.explainer__header{border-bottom:0;padding-bottom:1.5rem}.explainer__byline{display:flex;flex-wrap:wrap;gap:.35rem 1.5rem;margin:1.25rem 0 0;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.02em;color:var(--color-text-faint)}.lanes-toggle{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1.5rem;padding:.75rem 0;border-top:1px solid var(--color-rule);border-bottom:1px solid var(--color-rule)}.lanes-toggle__label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);margin-right:.25rem}.lanes-toggle button{font:inherit;font-size:.85rem;padding:.35rem .9rem;border-radius:999px;border:1px solid var(--color-rule);background:transparent;color:var(--color-text-dim);cursor:pointer;transition:color .15s ease,border-color .15s ease,background-color .15s ease}.lanes-toggle button:hover{color:var(--color-text)}.lanes-toggle button[aria-pressed=true]{background:var(--color-text);color:var(--color-bg);border-color:var(--color-text)}.lanes-toggle__hint{font-size:.78rem;color:var(--color-text-faint);margin-left:auto}.explainer__body{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:3rem;align-items:start}@media(max-width:60rem){.explainer__body{grid-template-columns:1fr;gap:0}}.chapter-rail{position:sticky;top:6rem;padding-top:2.5rem}.chapter-rail ol{list-style:none;margin:0;padding:0;display:grid;gap:.15rem;counter-reset:chapter 0}.chapter-rail li{counter-increment:chapter}.chapter-rail ol a{display:grid;grid-template-columns:1.4rem 1fr;gap:.35rem;padding:.3rem 0;font-size:.8rem;line-height:1.3;color:var(--color-text-faint);text-decoration:none;border-left:1px solid transparent;transition:color .15s ease}.chapter-rail ol a:before{content:counter(chapter);font-family:var(--font-mono);font-size:.66rem;padding-top:.15rem}.chapter-rail a:hover,.chapter-rail a.is-active{color:var(--color-text)}@media(max-width:60rem){.chapter-rail{display:none}}.chapters{max-width:46rem}.chapter{position:relative;padding:clamp(2.5rem,6vh,4rem) 0;border-bottom:1px solid var(--color-rule)}.chapter:last-child{border-bottom:0}.chapter__number{margin:0 0 .5rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;color:var(--color-text-faint)}.chapter .section__title{margin-top:0}.chapter h3{margin:2.25rem 0 .5rem;font-family:var(--font-display);font-weight:500;font-size:1.3rem}.chapter__note{font-size:.9rem;color:var(--color-text-dim);border-top:1px solid var(--color-rule);padding-top:.9rem;margin-top:1.5rem}.lane{margin:1.5rem 0 0;border:1px solid var(--color-rule);border-radius:8px;background:var(--color-bg-raised)}.lane summary{cursor:pointer;list-style:none;padding:.7rem 1rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-dim);display:flex;align-items:center;gap:.6rem}.lane summary::-webkit-details-marker{display:none}.lane summary:before{content:"";width:8px;height:8px;border-radius:999px;background:currentColor;opacity:.7}.lane--builder summary{color:#e9a94a}.lane--researcher summary{color:#7ea0ee}.lane summary:after{content:"Show";margin-left:auto;color:var(--color-text-faint);letter-spacing:.04em}.lane[open] summary:after{content:"Hide"}.lane>div{padding:0 1rem 1rem;font-size:.92rem;line-height:1.6;color:var(--color-text-dim)}.lane>div p:last-child,.lane>div ul:last-child{margin-bottom:0}.lane>div b{color:var(--color-text);font-weight:600}.lane>div a{color:var(--color-text)}.tablewrap{overflow-x:auto}.ledger-trace .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;text-align:right}.ledger-trace th:nth-child(n+3){text-align:right}.ledger-trace tr.is-discovery td{color:var(--color-text)}.ledger-trace tr.is-discovery td:first-child{box-shadow:inset 3px 0 #e9a94a}.chapter .figure__caption{margin-top:.75rem;font-size:.8rem;line-height:1.5;color:var(--color-text-faint)}.ways-in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;margin-top:2rem}@media(max-width:40rem){.ways-in{grid-template-columns:1fr}}.way{display:flex;flex-direction:column;gap:.35rem;padding:1rem 1.1rem;border:1px solid var(--color-rule);border-radius:10px;text-decoration:none;color:var(--color-text-dim);transition:border-color .16s ease,transform .16s ease}.way:hover{border-color:#e8e9ee4d;transform:translateY(-2px)}.way b{font-family:var(--font-display);font-weight:500;font-size:1.1rem;color:var(--color-text)}.way span{font-size:.86rem;line-height:1.5}.paper-record__subtitle{font-style:italic}.paper-record__meta{margin:1.5rem 0 0;display:grid;gap:.5rem}.paper-record__meta>div{display:grid;grid-template-columns:6rem 1fr;gap:1rem;font-size:.92rem}.paper-record__meta dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);padding-top:.25rem}.paper-record__meta dd{margin:0;color:var(--color-text-dim)}.cite{margin:.5rem 0 1.5rem;padding:1rem 1.1rem;border:1px solid var(--color-rule);border-radius:8px;background:var(--color-bg-raised);font-family:var(--font-mono);font-size:.8rem;line-height:1.55;white-space:pre-wrap;color:var(--color-text-dim)}.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:1.75rem}@media(max-width:50rem){.works{grid-template-columns:1fr}}.work{padding:1.2rem 1.25rem 1.25rem;border:1px solid var(--color-rule);border-radius:10px;background:var(--color-bg-raised);display:flex;flex-direction:column;gap:.5rem}.work--lead{grid-column:1 / -1;border-color:#e8e9ee47}.work .eyebrow{margin:0}.work h3{margin:0;font-family:var(--font-display);font-weight:500;font-size:1.35rem;line-height:1.2}.work--lead h3{font-size:1.8rem}.work h3 a{color:var(--color-text);text-decoration:none}.work h3 a:hover{text-decoration:underline;text-decoration-color:var(--color-rule);text-underline-offset:.15em}.work__sub{margin:0;font-family:var(--font-display);font-style:italic;color:var(--color-text-dim)}.work p{margin:0;font-size:.92rem;line-height:1.55;color:var(--color-text-dim)}.work__links{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:.5rem!important}.work__links a{color:var(--color-text);text-decoration:none;border-bottom:1px solid var(--color-rule)}.work__links a:hover{border-bottom-color:var(--color-text)}.figure--loop,.figure--sim{padding:1.25rem 1.25rem 1rem}.cvl{--cl-intent: #9b8cf0;--cl-ai: #6d9cff;--cl-world: #5cc7a3;--cl-bad: #ff6b63;--cl-good: #5cc7a3;--cl-paper: #f1f2f6;--cl-ink: #15171d;--cl-t: .36s}.cvl__title{text-align:center;margin-bottom:1rem}.cvl__title h4{margin:0;font-family:var(--font-display);font-weight:500;font-size:1.35rem;color:var(--color-text)}.cvl__title p{margin:.25rem 0 0;font-size:.86rem;color:var(--color-text-dim)}.cvl__board{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 13rem minmax(0,1fr);grid-template-areas:"intent ring ai" "world world world";gap:4.4rem 1.25rem;align-items:stretch}@media(max-width:56rem){.cvl__board{grid-template-columns:1fr;grid-template-areas:"ring" "intent" "ai" "world";gap:1rem}}.cvl__arrows{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.cvl__arrow-path{fill:none;stroke:var(--color-rule);stroke-width:1.5;marker-end:url(#cvl-head);transition:stroke var(--cl-t) ease,stroke-width var(--cl-t) ease}.cvl__arrow--specify .cvl__arrow-path{marker-start:url(#cvl-head)}.cvl__arrows marker path{fill:var(--color-rule)}.cvl__arrow.is-live marker path,.cvl__arrow.is-live .cvl__arrow-path{stroke:var(--color-text);stroke-width:2.25}.cvl__arrow-label{fill:var(--color-text-faint);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;transition:fill var(--cl-t) ease}.cvl__arrow.is-live .cvl__arrow-label{fill:var(--color-text)}.cvl.is-animating .cvl__arrow.is-live .cvl__arrow-path{stroke-dasharray:6 5;animation:cl-march .9s linear infinite}@keyframes cl-march{to{stroke-dashoffset:-22}}.cvl__panel{border:1px solid var(--color-rule);border-radius:12px;padding:.9rem 1rem .8rem;background:#e8e9ee08;display:flex;flex-direction:column;min-width:0}.cvl__panel--intent{grid-area:intent;border-top:2px solid var(--cl-intent)}.cvl__panel--ai{grid-area:ai;border-top:2px solid var(--cl-ai)}.cvl__panel--world{grid-area:world;border-top:2px solid var(--cl-world)}.cvl__panel h5{margin:0;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text)}.cvl__panel--intent h5{color:var(--cl-intent)}.cvl__panel--ai h5{color:var(--cl-ai)}.cvl__panel--world