:root{
 --bg:#080a0c;--bg2:#0d1013;--panel:#11151a;--panel2:#151a1f;
 --text:#f5f4f1;--muted:#a8adb2;--orange:#f47a20;--orange2:#ff8b32;
 --line:rgba(255,255,255,.11);--max:1240px;--radius:10px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);font-weight:800}
.muted{color:var(--muted)}
.orange{color:var(--orange)}
.rule{height:1px;background:var(--line)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand-mark{width:35px;height:35px;border:4px solid var(--orange);border-right-color:transparent;border-radius:50%;transform:rotate(-16deg);position:relative;box-shadow:0 0 20px rgba(244,122,32,.13)}
.brand-mark:after{content:"";position:absolute;inset:5px;border:2px solid #f8ad59;border-right-color:transparent;border-radius:50%}
.brand-name{font-size:18px;line-height:1;font-weight:800;letter-spacing:.01em}
.brand-name span{color:var(--orange)}
.brand-sub{font-size:8px;letter-spacing:.18em;text-transform:uppercase;color:#b8bcc0;margin-top:4px}
.site-header{position:fixed;z-index:100;left:0;right:0;top:0;height:78px;background:linear-gradient(180deg,rgba(5,7,8,.96),rgba(5,7,8,.70),rgba(5,7,8,.12));backdrop-filter:blur(10px)}
.navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.navlinks{display:flex;align-items:center;gap:24px;font-size:12px;color:#d0d3d4}
.navlinks a{transition:.2s}.navlinks a:hover,.navlinks a.active{color:var(--orange)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:white;border-radius:6px;padding:8px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border-radius:5px;border:1px solid var(--line);font-size:12px;font-weight:800;letter-spacing:.01em;transition:.2s;background:rgba(255,255,255,.02)}
.btn:hover{transform:translateY(-1px);border-color:rgba(244,122,32,.5)}
.btn.primary{background:var(--orange);color:#101214;border-color:var(--orange)}
.btn.primary:hover{background:var(--orange2)}
.btn.whatsapp:before{content:"●";font-size:9px;color:#fff}
.hero{position:relative;min-height:820px;display:flex;align-items:center;overflow:hidden}
.hero-slides,.hero-slide{position:absolute;inset:0}
.hero-slide{background-size:cover;background-position:center;opacity:0;animation:heroFade 28s infinite}
.hero-slide:nth-child(1){animation-delay:0s}.hero-slide:nth-child(2){animation-delay:7s}.hero-slide:nth-child(3){animation-delay:14s}.hero-slide:nth-child(4){animation-delay:21s}
@keyframes heroFade{0%{opacity:0;transform:scale(1.03)}5%{opacity:1}24%{opacity:1}29%{opacity:0;transform:scale(1)}100%{opacity:0}}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,8,.95) 0%,rgba(5,7,8,.82) 37%,rgba(5,7,8,.28) 72%,rgba(5,7,8,.55) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 28%)}
.hero-content{position:relative;z-index:3;padding-top:100px;max-width:790px}
.hero h1{font-size:clamp(58px,7.2vw,106px);line-height:.9;letter-spacing:-.055em;margin:18px 0 24px;font-weight:760}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{font-size:21px;max-width:680px;color:#dfe0df;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:34px;display:flex;gap:28px;flex-wrap:wrap;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#c4c7c9}
.hero-note b{color:var(--orange);font-weight:800}
.section{padding:92px 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:38px}
.section-head h2{font-size:clamp(38px,4.7vw,66px);line-height:.98;letter-spacing:-.04em;margin:10px 0 0;max-width:820px}
.section-head p{max-width:470px;color:var(--muted);margin:0}
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0d1012}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:27px 20px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}
.stat strong{display:block;font-size:25px}.stat span{font-size:11px;color:var(--muted)}
.pill{display:inline-block;padding:6px 9px;border:1px solid rgba(244,122,32,.4);background:rgba(244,122,32,.08);color:#ffad72;font-size:9px;letter-spacing:.12em;text-transform:uppercase;border-radius:99px}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.value-card{min-height:250px;padding:28px;border-right:1px solid var(--line);background:linear-gradient(180deg,#11161a,#0c0f11)}
