/* Identidade visual Eixo Automação
   Azul-marinho #0B1F33 · Turquesa #42E6D0 · Branco-gelo #F7FAFC · Cinza-azulado #607A91
   Tipografia: Montserrat (títulos em negrito, textos em peso regular) */

@font-face{
  font-family:"Montserrat";
  src:url("fonts/montserrat-latin-wght-normal.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap;
}

:root{
  --navy:#0B1F33; --navy-2:#102a43; --turq:#42E6D0; --off:#F7FAFC; --slate:#607A91;
  --bg:#ffffff; --surface:#F7FAFC; --card:#ffffff;
  --ink:#0B1F33; --text:#27415a; --muted:#52687e; --line:#dde6ee;
  --brand:#067a6b;            /* turquesa escuro: texto e ícones sobre fundo claro (contraste AA) */
  --accent:#42E6D0; --accent-ink:#0B1F33; --accent-hover:#6ff0de;
  --brand-soft:#e3f9f5;
  --on-navy:#b4c6d6;
  --shadow:0 1px 2px rgba(11,31,51,.05),0 12px 32px rgba(11,31,51,.08);
  --radius:18px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0B1F33; --surface:#0e263d; --card:#12304a;
    --ink:#F7FAFC; --text:#d2dfeb; --muted:#9db2c6; --line:#1f3d58;
    --brand:#42E6D0; --brand-soft:rgba(66,230,208,.12);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:"Montserrat","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;font-weight:400;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
h1,h2,h3{color:var(--ink);line-height:1.18;letter-spacing:-.03em;font-weight:800}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
header :focus-visible,.hero :focus-visible,footer :focus-visible,.contact :focus-visible,.res :focus-visible{outline-color:var(--accent)}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
.alt{background:var(--surface)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--accent);border-radius:3px}
h2{font-size:clamp(1.65rem,3.2vw,2.3rem);margin-bottom:16px}
.lead{color:var(--muted);font-size:1.02rem;max-width:660px}
.head{margin-bottom:52px}
.head.center{text-align:center}.head.center .lead{margin:0 auto}.head.center .eyebrow{justify-content:center}
.ico{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:12px;font-weight:700;font-size:.94rem;border:2px solid transparent;transition:background .2s,transform .2s,border-color .2s,color .2s;cursor:pointer;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--card)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:10px 20px;font-size:.86rem}

/* cabeçalho (sempre azul-marinho, como na identidade) */
header{position:sticky;top:0;z-index:50;background:rgba(11,31,51,.94);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(66,230,208,.16)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo svg{width:38px;height:38px;flex:none}
.wm{font-weight:800;font-size:1.2rem;letter-spacing:-.03em;line-height:1.1;color:#fff}
.wm small{display:block;font-size:.5rem;font-weight:600;letter-spacing:.2em;color:var(--on-navy);margin-top:5px;white-space:nowrap}
.links{display:flex;gap:26px;font-size:.85rem;font-weight:600;color:var(--on-navy)}
.links a{padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.links a:hover,.links a.active{color:#fff;border-color:var(--accent)}
.nav>.btn-primary{background:transparent;color:var(--accent);border-color:var(--accent)}
.nav>.btn-primary:hover{background:var(--accent);color:var(--accent-ink)}
.menu{display:none;background:none;border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:9px;color:#fff;cursor:pointer}

/* hero */
.hero{position:relative;padding:92px 0 104px;overflow:hidden;color:var(--on-navy);background:
  radial-gradient(900px 520px at 88% -8%,rgba(66,230,208,.2),transparent 70%),
  radial-gradient(700px 420px at -5% 112%,rgba(66,230,208,.09),transparent 70%),var(--navy)}
.hero::before{content:"";position:absolute;right:-9%;top:-34%;width:760px;height:760px;border:1px solid rgba(66,230,208,.2);border-radius:56px;transform:rotate(45deg);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(66,230,208,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(66,230,208,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 30%,#000 0,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 0,transparent 65%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.tagline{display:flex;align-items:center;gap:14px;font-size:.7rem;font-weight:600;letter-spacing:.2em;color:var(--accent);margin-bottom:26px}
.tagline::before{content:"";width:46px;height:3px;background:var(--accent);border-radius:3px;flex:none}
.hero h1{font-size:clamp(2.05rem,4.7vw,3.35rem);margin-bottom:24px;color:#fff;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.sub{color:var(--on-navy);font-size:1.02rem;max-width:560px;margin-bottom:34px}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero .btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.hero .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.checks{display:flex;gap:10px 26px;flex-wrap:wrap;list-style:none;color:var(--on-navy);font-size:.84rem;font-weight:600}
.checks li{display:flex;align-items:center;gap:8px}
.checks .ico{width:18px;height:18px;color:var(--accent);stroke-width:2.6}

