/* lucnt — styles. Design tokens live in :root; sections are grouped by comment banners. */
:root{
  --paper:#FCFCFA;
  --ink:#161618; --gray:#77776E;
  --faint:#ECEBE5;
  --lime:#BEF264; --lime-ink:#3D4D16; --limewash:#F4FBE3;
  --serif:"Newsreader",Georgia,serif;
  --grot:"Space Grotesk",Inter,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --soft:cubic-bezier(.4,0,.2,1);
  --snap:cubic-bezier(.3,1.35,.5,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:400 16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--lime);color:var(--ink)}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
.eyebrow{font:600 11px/1 var(--grot);letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
.rv{opacity:0;transform:translateY(10px);transition:opacity .6s var(--soft),transform .6s var(--soft)}
.rv.in{opacity:1;transform:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== NAV ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:60;border-bottom:1px solid transparent;transition:background .25s,border-color .25s}
nav.solid{background:rgba(252,252,250,.92);backdrop-filter:blur(8px);border-color:var(--faint)}
nav .in{max-width:1240px;margin:0 auto;padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font:700 15px/1 var(--grot);letter-spacing:.02em}
.markq{width:24px;height:24px;border-radius:6px;background:var(--ink);position:relative}
.markq::before{content:"";position:absolute;left:11px;top:5px;bottom:5px;width:2px;background:var(--lime);border-radius:2px}
.btn-lime{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--lime-ink);font:600 11.5px/1 var(--grot);letter-spacing:.07em;text-transform:uppercase;padding:12px 20px;border-radius:9px;transition:filter .15s}
.btn-lime:hover{filter:brightness(.96)}
.nav-actions{display:flex;align-items:center;gap:28px}
.nav-link{font:500 14px Inter;color:var(--gray)}

/* ===== HERO ===== */
#hero{min-height:100vh;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(14px,2.4vh,28px);overflow:hidden;padding:76px 0 10px}
.heroCopy{text-align:center;position:relative;z-index:2;width:100%;max-width:820px;padding:0 24px}
.heroCopy h1{font:400 clamp(40px,5.6vw,72px)/1.08 var(--serif);letter-spacing:-.03em;max-width:820px;margin:0 auto}
.heroCopy .sub{font:400 17px/1.65 Inter;color:var(--gray);max-width:520px;margin:20px auto 0}
.heroCopy .sub b{color:var(--ink);font-weight:500}
.cap{margin-top:30px}

/* ===== HERO WEAVE: a full-width tangle of agent spend combs itself into a balanced ledger ===== */
.weaveWrap{width:100%;aspect-ratio:128/47}
#weave{width:100%;height:100%;display:block;overflow:visible}
.wline{fill:none;stroke:var(--ink);stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
#weave text{font-family:var(--mono)}
/* scattered paper — receipts, invoices and slips: the raw, disorganized spend */
.rc-paper{fill:var(--paper);stroke:#E1E0D8;stroke-width:1;filter:drop-shadow(0 2px 5px rgba(20,20,24,.13))}
.rc-vendor{font-size:12px;font-weight:600;fill:var(--ink)}
.rc-sub{font-size:8.5px;fill:var(--gray)}
.rc-amt{font-size:14px;font-weight:600;fill:var(--ink)}
.rc-line{fill:#E8E7E0}
.rc-flag{font-size:9px;font-weight:700;fill:#A34848;letter-spacing:.09em}
.rcpt.rain .rc-paper{filter:drop-shadow(0 1px 3px rgba(20,20,24,.09))}
.rcpt.rain .rc-vendor{font-size:10px}
.rcpt.rain .rc-amt{font-size:11px}
/* ledger it becomes — the settled log, set large and legible */
.wo{font-size:25px;fill:var(--ink)}
.wo .tag{fill:var(--gray);font-weight:600}
.wmemo{font-size:15px;fill:var(--gray)}
.whead{font-size:13px;fill:var(--gray);letter-spacing:.14em}
#wBal{opacity:0;transform:scale(.82);transform-box:fill-box;transform-origin:center;transition:opacity .5s var(--soft),transform .55s var(--snap)}
#wBal.on{opacity:1;transform:scale(1)}
#wBal rect{fill:var(--lime)}
.wbal{font-size:14px;font-weight:600;fill:var(--lime-ink);letter-spacing:.03em}

