%;color:var(--ink);overflow-wrap:anywhere;padding:12px 16px;font-size:17px;font-weight:600;line-height:1.5}.ac-bubble--sibot{background:var(--white);box-shadow:0 4px 0 var(--sand);border-radius:6px 20px 20px}.ac-bubble--kid{background:var(--teal-pop);box-shadow:0 4px 0 var(--teal-lip);border-radius:20px 6px 20px 20px}.ac-bubble--typing{color:var(--slate);font-style:italic}.ac-bot-error{color:var(--ember-dark);text-align:center;font-size:14px;font-weight:700}.ac-bot-compose{flex:none;gap:10px;display:flex}.ac-bot-input{background:var(--white);border:3px solid var(--edge);min-width:0;min-height:56px;box-shadow:0 4px 0 var(--sand);font-family:var(--bod);color:var(--ink);border-radius:18px;outline:none;flex:1;padding:0 18px;font-size:17px;font-weight:600}.ac-bot-input::placeholder{color:var(--slate);font-weight:600}.ac-bot-input:disabled{opacity:.6}.ac-bot-send{cursor:pointer;background:var(--ember-dark);width:56px;height:56px;color:var(--white);border:3px solid var(--edge);box-shadow:0 4px 0 var(--ember-lip);font-family:var(--dis);transition:transform .15s var(--ease), box-shadow .15s var(--ease);border-radius:18px;flex:none;justify-content:center;align-items:center;font-size:24px;font-weight:800;line-height:1;display:inline-flex}.ac-bot-send:hover:not(:disabled){box-shadow:0 2px 0 var(--ember-lip);transform:translateY(2px)}.ac-bot-send:active:not(:disabled){box-shadow:0 0 0 var(--ember-lip);transform:translateY(4px)}.ac-bot-send:disabled{opacity:.5;cursor:not-allowed}.ac-bot-centre{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100svh;padding:24px;display:flex}.ac-bot-gate-icon{font-size:54px;line-height:1}@media (max-width:640px){.ac-bot{height:calc(100svh - 64px);padding:16px 14px calc(14px + var(--sab,0px));gap:12px}.ac-bubble{max-width:90%;font-size:16px}.ac-bot-input,.ac-bot-send{height:52px;min-height:52px}.ac-bot-input{font-size:16px}}.ac-lesson-head{align-items:center;gap:14px;display:flex}.ac-planet{object-fit:contain;filter:drop-shadow(0 4px 6px #06204a33);flex:none;width:56px;height:56px}.ac-lesson-title{font-family:var(--dis);color:var(--ink);font-size:clamp(24px,4.4vw,34px);font-weight:800}.ac-btn{cursor:pointer;min-height:58px;font-family:var(--dis);border:3px solid var(--edge);color:var(--ink);transition:transform .16s var(--ease), box-shadow .16s var(--ease);border-radius:18px;justify-content:center;align-items:center;gap:10px;padding:0 28px;font-size:19px;font-weight:800;text-decoration:none;display:inline-flex}.ac-btn--primary{background:var(--ember-dark);color:var(--white);box-shadow:0 6px 0 var(--ember-lip)}.ac-btn--ghost{background:var(--white);box-shadow:0 6px 0 var(--sand)}.ac-btn--accent{background:var(--w-fill);box-shadow:0 6px 0 var(--w-lip)}.ac-btn--mint{background:var(--mint);box-shadow:0 6px 0 var(--mint-lip)}.ac-btn--star{background:var(--star);box-shadow:0 6px 0 var(--star-lip)}.ac-btn:hover:not(:disabled){transform:translateY(2px)}.ac-btn--primary:hover:not(:disabled){box-shadow:0 4px 0 var(--ember-lip)}.ac-btn--ghost:hover:not(:disabled){box-shadow:0 4px 0 var(--sand)}.ac-btn--accent:hover:not(:disabled){box-shadow:0 4px 0 var(--w-lip)}.ac-btn--mint:hover:not(:disabled){box-shadow:0 4px 0 var(--mint-lip)}.ac-btn--star:hover:not(:disabled){box-shadow:0 4px 0 var(--star-lip)}.ac-btn:active:not(:disabled){box-shadow:0 