@font-face{font-family:"Instrument Serif";font-weight:400;font-style:normal;font-display:swap;src:url(assets/fonts/instrument-serif-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:400 700;font-style:normal;font-display:swap;src:url(assets/fonts/InstrumentSans-variable.woff2) format("woff2")}

/* Três cores: azul-noite, branco azulado e amarelo-sol. Escala: 96 / 64 / 40 / 19 / 17 / 13 */
:root{
  --noite:#0a1230; --tinta:#eef2fb; --sol:#f4b400;
  --mudo:rgba(238,242,251,.74);
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --gut:max(22px,env(safe-area-inset-left,0px)); --gutr:max(22px,env(safe-area-inset-right,0px));
  --respiro:104px; /* espaço entre ideias no celular; 160 no computador */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--noite)}
body{margin:0;background:var(--noite);color:var(--tinta);font:400 1.0625rem/1.55 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2{font-family:var(--serif);font-weight:400;margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
figure{margin:0}
:focus-visible{outline:3px solid var(--sol);outline-offset:4px;border-radius:4px}
.prova :focus-visible{outline-color:var(--noite)}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;font-size:1rem}
.pula{position:absolute;left:-9999px;top:0;min-height:44px;padding:10px 16px;background:var(--sol);color:var(--noite);font-weight:600;z-index:20}
.pula:focus{left:12px;top:12px}

/* topo */
.topo{position:absolute;inset:0 0 auto 0;z-index:6;display:flex;align-items:center;padding:calc(14px + env(safe-area-inset-top,0px)) var(--gutr) 14px var(--gut)}
.marca{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.brand-lock{display:inline-flex}
.logo{height:28px;width:auto}

/* botão: cor chapada, sem brilho */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:60px;padding:0 34px;background:var(--sol);color:var(--noite);font:600 1.125rem/1 var(--sans);letter-spacing:-.005em;text-decoration:none;border-radius:999px;box-shadow:none;transition:background .25s,transform .25s}
.btn:hover{background:#ffc928;transform:translateY(-1px)}
.btn:active{transform:none;background:#e0a500}
.btn svg{flex:none}
.btn-grande{min-height:68px;padding:0 40px;font-size:1.25rem}

/* ---------- tela 1: abertura (100svh, foto sangrando, título gigante) ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate;background:var(--noite)}
.hero-foto{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-foto img{position:absolute;left:0;top:-6%;width:100%;height:112%;object-fit:cover;object-position:34% 50%;transform:translate3d(0,var(--py,0px),0);will-change:transform}
.hero-foto::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,18,48,.62) 0%,rgba(10,18,48,.08) 26%,rgba(10,18,48,.30) 46%,rgba(10,18,48,.86) 72%,var(--noite) 100%)}
.hero-txt{position:relative;padding:0 var(--gutr) calc(36px + env(safe-area-inset-bottom,0px)) var(--gut)}
.eyebrow{font:500 .9375rem/1.3 var(--sans);color:var(--tinta);margin-bottom:14px;letter-spacing:.01em}
.hero h1{font-size:clamp(4.4rem,22.5vw,6.5rem);line-height:.92;letter-spacing:-.03em;color:var(--tinta)}
.linhas .ln{display:block;overflow:hidden;padding:.06em .04em .1em;margin:-.06em -.04em -.1em}
.linhas .ln>span{display:block}
.js .linhas:not(.in) .ln>span{transform:translateY(108%)}
.js .linhas .ln>span{transition:transform 1.05s cubic-bezier(.16,.84,.24,1)}
.js .linhas .ln:nth-child(2)>span{transition-delay:.11s}
.lede{font-size:1.1875rem;line-height:1.45;color:var(--tinta);max-width:30ch;margin-top:22px}
.hero .btn{margin-top:30px;align-self:flex-start}
.hero-txt{display:flex;flex-direction:column;align-items:flex-start}

/* ---------- tela 2: a prova ---------- */
.prova{background:var(--sol);color:var(--noite);padding:var(--respiro) var(--gutr) var(--respiro) var(--gut);min-height:100svh;display:flex;flex-direction:column;justify-content:center}
.prova-num{font-family:var(--serif);line-height:.78;letter-spacing:-.04em;font-variant-numeric:tabular-nums lining-nums;display:flex;flex-direction:column;align-items:flex-start}
.prova-num .de{font:500 1.0625rem/1 var(--sans);letter-spacing:0;margin-bottom:26px}
.prova-num .n{font-size:clamp(11rem,60vw,22rem);display:block;margin-left:-.04em}
.prova-txt{font:400 clamp(1.9rem,8vw,2.6rem)/1.05 var(--serif);letter-spacing:-.015em;margin-top:34px;max-width:13em}
.prova-fonte{font-size:1rem;line-height:1.4;margin-top:20px;opacity:.82}

