/* Prosper Business Solutions | site styles v2 (Ledger + restrained line diagrams) */
@font-face{font-family:"Newsreader";src:url(/assets/fonts/newsreader-latin-opsz-normal.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Newsreader";src:url(/assets/fonts/newsreader-latin-opsz-italic.woff2) format("woff2");font-weight:200 800;font-style:italic;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(/assets/fonts/inter-tight-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --ink:#111820;--ink-2:#1B242D;--paper:#F8F8F5;--mist:#E9ECEB;--sage:#A6D8BD;--sage-ink:#3D6B53;
  --text:#252B30;--muted:#5A6267;--on-dark:#C7CFD1;--rule:rgba(17,24,32,.13);--rule-dark:rgba(248,248,245,.14);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;--sans:"Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:clamp(20px,4vw,56px);--max:1320px;--sec:clamp(72px,10vw,136px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--paper);color:var(--text);font:400 1.0625rem/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
img,svg{display:block;max-width:100%}
::selection{background:var(--sage);color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:1px}
.dark :focus-visible,.site-footer :focus-visible{outline-color:var(--sage)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:12px 16px;z-index:100;text-decoration:none;font-weight:600}
.skip:focus{top:12px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut);position:relative}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.section{padding:var(--sec) 0;position:relative}
.section + .section:not(.dark){border-top:1px solid var(--rule)}
.dark{background:var(--ink);color:var(--on-dark)}
.dark h2,.dark h3,.dark .h{color:var(--paper)}
.mist{background:var(--mist)}

/* type */
.eyebrow{display:flex;align-items:center;gap:16px;font:600 .75rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink);margin-bottom:clamp(28px,4vw,44px)}
.eyebrow .num{color:var(--sage-ink);letter-spacing:.08em}
.eyebrow::after{content:"";flex:1;height:1px;background:currentColor;opacity:.22}
.dark .eyebrow{color:var(--paper)}.dark .eyebrow .num{color:var(--sage)}
.display{font:300 clamp(2.9rem,7.2vw,7.25rem)/.98 var(--serif);letter-spacing:-.025em;color:var(--ink);font-optical-sizing:auto}
.display em,.h2 em{font-style:italic;font-weight:400}
.mark{position:relative;white-space:nowrap;z-index:0}
.mark::after{content:"";position:absolute;left:1%;right:1%;bottom:.07em;height:.1em;background:var(--sage);z-index:-1;transform-origin:left;animation:draw 1.2s .35s var(--ease) both}
@keyframes draw{from{transform:scaleX(0)}}
.h1{font:300 clamp(2.6rem,6vw,5.75rem)/1 var(--serif);letter-spacing:-.022em;color:var(--ink)}
.h2{font:300 clamp(2.2rem,4.6vw,4.25rem)/1.03 var(--serif);letter-spacing:-.02em;color:var(--ink)}
.h3{font:400 clamp(1.45rem,2.2vw,2rem)/1.15 var(--serif);color:var(--ink);letter-spacing:-.005em}
.lead{font-size:clamp(1.125rem,1.4vw,1.3rem);line-height:1.55;color:var(--ink)}
.dark .lead{color:var(--paper)}
.muted{color:var(--muted)}.dark .muted{color:#9DA7AB}
.small{font-size:.875rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;min-height:48px;padding:14px 24px;background:var(--ink);color:var(--paper);font:600 .9375rem/1 var(--sans);letter-spacing:.01em;text-decoration:none;border:1px solid var(--ink);border-radius:0;cursor:pointer;transition:background .25s,color .25s}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn:hover{background:var(--ink-2)}
.btn--sage{background:var(--sage);border-color:var(--sage);color:var(--ink)}
.btn--sage:hover{background:#B9E2CB}
.link{display:inline-flex;gap:10px;align-items:center;min-height:44px;font-weight:600;color:var(--ink);text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 calc(100% - 8px)/100% 1px no-repeat;transition:background-size .3s var(--ease)}
.link:hover{background-size:0 1px;background-position:100% calc(100% - 8px)}
.dark .link{color:var(--paper)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,245,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;justify-content:space-between;height:80px;gap:24px}
.wordmark{display:inline-flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;min-height:44px}
.wordmark svg{width:30px;height:30px;flex:none}
.wordmark span{font:600 1.0625rem/1 var(--sans);letter-spacing:.34em;margin-right:-.34em}
/* Logo lockup: PROSPER + BUSINESS SOLUTIONS (stacked, all sizes) */
.wordmark .wm{display:flex;flex-direction:column;gap:5px;font:inherit;letter-spacing:0;margin:0}
.wordmark .wm b{font:600 1.0625rem/1 var(--sans);letter-spacing:.34em;margin-right:-.34em}
.wordmark .wm small{font:500 .6875rem/1 var(--sans);letter-spacing:.2em;margin-right:-.2em;color:var(--muted);white-space:nowrap}
.site-footer .wordmark .wm small{color:#9DA7AB}
/* Very narrow phones (<360px): tighten only the sub-line tracking so it stays on one line beside the Menu button. */
@media (max-width:359px){.wordmark .wm small{letter-spacing:.1em;margin-right:-.1em}}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px)}
.nav ul{display:flex;gap:clamp(18px,2.4vw,34px)}
.nav a:not(.btn){display:inline-flex;align-items:center;min-height:44px;font-size:.9375rem;text-decoration:none;color:var(--text);position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .3s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current=page]::after{transform:scaleX(1);transform-origin:left}
.nav a[aria-current=page]{color:var(--ink);font-weight:600}
.nav .btn{padding:12px 20px;min-height:44px;font-size:.875rem}
.menu-btn{display:none;background:none;border:1px solid var(--rule);min-height:44px;min-width:44px;padding:0 14px;font:600 .8125rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);cursor:pointer}

