/* ARKA Technology Group — site styles. Palette from the ARKA logo (Brand Essentials 5.2). */
:root{
  --navy:#00265D; --navy-deep:#001A42; --orange:#FB9300; --orange-deep:#F97A00;
  --text-orange:#B35500; --surface:#F3F6FA; --body:#1F2937; --muted:#5B6575;
  --line:#DDE4EE; --blue-soft:#7FA3D6; --white:#fff;
  --radius:10px; --shadow:0 10px 30px -12px rgba(0,26,66,.25);
  --head:"Montserrat",system-ui,sans-serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--body);background:#fff}
img,svg{max-width:100%;display:block}
a{color:var(--text-orange)}
h1,h2,h3{font-family:var(--head);color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(30px,4.2vw,46px);letter-spacing:-.01em}
h2{font-size:clamp(26px,3vw,34px)}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:900px}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:var(--navy);padding:10px 16px;z-index:100;font-weight:600}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.o{color:var(--orange)} .to{color:var(--text-orange)}
.tbc{background:transparent}
.show-tbc .tbc{background:#FFF1A6;color:#1F2937;padding:0 3px;border-radius:3px;box-shadow:0 0 0 1px #F2D649 inset}
.dark .show-tbc .tbc,.show-tbc .dark .tbc,.show-tbc .cta-band .tbc,.show-tbc .stats-band .tbc{color:#1F2937}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:700;font-size:15px;text-decoration:none;padding:13px 24px;border-radius:6px;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s;cursor:pointer;line-height:1.2}
.btn-primary{background:var(--orange);color:var(--navy)}
.btn-primary:hover{background:var(--orange-deep)}
.btn-secondary{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-secondary:hover{background:var(--navy);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-sm{padding:10px 18px;font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.tlink{font-weight:600;color:var(--text-orange);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.tlink:hover{text-decoration:underline}
.ia{width:16px;height:16px}
.ic{width:34px;height:34px;color:var(--orange);flex:none}
.ic-xl{width:120px;height:120px;color:var(--orange)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:0 6px 20px -10px rgba(0,26,66,.3)}
.hdr{display:flex;align-items:center;gap:20px;height:84px;transition:height .2s}
.scrolled .hdr{height:66px}
.brand img{height:54px;width:auto;transition:height .2s}
.scrolled .brand img{height:44px}
.nav{margin-left:auto}
.nav-list{display:flex;list-style:none;margin:0;padding:0;gap:2px;align-items:center}
.nav-list>li>a,.drop-btn{display:flex;align-items:center;gap:4px;padding:10px 12px;font-family:var(--head);font-weight:600;font-size:15px;color:var(--navy);text-decoration:none;background:none;border:0;cursor:pointer;border-bottom:3px solid transparent}
.nav-list>li>a:hover,.drop-btn:hover{color:var(--text-orange)}
.nav-list .is-active{border-bottom-color:var(--orange)}
.chev{width:14px;height:14px;transform:rotate(90deg);transition:transform .2s}
.has-drop{position:relative}
.drop{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow);min-width:220px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}
.has-drop:hover>.drop,.has-drop:focus-within>.drop,.has-drop.open>.drop{opacity:1;visibility:visible;transform:none}
.has-drop:hover .chev,.has-drop.open .chev{transform:rotate(-90deg)}
.drop-list{list-style:none;margin:0;padding:8px}
.drop-list a{display:block;padding:10px 14px;border-radius:6px;color:var(--navy);text-decoration:none;font-weight:600;font-size:15px}
.drop-list a:hover{background:var(--surface);color:var(--text-orange)}
.has-mega{position:static}
.mega{left:50%;transform:translate(-50%,8px);width:min(1150px,96vw);padding:26px 28px 0}
.has-mega:hover>.mega,.has-mega:focus-within>.mega,.has-mega.open>.mega{transform:translate(-50%,0)}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.mega-head{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;color:var(--navy);text-decoration:none;padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:8px;font-size:15px}
.mega-head .ic{width:26px;height:26px}
.mega-head:hover{color:var(--text-orange)}
.mega-col ul{list-style:none;margin:0;padding:0}
.mega-col li a{display:block;padding:6px 0;color:var(--body);text-decoration:none;font-size:14.5px;line-height:1.35}
.mega-col li a:hover{color:var(--text-orange)}
.mega-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:20px -28px 0;padding:14px 28px;background:var(--surface);border-radius:0 0 var(--radius) var(--radius);font-size:14px;color:var(--muted)}
.mega-foot a{font-weight:700;color:var(--navy);text-decoration:none;display:flex;gap:6px;align-items:center}
.mega-foot a:hover{color:var(--text-orange)}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer;margin-left:4px}
.burger span{display:block;width:24px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% 20%,#0B3B7E 0%,transparent 60%),linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--orange) 0 18%,transparent 18%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero h1{color:#fff}
.hero .lead{font-size:20px;color:#DCE5F2;max-width:640px}
.hero-intro{color:#B9C8DE;max-width:620px}
.kicker{font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.caption{font-size:14px;color:#9FB2CF;margin-top:22px}
.hero-visual{justify-self:end;width:100%;max-width:400px}
.hero-art{width:100%;height:auto;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(127,163,214,.25)}
.hero-compact .hero-grid{grid-template-columns:1fr;padding-top:44px;padding-bottom:48px}
.crumbs{font-size:13.5px;color:#9FB2CF;margin-bottom:18px}
.crumbs a{color:#C9D6EA;text-decoration:none}.crumbs a:hover{color:var(--orange)}
.crumbs .sep{margin:0 4px;opacity:.6}
.hero .btn-secondary{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.hero .btn-secondary:hover{background:#fff;color:var(--navy)}

