/* Nova União: one page system, refined from the approved visual direction. */
@font-face{font-family:Archivo;src:url('assets/fonts/archivo-1.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Archivo;src:url('assets/fonts/archivo-2.woff2') format('woff2');font-style:normal;font-weight:500;font-display:swap}
:root{
  --brand:#2d68a2;--navy:#061629;--paper:#f6f8fb;--pale:#e9f0f7;--blue-paper:#dce9f5;
  --ink:#061629;--muted:#4f6073;--action:#245b91;--action-ink:#fff;
  --p-bg:var(--paper);--p-surface:var(--pale);--p-ink:var(--navy);--p-muted:var(--muted);
  --p-accent:var(--brand);--p-action:var(--action);--p-accent-ink:#fff;--p-action-ink:#fff;
  --font-display:Archivo,Arial,sans-serif;--font-text:Archivo,Arial,sans-serif;
  --display-weight:500;--display-tracking:-.03em;--r-btn:999px;
  --gut:clamp(24px,5.55vw,80px);--nav:88px;--section-space:112px;--radius:12px;
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--nav) + 24px);scrollbar-color:#7292b1 var(--paper);color-scheme:light}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-text)}
::selection{background:#b9dbf7;color:var(--navy)}
a{color:inherit;text-decoration:none;text-underline-offset:.25em}
button{font:inherit;cursor:pointer;touch-action:manipulation}
img{display:block;width:100%;height:100%;object-fit:contain}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--font-display);font-weight:500;text-wrap:balance;letter-spacing:-.03em}
h1{font-size:clamp(48px,5.25vw,76px);line-height:1.05}
h2{font-size:clamp(34px,3.5vw,50px);line-height:1.12}
h3{font-size:22px;line-height:1.25;letter-spacing:-.02em}
p{font-size:16px;line-height:1.6;text-wrap:pretty}
.wrap{width:min(calc(100% - var(--gut)*2),1280px);margin-inline:auto}
a:focus-visible,button:focus-visible{outline:3px solid var(--brand);outline-offset:5px}
.nav a:focus-visible,.nav button:focus-visible,.closing a:focus-visible{outline-color:#91c6f3}
[tabindex='-1']:focus{outline:none}
.sr-only,.skip-link{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link:focus{clip-path:none;position:fixed;top:calc(var(--nav) + 8px);left:var(--gut);width:auto;height:auto;background:#fff;color:var(--navy);padding:16px;z-index:30}
.nav{position:fixed;inset:0 0 auto;height:var(--nav);background:#111;color:#fff;border-bottom:1px solid #ffffff24;z-index:20;padding:0}
.nav>.wrap{display:flex;align-items:center;gap:32px;height:100%}
.nav__logo{display:block;flex-shrink:0;margin-right:auto}
.nav__logo img{width:132px;height:80px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:24px}
.desktop-nav a{font-size:14px;position:relative;display:flex;align-items:center;min-height:48px;padding-inline:4px}
.desktop-nav a::after{content:'';position:absolute;height:1px;background:currentColor;inset:auto 4px 8px;transform:scaleX(0);transform-origin:left;transition:transform var(--m-in) var(--m-ease)}
.desktop-nav a:hover::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;width:fit-content;min-height:48px;padding:12px 24px;border:1px solid transparent;border-radius:var(--r-btn);font-size:16px;font-weight:500;line-height:1.3;white-space:normal;text-align:center}
.btn--primary{background:var(--action);color:#fff}
.m-arrow{width:20px;height:20px;flex:none}
.menu-toggle{display:none}
.mobile-menu[hidden]{display:none}
.mobile-menu{background:#111;color:#fff;border-bottom:1px solid #ffffff33;padding:16px var(--gut) 24px;max-height:calc(100svh - var(--nav));overflow:auto}
.mobile-menu a{display:flex;align-items:center;min-height:56px;font-size:18px;border-bottom:1px solid #ffffff22}
