/* CSS below-the-fold da home, extraido do template em 22/ago/2026 — ordem original preservada */
    .bf-ia-home{position:relative;padding:26px 16px;background:linear-gradient(135deg,#0A3651 0%,#0d4767 55%,#10557e 100%);overflow:hidden;}
    .bf-ia-home::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(92,192,255,.28),transparent 46%),radial-gradient(circle at 12% 86%,rgba(42,135,196,.2),transparent 42%);pointer-events:none;}
    .bf-ia-home-inner{position:relative;z-index:2;max-width:1140px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px 36px;flex-wrap:wrap;}
    .bf-ia-home-star{position:absolute;z-index:1;color:#9fd6ff;pointer-events:none;opacity:.18;animation:bfIaTwinkle 4s ease-in-out infinite;}
    .bf-ia-home-star svg{display:block;width:100%;height:100%;fill:currentColor;}
    .bf-ia-home-star.s1{top:16%;left:5%;width:20px;height:20px;animation-delay:0s;}
    .bf-ia-home-star.s2{top:22%;right:7%;width:14px;height:14px;color:#bfe0f7;animation-delay:.7s;}
    .bf-ia-home-star.s3{bottom:20%;left:10%;width:13px;height:13px;animation-delay:1.5s;}
    .bf-ia-home-star.s4{bottom:16%;right:5%;width:22px;height:22px;color:#7cc4f0;animation-delay:.4s;}
    @keyframes bfIaTwinkle{0%,100%{opacity:.15;transform:scale(.82)}50%{opacity:.9;transform:scale(1.12)}}
    .bf-ia-home-text{flex:1 1 380px;min-width:260px;}
    .bf-ia-home-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;letter-spacing:1.8px;color:#bfe0f7;text-transform:uppercase;background:rgba(255,255,255,.1);padding:5px 13px;border-radius:99px;margin-bottom:9px;}
    .bf-ia-home-eyebrow svg{width:14px;height:14px;}
    .bf-ia-home-title{font-size:1.4rem;font-weight:800;line-height:1.2;color:#fff;margin:0;letter-spacing:-.4px;}
    .bf-ia-home-title b{color:#5cc0ff;font-weight:800;}
    .bf-ia-home-lead{font-size:.96rem;color:rgba(255,255,255,.82);margin:7px 0 0;line-height:1.45;max-width:540px;}
    .bf-ia-home-form{flex:1 1 640px;display:flex;gap:8px;background:#fff;border-radius:13px;padding:7px;box-shadow:0 12px 32px rgba(0,0,0,.26);}
    .bf-ia-home-input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:17px;color:#0A3651;padding:15px 20px;}
    .bf-ia-home-input::placeholder{color:#90a4b5;}
    .bf-ia-home-btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;background:#2a87c4;color:#fff;font-weight:700;font-size:1.02rem;padding:0 32px;border-radius:9px;transition:background-color .25s ease,transform .25s ease;white-space:nowrap;}
    .bf-ia-home-btn:hover{background:#1f6fa3;transform:translateY(-1px);}
    .bf-ia-home-btn svg{width:17px;height:17px;}
    @media(max-width:767px){
      .bf-ia-home{padding:22px 14px;}
      .bf-ia-home-inner{flex-direction:column;align-items:stretch;text-align:center;gap:14px;}
      .bf-ia-home-text{flex:none;}
      .bf-ia-home-title{font-size:1.2rem;}
      .bf-ia-home-lead{font-size:.9rem;margin:7px auto 0;}
      .bf-ia-home-form{flex:none;flex-direction:column;padding:8px;}
      .bf-ia-home-input{padding:13px 16px;}
      .bf-ia-home-btn{padding:14px;justify-content:center;}
      .bf-ia-home-star.s3,.bf-ia-home-star.s4{display:none;}
    }
    @media(prefers-reduced-motion:reduce){
      .bf-ia-home-star{animation:none;opacity:.4;}
    }
/* ============ HOME TESTE — escopo .bfn ============ */
.bfn{
  --azul:#0d4767; --azul2:#0056a7; --azul3:#2e8bc0; --esc:#07222f; --esc2:#0b3346;
  --cl:#e7f0f5; --ln:#dbe4e9; --tx:#0f1a1f; --tx2:#41545e; --cz:#6d7f89;
  --f2:#f4f8fa; --wa:#25d366;
  color:var(--tx);
}
.bfn *{box-sizing:border-box}
.bfn{overflow-x:clip}
.bfn img{max-width:100%;height:auto;display:block}
.bfn-c{max-width:1340px;margin:0 auto;padding:0 32px}
@media(max-width:600px){.bfn-c{padding:0 20px}}
.bfn-sec{padding:74px 0}
.bfn-sec--f2{background:var(--f2)}
.bfn-sec--esc{background:var(--esc);color:#fff}
.bfn h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:800;letter-spacing:-.018em;line-height:1.16;margin:0 0 12px;text-wrap:balance}
.bfn h3{font-size:1.08rem;font-weight:700;margin:0;line-height:1.3}
.bfn p{margin:0 0 14px}
.bfn-sec--esc h2,.bfn-sec--esc h3{color:#fff}

.bfn-rot{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--azul2);font-weight:700;margin:0 0 10px;display:flex;align-items:center;gap:10px}
.bfn-rot::before{content:"";width:26px;height:2px;background:var(--azul3);flex-shrink:0}
.bfn-sec--esc .bfn-rot{color:#7fc4e8}
.bfn-lead{color:var(--tx2);max-width:70ch;font-size:1.04rem;line-height:1.62}
.bfn-sec--esc .bfn-lead{color:#b9d2e0}
.bfn-cab{margin-bottom:34px}

.bfn-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:6px;font-size:.96rem;font-weight:700;text-decoration:none;border:2px solid transparent;line-height:1.2}
.bfn-btn--p{background:var(--azul2);color:#fff}
.bfn-btn--p:hover{background:var(--azul);color:#fff}
.bfn-btn--wa{background:var(--wa);color:#04331a}
.bfn-btn--wa:hover{background:#1bb854;color:#04331a}
.bfn-btn--o{background:transparent;color:var(--azul);border-color:#c2d7e2}
.bfn-btn--o:hover{background:var(--cl);color:var(--azul)}
.bfn-btn--ob{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.bfn-btn--ob:hover{background:rgba(255,255,255,.12);color:#fff}
.bfn-btn--b{background:#fff;color:var(--azul)}
.bfn-acoes{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- HERO: painel escuro a esquerda, equipamento a direita ---------- */
.bfn-hero{position:relative;background:var(--esc);overflow:hidden;min-height:clamp(440px,48vh,540px);display:flex;align-items:center}
.bfn-hero__foto{position:absolute;top:0;right:0;bottom:0;width:64%;overflow:hidden}
.bfn-hero__foto img{width:100%;height:100%;object-fit:cover;object-position:58% center}
/* degrade so na juncao: o equipamento fica limpo na direita */
.bfn-hero__foto::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--esc) 0%,rgba(7,34,47,.92) 18%,rgba(7,34,47,.35) 46%,rgba(7,34,47,.06) 74%,rgba(7,34,47,.28) 100%)}
/* o header do tema fica sobreposto (nao ocupa espaco no fluxo):
   sem esse padding-top o H1 nasce colado nele */
.bfn-hero__in{position:relative;z-index:2;padding:clamp(130px,14vh,165px) 0 76px;color:#fff;width:100%}
.bfn-hero__txt{max-width:600px}
.bfn-hero h1{font-size:clamp(2rem,3.8vw,3.15rem);font-weight:800;letter-spacing:-.024em;line-height:1.08;margin:0 0 18px;color:#fff;text-wrap:balance}
.bfn-hero__sub{color:#c3dae8;font-size:1.08rem;line-height:1.6;max-width:48ch;margin-bottom:28px}
/* faixa de diferenciais na base do hero (padrao da referencia) */
.bfn-hero__dif{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.16);max-width:1060px}
@media(max-width:980px){.bfn-hero__dif{grid-template-columns:repeat(2,1fr);gap:18px}}
@media(max-width:520px){.bfn-hero__dif{grid-template-columns:1fr}}
.bfn-hero__dif div{display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center}
.bfn-hero__dif i{grid-row:1/3;width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;font-style:normal;font-size:.95rem;color:#9fd4ea}
.bfn-hero__dif b{grid-column:2;font-size:.9rem;font-weight:700;color:#fff;line-height:1.2}
.bfn-hero__dif span{grid-column:2;font-size:.78rem;color:#a4c3d4;line-height:1.25}
.bfn-hero__ter{color:#8ecdf0;text-decoration:none;font-weight:600;font-size:.95rem}
.bfn-hero__ter:hover{color:#fff;text-decoration:underline}
@media(max-width:900px){
  .bfn-hero{min-height:0;display:block}
  .bfn-hero__foto{position:relative;width:100%;height:220px}
  .bfn-hero__foto::after{background:linear-gradient(0deg,rgba(7,34,47,.85) 0%,rgba(7,34,47,.1) 60%)}
  .bfn-hero__in{padding:34px 0 40px}
  .bfn-hero__txt{max-width:none}
}