/* ===== SHELF ENGINE ===== */
.shelf{position:relative;width:100%}
#shelfBooks{height:280px}
/* black-and-white book spine (shelf) */
.book{
  --bk-fill:#161616;
  --bk-line:rgba(255,255,255,.34);
  --bk-label:rgba(255,255,255,.14);
  --bk-sheen:rgba(0,0,0,.22);
  border:1.5px solid #111;overflow:hidden;
  background-color:var(--bk-fill);
  background-repeat:no-repeat;
  background-image:
    linear-gradient(var(--bk-line),var(--bk-line)),
    linear-gradient(var(--bk-line),var(--bk-line)),
    linear-gradient(var(--bk-label),var(--bk-label)),
    linear-gradient(var(--bk-line),var(--bk-line)),
    linear-gradient(var(--bk-line),var(--bk-line)),
    linear-gradient(90deg,transparent 78%,var(--bk-sheen));
  background-size:64% 1.4px,64% 1.4px,56% 12%,64% 1.4px,64% 1.4px,100% 100%;
  background-position:center 13%,center 17.5%,center 45%,center 82.5%,center 87%,0 0;
}
.shelf .book{position:absolute;bottom:0;border-bottom:none;transform-origin:bottom center;box-shadow:inset -2px 0 3px rgba(0,0,0,.12)}
/* pure neutral grayscale — black to white, no warm tint. dark spines dominate, a few light for contrast */
.bk-black{--bk-fill:#0a0a0a}
.bk-ink{--bk-fill:#191919}
.bk-slate{--bk-fill:#363636}
.bk-gray{--bk-fill:#767676;--bk-line:rgba(255,255,255,.40)}
.bk-pale{--bk-fill:#d7d7d7;--bk-line:rgba(0,0,0,.34);--bk-label:rgba(0,0,0,.12);--bk-sheen:rgba(0,0,0,.10)}
.bk-paper{--bk-fill:#efefef;--bk-line:rgba(0,0,0,.36);--bk-label:rgba(0,0,0,.13);--bk-sheen:rgba(0,0,0,.09)}

/* ===== WORKS-WITH STRIP ===== */
#strip{border-top:1px solid var(--faint);border-bottom:1px solid var(--faint);padding:24px 32px;text-align:center}
#strip p{font:400 14.5px Inter;color:var(--gray)}
#strip b{color:var(--ink);font-weight:500}
.stripCta{display:flex;justify-content:center;padding:36px 0}

