.rd-page [hidden]{display:none!important}.hub-stages:has(.hub-stage:target) .hub-stage:not(:target){display:none}.hub-stages:has(.hub-stage:target) .hub-stagefilter .rd-filter{background:var(--card);color:var(--foreground);border-color:var(--input)}.hub-stages:has(.hub-stage:target) .hub-stagefilter .rd-filter[aria-current=true],.hub-stages:has(#design:target) .hub-stagefilter [data-stage=design],.hub-stages:has(#build:target) .hub-stagefilter [data-stage=build],.hub-stages:has(#measure:target) .hub-stagefilter [data-stage=measure],.hub-stages:has(#sustain:target) .hub-stagefilter [data-stage=sustain]{background:var(--foreground);color:var(--background);border-color:var(--foreground)}.hub-stage{scroll-margin-top:96px}.hub-pack-note{font:400 14px / 20px var(--font-sans);color:var(--neutral-400);margin:12px 0 0}.hub-pack-note a{color:inherit}.hub-letter{justify-content:center;min-width:40px;padding:0}span.hub-letter[aria-disabled=true]{opacity:.4}.hub-letter-h{font:600 28px / 34px var(--font-sans);margin:32px 0 16px;scroll-margin-top:96px}.hub-note{border-left:4px solid var(--pillar-fill);background:var(--card);font:400 15px / 22px var(--font-sans);margin:0 0 24px;padding:12px 16px}.hub-steps{padding-left:1.2em}.hub-steps li{margin-bottom:14px}.hub-tools{flex-wrap:wrap;gap:12px;margin:20px 0 8px;display:flex}.hub-deeper{margin-top:8px}@media print{.hub-tools{display:none}}