/* ============================================================
   ECOLUB QUÍMICA — SISTEMA DE ESTILO
   Tipografia: Google Sans · Paleta oficial Ecolub
   Motion: transform + opacity (composto em GPU)
   ============================================================ */

:root{
  --verde:#003c28;
  --verde-fundo:#04291c;
  --verde-claro:#8fbfa9;
  --laranja:#f06400;
  --laranja-texto:#c25000;
  --preto:#0a0d0c;
  --offwhite:#fafaf8;
  --branco:#fff;
  --linha:#e4e1da;
  --linha-escura:rgba(250,250,248,.18);
  --cinza:#54574f;
  --max:1280px;
  --sans:'Google Sans','Google Sans Text','Product Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--preto);background:var(--branco);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}

.pular{position:absolute;left:-9999px;top:0;background:var(--verde);color:#fff;padding:14px 22px;z-index:100}
.pular:focus{left:0}

.difere{content-visibility:auto}
.difere-m{contain-intrinsic-size:auto 700px}
.difere-g{contain-intrinsic-size:auto 1100px}

/* ---------- tipografia ---------- */
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--laranja-texto);margin-bottom:20px}
.eyebrow--claro{color:var(--verde-claro)}
.headline{font-size:clamp(30px,3.9vw,48px);font-weight:500;line-height:1.14;letter-spacing:-.022em}
.headline em{font-style:italic;color:var(--verde);font-weight:500}
.headline--claro{color:var(--offwhite)}
.headline--claro em{color:var(--verde-claro)}
.lead{font-size:18px;line-height:1.68;color:var(--cinza);max-width:60ch}

/* ---------- botões ---------- */
.cta{display:inline-block;background:var(--laranja);color:var(--branco);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:18px 36px;border:0;border-radius:0;cursor:pointer;transition:background .25s ease,transform .25s ease}
.cta:hover{background:var(--laranja-texto);transform:translateY(-2px)}
.cta--vazado{background:transparent;color:var(--offwhite);border:1px solid var(--linha-escura);padding:17px 35px}
.cta--vazado:hover{background:var(--offwhite);color:var(--verde);border-color:var(--offwhite)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--laranja);outline-offset:3px}

/* ---------- cabeçalho ---------- */
.header{background:var(--branco);border-bottom:1px solid var(--linha);position:sticky;top:0;z-index:50}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:20px;padding-bottom:20px}
.logo img{width:156px}
.nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:500}
.nav a{text-decoration:none;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--laranja);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav .nav-cta{background:var(--verde);color:var(--branco);border:1px solid var(--verde);padding:12px 24px;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;transition:background .25s ease,border-color .25s ease}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:var(--laranja);border-color:var(--laranja)}
.menu-btn{display:none}
.menu-movel{display:none;border-bottom:1px solid var(--linha);background:var(--branco)}
.menu-movel.aberto{display:block}
.menu-movel ul{list-style:none;padding:8px 0}
.menu-movel a{display:block;padding:14px 40px;text-decoration:none;font-weight:500;border-bottom:1px solid var(--linha)}
.menu-movel li:last-child a{border-bottom:0}

/* ---------- hero da home (slideshow) ---------- */
.hero{position:relative;background:var(--verde);overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .9s ease}
.hero-slide.ativo{opacity:1;visibility:visible}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,60,40,.95) 0%,rgba(0,60,40,.85) 42%,rgba(0,60,40,.35) 100%)}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 8s linear}
.hero-slide.ativo img{transform:scale(1)}
.hero-palco{position:relative;min-height:clamp(400px,58vh,500px);display:flex;align-items:center;padding:64px 0 96px}
.hero-conteudo{position:relative;z-index:3;max-width:var(--max);margin:0 auto;padding:0 40px;width:100%}
.hero-texto{max-width:620px;color:var(--offwhite)}
.hero-texto .headline{font-size:clamp(31px,3.9vw,48px);color:var(--offwhite);margin-bottom:20px}
.hero-texto .headline em{color:var(--verde-claro)}
.hero-sub{font-size:18px;line-height:1.55;color:rgba(250,250,248,.9);max-width:48ch;margin-bottom:30px}
.hero-acoes{display:flex;flex-wrap:wrap;gap:14px}
.hero-texto>*{opacity:0;transform:translateY(22px)}
.hero-texto.entra>*{animation:sobe .8s cubic-bezier(.2,.7,.3,1) forwards}
.hero-texto.entra>*:nth-child(1){animation-delay:.05s}
.hero-texto.entra>*:nth-child(2){animation-delay:.15s}
.hero-texto.entra>*:nth-child(3){animation-delay:.25s}
.hero-texto.entra>*:nth-child(4){animation-delay:.35s}
@keyframes sobe{to{opacity:1;transform:translateY(0)}}