.value-card:last-child{border-right:0}.value-card .num{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.14em}
.value-card h3{font-size:21px;margin:42px 0 12px}.value-card p{font-size:12px;color:var(--muted);margin:0}
.tech-feature{background:linear-gradient(135deg,#090c0f,#11171c);position:relative;overflow:hidden}
.tech-feature:before,.technical-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(244,122,32,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(244,122,32,.055) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,#000,transparent 88%);pointer-events:none}
.tech-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;position:relative}
.tech-intro h2{font-size:clamp(42px,5.2vw,72px);letter-spacing:-.045em;line-height:.95;margin:12px 0}
.tech-intro .lead{font-size:17px;color:#c9ccce;margin-top:48px}
.discipline-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:38px;position:relative}
.discipline{min-height:150px;border:1px solid rgba(244,122,32,.18);background:rgba(12,16,19,.84);padding:22px;position:relative}
.discipline:before{content:"";position:absolute;left:0;top:0;width:36px;height:2px;background:var(--orange)}
.discipline .code{font-size:10px;letter-spacing:.18em;color:var(--orange);text-transform:uppercase}.discipline h3{margin:20px 0 7px;font-size:18px}.discipline p{font-size:11px;color:var(--muted);margin:0}
.compat{margin-top:14px;border:1px solid var(--orange);padding:24px;display:grid;grid-template-columns:.9fr 1.2fr;align-items:center;gap:30px;background:rgba(244,122,32,.035);position:relative}
.compat strong{font-size:24px}.compat p{font-size:12px;color:#c7cacb;margin:0}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.project-card{position:relative;min-height:405px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#12161a}
.project-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.project-card:hover img{transform:scale(1.035)}
.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,6,8,.94),rgba(5,6,8,.06) 63%)}
.project-card .copy{position:absolute;z-index:2;left:22px;right:22px;bottom:20px}
.project-card small{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}
.project-card h3{font-size:25px;margin:6px 0 2px}.project-card p{font-size:11px;color:#c5c8ca;margin:0}
.project-card .arrow{position:absolute;right:22px;bottom:22px;z-index:3;color:var(--orange);font-size:24px}
.project-card.secondary{min-height:300px}
.complex-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:14px}
.image-card{height:425px;position:relative;border:1px solid var(--line);overflow:hidden;border-radius:var(--radius)}
.image-card img{width:100%;height:100%;object-fit:cover}
.image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,6,7,.94),rgba(5,6,7,.06))}
.image-card .copy{position:absolute;left:22px;right:22px;bottom:20px;z-index:2}.image-card b{font-size:22px}.image-card span{display:block;font-size:11px;color:#c7c8c8;margin-top:3px}
.process{display:grid;grid-template-columns:repeat(6,1fr);position:relative;margin-top:40px}.process:before{content:"";position:absolute;top:24px;left:7%;right:7%;height:1px;background:rgba(244,122,32,.45)}
.step{text-align:center;padding:0 10px;position:relative}.step i{display:flex;align-items:center;justify-content:center;width:48px;height:48px;margin:auto;border:1px solid var(--orange);border-radius:50%;background:var(--bg);color:var(--orange);font-style:normal;font-size:12px;font-weight:800;position:relative;z-index:1}.step b{display:block;margin-top:13px;font-size:13px}.step span{display:block;font-size:10px;color:var(--muted);margin-top:3px}
.brands{display:flex;justify-content:center;gap:28px 34px;flex-wrap:wrap;margin-top:26px}.brands span{font-size:12px;color:#c9ccce;letter-spacing:.035em}
.cta{padding:0;background:linear-gradient(120deg,#14191d,#080a0c);border-top:1px solid var(--line)}
