:root{--orange:#F5961A;--orange-dark:#D4780D;--orange-light:#FFB84D;--black:#111;--dark:#1A1A1A;--darker:#0D0D0D;--gray-light:#888;--white:#fff;--yellow:#F5C518}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Barlow','B Fallback',sans-serif;background:var(--darker);color:var(--white);overflow-x:hidden;line-height:1.6}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.container{max-width:1160px;margin:0 auto;padding:0 2rem}

/* header */
header{position:sticky;top:0;z-index:1000;background:rgba(13,13,13,.97);border-bottom:2px solid var(--orange);height:72px}
.header-inner{max-width:1160px;margin:0 auto;padding:0 2rem;height:100%;display:flex;align-items:center;justify-content:space-between}
.logo-wrap{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-badge{width:46px;height:46px;background:var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed','BC Fallback',sans-serif;font-weight:900;font-size:1.25rem;color:var(--black)}
.logo-text .name{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:1.2rem;font-weight:800;letter-spacing:1px;line-height:1}
.logo-text .sub{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:.7rem;font-weight:600;color:var(--orange);letter-spacing:2px;text-transform:uppercase}
#main-nav{display:flex;gap:1.8rem;align-items:center}
#main-nav a{color:#9a9a9a;text-decoration:none;font-size:.85rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;transition:color .2s}
#main-nav a:hover{color:var(--orange)}
.nav-cta{background:var(--orange);color:var(--black)!important;padding:8px 18px;border-radius:4px;font-weight:700}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}
.menu-toggle span{display:block;width:26px;height:2px;background:#fff}

/* breadcrumb */
.breadcrumb{font-size:.8rem;color:#9a9a9a;padding:1.2rem 0 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem}
.breadcrumb li+li::before{content:'›';margin-right:.4rem;color:#8c8c8c}
.breadcrumb a{color:#aaa;text-decoration:none}
.breadcrumb a:hover{color:var(--orange)}

/* hero */
.svc-hero{padding:2.5rem 0 4rem;background:linear-gradient(135deg,rgba(245,150,26,.09) 0%,transparent 55%)}
.svc-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3.5rem;align-items:center;margin-top:1.5rem}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(245,150,26,.15);border:1px solid rgba(245,150,26,.4);padding:6px 14px;border-radius:2px;font-size:.72rem;font-weight:700;letter-spacing:2px;color:var(--orange);text-transform:uppercase;margin-bottom:1.2rem}
.eyebrow::before{content:'';width:8px;height:8px;background:var(--orange);border-radius:50%}
h1{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:clamp(2.4rem,5vw,4.2rem);font-weight:900;line-height:.98;text-transform:uppercase;margin-bottom:1.2rem}
h1 em{font-style:normal;color:var(--orange)}
.lead{font-size:1.05rem;color:#b5b5b5;max-width:560px;margin-bottom:2rem}
.btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:var(--black);padding:14px 26px;font-weight:800;font-size:.9rem;letter-spacing:1px;text-transform:uppercase;text-decoration:none;border-radius:4px;box-shadow:0 4px 20px rgba(245,150,26,.3);transition:all .2s}
.btn-primary:hover{background:var(--orange-light);transform:translateY(-2px)}
.btn-primary i{font-size:1.2rem}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;border:1.5px solid rgba(255,255,255,.25);color:#fff;padding:14px 26px;font-weight:600;font-size:.9rem;letter-spacing:1px;text-transform:uppercase;text-decoration:none;border-radius:4px;transition:all .2s}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange)}
.quick-facts{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#aaa}
.quick-facts span{display:inline-flex;align-items:center;gap:8px}
.quick-facts i{color:var(--orange)}
.svc-photo{margin:0;border-radius:12px;overflow:hidden;border:1px solid rgba(245,150,26,.35);box-shadow:0 20px 60px rgba(0,0,0,.5);position:relative}
.svc-photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.svc-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:2.5rem 1.1rem .9rem;background:linear-gradient(transparent,rgba(0,0,0,.88));font-size:.85rem;color:#ddd}
.svc-icon-big{aspect-ratio:4/5;border-radius:12px;border:1px solid rgba(245,150,26,.3);background:radial-gradient(circle at 30% 20%,rgba(245,150,26,.25),transparent 60%),#151515;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;text-align:center;padding:2rem}
.svc-icon-big .emoji{font-size:6rem;line-height:1}
.svc-icon-big strong{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:1.6rem;text-transform:uppercase}

