body{background:var(--ledger-paper)}main[data-astro-cid-l7ppr3fz]{max-width:none;padding:0}.wrap[data-astro-cid-l7ppr3fz]{max-width:800px;margin:0 auto;padding:0 1.25em}.hero[data-astro-cid-l7ppr3fz],.lens[data-astro-cid-l7ppr3fz],.trade[data-astro-cid-l7ppr3fz],.funnel[data-astro-cid-l7ppr3fz],.case[data-astro-cid-l7ppr3fz],.ledger-section[data-astro-cid-l7ppr3fz],.compliance[data-astro-cid-l7ppr3fz],.deprecated[data-astro-cid-l7ppr3fz],.tools[data-astro-cid-l7ppr3fz],.sources-section[data-astro-cid-l7ppr3fz]{--ledger-paper: #f7f5f0;--ledger-ink: #12140f;--ledger-ink-soft: #4a4a42;--ledger-brass: #8a6d3b;--ledger-brass-deep: #6b5228;--ledger-red: #b3392e;--ledger-green: #3d5a45;--ledger-line: rgba(18, 20, 15, .13);background:var(--ledger-paper)}html:has(.hero){background:#f7f5f0}.hero[data-astro-cid-l7ppr3fz] h1[data-astro-cid-l7ppr3fz],.trade[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.funnel[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.case[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.ledger-section[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.compliance[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.deprecated[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.tools[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz],.sources-section[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz]{font-family:Roboto Slab,Georgia,Times New Roman,serif;font-weight:700;color:var(--ledger-ink)}.hero[data-astro-cid-l7ppr3fz]{padding:4em 0 3em;border-bottom:1px solid var(--ledger-line)}.eyebrow[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.7rem;font-weight:700;color:var(--ledger-brass-deep);text-transform:uppercase;letter-spacing:.09em;margin:0 0 1.25em}.hero[data-astro-cid-l7ppr3fz] h1[data-astro-cid-l7ppr3fz]{font-size:clamp(1.9em,5.6vw,2.85em);line-height:1.14;letter-spacing:-.01em;margin:0 0 .85em}.hero-sub[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:1.06em;line-height:1.62;color:var(--ledger-ink-soft);max-width:640px;margin:0 0 2em}.hero-ledger[data-astro-cid-l7ppr3fz]{max-width:640px;margin:0 0 2em}.ledger-figure[data-astro-cid-l7ppr3fz]{position:relative;background:#fff;border:1px solid var(--ledger-line);padding:1.4em 1.5em 1.3em;display:flex;flex-direction:column;gap:.5em}.ledger-figure[data-astro-cid-l7ppr3fz]:before{content:"";position:absolute;top:0;left:0;width:34px;height:34px;border-top:3px solid var(--ledger-brass);border-left:3px solid var(--ledger-brass)}.ledger-figure[data-astro-cid-l7ppr3fz]:after{content:"";position:absolute;bottom:0;right:0;width:34px;height:34px;border-bottom:3px solid var(--ledger-brass);border-right:3px solid var(--ledger-brass)}.ledger-stamp[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--ledger-green);border:1px solid var(--ledger-green);align-self:flex-start;padding:.15em .55em}.ledger-number[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:1.7em;font-weight:700;color:var(--ledger-ink)}.ledger-label[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.88em;line-height:1.5;color:var(--ledger-ink-soft)}.hero-cta[data-astro-cid-l7ppr3fz]{display:inline-block;font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-weight:700;font-size:.88em;text-transform:uppercase;letter-spacing:.04em;background:var(--ledger-ink);color:#fff;text-decoration:none;padding:.85em 1.75em}.hero-cta[data-astro-cid-l7ppr3fz]:hover{background:var(--ledger-brass-deep)}.lens[data-astro-cid-l7ppr3fz]{padding:2em 0;border-bottom:1px solid var(--ledger-line)}.lens[data-astro-cid-l7ppr3fz] p[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.98em;line-height:1.65;color:var(--ledger-ink-soft);margin:0}section[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz]{font-size:clamp(1.3em,4.6vw,1.7em);line-height:1.2;margin:0 