/* ============================================================
   CERMAG — Direção A "Balcão Técnico" · refinamento premium v2.1
   Técnico e denso no catálogo; sofisticado no enquadramento.
   Teal disciplinado (acento fino), tinta profunda, hairlines.
   ============================================================ */
:root{
  --teal:#1FA9AE; --teal-escuro:#0F7D85; --teal-tinta:#0B5A60; --teal-claro:#E7F4F5;
  --tinta:#0E1B1E; --tinta-2:#142226; --texto:#22343A; --texto-2:#5D6F73; --texto-3:#8CA0A3;
  --papel:#F4F6F6; --cartao:#FFFFFF; --linha:#E2E8E8; --linha-forte:#C7D2D3;
  --sombra:0 1px 2px rgba(14,27,30,.05); --sombra-hover:0 10px 28px -8px rgba(14,27,30,.18);
  --mono:ui-monospace,'Cascadia Mono',Consolas,monospace;
  --cond:'Barlow Condensed','Arial Narrow',sans-serif; --corpo:'Inter',system-ui,sans-serif;
  --r:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--corpo);font-size:14px;line-height:1.5;color:var(--texto);background:var(--papel);-webkit-font-smoothing:antialiased}
a{color:var(--teal-escuro)}
img{max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 14px}
.carregando{padding:48px 0;color:var(--texto-2)}

/* ---------- topo ---------- */
.topo{background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--linha);position:sticky;top:0;z-index:50}
.topo-linha{display:flex;align-items:center;gap:12px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.marca{display:flex;align-items:center;gap:7px;text-decoration:none;color:var(--tinta)}
.marca-chevron{width:26px;height:26px;fill:var(--teal)}
.marca-texto{font-family:var(--cond);font-weight:700;font-size:23px;letter-spacing:1px;line-height:1}
.marca-texto small{display:block;font-family:var(--corpo);font-weight:500;font-size:9.5px;letter-spacing:3.2px;color:var(--texto-2);text-transform:lowercase}
.busca{display:flex;flex:1 1 260px;min-width:200px;order:3;width:100%}
.busca input{flex:1;border:1px solid var(--linha-forte);border-right:0;border-radius:4px 0 0 4px;padding:9px 12px;font:inherit;background:#FBFCFC;transition:border-color .15s}
.busca input:focus{outline:none;border-color:var(--teal)}
.busca button{border:1px solid var(--tinta);background:var(--tinta);color:#fff;padding:9px 16px;border-radius:0 4px 4px 0;font:600 13px var(--corpo);cursor:pointer;transition:background .15s}
.busca button:hover{background:var(--teal-tinta);border-color:var(--teal-tinta)}
.topo-links{display:flex;gap:16px;margin-left:auto;font-weight:600;font-size:13px}
.topo-links a{text-decoration:none;color:var(--texto);transition:color .15s}
.topo-links a:hover{color:var(--teal-escuro)}
.link-loja{color:var(--teal-escuro)!important}
.nav-sistemas{display:flex;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.nav-sistemas a{white-space:nowrap;padding:9px 13px;font:600 13px var(--corpo);color:var(--texto);text-decoration:none;border-bottom:2px solid transparent;transition:color .15s}
.nav-sistemas a:hover{color:var(--teal-escuro)}
.nav-sistemas a.ativo{border-bottom-color:var(--teal);color:var(--teal-tinta)}
.nav-sistemas a b{font-weight:500;color:var(--texto-3);font-size:11px}
@media(min-width:860px){.busca{order:0;width:auto}}

