/* ==========================================================================
   TREND SOLUTION
   Design system, layout, components, motion.
   Paper ground, ink type, one accent. Swiss grid, editorial rhythm.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root{
  /* ground + ink */
  --paper:#F2F1EC;
  --paper-2:#E9E7DF;
  --ink:#111111;
  --ink-70:rgba(17,17,17,.70);
  --ink-50:rgba(17,17,17,.50);
  --ink-30:rgba(17,17,17,.30);
  --rule:rgba(17,17,17,.12);
  --rule-2:rgba(17,17,17,.22);

  /* dark editorial sections */
  --char:#101010;
  --char-2:#181817;
  --on-dark:#F2F1EC;
  --on-dark-60:rgba(242,241,236,.62);
  --on-dark-30:rgba(242,241,236,.32);
  --rule-dark:rgba(242,241,236,.12);
  --rule-dark-2:rgba(242,241,236,.24);

  /* the one accent, plus the amber carried over from the mark (dark only) */
  --accent:#2146FF;
  --accent-deep:#1A38D6;
  --accent-soft:rgba(33,70,255,.08);
  --accent-on-dark:#8496FF;
  --amber:#E8A33D;
  --green:#3E9E7E;

  /* type */
  --sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;

  --t-display:clamp(42px,7.4vw,112px);
  --t-h1:clamp(36px,5.2vw,76px);
  --t-h2:clamp(30px,3.6vw,52px);
  --t-h3:clamp(22px,1.9vw,28px);
  --t-lead:clamp(17px,1.25vw,20px);
  --t-body:16.5px;
  --t-small:14px;
  --t-micro:11.5px;

  /* layout */
  --max:1440px;
  --margin:clamp(20px,5vw,80px);
  --gutter:clamp(16px,2vw,28px);
  --nav-h:72px;

  /* motion */
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-inout:cubic-bezier(.65,0,.35,1);
  --fast:180ms;
  --base:280ms;
  --slow:900ms;
}

/* --------------------------------------------------------------------------
   2. Reset + base
   -------------------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--sans);font-size:var(--t-body);line-height:1.6;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* 1.5% grain, paper not screen */
body::before{
  content:'';position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
img,svg,canvas{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
ul,ol{list-style:none;}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em;line-height:1.02;}
strong{font-weight:600;}
::selection{background:var(--accent);color:var(--paper);}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.dark :focus-visible{outline-color:var(--accent-on-dark);}

.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;}

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--margin);}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gutter);}
[class*="c-"]{min-width:0;}
.c-1{grid-column:span 1}.c-2{grid-column:span 2}.c-3{grid-column:span 3}.c-4{grid-column:span 4}
.c-5{grid-column:span 5}.c-6{grid-column:span 6}.c-7{grid-column:span 7}.c-8{grid-column:span 8}
.c-9{grid-column:span 9}.c-10{grid-column:span 10}.c-11{grid-column:span 11}.c-12{grid-column:span 12}
.s-2{grid-column-start:2}.s-3{grid-column-start:3}.s-4{grid-column-start:4}.s-5{grid-column-start:5}
.s-6{grid-column-start:6}.s-7{grid-column-start:7}.s-8{grid-column-start:8}.s-9{grid-column-start:9}

section{position:relative;}
.dark{background:var(--char);color:var(--on-dark);}

/* type utilities */
.label{
  font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-50);font-weight:500;
}
.dark .label{color:var(--on-dark-60);}
.lead{font-size:var(--t-lead);line-height:1.5;color:var(--ink-70);max-width:34em;}
.dark .lead{color:var(--on-dark-60);}
.muted{color:var(--ink-50);}
.dark .muted{color:var(--on-dark-60);}
.num{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;}

.h-display{font-size:var(--t-display);line-height:.98;letter-spacing:-.035em;}
.h1{font-size:var(--t-h1);letter-spacing:-.03em;}
.h2{font-size:var(--t-h2);letter-spacing:-.025em;line-height:1.05;}
.h3{font-size:var(--t-h3);letter-spacing:-.015em;line-height:1.15;}

/* section head: label + h2, deliberately asymmetric */
.head{padding-bottom:clamp(40px,5vw,72px);}
.head .label{margin-bottom:22px;}
.head .lead{margin-top:6px;}
@media (min-width:900px){.head .lead{margin-top:14px;}}

/* rules */
.rule{height:1px;background:var(--rule);}
.dark .rule{background:var(--rule-dark);}

/* --------------------------------------------------------------------------
   4. Buttons + links
   -------------------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:14px;
  padding:15px 22px 15px 24px;background:var(--ink);color:var(--paper);
  font-weight:500;font-size:15px;letter-spacing:-.005em;line-height:1;
  transition:background var(--fast) var(--ease-out),color var(--fast) var(--ease-out);
}
.btn .arr{display:inline-block;transition:transform var(--fast) var(--ease-out);}
.btn:hover{background:var(--accent);color:#fff;}
.btn:hover .arr{transform:translateX(4px);}
.btn:active{background:var(--accent-deep);}
.dark .btn{background:var(--paper);color:var(--ink);}
.dark .btn:hover{background:var(--accent);color:#fff;}

