:root{
  --ink:#0C1420;
  --ink-2:#16202E;
  --slate:#5A6473;
  --grey:#AEB6C2;
  --accent:#A8762B;        /* primary brass on light: large text, rules, icons */
  --accent-ink:#8C6626;    /* small text on light — passes WCAG AA (5.2:1) */
  --accent-light:#D2A45C;  /* brass on dark backgrounds */
  --accent-soft:#F8F1E4;   /* tint wash */
  --line:#E7EAEE;
  --line-dark:rgba(255,255,255,.13);
  --bg:#FFFFFF;
  --bg-soft:#F7F8FA;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:16.5px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{padding:112px 0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.025em;line-height:1.1}
h1{font-size:clamp(40px,6.2vw,72px)}
h2{font-size:clamp(29px,4vw,44px)}
h3{font-size:19px;letter-spacing:-.012em}
p{margin:0;color:var(--slate)}
.lead{font-size:clamp(17px,1.9vw,20px);line-height:1.55}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:20px;display:block}
.sec-head{max-width:620px;margin-bottom:60px}
.sec-head h2{margin-bottom:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:8px;
  font-weight:600;font-size:15.5px;border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:background .16s,border-color .16s,color .16s,transform .16s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#1D2A3C;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}
.btn-invert{background:#fff;color:var(--ink)}
.btn-invert:hover{background:var(--grey)}

/* header */
header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16.5px;letter-spacing:-.01em}
.brand svg{height:26px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--slate);transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.nav-cta{padding:10px 20px;font-size:14.5px;color:#fff;font-weight:600}
.nav-links a.nav-cta:hover{color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.burger svg{width:22px;height:22px}
.drop{position:relative}
.drop-menu{position:absolute;top:34px;left:-18px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:8px;min-width:262px;box-shadow:0 16px 40px rgba(12,20,32,.10);display:none}
.drop:hover .drop-menu{display:block}
.drop-menu a{display:block;padding:10px 14px;border-radius:8px;font-size:14.5px;color:var(--ink);font-weight:500}
.drop-menu a:hover{background:var(--bg-soft)}
.drop-menu span{display:block;font-size:12.5px;color:var(--slate);font-weight:400;margin-top:2px}

/* hero */
.hero{padding:104px 0 92px;position:relative;overflow:hidden}
.hero:after{content:'';position:absolute;top:-340px;right:-240px;width:780px;height:780px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,118,43,.10),transparent 64%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;position:relative;z-index:2}
.hero h1{margin-bottom:22px}
.hero h1 .b{color:var(--accent)}
.hero .lead{max-width:480px;margin-bottom:34px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap}
.creds{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;margin-top:68px;position:relative;z-index:2}
.cred{background:#fff;padding:24px}
.cred strong{display:block;font-size:25px;font-weight:700;letter-spacing:-.03em;margin-bottom:3px}
.cred span{font-size:13.5px;color:var(--slate)}

/* page hero (inner pages) */
.phero{padding:88px 0 76px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phero:after{content:'';position:absolute;top:-320px;right:-260px;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,118,43,.09),transparent 64%);pointer-events:none}
.phero .inner{max-width:720px;position:relative;z-index:2}
.phero h1{font-size:clamp(34px,4.8vw,54px);margin-bottom:20px}
.crumb{font-size:13.5px;color:var(--slate);margin-bottom:22px}
.crumb a:hover{color:var(--ink)}

/* capability columns */
.caps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.cap{padding:34px 30px 34px 0;border-right:1px solid var(--line)}
.cap:last-child{border-right:0;padding-right:0}
.cap:not(:first-child){padding-left:30px}
.cap .n{font-size:12px;font-weight:600;color:var(--accent-ink);letter-spacing:.14em;text-transform:uppercase;margin-bottom:13px;display:block}
.cap h3{margin-bottom:14px}
.cap ul{list-style:none;margin:0 0 18px;padding:0}
.cap li{font-size:14.6px;color:var(--slate);padding:6px 0}
.cap .more{font-size:14px;font-weight:600;color:var(--accent-ink)}
.cap .more:hover{text-decoration:underline}

