/*
  Integrality UA 2.0 — main stylesheet
*/

/* ============================================================
   Integrality UA 2.0 — design tokens
   Palette: brand navy + gold, one oxblood for "cost of manual work"
   Type: Inter (voice) + IBM Plex Mono (the ledger role)
   ============================================================ */
:root{
  --ink:#0B2A4A;
  --ink-deep:#06182B;
  --gold:#FFD400;
  --paper:#FFFFFF;
  --tint:#F6F8FA;
  --slate:#47566B;
  --mute:#7C8AA0;
  --rule:#E3E8EF;
  --cost:#9B3D32;
  --ok:#0E7C5A;

  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1120px;
  --pad:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--sans);font-size:16px;line-height:1.6;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sec{padding:88px 0}
.sec--tint{background:var(--tint)}
.sec--ink{background:var(--ink);color:#fff}

/* ---- eyebrow: mono, the "ledger label" role ---- */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--mute);
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--gold);flex:none}
.sec--ink .eyebrow{color:rgba(255,255,255,.6)}

h1,h2,h3{line-height:1.14;letter-spacing:-.022em;font-weight:800}
h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:16px}
h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
.lede{font-size:clamp(16px,1.7vw,19px);color:var(--slate);max-width:64ch;line-height:1.65}
.sec--ink .lede{color:rgba(255,255,255,.78)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 26px;border-radius:10px;border:2px solid transparent;
  font-weight:600;font-size:15px;cursor:pointer;
  transition:transform .15s ease,background .15s ease,border-color .15s ease;
  text-align:center;
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn--gold:hover{background:#F0C800;border-color:#F0C800}
.btn--ink{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--ink:hover{background:var(--ink-deep);border-color:var(--ink-deep)}
.btn--line{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn--line:hover{border-color:var(--ink)}
.sec--ink .btn--line{color:#fff;border-color:rgba(255,255,255,.28)}
.sec--ink .btn--line:hover{border-color:#fff}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--rule);
}
.hdr__in{display:flex;align-items:center;gap:28px;height:70px}
.logo{display:flex;align-items:center;flex:none}
/* Розміри зафіксовані під точні пікселі експортованого файлу —
   так браузер не перемасштабовує лого і воно лишається різким. */
.logo img{width:161px;height:38px;display:block}
.ftr .logo img{width:134px;height:32px}

.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{font-size:14.5px;font-weight:500;color:var(--slate);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink);border-bottom-color:var(--gold)}
.lang{display:flex;gap:6px;font-family:var(--mono);font-size:12px;padding-left:18px;border-left:1px solid var(--rule)}
.lang a{padding:3px 7px;border-radius:5px;border:none}
.lang a.on{background:var(--ink);color:#fff}
.lang a:not(.on){color:var(--mute)}
.burger{display:none;margin-left:auto;background:none;border:0;padding:9px;cursor:pointer}
@media(max-width:420px){.logo img{width:136px;height:32px}}
.burger span{display:block;width:23px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding:76px 0 84px;border-bottom:1px solid var(--rule)}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,58px);margin-bottom:22px}
.hero h1 mark{background:linear-gradient(transparent 62%,var(--gold) 62%);padding:0 2px}
.hero__lede{font-size:clamp(16px,1.8vw,19.5px);color:var(--slate);margin-bottom:30px;max-width:56ch}
.hero__note{
  font-family:var(--mono);font-size:12.5px;color:var(--mute);
  margin-top:22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.hero__note b{color:var(--ink);font-weight:600}
.hero__note span{display:inline-block}
.hero__note span+span::before{content:'·';margin-right:8px;color:var(--rule)}
@media(max-width:720px){.hero__note{flex-direction:column;align-items:flex-start;gap:4px}
  .hero__note span+span::before{display:none}}