.btn-ghost{
  background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--rule-2);
}
.btn-ghost:hover{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);}
.dark .btn-ghost{background:transparent;color:var(--on-dark);box-shadow:inset 0 0 0 1px var(--rule-dark-2);}
.dark .btn-ghost:hover{color:var(--accent-on-dark);box-shadow:inset 0 0 0 1px var(--accent-on-dark);background:transparent;}

/* text link with a live underline */
.link{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  font-weight:500;font-size:15px;padding-bottom:3px;
}
.link::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:currentColor;opacity:.35;transform-origin:left;
  transition:opacity var(--fast),transform var(--base) var(--ease-out),background var(--fast);
}
.link .arr{transition:transform var(--fast) var(--ease-out);}
.link:hover{color:var(--accent);}
.link:hover::after{opacity:1;background:var(--accent);}
.link:hover .arr{transform:translateX(4px);}
.dark .link:hover{color:var(--accent-on-dark);}
.dark .link:hover::after{background:var(--accent-on-dark);}

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  color:var(--ink);
  transition:transform var(--base) var(--ease-out),background var(--base),color var(--base),height var(--base);
}
.nav.is-hidden{transform:translateY(-100%);}
.nav.is-solid{background:rgba(242,241,236,.92);backdrop-filter:blur(10px);height:60px;}
.nav.is-solid::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rule);}
.nav.on-dark{color:var(--on-dark);}
.nav.on-dark.is-solid{background:rgba(16,16,16,.88);}
.nav.on-dark.is-solid::after{background:var(--rule-dark);}
.nav.menu-open{color:var(--paper);background:transparent;backdrop-filter:none;}
.nav.menu-open::after{display:none;}
.nav-in{display:flex;align-items:center;justify-content:space-between;width:100%;}

.wordmark{
  font-weight:600;font-size:17px;letter-spacing:-.025em;display:inline-flex;align-items:baseline;gap:2px;
}
.wordmark i{
  display:inline-block;width:7px;height:7px;background:var(--accent);margin-left:6px;transform:translateY(-1px);
}

.nav-links{display:flex;gap:34px;}
.nav-links a{
  position:relative;font-size:14.5px;font-weight:500;padding:6px 0;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:2px;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:right;
  transition:transform var(--base) var(--ease-out);
}
.nav-links a:hover::after,.nav-links a[aria-current="true"]::after{transform:scaleX(1);transform-origin:left;}

.nav-cta{display:flex;align-items:center;gap:26px;}
.nav-cta .link{font-size:14.5px;}

.burger{
  display:none;width:44px;height:44px;margin-right:-10px;
  align-items:center;justify-content:center;flex-direction:column;gap:6px;
}
.burger span{display:block;width:22px;height:1.5px;background:currentColor;transition:transform var(--base) var(--ease-out),opacity var(--fast);}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg);}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg);}

/* fullscreen mobile nav */
.menu{
  position:fixed;inset:0;z-index:90;background:var(--ink);color:var(--paper);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:calc(var(--nav-h) + 24px) var(--margin) 32px;
  clip-path:inset(0 0 100% 0);
  transition:clip-path 560ms var(--ease-inout);
  visibility:hidden;
}
.menu.open{clip-path:inset(0 0 0 0);visibility:visible;}
.menu-links a{
  display:flex;align-items:baseline;gap:18px;
  font-size:clamp(34px,9vw,52px);font-weight:600;letter-spacing:-.03em;line-height:1.15;
  padding:10px 0;border-bottom:1px solid var(--rule-dark);
  opacity:0;transform:translateY(14px);
  transition:opacity var(--base) var(--ease-out),transform var(--base) var(--ease-out);
}
.menu.open .menu-links a{opacity:1;transform:none;}
.menu.open .menu-links a:nth-child(1){transition-delay:180ms}
.menu.open .menu-links a:nth-child(2){transition-delay:230ms}
.menu.open .menu-links a:nth-child(3){transition-delay:280ms}
.menu.open .menu-links a:nth-child(4){transition-delay:330ms}
.menu.open .menu-links a:nth-child(5){transition-delay:380ms}
.menu.open .menu-links a:nth-child(6){transition-delay:430ms}
.menu-links .no{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--on-dark-60);letter-spacing:.06em;}
.menu-foot{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:14px;color:var(--on-dark-60);
  opacity:0;transition:opacity var(--base) var(--ease-out) 480ms;}
.menu.open .menu-foot{opacity:1;}
.menu-foot a:hover{color:var(--paper);}

@media (max-width:1024px){
  .nav-links,.nav-cta{display:none;}
  .burger{display:flex;}
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  padding-top:calc(var(--nav-h) + clamp(40px,6vh,72px));
  overflow:hidden;
}
.hero-canvas{
  position:absolute;top:0;right:0;bottom:0;width:58%;z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 26%);
          mask-image:linear-gradient(90deg,transparent 0%,#000 26%);
}
.hero-canvas canvas{width:100%;height:100%;}
/* the hero is a flex column: without this, .wrap's auto margins shrink it to content */
.hero > .wrap{width:100%;}
.hero-top{position:relative;z-index:2;display:flex;gap:12px 28px;flex-wrap:wrap;margin-bottom:clamp(40px,7vh,88px);}
.hero-top .label{display:inline-flex;align-items:center;gap:10px;}
.hero-top .dot{width:6px;height:6px;background:var(--green);}

