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auto;display:grid}.zone-panel-number{background:var(--v4-ink);width:42px;height:42px;color:var(--v4-night-ink);border-radius:50%;place-items:center;font-weight:700;display:grid}.zone-panel-head small{color:var(--v4-muted);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.07em;font-weight:700}.zone-panel-head h2{font-size:var(--v4-text-xl)}.status-lozenge{padding:var(--v4-space-2xs) var(--v4-space-xs);border:1px solid var(--v4-rule-strong);border-radius:var(--v4-radius-round);color:var(--v4-neutral);font-size:var(--v4-text-xs);text-transform:capitalize;font-weight:700}.status-lozenge.is-available,.status-lozenge.is-cleared{border-color:var(--v4-pear-deep);background:var(--v4-pear-soft);color:var(--v4-pear-deep)}.zone-panel>p{color:var(--v4-neutral);margin-block:var(--v4-space-md)!important}.zone-outcome{align-items:flex-start;gap:var(--v4-space-sm);padding-block:var(--v4-space-md);border-block:1px solid var(--v4-rule);display:flex}.zone-outcome>span{gap:var(--v4-space-2xs);display:grid}.zone-outcome small{color:var(--v4-muted);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.07em;font-weight:700}.zone-mission-list{gap:var(--v4-space-xs);margin-block-start:var(--v4-space-md);display:grid}.zone-mission-row{align-items:center;gap:var(--v4-space-sm);min-width:0;padding:var(--v4-space-sm) 0;border-block-end:1px solid var(--v4-rule);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.mission-row-index{color:var(--v4-muted);font-size:var(--v4-text-xs);font-variant-numeric:tabular-nums}.mission-row-copy{gap:var(--v4-space-2xs);min-width:0;display:grid}.mission-row-copy strong,.mission-row-copy small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mission-row-copy small{color:var(--v4-muted);font-size:var(--v4-text-xs)}.mission-row-action{justify-content:center;align-items:center;gap:var(--v4-space-2xs);min-width:44px;min-height:44px;padding-inline:var(--v4-space-sm);border-radius:var(--v4-radius-sm);background:var(--v4-paper-soft);font-size:var(--v4-text-xs);font-weight:700;display:inline-flex}.mission-row-action span{display:none}.zone-panel-foot{align-items:center;gap:var(--v4-space-sm);color:var(--v4-neutral);font-size:var(--v4-text-xs);font-variant-numeric:tabular-nums;grid-template-columns:auto 1fr;margin-block-start:var(--v4-space-md);display:grid}.zone-panel-foot>i{border-radius:var(--v4-radius-round);background:var(--v4-paper-deep);height:6px;overflow:hidden}.zone-panel-foot b{width:var(--zone-progress);background:var(--v4-pear-deep);height:100%;display:block}.mastery-stars{gap:var(--v4-space-3xs);color:var(--v4-rule-strong);display:inline-flex}.mastery-stars .is-filled{fill:var(--v4-pear-deep);color:var(--v4-pear-deep)}.v4-mission-page{background:var(--v4-paper);min-height:100dvh}.mission-brief{min-height:clamp(42rem,92dvh,58rem);display:grid}.mission-brief-copy,.mission-brief-art{min-width:0;padding:var(--v4-space-xl) var(--v4-space-md)}.mission-brief-copy{background:var(--v4-paper);flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.mission-position{color:var(--v4-coral-deep);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.09em;font-weight:700;margin-block-start:var(--v4-space-xl)!important}.mission-brief h1{max-width:12ch;margin-block:var(--v4-space-sm) var(--v4-space-md);font-size:clamp(2.6rem,7vw,5.2rem)}.mission-scenario{max-width:60ch;color:var(--v4-neutral);font-size:var(--v4-text-md)}.mission-goal{align-items:flex-start;gap:var(--v4-space-sm);width:100%;max-width:44rem;margin-block:var(--v4-space-xl);padding-block:var(--v4-space-md);border-block:1px solid