0 .5em}.section-intro[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.98em;color:var(--ledger-ink-soft);margin:0 0 1.75em}.trade[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line)}.trade-grid[data-astro-cid-l7ppr3fz]{display:grid;grid-template-columns:1fr 1fr;gap:1.25em}.trade-card[data-astro-cid-l7ppr3fz]{background:#fff;border:1px solid var(--ledger-line);border-top:3px solid var(--ledger-brass);padding:1.4em 1.5em}.trade-name[data-astro-cid-l7ppr3fz]{font-family:Roboto Slab,Georgia,serif;font-weight:700;font-size:1.15em;color:var(--ledger-ink);margin:0 0 .15em}.trade-role[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.72em;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--ledger-brass-deep);margin:0 0 .85em}.trade-card[data-astro-cid-l7ppr3fz] p[data-astro-cid-l7ppr3fz]:last-child{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.93em;line-height:1.58;color:var(--ledger-ink-soft);margin:0}.funnel[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line);background:#fff}.funnel-flow[data-astro-cid-l7ppr3fz]{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:.85em;margin:0 0 1.5em}.funnel-step[data-astro-cid-l7ppr3fz]{border:1px solid var(--ledger-line);padding:1.1em 1.2em}.funnel-label[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.72em;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ledger-brass-deep);margin:0 0 .6em}.funnel-step[data-astro-cid-l7ppr3fz] p[data-astro-cid-l7ppr3fz]:last-child{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.88em;line-height:1.5;color:var(--ledger-ink-soft);margin:0}.funnel-arrow[data-astro-cid-l7ppr3fz]{display:flex;align-items:center;font-size:1.3em;color:var(--ledger-brass);font-weight:700}.funnel-footnote[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.9em;line-height:1.55;color:var(--ledger-ink-soft);border-left:3px solid var(--ledger-brass);padding-left:1em;margin:0}.case[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line)}.case-grid[data-astro-cid-l7ppr3fz]{display:grid;grid-template-columns:1fr 1fr;gap:1.1em}.case-block[data-astro-cid-l7ppr3fz]{position:relative;background:#fff;border:1px solid var(--ledger-line);padding:1.2em 1.3em 1.2em 1.4em}.case-stamp[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-weight:700;font-size:.75em;color:#fff;background:var(--ledger-ink);padding:.2em .55em;position:absolute;top:-.7em;left:1.1em}.case-head[data-astro-cid-l7ppr3fz]{font-family:Roboto Slab,Georgia,serif;font-weight:700;font-size:1.02em;color:var(--ledger-ink);margin:.5em 0}.case-block[data-astro-cid-l7ppr3fz] p[data-astro-cid-l7ppr3fz]:last-child{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.89em;line-height:1.55;color:var(--ledger-ink-soft);margin:0}.ledger-section[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line);background:#fff}.ledger-table[data-astro-cid-l7ppr3fz]{display:flex;flex-direction:column;border-top:2px solid var(--ledger-ink)}.ledger-row[data-astro-cid-l7ppr3fz]{display:grid;grid-template-columns:1.3fr 1.5fr 1fr;gap:1em;padding:.85em .25em;border-bottom:1px solid var(--ledger-line);font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.88em;color:var(--ledger-ink-soft);align-items:baseline}.ledger-head[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.7em;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ledger-brass-deep);border-bottom:1px solid