:root{--ink:#0a1c2c;--ink2:#16354b;--text:#253746;--muted:#657582;--line:#dce4e8;--paper:#f5f7f8;--paper2:#edf2f4;--white:#fff;--blue:#0f6685;--blue2:#0b4c68;--cyan:#63c3cf;--cyansoft:#e5f5f7;--gold:#b89a65;--shadow:0 24px 70px rgba(10,28,44,.1);--softshadow:0 12px 34px rgba(10,28,44,.065);--radius:22px;--small:14px;--max:1220px;--font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;font-family:var(--font);color:var(--text);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img,svg{max-width:100%;height:auto}button,input,textarea,select{font:inherit}button{cursor:pointer}.wrap{width:min(calc(100% - 44px),var(--max));margin:auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:12px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:.73rem;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:currentColor}.eyebrow.light{color:#9ed9e2}.tag{display:inline-flex;color:var(--blue);font-weight:800;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}.lead{font-size:1.12rem;color:var(--text);max-width:760px}.text-link{color:var(--blue);font-weight:820}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:999px;font-weight:820;border:1px solid transparent;transition:.18s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(15,102,133,.22)}.btn.primary:hover{background:var(--blue2)}.btn.ghost{border-color:#b8c9d2;background:rgba(255,255,255,.82);color:var(--ink)}.btn.inverse{border-color:rgba(255,255,255,.35)}.btn.primary.inverse{background:#fff;color:var(--ink);box-shadow:none}.btn.ghost.inverse{color:#fff;background:transparent}.btn:focus-visible,.nav-links a:focus-visible,.menu-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(99,195,207,.55);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,228,232,.85)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);min-width:max-content}.brand-logo{width:44px;height:44px;color:var(--blue)}.brand b{display:block;font-size:1.02rem}.brand small{display:block;color:var(--muted);font-size:.59rem;font-weight:800;letter-spacing:.18em}.nav-links{display:flex;align-items:center;gap:22px;font-size:.88rem;font-weight:740}.nav-links>a:not(.nav-cta){padding:10px 0;position:relative}.nav-links>a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;background:var(--blue);transition:.2s}.nav-links>a:not(.nav-cta):hover:after{right:0}.nav-cta{padding:10px 17px;border-radius:999px;background:var(--ink);color:#fff}.menu-btn{display:none;width:46px;height:46px;background:none;border:1px solid var(--line);border-radius:12px;padding:11px}.menu-btn span{display:block;height:2px;background:var(--ink);margin:5px 0;transition:.2s}.breadcrumbs{display:flex;align-items:center;gap:9px;padding-top:24px;color:var(--muted);font-size:.78rem}.breadcrumbs a:hover{color:var(--blue)}
.home-hero{position:relative;overflow:hidden;padding:86px 0 72px;background:linear-gradient(180deg,#fff 0,#f6f9fa 100%)}.home-hero:before{content:"";position:absolute;inset:auto -10% -50% 35%;height:620px;background:radial-gradient(circle,rgba(99,195,207,.17),transparent 65%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(430px,.96fr);gap:58px;align-items:center}.home-hero h1{color:var(--ink);font-size:clamp(3rem,5.8vw,5.35rem);line-height:.98;letter-spacing:-.055em;margin:20px 0 24px}.home-hero p{font-size:1.16rem;color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:38px}.trust-row span{font-size:.76rem;color:var(--muted);padding:13px 15px;background:#fff;border:1px solid var(--line);border-radius:12px}.trust-row b{display:block;color:var(--ink);font-size:.82rem;margin-bottom:3px}.hero-visual img{display:block;filter:drop-shadow(0 28px 45px rgba(10,28,44,.15))}.page-hero{padding:56px 0 66px;background:linear-gradient(180deg,#f8fafb,#eef3f5);border-bottom:1px solid var(--line)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.72fr);gap:52px;align-items:center}.page-hero h1{color:var(--ink);font-size:clamp(2.7rem,5vw,4.7rem);line-height:1.02;letter-spacing:-.045em;margin:16px 0 20px}.page-hero p{font-size:1.08rem;color:var(--muted);max-width:760px}.page-visual{display:flex;justify-content:flex-end}.page-visual img{max-height:360px;filter:drop-shadow(0 20px 35px rgba(10,28,44,.12))}