.menu-toggle{align-items:center;justify-content:center;flex-direction:column;gap:6px;width:48px;height:48px;flex-shrink:0;background:transparent;color:#fff;border:1px solid #ffffff70;border-radius:50%}
.menu-toggle span{width:18px;height:1px;background:currentColor;transition:transform var(--m-in) var(--m-ease)}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
/* Full first screen on wide displays; content can grow at zoom and short heights. */
main>#top{height:auto;min-height:100svh;padding:156px 0 40px;background:var(--navy);color:#fff;overflow:visible}
main>#top>.wrap:not(.grid){height:auto;min-height:calc(100svh - 196px);display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;column-gap:24px;row-gap:48px}
.hero-text{min-width:0;padding-top:12px;align-self:start}
.hero h1 span{color:#78b9f0}
.hero__lead{font-size:19px;line-height:1.55;color:#d8e2ed;max-width:46ch;margin:24px 0 32px}
.hero-art{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:16px;height:490px;min-width:0;padding-left:24px;align-self:start}
.photo{overflow:hidden;background:#fff;border-radius:var(--radius)}
.hero-photo-main{grid-row:1/3;align-self:center;height:410px}
.hero-photo-tag{height:240px;background:#edf2f7}
.hero-photo-blue{height:200px;background:#d6eafa}
.hero-art img{mix-blend-mode:multiply;object-fit:contain}
.hero-facts{grid-column:1/-1;display:flex;justify-content:space-between;gap:24px;margin:0;border-top:1px solid #ffffff29;padding-top:24px;font-size:14px;color:#c0d0e0}
/* Natural content heights prevent clipped copy and empty mobile screens. */
main>#processo,main>#produtos,main>#aplicacoes{height:auto;min-height:0;padding:var(--section-space) 0}
main>#processo>.wrap:not(.grid),main>#produtos>.wrap:not(.grid),main>#aplicacoes>.wrap:not(.grid){display:block;height:auto;min-height:0}
.section-head{margin-bottom:48px;max-width:none;display:block}
.process{background:var(--pale)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:14px;font-variant-numeric:tabular-nums;color:var(--brand);border:1px solid #a7bbcf;border-radius:50%;margin-bottom:20px}
.steps h3{margin-bottom:12px}
.steps p{max-width:34ch}
.process-bottom{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:24px;margin-top:48px;background:#d6e5f3;border-radius:var(--radius);overflow:hidden}
.process-bottom>p{font-size:26px;line-height:1.3;letter-spacing:-.02em;padding:32px}
.process-bottom strong{color:#245b91;font-weight:500}
.process-photo{height:220px;background:#f7f9fb;border-radius:0}
.process-photo img{mix-blend-mode:multiply}
.catalogue{background:#fafbfd}
.head-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:end}
.head-row>p{max-width:45ch;color:var(--muted);font-size:16px}
#produtos .product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
#produtos .product-card{display:flex;flex-direction:column;min-width:0;padding:24px;--ink:#fff;--muted:#c4d3e3;--line-strong:#ffffff4d;border:1px solid #28435d;border-radius:var(--radius);background:var(--navy);color:#fff;box-shadow:none;scroll-margin-top:calc(var(--nav) + 24px)}
.product-title{display:flex;align-items:start;gap:12px}
#produtos .product-title h3{font-size:22px;min-height:28px}
#produtos .product-card>p:not(.product-description):not(.photo-status){font-size:14px;color:var(--muted);margin:12px 0 16px;font-variant-numeric:tabular-nums}
#produtos .product-card>p.product-description{font-size:16px;line-height:1.5;color:#f6f8fb;margin:0 0 24px;min-height:72px}
#produtos .product-card .photo{height:260px;flex:none;background:#f9fbfd;border-radius:8px}
.product-main-image{mix-blend-mode:multiply}