/* Sections */
.sec{padding:84px 0}
.sec.light{background:var(--surface)}
.sec.dark{background:var(--navy-deep);color:#D6E0EE}
.sec.dark h2,.sec.dark h3{color:#fff}
.sec-head{margin-bottom:36px;max-width:780px}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-head p{font-size:18px}
.dark .sec-head p{color:#B9C8DE}
h2.bar{position:relative;padding-bottom:16px}
h2.bar::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;background:var(--orange);border-radius:2px}
.center h2.bar::after,.sec-head.center h2::after{left:50%;transform:translateX(-50%)}
.body-lg{font-size:18px;color:#374151}
.more{margin-top:28px}
.split{display:grid;grid-template-columns:1.4fr .6fr;gap:56px;align-items:center}
.intro-art{position:relative;aspect-ratio:1;max-width:280px;width:100%;justify-self:center;border-radius:20px;background:linear-gradient(135deg,var(--surface),#E3EAF4);display:grid;place-items:center}
.intro-art .ic-xl{color:var(--navy)}
.intro-art .tri{position:absolute;right:22px;bottom:22px;width:0;height:0;border-left:26px solid transparent;border-right:26px solid transparent;border-bottom:44px solid var(--orange)}

/* Offerings grid */
.ogrid{display:grid;gap:22px}
.cols-2{grid-template-columns:repeat(2,1fr)} .cols-3{grid-template-columns:repeat(3,1fr)} .cols-4{grid-template-columns:repeat(4,1fr)}
.ocard{grid-column:span var(--span,1);background:#0A2A5A;border:1px solid #1E447E;border-radius:var(--radius);padding:28px 26px;display:flex;flex-direction:column}
.ocard .ic{margin-bottom:14px}
.ocard h3{color:#fff;font-size:19px}
.clead{color:#B9C8DE;font-size:15.5px}
.blist{list-style:none;margin:0;padding:0;font-size:15.5px}
.blist li{position:relative;padding-left:18px;margin:0 0 9px;color:#D6E0EE}
.blist li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--orange);transform:rotate(45deg)}
.blist strong{color:#fff}
.ocard .res{margin:auto 0 0;padding-top:16px;border-top:1px solid #1E447E;color:var(--orange);font-weight:600;font-size:15px}
.ocard.hl{background:#fff;border-color:#fff}
.ocard.hl h3,.ocard.hl .blist strong{color:var(--navy)}
.ocard.hl .blist li,.ocard.hl .clead{color:var(--body)}
.ocard.hl .res{color:var(--text-orange);border-color:var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips span{border:1px solid #3E6BAE;color:#fff;border-radius:999px;padding:6px 14px;font-size:14px}

