/* ==========================================================================
   Mariano Engenharia e Automação
   Sistema visual: marinho + celeste, Poppins + IBM Plex Mono.
   Elemento de assinatura: a "régua" — filete de traços regulares que cita
   a régua de bornes identificada, que é o diferencial de execução da marca.
   ========================================================================== */

:root{
  --marinho:#002460;
  --verde:#2FE3A0;
  --grad:linear-gradient(90deg,#2FE3A0 0%,#22C7D6 42%,#1E90FF 100%);
  --marinho-fundo:#071F33;
  --marinho-noite:#04101C;
  --celeste:#3DB2F2;
  --celeste-claro:#8ED9FF;
  --gelo:#EEF2F6;
  --grafite:#0A1A26;
  --corpo:#3C4C58;
  --linha:#D7DFE7;
  --linha-escura:rgba(255,255,255,.14);
  --claro-suave:#B9D2E4;

  --larg:1140px;
  --gutter:clamp(20px,5vw,48px);
  --secao-y:clamp(64px,9vw,116px);

  --disp:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--disp);color:var(--corpo);background:#fff;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}

h1,h2,h3,h4{font-family:var(--disp);color:var(--grafite);margin:0;
  letter-spacing:-.022em;line-height:1.1;font-weight:800}
h1{font-size:clamp(2.1rem,5.4vw,3.9rem);line-height:1.04}
h2{font-size:clamp(1.65rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.12rem,1.9vw,1.4rem);font-weight:700;line-height:1.24}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.env{width:100%;max-width:var(--larg);margin-inline:auto;padding-inline:var(--gutter)}
.estreito>*{max-width:790px}
/* duas colunas de texto que ocupam a faixa inteira */
.duas{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));
  gap:clamp(28px,5vw,64px);align-items:start}
.duas>div>p:first-child,.duas>div>ul:first-child{margin-top:0}

/* --- Etiqueta: o "tag" de borne ------------------------------------------ */
.tag{
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.19em;text-transform:uppercase;color:var(--celeste);
  display:inline-flex;align-items:center;gap:.7em;margin:0 0 1.15rem;
}
.tag::before{content:"";width:26px;height:3px;background:var(--grad);flex:none;border-radius:2px}
.claro .tag{color:#1E7FBD}
.claro .tag::before{background:#1E7FBD}

/* --- A régua: assinatura visual ------------------------------------------ */
.regua{height:8px;width:100%;background:var(--grad);opacity:.6;
  -webkit-mask-image:repeating-linear-gradient(90deg,#000 0 2px,transparent 2px 13px);
  mask-image:repeating-linear-gradient(90deg,#000 0 2px,transparent 2px 13px)}
.regua--curta{width:96px;height:8px;opacity:1;margin-bottom:26px}

/* --- Cabeçalho ------------------------------------------------------------ */
.topo{position:sticky;top:0;z-index:60;background:rgba(7,31,51,.94);
  backdrop-filter:blur(9px);border-bottom:1px solid var(--linha-escura)}
.topo__int{display:flex;align-items:center;gap:26px;min-height:80px}
.marca{display:flex;align-items:center;text-decoration:none;flex:none}
.marca img{height:38px;width:auto;display:block}
@media (max-width:520px){.marca img{height:31px}}
.menu{display:flex;gap:22px;margin-left:auto;list-style:none;padding:0;margin-block:0}
.menu a{font-size:.875rem;font-weight:500;color:#C9DAE7;text-decoration:none;
  padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap;transition:.16s}
.menu a:hover,.menu a[aria-current]{color:#fff;border-bottom-color:var(--celeste)}
.btn-topo{flex:none}
.menu__edu a{color:#fff;font-weight:600;padding:7px 15px;border-radius:5px;
  background:linear-gradient(90deg,rgba(0,193,110,.20),rgba(0,85,255,.26));
  border:1px solid rgba(0,214,255,.42);border-bottom:1px solid rgba(0,214,255,.42)}
.menu__eng a{color:#8DE9FF;font-weight:600;padding:7px 15px;border-radius:5px;
  border:1px solid rgba(61,178,242,.42)}
.menu__eng a:hover{border-color:var(--celeste);color:#fff}
.menu__edu a:hover,.menu__edu a[aria-current]{background:linear-gradient(90deg,rgba(0,193,110,.34),rgba(0,85,255,.42));
  border-color:rgba(0,214,255,.8);color:#fff}
@media (max-width:1419px){.menu__edu a{border-radius:0;background:rgba(0,85,255,.22);
  border:0;border-left:3px solid #00D6FF;padding-left:11px;margin-left:-14px;
  border-bottom:1px solid rgba(255,255,255,.07);color:#8DE9FF}}
.abre{display:none;background:none;border:1px solid var(--linha-escura);
  border-radius:7px;color:#fff;width:44px;height:40px;margin-left:auto;cursor:pointer;
  font-size:1.15rem;line-height:1}

