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var(--f-display);color:var(--sodium);font-variant-numeric:tabular-nums}.side.via{color:var(--haze);grid-template-columns:24px minmax(0,1fr) auto;padding-left:0}.side.via:before{content:"";border-left:1px solid var(--rule-strong);border-bottom:1px solid var(--rule-strong);width:12px;height:12px;margin-left:8px;transform:translateY(-4px)}.side.via .side-name{font-weight:500}.side-end{border-left:2px solid var(--oxide);font-size:var(--fs-s);flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:4px 0 2px;padding:6px 0 6px 12px;display:flex}.side-end-note{color:var(--oxide);font-weight:600}.side-end .text-btn{color:var(--haze);font-size:var(--fs-s);min-height:32px}.descent{margin:0 calc(var(--gutter) * -1);position:relative}.descent-stage{height:100svh;padding:0 var(--gutter);grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0 40px;display:grid;position:sticky;top:0;overflow:hidden}.descent-left{align-self:stretch;position:relative}.descent-count{left:0;top:calc(var(--nav-h) + 40px);font-size:var(--fs-xs);color:var(--haze);align-items:center;gap:12px;display:flex;position:absolute}.descent-count .num{color:var(--bone);font-weight:700}.descent-count-bar{background:var(--rule-strong);width:120px;height:1px;display:block;position:relative;overflow:hidden}.descent-count-bar span{background:var(--sodium);transform-origin:0;position:absolute;inset:0;transform:scaleX(0)}.descent-caps{position:absolute;inset:0}.cap{opacity:0;pointer-events:none;will-change:opacity, transform;position:absolute;top:50%;left:0;right:0;transform:translateY(calc(20px - 50%))}.cap:first-child{opacity:1;transform:translateY(-50%)}.cap:focus{outline:none}.descent-col{-webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 calc(var(--nav-h) + 40px), #000 82%, transparent 100%);-webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 calc(var(--nav-h) + 40px), #000 82%, transparent 100%);mask-image:linear-gradient(to bottom, transparent 0, #000 calc(var(--nav-h) + 40px), #000 82%, transparent 100%);align-self:stretch;position:relative;overflow:hidden}.descent-cam{will-change:transform;position:absolute;top:0;left:24px;right:0}.drow{position:absolute;left:0;right:0}.drow .fnode{position:absolute;top:0;left:0}.dlink{width:0;position:absolute}.dlink>.band{top:0;bottom:0;left:calc(var(--w) / -2);transition:opacity var(--d-ui) var(--ease-out);position:absolute}.drow .fnode,.dlink-pct,.dledger{transition:opacity var(--d-ui) var(--ease-out), border-color var(--d-ui) var(--ease-out), color var(--d-ui) var(--ease-out), font-size var(--d-ui) var(--ease-out)}.dlink-extra{background:var(--sodium);opacity:.85;width:1px;top:6px;bottom:6px;left:calc(var(--w) / 2 + 6px + var(--j) * 6px);position:absolute}.dlink-pct{top:50%;left:calc(var(--w) / 2 + 18px + var(--n,0) * 6px);white-space:nowrap;font:700 1.25rem/1 var(--f-display);color:var(--sodium);opacity:.7;paint-order:stroke;text-shadow:0 0 6px var(--night), 0 0 2px var(--night);gap:4px;display:grid;position:absolute;transform:translateY(-50%)}.dlink-pct small{font:500 var(--fs-xs)/1.2 var(--f-text);color:var(--haze)}.dlink-pct.is-word{font:600 1.125rem/1 var(--f-text);color:var(--haze)}.drow.is-next .dlink>.band,.drow.is-next .dlink-extra{opacity:.45}.drow.is-past .dlink>.band,.drow.is-past .dlink-extra{opacity:.3}.drow.is-current .dlink>.band,.drow.is-current .dlink-extra{opacity:1}.drow.is-current .dlink-pct{color:var(--bone);opacity:1;font-size:1.5rem}.drow.is-current .dlink-pct.is-word{font-size:1.125rem}.drow.is-past .fnode{border-color:var(--rule)}.drow.is-bound .fnode:not(.focus){border-color:var(--bone)}.descent.at-end .dledger{border-left-color:var(--rule)}.descent.at-end .dledger .band{opacity:.3}.descent.at-end .dledger .side-name,.descent.at-end .dledger .dledger-h{color:var(--haze)}.dledger{width:min(380px, calc(100% - var(--nw) - 56px));border-left:1px solid var(--rule-strong);padding-left:16px;position:absolute;top:0}.dledger-h{font-size:var(--fs-xs);color:var(--haze);margin-bottom:4px}.dledger:before{content:"";background:var(--rule-strong);width:48px;height:1px;position:absolute;top:30px;left:-48px}.dend{background:linear-gradient(var(--oxide), #ef6f4c00);width:2px;height:40vh;margin-left:-1px;position:absolute}.dend.complete{background:var(--bone);opacity:.5;height:90px}.flow-descent .flow-tools{margin-bottom:0}.flow-descent+*{margin-top:0}.chapter.owners:has(.flow-descent){padding-bottom:0}.chapter.owners:has(.flow-descent)+.chapter{padding-top:var(--s-7);z-index:1;margin-top:-20vh;position:relative}.stack{max-width:760px;display:grid}.stack-row{display:grid}.stack-row>.fnode{width:100%;min-height:64px}.stack-sides{border-left:1px solid var(--rule-strong);margin:10px 0 0 48px;padding:10px 0 4px 14px}.stack-sides-h{font-size:var(--fs-xs);color:var(--haze);margin-bottom:6px}.stack-hop{grid-template-columns:48px minmax(0,1fr);min-height:150px;display:grid}.stack-gutter{justify-content:center;display:flex;position:relative}.stack-gutter .band{height:100%}.stack-cap{padding:22px 0 26px 14px}.stack-hop:focus,.stack-end:focus{outline:none}.stack-cap .cap-pct{font-size:2.6rem}.stack-cap .cap-pct.is-word{font-size:2rem}.stack-cap .cap-title{font-size:1.25rem}.stack-end{grid-template-columns:48px minmax(0,1fr);display:grid}.stack-fade{background:linear-gradient(var(--oxide), #ef6f4c00);width:2px;height:100%;min-height:140px;display:block}.stack-end.complete .stack-fade{background:var(--bone);opacity:.5;min-height:60px}.flow-list{border-top:1px solid var(--rule);flex-direction:column;max-width:900px;display:flex}.flow-list li{border-bottom:1px solid var(--rule);grid-template-columns:34px minmax(0,1fr) auto;align-items:baseline;gap:12px;padding:12px 0;display:grid}.flow-list .flow-list-end strong{color:var(--oxide)}.flow-list .flow-list-end,.flow-list .flow-list-complete{grid-template-columns:minmax(0,1fr) auto}.spine{flex-direction:column;justify-content:center;width:100%;display:flex}.hero-art .spine{top:calc(var(--nav-h) + 40px);height:calc(100svh - var(--nav-h) - 104px);position:sticky}.spine-list{min-height:0;height:min(100%, calc(var(--rows) * 120px));flex-direction:column;flex:0 auto;display:flex}.spine-row{flex-direction:column;flex:auto;min-height:0;display:flex}.spine-row:last-child{flex:none}.spine-node{opacity:0;transition:opacity var(--d-scene) var(--ease-out);transition-delay:calc(.3s + var(--i) * 70ms);grid-template-columns:5.5rem 22px minmax(0,1fr);align-items:center;gap:0 14px;display:grid}.spine-tick{background:var(--bone);grid-column:2;justify-self:center;width:9px;height:9px}.spine-row:first-child .spine-tick{width:14px;height:14px}.spine-name{font-size:var(--fs-s);color:var(--bone);grid-column:3;line-height:1.25}.spine-row:first-child .spine-name{font:800 1.6rem/1 var(--f-display)}.spine-side{font-size:var(--fs-xs);color:var(--haze);grid-column:3;margin-top:2px}.spine-link{flex:auto;grid-template-columns:5.5rem 22px minmax(0,1fr);gap:0 14px;min-height:26px;max-height:92px;padding:3px 0;display:grid}.spine-pct{font:700 1.25rem/1 var(--f-display);color:var(--sodium);white-space:nowrap;opacity:0;transition:opacity var(--d-scene) var(--ease-out);transition-delay:calc(.5s + var(--i) * 70ms);font-variant-numeric:tabular-nums;grid-column:1;place-self:center