/* Reflex Pisos Industriais — folha de estilo
   Base: grafite, platina, concreto, âmbar (identidade Horizonte, set/2026)
   Tipos: Archivo (expandido 125 para títulos, normal para texto), IBM Plex Mono (dados), Instrument Serif itálico (voz) */

:root{
  --grafite:#0A0C0D; --grafite-2:#141A1C; --grafite-3:#1E2527;
  --platina:#DDE2E3; --papel:#F1F2F2; --papel-2:#E4E7E8;
  --concreto:#8C9698; --concreto-esc:#525A5C; --tinta:#0A0C0D;
  --ambar:#F2A900; --ambar-esc:#B07A00;
  --linha:#C3CACB; --linha-esc:#2A3133;
  --fonte:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --largura:1280px; --gutter:clamp(20px,4vw,56px);
  --passo:clamp(64px,9vw,128px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--fonte);font-size:17px;line-height:1.6;font-stretch:100%;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--ambar-esc)}
:focus-visible{outline:2px solid var(--ambar);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--ambar);color:var(--grafite);padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---------- tipografia ---------- */
h1,h2,h3,h4{margin:0 0 .45em;font-family:var(--fonte);font-stretch:125%;font-weight:800;line-height:1.02;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(2.1rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem);line-height:1.15}
h4{font-size:1.05rem;font-stretch:100%;font-weight:600}
p{margin:0 0 1.1em;max-width:68ch}
ul,ol{padding-left:1.25em;margin:0 0 1.2em}
li{margin:.25em 0}
strong{font-weight:600}
.serif{font-family:var(--serif);font-style:italic;font-stretch:100%;font-weight:400;letter-spacing:0}
.mono,.dado{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:.92em}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);line-height:1.5;color:var(--concreto-esc);max-width:60ch}
.intro{font-size:1.15rem;color:var(--concreto-esc);max-width:62ch}
hr{border:0;border-top:2px solid var(--linha);margin:2.5rem 0}
code{font-family:var(--mono);font-size:.9em;background:var(--papel-2);padding:.1em .35em}
blockquote{margin:1.5rem 0;padding:.4rem 0 .4rem 1.25rem;border-left:4px solid var(--ambar);font-size:1.1rem;color:var(--concreto-esc)}
blockquote p{margin:0}

/* ---------- estrutura ---------- */
.wrap{max-width:var(--largura);margin:0 auto;padding:0 var(--gutter)}
section{padding-block:var(--passo)}
.secao-cab{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2rem 4rem;align-items:end;border-top:2px solid var(--tinta);padding-top:1.4rem;margin-bottom:clamp(2rem,4vw,3.5rem)}
.secao-cab p{margin:0;color:var(--concreto-esc)}
.secao-cab h2{margin:0}
.escuro{background:var(--grafite);color:var(--platina)}
.escuro .secao-cab{border-color:var(--platina)}
.escuro .secao-cab p,.escuro .lead{color:var(--concreto)}
.escuro a:hover{color:var(--ambar)}
.cinza{background:var(--papel-2)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.5rem,3vw,3rem)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,3rem)}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1.25rem,2.5vw,2.5rem)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.secao-cab{grid-template-columns:1fr}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ---------- botões ---------- */
.btn{display:inline-block;padding:.85rem 1.4rem;font-weight:600;font-size:.95rem;text-decoration:none;border:2px solid transparent;line-height:1.2;cursor:pointer;font-family:var(--fonte)}
.btn-ambar{background:var(--ambar);color:var(--grafite);border-color:var(--ambar)}
.btn-ambar:hover{background:#FFB81C;border-color:#FFB81C;color:var(--grafite)}
.btn-linha{background:transparent;color:inherit;border-color:currentColor}
.btn-linha:hover{border-color:var(--ambar);color:var(--ambar-esc)}
.escuro .btn-linha:hover{color:var(--ambar)}
.btn-grafite{background:var(--grafite);color:var(--platina);border-color:var(--grafite)}
.btn-grafite:hover{background:var(--grafite-3);color:#fff}
.acoes{display:flex;flex-wrap:wrap;gap:.75rem 1rem;margin-top:1.5rem}