/* --- Botões --------------------------------------------------------------- */
.bt{display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  flex-wrap:wrap;text-align:center;
  font-weight:600;font-size:.94rem;padding:14px 26px;border-radius:5px;
  text-decoration:none;border:1.5px solid transparent;transition:.17s;cursor:pointer}
.bt--p{background:var(--celeste);color:#052437;border-color:var(--celeste)}
.bt--p:hover{background:var(--celeste-claro);border-color:var(--celeste-claro)}
.bt--v{border-color:rgba(255,255,255,.34);color:#fff}
.bt--v:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.bt--esc{border-color:#B4C4D2;color:var(--marinho)}
.bt--esc:hover{border-color:var(--marinho);background:var(--gelo)}
.bts{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}

/* --- Capa ----------------------------------------------------------------- */
.capa{background:
    radial-gradient(115% 78% at 76% 4%,rgba(61,178,242,.20) 0%,transparent 58%),
    linear-gradient(163deg,#0A3050 0%,#071F33 52%,#04101C 100%);
  color:#fff;padding-block:clamp(74px,11vw,130px) clamp(64px,9vw,104px);
  position:relative;overflow:hidden}
.capa h1{color:#fff;max-width:17ch}
.capa--int h1{max-width:20ch}
.capa--artigo h1{font-size:clamp(1.75rem,3.4vw,2.65rem);max-width:26ch}
.capa--artigo .capa__ap{font-size:1.02rem}
.capa__ap{color:var(--claro-suave);font-size:clamp(1.02rem,1.7vw,1.2rem);
  max-width:63ch;margin-top:22px}
.capa .regua{position:absolute;left:0;bottom:0}
.capa__simbolo{position:absolute;right:-70px;top:50%;transform:translateY(-50%);
  width:min(44vw,520px);opacity:.085;pointer-events:none;user-select:none}
@media (max-width:900px){.capa__simbolo{display:none}}

/* --- Seções --------------------------------------------------------------- */
.sec{padding-block:var(--secao-y)}
@media (max-width:620px){.sec:last-of-type{padding-bottom:calc(var(--secao-y) + 46px)}}
.sec--gelo{background:var(--gelo)}
.sec--esc{background:linear-gradient(168deg,#0A3050,#04101C);color:var(--claro-suave)}
.sec--esc h2,.sec--esc h3{color:#fff}
.sec--linha{border-top:1px solid var(--linha)}
.sec__cab{margin-bottom:52px;max-width:none}
.sec__cab h2{max-width:22ch}
.sec__cab p{font-size:1.06rem;margin-top:16px;max-width:58ch}
/* com texto de apoio, titulo e apoio dividem a faixa em vez de empilhar
   numa coluna estreita deixando metade da largura vazia */
.sec__cab--par{display:grid;gap:clamp(22px,4vw,58px);align-items:end;
  grid-template-columns:minmax(0,1.12fr) minmax(0,1fr)}
.sec__cab--par>.tag{grid-column:1;grid-row:1;margin-bottom:0}
.sec__cab--par>h2{grid-column:1;grid-row:2;max-width:20ch}
.sec__cab--par>p:not(.tag){grid-column:2;grid-row:2;margin:0;align-self:end;max-width:46ch}
@media (max-width:860px){
  .sec__cab--par{grid-template-columns:1fr}
  .sec__cab--par>*{grid-column:1;grid-row:auto}
  .sec__cab--par>p:not(.tag){margin-top:14px}
}

