:root{color-scheme:light;--ground:#f4f1ea;--surface:#fffdf9;--surface-2:#ede8dc;--ink:#141414;--ink-2:#4f4b44;--muted:#857f74;--line:#e0dbcf;--hair:rgba(20,20,20,.09);--gold:#b08d4c;--gold-ink:#7e6230;--gold-soft:#f2e9d6;--gold-line:rgba(176,141,76,.35);--mast:#111111;--mast-ink:#f5efe2;--mast-gold:#d6b774;--mast-muted:#a39a88;--s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;--s4:#eda100;--s7:#4a3aa7;--good:#0ca30c;--good-text:#006300;--warn:#fab219;--serious:#ec835a;--crit:#d03b3b;--grid:#e1ddd2;--axis:#c6c0b2}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--ground:#0f0f0e;--surface:#181816;--surface-2:#212120;--ink:#f3eee2;--ink-2:#c2bcae;--muted:#8c877b;--line:#2a2925;--hair:rgba(255,255,255,.09);--gold:#c9a75d;--gold-ink:#dcbf7a;--gold-soft:#25200f;--gold-line:rgba(201,167,93,.4);--mast:#0a0a0a;--mast-ink:#f5efe2;--mast-gold:#d6b774;--mast-muted:#8f887a;--s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s7:#9085e9;--good-text:#0ca30c;--grid:#2a2925;--axis:#3a3934}}:root[data-theme=dark]{color-scheme:dark;--ground:#0f0f0e;--surface:#181816;--surface-2:#212120;--ink:#f3eee2;--ink-2:#c2bcae;--muted:#8c877b;--line:#2a2925;--hair:rgba(255,255,255,.09);--gold:#c9a75d;--gold-ink:#dcbf7a;--gold-soft:#25200f;--gold-line:rgba(201,167,93,.4);--mast:#0a0a0a;--mast-ink:#f5efe2;--mast-gold:#d6b774;--mast-muted:#8f887a;--s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s7:#9085e9;--good-text:#0ca30c;--grid:#2a2925;--axis:#3a3934}*{box-sizing:border-box}body,html{margin:0;background:var(--ground);color:var(--ink);font:14px/1.5 IBM Plex Sans,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}.serif{font-family:"Source Serif 4",Georgia,serif}.mast{background:var(--mast);color:var(--mast-ink)}.mast .in{max-width:1180px;margin:0 auto;padding:22px 24px 18px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}.mast .eyebrow{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mast-gold);font-weight:600}.mast h1{margin:4px 0 2px;font:500 30px/1.05 "Source Serif 4",Georgia,serif;letter-spacing:-.005em}.mast .sub{font-size:13px;max-width:60ch}.mast .meta,.mast .sub{color:var(--mast-muted)}.mast .meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:12px}@media (max-width:760px){.mast .meta{align-items:flex-start}}.mpill{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;border:1px solid rgba(214,183,116,.28);background:rgba(255,255,255,.04);font-size:12px;color:var(--mast-muted);text-decoration:none}.mpill b{color:var(--mast-ink);font-weight:500}.mpill a{color:var(--mast-gold);text-decoration:none}.mpill .dot{width:7px;height:7px;border-radius:50%;background:var(--mast-muted);display:inline-block}.mpill .dot.on{background:var(--good)}.wrap{max-width:1180px;margin:0 auto;padding:0 24px 64px}nav.tabs{display:flex;gap:2px;margin:18px 0 20px;padding:4px;border-radius:12px;background:var(--surface-2);overflow-x:auto;scrollbar-width:none}nav.tabs::-webkit-scrollbar{display:none}nav.tabs button{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;border-radius:9px;padding:9px 14px;font:inherit;font-weight:500;color:var(--ink-2);cursor:pointer;white-space:nowrap}nav.tabs button[aria-selected=true]{color:var(--ink);background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.08)}nav.tabs button:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}section[hidden]{display:none}.intro{display:flex;gap:14px;align-items:flex-start;background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:12px;padding:12px 16px;margin-bottom:18px;font-size:13px;color:var(--ink-2)}.intro b{color:var(--ink)}.intro .k{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink);font-weight:600;white-space:nowrap;padding-top:2px}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));grid-gap:12px;gap:12px;margin-bottom:18px}.kpi{background:var(--surface);border:1px solid var(--hair);border-radius:12px;padding:15px 16px 13px;display:flex;flex-direction:column;gap:5px;min-height:112px}.kpi .lbl{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}.kpi .val{font:500 28px/1.05 "Source Serif 4",Georgia,serif;letter-spacing:-.01em;margin-top:2px}.kpi .note{font-size:12px;color:var(--ink-2)}.kpi .why{font-size:12px;color:var(--muted);margin-top:auto;padding-top:6px;border-top:1px dashed var(--line)}.kpi.lead{border-color:var(--gold-line);background:linear-gradient(180deg,var(--gold-soft),var(--surface) 65%)}.kpi.lead .val{color:var(--gold-ink)}.grid2{display:grid;grid-template-columns:1.35fr 1fr;grid-gap:16px;gap:16px}@media (max-width:860px){.grid2{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--hair);border-radius:12px;padding:18px 18px 14px;margin-bottom:16px;min-width:0}.card h2{margin:0 0 3px;font:500 18px/1.2 "Source Serif 4",Georgia,serif}.card .cap{margin:0 0 14px;color:var(--ink-2);font-size:12.5px;max-width:80ch}.card .read{font-size:12.5px;color:var(--muted);border-left:2px solid var(--gold-line);padding-left:10px;margin:10px 0 0}.legend{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:12px;color:var(--ink-2);margin:6px 0 10px}.legend span{display:inline-flex;align-items:center;gap:6px}.sw{width:10px;height:10px;border-radius:3px;display:inline-block}.chart svg{display:block;width:100%;height:auto;overflow:visible}.chart svg text{font-family:IBM Plex Sans,system-ui,sans-serif;font-size:11px;fill:var(--muted)}.chart svg .tick{stroke:var(--grid);stroke-width:1}.chart svg .axis{stroke:var(--axis);stroke-width:1}.chart svg .lbl{fill:var(--ink-2);font-size:11.5px}.chart svg .lbl.strong{fill:var(--ink);font-weight:600}.chart{position:relative}.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--ground);padding:6px 9px;border-radius:6px;font-size:12px;line-height:1.35;white-space:nowrap;transform:translate(-50%,calc(-100% - 10px));opacity:0;transition:opacity .08s}.tip b{font-weight:600}table{width:100%;border-collapse:collapse;font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}td,th{text-align:right;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}td:first-child,th:first-child{text-align:left}td.neg{color:var(--crit)}td.pos{color:var(--good-text)}.tbl-wrap{overflow-x:auto}.flag{display:grid;grid-template-columns:22px 1fr;grid-gap:12px;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.flag:last-child{border-bottom:0}.flag .ic{width:18px;height:18px;border-radius:50%;margin-top:2px;display:grid;place-items:center;font-size:11px;font-weight:700;color:#fff}.flag .ic.w{background:var(--warn);color:#2a2000}.flag .ic.s{background:var(--serious)}.flag .ic.c{background:var(--crit)}.flag .ic.g{background:var(--good)}.flag h3{margin:0 0 3px;font-size:14px;font-weight:600}.flag p{margin:0;color:var(--ink-2);font-size:13px;max-width:72ch}.flag .who{font-size:11px;color:var(--gold-ink);font-weight:600;margin-top:4px;letter-spacing:.08em;text-transform:uppercase}.inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));grid-gap:16px;gap:16px}fieldset{border:1px solid var(--hair);border-radius:12px;padding:12px 14px 6px;margin:0;background:var(--surface)}legend{padding:0 6px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink);font-weight:600}.row{display:grid;grid-template-columns:1fr 112px;align-items:center;grid-gap:10px;gap:10px;padding:6px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.row label{font-size:13px;color:var(--ink-2)}.row label small{display:block;color:var(--muted);font-size:11px}.row input{width:100%;font:500 13px IBM Plex Mono,ui-monospace,monospace;padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);color:var(--ink);text-align:right}.row input:focus-visible{outline:2px solid var(--gold);outline-offset:0}.row input.tbd{border-style:dashed}.bar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 16px}.bar,.btn{align-items:center}.btn{font:inherit;font-weight:500;padding:8px 14px;border-radius:9px;border:1px solid var(--hair);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;gap:8px}.btn.primary{background:var(--ink);color:var(--ground);border-color:var(--ink)}.btn.accent{background:var(--gold);color:#fff;border-color:var(--gold)}.btn.small{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.55;cursor:default}.