/* ============================================================
   MCFIL — novo site (estrutura e linguagem do modelo EloPar, identidade MCFIL)
   Tokens
   - red      #D8160D  vermelho da marca (logo) — acentos, decoração
   - red-ink  #B3110A  botões e links sobre branco (contraste AA)
   - ink      #14181D  texto principal / grafite
   - steel    escala de cinzas-aço para superfícies técnicas
   - felt     #E7B64A  tom do feltro filtrante — usado só como pontuação
   Tipografia: Archivo (largura variável). Títulos em 112% de largura.
   Assinatura: a linha "plissada" (zigue-zague) dos elementos filtrantes.
============================================================ */
:root{
  --red:#D8160D; --red-ink:#B3110A; --red-ink-2:#920D07; --red-soft:#FCEDEC;
  --ink:#14181D; --steel-900:#1B2027; --steel-800:#232932; --steel-700:#3A424D; --steel-500:#5E6874; --steel-400:#8A939E;
  --steel-300:#CDD3DA; --steel-200:#E3E7EC; --steel-100:#EFF2F5; --bg:#F5F7F9; --white:#fff;
  --felt:#E7B64A;
  --r-xl:28px; --r-lg:20px; --r-md:14px; --r-sm:10px;
  --shadow-card:0 18px 45px rgba(20,24,29,.10); --shadow-soft:0 8px 24px rgba(20,24,29,.07);
  --header-h:78px;
  --font:'Archivo',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}
.container{width:min(1200px,calc(100% - 32px));margin-inline:auto}
.narrow{max-width:820px}
.skip-link{position:absolute;left:16px;top:-60px;z-index:2000;background:var(--red-ink);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600}
.skip-link:focus{top:12px}
h1,h2,h3,.section-title,.hero-title,.ph-title{font-stretch:112%;letter-spacing:-.015em}

/* ============ UTILIDADES ============ */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red-ink);margin-bottom:14px}
.eyebrow .pleat{width:28px;height:8px;color:var(--red)}
.eyebrow-light{color:#fff}.eyebrow-light .pleat{color:var(--felt)}
.section-title{font-size:clamp(1.6rem,3vw,2.35rem);font-weight:750;line-height:1.15;color:var(--ink)}
.section-title.light,.lead.light{color:#fff}
.lead{font-size:1.06rem;color:var(--steel-700);line-height:1.7}
.lead.light{color:rgba(255,255,255,.78)}
.muted{color:var(--steel-500)}
.section{padding:clamp(56px,8vw,96px) 0}
.section.pt-0{padding-top:0}
.section-tint{background:var(--bg)}
.section-head{max-width:720px;margin-bottom:36px}
.split-head{max-width:none;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:650;font-size:.93rem;border-radius:999px;padding:13px 24px;transition:background .2s,color .2s,border-color .2s,transform .2s;white-space:nowrap}
.btn-sm{padding:10px 18px;font-size:.86rem}
.btn-primary{background:var(--red-ink);color:#fff}
.btn-primary:hover{background:var(--red-ink-2)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--steel-100)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.text-link{color:var(--red-ink);font-weight:650;font-size:.92rem;display:inline-flex;align-items:center;gap:6px;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:text-decoration-color .2s}
.text-link:hover{text-decoration-color:currentColor}
.text-link .ic{transition:transform .2s}.text-link:hover .ic{transform:translateX(3px)}