/* sections */
section.block{padding:4.5rem 0}
section.alt{background:var(--black)}
.label{font-size:.7rem;font-weight:700;letter-spacing:4px;color:var(--orange);text-transform:uppercase;margin-bottom:.8rem;display:flex;align-items:center;gap:10px}
.label::before{content:'';width:30px;height:2px;background:var(--orange)}
h2{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:900;text-transform:uppercase;line-height:1.02;margin-bottom:1rem}
h2 span{color:var(--orange)}
h3{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:1.2rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem}
.prose p{color:#b0b0b0;margin-bottom:1rem;max-width:760px}
.prose strong{color:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}

.check-list{list-style:none;display:grid;gap:.8rem}
.check-list li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:8px;padding:1rem 1.1rem;color:#c9c9c9;font-size:.95rem}
.check-list li i{color:var(--orange);margin-top:4px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-top:2rem}
.card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:1.5rem;transition:all .3s}
.card:hover{border-color:rgba(245,150,26,.35);background:rgba(245,150,26,.06)}
.card p{color:#999;font-size:.9rem}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2rem;counter-reset:step}
.step{background:#151515;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:1.5rem;position:relative}
.step::before{counter-increment:step;content:'0' counter(step);font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:2.6rem;font-weight:900;color:rgba(245,150,26,.25);line-height:1;display:block;margin-bottom:.6rem}
.step p{color:#999;font-size:.88rem}

.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.chip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:6px 14px;border-radius:100px;font-size:.8rem;font-weight:700;letter-spacing:1px;color:#ddd;text-transform:uppercase}
.chip.on{border-color:var(--orange);color:var(--orange)}

.faq details{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:8px;margin-bottom:.8rem}
.faq summary{cursor:pointer;padding:1.1rem 1.2rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--orange);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq details p{padding:0 1.2rem 1.2rem;color:#aaa}

.nap{display:grid;grid-template-columns:1fr 1.3fr;gap:2rem;align-items:stretch}
.nap-box{background:#151515;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:2rem}
.nap-box p{color:#ccc;margin-bottom:1rem}
.nap-box strong{display:block;font-family:'Barlow Condensed','BC Fallback',sans-serif;letter-spacing:2px;text-transform:uppercase;color:var(--orange);font-size:.8rem}
.nap-map{border-radius:12px;overflow:hidden;min-height:340px;border:1px solid rgba(255,255,255,.08)}
.nap-map iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.8rem;margin-top:1.5rem}
.related a{display:flex;align-items:center;justify-content:space-between;gap:.6rem;text-decoration:none;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:1rem 1.1rem;font-weight:600;font-size:.92rem;transition:all .2s}
.related a:hover{border-color:var(--orange);color:var(--orange)}
.related a::after{content:'→';color:var(--orange)}

.cta-band{background:linear-gradient(135deg,var(--orange),var(--orange-dark));border-radius:16px;padding:3rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-band h2{color:var(--black);margin:0}
.cta-band p{color:rgba(0,0,0,.85)}
.btn-dark{display:inline-flex;align-items:center;gap:10px;background:var(--black);color:#fff;padding:14px 26px;font-weight:800;letter-spacing:1px;text-transform:uppercase;text-decoration:none;border-radius:8px}
.btn-dark i{font-size:1.3rem}

footer{background:#080808;border-top:1px solid rgba(255,255,255,.06);padding:3rem 0 2rem;margin-top:4rem}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}
footer h2.ft,footer h4{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:.75rem;letter-spacing:3px;text-transform:uppercase;color:var(--orange);margin-bottom:.8rem}
footer a,footer p{display:block;color:#999;text-decoration:none;font-size:.88rem;line-height:1.9}
footer a:hover{color:var(--orange)}
.footer-copy{border-top:1px solid rgba(255,255,255,.06);margin-top:2rem;padding-top:1.5rem;font-size:.78rem;color:#8c8c8c;text-align:center}

