/* Tech Insight · site.css — tokens do brandbook */
@font-face{font-family:"Montserrat";src:url(/assets/fonts/montserrat-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Montserrat";src:url(/assets/fonts/montserrat-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Montserrat";src:url(/assets/fonts/montserrat-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Montserrat";src:url(/assets/fonts/montserrat-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --insight:#cb6ce6;--insight-strong:#7a2e9e;--insight-soft:#f4e7fa;
  --signal:#d6ff3d;--night:#14101a;--on-night:#fff;--night-muted:#b3a9bd;--night-line:#3a3144;--night-text:#ded6e4;
  --ink:#14101a;--ink-muted:#5f5669;--surface:#fff;--surface-alt:#f6f3f8;--line:#e3dde8;
  --display:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1180px;--gut:clamp(16px,4vw,40px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--insight-strong:#dfa3f2;--insight-soft:#2e1f38;--ink:#f7f3fa;--ink-muted:#b3a9bd;--surface:#1a1521;--surface-alt:#221b2b;--line:#3a3144;color-scheme:dark}}
:root[data-theme="dark"]{--insight-strong:#dfa3f2;--insight-soft:#2e1f38;--ink:#f7f3fa;--ink-muted:#b3a9bd;--surface:#1a1521;--surface-alt:#221b2b;--line:#3a3144;color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--display);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--insight-strong);outline-offset:2px}
.night :focus-visible{outline-color:var(--signal)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--signal);color:#14101a;padding:10px 14px;font-weight:700;z-index:50}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}

.eb{font-family:var(--mono);font-weight:500;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);margin:0}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0}
h2{font-weight:800;font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-.015em}
h3{font-weight:700;font-size:20px;line-height:1.3}
p{margin:0}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.6;color:var(--ink-muted);max-width:62ch}

.btn{display:inline-flex;align-items:center;gap:10px;font:700 15px/1 var(--display);text-decoration:none;padding:16px 22px;border-radius:2px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--insight);color:#14101a}
.btn-primary:hover{background:#d688ec}
.btn-ghost{border-color:currentColor;background:transparent;color:inherit}
.dia{display:inline-block;width:9px;height:9px;background:currentColor;transform:rotate(45deg);flex:0 0 auto}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:var(--night);color:var(--on-night);border-bottom:1px solid var(--night-line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.logo{height:30px;width:auto;display:block}
.lg-sym{fill:var(--insight)}.lg-wm{fill:currentColor}
.nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;font-weight:500;font-size:14.5px;color:var(--night-muted)}
.nav a:hover,.nav a[aria-current]{color:var(--on-night)}
.bar .btn{padding:11px 16px;font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--night-line);color:var(--on-night);font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:9px 12px;border-radius:2px;cursor:pointer}
@media (max-width:980px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--night);border-bottom:1px solid var(--night-line);display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0;padding:8px var(--gut) 16px}
  .nav a{display:block;padding:12px 0;font-size:16px}
  .bar .cta-top{display:none}
}

/* hero */
.night{background:var(--night);color:var(--on-night)}
.night .eb{color:var(--night-muted)}
.hero{position:relative;overflow:hidden}
.hero .pat{position:absolute;right:0;top:0;height:100%;width:auto;max-width:none;pointer-events:none}
.hero-in{position:relative;padding-block:clamp(64px,10vw,130px) clamp(56px,8vw,110px);display:grid;gap:26px;max-width:740px}
.hero h1{font-weight:800;font-size:clamp(44px,7.5vw,92px);line-height:.96;letter-spacing:-.025em}
.hero h1 span{display:block}
.hero h1 .accent{color:var(--insight)}
.hero .sub{font-size:clamp(18px,1.8vw,21px);line-height:1.55;color:var(--night-text);max-width:40ch}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:760px){.hero .pat{opacity:.3}}

/* page hero (serviços) */
.phero{position:relative;overflow:hidden}
.phero .pat{position:absolute;right:0;top:0;height:100%;width:auto;max-width:none;opacity:.9;pointer-events:none}
.phero-in{position:relative;padding-block:clamp(48px,7vw,96px) clamp(48px,6vw,80px);display:grid;gap:22px;max-width:760px}
.phero h1{font-weight:800;font-size:clamp(34px,5.4vw,60px);line-height:1.04;letter-spacing:-.02em}
.phero .sub{font-size:clamp(17px,1.7vw,20px);color:var(--night-text);max-width:52ch}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;font:500 12.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--night-muted)}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--on-night)}
@media (max-width:760px){.phero .pat{opacity:.25}}

section.sec{padding-block:clamp(64px,8vw,112px)}
.sec-head{display:grid;gap:16px;max-width:780px;margin-bottom:clamp(32px,5vw,52px)}
.alt{background:var(--surface-alt)}