/* ---------- CLIENTES: fundo azul, como na home atual ----------
   os arquivos de logo do acervo sao versoes brancas — em fundo escuro
   eles aparecem no formato original, sem filtro nenhum. */
.bfn-cli{background:var(--azul);padding:24px 0}
.bfn-cli__in{display:flex;align-items:center;gap:30px}
.bfn-cli__t{font-size:.86rem;color:#a8c9dc;font-weight:600;white-space:nowrap;flex-shrink:0;padding-right:30px;border-right:1px solid rgba(255,255,255,.22)}
.bfn-cli__mask{overflow:hidden;flex:1}
.bfn-cli__track{display:flex;align-items:center;gap:56px;animation:bfnmar 48s linear infinite;width:max-content}
.bfn-cli__track img{height:38px;width:auto;opacity:.88;transition:opacity .2s}
.bfn-cli__track img:hover{opacity:1}
@keyframes bfnmar{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.bfn-cli__track{animation:none}}
@media(max-width:700px){.bfn-cli__t{display:none}}

/* ---------- CARTAO DA IA (flutuante) ---------- */
/* fundo unico: o gradiente 50/50 desenhava uma linha no meio do cartao no mobile */
.bfn-ia-wrap{background:var(--f2);padding:34px 0 0}
@media(max-width:700px){
  .bfn-ia{padding:18px}
  .bfn-ia__esq{max-width:none}
  .bfn-ia__campo{flex-direction:column;align-items:stretch;padding:12px;gap:12px}
  .bfn-ia__campo input{padding:4px 2px;font-size:.98rem}
  .bfn-ia__btn{width:100%;justify-content:center}
}
.bfn-ia{background:#fff;border:1px solid var(--ln);border-radius:12px;padding:22px 26px;
  box-shadow:0 22px 48px -34px rgba(7,34,47,.5);display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
@media(max-width:860px){.bfn-ia{grid-template-columns:1fr;gap:16px}}
.bfn-ia__esq{display:flex;gap:16px;align-items:flex-start;max-width:400px}
.bfn-ia__ic{width:46px;height:46px;border-radius:10px;background:var(--azul2);color:#fff;display:grid;place-items:center;font-size:1.3rem;flex-shrink:0}
.bfn-ia__esq b{display:block;font-size:1.06rem;margin-bottom:3px}
.bfn-ia__esq span{font-size:.88rem;color:var(--tx2);line-height:1.45}
.bfn-ia__campo{display:flex;align-items:center;gap:10px;border:1px solid var(--ln);border-radius:11px;padding:7px 7px 7px 18px;background:var(--f2)}
.bfn-ia__campo input{flex:1;border:0;background:transparent;font:inherit;font-size:1rem;padding:13px 0;color:var(--tx);outline:0;min-width:0}
/* botao da IA: gradiente + brilho, e o unico elemento com esse tratamento na pagina */
.bfn-ia__btn{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;border:0;cursor:pointer;
  font:inherit;font-size:.97rem;font-weight:700;color:#fff;padding:14px 26px;border-radius:9px;
  background:linear-gradient(120deg,#1479d6 0%,#0b4f8f 100%);
  box-shadow:0 10px 24px -10px rgba(20,121,214,.75);transition:transform .15s,box-shadow .15s,filter .15s}
.bfn-ia__btn:hover{transform:translateY(-2px);filter:brightness(1.1);box-shadow:0 16px 30px -12px rgba(20,121,214,.85)}
.bfn-ia__btn i{font-style:normal;font-size:1.05rem;line-height:1}

/* ---------- DUO: as duas frentes lado a lado ----------
   as duas em azul (familia da marca). uma segunda cor de marca
   criaria dois territorios visuais que a Brasfaiber nao tem. */
.bfn-duo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:980px){.bfn-duo{grid-template-columns:1fr}}
/* painel em duas faixas: cor so no topo, produtos em cinza claro embaixo */
.bfn-painel{border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;
  background:#fff;border:1px solid var(--ln);box-shadow:0 20px 40px -32px rgba(7,34,47,.6)}
/* ---- cabecalho do painel: ~18% mais baixo e com altura igual nos dois ---- */
.bfn-painel__topo{position:relative;overflow:hidden;padding:24px 30px 22px;color:#fff;
  min-height:clamp(148px,14.5vw,172px);display:flex;flex-direction:column;justify-content:center}
.bfn-painel--vent .bfn-painel__topo{background:#0d4767}
.bfn-painel--pol .bfn-painel__topo{background:#08414f}
.bfn-painel__base{background:var(--f2);padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}

/* a foto NAO cobre a esquerda: comeca em 46% e o proprio fade dissolve a borda.
   assim o texto fica sobre cor chapada, sem textura nem objeto atras das letras. */
.bfn-painel__foto{position:absolute;top:0;right:0;bottom:0;left:46%;z-index:0}
.bfn-painel__foto img{width:100%;height:100%;object-fit:cover;opacity:.95}
/* enquadramento por painel — o ponto focal vai para a faixa limpa da direita.
   vent: boca do rotor do centrifugo da frente */
.bfn-painel--vent .bfn-painel__foto img{object-position:50% 50%}

.bfn-painel--pol .bfn-painel__foto img{object-position:68% 42%;transform:translateX(6%) scale(1.1)}

/* degrade forte so atras do texto, perdendo intensidade ate os ~40% finais
   ficarem praticamente sem veu. nao escurece a foto inteira. */
.bfn-painel--vent .bfn-painel__foto::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#0d4767 0%,rgba(13,71,103,.92) 14%,rgba(13,71,103,.55) 34%,rgba(13,71,103,.25) 52%,rgba(13,71,103,.12) 70%,rgba(13,71,103,.12) 100%)}
.bfn-painel--pol .bfn-painel__foto::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#08414f 0%,rgba(8,65,79,.92) 14%,rgba(8,65,79,.55) 34%,rgba(8,65,79,.25) 52%,rgba(8,65,79,.12) 70%,rgba(8,65,79,.12) 100%)}

/* o :not() e obrigatorio — sem ele esta regra sobrescreve o position:absolute da foto */
.bfn-painel__topo > *:not(.bfn-painel__foto){position:relative;z-index:1}
.bfn-painel h3{font-size:1.16rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;color:#fff}
/* quebra de linha que so existe no celular — ver bloco @media abaixo */
.bfn-painel h3 br.qbr{display:none}
.bfn-painel__d{font-size:.92rem;color:#cfe4ef;line-height:1.5;max-width:30ch;margin-bottom:0}
.bfn-painel__d b{color:#fff;font-weight:700}

