/* =========================================================================
   DMA Engenharia
   A foto de obra manda. Tudo o mais é suporte.
   Sans (Libre Franklin) para agir, serif (Source Serif) para ler.
   Hierarquia por espaço e régua — não por caixa.
   ========================================================================= */

:root{
  /* material: aço pintado, aço médio, zinco, fundo frio */
  --aco-900:#1F2429;
  --aco-700:#3B444D;
  --aco-500:#5C666F;   /* 5.7:1 no branco, 5.2:1 no cinza */
  --aco-300:#C7CDD3;
  --aco-400:#9AA6B0;   /* apoio sobre fundo escuro: 4.9:1 */
  --aco-100:#E3E7EA;
  --aco-50:#F1F3F4;
  --branco:#FFFFFF;

  /* azul da marca, tirado do logo (#143F6C) — é a cor institucional */
  --marca:#143F6C;
  --marca-esc:#0E2F51;
  --marca-cl:#E9EEF5;

  /* verde fica só para confirmação e WhatsApp */
  --obra:#0E7434;
  --obra-esc:#0B5A28;
  --obra-cl:#E8F1EC;

  --erro:#A32A1C;
  --erro-bg:#FBEFED;
  --wa:#0E7434;   /* branco por cima: 5.9:1 */

  --gut:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.33,0,.2,1);

  --sans:'Libre Franklin',system-ui,-apple-system,sans-serif;
  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

body{
  margin:0;
  background:var(--branco);
  color:var(--aco-900);
  font:400 18px/1.72 var(--serif);
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}

img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--marca);color:#fff}
:focus-visible{outline:2px solid var(--marca);outline-offset:2px}

/* ------------------------------------------------------------- tipografia */
h1,h2,h3,h4{margin:0;font-family:var(--sans);font-weight:700;letter-spacing:-.022em;line-height:1.1;color:var(--aco-900)}
h1{font-size:clamp(2.3rem,1.5rem + 2.9vw,4rem);line-height:1.04;letter-spacing:-.032em}
h2{font-size:clamp(1.7rem,1.3rem + 1.7vw,2.6rem);line-height:1.08;letter-spacing:-.028em}
h3{font-size:clamp(1.1rem,1.02rem + .35vw,1.3rem);font-weight:600;letter-spacing:-.015em}
h4{font-size:1rem;font-weight:600}

p{margin:0 0 1.15em;max-width:68ch}
p:last-child{margin-bottom:0}
strong{font-weight:600}

.lede{font-size:clamp(1.1rem,1.02rem + .4vw,1.32rem);line-height:1.62;color:var(--aco-700);max-width:58ch}
.txt-peq{font-size:.95rem;color:var(--aco-500)}

/* números e dados: sans, tabular */
.num{font-family:var(--sans);font-variant-numeric:tabular-nums}

/* --------------------------------------------------------------- estrutura */
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:var(--gut)}
.wrap--lg{max-width:1440px}
.section{padding-block:clamp(52px,7vw,104px)}
.section--tight{padding-block:clamp(38px,4.5vw,66px)}
.section--cinza{background:var(--aco-50)}
.section--escura{background:var(--aco-900);color:var(--aco-100)}
.section--escura h2,.section--escura h3{color:#fff}
.section--escura p{color:var(--aco-300)}

/* uma régua fina separa assunto de assunto — informação, não enfeite */
.regua{border:0;border-top:1px solid var(--aco-100);margin:0}

.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:clamp(28px,5vw,84px);align-items:start}
@media (max-width:940px){.split{grid-template-columns:1fr;gap:28px}}
.cab{margin-bottom:clamp(26px,3.4vw,44px)}
.cab p{margin-top:14px;color:var(--aco-700)}
.stack-sm{display:grid;gap:12px}

