.ba{--ba-teal:#0d7553;--ba-ink:#1f3943;--ba-blue:#0360a2;--ba-paper:#f0f0f0;--ba-slate:#55899e;--ba-steel:#3b6779;--ba-muted:#506977;--ba-line:#1f394355;background:var(--bugb-paper);border-top:1px solid var(--color-bugb-rule);color:var(--ba-ink);padding:clamp(72px,9vw,120px) 0;position:relative;overflow:hidden}.ba__inner{max-width:1280px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}.ba__head{max-width:720px;margin-bottom:clamp(28px,4vw,48px)}.ba__title{letter-spacing:-.02em;letter-spacing:-.04em;color:var(--ba-ink);margin:0 0 16px;font-size:clamp(28px,3.6vw,44px);font-weight:500;line-height:1.08}.ba__dek{color:var(--ba-muted);margin:0;font-size:clamp(15px,1.3vw,17px);line-height:1.6}.ba__dek strong{color:var(--ba-ink);font-weight:600}.ba__figure{margin:0}.ba__stage{position:relative}.ba-svg{width:100%;height:auto;display:block;overflow:visible}.ba-svg--mobile{display:none}.ba__cards{pointer-events:none;position:absolute;inset:0}@media (min-width:1120px){.ba-card__kicker{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}.ba-axis line{stroke:var(--ba-line);stroke-width:1px;stroke-dasharray:3 6}.ba-axis text{font:600 11px var(--font-geist-mono,ui-monospace), monospace;letter-spacing:.16em;fill:var(--ba-steel)}.ba-band{cursor:default;transition:opacity .25s}.ba-band__shape{transition:stroke .25s,filter .25s,stroke-width .25s}.ba-band--constant .ba-band__shape{stroke:var(--ba-teal);stroke-width:1.2px}.ba-band--changing .ba-band__shape{stroke:var(--ba-steel);stroke-width:1.2px;stroke-dasharray:5 4}.ba-band__name{font-family:var(--font-geist-mono,ui-monospace), monospace;letter-spacing:.12em;pointer-events:none;font-weight:700}.ba-band--constant .ba-band__name{fill:var(--ba-ink)}.ba-band--changing .ba-band__name{fill:var(--ba-ink);paint-order:stroke;stroke:#eef3f5;stroke-width:4px;stroke-linejoin:round}.ba-band__wire{fill:none;stroke-width:1.4px;stroke-dasharray:4 5}.ba-band--constant .ba-band__wire{stroke:var(--ba-teal)}.ba-band--changing .ba-band__wire{stroke:var(--ba-steel)}.ba-band__wirelabel rect{fill:#fff;stroke:var(--ba-line);stroke-width:1px}.ba-band__wirelabel text{font:500 10.5px var(--font-geist-mono,ui-monospace), monospace;fill:var(--ba-steel);letter-spacing:.02em}.ba-core__halo{fill:none;stroke:#0d755355;stroke-width:1px;stroke-dasharray:2 5}.ba-core__disc{stroke:var(--ba-teal);stroke-width:1.4px}.ba-core__word{font-family:"Monoska", var(--font-geist-mono), monospace;fill:var(--ba-ink);letter-spacing:.02em}.ba-core__role{font-family:var(--font-geist-mono,ui-monospace), monospace;letter-spacing:.22em;fill:var(--ba-teal);font-weight:600}.ba-leader{fill:none;stroke:var(--ba-line);stroke-width:1px;transition:stroke .25s,opacity .25s}.ba-bracket path{fill:none;stroke:var(--ba-teal);stroke-opacity:.7;stroke-width:1.4px}.ba-bracket__word{font-family:"Monoska", var(--font-geist-mono), monospace;fill:var(--ba-teal);font-size:22px}.ba-bracket__arc{font:700 9px var(--font-geist-mono,ui-monospace), monospace;letter-spacing:.2em;fill:var(--ba-teal)}.ba-card{pointer-events:auto;box-sizing:border-box;border:1px solid var(--ba-line);background:#fff;border-radius:12px;outline:none;padding:14px 16px;transition:opacity .25s,border-color .25s,box-shadow .25s,transform .25s;position:absolute}.ba-card--constant{border-left:2px solid var(--ba-teal)}.ba-card--changing{border-style:dashed;border-color:var(--ba-steel)}.ba-card:focus-visible{box-shadow:0 0 0 2px var(--ba-teal)}.ba-card__kicker{font:500 12px/1.3 var(--font-geist-sans,system-ui), sans-serif;color:var(--ba-steel);margin:0 0 4px}.ba-card--constant .ba-card__kicker{color:var(--ba-teal)}.ba-card__title{color:var(--ba-ink);margin:0 0 4px;font-size:16px;font-weight:600;line-height:1.2}.ba-card__lede{color:var(--ba-muted);margin:0 0 10px;font-size:12.5px;line-height:1.45}.ba-card__cells{flex-wrap:wrap;gap:5px;margin:0;padding:0;list-style:none;display:flex}.ba-chip{color:var(--ba-ink);background:#eef4f6;border:1px solid #1f394326;border-radius:6px;align-items:center;gap:5px;padding:4px 8px;font-size:11.5px;line-height:1.25;display:inline-flex}.ba-chip