.section{padding:86px 0}.section.soft{background:var(--paper)}.section.dark{background:var(--ink);color:#fff}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:36px}.section-head h2,.section h2{color:var(--ink);font-size:clamp(2rem,3.8vw,3.2rem);line-height:1.08;letter-spacing:-.038em;margin:9px 0}.dark .section-head h2{color:#fff}.section-head>p{max-width:610px;color:var(--muted);margin-bottom:6px}.dark .section-head>p{color:rgba(255,255,255,.67)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{min-height:380px;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--softshadow);display:flex;flex-direction:column;position:relative;overflow:hidden}.service-card:before{content:"";position:absolute;right:-50px;top:-70px;width:170px;height:170px;border:1px solid rgba(15,102,133,.12);border-radius:50%}.service-card img{width:84px;height:84px;margin-bottom:26px}.service-card h3{color:var(--ink);font-size:1.52rem;line-height:1.16;margin:12px 0}.service-card p{color:var(--muted);flex:1}.service-card>a{color:var(--blue);font-weight:820}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);transition:.2s}.service-card.secondary{min-height:330px;background:var(--paper)}.all-services{grid-template-columns:repeat(3,1fr)}.service-intro{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px}.plain-list,.check-list{list-style:none;padding:0;margin:20px 0}.plain-list li{padding:13px 0;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink)}.check-list li{position:relative;padding:10px 0 10px 30px}.check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:var(--cyansoft);color:var(--blue);display:grid;place-items:center;font-size:.72rem;font-weight:900}.service-columns{display:grid;grid-template-columns:1fr 1fr;gap:68px}.number-list{list-style:none;padding:0}.number-list li{display:grid;grid-template-columns:48px 1fr;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}.number-list span{color:var(--blue);font-size:.78rem;font-weight:900}.notice{padding:20px 22px;border-left:4px solid var(--cyan);background:var(--cyansoft);border-radius:0 var(--small) var(--small) 0;margin-top:26px}.notice.wide{max-width:900px;margin:40px auto 0}.deliverable-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--softshadow)}
.process-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);overflow:hidden}.process-grid li{padding:30px;background:var(--ink)}.process-grid span{font-size:.75rem;color:var(--cyan);font-weight:900}.process-grid b{display:block;font-size:1.25rem;margin:18px 0 5px}.process-grid p{color:rgba(255,255,255,.62);font-size:.9rem}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.project-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--softshadow)}.project-visual{height:210px;padding:22px;color:var(--blue);background:linear-gradient(145deg,#e9f4f6,#f6f8f9);display:flex;flex-direction:column;justify-content:space-between}.project-visual>span{font-size:.74rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.project-visual svg{height:145px}.project-body{padding:26px}.project-body h3{color:var(--ink);font-size:1.35rem;line-height:1.2;margin:10px 0}.project-body p{color:var(--muted);font-size:.92rem}.project-body>a{font-weight:800;color:var(--blue)}.project-tags{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0}.project-tags span{padding:6px 9px;background:var(--paper);border-radius:8px;color:var(--muted);font-size:.7rem;font-weight:800}.project-tags.large span{font-size:.78rem}.privacy-note{color:var(--muted);font-size:.78rem;margin-top:22px}.case-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:70px}.case-aside{align-self:start;position:sticky;top:110px;padding:28px;border:1px solid var(--line);border-radius:var(--radius)}
.article-grid,.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.article-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--softshadow)}.article-thumb{display:block;overflow:hidden;background:var(--paper)}.article-thumb img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:.35s}.article-card:hover .article-thumb img{transform:scale(1.025)}.article-body{display:flex;flex-direction:column;flex:1;padding:24px}.article-body h3{color:var(--ink);font-size:1.28rem;line-height:1.23;margin:10px 0}.article-body p{color:var(--muted);font-size:.9rem;flex:1}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;margin-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:.72rem}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card{min-height:220px;padding:25px;border-radius:var(--radius);color:#fff;background:var(--ink);display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.category-card:before{content:"";position:absolute;inset:-40% -20% auto auto;width:180px;height:180px;border:1px solid rgba(255,255,255,.18);border-radius:50%}.category-card.climatizacao{background:#135f78}.category-card.gases-medicinais{background:#405e9b}.category-card.estruturas-metalicas{background:#6f5a40}.category-card.noticias{background:#263e4c}.category-card span{font-size:.72rem;opacity:.75}.category-card h2{color:#fff;font-size:1.35rem;margin:9px 0}.category-card p{font-size:.8rem;opacity:.72}.search-tools{display:flex;align-items:center;gap:16px;margin-bottom:26px}.search-tools label{font-weight:800;color:var(--ink)}.search-tools input{width:min(100%,440px);padding:13px 16px;border:1px solid var(--line);border-radius:999px}.category-list-head{margin-top:70px}.article-layout{display:grid;grid-template-columns:minmax(0,820px) 290px;gap:60px;padding:62px 0 90px}.article-header h1{color:var(--ink);font-size:clamp(2.5rem,5vw,4.45rem);line-height:1.04;letter-spacing:-.045em;margin:14px 0 20px}.article-deck{font-size:1.14rem;color:var(--muted);max-width:760px}.