/* ============ HEADER ============ */
.logo{display:inline-flex;align-items:center;line-height:1}
.logo-image{width:142px;height:auto}
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);transition:box-shadow .3s,transform .35s}
.header.scrolled{box-shadow:0 6px 24px rgba(20,24,29,.08)}
.header.hide{transform:translateY(-100%)}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav{display:flex;align-items:center;gap:2px}
.nav-item{position:static}
.nav-item-small{position:relative}
.nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:.93rem;font-weight:650;color:var(--ink);padding:10px 14px;border-radius:10px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover::after,.nav-link.is-current::after,.nav-item.open .nav-link::after{transform:scaleX(1)}
.nav-link:hover,.nav-link.is-current{color:var(--red-ink)}
.nav-link .chev{transition:transform .25s}
.nav-item.open .nav-link .chev{transform:rotate(180deg)}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;transition:background .2s;color:var(--ink)}
.icon-btn:hover{background:var(--steel-100)}
.menu-btn{display:none}
.megamenu{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--steel-200);box-shadow:0 24px 50px rgba(20,24,29,.12);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s}
.nav-item.open .megamenu{opacity:1;visibility:visible;transform:none}
.megamenu-grid{display:grid;grid-template-columns:1fr 300px;gap:36px;padding:30px 0 34px}
.mm-head{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.mm-head strong{font-size:1.1rem;font-stretch:112%}
.mm-head span{color:var(--steel-500);font-size:.92rem}
.mm-products{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 18px}
.mm-item{display:flex;flex-direction:column;padding:10px 12px;border-radius:12px;transition:background .2s}
.mm-item:hover{background:var(--bg)}
.mm-item strong{font-size:.93rem}
.mm-item span{font-size:.8rem;color:var(--steel-500);line-height:1.45}
.mm-sub{display:block;font-size:.84rem;color:var(--steel-700);padding:3px 12px 3px 26px;position:relative}
.mm-sub::before{content:"";position:absolute;left:13px;top:50%;width:7px;height:1.5px;background:var(--red)}
.mm-sub:hover{color:var(--red-ink)}
.mm-feature{align-self:start;background:var(--steel-900);color:#fff;border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.mm-feature::after{content:"";position:absolute;right:-30px;bottom:-30px;width:140px;height:140px;background:repeating-linear-gradient(-60deg,transparent 0 10px,rgba(231,182,74,.22) 10px 12px);border-radius:50%}
.mm-feature .tag{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:var(--red);padding:4px 10px;border-radius:999px}
.mm-feature strong{font-size:1.2rem;font-stretch:112%}
.mm-feature p{color:rgba(255,255,255,.75);font-size:.9rem}
.mm-feature .text-link{color:#fff}
.megamenu-small{left:50%;right:auto;width:320px;transform:translate(-50%,-6px);border-radius:0 0 var(--r-md) var(--r-md);padding:10px}
.nav-item-small.open .megamenu-small{transform:translate(-50%,0)}
/* mobile */
.mobile-overlay{position:fixed;inset:0;background:rgba(20,24,29,.45);opacity:0;visibility:hidden;transition:.25s;z-index:1100}
.mobile-menu{position:fixed;top:0;right:0;bottom:0;width:min(380px,88vw);background:#fff;z-index:1200;transform:translateX(100%);transition:transform .3s;overflow-y:auto;padding:18px 20px 30px;display:flex;flex-direction:column;gap:4px}
.mobile-open .mobile-overlay{opacity:1;visibility:visible}
.mobile-open .mobile-menu{transform:none}
.mobile-open{overflow:hidden}
.mobile-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.mobile-top .logo-image{width:120px}
.m-link,.m-section-btn{display:flex;justify-content:space-between;align-items:center;width:100%;padding:14px 4px;font-weight:650;font-size:1.02rem;border-bottom:1px solid var(--steel-200);text-align:left}
.m-links{display:none;flex-direction:column;padding:6px 0 12px}
.m-acc.open .m-links{display:flex}
.m-acc.open .chev{transform:rotate(180deg)}
.m-links a{padding:8px 10px;font-size:.95rem;color:var(--steel-700)}
.m-links a.m-sub{padding-left:26px;font-size:.9rem}
.m-cta{display:flex;flex-direction:column;gap:10px;margin-top:20px}
/* busca */
.search-overlay{position:fixed;inset:0;background:rgba(20,24,29,.55);z-index:1300;display:flex;justify-content:center;align-items:flex-start;padding:90px 16px 16px}
.search-overlay[hidden]{display:none}
.search-box{background:#fff;border-radius:var(--r-lg);width:min(680px,100%);box-shadow:var(--shadow-card);overflow:hidden}
.search-field{display:flex;align-items:center;gap:10px;padding:10px 10px 10px 18px;border-bottom:1px solid var(--steel-200)}
.search-field input{flex:1;border:0;font:inherit;font-size:1.05rem;padding:10px 0;outline:none;min-width:0}
.search-results{max-height:60vh;overflow-y:auto;padding:10px}
.search-empty{color:var(--steel-500);padding:14px 10px;font-size:.92rem}
.s-res{display:flex;flex-direction:column;padding:10px 12px;border-radius:10px}
.s-res:hover,.s-res:focus{background:var(--bg)}
.s-res small{color:var(--red-ink);font-weight:650;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em}
.s-res span{font-size:.85rem;color:var(--steel-500)}

/* ============ HERO (home) ============ */
main{padding-top:var(--header-h)}
.hero{position:relative;background:linear-gradient(180deg,var(--bg) 0%,#fff 100%);padding:clamp(40px,6vw,72px) 0 0;overflow-x:clip}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--steel-200) 1px,transparent 1px),linear-gradient(90deg,var(--steel-200) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1.02fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-title{font-size:clamp(2.2rem,5.2vw,4rem);line-height:1.02;font-weight:800;margin-bottom:20px;letter-spacing:-.025em}
.hero-lead{font-size:clamp(1.02rem,1.4vw,1.15rem);color:var(--steel-700);margin-bottom:30px;max-width:540px}
.hero-visual{position:relative;min-height:440px}
.hv-main{position:absolute;inset:0 8% 10% 0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-card)}
.hv-main img,.hv-second img{width:100%;height:100%;object-fit:cover}
.hv-second{position:absolute;right:0;bottom:0;width:44%;aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;border:6px solid #fff;box-shadow:var(--shadow-card)}
.hv-chip{position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow-card);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:.84rem}
.hv-chip-1{left:-18px;top:12%;flex-direction:column;align-items:flex-start;gap:0;max-width:190px;border-left:4px solid var(--red)}
.hv-chip-1 strong{font-size:1.5rem;font-stretch:112%;color:var(--red-ink);line-height:1.1}
.hv-chip-1 span{color:var(--steel-700);line-height:1.35}
.hv-chip-2{left:6%;bottom:2%;font-weight:650;background:var(--ink);color:#fff}
.hv-chip-2 .ic{color:var(--felt)}
.stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-card);margin-top:clamp(36px,5vw,56px);margin-bottom:-48px;overflow:hidden}
.stat{padding:26px 24px 28px;border-right:1px solid var(--steel-200);position:relative}
.stat:last-child{border-right:0}
.stat::after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:3px;background:linear-gradient(90deg,var(--red) 0 60%,var(--steel-300) 60%)}
.stat strong{display:block;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;font-stretch:112%;line-height:1;margin-bottom:8px}
.stat > span{font-size:.88rem;color:var(--steel-500);line-height:1.45;display:block}

/* ============ PROPÓSITO ============ */
.purpose{padding:clamp(110px,12vw,150px) 0 clamp(60px,8vw,90px)}
.purpose-text{font-size:clamp(1.8rem,4.2vw,3.3rem);font-weight:750;font-stretch:112%;line-height:1.12;letter-spacing:-.02em;max-width:980px}
.glow-text .w{color:var(--steel-300);transition:color .35s}
.glow-text .w.on{color:var(--ink)}

