:root{--dur-entrance:.48s;--stagger-entrance:.12s;--stagger-edge:80ms;--stagger-node:60ms;--dur-spoke:.42s;--dur-rule-em:.52s;--delay-rule-em:.16s;--dur-press:80ms}:root[data-brand=castandrule][data-skin=within][data-theme]{--cr-muted-on-highlight:#515e5f;--cr-highlight-line:#c9f25e;--cr-brand-accent:var(--cr-action);--cr-partner-action:var(--cr-action);--cr-partner-record:var(--cr-action);--font-wordmark:var(--font-sofia-sans-condensed), system-ui, sans-serif;--weight-wordmark:700;--wdth-wordmark:100;--tracking-wordmark:.04em;--case-wordmark:uppercase;--bf-motion-rise-distance:var(--reveal-rise);--bf-motion-mask-duration:var(--dur-mask)}:root[data-brand=castandrule][data-skin=within][data-theme] .tone-contrast{--cr-muted-on-highlight:#515e5f;--cr-highlight-line:#131e20;--cr-brand-accent:var(--cr-action);--cr-partner-action:var(--cr-action);--cr-partner-record:var(--cr-action)}:root[data-brand=castandrule][data-skin=within][data-theme] .tone-contrast .tone-key{--cr-ground:#062024;--cr-surface:#112c31;--cr-raised:#193a40;--cr-ink:#e7efee;--cr-muted:#a0aeaf;--cr-rule:#2a4146;--cr-boundary:#6b8488;--cr-action:#68d0bf;--cr-on-action:#062024;--cr-action-text:#78d9c9;--cr-positive:#8bd28d;--cr-caution:#ebc669;--cr-critical:#fb817f;--cr-highlight:#c9f25e;--cr-on-highlight:#131e20;--cr-muted-on-highlight:#515e5f;--cr-highlight-line:#c9f25e;--elev-1:inset 0 1px 0 #e7efee0f;--elev-2:0 12px 24px -16px #000000b3, inset 0 1px 0 #e7efee14;--elev-3:4px 4px 0 -1px #112c31, 4px 4px 0 0 #2a4146, 8px 8px 0 -1px #112c31, 8px 8px 0 0 #2a4146, 0 24px 40px -24px #000000b3;--cr-brand-accent:var(--cr-action);--cr-partner-action:var(--cr-action);--cr-partner-record:var(--cr-action);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-brand=castandrule][data-skin=within][data-theme] .tone-light{--cr-ground:#d9e8e9;--cr-surface:#f9fdfd;--cr-raised:#fff;--cr-ink:#131e20;--cr-muted:#515e5f;--cr-rule:#cad3d4;--cr-boundary:#708182;--cr-action:#0f726a;--cr-on-action:#f9fdfd;--cr-action-text:#0a6961;--cr-positive:#286f2f;--cr-caution:#845a0f;--cr-critical:#b32130;--cr-highlight:#c9f25e;--cr-on-highlight:#131e20;--cr-muted-on-highlight:#515e5f;--cr-highlight-line:#131e20;--elev-1:0 1px 2px #131e2014;--elev-2:0 16px 32px -20px #131e2059, 0 1px 2px #131e2014;--elev-3:4px 4px 0 -1px #f9fdfd, 4px 4px 0 0 #cad3d4, 8px 8px 0 -1px #f9fdfd, 8px 8px 0 0 #cad3d4, 0 24px 40px -24px #131e204d;--cr-brand-accent:var(--cr-action);--cr-partner-action:var(--cr-action);--cr-partner-record:var(--cr-action);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-brand=castandrule][data-skin=within][data-theme] .tone-dark{--cr-ground:#062024;--cr-surface:#112c31;--cr-raised:#193a40;--cr-ink:#e7efee;--cr-muted:#a0aeaf;--cr-rule:#2a4146;--cr-boundary:#6b8488;--cr-action:#68d0bf;--cr-on-action:#062024;--cr-action-text:#78d9c9;--cr-positive:#8bd28d;--cr-caution:#ebc669;--cr-critical:#fb817f;--cr-highlight:#c9f25e;--cr-on-highlight:#131e20;--cr-muted-on-highlight:#515e5f;--cr-highlight-line:#c9f25e;--elev-1:inset 0 1px 0 #e7efee0f;--elev-2:0 12px 24px -16px #000000b3, inset 0 1px 0 #e7efee14;--elev-3:4px 4px 0 -1px #112c31, 4px 4px 0 0 #2a4146, 8px 8px 0 -1px #112c31, 8px 8px 0 0 #2a4146, 0 24px 40px -24px #000000b3;--cr-brand-accent:var(--cr-action);--cr-partner-action:var(--cr-action);--cr-partner-record:var(--cr-action);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-brand=castandrule][data-skin=within][data-theme] .tone-raised{--cr-ground:#112c31;--cr-surface:#193a40}:root[data-brand=castandrule][data-skin=within][data-theme] .skin-toggle [data-skin-option=within]{background:var(--cr-ink);color:var(--cr-ground)}:root[data-brand=castandrule][data-skin=within][data-theme] [data-appearance-only]:not([data-appearance-only=within]){display:none!important}
