:root{--games-night:#0c0820;--games-plinth:#140d2e;--games-raised:#1c1340;--games-raised-hover:#251a52;--games-selected:#271554;--games-line:#45366f;--games-line-strong:#68558f;--games-control-line:#725e9c;--games-purple:#7c31f6;--games-purple-control:#8442fd;--games-purple-deep:#5a19be;--games-amber:#f7aa2f;--games-amber-soft:#ffce8a;--games-white:#f5f2ff;--games-muted:#cabfe8;--games-faint:#b3a9da;--games-success:#34d399;--games-danger:#f87171;--games-info:#93c5fd;--games-radius-sm:8px;--games-radius-md:12px;--games-radius-lg:16px;--games-shell-width:82rem;--games-reading-width:70ch;--games-focus-width:3px;--games-z-sticky:30;--games-z-skip:60}body:has(.games-page){background:var(--games-night);color:var(--games-white)}.games-page{background:var(--games-night);min-height:100svh;color:var(--games-white);color-scheme:dark;isolation:isolate;flex-direction:column;display:flex}.games-page ::selection{background:var(--games-amber-soft);color:var(--games-night)}.games-page :where(h1,h2,h3,h4){color:var(--games-white);text-wrap:balance}.games-page :where(p,li,dd){text-wrap:pretty}.games-page :where(a){text-underline-offset:.2em;text-decoration-thickness:.08em}.games-page :where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{border-radius:var(--games-radius-sm);outline:var(--games-focus-width) solid var(--games-amber);outline-offset:3px}.games-page .text-gradient-brand{color:var(--games-white);background:0 0}.games-shell{width:min(100% - 2.5rem, var(--games-shell-width));margin-inline:auto}.games-main{flex:1 0 auto;width:100%}.games-main:focus:not(:focus-visible){outline:none}.games-skip-link{z-index:var(--games-z-skip);border-radius:var(--games-radius-sm);background:var(--games-white);min-height:44px;color:var(--games-night);font-family:var(--font-subheading);align-items:center;padding:.65rem 1rem;font-weight:700;text-decoration:none;transition:transform .16s cubic-bezier(.22,1,.36,1);display:inline-flex;position:fixed;top:.75rem;left:.75rem;transform:translateY(calc(-100% - 1.5rem))}.games-skip-link:focus-visible{transform:translateY(0)}.games-header{z-index:var(--games-z-sticky);border-bottom:1px solid var(--games-line);background:var(--games-night);flex:none;position:sticky;top:0}.games-header__inner{align-items:center;gap:1rem;min-height:4.75rem;display:flex}.games-brand{min-height:44px;color:var(--games-white);flex:0 auto;align-items:center;gap:.8rem;text-decoration:none;display:inline-flex}.games-brand__logo{width:clamp(7.5rem,12vw,9.25rem);height:auto}.games-brand__rule{background:var(--games-line-strong);flex:none;width:1px;height:1.75rem}.games-brand__product{max-width:9rem;font-family:var(--font-subheading);font-size:.83rem;font-weight:700;line-height:1.15}.games-header__nav{align-items:stretch;gap:.25rem;margin-left:auto;display:flex}.games-nav-link{border-radius:var(--games-radius-sm);min-height:44px;color:var(--games-muted);font-family:var(--font-subheading);justify-content:center;align-items:center;padding:.6rem .85rem;font-size:.875rem;font-weight:700;text-decoration:none;transition:background-color .18s,color .18s;display:inline-flex;position:relative}.games-nav-link:hover{background:var(--games-raised);color:var(--games-white)}.games-nav-link[aria-current=page]{background:var(--games-raised);color:var(--games-white);box-shadow:inset 0 -2px 0 var(--games-purple)}.games-header__actions{border-left:1px solid var(--games-line);align-items:center;gap:.5rem;padding-left:.75rem;display:flex}.games-header__actions:empty{display:none}.games-display{max-width:12ch;font-family:var(--font-heading);letter-spacing:-.03em;margin:0;font-size:clamp(2.75rem,7vw,5.5rem);font-weight:700;line-height:1.02}.games-heading{font-family:var(--font-heading);letter-spacing:-.02em;margin:0;font-size:2rem;font-weight:600;line-height:1.2}.games-title{font-family:var(--font-heading);margin:0;font-size:1.25rem;font-weight:600;line-height:1.3}.games-label{color:var(--games-muted);font-family:var(--font-subheading);margin:0;font-size:.875rem;font-weight:700;line-height:1.25