/* hero */
.hero{padding:clamp(56px,9vw,128px) 0 clamp(72px,9vw,120px);position:relative;overflow:hidden}
.cols{position:absolute;inset:0 var(--gut);max-width:calc(var(--max) - 2*var(--gut));margin:0 auto;display:grid;grid-template-columns:repeat(12,1fr);pointer-events:none}
.cols i{border-left:1px solid var(--rule);opacity:.55}.cols i:last-child{border-right:1px solid var(--rule)}
.hero .display{grid-column:1/11}
.hero-copy{grid-column:1/6;margin-top:clamp(36px,4vw,56px)}
.hero-copy p+p{margin-top:16px}
.ctas{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;margin-top:36px}
.ledger{grid-column:8/13;align-self:end;border-top:1px solid var(--ink);font-size:.875rem;margin-top:48px}
.ledger-head{display:flex;justify-content:space-between;padding:14px 0;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--rule)}
.ledger li{display:grid;grid-template-columns:32px 1fr 44%;align-items:center;padding:13px 0;border-bottom:1px solid var(--rule);color:var(--ink)}
.ledger li small{font-size:.75rem;color:var(--muted);letter-spacing:.08em}
.bar-t{height:6px;background:var(--mist);position:relative}
.bar-t::before{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:var(--c,var(--ink));animation:grow 1.4s var(--ease) both;animation-delay:var(--d,0s)}
@keyframes grow{from{width:0}}
.ledger figcaption{font-size:.75rem;color:var(--muted);padding-top:12px}

/* page hero (inner) */
.page-hero{padding:clamp(56px,8vw,112px) 0 clamp(56px,7vw,96px);border-bottom:1px solid var(--rule);position:relative;overflow:hidden}
.page-hero .h1{grid-column:1/10}
.page-hero .lead{grid-column:1/7;margin-top:clamp(28px,3vw,44px)}
.page-hero .aside{grid-column:8/13;align-self:end}

/* split heading */
.split{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:end;margin-bottom:clamp(48px,6vw,80px)}
.split .h2{grid-column:1/8}
.split > p,.split > div{grid-column:8/13}

/* ledger rows (problems, expertise) */
.rows{border-top:1px solid var(--ink)}
.dark .rows{border-top-color:var(--rule-dark)}
.row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;padding:clamp(26px,3vw,38px) 0;border-bottom:1px solid var(--rule);position:relative;transition:background .4s}
.row::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(166,216,189,.22),transparent 70%);opacity:0;transition:opacity .4s;pointer-events:none}
.row:hover::before{opacity:1}
.row .n{grid-column:1/2;font:500 .875rem/2 var(--sans);color:var(--sage-ink)}
.row .h3{grid-column:2/7}
.row .body{grid-column:7/13}
.row .body p+p,.row .body ul{margin-top:12px}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tags li{font-size:.8125rem;padding:6px 12px;border:1px solid var(--rule);background:rgba(255,255,255,.5)}

/* 3-up */
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--rule-dark)}
.three > *{padding:36px 32px 8px 0;border-right:1px solid var(--rule-dark);margin-right:32px}
.three > *:last-child{border-right:0;margin-right:0}
.three .k{font:500 .75rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage);display:block;margin-bottom:28px}
.three h3{margin-bottom:12px}
.light .three{border-top-color:var(--ink)}
.light .three > *{border-right-color:var(--rule)}
.light .three .k{color:var(--sage-ink)}