:root{--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:clamp(24px, 3vw, 40px);--space-9:clamp(32px, 4vw, 48px);--space-10:clamp(40px, 5vw, 64px);--space-11:clamp(64px, 8vw, 112px);--space-section:var(--space-11);--space-section-tight:var(--space-10);--space-head:var(--space-9);--gap-block:var(--space-8);--gap-lead:var(--space-6);--gap-heading:var(--space-5);--gap-eyebrow:var(--space-4);--gap-item:var(--space-3);--card-gap:var(--space-3);--gap-text:var(--space-2);--pad-card:clamp(20px, 2.4vw, 28px);--card-pad:var(--pad-card);--pad-button:10px 18px;--pad-button-band:12px 24px;--pad-chip:5px 7px;--pad-summary:10px 14px 10px 12px;--pad-field:8px 12px;--pad-pullquote:clamp(20px, 3vw, 28px);--gap-glyph:6px;--space-hero-top:clamp(40px, 5vw, 72px);--space-hero-bottom:clamp(48px, 6vw, 88px);--gap-hero-col:clamp(32px, 5vw, 80px);--control-h:44px;--control-h-header:40px;--control-h-band:52px;--control-h-summary:48px;--hairline:1px;--rule-strong:1.5px;--dock-edge:3px;--z-dock:40;--dock-reserve:calc(var(--control-h) + 2 * var(--space-3) + env(safe-area-inset-bottom));--container:1200px;--gutter:clamp(16px, 4vw, 40px);--header-h:64px;--header-top:10px;--section-divider-weight:1px;--measure-article:700px;--article-media:940px;--measure:62ch;--measure-lede:56ch;--measure-tight:48ch;--measure-head:760px;--size-dropcap-fallback:calc((.7em + 2em * var(--leading-body)) / .7);-webkit-text-size-adjust:100%}
*,:before,:after{box-sizing:border-box}html{background:var(--cr-ground);color:var(--cr-ink);scroll-padding-top:calc(var(--header-h) + 16px)}body{font-family:var(--font-body);font-weight:var(--weight-body);font-variation-settings:"wdth" var(--wdth-body);font-size:var(--size-body);line-height:var(--leading-body);background:var(--cr-ground);color:var(--cr-ink);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3{font-family:var(--font-display);font-weight:var(--weight-display);font-variation-settings:"wdth" var(--wdth-display);letter-spacing:var(--tracking-display);line-height:var(--leading-display);text-wrap:balance;margin:0}h1{font-size:var(--size-hero)}h2{font-size:var(--size-h2)}h3{font-size:var(--size-h3);line-height:1.2}p{text-wrap:pretty;margin:0}a{color:var(--cr-ink);-webkit-text-decoration-color:var(--cr-boundary);text-decoration-color:var(--cr-boundary);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{text-decoration-color:currentColor}:focus-visible{outline:2px solid var(--cr-action-text);outline-offset:3px}.lede{font-size:var(--size-lede);color:var(--cr-muted);max-width:var(--measure-lede)}.muted{color:var(--cr-muted)}.small{font-size:var(--size-small)}.figures{font-family:var(--font-figures);font-weight:var(--weight-figures);font-variant-numeric:var(--numeric-figures)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.container{width:min(100% - 2 * var(--gutter), var(--container));margin-inline:auto}.section{padding-block:var(--space-section)}.section-head{gap:var(--gap-eyebrow);max-width:var(--measure-head);margin-bottom:var(--space-head);display:grid}.section-head .lede,.page-head .lede,.ledger-head .lede{margin-top:calc(var(--gap-heading) - var(--gap-eyebrow))}.tone-contrast,.tone-light,.tone-dark,.tone-key{background:var(--cr-ground);color:var(--cr-ink)}.skip-link{z-index:100;padding:var(--space-2) var(--space-3);background:var(--cr-surface);color:var(--cr-ink);border:1px solid