.article-shell{max-width:var(--shell-width);margin:0 auto;padding:0 20px 64px}.article-crumbs{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-faint);flex-wrap:wrap;align-items:center;gap:2px;padding-top:32px;font-size:12px;display:flex}.article-crumbs a{color:var(--c-faint);text-decoration:none;transition:color .2s}.article-crumbs a:hover{color:var(--c-fg)}.article-crumbs .sep{color:var(--c-line-strong);margin:0 8px}.article-hero{padding:72px 0 40px}.article-eyebrow{font-family:var(--font-inter), system-ui, sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--c-eyebrow);align-items:center;gap:8px;margin-bottom:18px;font-size:12px;font-weight:600;display:inline-flex}.article-eyebrow .dot{background:var(--c-accent-mist);border-radius:999px;width:6px;height:6px}.article-title{font-family:var(--font-dm-serif), Georgia, serif;letter-spacing:0;color:var(--c-fg);text-wrap:balance;margin:0 0 18px;font-size:36px;font-weight:400;line-height:1.16}.article-dek{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);max-width:640px;margin:0 0 26px;font-size:17px;line-height:1.55}.article-meta{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-faint);flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13px;display:flex}.article-meta .byline{color:var(--c-fg-2)}.article-meta .sep{color:var(--c-line-strong)}.article-tags{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.article-tag{font-family:var(--font-inter), system-ui, sans-serif;letter-spacing:.04em;text-transform:uppercase;color:var(--c-fg-2);border:1px solid var(--c-line);background:var(--c-soft);border-radius:999px;padding:5px 12px;font-size:11px;font-weight:500}.article-toc{border:1px solid var(--c-line);background:var(--c-panel);border-radius:18px;margin:8px 0 40px}.article-toc summary{cursor:pointer;font-family:var(--font-inter), system-ui, sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);justify-content:space-between;align-items:center;gap:12px;padding:15px 22px;font-size:11px;font-weight:600;list-style:none;transition:color .2s;display:flex}.article-toc summary::-webkit-details-marker{display:none}.article-toc summary:hover{color:var(--c-fg-2)}.article-toc summary:focus-visible{outline:2px solid var(--c-accent-lumen);outline-offset:-2px;border-radius:18px}.article-toc summary:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;flex:none;width:7px;height:7px;transition:transform .2s;transform:rotate(45deg)}.article-toc[open] summary:after{transform:rotate(-135deg)}.article-toc ol{counter-reset:toc;border-top:1px solid var(--c-line);gap:8px;margin:0;padding:14px 22px 20px;list-style:none;display:grid}.article-toc li{counter-increment:toc;font-family:var(--font-inter), system-ui, sans-serif;font-size:14px;line-height:1.4}.article-toc li:before{content:counter(toc, decimal-leading-zero);color:var(--c-accent-lumen);margin-right:10px;font-size:11px;font-weight:600}.article-toc a{color:var(--c-fg-2);text-decoration:none;transition:color .2s}.article-toc a:hover,.article-toc a.is-active{color:var(--c-fg)}.article-body{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg-2);padding-bottom:24px;font-size:16px;line-height:1.7}.article-body>*+*{margin-top:2.4em}.article-body h2{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg);text-wrap:balance;margin-top:52px;scroll-margin-top:96px;font-size:23px;font-weight:600;line-height:1.3}.article-body h3{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg);margin-top:36px;scroll-margin-top:96px;font-size:18px;font-weight:600;line-height:1.35}.article-body h4{color:var(--c-fg);margin-top:28px;scroll-margin-top:96px;font-size:16px;font-weight:600}.article-body a{color:var(--c-accent-lumen);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--c-accent-lumen) 40%, transparent);text-underline-offset:3px;transition:text-decoration-color .2s,color .2s}.article-body a:hover{color:var(--c-fg);text-decoration-color:color-mix(in srgb, var(--c-fg) 60%, transparent)}.article-body strong{color:var(--c-fg);font-weight:600}.article-body ul,.article-body ol{padding-left:24px}.article-body :where(ul:not([class])){list-style:outside}.article-body :where(ol:not([class])){list-style:decimal}.article-body li+li{margin-top:10px}.article-body li::marker{color:var(--c-accent-lumen)}.article-body blockquote{border-left:2px solid var(--c-accent-lumen);background:var(--c-soft-2);color:var(--c-fg-2);border-radius:0 14px 14px 0;padding:16px 22px}.article-body hr{border:0;border-top:1px solid