/* ------------------------------------------------------------------ header */
.hdr{position:sticky;top:0;z-index:80;background:var(--branco);border-bottom:1px solid var(--aco-100)}
.hdr__in{display:flex;align-items:center;gap:clamp(14px,2vw,34px);height:80px;min-width:0;font-family:var(--sans)}
.brand{display:flex;align-items:center;gap:14px;flex:none;margin-right:auto;min-width:0}
/* o wordmark tem duas linhas: abaixo de ~42px a palavra ENGENHARIA some */
.brand img{height:44px;width:auto}
.brand__sub{
  padding-left:14px;border-left:1px solid var(--aco-100);
  font-size:.78rem;line-height:1.35;color:var(--aco-500);max-width:16ch;
}
@media (max-width:1080px){.brand__sub{display:none}}
.brand--rodape img{height:52px}

.nav{display:flex;align-items:center;gap:clamp(2px,.6vw,8px)}
.nav a{
  padding:8px 10px;font-size:.94rem;font-weight:500;color:var(--aco-700);white-space:nowrap;
  border-bottom:2px solid transparent;transition:color 140ms var(--ease),border-color 140ms var(--ease);
}
.nav a:hover{color:var(--aco-900)}
.nav a[aria-current]{color:var(--aco-900);border-bottom-color:var(--marca)}
@media (max-width:1240px){.nav{display:none}}

.hdr__cta{display:flex;align-items:center;gap:12px;flex:none}
.hdr__tel{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:.95rem;white-space:nowrap}
.hdr__tel svg{color:var(--marca)}
@media (max-width:1420px){.hdr__tel{display:none}}

.burger{
  display:none;width:42px;height:42px;flex:none;padding:0;
  border:1px solid var(--aco-300);background:var(--branco);cursor:pointer;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:17px;height:1.6px;background:var(--aco-900);position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:17px;height:1.6px;background:var(--aco-900)}
.burger span::before{top:-5.5px}
.burger span::after{top:5.5px}
@media (max-width:1240px){.burger{display:flex}}

.mnav{display:none;border-top:1px solid var(--aco-100);background:var(--branco);font-family:var(--sans)}
.mnav.is-open{display:block}
.mnav a{display:block;padding:14px var(--gut);border-bottom:1px solid var(--aco-100);font-weight:500}
.mnav a:last-child{border-bottom:0}

/* ------------------------------------------------------------------ botões */
.btn{
  --f:var(--branco);--b:var(--aco-900);
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border:1.5px solid var(--b);background:var(--b);color:var(--f);
  font-family:var(--sans);font-size:.97rem;font-weight:600;letter-spacing:-.01em;
  cursor:pointer;white-space:nowrap;
  transition:background 150ms var(--ease),border-color 150ms var(--ease),color 150ms var(--ease);
}
.btn:hover{--b:var(--marca)}
.btn--lg{padding:17px 32px;font-size:1.02rem}
.btn--block{width:100%}
.btn--linha{--f:var(--aco-900);--b:var(--aco-300);background:transparent}
.btn--linha:hover{--f:var(--aco-900);--b:var(--aco-900);background:transparent}
.btn--wa{--b:var(--wa);--f:#fff}
.btn--wa:hover{--b:#0B5A28}
.btn--claro{--f:var(--aco-900);--b:var(--branco)}
.btn--claro:hover{--b:var(--aco-100)}
/* em fundo escuro o contorno inverte, senão o texto some */
.cta__txt .btn--linha,
.section--escura .btn--linha{--f:#fff;--b:rgba(255,255,255,.5)}
.cta__txt .btn--linha:hover,
.section--escura .btn--linha:hover{--f:var(--aco-900);--b:var(--branco);background:var(--branco)}
.btn[disabled]{opacity:.5;pointer-events:none}

.link{
  font-family:var(--sans);font-weight:600;font-size:.97rem;color:var(--aco-900);
  border-bottom:2px solid var(--marca);padding-bottom:2px;
  transition:color 140ms var(--ease);
}
.link:hover{color:var(--marca)}