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.muted{color:var(--muted)}.toggle{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);cursor:pointer}.toggle input{accent-color:var(--gold);width:16px;height:16px}.qb{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}@media (max-width:860px){.qb{grid-template-columns:1fr}}.qb .slot{border:1px solid var(--hair);border-radius:12px;padding:14px 16px;background:var(--surface-2)}.qb .slot.dashed{border-style:dashed}.qb .slot h3{margin:0 0 4px;font-size:13px;letter-spacing:.02em}.qb .slot p{margin:0;font-size:12.5px;color:var(--ink-2)}.qb .slot .big{font:500 24px/1.1 "Source Serif 4",Georgia,serif;margin:6px 0 4px;color:var(--ink)}.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600}.status .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.status .dot.on{background:var(--good)}footer.foot{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--mast)}.auth .box{width:100%;max-width:400px;background:var(--surface);color:var(--ink);border:1px solid var(--gold-line);border-radius:14px;padding:28px 28px 24px}.auth .eyebrow{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);font-weight:600}.auth h1{margin:4px 0;font:500 24px/1.15 "Source Serif 4",Georgia,serif}.auth p{color:var(--ink-2);font-size:13px;margin:0 0 18px}.auth label{display:block;font-size:12px;color:var(--ink-2);margin:12px 0 4px}.auth input{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--ink)}.auth input:focus-visible{outline:2px solid var(--gold);outline-offset:0}.auth .btn{width:100%;justify-content:center;margin-top:18px;padding:11px}.auth .err{color:var(--crit)}.auth .err,.auth .ok{font-size:13px;margin-top:10px}.auth .ok{color:var(--good-text)}.auth .qr{display:block;margin:12px auto;width:180px;height:180px;background:#fff;border-radius:8px;padding:8px}.auth code{font:500 12px IBM Plex Mono,ui-monospace,monospace;background:var(--surface-2);padding:6px 8px;border-radius:6px;display:block;word-break:break-all;margin:8px 0}.ask{display:grid;grid-template-columns:1fr;grid-gap:12px;gap:12px}.ask textarea{width:100%;min-height:72px;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--ink);resize:vertical}.ask .answer{white-space:pre-wrap;line-height:1.55;font-size:14px;border-left:3px solid var(--gold);padding:6px 0 6px 14px;max-width:75ch}.ask .chips{display:flex;gap:8px;flex-wrap:wrap}.ask .chips button{font:inherit;font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--hair);background:var(--surface);color:var(--ink-2);cursor:pointer}.ask .chips button:hover{border-color:var(--gold-line);color:var(--ink)}.hist{display:flex;flex-direction:column;gap:8px}.hist .item{border:1px solid var(--hair);border-radius:10px;padding:10px 12px;background:var(--surface-2)}.hist .q{font-weight:500}.hist .a{white-space:pre-wrap;color:var(--ink-2);font-size:13px;margin-top:6px;max-height:8.5em;overflow:hidden;position:relative}.hist .a.open{max-height:none}.hist .m{font-size:11.5px;color:var(--muted);margin-top:6px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.note-strip{font-size:12px;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--hair);border-radius:9px;padding:8px 12px;margin-top:12px}.doc{max-width:72ch;margin:0 auto;padding:48px 24px;line-height:1.6}.doc h1{font:500 28px/1.15 "Source Serif 4",Georgia,serif}.doc h2{font:500 18px/1.2 "Source Serif 4",Georgia,serif;margin-top:28px}@media (max-width:640px){.intro{flex-direction:column;gap:6px}.kpi .val,.mast h1{font-size:24px}.wrap{padding:0 14px 48px}.mast .in{padding:18px 14px 14px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.whatif{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;background:var(--surface);border:1px solid var(--gold-line);border-radius:12px;padding:10px 14px;margin-bottom:14px}.whatif .k{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink);font-weight:600}.wi{flex-direction:column;gap:2px;min-width:150px;flex:1 