/* ============ DIAGRAMA "COMO FUNCIONA" ============ */
.how{background:var(--steel-900);color:#fff;padding:clamp(64px,8vw,104px) 0;position:relative;overflow:hidden}
.how::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}
.how-inner{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.how-text .lead{margin:16px 0 26px}
.dg-list{display:flex;flex-direction:column;gap:6px;counter-reset:none}
.dg-item{display:grid;grid-template-columns:34px 1fr 18px;gap:14px;align-items:center;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);transition:background .2s,border-color .2s}
.dg-item strong{display:block;font-size:.98rem}
.dg-item small{display:block;color:rgba(255,255,255,.66);font-size:.84rem;line-height:1.4}
.dg-item .ic{opacity:.5;transition:transform .2s,opacity .2s}
.dg-item:hover,.dg-item.active{background:rgba(216,22,13,.14);border-color:rgba(216,22,13,.55)}
.dg-item:hover .ic,.dg-item.active .ic{opacity:1;transform:translateX(3px)}
.dg-n{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:750;font-size:.86rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2)}
.dg-item.active .dg-n,.dg-item:hover .dg-n{background:var(--red);border-color:var(--red)}
.how-visual{position:relative;background:linear-gradient(180deg,#20262e,#171b21);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-xl);padding:clamp(14px,2.5vw,28px)}
.baghouse{width:100%;height:auto;display:block;overflow:visible}
.baghouse .housing{stroke:#4b5562;stroke-width:1.5}
.baghouse .rotary{fill:#2a3038}
.baghouse .tubesheet{stroke:#8A939E;stroke-width:4}
.baghouse .duct{fill:none;stroke:#4b5562;stroke-width:1.5}
.baghouse .bag{fill:#E9E1CD;stroke:#c9bd9f;stroke-width:1;transition:fill .25s,transform .25s;transform-box:fill-box;transform-origin:50% 0}
.baghouse .bag.puff{animation:puff .5s ease-out}
@keyframes puff{0%{transform:scaleX(1)}35%{transform:scaleX(1.18)}100%{transform:scaleX(1)}}
.baghouse .cage line{stroke:#7b8590;stroke-width:1.4}
.baghouse .tank{fill:#3A424D;stroke:#8A939E;stroke-width:1.2}
.baghouse .tank-line{stroke:#59626e;stroke-width:1;stroke-dasharray:4 5}
.baghouse .v{fill:#5E6874;stroke:#a6afb9;stroke-width:1;transition:fill .15s}
.baghouse .v.fire{fill:var(--red)}
.baghouse .pipe{stroke:#8A939E;stroke-width:3;fill:none;transition:stroke .15s}
.baghouse .pipe.fire{stroke:#ff5a4f}
.baghouse .nozzle{fill:#8A939E}
.baghouse .box{fill:#2a3038;stroke:#8A939E;stroke-width:1.2}
.baghouse .screen{fill:#0f2a22}
.baghouse .led{fill:#4ade80}.baghouse .led2{fill:var(--felt)}
.baghouse .wire{fill:none;stroke:#5E6874;stroke-width:1.4;stroke-dasharray:3 3}
.baghouse .sensor-body{fill:var(--felt)}
.baghouse .probe{stroke:var(--felt);stroke-width:2}
.baghouse .dg-label{fill:rgba(255,255,255,.55);font-size:11px;font-weight:700;letter-spacing:.12em;font-family:var(--font)}
.baghouse .dg-label.small{font-size:9px;fill:rgba(255,255,255,.35)}
.baghouse .dg-label.end{text-anchor:end}
.baghouse .part{transition:filter .25s,opacity .25s}
.baghouse.focus .part{opacity:.35}
.baghouse.focus .part.active{opacity:1;filter:drop-shadow(0 0 6px rgba(255,80,70,.75))}
.baghouse.focus .part.active .bag{fill:#fff3e0}
.baghouse.focus .part.active .cage line{stroke:#ff6a5f}
.baghouse.focus .part.active .tank,.baghouse.focus .part.active .box,.baghouse.focus .part.active .v{stroke:#ff6a5f}
.baghouse .hs{cursor:pointer}
.baghouse .hs circle{fill:var(--red);stroke:#fff;stroke-width:2}
.baghouse .hs text{fill:#fff;font-size:11px;font-weight:800;text-anchor:middle;font-family:var(--font);pointer-events:none}
.baghouse .hs.active circle{fill:#fff;stroke:var(--red)}.baghouse .hs.active text{fill:var(--red)}
.baghouse .hs circle{animation:hsPulse 2.6s ease-in-out infinite}
@keyframes hsPulse{0%,100%{stroke-width:2}50%{stroke-width:5}}
.baghouse .dust,.baghouse .fall{fill:#c8b48a}
.baghouse .clean{fill:#dfe9f2;opacity:.6}

/* ============ CARTÕES DE PRODUTO ============ */
.products-home{padding:clamp(64px,8vw,100px) 0}
.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.p-grid-2{grid-template-columns:repeat(2,1fr)}
.p-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--steel-200);border-radius:var(--r-lg);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:transparent}
.p-media{aspect-ratio:3/2;background:var(--steel-100);overflow:hidden}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.p-card:hover .p-media img{transform:scale(1.05)}
.p-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.p-body h2,.p-body h3{font-size:1.15rem;font-weight:750;line-height:1.25}
.p-body p{font-size:.92rem;color:var(--steel-500);flex:1}
.p-more{display:inline-flex;align-items:center;gap:6px;font-weight:650;font-size:.88rem;color:var(--red-ink);margin-top:6px}
.p-more .ic{transition:transform .2s}.p-card:hover .p-more .ic{transform:translateX(4px)}