var(--cr-boundary);border-radius:var(--radius-control);position:absolute;top:-64px;left:16px}.skip-link:focus{top:12px}.preview-bar{font-size:var(--size-eyebrow);text-align:center;padding:var(--space-1) var(--gutter);background:var(--cr-surface);color:var(--cr-muted);border-bottom:1px solid var(--cr-rule)}.site-header{z-index:50;background:color-mix(in srgb, var(--cr-ground) 92%, transparent);-webkit-backdrop-filter:saturate(1.2)blur(8px);backdrop-filter:saturate(1.2)blur(8px);border-bottom:1px solid var(--cr-rule);position:sticky;top:0}.site-header .container{min-height:var(--header-h);align-items:center;gap:var(--space-6);display:flex}.brand-link{color:var(--cr-ink);flex:none;align-items:center;text-decoration:none;display:inline-flex}.brand-link .kit,.brand-lockup{display:block}.brand-link svg{width:auto;height:45px;display:block}.primary-nav{margin-left:auto}.primary-nav ul{gap:var(--space-1) var(--space-5);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.primary-nav a{font-size:var(--size-small);color:var(--cr-muted);padding:var(--space-2) 0;text-decoration:none}.primary-nav a:hover,.primary-nav a[aria-current=page]{color:var(--cr-ink)}.primary-nav a[aria-current=page]{text-decoration:underline;-webkit-text-decoration-color:var(--cr-boundary);text-decoration-color:var(--cr-boundary)}.skin-toggle{align-items:center;gap:var(--space-2);border:0;flex:none;margin:0;padding:0;display:flex}.skin-toggle legend{float:left;font-size:var(--size-eyebrow);color:var(--cr-muted);margin-right:var(--space-2);font-family:var(--font-label);font-weight:var(--weight-label);letter-spacing:var(--tracking-label);text-transform:var(--case-label)}.skin-toggle .seg{border:1px solid var(--cr-boundary);border-radius:var(--radius-control);padding:var(--space-1);gap:var(--space-1);display:inline-flex}.skin-toggle label{cursor:pointer;font-size:var(--size-small);padding:var(--space-1) var(--space-2);border-radius:max(0px, calc(var(--radius-control) - var(--space-1)));color:var(--cr-muted);transition:background-color var(--dur-functional) var(--ease-functional), color var(--dur-functional) var(--ease-functional);position:relative}.skin-toggle input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.skin-toggle label:has(input:focus-visible){outline:2px solid var(--cr-ink);outline-offset:2px}.menu{display:none}@media (max-width:1179px){.primary-nav{display:none}.skin-toggle{margin-left:auto}.menu{display:block}.menu>summary{align-items:center;gap:var(--space-2);min-height:var(--control-h);padding:0 var(--space-3);border:1px solid var(--cr-boundary);border-radius:var(--radius-control);font-size:var(--size-small);cursor:pointer;list-style:none;display:inline-flex}.menu>summary::-webkit-details-marker{display:none}.menu-icon{gap:var(--space-1);width:16px;display:grid}.menu-icon span{height:1.5px;transition:translate var(--dur-functional) var(--ease-functional), rotate var(--dur-functional) var(--ease-functional);background:currentColor;display:block}.menu[open] .menu-icon span:first-child{translate:0 3.25px;rotate:45deg}.menu[open] .menu-icon span:last-child{translate:0 -3.25px;rotate:-45deg}.menu-panel{background:var(--cr-ground);border-bottom:1px solid var(--cr-rule);box-shadow:var(--elev-2);padding:var(--space-2) var(--gutter) var(--space-6);max-height:calc(100svh - var(--header-h));position:absolute;inset:100% 0 auto;overflow-y:auto}.menu-nav ul{column-gap:var(--space-6);max-width:var(--container);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin:0 auto;padding:0;list-style:none;display:grid}.menu-nav a{min-height:var(--control-h-summary);border-bottom:1px solid var(--cr-rule);font-size:var(--size-body);align-items:center;text-decoration:none;display:flex}.menu-nav