/* Why cards */
.why-head{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:end;margin-bottom:36px}
.why-head h2{margin:0}
.why-head p{margin:0}
.wgrid{display:grid;gap:20px}
.wcard{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;transition:box-shadow .2s,transform .2s}
.wcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.wcard .ic{margin-bottom:12px}
.wcard h3{font-size:18px;margin-bottom:6px}
.wcard p{margin:0;color:#4B5563;font-size:15.5px}

/* Numbered */
.numbered{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:14px}
.numbered li{display:flex;gap:22px;align-items:flex-start;border-left:4px solid var(--orange);background:#fff;padding:18px 22px;border-radius:0 var(--radius) var(--radius) 0;box-shadow:0 1px 0 var(--line)}
.light .numbered li{background:#fff}
.numbered .num{font-family:var(--head);font-weight:700;font-size:26px;color:var(--text-orange);line-height:1;min-width:38px}
.numbered strong{color:var(--navy);font-family:var(--head)}
.numbered span{color:#374151}

/* Compare */
.compare{display:grid;gap:16px;margin-top:30px}
.crow{display:grid;grid-template-columns:200px 1fr 1fr;gap:28px;align-items:start;padding:24px 26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.crow h3{font-size:17px;margin:0}
.lbl{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.carka .lbl{color:var(--text-orange)}
.cind p,.carka p{margin:0}
.cind small{display:block;color:var(--muted);margin-top:6px;font-size:13px}
.carka p{font-weight:600;color:var(--navy)}

/* Home compare (dark 4 columns) */
.bench{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.bench .b{border-top:3px solid var(--orange);padding-top:18px}
.bench .g{font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#9FB2CF}
.bench .fig{display:block;font-family:var(--head);font-weight:700;font-size:42px;color:var(--orange);line-height:1.1;margin:8px 0}
.bench p{color:#E4ECF7;font-size:15.5px;margin-bottom:6px}
.bench small{display:block;color:#8FA3C2;font-size:12.5px;margin-bottom:12px}
.bench .w{color:#fff;font-weight:600;font-size:15.5px}

/* Related */
.rgrid{display:grid;gap:20px;margin-top:30px}
.rcard{display:flex;flex-direction:column;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-decoration:none;color:var(--body);transition:.2s}
.rcard:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.rcard p{margin:0}

/* Group cards */
.ggrid{display:grid;gap:20px}
.gcard{display:flex;flex-direction:column;gap:8px;background:#0A2A5A;border:1px solid #1E447E;border-radius:var(--radius);padding:26px;text-decoration:none;color:#D6E0EE;transition:.2s}
.gcard:hover{border-color:var(--orange);transform:translateY(-2px)}
.gcard h3{color:#fff;margin:0}
.gcard p{margin:0 0 6px;font-size:15.5px}
.gcard .tlink{color:var(--orange);margin-top:auto}
.gcard.flag{border-color:var(--orange)}
.flag-tag{align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--orange);color:var(--navy);padding:3px 9px;border-radius:4px}

/* Home service group cards */
.svc4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);padding:30px 26px;color:var(--body);text-decoration:none;border-top:4px solid var(--orange);box-shadow:var(--shadow);transition:transform .2s}
.svc:hover{transform:translateY(-4px)}
.svc .ic{width:44px;height:44px;margin-bottom:14px}
.svc h3{font-size:20px}
.svc .out{font-weight:600;color:var(--navy);font-size:15.5px}
.svc ul{list-style:none;margin:6px 0 18px;padding:0;font-size:14.5px;color:#4B5563}
.svc li{padding:5px 0;border-bottom:1px dashed var(--line)}
.svc .tlink{margin-top:auto}