/* celular com conversa */
.phone{position:relative;max-width:360px;margin-left:auto;background:var(--card);border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow),0 30px 70px rgba(11,31,51,.28);padding:14px}
.phone-bar{display:flex;align-items:center;gap:12px;padding:10px 12px 14px;border-bottom:1px solid var(--line)}
.avatar{width:40px;height:40px;border-radius:12px;background:var(--navy);border:1.5px solid var(--accent);display:grid;place-items:center;color:var(--accent);font-weight:800}
.phone-bar b{display:block;color:var(--ink);font-size:.9rem;line-height:1.25}
.phone-bar span{font-size:.72rem;color:var(--brand);font-weight:600}
.chat{padding:16px 6px 8px;min-height:370px;display:flex;flex-direction:column;gap:9px}
.bubble{max-width:86%;padding:10px 14px;border-radius:16px;font-size:.8rem;line-height:1.5;white-space:pre-line}
.bubble.in{background:var(--surface);color:var(--text);border-bottom-left-radius:5px;align-self:flex-start}
.bubble.out{background:var(--accent);color:var(--accent-ink);font-weight:600;border-bottom-right-radius:5px;align-self:flex-end}
.js .bubble{opacity:0;transform:translateY(8px);animation:pop .45s ease forwards}
@keyframes pop{to{opacity:1;transform:none}}
.note{text-align:center;font-size:.7rem;color:var(--muted);margin-top:12px}
.float{position:absolute;background:var(--navy-2);border:1px solid rgba(66,230,208,.3);border-radius:14px;box-shadow:0 14px 34px rgba(0,0,0,.3);padding:10px 14px;font-size:.74rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:9px}
.float .ico{width:18px;height:18px;color:var(--accent)}
.float.a{left:-34px;bottom:96px}.float.b{right:-14px;top:-20px}

/* faixa */
.strip{padding:0;border-bottom:1px solid var(--line);background:var(--surface)}
.strip ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip li{display:flex;align-items:center;gap:13px;padding:24px 18px;font-weight:700;font-size:.84rem;color:var(--ink);border-right:1px solid var(--line)}
.strip li:last-child{border-right:0}
.strip .ico{color:var(--brand);flex:none}
.strip small{display:block;font-weight:500;color:var(--muted);font-size:.74rem;line-height:1.4}

/* demonstração interativa */
.demo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 8px}
.tab{font:inherit;font-weight:700;font-size:.82rem;padding:11px 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;transition:.2s}
.tab:hover{border-color:var(--brand);color:var(--brand)}
.tab[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:var(--accent)}
@media(prefers-color-scheme:dark){.tab[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}}
.demo .list{margin-top:26px}
.demo .phone{margin:0 auto}
.demo-chat{min-height:0;height:400px;overflow-y:auto;scroll-behavior:smooth;scrollbar-width:thin}
.sys{align-self:center;font-size:.68rem;background:var(--brand-soft);color:var(--brand);padding:5px 13px;border-radius:999px;font-weight:700;text-align:center;max-width:94%}
.typing{align-self:flex-start;background:var(--surface);border-radius:16px;border-bottom-left-radius:5px;padding:13px 16px;display:flex;gap:5px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--slate);opacity:.5;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.quick{display:flex;flex-wrap:wrap;gap:8px;padding:12px 6px 6px;border-top:1px solid var(--line);margin-top:6px;min-height:62px;align-content:flex-start}
.q{font:inherit;font-size:.76rem;font-weight:700;padding:8px 14px;border-radius:999px;border:1.5px solid var(--brand);background:transparent;color:var(--brand);cursor:pointer;transition:.15s}
.q:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* cartões */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 70%,var(--line))}
.tile{width:50px;height:50px;border-radius:14px;background:var(--navy);color:var(--accent);display:grid;place-items:center;margin-bottom:20px}
@media(prefers-color-scheme:dark){.tile{background:var(--brand-soft)}}
.card h3{font-size:1.04rem;margin-bottom:10px;letter-spacing:-.02em}
.card p{color:var(--muted);font-size:.88rem}
.list{list-style:none;margin-top:18px;display:grid;gap:10px}
.list li{display:flex;gap:11px;font-size:.86rem;color:var(--text)}
.list .ico{width:19px;height:19px;color:var(--brand);flex:none;margin-top:3px;stroke-width:2.6}