/* ---------- HERO premium (escuro, técnico) ---------- */
.hero-dark{background:var(--tinta-2) url(../img/banners/hero-absoluta-dark.png) right center/cover no-repeat;border-radius:10px;margin:16px 0 26px;color:#fff;overflow:hidden;position:relative}
.hero-dark::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,20,22,.92) 0%,rgba(11,20,22,.72) 46%,rgba(11,20,22,0) 72%)}
.hero-dark-inner{position:relative;padding:44px 26px 38px;max-width:640px}
.overline{display:inline-block;font:600 11px var(--corpo);letter-spacing:3px;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.hero-dark h1{font-family:var(--cond);font-size:clamp(30px,5vw,50px);font-weight:700;line-height:1.02;letter-spacing:.3px;margin:0 0 12px;color:#fff}
.hero-dark h1 em{color:var(--teal);font-style:normal}
.hero-dark p{margin:0 0 20px;color:#B9C8CB;max-width:46ch;font-size:15px}
.hero-cta{display:inline-block;background:var(--teal);color:var(--tinta);text-decoration:none;font-weight:700;padding:12px 22px;border-radius:5px;margin:0 8px 8px 0;transition:background .15s,transform .15s}
.hero-cta:hover{background:#3FC2C7;transform:translateY(-1px)}
.hero-cta.sec{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);font-weight:600}
.hero-cta.sec:hover{background:rgba(255,255,255,.08);border-color:#fff}
.hero-stats{display:flex;gap:0;position:relative;border-top:1px solid rgba(255,255,255,.12);padding:14px 26px;flex-wrap:wrap}
.hero-stats div{padding-right:28px;margin-right:28px;border-right:1px solid rgba(255,255,255,.12)}
.hero-stats div:last-child{border-right:0}
.hero-stats b{display:block;font-family:var(--cond);font-size:17px;font-weight:600;letter-spacing:.4px;color:#fff;line-height:1.2;text-transform:uppercase}
.hero-stats span{font-size:11.5px;color:var(--texto-3)}
@media(min-width:760px){.hero-dark-inner{padding:64px 40px 44px}.hero-stats{padding:16px 40px 22px}}

/* ---------- blocos / títulos ---------- */
.secao{margin:30px 0}
.secao-cab{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.secao-cab h2{font-family:var(--cond);font-size:23px;font-weight:700;letter-spacing:.6px;margin:0;text-transform:uppercase;color:var(--tinta)}
.secao-cab::before{content:'';width:22px;height:3px;background:var(--teal);align-self:center;border-radius:2px}
.secao-cab .mais{margin-left:auto;font-size:13px;font-weight:600;text-decoration:none}
.secao-cab .mais:hover{text-decoration:underline}

/* ---------- grade de sistemas ---------- */
.grade-sistemas{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:860px){.grade-sistemas{grid-template-columns:repeat(5,1fr)}}
.card-sistema{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--r);padding:16px 14px;text-decoration:none;color:var(--texto);display:block;box-shadow:var(--sombra);transition:box-shadow .2s,transform .2s,border-color .2s;position:relative;overflow:hidden}
.card-sistema::after{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--teal);opacity:0;transition:opacity .2s}
.card-sistema:hover{border-color:var(--linha-forte);box-shadow:var(--sombra-hover);transform:translateY(-2px)}
.card-sistema:hover::after{opacity:1}
.card-sistema h3{margin:0 0 3px;font-family:var(--cond);font-size:18px;font-weight:600;color:var(--tinta)}
.card-sistema .qtd{font:600 11px var(--mono);color:var(--teal-escuro)}
.card-sistema ul{margin:8px 0 0;padding:0;list-style:none;font-size:11.5px;color:var(--texto-2)}
.card-sistema li{overflow-wrap:break-word;padding:1px 0}

/* ---------- vitrine de linha (home) ---------- */
.vitrine{display:grid;gap:10px;grid-template-columns:1fr}
@media(min-width:860px){.vitrine{grid-template-columns:1.15fr 2fr}}
.vitrine-destaque{background:var(--tinta-2);border-radius:var(--r);color:#fff;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;min-height:230px;background-size:cover;background-position:center;position:relative;overflow:hidden;text-decoration:none}
.vitrine-destaque::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,20,22,0) 30%,rgba(11,20,22,.88) 85%)}
.vitrine-destaque *{position:relative}
.vitrine-destaque h3{font-family:var(--cond);font-size:24px;margin:0;color:#fff}
.vitrine-destaque p{margin:2px 0 0;color:#B9C8CB;font-size:13px}
.vitrine .grade-prod{grid-template-columns:repeat(2,1fr)}
@media(min-width:1080px){.vitrine .grade-prod{grid-template-columns:repeat(3,1fr)}}