/* ---- mobile: cabecalho de ~150px, paddings menores, foco ainda na direita ---- */
@media(max-width:700px){
  .bfn-duo{gap:16px}
  .bfn-painel__topo{min-height:150px;padding:16px 18px}
  .bfn-painel h3{font-size:1rem;letter-spacing:.05em;margin-bottom:6px}
  /* sem isso o titulo atravessa o painel e entra na area da foto */
  .bfn-painel h3 br.qbr{display:inline}
  .bfn-painel__d{font-size:.83rem;line-height:1.4;max-width:22ch}
  .bfn-painel__foto{left:50%}
  .bfn-painel__base{padding:16px 16px 18px}
  /* faixa visivel da foto e estreita no celular: menos zoom e fade mais curto,
     senao o equipamento fica fora do recorte e sobra so textura escura */
  .bfn-painel--vent .bfn-painel__foto img{object-position:100% 50%}
  .bfn-painel--pol .bfn-painel__foto img{object-position:62% 44%;transform:none}
  .bfn-painel--vent .bfn-painel__foto::after{background:linear-gradient(90deg,#0d4767 0%,rgba(13,71,103,.8) 18%,rgba(13,71,103,.3) 42%,rgba(13,71,103,.12) 62%,rgba(13,71,103,.12) 100%)}
  .bfn-painel--pol .bfn-painel__foto::after{background:linear-gradient(90deg,#08414f 0%,rgba(8,65,79,.8) 18%,rgba(8,65,79,.3) 42%,rgba(8,65,79,.12) 62%,rgba(8,65,79,.12) 100%)}
  .bfn-mini b{word-break:break-word}
  /* IA no celular vira uma barra: some a descricao, fica icone + titulo curto + campo */
  .bfn-ia{padding:14px;gap:10px}
  .bfn-ia__esq{gap:11px;align-items:center}
  .bfn-ia__esq span{display:none}
  .bfn-ia__esq b{font-size:.95rem;margin-bottom:0;line-height:1.25}
  .bfn-ia__ic{width:36px;height:36px;border-radius:8px;font-size:1.05rem}
  .bfn-ia__campo{padding:8px;gap:8px}
  .bfn-ia__campo input{font-size:.92rem;padding:2px}
  .bfn-ia__btn{padding:12px 18px;font-size:.92rem}
  .bfn-ia-wrap{padding:22px 0 0}
}

/* etapas do processo: icone SVG em cima, rotulo embaixo */
.bfn-proc{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:2px;max-width:min(60%,360px)}
@media(max-width:1150px){.bfn-proc{max-width:min(68%,320px)}}
@media(max-width:620px){.bfn-proc{max-width:100%}}
.bfn-proc div{text-align:center}
.bfn-proc i{display:grid;place-items:center;width:31px;height:31px;margin:0 auto 6px;border-radius:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#9fd4ea}
.bfn-proc svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;display:block}
.bfn-proc span{font-size:.66rem;color:#bcd7e5;line-height:1.2;display:block;font-weight:600;letter-spacing:.01em}

/* cartoes brancos com a foto recortada do produto */
.bfn-mini{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:560px){.bfn-mini{grid-template-columns:repeat(2,1fr)}}
.bfn-mini a{background:#fff;border-radius:8px;overflow:hidden;text-decoration:none;color:var(--tx);
  display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.bfn-mini a:hover{transform:translateY(-3px);box-shadow:0 14px 26px -16px rgba(0,0,0,.6);color:var(--tx)}
/* cinza claro neutro no lugar do azulado — o produto precisa aparecer, nao o fundo */
.bfn-mini .im{height:140px;background:#eef1f3;display:block;padding:11px}
/* contain + 100%: fotos 1200x1200 e 1200x900 cabem inteiras, sem corte */
.bfn-mini .im img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
/* cards com foto de instalacao: preenchem o quadro, sem multiply (que escureceria) */
.bfn-mini a.foto .im{padding:0}
.bfn-mini a.foto .im img{object-fit:cover;mix-blend-mode:normal}
/* min-height alinha os titulos dos 4 cards, quebrem em 1 ou 2 linhas */
.bfn-mini b{display:flex;align-items:center;justify-content:space-between;gap:8px;
  min-height:3.4em;padding:11px 13px 13px;font-size:.86rem;font-weight:700;line-height:1.24}
.bfn-mini b{justify-content:center}
/* botao separado, centralizado logo abaixo dos cards — sem sobra de cor embaixo */
.bfn-painel__rodape{margin-top:auto;padding-top:20px;display:flex;justify-content:center}
.bfn-painel__cta{display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:7px;font-weight:700;font-size:.93rem;text-decoration:none;color:#fff;
  box-shadow:0 12px 24px -14px rgba(0,0,0,.7);transition:transform .15s,filter .15s}
.bfn-painel__cta:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.12)}
.bfn-painel__cta span{font-size:1.05em;line-height:1}
.bfn-painel--vent .bfn-painel__cta{background:#0f75c9}
.bfn-painel--pol .bfn-painel__cta{background:#12a08c}

/* ---- TESTE 10/ago/2026: a cor do cabecalho desce POR TRAS dos cards de
   produto ate cobrir ~30% da altura deles. A FOTO NAO DESCE — o cabecalho
   segue com o mesmo recorte e o mesmo tamanho de antes.
   --ov = padding do topo da base (22px) + 30% do card (140px de foto + ~47px
   de rotulo). Reverter = apagar este bloco. ---- */
.bfn-painel{--ov:78px;--fade:28px}
/* z-index cria o contexto: sem ele a faixa (z-index:-1) cai atras do painel
   branco e some. os cards sao conteudo em fluxo, entao ficam por cima dela. */
.bfn-painel__base{position:relative;z-index:1}
.bfn-painel__base::before{content:"";position:absolute;left:0;right:0;top:0;height:var(--ov);z-index:-1}
.bfn-painel--vent .bfn-painel__base::before{background:#0d4767}
.bfn-painel--pol .bfn-painel__base::before{background:#08414f}
/* o pe da foto dissolve na cor chapada em vez de cortar numa aresta reta.
   mascara na camada inteira (foto + veu), entao o que aparece embaixo e o
   proprio fundo do cabecalho — a mesma cor que continua na faixa. */
.bfn-painel__foto{-webkit-mask-image:linear-gradient(#000 calc(100% - var(--fade)),#0000 100%);
  mask-image:linear-gradient(#000 calc(100% - var(--fade)),#0000 100%)}
/* zoom out leve so no centrifugo do cabecalho de exaustores.
   origem no topo-direita de proposito: as sobras caem na esquerda (coberta
   pelo veu chapado) e no rodape (coberto pelo fade), entao nao aparece
   nenhuma faixa de cor solta em volta da foto.
   filter: o azul do centrifugo e mais claro e mais saturado que o resto da
   secao — puxa para a familia do painel sem trocar a foto. */
.bfn-painel--vent .bfn-painel__foto img{transform:scale(.9);transform-origin:100% 0;
  filter:saturate(.85) brightness(.86)}
/* com o scale a foto termina em 90% da altura: o fade tem que fechar ali,
   senao sobra uma aresta a 60% de opacidade no pe dela */
.bfn-painel--vent .bfn-painel__foto{-webkit-mask-image:linear-gradient(#000 calc(90% - var(--fade)),#0000 90%);
  mask-image:linear-gradient(#000 calc(90% - var(--fade)),#0000 90%)}
/* celular: base com padding menor (16px) e cabecalho mais baixo (150px) */
@media(max-width:700px){.bfn-painel{--ov:72px;--fade:22px}}

