:root{
  --paper:#F6F5F3;
  --surface:#ECEAE6;
  --graphite:#1C1C1A;
  /* SDD-aparencia F2 — DERIVADO: era rgba(28,28,26,.16), que e --graphite a
     16%. Mesmo valor computado, e agora a linha segue a cor escura do painel.
     (A ordem dentro do :root e so leitura: variavel de CSS resolve no valor
     computado, nao na ordem de declaracao.) */
  --line:color-mix(in srgb, var(--graphite) 16%, transparent);
  --ink:#24231F;
  --muted:#6E6B64;
  --accent:#A9884C;
  --sans:"Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pad:clamp(20px,4.5vw,56px);
  /* SDD-aparencia F5 (ADR-5) — a ESCALA de texto do tema.
     `font-size` na raiz de um bloco so afeta o que herda, e estas folhas
     declaram tamanho explicito em dezenas de lugares: um controle "tamanho do
     texto" que move tres paragrafos e deixa os titulos parados parece defeito.
     Por isso todo `font-size` daqui e `calc(X * var(--escala-texto, 1))` — com
     a escala em 1, `calc(X * 1)` computa exatamente X, e a prova desta fase e
     aritmetica. O fallback `1` no `var()` nao e enfeite: e o que mantem a folha
     correta se este token sumir do `:root`. */
  --escala-texto:1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-weight:400;line-height:1.7;
  font-size:calc(16px * var(--escala-texto, 1));-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{margin:0;font-family:var(--sans);font-weight:600;line-height:1.1;letter-spacing:-.01em}

.eyebrow{
  font-family:var(--sans);font-size:calc(.7rem * var(--escala-texto, 1));font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- header ---------- */
header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  padding:16px 0;transition:padding .3s ease, box-shadow .3s ease;
  background:color-mix(in srgb, var(--paper) 96%, transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
header.scrolled{padding:10px 0;box-shadow:0 8px 24px -20px color-mix(in srgb, var(--graphite) 40%, transparent)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px}
.brand .wm{line-height:1}
.brand .wm b{font-family:var(--sans);font-size:calc(1.1rem * var(--escala-texto, 1));letter-spacing:.1em;color:var(--graphite);font-weight:700;display:block}
.brand .wm span{font-size:calc(.56rem * var(--escala-texto, 1));letter-spacing:.34em;text-transform:uppercase;color:var(--muted);display:block;margin-top:3px}
nav{display:flex;align-items:center;gap:26px}
nav a.link{font-size:calc(.74rem * var(--escala-texto, 1));letter-spacing:.1em;text-transform:uppercase;color:var(--ink);font-weight:600;padding:4px 0;opacity:.8;transition:opacity .2s}
nav a.link:hover{opacity:1}
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);
  font-size:calc(.75rem * var(--escala-texto, 1));font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:12px 22px;border-radius:2px;cursor:pointer;border:1px solid var(--accent);
  transition:background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-solid{background:var(--accent);color:var(--paper);border-color:var(--accent)}
.btn-solid:hover{background:var(--graphite);border-color:var(--graphite)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--graphite);color:var(--paper);border-color:var(--graphite)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;color:var(--ink)}
.mobile-nav{display:none}

/* ---------- hero ---------- */
.hero{background:var(--surface);padding:clamp(150px,22vw,220px) 0 clamp(56px,8vw,90px)}
.hero .wrap{max-width:880px}
.hero h1{font-size:calc(clamp(2.1rem,5vw,3.4rem) * var(--escala-texto, 1));color:var(--graphite);margin:16px 0 18px}
.hero p{color:var(--muted);font-size:calc(1.05rem * var(--escala-texto, 1));max-width:56ch;margin:0 0 30px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- section frame ---------- */
section{position:relative}
.band{padding:clamp(56px,8vw,96px) 0}
.sec-head{max-width:640px;margin-bottom:44px}
.sec-head h2{font-size:calc(clamp(1.7rem,3.6vw,2.5rem) * var(--escala-texto, 1));color:var(--graphite);margin-top:12px}
.sec-head p{color:var(--muted);margin:14px 0 0;font-size:calc(1rem * var(--escala-texto, 1));max-width:56ch}