.hero-body{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center;}
.hero-h{grid-column:1 / span 10;}
.hero-h .line{display:block;overflow:hidden;}
.hero-h .line > span{display:block;transform:translateY(110%);text-wrap:balance;}
.hero-h em{font-style:normal;color:var(--accent);}
.is-ready .hero-h .line > span{
  transform:none;transition:transform 1000ms var(--ease-out);
}
.is-ready .hero-h .line:nth-child(2) > span{transition-delay:70ms;}
.is-ready .hero-h .line:nth-child(3) > span{transition-delay:140ms;}

.hero-side{
  grid-column:8 / span 5;margin-top:clamp(28px,4vh,48px);
  opacity:0;transform:translateY(12px);
}
.is-ready .hero-side{opacity:1;transform:none;transition:opacity 700ms var(--ease-out) 380ms,transform 700ms var(--ease-out) 380ms;}
.hero-side .lead{margin-bottom:30px;}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;}

.hero-foot{
  position:relative;z-index:2;margin-top:clamp(56px,9vh,110px);padding:26px var(--margin) 30px;
  border-top:1px solid var(--rule);
  opacity:0;
}
.is-ready .hero-foot{opacity:1;transition:opacity 700ms var(--ease-out) 640ms;}
.stats{display:flex;gap:clamp(28px,4vw,64px);flex-wrap:wrap;}
.stat{display:flex;flex-direction:column;gap:6px;}
.stat b{font-family:var(--mono);font-weight:500;font-size:22px;letter-spacing:-.02em;line-height:1;}
.stat span{font-size:13px;color:var(--ink-50);}
.caps{grid-column:7 / span 6;font-size:13.5px;color:var(--ink-50);line-height:1.75;}
.caps b{color:var(--ink);font-weight:500;}

@media (max-width:1024px){
  .hero-canvas{width:100%;-webkit-mask-image:linear-gradient(180deg,transparent 38%,#000 74%);mask-image:linear-gradient(180deg,transparent 38%,#000 74%);opacity:.5;}
  .hero-h{grid-column:1 / -1;}
  .hero-side{grid-column:1 / -1;}
  .caps{grid-column:1 / -1;margin-top:24px;}
}
@media (max-width:560px){
  /* four or five balanced lines, never a one-word orphan */
  .hero-h{font-size:clamp(34px,9.8vw,44px);}
}

/* --------------------------------------------------------------------------
   7. Services index
   -------------------------------------------------------------------------- */
.services{padding:clamp(96px,12vw,170px) 0 clamp(80px,10vw,150px);}
.services-side{grid-column:1 / span 4;}
@media (min-width:1025px){.services-side{position:sticky;top:120px;align-self:start;}}
.services-list{grid-column:6 / span 7;border-top:1px solid var(--rule);}

.svc{
  display:grid;grid-template-columns:52px 1fr auto;column-gap:20px;align-items:start;
  padding:30px 0 30px;border-bottom:1px solid var(--rule);
  position:relative;
  transition:padding var(--base) var(--ease-out);
}
.svc::before{
  content:'';position:absolute;left:-18px;right:-18px;top:0;bottom:0;
  background:var(--accent-soft);opacity:0;transition:opacity var(--base);
  z-index:-1;
}
.svc:hover::before{opacity:1;}
.svc .no{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink-50);padding-top:9px;}
.svc h3{font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;transition:transform var(--base) var(--ease-out);}
.svc:hover h3{transform:translateX(6px);}
.svc p{
  margin-top:10px;max-width:34em;color:var(--ink-70);font-size:15.5px;line-height:1.6;
}
.svc .arr{
  font-size:22px;line-height:1;padding-top:6px;color:var(--ink-30);
  transition:color var(--base),transform var(--base) var(--ease-out);
}
.svc:hover .arr{color:var(--accent);transform:translate(4px,0);}

@media (max-width:1024px){
  .services-side{grid-column:1 / -1;margin-bottom:40px;}
  .services-list{grid-column:1 / -1;}
}
@media (max-width:640px){
  .svc{grid-template-columns:36px 1fr;padding:24px 0;}
  .svc .arr{display:none;}
  .svc::before{left:-12px;right:-12px;}
}

/* --------------------------------------------------------------------------
   8. Products (dark chapters)
   -------------------------------------------------------------------------- */
.products{padding:clamp(100px,13vw,190px) 0 0;}
.products .head{grid-column:1 / span 8;}
.products .head .lead{max-width:40em;}

.chapter{padding:clamp(72px,9vw,130px) 0;border-top:1px solid var(--rule-dark);}
.chapter-story{grid-column:1 / span 5;}
.chapter-story .kicker{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.status{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.06em;text-transform:uppercase;font-weight:500;
}
.status i{width:7px;height:7px;}
.status.amber{color:var(--amber);}
.status.amber i{background:var(--amber);animation:blink 2.4s var(--ease-inout) infinite;}
.status.live{color:var(--green);}
.status.live i{background:var(--green);}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