.product-thumbnails{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 12px}
.product-thumb{display:block;width:48px;height:52px;padding:3px;border:1px solid #8b9fb3;border-radius:6px;background:#f9fbfd;flex:none}
.product-thumb[aria-pressed=true]{border:2px solid var(--brand);padding:2px;background:#fff}
.product-thumb:hover{border-color:var(--navy)}
.product-thumb img{object-fit:contain;mix-blend-mode:multiply}
.product-thumb[aria-busy=true]{opacity:.55}
#produtos .product-bottom{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:48px;margin:8px 0 0;padding:12px 0;font-size:16px;font-weight:500}
#produtos .photo-status.has-error{position:static;clip-path:none;width:auto;height:auto;white-space:normal;font-size:14px;line-height:1.5;margin:0 0 12px;color:#ffc3c8}
.applications{background:var(--blue-paper)}
.application-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.uses article{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid #a5b8ca}
.uses article:last-child{margin-bottom:0}
.uses article>span{display:block;font-size:14px;color:#375673;margin-bottom:8px}
.uses h3{margin-bottom:8px}
.uses p{max-width:46ch}
.use-photo{height:450px;background:#f1f6fa}
.use-photo img{mix-blend-mode:multiply}
footer#contato{height:auto;min-height:0;padding:96px 0 32px;background:var(--navy);color:#fff}
footer#contato>.wrap{display:block;height:auto}
.closing__cta{display:block;padding:0 0 72px}
.closing__cta p{max-width:46ch;margin:24px 0 32px;color:#d8e2ed}
.closing__links{width:100%;display:block}
.footer-directory{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.4fr;gap:32px;padding:40px 0;border-top:1px solid #ffffff2a}
.footer-logo{display:block;width:180px;height:108px;background:#111}
.footer-directory h3{font-size:16px;margin-bottom:16px;color:#fff}
.footer-directory a:not(.footer-logo){display:flex;align-items:center;width:fit-content;min-height:44px;font-size:14px;color:#c4d3e3}
.footer-directory p{font-size:14px;color:#c4d3e3;margin-top:8px}
.footer-directory a:hover{color:#fff;text-decoration:underline}
.footer-legal{border-top:1px solid #ffffff2a;padding-top:24px;display:flex;justify-content:space-between;gap:24px;font-size:13px;color:#b3c5d8}
@media(max-width:1100px){.nav>.wrap{gap:24px}.desktop-nav{gap:16px}.hero-art{padding-left:0}.hero__lead{font-size:18px}}
@media(max-width:1023px){
  :root{--gut:40px;--nav:80px;--section-space:88px}
  .desktop-nav{display:none}.menu-toggle{display:flex}.nav__logo img{width:124px;height:72px}
  main>#top{padding-top:136px}
  main>#top>.wrap:not(.grid){min-height:calc(100svh - 176px)}
  .hero-art{height:430px;gap:12px}.hero-photo-main{height:350px}.hero-photo-tag{height:210px}.hero-photo-blue{height:180px}
  h1{font-size:clamp(42px,5.7vw,58px)}
  .hero__lead{font-size:17px}
  #produtos .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  #produtos .head-row{grid-template-columns:1fr;gap:24px}
  .footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media(max-width:767px){
  :root{--gut:24px;--section-space:72px}
  .steps{grid-template-columns:1fr;gap:32px}.steps article{display:grid;grid-template-columns:36px minmax(0,1fr);gap:0 16px}
  .step-num{grid-row:1/3;margin:0}.steps p{max-width:52ch}.steps h3{font-size:22px}
  .process-bottom>p{font-size:24px;padding:24px}
  .application-grid{grid-template-columns:1fr;gap:32px}.use-photo{height:320px}
}
@media(max-width:639px){
  :root{--nav:72px}
  html{scroll-padding-top:96px}
  h1{font-size:clamp(36px,10.7vw,46px);line-height:1.08}
  h2{font-size:clamp(30px,8.6vw,36px)}
  h3{font-size:22px}
