/* Duas Fontes — estilos do site */
:root{
  --azul:#274195;
  --azul-escuro:#1C2C6E;
  --turquesa:#13707A;
  --turquesa-logo:#63C8D0;
  --agua:#EAF7F8;
  --agua-2:#DDF1F3;
  --areia:#F6F4EF;
  --texto:#1D2A33;
  --texto-2:#3A4A55;
  --cinza:#5B6B75;
  --borda:#E6ECEF;
  --raio:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Open Sans',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--texto);background:#fff;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--azul)}
a:hover{color:var(--azul-escuro)}
h1,h2,h3{font-family:'Montserrat',system-ui,sans-serif;font-weight:800;color:var(--azul);line-height:1.12;margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.secao{padding:88px 0}
.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--turquesa);font-weight:700;margin:0 0 10px}
.titulo-secao{font-size:clamp(28px,4vw,40px);margin-bottom:16px}
.lead{font-size:18px;color:var(--texto-2);max-width:620px;margin:0 0 28px}
.centro{text-align:center}
.centro .lead{margin-left:auto;margin-right:auto}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;transition:transform .15s ease,background-color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primario{background:var(--turquesa);color:#fff}
.btn-primario:hover{background:#0f5c64;color:#fff}
.btn-azul{background:var(--azul);color:#fff}
.btn-azul:hover{background:var(--azul-escuro);color:#fff}
.btn-contorno{border-color:var(--azul);color:var(--azul);background:transparent}
.btn-contorno:hover{background:var(--azul);color:#fff}
.btn-branco{background:#fff;color:var(--azul)}
.btn svg{width:20px;height:20px;flex:none}
.botoes{display:flex;flex-wrap:wrap;gap:12px}

/* topo */
.topbar{background:var(--azul);color:var(--agua);font-size:13px}
.topbar .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;padding-top:8px;padding-bottom:8px}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.header{background:#fff;border-bottom:1px solid var(--borda);position:sticky;top:0;z-index:50}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.logo img{height:64px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;color:var(--texto);font-weight:600;font-size:15px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--turquesa)}
.nav .btn{color:#fff;font-size:15px;min-height:44px;padding:10px 20px}
.menu-toggle{display:none;background:none;border:1.5px solid var(--borda);border-radius:12px;width:46px;height:46px;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle svg{width:24px;height:24px}

@media (max-width:980px){
  .menu-toggle{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--borda);box-shadow:0 12px 24px rgba(28,44,110,.08)}
  .nav.aberto{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--borda)}
  .nav .btn{margin-top:14px;border-bottom:0}
  .logo img{height:52px}
}

/* hero */
.hero{background:var(--areia);overflow:hidden}
.hero .container{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero h1{font-size:clamp(36px,5.4vw,62px);letter-spacing:-1px;margin-bottom:20px}
.hero p{font-size:19px;color:var(--texto-2);margin:0 0 32px;max-width:540px}
.hero .eyebrow,.fonte .eyebrow{font-size:13px;margin:0 0 10px;max-width:none}
.hero .eyebrow{color:var(--turquesa)}
.hero-visual{position:relative;border-radius:28px;background:linear-gradient(180deg,#F3FAFB 0%,var(--agua-2) 100%);min-height:440px;display:flex;align-items:flex-end;justify-content:center;padding:32px 24px 0}
.hero-visual img.produtos{max-height:420px;width:auto;filter:drop-shadow(0 18px 24px rgba(28,44,110,.18))}
.hero-selo{position:absolute;left:-14px;bottom:26px;background:#fff;border-radius:18px;padding:12px 18px 12px 12px;display:flex;align-items:center;gap:12px;box-shadow:0 10px 26px rgba(28,44,110,.14);font-size:14px;line-height:1.35}
.hero-selo img{width:56px;height:56px}
.hero-selo strong{color:var(--azul);display:block}
@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;padding-top:48px;padding-bottom:48px}
  .hero-visual{min-height:320px}
  .hero-visual img.produtos{max-height:300px}
  .hero-selo{left:12px;bottom:12px}
}