/* approach visualization */
.process{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:start}
.process-viz{grid-column:1/7;position:relative}
.process-viz svg{width:100%;height:auto;overflow:visible}
.process-viz .ring{fill:none;stroke:var(--rule-dark);stroke-width:1}
.process-viz .arc{fill:none;stroke:var(--sage);stroke-width:2;stroke-linecap:round;transition:stroke-dashoffset .9s var(--ease)}
.process-viz .tick{stroke:var(--rule-dark)}
.process-viz .core{fill:none;stroke:rgba(248,248,245,.35)}
.process-viz .core-t{fill:var(--paper);font:300 30px var(--serif)}
.process-viz .core-s{fill:#9DA7AB;font:600 9px var(--sans);letter-spacing:.2em}
.node{cursor:pointer}
.node rect{fill:var(--ink);stroke:rgba(248,248,245,.5);transition:fill .3s,stroke .3s}
.node text{fill:var(--paper);font:600 11px var(--sans);letter-spacing:.14em;text-transform:uppercase;pointer-events:none}
.node .nnum{fill:#9DA7AB;font:500 10px var(--sans)}
.node.is-active rect{fill:var(--sage);stroke:var(--sage)}
.node.is-active text{fill:var(--ink)}
.node:hover rect{stroke:var(--sage)}
.process-ui{grid-column:8/13}
.tablist{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule-dark);margin-bottom:32px}
.tab{appearance:none;background:none;border:0;border-right:1px solid var(--rule-dark);color:var(--on-dark);padding:14px 8px;min-height:56px;font:600 .8125rem/1.2 var(--sans);letter-spacing:.06em;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:6px;transition:background .25s,color .25s}
.tab:last-child{border-right:0}
.tab small{font-weight:500;color:#8F999D;font-size:.75rem;letter-spacing:.12em}
.tab[aria-selected=true]{background:var(--sage);color:var(--ink)}
.tab[aria-selected=true] small{color:var(--ink)}
.tab:hover:not([aria-selected=true]){background:var(--ink-2);color:var(--paper)}
.tab:focus-visible{outline-offset:-3px}
.panel h3{font:300 clamp(2rem,3.4vw,3rem)/1.05 var(--serif);color:var(--paper);margin-bottom:8px}
.panel .sub{font:italic 400 1.25rem/1.4 var(--serif);color:var(--sage);margin-bottom:18px}
.panel .get{margin-top:22px;padding-top:18px;border-top:1px solid var(--rule-dark);font-size:.9375rem}
.panel .get b{color:var(--paper);font-weight:600}
.panel[hidden]{display:none}
.panel.enter{animation:panelIn .5s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}}
.process-progress{display:flex;gap:6px;margin-top:28px}
.process-progress span{height:3px;flex:1;background:var(--rule-dark);transition:background .4s}
.process-progress span.on{background:var(--sage)}

/* philosophy */
.quote{grid-column:1/10;font:300 clamp(2.4rem,5.4vw,5rem)/1.02 var(--serif);letter-spacing:-.02em;color:var(--ink)}
.quote em{font-style:italic}
.phil-body{grid-column:1/7;margin-top:40px}
.principles{grid-column:1/-1;margin-top:clamp(56px,7vw,88px)}

/* expect */
.expect{grid-column:1/-1}
.expect li{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;padding:24px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.expect li:first-child{border-top:1px solid var(--ink)}
.expect .chk{grid-column:1/2;width:22px;height:22px;border:1px solid var(--ink);display:grid;place-items:center;align-self:center}
.expect .chk::after{content:"";width:10px;height:10px;background:var(--sage)}
.expect h3{grid-column:2/6;font:400 1.375rem/1.25 var(--serif);color:var(--ink)}
.expect p{grid-column:7/13}

/* CTA band */
.cta-band .h2{font-size:clamp(2.6rem,6vw,5.5rem);color:var(--paper);grid-column:1/9}
.cta-band .copy{grid-column:1/7;margin-top:32px}
.cta-band .act{grid-column:9/13;align-self:end;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.cta-band .fine{font-size:.875rem;color:#9DA7AB}

/* steps (approach page) */
.stage{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;padding:clamp(40px,5vw,64px) 0;border-bottom:1px solid var(--rule);scroll-margin-top:100px}
.stage:first-child{border-top:1px solid var(--ink)}
.stage .big{grid-column:1/3;font:200 clamp(3.5rem,6vw,5.5rem)/.9 var(--serif);color:var(--sage-ink)}
.stage .t{grid-column:3/7}
.stage .t .h2{font-size:clamp(2rem,3.6vw,3.25rem)}
.stage .t .sub{font:italic 400 1.25rem/1.4 var(--serif);color:var(--muted);margin-top:8px}
.stage .d{grid-column:7/13}
.stage .d .get{margin-top:18px;padding:16px 18px;background:var(--mist);font-size:.9375rem}
.stage .d .get b{color:var(--ink)}