}.games-lede{max-width:62ch;color:var(--games-muted);margin:0;font-size:1.125rem;line-height:1.65}.games-prose{max-width:var(--games-reading-width);color:var(--games-muted);line-height:1.65}.games-prose>:first-child{margin-top:0}.games-prose>:last-child{margin-bottom:0}.games-section{padding-block:clamp(3rem,7vw,6rem)}.games-section--compact{padding-block:clamp(2rem,4vw,3.5rem)}.games-stack{gap:var(--stack-gap,1rem);flex-direction:column;display:flex}.games-cluster{align-items:center;gap:var(--cluster-gap,.75rem);flex-wrap:wrap;display:flex}.games-divider{background:var(--games-line);border:0;height:1px}.games-hero{grid-template-columns:minmax(18rem,.78fr) minmax(0,1.35fr);align-items:start;gap:clamp(2rem,5vw,5rem);min-height:calc(100svh - 4.75rem);padding-block:clamp(2.5rem,6vw,5.5rem);display:grid}.arcade-hub .games-display{max-width:13ch;font-size:clamp(3rem,5.4vw,4.8rem)}.games-hero__copy{z-index:1;flex-direction:column;align-items:flex-start;gap:1.5rem;display:flex;position:relative}.games-hero__intro{max-width:60ch;color:var(--games-muted);margin:0;font-size:1.1rem;line-height:1.65}.games-hero__scene{align-self:stretch;align-items:start;min-width:0;display:grid}.games-hero__scene>*{width:100%;min-width:0}.games-world-index{border-top:1px solid var(--games-line);flex-direction:column;display:flex}.games-world-row{border-bottom:1px solid var(--games-line);grid-template-columns:minmax(10rem,.65fr) minmax(0,1.35fr);gap:clamp(1.25rem,4vw,4rem);padding-block:clamp(1.5rem,4vw,3rem);display:grid}.games-world-row__games{flex-direction:column;display:flex}.games-list-link{min-height:54px;color:var(--games-white);border-bottom:1px solid var(--games-line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem;padding-block:.75rem;text-decoration:none;display:grid}.games-list-link:last-child{border-bottom:0}.games-list-link:hover .games-list-link__title{color:var(--games-amber-soft)}.games-list-link__title{font-family:var(--font-subheading);font-weight:700;transition:color .18s}.games-list-link__meta{color:var(--games-faint);font-size:.875rem}.game-layout{grid-template-columns:minmax(0,1fr) minmax(18rem,24rem);align-items:start;gap:clamp(1.5rem,4vw,4rem);padding-block:clamp(2rem,5vw,4rem);display:grid}.game-workspace{flex-direction:column;gap:1.5rem;min-width:0;display:flex}.game-sidebar{min-width:0}.game-round-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.game-round-header__copy{max-width:var(--games-reading-width)}.game-stage-name{color:var(--games-amber-soft);font-family:var(--font-subheading);align-items:center;gap:.5rem;margin:0 0 .75rem;font-size:.875rem;font-weight:700;display:inline-flex}.game-stage-name:before{content:"";border:2px solid;border-radius:50%;width:.6rem;height:.6rem}.game-toolbar{border-bottom:1px solid var(--games-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding-bottom:1rem;display:flex}.game-stage{border-radius:var(--games-radius-lg);background:var(--games-plinth);min-width:0;padding:clamp(1.25rem,3vw,2rem)}.games-panel{border:1px solid var(--games-line);border-radius:var(--games-radius-lg);background:var(--games-plinth);color:var(--games-white);padding:clamp(1.25rem,3vw,1.75rem)}.games-panel--raised{background:var(--games-raised);border-color:#0000}.games-callout{border:1px solid var(--games-line-strong);border-radius:var(--games-radius-md);background:var(--games-raised);color:var(--games-muted);padding:1rem}.games-callout>:first-child{margin-top:0}.games-callout>:last-child{margin-bottom:0}.games-chip{border:1px solid var(--games-line-strong);background:var(--games-raised);min-height:1.75rem;color:var(--games-muted);font-family:var(--font-subheading);border-radius:999px;align-items:center;gap:.35rem;padding:.25rem .65rem;font-size:.78rem;font-weight:700;line-height:1.2;display:inline-flex}.games-chip[data-state=complete],.games-chip--complete{border-color:var(--games-success);color:var(--games-white)}.games-chip[data-state=current],.games-chip--current{border-color:var(--games-amber);color:var(--games-amber-soft)}.games-progress{background:var(--games-raised);border-radius:999px;width:100%;height:.55rem;overflow:hidden}.games-progress__bar{border-radius:inherit;background:var(--games-amber);width:100%;height:100%;clip-path:inset(0 