/* segmentos */
.seg{padding:40px;display:flex;flex-direction:column}
.seg h3{font-size:1.3rem}
.seg .dor{background:var(--surface);border-left:3px solid var(--accent);padding:14px 16px;border-radius:0 12px 12px 0;margin:18px 0 6px;font-size:.86rem;color:var(--text)}
.seg .dor b{color:var(--ink)}
.seg .btn{margin-top:auto;align-self:flex-start}.seg .list{margin-bottom:28px}
.outros{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:40px;align-items:center}
.outros .ex{font-weight:700;color:var(--ink);margin-bottom:14px;font-size:.88rem}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:9px}
.tags li{background:var(--surface);border:1px solid var(--line);color:var(--text);padding:7px 15px;border-radius:999px;font-size:.78rem;font-weight:600}
.tags li:last-child{background:var(--brand-soft);border-color:transparent;color:var(--brand)}

/* calculadora */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.calc form,.calc .res{padding:42px}
.calc form{display:grid;gap:22px;align-content:start}
label{display:grid;gap:8px;font-weight:700;font-size:.84rem;color:var(--ink)}
label span.d{font-weight:500;color:var(--muted);font-size:.78rem}
input,select,textarea{width:100%;font:inherit;font-size:.92rem;padding:13px 15px;border-radius:11px;border:1.5px solid var(--line);background:var(--bg);color:var(--text);transition:border-color .2s}
input:hover,select:hover,textarea:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 28%,transparent)}
textarea{min-height:100px;resize:vertical}
.res{background:linear-gradient(160deg,var(--navy),#0d3347);color:#e8f1f8;display:flex;flex-direction:column;justify-content:center}
.res small{color:var(--on-navy);font-weight:600;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}
.res .big{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:6px 0 24px;color:#fff}
.res .big.g{color:var(--accent)}
.res p{color:var(--on-navy);font-size:.8rem;margin-top:6px}
.res .btn{margin-top:26px;align-self:flex-start;background:var(--accent);color:var(--accent-ink)}
.res .btn:hover{background:var(--accent-hover)}

/* passos */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{position:relative;padding-top:8px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--navy);border:2px solid var(--accent);color:var(--accent);font-weight:800;margin-bottom:20px;position:relative;z-index:1}
.step:not(:last-child)::after{content:"";position:absolute;top:31px;left:58px;right:-24px;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px)}
.step h3{font-size:1rem;margin-bottom:8px}.step p{color:var(--muted);font-size:.86rem}

/* modelos */
.model.best{border:2px solid var(--accent);position:relative}
.badge{position:absolute;top:-14px;left:28px;background:var(--accent);color:var(--accent-ink);font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:5px 14px;border-radius:999px}

/* faq */
.faq{max-width:800px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;transition:border-color .2s}
details[open]{border-color:var(--accent)}
summary{cursor:pointer;font-weight:700;font-size:.92rem;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--brand);transition:transform .25s;flex:none}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 24px 22px;color:var(--muted);font-size:.88rem}