end}.spine-link .band{height:100%;width:min(var(--w), 22px);transform-origin:50% 0;transition:transform var(--d-hero) var(--ease-out);transition-delay:calc(.3s + var(--i) * 70ms);grid-column:2;justify-self:center;transform:scaleY(0)}.spine.is-drawn .spine-node,.spine.is-drawn .spine-pct{opacity:1}.spine.is-drawn .spine-link .band{transform:none}.spine-end{opacity:0;transition:opacity var(--d-scene) var(--ease-out);transition-delay:calc(.6s + var(--i) * 70ms);grid-template-columns:5.5rem 22px minmax(0,1fr);align-items:end;gap:0 14px;display:grid}.spine.is-drawn .spine-end{opacity:1}.spine-fade{background:linear-gradient(var(--oxide), #ef6f4c00);grid-column:2;justify-self:center;width:2px;height:72px}.spine-end-label{font:700 1.25rem/1 var(--f-display);color:var(--oxide);grid-column:3;padding-bottom:6px}.spine-end.complete .spine-fade{background:var(--bone);opacity:.5;height:36px}.spine-end.complete .spine-end-label{color:var(--bone)}@media (width<=1100px){.hero-art .spine{height:100%;position:static}.spine-link{max-height:48px}.spine-name{font-size:var(--fs-xs)}.spine-row:first-child .spine-name{font-size:1.3rem}.spine-fade{height:40px}}@media (width<=600px){.spine-node,.spine-link,.spine-end{grid-template-columns:4rem 18px minmax(0,1fr);gap:0 10px}.spine-pct{font-size:1.05rem}.stack-sides{margin-left:24px}.stack-hop,.stack-end{grid-template-columns:40px minmax(0,1fr)}}.method{padding:calc(var(--nav-h) + 12vh) var(--gutter) 12vh;gap:0;display:grid}.method-head{border-bottom:1px solid var(--rule-strong);gap:28px;padding-bottom:10vh;display:grid}.method-title{font:800 var(--fs-hero)/.86 var(--f-display);letter-spacing:-.015em}.method-lede{font-size:var(--fs-l);max-width:58ch;line-height:1.5}.method-sec{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:20px 48px;padding:9vh 0;display:grid}.method-sec>:not(.method-h2){grid-column:2}.method-h2{font:800 clamp(2rem, 1.2rem + 2.4vw, 3.4rem)/.95 var(--f-display);letter-spacing:-.01em;top:calc(var(--nav-h) + 32px);text-wrap:balance;grid-area:1/1/span 4;align-self:start;position:sticky}.method-text{font-size:var(--fs-m);max-width:64ch;color:var(--bone);line-height:1.65}.method-text strong,.method-list strong{font-weight:700}.method-list{gap:14px;max-width:64ch;display:grid}.method-list li{font-size:var(--fs-m);padding-left:18px;line-height:1.6;position:relative}.method-list li:before{content:"";background:var(--sodium);width:8px;height:1px;position:absolute;top:.72em;left:0}.method-sublist{margin-top:var(--s-2);gap:var(--s-2);display:grid}.method-sublist li{font-size:var(--fs-s);color:var(--bone-86)}.method-sublist li:before{background:var(--haze-2)}.method-links{flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:8px;display:flex}.classes{border-top:1px solid var(--rule-strong);margin-top:8px;display:grid}.class-row{border-bottom:1px solid var(--rule);grid-template-columns:240px minmax(0,1fr);align-items:start;gap:8px 28px;padding:26px 0;display:grid}.class-line{color:var(--bone);grid-row:1/span 2;padding-top:16px}.class-line svg{width:100%;height:12px}.class-line svg line{stroke-width:2.4px}.class-name{font:700 2rem/1 var(--f-display)}.class-body{gap:6px;display:grid}.class-meaning{font-size:var(--fs-m);font-weight:600}.class-bar{font-size:var(--fs-s);color:var(--bone-86);max-width:60ch;line-height:1.55}.class-count{font-size:var(--fs-s);color:var(--haze)}.class-count strong{color:var(--bone)}@media (width<=900px){.method-sec{grid-template-columns:1fr}.method-sec>:not(.method-h2),.method-h2{grid-area:auto/1}.method-h2{position:static}.class-row{grid-template-columns:1fr}.class-line{grid-row:auto;max-width:240px;padding-top:0}}