.float-wa{position:fixed;bottom:2rem;right:2rem;z-index:999;width:62px;height:62px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,.5)}

@media (max-width:900px){
  #main-nav{display:none;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:rgba(13,13,13,.98);padding:1.5rem 2rem;gap:1.2rem;border-bottom:1px solid rgba(255,255,255,.1)}
  #main-nav.open{display:flex}
  .menu-toggle{display:flex}
  .svc-hero-grid,.two-col,.nap{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .svc-photo img,.svc-icon-big{aspect-ratio:4/3}
}
@media (max-width:600px){
  .container,.header-inner{padding:0 1rem}
  section.block{padding:3.2rem 0}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:2rem 1.4rem;text-align:center;justify-content:center}
  .float-wa{bottom:1.2rem;right:1.2rem;width:56px;height:56px}
}

/* ícones SVG */
.ico{width:1.15em;height:1.15em;vertical-align:-.2em;flex-shrink:0}
.quick-facts .ico{color:var(--orange)}
.check-list .ico{color:var(--orange);margin-top:4px}

/* ilustrações */
.svc-photo.ilu img{aspect-ratio:4/3;object-fit:contain;background:#121212}

/* entrada ao rolar */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* blog */
.artigo{max-width:820px}
.meta-post{color:#9a9a9a;font-size:.85rem;margin-bottom:1.2rem}
.post-img{margin-bottom:2rem}
.post-img img{aspect-ratio:16/9;object-fit:cover}
.post-img.ilu img{object-fit:contain}
.prose-artigo h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:2.2rem 0 .8rem}
.prose-artigo p,.prose-artigo li{color:#c4c4c4;font-size:1.04rem;line-height:1.75}
.prose-artigo p{margin-bottom:1rem}
.prose-artigo ul{margin:0 0 1.2rem 1.2rem}
.prose-artigo li{margin-bottom:.5rem}
.prose-artigo li::marker{color:var(--orange)}
.prose-artigo a{color:var(--orange)}
.prose-artigo strong{color:#fff}
.aviso{border-left:4px solid var(--orange);background:rgba(245,150,26,.08);padding:1rem 1.2rem;border-radius:0 8px 8px 0;margin:1.5rem 0;color:#ddd}
.sub-h2{font-size:1.6rem}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}
.post-card{display:flex;flex-direction:column;background:#151515;border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden;text-decoration:none;transition:border-color .2s,transform .2s}
.post-card:hover{border-color:var(--orange);transform:translateY(-3px)}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-card img.ilu{object-fit:contain;background:#121212}
.post-card div{padding:1.3rem}
.post-card h2{font-size:1.25rem;line-height:1.15;margin-bottom:.6rem}
.post-card p{color:#999;font-size:.9rem;margin-bottom:.8rem}
.post-card span{color:var(--orange);font-weight:700;font-size:.82rem;letter-spacing:1px;text-transform:uppercase}
.footer-copy a{color:#9a9a9a}

footer h2.ft{line-height:1.3}
.footer-copy a{display:inline-block;padding:6px 2px}
.breadcrumb a{display:inline-block;padding:4px 0}

.credito{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.06);font-size:.78rem;color:#8c8c8c;text-align:center;line-height:1.8}
.credito a{display:inline-block;color:#c9c9c9;text-decoration:underline;text-underline-offset:3px;padding:4px 0}
.credito a:hover{color:var(--orange)}

/* fluxo de ar (página de rede de ar comprimido) */
.fluxo-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.fluxo-intro{color:#b0b0b0;margin-bottom:1.2rem}
.fluxo-lista{margin-left:1.2rem;display:grid;gap:.7rem;color:#c4c4c4}
.fluxo-lista li::marker{color:var(--orange);font-weight:700}
.fluxo-lista strong{color:#fff}
.fluxo-ar{width:100%;height:auto}
.fluxo-ar .cano{fill:none;stroke:#3a3a3a;stroke-width:14;stroke-linecap:round;stroke-linejoin:round}
.fluxo-ar .ar{fill:none;stroke:var(--orange);stroke-width:4;stroke-linecap:round;stroke-dasharray:14 22;animation:fluxoAr 1.4s linear infinite}
.fluxo-ar .fino{stroke-width:10}.fluxo-ar .ar.fino{stroke-width:3}
.fluxo-ar .ponto{fill:#1b1b1b;stroke:var(--orange);stroke-width:3}
.fluxo-ar .pulso{fill:var(--orange);opacity:.5;transform-box:fill-box;transform-origin:center;animation:fluxoPulso 2s ease-out infinite}
.fluxo-ar:not(.play) .ar,.fluxo-ar:not(.play) .pulso{animation-play-state:paused}
@keyframes fluxoAr{to{stroke-dashoffset:-36}}
@keyframes fluxoPulso{0%{transform:scale(.6);opacity:.6}100%{transform:scale(2.4);opacity:0}}
@media (max-width:900px){.fluxo-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.fluxo-ar .ar,.fluxo-ar .pulso{animation:none}}
@media (max-width:600px){footer{padding-bottom:6.5rem}}

