:root{
  --ferro:#2B2926;
  --ferro-2:#4A4741;
  --pedra:#E7E4DE;
  --pedra-2:#F4F3F0;
  --barro:#CDB78E;
  --barro-escuro:#9C8259;
  --verde:#2E4B3B;
  --verde-2:#3E6450;
  --branco:#FFFFFF;
  --linha:#D3CFC6;
  --serif:'Alegreya',Georgia,serif;
  --sans:'Alegreya Sans',system-ui,sans-serif;
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:18px;line-height:1.5;color:var(--ferro);background:var(--branco)}
img{max-width:100%;display:block}
a{color:var(--verde)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--barro-escuro);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.08;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em;max-width:62ch}
.lead{font-size:1.25rem;color:var(--ferro-2)}

/* aviso de demo */
.demo{background:var(--ferro);color:var(--pedra);font-size:.85rem;text-align:center;padding:6px 16px}

/* cabeçalho */
header.site{border-bottom:1px solid var(--linha);background:var(--branco);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;gap:28px;min-height:72px}
.marca{white-space:nowrap;text-decoration:none;color:var(--ferro);display:flex;align-items:center;gap:10px}
.marca svg{width:34px;height:34px}
.marca b{font-family:var(--serif);font-style:italic;font-size:1.6rem;font-weight:700;line-height:1}
.marca small{display:block;font-size:.78rem;color:var(--ferro-2);line-height:1.1}
nav.menu{display:flex;gap:22px;flex-wrap:wrap;margin-left:auto}
nav.menu a{color:var(--ferro);text-decoration:none;font-weight:500;font-size:1rem;padding:6px 0;border-bottom:2px solid transparent}
nav.menu a:hover,nav.menu a[aria-current=page]{border-bottom-color:var(--verde)}
.lang{display:flex;gap:4px;font-size:.9rem}
.lang a{padding:4px 8px;border-radius:4px;text-decoration:none;color:var(--ferro-2)}
.lang a.on{background:var(--pedra);color:var(--ferro);font-weight:700}
.cart-btn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;background:none;border:1px solid var(--linha);border-radius:6px;padding:7px 12px;font:inherit;font-size:.95rem;cursor:pointer;color:var(--ferro)}
.menu-toggle{display:none}

/* botões */
.btn{display:inline-block;background:var(--verde);color:#fff;text-decoration:none;border:0;border-radius:6px;padding:14px 22px;font:inherit;font-weight:700;font-size:1.05rem;cursor:pointer}
.btn:hover{background:var(--verde-2)}
.btn.sec{background:transparent;color:var(--ferro);box-shadow:inset 0 0 0 1.5px var(--ferro)}
.btn.sec:hover{background:var(--pedra-2)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:560px;background:var(--pedra)}
.hero .txt{padding:72px 48px 64px max(24px,calc((100vw - var(--max))/2 + 24px));display:flex;flex-direction:column;justify-content:center}
.hero .txt p{font-size:1.25rem}
.hero .acoes{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.hero .foto{background:url(img/fornos-barro-fabrica.jpg) center/cover;min-height:360px}

/* factos */
.factos{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-bottom:1px solid var(--linha)}
.factos div{padding:26px 24px;border-right:1px solid var(--linha)}
.factos div:last-child{border-right:0}
.factos b{display:block;font-family:var(--serif);font-size:1.3rem}
.factos span{color:var(--ferro-2);font-size:.98rem}

section.bloco{padding:84px 0}
section.bloco.pedra{background:var(--pedra-2)}
section.bloco.escuro{background:var(--ferro);color:var(--pedra)}
section.bloco.escuro h2{color:#fff}
.cab{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.cab p{margin:0}