/* --- hero panel: a live "queue" of documents, the subject's own artifact --- */
.panel{
  background:var(--ink);border-radius:16px;padding:26px;color:#fff;
  box-shadow:0 22px 50px rgba(11,42,74,.24);
}
.panel__top{
  display:flex;justify-content:space-between;align-items:baseline;
  padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid rgba(255,255,255,.14);
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.55);
}
.row{
  display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.12);
  font-family:var(--mono);font-size:13px;
}
.row:last-child{border-bottom:0}
.row__doc{color:rgba(255,255,255,.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__doc s{color:rgba(255,255,255,.35);text-decoration-color:rgba(255,255,255,.3)}
.tag{
  font-size:10.5px;padding:3px 9px;border-radius:20px;white-space:nowrap;font-weight:500;
  letter-spacing:.04em;
}
.tag--manual{background:rgba(255,255,255,.1);color:rgba(255,255,255,.62)}
.tag--auto{background:var(--gold);color:var(--ink);font-weight:600}
.tag--exc{background:rgba(155,61,50,.85);color:#fff}
.panel__foot{
  margin-top:16px;padding-top:15px;border-top:1px solid rgba(255,255,255,.14);
  font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.6);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.panel__foot b{color:var(--gold);font-size:15px;font-weight:600}

/* ============================================================
   SYMPTOMS — "Впізнаєте свій бізнес?"
   quotes, because this is how owners actually say it
   ============================================================ */
.sym{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.sym__i{
  background:var(--paper);border:1px solid var(--rule);border-radius:14px;
  padding:24px;position:relative;transition:border-color .2s,transform .2s;
}
.sym__i:hover{border-color:var(--ink);transform:translateY(-3px)}
.sym__q{font-size:16px;font-weight:600;line-height:1.45;margin-bottom:12px;letter-spacing:-.01em}
.sym__q::before{content:'«'}
.sym__q::after{content:'»'}
.sym__a{font-size:14px;color:var(--slate);display:flex;gap:8px;align-items:flex-start}
.sym__a::before{content:'→';color:var(--gold);font-weight:700;flex:none;line-height:1.5}

/* ============================================================
   LEDGER — the signature block
   one supplier invoice, before and after, counted in minutes
   ============================================================ */
.ledger{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:40px;
  border:1px solid var(--rule);border-radius:16px;overflow:hidden;background:var(--paper)}
.led{padding:30px 28px}
.led+.led{border-left:1px solid var(--rule)}
.led__h{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:14px;margin-bottom:8px;border-bottom:2px solid var(--ink);
}
.led__t{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.led--now .led__t{color:var(--cost)}
.led--aft .led__t{color:var(--ok)}
.led__badge{font-family:var(--mono);font-size:11px;color:var(--mute)}
.step{
  display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:8px;
  padding:12px 0;border-bottom:1px dotted var(--rule);font-size:14.5px;
}
.step:last-of-type{border-bottom:0}
.step__min{font-family:var(--mono);font-size:13px;font-weight:600;white-space:nowrap}
.led--now .step__min{color:var(--cost)}
.led--aft .step__min{color:var(--ok)}
.step--off{color:var(--mute)}
.led__sum{
  margin-top:14px;padding-top:16px;border-top:2px solid var(--ink);
  display:flex;justify-content:space-between;align-items:baseline;gap:10px;
}
.led__sum span{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.led__sum b{font-family:var(--mono);font-size:26px;font-weight:600;letter-spacing:-.02em}
.led--now .led__sum b{color:var(--cost)}
.led--aft .led__sum b{color:var(--ok)}
.led__ps{margin-top:14px;font-size:13.5px;color:var(--slate);line-height:1.55}

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;margin-top:36px}
.field{margin-bottom:22px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:9px}
.field__hint{font-weight:400;color:var(--mute);font-size:13px}
.field input[type=range]{width:100%;accent-color:var(--gold);height:6px;cursor:pointer}
.field__val{
  font-family:var(--mono);font-size:19px;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:baseline;margin-top:6px;
}
.field__val small{font-family:var(--mono);font-size:11px;color:var(--mute);font-weight:400}

.out{background:var(--ink);color:#fff;border-radius:16px;padding:30px 28px}
.out__row{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.16);
}
.out__row:last-of-type{border-bottom:0}
.out__row span{font-size:14px;color:rgba(255,255,255,.72)}
.out__row b{font-family:var(--mono);font-size:20px;font-weight:600;white-space:nowrap}
.out__hero{
  margin-top:18px;padding-top:20px;border-top:2px solid var(--gold);
}
.out__hero span{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);display:block;margin-bottom:6px}
.out__hero b{font-family:var(--mono);font-size:clamp(28px,4vw,40px);color:var(--gold);font-weight:600;letter-spacing:-.02em;display:block;line-height:1.1}
.out__ps{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.5}