/* faixa de prova logo depois das duas frentes */
/* chamada discreta: sem bloco de cor, so uma moldura leve fechando a secao */
.bfn-faixa{background:#fff;border:1px solid var(--ln);border-radius:10px;color:var(--tx);padding:20px 24px 16px;margin-top:22px}
.bfn-faixa__cta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.bfn-faixa__txt{flex:1 1 420px;min-width:0}
.bfn-faixa__txt b{display:block;font-size:1.02rem;font-weight:700;line-height:1.3;margin-bottom:4px;color:var(--tx)}
.bfn-faixa__txt p{margin:0;font-size:.89rem;color:var(--tx2);line-height:1.5;max-width:64ch}
.bfn-faixa__cta .bfn-btn{padding:11px 20px;font-size:.89rem}
.bfn-faixa__creds{list-style:none;margin:14px 0 0;padding:13px 0 0;border-top:1px solid var(--ln);
  display:flex;flex-wrap:wrap;gap:6px 26px}
.bfn-faixa__creds li{font-size:.77rem;color:var(--cz)}
.bfn-faixa__creds b{color:var(--tx2);font-weight:700;font-variant-numeric:tabular-nums;margin-right:3px}
@media(max-width:700px){
  /* chamada final: uma linha de titulo, uma de apoio, botoes lado a lado
     e os numeros numa unica faixa — este bloco fica DEPOIS do desktop de
     proposito, senao as regras acima ganham o empate de especificidade */
  .bfn-faixa{padding:15px 15px 13px;margin-top:14px}
  .bfn-faixa__cta{gap:12px}
  .bfn-faixa__txt{flex:1 1 100%}
  .bfn-faixa__txt b{font-size:.95rem;line-height:1.28;margin-bottom:3px}
  .bfn-faixa__txt p{font-size:.82rem;line-height:1.4}
  .bfn-faixa__cta .bfn-acoes{width:100%;gap:7px;flex-wrap:nowrap}
  .bfn-faixa__cta .bfn-btn{flex:1 1 0;min-width:0;justify-content:center;padding:10px 6px;font-size:.8rem;white-space:nowrap;gap:6px}
  .bfn-faixa__cta .bfn-btn svg{flex-shrink:0}
  .bfn-faixa__creds{display:flex;flex-wrap:wrap;justify-content:space-between;
    margin-top:11px;padding-top:10px;gap:4px 10px}
  .bfn-faixa__creds li{font-size:.7rem;white-space:nowrap}
  .bfn-faixa__creds b{margin-right:2px}
}
.bfn-faixa__t b{display:block;font-size:1.05rem;margin-bottom:4px}
.bfn-faixa__t span{font-size:.87rem;color:#b7d3e2;line-height:1.45}
.bfn-faixa__n b{display:block;font-size:1.7rem;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.bfn-faixa__n span{display:block;font-size:.78rem;color:#a9c8da;margin-top:5px}

.bfn-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1050px){.bfn-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.bfn-cards{grid-template-columns:1fr}}
.bfn-card{background:#fff;border:1px solid var(--ln);border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .16s,box-shadow .16s,border-color .16s}
.bfn-card:hover{transform:translateY(-3px);border-color:var(--azul3);box-shadow:0 18px 34px -26px rgba(7,34,47,.55);color:inherit}
.bfn-card__f{position:relative;height:200px;overflow:hidden;background:#dfe9ef}
.bfn-card__f img{width:100%;height:100%;object-fit:cover}
.bfn-card__f::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,34,47,.35) 0%,transparent 55%)}
.bfn-card__t{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.bfn-card__t p{font-size:.89rem;color:var(--tx2);margin:0;line-height:1.5}
.bfn-card__v{margin-top:auto;padding-top:12px;font-size:.83rem;font-weight:700;color:var(--azul2);letter-spacing:.03em}

.bfn-sub{margin-top:24px;display:flex;flex-wrap:wrap;gap:9px}
.bfn-sub a{font-size:.86rem;text-decoration:none;color:var(--azul);background:#fff;border:1px solid #c2d7e2;border-radius:100px;padding:8px 16px}
.bfn-sub a:hover{background:var(--cl)}

/* ---------- APLICACOES: mosaico de fotos ---------- */
.bfn-apl{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1050px){.bfn-apl{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.bfn-apl{grid-template-columns:1fr}}
/* rotulo e titulo em fluxo (flex) — antes eram absolutos e o titulo de 2 linhas cobria o rotulo */
.bfn-tile{position:relative;height:200px;border-radius:9px;overflow:hidden;text-decoration:none;
  display:flex;flex-direction:column;justify-content:flex-end;padding:14px 16px}
.bfn-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.bfn-tile:hover img{transform:scale(1.06)}
.bfn-tile:hover,.bfn-tile:hover b,.bfn-tile:hover span{text-decoration:none}
/* degrade mais fechado no rodape: as fotos claras engoliam o texto branco */
.bfn-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,26,36,.97) 0%,rgba(5,26,36,.88) 20%,rgba(5,26,36,.45) 40%,rgba(5,26,36,.08) 60%,rgba(5,26,36,0) 100%)}
.bfn-tile span{position:relative;z-index:2;color:#9fd6f5;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:5px;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.bfn-tile b{position:relative;z-index:2;color:#fff;font-size:1.03rem;font-weight:800;line-height:1.24;letter-spacing:-.01em;text-shadow:0 1px 4px rgba(0,0,0,.75)}

/* ---------- PROJETOS ---------- */
.bfn-prj{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
@media(max-width:960px){.bfn-prj{grid-template-columns:1fr;gap:24px}}
.bfn-prj__lista{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:760px){.bfn-prj__lista{grid-template-columns:1fr}}
.bfn-prjc{position:relative;border-radius:10px;overflow:hidden;height:290px;text-decoration:none;display:block}
.bfn-prjc img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.bfn-prjc:hover img{transform:scale(1.05)}
.bfn-prjc::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,34,47,.94) 8%,rgba(7,34,47,.5) 45%,rgba(7,34,47,.05) 100%)}
.bfn-prjc__t{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff}
.bfn-prjc__t b{display:block;font-size:1rem;line-height:1.28;margin-bottom:5px}
.bfn-prjc__t span{font-size:.82rem;color:#a8cbdd}

/* ---------- DIFERENCIAIS ---------- */
.bfn-dif{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:860px){.bfn-dif{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.bfn-dif{grid-template-columns:1fr}}
.bfn-dif div{border-top:3px solid var(--azul3);padding-top:14px}
.bfn-dif b{display:block;font-size:1.02rem;margin-bottom:5px}
.bfn-dif span{font-size:.89rem;color:var(--tx2);line-height:1.5}
.bfn-sec--esc .bfn-dif span{color:#b0cade}

/* ---------- NUMEROS ---------- */
.bfn-num{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media(max-width:700px){.bfn-num{grid-template-columns:repeat(2,1fr)}}
.bfn-num b{display:block;font-size:clamp(1.9rem,3.7vw,2.6rem);font-weight:900;line-height:1;letter-spacing:-.024em;color:var(--azul);font-variant-numeric:tabular-nums}
.bfn-num span{display:block;font-size:.86rem;color:var(--tx2);margin-top:8px}

/* ---------- ROTAS DO SELETOR ---------- */
.bfn-rotas{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1000px){.bfn-rotas{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.bfn-rotas{grid-template-columns:1fr}}
.bfn-rotas a{background:#fff;border:1px solid var(--ln);border-left:3px solid var(--azul3);border-radius:8px;
  padding:18px 20px 16px;text-decoration:none;color:inherit;display:flex;flex-direction:column;
  transition:transform .15s,box-shadow .15s,border-left-color .15s}
.bfn-rotas a:hover{transform:translateY(-2px);border-left-color:var(--azul);color:inherit;
  box-shadow:0 16px 30px -22px rgba(7,34,47,.6)}
.bfn-rotas b{display:block;font-size:.99rem;font-weight:700;margin-bottom:6px}
.bfn-rotas em{display:block;font-style:normal;font-size:.85rem;color:var(--tx2);line-height:1.45;margin-bottom:12px}
.bfn-rotas u{display:block;margin-top:auto;text-decoration:none;font-size:.86rem;font-weight:700;color:var(--azul2)}