h5{color:var(--cl-world)}.cvl__sub{margin:.15rem 0 .75rem;font-size:.78rem;color:var(--color-text-faint)}.cvl__foot{margin:auto 0 0;padding-top:.75rem;font-size:.72rem;color:var(--color-text-faint);letter-spacing:.02em}.cvl__intent-grid{display:grid;grid-template-columns:1fr;gap:.7rem;align-items:start}.cvl-laptop{width:100%}.cvl-laptop__screen{background:var(--cl-paper);color:var(--cl-ink);border-radius:8px 8px 2px 2px;padding:.7rem .75rem .9rem;min-height:7.5rem;border:3px solid #2a2c35;border-bottom-width:0}.cvl-laptop__base{height:7px;border-radius:0 0 8px 8px;background:#3a3c46}.cvl-laptop__label{margin:0;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:#6b7080}.cvl-laptop__prompt{margin:.35rem 0 0;font-family:var(--font-body);font-size:.95rem;line-height:1.35;font-weight:500;color:var(--cl-ink);min-height:3.6em}.cvl-type.is-typing:after{content:"";display:inline-block;width:2px;height:.95em;margin-left:1px;vertical-align:-.12em;background:var(--cl-ink);animation:cl-caret .7s steps(1) infinite}@keyframes cl-caret{50%{opacity:0}}.cvl-card{border:1px solid var(--color-rule);border-radius:8px;padding:.55rem .65rem .6rem;background:#e8e9ee0a;font-size:.8rem;line-height:1.4;color:var(--color-text-dim)}.cvl-card__label{margin:0 0 .25rem;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint)}.cvl-card ul,.cvl-card ol{margin:0;padding-left:1rem}.cvl-card li{margin:.1rem 0}.cvl-card__text{margin:0;color:var(--color-text);font-weight:500}.cvl-card--unstated{opacity:0;transform:translateY(6px);transition:opacity var(--cl-t) ease,transform var(--cl-t) ease}.cvl-card--unstated li{color:var(--color-text-faint)}.cvl.step-ge-0 .cvl-card--unstated{opacity:1;transform:none}.cvl.is-animating.step-eq-0 .cvl-card--unstated{transition-delay:1.8s}.cvl.step-ge-3 .cvl-card--unstated li:first-child{color:var(--cl-good);text-decoration:line-through;text-decoration-color:#5cc7a3b3}.cvl-card--clarified{border-color:#9b8cf080;background:#9b8cf014;opacity:0;transform:translateY(8px);transition:opacity var(--cl-t) ease,transform var(--cl-t) ease}.cvl.step-ge-3 .cvl-card--clarified{opacity:1;transform:none}.cvl.is-animating.step-eq-3 .cvl-card--clarified{transition-delay:1.7s}.cvl-approve{margin-top:.5rem;font:inherit;font-size:.8rem;font-weight:600;display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .8rem;border-radius:999px;border:0;background:var(--cl-intent);color:#14111f;cursor:pointer;box-shadow:0 0 #9b8cf099}.cvl.is-animating.step-eq-3:not(.is-approved) .cvl-approve{animation:cl-pulse 1.4s ease-out 2.4s infinite}@keyframes cl-pulse{0%{box-shadow:0 0 #9b8cf099}to{box-shadow:0 0 0 12px #9b8cf000}}.cvl-approve__check{width:14px;height:14px;border-radius:999px;border:2px solid #14111f;position:relative}.cvl-approve__check:after{content:"";position:absolute;left:3px;top:.5px;width:3px;height:6px;border:solid #14111f;border-width:0 2px 2px 0;transform:rotate(45deg)}.cvl-card__approved{display:none;margin:.5rem 0 0;font-weight:600;color:var(--cl-good)}.cvl.is-approved .cvl-approve{display:none}.cvl.is-approved .cvl-card__approved{display:block}.cvl__ring{grid-area:ring;align-self:center}.cvl__ring svg{display:block;width:100%;height:auto;overflow:visible}.cvl__orbit{fill:none;stroke:var(--color-rule);stroke-width:1.5}.cvl__node circle{fill:#0d0e14;stroke:var(--color-rule);stroke-width:1.5;transition:stroke var(--cl-t) ease,fill var(--cl-t) ease}.cvl__node text{fill:var(--color-text-dim);font-family:var(--font-mono);font-size:11.5px}.cvl__ring-name{fill:var(--color-text);font-family:var(--font-display);font-size:14px;font-weight:500}.cvl__center-kicker{fill:var(--color-text-faint);font-family:var(--font-mono);font-size:8.5px;letter-spacing:.08em;text-transform:uppercase}.cvl__node.is-done circle{stroke:var(--cl-good)}.cvl__node.is-current circle{fill:var(--color-text);stroke:var(--color-text)}.cvl__node.is-current text:first-of-type{fill:var(--color-bg);font-weight:700}.cvl__node--2.is-current circle,.cvl__node--2.is-done circle{stroke:var(--cl-bad)}.cvl__node--2.is-current