/* ---------- numbers ---------- */
.numbers{background:var(--paper)}
.stat-row{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--line)}
.stat{flex:1 1 200px;padding:26px 24px 0 0;border-bottom:1px solid var(--line)}
.stat b{font-size:calc(2.4rem * var(--escala-texto, 1));color:var(--accent);display:block;line-height:1;font-weight:700}
.stat span{font-size:calc(.72rem * var(--escala-texto, 1));letter-spacing:.06em;color:var(--muted);display:block;margin-top:8px}

/* ---------- for-who ---------- */
.for-who{background:var(--surface)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.for-who-item{background:var(--surface);padding:32px 28px}
.for-who-item h3{font-size:calc(1.15rem * var(--escala-texto, 1));color:var(--graphite);margin-bottom:10px}
.for-who-item p{color:var(--muted);margin:0;font-size:calc(.95rem * var(--escala-texto, 1))}

/* ---------- how it works ---------- */
.steps{display:grid;gap:0}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,40px);align-items:start;
  padding:26px 0;border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line)}
.step .num{font-size:calc(1.4rem * var(--escala-texto, 1));color:var(--accent);font-weight:700;line-height:1.4}
.step .txt h3{font-size:calc(1.15rem * var(--escala-texto, 1));color:var(--graphite);margin-bottom:6px}
.step .txt p{color:var(--muted);margin:0;max-width:60ch;font-size:calc(.95rem * var(--escala-texto, 1))}

/* ---------- scope ---------- */
.scope{background:var(--graphite);color:var(--surface)}
.scope .eyebrow{color:var(--accent)}
.scope .sec-head h2{color:var(--paper)}
.scope .sec-head p{color:color-mix(in srgb, var(--paper) 62%, transparent)}
.scope-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.scope-col h3{font-size:calc(.85rem * var(--escala-texto, 1));letter-spacing:.1em;text-transform:uppercase;color:var(--paper);margin-bottom:16px}
.scope-col ul{margin:0;padding:0;list-style:none}
.scope-col li{padding:10px 0 10px 26px;border-top:1px solid color-mix(in srgb, var(--paper) 14%, transparent);font-size:calc(.95rem * var(--escala-texto, 1));color:color-mix(in srgb, var(--paper) 82%, transparent);position:relative}
.scope-col li:last-child{border-bottom:1px solid color-mix(in srgb, var(--paper) 14%, transparent)}
.scope-col.included li::before{content:"+";position:absolute;left:0;color:var(--accent);font-weight:700}
.scope-col.excluded li::before{content:"–";position:absolute;left:0;color:color-mix(in srgb, var(--paper) 40%, transparent);font-weight:700}

/* ---------- portfolio ---------- */
.portfolio{background:var(--paper)}
.ph-note{font-size:calc(.7rem * var(--escala-texto, 1));letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px dashed var(--accent);border-radius:2px;padding:8px 14px;display:inline-block;margin-top:16px}
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:210px;gap:14px;margin-top:36px}
.g-item{position:relative;overflow:hidden;border-radius:2px;background:linear-gradient(135deg,var(--surface),#DAD7D0);display:flex;align-items:flex-end;padding:18px;color:var(--graphite)} /* lit: gradiente de placeholder no lugar da foto */
.g-item .cap b{font-size:calc(1rem * var(--escala-texto, 1));font-weight:700;display:block}
.g-item .cap span{font-size:calc(.68rem * var(--escala-texto, 1));letter-spacing:.04em;color:var(--muted)}
.g-item .plc{position:absolute;top:12px;right:12px;font-size:calc(.56rem * var(--escala-texto, 1));letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb, var(--ink) 45%, transparent)}

/* card com foto real (cover): troca o placeholder por um scrim escuro no
   rodapé, pra legenda ficar legível sobre a imagem */
.g-item.has-cover{background-size:cover;background-position:center;color:var(--paper)}
.g-item.has-cover::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(20,20,18,.86) 0%, rgba(20,20,18,.18) 55%, transparent 100%); /* lit: scrim de legibilidade sobre a imagem */
}
.g-item.has-cover .cap b,.g-item.has-cover .cap span{color:var(--paper)}

/* ---------- guarantees ---------- */
.guarantees{background:var(--surface)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.promise{background:var(--surface);padding:30px 24px}
.promise .pn{font-size:calc(.8rem * var(--escala-texto, 1));color:var(--accent);font-weight:700}
.promise h3{font-size:calc(1.05rem * var(--escala-texto, 1));color:var(--graphite);margin:12px 0 8px}
.promise p{font-size:calc(.88rem * var(--escala-texto, 1));color:var(--muted);margin:0}