/* ---------- SETORES: faixa compacta ---------- */
.bfn-setores{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.bfn-setores a{font-size:.87rem;text-decoration:none;color:var(--azul);background:#fff;
  border:1px solid #c2d7e2;border-radius:100px;padding:9px 17px;transition:background .15s,border-color .15s}
.bfn-setores a:hover{background:var(--cl);border-color:var(--azul)}
.bfn-setores a.todos{background:var(--azul);color:#fff;border-color:var(--azul)}

/* ---------- FLUXO VISUAL DO SELETOR ---------- */
.bfn-fluxo{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
@media(max-width:900px){.bfn-fluxo{grid-template-columns:repeat(2,1fr);row-gap:34px}}
@media(max-width:520px){.bfn-fluxo{grid-template-columns:1fr;row-gap:26px}}
.bfn-fluxo li{position:relative;text-align:center;padding:0 14px;counter-increment:bff}
.bfn-fluxo{counter-reset:bff}
/* linha que liga os nos: desenhada atras do circulo, nao entre textos */
.bfn-fluxo li::before{content:"";position:absolute;top:37px;left:50%;width:100%;height:2px;
  background:repeating-linear-gradient(90deg,#bcd3e0 0 7px,transparent 7px 14px);z-index:0}
.bfn-fluxo li:last-child::before{display:none}
@media(max-width:900px){.bfn-fluxo li:nth-child(2)::before{display:none}}
@media(max-width:520px){.bfn-fluxo li::before{display:none}}
.bfn-fluxo .ic{position:relative;z-index:1;width:74px;height:74px;margin:0 auto 16px;border-radius:50%;
  background:#fff;border:2px solid var(--azul3);color:var(--azul);display:grid;place-items:center;
  font-size:1.7rem;box-shadow:0 10px 22px -14px rgba(13,71,103,.7)}
.bfn-fluxo li::after{content:counter(bff);position:absolute;top:2px;left:50%;margin-left:16px;z-index:2;
  width:24px;height:24px;border-radius:50%;background:var(--azul);color:#fff;font-size:.76rem;font-weight:800;
  display:grid;place-items:center;font-variant-numeric:tabular-nums}
.bfn-fluxo b{display:block;font-size:1.02rem;font-weight:700;margin-bottom:5px}
.bfn-fluxo em{display:block;font-style:normal;font-size:.87rem;color:var(--tx2);line-height:1.4}

/* ---------- NORMAS: faixa compacta de autoridade ---------- */
.bfn-normas{background:var(--azul);color:#fff;padding:38px 0}
.bfn-normas__in{display:grid;grid-template-columns:290px 1fr;gap:44px;align-items:center}
@media(max-width:900px){.bfn-normas__in{grid-template-columns:1fr;gap:22px}}
.bfn-normas h2{font-size:1.35rem;color:#fff;margin-bottom:8px}
.bfn-normas__d{font-size:.9rem;color:#b7d3e2;line-height:1.5;margin:0}
.bfn-normas__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:1050px){.bfn-normas__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.bfn-normas__grid{grid-template-columns:1fr}}
.bfn-normas__grid a{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:11px 14px;text-decoration:none;
  color:#fff;transition:background .15s,border-color .15s}
.bfn-normas__grid a:hover{background:rgba(255,255,255,.17);border-color:rgba(255,255,255,.4);color:#fff}
.bfn-normas__grid strong{font-size:.86rem;font-weight:800;letter-spacing:.02em;color:#8fd0ef;white-space:nowrap;flex-shrink:0}
.bfn-normas__grid span{font-size:.81rem;color:#cfe3ee;line-height:1.28}
.bfn-normas__nota{grid-column:1/-1;font-size:.78rem;color:#93b6c9;margin:14px 0 0;line-height:1.5}

/* ---------- FAQ + VIDEO ---------- */
.bfn-faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media(max-width:960px){.bfn-faq-wrap{grid-template-columns:1fr;gap:34px}}
.bfn-faq-wrap .bfn-cab{margin-bottom:22px}
.bfn-video{position:relative;display:block;border-radius:12px;overflow:hidden;aspect-ratio:16/9;
  background:#000;text-decoration:none;box-shadow:0 22px 44px -28px rgba(7,34,47,.75)}
.bfn-video img{width:100%;height:100%;object-fit:cover;opacity:.86;transition:opacity .25s,transform .4s}
.bfn-video:hover img{opacity:1;transform:scale(1.03)}
.bfn-video__play{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.bfn-video__play span{width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--azul);
  display:grid;place-items:center;font-size:1.5rem;padding-left:5px;box-shadow:0 8px 24px rgba(0,0,0,.45);transition:transform .2s}
.bfn-video:hover .bfn-video__play span{transform:scale(1.09)}
.bfn-video__leg{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 20px 16px;color:#fff;
  background:linear-gradient(0deg,rgba(7,34,47,.92) 0%,transparent 100%)}
.bfn-video__leg b{display:block;font-size:1.02rem}
.bfn-video__leg span{font-size:.85rem;color:#b7d3e2}
.bfn-faq{border-top:1px solid var(--ln)}
.bfn-faq details{border-bottom:1px solid var(--ln)}
.bfn-faq summary{cursor:pointer;padding:17px 0;font-weight:600;font-size:1.01rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.bfn-faq summary::-webkit-details-marker{display:none}
.bfn-faq summary::after{content:"+";color:var(--azul2);font-weight:700;font-size:1.3rem;line-height:1}
.bfn-faq details[open] summary::after{content:"\2212"}
.bfn-faq p{color:var(--tx2);padding-bottom:10px;line-height:1.6}

/* ---------- CTA ---------- */
.bfn-cta{background:linear-gradient(120deg,var(--azul) 0%,var(--esc2) 100%);color:#fff;border-radius:12px;padding:44px}
.bfn-cta h2{color:#fff}
.bfn-cta p{color:#bdd6e4;max-width:64ch}
@media(max-width:600px){.bfn-cta{padding:28px 22px}}

.bfn-aviso{position:fixed;left:0;right:0;bottom:0;z-index:9999;background:#fff8e1;border-top:1px solid #e5c76b;color:#6b4e00;font-size:.82rem;padding:8px 16px;text-align:center;font-weight:600}

.bf-projects{padding:72px 16px;background:#f4f7fb;}
    .bf-projects-inner{max-width:1200px;margin:0 auto;}
    .bf-projects-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
    .bf-projects-head-text{max-width:640px;}
    .bf-projects-eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:2.5px;color:#10557e;text-transform:uppercase;background:rgba(16,85,126,.08);padding:6px 16px;border-radius:99px;margin-bottom:14px;}
    .bf-projects-title{font-size:2.25rem;font-weight:800;line-height:1.15;color:#0A3651;margin:0 0 10px;letter-spacing:-.5px;}
    .bf-projects-title b{color:#2a87c4;font-weight:800;}
    .bf-projects-lead{font-size:1rem;color:#64748b;margin:0;line-height:1.55;}
    .bf-projects-all{display:inline-flex;align-items:center;gap:8px;color:#10557e;font-weight:700;font-size:.95rem;text-decoration:none;padding:12px 20px;border:2px solid #10557e;border-radius:8px;transition:transform .25s,box-shadow .25s,border-color .25s,background-color .25s,color .25s,opacity .25s;white-space:nowrap;background:#fff;}
    .bf-projects-all:hover{background:#10557e;color:#fff;transform:translateX(2px);}
    .bf-projects-all svg{width:16px;height:16px;transition:transform .25s;}
    .bf-projects-all:hover svg{transform:translateX(3px);}

