/* Sitetec: visual "software house" (escuro tecnológico), compartilhado pela home e pelas
   páginas de serviço (/desenvolvimento/, /ia-automacao/). As páginas de produto NÃO usam
   este arquivo: têm identidade própria, voltada pro dono do negócio. */
:root{
  --bg:#06070d; --bg2:#0a0c16; --surf:#0e1120; --surf2:#131729;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --tx:#e8eaf3; --tx2:#a3abc2; --tx3:#6f7894;
  --a1:#7c8cff; --a2:#22d3ee; --a3:#a78bfa; --ok:#34d399; --warn:#fbbf24;
  --grad:linear-gradient(120deg,#7c8cff 0%,#a78bfa 45%,#22d3ee 100%);
  --r:18px; --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --head:"Space Grotesk","Inter",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
::selection{background:rgba(124,140,255,.35)}

/* fundo: grade + brilhos (fica atrás de tudo) */
.bg-grid{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%)}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0;opacity:.55}
.glow.g1{width:520px;height:520px;background:#5b5bf7;top:-160px;right:-80px}
.glow.g2{width:420px;height:420px;background:#0ea5c6;top:120px;left:-180px;opacity:.35}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .25s,border-color .25s;border-bottom:1px solid transparent}
nav.sc{background:rgba(6,7,13,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:1.3rem;letter-spacing:-.02em;color:#fff}
.logo img{width:32px;height:32px;border-radius:8px}
.logo b{font-weight:700}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--tx2);font-size:.93rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-links a.btn-p{color:#0a0c16}.nav-links a.btn-p:hover{color:#0a0c16}
.burger{display:none;background:none;border:1px solid var(--line2);border-radius:10px;color:#fff;width:42px;height:42px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;border-radius:2px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:12px;font-weight:600;font-size:.97rem;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn-p{background:#fff;color:#0a0c16;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 10px 30px rgba(124,140,255,.35)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.3),0 14px 40px rgba(124,140,255,.5)}
.btn-g{background:rgba(255,255,255,.04);color:#fff;border:1px solid var(--line2)}
.btn-g:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}
.btn-sm{padding:10px 18px;font-size:.88rem;border-radius:10px}
.btn svg{flex:none}

/* tipografia */
h1,h2,h3{font-family:var(--head);letter-spacing:-.025em;color:#fff}
h1{font-size:clamp(2.4rem,5.4vw,4.1rem);line-height:1.04;font-weight:700}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.1;font-weight:700}
h3{font-size:1.2rem;line-height:1.25;font-weight:600}
.gt{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.kick{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.8rem;color:var(--a2);letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.kick::before{content:"";width:22px;height:1px;background:var(--a2)}
.lead{color:var(--tx2);font-size:1.1rem;max-width:620px}
.sec-head{margin-bottom:56px}
.sec-head.c{text-align:center}.sec-head.c .lead{margin:16px auto 0}.sec-head .lead{margin-top:16px}
section{position:relative;padding:110px 0}
.sec-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border:1px solid var(--line2);border-radius:999px;background:rgba(255,255,255,.03);font-size:.84rem;color:var(--tx2);margin-bottom:26px}
.pill b{white-space:nowrap;font-family:var(--mono);font-weight:500;font-size:.72rem;color:#0a0c16;background:var(--ok);padding:3px 9px;border-radius:999px}
.hero p.sub{color:var(--tx2);font-size:1.16rem;max-width:560px;margin:24px 0 36px}
.ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-mini{display:flex;gap:12px 26px;flex-wrap:wrap;margin-top:40px;color:var(--tx3);font-size:.88rem}
.hero-mini span{display:inline-flex;align-items:center;gap:8px}
.hero-mini svg{color:var(--ok)}