/* dark band */
.band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.band:after{content:'';position:absolute;bottom:-400px;left:-200px;width:880px;height:880px;border-radius:50%;
  background:radial-gradient(circle,rgba(210,164,92,.15),transparent 62%);pointer-events:none}
.band .wrap{position:relative;z-index:2}
.band h2,.band h3,.band h4{color:#fff}
.band p{color:var(--grey)}
.band .eyebrow{color:var(--grey)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.gaprow{padding:20px 0;border-top:1px solid var(--line-dark)}
.gaprow:last-child{border-bottom:1px solid var(--line-dark)}
.gaprow h4{font-size:16px;margin-bottom:5px}
.gaprow p{font-size:14.5px}

/* vendor stack comparison */
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:44px;align-items:center;margin-top:8px}
.vs-col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px;font-weight:600}
.vs-bad h4{color:var(--grey)}
.vs-item{border:1px solid var(--line-dark);border-radius:10px;padding:14px 18px;margin-bottom:10px;
  font-size:15px;color:var(--grey);display:flex;align-items:center;justify-content:space-between}
.vs-item:last-child{margin-bottom:0}
.vs-item em{font-style:normal;font-size:12.5px;color:#6B7686}
.vs-good .box{border:1px solid rgba(210,164,92,.5);background:rgba(210,164,92,.10);border-radius:12px;padding:30px 26px}
.vs-good .box h3{font-size:23px;margin-bottom:10px}
.vs-good .box p{font-size:15px;color:var(--grey);margin:0}
.vs-arrow{color:#3E4A5C;font-size:22px}
.vs-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.vs-tag{font-size:12.5px;font-weight:600;color:var(--accent-light);border:1px solid rgba(210,164,92,.45);border-radius:999px;padding:5px 12px}

/* case studies */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{border:1px solid var(--line);border-radius:14px;padding:30px;display:flex;flex-direction:column;gap:14px;background:#fff}
.case .tag{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink)}
.case h3{font-size:18px}
.case .r{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.case .r strong{display:block;font-size:27px;font-weight:700;letter-spacing:-.03em}
.case .r span{font-size:13.5px;color:var(--slate)}
.case p{font-size:14.6px}
.case-empty{border:1px dashed var(--line);border-radius:14px;padding:44px 30px;text-align:center;grid-column:1/-1}
.case-empty p{max-width:520px;margin:0 auto}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.step .num{font-size:13px;font-weight:600;color:var(--accent-ink);letter-spacing:.1em;padding-bottom:15px;
  margin-bottom:18px;border-bottom:1px solid var(--line);display:block}
.step h3{margin-bottom:9px}
.step p{font-size:14.6px}

/* industries */
.inds{display:flex;flex-wrap:wrap;gap:10px}
.ind{padding:11px 20px;border:1px solid var(--line);border-radius:999px;font-size:14.5px;font-weight:500;color:var(--slate);background:#fff}

/* outcomes */
.outs{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.out h3{margin-bottom:9px}
.out p{font-size:14.8px}
.out .k{width:34px;height:2px;background:var(--accent);margin-bottom:18px}

/* faq */
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{padding:24px 0;font-weight:600;font-size:17px;cursor:pointer;list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:24px;letter-spacing:-.012em}
summary::-webkit-details-marker{display:none}
summary:after{content:'+';font-size:22px;font-weight:400;color:var(--slate);flex-shrink:0;line-height:1}
details[open] summary:after{content:'–'}
details p{padding:0 0 24px;max-width:760px;font-size:15.4px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:68px;align-items:start}
.cinfo .row{padding:17px 0;border-bottom:1px solid var(--line)}
.cinfo .row:first-of-type{border-top:1px solid var(--line)}
.cinfo .k{font-size:12.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--slate);margin-bottom:4px}
.cinfo .v{font-size:16px;font-weight:500}
.cinfo .v a:hover{color:var(--accent-ink)}
form{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:32px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;
  font-family:inherit;color:var(--ink);background:#fff;margin-bottom:17px;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink)}
textarea{resize:vertical;min-height:108px}
.fnote{font-size:12.5px;color:var(--slate);margin-top:12px}
.fnote a{color:var(--accent-ink)}
#form-status{font-size:14.5px;font-weight:500;margin-top:12px;display:none}