.chapter-story h3{font-size:clamp(40px,5vw,72px);letter-spacing:-.035em;line-height:.98;margin-bottom:10px;}
.chapter-story .sub{font-family:var(--mono);font-size:12.5px;color:var(--on-dark-60);letter-spacing:.02em;margin-bottom:28px;}
.chapter-story .lead{margin-bottom:34px;}
.chapter-note{margin-top:44px;padding-top:24px;border-top:1px solid var(--rule-dark);color:var(--on-dark-60);font-size:15px;max-width:34em;}
.chapter-note strong{color:var(--on-dark);}
.chapter-note .link{margin-top:20px;}

/* certification progression */
.cert{grid-column:7 / span 6;}
.cert-head{
  display:flex;justify-content:space-between;align-items:baseline;
  padding-bottom:16px;border-bottom:1px solid var(--rule-dark-2);margin-bottom:8px;
}
.cert-head .label{color:var(--on-dark);}
.step{
  display:grid;grid-template-columns:24px 1fr auto;column-gap:22px;row-gap:6px;
  padding:26px 0;border-bottom:1px solid var(--rule-dark);position:relative;
}
.step .mark{
  width:24px;height:24px;border:1px solid var(--rule-dark-2);display:grid;place-items:center;margin-top:2px;
}
.step .mark svg{width:12px;height:12px;stroke:var(--on-dark);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.step.done .mark{background:var(--paper);border-color:var(--paper);}
.step.done .mark svg{stroke:var(--ink);}
.step.active .mark{border-color:var(--amber);}
.step.active .mark::after{content:'';width:8px;height:8px;background:var(--amber);animation:blink 2.4s var(--ease-inout) infinite;}
.step:not(:last-child)::before{
  content:'';position:absolute;left:11.5px;top:52px;bottom:-1px;width:1px;background:var(--rule-dark);
}
.step.done:not(:last-child)::before{background:var(--paper);opacity:.35;}
.step h4{font-size:19px;font-weight:600;letter-spacing:-.015em;}
.step h4 small{font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--on-dark-60);margin-right:12px;letter-spacing:.04em;}
.step p{grid-column:2;color:var(--on-dark-60);font-size:15px;max-width:34em;}
.step .state{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;padding-top:4px;}
.step.done .state{color:var(--on-dark-60);}
.step.active .state{color:var(--amber);}

/* payroll: sticky interface, scrolling features */
.payroll-grid{align-items:start;}
.features{grid-column:1 / span 5;}
.features .chapter-story{grid-column:auto;}
.feature{
  padding:34px 0;border-top:1px solid var(--rule-dark);
  transition:opacity var(--base);
}
.feature h4{font-size:21px;letter-spacing:-.02em;margin-bottom:10px;display:flex;align-items:baseline;gap:14px;}
.feature h4 .no{font-family:var(--mono);font-size:11.5px;color:var(--on-dark-60);font-weight:500;letter-spacing:.06em;}
.feature p{color:var(--on-dark-60);font-size:15.5px;max-width:34em;}
.features.has-active .feature{opacity:.38;}
.features.has-active .feature.is-active{opacity:1;}

.payroll-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  padding:30px 0 0;border-top:1px solid var(--rule-dark-2);margin-top:8px;
}
.payroll-stats b{display:block;font-family:var(--mono);font-weight:500;font-size:26px;letter-spacing:-.02em;line-height:1;margin-bottom:8px;}
.payroll-stats span{font-size:13px;color:var(--on-dark-60);}

.sheet-wrap{grid-column:7 / span 6;position:sticky;top:96px;}
.sheet{
  background:#FBFAF6;color:var(--ink);padding:34px 36px 30px;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8);
  font-size:13.5px;line-height:1.45;
}
.sheet-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--rule-2);}
.sheet-top .co b{display:block;font-weight:600;font-size:15px;letter-spacing:-.01em;}
.sheet-top .co span{font-family:var(--mono);font-size:11px;color:var(--ink-50);letter-spacing:.02em;}
.sheet-top .doc{text-align:right;}
.sheet-top .doc b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;font-weight:600;}
.sheet-top .doc span{display:block;font-family:var(--mono);font-size:11px;color:var(--ink-50);margin-top:3px;}
.sheet-hours{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:11.5px;color:var(--ink-70);}
.sheet h5{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--ink-50);padding:18px 0 8px;}
.row{
  display:grid;grid-template-columns:1fr auto;column-gap:16px;padding:8px 10px;margin:0 -10px;
  border-bottom:1px solid var(--rule);
  transition:background var(--base),box-shadow var(--base);
}
.row .l b{display:block;font-weight:500;}
.row .l span{display:block;font-size:11.5px;color:var(--ink-50);}
.row .v{font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums;align-self:center;}
.row.sum{border-bottom:0;font-weight:600;}
.row.sum .v{font-weight:600;}
.row.total{
  margin-top:10px;padding:14px 10px;border-top:1px solid var(--ink);border-bottom:0;
}
.row.total .l b{font-size:15px;font-weight:600;}
.row.total .v{font-size:20px;font-weight:600;}
.sheet-foot{display:flex;justify-content:space-between;gap:16px;padding-top:16px;margin-top:8px;border-top:1px solid var(--rule);font-family:var(--mono);font-size:11px;color:var(--ink-50);letter-spacing:.04em;}
.sheet-foot .ok{color:var(--green);}

