.bb-welcome .bb-demo{isolation:isolate;position:relative}.bb-public-hero-actions{flex-direction:column;align-items:flex-start;gap:18px;display:flex}.bb-public-demo-link{min-height:44px;color:var(--brand-navy);text-underline-offset:5px;align-items:center;gap:9px;font-size:14px;font-weight:800;display:inline-flex}.bb-public-demo-link:hover{text-decoration:underline}.bb-demo-tools{place-items:center;min-height:60px;display:grid}.bb-demo-tools .bb-help{justify-content:center;align-items:center;gap:8px;display:inline-flex}.public-trail{margin:40px 0 20px;scroll-margin-top:24px}.public-trail-intro{justify-content:space-between;align-items:center;gap:40px;margin-bottom:28px;display:flex}.public-trail-intro>div:first-child{max-width:565px}.public-trail-intro .bb-eyebrow{align-items:center;gap:8px;display:flex}.public-trail-intro h2,.bb-public-questions h2{letter-spacing:-.04em;margin:12px 0 14px;font-size:clamp(27px,3.2vw,37px);font-weight:900;line-height:1.17}.public-trail-intro>div>p:last-child{font-size:16px;line-height:1.7}.public-trail-passport{border:2px dashed var(--adventure-pad-shadow);background:var(--adventure-paper);border-radius:20px;justify-content:center;align-items:stretch;gap:20px;padding:22px;display:flex;transform:rotate(2deg)}.public-trail-passport>span{text-align:center;flex-direction:column;justify-content:flex-start;align-items:center;gap:9px;max-width:94px;font-size:11px;font-weight:750;line-height:1.45;display:flex}.public-trail-passport strong{font-size:30px;line-height:1}.public-trail-passport svg{min-height:30px;color:var(--brand-navy);fill:var(--brand-yellow)}.public-trail-game{border:2px solid var(--adventure-pad-shadow);background:var(--adventure-paper);box-shadow:0 8px 0 var(--adventure-pad-shadow);border-radius:30px;grid-template-columns:1.1fr 1fr;display:grid;overflow:hidden}.public-trail .public-trail-board{background:var(--trail-water);min-width:0;box-shadow:none;border:0;border-radius:0;flex-direction:column;justify-content:center;scroll-margin-top:12px;display:flex}.public-trail-board-label{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:auto;padding:22px 24px;font-size:12px;font-weight:800;display:flex}.public-trail-board-label>span:first-child{align-items:center;gap:7px;display:inline-flex}.public-trail-board-label>span:last-child{background:var(--adventure-paper);border-radius:999px;padding:6px 11px;font-size:10px}.public-trail-art{width:100%;margin:auto;position:relative}.public-trail-art .trail-map-art{min-height:0}.public-trail-route{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.public-trail-upcoming{opacity:.62}.public-trail-map-note{background:color-mix(in srgb, var(--adventure-paper) 40%, transparent);align-items:center;gap:9px;margin-top:auto;padding:18px 24px;font-size:11px;line-height:1.6;display:flex}.public-trail-dot{background:var(--brand-yellow);border:1px solid var(--brand-navy);border-radius:50%;flex-shrink:0;width:11px;height:11px}.public-trail-challenge{min-width:0;padding:26px 30px 22px}.public-trail-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.public-trail-score,.public-trail-chances{align-items:center;gap:7px;display:inline-flex}.public-trail-score{background:color-mix(in srgb, var(--brand-yellow) 30%, var(--adventure-paper));font-variant-numeric:tabular-nums;border-radius:13px;padding:8px 13px;font-size:13px}.public-trail-score strong{font-size:20px}.public-trail-chances{font-size:11px;font-weight:750}.public-trail-chances svg{fill:var(--brand-coral)}.public-trail-steps{justify-content:space-between;gap:10px;margin:26px 0;padding:0;list-style:none;display:flex}.public-trail-steps li{align-items:center;gap:6px;font-size:11px;font-weight:750;display:flex}.public-trail-steps li>span{background:var(--adventure-pad-shadow);border-radius:50%;flex-shrink:0;place-items:center;width:23px;height:23px;display:grid}.public-trail-steps [aria-current=step]>span{background:var(--brand-yellow);box-shadow:0 0 0 4px color-mix(in srgb, var(--brand-yellow) 25%, transparent)}.public-trail-steps [data-done=true]>span{background:var(--adventure-mint)}.public-trail-challenge h3{letter-spacing:-.035em;margin:12px 