/* ---------- página de listagem ---------- */
.pag-produtos{display:grid;gap:16px;margin:14px 0}
@media(min-width:900px){.pag-produtos{grid-template-columns:236px 1fr}}
.filtros{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--r);padding:14px;align-self:start;box-shadow:var(--sombra)}
.filtros h3{margin:0 0 10px;font-family:var(--cond);font-size:16px;text-transform:uppercase;letter-spacing:.8px}
.filtros fieldset{border:0;padding:0;margin:0 0 14px}
.filtros legend{font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--texto-3);margin-bottom:5px}
.filtros label{display:flex;gap:7px;align-items:center;font-size:13px;padding:2.5px 0;cursor:pointer}
.filtros input[type=checkbox],.filtros input[type=radio]{accent-color:var(--teal-escuro)}
.filtros .limpar{font-size:12px}
.resumo-lista{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.resumo-lista .conta{font:600 12.5px var(--mono);color:var(--teal-tinta)}
.resumo-lista select{margin-left:auto;font:inherit;font-size:13px;padding:5px 8px;border:1px solid var(--linha-forte);border-radius:4px;background:#fff}
.filtros-toggle{display:none}
@media(max-width:899px){
  .filtros{display:none}
  .filtros.aberto{display:block}
  .filtros-toggle{display:inline-block;border:1px solid var(--tinta);background:#fff;color:var(--tinta);font:600 13px var(--corpo);border-radius:4px;padding:7px 14px;cursor:pointer}
}

/* ---------- cards de produto (densos, refinados) ---------- */
.grade-prod{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:640px){.grade-prod{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1080px){.grade-prod{grid-template-columns:repeat(3,1fr)}}
.card-prod{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--r);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--sombra);transition:box-shadow .2s,transform .2s}
.card-prod:hover{box-shadow:var(--sombra-hover);transform:translateY(-2px)}
.card-prod .foto{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--linha);position:relative;cursor:pointer}
.card-prod .foto img{max-width:84%;max-height:84%;object-fit:contain;transition:transform .25s}
.card-prod:hover .foto img{transform:scale(1.04)}
.badges{position:absolute;top:8px;left:8px;display:flex;gap:4px;flex-wrap:wrap;z-index:1}
.badge{font:600 9px var(--corpo);letter-spacing:.6px;text-transform:uppercase;padding:2.5px 7px;border-radius:3px;background:#fff;border:1px solid var(--linha-forte);color:var(--texto-2)}
.badge.amort{background:var(--teal-claro);border-color:#9ED4D7;color:var(--teal-tinta)}
.badge.video{background:#FFF6E8;border-color:#EBCB94;color:#8A6114}
.card-prod .info{padding:10px 12px 6px;display:flex;flex-direction:column;gap:3px;flex:1}
.card-prod .ref{font:500 10px var(--mono);letter-spacing:.3px;color:var(--texto-3)}
.card-prod h3{margin:0;font-size:12.5px;font-weight:600;line-height:1.3;min-height:2.6em}
.card-prod h3 a{color:var(--tinta);text-decoration:none}
.card-prod h3 a:hover{color:var(--teal-tinta)}
.specs-mini{margin:4px 0 0;padding:0;list-style:none;font-size:11px;color:var(--texto-2)}
.specs-mini li{display:flex;justify-content:space-between;gap:6px;border-top:1px solid var(--linha);padding:2.5px 0}
.specs-mini b{font-weight:600;color:var(--texto);text-align:right}
.card-prod .acoes{display:flex;gap:6px;padding:10px 12px;margin-top:auto}
.btn-ficha,.btn-comprar{flex:1;text-align:center;font:600 12px var(--corpo);text-decoration:none;padding:8px 4px;border-radius:4px;transition:background .15s,color .15s,border-color .15s}
.btn-ficha{background:var(--tinta);color:#fff}
.btn-ficha:hover{background:var(--teal-tinta)}
.btn-comprar{border:1px solid var(--linha-forte);color:var(--texto);background:#fff}
.btn-comprar:hover{border-color:var(--teal-escuro);color:var(--teal-tinta)}
.btn-whats{flex:0 0 auto;text-align:center;font:600 13px var(--corpo);text-decoration:none;padding:12px 20px;border-radius:5px;background:#25D366;color:#06340f;border:1px solid #1faa54;transition:background .15s}
.btn-whats:hover{background:#20bd5a}
.link-whats{color:#128C4B!important}