  .nav>.wrap{gap:12px}.nav__logo img{width:108px;height:64px}.nav .btn{display:none}.menu-toggle{margin-left:auto}
  main>#top{padding:112px 0 32px}
  main>#top>.wrap:not(.grid){display:flex;flex-direction:column;gap:24px;min-height:calc(100svh - 144px)}
  .hero-text{padding:0}.hero h1 br{display:none}
  .hero__lead{font-size:16px;margin:20px 0 24px}
  .hero .btn{width:100%;justify-content:space-between}
  .hero-art{display:grid;grid-template-columns:1.25fr 1fr;gap:12px;height:220px;flex:none;width:100%;padding:0}
  .hero-photo-main,.hero-photo-tag{height:220px;grid-row:auto;align-self:stretch}.hero-photo-blue{display:none}
  .hero-facts{display:flex;font-size:13px;gap:16px;margin-top:auto;padding-top:20px}
  .hero-facts span:last-child{display:none}
  .section-head{margin-bottom:32px}
  .process-bottom{display:block;margin-top:32px}.process-bottom>p{font-size:24px;padding:24px;max-width:24ch}.process-photo{height:240px}
  #produtos .product-grid{grid-template-columns:1fr;gap:24px}
  #produtos .product-card{padding:24px}
  #produtos .product-title h3{min-height:0}
  #produtos .product-card>p.product-description{min-height:0}
  #produtos .product-card .photo{height:250px}
  .product-thumbnails{gap:12px}
  .uses article{padding-bottom:20px;margin-bottom:20px}
  .uses h3{font-size:22px}.use-photo{height:260px}
  footer#contato{padding:72px 0 32px}.closing__cta{padding-bottom:48px}
  .closing .btn{width:100%;justify-content:space-between}
  .footer-directory{padding:32px 0;gap:32px 24px}.footer-logo{grid-column:1/-1}
  .footer-directory>div:last-child{grid-column:1/-1}.footer-legal{flex-direction:column;gap:12px}
}
@media(prefers-reduced-motion:reduce){.menu-toggle span,.desktop-nav a::after{transition:none}}
@media(forced-colors:active){.product-thumb[aria-pressed=true]{outline:2px solid Highlight}.btn{border:1px solid ButtonText}}
.external-icon{width:16px;height:16px;flex:none;margin-left:8px}

/* Generated retail scenes: plain labels remain exclusive to the catalogue. */
.hero-art{display:block;height:540px;padding-left:24px}
.hero-scene{width:100%;height:100%}
.hero-scene img{object-fit:cover;object-position:50% 58%;mix-blend-mode:normal}
#processo .process-photo{height:auto;aspect-ratio:3/2}
#processo .process-photo img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;mix-blend-mode:normal}
#aplicacoes .use-photo{height:auto;aspect-ratio:4/5}
#aplicacoes .use-photo img{height:auto;aspect-ratio:4/5;object-fit:cover;mix-blend-mode:normal}
.closing__cta{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.closing-scene{width:100%;aspect-ratio:3/2}
.closing-scene img{height:auto;aspect-ratio:3/2;object-fit:cover}
@media(max-width:1100px){.hero-art{padding-left:0}}
@media(max-width:1023px){.hero-art{height:490px}}
@media(max-width:767px){#aplicacoes .use-photo{aspect-ratio:4/3}#aplicacoes .use-photo img{height:100%;aspect-ratio:4/3;object-position:50% 65%}.closing__cta{grid-template-columns:1fr;gap:32px}.closing-scene{max-height:420px;overflow:hidden}}
@media(max-width:639px){.hero-art{height:280px;display:block;padding:0}.hero-scene img{object-position:50% 60%}.closing-scene{height:auto;max-height:none}.footer-legal{line-height:1.5}}

/* Logo horizontal atualizada, com transparência e proporção original. */
.nav__logo img{width:220px;height:64px;object-fit:contain}
.footer-logo{width:250px;height:72px;background:transparent}
@media(max-width:1023px){.nav__logo img{width:200px;height:60px}}
@media(max-width:639px){.nav__logo img{width:168px;height:48px}}

#produtos .product-card :focus-visible{outline-color:#91c6f3}