/* Identidade Koding (arquivos oficiais do logo): degradê #1577D9 → #908EFA, violeta #5349FF dos botões do site atual, Poppins nos títulos, system-ui no texto.
   Layout: site institucional claro, coluna de 1180px; o "<" do logo vira o grafismo do herói; uma faixa escura para a engenharia com IA. */
:root{
  --bg:#FFFFFF; --bg-2:#F4F5F9; --surface:#FFFFFF; --line:#E3E5EE; --fg:#14151C; --muted:#5D6373;
  --accent:#5349FF; --accent-text:#4338E8; --accent-soft:#EEEDFF; --blue:#1577D9; --lav:#908EFA; --ok:#16955B; --err:#D33A3F;
  --band:#0D0C1A; --band-2:#16152A; --band-line:#2B2945; --band-fg:#F1F0F8; --band-muted:#A6A4C0;
  --display:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E0D19; --bg-2:#14132A; --surface:#181730; --line:#2C2A48; --fg:#EEEDF7; --muted:#A3A2BC;
  --accent:#6A62FF; --accent-text:#A29CFF; --accent-soft:#221F45; --blue:#3D93E8; --lav:#A3A1FF; --ok:#4FC98A; --err:#FF7A7E;
  --band:#08070F; --band-2:#121124; --band-line:#2B2945; --band-fg:#F1F0F8; --band-muted:#A6A4C0; color-scheme:dark;}}
:root[data-theme="dark"]{
  --bg:#0E0D19; --bg-2:#14132A; --surface:#181730; --line:#2C2A48; --fg:#EEEDF7; --muted:#A3A2BC;
  --accent:#6A62FF; --accent-text:#A29CFF; --accent-soft:#221F45; --blue:#3D93E8; --lav:#A3A1FF; --ok:#4FC98A; --err:#FF7A7E;
  --band:#08070F; --band-2:#121124; --band-line:#2B2945; --band-fg:#F1F0F8; --band-muted:#A6A4C0; color-scheme:dark;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;margin:0}
[id]{scroll-margin-top:88px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.in{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-.025em;line-height:1.08;text-wrap:balance}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.grad{background:linear-gradient(100deg,var(--blue),var(--accent) 75%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:15px;padding:14px 24px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.btn-p{background:linear-gradient(100deg,var(--blue),var(--accent));color:#fff;box-shadow:0 10px 30px -12px var(--accent)}
.btn-p:hover{transform:translateY(-2px)}
.btn-o{border-color:var(--line);color:var(--fg);background:var(--surface)}
.btn-o:hover{border-color:var(--accent)}
section{padding-block:104px}
.head{display:flex;flex-direction:column;gap:14px;max-width:760px;margin-bottom:52px}
.head h2{font-size:clamp(32px,4vw,50px);font-weight:700}
.head p{font-size:18px;color:var(--muted)}

/* NAV */
nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo{color:var(--fg)}
.kd-logo{height:40px;width:auto;display:block}
.site-foot .kd-logo{height:32px}
.links{display:flex;gap:28px;font-size:15px;color:var(--muted);font-weight:500}
.links a{text-decoration:none}.links a:hover{color:var(--fg)}
nav .btn{padding:10px 18px;font-size:14px}

