:root{
  --paper:#f7f4ee; --paper-2:#efe9de; --ink:#16181d; --ink-2:#4a4f5a; --line:#ddd5c6;
  --accent:#d9480f; --accent-ink:#fff; --dark:#16181d; --dark-ink:#efe9de;
  --b1:#d9480f; --b2:#f2a93b; --b3:#2f6fb0; --b4:#2f9e6a;
  --r:14px; --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);max-width:22ch}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.section{padding:96px 24px}
.eyebrow{font:500 .78rem/1 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:18px}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:var(--paper);border:2px solid var(--ink);padding:14px 24px;border-radius:999px;font:600 1rem var(--sans);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px);background:var(--accent);border-color:var(--accent)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{color:var(--accent-ink)}
.btn-sm{padding:8px 16px;font-size:.9rem}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(247,244,238,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font:700 1.35rem var(--serif);text-decoration:none;letter-spacing:-.02em}
.brk{color:var(--accent);font-family:var(--mono);font-weight:500}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a:not(.btn){text-decoration:none;color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav-links a:not(.btn):hover{color:var(--ink)}

/* hero */
.hero{padding:72px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:36em}
.lede strong{color:var(--ink)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* bricks visual */
.bricks-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 20px 50px -30px rgba(22,24,29,.35)}
.bricks{position:relative;aspect-ratio:1/.92;overflow:hidden;border-radius:12px;background:
  linear-gradient(var(--paper-2),var(--paper-2)) bottom/100% 10% no-repeat,
  repeating-linear-gradient(90deg,transparent 0 23px,rgba(22,24,29,.04) 23px 24px),var(--paper)}
.brick{position:absolute;width:21.5%;height:10.5%;left:var(--px);bottom:var(--py);transform:rotate(var(--pr));
  border-radius:5px;background:var(--bc);box-shadow:inset 0 -5px 0 rgba(0,0,0,.18),inset 0 2px 0 rgba(255,255,255,.25);
  transition:left .9s cubic-bezier(.6,-.2,.25,1.25) var(--d),bottom .9s cubic-bezier(.6,-.2,.25,1.25) var(--d),transform .9s ease var(--d)}
.brick::before{content:"";position:absolute;left:12%;right:12%;top:-22%;height:24%;
  background:radial-gradient(circle at 50% 100%,var(--bc) 0 58%,transparent 60%) 0 0/33.3% 200% repeat-x;filter:brightness(1.05)}
.brick.c1{--bc:var(--b1)}.brick.c2{--bc:var(--b2)}.brick.c3{--bc:var(--b3)}.brick.c4{--bc:var(--b4)}
.sorted .brick{left:var(--sx);bottom:var(--sy);transform:rotate(0)}
.brick-label{position:absolute;bottom:2.5%;width:21.5%;text-align:center;font:500 clamp(.6rem,1.6vw,.75rem)/1 var(--mono);color:var(--ink-2);opacity:0;transition:opacity .4s 1.6s}
.sorted .brick-label{opacity:1}
.no-motion .brick,.no-motion .brick-label{transition:none}
.bricks-bar{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.bricks-state{font:500 .8rem var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2)}

/* bands & cards */
.band{background:var(--paper-2);padding:96px 0}
.band-dark{background:var(--dark);color:var(--dark-ink)}
.band-dark .eyebrow{color:var(--b2)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card p{color:var(--ink-2);margin:0}
.num{display:block;font:500 .85rem var(--mono);color:var(--accent);margin-bottom:12px}

/* offerings */
.offer{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;padding:44px 0;border-top:1px solid var(--line)}
.offer:first-of-type{margin-top:40px}
.offer-lede{font-size:1.1rem;color:var(--ink-2)}
.pill{display:inline-block;font:500 .72rem var(--mono);text-transform:uppercase;letter-spacing:.1em;border:1px solid var(--ink);border-radius:999px;padding:4px 10px;margin-bottom:14px}
.offer h3{font-size:clamp(1.5rem,2.6vw,2rem)}
.checks{list-style:none;padding:0;margin:20px 0 0}
.checks li{position:relative;padding-left:28px;margin-bottom:10px}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:10px;border-radius:2px;background:var(--accent);box-shadow:inset 0 -3px 0 rgba(0,0,0,.18)}
#realdiligence .checks li::before{background:var(--b3)}
#invoices .checks li::before{background:var(--b4)}

/* quotes */
.quote{margin:0;padding:32px;border:1px solid rgba(239,233,222,.18);border-radius:var(--r)}
.quote blockquote{margin:0 0 20px;font:500 1.2rem/1.5 var(--serif)}
.quote figcaption{font-size:.9rem;color:rgba(239,233,222,.7)}
.quote figcaption strong{display:block;color:var(--dark-ink)}

