/* RIF Blog skin: ledger */.hdr-left.site-header{border-bottom:1px solid var(--border)}.hdr-left .site-title{font-size:1.5rem}.rif-bigcards{display:grid;gap:44px}.rif-bigcards .rif-card__media{aspect-ratio:21/9}.rif-bigcards .rif-card__title{font-size:clamp(1.35rem,3vw,1.9rem);line-height:1.15}.rif-bigcards .rif-card__ex{font-size:1.05rem}.card-horizontal .rif-grid--auto,.card-horizontal .rif-grid--3,.card-horizontal .rif-bigcards{grid-template-columns:minmax(0,1fr);gap:0}@media (min-width:1100px){.card-horizontal.no-sidebar .rif-grid--auto,.card-horizontal.no-sidebar .rif-grid--3{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}}.card-horizontal .rif-card{flex-direction:row;gap:20px;align-items:center;background:none;padding-block:20px;border-bottom:1px solid var(--border)}.card-horizontal .rif-card__media{flex:0 0 38%;margin:0;aspect-ratio:4/3}.card-horizontal .rif-bigcards .rif-card__media{flex-basis:44%;aspect-ratio:3/2}.card-horizontal .rif-card__body{flex:1;min-width:0}.card-horizontal .rif-catblock .rif-card--lead{flex-direction:column;align-items:stretch;border:0;padding:0}.card-horizontal .rif-catblock .rif-card--lead .rif-card__media{flex:none}.card-horizontal .rif-card__title{font-size:1.2rem}@media (max-width:520px){.card-horizontal .rif-card{flex-direction:column;align-items:stretch}.card-horizontal .rif-card__media{flex:none}}.rif-toc-rail{margin-bottom:1.4em}.rif-toc.is-rail{background:none;border:0;border-left:2px solid var(--border);border-radius:0;padding:0 0 0 16px;margin:0}.rif-toc.is-rail ol{list-style:none;padding:0;margin:0}.rif-toc.is-rail .is-sub{margin-left:.8em}.rif-toc.is-rail a{display:block;color:var(--muted);text-decoration:none;font-size:.9rem;padding:4px 0}.rif-toc.is-rail a:hover,.rif-toc.is-rail a.is-current{color:var(--accent-text);font-weight:700}.single-toc .rif-single__head{max-width:none}.single-toc .rif-single__img{max-width:none;margin-inline:0}@media (min-width:1000px){.single-toc.single-post .rif-wrap{max-width:var(--maxw)}.single-toc .rif-single__body:has(.rif-toc){display:grid;grid-template-columns:240px minmax(0,var(--read));gap:48px;align-items:start}.single-toc .rif-toc-rail{position:sticky;top:calc(var(--hdr) + 24px);margin:0;max-height:calc(100vh - var(--hdr) - 48px);overflow:auto}.single-toc .entry-content{margin-inline:0}.single-toc .rif-single__body:has(.rif-toc)~.rif-single__foot{margin-left:288px}}.rif-toc-rail:empty{display:none}.ftr-split .site-footer{background:var(--surface)}@media (min-width:800px){.footer-cols--split{grid-template-columns:1fr 1.25fr;gap:72px}.footer-col--pair{display:grid;grid-template-columns:1fr 1fr;gap:36px}}.ftr-split .site-footer .footer-bar{background:var(--text);color:var(--bg);border:0}.ftr-split .site-footer .copyright,.ftr-split .site-footer .footer-legal a{color:color-mix(in srgb,var(--bg) 82%,var(--text))}.ftr-split .site-footer .footer-legal a:hover{color:var(--bg)}.ftr-split .footer-brand__name{font-size:2rem}.ftr-split .footer-brand__bio{font-size:1rem}@media (max-width:799px){.footer-col--pair{display:grid;grid-template-columns:1fr;gap:28px}}.skin-ledger .site-header{border-bottom:3px double var(--text)}.skin-ledger .site-title{font-weight:700;letter-spacing:-.01em}.skin-ledger .rif-section-title{border-bottom:1px solid var(--text);font-size:.95rem;text-transform:uppercase;letter-spacing:.12em;font-family:var(--font-body)}.skin-ledger .rif-section-title::after{height:3px;bottom:-2px}.skin-ledger .rif-badge{background:none;color:var(--accent-text);border:1px solid var(--accent);border-radius:2px}.skin-ledger .rif-card{border-bottom-style:solid}.skin-ledger .rif-card__title{font-weight:700}.skin-ledger .entry-content table th{background:var(--accent);color:var(--accent-ink)}.skin-ledger .entry-content table tr:nth-child(even) td{background:var(--surface)}.skin-ledger .rif-toc.is-rail{border-left:3px solid var(--accent)}