circle{fill:var(--cl-bad)}.cvl__repair circle{fill:#0d0e14;stroke:var(--cl-intent);stroke-width:1.25;opacity:.5}.cvl__repair text{fill:var(--color-text-faint);font-family:var(--font-body);font-size:9.5px}.cvl.step-ge-3 .cvl__repair circle{opacity:1;fill:var(--cl-intent)}.cvl__center-sub{fill:var(--color-text-faint);font-family:var(--font-body);font-size:8.5px}.cvl-phone{width:8.6rem;border-radius:16px;border:2px solid #3a3c46;background:#05060a;padding:.35rem;box-shadow:0 6px 18px #00000073;flex:0 0 auto}.cvl-phone__notch{width:32%;height:4px;margin:0 auto .3rem;border-radius:999px;background:#2a2c35}.cvl-phone__screen{background:var(--cl-paper);color:var(--cl-ink);border-radius:10px;padding:.5rem .5rem .55rem;min-height:8.5rem;display:flex;flex-direction:column;gap:.25rem}.cvl-phone__title{margin:0;font-size:.62rem;font-weight:700}.cvl-phone__label{margin:.15rem 0 0;font-size:.52rem;color:#6b7080;text-transform:uppercase;letter-spacing:.06em}.cvl-avatars{display:flex;gap:.3rem}.cvl-avatars i{width:18px;height:18px;border-radius:999px;background:#9aa0ad;border:2px solid transparent}.cvl-avatars i.is-selected{border-color:#2f5fd0}.cvl-slots{display:grid;gap:.18rem}.cvl-slot{font-size:.58rem;font-weight:600;text-align:center;padding:.22rem .3rem;border-radius:5px;background:#e3e5ec;color:#33363f;transition:background-color .3s ease,color .3s ease,transform .3s ease}.cvl-slot.is-selected{background:#2f5fd0;color:#fff}.cvl-phone__cta{margin-top:auto;font-size:.58rem;font-weight:700;text-align:center;padding:.3rem;border-radius:6px;background:#13254f;color:#fff}.cvl-cal{background:var(--cl-paper);color:var(--cl-ink);border-radius:8px;padding:.45rem .5rem;font-size:.6rem;width:100%}.cvl-cal__title{margin:0 0 .3rem;font-weight:700;font-size:.6rem}.cvl-cal__row{display:grid;grid-template-columns:2.1rem 1fr;align-items:center;gap:.3rem;min-height:1.15rem;border-top:1px solid #d4d7df}.cvl-cal__row span:first-child{color:#6b7080}.cvl-cal__event{display:inline-block;background:#2f5fd0;color:#fff;border-radius:4px;padding:.12rem .35rem;font-weight:600}.cvl-cal__event--dup{background:#b3261e}.cvl__ai-grid{display:grid;grid-template-columns:1fr;gap:.7rem;align-items:start;justify-items:center}.cvl__ai-grid>.cvl-phone{width:9.5rem}.cvl__ai-side{display:grid;gap:.55rem;width:100%}.cvl-phone--app{opacity:0;transform:translateY(8px);transition:opacity var(--cl-t) ease,transform var(--cl-t) ease}.cvl.step-ge-0 .cvl-phone--app{opacity:1;transform:none}.cvl.is-animating.step-eq-0 .cvl-phone--app{transition-delay:2.3s}.cvl.is-animating.step-eq-0 .cvl-cal{transition-delay:2.6s}.cvl-cal{opacity:0;transition:opacity var(--cl-t) ease}.cvl.step-ge-0 .cvl-cal{opacity:1}.cvl-belief{margin:0;display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:600;color:var(--cl-ai);padding:.3rem .6rem;border-radius:999px;border:1px solid rgba(109,156,255,.45);width:max-content;opacity:0;transition:opacity var(--cl-t) ease,color var(--cl-t) ease,border-color var(--cl-t) ease}.cvl-belief__dot{width:8px;height:8px;border-radius:999px;background:currentColor}.cvl.step-ge-0 .cvl-belief{opacity:1}.cvl.is-animating.step-eq-0 .cvl-belief{transition-delay:3s}.cvl.step-ge-2 .cvl-belief{color:var(--cl-bad);border-color:#ff6b6380}.cvl.step-ge-3 .cvl-belief{color:var(--color-text-dim);border-color:var(--color-rule)}.cvl.step-ge-4 .cvl-belief{color:var(--cl-good);border-color:#5cc7a380}.cvl-card--revised{opacity:0;transform:translateY(8px);transition:opacity var(--cl-t) ease,transform var(--cl-t) ease;border-color:#6d9cff73}.cvl.step-ge-3 .cvl-card--revised{opacity:1;transform:none}.cvl.is-animating.step-eq-3 .cvl-card--revised{transition-delay:.5s}.cvl-flow{list-style:none;padding:0!important;display:grid;gap:.2rem}.cvl-flow li{font-size:.74rem;padding:.25rem .45rem;border-radius:5px;background:#6d9cff1f;color:var(--color-text)}.cvl-flow li.is-primary{background:var(--cl-ai);color:#0b1430;font-weight:600}.cvl-flow li+li:before{content:"↓";display:block;text-align:center;font-size:.6rem;color:var(--color-text-faint);margin:-.15rem 