/* legal */
.legal{background:var(--bg-soft)}
.legal .inner{max-width:760px}
.legal h2{font-size:27px;margin-bottom:20px}
.legal h3{font-size:17px;margin:28px 0 10px}
.legal p{font-size:15px}
.legal p+p{margin-top:14px}

/* footer */
footer{background:var(--ink);color:var(--grey);padding:72px 0 30px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding-bottom:46px}
.fbrand svg{height:29px;width:auto;margin-bottom:16px}
.fbrand p{color:var(--grey);font-size:14.5px;max-width:270px}
.fbuilt{font-size:13.5px;color:#77808F;margin-top:14px}
footer h5{color:#fff;font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:10px;font-size:14.5px}
footer a{color:var(--grey);transition:color .15s}
footer a:hover{color:#fff}
.fbot{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:13.5px;color:#77808F}
.fbot .links{display:flex;gap:20px}
.social{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:14px;font-weight:500;color:var(--grey)}
.social:hover{color:#fff}
.social svg{width:17px;height:17px}

/* diagram */
.diagram{width:100%;height:auto;display:block}

/* responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .hero .lead{max-width:none}
  .caps{grid-template-columns:1fr 1fr}
  .cap{border-right:0;padding:30px 0;border-top:1px solid var(--line)}
  .cap:not(:first-child){padding-left:0}
  .cap:nth-child(odd){padding-right:22px;border-right:1px solid var(--line)}
  .cap:nth-child(even){padding-left:22px}
  .steps{grid-template-columns:1fr 1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:42px}
  .vs{grid-template-columns:1fr;gap:26px}
  .vs-arrow{transform:rotate(90deg);text-align:center}
  .cases{grid-template-columns:1fr}
  .outs{grid-template-columns:1fr;gap:26px}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .fgrid{grid-template-columns:1fr 1fr;gap:36px}
  .creds{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;
    gap:0;padding:12px 28px 22px;border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 70px);overflow:auto}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;font-size:16px;width:100%;border-bottom:1px solid var(--line)}
  .nav-links .nav-cta{margin-top:14px;border-bottom:0;width:auto}
  .drop-menu{position:static;display:block;border:0;box-shadow:none;padding:0 0 0 12px;min-width:0}
  .drop-menu a{padding:11px 0;font-size:15px;border-bottom:1px solid var(--line)}
  .drop-menu span{display:none}
  .burger{display:block}
}
@media (max-width:640px){
  section{padding:76px 0}
  .hero{padding:72px 0 64px}
  .caps{grid-template-columns:1fr}
  .cap,.cap:nth-child(odd),.cap:nth-child(even){padding:28px 0;border-right:0;padding-left:0;padding-right:0}
  .steps{grid-template-columns:1fr;gap:30px}
  .creds{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr;gap:32px}
  .frow{grid-template-columns:1fr}
  form{padding:24px}
  .hero-cta .btn{width:100%}
  .fbot{flex-direction:column;gap:14px}
}

/* ---------------- assistant widget ---------------- */
.chat-fab{
  position:fixed;right:22px;bottom:22px;z-index:200;width:56px;height:56px;border-radius:50%;
  background:var(--ink);border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(12,20,32,.28);transition:transform .16s,background .16s;
}
.chat-fab:hover{transform:translateY(-2px);background:#1D2A3C}
.chat-fab svg{width:23px;height:auto;fill:#fff}
.chat-fab .x{display:none;width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round}
.chat-open .chat-fab .mk{display:none}
.chat-open .chat-fab .x{display:block}