/* ---------- cabeçalho ---------- */
.topo{position:sticky;top:0;z-index:40;background:var(--grafite);color:var(--platina);border-bottom:1px solid var(--linha-esc)}
.topo .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:76px}
.marca{display:block;flex:none}
.marca svg{display:block;height:44px;width:auto}
.menu ul{list-style:none;margin:0;padding:0;display:flex;gap:clamp(.9rem,1.6vw,1.6rem);align-items:center}
.menu{display:flex;align-items:center;gap:1.6rem}
.menu a:not(.btn){text-decoration:none;font-weight:500;font-size:.95rem;color:var(--platina);padding:.4rem 0;border-bottom:2px solid transparent;white-space:nowrap}
.menu a:not(.btn):hover{color:#fff;border-color:var(--concreto)}
.menu a[aria-current]{border-color:var(--ambar);color:#fff}
.menu-cta{padding:.65rem 1.1rem;font-size:.9rem}
.menu-btn{display:none;background:none;border:1px solid var(--concreto);color:var(--platina);font:inherit;font-weight:500;padding:.5rem .9rem;cursor:pointer}
@media (max-width:1080px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--grafite);border-bottom:1px solid var(--linha-esc);padding:1rem var(--gutter) 1.5rem;flex-direction:column;align-items:stretch;gap:1rem}
  .menu.aberto{display:flex}
  .menu ul{flex-direction:column;align-items:stretch;gap:0}
  .menu li{border-top:1px solid var(--linha-esc)}
  .menu a:not(.btn){display:block;padding:.85rem 0;font-size:1.05rem}
  .menu-cta{align-self:flex-start}
}

/* ---------- migalhas ---------- */
.crumbs{font-size:.85rem;color:var(--concreto-esc)}
.crumbs ol{list-style:none;margin:0 auto;padding:1rem var(--gutter) 0;max-width:var(--largura);display:flex;flex-wrap:wrap;gap:.25rem .5rem}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--concreto)}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.escuro-topo .crumbs{background:var(--grafite);color:var(--concreto)}

/* ---------- herói (home) ---------- */
.heroi{position:relative;background:var(--grafite);color:var(--platina);overflow:hidden;padding:0;min-height:min(88vh,860px);display:grid;align-items:end}
.heroi-foto{position:absolute;inset:0;z-index:0}
.heroi-foto picture{height:100%}
.heroi-foto img{width:100%;height:100%;object-fit:cover;object-position:center 42%;opacity:.9;transform:translateX(27%)}
.heroi-foto::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--grafite) 0%,var(--grafite) 27%,rgba(10,12,13,.6) 44%,rgba(10,12,13,0) 62%),linear-gradient(180deg,rgba(10,12,13,.45) 0%,rgba(10,12,13,0) 28%,rgba(10,12,13,0) 52%,rgba(10,12,13,.9) 86%,var(--grafite) 100%)}
@media (max-width:800px){.heroi-foto{bottom:auto;height:78vw}.heroi-foto img{transform:none;opacity:.9;object-position:30% 35%}.heroi-foto::after{background:linear-gradient(180deg,rgba(10,12,13,.35) 0%,rgba(10,12,13,0) 30%,rgba(10,12,13,.55) 72%,var(--grafite) 100%)}}
.heroi .wrap{position:relative;z-index:1;padding-top:clamp(5rem,12vw,9rem);padding-bottom:clamp(3rem,6vw,5rem);width:100%}
.heroi-kicker{font-size:1.05rem;color:var(--concreto);margin:0 0 1.2rem;max-width:none}
.heroi h1{font-size:clamp(2.4rem,6.6vw,6rem);margin:0;color:#fff;max-width:14ch}
.heroi h1 .serif{color:var(--ambar);font-size:1.02em}
.linha-base{position:relative;height:3px;background:var(--ambar);margin:1.2rem 0 0;width:min(100%,900px);transform-origin:left;animation:desenha 1.1s cubic-bezier(.2,.7,.2,1) .15s both}
.reflexo{display:block;font-family:var(--fonte);font-stretch:125%;font-weight:800;line-height:1.02;letter-spacing:-.01em;font-size:clamp(2.4rem,6.6vw,6rem);max-width:14ch;transform:scaleY(-.5);transform-origin:top;color:transparent;background:linear-gradient(180deg,rgba(221,226,227,.42),rgba(221,226,227,0) 85%);-webkit-background-clip:text;background-clip:text;user-select:none;pointer-events:none;margin-top:.2rem;height:.62em;overflow:hidden;animation:surge 1.4s ease .5s both}
@keyframes desenha{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes surge{from{opacity:0}to{opacity:1}}
.heroi-sub{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2rem 4rem;margin-top:clamp(.5rem,1.5vw,1.25rem);align-items:start}
.heroi-sub .lead{color:var(--platina);margin:0}
.heroi-sub .acoes{margin-top:0;justify-content:flex-start}
@media (max-width:800px){.heroi .wrap{padding-top:62vw}.heroi-kicker{margin-bottom:.6rem}.heroi-sub{grid-template-columns:1fr}.reflexo{display:none}.heroi{min-height:0}}