0 .1rem}.cvl-guards{list-style:none;padding:0!important;margin-top:.35rem!important;display:flex;gap:.3rem;flex-wrap:wrap}.cvl-guards li{font-size:.66rem;padding:.15rem .45rem;border-radius:999px;border:1px solid rgba(109,156,255,.45);color:var(--color-text-dim)}.cvl__idle{margin:0;font-size:.85rem;color:var(--color-text-faint)}.cvl.step-ge-1 .cvl__idle{display:none}.cvl__scenes{display:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;align-items:stretch}.cvl.step-ge-1 .cvl__scenes{display:grid}@media(max-width:56rem){.cvl__scenes{grid-template-columns:1fr}}.cvl-scene{margin:0;border:1px solid var(--color-rule);border-radius:10px;padding:.65rem;display:flex;flex-direction:column;gap:.55rem;opacity:.25;transition:opacity var(--cl-t) ease,border-color var(--cl-t) ease}.cvl-scene__row{display:flex;gap:.45rem;justify-content:center;align-items:stretch}.cvl-scene figcaption{font-size:.72rem;text-align:center;color:var(--color-text-dim)}.cvl-scene .cvl-phone{width:4.6rem}.cvl-scene .cvl-phone__screen{min-height:5.6rem;align-items:center;justify-content:center;text-align:center}.cvl-scene .cvl-phone__title{font-size:.5rem}.cvl-slots--mini .cvl-slot{font-size:.48rem;padding:.14rem .2rem}.cvl-phone--ok b,.cvl-phone--offer b{font-size:.9rem;line-height:1}.cvl-phone--ok small,.cvl-phone--offer small{font-size:.5rem;text-transform:uppercase;letter-spacing:.06em;color:#3e4350}.cvl-check{width:16px;height:16px;border-radius:999px;border:2px solid #1f7a4d;position:relative;margin-bottom:.2rem}.cvl-check:after{content:"";position:absolute;left:4px;top:1px;width:3px;height:7px;border:solid #1f7a4d;border-width:0 2px 2px 0;transform:rotate(45deg)}.cvl-clock{width:16px;height:16px;border-radius:999px;border:2px solid #4a3b8f;position:relative;margin-bottom:.2rem}.cvl-clock:after{content:"";position:absolute;left:6px;top:2px;width:2px;height:5px;background:#4a3b8f;border-radius:1px;box-shadow:2px 4px 0 -1px #4a3b8f}.cvl-cal--mini{width:6.4rem;font-size:.5rem;padding:.35rem .4rem}.cvl-cal--mini .cvl-cal__title{font-size:.5rem}.cvl-cal--mini .cvl-cal__row{grid-template-columns:1.5rem 1fr;min-height:.95rem}.cvl.step-ge-1 .cvl-scene--select{opacity:1}.cvl.is-animating.step-eq-1 .cvl-scene--select{transition-delay:.2s}.cvl.step-ge-1 .cvl-scene--clash{opacity:1;border-color:#ff6b6373}.cvl.is-animating.step-eq-1 .cvl-scene--clash{transition-delay:1.5s}.cvl.step-ge-4 .cvl-scene--retest{opacity:1;border-color:#5cc7a380}.cvl.is-animating.step-eq-4 .cvl-scene--retest{transition-delay:.4s}.cvl.step-ge-4 .cvl-scene--clash{opacity:.45}.cvl.step-ge-3:not(.step-ge-4) .cvl-scene--clash{opacity:.6}.cvl-banner{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.35rem .6rem;border-radius:7px;font-weight:700;font-size:.78rem;letter-spacing:.02em;text-transform:uppercase;transform:scale(.92);opacity:0;transition:opacity var(--cl-t) ease,transform var(--cl-t) cubic-bezier(.22,1,.36,1)}.cvl-banner--bad{background:#b3261e;color:#fff}.cvl-banner--good{background:#1f7a4d;color:#fff}.cvl-banner span{width:16px;height:16px;border-radius:4px;background:#ffffff38;display:inline-grid;place-items:center;font-size:.7rem}.cvl.step-ge-1 .cvl-scene--clash .cvl-banner{opacity:1;transform:none}.cvl.is-animating.step-eq-1 .cvl-scene--clash .cvl-banner{transition-delay:2.3s}.cvl.step-ge-4 .cvl-scene--retest .cvl-banner{opacity:1;transform:none}.cvl.is-animating.step-eq-4 .cvl-scene--retest .cvl-banner{transition-delay:1.3s}.cvl__controls{margin-top:1.1rem;border-top:1px solid var(--color-rule);padding-top:.9rem}.cvl__steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.35rem}@media(max-width:44rem){.cvl__steps{grid-template-columns:repeat(2,minmax(0,1fr))}}.cvl__steps button{font:inherit;text-align:left;padding:.5rem .6rem;border-radius:8px;border:1px solid var(--color-rule);background:transparent;color:var(--color-text-dim);cursor:pointer;display:grid;gap:.1rem}.cvl__steps button b{font-family:var(--font-mono);font-weight:500;font-size:.7rem;color:var(--color-text-faint)}.cvl__steps