/* ============ LETREIRO ============ */
.marquee{background:var(--ink);color:#fff;overflow:hidden;padding:22px 0;border-block:1px solid var(--steel-800)}
.marquee-track{display:flex;align-items:center;gap:28px;width:max-content;animation:marq 40s linear infinite}
.marquee-track span{font-size:clamp(1.2rem,2.2vw,1.7rem);font-weight:700;font-stretch:112%;white-space:nowrap}
.marquee-track i{display:inline-flex;color:var(--red)}
.marquee-track i .pleat{width:34px;height:10px}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============ SERVIÇOS (home) ============ */
.services-home{padding:clamp(64px,8vw,100px) 0}
.services-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.services-inner .lead{margin:14px 0 22px}
.svc-list{display:flex;flex-direction:column;gap:2px;margin-bottom:28px}
.svc-row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--steel-200)}
.svc-row strong{display:block;font-size:1rem}
.svc-row small{display:block;color:var(--steel-500);font-size:.88rem}
.svc-ic{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--red-soft);color:var(--red-ink);display:inline-flex;align-items:center;justify-content:center}
.services-media{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:14px}
.services-media > div{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-soft)}
.services-media img{width:100%;height:100%;object-fit:cover}
.sm-a{grid-column:1/3;aspect-ratio:16/9}
.sm-b,.sm-c{aspect-ratio:4/3}

/* ============ SEGMENTOS ============ */
.segments-home{padding:clamp(56px,7vw,90px) 0;background:var(--bg)}
.seg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px}
.seg-card{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/8;background:var(--steel-800)}
.seg-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s;opacity:.92}
.seg-card:hover img{transform:scale(1.05)}
.seg-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(20,24,29,.85))}
.seg-t{position:absolute;left:18px;bottom:14px;z-index:1;color:#fff;font-weight:750;font-size:1.15rem;font-stretch:112%}
.seg-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--steel-400);background:repeating-linear-gradient(-60deg,var(--steel-100) 0 14px,#fff 14px 16px)}

/* ============ QUALIDADE + PRESENÇA ============ */
.presence{padding:clamp(56px,7vw,90px) 0}
.presence-inner{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.quality-card,.presence-card{border-radius:var(--r-xl);padding:clamp(26px,3.5vw,40px);display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.quality-card{background:var(--steel-900);color:#fff;position:relative;overflow:hidden}
.quality-card .eyebrow{color:#fff}.quality-card .eyebrow .pleat{color:var(--felt)}
.quality-card h2,.presence-card h2{font-size:clamp(1.3rem,2.2vw,1.7rem);line-height:1.2}
.quality-card p{color:rgba(255,255,255,.78);font-style:italic}
.quality-card .text-link{color:#fff}
.q-ic{width:52px;height:52px;border-radius:14px;background:rgba(216,22,13,.18);color:#ff6a5f;display:inline-flex;align-items:center;justify-content:center;margin-bottom:6px}
.presence-card{background:var(--bg);border:1px solid var(--steel-200)}
.presence-card p{color:var(--steel-700)}
.unit-chips{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 4px}
.unit-chip{background:#fff;border:1px solid var(--steel-200);border-radius:14px;padding:10px 14px;display:flex;flex-direction:column}
.unit-chip strong{font-size:.95rem}.unit-chip span{font-size:.8rem;color:var(--steel-500)}

/* ============ FAIXA DE CTA ============ */
.cta-band-wrap{padding:0 0 clamp(56px,7vw,90px)}
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--red-ink),#7c0a05);color:#fff;border-radius:var(--r-xl);padding:clamp(28px,4vw,48px);display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta-band > div:first-child{max-width:600px;position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.15;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.85)}
.cta-band .btn-row{position:relative;z-index:1}
.cta-pleats{position:absolute;right:-20px;top:-10px;width:260px;color:rgba(255,255,255,.14)}

/* ============ PAGE HERO (internas) ============ */
.page-hero{position:relative;background:var(--bg);padding:clamp(30px,4vw,48px) 0 clamp(40px,5vw,60px);overflow:hidden}
.ph-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;z-index:1}
.ph-title{font-size:clamp(1.9rem,4vw,3rem);line-height:1.08;font-weight:800;margin-bottom:14px}
.ph-lead{font-size:1.08rem;color:var(--steel-700);max-width:620px}
.ph-text .btn-row{margin-top:24px}
.breadcrumbs{font-size:.84rem;color:var(--steel-500);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumbs a{color:var(--red-ink);font-weight:600}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumbs .sep{color:var(--steel-300)}
.ph-media{border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-card);background:#fff}
.ph-media img{width:100%;height:100%;object-fit:cover}
.ph-media-empty{box-shadow:none;background:repeating-linear-gradient(-60deg,transparent 0 16px,var(--steel-200) 16px 18px);aspect-ratio:16/9;opacity:.7}
.ph-pleats{position:absolute;left:0;right:0;bottom:0;width:100%;height:46px;color:var(--steel-300)}