.hero-controles{position:absolute;left:0;right:0;bottom:0;z-index:4;max-width:var(--max);margin:0 auto;padding:0 40px 30px;display:flex;align-items:center;gap:26px}
.hero-dots{display:flex;gap:10px}
.hero-dot{width:44px;height:3px;background:rgba(250,250,248,.35);border:0;padding:0;cursor:pointer;position:relative;overflow:hidden}
.hero-dot span{position:absolute;inset:0;background:var(--laranja);transform:scaleX(0);transform-origin:left}
.hero-dot[aria-current="true"] span{animation:progresso 7s linear forwards}
.hero-pausado .hero-dot[aria-current="true"] span{animation-play-state:paused}
@keyframes progresso{to{transform:scaleX(1)}}
.hero-setas{display:flex;gap:8px;margin-left:auto}
.hero-seta{width:46px;height:46px;background:transparent;border:1px solid rgba(250,250,248,.35);color:var(--offwhite);font-size:17px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .25s,border-color .25s}
.hero-seta:hover{background:rgba(250,250,248,.14);border-color:rgba(250,250,248,.55)}

/* ---------- cabeçalho de página interna ---------- */
.capa{background:var(--verde);color:var(--offwhite);padding:72px 0 76px}
.capa .headline{color:var(--offwhite);max-width:20ch}
.capa .headline em{color:var(--verde-claro)}
.capa-lead{font-size:18.5px;line-height:1.6;color:rgba(250,250,248,.9);max-width:62ch;margin-top:22px}
.capa-acoes{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.trilha{background:var(--verde-fundo);font-size:12.5px;color:rgba(250,250,248,.75)}
.trilha ol{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:12px 40px;max-width:var(--max);margin:0 auto}
.trilha li::after{content:"/";margin-left:10px;color:rgba(250,250,248,.4)}
.trilha li:last-child::after{display:none}
.trilha a{color:var(--offwhite);text-decoration:none}
.trilha a:hover{color:var(--verde-claro)}

/* ---------- parcerias ---------- */
.parcerias{border-bottom:1px solid var(--linha)}
.parcerias-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.parceria{display:block;text-decoration:none;padding:48px 44px 46px;border-left:1px solid var(--linha);position:relative;transition:background .3s ease}
.parceria:first-child{border-left:0}
.parceria::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--laranja);transition:width .4s ease}
.parceria:hover{background:var(--offwhite)}
.parceria:hover::before{width:100%}
.parceria h2,.parceria h3{font-size:24px;font-weight:500;letter-spacing:-.018em;margin-bottom:12px;transition:color .25s}
.parceria:hover h2,.parceria:hover h3{color:var(--verde)}
.parceria p{font-size:15.5px;line-height:1.6;color:var(--cinza);max-width:34ch;margin-bottom:20px}
.parceria-link{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--laranja-texto)}

/* ---------- grade de produtos ---------- */
.grade-produtos{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha)}
.produto{background:var(--branco);padding:28px 24px 26px;text-decoration:none;display:block;transition:background .3s ease}
.produto:hover{background:var(--verde)}
.produto-num{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--laranja-texto);display:block;margin-bottom:14px;transition:color .3s}
.produto:hover .produto-num{color:var(--laranja)}
.produto-nome{font-size:19px;font-weight:500;letter-spacing:-.015em;line-height:1.25;display:block;margin-bottom:8px;transition:color .3s}
.produto:hover .produto-nome{color:var(--branco)}
.produto-tag{font-size:13.5px;color:var(--cinza);line-height:1.45;display:block;transition:color .3s}
.produto:hover .produto-tag{color:rgba(250,250,248,.85)}
.produtos-rodape{margin-top:34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.produtos-nota{font-size:15px;color:var(--cinza);max-width:56ch}

/* ---------- credenciais ---------- */
.credenciais{background:var(--verde-fundo);color:var(--offwhite)}
.credenciais-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.credencial{padding:36px 30px;border-left:1px solid var(--linha-escura)}
.credencial:first-child{border-left:0}
.credencial-num{font-size:38px;font-weight:500;line-height:1;color:var(--verde-claro);margin-bottom:8px;letter-spacing:-.02em}
.credencial-txt{font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,250,248,.78)}

/* ---------- seções ---------- */
.secao{padding:100px 0}
.secao--curta{padding:76px 0}
.secao--offwhite{background:var(--offwhite)}
.secao--escura{background:var(--preto);color:var(--offwhite)}
.secao--escura .lead{color:rgba(250,250,248,.78)}
.secao--rente{padding-bottom:0}
.secao-topo{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;margin-bottom:56px;padding-bottom:26px;border-bottom:1px solid var(--linha)}
.secao--escura .secao-topo{border-bottom-color:var(--linha-escura)}