var(--v4-rule-strong);display:flex}.mission-goal>span{gap:var(--v4-space-2xs);display:grid}.mission-goal small{color:var(--v4-muted);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.08em;font-weight:700}.mission-goal strong{line-height:1.4}.mission-brief-meta{gap:var(--v4-space-xs);flex-wrap:wrap;margin-block-end:var(--v4-space-lg);display:flex}.mission-brief-meta span{padding:var(--v4-space-2xs) var(--v4-space-xs);border:1px solid var(--v4-rule);border-radius:var(--v4-radius-round);color:var(--v4-neutral);font-size:var(--v4-text-xs);font-weight:700}.mission-brief-art{background:var(--v4-night);min-height:30rem;color:var(--v4-night-ink);place-items:center;display:grid;position:relative;overflow:hidden}.crew-line{inset-block-start:var(--v4-space-lg);inset-inline:var(--v4-space-md);gap:var(--v4-space-2xs);border-block-end:1px solid var(--v4-rule-strong);padding-block-end:var(--v4-space-sm);display:grid;position:absolute}.crew-line strong{font-size:var(--v4-text-sm)}.crew-line span{color:var(--v4-sky);font-family:var(--v4-font-body);font-size:var(--v4-text-md)}.brief-duo{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:end;width:min(100%,44rem);display:grid}.brief-duo .echo-companion{transform:translate(10%)}.brief-duo .misconception-creature{transform:translate(-4%)}.brief-versus{padding:var(--v4-space-xs) var(--v4-space-sm);border:1px solid var(--v4-coral);color:var(--v4-coral-soft);font-size:var(--v4-text-xs);letter-spacing:.08em;font-weight:700;position:absolute;inset-block-end:var(--v4-space-lg);inset-inline-start:var(--v4-space-md)}.mission-brief-art .echo-tail path,.mission-brief-art .echo-feet path,.mission-brief-art .echo-mouth,.mission-brief-art .echo-brow,.mission-brief-art .foe-legs path,.mission-brief-art .foe-brow,.mission-brief-art .foe-mouth,.mission-brief-art .foe-cracks path,.mission-brief-art .echo-body>path:first-child,.mission-brief-art .echo-ears path,.mission-brief-art .echo-tail path:last-child,.mission-brief-art .foe-shell>path:first-child,.mission-brief-art .foe-ridge,.mission-brief-art .echo-badge circle,.mission-brief-art .echo-badge path,.mission-brief-art .foe-eye{stroke:var(--v4-night-ink)}.mission-brief-art .echo-eye,.mission-brief-art .foe-pupil{fill:var(--v4-night-ink)}.mission-workbench{background:var(--v4-paper-raised);min-height:100dvh;display:grid}.mission-stage{min-width:0;min-height:31rem;padding:var(--v4-space-md);background:var(--v4-night);color:var(--v4-night-ink);flex-direction:column;display:flex}.stage-topline{justify-content:space-between;align-items:center;gap:var(--v4-space-md);display:flex}.current-links{align-items:center;gap:var(--v4-space-xs);font-size:var(--v4-text-xs);font-variant-numeric:tabular-nums;display:flex}.current-links>span{color:var(--v4-sky);font-weight:700;display:none}.current-links i{border:1px solid var(--v4-rule-strong);border-radius:var(--v4-radius-round);background:var(--v4-night-2);width:18px;height:6px}.current-links i.is-filled{border-color:var(--v4-pear);background:var(--v4-pear)}.stage-title{justify-content:space-between;gap:var(--v4-space-md);padding-block:var(--v4-space-sm);border-block:1px solid var(--v4-rule-strong);color:var(--v4-sky);font-size:var(--v4-text-xs);margin-block-start:var(--v4-space-md);display:flex}.stage-title strong{color:var(--v4-night-ink)}.stage-creatures{grid-template-columns:minmax(0,.85fr) auto minmax(0,1.15fr);align-items:end;min-height:18rem;margin-block:auto;display:grid}.stage-side{justify-items:center;gap:var(--v4-space-xs);min-width:0;display:grid}.stage-side>span{color:var(--v4-sky);font-size:var(--v4-text-xs);font-weight:700}.stage-side .echo-companion{width:min(100%,13rem)}.stage-side .misconception-creature{width:min(100%,19rem)}.stage-signal{align-self:center;gap:var(--v4-space-xs);display:grid}.stage-signal i{background:var(--v4-rule-strong);border-radius:50%;width:7px;height:7px}.stage-signal i.is-on{background:var(--v4-pear)}.mission-stage .echo-tail path,.mission-stage .echo-feet path,.mission-stage .echo-mouth,.mission-stage .echo-brow,.mission-stage .foe-legs path,.mission-stage .foe-brow,.mission-stage .foe-mouth,.mission-stage .foe-cracks path,.mission-stage .echo-body>path:first-child,.mission-stage .echo-ears path,.mission-stage .echo-tail path:last-child,.mission-stage .foe-shell>path:first-child,.mission-stage .foe-ridge,.mission-stage .echo-badge circle,.mission-stage .echo-badge path,.mission-stage .foe-eye{stroke:var(--v4-night-ink)}.mission-stage .echo-eye,.mission-stage .foe-pupil{fill:var(--v4-night-ink)}.foe-meter{align-items:center;gap:var(--v4-space-xs);color:var(--v4-sky);font-size:var(--v4-text-xs);font-variant-numeric:tabular-nums;grid-template-columns:auto minmax(4rem,1fr) auto;display:grid}.foe-meter i{border-radius:var(--v4-radius-round);background:var(--v4-night-2);height:7px;overflow:hidden}.foe-meter b{background:var(--v4-coral);transform-origin:0;width:100%;height:100%;transform:scaleX(var(--foe-scale));transition:transform var(--v4-dur-long) var(--v4-ease-out);display:block}.decision-bench{min-width:0;padding:var(--v4-space-lg) var(--v4-space-md) var(--v4-space-xl);background:var(--v4-paper-raised);color:var(--v4-ink);flex-direction:column;display:flex}.decision-head{align-items:start;gap:var(--v4-space-sm);grid-template-columns:auto minmax(0,1fr);display:grid}.round-marker{background:var(--v4-ink);width:38px;height:38px;color:var(--v4-night-ink);border-radius:50%;place-items:center;font-weight:700;display:grid}.decision-head small{color:var(--v4-coral-deep);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.07em;font-weight:700}.decision-head h1{max-width:23ch;margin-block-start:var(--v4-space-xs);font-size:clamp(1.75rem,4vw,2.8rem);line-height:1.12}.choice-list{gap:var(--v4-space-sm);margin-block:var(--v4-space-xl) var(--v4-space-md);display:grid}.encounter-choice{align-items:center;gap:var(--v4-space-sm);width:100%;min-height:70px;padding:var(--v4-space-sm);border-radius:var(--v4-radius-md);background:var(--v4-paper);color:var(--v4-ink);text-align:start;transition:background-color var(--v4-dur-short) var(--v4-ease-out), border-color var(--v4-dur-short) var(--v4-ease-out), transform var(--v4-dur-micro) var(--v4-ease-out);grid-template-columns:auto minmax(0,1fr) auto;line-height:1.4;display:grid;border:1px solid var(--v4-rule-strong)!important}.choice-letter{border:1px solid var(--v4-rule-strong);background:var(--v4-paper-raised);width:36px;height:36px;font-size:var(--v4-text-sm);border-radius:50%;place-items:center;font-weight:700;display:grid}.encounter-choice.is-correct{background:var(--v4-pear-soft);color:var(--v4-ink);border-color:var(--v4-pear-deep)!important}.encounter-choice.is-correct .choice-letter{border-color:var(--v4-pear-deep);background:var(--v4-pear)}.encounter-choice.is-wrong{background:var(--v4-coral-soft);color:var(--v4-ink);border-color:var(--v4-coral-deep)!important}.encounter-choice.is-wrong .choice-letter{border-color:var(--v4-coral-deep)}.decision-feedback{align-items:flex-start;gap:var(--v4-space-sm);min-height:82px;padding:var(--v4-space-sm) 0;border-block-start:1px solid var(--v4-rule);color:var(--v4-neutral);display:flex}.decision-feedback>span{gap:var(--v4-space-2xs);display:grid}.decision-feedback