.cta-inner{min-height:270px;display:flex;justify-content:space-between;align-items:center;gap:40px}
.cta h2{font-size:clamp(38px,4.3vw,62px);line-height:.98;letter-spacing:-.04em;max-width:820px;margin:0}
.site-footer{padding:44px 0 30px;border-top:1px solid var(--line);background:#060809}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.site-footer h4{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:#e3e4e5;margin:0 0 12px}.site-footer p,.site-footer a{font-size:11px;color:var(--muted)}.legal{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:10px;color:#747a7f}
.page-hero{padding:160px 0 78px;background:linear-gradient(125deg,#0c0f12,#11171b);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero.with-image{min-height:580px;display:flex;align-items:flex-end;background-size:cover;background-position:center}
.page-hero.with-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,8,.94),rgba(5,7,8,.5)),linear-gradient(0deg,#080a0c 0%,transparent 45%)}
.page-hero .inner{position:relative;z-index:2}.page-hero h1{font-size:clamp(52px,7vw,96px);line-height:.92;letter-spacing:-.055em;margin:12px 0 18px;max-width:920px}.page-hero p{font-size:18px;color:#cdd0d1;max-width:690px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{background:transparent;border:1px solid var(--line);color:#c6c9cb;padding:8px 11px;border-radius:99px;font-size:10px;cursor:pointer}.filter-btn.active,.filter-btn:hover{color:#111;background:var(--orange);border-color:var(--orange)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.portfolio-item.hidden{display:none}
.text-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.text-grid h2{font-size:clamp(36px,4vw,58px);line-height:1;letter-spacing:-.04em;margin:0}.text-grid p{color:var(--muted)}
.service-stack{display:grid;gap:12px}.service-row{display:grid;grid-template-columns:.35fr 1fr 1.2fr;gap:25px;padding:24px 0;border-top:1px solid var(--line);align-items:start}.service-row .index{color:var(--orange);font-size:11px;letter-spacing:.15em}.service-row h3{font-size:20px;margin:0}.service-row p{font-size:12px;color:var(--muted);margin:0}
.case-meta{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:-1px}.case-meta div{padding:20px;border-right:1px solid var(--line);background:#0e1114}.case-meta div:last-child{border-right:0}.case-meta b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--orange);margin-bottom:6px}.case-meta span{font-size:12px;color:#d8dadb}
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}.gallery figure{margin:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#111}.gallery img{width:100%;height:100%;object-fit:cover}.gallery .wide{grid-column:span 8;height:440px}.gallery .narrow{grid-column:span 4;height:440px}.gallery .half{grid-column:span 6;height:400px}.gallery figcaption{padding:9px 11px;font-size:9px;color:#989da1;background:#0e1113;text-transform:uppercase;letter-spacing:.08em}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px}.contact-card{border:1px solid var(--line);padding:28px;background:#0e1215;border-radius:var(--radius)}.contact-card h3{margin-top:0}.contact-line{padding:17px 0;border-top:1px solid var(--line)}.contact-line b{display:block;font-size:10px;color:var(--orange);letter-spacing:.13em;text-transform:uppercase}.contact-line span,.contact-line a{font-size:14px;color:#e1e3e4}
.form{display:grid;gap:12px}.form input,.form textarea,.form select{width:100%;background:#090c0e;color:white;border:1px solid var(--line);border-radius:5px;padding:13px 14px;outline:none}.form input:focus,.form textarea:focus,.form select:focus{border-color:rgba(244,122,32,.65)}.form textarea{min-height:140px;resize:vertical}
.note{font-size:10px;color:#878d91}
@media(max-width:960px){
 .navlinks>a:not(.nav-cta){display:none}.menu-toggle{display:block}.navlinks.open{position:absolute;top:70px;left:15px;right:15px;padding:18px;background:#090c0ff5;border:1px solid var(--line);display:flex;flex-direction:column;align-items:stretch}.navlinks.open>a{display:block!important}