/* ---------- indústrias ---------- */
.industrias{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linha-escura)}
.industria{position:relative;background:var(--preto);aspect-ratio:4/5;overflow:hidden;text-decoration:none;display:block}
.industria img{width:100%;height:100%;object-fit:cover;opacity:.52;transition:opacity .5s ease,transform .8s ease}
.industria:hover img{opacity:.74;transform:scale(1.06)}
.industria-nome{position:absolute;left:26px;right:26px;bottom:26px;color:var(--offwhite);font-size:22px;font-weight:500;letter-spacing:-.015em}
.industria-nome::after{content:"";display:block;width:32px;height:3px;background:var(--laranja);margin-top:13px;transition:width .4s ease}
.industria:hover .industria-nome::after{width:64px}
.industrias-texto{display:grid;grid-template-columns:repeat(8,1fr);gap:1px;background:var(--linha-escura);margin-top:1px}
.industria-txt{background:var(--preto);padding:26px 20px;font-size:15.5px;font-weight:500;color:rgba(250,250,248,.9);text-decoration:none;transition:background .25s,color .25s}
.industria-txt:hover{background:var(--verde);color:var(--offwhite)}

/* ---------- conteúdo editorial de página interna ---------- */
.artigo{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:80px;align-items:start}
.artigo h2{font-size:30px;font-weight:500;letter-spacing:-.02em;margin:48px 0 18px;line-height:1.2}
.artigo h2:first-child{margin-top:0}
.artigo h3{font-size:21px;font-weight:500;letter-spacing:-.015em;margin:32px 0 12px}
.artigo p{margin-bottom:18px;color:var(--cinza);max-width:68ch}
.artigo ul{margin:0 0 22px 20px;color:var(--cinza)}
.artigo li{margin-bottom:9px}
.artigo strong{color:var(--preto);font-weight:500}
.citacao{border-left:4px solid var(--laranja);padding:4px 0 4px 28px;margin:36px 0;font-size:21px;line-height:1.5;font-style:italic;font-weight:500;color:var(--preto);max-width:50ch}

.tabela{width:100%;border-collapse:collapse;margin:26px 0 34px;font-size:15.5px}
.tabela caption{text-align:left;font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--cinza);padding-bottom:12px}
.tabela th{background:var(--verde);color:var(--branco);text-align:left;font-weight:500;padding:14px 18px;font-size:14px}
.tabela td{padding:13px 18px;border-bottom:1px solid var(--linha);color:var(--cinza)}
.tabela tbody tr:nth-child(odd) td{background:var(--offwhite)}

.lateral{position:sticky;top:110px;border:1px solid var(--linha);padding:32px 30px;background:var(--offwhite)}
.lateral h2{font-size:19px;font-weight:500;margin-bottom:14px;letter-spacing:-.015em}
.lateral p{font-size:15px;color:var(--cinza);margin-bottom:22px}
.lateral ul{list-style:none;margin:0 0 24px}
.lateral li{border-bottom:1px solid var(--linha);padding:11px 0}
.lateral li:last-child{border-bottom:0}
.lateral a{text-decoration:none;font-size:15.5px;font-weight:500}
.lateral a:hover{color:var(--laranja-texto)}

/* ---------- pilares ---------- */
.pilares{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--linha);margin-top:76px}
.pilar{padding:42px 40px 0 0;border-right:1px solid var(--linha)}
.pilar:last-child{border-right:0;padding-right:0}
.pilar:not(:first-child){padding-left:40px}
.pilar h3{font-size:21px;font-weight:500;letter-spacing:-.015em;margin-bottom:12px}
.pilar p{font-size:16px;color:var(--cinza);max-width:38ch}

/* ---------- institucional ---------- */
.institucional{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.institucional p{margin-bottom:20px;max-width:58ch;color:var(--cinza)}
.institucional .headline{margin-bottom:28px}

/* ---------- máximo desempenho ---------- */
.maximo{background:var(--verde);color:var(--offwhite);padding:96px 0}
.maximo-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}
.maximo .headline{font-size:clamp(34px,4.3vw,52px);color:var(--offwhite);margin-bottom:24px}
.maximo .headline em{color:var(--verde-claro)}
.maximo p{font-size:18.5px;line-height:1.65;color:rgba(250,250,248,.88);max-width:52ch}
.maximo-acao{text-align:right}
.maximo-tel{display:block;margin-top:18px;font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:rgba(250,250,248,.75);text-decoration:none}
.maximo-tel:hover{color:var(--verde-claro)}

/* ---------- contato / formulário ---------- */
.contato{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.form-linha{margin-bottom:20px}
.form-linha label{display:block;font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--cinza);margin-bottom:8px}
.form-linha input,.form-linha textarea,.form-linha select{width:100%;font-family:var(--sans);font-size:16px;color:var(--preto);background:var(--branco);border:1px solid var(--linha);border-radius:0;padding:14px 16px;transition:border-color .25s}
.form-linha input:focus,.form-linha textarea:focus,.form-linha select:focus{border-color:var(--verde)}
.form-linha textarea{min-height:128px;resize:vertical}
.form-nota{font-size:12.5px;color:var(--cinza);margin-top:16px;line-height:1.6}
.contato-dados{margin-top:38px;border-top:1px solid var(--linha);padding-top:30px}
.contato-dados dt{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--cinza);margin-bottom:5px}
.contato-dados dd{font-size:19px;font-weight:500;margin-bottom:22px}
.contato-dados a{text-decoration:none;color:var(--verde)}
.contato-dados a:hover{color:var(--laranja-texto)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--linha)}
.faq details{border-bottom:1px solid var(--linha)}
.faq summary{list-style:none;cursor:pointer;padding:26px 50px 26px 0;font-size:21px;font-weight:500;letter-spacing:-.015em;position:relative;transition:color .25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:24px;font-size:25px;color:var(--laranja-texto);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{color:var(--verde)}
.faq-resposta{padding:0 90px 30px 0;color:var(--cinza);font-size:16.5px;max-width:74ch}