/* HERO */
.hero{padding-block:56px 56px;position:relative;overflow:hidden}
.hero .in{display:grid;grid-template-columns:1.25fr .75fr;gap:8px 40px;align-items:center}
.hero-title{grid-column:1/-1}
.hero-title h1{max-width:none;margin-top:16px}
.hero h1{font-size:clamp(42px,5.8vw,76px);font-weight:700}
.hero .sub{margin-top:0;max-width:40em;font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:33em}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:30px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.proof li{padding:16px 16px 0 0;font-size:13.5px;color:var(--muted);line-height:1.4}
.proof li+li{padding-left:16px;border-left:1px solid var(--line)}
.proof b{display:block;font-family:var(--display);font-size:16px;color:var(--fg);font-weight:600;margin-bottom:2px}
.promo{display:inline-flex;align-items:center;gap:10px;margin-top:30px;padding:8px 8px 8px 16px;border-radius:999px;background:var(--accent-soft);color:var(--accent-text);font-size:14px;font-weight:600;text-decoration:none;flex-wrap:wrap}
.promo span{background:var(--accent);color:#fff;border-radius:999px;padding:4px 12px;font-size:13px}
.art{position:relative;height:360px}
.art svg.mark{position:absolute;left:50%;top:50%;height:92%;width:auto;transform:translate(-50%,-50%);filter:drop-shadow(0 30px 60px rgba(21,119,217,.35))}
.art .glow{position:absolute;inset:6%;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--lav) 30%,transparent),transparent)}
.float{position:absolute;z-index:1;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:0 24px 50px -24px rgba(20,21,40,.35);font-size:13px;display:flex;gap:10px;align-items:center;max-width:250px}
.float .ic{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;flex:none;font-family:var(--mono);font-size:13px;color:#fff}
.float b{display:block;font-family:var(--display);font-weight:600;font-size:13.5px}
.float span{color:var(--muted);font-size:12px}
.f1{left:0;top:10%}.f2{right:0;top:42%}.f3{left:4%;bottom:8%}
@media (prefers-reduced-motion:no-preference){
  .float{animation:bob 6s ease-in-out infinite}.f2{animation-delay:-2s}.f3{animation-delay:-4s}
  @keyframes bob{50%{transform:translateY(-8px)}}
}
.stack{border-block:1px solid var(--line);background:var(--bg-2)}
.stack{overflow-x:auto;scrollbar-width:none}
.stack .in{display:flex;align-items:center;gap:32px;padding-block:22px;flex-wrap:nowrap;justify-content:space-between;white-space:nowrap;min-width:max-content}
.stack p{font-size:13px;color:var(--muted);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.stack ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;flex-wrap:nowrap;font-family:var(--display);font-weight:600;color:var(--muted);font-size:15.5px}
.stack li{display:flex;align-items:center;gap:8px}
.stack li::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--lav))}

/* SERVICES bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:border-color .2s,transform .2s}
.svc:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));transform:translateY(-3px)}
.svc svg{width:30px;height:30px;stroke:var(--accent-text);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.svc h3{font-size:20px;font-weight:600}
.svc p{font-size:15px;color:var(--muted)}
.svc.big{grid-column:span 2;grid-row:span 2;background:linear-gradient(160deg,var(--accent-soft),var(--surface) 60%)}
.svc.big h3{font-size:28px}
.svc.wide{grid-column:span 2}
.dash{margin-top:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dash div{background:var(--bg-2);border-radius:10px;padding:10px}
.dash small{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}
.dash .m{display:block;height:8px;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--accent));opacity:.8}
.dash .m+.m{margin-top:6px;opacity:.3}
.dash .bars{grid-column:1/-1;display:flex;align-items:flex-end;gap:6px;height:70px;background:none;padding:0}
.dash .bars i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--accent),var(--blue));opacity:.85}

/* AI BAND */
.band{background:var(--band);color:var(--band-fg);position:relative;overflow:hidden}
.band::before{content:"";position:absolute;width:800px;height:800px;left:-200px;top:-300px;background:radial-gradient(closest-side,color-mix(in srgb,#5349FF 35%,transparent),transparent);pointer-events:none}
.band .in{position:relative}
.band .head p{color:var(--band-muted)}
.band .eyebrow{color:#9D97FF}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--band-line);border-radius:22px;overflow:hidden;background:var(--band-2)}
.fs{padding:24px 20px;border-right:1px solid var(--band-line);display:flex;flex-direction:column;gap:8px;min-width:0;position:relative}
.fs:last-child{border-right:0}
.fs .who{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.fs .who.ag{color:#7CC8F2}.fs .who.hu{color:#C3BEFF}.fs .who.cl{color:#7EE0AE}
.fs h3{font-size:18px;font-weight:600}
.fs p{font-size:14px;color:var(--band-muted)}
.fs .n{font-family:var(--display);font-weight:700;font-size:13px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--band-line);color:var(--band-fg)}
.principle{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.principle div{border-top:1px solid var(--band-line);padding-top:18px}
.principle b{font-family:var(--display);font-size:18px;font-weight:600;display:block;margin-bottom:6px}
.principle p{font-size:15px;color:var(--band-muted)}