a[aria-current=page]{text-decoration:underline;-webkit-text-decoration-color:var(--cr-boundary);text-decoration-color:var(--cr-boundary)}.menu-actions{gap:var(--space-3);margin:var(--space-5) auto 0;max-width:var(--container);flex-wrap:wrap;display:flex}}@media (max-width:900px){.site-header .container{gap:var(--space-2)}.skin-toggle legend{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}}.skin-toggle-menu{display:none}@media (max-width:520px){.skin-toggle-header{display:none}.skin-toggle-menu{max-width:var(--container);margin:var(--space-5) auto 0;flex-wrap:wrap;display:flex}.skin-toggle-menu legend{clip:auto;width:auto;height:auto;position:static;overflow:visible}.site-header .header-cta{margin-left:auto}}@media (max-width:420px){.brand-link svg{height:36px}.skin-toggle label{padding:var(--space-1) var(--space-2);font-size:var(--size-eyebrow)}.menu>summary{padding:0 var(--space-2)}.menu>summary>span:last-child{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}}.actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.hero{padding-block:var(--space-hero-top) var(--space-hero-bottom);position:relative;overflow:clip}.hero-grid{column-gap:var(--gap-hero-col);row-gap:var(--gap-block);grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;display:grid}.hero-copy{gap:var(--gap-eyebrow);align-content:center;display:grid}.hero-copy .lede{margin-top:var(--space-1)}.hero-copy .actions{margin-top:var(--gap-lead)}.hero h1{max-width:13ch}.hero-scene{gap:var(--space-3);min-width:0;margin:0;display:grid}.hero-scene figcaption a{color:inherit;white-space:nowrap}.hero:is([data-scene=bento],[data-scene=field]) .hero-grid{grid-template-columns:minmax(0,1fr)}.hero[data-scene=field] .hero-scene{z-index:0;position:absolute;inset:0 0 0 30%}.hero[data-scene=field] .hero-scene>*,.hero[data-scene=field] .hero-scene>*>*{position:absolute;inset:0}.hero[data-scene=field] .hero-copy{z-index:1;max-width:44rem;position:relative}@media (max-width:860px){.hero-grid{grid-template-columns:minmax(0,1fr)}.hero h1{max-width:16ch}}@keyframes cr-row-in{0%{opacity:0;translate:var(--row-from-x) var(--row-from-y)}}@keyframes cr-draw{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}@keyframes cr-fade{0%{opacity:0}}@keyframes cr-rule{0%{scale:0 1}}@keyframes cr-clip{0%{clip-path:inset(-4px 100% -4px 0)}}@keyframes cr-lift{0%{opacity:0;translate:0 4px}}.sheet{--row-h:44px;--pad-y:24px;--pad-x:26px;--margin-x:46px;--head-h:72px;--thead-h:28px;--pence-w:30px;--pounds-w:86px;--rule-top:calc(var(--pad-y) + var(--head-h) + var(--thead-h));background:var(--cr-surface);color:var(--cr-ink);border:1px solid var(--cr-rule);border-radius:var(--radius-panel);padding:var(--pad-y) var(--pad-x) 12px var(--margin-x);isolation:isolate;box-shadow:var(--elev-3);position:relative;overflow:hidden}.mask-reveal.sheet-reveal{border-radius:var(--radius-panel)}.paper{z-index:-1;background-color:var(--paper-ground);background-image:linear-gradient(to right, transparent calc(var(--margin-x) - 12px), var(--paper-margin) calc(var(--margin-x) - 12px) calc(var(--margin-x) - 11px), transparent calc(var(--margin-x) - 11px) calc(var(--margin-x) - 8px), var(--paper-margin) calc(var(--margin-x) - 8px) calc(var(--margin-x) - 7px), transparent calc(var(--margin-x) - 7px)), linear-gradient(to left, transparent calc(var(--pad-x) - 8px), var(--paper-column) calc(var(--pad-x) - 8px) calc(var(--pad-x) - 7px), transparent calc(var(--pad-x) - 7px)), linear-gradient(to left, transparent calc(var(--pad-x) + var(--pence-w) - 3px), var(--paper-column) calc(var(--pad-x) + var(--pence-w) - 