/* Problem panels */
.panels{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}
.panel{border:1px solid var(--line);border-top:4px solid var(--orange);border-radius:var(--radius);padding:28px;background:#fff}
.panel h3{display:flex;gap:12px;align-items:center}
.panel ul{margin:0;padding-left:20px}
.panel li{margin-bottom:8px}
.closing{font-family:var(--head);font-weight:700;color:var(--navy);font-size:20px;text-align:center;margin:34px auto 0;max-width:760px}
.about-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.pos-box{background:var(--navy-deep);color:#D6E0EE;border-radius:16px;padding:36px;position:relative;overflow:hidden}
.pos-box p{font-size:18px}
.pos-box strong{color:#fff}
.pos-box .tri-deco{right:-10px;bottom:-10px}

/* Stats */
.stats-band{background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;padding:64px 0}
.stats-band h2{color:#fff;text-align:center;margin-bottom:34px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px;text-align:center}
.stat .fig{display:block;font-family:var(--head);font-weight:700;font-size:44px;color:var(--orange);line-height:1.1}
.stat .lab{display:block;color:#D6E0EE;font-size:15px;margin-top:6px}
.results-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;background:var(--navy-deep);border-radius:var(--radius);padding:30px;margin-top:28px;text-align:center}
.sec.dark .results-strip{background:#0A2A5A;border:1px solid #1E447E}

/* Industries */
.ind-strip{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}
.ind-strip a{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px 10px 12px;text-decoration:none;color:var(--navy);font-weight:600;font-size:15px;transition:.2s}
.ind-strip a:hover{border-color:var(--orange)}
.ind-strip .ic{width:24px;height:24px}
.ind-block{display:grid;grid-template-columns:1fr 280px;gap:30px;border-left:4px solid var(--orange);padding:26px 28px;border-radius:0 var(--radius) var(--radius) 0;background:#fff;margin-bottom:16px;box-shadow:0 1px 0 var(--line)}
.ind-block:nth-child(even){background:var(--surface)}
.ind-block h3{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ind-block .tag{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-orange);font-weight:700}
.ind-block .rel{font-size:14.5px}
.ind-block .rel span{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.ind-block .rel a{display:block;text-decoration:none;font-weight:600;padding:3px 0}
.band-title{font-size:22px;margin:44px 0 18px;color:var(--text-orange)}

/* Tables */
.diff{width:100%;border-collapse:collapse;margin-top:28px;font-size:16px}
.diff th{background:var(--navy-deep);color:#fff;text-align:left;padding:16px 20px;font-family:var(--head)}
.diff th:last-child{color:var(--orange)}
.diff td{padding:14px 20px;border-bottom:1px solid var(--line);vertical-align:top;width:50%}
.diff td:last-child{font-weight:600;color:var(--navy)}
.diff tr.grp td{background:var(--surface);font-family:var(--head);font-weight:700;color:var(--text-orange);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.bench-table .grp-title{font-family:var(--head);font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-orange);margin:30px 0 4px}
.skills{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.skill{background:#0A2A5A;border:1px solid #1E447E;border-radius:var(--radius);padding:26px}
.skill h3{color:var(--orange)!important}

/* CTA band */
.cta-band{background:var(--navy-deep);color:#D6E0EE;padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff;max-width:820px;margin:0 auto 14px}
.cta-band p{max-width:680px;margin:0 auto 22px;font-size:18px}
.cta-band .btns{justify-content:center}
.cta-band .btn-secondary{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.cta-band .btn-secondary:hover{background:#fff;color:var(--navy)}
.cta-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto 28px;max-width:900px}
.cta-chips a{border:1px solid #3E6BAE;color:#fff;text-decoration:none;border-radius:999px;padding:9px 18px;font-size:15px;transition:.2s}
.cta-chips a:hover{border-color:var(--orange);color:var(--orange)}
.tri-deco{position:absolute;right:6%;bottom:-30px;width:0;height:0;border-left:90px solid transparent;border-right:90px solid transparent;border-bottom:155px solid rgba(251,147,0,.12)}