/* cards */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:1000px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.grid-4,.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:28px}
.card h3{font-size:20px;margin:0 0 8px}
.card p{margin:0;color:var(--texto-2);font-size:15px}
.icone{width:54px;height:54px;border-radius:14px;background:var(--agua);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icone svg{width:26px;height:26px;stroke:var(--azul);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* passos */
.bg-agua{background:var(--agua)}
.bg-areia{background:var(--areia)}
.cabecalho-linha{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:32px}
.passo{background:#fff;border-radius:var(--raio);padding:28px}
.passo .num{width:48px;height:48px;border-radius:50%;background:var(--azul);color:#fff;font-family:'Montserrat',sans-serif;font-weight:800;font-size:21px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.passo h3{font-size:20px;margin-bottom:8px}
.passo p{margin:0;color:var(--texto-2);font-size:15px}

/* fonte */
.fonte{background:var(--azul);color:var(--agua)}
.fonte .container{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.fonte h2{color:#fff}
.fonte .eyebrow{color:var(--turquesa-logo)}
.fonte p{font-size:17px;margin:0 0 18px}
.fonte .foto{border-radius:24px;overflow:hidden;aspect-ratio:4/3}
.fonte .foto img{width:100%;height:100%;object-fit:cover}
.lista-check{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.lista-check li{display:flex;gap:10px;align-items:flex-start}
.lista-check svg{width:22px;height:22px;flex:none;margin-top:2px;stroke:var(--turquesa-logo);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:900px){.fonte .container{grid-template-columns:1fr;gap:32px}}

/* produtos */
.produto{border:1px solid var(--borda);border-radius:var(--raio);padding:20px 20px 24px;display:flex;flex-direction:column;gap:8px;background:#fff}
.produto .foto{height:230px;background:var(--agua);border-radius:14px;display:flex;align-items:flex-end;justify-content:center;padding:18px 12px 14px;margin-bottom:8px}
.produto .foto img{max-height:100%;width:auto}
.produto h3{font-size:22px}
.produto p{margin:0;font-size:14px;color:var(--cinza)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.tag{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--agua);color:var(--azul)}
.tag.gas{background:#E2F5F7;color:var(--turquesa)}

/* retirada */
.retirada .container{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.retirada .fotos{position:relative}
.retirada .fotos img.principal{border-radius:24px;width:100%;aspect-ratio:3/2;object-fit:cover}
.retirada .fotos img.selo{position:absolute;right:-12px;bottom:-24px;width:132px;height:132px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.18))}
@media (max-width:900px){.retirada .container{grid-template-columns:1fr;gap:48px}.retirada .fotos img.selo{right:12px;width:104px;height:104px}}

/* regiões */
.regioes .container{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.mapa{border-radius:24px;overflow:hidden;border:1px solid var(--borda);aspect-ratio:4/3;background:var(--agua-2)}
.mapa iframe{width:100%;height:100%;border:0;display:block}
@media (max-width:900px){.regioes .container{grid-template-columns:1fr}}

/* cadastro */
.cadastro .container{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
@media (max-width:900px){.cadastro .container{grid-template-columns:1fr;gap:32px}}
.form{background:var(--areia);border-radius:24px;padding:32px;display:grid;gap:16px}
.form h3{font-size:22px}
.form .linha{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.form .linha{grid-template-columns:1fr}.form{padding:24px}}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.form input,.form select{height:50px;border:1px solid #C9D3D9;border-radius:12px;padding:0 14px;font:inherit;font-size:16px;background:#fff;color:var(--texto)}
.form input:focus,.form select:focus{outline:2px solid var(--turquesa);outline-offset:1px;border-color:var(--turquesa)}
.form .opcional{font-weight:400;color:var(--cinza)}
.form .aviso{font-size:13px;color:var(--cinza);margin:0}
.form .btn{width:100%}

/* contato */
.contato-lista{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:16px}
.contato-lista li{display:flex;gap:14px;align-items:flex-start}
.contato-lista svg{width:26px;height:26px;flex:none;stroke:var(--turquesa);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contato-lista strong{display:block;color:var(--azul)}