strong{color:var(--v4-ink)}.decision-feedback.is-correct>.v4-icon{color:var(--v4-pear-deep)}.decision-feedback.is-wrong>.v4-icon{color:var(--v4-coral-deep)}.decision-next{width:100%;margin-block-start:auto}@media (hover:hover) and (pointer:fine){.encounter-choice:not(:disabled):hover{border-color:var(--v4-ink)!important}}.mission-victory{background:var(--v4-paper);min-height:100dvh;display:grid}.victory-art,.victory-copy{min-width:0;padding:var(--v4-space-xl) var(--v4-space-md)}.victory-art{background:var(--v4-paper-soft);place-items:center;min-height:22rem;display:grid;position:relative;overflow:hidden}.victory-art .echo-companion{width:min(74%,24rem);z-index:var(--v4-z-raised)}.victory-burst{position:absolute;inset:50%}.victory-burst i{background:var(--v4-coral);opacity:0;width:12px;height:12px;animation:burst-once .64s var(--v4-ease-out) forwards;position:absolute}.victory-burst i:first-child{--burst-x:-110px;--burst-y:-80px}.victory-burst i:nth-child(2){--burst-x:-125px;--burst-y:20px}.victory-burst i:nth-child(3){--burst-x:-70px;--burst-y:95px}.victory-burst i:nth-child(4){--burst-x:90px;--burst-y:-90px}.victory-burst i:nth-child(5){--burst-x:120px;--burst-y:10px}.victory-burst i:nth-child(6){--burst-x:75px;--burst-y:100px}@keyframes burst-once{0%{opacity:0;transform:translate(0)rotate(0)}35%{opacity:1}to{opacity:0;transform:translate(var(--burst-x), var(--burst-y)) rotate(90deg)}}.victory-copy{flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.victory-line{color:var(--v4-pear-deep);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.08em;font-weight:700}.victory-copy>h1{margin-block:var(--v4-space-xs) var(--v4-space-md);font-size:clamp(2.5rem,6vw,4.8rem)}.victory-copy>p:not(.victory-line){max-width:62ch;color:var(--v4-neutral)}.victory-mastery{align-items:center;gap:var(--v4-space-sm);margin-block:var(--v4-space-lg);color:var(--v4-neutral);font-size:var(--v4-text-sm);display:flex}.victory-mastery .v4-icon{width:23px;height:23px}.protocol-card{width:100%;max-width:42rem;padding:var(--v4-space-lg);border:2px solid var(--v4-ink);border-radius:var(--v4-radius-md);background:var(--v4-paper-raised);box-shadow:7px 7px 0 var(--v4-pear)}.protocol-card>div{align-items:flex-start;gap:var(--v4-space-sm);display:flex}.protocol-card>div>span{gap:var(--v4-space-2xs);display:grid}.protocol-card small{color:var(--v4-coral-deep);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.07em;font-weight:700}.protocol-card h2{font-family:var(--v4-font-display);font-size:var(--v4-text-xl)}.protocol-card>p{color:var(--v4-ink-2);margin-block:var(--v4-space-md)!important}.protocol-card footer{gap:var(--v4-space-sm);border-block-start:1px solid var(--v4-rule);color:var(--v4-pear-deep);font-size:var(--v4-text-sm);flex-wrap:wrap;padding-block-start:var(--v4-space-sm);font-weight:700;display:flex}.victory-actions{gap:var(--v4-space-sm);flex-wrap:wrap;margin-block-start:var(--v4-space-xl);display:flex}.page-intro{gap:var(--v4-space-lg);align-items:end;margin-block-end:var(--v4-space-2xl);display:grid}.page-intro.compact{margin-block-end:var(--v4-space-xl)}.curriculum-count{align-items:baseline;gap:var(--v4-space-xs);font-variant-numeric:tabular-nums;display:flex}.curriculum-count strong{letter-spacing:-.06em;font-size:clamp(3.5rem,9vw,7rem);line-height:.82}.curriculum-count span{white-space:pre-line;color:var(--v4-neutral);font-size:var(--v4-text-sm);line-height:1.25}.curriculum-route{display:grid}.curriculum-zone{padding-block:var(--v4-space-xl);border-block-start:2px solid var(--v4-ink)}.curriculum-zone:last-child{border-block-end:2px solid var(--v4-ink)}.curriculum-zone-head{gap:var(--v4-space-sm);grid-template-columns:auto