    .bf-projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
    .bf-project-card{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;text-decoration:none;border:1px solid #e2e8f0;box-shadow:0 4px 16px rgba(10,54,81,.06);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1),border-color .3s cubic-bezier(.4,0,.2,1),background-color .3s cubic-bezier(.4,0,.2,1),color .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1);}
    .bf-project-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(10,54,81,.15);border-color:#10557e;}
    .bf-project-img-wrap{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0A3651;}
    .bf-project-img-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.4,0,.2,1);}
    .bf-project-card:hover .bf-project-img-wrap img{transform:scale(1.06);}
    .bf-project-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
    .bf-project-title{font-size:1.08rem;font-weight:700;line-height:1.3;color:#0A3651;margin:0 0 10px;letter-spacing:-.2px;}
    .bf-project-excerpt{font-size:.88rem;color:#64748b;line-height:1.55;margin:0 0 18px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
    .bf-project-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid #eef2f7;}
    .bf-project-meta{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:#94a3b8;font-weight:600;}
    .bf-project-meta svg{width:14px;height:14px;}
    .bf-project-cta{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:#10557e;text-transform:uppercase;letter-spacing:.8px;transition:transform .25s,box-shadow .25s,border-color .25s,background-color .25s,color .25s,opacity .25s;}
    .bf-project-cta svg{width:14px;height:14px;transition:transform .25s;}
    .bf-project-card:hover .bf-project-cta{color:#0A3651;}
    .bf-project-card:hover .bf-project-cta svg{transform:translateX(4px);}