calc(100% - var(--progress,0%)) 0 0);transition:clip-path .8s cubic-bezier(.22,1,.36,1)}.games-page progress{width:100%;height:.65rem;accent-color:var(--games-amber)}.game-button,.games-page :where(button.game-button,a.game-button){appearance:none;border-radius:var(--games-radius-sm);min-height:44px;font-family:var(--font-subheading);text-align:center;cursor:pointer;border:0;justify-content:center;align-items:center;gap:.55rem;padding:.7rem 1rem;font-size:.9rem;font-weight:700;line-height:1.2;text-decoration:none;transition:background-color .18s,color .18s,border-color .18s,transform .18s cubic-bezier(.22,1,.36,1);display:inline-flex}.game-button--primary{background:var(--games-amber);color:var(--games-night)}.game-button--primary:hover:not(:disabled,[aria-disabled=true]){background:var(--games-amber-soft)}.game-button--secondary{border:1px solid var(--games-control-line);background:var(--games-raised);color:var(--games-white)}.game-button--secondary:hover:not(:disabled,[aria-disabled=true]){border-color:var(--games-muted);background:var(--games-raised-hover)}.game-button--quiet{color:var(--games-muted);background:0 0}.game-button--quiet:hover:not(:disabled,[aria-disabled=true]){background:var(--games-raised);color:var(--games-white)}.game-button:active:not(:disabled,[aria-disabled=true]){transform:translateY(1px)}.game-button:disabled,.game-button[aria-disabled=true]{border-color:var(--games-line);background:var(--games-raised);color:var(--games-faint);cursor:not-allowed}.game-icon-button{appearance:none;border:1px solid var(--games-control-line);border-radius:var(--games-radius-sm);background:var(--games-raised);width:44px;height:44px;color:var(--games-white);cursor:pointer;place-items:center;display:inline-grid}.game-options{flex-direction:column;gap:.75rem;margin:1.5rem 0;padding:0;list-style:none;display:flex}.game-option{border:1px solid var(--games-control-line);border-radius:var(--games-radius-md);background:var(--games-raised);min-height:52px;color:var(--games-white);cursor:pointer;align-items:flex-start;gap:.8rem;padding:.85rem 1rem;transition:border-color .18s,background-color .18s;display:flex}.game-option:hover{border-color:var(--games-purple-control);background:var(--games-raised-hover)}.game-option:has(:checked),.game-option[aria-pressed=true],.game-option[data-selected=true]{border-color:var(--games-purple-control);background:var(--games-selected)}.game-option :where(input[type=radio],input[type=checkbox]){flex:none;margin-top:.15rem}.games-page :where(input[type=text],input[type=email],input[type=number],textarea,select){border:1px solid var(--games-control-line);border-radius:var(--games-radius-sm);background:var(--games-raised);width:100%;min-height:44px;color:var(--games-white);font:inherit;padding:.7rem .85rem}.games-page textarea{resize:vertical;min-height:8rem}.games-page :where(input,textarea)::placeholder{color:var(--games-muted);opacity:1}.games-page :where(input[type=radio],input[type=checkbox]){width:1.25rem;height:1.25rem;accent-color:var(--games-purple-control)}.games-page input[type=range]{width:100%;min-height:44px;accent-color:var(--games-amber)}.games-page :where(fieldset){border:0;min-width:0;margin:0;padding:0}.games-page legend{color:var(--games-white);font-family:var(--font-heading);margin-bottom:.75rem;font-size:1.125rem;font-weight:600}.games-page label{font-family:var(--font-body)}.game-feedback{border:1px solid var(--games-line-strong);border-radius:var(--games-radius-md);background:var(--games-raised);padding:1rem}.game-feedback[data-state=correct],.game-feedback--correct{border-color:var(--games-success);background:color-mix(in srgb, var(--games-success) 13%, var(--games-plinth))}.game-feedback[data-state=incorrect],.game-feedback--incorrect{border-color:var(--games-danger);background:color-mix(in