.besf-system{--system-ink: hsl(var(--foreground));--system-muted: hsl(var(--muted));--system-line: hsl(var(--border));--system-cyan: hsl(var(--accent));--system-amber: hsl(var(--accent-secondary));width:min(100% - 1rem,1280px);margin:0 auto 4rem;overflow:hidden;border:1px solid var(--system-line);border-radius:1.5rem;color:var(--system-ink);background:hsl(var(--background));box-shadow:0 2rem 6rem #03040729}.besf-system__header{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(18rem,.75fr);gap:1.2rem 4rem;padding:clamp(2.2rem,5vw,4.5rem);border-bottom:1px solid var(--system-line)}.besf-system__header>p:first-child{grid-column:1 / -1;margin:0;color:var(--system-cyan);font:650 .68rem/1 JetBrains Mono,monospace;letter-spacing:.17em}.besf-system__header h2{max-width:10ch;margin:0;font:560 clamp(2.3rem,4vw,3.5rem)/1.051 "Space Grotesk Variable",sans-serif;letter-spacing:-.065em}.besf-system__header>p:last-child{align-self:end;max-width:32rem;margin:0 0 .4rem;color:var(--system-muted);font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.6}.besf-system__map{position:relative;padding:clamp(2rem,4vw,3.5rem);background:linear-gradient(hsl(var(--accent) / .045) 1px,transparent 1px),linear-gradient(90deg,hsl(var(--accent) / .045) 1px,transparent 1px),hsl(var(--surface) / .66);background-size:2rem 2rem}.besf-system__map>svg{display:none;position:absolute;z-index:0;inset:0;width:100%;height:100%;pointer-events:none}.besf-system__map>svg path{fill:none;stroke:var(--system-cyan);stroke-width:2;stroke-dasharray:8 11;opacity:.42;animation:none}.besf-system__map>svg .besf-system__return-path{stroke:var(--system-amber);opacity:.5}.besf-system__map>svg marker path{fill:var(--system-amber);stroke:none;animation:none}.besf-system__map ol{position:relative;z-index:1;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.7rem;margin:0;padding:0;list-style:none}.besf-system__map li{position:relative;min-width:0}.besf-system__map li:not(:last-child):after{content:"→";position:absolute;z-index:3;top:50%;right:-.62rem;display:grid;width:.55rem;height:1.1rem;place-items:center;color:var(--system-cyan);background:hsl(var(--surface));font:700 .62rem/1 JetBrains Mono,monospace;transform:translateY(-50%)}.besf-system__map a{height:100%;display:flex;min-height:18rem;flex-direction:column;padding:1.1rem;border:1px solid var(--system-line);border-radius:.8rem;color:inherit;text-decoration:none;background:hsl(var(--background) / .94);transition:transform .18s ease,border-color .18s ease,background .18s ease}.besf-system__map a:hover,.besf-system__map a:focus-visible{border-color:var(--system-cyan);background:hsl(var(--background));outline:none}.besf-system__number{align-self:flex-end;color:var(--system-muted);font:600 .66rem/1 JetBrains Mono,monospace}.besf-system__map a>small{margin-top:2.1rem;color:var(--system-cyan);font:650 .6rem/1.2 JetBrains Mono,monospace;letter-spacing:.12em}.besf-system__map a>strong{margin-top:.55rem;font:600 clamp(1.15rem,1.6vw,1.55rem)/1 "Space Grotesk Variable",sans-serif;letter-spacing:-.035em}.besf-system__map a p{margin:.8rem 0 1.2rem;color:var(--system-muted);font-size:.8rem;line-height:1.5}.besf-system__state{margin-top:auto;padding-top:.75rem;border-top:1px solid var(--system-line);color:var(--system-amber);font:650 .58rem/1 JetBrains Mono,monospace;letter-spacing:.1em}.besf-system__loop-label{position:relative;z-index:1;display:flex;gap:.75rem 1.25rem;align-items:baseline;justify-content:center;margin-top:3.2rem;color:var(--system-muted)}.besf-system__loop-label span{color:var(--system-amber);font:650 .62rem/1 JetBrains Mono,monospace;letter-spacing:.12em}.besf-system__loop-label strong{font-size:.9rem}.besf-system>footer{padding:1rem clamp(1.5rem,4vw,3.5rem);border-top:1px solid var(--system-line);color:var(--system-muted);font-size:.83rem;text-align:center}.besf-system>footer strong{color:var(--system-ink)}.besf-system__map a>small,.besf-system__state,.besf-system__loop-label span{font-size:.7rem;line-height:1.35}.besf-system__map a p{font-size:.85rem;line-height:1.55}@keyframes besf-system-flow{to{stroke-dashoffset:-38}}@container reading (min-width: 61.3125rem){.besf-system__map li:not(:last-child):after{content:"";left:100%;right:auto;width:calc(.7rem + 2px);height:0;border-top:1px solid var(--system-cyan);background:none}.besf-system__map li:not(:last-child):before{content:"";position:absolute;z-index:3;top:50%;left:calc(100% + .7rem - .3rem);width:.3rem;height:.3rem;border-top:1px solid var(--system-cyan);border-right:1px solid var(--system-cyan);transform:translateY(-50%) rotate(45deg);pointer-events:none}.besf-system__map ol:before{content:"";position:absolute;top:100%;height:2rem;left:calc((100% - 3.5rem) / 12);right:calc((100% - 3.5rem) / 12);border:2px solid var(--system-amber);border-top:0;border-radius:0 0 1rem 1rem;pointer-events:none}.besf-system__map ol:after{content:"";position:absolute;top:100%;left:calc((100% - 3.5rem) / 12);width:.5rem;height:.5rem;border-left:2px solid var(--system-amber);border-top:2px solid var(--system-amber);transform:translate(-50%) rotate(45deg);pointer-events:none}}@container reading (max-width: 61.25rem){.besf-system__map ol{grid-template-columns:repeat(3,minmax(0,1fr))}.besf-system__map a{min-height:15rem}.besf-system__map>svg{display:none}.besf-system__map li:after{display:none!important}}@container reading (max-width: 45rem){.besf-system__header{grid-template-columns:1fr;gap:1.25rem}.besf-system__header h2{font-size:clamp(2.7rem,12vw,4rem);text-wrap:balance}.besf-system__map ol{grid-template-columns:1fr 1fr}.besf-system__map a{min-height:13.5rem}.besf-system__loop-label{display:grid;text-align:center}}@container reading (max-width: 26.875rem){.besf-system__map ol{grid-template-columns:1fr;gap:1.35rem}.besf-system__map a{min-height:0}.besf-system__map a>small{margin-top:.8rem}.besf-system__map li:not(:last-child):after{content:"↓";top:auto;right:auto;bottom:-1.2rem;left:50%;display:grid!important;width:1rem;height:1rem;background:hsl(var(--surface));transform:translate(-50%)}}@media (prefers-reduced-motion: reduce){.besf-system__map>svg path{animation:none}.besf-system__map a{transition:none}}