    @media(max-width:991px){
      .bf-projects{padding:56px 16px;}
      .bf-projects-head{align-items:flex-start;}
      .bf-projects-title{font-size:1.8rem;}
      .bf-projects-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
      .bf-projects-grid .bf-project-card:nth-child(3){grid-column:span 2;}
      .bf-projects-grid .bf-project-card:nth-child(3) .bf-project-img-wrap{aspect-ratio:21/7;}
    }
    @media(max-width:639px){
      .bf-projects{padding:44px 12px;}
      .bf-projects-head{margin-bottom:28px;}
      .bf-projects-title{font-size:1.5rem;}
      .bf-projects-all{padding:10px 16px;font-size:.85rem;}
      .bf-projects-grid{grid-template-columns:1fr;}
      .bf-projects-grid .bf-project-card:nth-child(3){grid-column:auto;}
      .bf-projects-grid .bf-project-card:nth-child(3) .bf-project-img-wrap{aspect-ratio:16/10;}
      .bf-project-title{font-size:1rem;}
    }
    /* ===== SELETOR — versao "painel" (17/ago/2026) =====
       Substitui a secao anterior (.bf-home-sel: texto + ilustracao SVG + barra do
       problema solta + 4 cards). Agora e UM painel: texto a esquerda, e a direita
       as 4 rotas com a foto grande do equipamento, mais a entrada pelo problema
       dentro do mesmo painel. Portada da V2 da /home-teste/.
       Tracking preservado: .bf-selcta-go + data-rota/data-pos (mu-plugin
       brasfaiber-seletor-cta.php). Backup: page-home-new.php.bak-20260817-seletorv2 */
    /* fundo: #0d4767 (azul da marca). O #072b40 inicial era quase igual ao #07222f
       da secao de Aplicacoes logo acima — as duas coladas viravam um bloco so.
       A escada de tom agora e: quase preto (aplicacoes) -> azul da marca (seletor)
       -> claro (projetos). O painel sobe um degrau (#10557e) para nao sumir. */
    /* fundo chapado, sem grade: a malha de 46px em azul escuro nao chegava a ser
       textura — so ruido atras dos cards (Diego, 17/ago). */
    .bf-hsel{background:#0d4767;color:#fff;padding:62px 16px;overflow-x:clip;}
    .bf-hsel-in{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:minmax(0,330px) minmax(0,1fr);gap:44px;align-items:center;}
    @media(max-width:1040px){.bf-hsel-in{grid-template-columns:1fr;gap:28px;}}
    /* titulo com mais peso (17/ago): a 31px ele perdia para as 4 fotos brancas do
       painel ao lado. A coluna segue com 330px de proposito — alargar o texto
       espremia os cards (testado a 400px: 3 titulos passavam a quebrar). */
    .bf-hsel h2{font-size:clamp(1.6rem,2.9vw,2.3rem);font-weight:800;color:#fff;line-height:1.12;letter-spacing:-.02em;margin:0 0 12px;text-wrap:balance;}
    .bf-hsel h2 b{color:#7cc0e8;font-weight:800;}
    .bf-hsel p{color:#bcd9e9;font-size:1rem;line-height:1.6;margin:0 0 18px;}
    .bf-hsel p b{color:#fff;font-weight:700;}
    .bf-hsel-link{display:inline-flex;align-items:center;gap:8px;color:#7cc0e8 !important;font-weight:700;font-size:.94rem;
      text-decoration:none !important;border-bottom:1px solid rgba(124,192,232,.5);padding-bottom:3px;}
    .bf-hsel-link:hover{color:#fff !important;border-color:#fff;}
    .bf-hsel-pan{background:#10557e;border:1px solid #2a7099;border-radius:12px;padding:18px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 26px 60px -30px #04141f;}
    @media(max-width:600px){.bf-hsel-pan{padding:14px;}}
    /* faixa de identificacao do painel: LED + nome da ferramenta */
    .bf-hsel-top{display:flex;align-items:center;gap:10px;padding:2px 4px 14px;margin-bottom:14px;border-bottom:1px solid rgba(124,192,232,.22);}
    .bf-hsel-top i{width:9px;height:9px;border-radius:50%;background:#35d07f;box-shadow:0 0 10px #35d07f;flex:0 0 auto;animation:bfhselled 2.4s ease-in-out infinite;}
    @keyframes bfhselled{50%{opacity:.4}}
    @media(prefers-reduced-motion:reduce){.bf-hsel-top i{animation:none;}}
    .bf-hsel-top b{font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#9fd6f2;}
    .bf-hsel-bt{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
    @media(max-width:900px){.bf-hsel-bt{grid-template-columns:repeat(2,minmax(0,1fr));}}
    .bf-hsel-bt a{display:flex;flex-direction:column;background:linear-gradient(180deg,#1a5c85 0%,#144d72 100%);border:1px solid #2a7099;
      border-top-color:#3d87b3;border-radius:10px;padding:12px 12px 14px;text-decoration:none !important;color:#fff !important;
      transition:transform .12s,border-color .15s;box-shadow:0 4px 0 #0a3651,0 12px 24px -14px #04141f;}
    .bf-hsel-bt a:hover{transform:translateY(2px);border-color:#7cc0e8;box-shadow:0 2px 0 #0a3651,0 10px 20px -14px #04141f;color:#fff !important;}
    /* a foto do produto tem fundo branco: sem o chip ela vira um retangulo solto no painel */
    .bf-hsel-bt img{width:100%;height:118px;object-fit:contain;background:#fff;border-radius:8px;padding:8px;margin-bottom:12px;display:block;}
    .bf-hsel-bt h3{margin:0 0 4px;font-size:.95rem;font-weight:700;color:#fff;line-height:1.2;}
    .bf-hsel-bt em{display:block;font-style:normal;font-size:.8rem;color:#b3d4e8;margin-top:auto;}
    /* 760-900px: com 2 colunas o card fica largo e a foto viraria uma lousa branca.
       Aqui o card deita — grid porque <h3> e <em> sao filhos diretos do <a>. */
    @media(max-width:900px) and (min-width:760px){
      .bf-hsel-bt a{display:grid;grid-template-columns:132px minmax(0,1fr);grid-template-rows:auto auto;
        column-gap:16px;row-gap:2px;align-content:center;padding:12px;}
      .bf-hsel-bt img{grid-column:1;grid-row:1/3;width:132px;height:132px;margin-bottom:0;align-self:center;}
      .bf-hsel-bt h3{grid-column:2;grid-row:1;align-self:end;font-size:1.02rem;}
      .bf-hsel-bt em{grid-column:2;grid-row:2;align-self:start;margin-top:3px;font-size:.85rem;}
    }
    /* 560-759px: estreito para o card deitado e largo para o chip de largura total */
    @media(max-width:759px) and (min-width:560px){
      .bf-hsel-bt img{width:120px;height:120px;margin-left:auto;margin-right:auto;}
    }
    @media(max-width:559px){
      .bf-hsel{padding:44px 14px;}
      .bf-hsel-bt{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
      .bf-hsel-bt a{padding:9px 9px 11px;}
      .bf-hsel-bt img{height:88px;padding:6px;margin-bottom:9px;}
      .bf-hsel-bt h3{font-size:.88rem;line-height:1.2;}
      .bf-hsel-bt em{font-size:.72rem;line-height:1.35;}
      .bf-hsel-prob{padding:12px 13px;gap:8px;}
      .bf-hsel-link{padding:7px 0;}
    }
    /* celulares pequenos (320-380px) */
    @media(max-width:380px){
      .bf-hsel-bt img{height:78px;}
      .bf-hsel-bt h3{font-size:.83rem;}
      .bf-hsel-bt em{font-size:.69rem;}
      .bf-hsel-pan{padding:12px;}
    }
    /* entrada pelo problema (17/ago): era pergunta clara + link da mesma cor da seta,
       tudo apagado no fundo do painel. Agora a pergunta e branca e a acao e BOTAO
       solido azul-claro — visivelmente clicavel, mas ainda um degrau abaixo dos
       4 cards, que continuam sendo o caminho principal. */
    .bf-hsel-prob{display:flex;align-items:center;gap:14px;margin-top:14px;background:rgba(124,192,232,.17);border:1px solid rgba(124,192,232,.45);
      border-radius:9px;padding:12px 12px 12px 18px;text-decoration:none !important;color:#fff !important;font-size:.95rem;font-weight:600;flex-wrap:wrap;}
    .bf-hsel-prob:hover{background:rgba(124,192,232,.24);color:#fff !important;}
    .bf-hsel-prob span{color:#a8cde5;font-weight:400;}
    /* botao BRANCO (17/ago, pedido do Diego): o #7cc0e8 ficava azul-claro chamativo
       demais e o navy virava bloco escuro sobre escuro. Branco com texto azul da
       marca e possivel de ler de longe, sem cor nova na secao. */
    .bf-hsel-prob u{margin-left:auto;text-decoration:none;font-weight:800;font-size:.86rem;white-space:nowrap;
      background:#fff;color:#0d4767;padding:12px 20px;border-radius:8px;transition:background .15s,color .15s;}
    .bf-hsel-prob:hover u{background:#e8f1f7;color:#0a3651;}
    @media(max-width:600px){.bf-hsel-prob u{margin-left:0;width:100%;text-align:center;}}
              .bf-feat{display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:#fff;border:1px solid #e2e8f0;border-radius:18px;overflow:hidden;text-decoration:none;box-shadow:0 2px 6px rgba(0,0,0,.05);transition:box-shadow .25s,transform .25s;margin-bottom:26px;}
              .bf-feat:hover{box-shadow:0 20px 44px rgba(10,54,81,.16);}
              .bf-feat-img{position:relative;min-height:290px;background:#0a1d33;}
              .bf-feat-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
              .bf-feat-facade{position:absolute;inset:0;width:100%;height:100%;cursor:pointer;background:#0a1d33;}
              .bf-feat-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
              .bf-feat-playbtn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:72px;height:50px;pointer-events:none;filter:drop-shadow(0 2px 12px rgba(0,0,0,.45));transition:transform .2s;}
              .bf-feat-facade:hover .bf-feat-playbtn{transform:translate(-50%,-50%) scale(1.09);}
              .bf-feat-playbtn svg{width:100%;height:100%;display:block;}
              .bf-feat-titlelink{color:inherit;text-decoration:none;transition:color .2s;}
              .bf-feat-titlelink:hover{color:#10557e;text-decoration:none;}
              .bf-feat-cta{text-decoration:none;}
              .bf-feat-cta:hover{background:#10557e;}
              .bf-feat-content{padding:30px 34px;display:flex;flex-direction:column;justify-content:center;}
              .bf-feat-eyebrow{display:inline-block;align-self:flex-start;font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#10557e;background:#e2edf6;padding:6px 13px;border-radius:99px;margin-bottom:16px;}
              .bf-feat-title{font-size:1.55rem;font-weight:800;color:#0A3651;margin:0 0 14px;line-height:1.2;}
              .bf-feat-desc{font-size:1rem;color:#475569;line-height:1.65;margin:0 0 18px;}
              .bf-feat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
              .bf-feat-tags span{font-size:.78rem;font-weight:600;color:#0A3651;background:#f1f5f9;border:1px solid #e2e8f0;padding:5px 12px;border-radius:8px;}
              .bf-feat-cta{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;background:#0A3651;color:#fff;padding:14px 28px;border-radius:10px;font-weight:700;font-size:.92rem;}
              .bf-feat-acts{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
              .bf-feat-acts .bf-projects-all{margin:0;}
              .bf-feat:hover .bf-feat-cta{background:#10557e;}
              .bf-proj-gal-head{margin:4px 0 12px;}
              .bf-proj-gal-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#10557e;}
              .bf-proj-gal{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
              .bf-proj-gal-item{position:relative;display:block;border-radius:12px;overflow:hidden;text-decoration:none;background:#0a1d33;aspect-ratio:4/3;border:1px solid #e2e8f0;}
              .bf-proj-gal-img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
              .bf-proj-gal-item:hover .bf-proj-gal-img{transform:scale(1.06);}
              .bf-proj-gal-cap{position:absolute;left:0;right:0;bottom:0;padding:18px 11px 9px;font-size:.74rem;font-weight:600;color:#fff;line-height:1.25;background:linear-gradient(to top,rgba(10,29,51,.94),rgba(10,29,51,0));}
              @media(max-width:860px){.bf-feat{grid-template-columns:1fr;}.bf-feat-img{min-height:220px;}.bf-proj-gal{grid-template-columns:repeat(2,1fr);}}
              /* ---- mobile: case em destaque bem mais compacto ---- */
              @media(max-width:700px){
                .bf-feat{margin-bottom:18px;}
                .bf-feat-img{min-height:170px;}
                .bf-feat-content{padding:18px 18px 20px;}
                .bf-feat-eyebrow{font-size:.62rem;padding:4px 10px;margin-bottom:10px;}
                .bf-feat-title{font-size:1.08rem;margin-bottom:8px;}
                .bf-feat-desc{font-size:.88rem;line-height:1.5;margin-bottom:12px;
                  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
                .bf-feat-tags{gap:6px;margin-bottom:14px;}
                .bf-feat-tags span{font-size:.7rem;padding:4px 9px;}
                .bf-feat-cta{padding:12px 20px;font-size:.86rem;}
                .bf-feat-acts{gap:8px;width:100%;}
                .bf-feat-acts .bf-projects-all{padding:10px 16px;font-size:.84rem;}
              }
      .bf-ref40{padding:64px 16px;background:#fff}
      .bf-ref40-in{max-width:1180px;margin:0 auto}
      .bf-ref40-head{margin-bottom:30px}
      .bf-ref40-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.72rem;font-weight:800;
        letter-spacing:2px;text-transform:uppercase;color:#10557e;background:rgba(16,85,126,.08);
        padding:7px 15px;border-radius:99px;margin-bottom:14px}
      .bf-ref40-head h2{font-size:2.1rem;font-weight:800;color:#0A3651;margin:0;line-height:1.14;letter-spacing:-.5px}
      .bf-ref40-head h2 b{color:#2a87c4;font-weight:800}
      .bf-ref40-grid{display:grid;grid-template-columns:1fr 460px;gap:44px;align-items:start}
      .bf-ref40-txt p{font-size:1rem;line-height:1.7;color:#475569;margin:0 0 14px}
      .bf-ref40-txt p:last-child{margin-bottom:0}
      /* a foto aerea e a prova de que a fabrica existe: ela e o argumento */
      .bf-ref40-fig{margin:0;position:relative;border-radius:14px;overflow:hidden;
        box-shadow:0 24px 50px -30px rgba(10,54,81,.75)}
      .bf-ref40-fig img{display:block;width:100%;height:auto}
      .bf-ref40-fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;color:#fff;
        background:linear-gradient(0deg,rgba(7,34,47,.94) 30%,rgba(7,34,47,0) 100%);
        font-size:.88rem;line-height:1.45}
      .bf-ref40-fig figcaption b{display:block;font-size:1rem;margin-bottom:3px}
      .bf-ref40-selo{position:absolute;top:16px;left:16px;background:#fff;border-radius:12px;
        padding:10px 15px;text-align:center;box-shadow:0 10px 26px -12px rgba(10,54,81,.7)}
      .bf-ref40-selo b{display:block;font-size:1.7rem;font-weight:800;color:#0A3651;line-height:1}
      .bf-ref40-selo span{display:block;font-size:.6rem;font-weight:800;letter-spacing:2px;
        text-transform:uppercase;color:#10557e;margin-top:3px}
      @media(max-width:991px){
        .bf-ref40-grid{grid-template-columns:1fr;gap:28px}
        
