:root{
  /* Nada de cor literal aqui. Tudo aponta para os tokens da marca
     (brand/tokens/tokens.css), que ja trazem claro e escuro. Assim o tema
     inteiro troca sozinho e nenhuma regra abaixo precisa saber disso. */
  --bg:var(--tn-bg); --surface:var(--tn-surface); --text:var(--tn-text);
  --accent:var(--tn-accent); --accent-600:var(--tn-accent); --accent-700:var(--tn-accent-text); --accent-800:var(--tn-accent-strong);
  --n-600:var(--tn-text-2); --n-700:var(--tn-text-2); --n-800:var(--tn-text);
  --line:var(--tn-line);
  --fh:var(--tn-font-heading);
  --fb:var(--tn-font-body);
  --wrap:1120px; --pad:32px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--fb);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--fh);font-weight:600;line-height:1.05;letter-spacing:-.015em;margin:0}
p{margin:0}
a{color:var(--accent-700);text-decoration:none}
a:hover{color:var(--accent-800)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* wireframe frame + registration marks */
.bp{position:relative;border:1px solid var(--line);border-radius:0}
/* Moldura de quatro cantos — o motivo da marca (brand/README.md).
   A marcacao .bp>i.tl/.tr/.bl/.br ja existia no site com marcas de mira;
   aqui ela passa a desenhar os cantos em L no acento, como manda o kit.
   Restilizar em vez de trocar a classe evita mexer em dezenas de elementos. */
.bp>i{position:absolute;width:var(--tn-corner-size,12px);height:var(--tn-corner-size,12px);
  border:0 solid var(--tn-accent);pointer-events:none}
.bp>i.tl{top:-1px;left:-1px;border-top-width:var(--tn-corner-weight,2px);border-left-width:var(--tn-corner-weight,2px)}
.bp>i.tr{top:-1px;right:-1px;border-top-width:var(--tn-corner-weight,2px);border-right-width:var(--tn-corner-weight,2px)}
.bp>i.bl{bottom:-1px;left:-1px;border-bottom-width:var(--tn-corner-weight,2px);border-left-width:var(--tn-corner-weight,2px)}
.bp>i.br{bottom:-1px;right:-1px;border-bottom-width:var(--tn-corner-weight,2px);border-right-width:var(--tn-corner-weight,2px)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;
  font-family:var(--fh);font-weight:600;letter-spacing:.02em;line-height:1.2;
  background:var(--accent-800);color:var(--tn-on-accent);border:1px solid var(--accent-800);border-radius:0;
  text-decoration:none;white-space:nowrap;transition:background .15s}
.btn:hover{background:var(--accent);color:var(--tn-on-accent)}
.btn:active{background:var(--accent-700);color:var(--tn-on-accent)}

/* O fundo do cabecalho PRECISA sair do token: estava cravado no cinza claro
   e ficaria branco por cima do tema escuro. color-mix mantem a translucidez. */
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--tn-bg) 94%,transparent);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:18px;padding-top:18px;padding-bottom:18px}

/* Logo: simbolo inline (segue o tema pelas variaveis) + wordmark em arquivo.
   O kit proibe recriar a marca com texto ao vivo. */
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;text-decoration:none;flex:none}
.brand svg{display:block;flex:none}
.brand img{height:17px;width:auto}  /* sem display:block — ele vencia .only-dark e mostrava os dois wordmarks */
.brand .desc{font-family:var(--fb);font-size:13px;color:var(--n-600);
  border-left:1px solid var(--line);padding-left:12px;margin-left:2px}
@media (max-width:860px){ .brand .desc{display:none} }

/* Alternancia de tema */
.tn-toggle{flex:none;display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;padding:0;cursor:pointer;background:transparent;
  border:1px solid var(--line);color:var(--n-700);border-radius:0}
.tn-toggle:hover{border-color:var(--tn-accent);color:var(--tn-accent)}
.tn-toggle svg{display:block;width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}
.tn-toggle .ico-sol{display:none}
[data-theme="dark"] .tn-toggle .ico-sol{display:block}
[data-theme="dark"] .tn-toggle .ico-lua{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .tn-toggle .ico-sol{display:block}
  :root:not([data-theme="light"]) .tn-toggle .ico-lua{display:none}
}

header .btn{flex:none;font-size:14px;padding:10px 20px}
@media (max-width:640px){ header .btn{font-size:13px;padding:9px 14px} .brand img{height:15px} }

section{border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
.sec{padding-top:96px;padding-bottom:96px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:72px;align-items:start}
.kicker{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.kicker i{display:block;width:34px;height:1px;background:var(--accent)}
.kicker span{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-700)}
h1{font-size:clamp(42px,6.2vw,82px);line-height:1.02;letter-spacing:-.02em;margin-bottom:32px;text-wrap:balance}
h1 em{color:var(--accent-700);font-style:normal}
.sub{font-size:19px;max-width:620px;color:var(--n-800);margin-bottom:24px;text-wrap:pretty}
/* credencial: lastro do argumento, nao manchete. Fica legivel, discreta e
   marcada por um filete lateral para nao competir com o h1 nem com o CTA. */
.sub-note{font-size:14.5px;line-height:1.6;font-style:italic;max-width:600px;
  color:var(--n-600);margin-bottom:40px;padding-left:16px;
  border-left:1px solid var(--line)}
h2{font-size:clamp(32px,3.6vw,46px)}
.lead{font-size:17px;color:var(--n-800);max-width:620px;text-wrap:pretty}