/* ---------- rodapé ---------- */
.rodape{background:var(--preto);color:rgba(250,250,248,.82);padding:80px 0 0}
.rodape-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:56px;padding-bottom:56px}
.rodape img{width:166px;margin-bottom:22px}
.rodape p{font-size:15.5px;max-width:34ch;line-height:1.65}
.rodape h2{font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--offwhite);margin-bottom:18px}
.rodape ul{list-style:none}
.rodape li{margin-bottom:10px}
.rodape a{text-decoration:none;font-size:15.5px;transition:color .2s}
.rodape a:hover{color:var(--verde-claro)}
.rodape-base{border-top:1px solid var(--linha-escura);padding:24px 0;display:flex;justify-content:space-between;gap:30px;font-size:12.5px;color:rgba(250,250,248,.7)}
.rodape-base a{font-size:12.5px;color:var(--offwhite);text-decoration:none}
.rodape-base a:hover{color:var(--verde-claro)}

/* ---------- 404 ---------- */
.erro{padding:120px 0;text-align:center}
.erro .headline{margin:0 auto 20px}
.erro .lead{margin:0 auto 34px}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.visivel{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}
.reveal.d2{transition-delay:.14s}
.reveal.d3{transition-delay:.21s}

/* ---------- responsivo ---------- */
@media (max-width:1100px){
  .grade-produtos{grid-template-columns:repeat(3,1fr)}
  .artigo{grid-template-columns:1fr;gap:48px}
  .lateral{position:static}
}
@media (max-width:1024px){
  .wrap,.hero-conteudo,.hero-controles,.trilha ol{padding-left:28px;padding-right:28px}
  .hero-palco{min-height:clamp(380px,54vh,460px);padding:54px 0 88px}
  .parcerias-grid{grid-template-columns:1fr}
  .parceria{border-left:0;border-top:1px solid var(--linha);padding:36px 28px}
  .parceria:first-child{border-top:0}
  .credenciais-grid{grid-template-columns:repeat(2,1fr)}
  .credencial:nth-child(3){border-left:0}
  .industrias{grid-template-columns:repeat(2,1fr)}
  .industrias-texto{grid-template-columns:repeat(4,1fr)}
  .institucional,.contato,.maximo-grid,.secao-topo{grid-template-columns:1fr;gap:44px}
  .secao-topo{gap:24px}
  .maximo-acao{text-align:left}
  .pilares{grid-template-columns:1fr;margin-top:52px}
  .pilar{border-right:0;border-bottom:1px solid var(--linha);padding:30px 0}
  .pilar:not(:first-child){padding-left:0}
  .rodape-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:720px){
  body{font-size:16px}
  .secao{padding:60px 0}
  .capa{padding:52px 0 56px}
  .nav{display:none}
  .menu-btn{display:block;background:transparent;border:1px solid var(--linha);padding:11px 18px;font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;cursor:pointer}
  .menu-movel a{padding:14px 28px}
  .hero-palco{min-height:auto;padding:52px 0 92px}
  .hero-slide::after{background:linear-gradient(180deg,rgba(0,60,40,.92) 0%,rgba(0,60,40,.88) 60%,rgba(0,60,40,.95) 100%)}
  .hero-controles{padding-bottom:26px}
  .hero-dot{width:32px}
  .hero-setas{display:none}
  .grade-produtos{grid-template-columns:repeat(2,1fr)}
  .produto{padding:22px 18px}
  .produto-nome{font-size:17px}
  .industrias{grid-template-columns:1fr}
  .industrias-texto{grid-template-columns:repeat(2,1fr)}
  .rodape-grid{grid-template-columns:1fr}
  .rodape-base{flex-direction:column;gap:10px}
  .faq summary{font-size:18.5px}
  .faq-resposta{padding-right:28px}
  .citacao{font-size:18.5px;padding-left:20px}
  .artigo h2{font-size:25px}
  .tabela{font-size:14px}
  .tabela th,.tabela td{padding:11px 12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .hero-texto>*{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   PÁGINA DE PRODUTO (SKU)
   ============================================================ */