/* highlight state per feature */
.sheet [data-hl]{position:relative;}
.sheet.hl-import [data-hl~="import"],
.sheet.hl-hours  [data-hl~="hours"],
.sheet.hl-rules  [data-hl~="rules"],
.sheet.hl-docs   [data-hl~="docs"],
.sheet.hl-office [data-hl~="office"],
.sheet.hl-own    [data-hl~="own"]{
  background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent);
}
.sheet.hl-docs .sheet-foot .ok,.sheet.hl-own .sheet-foot{color:var(--accent);}

@media (max-width:1024px){
  .products .head{grid-column:1 / -1;}
  .chapter-story,.cert,.features,.sheet-wrap{grid-column:1 / -1;}
  .cert{margin-top:48px;}
  .sheet-wrap{position:static;margin-top:48px;}
  .features.has-active .feature{opacity:1;}
}
@media (max-width:560px){
  .sheet{padding:24px 20px 22px;}
  .payroll-stats{grid-template-columns:1fr 1fr;}
}

/* --------------------------------------------------------------------------
   9. Work: case-study gallery with varied composition
   -------------------------------------------------------------------------- */
.work{padding:clamp(100px,13vw,190px) 0 clamp(60px,8vw,120px);}
.work .head{grid-column:1 / span 9;}
.work .head .lead{max-width:44em;}

.case{padding:clamp(48px,6vw,90px) 0;border-top:1px solid var(--rule);align-items:start;}
.case:first-of-type{border-top:0;padding-top:0;}

.case-media{position:relative;overflow:hidden;background:var(--paper-2);}
.case-media::before{content:'';display:block;padding-top:62.5%;}
.case-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;
  transform:scale(1.02);transition:transform 1.2s var(--ease-out);
}
.case:hover .case-media img{transform:scale(1.045);}
/* clip reveal on entering viewport */
.case-media{clip-path:inset(0 0 100% 0);transition:clip-path 1s var(--ease-out);}
.case.in .case-media{clip-path:inset(0 0 0 0);}
/* browser chrome only where the artefact is a website */
.case-media.framed::after{
  content:'';position:absolute;left:0;right:0;top:0;height:30px;
  background:var(--char);
  background-image:radial-gradient(circle at 16px 15px,var(--on-dark-30) 3px,transparent 3.5px),
                   radial-gradient(circle at 32px 15px,var(--on-dark-30) 3px,transparent 3.5px),
                   radial-gradient(circle at 48px 15px,var(--on-dark-30) 3px,transparent 3.5px);
}
.case-media.framed img{top:30px;height:calc(100% - 30px);}

.case-text{display:flex;flex-direction:column;}
.case-meta{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px;}
.case-meta .no{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink-50);}
.case-meta .kind{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-50);font-weight:500;}
.case-meta .kind b{color:var(--ink);font-weight:500;}
.case-meta .live{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--green);font-weight:500;}
.case-meta .live i{width:6px;height:6px;background:var(--green);}
.case h3{font-size:clamp(28px,3vw,44px);letter-spacing:-.03em;margin-bottom:16px;}
.case p{color:var(--ink-70);font-size:15.5px;line-height:1.65;max-width:38em;margin-bottom:22px;}
.case .tags{font-family:var(--mono);font-size:12px;color:var(--ink-50);letter-spacing:.01em;line-height:1.9;margin-bottom:26px;}
.case .tags span + span::before{content:'\00a0\00b7\00a0\00a0';color:var(--ink-30);}
.case .host{font-family:var(--mono);font-size:12px;color:var(--ink-50);margin-top:auto;padding-top:20px;}
.case .link{align-self:flex-start;}

/* compositions */
.case.full .case-media{grid-column:1 / -1;}
.case.full .case-text{grid-column:1 / -1;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gutter);margin-top:34px;}
.case.full .case-text > .case-meta{grid-column:1 / span 3;}
.case.full .case-text > h3{grid-column:1 / span 4;}
.case.full .case-text > p{grid-column:5 / span 5;margin-bottom:0;}
.case.full .case-text > .tags{grid-column:10 / span 3;margin-bottom:0;}
.case.full .case-text > .link{grid-column:10 / span 3;margin-top:22px;}
.case.full .case-text > .host{grid-column:5 / span 5;}

.case.left .case-media{grid-column:1 / span 7;}
.case.left .case-text{grid-column:9 / span 4;}
.case.right .case-media{grid-column:6 / span 7;grid-row:1;}
.case.right .case-text{grid-column:1 / span 4;grid-row:1;}
.case.wide-right .case-media{grid-column:5 / span 8;grid-row:1;}
.case.wide-right .case-text{grid-column:1 / span 3;grid-row:1;}
/* three columns is too narrow for an inline tag run; stack them */
.case.wide-right .tags span{display:block;}
.case.wide-right .tags span + span::before{content:none;}
.case.half .case-media{grid-column:1 / span 6;}
.case.half .case-text{grid-column:8 / span 5;}
.case.half-r .case-media{grid-column:7 / span 6;grid-row:1;}
.case.half-r .case-text{grid-column:1 / span 5;grid-row:1;}