.hero{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:72px;align-items:start;padding-top:112px}
.hero-cta{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero-cta .btn{font-size:16px;padding:16px 34px}
.hero-cta a.mail,.svc-cta a.mail,.nf a.mail{font-size:15px;border-bottom:1px solid var(--line);padding-bottom:2px}

.spec{padding:28px 26px;margin-top:8px}
.spec-h{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--n-600);margin-bottom:20px}
.spec-r{display:grid;grid-template-columns:88px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.5}
.spec-r:last-child{border-bottom:1px solid var(--line)}
.spec-r dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--n-600);padding-top:3px;margin:0}
.spec-r dd{margin:0}
.spec-r b{font-family:var(--fh);font-size:19px}

.head2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:72px;align-items:end;margin-bottom:64px}
.cells{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}
.cell{padding:28px 26px 32px}
.cell .num{font-family:var(--fh);font-size:13px;letter-spacing:.14em;color:var(--accent);margin-bottom:22px}
.cell h3{font-size:23px;line-height:1.15;margin-bottom:12px}
.cell p{font-size:15px;color:var(--n-700);text-wrap:pretty}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));border-top:1px solid var(--line)}
.step{padding:36px 36px 44px;border-right:1px solid var(--line)}
.step:first-child{padding-left:0}
.step:last-child{padding-right:0;border-right:0}
.step .num{font-family:var(--fh);font-weight:600;font-size:56px;line-height:1;color:var(--accent);margin-bottom:24px}
.step h3{font-size:24px;line-height:1.15;margin-bottom:12px}
.step p{font-size:15px;color:var(--n-700);text-wrap:pretty}

.tags{display:flex;flex-wrap:wrap;gap:10px;align-content:start}
.tag{display:inline-flex;align-items:center;font-size:13px;letter-spacing:.02em;padding:8px 14px;
  border:1px solid var(--accent);color:var(--accent-700)}
.tag b{color:var(--accent-800)}

.plate{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px;padding:52px 48px}
.plate .price{display:flex;align-items:baseline;gap:10px}
.plate .price span:first-child{font-family:var(--fh);font-weight:600;font-size:clamp(52px,7vw,86px);line-height:.9;letter-spacing:-.02em;color:var(--accent-700)}
.plate .price span:last-child{font-family:var(--fh);font-weight:500;font-size:22px;color:var(--n-600)}
/* Os dois paragrafos vivem num container so. Soltos, eram 3 filhos num grid de
   2 colunas: o segundo paragrafo caia para a linha de baixo e deixava a celula
   inferior direita vazia - o "quadro truncado". */
.plate-txt{align-self:center;display:grid;gap:20px}
.plate p{font-size:17px;line-height:1.7;color:var(--n-800);text-wrap:pretty;margin:0}

form{padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.field label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--n-600);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;min-height:44px;padding:8px 10px;font:inherit;font-size:15px;
  color:var(--text);background:transparent;border:1px solid var(--n-600);border-radius:0;caret-color:var(--accent)}
.field textarea{min-height:120px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:color-mix(in srgb,var(--text) 45%,transparent)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field.full{grid-column:1 / -1}
form .btn{grid-column:1 / -1;font-size:16px;padding:16px}
.contact-side{position:sticky;top:110px}
.contact-side h2{margin-bottom:20px}
.contact-side .lead{margin-bottom:20px}
.fineprint{font-size:13px;color:var(--n-600);text-wrap:pretty}

footer{border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-top:40px;padding-bottom:40px;font-size:13px;color:var(--n-600)}

@media(max-width:900px){
  :root{--pad:22px}
  .sec{padding-top:64px;padding-bottom:64px}
  .hero{grid-template-columns:1fr;gap:48px;padding-top:64px}
  .split,.head2{grid-template-columns:1fr;gap:32px;align-items:start}
  .head2{margin-bottom:40px}
  .step{padding:32px 0 36px;border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .plate{grid-template-columns:1fr;gap:28px;padding:36px 28px}
  form{padding:28px;grid-template-columns:1fr}
  .contact-side{position:static}
  .brand{font-size:16px}
  .brand span{display:none}
}

/* ---------- navegacao ----------
   "Servicos" e botao de contorno, irmao do CTA cheio: mesmo peso visual de
   botao, hierarquia clara (o cheio continua sendo a acao principal). */
.nav{flex:none;display:inline-flex;align-items:center;font-family:var(--fh);font-weight:600;letter-spacing:.02em;
  font-size:14px;line-height:1.2;padding:9px 18px;text-decoration:none;
  color:var(--accent-700);border:1px solid var(--accent);background:transparent}
.nav:hover,.nav[aria-current="page"]{background:var(--accent);color:var(--tn-on-accent)}
@media (max-width:640px){
  header .wrap{gap:10px}
  .nav{font-size:13px;padding:8px 12px}
}