.start{counter-reset:s}
.start li{counter-increment:s;padding:28px 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:56px 1fr;gap:12px}
.start li::before{content:"0" counter(s);color:var(--sage-ink);font:500 .875rem/1.9 var(--sans)}
.start b{color:var(--ink);display:block;font:400 1.375rem/1.3 var(--serif)}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.form-wrap{grid-column:1/8}
.contact-aside{grid-column:9/13}
.contact-aside .box{border-top:1px solid var(--ink);padding-top:24px}
.contact-aside ol{counter-reset:c;margin-top:16px}
.contact-aside ol li{counter-increment:c;display:grid;grid-template-columns:36px 1fr;padding:14px 0;border-bottom:1px solid var(--rule);font-size:.9375rem}
.contact-aside ol li::before{content:"0" counter(c);color:var(--sage-ink);font-weight:600;font-size:.8125rem;padding-top:2px}
.contact-aside .alt{margin-top:32px;font-size:.9375rem}
form .fields{display:grid;grid-template-columns:1fr 1fr;gap:28px 24px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full,fieldset.full{grid-column:1/-1}
label,.legend{font:600 .875rem/1.3 var(--sans);color:var(--ink)}
.req{color:var(--sage-ink);margin-left:2px}
.opt{font-weight:400;color:var(--muted)}
.hint{font-size:.8125rem;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:400 1rem/1.4 var(--sans);color:var(--ink);background:#fff;border:1px solid #9AA2A6;border-radius:0;padding:13px 14px;min-height:50px;transition:border-color .2s,box-shadow .2s}
textarea{min-height:150px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
input:hover,select:hover,textarea:hover{border-color:var(--ink)}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px var(--sage)}
[aria-invalid=true]{border-color:#A3352B!important}
.err{font-size:.8125rem;color:#A3352B;font-weight:600;display:none}
.err.show{display:block}
fieldset{border:0;padding:0;margin:0;min-width:0}
fieldset .legend{margin-bottom:10px;padding:0}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--rule);background:#fff;cursor:pointer;font-weight:400;font-size:.9375rem;line-height:1.4}
.check input{width:20px;height:20px;margin:0;accent-color:var(--ink);flex:none}
.check:has(input:checked){border-color:var(--ink);background:rgba(166,216,189,.18)}
.consent{border:0;background:none;padding:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center}
.error-summary{display:none;border-left:3px solid #A3352B;background:#fff;padding:16px 18px;margin-bottom:28px}
.error-summary.show{display:block}
.error-summary h2{font:600 1rem var(--sans);color:#A3352B}
.error-summary ul{margin-top:8px;list-style:disc;padding-left:20px}
.success{border-top:1px solid var(--ink);padding-top:32px}
.success .h2{font-size:clamp(2rem,4vw,3.25rem)}
.success p{margin-top:16px;max-width:560px}

/* footer */
.site-footer{background:#0B1016;border-top:1px solid var(--rule-dark);color:#9DA7AB;padding:clamp(64px,8vw,104px) 0 32px;font-size:.9375rem}
.site-footer .top{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:40px;padding-bottom:56px;border-bottom:1px solid var(--rule-dark)}
.site-footer .brand{grid-column:1/5}
.site-footer .brand .wordmark{color:var(--paper)}
.site-footer .brand p{margin-top:20px;max-width:340px}
.site-footer .col{grid-column:span 2}
.site-footer .col:nth-of-type(2){grid-column:6/8}.site-footer .col:nth-of-type(3){grid-column:8/11}.site-footer .col:nth-of-type(4){grid-column:11/13}
.site-footer a{overflow-wrap:anywhere}
.site-footer h2{font:600 .75rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--paper);margin-bottom:14px}
.site-footer a{text-decoration:none;color:var(--on-dark);display:inline-flex;min-height:36px;align-items:center}
.site-footer a:hover{color:var(--sage)}
.site-footer .bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.8125rem}
.giant-mark::before{content:"Prosper"}
.giant-mark{font:300 clamp(4rem,17vw,15rem)/1.05 var(--serif);letter-spacing:-.04em;color:rgba(248,248,245,.06);margin:48px 0 0;white-space:nowrap;overflow:hidden;user-select:none}

/* reveal motion */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:980px){
  .menu-btn{display:inline-flex;align-items:center}
  .nav{position:fixed;inset:80px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:12px var(--gut) 28px;border-bottom:1px solid var(--rule);display:none}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{width:100%;border-bottom:1px solid var(--rule);min-height:56px;font-size:1.125rem}
  .nav ul a::after{display:none}
  .nav .btn{margin-top:20px;justify-content:center;min-height:52px}
  .hero .display,.hero-copy,.ledger,.page-hero .h1,.page-hero .lead,.page-hero .aside,.split .h2,.split > p,.split > div,
  .process-viz,.process-ui,.quote,.phil-body,.cta-band .h2,.cta-band .copy,.cta-band .act,.form-wrap,.contact-aside{grid-column:1/-1}
  .split > p,.split > div,.page-hero .aside{margin-top:24px}
  .process-viz{max-width:520px;margin:0 auto 40px;width:100%}
  .three{grid-template-columns:1fr}
  .three > *{border-right:0;margin-right:0;padding:32px 0;border-bottom:1px solid var(--rule-dark)}
  .light .three > *{border-bottom-color:var(--rule)}
  .cta-band .act{margin-top:32px}
  .contact-aside{margin-top:56px}
  .site-footer .brand{grid-column:1/-1}
  .site-footer .col,.site-footer .col:nth-of-type(n){grid-column:span 4}
  .cols{grid-template-columns:repeat(4,1fr)}.cols i:nth-child(n+5){display:none}
}
@media (max-width:720px){
  .row .h3,.row .body{grid-column:2/-1}
  .row .body{margin-top:12px}
  .row .n{grid-column:1/2}
  .row{grid-template-columns:40px 1fr;column-gap:8px}
  .row .h3,.row .body{grid-column:2}
  .expect li{grid-template-columns:40px 1fr;column-gap:8px}
  .expect h3,.expect p{grid-column:2}.expect p{margin-top:6px}
  .stage{grid-template-columns:1fr}
  .stage .big,.stage .t,.stage .d{grid-column:1}
  .stage .t{margin-top:12px}.stage .d{margin-top:20px}
  form .fields,.checks{grid-template-columns:1fr}
  .tab{font-size:.75rem;padding:12px 6px}
  .site-footer .col,.site-footer .col:nth-of-type(n){grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
@media print{.site-header,.site-footer,.cta-band{display:none}}
.st-l{grid-column:1/6}.st-r{grid-column:7/13}
@media (max-width:980px){.st-l,.st-r{grid-column:1/-1}.st-r{margin-top:32px}}

