:root{
  --charcoal:#373737; --dark:#2C2E30; --darker:#232527; --gold:#D29B2D; --gold-soft:#E0B24A;
  --bg:#F9FAFB; --panel:#fff; --ink:#1B2432; --muted:#5B6672; --line:#E6E8EC;
  --on-dark:#C7CACE; --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3,.serif{font-family:"Playfair Display",Georgia,serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:600}
.gbar{width:56px;height:3px;background:var(--gold);border-radius:2px;margin:14px 0 0}
.sec-head{max-width:640px}
.sec-head.center{margin:0 auto;text-align:center}
.sec-head.center .gbar{margin:14px auto 0}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.25rem);font-weight:700;margin-top:6px;color:var(--ink)}
.sec-head p{color:var(--muted);margin-top:14px}
.section{padding:80px 0}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;padding:14px 26px;border-radius:6px;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .15s,color .15s;font-family:inherit}
.btn:focus-visible{outline:3px solid var(--gold-soft);outline-offset:2px}
.btn-gold{background:var(--gold);color:#231a06}
.btn-gold:hover{background:#c08f26}
.btn-dark{background:var(--dark);color:#fff}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:#231a06;padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}

/* HEADER */
.header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .25s,box-shadow .25s;backdrop-filter:blur(3px)}
.header.scrolled{background:rgba(41,42,44,.96);box-shadow:0 2px 18px rgba(0,0,0,.28);backdrop-filter:blur(8px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
section[id],[id="topo"]{scroll-margin-top:92px}
.brand img{height:48px;width:auto}
.menu{display:flex;align-items:center;gap:28px;list-style:none}
.menu>li>a,.menu>li>button{color:#f0f0f0;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;font-weight:500;background:none;border:0;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:6px}
.menu>li>a:hover,.menu>li>button:hover{color:var(--gold)}
.header .btn{padding:11px 22px}
/* dropdown */
.dd{position:relative}
.dd-panel{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 50px rgba(0,0,0,.22);padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:8px 30px;min-width:680px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:70}
.dd[data-open="true"] .dd-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dd-panel::before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px}
.dd-col h4{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:4px 8px 8px;font-family:"Inter";white-space:nowrap}
.dd-col a{display:block;padding:8px 10px;border-radius:7px;color:var(--ink);font-size:.9rem;text-transform:none;letter-spacing:0}
.dd-col a:hover{background:#F4F1E6;color:var(--ink)}
.dd-col a.top{font-weight:600;color:var(--gold)}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
/* mobile menu */
.mobile{display:none;position:fixed;inset:76px 0 0;background:var(--darker);z-index:55;padding:22px 26px;overflow-y:auto}
.mobile.open{display:block}
.mobile a{display:block;color:#eee;padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.02rem}
.mobile .grp{color:var(--gold);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin:18px 0 4px}
.mobile a.btn{display:flex;align-items:center;justify-content:center;text-align:center}

/* HERO */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;background:#26282A}
.hero>.wrap{width:100%}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-img{z-index:0}
.hero-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(18,19,20,.92) 0%,rgba(18,19,20,.62) 46%,rgba(18,19,20,.24) 100%)}
.hero-in{position:relative;z-index:2;max-width:680px;padding:130px 0 96px}
.hero h1{font-size:clamp(2.3rem,5vw,3.55rem);font-weight:800;line-height:1.08;margin-top:20px;letter-spacing:-.01em}
.hero p{color:#CfD2D6;font-size:1.1rem;margin-top:22px;max-width:580px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-actions .btn{min-width:230px;justify-content:center;text-align:center}

/* SOBRE */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.lead{color:var(--muted);margin-top:20px;font-size:1.02rem}
.hl-row{display:flex;gap:16px;margin-top:24px;flex-wrap:wrap}
.hl{flex:1;min-width:180px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:16px 18px}
.hl b{font-family:"Playfair Display",serif;color:var(--gold);font-size:1.22rem;display:block;line-height:1.18}
.hl span{display:block;color:var(--ink);font-weight:600;font-size:.95rem;margin-top:6px}
.hl small{color:var(--muted);font-size:.88rem;display:block;margin-top:8px}
.diretriz{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;display:flex;gap:15px;margin-bottom:14px}
.diretriz .ic{width:42px;height:42px;border-radius:9px;background:#FBF3E1;color:var(--gold);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.diretriz b{font-family:"Playfair Display",serif;font-size:1.05rem;color:var(--ink)}
.diretriz p{color:var(--muted);font-size:.92rem;margin-top:3px}