.chamada{font-size:clamp(1.12rem,2vw,1.34rem);line-height:1.5;color:var(--grafite);
  font-weight:500;max-width:56ch}
.sec--esc .chamada{color:#fff}
.destaque{border-left:3px solid transparent;border-image:var(--grad) 1;padding-left:24px;margin-top:30px;
  font-weight:600;color:var(--grafite)}
.sec--esc .destaque{color:#fff}

/* --- Grades --------------------------------------------------------------- */
.grade{display:grid;gap:2px;background:var(--linha);
  grid-template-columns:repeat(auto-fit,minmax(285px,1fr));border:1px solid var(--linha)}
.sec--esc .grade{background:var(--linha-escura);border-color:var(--linha-escura)}
.grade--dupla{grid-template-columns:repeat(auto-fit,minmax(min(100%,415px),1fr))}
.cel{background:#fff;padding:34px 30px}
.sec--gelo .cel{background:var(--gelo)}
.sec--esc .cel{background:#071F33}
.cel__n{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  color:var(--celeste);display:block;margin-bottom:14px}
.sec--gelo .cel__n{color:#1E7FBD}
.cel p{margin-top:11px;font-size:.965rem}
.cel a{color:var(--marinho);font-weight:600;text-decoration:none;font-size:.9rem;
  display:inline-block;margin-top:15px;border-bottom:1.5px solid var(--celeste);padding-bottom:2px}
.sec--esc .cel a{color:var(--celeste-claro)}

/* --- Blocos de oferta ----------------------------------------------------- */
.blocos{display:grid;gap:0}
.bloco{padding-block:44px;border-top:1px solid var(--linha);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.55fr);gap:clamp(24px,5vw,64px)}
.bloco:last-child{border-bottom:1px solid var(--linha)}
.sec--esc .bloco{border-color:var(--linha-escura)}
.bloco__t{display:flex;flex-direction:column;gap:12px}
.bloco__t .tag{margin:0}

/* --- Listas --------------------------------------------------------------- */
.lista{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:13px}
.lista li{position:relative;padding-left:26px;font-size:.98rem}
.lista li::before{content:"";position:absolute;left:0;top:.6em;
  width:9px;height:9px;background:var(--grad);border-radius:1px}
.lista strong{color:var(--grafite);font-weight:600}
.sec--esc .lista strong{color:#fff}

/* --- Etapas (sequência real, por isso numeradas) --------------------------- */
.etapas{display:grid;gap:2px;background:var(--linha-escura);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,186px),1fr));margin-top:46px}
.etapa{background:#071F33;padding:30px 26px}
.etapa__n{font-family:var(--mono);font-size:1.5rem;font-weight:600;color:var(--celeste);
  display:block;line-height:1;margin-bottom:16px}
.etapa h3{font-size:1.02rem;margin-bottom:9px}
.etapa p{font-size:.9rem;color:var(--claro-suave)}

/* --- Foto ----------------------------------------------------------------- */
.foto{margin:0;background:linear-gradient(150deg,#0A3050,#04101C);
  position:relative;overflow:hidden;min-height:260px;border-radius:3px;
  display:flex;align-items:center;justify-content:center}
.foto img{width:100%;height:100%;object-fit:cover;display:block}
.foto--retrato{min-height:0;background:transparent;display:block;width:max-content;
  max-width:100%;margin-inline:auto;border-radius:3px;overflow:hidden}
.foto--retrato img{width:auto;height:auto;max-height:560px;max-width:100%;object-fit:contain}
.foto figcaption{position:absolute;left:0;bottom:0;right:0;padding:16px 20px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:linear-gradient(0deg,rgba(4,16,28,.86),transparent)}
.foto--falta figcaption{display:none}
.foto--falta::after{content:attr(data-arquivo);font-family:var(--mono);font-size:.7rem;
  letter-spacing:.14em;color:rgba(255,255,255,.4);text-align:center;padding:20px}