/* ============================================================
   DIRECTIONS (6) — named by result, not by technology
   ============================================================ */
.dirs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:38px;
  background:var(--rule);border:1px solid var(--rule);border-radius:16px;overflow:hidden}
.dir{background:var(--paper);padding:28px 26px;transition:background .2s}
.dir:hover{background:var(--tint)}
.dir__n{font-family:var(--mono);font-size:11.5px;color:var(--mute);letter-spacing:.1em;margin-bottom:14px}
.dir h3{margin-bottom:9px}
.dir__p{font-size:14.5px;color:var(--slate);line-height:1.55;margin-bottom:14px}
.dir__list{list-style:none;font-size:13.5px;color:var(--mute)}
.dir__list li{padding:4px 0 4px 15px;position:relative}
.dir__list li::before{content:'·';position:absolute;left:3px;color:var(--gold);font-weight:700;font-size:17px;line-height:1.1}

/* ============================================================
   VERTICALS
   ============================================================ */
.verts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.vert{border:1px solid var(--rule);border-radius:14px;background:var(--paper);
  padding:26px 24px;transition:transform .2s,box-shadow .2s,border-color .2s}
.vert:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(11,42,74,.1);border-color:var(--ink)}
.vert__k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mute);margin-bottom:10px}
.vert h3{font-size:17px;margin-bottom:9px}
.vert p{font-size:14px;color:var(--slate);line-height:1.55}
.vert__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.vert__tags span{font-family:var(--mono);font-size:11px;color:var(--mute);
  background:var(--tint);border:1px solid var(--rule);border-radius:20px;padding:4px 10px}
.vert--lead{grid-column:span 3;background:var(--ink);color:#fff;border-color:var(--ink);
  padding:34px 36px;display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}
.vert--lead:hover{border-color:var(--ink)}
.vert--lead .vert__k{color:var(--gold)}
.vert--lead h3{font-size:clamp(22px,2.8vw,28px);margin-bottom:0}
.vert--lead p{font-size:15.5px;color:rgba(255,255,255,.8)}
.vert--lead .vert__tags span{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);
  color:rgba(255,255,255,.7)}

/* ============================================================
   1C BLOCK
   ============================================================ */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
.fact{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:12px;padding:22px 24px;
}
.fact__k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);margin-bottom:10px}
.fact p{font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.55}
.fact--soft{background:transparent;border-style:dashed}
.fact--soft .fact__k{color:rgba(255,255,255,.5)}
.honest{
  margin-top:26px;padding:22px 26px;border-left:3px solid var(--gold);
  background:rgba(255,255,255,.05);border-radius:0 12px 12px 0;
}
.honest p{font-size:15px;color:rgba(255,255,255,.88);line-height:1.6}

/* ============================================================
   OFFER
   ============================================================ */
.offer{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:34px}
.flow{list-style:none;counter-reset:f}
.flow li{
  counter-increment:f;position:relative;padding:0 0 26px 52px;
  border-left:2px solid var(--rule);margin-left:16px;
}
.flow li:last-child{border-left-color:transparent;padding-bottom:0}
.flow li::before{
  content:counter(f);position:absolute;left:-17px;top:-2px;
  width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;
  font-family:var(--mono);font-size:13px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.flow li:first-child::before{background:var(--gold);color:var(--ink)}
.flow h3{font-size:16.5px;margin-bottom:5px}
.flow p{font-size:14px;color:var(--slate);line-height:1.55}
.flow em{font-family:var(--mono);font-style:normal;font-size:12px;color:var(--mute);display:block;margin-top:5px}

.deliver{background:var(--tint);border:1px solid var(--rule);border-radius:16px;padding:30px 28px}
.deliver h3{margin-bottom:16px;font-size:17px}
.deliver ul{list-style:none}
.deliver li{
  font-size:14.5px;padding:9px 0 9px 26px;position:relative;
  border-bottom:1px dotted var(--rule);color:var(--slate);
}
.deliver li:last-child{border-bottom:0}
.deliver li::before{content:'✓';position:absolute;left:0;color:var(--ok);font-weight:700}