/* -------------------------------------------------------------------- hero */
/* Coluna de texto à esquerda; a foto sangra até a borda direita da tela. */
.hero{border-bottom:1px solid var(--aco-100)}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);
  gap:clamp(26px,4vw,64px);align-items:center;
}
.hero__txt{padding-block:clamp(40px,6vw,88px)}
.hero h1{max-width:15ch}
.hero .lede{margin-top:20px}
.hero__lista{list-style:none;margin:26px 0 0;padding:0;display:grid;font-family:var(--sans)}
.hero__lista li{
  display:grid;grid-template-columns:auto 1fr;gap:11px;align-items:start;
  padding:11px 0;border-top:1px solid var(--aco-100);
  font-size:.98rem;color:var(--aco-700);
}
.hero__lista li:last-child{border-bottom:1px solid var(--aco-100)}
.hero__lista svg{margin-top:4px;color:var(--obra);flex:none}
.hero__lista b{color:var(--aco-900);font-weight:600}
.hero__acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero__fine{margin-top:18px;font-family:var(--sans);font-size:.88rem;color:var(--aco-500)}

.hero__foto{
  margin:0;position:relative;align-self:stretch;
  min-height:clamp(300px,46vw,620px);
  /* sangra até a borda da janela, sem card nem moldura */
  margin-right:calc(50% - 50vw);
}
.hero__foto img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero__foto figcaption{
  position:absolute;left:0;bottom:0;z-index:2;
  padding:12px 18px;background:var(--aco-900);color:var(--aco-100);
  font-family:var(--sans);font-size:.84rem;
}
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr;gap:0}
  .hero__txt{padding-bottom:clamp(26px,4vw,40px)}
  .hero__foto{margin-right:calc(50% - 50vw);margin-left:calc(50% - 50vw);min-height:56vw}
}

/* provas: números no texto, sem caixa */
.provas{
  display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,56px);
  padding-block:26px;font-family:var(--sans);
}
.prova{display:grid;gap:2px}
.prova b{font-size:clamp(1.5rem,1.2rem + 1.1vw,2.1rem);font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.prova span{font-size:.9rem;color:var(--aco-500)}

/* credenciais: régua de texto corrido */
.creds{border-block:1px solid var(--aco-100);background:var(--branco)}
.creds__track{display:flex;flex-wrap:wrap;font-family:var(--sans)}
.creds__item{
  display:inline-flex;align-items:center;gap:8px;padding:14px clamp(12px,1.6vw,22px);
  font-size:.88rem;color:var(--aco-700);
}
.creds__item::before{content:'';width:5px;height:5px;background:var(--obra);flex:none}

/* -------------------------------------------------- blocos de serviço (2 linhas) */
.linha-servico{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:stretch}
.linha-servico + .linha-servico{margin-top:clamp(20px,3vw,40px)}
.linha-servico--inv .linha-servico__foto{order:-1}
@media (max-width:900px){
  .linha-servico{grid-template-columns:1fr}
  .linha-servico--inv .linha-servico__foto{order:0}
}
.linha-servico__foto{min-height:clamp(240px,30vw,420px);position:relative;background:var(--aco-100)}
.linha-servico__foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.linha-servico__txt{padding:clamp(26px,3.4vw,52px);background:var(--aco-50);display:flex;flex-direction:column;justify-content:center}
.linha-servico__txt h3{font-size:clamp(1.35rem,1.1rem + 1vw,1.9rem);font-weight:700;letter-spacing:-.025em}
.linha-servico__txt p{margin-top:12px;color:var(--aco-700)}
.linha-servico ul{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:9px;font-family:var(--sans);font-size:.95rem}
.linha-servico ul li{display:grid;grid-template-columns:auto 1fr;gap:10px;color:var(--aco-700)}
.linha-servico ul svg{margin-top:4px;color:var(--obra);flex:none}
.linha-servico .link{margin-top:24px;align-self:flex-start}

/* ------------------------------------------------- listas de itens (sem card) */
.itens{display:grid;gap:0}
.item{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);
  gap:clamp(18px,3vw,56px);
  padding:clamp(22px,3vw,38px) 0;border-top:1px solid var(--aco-100);
}
.itens > .item:last-child{border-bottom:1px solid var(--aco-100)}
.item p{margin-top:10px;color:var(--aco-700)}
@media (max-width:760px){.item{grid-template-columns:1fr;gap:12px}}