/* ---------- tela 3: o ofício ---------- */
.oficio{position:relative;isolation:isolate;padding:var(--respiro) var(--gutr) var(--respiro) var(--gut)}
.oficio-in{display:grid;gap:var(--respiro)}
.afirma{font-size:clamp(2.7rem,12vw,4.4rem);line-height:.96;letter-spacing:-.028em;max-width:11em}
.fonte{font-size:1rem;color:var(--mudo);margin-top:-24px}

/* ---------- tela 4: o trabalho (uma foto por tela) ---------- */
.trabalho{padding:calc(var(--respiro) * .4) 0 var(--respiro);display:grid;gap:var(--respiro)}
.tela-foto{display:grid;gap:14px}
.quadro{position:relative;aspect-ratio:1/1;overflow:hidden;background:#101b45}
.quadro img{width:100%;height:100%;object-fit:cover}
.tela-foto figcaption{padding:0 var(--gutr) 0 var(--gut);font-size:.875rem;line-height:1.4;color:var(--mudo);letter-spacing:.01em}
.tela-foto.pequena .quadro{width:78%;margin-left:auto}
.tela-foto.pequena figcaption{text-align:right}
.tela-foto.pequena .quadro img{object-position:50% 22%}
/* momento-assinatura: o reflexo do sol corre pelo painel recém-lavado, preso à rolagem */
.f-limpo .reflexo{position:absolute;top:-10%;bottom:-10%;left:0;width:44%;pointer-events:none;mix-blend-mode:screen;background:linear-gradient(90deg,rgba(255,238,184,0) 0%,rgba(255,238,184,.34) 50%,rgba(255,238,184,0) 100%);transform:translate3d(calc((var(--p,.5) * 3.1 - 1) * 100%),0,0) skewX(-14deg);will-change:transform}

/* ---------- tela 5: fechamento ---------- */
.fecha{position:relative;isolation:isolate;padding:var(--respiro) var(--gutr) calc(var(--respiro) * .8) var(--gut)}
.fecha-in{display:flex;flex-direction:column;align-items:flex-start}
.fecha h2{font-size:clamp(3.6rem,17vw,6rem);line-height:.92;letter-spacing:-.03em}
.fecha .lede{margin-top:26px}
.fecha .btn{margin-top:34px}
.fone{margin-top:22px;font-size:1rem;color:var(--tinta);font-variant-numeric:tabular-nums}
.links{margin-top:6px}
.links a{display:inline-flex;align-items:center;min-height:48px;color:var(--tinta);text-decoration-color:var(--sol);text-decoration-thickness:2px;text-underline-offset:6px}
.faq{margin-top:var(--respiro)}
details{border-top:1px solid rgba(238,242,251,.16)}
details:last-child{border-bottom:1px solid rgba(238,242,251,.16)}
summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding:12px 0;cursor:pointer;font:400 1.5rem/1.15 var(--serif);letter-spacing:-.005em;color:var(--tinta);list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:11px;height:11px;border-right:2px solid var(--tinta);border-bottom:2px solid var(--tinta);transform:rotate(45deg) translate(-3px,-3px);transition:transform .25s}
details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
details p{padding:0 0 24px;color:var(--mudo);max-width:46ch}

/* rodapé */
.rodape{padding:48px var(--gutr) 104px var(--gut);border-top:1px solid rgba(238,242,251,.12)}
.rodape-nome{font:400 1.75rem/1.1 var(--serif);color:var(--tinta)}
.mini{margin-top:12px;font-size:.875rem;line-height:1.6;color:var(--mudo);max-width:58ch}

/* botão fixo, discreto: só depois da abertura, nunca no fechamento */
.float-wa{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:10;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 20px;background:var(--tinta);color:var(--noite);font:600 .9375rem/1 var(--sans);text-decoration:none;border-radius:999px;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s}
.float-wa.on{opacity:1;transform:none;pointer-events:auto}
.float-wa svg{flex:none}

/* entrada: sobe 24 px e aparece, uma vez */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- pontos de encaixe de imagem de IA (sempre rotuladas) ----------
   Sem imagem, o bloco fica oculto e o layout se sustenta só com as fotos reais.
   Para ligar: acrescente a classe "ok" e o style="background-image:url(assets/ia/ARQUIVO.webp)" no bloco. */
.ia{display:none}
.ia.ok{display:block;position:absolute;inset:0;z-index:-1;background-size:cover;background-position:center}
.ia.ok::before{content:"";position:absolute;inset:0;background:rgba(10,18,48,.58)}
.ia-rotulo{position:absolute;right:max(14px,env(safe-area-inset-right,0px));bottom:12px;font:500 .8125rem/1 var(--sans);color:var(--tinta);background:rgba(10,18,48,.6);padding:7px 10px;border-radius:999px}
.ia-sombras.ok{position:relative;z-index:0;inset:auto;height:56svh}