button span{font-size:.8rem;line-height:1.25}.cvl__steps button[aria-pressed=true]{border-color:var(--color-text);color:var(--color-text)}.cvl__steps button[aria-pressed=true] b{color:var(--color-text)}.cvl__actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.cvl__btn{font:inherit;font-size:.85rem;padding:.45rem .9rem;border-radius:999px;border:1px solid var(--color-rule);background:transparent;color:var(--color-text-dim);cursor:pointer}.cvl__btn:hover{color:var(--color-text)}.cvl__btn--primary{background:var(--color-text);color:var(--color-bg);border-color:var(--color-text)}.cvl__btn--primary:hover{color:var(--color-bg)}.cvl__note{margin:.75rem 0 0;font-size:.9rem;line-height:1.5;color:var(--color-text);min-height:2.9em}.cvl__thesis{margin:1rem 0 0;text-align:center;font-family:var(--font-display);font-size:1.15rem;color:var(--color-text-dim);opacity:.35;transition:opacity .6s ease}.cvl__thesis b{font-weight:500}.cvl__thesis .is-proposal{color:var(--cl-ai)}.cvl__thesis .is-evidence{color:var(--cl-good)}.cvl.step-ge-4 .cvl__thesis{opacity:1;color:var(--color-text)}.cvl.is-animating.step-eq-4 .cvl__thesis{transition-delay:2s}@media(prefers-reduced-motion:reduce){.cvl *{transition-delay:0s!important;animation:none!important}}.psim__task{padding:.75rem .9rem;border-radius:8px;background:#e8e9ee0d;font-size:.9rem;line-height:1.5;color:var(--color-text-dim)}.psim__task p{margin:0}.psim__task b{color:var(--color-text);font-weight:600}.psim__layout{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:1.25rem;margin-top:1rem}@media(max-width:46rem){.psim__layout{grid-template-columns:1fr}}.psim__list{display:grid;gap:.25rem;align-content:start}.psim__list button{font:inherit;font-size:.86rem;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem .7rem;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--color-text-dim);cursor:pointer}.psim__list button:hover{color:var(--color-text);background:#e8e9ee0d}.psim__list button[aria-selected=true]{border-color:var(--color-rule);background:#e8e9ee14;color:var(--color-text)}.psim__dot{width:8px;height:8px;border-radius:999px;flex:0 0 auto}.psim__dot--missing{background:#ef8a82}.psim__dot--conditional{background:#e9a94a}.psim__dot--found{background:#5cc7a3}.psim__panel{border:1px solid var(--color-rule);border-radius:10px;padding:1rem 1.1rem;background:#e8e9ee08}.psim__name{margin:0 0 .75rem;font-family:var(--font-display);font-weight:500;font-size:1.25rem}.psim__stages{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.psim__stage{display:grid;grid-template-columns:4.5rem minmax(0,1fr);gap:.75rem;padding:.5rem 0;border-top:1px solid var(--color-rule);opacity:.35;transform:translate(-6px);transition:opacity .26s ease,transform .26s ease}.psim__stage.is-on{opacity:1;transform:none}.psim__stage-label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);padding-top:.2rem}.psim__stage p{margin:0;font-size:.9rem;line-height:1.5;color:var(--color-text-dim)}.psim__fate{margin:.9rem 0 0;padding:.65rem .85rem;border-radius:8px;font-size:.9rem;line-height:1.45;opacity:0;transition:opacity .26s ease}.psim__fate.is-on{opacity:1}.psim__fate b{font-weight:600}.psim__fate--missing{background:#eb575724;color:#ff9b94}.psim__fate--conditional{background:#e9a94a24;color:#f0c27a}.psim__fate--found{background:#5cc7a324;color:#7fd6b3}.psim__adds{margin:.9rem 0 0;font-size:.84rem;line-height:1.5;color:var(--color-text-dim)}.psim__adds span{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);display:block;margin-bottom:.2rem}.psim__adds em{font-style:normal;color:var(--color-text)}.chapter__art{margin:1.75rem 0 0}.chapter__art img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--color-rule)}.chapter__art figcaption{margin-top:.6rem;font-size:.8rem;line-height:1.5;color:var(--color-text-faint)}.explainer__hero-art{margin:0 0 2rem}.explainer__hero-art img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--color-rule)}.explainer__start{margin-top:1.5rem}.cover__figure .section__title,.cover__contents .section__title{margin-top:0}.cover__figure .figure--loop,.cover__contents{max-width:56rem}.cover__contents .lanes-toggle{margin-top:1rem;margin-bottom:1.5rem}.toc{list-style:none;margin:0;padding:0;border-top:1px solid var(--color-rule)}.toc__link{display:grid;grid-template-columns:2.4rem minmax(0,1fr) 3.5rem;gap:.75rem;align-items:baseline;padding:.95rem .4rem;border-bottom:1px solid var(--color-rule);text-decoration:none;color:var(--color-text-dim);transition:background-color .15s ease}.toc__link:hover,.toc__link:focus-visible{background:#e8e9ee0a}.toc__n{font-family:var(--font-mono);font-size:.78rem;color:var(--color-text-faint)}.toc__body{display:grid;gap:.2rem}.toc__body b{font-family:var(--font-display);font-weight:500;font-size:1.2rem;line-height:1.25;color:var(--color-text)}.toc__body span{font-size:.92rem;line-height:1.5}.toc__min{font-family:var(--font-mono);font-size:.72rem;color:var(--color-text-faint);text-align:right}@media(max-width:40rem){.toc__link{grid-template-columns:2rem minmax(0,1fr)}.toc__min{grid-column:2;text-align:left}}.explainer__header .eyebrow a{color:inherit;text-decoration:none;border-bottom:1px solid var(--color-rule)}.chapter-progress{display:flex;gap:4px;margin-top:1.25rem}.chapter-progress i{flex:1 1 0;height:3px;border-radius:999px;background:#e8e9ee1f}.chapter-progress i.is-done{background:#e8e9ee73}.chapter-progress i.is-current{background:var(--color-text)}.chapter-rail__title{margin:0 0 .5rem;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase}.chapter-rail__title a{color:var(--color-text-faint);text-decoration:none}.chapter-rail__title a:hover{color:var(--color-text)}.chapter-rail a[aria-current=page]{color:var(--color-text);border-left-color:var(--color-text);padding-left:.5rem;margin-left:-.55rem}.explainer--chapter .chapter{padding-top:.5rem;border-bottom:0}.chapter-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--color-rule)}@media(max-width:40rem){.chapter-nav{grid-template-columns:1fr}}.chapter-nav__link{display:flex;flex-direction:column;gap:.3rem;padding:1rem 1.1rem;border:1px solid var(--color-rule);border-radius:10px;text-decoration:none;color:var(--color-text-dim);transition:border-color .16s ease,transform .16s ease}.chapter-nav__link--next{text-align:right;align-items:flex-end}.chapter-nav__link:hover,.chapter-nav__link:focus-visible{border-color:#e8e9ee4d;transform:translateY(-2px)}.chapter-nav__link span{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint)}.chapter-nav__link b{font-family:var(--font-display);font-weight:500;font-size:1.1rem;line-height:1.25;color:var(--color-text)}.explainer :is(button,a,summary):focus-visible{outline:2px solid var(--color-intent);outline-offset:2px}.lanes-toggle button,.cvl__btn,.psim__list button{min-height:2.75rem}.chapter-rail ol a{min-height:2.25rem;align-content:center;font-size:.85rem}.chapter>:not(.figure,figure,.tablewrap,table,.compare,.ways-in,.chapter-nav){max-width:50ch}.chapter-jump{display:none;margin:1rem 0 0;border-top:1px solid var(--color-rule);border-bottom:1px solid var(--color-rule)}.chapter-jump summary{cursor:pointer;min-height:2.75rem;display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--color-text-dim);list-style:none}.chapter-jump summary::-webkit-details-marker{display:none}.chapter-jump summary:before{content:"▸";font-size:1.1em;line-height:1;color:var(--color-text-faint)}.chapter-jump[open] summary:before{content:"▾"}.chapter-jump ol{list-style:none;margin:0;padding:0 0 .5rem;counter-reset:chapter 0}.chapter-jump li{counter-increment:chapter}.chapter-jump a{display:grid;grid-template-columns:1.6rem 1fr;align-items:center;min-height:2.75rem;color:var(--color-text-dim);text-decoration:none;font-size:.95rem}.chapter-jump a:before{content:counter(chapter);font-family:var(--font-mono);font-size:.75rem;color:var(--color-text-faint)}.chapter-jump a[aria-current=page]{color:var(--color-text)}@media(max-width:60rem){.chapter-jump{display:block}}.cvl__progress{height:2px;margin:.5rem 0 .8rem;border-radius:1px;background:var(--color-rule);overflow:hidden}.cvl__progress