0 0 var(--sand);transform:translateY(6px)}.ac-btn--primary:active:not(:disabled){box-shadow:0 0 0 var(--ember-lip)}.ac-btn--accent:active:not(:disabled){box-shadow:0 0 0 var(--w-lip)}.ac-btn--mint:active:not(:disabled){box-shadow:0 0 0 var(--mint-lip)}.ac-btn--star:active:not(:disabled){box-shadow:0 0 0 var(--star-lip)}.ac-btn:disabled{opacity:.5;cursor:not-allowed}.ac-btn--full{width:100%}.ac-btn--sm{border-radius:14px;min-height:46px;padding:0 18px;font-size:16px}.ac-link{cursor:pointer;min-height:44px;font-family:var(--dis);color:var(--teal);text-underline-offset:.2em;background:0 0;border:0;align-items:center;gap:8px;padding:0 4px;font-size:16px;font-weight:700;text-decoration:underline;display:inline-flex}.ac-link:hover{color:var(--ink)}.ac-host{align-items:flex-start;gap:0;display:flex;position:relative}.ac-host-stage{flex:none;width:150px;height:150px;margin-right:18px;position:relative}.ac-host-bot{filter:drop-shadow(0 8px 10px #06204a38);width:150px;height:auto;position:absolute;bottom:-40px;left:50%;transform:translate(-50%)}.ac-host-ground{filter:blur(1px);background:#06204a24;border-radius:50%;width:100px;height:20px;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.ac-host-bubble{background:var(--white);border:3px solid var(--edge);min-width:0;box-shadow:var(--clay);border-radius:20px;flex:1;padding:16px 20px;position:relative}.ac-host-bubble:before{content:"";border:12px solid #0000;border-right-color:var(--edge);width:0;height:0;position:absolute;top:30px;left:-26px}.ac-host-bubble:after{content:"";border:9px solid #0000;border-right-color:var(--white);width:0;height:0;position:absolute;top:32px;left:-18px}.ac-host-bubble p{font-family:var(--dis);color:var(--ink);margin:0;font-size:18px;font-weight:700;line-height:1.35}.ac-inline-icon{vertical-align:-3px;margin-left:6px;display:inline-block}.ac-host-actions{flex-wrap:wrap;gap:9px;margin-top:12px;display:flex}.ac-voice{cursor:pointer;background:var(--teal-pop);border:3px solid var(--edge);min-height:44px;color:var(--ink);font-family:var(--dis);box-shadow:0 4px 0 var(--teal-lip);transition:transform .15s var(--ease), box-shadow .15s var(--ease);border-radius:999px;align-items:center;gap:9px;padding:0 16px;font-size:15px;font-weight:700;display:inline-flex}.ac-voice:hover{box-shadow:0 2px 0 var(--teal-lip);transform:translateY(2px)}.ac-voice:active{box-shadow:0 0 0 var(--teal-lip);transform:translateY(4px)}.ac-voice--muted{background:var(--white);box-shadow:0 4px 0 var(--sand)}.ac-voice--muted:hover{box-shadow:0 2px 0 var(--sand)}.ac-voice--playing{background:var(--star);box-shadow:0 4px 0 var(--star-lip)}.ac-voice--playing:hover{box-shadow:0 2px 0 var(--star-lip)}.ac-voice svg{flex:none}.ac-voice--playing svg{animation:1s ease-in-out infinite ac-pulse}@keyframes ac-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.18)}}.ac-voice-short{display:none}@media (max-width:520px){.ac-voice-long{display:none}.ac-voice-short{display:inline}.ac-host-stage{width:80px;height:100px;margin-right:12px}.ac-host-bot{width:76px}.ac-host-bubble:before,.ac-host-bubble:after{display:none}.ac-host-bubble{padding:14px 16px}.ac-host-bubble p{font-size:17px}}.ac-card{background:var(--white);border:3px solid var(--edge);box-shadow:var(--clay);border-radius:26px;flex-direction:column;gap:18px;padding:26px;display:flex}.ac-card