/* PROCESS */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:p}
.ps{display:flex;flex-direction:column;gap:10px;min-width:0;border-top:2px solid var(--line);padding-top:20px;position:relative}
.ps::before{content:"";position:absolute;top:-2px;left:0;width:48px;height:2px;background:linear-gradient(90deg,var(--blue),var(--accent))}
.ps .k{font-family:var(--mono);font-size:12px;color:var(--accent-text)}
.ps h3{font-size:20px;font-weight:600}
.ps p{font-size:15px;color:var(--muted)}

/* CASES */
.cases-bg{background:var(--bg-2)}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.case .cv{height:150px;position:relative;overflow:hidden}
.case .cv::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 28px),repeating-linear-gradient(0deg,rgba(255,255,255,.07) 0 1px,transparent 1px 28px)}
.case .cv b{position:absolute;left:20px;bottom:16px;z-index:1;color:#fff;font-family:var(--display);font-size:13px;font-weight:600;background:rgba(0,0,0,.25);backdrop-filter:blur(4px);padding:4px 12px;border-radius:999px}
.case .cv svg{position:absolute;right:18px;top:18px;width:54px;height:54px;stroke:rgba(255,255,255,.85);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;z-index:1}
.case .bd{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.case h3{font-size:19px;font-weight:600}
.case p{font-size:14.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.chips span{font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}

/* PRODUCTS */
.prods{display:grid;grid-template-columns:1fr;gap:16px}
.prod{border-radius:26px;padding:36px;display:flex;flex-direction:column;gap:14px;min-width:0;position:relative;overflow:hidden}
.prod.adv{background:#101A2E;color:#EEF2FA}
.prod.adv::after{content:"";position:absolute;right:-80px;bottom:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(83,73,255,.55),transparent 70%)}
.prod.adv .tag{color:#9FB6E0}
.prod.adv p{color:#B6C2D9}
.prod.adv .feat{display:flex;flex-wrap:wrap;gap:8px}
.prod.adv .feat span{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:5px 12px;font-size:13px}
.prod.express{background:linear-gradient(150deg,var(--blue),var(--accent));color:#fff}
.prod.express p{color:rgba(255,255,255,.85)}
.prod p{max-width:62ch}
.prod .tag{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.prod h3{font-size:clamp(28px,3vw,38px);font-weight:700}
.prod .btn{align-self:flex-start;margin-top:auto;position:relative;z-index:1}
.prod.adv .btn{background:#fff;color:#101A2E}
.prod.express .btn{background:#fff;color:#3A31D8}
.prod .price{font-family:var(--display);font-weight:800;font-size:52px;letter-spacing:-.04em;line-height:1}
.prod .price small{font-size:20px;vertical-align:top;margin-right:3px}

/* QUOTES */
.quotes{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px}
.q{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column;gap:18px;min-width:0}
.q blockquote{margin:0;font-size:16.5px;line-height:1.55}
.q.big blockquote{font-family:var(--display);font-size:21px;line-height:1.45;font-weight:500;letter-spacing:-.01em}
.q .mk{font-family:var(--display);font-size:54px;line-height:.6;color:var(--accent-text);height:24px}
.q footer{margin-top:auto;display:flex;align-items:center;gap:12px}
.q .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(140deg,var(--blue),var(--accent));color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:14px;flex:none}
.q footer b{display:block;font-family:var(--display);font-weight:600;font-size:15px}
.q footer span{font-size:13px;color:var(--muted)}