/* SOLUÇÕES */
.block-label{display:flex;align-items:center;gap:14px;margin:34px 0 18px}
.block-label .tag{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;padding:6px 14px;border-radius:30px}
.tag-primary{background:var(--gold);color:#231a06}
.tag-secondary{background:#e9ebef;color:var(--muted)}
.block-label .txt{font-family:"Playfair Display",serif;font-size:1.15rem;color:var(--ink);font-weight:700}
.block-label .rule{flex:1;height:1px;background:var(--line)}
.cards{display:grid;gap:16px}
.cards.c5{display:flex;flex-wrap:wrap;justify-content:center}
.cards.c5>.card{flex:0 1 calc(33.333% - 11px)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:22px 20px;display:flex;flex-direction:column;transition:transform .16s,box-shadow .16s,border-color .16s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(27,36,50,.09);border-color:#dfe3e9}
.card .ic{width:46px;height:46px;border-radius:10px;background:var(--dark);color:var(--gold);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card.primary .ic{background:var(--gold);color:#231a06}
.card h3{font-size:1.08rem;color:var(--ink);font-weight:700}
.card .sub{color:var(--gold);font-size:.76rem;font-weight:600;margin-top:4px;letter-spacing:.01em}
.card p{color:var(--muted);font-size:.92rem;margin-top:9px;flex:1}
.card .more{margin-top:14px;color:var(--gold);font-weight:600;font-size:.9rem}
.card:hover .more{text-decoration:underline}

/* CLIENTES */
.clientes{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marquee{overflow:hidden;position:relative;margin-top:8px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.track{display:flex;gap:0;width:max-content;animation:scroll 40s linear infinite;align-items:center;will-change:transform}
.track-group{display:flex;align-items:center;gap:60px;padding-right:60px;flex:0 0 auto}
@media (hover: hover) and (pointer: fine){
  .marquee:hover .track,.marquee:focus-within .track{animation-play-state:paused}
}
.track img{height:106px;width:auto;object-fit:contain;opacity:.95;filter:grayscale(8%);flex:0 0 auto}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* PROJETOS DESTAQUE */
.proj-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.proj{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.proj .ph{height:210px;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);overflow:hidden}
.proj .ph img{width:100%;height:100%;object-fit:contain;object-position:center}
.proj .ph .lbl{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.proj .body{padding:18px 20px}
.proj .cat{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.proj h3{font-size:1.08rem;color:var(--ink);margin-top:6px}
.proj .meta{color:var(--muted);font-size:.9rem;margin-top:6px}
.center-cta{text-align:center;margin-top:34px}

/* SETORES */
.setores.section{background:#fff;border-top:1px solid var(--line)}
.chips{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.chip{display:flex;align-items:center;justify-content:center;gap:11px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px 20px;font-weight:600;color:var(--ink);font-size:.96rem;text-align:center}
.chip .ic{color:var(--gold);display:flex}

/* PROCESSO */
.processo.section{background:var(--dark)}
.processo .sec-head h2{color:#fff}
.processo .sec-head p{color:var(--on-dark)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:48px}
.step{text-align:center;position:relative;padding:0 12px}
.step:not(:last-child)::after{content:"";position:absolute;top:31px;left:50%;width:100%;height:2px;background:rgba(255,255,255,.18);z-index:1}
.step .circle{position:relative;z-index:2;width:64px;height:64px;margin:0 auto;border-radius:50%;border:2px solid var(--gold);background:var(--dark);color:var(--gold-soft);font-family:"Playfair Display",serif;font-size:1.4rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.step .etapa{color:var(--gold);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;margin-top:18px}
.step h3{color:#fff;font-family:"Playfair Display",serif;font-size:1.02rem;font-weight:700;margin-top:6px}
.step p{color:var(--on-dark);font-size:.88rem;margin-top:6px}