/* régua de arcos (elemento assinatura) */
.regua{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.arcos svg{width:100%;height:auto;display:block}
.arcos .arco{fill:none;stroke:var(--barro-escuro);stroke-width:1.4;cursor:pointer;transition:stroke .15s}
.arcos .arco.hit{stroke:transparent;stroke-width:14}
.arcos g.t:hover .arco:not(.hit){stroke:var(--ferro)}
.arcos g.t.on .arco:not(.hit){stroke:var(--verde);stroke-width:3.5}
.arcos g.t.on .fill{fill:var(--barro);fill-opacity:.35}
.arcos .fill{fill:transparent}
.arcos text{font-family:var(--sans);font-size:13px;fill:var(--ferro-2)}
.arcos g.t.on text{fill:var(--verde);font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0}
.chips button{font:inherit;font-size:.95rem;border:1px solid var(--linha);background:#fff;border-radius:20px;padding:5px 12px;cursor:pointer;color:var(--ferro)}
.chips button[aria-pressed=true]{background:var(--verde);border-color:var(--verde);color:#fff}
.ficha-tam{border-left:3px solid var(--verde);padding:6px 0 6px 24px}
.ficha-tam .num{font-family:var(--serif);font-size:4.2rem;font-weight:800;line-height:1;color:var(--verde)}
.ficha-tam dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:18px 0}
.ficha-tam dt{color:var(--ferro-2)}
.ficha-tam dd{margin:0;font-weight:700}
.nota{font-size:.88rem;color:var(--ferro-2)}

/* grelha de produtos */
.grelha{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px}
.prod{text-decoration:none;color:var(--ferro);display:flex;flex-direction:column}
.prod .img{aspect-ratio:1/1;background:var(--pedra);border-radius:4px;overflow:hidden;margin-bottom:14px}
.prod .img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.prod:hover .img img{transform:scale(1.03)}
.prod h3{margin:0 0 4px;font-size:1.3rem}
.prod .sub{color:var(--ferro-2);font-size:.98rem;margin-bottom:8px}
.prod .preco{font-weight:700;font-size:1.1rem;margin-top:auto}
.prod .preco small{font-weight:400;color:var(--ferro-2)}
.semfoto{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--ferro-2);font-size:.9rem;text-align:center;padding:16px}
.semfoto svg{width:55%;height:auto}

/* dois caminhos */
.caminhos{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.caminho{border:1px solid var(--linha);border-radius:4px;overflow:hidden;display:grid;grid-template-rows:260px auto;text-decoration:none;color:var(--ferro);background:#fff}
.caminho img{width:100%;height:100%;object-fit:cover}
.caminho div{padding:24px}
.caminho h3{font-size:1.6rem}

/* passos (sequência real) */
.passos{counter-reset:p;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;list-style:none;padding:0;margin:0}
.passos li{counter-increment:p;border-top:2px solid var(--barro);padding-top:16px}
.passos li::before{content:counter(p);font-family:var(--serif);font-size:2rem;font-weight:800;color:var(--barro-escuro);display:block;margin-bottom:4px}

/* página de produto */
.migalhas{font-size:.92rem;color:var(--ferro-2);padding:18px 0}
.migalhas a{color:var(--ferro-2)}
.pp{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;padding-bottom:72px}
.pp .galeria{background:var(--pedra);border-radius:4px;overflow:hidden;aspect-ratio:1/1}
.pp .galeria img{width:100%;height:100%;object-fit:cover}
.pp h1{font-size:clamp(2rem,4vw,3rem)}
.pp .preco-g{font-family:var(--serif);font-size:2.4rem;font-weight:800;margin:6px 0 2px}
.pp .prest{color:var(--ferro-2);margin-bottom:22px}
.pp label.t{display:block;font-weight:700;margin:18px 0 8px}
.pp .opcoes{display:flex;flex-wrap:wrap;gap:8px}
.pp .opcoes button{font:inherit;border:1px solid var(--linha);background:#fff;border-radius:6px;padding:10px 14px;cursor:pointer;min-width:64px}
.pp .opcoes button[aria-pressed=true]{border-color:var(--verde);box-shadow:inset 0 0 0 1.5px var(--verde);font-weight:700}
.pp .compra{display:flex;gap:12px;margin:26px 0 14px;flex-wrap:wrap}
.pp ul.inc{padding-left:1.1em;margin:0 0 1em}
.envio{background:var(--pedra-2);padding:16px 18px;border-radius:4px;font-size:.98rem;margin-top:18px}
.envio form{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.envio input{font:inherit;padding:8px 10px;border:1px solid var(--linha);border-radius:4px;width:150px}
.ce{display:inline-flex;align-items:center;gap:8px;font-size:.95rem;margin-top:10px}
.ce b{border:1.5px solid var(--ferro);border-radius:3px;padding:0 5px;font-family:var(--serif)}