/* ---------- faixa de clientes ---------- */
.clientes{padding:1.6rem 0;background:var(--grafite);color:var(--concreto);border-top:1px solid var(--linha-esc)}
.clientes .wrap{display:flex;flex-wrap:wrap;gap:.6rem 2.2rem;align-items:baseline}
.clientes p{margin:0;font-size:.9rem}
.clientes ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 2rem;font-weight:600;font-size:1rem;color:var(--platina)}

/* ---------- listas ledger (serviços, segmentos) ---------- */
.ledger{list-style:none;margin:0;padding:0;border-top:1px solid var(--linha)}
.ledger li{border-bottom:1px solid var(--linha);display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr) auto;gap:1rem 2.5rem;padding:1.4rem 0;align-items:baseline}
.ledger h3{margin:0}
.ledger p{margin:0;color:var(--concreto-esc)}
.ledger a.ir{text-decoration:none;font-weight:600;white-space:nowrap;border-bottom:2px solid var(--ambar)}
.ledger a.ir:hover{color:var(--ambar-esc)}
.escuro .ledger{border-color:var(--linha-esc)}
.escuro .ledger li{border-color:var(--linha-esc)}
.escuro .ledger p{color:var(--concreto)}
@media (max-width:760px){.ledger li{grid-template-columns:1fr}}

/* ---------- serviços com foto ---------- */
.servico-bloco{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(1.5rem,4vw,4rem);align-items:center;padding-block:clamp(2rem,4vw,3.5rem);border-top:1px solid var(--linha)}
.servico-bloco:first-of-type{border-top:0;padding-top:0}
.servico-bloco img{width:100%;aspect-ratio:4/3;object-fit:cover}
.servico-bloco.inverso img{order:2}
.servico-bloco h3{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.servico-bloco h3 a,.ledger h3 a{text-decoration:none}
.servico-bloco h3 a:hover,.ledger h3 a:hover{text-decoration:underline;text-decoration-thickness:2px}
.servico-bloco ul{columns:2;column-gap:2rem;padding-left:1.1em;color:var(--concreto-esc)}
@media (max-width:800px){.servico-bloco{grid-template-columns:1fr}.servico-bloco.inverso img{order:0}.servico-bloco ul{columns:1}}

/* ---------- escala de sistemas ---------- */
.escala{margin:0 0 2rem;padding:0;list-style:none;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;align-items:end;height:220px}
.escala li{background:var(--grafite-3);color:var(--platina);display:flex;flex-direction:column;justify-content:flex-end;padding:.7rem .7rem .6rem;text-decoration:none;position:relative}
.escala li a{text-decoration:none;color:inherit;position:absolute;inset:0}
.escala li:hover{background:var(--grafite-2);outline:2px solid var(--ambar);outline-offset:-2px}
.escala .cod{font-weight:800;font-stretch:125%;font-size:.95rem;line-height:1}
.escala .nome{font-size:.78rem;color:var(--concreto);margin-top:.25rem;line-height:1.15}
.escala .mm{font-family:var(--mono);font-size:.78rem;color:var(--ambar);margin-top:.35rem}
.escala li.gl{background:var(--ambar);color:var(--grafite)}
.escala li.gl .nome,.escala li.gl .mm{color:var(--grafite)}
.escala-legenda{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.78rem;color:var(--concreto-esc);margin-top:-1.4rem;margin-bottom:2rem}
@media (max-width:800px){.escala{grid-template-columns:repeat(4,minmax(0,1fr));height:auto}.escala li{min-height:120px}.escala-legenda{display:none}}

/* ---------- tabelas ---------- */
.tbl{overflow-x:auto;margin:1.5rem 0 2rem;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.95rem}
th,td{text-align:left;padding:.8rem .9rem;border-bottom:1px solid var(--linha);vertical-align:top}
th{font-weight:600;border-bottom:2px solid var(--tinta);font-size:.88rem}
td.dado,th.dado{font-family:var(--mono);white-space:nowrap;font-size:.88rem}
tbody tr:hover{background:rgba(242,169,0,.07)}
.escuro th{border-color:var(--platina)}
.escuro td{border-color:var(--linha-esc)}
table a{font-weight:600}