/* ===== PLATFORM: full-bleed split ===== */
#plat{height:calc(100vh + 2520px);position:relative;background:var(--paper)}
.platIntro{max-width:640px;margin:0 auto;padding:48px 22px 56px;text-align:center}
.platIntro h2{font:400 clamp(30px,3.8vw,46px)/1.15 var(--serif);letter-spacing:-.024em;margin-top:14px}
.platIntro p{margin-top:14px;font:400 16px/1.65 Inter;color:var(--gray)}
#platSticky{position:sticky;top:0;height:100vh;overflow:hidden}
.platFull{height:100%;display:grid;grid-template-columns:56% 44%}
.canvasPanel{position:relative;background:var(--ink);height:100%;overflow:hidden}
.scene{position:absolute;inset:0;opacity:0;transition:opacity .45s var(--soft);pointer-events:none}
.scene.on{opacity:1;pointer-events:auto}
.platCopy{padding:0 clamp(28px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.tabs{display:flex;gap:22px;flex-wrap:wrap}
.pill{font:600 11px var(--grot);letter-spacing:.08em;text-transform:uppercase;padding:0 0 8px;color:var(--gray);border-bottom:1.5px solid transparent;transition:all .3s var(--soft);cursor:pointer}
.pill.on{color:var(--ink);border-color:var(--lime)}
.chapters{position:relative;margin-top:26px;min-height:150px;max-width:420px}
.chapter{position:absolute;inset:0;opacity:0;transition:opacity .4s var(--soft)}
.chapter.on{opacity:1}
.chapter h3{font:400 26px/1.3 var(--serif);letter-spacing:-.015em}
.chapter p{margin-top:10px;font:400 15.5px/1.7 Inter;color:var(--gray);max-width:400px}
.chapter p b{color:var(--ink);font-weight:500}
.dotRail{position:absolute;right:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:9px;z-index:5}
.dotRail .dot{width:6px;height:6px;border-radius:3px;background:rgba(22,22,24,.16);transition:all .35s var(--soft);cursor:pointer}
.dotRail .dot.on{height:22px;background:var(--ink)}

/* ---- shared: real product UI, one focal card per scene, grows as rows are appended ---- */
.focal{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:300px;background:var(--paper);border-radius:14px;padding:20px 22px;transition:height .5s var(--soft)}
.focal .ft{font:600 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gray);display:flex;justify-content:space-between;align-items:center}
.focal .ft .tag{background:var(--limewash);color:var(--lime-ink);padding:3px 8px;border-radius:8px;font:600 9px var(--mono);letter-spacing:.05em;opacity:0;transform:scale(.8);transition:all .4s var(--snap)}
.focal .ft .tag.on{opacity:1;transform:scale(1)}
.frow{display:flex;align-items:center;gap:9px;margin-top:0;font:400 12.5px Inter;color:var(--gray);opacity:0;transform:translateY(6px);max-height:0;overflow:hidden;transition:all .45s var(--soft)}
.frow.in{opacity:1;transform:none;max-height:60px;margin-top:13px}
.frow .c{width:15px;height:15px;border-radius:50%;background:var(--limewash);color:var(--lime-ink);display:grid;place-items:center;font-size:8px;flex-shrink:0}
.frow .c.hold{background:var(--faint);color:var(--gray)}
.frow .c.bad{background:#F6E4E4;color:#A34848}
.frow b{color:var(--ink);font-weight:500}
.frow.dissolve{opacity:0!important;max-height:0!important;margin-top:0!important}
.focalBtn{margin-top:15px;display:inline-flex;background:var(--lime);color:var(--lime-ink);font:600 10px var(--grot);letter-spacing:.08em;text-transform:uppercase;padding:9px 16px;border-radius:8px;opacity:0;transform:translateY(6px);transition:all .4s var(--soft)}
.focalBtn.in{opacity:1;transform:none}
.focalBtn.press{transform:scale(.94)}
.focalStamp{margin-top:14px;display:inline-flex;font:600 9.5px var(--mono);letter-spacing:.06em;color:var(--lime-ink);background:var(--limewash);padding:6px 11px;border-radius:12px;opacity:0;transform:scale(.7);transition:all .45s var(--snap)}
.focalStamp.on{opacity:1;transform:scale(1)}
.focalStamp.hide{display:none}