var(--c-line);margin:40px 0}.article-body code{background:var(--c-soft-2);border:1px solid var(--c-line);color:var(--c-accent-lumen);border-radius:6px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em}.article-body pre{border:1px solid var(--c-line);border-radius:14px;padding:18px 20px;font-size:13.5px;line-height:1.65;overflow-x:auto}.article-body pre code{color:inherit;background:0 0;border:0;padding:0}.article-body img{border:1px solid var(--c-line);border-radius:16px;max-width:100%;height:auto}.article-body table{border-collapse:collapse;width:100%;min-width:560px;font-family:var(--font-inter), system-ui, sans-serif;background:var(--c-panel);font-size:14px;line-height:1.5}.article-body .table-scroll{border:1px solid var(--c-line);border-radius:16px;overflow-x:auto}.article-body th,.article-body td{text-align:left;vertical-align:top;border-bottom:1px solid var(--c-line);padding:12px 14px}.article-body thead th{letter-spacing:.06em;text-transform:uppercase;color:var(--c-muted);background:var(--c-soft);font-size:11px;font-weight:600}.article-body tbody tr:last-child td{border-bottom:0}.article-body td:first-child{color:var(--c-fg);font-weight:600}.callout{border:1px solid var(--c-accent-mist-border);background:var(--c-accent-mist-soft);color:var(--c-fg-2);border-radius:16px;padding:18px 20px;font-size:15.5px;line-height:1.65}.callout .callout-label{letter-spacing:.08em;text-transform:uppercase;color:var(--c-accent-mist);margin-bottom:8px;font-size:11px;font-weight:600;display:block}.callout ol,.callout ul{padding-left:22px}.callout>*+*{margin-top:12px}.short-answers li+li{margin-top:6px}.short-answers strong{color:var(--c-fg)}.short-answers:not(.is-open) .short-answer-body{display:none}.short-answers-toggle{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-accent-mist);cursor:pointer;align-items:center;gap:8px;margin-top:10px;font-size:13px;font-weight:600;transition:color .2s;display:inline-flex}.short-answers-toggle:hover{color:var(--c-fg-2)}.short-answers-toggle:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;width:6px;height:6px;transition:transform .2s;transform:translateY(-2px)rotate(45deg)}.short-answers-toggle[aria-expanded=true]:after{transform:translateY(1px)rotate(-135deg)}.pros-cons{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0;display:grid}@media (width<=640px){.pros-cons{grid-template-columns:1fr}}.pros-cons-col{border:1px solid var(--c-accent-mist-border);background:var(--c-accent-mist-soft);border-radius:16px;padding:16px 18px}.pros-cons-col--cons{border-color:var(--c-accent-copper-border);background:var(--c-accent-copper-soft)}.pros-cons .pros-cons-label{letter-spacing:.08em;text-transform:uppercase;color:var(--c-accent-mist);margin:0 0 10px;font-size:11px;font-weight:600}.pros-cons-col--cons .pros-cons-label{color:var(--c-accent-copper)}.pros-cons ul{margin:0;padding:0;list-style:none}.pros-cons li{color:var(--c-fg-2);align-items:flex-start;gap:10px;margin:0;padding:0;font-size:15px;line-height:1.55;display:flex}.pros-cons li+li{margin-top:8px}.pros-cons li:before{content:none}.pros-cons .pros-cons-icon{color:var(--c-accent-mist);margin-top:2px}.pros-cons-col--cons .pros-cons-icon{color:var(--c-accent-copper)}.shots-figure{margin:40px 0}.article-body .shots{scroll-snap-type:x mandatory;grid-auto-columns:min(68vw,240px);grid-auto-flow:column;gap:14px;width:max-content;max-width:100%;margin:0 auto;padding:0 0 8px;list-style:none;display:grid;overflow-x:auto}.article-body .shots li{scroll-snap-align:start;margin:0;padding:0}.article-body .shots img{width:100%;display:block}@media (width>=768px){.article-body .shots{grid-auto-columns:220px}}.shots-figure figcaption{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);border-left:2px solid var(--c-accent-lumen-border);margin-top:14px;padding-left:14px;font-size:13px;line-height:1.55}.chart-figure{margin:40px 0}.chart{width:100%;height:380px}.chart--short{height:340px}.chart-figure figcaption{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);border-left:2px solid var(--c-accent-lumen-border);margin-top:14px;padding-left:14px;font-size:13px;line-height:1.55}.chart-fallback{border:1px dashed var(--c-line-strong);height:100%;color:var(--c-faint);text-align:center;border-radius:14px;justify-content:center;align-items:center;padding:20px;font-size:13px;display:flex}.article-table-wrap{border:1px solid