/* ============ LAYOUT INTERNO ============ */
.layout{display:grid;grid-template-columns:240px 1fr;gap:clamp(28px,4vw,56px);padding:clamp(40px,6vw,72px) 0}
.side-sticky{position:sticky;top:calc(var(--header-h) + 20px)}
.side-h{font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-500);margin-bottom:10px;padding-left:14px}
.side-nav > .side-sticky > ul{border-left:2px solid var(--steel-200);margin-bottom:24px}
.side-nav ul a{display:block;padding:7px 14px;font-size:.9rem;color:var(--steel-700);border-left:2px solid transparent;margin-left:-2px;line-height:1.35}
.side-nav ul a:hover{color:var(--red-ink)}
.side-nav ul a.active{color:var(--red-ink);font-weight:700;border-left-color:var(--red)}
.side-nav ul ul a{padding-left:28px;font-size:.85rem}
.side-card{background:var(--steel-900);color:#fff;border-radius:var(--r-lg);padding:18px;display:flex;flex-direction:column;gap:8px}
.side-card p{font-size:.85rem;color:rgba(255,255,255,.72)}
.side-card .btn{margin-top:4px}

/* ============ PROSE ============ */
.prose{min-width:0}
.prose > p,.prose > ul,.prose > ol{max-width:760px}
.prose p{margin-bottom:16px;color:var(--steel-700);font-size:1.02rem;line-height:1.75}
.prose h2{font-size:clamp(1.35rem,2.2vw,1.7rem);font-weight:750;line-height:1.2;margin:42px 0 16px}
.prose > h2:first-child{margin-top:0}
.prose h3{font-size:1.15rem;font-weight:700;margin:28px 0 10px}
.prose h4{font-size:1rem;font-weight:700;margin:18px 0 8px}
.prose strong{color:var(--ink)}
.prose a:not(.btn):not(.g-item):not(.acc-img):not(.p-card){color:var(--red-ink);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.check-list{display:flex;flex-direction:column;gap:10px;margin:4px 0 20px}
.check-list li{position:relative;padding-left:30px;color:var(--steel-700);line-height:1.55}
.check-list li::before{content:"";position:absolute;left:0;top:3px;width:19px;height:19px;border-radius:50%;background:var(--red-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B3110A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 4.5 4.5L19 7'/%3E%3C/svg%3E") center/12px no-repeat}
.check-list.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 20px}
.tag-list li{background:var(--bg);border:1px solid var(--steel-200);border-radius:999px;padding:7px 14px;font-size:.9rem;font-weight:600}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:24px 0 28px}
.spec{background:var(--bg);border-radius:var(--r-md);padding:16px 18px;border-top:3px solid var(--red);display:flex;flex-direction:column;gap:4px}
.spec span{font-size:.78rem;color:var(--steel-500);font-weight:650;text-transform:uppercase;letter-spacing:.05em}
.spec strong{font-size:1.2rem;font-weight:800;font-stretch:112%;line-height:1.2}
.spec small{font-size:.8rem;color:var(--steel-500)}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:10px 0 24px}
.benefit{border:1px solid var(--steel-200);border-radius:var(--r-md);padding:18px;display:flex;flex-direction:column;gap:6px}
.benefit span{font-size:.92rem;color:var(--steel-500)}
.factors{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 22px}
.factor{background:var(--steel-900);color:#fff;border-radius:var(--r-md);padding:18px;display:flex;flex-direction:column;gap:6px}
.factor .ic{color:var(--felt);margin-bottom:4px}
.factor strong{color:#fff}
.factor span{font-size:.85rem;color:rgba(255,255,255,.7)}
.note-box{background:var(--red-soft);border-left:4px solid var(--red);border-radius:0 var(--r-md) var(--r-md) 0;padding:16px 20px;margin:24px 0;color:var(--steel-700);max-width:760px}
.note-box a{display:inline-block;margin-top:6px}
.media-row{display:grid;grid-template-columns:1fr 200px;gap:24px;align-items:start}
.content-fig{margin:18px 0 26px;max-width:760px}
.content-fig a{display:block;border:1px solid var(--steel-200);border-radius:var(--r-md);overflow:hidden;background:#fff;padding:10px}
.content-fig img{margin-inline:auto}
.content-fig figcaption{font-size:.84rem;color:var(--steel-500);margin-top:8px}
.media-row .content-fig{margin:0}
/* tabelas */
.table-wrap{overflow-x:auto;border:1px solid var(--steel-200);border-radius:var(--r-md);margin:14px 0 8px;-webkit-overflow-scrolling:touch}
.table-wrap table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:560px}
.table-wrap th,.table-wrap td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--steel-200);line-height:1.5}
.table-wrap thead th{background:var(--steel-900);color:#fff;font-weight:650;font-size:.84rem;position:sticky;top:0}
.table-wrap tbody th{font-weight:700;background:var(--bg);white-space:nowrap}
.table-wrap tbody tr:last-child > *{border-bottom:0}
.table-wrap tbody tr:hover td{background:#fffaf9}
.table-note{font-size:.88rem;color:var(--steel-500);margin:8px 0 26px;max-width:760px}
/* guia de fibras */
.fiber-guide{margin-top:18px}
.temp-chart{background:var(--bg);border-radius:var(--r-lg);padding:22px;margin-bottom:18px}
.temp-chart h3{font-size:1rem;margin:0 0 14px}
.tbar{display:grid;grid-template-columns:130px 1fr 60px;gap:12px;align-items:center;font-size:.86rem;padding:4px 0}
.tl{font-weight:600}
.tt{height:12px;background:var(--steel-200);border-radius:6px;overflow:hidden}
.tt i{display:block;height:100%;width:var(--w);background:linear-gradient(90deg,var(--felt),var(--red));border-radius:6px;transform-origin:left;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.js .temp-chart:not(.in) .tt i{transform:scaleX(0)}
.tv{font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.fibers table{min-width:980px;font-size:.84rem}
.fibers thead th{text-align:center;vertical-align:bottom}
.fibers thead th:first-child{text-align:left}
.fib-name{display:block}
.fib-sig{display:inline-block;margin-top:4px;background:rgba(255,255,255,.14);border-radius:6px;padding:1px 7px;font-size:.74rem;font-weight:700;letter-spacing:.04em}
.fibers td{text-align:center}
.fibers td.small{font-size:.76rem;color:var(--steel-500);line-height:1.4}
.fibers tr.hl td{font-weight:800;color:var(--red-ink);font-size:.95rem}
.fibers tr.group th{background:var(--steel-100);text-transform:uppercase;font-size:.74rem;letter-spacing:.08em;color:var(--steel-700)}
.fibers tbody th{white-space:normal;min-width:150px}
.meter{display:inline-flex;gap:3px}
.meter i{width:9px;height:9px;border-radius:2px;background:var(--steel-200)}
.meter i.on{background:var(--red)}
.meter.m4 i.on{background:#2f7d4f}.meter.m3 i.on{background:#6aa84f}.meter.m2 i.on{background:var(--felt)}.meter.m1 i.on{background:var(--red)}
/* galeria */
.gallery-block{margin-top:44px}
.gallery-block h2{font-size:1.4rem;margin:0 0 16px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.g-item{position:relative;display:block;aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;background:var(--steel-100);border:1px solid var(--steel-200)}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.g-item:hover img{transform:scale(1.06)}
.g-zoom{position:absolute;right:8px;bottom:8px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.92);display:inline-flex;align-items:center;justify-content:center;opacity:0;transform:translateY(4px);transition:.2s}
.g-item:hover .g-zoom,.g-item:focus .g-zoom{opacity:1;transform:none}
.quote-box{margin-top:44px;background:var(--bg);border:1px solid var(--steel-200);border-radius:var(--r-lg);padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.quote-box strong{display:block;font-size:1.08rem}
.quote-box span{font-size:.92rem;color:var(--steel-500)}
.kids{margin-top:36px}
.kids h2{margin-top:0}
.related{padding:clamp(40px,6vw,72px) 0;background:var(--bg);margin-bottom:clamp(56px,7vw,90px)}
/* acessórios */
.acc-list{display:flex;flex-direction:column;gap:20px;margin-top:20px}
.acc-card{display:grid;grid-template-columns:300px 1fr;gap:26px;border:1px solid var(--steel-200);border-radius:var(--r-lg);padding:20px;scroll-margin-top:calc(var(--header-h) + 20px)}
.acc-media{display:grid;gap:10px;align-content:start}
.acc-img{display:block;border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;background:var(--steel-100)}
.acc-img img{width:100%;height:100%;object-fit:cover}
.acc-body h2{margin-top:0 !important;font-size:1.3rem}