/* ===================== v2 additions ===================== */
.section.tight{padding:clamp(56px,7vw,96px) 0}
.kicker-line{font:italic 400 clamp(1.25rem,1.8vw,1.6rem)/1.35 var(--serif);color:var(--ink)}
.dark .kicker-line{color:var(--sage)}

/* line diagrams (Blueprint-derived, restrained) */
.diagram{margin:0;position:relative}
.diagram svg{width:100%;height:auto;overflow:visible}
.diagram figcaption{font-size:.8125rem;color:var(--muted);margin-top:14px;max-width:62ch}
.dark .diagram figcaption{color:#9DA7AB}
.dg-frame{fill:none;stroke:var(--rule)}
.dg-line{fill:none;stroke:var(--ink);stroke-width:1.25}
.dg-thin{fill:none;stroke:rgba(17,24,32,.35);stroke-width:1}
.dg-dash{fill:none;stroke:rgba(17,24,32,.45);stroke-width:1.25;stroke-dasharray:5 5}
.dg-node{fill:#fff;stroke:var(--ink);stroke-width:1.25}
.dg-node.sys{fill:var(--sage);stroke:var(--ink)}
.dg-node.soft{fill:var(--mist);stroke:rgba(17,24,32,.45)}
.dg-node.ink{fill:var(--ink)}
.dg-lbl{font:600 13px var(--sans);letter-spacing:.12em;text-transform:uppercase;fill:var(--ink)}
.dg-sm{font:500 12px var(--sans);letter-spacing:.06em;fill:var(--muted)}
.dg-ser{font:italic 400 20px var(--serif);fill:var(--ink)}
.dg-head{font:600 12px var(--sans);letter-spacing:.2em;text-transform:uppercase;fill:var(--muted)}
.dg-inv{fill:var(--paper)}
.dark .dg-line{stroke:var(--paper)}.dark .dg-thin{stroke:rgba(248,248,245,.3)}.dark .dg-dash{stroke:rgba(248,248,245,.45)}
.dark .dg-node{fill:var(--ink);stroke:var(--paper)}.dark .dg-node.sys{fill:var(--sage);stroke:var(--sage)}
.dark .dg-lbl,.dark .dg-ser{fill:var(--paper)}.dark .dg-sm,.dark .dg-head{fill:#9DA7AB}.dark .dg-frame{stroke:var(--rule-dark)}
.js .reveal .draw{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease) .2s}
.js .reveal.in .draw{stroke-dashoffset:0}

/* involvement / ownership chart + stage selector */
.engine{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:40px}
.engine .diagram{grid-column:1/-1}
.engine .process-ui{grid-column:1/-1;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.engine .tablist{grid-column:1/-1;grid-template-columns:repeat(5,1fr)}
.engine .panels{grid-column:1/8}
.engine .phase-note{grid-column:9/13;align-self:start;border-top:1px solid var(--rule-dark);padding-top:18px;font-size:.9375rem}
.engine .phase-note b{color:var(--paper);display:block;font:400 1.25rem/1.3 var(--serif);margin-bottom:6px}
.cursor{transition:transform .7s var(--ease)}
.cursor line{stroke:var(--sage);stroke-width:1.25;stroke-dasharray:3 4}
.c-dot{transition:transform .7s var(--ease)}
.curve-inv{fill:none;stroke:var(--paper);stroke-width:2}
.curve-own{fill:none;stroke:var(--sage);stroke-width:2.5}
.curve-opt{fill:none;stroke:rgba(248,248,245,.5);stroke-width:1.5;stroke-dasharray:4 6}
.stage-tick.is-active circle{fill:var(--sage);stroke:var(--sage)}
.stage-tick circle{fill:var(--ink);stroke:var(--paper);stroke-width:1.25;transition:fill .3s}
.stage-tick text{transition:fill .3s}
.stage-tick.is-active text.dg-lbl{fill:var(--sage)}
.legend{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:.8125rem;margin-top:10px}
.legend span{display:inline-flex;align-items:center;gap:10px}
.legend i{display:inline-block;width:28px;height:0;border-top:2px solid var(--paper)}
.legend i.own{border-top:3px solid var(--sage)}
.legend i.opt{border-top:2px dashed rgba(248,248,245,.6)}