/* ---------- hero ---------- */
.sku{position:relative;background:var(--verde);color:var(--offwhite);overflow:hidden}
.sku::before{
  content:"";position:absolute;right:-8%;top:-30%;width:62%;height:160%;
  background:radial-gradient(ellipse at center,rgba(143,191,169,.16) 0%,rgba(143,191,169,0) 62%);
  pointer-events:none;
}
.sku-marca{
  position:absolute;right:-2%;bottom:-16%;
  font-size:clamp(150px,20vw,300px);font-weight:700;letter-spacing:-.05em;line-height:1;
  color:rgba(250,250,248,.045);pointer-events:none;user-select:none;white-space:nowrap;
}
.sku-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 380px;gap:80px;align-items:center;padding:64px 0 72px}
.sku-cat{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--verde-claro);margin-bottom:22px;text-decoration:none}
.sku-cat::before{content:"";width:26px;height:2px;background:var(--laranja)}
.sku-cat:hover{color:var(--offwhite)}
.sku h1{font-size:clamp(46px,6.4vw,82px);font-weight:700;letter-spacing:-.038em;line-height:.98;margin-bottom:16px}
.sku-sub{font-size:clamp(19px,2.1vw,25px);line-height:1.3;font-weight:500;color:var(--verde-claro);max-width:22ch;margin-bottom:24px}
.sku-lead{font-size:17px;line-height:1.62;color:rgba(250,250,248,.86);max-width:54ch;margin-bottom:30px}
.selos{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.selo{border:1px solid rgba(250,250,248,.32);padding:7px 15px;font-size:10.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:rgba(250,250,248,.92)}
.sku-acoes{display:flex;flex-wrap:wrap;gap:12px}

.sku-foto{position:relative;display:flex;align-items:center;justify-content:center;padding:34px 20px}
.sku-foto::after{content:"";position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:76%;height:26px;background:radial-gradient(ellipse,rgba(0,0,0,.34) 0%,rgba(0,0,0,0) 72%)}
.sku-foto img{position:relative;z-index:2;max-height:400px;width:auto;filter:drop-shadow(0 22px 34px rgba(0,0,0,.34))}

/* ---------- faixa de dados ---------- */
.sku-dados{background:var(--verde-fundo);border-top:1px solid var(--linha-escura);position:relative;z-index:2}
.sku-dados-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.sku-dado{padding:30px 28px;border-left:1px solid var(--linha-escura)}
.sku-dado:first-child{border-left:0}
.sku-dado b{display:block;font-size:31px;font-weight:500;letter-spacing:-.025em;line-height:1.05;color:var(--verde-claro);margin-bottom:7px}
.sku-dado span{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(250,250,248,.72)}

/* ---------- navegação interna ---------- */
.ancoras{position:sticky;top:81px;z-index:40;background:var(--branco);border-bottom:1px solid var(--linha)}
.ancoras-lista{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.ancoras-lista::-webkit-scrollbar{display:none}
.ancoras a{
  position:relative;white-space:nowrap;padding:19px 18px;text-decoration:none;
  font-size:14px;font-weight:500;color:var(--cinza);transition:color .25s;
}
.ancoras a::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;background:var(--laranja);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.ancoras a:hover{color:var(--preto)}
.ancoras a.ativa{color:var(--verde)}
.ancoras a.ativa::after{transform:scaleX(1)}

/* ---------- corpo com trilho fixo ---------- */
.sku-corpo{display:grid;grid-template-columns:minmax(0,1fr) 352px;gap:76px;align-items:start;padding:84px 0 96px}
.sku-conteudo>section{scroll-margin-top:150px;margin-bottom:76px}
.sku-conteudo>section:last-child{margin-bottom:0}
.sku-conteudo h2{font-size:31px;font-weight:500;letter-spacing:-.025em;line-height:1.16;margin-bottom:20px}
.sku-conteudo p{color:var(--cinza);margin-bottom:18px;max-width:68ch}
.sku-conteudo p:last-child{margin-bottom:0}
.sku-conteudo strong{color:var(--preto);font-weight:500}

/* ---------- trilho de ação ---------- */
.trilho{position:sticky;top:152px;border:1px solid var(--linha);background:var(--branco)}
.trilho-topo{background:var(--offwhite);padding:22px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--linha)}
.trilho-topo img{width:64px;height:auto;flex-shrink:0}
.trilho-topo b{display:block;font-size:19px;font-weight:500;letter-spacing:-.015em}
.trilho-topo span{font-size:13px;color:var(--cinza);line-height:1.4;display:block;margin-top:3px}
.trilho-corpo{padding:24px 22px}
.trilho-rotulo{font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza);margin-bottom:12px}
.embalagens{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:20px}
.embalagem{
  border:1px solid var(--linha);background:var(--branco);padding:12px 4px;cursor:pointer;
  font-family:var(--sans);font-size:14px;font-weight:500;color:var(--preto);
  transition:background .2s,border-color .2s,color .2s;
}
.embalagem:hover{border-color:var(--verde)}
.embalagem[aria-pressed="true"]{background:var(--verde);border-color:var(--verde);color:var(--branco)}
.trilho-rendimento{border-top:1px solid var(--linha);padding-top:18px;margin-bottom:22px}
.trilho-rendimento b{display:block;font-size:26px;font-weight:500;color:var(--verde);letter-spacing:-.02em;line-height:1.1}
.trilho-rendimento span{font-size:12.5px;color:var(--cinza);display:block;margin-top:4px}
.trilho .cta{display:block;text-align:center;width:100%;padding:17px 10px}
.trilho-zap{display:block;text-align:center;margin-top:12px;font-size:12.5px;font-weight:500;letter-spacing:.06em;color:var(--verde);text-decoration:none}
.trilho-zap:hover{color:var(--laranja-texto)}