/* ---------- ficha técnica (lista de especificação) ---------- */
.ficha{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;border:1px solid var(--linha);margin:1.5rem 0 2rem;padding:0;list-style:none}
.ficha li{padding:.9rem 1rem;border-right:1px solid var(--linha)}
.ficha li:last-child{border-right:0}
.ficha .rotulo{display:block;font-size:.78rem;color:var(--concreto-esc);margin-bottom:.2rem}
.ficha .valor{display:block;font-family:var(--mono);font-weight:500;font-size:1rem}
.escuro .ficha,.escuro .ficha li{border-color:var(--linha-esc)}
.escuro .ficha .rotulo{color:var(--concreto)}
@media (max-width:600px){.ficha li{border-right:0;border-bottom:1px solid var(--linha)}.ficha li:last-child{border-bottom:0}}

/* ---------- amostras (cores, mesclas, sistemas) ---------- */
.amostras{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1.5rem 1.25rem}
.amostras img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--linha-esc)}
.amostras .sw{width:100%;aspect-ratio:16/9;border:1px solid rgba(0,0,0,.12)}
.amostras figcaption{margin-top:.55rem;line-height:1.3}
.amostras .cod{font-family:var(--mono);font-size:.8rem;color:var(--concreto-esc);display:block}
.escuro .amostras .cod{color:var(--concreto)}
.amostras strong{font-weight:600;display:block}
.amostras small{display:block;color:var(--concreto-esc);font-size:.85rem;margin-top:.15rem}
.escuro .amostras small{color:var(--concreto)}

/* ---------- método (sequência) ---------- */
.etapas{list-style:none;margin:0;padding:0;counter-reset:etapa;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem 3rem}
.etapas li{counter-increment:etapa;border-top:2px solid var(--tinta);padding-top:1rem}
.etapas li::before{content:counter(etapa,decimal-leading-zero);display:block;font-family:var(--mono);font-size:.85rem;color:var(--concreto-esc);margin-bottom:.6rem}
.etapas h3{font-size:1.15rem}
.etapas p{margin:0;color:var(--concreto-esc);font-size:.97rem}
.escuro .etapas li{border-color:var(--platina)}
.escuro .etapas li::before,.escuro .etapas p{color:var(--concreto)}
@media (max-width:900px){.etapas{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.etapas{grid-template-columns:1fr}}

/* ---------- argumentos (por que) ---------- */
.argumentos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem 4rem}
.argumentos li{border-left:3px solid var(--ambar);padding-left:1.25rem}
.argumentos h3{font-size:1.2rem;font-stretch:100%;font-weight:600;line-height:1.25}
.argumentos p{margin:0;color:var(--concreto-esc)}
@media (max-width:700px){.argumentos{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq details{border-top:1px solid var(--linha);padding:.2rem 0}
.faq details:last-of-type{border-bottom:1px solid var(--linha)}
.faq summary{cursor:pointer;padding:1rem 2.4rem 1rem 0;font-weight:600;font-size:1.05rem;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.85rem;font-family:var(--mono);font-size:1.3rem;color:var(--ambar-esc)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:1.2rem;color:var(--concreto-esc);max-width:70ch}
.escuro .faq details{border-color:var(--linha-esc)}
.escuro .faq details p{color:var(--concreto)}

/* ---------- blog ---------- */
.posts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem 2rem}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:.9rem;filter:saturate(.9)}
.post-card h3{font-size:1.2rem;font-stretch:100%;font-weight:600;line-height:1.3}
.post-card h3 a{text-decoration:none}
.post-card h3 a:hover{text-decoration:underline}
.post-card p{margin:0;font-size:.95rem;color:var(--concreto-esc)}
.post-meta{font-size:.82rem;color:var(--concreto-esc);margin:0 0 .4rem!important;display:flex;gap:.8rem}
.post-meta span{color:var(--ambar-esc);font-weight:600}
@media (max-width:900px){.posts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.posts{grid-template-columns:1fr}}
.cat-nav{list-style:none;margin:0 0 2.5rem;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.cat-nav a{display:inline-block;text-decoration:none;border:1px solid var(--linha);padding:.45rem .9rem;font-size:.9rem;font-weight:500}
.cat-nav a:hover{border-color:var(--tinta)}
.cat-nav a[aria-current]{background:var(--grafite);color:var(--platina);border-color:var(--grafite)}