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin:24px 0;color:var(--muted);font-size:.76rem}.article-meta a{color:var(--blue);font-weight:800}.article-hero-image{display:block;width:100%;border-radius:var(--radius);border:1px solid var(--line);background:var(--paper);margin:30px 0 38px}.article-content{font-size:1.04rem}.article-content h2{font-size:1.82rem;margin:48px 0 14px}.article-content h3{font-size:1.3rem;margin:36px 0 12px}.article-content p{color:#2c3c48}.article-content blockquote{margin:30px 0;padding:22px 26px;background:var(--cyansoft);border-left:4px solid var(--cyan)}.technical-note{margin:45px 0 0;padding:22px;border:1px solid var(--line);border-radius:var(--small);background:var(--paper)}.technical-note p{font-size:.85rem;color:var(--muted);margin-bottom:0}.references{margin-top:42px;padding-top:28px;border-top:1px solid var(--line)}.references h2{font-size:1.4rem}.references li{color:var(--muted);font-size:.86rem;margin:7px 0}.article-aside{align-self:start;position:sticky;top:110px;display:grid;gap:18px}.aside-card{padding:22px;border:1px solid var(--line);border-radius:var(--small);background:#fff}.aside-card>a:not(.btn){display:block;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:720;font-size:.83rem}.aside-card.accent{background:var(--ink);color:#fff}.aside-card.accent p{color:rgba(255,255,255,.66)}.author-box{display:grid;grid-template-columns:80px 1fr;gap:22px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);margin-top:52px}.author-avatar{width:72px;height:72px;border-radius:20px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900;font-size:1.2rem}.author-box h2{font-size:1.35rem;margin:6px 0}.author-box p{font-size:.86rem;color:var(--muted)}
.publications-home{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.news-stack,.news-grid{display:grid;gap:14px}.news-grid{grid-template-columns:repeat(3,1fr)}.news-grid.all-news{grid-template-columns:repeat(2,1fr)}.news-card{padding:24px;border:1px solid var(--line);border-radius:var(--small);background:#fff}.news-source{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.news-source b{color:var(--blue)}.news-card h3{font-size:1.16rem;line-height:1.26;color:var(--ink);margin:12px 0}.news-card p{color:var(--muted);font-size:.85rem}.publication-article{max-width:900px;padding-top:70px;padding-bottom:90px}.publication-article header h1{font-size:clamp(2.55rem,5vw,4.4rem);line-height:1.05;letter-spacing:-.045em;color:var(--ink);margin:15px 0}.publication-body{font-size:1.06rem;margin-top:38px}.source-box{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);margin:36px 0}.publication-list{list-style:none;padding:0}.publication-list li{display:grid;grid-template-columns:1fr auto;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.publication-list li a{font-weight:760;color:var(--ink)}.publication-list span{color:var(--muted);font-size:.78rem}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px}.author-card{padding:32px;border-radius:var(--radius);background:var(--ink);color:#fff}.author-card .author-avatar{background:#fff;color:var(--ink);margin-bottom:26px}.author-card h2{color:#fff}.author-card p{color:rgba(255,255,255,.68)}.author-card .text-link{color:var(--cyan)}.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:34px}.values-grid div{padding:18px;border:1px solid var(--line);border-radius:var(--small)}.values-grid b{display:block;color:var(--ink)}.values-grid span{color:var(--muted);font-size:.8rem}.profile-grid{display:grid;grid-template-columns:1fr 420px;gap:70px}.profile-aside{padding:28px;border:1px solid var(--line);border-radius:var(--radius);align-self:start}.profile-aside ul{list-style:none;padding:0}.profile-aside li{margin-bottom:17px}.profile-aside a{font-weight:730;color:var(--ink);font-size:.86rem}.profile-aside span{display:block;color:var(--muted);font-size:.72rem}