.chat-panel{
  position:fixed;right:22px;bottom:90px;z-index:200;width:378px;max-width:calc(100vw - 32px);
  height:540px;max-height:calc(100vh - 130px);background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:0 24px 60px rgba(12,20,32,.20);display:none;flex-direction:column;overflow:hidden;
}
.chat-open .chat-panel{display:flex}
.chat-head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:11px;flex-shrink:0}
.chat-head svg{height:20px;width:auto;fill:var(--ink)}
.chat-head b{font-size:14.5px;font-weight:700;letter-spacing:-.01em;display:block}
.chat-head span{font-size:11.5px;color:var(--slate)}
.chat-log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:86%;font-size:14.4px;line-height:1.5;padding:11px 14px;border-radius:12px;white-space:pre-wrap}
.msg.bot{background:var(--bg-soft);border:1px solid var(--line);color:var(--ink);align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:var(--ink);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg.err{background:#FDF2F2;border-color:#F3D6D6;color:#8C2F2F}
.chat-sugg{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 14px}
.chat-sugg button{
  font-family:inherit;font-size:12.6px;font-weight:500;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;cursor:pointer;transition:border-color .15s;
}
.chat-sugg button:hover{border-color:var(--accent)}
.chat-form{border-top:1px solid var(--line);padding:12px;display:flex;gap:9px;flex-shrink:0;align-items:flex-end}
.chat-form textarea{
  flex:1;margin:0;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:14.3px;
  font-family:inherit;resize:none;min-height:40px;max-height:110px;line-height:1.45;
}
.chat-form button{
  background:var(--ink);color:#fff;border:0;border-radius:9px;width:40px;height:40px;flex-shrink:0;
  cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:inherit;
}
.chat-form button:disabled{opacity:.45;cursor:default}
.chat-form button svg{width:17px;height:17px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chat-foot{padding:0 14px 11px;font-size:11px;color:var(--slate);text-align:center;line-height:1.4}
.typing{display:flex;gap:4px;align-items:center;padding:13px 14px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--grey);animation:bounce 1.3s infinite}
.typing i:nth-child(2){animation-delay:.16s}
.typing i:nth-child(3){animation-delay:.32s}
@keyframes bounce{0%,60%,100%{opacity:.32;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
@media (max-width:640px){
  .chat-panel{right:12px;left:12px;width:auto;bottom:84px;height:calc(100vh - 150px)}
  .chat-fab{right:16px;bottom:16px}
}

/* ---------------- motion: scroll reveal ---------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .62s cubic-bezier(.22,.61,.36,1),transform .62s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}
.reveal.d2{transition-delay:.14s}
.reveal.d3{transition-delay:.21s}
.reveal.d4{transition-delay:.28s}

/* counters sit on a tabular figure so they don't jitter while animating */
.cred strong{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* hover polish */
.cred{transition:background .2s ease}
.cred:hover{background:var(--accent-soft)}
.case{transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.case:hover{box-shadow:0 14px 40px rgba(12,20,32,.09);transform:translateY(-3px);border-color:#D8DDE4}
.ind{transition:border-color .18s ease,color .18s ease,transform .18s ease}
.ind:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-2px)}
.gaprow{transition:padding-left .22s ease}
.gaprow:hover{padding-left:8px}
.step .num{transition:border-color .22s ease}
.step:hover .num{border-color:var(--accent)}

/* ---------------- platform strip ---------------- */
.platforms{padding:60px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.platforms .lbl{font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);
  text-align:center;margin-bottom:26px}
.plat-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 40px}
.plat{font-size:19px;font-weight:600;letter-spacing:-.015em;color:#9AA3AF;
  transition:color .2s ease,transform .2s ease;white-space:nowrap}
.plat:hover{color:var(--ink);transform:translateY(-1px)}
.plat-note{text-align:center;font-size:11.5px;color:#8B939F;margin-top:26px;max-width:640px;
  margin-left:auto;margin-right:auto;line-height:1.5}
@media (max-width:640px){
  .plat-row{gap:12px 24px}
  .plat{font-size:16px}
  .platforms{padding:44px 0}
}

/* respect the user's motion preference */
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .case:hover,.ind:hover,.plat:hover,.btn:hover{transform:none}
  html{scroll-behavior:auto}
}