.artigo{padding-block:clamp(2.5rem,5vw,4.5rem)}
.artigo-cab{max-width:860px;margin-bottom:2.5rem}
.artigo-cab h1{font-size:clamp(1.9rem,4vw,3.2rem)}
.artigo-cab .post-meta{margin-bottom:1rem!important}
.artigo-capa{max-width:var(--largura);margin:0 auto 2.5rem;padding:0 var(--gutter)}
.artigo-capa img{width:100%;aspect-ratio:21/9;object-fit:cover}
.artigo-corpo{max-width:760px}
.artigo-corpo h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-top:2.2rem;padding-top:1.2rem;border-top:2px solid var(--tinta)}
.artigo-corpo h3{font-size:1.2rem;font-stretch:100%;font-weight:600;margin-top:1.6rem}
.artigo-corpo p,.artigo-corpo li{font-size:1.05rem;line-height:1.7}
.artigo-corpo table{min-width:520px}
.artigo-corpo .faq{margin-top:3rem}
.artigo-corpo .faq h2{border-top:0;padding-top:0}
.relacionados{border-top:2px solid var(--tinta);padding-top:2rem;margin-top:3.5rem}
.autor{border-top:1px solid var(--linha);margin-top:3rem;padding-top:1.2rem;font-size:.92rem;color:var(--concreto-esc)}
.sumario{border:1px solid var(--linha);padding:1rem 1.25rem;margin:0 0 2rem;font-size:.95rem}
.sumario strong{display:block;margin-bottom:.4rem}
.sumario ol{margin:0;padding-left:1.2em}
.sumario a{text-decoration:none}
.sumario a:hover{text-decoration:underline}

/* ---------- página interna: cabeçalho escuro ---------- */
.pagina-cab{background:var(--grafite);color:var(--platina);padding-block:clamp(3rem,6vw,5.5rem)}
.pagina-cab .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2rem 4rem;align-items:end}
.pagina-cab h1{color:#fff;margin:0 0 .4em}
.pagina-cab h1 .serif{color:var(--ambar)}
.pagina-cab .lead{color:var(--platina);margin:0}
.pagina-cab .ficha{margin:0;grid-template-columns:repeat(2,minmax(0,1fr))}
.pagina-cab .ficha li:nth-child(2n){border-right:0}
.pagina-cab .ficha li:nth-child(-n+2){border-bottom:1px solid var(--linha-esc)}
.pagina-cab .ficha,.pagina-cab .ficha li{border-color:var(--linha-esc)}
.pagina-cab .ficha .rotulo{color:var(--concreto)}
.pagina-cab .kicker{color:var(--concreto);margin:0 0 .8rem;font-size:1rem}
@media (max-width:900px){.pagina-cab .wrap{grid-template-columns:1fr}}
.pagina-cab + .crumbs{display:none}

/* corpo de página interna */
.corpo{padding-block:clamp(2.5rem,5vw,4.5rem)}
.corpo .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(2rem,5vw,5rem)}
.corpo h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-top:2rem;padding-top:1.2rem;border-top:2px solid var(--tinta)}
.corpo h2:first-child{margin-top:0;border-top:0;padding-top:0}
.corpo h3{font-size:1.2rem;font-stretch:100%;font-weight:600;margin-top:1.5rem}
.corpo p,.corpo li{font-size:1.03rem}
.lateral{align-self:start;position:sticky;top:96px}
.lateral .caixa{border:1px solid var(--linha);padding:1.4rem 1.5rem;margin-bottom:1.5rem}
.lateral .caixa h2{font-size:1.1rem;border:0;margin:0 0 .6rem;padding:0;font-stretch:100%;font-weight:600}
.lateral .caixa p{font-size:.95rem;color:var(--concreto-esc)}
.lateral .caixa ul{list-style:none;padding:0;margin:0}
.lateral .caixa li{border-top:1px solid var(--linha);padding:.55rem 0;font-size:.95rem}
.lateral .caixa li a{text-decoration:none;font-weight:500}
.lateral .caixa li a:hover{text-decoration:underline}
.lateral .caixa.escura{background:var(--grafite);color:var(--platina);border-color:var(--grafite)}
.lateral .caixa.escura p{color:var(--concreto)}
.lateral img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:1.5rem}
@media (max-width:900px){.corpo .wrap{grid-template-columns:1fr}.lateral{position:static}}
.figura{margin:2rem 0}
.figura img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figura figcaption{font-size:.85rem;color:var(--concreto-esc);margin-top:.5rem}
.galeria{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:2rem 0}
.galeria img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* corte esquemático (anatomia) */
.corte{list-style:none;margin:2rem 0;padding:0;border:1px solid var(--linha)}
.corte li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:1rem;align-items:center;padding:.9rem 1rem;border-top:1px solid var(--linha)}
.corte li:first-child{border-top:0}
.corte .camada{height:34px;border:1px solid rgba(0,0,0,.15)}
.corte .c-sel{background:repeating-linear-gradient(90deg,#DDE2E3 0 6px,#C3CACB 6px 8px);height:12px}
.corte .c-corpo{background:#6E7679;height:44px}
.corte .c-primer{background:var(--ambar);height:8px}
.corte .c-conc{background:repeating-linear-gradient(45deg,#8C9698 0 4px,#7c8688 4px 8px);height:54px}
.corte strong{display:block}
.corte span.d{font-size:.92rem;color:var(--concreto-esc)}
@media (max-width:560px){.corte li{grid-template-columns:1fr}}