/* ============ SERVIÇOS (página) ============ */
.svc-blocks{display:flex;flex-direction:column;gap:clamp(40px,6vw,72px)}
.svc-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;scroll-margin-top:calc(var(--header-h) + 20px)}
.svc-block.rev .svc-media{order:2}
.svc-media a{display:block;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-soft)}
.svc-media img{width:100%;height:100%;object-fit:cover}
.svc-body h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin:14px 0 6px;line-height:1.15}
.svc-lead{font-weight:650;color:var(--red-ink);margin-bottom:12px}
.svc-body p{color:var(--steel-700);margin-bottom:14px}

/* ============ SEGMENTOS (página) ============ */
.seg-group{margin-bottom:44px}
.seg-group > h2{font-size:1.5rem;margin-bottom:18px;display:flex;align-items:center;gap:12px}
.seg-group > h2::after{content:"";flex:1;height:1px;background:var(--steel-200)}
.segments{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.segment{border:1px solid var(--steel-200);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;scroll-margin-top:calc(var(--header-h) + 20px);transition:box-shadow .3s}
.segment:target{box-shadow:0 0 0 3px var(--red)}
.segment-media{aspect-ratio:16/8;background:var(--steel-100);overflow:hidden}
.segment-media img{width:100%;height:100%;object-fit:cover}
.segment-body{padding:18px 20px 20px}
.segment-body h3{font-size:1.2rem;margin-bottom:8px}
.segment-body ul{display:flex;flex-wrap:wrap;gap:6px}
.segment-body li{font-size:.82rem;background:var(--bg);border-radius:999px;padding:4px 11px;color:var(--steel-700)}

/* ============ EMPRESA ============ */
.company{display:grid;grid-template-columns:1fr 300px;gap:clamp(28px,5vw,64px);align-items:start}
.company-side{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:14px}
.big-year{background:var(--steel-900);color:#fff;border-radius:var(--r-xl);padding:28px;position:relative;overflow:hidden}
.big-year span{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--felt);font-weight:700}
.big-year strong{display:block;font-size:4.6rem;line-height:1;font-weight:800;font-stretch:118%;letter-spacing:-.03em}
.big-year::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;background:repeating-linear-gradient(-60deg,transparent 0 10px,rgba(216,22,13,.4) 10px 12px);border-radius:50%}
.doc-link{display:grid;grid-template-columns:24px 1fr 18px;gap:12px;align-items:center;border:1px solid var(--steel-200);border-radius:var(--r-md);padding:14px 16px;color:var(--ink);transition:border-color .2s}
.doc-link:hover{border-color:var(--red)}
.doc-link small{display:block;color:var(--steel-500);font-size:.8rem}
.doc-link > .ic:first-child{color:var(--red-ink)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value{background:#fff;border:1px solid var(--steel-200);border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:8px}
.value .ic{color:var(--red-ink);margin-bottom:6px}
.value span{font-size:.92rem;color:var(--steel-500)}
.units{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.unit{background:#fff;border:1px solid var(--steel-200);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:10px;position:relative}
.unit h3{font-size:1.2rem}
.unit p{display:flex;gap:10px;font-size:.92rem;color:var(--steel-700);line-height:1.5}
.unit p .ic{flex-shrink:0;margin-top:2px;color:var(--red-ink)}
.unit a:hover{color:var(--red-ink)}
.unit-flag{position:absolute;right:20px;top:20px;font-size:.74rem;font-weight:800;letter-spacing:.08em;background:var(--bg);border-radius:6px;padding:3px 8px;color:var(--steel-500)}