/* ---------- contato ---------- */
.contato{background:var(--graphite);color:var(--surface)}
.contato .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.contato .eyebrow{color:var(--accent)}
.contato h2{font-size:calc(clamp(1.8rem,3.6vw,2.6rem) * var(--escala-texto, 1));color:var(--paper);margin:12px 0 14px}
.contato .lead{color:color-mix(in srgb, var(--paper) 66%, transparent);max-width:44ch;margin:0 0 24px}
.contato .btn-solid{background:var(--accent);color:var(--graphite);border-color:var(--accent)}
.contato .btn-solid:hover{background:var(--paper);border-color:var(--paper)}
.form{background:color-mix(in srgb, var(--paper) 4%, transparent);border:1px solid color-mix(in srgb, var(--accent) 28%, transparent);border-radius:3px;padding:clamp(20px,3vw,30px)}
.form label{display:block;font-size:calc(.66rem * var(--escala-texto, 1));letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}
.form .field{margin-bottom:16px}
.form input,.form textarea{
  width:100%;background:color-mix(in srgb, var(--paper) 5%, transparent);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius:2px;padding:11px 14px;color:var(--paper);font-family:var(--sans);font-size:calc(.95rem * var(--escala-texto, 1));
  transition:border-color .25s ease,background .25s ease;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent);background:color-mix(in srgb, var(--paper) 8%, transparent)}
.form .btn{width:100%;justify-content:center;margin-top:4px}

/* ---------- footer ---------- */
footer{background:var(--graphite);color:color-mix(in srgb, var(--paper) 70%, transparent);padding:52px 0 26px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:32px;border-bottom:1px solid color-mix(in srgb, var(--paper) 14%, transparent)}
.foot-brand b{font-size:calc(1.15rem * var(--escala-texto, 1));letter-spacing:.1em;color:var(--paper);font-weight:700;display:block;line-height:1}
.foot-brand span{font-size:calc(.56rem * var(--escala-texto, 1));letter-spacing:.3em;text-transform:uppercase;color:var(--accent);display:block;margin-top:6px}
.foot-col p{margin:0 0 6px;font-size:calc(.88rem * var(--escala-texto, 1))}
.foot-col h4{font-size:calc(.66rem * var(--escala-texto, 1));font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.foot-col a{display:block;font-size:calc(.88rem * var(--escala-texto, 1));margin-bottom:8px;opacity:.85;transition:opacity .2s}
.foot-col a:hover{opacity:1;color:var(--accent)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:calc(.72rem * var(--escala-texto, 1));color:color-mix(in srgb, var(--paper) 45%, transparent)}
.foot-bot a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .grid3{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .scope-cols{grid-template-columns:1fr}
  .contato .wrap{grid-template-columns:1fr}
  .g-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  nav .link{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-nav{position:fixed;inset:0;z-index:60;background:color-mix(in srgb, var(--graphite) 97%, transparent);backdrop-filter:blur(6px);display:none;flex-direction:column;align-items:center;justify-content:center;gap:24px}
  .mobile-nav.open{display:flex}
  .mobile-nav a{color:var(--paper);font-size:calc(1.5rem * var(--escala-texto, 1));font-weight:600}
  .mobile-nav a.small{font-size:calc(.78rem * var(--escala-texto, 1));letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
  .mobile-nav .close{position:absolute;top:20px;right:20px;background:none;border:0;color:var(--paper);cursor:pointer}
}
@media(max-width:480px){
  .grid4{grid-template-columns:1fr}
  .g-grid{grid-template-columns:1fr;grid-auto-rows:190px}
  .foot-top{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- lightbox do portfolio (SDD-builder-canvas F5, ADR-9) ---------- */

/* O cartao virou <button> (o destino e uma sobreposicao, nao uma pagina), entao
   precisa perder a aparencia de botao do navegador e manter a do cartao. */
.g-item{width:100%;font:inherit;text-align:left;border:0;cursor:pointer;appearance:none}
.g-item:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* Trava a rolagem do fundo: sem isto rolar dentro do lightbox rola a pagina
   atras dele, e fechar devolve a pessoa noutro lugar. */
html.lb-open{overflow:hidden}