/* dores */
.pains{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.pain{background:var(--surface);padding:28px 24px 30px;display:grid;gap:12px;align-content:start}
.pain .cost{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--insight-strong)}
.pain p{color:var(--ink-muted);font-size:15.5px;line-height:1.55}
@media (max-width:960px){.pains{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.pains{grid-template-columns:1fr}}

/* serviços */
.svc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.svc article{background:var(--surface);border:1px solid var(--line);padding:32px 30px;display:grid;gap:14px;align-content:start}
.svc article.wide{grid-column:1/-1}
.svc .ico{width:44px;height:44px}
.ico *{fill:none;stroke:var(--insight-strong);stroke-width:2.2;stroke-linejoin:miter;stroke-linecap:square}
.ico .f{fill:var(--insight);stroke:none}
.svc p{color:var(--ink-muted);font-size:16px}
.svc h3 a{text-decoration:none}
.svc h3 a:hover{text-decoration:underline;text-decoration-color:var(--insight);text-underline-offset:4px}
.more{font:700 14.5px var(--display);color:var(--insight-strong);text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.more:hover{text-decoration:underline;text-underline-offset:4px}
.ticks{margin:2px 0 0;padding:0;list-style:none;display:grid;gap:7px}
.ticks li{font-size:15.5px;position:relative;padding-left:18px}
.ticks li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;background:var(--insight);transform:rotate(45deg)}
@media (max-width:760px){.svc{grid-template-columns:1fr}}

/* antes e depois */
.ba{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:24px;align-items:stretch}
.ba .col{border:1px solid var(--night-line);padding:30px 28px;display:grid;gap:18px;align-content:start}
.ba .col.after{border-color:var(--insight)}
.ba ol{margin:0;padding:0;list-style:none;display:grid;gap:12px;counter-reset:s}
.ba li{display:grid;grid-template-columns:auto 1fr;gap:12px;font-size:15.5px;line-height:1.5;color:var(--night-text)}
.ba li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:12.5px;color:var(--night-muted);padding-top:2px}
.ba .total{font-family:var(--mono);font-weight:500;font-size:30px;line-height:1.1}
.ba .before .total{color:var(--night-muted)}
.ba .after .total{color:var(--signal)}
.ba .arrow{align-self:center;width:44px;height:44px;background:var(--insight);transform:rotate(45deg)}
.note{margin-top:20px;color:var(--night-muted);font-size:13.5px}
@media (max-width:860px){.ba{grid-template-columns:1fr}.ba .arrow{justify-self:center;width:28px;height:28px}}

/* processo */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.step{padding:22px 24px 8px 0;display:grid;gap:10px;align-content:start}
.step .n{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--insight-strong)}
.step .t{font-family:var(--mono);font-size:12.5px;color:var(--ink-muted);letter-spacing:.04em}
.step p{color:var(--ink-muted);font-size:15.5px;line-height:1.55}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* texto longo das páginas de serviço */
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,5vw,72px);align-items:start}
.prose{max-width:68ch}
.prose h2{font-size:clamp(24px,3vw,32px);margin:48px 0 16px}
.prose h2:first-child{margin-top:0}
.prose h3{margin:28px 0 10px}
.prose p{margin:0 0 16px;color:var(--ink)}
.prose p.muted{color:var(--ink-muted)}
.prose ul{margin:0 0 20px;padding:0;list-style:none;display:grid;gap:10px}
.prose ul li{position:relative;padding-left:20px}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--insight);transform:rotate(45deg)}
.prose strong{font-weight:700}
.prose a{color:var(--insight-strong);text-underline-offset:3px}
.cases{display:grid;gap:12px;margin:8px 0 24px}
.case{border:1px solid var(--line);padding:18px 20px;display:grid;gap:6px;background:var(--surface)}
.case .eb{color:var(--insight-strong)}
.case p{margin:0;color:var(--ink-muted);font-size:15.5px}
aside.side{position:sticky;top:96px;display:grid;gap:16px}
.side-box{border:1px solid var(--line);padding:24px;display:grid;gap:14px;background:var(--surface-alt)}
.side-box.dark{background:var(--night);color:var(--on-night);border-color:var(--night)}
.side-box.dark p{color:var(--night-text)}
.side-box ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.side-box a{font-size:15px}
@media (max-width:900px){.page-grid{grid-template-columns:1fr}aside.side{position:static}}