srgb, var(--games-danger) 13%, var(--games-plinth))}.game-feedback__title{color:var(--games-white);font-family:var(--font-subheading);margin:0 0 .35rem;font-weight:700}.game-feedback p:last-child{margin-bottom:0}.games-disclosure{border-top:1px solid var(--games-line);border-bottom:1px solid var(--games-line)}.games-disclosure summary{min-height:48px;color:var(--games-white);font-family:var(--font-subheading);cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;font-weight:700;display:flex}.games-disclosure summary:after{content:"+";color:var(--games-amber-soft);font-size:1.25rem}.games-disclosure[open] summary:after{content:"−"}.games-disclosure__body{max-width:var(--games-reading-width);color:var(--games-muted);padding:0 0 1rem}.games-page :where(code,kbd){border-radius:var(--games-radius-sm);background:var(--games-raised);color:var(--games-white);font-size:.9em}.games-page code{padding:.12em .35em}.games-page kbd{border:1px solid var(--games-line-strong);padding:.12em .4em}.games-footer{border-top:1px solid var(--games-line);background:var(--games-plinth);flex:none;margin-top:clamp(3rem,7vw,7rem)}.games-footer__primary{grid-template-columns:minmax(0,1.35fr) minmax(15rem,.65fr);gap:clamp(2rem,6vw,6rem);padding-block:clamp(2.5rem,6vw,4.5rem);display:grid}.games-footer__statement{max-width:38rem}.games-footer__brand{align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.games-footer__brand img{width:9.25rem;height:auto}.games-footer__statement p{max-width:52ch;color:var(--games-muted);margin:1.25rem 0 0;font-size:1rem;line-height:1.65}.games-footer__nav-title{color:var(--games-white);font-family:var(--font-subheading);margin:0 0 .75rem;font-weight:700}.games-footer__nav ul{margin:0;padding:0;list-style:none}.games-footer__nav li+li{margin-top:.35rem}.games-footer__nav a,.games-footer__meta a{min-height:44px;color:var(--games-muted);align-items:center;display:inline-flex}.games-footer__nav a:hover,.games-footer__meta a:hover{color:var(--games-white)}.games-footer__meta{border-top:1px solid var(--games-line);color:var(--games-faint);justify-content:space-between;align-items:center;gap:2rem;padding-block:1.25rem;font-size:.8125rem;display:flex}.games-footer__meta p{max-width:72ch;margin:0}@media (width<=64rem){.games-hero{grid-template-columns:1fr;min-height:auto}.games-hero__copy{max-width:46rem}.game-layout{grid-template-columns:1fr}.game-sidebar{order:-1}}@media (width<=48rem){.games-shell{width:min(100% - 2rem, var(--games-shell-width))}.games-header__inner{flex-wrap:wrap;min-height:auto;padding-block:.6rem}.games-header__nav{border-top:1px solid var(--games-line);order:3;width:100%;margin-left:0;padding-top:.45rem}.games-header__actions{margin-left:auto}.games-world-row,.games-footer__primary{grid-template-columns:1fr}.games-footer__meta{flex-direction:column;align-items:flex-start;gap:.75rem}}@media (width<=32rem){.games-shell{width:min(100% - 1.5rem, var(--games-shell-width))}.games-brand{gap:.55rem}.games-brand__rule{display:none}.games-brand__product{max-width:7rem;font-size:.75rem}.games-header__actions{border-left:0;padding-left:0}.games-nav-link{flex:1 1 0}.games-display{font-size:clamp(2.5rem,15vw,4rem)}.games-heading{font-size:1.65rem}.game-round-header{flex-direction:column}.game-button{width:100%}}@media (prefers-reduced-motion:reduce){.games-page *,.games-page :before,.games-page :after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@media (prefers-contrast:more){.games-header,.games-footer,.games-panel,.games-callout,.game-option,.game-feedback,.game-button--secondary{border-color:var(--games-muted)}.games-page :where(p,li,dd),.games-prose,.games-lede{color:var(--games-white)}}@media (forced-colors:active){.games-page{color:canvastext;forced-color-adjust:auto;background:canvas}.games-header,.games-footer,.games-panel,.games-callout,.game-stage,.game-option,.game-feedback,.game-button,.game-icon-button,.games-chip{color:canvastext;background:canvas;border:1px solid canvastext}.game-button--primary,.games-chip[data-state=current]{border:2px