/* CONTACT */
.contact{background:var(--bg-2);border-top:1px solid var(--line)}
.contact .in{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact h2{font-size:clamp(34px,4.4vw,56px);font-weight:700}
.info{display:flex;flex-direction:column;gap:0;margin-top:34px}
.info div{display:grid;grid-template-columns:110px 1fr;gap:12px;padding-block:14px;border-top:1px solid var(--line)}
.info span{font-size:13px;color:var(--muted);font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
.info b{font-weight:500}
.info a{text-decoration:none}.info a:hover{color:var(--accent-text)}
form{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld.w{grid-column:1/-1}
label{font-size:13px;font-weight:600;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:7px 13px;font-weight:500;color:var(--fg);cursor:pointer}
.opts input{width:auto;accent-color:var(--accent)}
.opts label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent-text)}
form .btn{grid-column:1/-1;justify-content:center}
.msg{grid-column:1/-1;border:1px solid currentColor;border-radius:12px;padding:14px;font-weight:600}
.msg.ok{color:var(--ok)}
.msg.err{color:var(--err)}
.msg a{color:inherit}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fld .e{font-size:13px;color:var(--err)}
[aria-invalid="true"],[aria-invalid="true"]:focus{border-color:var(--err)}
form{position:relative}
form .btn[disabled]{opacity:.7;cursor:progress;transform:none}
.site-foot{padding-block:44px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.site-foot .in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.site-foot nav{position:static;background:none;border:0;backdrop-filter:none;display:flex;gap:20px;flex-wrap:wrap}
.site-foot a{text-decoration:none}.site-foot a:hover{color:var(--fg)}

@media (max-width:1000px){
  .hero .in,.contact .in,.prods{grid-template-columns:1fr}
  .art{height:380px;max-width:560px;width:100%;margin:0 auto}
  .bento{grid-template-columns:1fr 1fr}
  .svc.big{grid-column:span 2;grid-row:auto}
  .flow{grid-template-columns:1fr}
  .fs{border-right:0;border-bottom:1px solid var(--band-line)}
  .fs:last-child{border-bottom:0}
  .principle,.cases,.quotes{grid-template-columns:1fr 1fr}
  .q.big{grid-column:1/-1}
  .proc{grid-template-columns:1fr 1fr}
  .links{display:none}
}
@media (max-width:620px){
  .br-d{display:none}
  .proof{grid-template-columns:1fr}.proof li+li{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:14px}
  .kd-logo{height:34px}
  section{padding-block:72px}
  .bento,.principle,.cases,.quotes,.proc,form{grid-template-columns:1fr}
  .svc.big,.svc.wide{grid-column:auto}
  .art{height:320px}
  .float{max-width:210px;padding:10px 12px}
  .f1{left:0;top:2%}.f2{right:0;top:auto;bottom:6%}.f3{display:none}
  nav .btn{display:none}
  .info div{grid-template-columns:1fr;gap:2px}
  .prod{padding:28px 24px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.sr:focus{position:fixed;left:16px;top:12px;width:auto;height:auto;clip:auto;z-index:50;background:var(--surface);color:var(--fg);padding:10px 16px;border-radius:10px;border:1px solid var(--line)}

/* Páginas internas (privacidade, 404) */
.doc{padding-block:72px 96px}
.doc .in{max-width:780px}
.doc h1{font-size:clamp(34px,4.4vw,52px);font-weight:700;margin:14px 0 18px}
.doc h2{font-size:22px;font-weight:600;margin:40px 0 10px}
.doc p,.doc li{color:var(--muted);font-size:16.5px}
.doc p+p{margin-top:12px}
.doc ul{padding-left:20px;margin:10px 0 0}
.doc a{color:var(--accent-text)}