/* grade de conteúdo, quando são pares e não sequência */
.grid{display:grid;gap:clamp(20px,2.6vw,38px)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.grid--2,.grid--3{grid-template-columns:1fr}}

.bloco{border-top:2px solid var(--aco-900);padding-top:18px}
.bloco h3{margin-bottom:8px}
.bloco p{color:var(--aco-700);font-size:1rem}
.bloco--marca{border-top-color:var(--marca)}

/* modelo com foto: sem moldura, a foto encosta no texto */
.modelos{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,34px)}
@media (max-width:960px){.modelos{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.modelos{grid-template-columns:1fr}}
.modelo__foto{aspect-ratio:4/3;overflow:hidden;background:var(--aco-100)}
.modelo__foto img{width:100%;height:100%;object-fit:cover;transition:transform 600ms var(--ease)}
.modelo:hover .modelo__foto img{transform:scale(1.03)}
.modelo h3{margin-top:16px}
.modelo p{margin-top:8px;color:var(--aco-700);font-size:1rem}
.modelo dl{margin:16px 0 0;display:grid;font-family:var(--sans);font-size:.88rem}
.modelo dl > div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-top:1px solid var(--aco-100)}
.modelo dt{color:var(--aco-500)}
.modelo dd{margin:0;font-weight:500;text-align:right}

/* ---------------------------------------------------------------- etapas */
/* Aqui a numeração é legítima: é sequência de execução. */
.steps{counter-reset:s;display:grid}
.step{
  counter-increment:s;display:grid;grid-template-columns:auto minmax(0,1fr);
  gap:clamp(16px,2.4vw,32px);padding:clamp(18px,2.4vw,28px) 0;
  border-top:1px solid var(--aco-100);
}
.steps .step:last-child{border-bottom:1px solid var(--aco-100)}
.step::before{
  content:counter(s,decimal-leading-zero);
  font-family:var(--sans);font-size:.95rem;font-weight:700;color:var(--marca);
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.step p{margin:8px 0 0;color:var(--aco-700);font-size:1rem}

/* ---------------------------------------------------------------- galeria */
/* assimétrica: a primeira foto domina */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.4vw,18px)}
.gal figure{margin:0;position:relative;overflow:hidden;background:var(--aco-100);aspect-ratio:4/3}
/* a foto grande ocupa 2x2 e estica com as linhas do grid: sem proporção
   própria, senão sobra vazio entre a imagem e a legenda */
.gal figure:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.gal .ph{position:absolute;inset:0}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 600ms var(--ease)}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{
  position:absolute;inset:auto 0 0 0;padding:26px 14px 12px;
  background:linear-gradient(to top,rgba(31,36,41,.92),transparent);
  color:#fff;font-family:var(--sans);font-size:.84rem;line-height:1.35;
}
.gal figcaption span{display:block;color:var(--aco-300);font-size:.78rem;margin-top:2px}
@media (max-width:900px){
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal figure:first-child{grid-column:span 2;grid-row:auto;aspect-ratio:16/9}
}

.filtros{display:flex;flex-wrap:wrap;gap:0;font-family:var(--sans)}
.chip{
  padding:9px 16px;border:1px solid var(--aco-300);margin:0 -1px -1px 0;
  background:var(--branco);color:var(--aco-700);font-size:.9rem;font-weight:500;cursor:pointer;
  transition:background 140ms var(--ease),color 140ms var(--ease),border-color 140ms var(--ease);
}
.chip:hover{background:var(--aco-50)}
.chip--on{background:var(--aco-900);border-color:var(--aco-900);color:#fff}

