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#10232c;--color-text: #e7eef0;--color-text-secondary: #c1ced2;--color-text-muted: #91a4aa;--color-heading: #f5f8f8;--color-border: #37505a;--color-border-strong: #526a73;--color-action: #3cc1b3;--color-action-hover: #65d1c5;--color-action-active: #85ddd3;--color-action-contrast: #082b29;--color-link: #72d4ca;--color-focus: #72bdf6;--color-focus-ring: rgb(114 189 246 / 30%);--color-error: #ff9b9f;--color-error-surface: #3a2227;--color-warning: #f2c16d;--color-warning-surface: #392f1f;--color-success: #78d7a8;--color-success-surface: #19352b;--color-info: #87c9ef;--color-info-surface: #183141;--color-overlay: rgb(0 8 12 / 72%);--color-shadow: rgb(0 0 0 / 28%);--chart-1: #53cbbf;--chart-2: #7faee8;--chart-3: #e6a56e;--chart-4: #b49bdf;--chart-5: #bdca70;--chart-6: #e58da4;--chart-7: #c7aa88;--chart-8: #d5e4e8;--chart-positive: #78d7a8;--chart-negative: #e6a56e;--chart-grid: #304852;--chart-label: #c1ced2;--shadow-md: 0 12px 30px -20px rgb(0 0 0 / 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2rem,var(--reading-width));margin-inline:auto}.section{padding-block:var(--space-12)}.section--compact{padding-block:var(--space-8)}.section--spacious{padding-block:var(--space-16)}.section--surface{background:var(--color-surface)}.section--tinted{background:var(--color-surface-subtle)}.section-heading{max-width:44rem;margin-bottom:var(--space-8)}.section-heading>:last-child{margin-bottom:0}.eyebrow,.overline{margin-bottom:var(--space-2);color:var(--color-action);font-size:var(--text-xs);font-weight:800;letter-spacing:.09em;line-height:1.4;text-transform:uppercase}.lead{max-width:45rem;color:var(--color-text-secondary);font-size:var(--text-md);line-height:1.65}.muted{color:var(--color-text-muted)}.text-small{font-size:var(--text-sm)}.number,.currency,.percent,output,td{font-family:var(--font-mono);font-variant-numeric:tabular-nums 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[role=tabpanel]{min-width:0}.table-container:focus-visible,.table-scroll:focus-visible{outline-offset:2px}table{width:100%;min-width:38rem;border-spacing:0;border-collapse:separate;color:var(--color-text-secondary);font-size:var(--text-sm);line-height:1.45}caption{padding:var(--space-3) var(--space-4);color:var(--color-heading);font-weight:750;text-align:left}th,td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);text-align:right;white-space:nowrap}th:first-child,td:first-child{text-align:left}thead th{position:sticky;z-index:1;top:0;background:var(--color-surface-subtle);color:var(--color-heading);font-size:var(--text-xs);font-weight:800;letter-spacing:.025em;text-transform:uppercase}thead th.table-column--compact{width:7rem;max-width:7rem;padding-inline:var(--space-2);white-space:normal}.annual-table .table-column--period{width:5.5rem;max-width:5.5rem;padding-inline:var(--space-2)}.annual-table thead .table-column--period{white-space:normal}.monthly-table .table-column--month{width:6.5rem;max-width:6.5rem;padding-inline:var(--space-2)}.monthly-table thead .table-column--month{white-space:normal}tbody tr:last-child td,tfoot tr:last-child td{border-bottom:0}tbody tr:hover td{background:color-mix(in srgb,var(--color-surface-subtle) 65%,transparent)}tfoot td{background:var(--color-surface-subtle);color:var(--color-heading);font-weight:750}.table-note{margin-top:var(--space-2);color:var(--color-text-muted);font-size:var(--text-xs)}.content-layout{display:grid;min-width:0;gap:var(--space-8);align-items:start}.page-jump{position:sticky;top:0;z-index:90;margin-bottom:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.page-jump>summary{padding:var(--space-3) var(--space-4);color:var(--color-heading);font-weight:750;cursor:pointer}.page-jump nav{padding:0 var(--space-4) var(--space-4)}.page-jump ul{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-5);margin:0;padding:0;list-style:none}.page-jump a{font-size:var(--text-sm)}.prose{width:100%;min-width:0;max-width:var(--reading-width);color:var(--color-text-secondary);line-height:var(--leading-reading)}.prose h2{margin-top:var(--space-12)}.prose h3{margin-top:var(--space-8)}.prose h2:first-child,.prose h3:first-child{margin-top:0}.prose :is(h2,h3,h4)+p{margin-top:calc(var(--space-2) * -1)}.prose li+li{margin-top:var(--space-2)}.prose a{overflow-wrap:anywhere}.prose blockquote{margin-inline:0;padding:var(--space-4) var(--space-5);border-left:4px solid var(--color-action);background:var(--color-surface-subtle);color:var(--color-heading)}.prose code{padding:.1em .3em;border-radius:var(--radius-sm);background:var(--color-surface-strong);font-family:var(--font-mono);font-size:.9em}.formula,.worked-example{min-width:0;max-width:100%;margin-block:var(--space-6);padding:var(--space-5);overflow-x:auto;border:1px solid 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var(--color-border);background:var(--color-surface);color:var(--color-text-secondary)}.site-footer__grid{display:grid;gap:var(--space-8)}.site-footer__brand{max-width:28rem}.site-footer h2,.site-footer h3{margin-bottom:var(--space-3);font-size:var(--text-base)}.footer-nav{display:grid;gap:var(--space-2)}.footer-nav a{color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:600}.site-footer__legal{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-8);padding-top:var(--space-5);border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:var(--text-xs)}.dialog-backdrop{position:fixed;z-index:500;inset:0;display:grid;padding:var(--space-4);place-items:center;overflow-y:auto;background:var(--color-overlay)}dialog{width:min(calc(100% - 2rem),34rem);max-height:calc(100dvh - 2rem);padding:var(--space-6);overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface-elevated);color:var(--color-text);box-shadow:0 24px 70px #00000052}dialog::backdrop{background:var(--color-overlay)}.status-message,.toast{position:fixed;z-index:600;right:var(--space-4);bottom:var(--space-4);left:var(--space-4);max-width:28rem;padding:var(--space-4);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface-elevated);box-shadow:var(--shadow-md)}@media(min-width:40rem){.container,.site-container{width:min(100% - 3rem,var(--content-width))}.container--narrow,.reading-width{width:min(100% - 3rem,var(--reading-width))}.section{padding-block:var(--space-16)}.hero{padding-block:var(--space-16) 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