/* CONTATO */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;margin-top:38px;align-items:start}
.ci{display:flex;gap:14px;margin-bottom:16px;align-items:center}
.ci .ic{width:44px;height:44px;border-radius:9px;background:#FBF3E1;color:var(--gold);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.ci .ic.wa-ic{background:#E7F8EE;color:#25D366}
a.ci:hover b{color:var(--gold)}
.ci small{color:var(--muted);font-size:.78rem;display:block}
.ci b{color:var(--ink);font-size:.98rem}
form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}
.field{margin-bottom:15px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.field .req{color:var(--gold)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 13px;font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(210,155,45,.16)}
.field textarea{min-height:104px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
#auto-extra{display:none;border:1px dashed var(--line);border-radius:10px;padding:16px;margin:4px 0 15px;background:var(--bg)}
#auto-extra.show{display:block}
#auto-extra .hint{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.consent{font-size:.8rem;color:var(--muted);margin-top:4px}
.consent a{color:var(--gold);text-decoration:underline}

/* FOOTER */
footer{background:var(--darker);color:#cfd2d6;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
footer .flogo{height:52px;width:auto;margin-bottom:16px}
footer p.pos{color:#aeb3b8;font-size:.9rem;max-width:280px}
footer h5{color:var(--gold-soft);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:#cfd2d6;font-size:.9rem}
footer a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:#9aa0a6}
.foot-bottom a{color:#9aa0a6}

.wa{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.3);z-index:80}
.wa:focus-visible{outline:3px solid #fff;outline-offset:3px}

@media(max-width:980px){
  .cards.c4{grid-template-columns:1fr 1fr}
  .cards.c5>.card{flex:0 1 calc(50% - 8px)}
  .grid2{grid-template-columns:1fr;gap:36px}
  .contact{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
  .step{margin-bottom:22px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .menu,.header .btn{display:none}
  .burger{display:block}
  .cards.c4,.proj-grid{grid-template-columns:1fr}
  .cards.c5>.card{flex:0 1 100%}
  .steps{grid-template-columns:1fr}
  .step:not(:last-child)::after{display:none}
  .step{margin-bottom:26px}
  .chips{grid-template-columns:1fr}
  .block-label{flex-direction:column;align-items:stretch;gap:8px}
  .block-label .rule{display:none}
  .block-label .tag{white-space:nowrap;font-size:.56rem;padding:6px 10px;text-align:center}
  .foot-grid{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .hero-in{padding:112px 0 72px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .track{animation:none;width:auto}
  .track-group{flex-wrap:wrap;justify-content:center;padding-right:0}
  .track-group[aria-hidden="true"]{display:none}
  .card,.btn{transition:none}
}
/* Hero da Home: botões ocupam largura total no mobile (padrão das páginas internas) */
@media(max-width:560px){
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 100%;min-width:0}
}

/* Área de status do formulário (Fase 4A) */
.form-status{margin:10px 0 0;font-size:.9rem;line-height:1.4}
.form-status:empty{display:none;margin:0}
.form-status.sending{color:var(--muted)}
.form-status.ok{color:#2e7d32}
.form-status.err{color:#c0392b}

/* Página 404 (Fase 4A) */
.notfound{background:var(--charcoal);color:#fff;padding:150px 0 110px;text-align:center;min-height:58vh;display:flex;align-items:center}
.notfound .wrap{width:100%}
.notfound .eyebrow{color:var(--gold-soft)}
.notfound h1{color:#fff;font-size:clamp(2rem,5vw,3rem);margin:8px 0 0}
.notfound .gbar{margin:16px auto 0}
.notfound p{color:var(--on-dark);max-width:520px;margin:20px auto 28px}
.notfound .nf-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Hero da Home — escurecimento moderado e mais uniforme SOMENTE no mobile (desktop/tablet inalterados) */
@media(max-width:760px){
  .hero .hero-shade{background:linear-gradient(180deg,rgba(18,19,20,.82) 0%,rgba(18,19,20,.72) 55%,rgba(18,19,20,.62) 100%)}
}