var(--c-line);background:var(--c-panel);border-radius:16px;overflow-x:auto}.article-table{border-collapse:collapse;width:100%;min-width:560px;font-family:var(--font-inter), system-ui, sans-serif;font-size:14px;line-height:1.5}.article-table th,.article-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--c-line);padding:12px 14px}.article-table thead th{letter-spacing:.06em;text-transform:uppercase;color:var(--c-muted);background:var(--c-soft);font-size:11px;font-weight:600}@media (width>=960px){.article-table-wrap{margin-left:-72px;margin-right:-72px}}.article-table tbody tr:last-child td{border-bottom:0}.article-table td:first-child{color:var(--c-fg);white-space:nowrap;font-weight:600}.article-table a{color:var(--c-accent-lumen);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--c-accent-lumen) 40%, transparent);text-underline-offset:3px}.article-table a:hover{color:var(--c-fg);text-decoration-color:color-mix(in srgb, var(--c-fg) 60%, transparent)}.mermaid-figure{margin:40px 0}.mermaid-figure pre.mermaid{background:var(--c-panel);border:1px solid var(--c-line);white-space:normal;min-height:180px;font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg-2);background-image:none;border-radius:18px;justify-content:center;margin:0;padding:26px 18px;font-size:13px;display:flex;overflow-x:auto}.mermaid-figure pre.mermaid:not([data-processed]){background:var(--c-soft);background-image:none}.mermaid-figure pre.mermaid svg{max-width:100%;height:auto}.mermaid-figure pre.mermaid svg :is(.node rect,.node circle,.node ellipse,.node polygon,.node path){fill:var(--c-base-2)!important;stroke:var(--c-line-strong)!important}.mermaid-figure pre.mermaid svg .cluster rect{fill:var(--c-soft)!important;stroke:var(--c-line)!important}.mermaid-figure pre.mermaid svg :is(.nodeLabel,.label,.label text,.cluster-label span,.cluster text,.cluster span){color:var(--c-fg)!important;fill:var(--c-fg)!important}.mermaid-figure pre.mermaid svg :is(.flowchart-link,.edgePaths .path){stroke:var(--c-muted)!important}.mermaid-figure pre.mermaid svg :is(.marker,.arrowheadPath,.arrowMarkerPath){fill:var(--c-muted)!important;stroke:var(--c-muted)!important}.mermaid-figure pre.mermaid svg :is(.edgeLabel,.edgeLabel p,.labelBkg){background-color:var(--c-panel)!important;color:var(--c-fg-2)!important}.mermaid-figure pre.mermaid svg .edgeLabel rect{fill:var(--c-panel)!important}.mermaid-figure pre.mermaid svg :is(rect.actor,.actor){fill:var(--c-base-2)!important;stroke:var(--c-line-strong)!important}.mermaid-figure pre.mermaid svg :is(text.actor>tspan,.messageText,.noteText,.labelText,.loopText){fill:var(--c-fg)!important}.mermaid-figure pre.mermaid svg .messageText{fill:var(--c-fg-2)!important}.mermaid-figure pre.mermaid svg .actor-line{stroke:var(--c-line-strong)!important}.mermaid-figure pre.mermaid svg :is(.messageLine0,.messageLine1){stroke:var(--c-muted)!important}.mermaid-figure pre.mermaid svg :is([id$=-arrowhead] path,[id$=-crosshead] path){fill:var(--c-muted)!important;stroke:var(--c-muted)!important}.mermaid-figure pre.mermaid svg :is(.note,.labelBox,.activation0,.activation1,.activation2){fill:var(--c-soft-2)!important;stroke:var(--c-line-strong)!important}.mermaid-figure figcaption{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);border-left:2px solid var(--c-accent-mist-border);margin-top:14px;padding-left:14px;font-size:13px;line-height:1.55}.article-footer{border:1px solid var(--c-line);background:var(--c-panel);color:var(--c-muted);border-radius:18px;margin:48px 0 24px;padding:24px;font-size:14px;line-height:1.6}.article-footer strong{color:var(--c-fg)}.article-footer a{color:var(--c-accent-lumen);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--c-accent-lumen) 40%, transparent);text-underline-offset:3px;transition:color .2s,text-decoration-color .2s}.article-footer a:hover{color:var(--c-fg);text-decoration-color:color-mix(in srgb, var(--c-fg) 60%, transparent)}.merrin-cta{text-align:center;border-top:1px solid var(--c-line);margin:64px 0 72px;padding:44px 16px 0;position:relative}.merrin-cta__orb{width:56px;height:56px;margin:0 auto 18px;display:block}.merrin-cta__title{font-family:var(--font-dm-serif), Georgia, serif;letter-spacing:-.3px;color:var(--c-fg);text-wrap:balance;max-width:20ch;margin:0 auto 12px;font-size:30px;font-weight:400;line-height:1.15}.merrin-cta__copy{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);max-width:34rem;margin:0 auto 26px;font-size:15px;line-height:1.6}.merrin-cta__actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.merrin-cta__btn{font-family:var(--font-inter), system-ui, sans-serif;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:13px 