@media (max-width:1024px){
  .work .head{grid-column:1 / -1;}
  .case .case-media,.case .case-text{grid-column:1 / -1 !important;grid-row:auto !important;}
  .case .case-text{margin-top:28px;}
  .case.full .case-text{display:flex;flex-direction:column;}
  .case.full .case-text > *{grid-column:auto;}
  .case.full .case-text > p{margin-bottom:22px;}
  .case.full .case-text > .tags{margin-bottom:26px;}
  .case.full .case-text > .link{margin-top:0;}
}

/* --------------------------------------------------------------------------
   10. Process: sticky index
   -------------------------------------------------------------------------- */
.process{padding:clamp(100px,13vw,190px) 0;}
.process .head{grid-column:1 / span 7;}
.process-grid{align-items:start;}
.process-sticky{grid-column:1 / span 5;position:sticky;top:110px;}
.process-sticky .big{
  font-family:var(--mono);font-weight:500;font-size:clamp(72px,9vw,128px);line-height:.9;letter-spacing:-.04em;
  color:var(--on-dark);display:flex;align-items:flex-start;gap:14px;
}
.process-sticky .big small{font-size:14px;letter-spacing:.06em;margin-top:14px;color:var(--on-dark-60);}
.process-sticky .name{font-size:clamp(28px,3vw,40px);letter-spacing:-.025em;margin-top:22px;min-height:1.2em;}
.glyph{margin-top:44px;width:120px;height:120px;position:relative;}
.glyph i{
  position:absolute;width:26px;height:26px;border:1.5px solid var(--on-dark);
  transition:transform 700ms var(--ease-inout),opacity 500ms,background 500ms,border-color 500ms;
}
.glyph i:nth-child(1){left:0;top:0;}
.glyph i:nth-child(2){left:0;top:0;opacity:0;}
.glyph i:nth-child(3){left:0;top:0;opacity:0;}
.glyph i:nth-child(4){left:0;top:0;opacity:0;}
.glyph .wire{position:absolute;left:26px;top:13px;width:34px;height:1px;background:var(--on-dark-30);transform-origin:0 0;transform:scaleX(0);opacity:0;transition:opacity 500ms,transform 700ms var(--ease-inout);}
/* 1 listen: one block */
/* 2 design: two blocks, connected */
.glyph[data-step="2"] i:nth-child(2){opacity:1;transform:translate(60px,0);}
.glyph[data-step="2"] .wire{opacity:1;transform:scaleX(1);}
/* 3 build: four blocks, a system */
.glyph[data-step="3"] i:nth-child(2){opacity:1;transform:translate(60px,0);}
.glyph[data-step="3"] i:nth-child(3){opacity:1;transform:translate(0,60px);}
.glyph[data-step="3"] i:nth-child(4){opacity:1;transform:translate(60px,60px);}
.glyph[data-step="3"] .wire{opacity:1;transform:scaleX(1);}
/* 4 support: the system, filled, held */
.glyph[data-step="4"] i{background:var(--on-dark);}
.glyph[data-step="4"] i:nth-child(2){opacity:1;transform:translate(60px,0);}
.glyph[data-step="4"] i:nth-child(3){opacity:1;transform:translate(0,60px);}
.glyph[data-step="4"] i:nth-child(4){opacity:1;transform:translate(60px,60px);}
.glyph[data-step="4"] .wire{opacity:0;}

.process-steps{grid-column:7 / span 6;}
.pstep{min-height:58vh;display:flex;flex-direction:column;justify-content:center;padding:40px 0;border-top:1px solid var(--rule-dark);}
.pstep:first-child{border-top:0;}
.pstep .no{font-family:var(--mono);font-size:12px;color:var(--on-dark-60);letter-spacing:.06em;margin-bottom:16px;}
.pstep h3{font-size:clamp(26px,2.6vw,36px);letter-spacing:-.025em;margin-bottom:16px;}
.pstep p{color:var(--on-dark-60);font-size:var(--t-lead);line-height:1.5;max-width:30em;}

@media (max-width:1024px){
  .process .head{grid-column:1 / -1;}
  .process-sticky{display:none;}
  .process-steps{grid-column:1 / -1;}
  .pstep{min-height:0;padding:36px 0;}
}

/* --------------------------------------------------------------------------
   11. Clients
   -------------------------------------------------------------------------- */
.clients{padding:clamp(100px,13vw,190px) 0;}
.clients .statement{grid-column:1 / span 9;}
.clients .statement h2{font-size:clamp(38px,5.6vw,84px);letter-spacing:-.035em;line-height:.98;}
.clients .statement h2 .n{font-family:var(--mono);font-weight:500;letter-spacing:-.03em;}
.clients .statement h2 em{font-style:normal;color:var(--accent);}
.clients .aside{grid-column:10 / span 3;align-self:end;color:var(--ink-70);font-size:15px;line-height:1.6;}
.clients .aside .link{margin-top:18px;}