/* ============ CERTIFICADOS ============ */
.certs{display:grid;grid-template-columns:1fr 380px;gap:clamp(28px,5vw,64px);align-items:start}
.policy{background:var(--steel-900);color:#fff;border-radius:var(--r-xl);padding:clamp(26px,4vw,40px);margin-bottom:34px}
.policy p{font-size:clamp(1.15rem,2vw,1.45rem);font-weight:650;font-stretch:108%;line-height:1.4;margin:6px 0 14px}
.policy cite{font-style:normal;color:var(--felt);font-weight:700;font-size:.86rem;text-transform:uppercase;letter-spacing:.08em}
.docs-h{font-size:1.15rem;margin-bottom:14px}
.docs{display:flex;flex-direction:column;gap:10px}
.doc{display:grid;grid-template-columns:44px 1fr 20px;gap:14px;align-items:center;border:1px solid var(--steel-200);border-radius:var(--r-md);padding:14px 16px;transition:border-color .2s,box-shadow .2s}
.doc:hover{border-color:var(--red);box-shadow:var(--shadow-soft)}
.doc-ic{width:44px;height:44px;border-radius:10px;background:var(--red-soft);color:var(--red-ink);font-weight:800;font-size:.74rem;display:inline-flex;align-items:center;justify-content:center}
.doc strong{display:block;font-size:.95rem;line-height:1.3}
.doc small{color:var(--steel-500);font-size:.8rem}

/* ============ CONTATO ============ */
.contact{display:grid;grid-template-columns:340px 1fr;gap:clamp(28px,5vw,56px);align-items:start}
.contact-side{display:flex;flex-direction:column;gap:12px}
.c-card{display:grid;grid-template-columns:28px 1fr 18px;gap:14px;align-items:center;border:1px solid var(--steel-200);border-radius:var(--r-md);padding:16px 18px;transition:border-color .2s}
.c-card:hover{border-color:var(--red)}
.c-card small{display:block;color:var(--steel-500);font-size:.88rem}
.c-card > .ic:first-child,.c-card > svg:first-child{color:var(--red-ink)}
.c-wa{background:#0e7a43;color:#fff;border-color:#0e7a43}
.c-wa:hover{border-color:#0b6337;background:#0b6337}
.c-wa small{color:rgba(255,255,255,.85)}
.c-wa > svg:first-child{color:#fff}
.c-tip{background:var(--bg);border-radius:var(--r-md);padding:18px;margin-top:6px}
.c-tip strong{display:block;margin-bottom:10px}
.c-tip .check-list{margin:0;font-size:.9rem}
.form{background:#fff;border:1px solid var(--steel-200);border-radius:var(--r-xl);padding:clamp(22px,3.5vw,36px);box-shadow:var(--shadow-soft);scroll-margin-top:calc(var(--header-h) + 20px)}
.form h2{font-size:1.5rem}
.form > .muted{font-size:.88rem;margin:4px 0 20px}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:22px}
.f-grid label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:650;color:var(--steel-700)}
.f-grid .full{grid-column:1/-1}
.f-grid input,.f-grid select,.f-grid textarea{font:inherit;font-size:1rem;font-weight:400;color:var(--ink);border:1.5px solid var(--steel-300);border-radius:12px;padding:12px 14px;background:#fff;transition:border-color .2s,box-shadow .2s;width:100%}
.f-grid input:focus,.f-grid select:focus,.f-grid textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px rgba(216,22,13,.12)}
.f-grid .invalid input,.f-grid .invalid select,.f-grid .invalid textarea,.f-grid input.invalid,.f-grid textarea.invalid,.f-grid select.invalid{border-color:var(--red)}
.f-grid .file input{padding:10px;background:var(--bg)}
.f-grid .file small{font-weight:400;color:var(--steel-500)}
.f-grid .check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:500}
.f-grid .check input{width:18px;height:18px;margin-top:2px;flex-shrink:0;accent-color:var(--red-ink)}
.hp{position:absolute !important;left:-9999px !important}
.form-status{border-radius:12px;padding:14px 16px;margin-bottom:18px;font-weight:600}
.form-status.ok{background:#e8f6ee;color:#0b6337}
.form-status.err{background:var(--red-soft);color:var(--red-ink-2)}