/* ---------- benefícios ---------- */
.beneficios{border-top:1px solid var(--linha)}
.beneficio{display:grid;grid-template-columns:48px 1fr;gap:26px;padding:24px 0;border-bottom:1px solid var(--linha);align-items:baseline}
.beneficio i{font-style:normal;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--laranja-texto)}
.beneficio h3{font-size:19px;font-weight:500;letter-spacing:-.015em;margin-bottom:5px}
.beneficio p{font-size:15.5px;line-height:1.58;color:var(--cinza);margin:0;max-width:62ch}

/* ---------- operações ---------- */
.operacoes{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha)}
.operacao{background:var(--branco);padding:20px 18px;font-size:15.5px;font-weight:500;transition:background .25s,color .25s}
.operacao:hover{background:var(--verde);color:var(--branco)}

/* ---------- calculadora ---------- */
.calc{border:1px solid var(--verde);background:var(--verde);color:var(--offwhite);padding:34px 34px 30px}
.calc h3{font-size:21px;font-weight:500;letter-spacing:-.015em;margin-bottom:6px;color:var(--offwhite)}
.calc>p{font-size:14.5px;color:rgba(250,250,248,.78);margin-bottom:26px;max-width:none}
.calc-campos{display:grid;grid-template-columns:200px 1fr;gap:26px;align-items:end;margin-bottom:28px}
.calc label{display:block;font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:rgba(250,250,248,.78);margin-bottom:11px}
.calc input[type="number"]{
  width:100%;font-family:var(--sans);font-size:19px;font-weight:500;padding:13px 15px;
  background:rgba(250,250,248,.07);border:1px solid rgba(250,250,248,.3);border-radius:0;color:var(--offwhite);
}
.calc input[type="number"]:focus{border-color:var(--verde-claro);background:rgba(250,250,248,.12)}
.calc-faixa{display:flex;align-items:center;gap:18px}
.calc input[type="range"]{flex:1;-webkit-appearance:none;appearance:none;height:3px;background:rgba(250,250,248,.28);border-radius:0;outline-offset:8px}
.calc input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:var(--laranja);cursor:pointer;border:0;border-radius:0}
.calc input[type="range"]::-moz-range-thumb{width:22px;height:22px;background:var(--laranja);cursor:pointer;border:0;border-radius:0}
.calc-pct{font-size:27px;font-weight:500;letter-spacing:-.02em;min-width:76px;text-align:right;color:var(--verde-claro)}

.calc-barra{display:flex;height:42px;margin-bottom:8px;overflow:hidden}
.calc-barra i{display:block;height:100%;transition:width .35s cubic-bezier(.2,.7,.3,1)}
.calc-barra .parte-conc{background:var(--laranja)}
.calc-barra .parte-agua{background:rgba(250,250,248,.18)}
.calc-legenda{display:flex;justify-content:space-between;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,250,248,.7);margin-bottom:26px}

.calc-saida{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid rgba(250,250,248,.22);padding-top:24px}
.calc-item b{display:block;font-size:30px;font-weight:500;letter-spacing:-.025em;line-height:1.05;color:var(--offwhite);margin-bottom:6px}
.calc-item span{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(250,250,248,.72)}
.calc-nota{font-size:13px;color:rgba(250,250,248,.62);margin-top:22px;line-height:1.5}

/* ---------- comparativo ---------- */
.comparativo{width:100%;border-collapse:collapse;font-size:15px}
.comparativo th,.comparativo td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--linha)}
.comparativo thead th{background:var(--verde);color:var(--branco);font-weight:500;font-size:14px}
.comparativo thead th:first-child{background:var(--verde-fundo)}
.comparativo tbody th{font-weight:500;color:var(--preto);width:26%}
.comparativo td{color:var(--cinza)}
.comparativo .destaque{background:var(--offwhite);color:var(--preto);font-weight:500}