/* ---------- página de produto ---------- */
.migalha{font-size:12px;color:var(--texto-3);margin:14px 0 10px}
.migalha a{color:var(--texto-2);text-decoration:none}
.migalha a:hover{text-decoration:underline}
.pag-prod{display:grid;gap:18px;margin-bottom:26px}
@media(min-width:900px){.pag-prod{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
.galeria{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--r);padding:14px;align-self:start;box-shadow:var(--sombra)}
.galeria .principal{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.galeria .principal img{max-width:92%;max-height:92%;object-fit:contain}
.galeria .thumbs{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.galeria .thumbs button{width:58px;height:58px;border:1px solid var(--linha);border-radius:5px;background:#fff;padding:3px;cursor:pointer;transition:border-color .15s}
.galeria .thumbs button:hover{border-color:var(--linha-forte)}
.galeria .thumbs button.ativo{border-color:var(--teal);outline:1px solid var(--teal)}
.galeria .thumbs img{width:100%;height:100%;object-fit:contain}
.ficha-cab .ref{font:500 12px var(--mono);color:var(--texto-3)}
.ficha-cab h1{font-family:var(--cond);font-size:clamp(24px,3.5vw,34px);font-weight:700;line-height:1.08;margin:3px 0 8px;color:var(--tinta)}
.ficha-cab .sub{font-size:13px;color:var(--texto-2);margin:0 0 12px;display:flex;gap:6px;flex-wrap:wrap}
.cta-prod{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 16px}
.cta-prod .btn-comprar{flex:0 0 auto;padding:12px 26px;font-size:14px;border-radius:5px}
.cta-prod .btn-ficha{flex:0 0 auto;padding:12px 18px;font-size:13px;border-radius:5px}
.tabela-specs{width:100%;border-collapse:collapse;background:var(--cartao);border:1px solid var(--linha);font-size:13px;border-radius:var(--r);overflow:hidden;box-shadow:var(--sombra)}
.tabela-specs caption{text-align:left;font-family:var(--cond);font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;padding:10px 12px;background:var(--tinta);color:#fff}
.tabela-specs th,.tabela-specs td{padding:7px 12px;border-bottom:1px solid var(--linha);text-align:left;vertical-align:top}
.tabela-specs th{width:44%;font-weight:600;color:var(--texto-2);background:#FAFBFB}
.tabela-specs tr:last-child th,.tabela-specs tr:last-child td{border-bottom:0}
.bloco-prod{margin-top:20px}
.bloco-prod h2{font-family:var(--cond);font-size:18px;text-transform:uppercase;letter-spacing:.8px;margin:0 0 10px;display:flex;align-items:center;gap:10px}
.bloco-prod h2::before{content:'';width:18px;height:3px;background:var(--teal);border-radius:2px}
.video-embed{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--r);overflow:hidden;max-width:660px;box-shadow:var(--sombra)}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lista-manuais{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.lista-manuais a{display:inline-flex;gap:8px;align-items:center;background:var(--cartao);border:1px solid var(--linha);border-radius:5px;padding:9px 14px;text-decoration:none;font-weight:600;font-size:13px;transition:border-color .15s}
.lista-manuais a:hover{border-color:var(--teal)}
.desc-prod{max-width:72ch;white-space:pre-line}