svg{flex:none;width:14px;height:14px}.ba-card--constant .ba-chip svg{color:var(--ba-teal)}.ba-card--changing .ba-chip svg{color:var(--ba-blue)}.ba-card--changing .ba-chip{background:#0360a20d;border-color:#0360a233}.ba-chip--text{font-family:var(--font-geist-mono,ui-monospace), monospace;letter-spacing:.02em;font-size:11px}.ba-chip--ghost{color:var(--ba-slate);justify-content:center;min-width:30px;background:0 0!important;border-style:dashed!important}.ba-card__cmds{font:11px/1.55 var(--font-geist-mono,ui-monospace), monospace;color:var(--ba-muted);margin:10px 0 0}.ba-card__cmds code{font:inherit;color:var(--ba-ink)}.ba-card__cmds>span>span{white-space:nowrap}.ba-card__cmdlabel{color:var(--ba-steel);font-family:var(--font-geist-sans,system-ui), sans-serif;margin-right:6px;font-size:12px}.ba-sep{color:var(--ba-steel)}.ba .is-dim{opacity:.3}.ba-band.is-on .ba-band__shape{stroke-width:2px}.ba-band--constant.is-on .ba-band__shape{stroke:var(--ba-teal)}.ba-band--changing.is-on .ba-band__shape{stroke:var(--ba-blue)}.ba-band.is-on .ba-band__wirelabel rect{stroke:currentColor}.ba-band--constant.is-on{color:var(--ba-teal)}.ba-band--changing.is-on{color:var(--ba-blue)}.ba-band.is-on .ba-band__wirelabel text{fill:var(--ba-ink)}.ba-leader.is-on{stroke:var(--ba-teal)}.ba-card.is-on{border-color:var(--ba-teal);box-shadow:0 0 0 1px var(--ba-teal)}.ba-card--changing.is-on{border-color:var(--ba-blue);box-shadow:0 0 0 1px var(--ba-blue)}.ba__figure.has-active .ba-core{opacity:1}.ba__caption{text-align:center;max-width:720px;color:var(--ba-muted);margin:28px auto 0;font-size:14px;line-height:1.6}.ba__legend{font:500 13px var(--font-geist-sans,system-ui), sans-serif;color:var(--ba-ink);flex-wrap:wrap;justify-content:center;gap:10px 28px;margin:18px 0 0;padding:0;list-style:none;display:flex}.ba__legend li{align-items:center;gap:10px;display:inline-flex}.ba-swatch{flex:none;width:28px;height:14px}.ba-swatch__const{fill:#33d49d4d;stroke:var(--ba-teal);stroke-width:1px}.ba-swatch__chg{stroke:var(--ba-steel);stroke-width:1px;stroke-dasharray:3 2}.ba-swatch__br{fill:none;stroke:var(--ba-teal);stroke-width:1.6px}.ba__loop{border-top:1px solid var(--ba-line);grid-template-columns:repeat(5,minmax(0,1fr));margin:clamp(40px,5vw,64px) 0 0;padding:0;list-style:none;display:grid}.ba-step{flex-direction:column;gap:6px;padding:20px 18px 4px 0;display:flex;position:relative}.ba-step+.ba-step{border-left:1px solid var(--color-bugb-rule);padding-left:18px}.ba-step+.ba-step:before{content:"→";text-align:center;width:16px;color:var(--ba-teal);background:#eceeee;font-size:13px;line-height:20px;position:absolute;top:-11px;left:-8px}.ba-step__k{font:600 11px var(--font-geist-mono,ui-monospace), monospace;color:var(--ba-teal);letter-spacing:.1em}.ba-step__t{color:var(--ba-ink);font-size:15px;font-weight:600}.ba-step__d{color:var(--ba-muted);font-size:13px;line-height:1.5}.ba-step__c{font:12px var(--font-geist-mono,ui-monospace), monospace;color:var(--ba-steel)}@media (max-width:1119px){.ba-svg--desktop{display:none}.ba-svg--mobile{max-width:460px;margin:0 auto;display:block}.ba__cards{pointer-events:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;display:grid;position:static}.ba-card{position:static;width:auto!important}.ba-card:last-child{grid-column:1/-1}.ba__loop{grid-template-columns:repeat(2,minmax(0,1fr))}.ba-step:nth-child(odd){border-left:0;padding-left:0}.ba-step:nth-child(odd):before{display:none}.ba-step:nth-child(n+3){border-top:1px solid var(--color-bugb-rule)}}@media (max-width:759px){.ba__cards{grid-template-columns:minmax(0,1fr)}.ba-svg--mobile{max-width:400px}.ba__loop{border-top:0;grid-template-columns:minmax(0,1fr)}.ba-step{border-top:1px solid var(--color-bugb-rule);border-left:0!important;padding:14px 0 14px 34px!important}.ba-step:first-child{border-top:1px solid var(--ba-line)}.ba-step__k{position:absolute;top:16px;left:0}.ba-step:before{display:none}.ba__caption{text-align:left}.ba__legend{justify-content:flex-start}}@media (prefers-reduced-motion:reduce){.ba-band,.ba-band__shape,.ba-card,.ba-leader{transition:none!important}}