var(--ledger-ink)}.ledger-row[data-astro-cid-l7ppr3fz]:nth-child(2n):not(.ledger-head){background:var(--ledger-paper)}.ledger-row[data-astro-cid-l7ppr3fz] span[data-astro-cid-l7ppr3fz]:first-child{color:var(--ledger-ink);font-weight:700}.num[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-weight:700;color:var(--ledger-ink);text-align:right}.ledger-note[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.9em;line-height:1.55;color:var(--ledger-ink-soft);margin:1.5em 0 0;border-left:3px solid var(--ledger-red);padding-left:1em}.compliance[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line)}.notice-stack[data-astro-cid-l7ppr3fz]{display:flex;flex-direction:column;gap:1em}.notice[data-astro-cid-l7ppr3fz]{background:#fff;border:1px solid var(--ledger-line);border-left:4px solid var(--ledger-green);padding:1.1em 1.3em}.notice-changed[data-astro-cid-l7ppr3fz]{border-left-color:var(--ledger-red)}.notice-tag[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.68em;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ledger-brass-deep);margin:0 0 .4em}.notice-head[data-astro-cid-l7ppr3fz]{font-family:Roboto Slab,Georgia,serif;font-weight:700;font-size:1.05em;color:var(--ledger-ink);margin:0 0 .5em}.notice[data-astro-cid-l7ppr3fz] p[data-astro-cid-l7ppr3fz]:last-child{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.9em;line-height:1.58;color:var(--ledger-ink-soft);margin:0}.deprecated[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line);background:#fff}.deprecated-list[data-astro-cid-l7ppr3fz]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9em}.deprecated-list[data-astro-cid-l7ppr3fz] li[data-astro-cid-l7ppr3fz]{display:flex;gap:.85em;align-items:flex-start;font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.92em;line-height:1.55;color:var(--ledger-ink-soft)}.dep-mark[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-weight:700;color:#fff;background:var(--ledger-red);width:1.4em;height:1.4em;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:.85em}.tools[data-astro-cid-l7ppr3fz]{padding:3em 0;border-bottom:1px solid var(--ledger-line)}.tools-grid[data-astro-cid-l7ppr3fz]{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.1em}.tool-card[data-astro-cid-l7ppr3fz]{background:#fff;border:1px solid var(--ledger-line);padding:1.2em 1.3em}.tool-name[data-astro-cid-l7ppr3fz]{font-family:Roboto Slab,Georgia,serif;font-weight:700;font-size:1em;color:var(--ledger-ink);margin:0 0 .5em}.tool-card[data-astro-cid-l7ppr3fz] p[data-astro-cid-l7ppr3fz]:last-child{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.87em;line-height:1.5;color:var(--ledger-ink-soft);margin:0}.sources-section[data-astro-cid-l7ppr3fz]{padding:2.5em 0 1em}.sources-section[data-astro-cid-l7ppr3fz] h2[data-astro-cid-l7ppr3fz]{font-size:1.1em}.sources-note[data-astro-cid-l7ppr3fz]{font-family:Verdana,Tahoma,Geneva,sans-serif;font-size:.82em;color:var(--ledger-ink-soft);line-height:1.55;margin:0 0 1em}.sources-caveat[data-astro-cid-l7ppr3fz]{font-style:italic;opacity:.85}.plain-footer[data-astro-cid-l7ppr3fz]{max-width:800px;margin:0 auto;padding:2em 1.25em 3em}.plain-footer[data-astro-cid-l7ppr3fz] a[data-astro-cid-l7ppr3fz]{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:.85em;color:var(--ledger-brass-deep)}@media(max-width:720px){.trade-grid[data-astro-cid-l7ppr3fz],.case-grid[data-astro-cid-l7ppr3fz],.tools-grid[data-astro-cid-l7ppr3fz],.funnel-flow[data-astro-cid-l7ppr3fz]{grid-template-columns:1fr}.funnel-arrow[data-astro-cid-l7ppr3fz]{transform:rotate(90deg);justify-content:center;padding:.2em 0}.ledger-row[data-astro-cid-l7ppr3fz]{grid-template-columns:1fr;gap:.25em}.ledger-row[data-astro-cid-l7ppr3fz] span[data-astro-cid-l7ppr3fz]:not(:first-child){text-align:left}.ledger-head[data-astro-cid-l7ppr3fz]{display:none}}