.fsc{margin:0;position:relative}.fsc-viz{width:100%;height:452px;position:relative}.fsc-dot{will-change:transform, opacity;border-radius:50%;position:absolute}.fsc-hcell{font-family:var(--font-sans,ui-sans-serif, system-ui);text-transform:uppercase;letter-spacing:.02em;color:var(--color-ink-soft,#55534a);align-items:flex-end;font-size:.64rem;font-weight:700;line-height:1.12;display:flex;position:absolute;top:0;overflow:hidden}.fsc-hrule{border-bottom:2px solid var(--color-ink-faint,#918f82);position:absolute;left:0;right:0}.fsc-bodyclip{position:absolute;left:0;right:0;overflow:visible hidden}.fsc-rows{will-change:transform;position:absolute;top:0;left:0;right:0}.fsc-rowbox{will-change:transform, opacity;border-radius:4px;position:absolute;left:0;right:0}.fsc-lab{font-family:var(--font-sans,ui-sans-serif, system-ui);color:var(--color-ink-soft,#55534a);white-space:nowrap;font-size:.7rem;position:absolute}.fsc-cell{border-radius:3px;position:absolute}.fsc-pix{will-change:background-color}.fsc-annot{min-height:4.6em;font-family:var(--font-sans,ui-sans-serif, system-ui);color:var(--color-ink,#211f1a);background:color-mix(in srgb, var(--color-accent,#2e3e5c) 7%, transparent);border-left:3px solid var(--color-accent,#2e3e5c);opacity:0;border-radius:0 6px 6px 0;margin-top:.6rem;padding:.55rem .85rem;font-size:1.02rem;font-weight:600;line-height:1.42;transition:opacity .2s}.fsc-fallback{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=640px){.fsc-viz{height:400px}.fsc-annot{min-height:5.2em;font-size:.92rem}}.afn{margin:0;position:relative}.afn-grid{align-items:flex-start;gap:1.6rem;display:flex}.afn-panel{flex:1 1 0;min-width:0}.afn-panel-head{justify-content:space-between;align-items:baseline;margin-bottom:.35rem;display:flex}.afn-panel-label{font-family:var(--font-mono,ui-monospace);letter-spacing:.06em;text-transform:uppercase;color:var(--color-ink-soft,#55534a);font-size:.68rem;font-weight:700}.afn-viz{width:100%;position:relative;overflow:hidden}.afn-dot{will-change:transform, opacity;border-radius:50%;position:absolute}.afn-hcell{font-family:var(--font-sans,ui-sans-serif, system-ui);text-transform:uppercase;letter-spacing:.02em;opacity:0;align-items:flex-end;font-size:.56rem;font-weight:700;line-height:1.1;display:flex;position:absolute;top:0;overflow:hidden}.afn-hrule{border-bottom:2px solid var(--color-ink-faint,#918f82);opacity:0;position:absolute;left:0;right:0}.afn-bodyclip{position:absolute;left:0;right:0;overflow:hidden}.afn-rows{position:absolute;top:0;left:0;right:0}.afn-row{will-change:transform, opacity;border-radius:3px;position:absolute;left:0;right:0}.afn-lab{font-family:var(--font-sans,ui-sans-serif, system-ui);color:var(--color-ink-soft,#55534a);white-space:nowrap;opacity:0;font-size:.56rem;position:absolute}.afn-cell{border-radius:2px;display:grid;position:absolute;overflow:hidden}.afn-pix{will-change:background-color}.afn-fallback{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=640px){.afn-grid{gap:.6rem}.afn-panel-label{font-size:.6rem}}.evsi{margin:1.2rem 0;position:relative}.evsi-fallback{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.evsi-viz{min-height:var(--evsi-h,15rem);border:1px solid color-mix(in srgb, var(--color-accent,#2e3e5c) 30%, transparent);background:color-mix(in srgb, var(--color-accent,#2e3e5c) 