/* ---------- fotos responsivas ---------- */
picture{display:block}
.servico-bloco picture img{width:100%;aspect-ratio:4/3;object-fit:cover}
.servico-bloco.inverso picture{order:2}
@media (max-width:800px){.servico-bloco.inverso picture{order:0}}
.post-card picture img{width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:.9rem}
.galeria picture img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figura picture img{width:100%;aspect-ratio:16/9;object-fit:cover}
.lateral picture img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:1.5rem}

/* ---------- obras: faixa na home ---------- */
.vitrine{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:clamp(150px,17vw,250px);gap:6px;margin:0;padding:0;list-style:none}
.vitrine li{position:relative;overflow:hidden;background:var(--grafite-3);margin:0}
.vitrine li:nth-child(1){grid-column:span 5;grid-row:span 2}
.vitrine li:nth-child(2){grid-column:span 4}
.vitrine li:nth-child(3){grid-column:span 3;grid-row:span 2}
.vitrine li:nth-child(4){grid-column:span 4}
.vitrine li:nth-child(5){grid-column:span 4}
.vitrine li:nth-child(6){grid-column:span 4}
.vitrine li:nth-child(7){grid-column:span 4}
.vitrine a{display:block;height:100%;text-decoration:none;color:#fff}
.vitrine picture,.vitrine img{width:100%;height:100%}
.vitrine img{object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.vitrine a:hover img,.vitrine a:focus-visible img{transform:scale(1.04)}
.vitrine .rot{position:absolute;left:0;right:0;bottom:0;padding:4rem 1rem .85rem;background:linear-gradient(180deg,rgba(10,12,13,0),rgba(10,12,13,.7) 55%,rgba(10,12,13,.94));font-size:.9rem;font-weight:600;line-height:1.25}
.vitrine .rot small{display:block;font-family:var(--mono);font-weight:400;font-size:.72rem;color:var(--ambar);margin-bottom:.2rem}
@media (max-width:900px){.vitrine{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:clamp(150px,42vw,280px)}.vitrine li:nth-child(n){grid-column:span 1;grid-row:span 1}.vitrine li:nth-child(1){grid-column:span 2;grid-row:span 2}}

.obras-home{padding-top:clamp(2.5rem,5vw,4rem);border-top:1px solid var(--linha-esc)}
.obras-home>.wrap:last-child{margin-top:.5rem}