1 150px}.wi,.wi-l{display:flex}.wi-l{justify-content:space-between;font-size:11.5px;color:var(--ink-2)}.wi-l b{color:var(--ink);font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.wi input[type=range]{width:100%;accent-color:var(--gold);height:22px;margin:0}.seg{display:inline-flex;border:1px solid var(--hair);border-radius:8px;overflow:hidden}.seg button{font:inherit;font-size:12px;padding:5px 10px;border:0;background:var(--surface);color:var(--ink-2);cursor:pointer}.seg button.on{background:var(--ink);color:var(--ground)}.src{display:inline-block;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:2px 6px;border-radius:5px;margin-left:6px;vertical-align:middle}.src.model{background:var(--gold-soft);color:var(--gold-ink);border:1px solid var(--gold-line)}.src.qb{background:rgba(27,175,122,.12);color:#0d7a55;border:1px solid rgba(27,175,122,.35)}.src.sheet{background:rgba(57,135,229,.12);color:#2a63b8;border:1px solid rgba(57,135,229,.35)}.src.both{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--hair)}.guide-row{display:grid;grid-template-columns:auto 1fr;grid-gap:12px;gap:12px;align-items:start;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-2)}.guide-row:last-of-type{border-bottom:0}.guide-row .src{margin:2px 0 0}.guide-row b{color:var(--ink)}.steps{margin:0;padding-left:20px;font-size:13px;color:var(--ink-2);display:flex;flex-direction:column;gap:8px}.steps b{color:var(--ink)}.gloss{margin:0;display:grid;grid-template-columns:auto 1fr;grid-gap:6px 16px;gap:6px 16px;font-size:13px}.gloss dt{font-weight:600;color:var(--ink)}.gloss dd{margin:0;color:var(--ink-2)}@media (max-width:640px){.gloss{grid-template-columns:1fr}}html{-webkit-text-size-adjust:100%}body{padding-bottom:env(safe-area-inset-bottom)}@media (max-width:480px){.mast .in{padding:calc(14px + env(safe-area-inset-top)) 16px 12px;flex-direction:column;align-items:flex-start;gap:10px}.mast h1{font-size:22px}.mast .sub{font-size:12.5px}.mast .meta{flex-direction:row;flex-wrap:wrap;gap:6px}.wrap{padding:0 12px calc(40px + env(safe-area-inset-bottom))}nav.tabs{position:-webkit-sticky;position:sticky;top:0;z-index:20;margin:10px -12px 14px;padding:6px 12px;border-radius:0;background:var(--ground);border-bottom:1px solid var(--line);gap:4px;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}nav.tabs button{padding:10px 13px;font-size:14px;scroll-snap-align:start;min-height:44px}nav.tabs button[aria-selected=true]{background:var(--ink);color:var(--ground)}.kpis{grid-template-columns:1fr 1fr;gap:8px}.kpi{padding:12px 12px 10px;min-height:0;gap:3px}.kpi .lbl{font-size:9.5px;letter-spacing:.1em}.kpi .val{font-size:22px}.kpi .note,.kpi .why{font-size:11.5px}.kpi:nth-child(n+5){grid-column:1/-1}.card{padding:14px 14px 12px;border-radius:12px;margin-bottom:12px}.card h2{font-size:17px}.grid2,.inputs,.qb{grid-template-columns:1fr;gap:12px}.tbl-wrap{margin:0 -14px;padding:0 14px;overflow-x:auto;-webkit-overflow-scrolling:touch}table{font-size:12px}table td,table th{padding:8px 6px}#cash-table{min-width:560px}section{display:flex;flex-direction:column}section[hidden]{display:none}section>.intro{order:-3}section>.kpis{order:-2}section>.whatif{order:-1}.ask textarea,input[type=email],input[type=number],input[type=password],input[type=text]{font-size:16px;min-height:44px}.btn{min-height:44px;padding:10px 16px}.bar{gap:8px}.bar .btn{flex:1 1 auto;justify-content:center}.whatif{gap:12px;padding:12px}.wi{flex:1 1 100%;min-width:0}.wi input[type=range]{height:32px}.wi input[type=range]::-webkit-slider-thumb{width:24px;height:24px}.seg button{padding:9px 14px;font-size:13px;min-height:40px}.ask .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.ask .chips::-webkit-scrollbar{display:none}.ask .chips button{flex:0 0 auto;padding:9px 13px;font-size:13px;min-height:40px}.ask .chips .muted{display:none}.intro{padding:10px 12px;font-size:13px}.guide-row{grid-template-columns:1fr;gap:6px}.src{font-size:9.5px}footer.foot{flex-direction:column;gap:4px;font-size:11.5px}}