/* process */
.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{counter-increment:s;border-top:3px solid var(--ink);padding-top:18px}
.steps li::before{content:"0" counter(s);font:500 .85rem var(--mono);color:var(--accent);display:block;margin-bottom:10px}
.steps p{color:var(--ink-2);font-size:.95rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:500;font-size:.92rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.hp{position:absolute;left:-9999px}

/* footer */
.footer{padding:40px 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer p{margin:0;color:var(--ink-2);font-size:.9rem}

/* simple pages */
.page{max-width:760px;padding:72px 24px}
.page h2{font-size:1.4rem;margin-top:1.6em;max-width:none}

@media (max-width:900px){
  .hero-grid,.contact-grid,.offer{grid-template-columns:1fr;gap:28px}
  .grid3,.grid2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav-links a:not(.btn){display:none}
}
@media (max-width:520px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .section{padding:64px 16px}
  .band{padding:64px 0}
  .hero{padding:40px 0 56px}
  .steps{grid-template-columns:1fr}
  .bricks-panel{padding:12px}
  .quote{padding:24px}
}

/* "same 100 records" grid — palette from the limits-and-offsets diagrams */
.records{margin:40px 0 0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.records-grid{display:grid;grid-template-columns:repeat(20,1fr);gap:4px;padding-top:4px}
.rec{position:relative;aspect-ratio:1;border-radius:3px;border:1px solid rgba(22,24,29,.35);box-shadow:inset 0 -3px 0 rgba(0,0,0,.12)}
.rec::before{content:"";position:absolute;left:30%;right:30%;top:-4px;height:4px;border-radius:2px 2px 0 0;background:inherit;border:1px solid rgba(22,24,29,.25);border-bottom:0}
.rec.k0{background:#1f497d}.rec.k1{background:#ccc0da}.rec.k2{background:#b7dee8}.rec.k3{background:#fff}
.records figcaption{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;font:500 .82rem var(--mono);color:var(--ink-2)}
@media (max-width:640px){.records-grid{grid-template-columns:repeat(10,1fr)}.records{padding:14px}}

/* product visuals */
.offer-visual{grid-column:1/-1;margin-top:8px}
#ledgerview .checks li::before{background:var(--b2)}
.shots{position:relative;padding:0 0 6% 0}
.frame{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(22,24,29,.4)}
.frame img{display:block;width:100%;height:auto}
.frame-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--paper-2);border-bottom:1px solid var(--line);font:500 .72rem var(--mono);color:var(--ink-2)}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.frame-bar span{margin-left:8px}
.frame-main{width:82%;position:relative;z-index:2}
.frame-back{position:absolute;width:52%;right:0;bottom:0;z-index:3}

/* RealDiligence simplified mockups (RD palette: #1f5f8b, #f4f5f7, Lora) */
.rd{display:grid;grid-template-columns:1.7fr 1fr;gap:20px;align-items:start;--rd:#1f5f8b;--rd-soft:#e7f0f7;--rd-bg:#f4f5f7}
.rd-app{margin:0;background:var(--rd-bg);border:1px solid #dfe3e8;border-radius:12px;overflow:hidden;font-size:.82rem;color:#1d2530;box-shadow:0 30px 60px -30px rgba(22,24,29,.4)}
.rd-top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-bottom:1px solid #dfe3e8}
.rd-top b{font:700 1rem Lora,Georgia,serif;color:var(--rd)}
.rd-top nav{display:flex;gap:14px;color:#6b7280}
.rd-top .on{color:var(--rd);font-weight:600;box-shadow:0 2px 0 var(--rd)}
.rd-board{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:14px}
.rd-col h4{font:600 .72rem var(--sans);text-transform:uppercase;letter-spacing:.06em;color:#6b7280;margin:0 0 8px}
.rd-col h4 em{font-style:normal;background:#e3e7ec;border-radius:999px;padding:1px 7px;margin-left:4px}
.rd-card{background:#fff;border:1px solid #dfe3e8;border-radius:8px;padding:10px;margin-bottom:8px;display:grid;gap:2px}
.rd-card strong{font-weight:600;font-size:.84rem}
.rd-card span{color:#6b7280}
.rd-card small{display:flex;align-items:center;gap:6px;margin-top:6px;color:#4a5361;font-size:.74rem}
.rd-card.hot{border-left:3px solid #c98500}
.rd-card.hot small{color:#8a5b00;font-weight:600}
.rd-card.done{opacity:.6}
.av{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font:600 .58rem var(--sans);color:#fff;font-style:normal;flex:none}
.a1{background:#2a78d6}.a2{background:#199e70}.a3{background:#d55181}.a4{background:#d95926}
.rd-file{background:#fff;padding:16px}
.rd-file-head small{display:block;color:#6b7280;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}
.rd-file-head strong{font:700 1.15rem Lora,Georgia,serif}
.rd-steps{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;font-size:.66rem;color:#6b7280}
.rd-steps li{border-top:4px solid #e3e7ec;padding-top:5px}
.rd-steps .ok{border-color:var(--rd)}
.rd-steps .now{border-color:var(--rd);color:var(--rd);font-weight:600}
.rd-file h5{font:600 .72rem var(--sans);text-transform:uppercase;letter-spacing:.06em;color:#6b7280;margin:14px 0 6px}
.rd-file h5 span{text-transform:none;letter-spacing:0;font-weight:400;margin-left:4px}
.rd-dates,.rd-tasks{list-style:none;padding:0;margin:0}
.rd-dates li{display:flex;justify-content:space-between;padding:7px 10px;background:var(--rd-soft);border-radius:6px;margin-bottom:4px}
.rd-dates b{color:var(--rd)}
.rd-tasks li{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid #eef0f3}
.rd-tasks li.done{color:#9aa1ab;text-decoration:line-through}
@media (max-width:900px){.rd{grid-template-columns:1fr}.frame-main{width:100%}.frame-back{position:relative;width:80%;margin:-12% 0 0 auto}.shots{padding:0}}
@media (max-width:520px){.rd-board{grid-template-columns:1fr 1fr}.rd-hide-sm{display:none}}