      }
      @media(max-width:640px){
        .bf-ref40{padding:40px 14px}
        .bf-ref40-head h2{font-size:1.45rem}
        .bf-ref40-txt p{font-size:.93rem;line-height:1.62}
        .bf-ref40-selo b{font-size:1.35rem}
      }
        .bfn-faqp{display:grid;grid-template-columns:330px 1fr;gap:48px;align-items:start}
        @media(max-width:900px){.bfn-faqp{grid-template-columns:1fr;gap:24px}}
        .bfn-faqp__head h2{margin-bottom:10px}
        .bfn-faqp__head p{font-size:.96rem;color:var(--tx2);line-height:1.55;margin-bottom:16px}
        .bfn-faqp__list{column-count:2;column-gap:40px}
        .bfn-faqp__list details{break-inside:avoid;-webkit-column-break-inside:avoid}
        @media(max-width:760px){.bfn-faqp__list{column-count:1}}
        .bfn-faqp__list details{border-bottom:1px solid var(--ln)}
        .bfn-faqp__list details:first-child{border-top:1px solid var(--ln)}
        @media(max-width:760px){.bfn-faqp__list details:nth-child(2){border-top:0}}
        .bfn-faqp__list summary{cursor:pointer;padding:14px 0;font-weight:600;font-size:.97rem;line-height:1.35;
          list-style:none;display:flex;justify-content:space-between;gap:14px;color:var(--tx)}
        .bfn-faqp__list summary::-webkit-details-marker{display:none}
        .bfn-faqp__list summary::after{content:"+";color:var(--azul2);font-weight:700;font-size:1.25rem;line-height:1;flex-shrink:0}
        .bfn-faqp__list details[open] summary::after{content:"\2212"}
        .bfn-faqp__list details > div{font-size:.92rem;color:var(--tx2);line-height:1.6;padding-bottom:14px}
        .bfn-faqp__list details > div p:last-child{margin-bottom:0}
.bf-catalog-banner{position:relative;padding:72px 16px;background:linear-gradient(135deg,#0A3651 0%,#10557e 60%,#2a87c4 100%);overflow:hidden;}
    .bf-catalog-banner::before{content:"";position:absolute;top:-80px;right:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(124,192,232,.22) 0%,transparent 70%);pointer-events:none;}
    .bf-catalog-banner::after{content:"";position:absolute;bottom:-100px;left:-100px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(124,192,232,.15) 0%,transparent 70%);pointer-events:none;}
    .bf-catalog-inner{position:relative;max-width:1120px;margin:0 auto;display:grid;grid-template-columns:340px 1fr auto;gap:40px;align-items:center;z-index:1;}
    @media(max-width:991px){.bf-catalog-inner{grid-template-columns:1fr;text-align:center;gap:28px;justify-items:center;}}
    .bf-catalog-mock{position:relative;height:170px;width:340px;}
    .bf-catalog-mock .bf-book{width:118px;height:154px;border-radius:6px;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#e2e8f0 100%);box-shadow:0 12px 30px rgba(0,0,0,.35),inset -4px 0 0 rgba(0,0,0,.08);display:flex;flex-direction:column;padding:14px 12px;position:absolute;left:50%;top:50%;margin-left:-59px;margin-top:-77px;}
    .bf-catalog-mock .bf-book:nth-child(1){transform:translate(-70px,0) rotate(-8deg);z-index:1;}
    .bf-catalog-mock .bf-book:nth-child(2){transform:translate(0,-6px);z-index:3;box-shadow:0 16px 40px rgba(0,0,0,.45),inset -4px 0 0 rgba(0,0,0,.08);}
    .bf-catalog-mock .bf-book:nth-child(3){transform:translate(70px,0) rotate(8deg);z-index:2;}
    .bf-catalog-mock .bf-book span{font-size:.5rem;font-weight:800;color:#10557e;letter-spacing:1px;text-transform:uppercase;}
    .bf-catalog-mock .bf-book b{font-size:.66rem;font-weight:800;color:#0A3651;margin-top:6px;line-height:1.2;min-height:2.4em;overflow-wrap:break-word;}
    .bf-catalog-mock .bf-book em{display:block;width:36px;height:2px;background:#10557e;margin-top:6px;font-style:normal;}
    .bf-catalog-mock .bf-book small{margin-top:auto;font-size:.48rem;color:#64748b;letter-spacing:1px;text-transform:uppercase;}
    .bf-catalog-text{color:#fff;min-width:0;}
    .bf-catalog-text .bf-eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#7cc0e8;background:rgba(255,255,255,.1);padding:6px 14px;border-radius:99px;margin-bottom:14px;}
    .bf-catalog-text h2{font-size:2rem;font-weight:800;color:#fff;margin:0 0 10px;line-height:1.15;}
    .bf-catalog-text h2 b{color:#7cc0e8;}
    .bf-catalog-text p{color:rgba(255,255,255,.8);margin:0;font-size:1rem;line-height:1.5;max-width:480px;}
    @media(max-width:991px){.bf-catalog-text p{margin-left:auto;margin-right:auto;}}
    .bf-catalog-cta{display:inline-flex;align-items:center;gap:10px;background:#fff;color:#0A3651;padding:18px 32px;border-radius:10px;font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:.5px;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s,background-color .25s,color .25s,opacity .25s;box-shadow:0 10px 25px rgba(0,0,0,.25);white-space:nowrap;}
    .bf-catalog-cta:hover{background:#7cc0e8;color:#0A3651;transform:translateY(-3px);box-shadow:0 14px 32px rgba(124,192,232,.4);}
    .bf-catalog-cta svg{width:20px;height:20px;}
    @media(max-width:767px){
      .bf-catalog-banner{padding:56px 16px;}
      .bf-catalog-text h2{font-size:1.4rem;}
      .bf-catalog-text p{font-size:.9rem;}
      .bf-catalog-mock{height:150px;width:300px;}
      .bf-catalog-mock .bf-book{width:96px;height:130px;margin-left:-48px;margin-top:-65px;padding:12px 10px;}
      .bf-catalog-mock .bf-book:nth-child(1){transform:translate(-58px,0) rotate(-8deg);}
      .bf-catalog-mock .bf-book:nth-child(3){transform:translate(58px,0) rotate(8deg);}
      .bf-catalog-cta{padding:14px 24px;font-size:.9rem;}
    }
    @media(max-width:479px){
      .bf-catalog-mock{height:140px;width:270px;}
      .bf-catalog-mock .bf-book{width:84px;height:118px;margin-left:-42px;margin-top:-59px;}
      .bf-catalog-mock .bf-book b{font-size:.72rem;}
      .bf-catalog-mock .bf-book:nth-child(1){transform:translate(-48px,0) rotate(-8deg);}
      .bf-catalog-mock .bf-book:nth-child(3){transform:translate(48px,0) rotate(8deg);}
      .bf-catalog-cta{width:100%;justify-content:center;}
    }