/* ---------- computador ---------- */
@media (min-width:900px){
  :root{--respiro:160px;--gut:max(56px,calc((100vw - 1280px)/2));--gutr:max(56px,calc((100vw - 1280px)/2))}
  body{font-size:1.125rem}
  .topo{padding-top:28px}
  .logo{height:34px}
  .hero{justify-content:center;padding-top:96px}
  .hero-foto{left:auto;width:64%;z-index:-2}
  .hero-foto img{object-position:50% 46%}
  .hero-foto::after{background:linear-gradient(90deg,var(--noite) 0%,rgba(10,18,48,.94) 10%,rgba(10,18,48,.62) 32%,rgba(10,18,48,.1) 66%),linear-gradient(180deg,rgba(10,18,48,.55) 0%,rgba(10,18,48,0) 24%,rgba(10,18,48,0) 80%,rgba(10,18,48,.6) 100%)}
  .hero-txt{padding-bottom:0}
  .eyebrow{font-size:1.0625rem;margin-bottom:22px}
  .hero h1{font-size:clamp(8rem,12.4vw,12rem)}
  .lede{font-size:1.375rem;max-width:26ch;margin-top:30px}
  .hero .btn{margin-top:40px}
  .prova{flex-direction:row;align-items:flex-end;justify-content:flex-start;gap:96px;flex-wrap:wrap}
  .prova-num .n{font-size:clamp(20rem,30vw,32rem)}
  .prova-num .de{font-size:1.25rem;margin-bottom:34px}
  .prova-txt{font-size:clamp(2.6rem,3.6vw,3.6rem);margin:0 0 7vw;max-width:11em}
  .prova-fonte{flex-basis:100%;margin-top:0;font-size:1.0625rem}
  .afirma{font-size:clamp(4.8rem,7vw,7.2rem);max-width:12em}
  .fonte{font-size:1.0625rem;margin-top:-64px}
  .trabalho{padding-top:calc(var(--respiro) * .2)}
  .tela-foto{grid-template-columns:minmax(0,7fr) minmax(0,3fr);column-gap:56px;align-items:end;padding:0 var(--gutr) 0 var(--gut)}
  .tela-foto:nth-of-type(odd) .quadro{grid-column:1}
  .tela-foto .quadro{aspect-ratio:4/3;max-width:900px;width:100%}
  .tela-foto figcaption{grid-column:2;padding:0;font-size:1rem;max-width:22ch}
  .tela-foto:nth-of-type(even){grid-template-columns:minmax(0,3fr) minmax(0,7fr)}
  .tela-foto:nth-of-type(even) .quadro{grid-column:2;grid-row:1;justify-self:end}
  .tela-foto:nth-of-type(even) figcaption{grid-column:1;grid-row:1}
  .tela-foto.pequena .quadro{width:100%;max-width:640px;margin-left:0}
  .tela-foto.pequena figcaption{text-align:left}
  .fecha{padding-bottom:calc(var(--respiro) * .6)}
  .fecha h2{font-size:clamp(7rem,11vw,11rem)}
  .fecha .lede{font-size:1.5rem;max-width:28ch}
  .faq{max-width:760px}
  .rodape{padding:64px var(--gutr) 64px var(--gut)}
  .float-wa{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .f-limpo .reflexo{display:none}
  .hero-foto img{transform:none!important}
  .js .reveal,.js .linhas .ln>span{opacity:1!important;transform:none!important;transition:none!important}
  *{transition:none!important}
}

/* ---------- imagens de IA integradas (sempre rotuladas "Imagem ilustrativa", só atmosfera e textura) ---------- */
.ia-celula.ok{z-index:-1;background-size:cover;background-position:50% 30%}
.ia-celula.ok::before{background:linear-gradient(180deg,rgba(10,18,48,.74) 0%,rgba(10,18,48,.6) 50%,rgba(10,18,48,.78) 100%)}
.ia-celula .ia-rotulo{bottom:auto;top:12px}
.fecha-tela{position:relative;isolation:isolate;margin:calc(var(--respiro) * -1) calc(var(--gutr) * -1) 0 calc(var(--gut) * -1);padding:var(--respiro) var(--gutr) 260px var(--gut)}
.ia-ceu.ok{background-position:50% 100%}
.ia-ceu.ok::before{background:linear-gradient(180deg,var(--noite) 0%,rgba(10,18,48,.6) 16%,rgba(10,18,48,.5) 50%,rgba(10,18,48,.12) 74%,rgba(10,18,48,0) 82%,var(--noite) 100%)}
@media (min-width:900px){
  .ia-celula.ok{left:auto;width:40%;background-position:50% 40%}
  .ia-celula.ok::before{background:linear-gradient(90deg,var(--noite) 0%,rgba(10,18,48,.55) 40%,rgba(10,18,48,.4) 100%)}
  .ia-celula .ia-rotulo{top:auto;bottom:12px}
  .fecha-tela{padding-bottom:260px}
}