5%, transparent);border-radius:10px;flex-direction:column;justify-content:center;padding:1.4rem 1.5rem 1.1rem;display:flex;position:relative}.evsi-step{opacity:1;transition:opacity .22s,transform .22s;transform:translateY(0)}.evsi-step:not(.is-current){opacity:0;transform:translateY(6px)}.evsi-kicker{font-family:var(--font-mono,ui-monospace);letter-spacing:.09em;text-transform:uppercase;color:var(--color-accent-2,#9c6b3f);margin-bottom:.3rem;font-size:.68rem;font-weight:700}.evsi-title{font-family:var(--font-serif,serif);color:var(--color-ink,#211f1a);margin:0 0 .4rem;font-size:1.35rem;font-weight:600}.evsi-sub{color:var(--color-ink-soft,#55534a);margin:0;font-size:.94rem}.evsi-head{font-family:var(--font-mono,ui-monospace);letter-spacing:.05em;text-transform:uppercase;color:var(--color-accent-2,#9c6b3f);margin:0 0 .7rem;font-size:.7rem;font-weight:700}.evsi-formula-bar{text-align:center;color:var(--color-accent,#2e3e5c);background:color-mix(in srgb, var(--color-accent,#2e3e5c) 8%, transparent);border-radius:6px;margin:0 0 .9rem;padding:.65rem .6rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;line-height:1.5}.evsi-tok{border-radius:3px;padding:0 .14em;transition:background-color .3s,color .3s}.evsi-tok.is-hl{background:color-mix(in srgb, var(--color-accent,#2e3e5c) 20%, transparent);color:color-mix(in srgb, var(--color-accent,#2e3e5c) 85%, black);font-weight:700}.evsi-tok.is-swap{animation:.6s evsi-swap}@keyframes evsi-swap{0%{background-color:color-mix(in srgb, var(--color-accent,#2e3e5c) 55%, transparent)}to{background-color:#0000}}.evsi-detail{transition:opacity .18s}.evsi-detail:not(.is-current){opacity:0}.evsi-terms{flex-direction:column;gap:.45rem;margin:0;padding:0;list-style:none;display:flex}.evsi-terms li{color:var(--color-ink,#211f1a);font-size:.88rem;line-height:1.4}.evsi-terms code,.evsi-lines code{color:var(--color-accent,#2e3e5c);background:color-mix(in srgb, var(--color-accent,#2e3e5c) 10%, transparent);border-radius:3px;padding:.05em .32em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:600}.evsi-lines{text-align:center;color:var(--color-ink,#211f1a);flex-direction:column;gap:.35rem;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.94rem;display:flex}.evsi-result{text-align:center;color:var(--color-accent,#2e3e5c);margin:.5rem 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.6rem;font-weight:700}.evsi-decision{text-align:center;color:var(--color-accent,#2e3e5c);margin:.6rem 0 .3rem;font-size:1.3rem;font-weight:700;line-height:1.3}.evsi-note{text-align:center;color:var(--color-ink-soft,#55534a);margin:.3rem 0 0;font-size:.86rem}.evsi-footnote{text-align:center;color:var(--color-ink-faint,#918f82);margin:.9rem 0 0;font-size:.8rem;font-style:normal}.evsi-bullets{flex-direction:column;gap:.5rem;margin:0 0 .8rem;padding:0;list-style:none;display:flex}.evsi-bullets li{color:var(--color-ink,#211f1a);padding-left:1rem;font-size:.92rem;line-height:1.45;position:relative}.evsi-bullets li:before{content:"•";color:var(--color-accent,#2e3e5c);position:absolute;left:0}.evsi-question{text-align:center;color:var(--color-accent,#2e3e5c);margin:.4rem 0 0;font-size:.96rem;font-weight:600}.evsi-lede{color:var(--color-ink,#211f1a);text-align:center;margin:0 0 .6rem;font-size:.94rem}.evsi-branches{flex-direction:column;gap:.6rem;display:flex}.evsi-branch{border:1px solid color-mix(in srgb, var(--color-accent,#2e3e5c) 