/* FAQ */
.faq{display:grid;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font-weight:700;font-size:17.5px;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:0 0 10px;height:10px;border-right:2px solid var(--insight-strong);border-bottom:2px solid var(--insight-strong);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .a{padding:0 0 22px;color:var(--ink-muted);max-width:70ch}

/* contato */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px);align-items:start}
.channels{display:grid;gap:12px;margin-top:28px}
.ch{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);padding:14px 16px;background:var(--surface)}
.ch .v{font-weight:700;font-size:16px;overflow-wrap:anywhere;text-decoration:none}
form.lead-form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line);padding:clamp(22px,3vw,34px)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-weight:700;font-size:14px}
input,textarea,select{font:400 16px/1.4 var(--display);color:var(--ink);background:var(--surface);border:1.5px solid var(--line);padding:12px 14px;border-radius:2px;width:100%}
input:focus,textarea:focus,select:focus{outline:2px solid var(--insight-strong);outline-offset:1px;border-color:transparent}
textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-note{font-size:13px;color:var(--ink-muted)}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

/* CTA final */
.cta-band{position:relative;overflow:hidden}
.cta-band .pat{position:absolute;right:0;top:0;height:100%;width:auto;max-width:none;opacity:.85;pointer-events:none}
.cta-in{position:relative;display:grid;gap:20px;max-width:640px;padding-block:clamp(56px,7vw,96px)}
@media (max-width:760px){.cta-band .pat{opacity:.25}}

/* rodapé */
.site-footer{padding-block:56px 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-grid h2{font-size:13px;font-family:var(--mono);font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--night-muted);margin-bottom:14px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid a{text-decoration:none;color:var(--night-text);font-size:15px}
.foot-grid a:hover{color:var(--on-night)}
.sig{font-weight:800;font-size:clamp(22px,2.6vw,28px);letter-spacing:-.01em;margin-top:18px}
.foot-base{margin-top:48px;padding-top:20px;border-top:1px solid var(--night-line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.foot-base .eb{color:var(--night-muted)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* quem faz */
.team{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.person{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;align-items:start;background:var(--surface);border:1px solid var(--line);padding:26px}
.avatar{width:120px;height:120px;background:var(--night);position:relative;overflow:hidden}
.avatar img{position:absolute;right:0;top:0;height:170%;width:auto;max-width:none}
.person:nth-child(2) .avatar img{transform:scaleX(-1);right:auto;left:0}
.pinfo{display:grid;gap:8px}
.pinfo .eb{color:var(--insight-strong)}
.pinfo p:last-child{color:var(--ink-muted);font-size:15.5px}
@media (max-width:900px){.team{grid-template-columns:1fr}}
@media (max-width:480px){.person{grid-template-columns:1fr}.avatar{width:88px;height:88px}}

/* ---------- movimento e brilho ---------- */
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
.pat-canvas{position:absolute;inset:0;pointer-events:none}
.hero-in,.phero-in,.cta-in{z-index:1}
@media (max-width:760px){.pat-canvas{opacity:.32}}

.glow{position:relative;isolation:isolate}
.glow::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .35s ease;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(203,108,230,.16),transparent 60%)}
.glow::after{content:"";position:absolute;inset:-1px;pointer-events:none;padding:1px;opacity:0;transition:opacity .35s ease;
  background:conic-gradient(from var(--ang),transparent 0 62%,rgba(203,108,230,.9) 78%,#f3d6fa 84%,rgba(203,108,230,.9) 90%,transparent 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:ti-spin 3.6s linear infinite;animation-play-state:paused}
.glow:hover::before,.glow:focus-within::before{opacity:1}
.glow:hover::after,.glow:focus-within::after{opacity:1;animation-play-state:running}
.glow:hover{box-shadow:0 18px 50px -24px rgba(203,108,230,.55)}
.night .glow::before{background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(203,108,230,.22),transparent 60%)}
@keyframes ti-spin{to{--ang:360deg}}

/* o "depois" brilha sempre */
.ba .col.after::after{opacity:1;animation-play-state:running}
.ba .col.after{box-shadow:0 0 60px -20px rgba(203,108,230,.55)}
.ba .after .total{text-shadow:0 0 22px rgba(214,255,61,.45)}
.ba .arrow{animation:ti-pulse 2.4s ease-in-out infinite}
@keyframes ti-pulse{0%,100%{box-shadow:0 0 0 0 rgba(203,108,230,.0),0 0 18px rgba(203,108,230,.35)}50%{box-shadow:0 0 0 10px rgba(203,108,230,.12),0 0 36px rgba(203,108,230,.7)}}