/* Consultation box (SAP) */
.consult{display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;background:var(--surface);border-radius:16px;padding:44px}
.consult h2{margin-bottom:10px}
.grid-graphic{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:200px;justify-self:center}
.grid-graphic i{aspect-ratio:1;border-radius:4px;background:var(--navy)}
.grid-graphic i:nth-child(3n){background:var(--orange)}
.grid-graphic i:nth-child(5n){background:#C9D6EA}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(var(--n,4),1fr);gap:18px;counter-reset:s;margin-top:30px}
.timeline li{list-style:none;position:relative;padding-top:52px}
.timeline li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--orange);color:var(--navy);display:grid;place-items:center;font-family:var(--head);font-weight:700}
.timeline li::after{content:"";position:absolute;top:20px;left:48px;right:-10px;height:2px;background:var(--line)}
.timeline li:last-child::after{display:none}
.timeline strong{display:block;font-family:var(--head);color:var(--navy)}
.timeline{padding:0}
.dark .timeline strong{color:#fff}
.dark .timeline li::after{background:#1E447E}

/* Leadership / offices */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.office{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.office h3{display:flex;gap:10px;align-items:center}
.office .ic{width:26px;height:26px}
.vision{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}
.vision .v{padding:34px;border:1px solid var(--line);border-radius:16px}
.vision .m{padding:34px;border-radius:16px;background:var(--navy-deep);color:#E4ECF7}
.vision .m h3{color:var(--orange)} .vision .v h3{color:var(--text-orange)}
.vision p{font-size:18px;margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:48px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;color:var(--navy);font-size:15px}
.field label .req{color:var(--text-orange)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid #C6D0DE;border-radius:6px;background:#fff;color:var(--body)}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy);outline:3px solid rgba(251,147,0,.35);outline-offset:0}
.field .err{color:#B42318;font-size:14px;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#B42318}
.field.invalid .err{display:block}
.consent{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;font-size:15px}
.consent input{margin-top:5px;width:18px;height:18px;flex:none}
.consent.invalid{color:#B42318}
.hp{position:absolute;left:-9999px}
.form-note{grid-column:1/-1;font-size:15px;color:var(--muted)}
.form-msg{border-radius:var(--radius);padding:28px;font-size:17px}
.form-msg.ok{background:#ECFDF3;border:1px solid #A6F4C5;color:#054F31}
.form-msg.bad{background:#FEF3F2;border:1px solid #FECDCA;color:#7A271A;margin-bottom:18px}
.next{background:var(--surface);border-radius:16px;padding:30px}
.next ol{list-style:none;margin:0;padding:0;counter-reset:n}
.next li{position:relative;padding-left:52px;margin-bottom:22px}
.next li::before{counter-increment:n;content:counter(n);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--orange);color:var(--navy);display:grid;place-items:center;font-family:var(--head);font-weight:700}
.next strong{display:block;color:var(--navy);font-family:var(--head)}
.direct{display:flex;flex-wrap:wrap;gap:28px;margin:20px 0 10px}
.direct p{display:flex;gap:10px;align-items:center;margin:0}
.direct .ic{width:24px;height:24px}

/* Legal */
.legal-body{max-width:820px}
.legal-body h2{font-size:22px;margin-top:30px}
.notice{border-left:4px solid var(--orange);background:var(--surface);padding:18px 22px;border-radius:0 var(--radius) var(--radius) 0}