/* ---------- para profissionais ---------- */
.vozes{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:700px){.vozes{grid-template-columns:1fr 1fr}}
.voz{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--r);padding:18px;box-shadow:var(--sombra);position:relative;overflow:hidden}
.voz::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--teal)}
.voz h3{margin:0 0 3px;font-family:var(--cond);font-size:20px;color:var(--tinta)}
.voz .quem{font-size:11.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--texto-3);margin:0 0 10px}
.voz ul{margin:0;padding-left:18px;font-size:13px}
.voz li{margin:4px 0}
.voz a{font-weight:600}

/* ---------- faixa institucional (home) ---------- */
.faixa-inst{background:var(--tinta);border-radius:10px;color:#fff;padding:34px 26px;display:grid;gap:16px;margin:30px 0}
@media(min-width:860px){.faixa-inst{grid-template-columns:auto 1fr auto;align-items:center;padding:38px 40px}}
.faixa-inst svg{width:44px;height:44px;fill:var(--teal)}
.faixa-inst h2{font-family:var(--cond);font-size:clamp(20px,3vw,28px);margin:0;line-height:1.2;color:#fff;font-weight:600}
.faixa-inst h2 em{color:var(--teal);font-style:italic}
.faixa-inst .hero-cta{margin:0}

/* ---------- utilitários ---------- */
.vazio{padding:36px;color:var(--texto-2);text-align:center;background:var(--cartao);border:1px dashed var(--linha-forte);border-radius:var(--r)}
.tag-sub{display:inline-block;font:600 10px var(--corpo);text-transform:uppercase;letter-spacing:.6px;color:var(--teal-tinta);background:var(--teal-claro);border-radius:3px;padding:3px 8px}

/* ---------- rodapé ---------- */
.rodape{background:var(--tinta);color:#B9C8CB;margin-top:44px;font-size:13px}
.rodape-grade{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:32px 14px 24px}
@media(min-width:860px){.rodape-grade{grid-template-columns:2fr 1fr 1fr 1fr}}
.rodape h4{margin:0 0 10px;font-family:var(--cond);font-size:14px;letter-spacing:1.2px;text-transform:uppercase;color:#fff}
.rodape ul{margin:0;padding:0;list-style:none}
.rodape li{margin:5px 0}
.rodape a{color:#B9C8CB;text-decoration:none;transition:color .15s}
.rodape a:hover{color:var(--teal)}
.rodape-marca{display:flex;align-items:center;gap:8px;font-family:var(--cond);font-size:21px;font-weight:700;color:#fff;margin:0 0 6px}
.rodape-marca svg{width:22px;height:22px;fill:var(--teal)}
.slogan{color:var(--teal);font-style:italic;margin:0}
.rodape-nota{border-top:1px solid rgba(255,255,255,.1);padding-top:14px;padding-bottom:18px;color:#7E9296;font-size:12px}

/* feedback Zé 2.2: aviso de compra profissional junto ao botão */
.nota-cnpj{font:500 11.5px var(--corpo);color:var(--texto-2);margin:6px 0 0;display:block}

/* redesign-skill: foco visível + skip link (acessibilidade obrigatória) */
:focus-visible{outline:2px solid var(--teal-escuro);outline-offset:2px;border-radius:3px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--tinta);color:#fff;padding:10px 18px;z-index:100;font:600 13px var(--corpo)}
.skip-link:focus{left:12px;top:12px}

/* feedback tátil de clique + acessibilidade de movimento */
.hero-cta:active,.btn-ficha:active,.btn-comprar:active,.busca button:active,.galeria .thumbs button:active{transform:scale(.97)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}