/* --- Faixa de dados -------------------------------------------------------- */
.dados{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:2px;background:var(--linha-escura)}
.dado{background:#071F33;padding:26px 24px}
.dado dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--celeste);margin-bottom:10px}
.dado dd{margin:0;font-size:.93rem;color:var(--claro-suave)}

/* --- Chamada final --------------------------------------------------------- */
.fecho{background:linear-gradient(163deg,#0A3050,#04101C);color:#fff;
  padding-block:clamp(58px,8vw,92px);text-align:left}
.fecho h2{color:#fff;max-width:19ch}
.fecho__par{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:clamp(28px,5vw,64px);align-items:center}
.fecho__acao{display:flex;flex-direction:column;gap:13px;align-items:stretch;
  justify-self:end;width:100%;max-width:320px}
.fecho__acao .bt{width:100%}
@media (max-width:820px){
  .fecho__par{grid-template-columns:1fr}
  .fecho__acao{justify-self:start;max-width:none}
}
.fecho p{color:var(--claro-suave);max-width:56ch;margin-top:18px}
.contatos{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px}
.contato{display:block;text-decoration:none}
.contato dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.17em;
  text-transform:uppercase;color:var(--celeste);margin-bottom:7px}
.contato dd{margin:0;font-size:1.12rem;font-weight:600;color:#fff}
a.contato:hover dd{color:var(--celeste-claro)}

/* --- Formulário ------------------------------------------------------------ */
.form{display:grid;gap:18px;grid-template-columns:1fr 1fr;margin-top:14px}
.campo{display:flex;flex-direction:column;gap:7px}
.campo--full{grid-column:1/-1}
.campo label{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--marinho);font-weight:500}
.campo input,.campo select,.campo textarea{
  font-family:var(--disp);font-size:.97rem;color:var(--grafite);
  padding:13px 14px;border:1px solid #C3CFDA;border-radius:4px;background:#fff;width:100%}
.campo textarea{min-height:132px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:2px solid var(--celeste);outline-offset:1px;border-color:var(--celeste)}
.consent{grid-column:1/-1;display:flex;gap:11px;align-items:flex-start;font-size:.88rem}
.consent input{width:17px;height:17px;flex:none;margin-top:3px}

/* --- Rodapé ---------------------------------------------------------------- */
.rodape{background:var(--gelo);color:var(--corpo);padding-block:60px 30px;
  font-size:.9rem;border-top:1px solid var(--linha)}
.rodape__g{display:grid;gap:clamp(30px,4vw,52px);
  grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr) minmax(0,1fr) minmax(0,1.1fr);
  margin-bottom:42px}
.rodape h4{font-family:var(--mono);font-size:.64rem;letter-spacing:.13em;line-height:1.5;
  text-transform:uppercase;color:#1E7FBD;font-weight:500;margin-bottom:16px}
.rodape ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.rodape a{color:var(--grafite);text-decoration:none}
.rodape a:hover{color:#0B4C7A}
.rodape__marcas{display:flex;flex-direction:column;gap:26px;align-items:flex-start}
.rodape__marcas img{width:auto;display:block}
.rodape__marcas img.m-eng{height:40px}
.rodape__marcas img.m-edu{height:46px}
.rodape__base{border-top:1px solid var(--linha);padding-top:24px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.09em;color:#7A8894}
@media (max-width:900px){.rodape__g{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rodape__g{grid-template-columns:1fr}}