/* -------------------------------------------------------------------- FAQ */
.faq{display:grid}
.faq details{border-top:1px solid var(--aco-100)}
.faq details:last-of-type{border-bottom:1px solid var(--aco-100)}
.faq summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:18px 0;cursor:pointer;list-style:none;
  font-family:var(--sans);font-weight:600;font-size:1.05rem;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'';flex:none;width:12px;height:12px;margin-top:7px;
  border-right:2px solid var(--aco-500);border-bottom:2px solid var(--aco-500);
  transform:rotate(45deg);transition:transform 200ms var(--ease);
}
.faq details[open] summary::after{transform:rotate(225deg)}
.faq__a{padding:0 0 22px;color:var(--aco-700);max-width:70ch}

/* -------------------------------------------------------------- formulário */
.form-shell{background:var(--branco);border:1px solid var(--aco-300);padding:clamp(22px,2.6vw,34px)}
.form-shell h3{font-size:1.3rem}
.form-shell > .form-live > p{margin:10px 0 0;color:var(--aco-700);font-size:1rem}

.form{display:grid;gap:16px;margin-top:24px;font-family:var(--sans)}
.row{display:grid;gap:16px}
.row--2{grid-template-columns:1fr 1fr}
@media (max-width:520px){.row--2{grid-template-columns:1fr}}

.field{display:grid;gap:6px}
.field > label{font-size:.88rem;font-weight:600;color:var(--aco-900)}
.field > label .req{color:var(--erro);font-weight:400}
.inp{
  width:100%;padding:12px 14px;background:var(--branco);color:var(--aco-900);
  border:1px solid var(--aco-300);border-radius:0;font-size:1rem;font-family:var(--sans);
  appearance:none;transition:border-color 140ms var(--ease),box-shadow 140ms var(--ease);
}
.inp::placeholder{color:var(--aco-500)}
.inp:hover{border-color:var(--aco-500)}
.inp:focus{outline:0;border-color:var(--marca);box-shadow:inset 0 -2px 0 0 var(--marca)}
.inp[aria-invalid="true"]{border-color:var(--erro);background:var(--erro-bg)}
textarea.inp{min-height:104px;resize:vertical;line-height:1.55}
select.inp{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%2368727C' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer;
}
.err{font-size:.85rem;color:var(--erro);margin:0}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__fine{font-size:.85rem;color:var(--aco-500);line-height:1.5;margin:0;font-family:var(--sans)}
.form__fine a{color:var(--aco-700);text-decoration:underline;text-underline-offset:2px}

.form-msg{display:none;padding:13px 15px;font-size:.94rem;line-height:1.5;border-left:3px solid;font-family:var(--sans)}
.form-msg.is-ok{display:block;background:var(--obra-cl);border-color:var(--obra);color:var(--obra-esc)}
.form-msg.is-err{display:block;background:var(--erro-bg);border-color:var(--erro);color:var(--erro)}

.btn.is-loading{pointer-events:none;color:transparent;position:relative}
.btn.is-loading::after{
  content:'';position:absolute;width:17px;height:17px;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;
  animation:girar .7s linear infinite;
}
@keyframes girar{to{transform:rotate(360deg)}}

.thanks{display:none}
.thanks.is-on{display:block}
.thanks__ico{width:44px;height:44px;background:var(--obra-cl);color:var(--obra);display:grid;place-items:center;margin-bottom:18px}

/* canais ao lado do formulário */
.canais-min{display:grid;gap:0;margin-top:28px;font-family:var(--sans)}
.canal-min{
  display:flex;align-items:center;gap:14px;padding:14px 0;
  border-top:1px solid var(--aco-100);font-size:.95rem;color:var(--aco-700);
}
.canais-min .canal-min:last-child{border-bottom:1px solid var(--aco-100)}
.canal-min b{display:block;color:var(--aco-900);font-weight:600}
.canal__ico{width:34px;height:34px;flex:none;background:var(--aco-50);color:var(--marca);display:grid;place-items:center}
.canal__ico--wa{color:var(--wa)}