.lb{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center}
.lb[hidden]{display:none}
.lb-back{position:absolute;inset:0;background:rgba(14,14,12,.92)} /* lit: fundo do lightbox — escuro por funcao, nao por marca */
.lb-panel{position:relative;display:flex;align-items:center;gap:8px;width:min(1100px,94vw);max-height:92vh;padding-top:58px}

.lb-head{
  position:absolute;inset:0 0 auto 0;min-height:46px;
  display:flex;align-items:center;gap:16px;color:var(--paper);
}
.lb-head>div{display:flex;flex-direction:column;min-width:0;line-height:1.2}
.lb-kicker{font-size:calc(.58rem * var(--escala-texto, 1));letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.lb-title{font-size:calc(clamp(.9rem,2vw,1.1rem) * var(--escala-texto, 1));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-count{margin-left:auto;font-size:calc(.7rem * var(--escala-texto, 1));letter-spacing:.12em;color:color-mix(in srgb, var(--paper) 68%, transparent)}

.lb-fig{flex:1;margin:0;display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0}
.lb-img{max-width:100%;max-height:78vh;object-fit:contain;background:#111} /* lit: tarja atras da foto no lightbox (object-fit:contain) — quase preto por funcao */
.lb-cap{color:var(--paper);font-size:calc(.85rem * var(--escala-texto, 1));text-align:center;max-width:70ch}
.lb-cap[hidden]{display:none}

.lb-x,.lb-nav{
  border:0;background:rgba(255,255,255,.12);color:var(--paper); /* lit: vidro dos botoes do lightbox — branco puro sobre a foto */
  cursor:pointer;border-radius:50%;line-height:1;font-family:inherit;
}
.lb-x{width:38px;height:38px;font-size:calc(1.5rem * var(--escala-texto, 1));flex:0 0 38px}
.lb-nav{width:46px;height:46px;font-size:calc(2rem * var(--escala-texto, 1));flex:0 0 46px}
.lb-x:hover,.lb-nav:hover{background:rgba(255,255,255,.26)} /* lit: vidro dos botoes do lightbox */
.lb-x:focus-visible,.lb-nav:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.lb-nav[hidden]{visibility:hidden}

@media (max-width:640px){
  .lb-panel{flex-direction:column;gap:14px;padding-top:64px}
  .lb-head{gap:10px}
  .lb-kicker{display:none}
  .lb-nav{position:absolute;top:50%;transform:translateY(-50%)}
  .lb-prev{left:4px}
  .lb-next{right:4px}
}

/* SDD-builder-como-produto F-B1 — os tres tipos que o nivel 2 exige e o tema
   ainda nao desenhava. Nenhum bloco do site usa hoje: existem para o tema
   CUMPRIR o nivel, e para que um site que suba de nivel ache view e estilo
   prontos em vez de secao sem forma.

   Reaproveitam `band`, `wrap`, `sec-head` e `grid3`; o que segue e so o que
   nao existia. Toda medida de texto passa por `--escala-texto`, como o resto
   da folha. */

.galeria .g-grid{grid-auto-rows:240px}
.galeria .g-item{padding:0}
.galeria .g-item img{width:100%;height:100%;object-fit:cover;display:block}

.depoimento{margin:0;padding:26px;background:var(--surface);border-radius:2px;
  display:flex;flex-direction:column;gap:16px;justify-content:space-between}
.depoimento p{margin:0;font-size:calc(1rem * var(--escala-texto, 1));line-height:1.6}
.depoimento footer{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:14px}
.depoimento footer b{font-size:calc(.9rem * var(--escala-texto, 1));font-weight:700}
.depoimento footer span{font-size:calc(.74rem * var(--escala-texto, 1));letter-spacing:.04em;color:var(--muted)}

.faixa .lead{max-width:62ch;margin-top:18px;font-size:calc(1.05rem * var(--escala-texto, 1))}
.faixa-tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0;padding:0}
.faixa-tags li{padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  font-size:calc(.74rem * var(--escala-texto, 1));letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.faixa .btn{margin-top:26px}

/* `servico-item` com destino vira link; sem destino continua sendo `div` e nao
   deve ganhar nenhuma affordance de clique. */
a.servico-item{text-decoration:none;color:inherit;transition:transform .18s ease}
a.servico-item:hover{transform:translateY(-2px)}
a.servico-item:focus-visible{outline:2px solid var(--accent);outline-offset:3px}