/* Footer */
.site-footer{background:var(--surface);border-top:1px solid var(--line);color:var(--body);font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-top:60px;padding-bottom:44px}
.foot-brand img{width:230px;height:auto;margin-bottom:16px}
.foot-brand p{color:#4B5563;max-width:320px}
.site-footer h3{font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:var(--navy);text-decoration:none}
.site-footer a:hover{color:var(--text-orange)}
.foot-contact p{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}
.foot-contact .ic{width:20px;height:20px;margin-top:3px}
.foot-contact .btn{margin-top:6px}
.site-footer .btn-primary{color:var(--navy)}
.social{display:flex;gap:10px}
.social a,.soc-ph{width:40px;height:40px;border-radius:8px;background:#fff;border:1px solid var(--line);display:grid;place-items:center}
.social .ic{width:20px;height:20px;color:var(--navy)}
.show-tbc .soc-ph{background:#FFF1A6}
.foot-bar{border-top:1px solid var(--line);padding:18px 0;font-size:14px;color:var(--muted)}
.foot-bar .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-bar .legal{display:flex;gap:20px;flex-wrap:wrap}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* Responsive */
@media (max-width:1100px){
  .svc4,.bench{grid-template-columns:repeat(2,1fr)}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .nav-list>li>a,.drop-btn{padding:10px 8px;font-size:14.5px}
}
@media (max-width:980px){
  .hdr{height:70px}
  .brand img{height:44px}
  .burger{display:block}
  .hdr-cta{margin-left:auto;padding:10px 14px;font-size:14px}
  .nav{position:fixed;top:70px;left:0;right:0;bottom:0;background:#fff;overflow-y:auto;transform:translateX(100%);transition:transform .25s;margin:0;padding:12px 20px 40px;border-top:1px solid var(--line)}
  .scrolled .nav{top:66px}
  .nav.open{transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list>li{border-bottom:1px solid var(--line)}
  .nav-list>li>a,.drop-btn{width:100%;justify-content:space-between;padding:16px 4px;font-size:17px;border-bottom:0}
  .nav-list .is-active{color:var(--text-orange)}
  .drop,.mega{position:static;opacity:1;visibility:visible;transform:none!important;box-shadow:none;border:0;width:auto;padding:0;display:none;min-width:0}
  .has-drop:hover>.drop{display:none}
  .has-drop.open>.drop{display:block}
  .mega-grid{grid-template-columns:1fr;gap:6px}
  .mega-col{padding:6px 0 10px}
  .mega-col ul{padding-left:36px}
  .mega-foot{margin:8px 0 12px;border-radius:8px;padding:12px 14px;flex-direction:column;align-items:flex-start;gap:4px}
  .hero-grid,.split,.about-row,.why-head,.contact-grid,.consult,.vision{grid-template-columns:1fr}
  .hero-visual{display:none}
  .cols-3{grid-template-columns:repeat(2,1fr)}
  .ocard{grid-column:auto}
  .crow{grid-template-columns:1fr;gap:12px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .ind-block{grid-template-columns:1fr}
  .cards3{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline li::after{display:none}
  .intro-art{display:none}
  .skills{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .sec{padding:60px 0}
  .hdr-cta{display:none}
  .svc4,.bench,.cols-2,.cols-3,.cols-4,.panels,.cards3,.timeline,.form{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero .lead{font-size:18px}
  .btns .btn{width:100%;justify-content:center}
  .diff,.diff tbody,.diff tr,.diff td{display:block;width:100%}
  .diff thead{display:none}
  .diff td:first-child{color:var(--muted);padding-bottom:4px;border-bottom:0}
  .diff td:first-child::before{content:"Fragmented model: ";font-weight:600}
  .diff td:last-child::before{content:"ARKA: ";color:var(--text-orange)}
  .diff tr.grp td::before{content:none}
  .consult{padding:28px}
  .stat .fig{font-size:36px}
}
.cols-6{grid-template-columns:repeat(6,1fr)} .cols-12{grid-template-columns:repeat(12,1fr)}
@media (max-width:980px){.cols-6,.cols-12{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cols-6,.cols-12{grid-template-columns:1fr}}
.tool-chip{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;color:var(--navy);background:#fff;font-weight:600}
.timeline li{color:#4B5563;font-size:15.5px}
.sec.dark .svc h3,.sec.dark .ocard.hl h3{color:var(--navy)}
.grid-graphic{width:200px}