/* ---------- barra de ação móvel ---------- */
.barra-movel{display:none}

@media (max-width:1180px){
  .sku-grid{grid-template-columns:1fr 320px;gap:48px}
  .sku-corpo{grid-template-columns:1fr;gap:0}
  .trilho{display:none}
  .operacoes{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  .sku-grid{grid-template-columns:1fr;gap:34px;padding:48px 0 56px}
  .sku-foto{order:-1;padding:10px}
  .sku-foto img{max-height:270px}
  .sku-marca{display:none}
  .sku-dados-grid{grid-template-columns:repeat(2,1fr)}
  .sku-dado:nth-child(3){border-left:0}
  .sku-dado{padding:24px 22px}
  .calc-campos{grid-template-columns:1fr;gap:22px}
  .calc-saida{grid-template-columns:1fr;gap:18px;text-align:left}
}
@media (max-width:720px){
  .ancoras{top:73px}
  .ancoras a{padding:15px 14px;font-size:13.5px}
  .sku-corpo{padding:48px 0 110px}
  .sku-conteudo>section{margin-bottom:54px;scroll-margin-top:130px}
  .sku-conteudo h2{font-size:26px}
  .beneficio{grid-template-columns:34px 1fr;gap:14px}
  .operacoes{grid-template-columns:repeat(2,1fr)}
  .calc{padding:24px 20px}
  .calc-pct{font-size:23px;min-width:64px}
  .comparativo{font-size:13.5px}
  .comparativo th,.comparativo td{padding:11px 10px}
  .comparativo tbody th{width:32%}
  .barra-movel{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:var(--branco);border-top:1px solid var(--linha);padding:12px 16px;gap:12px;align-items:center;
  }
  .barra-movel-info{flex:1;min-width:0}
  .barra-movel-info b{display:block;font-size:15px;font-weight:500;line-height:1.2}
  .barra-movel-info span{font-size:11.5px;color:var(--cinza)}
  .barra-movel .cta{padding:14px 20px;font-size:11.5px;white-space:nowrap}
}

/* ============================================================
   CATÁLOGO DE PRODUTOS
   ============================================================ */

.filtros{position:sticky;top:81px;z-index:40;background:var(--branco);border-bottom:1px solid var(--linha)}
.filtros-linha{display:flex;align-items:center;gap:22px;padding:18px 0}
.busca{position:relative;flex:0 0 300px}
.busca input{
  width:100%;font-family:var(--sans);font-size:15px;padding:12px 16px 12px 42px;
  border:1px solid var(--linha);border-radius:0;background:var(--offwhite);color:var(--preto);
  transition:border-color .2s,background .2s;
}
.busca input:focus{border-color:var(--verde);background:var(--branco)}
.busca svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--cinza);fill:none;stroke-width:2}

.chips{display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;flex:1;padding:2px 0}
.chips::-webkit-scrollbar{display:none}
.chip{
  white-space:nowrap;border:1px solid var(--linha);background:var(--branco);
  padding:10px 16px;font-family:var(--sans);font-size:13px;font-weight:500;color:var(--cinza);
  cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.chip:hover{border-color:var(--verde);color:var(--preto)}
.chip[aria-pressed="true"]{background:var(--verde);border-color:var(--verde);color:var(--branco)}

.contador{font-size:13px;font-weight:500;color:var(--cinza);white-space:nowrap}
.contador b{color:var(--verde);font-weight:700}

.grade-cat{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha)}
.item{
  background:var(--branco);padding:26px 24px 24px;text-decoration:none;display:flex;
  flex-direction:column;min-height:196px;position:relative;transition:background .3s ease;
}
.item::after{content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--laranja);transition:width .35s ease}
.item:hover{background:var(--verde)}
.item:hover::after{width:100%}
.item-base{
  align-self:flex-start;border:1px solid var(--linha);padding:5px 11px;
  font-size:10px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--cinza);
  margin-bottom:18px;transition:border-color .3s,color .3s;
}
.item:hover .item-base{border-color:rgba(250,250,248,.45);color:var(--verde-claro)}
.item-cod{
  font-size:22px;font-weight:500;letter-spacing:-.022em;line-height:1.16;
  margin-bottom:6px;transition:color .3s;
}
.item:hover .item-cod{color:var(--branco)}
.item-linha{font-size:13.5px;color:var(--cinza);margin-bottom:auto;transition:color .3s}
.item:hover .item-linha{color:var(--verde-claro)}
.item-seg{
  font-size:12px;line-height:1.5;color:var(--cinza);padding-top:16px;margin-top:16px;
  border-top:1px solid var(--linha);transition:color .3s,border-color .3s;
}
.item:hover .item-seg{color:rgba(250,250,248,.78);border-top-color:rgba(250,250,248,.22)}
.item.oculto{display:none}

.vazio{padding:70px 20px;text-align:center;border:1px solid var(--linha);display:none}
.vazio.visivel{display:block}
.vazio b{display:block;font-size:21px;font-weight:500;margin-bottom:8px}
.vazio span{font-size:15px;color:var(--cinza)}