/* model cards */
.models{display:grid;grid-template-columns:1fr 1.35fr 1fr;border-top:1px solid var(--ink)}
.model{padding:32px 28px 36px;border-right:1px solid var(--rule);display:flex;flex-direction:column;gap:12px;position:relative}
.model:last-child{border-right:0}
.model:first-child{padding-left:0}
.model .tag{font:600 .75rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--sage-ink)}
.model.primary{background:var(--ink);color:var(--on-dark);padding-left:28px}
.model.primary .h3{color:var(--paper)}.model.primary .tag{color:var(--sage)}
.model.primary .link{color:var(--paper)}
.model .link{margin-top:auto}
.model ul.dots li{padding-left:16px;position:relative;font-size:.9375rem;margin:4px 0}
.model ul.dots li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;background:var(--sage)}

/* left-after list */
.after{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule-dark)}
.after li{padding:24px 24px 24px 0;border-bottom:1px solid var(--rule-dark);display:grid;grid-template-columns:34px 1fr;gap:4px}
.after li span{color:var(--sage);font:500 .8125rem/1.9 var(--sans)}
.after li b{color:var(--paper);font-weight:500}
.light .after{border-top-color:var(--ink)}.light .after li{border-bottom-color:var(--rule)}.light .after li b{color:var(--ink)}.light .after li span{color:var(--sage-ink)}

/* before/after scenario */
.scenario{padding:clamp(56px,7vw,96px) 0;border-top:1px solid var(--ink);scroll-margin-top:100px}
.scenario + .scenario{margin-top:clamp(24px,3vw,40px)}
.scenario .label{display:inline-flex;gap:10px;align-items:center;font:600 .75rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);border:1px solid var(--rule);padding:8px 10px;margin-bottom:24px}
.scenario .head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:end;margin-bottom:40px}
.scenario .head .n{grid-column:1/3;font:200 clamp(3.5rem,6vw,5.5rem)/.9 var(--serif);color:var(--sage-ink)}
.scenario .head .h2{grid-column:3/11}
.scenario .diagram{margin:0 0 48px;border:1px solid var(--rule);background:#fff;padding:clamp(16px,2.5vw,32px)}
.quad{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--rule)}
.quad > div{padding:28px 32px 28px 0;border-bottom:1px solid var(--rule)}
.quad > div:nth-child(odd){border-right:1px solid var(--rule)}
.quad > div:nth-child(even){padding-left:32px}
.quad h3{font:600 .75rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--sage-ink);margin-bottom:14px}
.quad ul li{padding-left:16px;position:relative;margin:6px 0}
.quad ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:1px;background:var(--ink)}
.disclaimer{border-left:3px solid var(--sage);background:#fff;padding:16px 20px;font-size:.9375rem;max-width:760px}

/* business review */
.checklist{columns:2;column-gap:40px}
.checklist li{break-inside:avoid;display:grid;grid-template-columns:28px 1fr;padding:10px 0;border-bottom:1px solid var(--rule);font-size:.9375rem}
.checklist li::before{content:"";width:14px;height:14px;border:1px solid var(--ink);margin-top:5px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.timeline li{padding:24px 24px 24px 0;border-right:1px solid var(--rule)}
.timeline li:last-child{border-right:0}
.timeline li+li{padding-left:24px}
.timeline .wk{font:600 .75rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage-ink);display:block;margin-bottom:10px}
.timeline b{display:block;font:400 1.25rem/1.25 var(--serif);color:var(--ink);margin-bottom:8px}
.tiers{width:100%;border-collapse:collapse;font-size:.9375rem}
.tiers th,.tiers td{text-align:left;padding:16px 16px 16px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.tiers thead th{font:600 .75rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--ink)}
.table-wrap{overflow-x:auto}
.paths{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--rule-dark)}
.paths li{padding:28px 28px 28px 0;border-right:1px solid var(--rule-dark)}
.paths li+li{padding-left:28px}.paths li:last-child{border-right:0}
.paths .k{display:block;font:600 .75rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage);margin-bottom:14px}
.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-child{border-top:1px solid var(--ink)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;padding:22px 0;font:400 1.25rem/1.3 var(--serif);color:var(--ink);min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 1.5rem/1 var(--sans);color:var(--sage-ink);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details > div{padding:0 0 24px;max-width:72ch}

/* forms v2 */
.radios{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-status{display:none;padding:14px 16px;margin-top:20px;border-left:3px solid #A3352B;background:#fff;font-size:.9375rem}
.form-status.show{display:block}
.btn[disabled]{opacity:.6;cursor:progress}
.cf-turnstile{margin-top:28px;min-height:65px}

/* legal drafts */
.legal-banner{background:#FFF4D6;border-bottom:1px solid #E7C76B;color:#3D2E00;font-size:.9375rem;padding:14px 0}
.legal-banner b{font-weight:700}
.prose{max-width:760px}
.prose h2{font:400 1.75rem/1.2 var(--serif);color:var(--ink);margin:48px 0 12px}
.prose h3{font:600 1rem/1.3 var(--sans);color:var(--ink);margin:28px 0 8px}
.prose p,.prose ul,.prose ol{margin:0 0 14px}
.prose ul{list-style:disc;padding-left:22px}.prose ol{list-style:decimal;padding-left:22px}
.prose li{margin:4px 0}
.prose .ph{background:#FFF4D6;padding:0 4px}
.prose .note{border-left:3px solid #E7C76B;background:#fff;padding:12px 16px;font-size:.9375rem}