/* ===== BOOKS IDENTITY ===== */
#books{border-top:1px solid var(--faint);padding:110px 0 90px;overflow:hidden}
.booksCta{display:flex;justify-content:center;margin-top:56px}
#books .head{text-align:center;max-width:640px;margin:0 auto 40px;padding:0 24px}
#books h2{font:400 clamp(32px,4.2vw,52px)/1.12 var(--serif);letter-spacing:-.024em;margin-top:14px}
#books .lead{margin-top:16px;font:400 16px/1.65 Inter;color:var(--gray)}
#books .lead b{color:var(--ink);font-weight:500}
/* three entities revolve on a Y-axis carousel — USA, Singapore, India */
.ledgerStage{position:relative;max-width:1160px;margin:30px auto 0;padding:0 32px;height:190px;perspective:1300px}
.ledgerCarousel{position:absolute;left:50%;top:14px;width:268px;height:162px;transform:translateX(-50%) translateZ(-220px) rotateY(0deg);transform-style:preserve-3d;transition:transform .9s cubic-bezier(.62,.02,.2,1)}
.page{position:absolute;inset:0;backface-visibility:hidden;background:var(--paper);border:1.5px solid var(--ink);border-radius:12px;padding:14px 18px 12px;box-shadow:0 12px 30px rgba(20,20,24,.12)}
.ledgerCarousel .page:nth-child(1){transform:rotateY(0deg) translateZ(220px)}
.ledgerCarousel .page:nth-child(2){transform:rotateY(120deg) translateZ(220px)}
.ledgerCarousel .page:nth-child(3){transform:rotateY(240deg) translateZ(220px)}
.page .ph{display:flex;justify-content:space-between;font:600 8.5px var(--mono);letter-spacing:.08em;color:var(--gray);text-transform:uppercase;padding-bottom:8px;border-bottom:1px solid var(--faint)}
.page .je{display:flex;justify-content:space-between;font:500 10px var(--mono);color:var(--gray);padding:5.5px 0;border-bottom:1px solid var(--faint)}
.page .je b{color:var(--ink);font-weight:600}
.page .bal{margin-top:8px;text-align:right;font:600 9px var(--mono);color:var(--lime-ink)}

/* ===== CTA + FOOTER ===== */
#cta{border-top:1px solid var(--faint);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:130px 32px 120px;text-align:center}
#cta h2{font:400 clamp(34px,4.6vw,58px)/1.1 var(--serif);letter-spacing:-.026em;max-width:760px;margin:16px auto 0}
#cta .body{font:400 16.5px/1.65 Inter;color:var(--gray);max-width:440px;margin:18px auto 0}
.wait{margin-top:32px}

/* ===== SPA PAGE ROUTER ===== */
.spaPage{display:none}
.spaPage.active{display:block;animation:pageIn .4s var(--soft)}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
footer{border-top:1px solid var(--faint);padding:44px 32px}
footer .in{max-width:1240px;margin:0 auto;display:flex;gap:48px;align-items:flex-start}
footer .col{flex:1}
footer .lbl{display:block;font:600 10px var(--grot);letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:13px}
footer a{display:block;font:400 13px Inter;color:var(--gray);padding:4px 0;transition:color .1s}
footer a:hover{color:var(--ink)}
footer .tag{font:400 13px/1.6 Inter;color:var(--gray);margin-top:10px;max-width:230px}
footer .c{font:400 12px Inter;color:var(--gray);margin-top:10px}

/* ===== MOBILE ===== */
.m-ch{display:none}
@media(max-width:820px){
  #hero{padding-top:88px;gap:30px}
  .weaveWrap{height:210px}
  .platIntro{padding-top:22px}
  #plat{height:auto}
  #platSticky{position:static;height:auto;display:block;overflow:visible}
  .platFull{display:block;height:auto}
  .canvasPanel{height:420px}
  .scene{transition:none}
  .platCopy .tabs,.chapters{display:none}
  .dotRail{display:none}
  .m-ch{display:block;margin:44px 20px 0}
  .m-ch .pillm{display:inline-flex;background:var(--lime);color:var(--lime-ink);font:600 10px var(--grot);letter-spacing:.1em;text-transform:uppercase;padding:8px 14px;border-radius:18px}
  .m-ch h3{font:400 22px/1.3 var(--serif);margin-top:12px}
  .m-ch p{margin-top:8px;font:400 14.5px/1.65 Inter;color:var(--gray)}
  .m-ch .canvasPanel{margin-top:16px;height:400px}
  footer .in{display:grid;grid-template-columns:1fr 1fr;gap:30px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1!important;transform:none!important;transition:none!important}
  .shelf .book{transition:none!important}
  #wBal{transition:none!important}
}