minmax(0,1fr) auto;align-items:start;margin-block-end:var(--v4-space-lg);display:grid}.curriculum-zone-head>span{background:var(--v4-ink);width:44px;height:44px;color:var(--v4-night-ink);border-radius:50%;place-items:center;font-weight:700;display:grid}.curriculum-zone.is-lab .curriculum-zone-head>span,.curriculum-zone.is-builder .curriculum-zone-head>span{background:var(--v4-pear);color:var(--v4-accent-ink)}.curriculum-zone.is-deep .curriculum-zone-head>span{background:var(--v4-night);color:var(--v4-pear);box-shadow:inset 0 0 0 2px var(--v4-pear)}.curriculum-zone-head small{color:var(--v4-coral-deep);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.07em;font-weight:700}.curriculum-zone-head h2{font-size:var(--v4-text-2xl);margin-block:var(--v4-space-2xs)!important}.curriculum-zone-head p{max-width:65ch;color:var(--v4-neutral)}.curriculum-zone-head>strong{color:var(--v4-neutral);font-variant-numeric:tabular-nums}.curriculum-missions{margin:0;padding:0;list-style:none}.curriculum-missions li{gap:var(--v4-space-sm);min-width:0;padding-block:var(--v4-space-md);border-block-start:1px solid var(--v4-rule);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid}.curriculum-order{color:var(--v4-muted);font-size:var(--v4-text-xs);font-variant-numeric:tabular-nums}.curriculum-missions h3{font-size:var(--v4-text-md);letter-spacing:-.015em}.curriculum-missions p{color:var(--v4-neutral);font-size:var(--v4-text-sm);margin-block:var(--v4-space-2xs)!important}.curriculum-missions small{color:var(--v4-muted);font-size:var(--v4-text-xs)}.curriculum-reward{display:none}.curriculum-missions button{background:var(--v4-paper-soft);border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.curriculum-missions li.is-done .curriculum-order,.curriculum-missions li.is-done h3{color:var(--v4-pear-deep)}.curriculum-missions li.is-locked{color:var(--v4-neutral)}.backpack-wallet{align-items:center;gap:var(--v4-space-xs);padding:var(--v4-space-md);border:1px solid var(--v4-rule);border-radius:var(--v4-radius-md);background:var(--v4-paper-soft);font-variant-numeric:tabular-nums;display:flex}.backpack-wallet strong{font-size:var(--v4-text-xl)}.backpack-wallet span{color:var(--v4-neutral);font-size:var(--v4-text-sm)}.v4-empty{gap:var(--v4-space-lg);padding:var(--v4-space-xl);border-block:2px solid var(--v4-ink);background:var(--v4-paper-soft);align-items:center;display:grid}.v4-empty .echo-companion{width:9rem}.v4-empty h2{font-size:var(--v4-text-2xl)}.v4-empty p{color:var(--v4-neutral);margin-block:var(--v4-space-xs) var(--v4-space-lg)!important}.protocol-grid{gap:var(--v4-space-md);display:grid}.protocol-tile{min-width:0;padding:var(--v4-space-lg);border:1px solid var(--v4-rule-strong);border-radius:var(--v4-radius-md);background:var(--v4-paper-raised)}.protocol-tile>div{justify-content:space-between;gap:var(--v4-space-sm);color:var(--v4-muted);font-variant-numeric:tabular-nums;display:flex}.protocol-tile>small{color:var(--v4-coral-deep);font-size:var(--v4-text-xs);text-transform:uppercase;letter-spacing:.07em;margin-block-start:var(--v4-space-lg);font-weight:700;display:block}.protocol-tile h2{font-family:var(--v4-font-display);font-size:var(--v4-text-xl);margin-block:var(--v4-space-xs)!important}.protocol-tile p{color:var(--v4-ink-2)}.protocol-tile footer{border-block-start:1px solid var(--v4-rule);color:var(--v4-muted);font-size:var(--v4-text-xs);margin-block-start:var(--v4-space-xl);padding-block-start:var(--v4-space-sm)}.protocol-tile.is-wide{background:var(--v4-ink);color:var(--v4-night-ink)}.protocol-tile.is-wide p,.protocol-tile.is-wide 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