@media (max-width:980px){
  .engine .panels,.engine .phase-note{grid-column:1/-1}
  .engine .phase-note{margin-top:24px}
  .models{grid-template-columns:1fr}
  .model,.model:first-child{border-right:0;border-bottom:1px solid var(--rule);padding:28px 0}
  .model.primary{padding:28px 24px}
  .after{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline li:nth-child(2){border-right:0}
  .timeline li:nth-child(3){padding-left:0}
  .paths{grid-template-columns:1fr}
  .paths li,.paths li+li{border-right:0;border-bottom:1px solid var(--rule-dark);padding:24px 0}
  .scenario .head .h2{grid-column:1/-1;margin-top:12px}
  .scenario .head .n{grid-column:1/-1}
}
@media (max-width:720px){
  .engine .tablist{grid-template-columns:repeat(5,1fr)}
  .engine .tab{font-size:.75rem;padding:10px 4px}
  .after{grid-template-columns:1fr}
  .quad{grid-template-columns:1fr}
  .quad > div,.quad > div:nth-child(even){padding:24px 0;border-right:0}
  .checklist{columns:1}
  .timeline{grid-template-columns:1fr}
  .timeline li,.timeline li+li{border-right:0;padding:20px 0;border-bottom:1px solid var(--rule)}
  .radios{grid-template-columns:1fr}
  .tiers th,.tiers td{padding-right:12px}
}
.model-v{display:none}
.sc-pair{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(16px,3vw,40px);align-items:center}
.sc-pair .arrow{font:300 2rem/1 var(--sans);color:var(--sage-ink)}
.engine-svg .dg-lbl{font-size:14px}
@media (max-width:980px){
  .model-h{display:none}.model-v{display:block;max-width:420px;margin:0 auto}
  .sc-pair{grid-template-columns:1fr}
  .sc-pair .arrow{transform:rotate(90deg);justify-self:center}
}
@media (max-width:720px){
  .engine-svg .dg-lbl{font-size:30px}
  .engine-svg .dg-sm{font-size:24px}
  .engine-svg .dg-head{font-size:24px;letter-spacing:.08em}
  .engine-svg .stage-tick .dg-lbl{display:none}
  .engine-svg text.opt-l{display:none}
  .sc-svg .dg-sm,.sc-svg .dg-lbl,.sc-svg .dg-ser{font-size:16px}
  .sc-svg .dg-head{font-size:15px;letter-spacing:.02em}
}
.tl-dark{border-top-color:var(--rule-dark)}
.tl-dark li{border-right-color:var(--rule-dark)}
.tl-dark .wk{color:var(--sage)}
.tl-dark b{color:var(--paper)}
@media (max-width:720px){.tl-dark li{border-bottom-color:var(--rule-dark)}}
.dark .legend{color:rgba(248,248,245,.82);font-weight:500}
.nav a.btn[aria-current=page]{color:var(--paper)}.nav a.btn[aria-current=page]::after{display:none}
/* v3: responsibility split (Your team / Prosper) */
.resp{margin-top:28px}
.resp-t{font:600 .75rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--sage-ink);margin:0 0 12px}
.resp-g{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}
.resp-c{padding:16px 24px 8px 0}
.resp-c+.resp-c{padding-left:24px;border-left:1px solid var(--rule)}
.resp-c .rh{font:600 .75rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;display:flex;align-items:center;gap:8px;color:var(--ink)}
.resp-c .rh::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--sage);flex:none}
.resp-c.pros h4::before{background:var(--ink)}
.resp-c ul{list-style:none;margin:0;padding:0}
.resp-c li{padding:7px 0;border-bottom:1px solid var(--rule);font-size:.9375rem;line-height:1.45}
.resp-c li:last-child{border-bottom:0}
.resp-dark .resp-t{color:var(--sage)}
.resp-dark .resp-g{border-top-color:var(--rule-dark)}
.resp-dark .resp-c+.resp-c{border-left-color:var(--rule-dark)}
.resp-dark .resp-c .rh{color:var(--paper)}
.resp-dark .resp-c.pros h4::before{background:var(--paper)}
.resp-dark .resp-c li{border-bottom-color:var(--rule-dark)}
.model .resp{margin-top:8px}.model .resp-c{padding:10px 12px 4px 0}.model .resp-c+.resp-c{padding-left:12px}.model .resp-c li{font-size:.875rem;padding:5px 0}
.model.primary .resp-g{border-top-color:var(--rule-dark)}.model.primary .resp-c+.resp-c{border-left-color:var(--rule-dark)}.model.primary .resp-c .rh{color:var(--paper)}.model.primary .resp-c.pros h4::before{background:var(--paper)}.model.primary .resp-c li{border-bottom-color:var(--rule-dark)}
.who{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:18px 0 0;border-top:1px solid var(--rule-dark)}
.who>div{padding:12px 16px 0 0}.who>div+div{padding-left:16px;border-left:1px solid var(--rule-dark)}
.who dt{font:600 .75rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--sage);margin-bottom:6px}
.who dd{margin:0;font-size:.9375rem}
.engine .legend svg{flex:none;width:18px;height:18px}
.engine-svg .lane-l{font-size:12px}
.engine-svg .loop-l{fill:rgba(248,248,245,.7)}
.offer-scope{font-size:.8125rem;color:var(--muted);margin-top:6px}
@media (max-width:720px){
  .resp-g,.who{grid-template-columns:1fr}
  .resp-c+.resp-c,.who>div+div{padding-left:0;border-left:0;border-top:1px solid var(--rule)}
  .resp-dark .resp-c+.resp-c,.who>div+div{border-top-color:var(--rule-dark)}
  .engine-svg .role-t,.engine-svg .loop-l{display:none}
  .engine-svg .lane-l{font-size:20px}
}
/* v3: six-item nav collapses earlier so labels never wrap */
.nav a:not(.btn),.nav .btn{white-space:nowrap}
@media (max-width:1180px){
  .menu-btn{display:inline-flex;align-items:center}
  .nav{position:fixed;inset:80px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:12px var(--gut) 28px;border-bottom:1px solid var(--rule);display:none}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{width:100%;border-bottom:1px solid var(--rule);min-height:56px;font-size:1.125rem}
  .nav ul a::after{display:none}
  .nav .btn{margin-top:20px;justify-content:center;min-height:52px}
}
@media (max-width:720px){.model .resp-c+.resp-c{padding-left:0;border-left:0}.model.primary .resp-c+.resp-c{border-top-color:var(--rule-dark)}}
/* v4: proposal contents / how partnerships vary */
.prop-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 40px;border-top:1px solid var(--ink)}
.prop-list li{padding:16px 0 18px;border-bottom:1px solid var(--rule);font-size:.9375rem;line-height:1.5}
.prop-list li b{display:block;font:400 1.1875rem/1.25 var(--serif);color:var(--ink);margin-bottom:6px}
.dark .prop-list{border-top-color:var(--rule-dark)}.dark .prop-list li{border-bottom-color:var(--rule-dark)}.dark .prop-list li b{color:var(--paper)}
@media (max-width:720px){.prop-list{grid-template-columns:1fr}}
/* v5: fit block */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--ink)}
.fit-c{padding-top:24px}
.fit-c .h3{margin:0 0 12px}
.fit-c ul{list-style:none;margin:0;padding:0}
.fit-c li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--rule);line-height:1.5}
.fit-c li::before{content:"";position:absolute;left:0;top:19px;width:10px;height:10px;border-radius:50%;background:var(--sage)}
.fit-no li::before{border-radius:0;height:2px;top:23px;width:12px;background:currentColor}
.fit-note{margin-top:20px;font-size:.9375rem}
.dark .fit{border-top-color:var(--rule-dark)}
.dark .fit-c .h3{color:var(--paper)}
.dark .fit-c li{border-bottom-color:var(--rule-dark)}
.dark .fit-note{color:#C9D0D2}
@media (max-width:860px){.fit{grid-template-columns:1fr}.fit-no{margin-top:24px}}