table.tec{border-collapse:collapse;width:100%;font-size:1rem}
table.tec th,table.tec td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--linha)}
table.tec td{white-space:nowrap}
table.tec th{font-weight:700;background:var(--pedra-2)}
table.tec tr.on td{background:#E6EEE8;font-weight:700}
.tabwrap{overflow-x:auto}

.acess{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.acess div{border:1px solid var(--linha);border-radius:4px;padding:16px}
.acess b{display:block}
.acess span{color:var(--ferro-2);font-size:.92rem}

/* assistente */
.assist{max-width:780px}
.q{margin:0 0 34px;border:0;padding:0}
.q legend{font-family:var(--serif);font-size:1.5rem;font-weight:700;margin-bottom:12px}
.q .ops{display:flex;flex-wrap:wrap;gap:10px}
.q input{position:absolute;opacity:0}
.q label{border:1px solid var(--linha);border-radius:6px;padding:12px 16px;cursor:pointer;background:#fff}
.q input:checked+label{border-color:var(--verde);box-shadow:inset 0 0 0 1.5px var(--verde);font-weight:700}
.q input:focus-visible+label{outline:3px solid var(--barro-escuro);outline-offset:2px}
.resultado{border-left:3px solid var(--verde);padding:10px 0 10px 24px;margin-top:10px}
.resultado[hidden]{display:none}

/* kits */
.kit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:36px;padding:36px 0;border-top:1px solid var(--linha)}
.kit ul{margin:0 0 12px;padding-left:1.1em}

/* drawer carrinho */
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(400px,92vw);background:#fff;box-shadow:-8px 0 30px rgba(43,41,38,.18);transform:translateX(105%);transition:transform .25s;z-index:50;padding:28px;display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer .fechar{align-self:flex-end;background:none;border:0;font:inherit;font-size:1.6rem;cursor:pointer}
.drawer ul{list-style:none;padding:0;margin:12px 0}
.drawer li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--linha)}

footer.site{background:var(--ferro);color:var(--pedra);padding:56px 0 30px;font-size:.98rem}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
footer.site a{color:var(--pedra);text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer.site h4{font-family:var(--serif);font-size:1.15rem;margin:0 0 10px;color:#fff}
footer.site ul{list-style:none;padding:0;margin:0;line-height:1.9}
footer.site .base{border-top:1px solid #4A4741;margin-top:36px;padding-top:18px;font-size:.85rem;color:#B9B4AA}

@media (max-width:900px){
  .hero,.regua,.pp,.caminhos,.kit{grid-template-columns:1fr}
  .hero .txt{padding:48px 24px}
  .hero .foto{min-height:300px;order:-1}
  .factos{grid-template-columns:1fr 1fr}
  .factos div:nth-child(2){border-right:0}
  .factos div{border-bottom:1px solid var(--linha)}
  .passos{grid-template-columns:1fr 1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
  nav.menu{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;padding:12px 24px 20px;border-bottom:1px solid var(--linha);gap:6px}
  nav.menu.open{display:flex}
  .menu-toggle{display:block;margin-left:auto;background:none;border:1px solid var(--linha);border-radius:6px;padding:7px 12px;font:inherit;cursor:pointer}
  header.site .wrap{gap:10px;padding:0 16px}
  .marca small{display:none}
  .marca b{font-size:1.3rem}
  .marca svg{width:28px;height:28px}
  .cart-btn{padding:6px 9px;font-size:.88rem}
  .lang a{padding:4px 6px}
  .menu-toggle{padding:6px 10px}
  section.bloco{padding:56px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}