h2,.ac-card h3{color:var(--ink);font-size:clamp(20px,3.4vw,26px)}.ac-card p{color:var(--slate);font-size:18px;font-weight:600;line-height:1.6}.ac-card p strong{color:var(--ink);font-weight:800}.ac-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ac-actions--end{justify-content:flex-end}.ac-chips{flex-wrap:wrap;gap:9px;margin-top:16px;display:flex}.ac-chip{background:var(--w-fill);border:3px solid var(--edge);box-shadow:0 4px 0 var(--w-lip);font-family:var(--dis);color:var(--ink);border-radius:999px;align-items:center;padding:7px 15px;font-size:15px;font-weight:700;display:inline-flex}.ac-chip--speak{cursor:pointer}button.ac-chip.ac-chip--speak{appearance:none;text-align:left;margin:0}button.ac-chip.ac-chip--speak:focus-visible{outline:3px solid var(--ink);outline-offset:2px}button.ac-chip.ac-chip--speak:active{box-shadow:0 2px 0 var(--w-lip);transform:translateY(2px)}.ac-chip__speaker{opacity:.55;flex-shrink:0;margin-left:2px}button.ac-chip--speak:hover .ac-chip__speaker,button.ac-chip--speak:focus-visible .ac-chip__speaker{opacity:.9}.ac-dots{gap:8px;display:flex}.ac-dot{border:3px solid var(--edge);background:var(--white);width:12px;height:12px;transition:width .3s var(--ease), background .3s;border-radius:999px}.ac-dot--past{background:var(--mint)}.ac-dot--current{background:var(--w-fill);width:34px}.ac-q{font-family:var(--dis);color:var(--ink);font-size:clamp(20px,3.4vw,26px);font-weight:800}.ac-opts{flex-direction:column;gap:12px;display:flex}.ac-opt{cursor:pointer;text-align:left;background:var(--white);border:3px solid var(--edge);width:100%;min-height:62px;box-shadow:0 4px 0 var(--sand);font-family:var(--bod);color:var(--ink);transition:transform .14s var(--ease), box-shadow .14s var(--ease), background .14s;border-radius:18px;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;font-size:18px;font-weight:700;display:flex}.ac-opt:hover{box-shadow:0 2px 0 var(--sand);transform:translateY(2px)}.ac-opt:active{box-shadow:0 0 0 var(--sand);transform:translateY(4px)}.ac-opt--selected{background:var(--w-fill);box-shadow:0 4px 0 var(--w-lip)}.ac-opt--selected:hover{box-shadow:0 2px 0 var(--w-lip)}.ac-opt--correct{background:var(--mint);box-shadow:0 4px 0 var(--mint-lip)}.ac-opt--wrong{background:var(--blush);box-shadow:0 4px 0 var(--blush-lip)}.ac-opt--dimmed{opacity:.72}.ac-opt--correct,.ac-opt--wrong,.ac-opt--dimmed{cursor:default}.ac-opt--correct:hover,.ac-opt--wrong:hover,.ac-opt--dimmed:hover{transform:none}.ac-opt-glyph{background:var(--white);border:3px solid var(--edge);width:34px;height:34px;font-family:var(--dis);color:var(--ink);border-radius:11px;flex:none;place-items:center;font-size:17px;font-weight:800;display:grid}.ac-nav-logo{align-items:center;display:flex}.ac-nav-logo img{width:auto;height:38px}.ac-map-head{flex-direction:column;gap:8px;display:flex}.ac-journey{flex-direction:column;gap:22px;margin:0;padding:0;list-style:none;display:flex}.ac-journey-item{position:relative}.ac-journey-item:not(:last-child):after{content:"";background:repeating-linear-gradient(var(--edge) 0 6px, transparent 6px 12px);width:4px;height:22px;position:absolute;bottom:-22px;left:52px}.ac-node{text-align:left;cursor:pointer;border:3px solid