/* grupo por linha dentro do catálogo */
.grupo{margin-bottom:56px}
.grupo:last-child{margin-bottom:0}
.grupo.oculto{display:none}
.grupo-topo{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-bottom:16px;margin-bottom:0;border-bottom:1px solid var(--linha)}
.grupo-topo h2{font-size:25px;font-weight:500;letter-spacing:-.02em}
.grupo-topo a{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--laranja-texto);text-decoration:none;white-space:nowrap}
.grupo-topo a:hover{color:var(--verde)}
.grupo .grade-cat{border-top:0;margin-top:20px}

/* guia técnico no rodapé das páginas de linha */
.guia{background:var(--offwhite);border-top:1px solid var(--linha)}
.guia-topo{display:flex;align-items:baseline;gap:16px;margin-bottom:34px}
.guia-topo h2{font-size:29px;font-weight:500;letter-spacing:-.022em}
.guia-topo span{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--laranja-texto)}

@media (max-width:1180px){ .grade-cat{grid-template-columns:repeat(3,1fr)} }
@media (max-width:1024px){
  .filtros-linha{flex-wrap:wrap;gap:14px;padding:14px 0}
  .busca{flex:1 1 100%}
  .contador{order:3}
  .grade-cat{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .filtros{top:73px}
  .grade-cat{grid-template-columns:1fr}
  .item{min-height:auto;padding:22px 20px}
  .grupo-topo{flex-direction:column;gap:6px}
  .grupo-topo h2{font-size:22px}
  .guia-topo{flex-direction:column;gap:6px}
  .guia-topo h2{font-size:24px}
}

/* ============================================================
   MODAL DE CAPTAÇÃO + BOTÕES DE WHATSAPP
   ============================================================ */

.modal{
  position:fixed;inset:0;z-index:200;display:none;
  align-items:center;justify-content:center;padding:24px;
  background:rgba(4,41,28,.72);
}
.modal.aberto{display:flex}
.modal-caixa{
  background:var(--branco);width:100%;max-width:520px;max-height:92vh;overflow-y:auto;
  border:1px solid var(--linha);position:relative;
  animation:modalEntra .3s cubic-bezier(.2,.7,.3,1);
}
@keyframes modalEntra{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.modal-topo{background:var(--verde);color:var(--offwhite);padding:28px 32px 26px}
.modal-topo p{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--verde-claro);margin-bottom:9px}
.modal-topo h2{font-size:25px;font-weight:500;letter-spacing:-.02em;line-height:1.2;color:var(--offwhite)}
.modal-topo span{display:block;margin-top:10px;font-size:14.5px;color:rgba(250,250,248,.82);line-height:1.45}

.modal-fechar{
  position:absolute;right:14px;top:14px;width:38px;height:38px;
  background:transparent;border:0;color:var(--offwhite);font-size:24px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s;
}
.modal-fechar:hover{background:rgba(250,250,248,.16)}

.modal-corpo{padding:28px 32px 32px}
.modal-corpo .form-linha{margin-bottom:16px}
.modal-corpo .cta{width:100%;text-align:center;padding:17px 10px;margin-top:6px}
.modal-nota{font-size:12px;color:var(--cinza);margin-top:14px;line-height:1.55}

.modal-zap .modal-topo{background:#128c4a}
.modal-zap .modal-topo p{color:#b9e8cd}
.modal-zap .cta{background:#128c4a}
.modal-zap .cta:hover{background:#0d6d39}

/* ---------- botão flutuante de WhatsApp (desktop) ---------- */
.zap-flutuante{
  position:fixed;right:22px;bottom:26px;z-index:150;
  display:flex;align-items:center;gap:11px;
  background:#128c4a;color:#fff;border:0;cursor:pointer;
  font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:15px 22px;box-shadow:0 10px 26px rgba(0,0,0,.24);
  transition:background .25s ease,transform .25s ease;
}
.zap-flutuante:hover{background:#0d6d39;transform:translateY(-2px)}
.zap-flutuante svg{width:19px;height:19px;fill:currentColor;flex-shrink:0}

/* ---------- barra fixa inferior (mobile) ---------- */
.barra-movel{display:none}

@media (max-width:820px){
  .zap-flutuante{display:none}
  .barra-movel{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:150;
    background:var(--branco);border-top:1px solid var(--linha);
    padding:10px 14px;gap:9px;align-items:stretch;
    box-shadow:0 -6px 20px rgba(0,0,0,.09);
  }
  .barra-movel .cta{
    flex:1;text-align:center;padding:15px 8px;font-size:11.5px;letter-spacing:.09em;
    display:flex;align-items:center;justify-content:center;
  }
  .barra-movel .cta-zap{
    background:#128c4a;display:flex;align-items:center;justify-content:center;gap:8px;
  }
  .barra-movel .cta-zap:hover{background:#0d6d39}
  .barra-movel .cta-zap svg{width:17px;height:17px;fill:currentColor}
  body{padding-bottom:74px}
  .modal{padding:0;align-items:flex-end}
  .modal-caixa{max-width:none;max-height:94vh}
  .modal-topo{padding:24px 22px 22px}
  .modal-topo h2{font-size:22px}
  .modal-corpo{padding:24px 22px 28px}
}