.knowledge-hero{padding-top:4rem;padding-bottom:1.5rem}.knowledge-hero .eyebrow{margin-bottom:.75rem}.knowledge-hero h1{max-width:24ch;margin-bottom:1rem}.knowledge-hero__lede{max-width:58ch;color:rgb(var(--color-muted))}.kg-legend{display:flex;flex-wrap:wrap;gap:1.25rem;margin-top:1.5rem;font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:rgb(var(--color-muted))}.kg-legend span{display:inline-flex;align-items:center;gap:.45rem}.kg-dot{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;flex:none;border-radius:999px;font-size:8px;font-family:Roboto Mono,IBM Plex Mono,ui-monospace,SFMono-Regular,monospace}.kg-dot--lesson{background:rgb(var(--color-accent) / .16);border:1.5px solid rgb(var(--color-accent));color:rgb(var(--color-accent))}.kg-dot--planned{border:1.5px dashed rgb(var(--color-muted))}.kg-dot--hub{border:1.5px solid rgb(var(--color-ink) / .6);border-radius:3px;transform:rotate(45deg) scale(.82)}.kg-dot--flow{color:rgb(var(--color-accent));font-size:12px}.kg{position:relative;border:1px solid rgb(var(--color-line));border-radius:1.5rem;background:radial-gradient(ellipse 70% 55% at 25% 20%,rgb(var(--color-accent) / .06),transparent 60%),radial-gradient(ellipse 55% 50% at 85% 80%,rgb(var(--color-accent) / .05),transparent 55%),rgb(var(--color-surface) / .6);overflow:hidden}.kg__svg{display:block;width:100%;height:auto;padding:.5rem}.kg-edge{fill:none;stroke-width:1.5}.kg-edge--path{stroke:rgb(var(--color-accent) / .75)}.kg-edge--planned{stroke:rgb(var(--color-muted) / .6);stroke-dasharray:5 5}.kg-edge--trace{stroke:rgb(var(--color-muted) / .35);stroke-dasharray:2 5;stroke-linecap:round}.kg-arrow{fill:rgb(var(--color-accent) / .9)}.kg-arrow--dim{fill:rgb(var(--color-muted) / .45)}.kg-pulse{display:none}@supports (offset-path: path("M 0 0 L 10 10")){.kg-pulse{display:block;fill:rgb(var(--color-accent));filter:drop-shadow(0 0 6px rgb(var(--color-accent) / .9));offset-rotate:0deg;animation:kg-travel 3.9s linear infinite}}@keyframes kg-travel{0%{offset-distance:0%;opacity:0}10%{opacity:1}85%{opacity:1}to{offset-distance:100%;opacity:0}}@media(prefers-reduced-motion:reduce){.kg-pulse{display:none!important}}.kg-node{cursor:pointer;text-decoration:none;outline:none}.kg-node__shape{transform-box:fill-box;transform-origin:center;transition:transform .2s ease,fill .2s ease,stroke .2s ease}.kg-node--lesson .kg-node__shape{fill:rgb(var(--color-accent) / .14);stroke:rgb(var(--color-accent));stroke-width:1.75}.kg-node--planned .kg-node__shape{fill:rgb(var(--color-surface));stroke:rgb(var(--color-muted) / .8);stroke-width:1.5;stroke-dasharray:4 3}.kg-node--hub .kg-node__shape{fill:rgb(var(--color-soft));stroke:rgb(var(--color-ink) / .55);stroke-width:1.5}.kg-node:hover .kg-node__shape,.kg-node:focus-visible .kg-node__shape{transform:scale(1.25)}.kg-node--lesson:hover .kg-node__shape,.kg-node--lesson:focus-visible .kg-node__shape{fill:rgb(var(--color-accent) / .3)}.kg-node--hub:hover .kg-node__shape,.kg-node--hub:focus-visible .kg-node__shape{stroke:rgb(var(--color-accent))}.kg-node--planned:hover .kg-node__shape,.kg-node--planned:focus-visible .kg-node__shape{stroke:rgb(var(--color-ink))}.kg-node text{text-anchor:middle;font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif}.kg-node__num{font-family:Roboto Mono,IBM Plex Mono,ui-monospace,SFMono-Regular,monospace;font-size:9px;letter-spacing:.05em;fill:rgb(var(--color-accent))}.kg-node__check{display:none;font-size:11px;fill:rgb(var(--color-accent))}.kg-node.is-done .kg-node__num{display:none}.kg-node.is-done .kg-node__check{display:block}.kg-node.is-done .kg-node__shape{fill:rgb(var(--color-accent) / .28)}.kg-node__label{font-size:13.5px;font-weight:600;fill:rgb(var(--color-ink));transition:fill .2s ease}.kg-node__meta{font-size:10.5px;letter-spacing:.04em;fill:rgb(var(--color-muted))}.kg-node:hover .kg-node__label,.kg-node:focus-visible .kg-node__label{fill:rgb(var(--color-accent))}.kg-more text{text-anchor:middle;font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif;font-size:11.5px;letter-spacing:.04em;fill:rgb(var(--color-muted));transition:fill .2s ease}.kg-more:hover text,.kg-more:focus-visible text{fill:rgb(var(--color-accent))}.kg__list{display:none;padding:1.5rem}.kg__list-title{font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:rgb(var(--color-muted));margin:1.25rem 0 .5rem}.kg__list-title:first-child{margin-top:0}.kg__list ol,.kg__list ul{list-style:none;margin:0;padding:0}.kg__list li+li{border-top:1px solid rgb(var(--color-line) / .6)}.kg__list a{display:flex;align-items:center;gap:.65rem;padding:.6rem .25rem;font-size:.9rem;color:rgb(var(--color-ink));text-decoration:none}.kg__list a:hover{color:rgb(var(--color-accent))}.kg__list a.is-done .kg-dot--lesson:after{content:"✓"}.kg__list a.is-done .kg-dot--lesson{font-size:0}.kg__list a.is-done .kg-dot--lesson:after{font-size:8px}.kg__list-meta{margin-left:auto;flex:none;white-space:nowrap;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:rgb(var(--color-muted))}@media(max-width:680px){.kg__svg{display:none}.kg__list{display:block}.knowledge-hero{padding-top:2.5rem}}