i{display:block;height:100%;width:0;background:var(--color-text)}.figure__fallback{margin:0;padding:.2rem 0 .2rem 1rem;border-left:2px solid var(--color-rule);font-size:.95rem;line-height:1.55;color:var(--color-text-dim)}.figure__fallback.is-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.harness{container-type:inline-size;container-name:convergence-harness}.harness .harness__plot{padding:.4rem .6rem 0}.harness .hz{display:block;width:100%;height:auto}.harness .hz-text{font-size:10px;letter-spacing:.02em}.harness .hz.is-picking .hz-part:not(.is-active) .hz-text{fill:#e8e9eead}.harness .harness__chooser{padding:0 1.25rem 1.15rem}.harness .harness__chooser-label{margin:0 0 .75rem;color:var(--color-text-dim);font:.88rem/1.5 var(--font-body)}.harness .harness__choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem}.harness .harness__choice{min-width:0;min-height:44px;padding:.6rem .7rem;border:1px solid var(--color-rule);border-radius:6px;background:#e8e9ee06;color:var(--color-text-dim);font:.88rem/1.4 var(--font-body);text-align:left;overflow-wrap:anywhere;cursor:pointer;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.harness .harness__choice:hover{color:var(--color-text);border-color:#e8e9ee7a}.harness .harness__choice[aria-pressed=true]{background:#c08a2e26;border-color:#c08a2ecc;color:var(--color-text)}.harness .harness__choice:focus-visible{outline:2px solid var(--color-text);outline-offset:3px}.harness .pick__detail{min-height:13rem}.harness .pick__name{font-size:1.3rem;line-height:1.3}.harness .pick__summary,.harness .pick__tell{font-size:.95rem;line-height:1.6}.harness .pick__tell{color:var(--color-text-dim)}@container convergence-harness (max-width: 560px){.harness .harness__plot{display:none}.harness .harness__chooser{padding:1.1rem 1rem}.harness .harness__choices{grid-template-columns:repeat(2,minmax(0,1fr))}.harness .pick__detail{padding:1rem}}@container convergence-harness (max-width: 310px){.harness .harness__choices{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.harness .harness__choice,.harness .hz-link,.harness .hz-box,.harness .hz-text{transition:none}}.figure.cva{--cva-text:#f0eee7;--cva-secondary:#bbc2b9}.cva .figure__plot{padding:20px 20px 10px}.cva .figure__plot svg{width:100%;display:block;height:auto}.cva .ck-tick{font-size:11px;fill:var(--cva-secondary)}.cva .ck-axis-label{font-size:11px;fill:var(--cva-secondary);letter-spacing:0;text-transform:none}.cva .ck-end-name{font-size:11px;fill:var(--cva-secondary)}.cva .ck-end-value{font-size:13px}.cva .cva__compact-values{display:none;padding:0 20px 20px;gap:14px}.cva.is-compact .cva__compact-values{display:grid;grid-template-columns:1fr 1fr}.cva .cva__compact-values p{margin:0;min-width:0}.cva .cva__compact-values span{display:block;color:var(--cva-secondary);font-size:11px;line-height:1.5}.cva .cva__compact-values strong{display:block;color:var(--cva-text);font-size:13px;font-weight:550;margin-top:5px;line-height:1.4;font-variant-numeric:tabular-nums}.cva .cva__compact-values p:first-child strong{color:#e7bc7f}.cva .slider{color:var(--cva-secondary);font-size:13px}.cva .slider output{color:var(--cva-text);font-size:12px}.cva .slider input{min-height:32px;cursor:pointer}.cva .slider input:focus-visible{outline:2px solid #e7bc7f;outline-offset:4px}.cva .figure__caption{font-size:13px;color:var(--cva-secondary);line-height:1.65}.cva .bignum small{font-size:12px;color:var(--cva-secondary);text-transform:none;letter-spacing:0;line-height:1.5}.cva.is-compact .figure__controls{padding:18px 20px;gap:20px}.cva.is-compact .slider{grid-template-columns:minmax(0,1fr) auto;gap:5px 12px}.cva.is-compact .slider>span{grid-column:1;grid-row:1}.cva.is-compact .slider>output{grid-column:2;grid-row:1;min-width:0}.cva.is-compact .slider>input{grid-column:1/-1;grid-row:2;width:100%;margin:0}.cva.is-compact .figure__readout{padding:18px 20px}.cva.is-compact .bignum{font-size:clamp(30px,8vw,42px)}.cva.is-compact .figure__caption{padding:16px 20px 20px;font-size:12px}