/* labelled bricks → building */
.brick{display:grid;place-items:center;color:#fff;font:500 clamp(.5rem,1.25vw,.68rem)/1 var(--mono);letter-spacing:-.02em;text-shadow:0 1px 0 rgba(0,0,0,.25);white-space:nowrap;overflow:visible}
.brick.c3,.brick.c4{color:#fff}
.roof{position:absolute;left:5%;width:90%;height:21%;background:var(--ink);clip-path:polygon(50% 0,100% 100%,0 100%);display:grid;place-items:end center;padding-bottom:3%;
  opacity:0;transform:translateY(-40px);transition:opacity .5s,transform .7s cubic-bezier(.3,1.4,.5,1)}
.roof span{font:600 clamp(.55rem,1.4vw,.75rem) var(--mono);color:var(--paper);text-transform:uppercase;letter-spacing:.12em}
.sorted .roof{opacity:1;transform:none;transition-delay:1.05s}
.no-motion .roof{transition:none}
.bricks-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font:500 .74rem var(--mono);color:var(--ink-2)}
.bricks-legend span{display:inline-flex;align-items:center;gap:6px}
.bricks-legend i{width:14px;height:9px;border-radius:2px}
.bricks-legend .l1{background:var(--b1)}.bricks-legend .l3{background:var(--b3)}.bricks-legend .l4{background:var(--b4)}

/* records legend: counts appear once sorted */
.records-legend{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:14px;font:500 .78rem var(--mono);color:var(--ink-2)}
.records-legend span{display:inline-flex;align-items:center;gap:6px}
.records-legend i{width:14px;height:14px;border-radius:3px;border:1px solid rgba(22,24,29,.35)}
.records-legend i.k0{background:#1f497d}.records-legend i.k1{background:#ccc0da}.records-legend i.k2{background:#b7dee8}.records-legend i.k3{background:#fff}
.records-legend b{opacity:0;color:var(--ink);transition:opacity .4s .9s}
.records.is-sorted .records-legend b{opacity:1}
.records figcaption{font-family:var(--sans);font-size:.92rem}
.records figcaption strong{color:var(--ink)}