/* --- Mariano Educacional --------------------------------------------------
   Marca propria: navy #0B1D3D, verde #00C16E, ciano #00D6FF, azul #0055FF.
   O braco educacional usa esquema CLARO, ao contrario do site industrial.
   O contraste entre os dois e proposital: sinaliza marca distinta dentro
   do mesmo ecossistema. --------------------------------------------------- */
.edu{--e-navy:#0B1D3D;--e-verde:#00C16E;--e-ciano:#00D6FF;--e-azul:#0055FF;
  --e-grad:linear-gradient(90deg,#00C16E 0%,#00D6FF 48%,#0055FF 100%)}
.edu-capa{background:linear-gradient(168deg,#FFFFFF 0%,#EFF6FC 58%,#E4F0FA 100%);
  color:#33465C;padding-block:clamp(60px,8vw,96px) clamp(52px,7vw,84px);
  position:relative;overflow:hidden}
.edu-capa h1{color:var(--e-navy);max-width:16ch;font-size:clamp(2rem,4vw,3.15rem)}
.edu-capa__ap{font-size:clamp(1.02rem,1.7vw,1.2rem);max-width:60ch;margin-top:20px}
.edu-capa__grade{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);
  gap:clamp(30px,5vw,64px);align-items:center}
.edu-capa__marca{width:100%;max-width:560px;height:auto;justify-self:end}
.edu-yt{gap:.55em}
@media (max-width:900px){
  .edu-capa__grade{grid-template-columns:1fr}
  .edu-capa__marca{max-width:360px;justify-self:start;order:-1;margin-bottom:12px}
}
.edu .tag{color:var(--e-azul)}
.edu .tag::before{background:var(--e-grad)}
.edu h2,.edu h3{color:var(--e-navy)}
.edu .lista li::before{background:var(--e-grad)}
.edu .destaque{border-image:var(--e-grad) 1}
.edu .cel__n{color:var(--e-azul)}
.edu .cel a{color:var(--e-azul);border-bottom-color:var(--e-ciano)}
.edu-bt{background:var(--e-azul);border-color:var(--e-azul);color:#fff}
.edu-bt:hover{background:#0044CC;border-color:#0044CC}
.edu-regua{height:8px;width:100%;background:var(--e-grad);opacity:.85;
  -webkit-mask-image:repeating-linear-gradient(90deg,#000 0 2px,transparent 2px 13px);
  mask-image:repeating-linear-gradient(90deg,#000 0 2px,transparent 2px 13px)}
.edu-fecho{background:linear-gradient(163deg,#12294F,#0B1D3D);color:#fff;
  padding-block:clamp(56px,8vw,88px)}
.edu-fecho h2,.edu-fecho .contato dd{color:#fff}
.edu-fecho p{color:#B7C7DA;max-width:56ch;margin-top:18px}
.edu-fecho .contato dt{color:var(--e-ciano)}
.edu-faixa{background:linear-gradient(168deg,#FFFFFF,#EAF3FB);border-top:1px solid var(--linha)}

/* --- Cards de componente ---------------------------------------------------- */
.comps{display:grid;gap:2px;background:var(--linha-escura);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));
  border:1px solid var(--linha-escura);margin-top:38px}
.comp{background:#071F33;display:flex;flex-direction:column}
.comp__img{aspect-ratio:4/3;overflow:hidden;background:#fff}
.comp__img img{width:100%;height:100%;object-fit:cover;display:block}
.comp__img--produto img{object-fit:contain;padding:14px;background:#fff}
.comp__txt{padding:20px 22px 24px}
.comp__txt h3{font-size:1rem;color:#fff;margin-bottom:7px}
.comp__txt p{font-size:.88rem;color:var(--claro-suave);margin:0}

/* --- Portas do ecossistema ------------------------------------------------- */
.porta{text-decoration:none;display:flex;flex-direction:column;transition:.18s}
.porta:hover{background:#F7FAFC}
.porta p,.porta li{color:var(--corpo)}
.porta__ir{margin-top:auto;padding-top:26px;font-weight:600;font-size:.95rem;
  color:var(--marinho)}
.porta__ir::after{content:" →"}
.porta__ir--edu{color:#0055FF}
@media (max-width:620px){
  .porta{padding:30px 24px !important}
  .porta img{height:32px !important;margin-bottom:18px !important}
}

