.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-accent-purple);align-items:center;gap:8px;margin-bottom:18px;font-size:12px;font-weight:600;display:inline-flex}.article-eyebrow .dot{background:var(--c-accent-cyan);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-purple);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-purple);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-purple);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--c-accent-purple) 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 li+li{margin-top:10px}.article-body li::marker{color:var(--c-accent-purple)}.article-body blockquote{border-left:2px solid var(--c-accent-purple);background:var(--c-accent-purple-soft);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-purple);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-cyan-border);background:var(--c-accent-cyan-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-cyan);margin-bottom:8px;font-size:11px;font-weight:600;display:block}.callout ol,.callout ul{padding-left:22px}.callout>*+*{margin-top:12px}.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-purple-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-purple);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--c-accent-purple) 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 figcaption{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);border-left:2px solid var(--c-accent-cyan-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-purple);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--c-accent-purple) 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);isolation:isolate;margin:64px 0 72px;padding:44px 16px 0;position:relative}.merrin-cta__glow{z-index:-1;filter:blur(80px);pointer-events:none;background:var(--c-glow-purple);border-radius:9999px;width:min(100vw,880px);height:340px;position:absolute;top:-60px;left:50%;transform:translate(-50%)}.merrin-cta__orb{width:56px;height:56px;filter:drop-shadow(0 0 22px color-mix(in srgb, var(--c-accent-purple) 38%, transparent));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,box-shadow .2s;display:inline-flex}.merrin-cta__btn--primary{background:var(--c-invert);color:var(--c-invert-fg);box-shadow:0 10px 30px -14px color-mix(in srgb, var(--c-invert) 60%, transparent)}.merrin-cta__btn--primary:hover{background:var(--c-invert-hover);transform:translateY(-1px)}.merrin-cta__btn--ghost{border:1px solid var(--c-line-strong);background:var(--c-soft);color:var(--c-fg-2)}.merrin-cta__btn--ghost:hover{color:var(--c-fg);border-color:var(--c-accent-purple-border)}.merrin-cta__note{font-family:var(--font-inter), system-ui, sans-serif;color:var(--c-muted);margin:20px auto 0;font-size:12px;line-height:1.5}@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:linear-gradient(90deg,#7ea2ff,#7c78ff 48%,#c17aff);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-purple{--hub-accent:var(--c-accent-purple)}.hub-accent-cyan{--hub-accent:var(--c-accent-cyan)}.hub-accent-emerald{--hub-accent:var(--c-accent-emerald)}.hub-accent-rose{--hub-accent:var(--c-accent-rose)}.hub-accent-amber{--hub-accent:var(--c-accent-amber)}.hub-accent-blue{--hub-accent:var(--c-accent-blue)}.hub-eyebrow,.hub-cta{color:var(--hub-accent)}.hub-card:hover .hub-cta{filter:brightness(1.15)}