/* contato */
.contact{background:linear-gradient(135deg,var(--navy) 0,#0d3347 100%);border:1px solid rgba(66,230,208,.18);border-radius:28px;padding:64px;display:grid;grid-template-columns:1fr 1fr;gap:56px;color:#e8f1f8;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;background:radial-gradient(circle,rgba(66,230,208,.26),transparent 70%)}
.contact>*{position:relative}
.contact h2{color:#fff}.contact .lead{color:var(--on-navy)}.contact .eyebrow{color:var(--accent)}.contact .eyebrow::before{background:var(--accent)}
.contact .list li{color:#d3e4ef}.contact .list .ico{color:var(--accent)}
.contact form{display:grid;gap:16px;background:var(--card);padding:30px;border-radius:20px;color:var(--text)}
.contact form .btn{width:100%}
.priv{font-size:.72rem;color:var(--muted);text-align:center}
.priv a{text-decoration:underline}

/* rodapé (azul-marinho) */
footer{padding:60px 0 40px;background:var(--navy);color:var(--on-navy);font-size:.84rem;border-top:1px solid rgba(66,230,208,.16)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}
footer a:hover{color:var(--accent)}
.copy{margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.76rem}

.wa{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .2s}
.wa:hover{transform:scale(1.08)}.wa svg{width:30px;height:30px;fill:#fff}

.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}

/* utilitários */
.sprite{position:absolute}
.rel{position:relative}
.seta{width:20px;height:20px}
.btn.espaco{margin-top:24px}
.list.espaco{margin-top:28px}
section.sem-topo{padding-top:0}
.rodape-logo{margin-bottom:16px}
.rodape-txt{max-width:340px}

/* páginas de texto (privacidade, 404) */
.doc{max-width:760px;margin:0 auto;padding:72px 24px 96px}
.doc h1{font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:12px}
.doc .upd{color:var(--muted);font-size:.84rem;margin-bottom:40px}
.doc h2{font-size:1.2rem;margin:40px 0 12px}
.doc p,.doc li{color:var(--text);margin-bottom:12px;font-size:.92rem}
.doc ul{padding-left:22px;margin-bottom:12px}
.doc a{color:var(--brand);text-decoration:underline}
.vazio{min-height:100vh;display:grid;place-items:center;text-align:center;padding:48px 24px;background:var(--navy);color:var(--on-navy)}
.vazio h1{color:#fff}
.vazio .num{font-size:clamp(4.5rem,14vw,8rem);font-weight:800;color:var(--accent);letter-spacing:-.05em;line-height:1}
.vazio p{margin:14px 0 28px}

@media(max-width:980px){
  section{padding:72px 0}
  .hero-grid,.calc,.contact,.demo{grid-template-columns:1fr}
  .demo{gap:40px}
  .phone{margin:0 auto}.float{display:none}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .strip ul{grid-template-columns:repeat(2,1fr)}.strip li:nth-child(2){border-right:0}.strip li:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:repeat(2,1fr)}.step::after{display:none}
  .contact{padding:44px 28px}
  .foot{grid-template-columns:1fr 1fr}
  .hero::before{right:-30%}
}
@media(max-width:860px){
  .g2,.outros{grid-template-columns:1fr}
  .outros{gap:28px;padding:28px 24px}
}
@media(max-width:760px){
  .menu{display:block}
  .links{display:none;position:absolute;left:0;right:0;top:72px;background:var(--navy);flex-direction:column;gap:0;padding:8px 24px 18px;border-bottom:1px solid rgba(66,230,208,.16)}
  .links.open{display:flex}.links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav>.btn{display:none}
}
@media(max-width:600px){
  .wrap{padding:0 20px}.g2,.g3,.g4,.steps{grid-template-columns:1fr}
  .calc form,.calc .res{padding:28px 22px}.seg{padding:28px 24px}.foot{grid-template-columns:1fr}
  .hero{padding:56px 0 64px}.cta .btn{width:100%}
  .tagline{letter-spacing:.14em;font-size:.62rem}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .bubble,.js .rv{opacity:1;transform:none;animation:none;transition:none}
  .typing i{animation:none}.demo-chat{scroll-behavior:auto}
  .card,.btn{transition:none}
}