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:34px}.contact-direct,.form-card{padding:32px;border:1px solid var(--line);border-radius:var(--radius)}.contact-direct{background:var(--paper)}.contact-method{display:flex;flex-direction:column;padding:16px 0;border-bottom:1px solid var(--line)}.contact-method b{color:var(--ink)}.contact-method span{color:var(--blue);font-size:.88rem}.contact-method.static span{color:var(--muted)}.form-card label{display:block;color:var(--ink);font-size:.8rem;font-weight:800;margin:13px 0 6px}.form-card input,.form-card select,.form-card textarea{width:100%;padding:13px 14px;border:1px solid #c8d4db;border-radius:11px;background:#fff;color:var(--text)}.form-card textarea{min-height:150px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.consent{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important;color:var(--muted)!important;font-size:.76rem!important;margin:20px 0!important}.consent input{width:auto!important;margin-top:3px}.consent a{color:var(--blue);text-decoration:underline}.honeypot{position:absolute;left:-9999px}.form-status{min-height:24px;color:var(--blue);font-weight:750;font-size:.82rem}.form-note{font-size:.72rem;color:var(--muted)}
.policy-content{max-width:860px}.policy-content h2{font-size:1.65rem;margin-top:40px}.policy-content a{color:var(--blue);text-decoration:underline}.cta-section{padding-top:20px}.cta{padding:44px;border-radius:30px;background:linear-gradient(135deg,var(--ink),#123e57);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:40px;box-shadow:var(--shadow)}.cta h2{color:#fff;max-width:720px;margin:8px 0}.cta p{color:rgba(255,255,255,.67);max-width:720px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;min-width:max-content}.error-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.footer{background:#071622;color:#fff;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr .75fr .75fr .9fr;gap:42px}.footer .brand{color:#fff}.footer .brand-logo{color:var(--cyan)}.footer h2{font-size:.86rem;color:#fff;text-transform:uppercase;letter-spacing:.1em;margin:0 0 18px}.footer p,.footer a{display:block;color:rgba(255,255,255,.6);font-size:.82rem;margin:8px 0}.footer a:hover{color:#fff}.footer-legal{font-size:.72rem!important}.footer-bottom{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;padding-top:22px;margin-top:42px;border-top:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.43);font-size:.68rem}.footer-bottom a{display:inline;font-size:inherit}
@media(max-width:1040px){.hero-grid{grid-template-columns:1fr .78fr;gap:34px}.service-grid,.project-grid,.article-grid,.featured-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.publications-home{grid-template-columns:1fr}.news-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}@media(max-width:850px){.menu-btn{display:block}.nav-links{position:fixed;inset:82px 18px auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;display:none;flex-direction:column;align-items:stretch;gap:4px}.nav-links.open{display:flex}.nav-links a{padding:11px 12px!important}.nav-cta{text-align:center}.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero-grid,.page-hero-grid,.service-intro,.service-columns,.case-layout,.about-grid,.profile-grid,.contact-grid,.article-layout{grid-template-columns:1fr}.article-aside,.case-aside{position:static}.article-aside{grid-template-columns:repeat(2,1fr)}.trust-row{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.all-services{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.wrap{width:min(calc(100% - 28px),var(--max))}.nav{height:74px}.nav-links{inset:74px 14px auto}.brand-logo{width:39px;height:39px}.home-hero{padding:58px 0 54px}.home-hero h1{font-size:2.75rem}.home-hero p{font-size:1.02rem}.page-hero{padding:42px 0 52px}.page-hero h1{font-size:2.55rem}.page-visual{display:none}.section{padding:64px 0}.section h2,.section-head h2{font-size:2.05rem}.service-grid,.project-grid,.article-grid,.featured-grid,.all-services,.news-grid,.news-grid.all-news,.category-grid,.values-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr}.article-aside{grid-template-columns:1fr}.article-layout{padding-top:42px;gap:38px}.article-header h1{font-size:2.5rem}.form-row{grid-template-columns:1fr}.cta{padding:30px;align-items:flex-start;flex-direction:column}.cta-actions{min-width:0;width:100%}.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.publication-list li{grid-template-columns:1fr}.search-tools{align-items:stretch;flex-direction:column}.search-tools input{width:100%}.author-box{grid-template-columns:1fr}.article-meta{flex-direction:column;gap:4px}.breadcrumbs{overflow:auto;white-space:nowrap;padding-bottom:5px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Quick-launch institutional identity */
.brand-logo-official{display:block;width:176px;height:auto;max-height:62px;object-fit:contain}
.footer .brand-logo-official{width:190px;background:#fff;border-radius:12px;padding:7px}
.institutional-card img{display:block;width:220px;max-width:100%;background:#fff;border-radius:14px;padding:8px;margin-bottom:24px}
.institutional-author>img{width:72px;height:72px;object-fit:contain;background:#f5f7f8;border-radius:18px;padding:8px}
@media(max-width:620px){.brand-logo-official{width:145px;max-height:52px}.footer .brand-logo-official{width:175px}}