26px;font-size:14px;font-weight:600;text-decoration:none;transition:background .2s,border-color .2s,transform .2s;display:inline-flex}.merrin-cta__btn--primary{background:var(--c-action);color:var(--c-action-fg)}.merrin-cta__btn--primary:hover{background:var(--c-action-hover)}.merrin-cta__btn--primary:active{transform:scale(.975)}.merrin-cta__btn--ghost{border:1px solid var(--c-line-strong);background:var(--c-raised);color:var(--c-fg)}.merrin-cta__btn--ghost:hover{border-color:var(--c-fg)}.merrin-cta [data-notify-form],.merrin-cta [data-notify-success]{margin-top:0}.merrin-cta__more{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg-2);text-decoration:underline;text-decoration-color:var(--c-line-strong);text-underline-offset:4px;margin-top:20px;font-size:14px;font-weight:500;transition:color .2s,text-decoration-color .2s;display:inline-block}.merrin-cta__more:hover{color:var(--c-fg);text-decoration-color:var(--c-accent-lumen-border)}@media (width>=640px){.merrin-cta{margin:72px 0 80px;padding-top:52px}.merrin-cta__title{font-size:36px}}@media (prefers-reduced-motion:reduce){.merrin-cta__btn{transition:none}}.reading-progress{z-index:60;background:var(--c-accent-lumen);width:0%;height:2px;transition:width .1s linear;position:fixed;top:0;left:0}.article-faq{margin-top:12px}.article-faq details{border:1px solid var(--c-line);background:var(--c-panel);border-radius:16px;padding:16px 20px}.article-faq details+details{margin-top:10px}.article-faq summary{cursor:pointer;font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg);justify-content:space-between;align-items:center;gap:16px;font-size:16px;font-weight:600;list-style:none;display:flex}.article-faq summary::-webkit-details-marker{display:none}.article-faq p{color:var(--c-fg-2);margin-top:12px;font-size:15px;line-height:1.65}@media (width>=640px){.article-hero{padding:88px 0 44px}.article-title{font-size:42px}.article-dek{font-size:18px}.article-body h2{font-size:25px}}@media (width>=1024px){.article-title{font-size:48px}.chart{height:420px}}@media (width<=480px){.chart{height:320px}}@media (prefers-reduced-motion:reduce){.article-toc summary,.article-toc summary:after{transition:none}}.hub-accent-lumen{--hub-accent:var(--c-accent-lumen)}.hub-accent-mist{--hub-accent:var(--c-accent-mist)}.hub-accent-moss{--hub-accent:var(--c-accent-moss)}.hub-accent-copper{--hub-accent:var(--c-accent-copper)}.hub-accent-clay{--hub-accent:var(--c-accent-clay)}.hub-accent-slate{--hub-accent:var(--c-accent-slate)}.hub-accent-plum{--hub-accent:var(--c-accent-plum)}.hub-eyebrow,.hub-cta{color:var(--hub-accent)}.hub-card:hover .hub-cta{filter:brightness(1.15)}.article-shell--hub{max-width:64rem}.article-shell--hub .article-hero{padding-bottom:28px}.hub-tools{flex-direction:column;gap:14px;margin-bottom:24px;display:flex}.hub-tools[hidden]{display:none}.hub-search{border:1px solid var(--c-line-strong);background:var(--c-raised);border-radius:999px;align-items:center;gap:10px;max-width:420px;height:44px;padding:0 16px;transition:border-color .2s;display:flex}.hub-search:focus-within{border-color:var(--c-accent-lumen);outline:1px solid var(--c-accent-lumen)}.hub-search input{min-width:0;font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-fg);background:0 0;border:0;outline:none;flex:1;font-size:15px}.hub-search input::placeholder{color:var(--c-faint)}.hub-chips{flex-wrap:wrap;gap:8px;display:flex}.hub-chip{border:1px solid var(--c-line-strong);background:var(--c-base-2);font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:500;transition:background .2s,border-color .2s,color .2s;display:inline-flex}.hub-chip:hover{border-color:var(--c-fg-2);color:var(--c-fg)}.hub-chip[aria-pressed=true]{background:var(--c-selected);border-color:var(--c-selected-border);color:var(--c-selected-fg);font-weight:600}.hub-chip-count{opacity:.6;font-size:11px}.hub-grid{gap:16px;margin:0 0 8px;padding:0;list-style:none;display:grid}.hub-grid>[hidden]{display:none}@media (width>=768px){.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}.hub-card-title{font-family:var(--font-dm-serif), Georgia, serif;letter-spacing:-.2px;text-wrap:balance;margin:0;font-size:21px;font-weight:400;line-height:1.25}.hub-excerpt{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.hub-reset{color:var(--c-accent-lumen);text-underline-offset:3px;cursor:pointer;margin-left:4px;font-weight:600;text-decoration:underline}