/* ============================================================
   CASES
   ============================================================ */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px}
.case{border:1px solid var(--rule);border-radius:16px;background:var(--paper);
  border-top:3px solid var(--ink)}
.case__b{padding:26px 26px 28px}
.case__k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:10px}
.case h3{margin-bottom:16px;font-size:18px}
.case__ba{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.case__c{padding:13px 15px;border-radius:10px;font-size:13.5px;line-height:1.5}
.case__c--n{background:rgba(155,61,50,.07);border:1px solid rgba(155,61,50,.18)}
.case__c--a{background:rgba(14,124,90,.07);border:1px solid rgba(14,124,90,.18)}
.case__c strong{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:6px}
.case__c--n strong{color:var(--cost)}
.case__c--a strong{color:var(--ok)}
.case__p{font-size:14px;color:var(--slate);line-height:1.55}

/* ============================================================
   TRUST
   ============================================================ */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.tr{border:1px solid var(--rule);border-radius:12px;padding:22px;background:var(--paper)}
.tr__k{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--mute);margin-bottom:9px}
.tr b{display:block;font-size:15px;margin-bottom:5px;letter-spacing:-.01em}
.tr p{font-size:13.5px;color:var(--slate);line-height:1.5}

/* ============================================================
   CTA + FORM
   ============================================================ */
.cta{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:16px;padding:30px 28px}
.form .field{margin-bottom:16px}
.form label{font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:7px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{
  width:100%;padding:13px 15px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#fff;
  font-size:15px;transition:border-color .18s;
}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,255,255,.38)}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--gold);outline:none}
.form select option{background:var(--ink);color:#fff}
.form textarea{resize:vertical;min-height:84px;font-family:var(--sans)}
.form .btn{width:100%;margin-top:6px}
.form__ps{font-size:12px;color:rgba(255,255,255,.5);margin-top:13px;line-height:1.5}
.contacts{list-style:none;margin-top:26px}
.contacts li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.13);
  display:flex;gap:14px;align-items:baseline;font-size:15px}
.contacts li:last-child{border-bottom:0}
.contacts .k{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  color:rgba(255,255,255,.5);min-width:80px;flex:none}
.contacts a:hover{color:var(--gold)}

/* ============================================================
   FOOTER
   ============================================================ */
.ftr{background:var(--ink-deep);color:rgba(255,255,255,.6);padding:44px 0 34px;font-size:13.5px}
.ftr__in{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-start}
.ftr__nav{display:flex;gap:22px;flex-wrap:wrap}
.ftr a:hover{color:var(--gold)}
.ftr__legal{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.11);
  font-size:12.5px;color:rgba(255,255,255,.42);line-height:1.6}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:980px){
  .sec{padding:64px 0}
  .hero{padding:52px 0 60px}
  .hero__grid,.calc,.offer,.cta{grid-template-columns:1fr;gap:34px}
  .ledger{grid-template-columns:1fr}
  .led+.led{border-left:0;border-top:1px solid var(--rule)}
  .sym,.dirs,.verts{grid-template-columns:repeat(2,1fr)}
  .vert--lead{grid-column:span 2;grid-template-columns:1fr}
  .vert--lead img{min-height:190px}
  .cases,.facts{grid-template-columns:1fr}
  .trust{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .nav{
    position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:10px 24px 22px;border-bottom:1px solid var(--rule);
    box-shadow:0 18px 34px rgba(11,42,74,.12);display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--rule)}
  .nav a:hover{border-bottom-color:var(--rule)}
  .lang{padding:14px 0 0;border-left:0;justify-content:flex-start}
  .nav .btn{margin-top:14px}
  .burger{display:block}
}
@media(max-width:720px){
  .sym,.dirs,.verts,.trust{grid-template-columns:1fr}
  .vert--lead{grid-column:span 1;grid-template-columns:1fr;gap:18px}
  .case__ba{grid-template-columns:1fr}
  .btns .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}