 .section-head,.tech-intro,.text-grid,.contact-grid{display:block}.section-head p,.tech-intro .lead{margin-top:18px}
 .value-grid{grid-template-columns:1fr 1fr}.value-card:nth-child(2){border-right:0}.value-card:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .discipline-grid{grid-template-columns:1fr 1fr}.compat{grid-template-columns:1fr}
 .project-grid,.portfolio-grid{grid-template-columns:1fr 1fr}.complex-grid{grid-template-columns:1fr 1fr}.complex-grid .image-card:first-child{grid-column:1/-1}
 .process{grid-template-columns:repeat(3,1fr);gap:28px 0}.process:before{display:none}.case-meta{grid-template-columns:1fr 1fr}.case-meta div:nth-child(2){border-right:0}.case-meta div:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .gallery .wide,.gallery .narrow,.gallery .half{grid-column:span 6;height:380px}
 .cta-inner{display:block;padding:60px 0}.cta-inner .btn{margin-top:24px}
}
@media(max-width:620px){
 .container{width:min(var(--max),calc(100% - 28px))}.site-header,.navbar{height:68px}.brand-mark{width:30px;height:30px}.brand-name{font-size:15px}.brand-sub{font-size:7px}.navlinks .nav-cta{display:none}
 .hero{min-height:720px}.hero-content{padding-top:82px}.hero h1{font-size:55px}.hero p{font-size:17px}.hero-note{gap:12px}
 .section{padding:66px 0}.stats-grid,.value-grid,.discipline-grid,.project-grid,.portfolio-grid,.complex-grid,.case-meta,.footer-grid{grid-template-columns:1fr}
 .stat,.value-card,.case-meta div{border-right:0;border-bottom:1px solid var(--line)}
 .project-card{min-height:340px}.image-card{height:340px}.process{grid-template-columns:1fr 1fr}
 .service-row{grid-template-columns:1fr;gap:8px}.gallery{display:block}.gallery figure{height:auto!important;margin-bottom:10px}.gallery img{height:auto}
 .page-hero{padding-top:125px}.page-hero.with-image{min-height:520px}.page-hero h1{font-size:52px}
}

/* V5 — acabamento, acessibilidade e destaque técnico */
.skip-link{position:fixed;left:14px;top:-60px;z-index:9999;background:var(--orange);color:#111;padding:10px 14px;border-radius:4px;font-size:12px;font-weight:800;transition:.2s}.skip-link:focus{top:12px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.technical-ribbon{border-top:1px solid rgba(244,122,32,.28);border-bottom:1px solid rgba(244,122,32,.28);background:linear-gradient(110deg,#0a0d0f,#12171a);padding:40px 0;position:relative;overflow:hidden}.technical-ribbon:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(244,122,32,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(244,122,32,.045) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}.technical-ribbon-grid{position:relative;display:grid;grid-template-columns:1fr 1.4fr auto;gap:34px;align-items:center}.technical-ribbon h2{margin:8px 0 0;font-size:clamp(28px,3.2vw,44px);line-height:.98;letter-spacing:-.035em}.technical-list{display:flex;flex-wrap:wrap;gap:7px}.technical-list span{border:1px solid rgba(255,255,255,.12);background:#0b0e10;padding:8px 10px;border-radius:99px;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#cfd2d3}
.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}.faq-grid details{border:1px solid var(--line);background:#0d1113;padding:22px;border-radius:var(--radius)}.faq-grid summary{cursor:pointer;font-size:15px;font-weight:700;line-height:1.35;color:#f0f1f1}.faq-grid p{font-size:11px;color:var(--muted);margin:14px 0 0}.faq-grid details[open]{border-color:rgba(244,122,32,.45)}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:1000;background:var(--orange);color:#101214;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:12px 16px;display:flex;align-items:center;gap:9px;font-size:11px;font-weight:800;box-shadow:0 10px 35px rgba(0,0,0,.35)}.wa-float:hover{transform:translateY(-2px);filter:brightness(1.05)}
@media(max-width:960px){.technical-ribbon-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.wa-float span{display:none}.wa-float{width:48px;height:48px;justify-content:center;padding:0;font-size:18px}}