.logos{
  grid-column:1 / -1;margin-top:clamp(56px,7vw,96px);
  display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.logo{
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  aspect-ratio:1.5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:22px;
  transition:background var(--base);
}
.logo:hover{background:#fff;}
.logo img{
  max-height:44px;max-width:72%;width:auto;object-fit:contain;
  filter:grayscale(1) contrast(1.05);opacity:.7;
  transition:filter var(--base),opacity var(--base);
}
.logo:hover img{filter:none;opacity:1;}
.logo span{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-50);text-align:center;}

@media (max-width:1024px){
  .clients .statement,.clients .aside{grid-column:1 / -1;}
  .clients .aside{margin-top:28px;}
  .logos{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:560px){
  .logos{grid-template-columns:repeat(2,1fr);}
  .logo{padding:16px;gap:10px;}
  .logo img{max-height:36px;}
}

/* --------------------------------------------------------------------------
   12. Contact: the conclusion
   -------------------------------------------------------------------------- */
.contact{padding:clamp(100px,13vw,190px) 0 clamp(80px,10vw,140px);}
.contact-say{grid-column:1 / span 5;}
.contact-say h2{font-size:clamp(38px,5.2vw,78px);letter-spacing:-.035em;line-height:.98;margin-bottom:26px;}
.contact-say .lead{margin-bottom:40px;}
.channels{border-top:1px solid var(--rule-dark);}
.channel{
  display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--rule-dark);
  font-size:15px;align-items:baseline;
}
.channel .label{color:var(--on-dark-60);}
.channel a,.channel button{font-weight:500;transition:color var(--fast);text-align:left;}
.channel a:hover,.channel button:hover{color:var(--accent-on-dark);}
.channel small{display:block;font-size:13px;color:var(--on-dark-60);margin-top:2px;font-weight:400;}

.form-wrap{grid-column:7 / span 6;}
.form-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding-bottom:22px;margin-bottom:10px;}
.form-head h3{font-size:22px;letter-spacing:-.02em;}
.form-head .label{color:var(--on-dark-60);}
.field{position:relative;padding:22px 0 14px;border-bottom:1px solid var(--rule-dark-2);}
.field label{
  position:absolute;left:0;top:26px;font-size:16px;color:var(--on-dark-60);pointer-events:none;
  transition:transform var(--base) var(--ease-out),font-size var(--base),color var(--base);
  transform-origin:left top;
}
.field input,.field textarea{
  width:100%;background:transparent;border:0;outline:0;padding:6px 0 0;font-size:18px;color:var(--on-dark);
  letter-spacing:-.01em;
}
.field textarea{resize:vertical;min-height:110px;line-height:1.5;}
.field input:focus ~ label,.field input:not(:placeholder-shown) ~ label,
.field textarea:focus ~ label,.field textarea:not(:placeholder-shown) ~ label{
  transform:translateY(-22px);font-size:11.5px;color:var(--on-dark-60);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;
}
.field::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--accent-on-dark);
  transform:scaleX(0);transform-origin:left;transition:transform var(--base) var(--ease-out);
}
.field:focus-within::after{transform:scaleX(1);}
.field:focus-within label{color:var(--accent-on-dark);}
.field .opt{font-family:var(--mono);font-size:11px;color:var(--on-dark-30);margin-left:8px;letter-spacing:.06em;}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:34px;}
.form-foot small{font-size:13px;color:var(--on-dark-60);}
.success{display:none;padding:40px 0;border-top:1px solid var(--rule-dark-2);}
.success.show{display:block;}
.success h3{font-size:26px;letter-spacing:-.02em;margin-bottom:12px;display:flex;align-items:center;gap:14px;}
.success h3 i{width:10px;height:10px;background:var(--green);}
.success p{color:var(--on-dark-60);max-width:34em;}

@media (max-width:1024px){
  .contact-say,.form-wrap{grid-column:1 / -1;}
  .form-wrap{margin-top:56px;}
}
@media (max-width:560px){
  .form-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .channel{grid-template-columns:90px 1fr;}
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
footer{background:var(--char);color:var(--on-dark);border-top:1px solid var(--rule-dark);padding:56px 0 34px;}
.foot-top{align-items:start;padding-bottom:48px;}
.foot-brand{grid-column:1 / span 4;}
.foot-brand .lock{display:flex;align-items:center;gap:12px;margin-bottom:18px;font-weight:600;letter-spacing:-.02em;}
.foot-brand .lock img{width:28px;height:28px;}
.foot-brand p{color:var(--on-dark-60);font-size:14.5px;max-width:28em;}
.foot-col{grid-column:span 2;}
.foot-col:nth-child(2){grid-column-start:7;}
.foot-col h5{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--on-dark-60);margin-bottom:16px;}
.foot-col li{margin-bottom:9px;font-size:14.5px;}
.foot-col a{transition:color var(--fast);}
.foot-col a:hover{color:var(--accent-on-dark);}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:24px 84px 0 0;border-top:1px solid var(--rule-dark);font-size:13px;color:var(--on-dark-60);}
@media (max-width:1024px){
  .foot-brand{grid-column:1 / -1;margin-bottom:34px;}
  .foot-col{grid-column:span 4;}
  .foot-col:nth-child(2){grid-column-start:auto;}
}
@media (max-width:560px){.foot-col{grid-column:1 / -1;margin-bottom:24px;}}