/* ---------- obras: página ---------- */
.obras-filtro{position:sticky;top:76px;z-index:20;background:var(--papel);border-bottom:1px solid var(--linha)}
.obras-filtro ul{list-style:none;margin:0;padding:.8rem 0;display:flex;gap:.5rem;overflow-x:auto;scrollbar-width:none}
.obras-filtro ul::-webkit-scrollbar{display:none}
.obras-filtro li{margin:0;flex:none}
.obras-filtro a{display:inline-flex;gap:.6rem;align-items:baseline;text-decoration:none;border:1px solid var(--linha);padding:.5rem .95rem;font-size:.92rem;font-weight:500;white-space:nowrap}
.obras-filtro a:hover{border-color:var(--tinta);color:var(--tinta)}
.obras-filtro .dado{color:var(--ambar-esc);font-size:.8rem}
.obras-sec{scroll-margin-top:130px;padding-block:clamp(3rem,6vw,5.5rem)}
.obras-sec .secao-cab a{font-weight:600;white-space:nowrap}
.mosaico{list-style:none;margin:0;padding:0;columns:3;column-gap:1.25rem}
.mosaico li{break-inside:avoid;margin:0 0 1.75rem}
.mosaico figure{margin:0}
.mosaico a{display:block;overflow:hidden;background:var(--grafite-3);cursor:zoom-in}
.mosaico img{width:100%;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.mosaico a:hover img{transform:scale(1.03)}
.mosaico figcaption{font-size:.9rem;color:var(--concreto-esc);margin-top:.6rem;line-height:1.45;border-left:2px solid var(--ambar);padding-left:.7rem}
@media (max-width:1000px){.mosaico{columns:2}}
@media (max-width:640px){.mosaico{columns:1}}
.visor{border:0;padding:0;background:rgba(10,12,13,.96);color:var(--platina);width:100vw;height:100vh;max-width:none;max-height:none;inset:0}
.visor::backdrop{background:rgba(10,12,13,.96)}
.visor[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto;justify-items:center}
.visor form{justify-self:end;padding:1rem var(--gutter) 0}
.visor button{font:inherit;font-weight:500;background:none;border:1px solid var(--concreto);color:var(--platina);padding:.5rem .95rem;cursor:pointer}
.visor button:hover{border-color:var(--ambar);color:var(--ambar)}
.visor figure{margin:0;padding:1rem var(--gutter);display:grid;grid-template-rows:minmax(0,1fr) auto;gap:.8rem;justify-items:center;min-height:0;max-width:1400px}
.visor img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;min-height:0}
.visor figcaption{font-size:.95rem;color:var(--concreto);max-width:70ch;text-align:center}
.visor-nav{display:flex;gap:.6rem;padding:0 0 1.2rem}

/* ---------- patologias (home) ---------- */
.sintomas{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--linha);border:1px solid var(--linha)}
.sintomas li{margin:0;background:var(--papel)}
.sintomas a{display:flex;flex-direction:column;height:100%;padding:1.5rem 1.3rem 1.4rem;text-decoration:none;color:inherit;transition:background .25s}
.sintomas a:hover,.sintomas a:focus-visible{background:var(--grafite);color:var(--platina)}
.sintomas .num{font-family:var(--mono);font-size:.8rem;color:var(--concreto-esc);margin-bottom:1.2rem}
.sintomas h3{font-size:1.12rem;font-stretch:100%;font-weight:600;line-height:1.25;margin-bottom:.6rem;min-height:2.5em}
.sintomas p{margin:0 0 1rem;font-size:.92rem;color:var(--concreto-esc);flex:1}
.sintomas .causa{display:block;font-size:.85rem;color:var(--concreto-esc);border-top:1px solid var(--linha);padding-top:.7rem;margin-bottom:.5rem}
.sintomas .resp{display:block;font-weight:600;font-size:.92rem;border-bottom:2px solid var(--ambar);align-self:flex-start;padding-bottom:.1rem}
.sintomas a:hover .num,.sintomas a:hover p,.sintomas a:hover .causa{color:var(--concreto)}
.sintomas a:hover .causa{border-color:var(--linha-esc)}
.sintomas a:hover .resp{color:var(--ambar)}
@media (max-width:1000px){.sintomas{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.sintomas{grid-template-columns:1fr}.sintomas h3{min-height:0}}
.sintomas-outro{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:1.5rem 4rem;align-items:center;margin-top:clamp(2.5rem,5vw,4rem);padding-top:2rem;border-top:2px solid var(--tinta)}
.sintomas-outro p:not(.destaque){margin:0;color:var(--concreto-esc)}
.sintomas-outro .acoes{margin-top:1rem}
@media (max-width:800px){.sintomas-outro{grid-template-columns:1fr}}