/* avaliações */
.aval-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:1.5rem}
.aval{margin:0;background:#151515;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1.5rem}
.aval .reviewer{display:flex;align-items:center;gap:12px;margin-bottom:.8rem}
.aval .reviewer-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed','BC Fallback',sans-serif;font-weight:900}
.aval .reviewer-name{font-weight:600}
.aval .reviewer-date{font-size:.78rem;color:#9a9a9a}
.aval .review-stars{color:#F5C518;letter-spacing:2px;margin-bottom:.6rem}
.aval .review-text{color:#c4c4c4;margin:0}
.review-reply{margin-top:1rem;padding:.8rem 1rem;border-left:3px solid var(--orange);background:rgba(255,255,255,.03);font-size:.85rem;color:#b0b0b0}
.review-reply strong{display:block;color:#ddd;font-size:.8rem;margin-bottom:.2rem}

.footer-empresa{border-top:1px solid rgba(255,255,255,.06);padding-top:1.2rem;text-align:center}
.footer-empresa p,.footer-empresa a{display:inline;color:#9a9a9a;font-size:.86rem;line-height:1.9}
.footer-empresa p{display:block}
.footer-empresa a{display:inline-block;padding:4px 0}
.footer-empresa strong{color:#ddd}

.rodape-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;max-width:1160px;margin:0 auto 2rem;text-align:left}.rodape-cols ul{list-style:none;margin:0;padding:0}.rodape-cols li a{display:block;padding:5px 0;color:#9a9a9a;text-decoration:none;font-size:.88rem;line-height:1.4}.rodape-cols li a:hover,.rodape-cols h2.ft a:hover{color:var(--orange)}.rodape-cols h2.ft{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:.8rem;letter-spacing:3px;text-transform:uppercase;color:var(--orange);margin:0 0 .6rem;line-height:1.3;font-weight:700}.rodape-cols h2.ft a{color:var(--orange);text-decoration:none;display:inline-block;padding:0 0 4px;letter-spacing:3px}.rodape-cols h2.ft.ft-sp{margin-top:1.6rem}.rodape-cols ul.sub{border-left:2px solid rgba(245,150,26,.35);padding-left:.9rem}.rodape-cols ul.sub a{font-size:.84rem}@media (max-width:900px){.rodape-cols{grid-template-columns:1fr 1fr}}@media (max-width:560px){.rodape-cols{grid-template-columns:1fr}}

.unidades{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;margin-top:1.5rem}.unidade{display:flex;flex-direction:column;background:#151515;border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden}.unidade .nap-box{background:none;border:0;border-radius:0;padding:1.6rem}.unidade h3{font-family:'Barlow Condensed','BC Fallback',sans-serif;font-size:1.35rem;text-transform:uppercase;color:#fff;margin:0 0 1rem}.unidade .nap-box p{color:#ccc;margin:0 0 .9rem}.unidade .nap-box strong{display:block;font-family:'Barlow Condensed','BC Fallback',sans-serif;letter-spacing:2px;text-transform:uppercase;color:#F5961A;font-size:.78rem}.unidade .nap-box a{color:#fff}.unidade .nap-map{min-height:260px;border:0;border-radius:0;flex:1}.unidade .nap-map iframe{width:100%;height:100%;min-height:260px;border:0;display:block}@media (max-width:900px){.unidades{grid-template-columns:1fr}}