/* ============ FOOTER ============ */
.footer{background:var(--ink);color:rgba(255,255,255,.78);padding:clamp(48px,6vw,72px) 0 26px;font-size:.92rem}
.f-top{display:grid;grid-template-columns:1.4fr 1fr .8fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.f-brand .logo-image{width:150px;margin-bottom:16px}
.f-brand p{max-width:380px;margin-bottom:16px}
.f-contact{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.f-contact a{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:600}
.f-contact .ic{color:var(--red)}
.f-social{display:flex;gap:8px}
.social{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:inline-flex;align-items:center;justify-content:center;color:#fff;transition:background .2s}
.social:hover{background:rgba(255,255,255,.12)}
.f-h{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:14px;font-weight:700}
.f-col ul{display:flex;flex-direction:column;gap:8px}
.f-col a:hover,.f-unit a:hover,.f-bottom a:hover{color:#fff;text-decoration:underline}
.f-units{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:30px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.f-unit strong{color:#fff;display:block;margin-bottom:6px}
.f-unit p{margin-bottom:8px;line-height:1.55;font-size:.88rem}
.f-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.82rem;color:rgba(255,255,255,.55)}
.f-bottom a{color:rgba(255,255,255,.8)}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:900;display:inline-flex;align-items:center;gap:0;background:#0e7a43;color:#fff;border-radius:999px;padding:14px;font-weight:700;font-size:.9rem;box-shadow:0 10px 30px rgba(14,122,67,.35);transition:transform .2s,gap .25s,padding .25s}
.wa-float span{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .3s}
.wa-float:hover,.wa-float:focus-visible{gap:8px;padding:14px 18px 14px 15px}
.wa-float:hover span,.wa-float:focus-visible span{max-width:140px}
.to-top{position:fixed;right:23px;bottom:84px;z-index:900;width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:var(--shadow-soft);display:inline-flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.25s}
.to-top.show{opacity:1;visibility:visible}
.to-top svg:first-child{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.tt-track{fill:none;stroke:var(--steel-200);stroke-width:2.5}
.tt-bar{fill:none;stroke:var(--red);stroke-width:2.5;stroke-dasharray:100;stroke-dashoffset:calc(100 - var(--p,0))}
.tt-ic{transform:rotate(180deg)}
/* lightbox */
.lightbox{position:fixed;inset:0;z-index:1400;background:rgba(12,14,17,.92);display:flex;align-items:center;justify-content:center;padding:60px 70px}
.lightbox[hidden]{display:none}
.lightbox figure{max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:10px}
.lightbox img{max-width:100%;max-height:calc(100vh - 140px);object-fit:contain;border-radius:10px;background:#fff}
.lightbox figcaption{color:rgba(255,255,255,.8);font-size:.9rem;text-align:center}
.lightbox .icon-btn{position:absolute;color:#fff;background:rgba(255,255,255,.1)}
.lightbox .icon-btn:hover{background:rgba(255,255,255,.22)}
.lb-close{top:16px;right:16px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%) rotate(180deg)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}

/* ============ EFEITOS ============ */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.split .w{display:inline-block;opacity:0;transform:translateY(.4em);transition:opacity .6s,transform .6s cubic-bezier(.2,.7,.2,1)}
.split.in .w{opacity:1;transform:none}
.tilt{transition:transform .4s ease}
.spotlight{position:relative}
.spotlight::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.08),transparent 50%);pointer-events:none;z-index:0}
.ph-pleats polyline{stroke-dasharray:3000;stroke-dashoffset:3000;animation:draw 2.4s ease forwards .2s}
@keyframes draw{to{stroke-dashoffset:0}}
.fx-failsafe .reveal,.fx-failsafe .split .w{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .js .reveal,.split .w{opacity:1;transform:none}
  .glow-text .w{color:var(--ink)}
  .marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .marquee-track > :nth-child(n+19){display:none}
}

/* ============ RESPONSIVO ============ */
@media (max-width:1100px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .mm-products{grid-template-columns:1fr 1fr}
  .factors{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .hero-inner,.how-inner,.services-inner,.ph-inner,.company,.certs,.contact,.presence-inner,.split-head{grid-template-columns:1fr}
  .split-head{gap:12px}
  .hero-visual{min-height:0;aspect-ratio:5/4;max-width:640px;width:100%}
  .hv-chip-1{left:0}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--steel-200)}
  .p-grid,.seg-grid,.segments,.units,.f-units{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
  .side-nav{display:none}
  .ph-media{max-width:560px}
  .ph-media-empty{display:none}
  .company-side,.side-sticky{position:static}
  .svc-block{grid-template-columns:1fr}
  .svc-block.rev .svc-media{order:0}
  .f-top{grid-template-columns:1fr 1fr}
  .f-brand{grid-column:1/-1}
  .acc-card{grid-template-columns:220px 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .benefits{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--header-h:66px}
  .logo-image{width:116px}
  .hide-sm{display:none}
  .hero-title{font-size:2.15rem}
  .hv-second{width:46%;border-width:4px}
  .hv-chip{font-size:.78rem;padding:10px 12px}
  .hv-chip-1 strong{font-size:1.2rem}
  .hv-chip-1{top:auto;bottom:34%;max-width:160px}
  .stat{padding:20px 16px 22px}
  .stat::after{left:16px;right:16px}
  .p-grid,.p-grid-2,.seg-grid,.segments,.units,.f-units,.values,.f-top,.f-grid,.check-list.cols-2{grid-template-columns:1fr}
  .factors{grid-template-columns:1fr}
  .acc-card{grid-template-columns:1fr;padding:16px}
  .gallery{grid-template-columns:1fr 1fr}
  .media-row{grid-template-columns:1fr}
  .media-row .content-fig{max-width:200px}
  .tbar{grid-template-columns:96px 1fr 52px;font-size:.8rem}
  .to-top{right:20px;bottom:84px}
  .lightbox{padding:60px 12px}
  .lb-prev,.lb-next{top:auto;bottom:14px;transform:none}
  .lb-prev{transform:rotate(180deg)}
  .cta-band .btn-row,.cta-band .btn{width:100%}
  .sm-a{grid-column:1/3}
  .dg-item{grid-template-columns:30px 1fr 16px;gap:10px;padding:10px 12px}
}
@media print{.header,.footer,.wa-float,.to-top,.cta-band-wrap,.side-nav,.mobile-menu,.search-overlay{display:none !important}main{padding:0}}