/* --- Notícias -------------------------------------------------------------- */
.noticias{display:grid;gap:2px;background:var(--linha);border:1px solid var(--linha);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr))}
.sec--esc .noticias{background:var(--linha-escura);border-color:var(--linha-escura)}
.nt{background:#fff;padding:32px 30px;display:flex;flex-direction:column;
  text-decoration:none;transition:.16s}
.sec--gelo .nt{background:var(--gelo)}
.sec--esc .nt{background:#071F33}
.nt:hover{background:#F7FAFC}
.sec--esc .nt:hover{background:#0A2A45}
.nt__meta{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--celeste);display:flex;gap:.8em;
  align-items:center;margin-bottom:15px;flex-wrap:wrap}
.sec--gelo .nt__meta,.claro .nt__meta{color:#1E7FBD}
.nt__meta span{color:var(--corpo);opacity:.7}
.sec--esc .nt__meta span{color:var(--claro-suave)}
.nt h3{margin-bottom:11px}
.nt p{font-size:.95rem;margin:0}
.nt__ir{margin-top:auto;padding-top:18px;font-size:.88rem;font-weight:600;
  color:var(--marinho)}
.sec--esc .nt__ir{color:var(--celeste-claro)}
.nt__ir::after{content:" →"}

/* --- Artigo ---------------------------------------------------------------- */
.artigo{max-width:720px}
.artigo h2{font-size:clamp(1.3rem,2.4vw,1.72rem);margin:44px 0 16px}
.artigo h3{margin:32px 0 12px}
.artigo p{font-size:1.04rem}
.artigo .lista{margin-block:20px}
.artigo__data{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--celeste);margin-bottom:0}
.voltar{display:inline-block;margin-top:52px;padding-top:26px;
  border-top:1px solid var(--linha);font-weight:600;color:var(--marinho);
  text-decoration:none;font-size:.92rem}
.voltar::before{content:"← "}

/* --- Botão flutuante ------------------------------------------------------- */
.zap{position:fixed;right:18px;bottom:18px;z-index:70;background:var(--celeste);
  color:#052437;font-weight:700;font-size:.9rem;padding:14px 20px;border-radius:44px;
  text-decoration:none;box-shadow:0 10px 26px rgba(4,16,28,.34);
  display:inline-flex;align-items:center;gap:9px}
.zap:hover{background:var(--celeste-claro)}
.zap b{font-weight:700}
@media (max-width:620px){
  .zap{padding:13px 17px;font-size:.85rem}
  .zap b{display:none}
}

/* --- Movimento ------------------------------------------------------------- */
.rev{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rev.vis{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rev{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

:focus-visible{outline:2px solid var(--celeste);outline-offset:2px}

/* --- Responsivo ------------------------------------------------------------ */
@media (max-width:900px){
  .bloco{grid-template-columns:1fr;gap:18px}
  .rodape__g{grid-template-columns:1fr 1fr}
}
@media (max-width:1419px){
  .abre{display:block}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    gap:0;background:#071F33;border-bottom:1px solid var(--linha-escura);padding:8px 0;
    box-shadow:0 18px 34px rgba(4,16,28,.34)}
  .menu.aberto{display:flex}
  .menu li{padding:0 var(--gutter)}
  .menu a{display:block;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
  .abre{margin-left:auto;order:2}
  .btn-topo{order:3;margin-left:14px}
  .menu{order:4}
}
@media (max-width:760px){
  .bts{flex-direction:column;align-items:stretch}
  .bts .bt{width:100%}
  .btn-topo{display:none}
  .topo__int{position:relative}
  .form{grid-template-columns:1fr}
  .rodape__g{grid-template-columns:1fr}
  .contatos{gap:22px;flex-direction:column}
}