/* janela de código / terminal */
.win{border-radius:16px;background:linear-gradient(180deg,#0f1324,#0b0e1b);border:1px solid var(--line2);box-shadow:0 40px 100px rgba(0,0,0,.6),0 0 0 1px rgba(124,140,255,.08) inset;overflow:hidden}
.win-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.win-bar i{width:11px;height:11px;border-radius:50%;background:#2a2f45}
.win-bar i:nth-child(1){background:#ff5f57}.win-bar i:nth-child(2){background:#febc2e}.win-bar i:nth-child(3){background:#28c840}
.win-bar em{font-style:normal;margin-left:10px;font-family:var(--mono);font-size:.74rem;color:var(--tx3)}
.code{font-family:var(--mono);font-size:.84rem;line-height:1.85;padding:20px 22px;color:#c9cfe4;min-height:300px;white-space:pre-wrap}
.code .k{color:#a78bfa}.code .s{color:#86efac}.code .c{color:#5b6482}.code .f{color:#7dd3fc}.code .n{color:#fbbf24}.code .ok{color:var(--ok)}.code .p{color:var(--a2)}
.caret{display:inline-block;width:8px;height:1.1em;background:var(--a2);vertical-align:-3px;animation:pisca 1s steps(1) infinite}
@keyframes pisca{50%{opacity:0}}
.hero-art{position:relative;padding:40px 0 30px}
.hero-art .win{position:relative;z-index:2}
.hero-art .shot{position:absolute;right:-70px;top:-10px;width:58%;border-radius:12px;border:1px solid var(--line2);box-shadow:0 30px 70px rgba(0,0,0,.65);transform:rotate(3deg);opacity:.5;z-index:1}
.float-tag{position:absolute;left:28px;bottom:0;z-index:3;display:flex;align-items:center;gap:10px;background:rgba(14,17,32,.92);border:1px solid var(--line2);border-radius:12px;padding:10px 14px;font-size:.82rem;color:var(--tx2);box-shadow:0 18px 40px rgba(0,0,0,.5);backdrop-filter:blur(8px)}
.float-tag b{color:#fff;font-weight:600;display:block;font-size:.88rem}
.float-tag .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(52,211,153,.18)}

/* faixa de tecnologias */
.stack{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.015);padding:26px 0;overflow:hidden;position:relative}
.stack::before,.stack::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.stack::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}.stack::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.stack-track{display:flex;gap:56px;width:max-content;animation:rola 38s linear infinite}
.stack-track span{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.92rem;color:var(--tx2);white-space:nowrap}
.stack-track span::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--grad)}
@keyframes rola{to{transform:translateX(-50%)}}

/* números */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);background:var(--surf);overflow:hidden}
.stat{padding:34px 30px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-family:var(--head);font-size:2.6rem;font-weight:700;line-height:1;color:#fff;letter-spacing:-.03em}
.stat strong small{font-size:1.2rem;color:var(--a2);margin-left:2px}
.stat span{display:block;margin-top:10px;color:var(--tx2);font-size:.92rem}

/* cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:linear-gradient(180deg,var(--surf2),var(--surf));border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(124,140,255,.55),transparent 40%,transparent 60%,rgba(34,211,238,.4));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .25s;pointer-events:none}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.card:hover::before{opacity:1}
.card h3{margin:18px 0 10px}
.card p{color:var(--tx2);font-size:.95rem}
.ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(124,140,255,.1);border:1px solid rgba(124,140,255,.25);color:#b4bdff}
.ico.cy{background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.25);color:#67e8f9}
.ico.vi{background:rgba(167,139,250,.1);border-color:rgba(167,139,250,.28);color:#c4b5fd}
.ico.gr{background:rgba(52,211,153,.08);border-color:rgba(52,211,153,.25);color:#6ee7b7}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-weight:600;font-size:.9rem;color:#fff}
.card .more svg{transition:transform .2s}.card:hover .more svg{transform:translateX(4px)}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.tags span{font-family:var(--mono);font-size:.72rem;color:var(--tx2);border:1px solid var(--line2);border-radius:6px;padding:3px 8px}
.card-big{grid-column:span 2}
.card.erp{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.card.erp .feat-list{margin-top:0}
.feat-list{list-style:none;margin-top:18px;display:grid;gap:9px}
.feat-list li{display:flex;gap:10px;color:var(--tx2);font-size:.93rem}
.feat-list li::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--a2)}

/* produtos */
.prod{display:flex;flex-direction:column;padding:0}
.prod .thumb{height:150px;overflow:hidden;border-bottom:1px solid var(--line);position:relative;background:#0b0e1b}
.prod .thumb img{width:100%;height:100%;object-fit:cover;object-position:top left;opacity:.9;transition:transform .5s}
.prod:hover .thumb img{transform:scale(1.05)}
.prod .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(14,17,32,.95))}
.prod .bd{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.prod .bd h3{margin:0 0 8px}
.prod .bd p{flex:1}
.prod .bar{position:absolute;top:0;left:0;right:0;height:3px;z-index:2}
.badge{display:inline-block;font-family:var(--mono);font-size:.7rem;padding:3px 8px;border-radius:6px;margin-bottom:12px;align-self:flex-start}
.prod-note{margin-top:30px;text-align:center;color:var(--tx3);font-size:.93rem}

/* processo */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:p;position:relative}
.steps::before{content:"";position:absolute;top:27px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent)}
.step{position:relative;padding:0 6px}
.step .n{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.95rem;color:#fff;background:var(--surf2);border:1px solid var(--line2);position:relative;z-index:1;box-shadow:0 0 0 6px var(--bg)}
.sec-alt .step .n{box-shadow:0 0 0 6px var(--bg2)}
.step h3{font-size:1.05rem;margin:20px 0 8px}
.step p{color:var(--tx2);font-size:.9rem}