/* título com brilho percorrendo */
.hero h1 .accent{background:linear-gradient(100deg,var(--insight) 0%,var(--insight) 40%,#f3d6fa 50%,var(--insight) 60%,var(--insight) 100%);background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:ti-shine 6s ease-in-out infinite}
@keyframes ti-shine{0%,35%{background-position:100% 0}65%,100%{background-position:0 0}}

/* botões */
.btn-primary{box-shadow:0 0 0 0 rgba(203,108,230,0);transition:transform .15s ease,background .15s ease,box-shadow .25s ease}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(203,108,230,.6),0 10px 34px -6px rgba(203,108,230,.65)}
.btn-primary .dia{transition:transform .3s ease}
.btn-primary:hover .dia{transform:rotate(225deg)}

/* ícones dos serviços */
@keyframes ti-blink{50%{opacity:.35}}

/* entrada suave ao rolar (só onde o navegador suporta; o conteúdo nunca fica escondido sem isso) */
@supports (animation-timeline: view()){
  .pain,.svc article,.step,.case,.person,.faq details,.ba .col{animation:ti-rise linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
}
@keyframes ti-rise{from{transform:translateY(26px)}to{transform:none}}

@media (prefers-reduced-motion:reduce){
  .glow::after,.ba .arrow,.hero h1 .accent{animation:none!important}
  .hero h1 .accent{color:var(--insight);background:none}
}

/* ---------- ícones animados ---------- */
.svc .ico{width:52px;height:52px;overflow:visible}
.ico .f{filter:drop-shadow(0 0 4px rgba(203,108,230,.75))}
.ico .base{stroke:var(--line)}
.ico .turn,.ico .spark,.ico .f,.ico .boxl,.ico .boxr{transform-box:fill-box;transform-origin:center}
/* automação e dashboards: a linha se desenha e o losango acende no fim */
.ico .draw{stroke-dasharray:100;stroke-dashoffset:100;animation:ti-draw 2.8s cubic-bezier(.6,0,.3,1) infinite}
.ico .end{animation:ti-end 2.8s ease infinite}
@keyframes ti-draw{0%{stroke-dashoffset:100}55%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-100}}
@keyframes ti-end{0%,45%{transform:scale(.4);opacity:.3}58%{transform:scale(1.35);opacity:1}70%,85%{transform:scale(1)}100%{transform:scale(.4);opacity:.3}}
/* IA: o losango gira, a cruz pulsa e o ponto acende */
.ico .turn{animation:ti-turn 4s cubic-bezier(.7,0,.2,1) infinite}
.ico .spark{animation:ti-spark 2s ease-in-out infinite}
.ico .orbit{animation:ti-orbit 2s ease-in-out infinite}
@keyframes ti-turn{0%,60%{transform:rotate(0)}80%,100%{transform:rotate(90deg)}}
@keyframes ti-spark{0%,100%{transform:scale(.8);opacity:.6}50%{transform:scale(1.1);opacity:1}}
@keyframes ti-orbit{0%,100%{transform:scale(.6);opacity:.4}50%{transform:scale(1.25);opacity:1}}
/* integração: o dado viaja entre os dois sistemas e cada lado acende ao receber */
.ico .wire{stroke-dasharray:3 3;animation:ti-flow .6s linear infinite}
.ico .travel{animation:ti-travel 2.4s ease-in-out infinite}
.ico .boxl{animation:ti-hitl 2.4s ease-in-out infinite}
.ico .boxr{animation:ti-hitr 2.4s ease-in-out infinite}
@keyframes ti-flow{to{stroke-dashoffset:-6}}
@keyframes ti-travel{0%,100%{transform:translateX(-7px)}50%{transform:translateX(7px)}}
@keyframes ti-hitr{0%,40%,60%,100%{stroke:var(--insight-strong)}50%{stroke:var(--insight)}}
@keyframes ti-hitl{0%,10%,90%,100%{stroke:var(--insight)}20%,80%{stroke:var(--insight-strong)}}
/* sistemas: linhas de código sendo digitadas e cursor piscando */
.ico .typing{stroke-dasharray:100;stroke-dashoffset:100;animation:ti-type 3.2s steps(8) infinite}
.ico .blink{animation:ti-blink2 .9s steps(1) infinite}
@keyframes ti-type{0%{stroke-dashoffset:100}60%,90%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:0}}
@keyframes ti-blink2{50%{opacity:0}}
/* no hover, tudo acelera */
.svc article:hover .ico *{animation-duration:1.4s}
.svc article:hover .ico .wire{animation-duration:.3s}
.svc article:hover .ico .blink{animation-duration:.5s}
@media (prefers-reduced-motion:reduce){.ico *{animation:none!important;stroke-dashoffset:0!important;opacity:1!important}}