/* blog */
.post-card{background:#fff;border-radius:var(--raio);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;border:1px solid var(--borda);transition:transform .15s ease,box-shadow .15s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(28,44,110,.10);color:inherit}
.post-card .capa{aspect-ratio:16/10;background:var(--agua-2);overflow:hidden}
.post-card .capa img{width:100%;height:100%;object-fit:cover}
.post-card .capa.produto-capa img{object-fit:contain;padding:18px}
.post-card .conteudo{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px}
.post-card .cat{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--turquesa);font-weight:700}
.post-card h3{font-size:19px;line-height:1.3}
.post-card p{margin:0;font-size:15px;color:var(--texto-2)}

.artigo-topo{background:var(--areia);padding:56px 0 40px}
.artigo-topo h1{font-size:clamp(30px,4.6vw,46px);max-width:860px;margin-bottom:14px}
.artigo-topo .meta{color:var(--cinza);font-size:14px}
.migalha{font-size:14px;margin-bottom:18px}
.migalha a{text-decoration:none;font-weight:600}
.artigo{max-width:760px;margin:0 auto;padding:48px 24px 72px;font-size:18px;line-height:1.75}
.artigo .capa{border-radius:20px;overflow:hidden;margin:0 0 36px;background:var(--agua-2)}
.artigo .capa img{width:100%;max-height:440px;object-fit:cover}
.artigo .capa.produto-capa img{object-fit:contain;padding:24px;max-height:380px;margin:0 auto}
.artigo h2{font-size:26px;margin:40px 0 14px}
.artigo p{margin:0 0 20px;color:var(--texto)}
.artigo ul,.artigo ol{padding-left:22px;margin:0 0 20px}
.artigo li{margin-bottom:8px}
.artigo .destaque{background:var(--agua);border-radius:16px;padding:22px 24px;margin:28px 0;font-size:17px}
.artigo .cta-final{background:var(--azul);color:#fff;border-radius:20px;padding:32px;margin-top:44px}
.artigo .cta-final h2{color:#fff;margin:0 0 10px;font-size:24px}
.artigo .cta-final p{color:var(--agua);margin-bottom:20px}

/* faixa consumidor */
.faixa{border-top:1px solid var(--borda);background:#fff}
.faixa .container{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;padding-top:22px;padding-bottom:22px;font-size:15px;color:var(--texto-2)}
.faixa strong{color:var(--azul)}
.faixa a{font-weight:700;text-decoration:none}

/* rodapé */
.rodape{background:var(--azul-escuro);color:#C9DCE6;font-size:15px}
.rodape .container{display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1fr;gap:36px;padding-top:64px;padding-bottom:40px}
.rodape h4{color:#fff;font-size:16px;margin:0 0 12px;font-family:'Montserrat',sans-serif}
.rodape a{color:#C9DCE6;text-decoration:none}
.rodape a:hover{color:#fff}
.rodape ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.rodape .logo-rodape{display:inline-block;background:#fff;border-radius:16px;padding:12px 14px;margin-bottom:16px}
.rodape .logo-rodape img{height:90px;width:auto}
.rodape .base{border-top:1px solid #34459A;padding:20px 0 28px}
.rodape .base .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:0 24px;font-size:13px}
@media (max-width:900px){.rodape .container{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rodape .container{grid-template-columns:1fr}}

/* whatsapp flutuante */
.whats-flutuante{position:fixed;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.22);z-index:60}
.whats-flutuante svg{width:32px;height:32px;fill:#fff}
.whats-flutuante:hover{transform:scale(1.05)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* chamada WhatsApp */
.cta-box{background:var(--azul);color:var(--agua);border-radius:28px;padding:48px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.cta-box h2{color:#fff}
.cta-box .eyebrow{color:var(--turquesa-logo)}
.cta-box p{margin:0;font-size:17px;max-width:560px}
.cta-acoes{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.btn-whats{background:#25D366;color:#0B3B1F;font-size:17px;min-height:56px;padding:14px 30px}
.btn-whats:hover{background:#1EBE5A;color:#0B3B1F}
.cta-tel{color:#fff;font-weight:700;text-decoration:none;font-size:18px}
.cta-tel:hover{color:var(--turquesa-logo)}
@media (max-width:860px){.cta-box{grid-template-columns:1fr;padding:32px 24px}}