/* ---------- lábio polimérico ---------- */
.corte-junta{margin:2rem 0;background:var(--grafite);color:var(--platina);padding:1.4rem 1.5rem 1rem}
.corte-junta>figcaption{font-size:.95rem;margin-bottom:1rem;color:var(--concreto)}
.corte-junta>figcaption strong{color:var(--platina)}
.corte-junta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.corte-junta svg{width:100%;height:auto;display:block;background:var(--grafite-2);border:1px solid var(--linha-esc)}
.corte-junta .nota{color:var(--concreto);margin:.7rem 0 0;font-size:.88rem}
.corte-junta .nota strong{color:var(--ambar)}
@media (max-width:600px){.corte-junta-grid{grid-template-columns:1fr}}
.etapas-lista{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem 2.5rem;margin:1.5rem 0 2rem}
.etapas-lista h3{font-size:1.05rem}
@media (max-width:560px){.etapas-lista{grid-template-columns:1fr}}
.calc{border:1px solid var(--linha);padding:1.4rem 1.5rem;margin:1.5rem 0 2rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem 1.5rem;background:#fff}
.calc label{display:block;font-size:.85rem;font-weight:500}
.calc input{display:block;width:100%;margin-top:.35rem;font:inherit;font-family:var(--mono);padding:.65rem .8rem;border:1px solid var(--concreto);border-radius:0;background:var(--papel)}
.calc input:focus{outline:2px solid var(--ambar);border-color:var(--tinta)}
.calc output{grid-column:1/-1;font-size:1.05rem;line-height:1.5;border-top:2px solid var(--tinta);padding-top:1rem}
.calc-num{font-family:var(--mono);font-weight:500;font-size:1.35rem;color:var(--ambar-esc);white-space:nowrap}
.calc .nota{grid-column:1/-1;margin:0}
@media (max-width:640px){.calc{grid-template-columns:1fr}}

/* ---------- CTA final ---------- */
.cta-final{background:var(--grafite);color:var(--platina);border-top:3px solid var(--ambar)}
.cta-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2rem 4rem;align-items:center}
.cta-final h2{color:#fff}
.cta-final p{color:var(--concreto);margin:0}
.cta-acoes{display:flex;flex-wrap:wrap;gap:1rem;justify-content:flex-end}
@media (max-width:800px){.cta-grid{grid-template-columns:1fr}.cta-acoes{justify-content:flex-start}}

/* ---------- formulário ---------- */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem 1.5rem}
.form label{display:block;font-size:.9rem;font-weight:500;margin-bottom:.35rem}
.form input,.form select,.form textarea{width:100%;font:inherit;padding:.75rem .85rem;border:1px solid var(--concreto);background:#fff;color:var(--tinta);border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--tinta);outline:2px solid var(--ambar);outline-offset:1px}
.form .cheio{grid-column:1/-1}
.form textarea{min-height:130px;resize:vertical}
.form .btn{grid-column:1/-1;justify-self:start}
.form small{color:var(--concreto-esc);font-size:.82rem}
@media (max-width:640px){.form{grid-template-columns:1fr}}
.contato-dados{list-style:none;margin:0;padding:0}
.contato-dados li{border-top:1px solid var(--linha);padding:1rem 0}
.contato-dados li:last-child{border-bottom:1px solid var(--linha)}
.contato-dados .rotulo{display:block;font-size:.8rem;color:var(--concreto-esc)}
.contato-dados a{font-weight:600;text-decoration:none;font-size:1.1rem}
.contato-dados a:hover{text-decoration:underline}

/* ---------- rodapé ---------- */
.rodape{background:var(--grafite);color:var(--concreto);padding-top:clamp(3rem,6vw,4.5rem);border-top:1px solid var(--linha-esc);font-size:.93rem}
.rodape-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:2.5rem 3rem;padding-bottom:3rem}
.rodape h2{font-size:.95rem;font-stretch:100%;font-weight:600;color:var(--platina);margin-bottom:.8rem}
.rodape ul{list-style:none;margin:0;padding:0}
.rodape li{margin:.35rem 0}
.rodape a{text-decoration:none}
.rodape a:hover{color:var(--ambar);text-decoration:underline}
.rodape-marca img{height:52px;width:auto;margin-bottom:1.2rem}
.rodape-marca p{max-width:38ch}
.rodape-contato a{color:var(--platina)}
.rodape-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem 2rem;border-top:1px solid var(--linha-esc);padding-top:1.2rem;padding-bottom:1.5rem;font-size:.85rem}
.rodape-base p{margin:0}
@media (max-width:900px){.rodape-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.rodape-grid{grid-template-columns:1fr}}
.wa-flutuante{position:fixed;right:18px;bottom:18px;z-index:30;width:54px;height:54px;background:#25D366;color:#fff;display:grid;place-items:center;border-radius:50%;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.wa-flutuante:hover{background:#1ebe5b;color:#fff}

/* ---------- utilitários ---------- */
.nota{font-size:.85rem;color:var(--concreto-esc)}
.escuro .nota{color:var(--concreto)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.destaque{font-family:var(--serif);font-style:italic;font-stretch:100%;font-weight:400;font-size:clamp(1.4rem,2.6vw,2.1rem);line-height:1.25;color:var(--tinta);max-width:30ch;margin:0}
.escuro .destaque{color:var(--platina)}