25%, transparent);border-radius:8px;padding:.6rem .8rem}.evsi-branch.is-focus{border-color:var(--color-accent,#2e3e5c);background:color-mix(in srgb, var(--color-accent,#2e3e5c) 6%, transparent)}.evsi-branch-top{color:var(--color-accent,#2e3e5c);justify-content:space-between;align-items:baseline;font-size:.88rem;font-weight:600;display:flex}.evsi-branch-detail{color:var(--color-ink-soft,#55534a);margin:.2rem 0 .3rem;font-size:.84rem}.evsi-branch-value{color:var(--color-accent,#2e3e5c);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;font-weight:700}.evsi-insight{color:var(--color-ink-soft,#55534a);text-align:center;margin:.7rem 0 0;font-size:.88rem}.evsi-callback{color:var(--color-ink,#211f1a);text-align:center;margin:.6rem 0 0;font-size:.88rem;font-style:italic}.evsi-controls{justify-content:center;align-items:center;gap:.9rem;margin-top:.7rem;display:flex}.evsi-ctrl{width:2.1rem;height:2.1rem;color:var(--color-accent,#2e3e5c);background:color-mix(in srgb, var(--color-accent,#2e3e5c) 9%, transparent);border:1px solid color-mix(in srgb, var(--color-accent,#2e3e5c) 35%, transparent);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;line-height:1;transition:background .15s;display:flex}.evsi-ctrl:hover,.evsi-ctrl:focus-visible{background:color-mix(in srgb, var(--color-accent,#2e3e5c) 18%, transparent)}.evsi-count{font-family:var(--font-mono,ui-monospace);color:var(--color-ink-soft,#55534a);text-align:center;min-width:3.8em;font-size:.72rem}.evsi-fs-btn{z-index:4;font-family:var(--font-mono,ui-monospace);letter-spacing:.03em;color:var(--color-accent-2,#9c6b3f);background:color-mix(in srgb, var(--color-paper,#f4efe2) 78%, transparent);border:1px solid color-mix(in srgb, var(--color-accent,#2e3e5c) 40%, transparent);cursor:pointer;opacity:.65;border-radius:5px;align-items:center;gap:0;padding:.18rem .42rem;font-size:.64rem;transition:opacity .2s;display:inline-flex;position:absolute;top:6px;right:6px;overflow:hidden}.evsi:hover .evsi-fs-btn,.evsi-fs-btn:focus-visible{opacity:1}.evsi-fs-ico{font-size:.8rem;line-height:1}.evsi-fs-txt{opacity:0;white-space:nowrap;max-width:0;margin-left:0;transition:max-width .28s,margin-left .28s,opacity .2s;display:inline-block;overflow:hidden}.evsi-fs-btn:hover .evsi-fs-txt,.evsi-fs-btn:focus-visible .evsi-fs-txt{opacity:1;max-width:5rem;margin-left:.35rem}.evsi-fs-root{position:static}.evsi-fs{z-index:9999;background:var(--color-paper,#f4efe2);justify-content:center;align-items:center;padding:5vh 5vw;display:flex;position:fixed;inset:0}.evsi-fs-stage{flex-direction:column;width:min(640px,100%);max-height:90vh;display:flex}.evsi-fs .evsi-viz{flex:1;min-height:0;font-size:1.1em}.evsi-fs-close{top:max(12px, env(safe-area-inset-top));z-index:10000;cursor:pointer;width:2.1rem;height:2.1rem;color:var(--color-ink,#211f1a);background:var(--color-paper,#f4efe2);border:1px solid var(--color-ink-faint,#918f82);border-radius:50%;font-size:1rem;line-height:1;position:fixed;right:14px}@media (width<=640px){.evsi-title{font-size:1.15rem}.evsi-formula-bar{font-size:.8rem}.evsi-result{font-size:1.35rem}.evsi-decision{font-size:1.1rem}}.txf{margin:0;padding-bottom:2rem;position:relative}.txf-replay{z-index:1;width:30px;height:30px;color:var(--color-ink-soft,#55534a);background:color-mix(in srgb, var(--color-paper,#f4efe2) 55%, transparent);border:1px solid color-mix(in