/* ===================== post-handover fixes (see v5/CHANGES-SINCE-HANDOVER.md) ===================== */
/* Two-column .split blocks set their columns inline (grid-column:1/6 and 7/13); stack them on narrow screens. */
@media (max-width:980px){.split>[style*="grid-column"]{grid-column:1/-1!important}}
/* "Involvement at a glance" table: stacked cards on phones instead of four crushed columns. */
@media (max-width:720px){
  .tiers-stack,.tiers-stack tbody,.tiers-stack tr,.tiers-stack th,.tiers-stack td{display:block;width:100%}
  .tiers-stack caption{display:block;text-align:left}
  .tiers-stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .tiers-stack tbody tr{padding:20px 0;border-bottom:1px solid var(--rule)}
  .tiers-stack tbody tr:first-child{border-top:1px solid var(--ink)}
  .tiers-stack tbody th{padding:0;border:0;font:500 1.0625rem/1.35 var(--sans);color:var(--ink)}
  .tiers-stack td{padding:12px 0 0;border:0}
  .tiers-stack td::before{content:attr(data-label);display:block;margin-bottom:2px;font:600 .75rem/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
}
/* Avoid a single orphaned word on the last line of headings (progressive enhancement; ignored where unsupported). */
h1,h2,h3,.h1,.h2,.h3,.display{text-wrap:balance}
/* Touch screens: footer links (36px) and the one-line consent label reach the 44px tap-target size. Desktop unchanged. */
@media (pointer:coarse){
  .site-footer a{min-height:44px}
  .consent{padding:12px 0}
}

/* ===================== Bundle 1 (Oct 18 2026; see v5/CHANGES-SINCE-HANDOVER.md) ===================== */
/* S1: the five-stage diagram is unreadable on phones; the stage tabs/list below carry the same content. */
@media (max-width:720px){.engine-svg,.engine .legend{display:none}}
/* C2: error-summary links land with the field's label clear of the sticky header. */
input,select,textarea{scroll-margin-top:32px}