/* ---------- faixa "alem do chamado" (home, logo apos o hero) ---------- */
.mais{display:grid;grid-template-columns:minmax(0,.9fr) repeat(3,minmax(0,1fr));gap:32px;padding:36px 40px}
.mais-h h2{font-size:clamp(22px,2.4vw,28px);line-height:1.15;margin-bottom:14px}
.mais-todos{font-family:var(--fh);font-weight:600;font-size:15px;color:var(--tn-signal-text);
  text-decoration:none;border-bottom:1px solid var(--tn-signal);padding-bottom:2px}
.mais-todos:hover{color:var(--tn-signal);border-bottom-width:2px}
.mais-item{display:block;text-decoration:none;color:inherit;border-top:1px solid var(--line);padding-top:16px}
.mais-item h3{font-size:19px;line-height:1.2;margin-bottom:8px}
.mais-item p{font-size:14px;line-height:1.55;color:var(--n-700);margin:0;text-wrap:pretty}
.mais-item:hover h3{color:var(--accent-700)}
@media (max-width:900px){ .mais{grid-template-columns:1fr;gap:24px;padding:28px 24px} }

/* ---------- pagina de servicos ---------- */
.svc-list{border-bottom:1px solid var(--line)}
.svc{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.svc .num{font-family:var(--fh);font-size:13px;letter-spacing:.14em;color:var(--accent);margin-bottom:18px}
.svc h2{font-size:clamp(26px,3vw,34px);line-height:1.12;margin-bottom:14px}
.svc .quando{font-size:16px;color:var(--n-600);text-wrap:pretty;margin:0}
.svc-txt{display:grid;gap:18px;align-self:center}
.svc-txt p{font-size:17px;line-height:1.7;color:var(--n-800);text-wrap:pretty;margin:0}
.svc-txt .entrega{font-size:15px;color:var(--n-700)}
.svc-txt .entrega b{color:var(--accent-700);font-weight:600}
.svc-cta{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:64px}
.svc-cta .btn{font-size:16px;padding:16px 34px}
@media (max-width:900px){ .svc{grid-template-columns:1fr;gap:24px;padding:40px 0} }

/* Celular estreito: logo + tema + Servicos + CTA nao cabiam com o respiro
   lateral — o CTA encostava na borda da tela. */
@media (max-width:420px){
  header .wrap{gap:8px}
  .brand img{height:13px}
  .tn-toggle{width:32px;height:32px}
  .nav{padding:8px 10px}
  header .btn{padding:9px 11px}
}

/* Icone do botao Servicos: catalogo 2x2 na cor de sinal (--tn-signal), a unica
   cor fora do azul no kit. Destoar e o objetivo (decisao do Leo, 14/10/2026). */
.nav{gap:8px;color:var(--text)}
.nav-ico{display:block;flex:none}
.nav-ico .c{fill:var(--tn-signal)}
.nav-ico .k{fill:var(--tn-signal);opacity:.55}
.nav:hover .nav-ico path,.nav[aria-current="page"] .nav-ico path{fill:var(--tn-on-accent)}
@media (max-width:420px){ header .wrap{gap:5px} .nav{gap:6px;padding:8px 8px} .nav-ico{width:13px;height:13px} }

/* Quatro blocos num grid de tres sobrava um orfao: com quatro, vira 2x2. */
.cells:has(> :nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:700px){ .cells:has(> :nth-child(4)){grid-template-columns:1fr} }


/* Subtitulos de "Isso parece familiar?": com e sem contrato de fabricante. */
.sub-h{display:flex;align-items:center;gap:14px;font-family:var(--fh);font-size:13px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-700);margin:0 0 24px}
.sub-h::after{content:"";flex:1;height:1px;background:var(--line)}
.cells + .sub-h{margin-top:64px}

/* Menus suspensos: com fundo transparente, a lista de opcoes abria clara no
   tema escuro com texto claro por cima — ilegivel. */
.field select{background-color:var(--tn-surface)}
.field select option{background:var(--tn-surface);color:var(--tn-text)}
.field select option:disabled{color:var(--tn-text-2)}

/* Pagina 404 */
.nf{padding-top:120px;padding-bottom:140px;max-width:640px}
.nf h1{font-size:clamp(34px,4.6vw,52px);line-height:1.05;margin-bottom:18px}
.nf p{font-size:17px;color:var(--n-700);margin:0 0 32px}
.nf .acoes{display:flex;gap:24px;align-items:center;flex-wrap:wrap}

/* "Como contratar": formatos em lista de definicao, no lugar das condicoes. */
.fmt{display:grid;gap:14px;margin:0}
.fmt>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.fmt dt{font-family:var(--fh);font-weight:600;font-size:17px;color:var(--accent-700)}
.fmt dd{margin:0;font-size:16px;line-height:1.55;color:var(--n-800)}
@media (max-width:640px){ .fmt>div{grid-template-columns:1fr;gap:4px} }