/* diferenciais (lista com ícone) */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.why .card{display:flex;gap:18px;padding:26px}
.why .card h3{margin:0 0 6px;font-size:1.06rem}

/* sobre */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about p{color:var(--tx2);margin-bottom:16px}
.about p strong{color:#fff;font-weight:600}
.json{font-family:var(--mono);font-size:.86rem;line-height:1.9;padding:22px 28px 26px;color:#c9cfe4;white-space:pre;overflow-x:auto}
.json .k{color:#7dd3fc}.json .s{color:#86efac}.json .n{color:#fbbf24}.json .b{color:var(--tx3)}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--surf);margin-bottom:12px;transition:border-color .2s}
.faq details[open]{border-color:var(--line2)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 22px;font-weight:600;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--a2);font-size:1.3rem;transition:transform .2s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:var(--tx2);font-size:.96rem}
.faq a{color:#b4bdff;text-decoration:underline;text-underline-offset:3px}

/* contato */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-info{display:grid;gap:14px;margin-top:34px}
.ci{display:flex;gap:14px;align-items:flex-start;color:var(--tx2);font-size:.95rem}
.ci b{display:block;color:#fff;font-weight:600}
.form{background:var(--surf);border:1px solid var(--line2);border-radius:20px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-size:.84rem;font-weight:500;color:var(--tx2);margin:16px 0 7px}
.form input,.form textarea{width:100%;padding:13px 15px;border-radius:11px;border:1px solid var(--line2);background:#090b15;color:#fff;font:inherit;font-size:.96rem;transition:border-color .2s,box-shadow .2s}
.form input::placeholder,.form textarea::placeholder{color:#555e7a}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 4px rgba(124,140,255,.15)}
.form textarea{min-height:120px;resize:vertical}
.form .btn{width:100%;margin-top:22px}
.form small{display:block;margin-top:12px;color:var(--tx3);font-size:.8rem;text-align:center}
.msg-ok,.msg-erro{padding:14px 16px;border-radius:11px;font-size:.92rem;margin-bottom:8px}
.msg-ok{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);color:#a7f3d0}
.msg-erro{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.35);color:#fecaca}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* cta final (páginas de serviço) */
.cta-box{position:relative;overflow:hidden;text-align:center;border:1px solid var(--line2);border-radius:24px;padding:70px 30px;background:radial-gradient(600px 300px at 50% 0%,rgba(124,140,255,.22),transparent 70%),var(--surf)}
.cta-box .lead{margin:16px auto 34px}
.cta-box .ctas{justify-content:center}
.cta-box .alt{margin-top:26px;color:var(--tx3);font-size:.92rem}
.cta-box .alt a{color:#b4bdff;text-decoration:underline;text-underline-offset:3px}

/* rodapé */
footer{border-top:1px solid var(--line);padding:70px 0 34px;background:var(--bg)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot p{color:var(--tx3);font-size:.9rem;margin-top:16px;max-width:320px}
.foot h4{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tx3);font-weight:500;margin-bottom:16px}
.foot ul{list-style:none;display:grid;gap:10px}
.foot li a{color:var(--tx2);font-size:.92rem}.foot li a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:54px;padding-top:24px;border-top:1px solid var(--line);color:var(--tx3);font-size:.84rem}
.foot-bottom .st{display:inline-flex;align-items:center;gap:8px}
.foot-bottom .st::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(52,211,153,.2)}

/* aparecer ao rolar: só com JS ativo (classe js no html); sem JS fica tudo visível */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}.stack-track{animation:none}.caret{animation:none}}

/* responsivo */
@media(max-width:1020px){
  .hero-grid,.about,.contact{grid-template-columns:1fr}
  .hero-art{max-width:620px;margin-top:20px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}.steps::before{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:880px){
  .nav-links{position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:16px 20px 22px;background:rgba(6,7,13,.97);border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 4px}
  .nav-links .btn{margin-top:8px}
  .burger{display:block}
  nav{background:rgba(6,7,13,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
}
@media(max-width:720px){
  section{padding:80px 0}
  .hero{padding:118px 0 70px}
  .g2,.g3,.g4,.why{grid-template-columns:1fr}
  .card-big{grid-column:auto}
  .card.erp{grid-template-columns:1fr;gap:6px}
  .steps{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .form{padding:24px}
  .hero-art .shot{display:none}.hero-art{padding:10px 0 34px}.float-tag{left:14px}
  .json{font-size:.66rem;padding:16px}
  h2 br{display:none}
  .pill{font-size:.78rem}
  .code{font-size:.76rem;min-height:250px;padding:16px}
  .stat{padding:24px 20px}.stat strong{font-size:2.1rem}
  .foot{grid-template-columns:1fr}
  .ctas .btn{flex:1 1 100%}
}