var(--edge);background:var(--white);width:100%;box-shadow:var(--clay);font-family:var(--bod);color:var(--ink);transition:transform .16s var(--ease), box-shadow .16s var(--ease);border-radius:26px;align-items:center;gap:16px;padding:16px;display:flex;position:relative}.ac-node:hover{box-shadow:0 4px 0 var(--sand), 0 10px 20px #78502824;transform:translateY(2px)}.ac-node:active{box-shadow:0 0 0 var(--sand);transform:translateY(6px)}.ac-node--locked{opacity:.72;cursor:not-allowed}.ac-node--locked:hover,.ac-node--locked:active{box-shadow:var(--clay);transform:none}.ac-node[aria-current=step]{outline:4px solid var(--w-lip);outline-offset:3px}span.ac-node-status{z-index:1;border:3px solid var(--edge);font-weight:800;font-family:var(--dis);border-radius:25px;padding:2px .7rem;font-size:13px;position:absolute;top:-1.4rem;left:20px}span.ac-node-status.completed{background:#8eda40}span.ac-node-status.open{background:#ffb818}span.ac-node-status.not-completed{color:#fff;background:#d81f08}.ac-node-badge{background:var(--w-fill);border:3px solid var(--edge);width:72px;height:72px;box-shadow:0 4px 0 var(--w-lip);border-radius:50%;flex:none;place-items:center;display:grid;position:relative}.ac-node-badge img{object-fit:contain;width:52px;height:52px}.ac-node-lock,.ac-node-tick{background:var(--white);border:3px solid var(--edge);border-radius:50%;place-items:center;width:30px;height:30px;font-size:14px;display:grid;position:absolute;bottom:-6px;right:-6px}.ac-node-tick{background:var(--mint);font-family:var(--dis);font-weight:800}.ac-node-body{flex-direction:column;gap:3px;min-width:0;display:flex}.ac-node-eyebrow{font-family:var(--dis);letter-spacing:.06em;text-transform:uppercase;color:var(--teal);font-size:13px;font-weight:700}.ac-node-title{font-family:var(--dis);font-size:19px;font-weight:800;line-height:1.15}.ac-node-meta{color:var(--slate);font-size:15px;font-weight:600}.ac-node-track{background:var(--peach);border:3px solid var(--edge);border-radius:999px;width:100%;max-width:220px;height:12px;margin-top:5px;overflow:hidden}.ac-node-fill{background:var(--mint);height:100%;display:block}.ac-scrim{z-index:60;background:#06204a8c;position:fixed;inset:0}.ac-sheet{z-index:70;width:100%;max-height:88svh;padding:calc(18px + var(--sat,0px)) 18px 24px;background:var(--peach);border-bottom:4px solid var(--edge);border-radius:0 0 28px 28px;flex-direction:column;gap:16px;margin-inline:auto;display:flex;position:fixed;top:0;left:0;right:0;overflow-y:auto}@media (min-width:768px){.ac-sheet{border:4px solid var(--edge);border-radius:28px;width:min(560px,100% - 48px);max-height:min(82svh,100svh - 2*clamp(16px,5vh,56px));padding:18px;top:clamp(16px,5vh,56px);box-shadow:0 18px #06204a1f,0 30px 60px #06204a47}}.ac-sheet-head{align-items:center;gap:12px;display:flex}.ac-sheet-titles{flex:1;min-width:0}.ac-sheet-title{font-family:var(--dis);font-size:22px;font-weight:800;line-height:1.15}.ac-tiles{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.ac-tile{text-align:left;cursor:pointer;background:var(--white);border:3px solid var(--edge);width:100%;min-height:64px;box-shadow:0 4px 0 var(--sand);font-family:var(--bod);color:var(--ink);transition:transform .14s var(--ease), box-shadow .14s var(--ease);border-radius:18px;align-items:center;gap:12px;padding:10px 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