/* --------------------------------------------------------------------------
   14. Floating: WhatsApp + chat
   -------------------------------------------------------------------------- */
.float{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:10px;}
.fab{
  width:52px;height:52px;display:grid;place-items:center;background:var(--ink);color:var(--paper);
  transition:background var(--fast),transform var(--base) var(--ease-out);
}
.fab svg{width:22px;height:22px;}
.fab:hover{background:var(--accent);}
.fab.wa{background:#1FA855;color:#fff;}
.fab.wa:hover{background:#178A45;}
.fab.open svg.ic{display:none;}
.fab svg.x{display:none;}
.fab.open svg.x{display:block;}

.chat{
  position:fixed;right:22px;bottom:86px;z-index:85;width:min(380px,calc(100vw - 44px));
  background:var(--paper);color:var(--ink);border:1px solid var(--rule-2);
  display:flex;flex-direction:column;max-height:min(560px,calc(100vh - 120px));
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity var(--base) var(--ease-out),transform var(--base) var(--ease-out);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.35);
}
.chat.open{opacity:1;transform:none;pointer-events:auto;}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--rule);}
.chat-head img{width:26px;height:26px;}
.chat-head h4{font-size:15px;font-weight:600;letter-spacing:-.01em;}
.chat-head p{font-size:12px;color:var(--ink-50);}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px;min-height:200px;}
.chat-msg{max-width:86%;padding:10px 14px;font-size:14.5px;line-height:1.5;}
.chat-msg.bot{background:#fff;border:1px solid var(--rule);align-self:flex-start;}
.chat-msg.user{background:var(--ink);color:var(--paper);align-self:flex-end;}
.chat-msg.sys{align-self:center;font-family:var(--mono);font-size:11px;color:var(--ink-50);letter-spacing:.04em;padding:4px 0;}
.chat-typing{display:flex;gap:4px;padding:10px 14px;align-self:flex-start;background:#fff;border:1px solid var(--rule);}
.chat-typing i{width:5px;height:5px;background:var(--ink-30);animation:typing 1.2s infinite;}
.chat-typing i:nth-child(2){animation-delay:.15s}.chat-typing i:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,60%,100%{opacity:.3}30%{opacity:1}}
.chat-idform{display:flex;flex-direction:column;gap:10px;padding:14px;background:#fff;border:1px solid var(--rule);}
.chat-idform input{padding:11px 12px;border:1px solid var(--rule-2);background:var(--paper);font-size:14px;outline:0;}
.chat-idform input:focus{border-color:var(--accent);}
.chat-idform button{padding:12px;background:var(--ink);color:var(--paper);font-weight:500;font-size:14px;transition:background var(--fast);}
.chat-idform button:hover{background:var(--accent);}
.chat-inputbar{display:flex;gap:10px;padding:12px;border-top:1px solid var(--rule);}
.chat-inputbar textarea{flex:1;resize:none;height:44px;padding:11px 12px;border:1px solid var(--rule-2);background:#fff;font-size:14px;outline:0;line-height:1.4;}
.chat-inputbar textarea:focus{border-color:var(--accent);}
.chat-send{width:44px;height:44px;display:grid;place-items:center;background:var(--ink);color:var(--paper);transition:background var(--fast);}
.chat-send:hover{background:var(--accent);}
.chat-send svg{width:18px;height:18px;}
.chat-send:disabled{opacity:.5;}

/* --------------------------------------------------------------------------
   15. Reveal: headlines only, by line, via clip
   -------------------------------------------------------------------------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity 700ms var(--ease-out),transform 700ms var(--ease-out);}
.rv.in{opacity:1;transform:none;}
.rv-lines .ln{display:block;overflow:hidden;}
.rv-lines .ln > span{display:block;transform:translateY(105%);transition:transform 900ms var(--ease-out);}
.rv-lines.in .ln > span{transform:none;}
.rv-lines.in .ln:nth-child(2) > span{transition-delay:60ms;}
.rv-lines.in .ln:nth-child(3) > span{transition-delay:120ms;}
.rv-lines.in .ln:nth-child(4) > span{transition-delay:180ms;}

/* --------------------------------------------------------------------------
   16. Route transitions: a short crossfade between the site and its legal
   pages where the browser supports it, nothing where it does not.
   -------------------------------------------------------------------------- */
@view-transition{navigation:auto;}
::view-transition-old(root),::view-transition-new(root){animation-duration:.42s;animation-timing-function:var(--ease-inout);}

/* --------------------------------------------------------------------------
   17. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  ::view-transition-old(root),::view-transition-new(root){animation:none;}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .hero-h .line > span,.hero-side,.hero-foot,.rv,.rv-lines .ln > span{opacity:1 !important;transform:none !important;}
  .case-media{clip-path:none !important;}
  .hero-canvas{display:none;}
}