/* ── product pages ── */
.nav-links a[aria-current=page]{color:var(--ink);box-shadow:0 2px 0 var(--accent)}
.p-hero{padding:72px 0 64px}
.p-hero h1{max-width:18ch}
.p-hero .lede{max-width:44em}
.p-hero-shot{margin-top:48px}
.p-hero-shot .frame{box-shadow:0 40px 80px -40px rgba(22,24,29,.45)}
.feature-rows{padding:32px 24px 64px}
.feature{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:center;padding:56px 0}
.feature.flip .feature-text{order:2}
.feature-text p:not(.eyebrow){color:var(--ink-2)}
.feature h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
.feature .frame,.feature .rd-app,.feature .mock{margin:0}
.roles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.role{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:var(--r);padding:22px}
.role h3{font-size:1.1rem}
.role p{color:var(--ink-2);font-size:.94rem;margin:0}
.split{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:start}
.split .checks{margin-top:8px}
.faq{max-width:820px;margin-top:28px}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem var(--mono);color:var(--accent);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-2);margin:12px 0 0;max-width:62ch}
.fine{font-size:.78rem;color:var(--ink-2);margin:14px 0 0}
.lv-page .eyebrow{color:#b7791f}
.lv-page .checks li::before{background:var(--b2)}
.rd-page .eyebrow{color:#1f5f8b}
.rd-page .checks li::before{background:#1f5f8b}
.rd-page .band-dark .eyebrow{color:#9cc4e4}
/* note mock (LedgerView) */
.mock{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 30px 60px -30px rgba(22,24,29,.4)}
.note-mock h4{margin:0 0 12px;font:600 1rem var(--sans)}
.note-mock ul{margin:0;padding-left:18px;color:#2a2f38}
.note-mock li{margin-bottom:8px}
.note-mock .sig{display:block;margin-top:10px;font:500 .8rem var(--mono);color:var(--ink-2)}
/* RealDiligence extras */
.p-hero-shot.rd{display:grid}
.rd-phases{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:32px 0 8px;padding:16px;background:#f4f5f7;border-color:#dfe3e8}
.rd-phases .ph{background:#fff;border:1px solid #dfe3e8;border-top:4px solid #dfe3e8;border-radius:8px;padding:12px;display:grid;gap:4px;font-size:.84rem}
.rd-phases .ph b{font:600 .72rem var(--mono);color:#6b7280}
.rd-phases .ph strong{font:700 1rem Lora,Georgia,serif;color:#1d2530}
.rd-phases .ph span{color:#6b7280;font-size:.8rem}
.rd-phases .ok{border-top-color:#1f5f8b}
.rd-phases .now{border-top-color:#1f5f8b;background:#e7f0f7}
.rd-sign{list-style:none;padding:0;margin:0}
.rd-sign li{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid #eef0f3;border-radius:8px;margin-bottom:6px}
.rd-sign li span{flex:1}
.rd-sign .ok b{color:#199e70}
.rd-sign .wait b{color:#c98500}
.rd-note{margin:12px 0 0;font-size:.78rem;color:#6b7280}
.rd-note .red,.red{color:#a32b26}
.rd-table{width:100%;border-collapse:collapse;font-size:.8rem}
.rd-table th{text-align:left;font:600 .68rem var(--sans);text-transform:uppercase;letter-spacing:.05em;color:#6b7280;padding:6px 4px;border-bottom:1px solid #dfe3e8}
.rd-table td{padding:8px 4px;border-bottom:1px solid #eef0f3;white-space:nowrap}
.rd-table td .av{margin-right:4px;vertical-align:middle}
.rd-table .tot td{font-weight:700;border-bottom:0}
.bar{display:inline-block;width:44px;height:6px;background:#e3e7ec;border-radius:3px;margin-right:6px;vertical-align:middle;overflow:hidden}
.bar i{display:block;height:100%;background:#1f5f8b}
@media (max-width:900px){
  .feature,.split{grid-template-columns:1fr;gap:28px;padding:36px 0}
  .feature.flip .feature-text{order:0}
  .split{padding:0}
  .roles{grid-template-columns:1fr 1fr}
  .rd-phases{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .p-hero{padding:40px 0 40px}
  .feature-rows{padding:16px 16px 40px}
  .roles,.rd-phases{grid-template-columns:1fr}
  .rd-table{font-size:.72rem}
  .bar{display:none}
}
.more{display:inline-block;margin-top:10px;font-weight:600;color:var(--accent);text-decoration:none}
.more:hover{text-decoration:underline}
@media (max-width:1100px){.nav-links{gap:18px}}

/* any-size section */
.scale-lede{font-size:1.12rem;color:var(--ink-2);max-width:44em}
.scale-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;align-items:stretch}
.size{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column}
.size header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line);min-height:56px}
.size-n{font:700 1.4rem var(--serif)}
.aids{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px;max-width:60%}
.aids svg{width:30px;height:12px}
.aids svg:nth-child(odd){transform:rotate(-14deg)}
.aids svg:nth-child(even){transform:rotate(11deg)}
.size dl{margin:0;display:grid;gap:4px}
.size dt{font:500 .72rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-top:12px}
.size dt:first-child{margin-top:0}
.size dd{margin:0;color:var(--ink)}
.size dt:nth-last-of-type(1){margin-top:auto;padding-top:14px}
.size:nth-child(2){transform:translateY(-8px)}
.size:nth-child(3){transform:translateY(-16px);box-shadow:0 30px 60px -36px rgba(22,24,29,.4)}
.scale-fix{margin-top:36px;padding:24px 28px;background:var(--ink);color:var(--dark-ink);border-radius:var(--r);font-size:1.08rem}
.scale-fix p{margin:0;max-width:62em}
.scale-fix strong{color:#fff}
@media (max-width:900px){.scale-grid{grid-template-columns:1fr}.size:nth-child(n){transform:none}}
.size-n{white-space:nowrap}
.aids{max-width:50%}
.aids svg{width:26px;height:11px}