/* ===== BLOG INDEX ===== */
.blogWrap{max-width:760px;margin:0 auto;padding:150px 32px 80px}
.blogWrap .head h1{font:400 clamp(36px,5vw,54px)/1.12 var(--serif);letter-spacing:-.026em;margin-top:14px}
.blogWrap .head p{margin-top:14px;font:400 17px/1.65 Inter;color:var(--gray);max-width:520px}
.blogList{margin-top:60px;border-top:1px solid var(--faint)}
.post{display:block;padding:36px 0;border-bottom:1px solid var(--faint);transition:opacity .2s;cursor:pointer}
.post:hover{opacity:.72}
.post .meta{font:600 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.post h2{font:400 28px/1.28 var(--serif);letter-spacing:-.018em;margin-top:10px}
.post p{margin-top:10px;font:400 15.5px/1.65 Inter;color:var(--gray);max-width:600px}
.post .read{margin-top:14px;display:inline-block;font:600 11px var(--grot);letter-spacing:.06em;text-transform:uppercase;color:var(--lime-ink)}

/* ===== ARTICLE ===== */
article{max-width:660px;margin:0 auto;padding:150px 32px 60px}
.back{display:inline-block;font:600 11px var(--grot);letter-spacing:.06em;text-transform:uppercase;color:var(--gray);cursor:pointer}
article h1{font:400 clamp(32px,4.6vw,48px)/1.18 var(--serif);letter-spacing:-.022em;margin-top:18px}
.dek{margin-top:16px;font:400 18px/1.6 Inter;color:var(--gray)}
.byline{margin-top:26px;padding-top:20px;border-top:1px solid var(--faint);font:500 13px var(--mono);color:var(--gray);letter-spacing:.02em}
.artBody{margin-top:44px}
.artBody p{font:400 17px/1.75 Inter;color:#2C2C2E;margin-top:22px;max-width:600px}
.artBody p:first-of-type{margin-top:0}
.artBody b{color:var(--ink);font-weight:500}
.artBody h2{font:400 27px/1.3 var(--serif);letter-spacing:-.015em;margin-top:46px}
.pull{font-style:italic;font:400 24px/1.5 var(--serif);color:var(--ink);margin:38px 0;padding-left:22px;border-left:2px solid var(--lime)}
.tablewrap{margin-top:26px;border-top:1px solid var(--faint)}
.trow2{display:grid;grid-template-columns:1fr 1fr 1.4fr;padding:12px 16px;font:500 13px var(--mono);border-bottom:1px solid var(--faint)}
.trow2:last-child{border-bottom:none}
.trow2 span:first-child{color:var(--ink);font-weight:600}
.trow2 span{color:var(--gray)}
.trow2.head{border-bottom:1.5px solid var(--ink);font:600 10.5px var(--grot);letter-spacing:.08em;text-transform:uppercase;padding-top:0}
.trow2.head span{color:var(--ink)}
.cta-inline{margin-top:52px;padding-top:26px;border-top:1px solid var(--faint)}
.cta-inline p{margin:0;font:400 16px/1.6 Inter;color:var(--ink)}
.cta-inline a{display:inline-block;margin-top:12px;font:600 11px var(--grot);letter-spacing:.06em;text-transform:uppercase;color:var(--lime-ink);border-bottom:1.5px solid var(--lime);padding-bottom:2px;cursor:pointer}
@media(max-width:640px){
  .blogWrap{padding:130px 20px 50px}
  article{padding:130px 20px 40px}
  .trow2{grid-template-columns:1fr 1fr;font-size:12px}
  .trow2 span:last-child{grid-column:1/-1;margin-top:4px}
}