/* --------------------------------------------------------------- CTA final */
.cta{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);align-items:stretch}
@media (max-width:880px){.cta{grid-template-columns:1fr}}
.cta__txt{background:var(--aco-900);color:var(--aco-100);padding:clamp(30px,4vw,60px);display:flex;flex-direction:column;justify-content:center}
.cta__txt h2{color:#fff;max-width:20ch}
.cta__txt p{margin-top:14px;color:var(--aco-300);max-width:48ch}
.cta__acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta__img{position:relative;min-height:240px;background:var(--aco-100)}
.cta__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ------------------------------------------------------------------ footer */
.ftr{background:var(--aco-900);color:var(--aco-300);padding-block:clamp(44px,5vw,72px) 0;font-family:var(--sans);font-size:.94rem}
.ftr__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(26px,3.4vw,52px)}
@media (max-width:940px){.ftr__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr__grid{grid-template-columns:1fr}}
.ftr h4{color:#fff;font-size:.92rem;margin-bottom:16px}
.ftr p{color:var(--aco-300);font-size:.92rem;max-width:42ch;font-family:var(--sans)}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.ftr a{color:var(--aco-300)}
.ftr a:hover{color:#fff}
.ftr__cities{color:var(--aco-400);font-size:.88rem;line-height:1.9;max-width:none}
.ftr__bot{
  margin-top:clamp(32px,4vw,52px);padding-block:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.86rem;color:var(--aco-400);
}

/* ----------------------------------------------------------- WhatsApp fixo */
.wa-fab{
  position:fixed;right:clamp(14px,2vw,26px);bottom:clamp(14px,2vw,26px);z-index:70;
  display:inline-flex;align-items:center;gap:10px;padding:14px 18px;
  background:var(--wa);color:#fff;font-family:var(--sans);font-weight:600;font-size:.94rem;
  box-shadow:0 6px 24px rgba(31,36,41,.24);
  transition:background 160ms var(--ease);
}
.wa-fab:hover{background:#0B5A28}
.wa-fab span{display:none}
@media (min-width:760px){.wa-fab span{display:inline}}

/* ------------------------------------------------------------ consentimento */
.consent{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,3vw,32px);
  background:var(--aco-900);color:var(--aco-300);
  font-family:var(--sans);font-size:.9rem;
}
.consent p{margin:0;max-width:70ch;color:var(--aco-300)}
.consent a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.consent__acts{display:flex;gap:10px;flex:none}
.consent .btn{padding:11px 18px;font-size:.9rem}
.consent .btn--linha{--f:#fff;--b:rgba(255,255,255,.5)}
.consent .btn--linha:hover{--f:var(--aco-900);--b:#fff;background:#fff}
@media (max-width:720px){
  .consent{padding-bottom:calc(16px + env(safe-area-inset-bottom))}
  .consent__acts{width:100%}
  .consent__acts .btn{flex:1}
}

/* -------------------------------------------------------------- texto longo */
.prose{max-width:68ch}
.prose h2{margin:1.8em 0 .5em;font-size:1.4rem}
.prose ul{padding-left:1.2em;color:var(--aco-700)}
.prose li{margin-bottom:.5em}
.prose a{color:var(--marca);text-decoration:underline;text-underline-offset:2px}

/* Sem animação de entrada em lugar nenhum.
   Duas tentativas de "um momento só" (fade dos blocos, clip-path na foto)
   deixaram conteúdo invisível quando a animação ficava pendente — aba em
   segundo plano, iframe oculto. Conteúdo nunca depende de animação para
   existir. O movimento que sobra responde à ação de quem usa: foco em campo,
   hover em foto, abrir de FAQ. */

.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:8px;z-index:200;padding:12px 20px;background:var(--aco-900);color:#fff;font-family:var(--sans);font-weight:600}
.skip:focus{left:var(--gut)}
.only-sm{display:none}

@media (max-width:560px){
  body{font-size:17px}
  .hdr__in{height:68px}
  .brand img{height:38px}
  .hdr__cta .btn{padding:12px 16px;font-size:.92rem}
  .hide-sm{display:none}
  .only-sm{display:inline}
}
@media (max-width:420px){.brand img{height:34px}}
