.ab-page{--ab-action:var(--primary);--ab-action-hover:var(--primary-hover);--ab-action-ink:var(--on-primary)}.ab-page .ab-page-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(15rem,.42fr);align-items:start;gap:clamp(2rem,5vw,4.5rem);max-width:none}.ab-page .ab-intro{min-width:0}.ab-page .ab-page-head h1{max-width:17ch;color:var(--text-primary);font-family:var(--font-display);font-size:clamp(2.75rem,2rem + 2.8vw,4.25rem);line-height:1.02;letter-spacing:-.025em}.ab-page .ab-intro>p{max-width:56ch}.ab-page .ab-intro .ab-hero-def{margin:.9rem 0 0;color:var(--text-secondary);font-size:var(--text-base);line-height:1.6}:root:not([data-theme=dark]) .ab-page.lp-page:has(>.ab-stats)>.lp-page-head:first-of-type:after{content:none}.ab-page .ab-contents{display:grid;align-self:center;padding-left:clamp(1.25rem,2.5vw,2rem);border-left:1px solid var(--hairline-visible)}.ab-page .ab-contents>.lp-eyebrow{margin-bottom:.6rem;color:var(--text-secondary)}.ab-page .ab-jump{display:flex;align-items:center;min-height:44px;padding-block:.65rem;border-bottom:1px solid var(--hairline);color:var(--text-primary);font:500 var(--text-sm)/1.4 var(--font-ui);text-decoration:none}.ab-page .ab-jump:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}.ab-page a:focus-visible{outline:3px solid var(--primary);outline-offset:3px}.ab-page section[id]{scroll-margin-top:calc(var(--lp-nav-h) + 1rem)}.ab-page .ab-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-block:0 clamp(1.75rem,3vw,2.5rem);border-block:1px solid var(--hairline-visible)}.ab-page .ab-stat{min-width:0;padding:1.2rem 1.5rem;border-left:1px solid var(--hairline)}.ab-page .ab-stat:first-child{border-left:0;padding-left:0}.ab-page .ab-stat b{display:block;color:var(--text-primary);font:400 clamp(2rem,1.6rem + 1vw,2.6rem)/1.1 var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:-.025em}.ab-page .ab-stat span{display:block;margin-top:.4rem;color:var(--text-secondary);font:400 var(--text-sm)/1.4 var(--font-ui)}.ab-page .lp-about-grid{gap:0;padding-block:0;border:1px solid var(--hairline);border-radius:var(--radius);background:var(--ink-panel)}.ab-page .lp-about-section{justify-content:start;padding:clamp(1.25rem,3vw,2rem)}.ab-page .lp-about-section+.lp-about-section{border-left:1px solid var(--hairline)}.ab-page .lp-about-section .lp-section-title{margin-bottom:1rem}.ab-page .lp-section-title{font-family:var(--font-display);font-size:var(--text-h2);line-height:1.1}.ab-page .ab-anatomy{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:1.5rem 0 0;padding:0;border:1px solid var(--hairline);border-radius:var(--radius);background:var(--canvas-bg);box-shadow:var(--well-shadow,none)}.ab-page .ab-node{display:flex;flex-direction:column;gap:.4rem;min-width:0;padding:clamp(1.1rem,2.2vw,1.6rem)}.ab-page .ab-node+.ab-node{border-left:1px solid var(--hairline)}.ab-page .ab-node .s{color:var(--text-secondary);font:500 var(--text-xs)/1.4 var(--font-ui);font-variant-numeric:tabular-nums}.ab-page .ab-node .n{color:var(--text-primary);font:400 1.65rem/1.15 var(--font-display);letter-spacing:-.01em}.ab-page .ab-node p{margin:.3rem 0 0}.ab-page .ab-anatomy-note,.ab-page .ab-node p{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.6}.ab-page .ab-anatomy-note{max-width:76ch;margin:1rem 0 0}.ab-page .ab-start-title{margin:2rem 0 0;color:var(--text-primary);font:400 var(--text-h3)/1.2 var(--font-display);letter-spacing:-.01em}.ab-page .ab-start{display:grid;gap:.55rem;max-width:68ch;margin:.85rem 0 0;padding-left:1.35rem;color:var(--text-secondary);font-size:var(--text-sm);line-height:1.6}.ab-page .ab-start li::marker{color:var(--primary);font-family:var(--font-ui);font-weight:500}.ab-page .ab-start b{color:var(--text-primary);font-weight:600}.ab-page :is(.ab-start,.ab-updated) a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}.ab-page .lp-row-actions{flex-wrap:wrap;gap:.65rem}.ab-page.lp-page .lp-btn--primary{background:var(--ab-action);border-color:var(--ab-action);color:var(--ab-action-ink);box-shadow:none;transform:none}.ab-page.lp-page .lp-btn--primary:hover{background:var(--ab-action-hover);border-color:var(--ab-action-hover)}.ab-page.lp-page .lp-btn--ghost{background:transparent;border-color:var(--hairline-visible);box-shadow:none;transform:none}.ab-page.lp-page .lp-btn--ghost:hover{border-color:var(--primary);background:var(--ink-panel)}.ab-page .ab-surfaces{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1.5rem;border:1px solid var(--hairline-visible);border-radius:var(--radius);background:var(--ink-panel)}.ab-page .ab-surface{display:flex;flex-direction:column;gap:.45rem;min-width:0;padding:clamp(1.25rem,3vw,2rem);color:inherit;text-decoration:none;transition:background-color .15s ease}.ab-page .ab-surface:nth-child(2n){border-left:1px solid var(--hairline-visible)}.ab-page .ab-surface:nth-child(n+3){border-top:1px solid var(--hairline-visible)}.ab-page .ab-surface:hover{background:var(--canvas-bg)}.ab-page .ab-surface:hover .n{text-decoration:underline;text-underline-offset:4px}.ab-page .ab-surface .k{color:var(--text-secondary);font:500 var(--text-xs)/1.4 var(--font-ui)}.ab-page .ab-surface .n{color:var(--primary);font:400 var(--text-h3)/1.15 var(--font-display);letter-spacing:-.01em}.ab-page .ab-surface p{margin:0;max-width:52ch;color:var(--text-secondary);font-size:var(--text-sm);line-height:1.6}.ab-page .ab-updated{margin-top:2rem;color:var(--text-muted);font-size:var(--text-sm)}@media (max-width:899px){.ab-page .ab-page-head{grid-template-columns:1fr;gap:1.75rem}.ab-page .ab-contents{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1.25rem;padding-left:0;border-left:0}.ab-page .ab-contents>.lp-eyebrow{grid-column:1/-1}.ab-page .ab-anatomy{grid-template-columns:repeat(2,minmax(0,1fr))}.ab-page .ab-node:nth-child(3){border-left:0}.ab-page .ab-node:nth-child(n+3){border-top:1px solid var(--hairline)}}@media (max-width:759px){.ab-page .ab-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ab-page .ab-stat:nth-child(3){border-left:0;padding-left:0}.ab-page .ab-stat:nth-child(n+3){border-top:1px solid var(--hairline)}.ab-page .lp-about-section+.lp-about-section{border-left:0;border-top:1px solid var(--hairline)}}@media (max-width:539px){.ab-page .ab-anatomy,.ab-page .ab-contents,.ab-page .ab-surfaces{grid-template-columns:1fr}.ab-page .ab-node+.ab-node{border-left:0;border-top:1px solid var(--hairline)}.ab-page .ab-surface:nth-child(2n){border-left:0}.ab-page .ab-surface+.ab-surface{border-top:1px solid var(--hairline-visible)}}@media (prefers-reduced-motion:reduce){.ab-page .ab-surface{transition:none}}