3px) calc(var(--pad-x) + var(--pence-w) - 2px), transparent calc(var(--pad-x) + var(--pence-w) - 2px)), linear-gradient(to left, transparent calc(var(--pad-x) + var(--pence-w) + var(--pounds-w)), var(--paper-column) calc(var(--pad-x) + var(--pence-w) + var(--pounds-w)) calc(var(--pad-x) + var(--pence-w) + var(--pounds-w) + 1px), transparent calc(var(--pad-x) + var(--pence-w) + var(--pounds-w) + 1px)), linear-gradient(to bottom, transparent calc(var(--rule-top) - 4px), var(--paper-line) calc(var(--rule-top) - 4px) calc(var(--rule-top) - 3px), transparent calc(var(--rule-top) - 3px)), repeating-linear-gradient(to bottom, transparent 0 calc(var(--row-h) - 1px), var(--paper-line) calc(var(--row-h) - 1px) var(--row-h));background-position:0 0, 0 0, 0 0, 0 0, 0 0, 0 var(--rule-top);background-size:auto, auto, auto, auto, auto, 100% calc(100% - var(--rule-top));transition:opacity var(--dur-signature) var(--ease-signature);background-repeat:no-repeat;position:absolute;inset:0}.paper-cols{top:calc(var(--pad-y) + var(--head-h) + 4px);right:var(--pad-x);font-family:var(--font-ledger-hand), cursive;color:var(--paper-margin);font-size:1.05rem;line-height:1;display:flex;position:absolute}.paper-cols span:first-child{width:var(--pounds-w);text-align:right;padding-right:8px}.paper-cols span:last-child{width:var(--pence-w);text-align:center}.nib{z-index:2;background:var(--paper-ink);width:7px;height:7px;box-shadow:0 0 0 3px color-mix(in srgb, var(--paper-ink) 18%, transparent);opacity:0;pointer-events:none;border-radius:50%;margin:-3.5px 0 0 -3.5px;position:absolute;top:0;left:0}[data-reached~="1"] .paper{opacity:.34}[data-reached~="1"] .paper-cols{opacity:0}.sheet-head{height:var(--head-h);align-content:start;gap:2px;padding-right:72px;display:grid;position:relative}.sheet-head .client{font-family:var(--font-display);font-weight:var(--weight-display);font-variation-settings:"wdth" var(--wdth-display);font-size:var(--size-lede);line-height:1.2}.sheet-head .meta{color:var(--cr-muted)}.sheet-head .meta .figures{white-space:nowrap}.sheet-head .hand-title{font-family:var(--font-ledger-hand), cursive;color:var(--paper-ink);transition:opacity var(--dur-functional) var(--ease-functional);font-size:2rem;line-height:1;position:absolute;inset:-4px auto auto -2px;rotate:-1.2deg}.sheet-head .typed{transition:opacity var(--dur-row-enter) var(--ease-functional)}[data-reached~="1"] .sheet-head .hand-title,.ledger-stage:not([data-reached~="1"]) .sheet-head .typed{opacity:0}.sheet-stamp{aspect-ratio:60/48;width:58px;position:absolute;top:-2px;right:0}.sheet-stamp svg{width:100%;height:100%;display:block;overflow:visible}.sheet table{border-collapse:collapse;table-layout:fixed;width:100%}.sheet thead th{height:var(--thead-h);vertical-align:top;text-align:left;font-family:var(--font-label);font-weight:var(--weight-label);letter-spacing:var(--tracking-label);text-transform:var(--case-label);font-size:var(--size-label);color:var(--cr-muted);padding:0}.sheet thead th.amt{width:calc(var(--pounds-w) + var(--pence-w))}.sheet th.amt,.sheet td.amt{text-align:right}.sheet td,.sheet tbody th,.sheet tfoot th{height:var(--row-h);vertical-align:middle;padding:0;position:relative}.sheet tbody td{box-shadow:inset 0 -1px 0 color-mix(in srgb, var(--cr-rule) 0%, transparent);transition:box-shadow var(--dur-row-enter) var(--ease-functional)}[data-reached~="1"] .sheet tbody td{box-shadow:inset 0 -1px 0 var(--cr-rule)}.cell{height:var(--row-h);align-items:center;display:grid}.cell>*{grid-area:1/1}.hand{font-family:var(--font-ledger-hand), 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