/* ---------- IA em ação na abertura ---------- */
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,4vw,64px);align-items:center}
.hero-grid .hero-in{max-width:none}
.chat{position:relative;z-index:1;margin:0 0 clamp(40px,6vw,80px);margin-top:clamp(40px,6vw,80px);background:rgba(20,16,26,.86);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid var(--night-line);display:grid;grid-template-rows:auto 1fr auto;max-width:440px;justify-self:end;width:100%;box-shadow:0 30px 80px -30px rgba(203,108,230,.45)}
.chat::after{opacity:.9;animation-play-state:running}
.chat-top{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--night-line)}
.chat-av{width:36px;height:36px;flex:0 0 36px;background:var(--insight);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.chat-name{font-weight:700;font-size:15px;color:var(--on-night)}
.chat-status{font:500 12px var(--mono);color:var(--night-muted);display:flex;align-items:center;gap:6px}
.live{width:7px;height:7px;background:var(--signal);border-radius:50%;box-shadow:0 0 8px var(--signal);animation:ti-live 1.6s ease-in-out infinite}
@keyframes ti-live{50%{opacity:.35}}
.chat-tag{margin-left:auto;font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#14101a;background:var(--signal);padding:4px 7px}
.chat-log{list-style:none;margin:0;padding:18px 16px;display:flex;flex-direction:column;gap:10px;min-height:330px}
.msg{max-width:84%;padding:10px 12px 18px;font-size:14.5px;line-height:1.45;position:relative;color:var(--on-night)}
.msg time{position:absolute;right:8px;bottom:4px;font:400 10.5px var(--mono);color:var(--night-muted)}
.msg.in{align-self:flex-start;background:#2a2233}
.msg.out{align-self:flex-end;background:#4a2a5c;border:1px solid rgba(203,108,230,.5)}
.msg .who{display:block;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#e9b8f5;margin-bottom:3px}
.sys{align-self:center;font:500 11.5px var(--mono);color:var(--signal);border:1px dashed rgba(214,255,61,.5);padding:6px 10px;text-align:center}
.typing-dots{align-self:flex-end;background:#4a2a5c;border:1px solid rgba(203,108,230,.5);padding:12px 14px;display:flex;gap:5px}
.typing-dots i{width:6px;height:6px;background:#e9b8f5;transform:rotate(45deg);animation:ti-dots 1s ease-in-out infinite}
.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}
@keyframes ti-dots{0%,100%{opacity:.3;transform:rotate(45deg) translateY(0)}50%{opacity:1;transform:rotate(45deg) translateY(-3px)}}
.chat .pop{animation:ti-pop .35s cubic-bezier(.2,.9,.3,1.2) both}
@keyframes ti-pop{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
.chat figcaption{padding:10px 16px 14px;font-size:12.5px;color:var(--night-muted);border-top:1px solid var(--night-line)}
.chat figcaption a{color:var(--night-text)}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}.hero-grid .hero-in{padding-bottom:0}.chat{justify-self:start;margin-top:8px}}

/* card em destaque (IA) */
.svc article.wide{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px 48px;align-items:center;border-color:var(--insight);background:linear-gradient(var(--surface),var(--surface)) padding-box}
.svc article.wide::after{opacity:.8;animation-play-state:running}
.wide-a,.wide-b{display:grid;gap:14px;align-content:start}
.wide-a h3{font-size:24px}
.eb.feat{color:var(--insight-strong)}
.wide-b .ticks li{font-size:16.5px}
@media (max-width:760px){.svc article.wide{grid-template-columns:1fr}}
/* título da abertura cabe na coluna */
.hero-grid .hero-in h1{font-size:clamp(42px,5.6vw,78px)}

/* blog */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{background:var(--surface);border:1px solid var(--line);padding:28px 26px;display:grid;gap:12px;align-content:start}
.post-card h3{font-size:19px}
.post-card h3 a{text-decoration:none}
.post-card h3 a:hover{text-decoration:underline;text-decoration-color:var(--insight);text-underline-offset:4px}
.post-card p:not(.eb){color:var(--ink-muted);font-size:15.5px}
@media (max-width:960px){.posts{grid-template-columns:1fr}}
.prose h3{font-size:19px}
@media (max-width:1100px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--night);border-bottom:1px solid var(--night-line);display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0;padding:8px var(--gut) 16px}
  .nav a{display:block;padding:12px 0;font-size:16px}
}