solid highlight}.games-nav-link[aria-current=page],.game-option:has(:checked),.game-option[aria-pressed=true],.game-option[data-selected=true]{color:selecteditemtext;background:selecteditem;border:2px solid highlight}.games-page :where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline-color:highlight}.games-progress,.games-progress__bar{background:canvas;border:1px solid canvastext}.games-progress__bar{background:highlight}}.arcade-progress-summary{border-top:1px solid var(--games-line);grid-template-columns:auto auto;gap:.85rem 2rem;width:min(100%,34rem);padding-top:1rem;display:grid}.arcade-progress-summary>div:not(.games-progress){grid-template-columns:auto 1fr;align-items:baseline;gap:.55rem;display:grid}.arcade-progress-summary strong{color:var(--games-white);font-family:var(--font-heading);font-variant-numeric:tabular-nums;font-size:1.75rem}.arcade-progress-summary span{color:var(--games-muted);font-size:.82rem}.arcade-progress-summary .games-progress{grid-column:1/-1}.arcade-framing{border-left:2px solid var(--games-amber);max-width:58ch;color:var(--games-faint);margin:0;padding-left:.9rem;font-size:.84rem;line-height:1.6}.arcade-section-header{grid-template-columns:minmax(16rem,.75fr) minmax(20rem,1fr);align-items:end;gap:clamp(2rem,6vw,7rem);margin-bottom:clamp(2rem,5vw,4rem);display:grid}.arcade-section-header>p{max-width:58ch;color:var(--games-muted);margin:0;line-height:1.65}.collection-switchboard{border-top:1px solid var(--games-line-strong);border-bottom:1px solid var(--games-line-strong);grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:clamp(3rem,7vw,6rem);display:grid}.collection-switchboard a{min-height:7.5rem;color:var(--games-white);grid-template-columns:2.25rem minmax(0,1fr);align-content:center;gap:.25rem .75rem;padding:1.25rem;text-decoration:none;display:grid}.collection-switchboard a+a{border-left:1px solid var(--games-line)}.collection-switchboard a:hover{background:var(--games-raised)}.collection-switchboard a>span{color:var(--games-amber-soft);font-family:var(--font-subheading);grid-row:1/span 2;font-size:.75rem;font-weight:700}.collection-switchboard strong{font-family:var(--font-heading);font-size:1.1rem}.collection-switchboard small{color:var(--games-muted);font-size:.78rem;line-height:1.5}.arcade-subcollection{scroll-margin-top:6rem}.arcade-subcollection--knowledge{border-top:1px solid var(--games-line-strong);margin-top:clamp(4rem,10vw,9rem);padding-top:clamp(2.5rem,6vw,5rem)}.arcade-subcollection__header{grid-template-columns:minmax(18rem,.8fr) minmax(20rem,1fr);align-items:end;gap:clamp(2rem,6vw,7rem);margin-bottom:clamp(2rem,5vw,4rem);display:grid}.arcade-subcollection__header h3{margin-top:.35rem}.arcade-subcollection__header>p{max-width:56ch;color:var(--games-muted);margin:0;line-height:1.65}.arcade-challenge-list{border-top:1px solid var(--games-line);margin:0;padding:0;list-style:none}.arcade-challenge-list>li{border-bottom:1px solid var(--games-line)}.game-format-label{color:var(--games-amber-soft);font-family:var(--font-subheading);font-size:.68rem;font-weight:700}.games-world-row__intro{padding-left:4.5rem;position:relative}.games-world-row__intro>p:not(.games-label){max-width:46ch;color:var(--games-muted);margin:.85rem 0 1rem;line-height:1.6}.world-index-number{color:var(--games-line-strong);font-family:var(--font-heading);letter-spacing:-.04em;font-size:2.5rem;font-weight:600;line-height:1;position:absolute;top:0;left:0}.world-progress-label{color:var(--games-amber-soft);font-family:var(--font-subheading);font-size:.8rem;font-weight:700}.games-world-row__games{margin:0;padding:0;list-style:none}.games-list-link{grid-template-columns:2.5rem minmax(0,1fr) auto 2rem;min-height:6rem;padding-inline:.35rem;transition:background-color .18s}.games-list-link:hover{background:var(--games-raised)}.games-list-link[data-state=complete]{box-shadow:inset 2px 0 0 var(--games-amber)}.games-list-link[data-state=in-progress]{box-shadow:inset 2px 0 0 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