0;font-size:clamp(24px,2.5vw,30px);font-weight:900;line-height:1.15}.public-trail-instruction{min-height:47px;font-size:14px;line-height:1.65}.public-trail-answers{gap:10px;margin-top:22px;display:grid}.public-trail-answers.is-numbers{grid-template-columns:repeat(3,minmax(0,1fr))}.public-trail-answers button{border:2px solid var(--adventure-pad-shadow);background:var(--adventure-paper);min-height:50px;color:var(--brand-navy);cursor:pointer;border-bottom-width:4px;border-radius:15px;justify-content:center;align-items:center;gap:10px;padding:10px;font-size:15px;font-weight:850;display:flex}.public-trail-answers.is-numbers button{font-size:25px}.public-trail-answers button:hover:not(:disabled){background:color-mix(in srgb, var(--brand-yellow) 20%, var(--adventure-paper));border-color:var(--brand-navy)}.public-trail-answers button:disabled{cursor:default}.public-trail-answers [data-answer-state=correct],.bb-demo [data-answer-state=correct]{background:var(--adventure-mint);border-color:var(--adventure-grass-edge)}.public-trail-stars{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;margin:22px 0 0;display:flex}.public-trail-star-group{gap:3px;display:inline-flex}.math-adventure .public-trail-stars .bb-object-star{width:22px;height:22px;margin:0}.public-trail-stars b{margin:0 6px;font-size:22px}.math-adventure .public-trail-feedback{align-items:flex-start;gap:8px;margin-top:18px;font-size:13px;font-weight:700;line-height:1.6;display:flex}.math-adventure .public-trail-feedback:empty{margin:0}.public-trail-feedback>span{flex-shrink:0;margin-top:1px;display:inline-flex}.public-trail-next{width:100%;margin-top:18px;font-size:14px}.public-trail-finish{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding-top:20px;display:flex}.math-adventure .public-trail-finish .bb-friend{height:104px}.public-trail-finish button{white-space:normal;text-align:center;max-width:100%}.math-adventure .public-trail-save-note{margin-top:22px;font-size:11px;line-height:1.65}.public-trail-bottom{justify-content:space-between;align-items:center;gap:25px;padding:23px 4px 12px;display:flex}.public-trail-bottom>p{max-width:590px;font-size:12px;line-height:1.7}.public-trail-bottom .bb-play-controls{flex-shrink:0}.bb-public-questions{border-top:2px solid var(--adventure-pad-shadow);grid-template-columns:.7fr 1fr;gap:50px;margin:24px 0 44px;padding:30px 0;display:grid}.bb-public-questions details{border-bottom:1px solid var(--adventure-pad-shadow)}.bb-public-questions summary{cursor:pointer;min-height:48px;padding:19px 4px;font-size:15px;font-weight:850}.bb-public-questions details p{padding:0 4px 22px;font-size:14px;line-height:1.8}.bb-welcome :is(.public-trail,.bb-demo,.bb-public-questions,.bb-public-hero-actions) :focus-visible{outline:3px solid var(--brand-blue);outline-offset:4px}@media (width<=900px){.public-trail-intro{flex-direction:column;align-items:flex-start;gap:20px}.public-trail-passport{gap:35px;width:100%;padding:16px;transform:none}.public-trail-passport>span{max-width:130px}.public-trail-bottom{flex-direction:column;align-items:flex-start;gap:14px}.public-trail-challenge{padding:24px 20px}}@media (width<=650px){.public-trail{margin-top:28px}.public-trail-game,.bb-public-questions{grid-template-columns:1fr}.public-trail-art{max-width:370px}.public-trail-board-label{padding:18px}.public-trail-map-note{padding:14px 18px}.public-trail-passport{gap:20px}.bb-public-questions{gap:5px;margin-bottom:20px}}@media (prefers-reduced-motion:no-preference){.bb-welcome:not([data-calm=true]) .public-trail-answers button{transition:background .16s,border-color .16s}.bb-welcome:not([data-calm=true]) .bb-demo [data-answer-state=retry],.bb-welcome:not([data-calm=true]) .public-trail-feedback [data-animate=true]{animation:.42s public-demo-nudge}.bb-welcome:not([data-calm=true]) .public-trail-feedback[data-correct=true] [data-animate=true],.bb-welcome:not([data-calm=true]) .bb-demo [data-answer-state=correct]{animation:.5s cubic-bezier(.34,1.56,.64,1) public-demo-pop}}@keyframes public-demo-nudge{25%{transform:translate(-4px)rotate(-2deg)}65%{transform:translate(3px)rotate(1deg)}}@keyframes public-demo-pop{0%{transform:scale(.88)}65%{transform:scale(1.08)}to{transform:scale(1)}}