srgb, var(--color-ink-faint,#918f82) 45%, transparent);backdrop-filter:blur(4px);cursor:pointer;opacity:.62;border-radius:50%;justify-content:center;align-items:center;font-size:.95rem;line-height:1;transition:opacity .15s,transform .3s;display:flex;position:absolute;bottom:8px;right:8px}.txf-replay:hover,.txf-replay:focus-visible{opacity:1}.txf-replay.is-playing{transform:rotate(180deg)}.txf-grid{align-items:flex-start;gap:1.6rem;display:flex}.txf-panel{flex:1 1 0;min-width:0}.txf-panel-head{margin-bottom:.5rem}.txf-panel-label{font-family:var(--font-mono,ui-monospace);letter-spacing:.06em;text-transform:uppercase;color:var(--color-ink-soft,#55534a);font-size:.68rem;font-weight:700}.txf-viz{width:100%;height:380px;position:relative}.txf-dot{will-change:transform, opacity, background-color;border-radius:50%;transition:background-color .4s;position:absolute}.txf-arrow{pointer-events:none;position:absolute;top:0;left:0;overflow:visible}.txf-arrow line,.txf-arrow path{will-change:opacity}.txf-fallback{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=640px){.txf-grid{gap:.6rem}.txf-panel-label{font-size:.6rem}.txf-viz{height:320px}}.toc-rail{z-index:5;width:186px;font-family:var(--font-mono);flex-direction:column;gap:.2rem;font-size:.72rem;display:none;position:fixed;top:50%;right:2rem;transform:translateY(-50%)}@media (width>=1220px){.toc-rail{display:flex}}.toc-rail-head{color:var(--color-ink-faint);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.4rem;font-size:.6rem}.toc-rail a{color:var(--color-ink-faint);border-left:2px solid #0000;padding:2px 0 2px .65rem;line-height:1.35;text-decoration:none;transition:color .18s,border-color .18s,font-size .18s}.toc-rail a:hover{color:var(--color-ink-soft)}.toc-rail a.is-active{color:var(--color-ink);border-left-color:var(--color-ink);font-size:.8rem;font-weight:500}.toc-m{z-index:40;background:color-mix(in srgb, var(--color-paper) 94%, transparent);backdrop-filter:blur(6px);border-top:1px solid var(--color-paper-line);font-family:var(--font-mono);position:fixed;bottom:0;left:0;right:0}@media (width>=1220px){.toc-m{display:none!important}}.toc-m-bar{cursor:pointer;text-align:left;width:100%;color:var(--color-ink);background:0 0;border:none;align-items:center;gap:.55rem;padding:.62rem clamp(2.4rem,11vw,3.2rem);display:flex}body.cmt-review-active .toc-m-bar{padding-right:clamp(12rem,54vw,14rem)}.toc-m-eyebrow{color:var(--color-ink-faint);text-transform:uppercase;letter-spacing:.08em;flex:none;font-size:.56rem}.toc-m-current{white-space:nowrap;text-overflow:ellipsis;flex:auto;font-size:.82rem;font-weight:500;overflow:hidden}.toc-m-chev{width:15px;height:15px;color:var(--color-ink-faint);flex:none;transition:transform .22s}.toc-m.open .toc-m-chev{transform:rotate(180deg)}.toc-m-list{flex-direction:column;max-height:0;transition:max-height .28s;display:flex;overflow:hidden}.toc-m.open .toc-m-list{border-bottom:1px solid var(--color-paper-line);max-height:56vh;overflow-y:auto}.toc-m .toc-m-list a{color:var(--color-ink-faint);border-bottom:1px solid color-mix(in srgb, var(--color-paper-line) 55%, transparent);padding:.6rem clamp(1.6rem,8vw,2.4rem) .6rem clamp(2.4rem,11vw,3.2rem);font-size:.82rem;text-decoration:none;display:block}.toc-m .toc-m-list a.is-active{color:var(--color-ink);font-weight:600}@media (width<=1219px){.page,.post{padding-bottom:3.25rem}}