:root{
  --bg:#0b0b0b;
  --surface:#121212;
  --card:#171717;
  --text:#ffffff;
  --muted:#d1d5db;
  --brand:#ff8800; /* laranja */
  --brand-2:#ffb347; /* dourado */
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --maxw:1200px;
  --gap:clamp(14px,2.2vw,28px);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1200px 800px at 90% -10%,rgba(255,136,0,.12),transparent 60%),var(--bg);color:var(--text);font-family:'Inter',system-ui,Segoe UI,Roboto,sans-serif;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin-inline:auto;padding:0 var(--gap)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:12px;border:1px solid transparent;background:var(--brand);color:#fff;font-weight:600;cursor:pointer;transition:.2s;box-shadow:var(--shadow)}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:rgba(255,136,0,.5);color:var(--brand)}
/* Header */
.site-header{position:sticky;top:0;backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(255,179,71,.18);background:color-mix(in oklab,var(--surface) 75%,transparent)}
.nav{display:flex;align-items:center;gap:12px;min-height:72px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px}
.brand img{height:36px;width:auto}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,179,71,.35);border-radius:10px;color:var(--text);padding:8px 10px}
.main-nav{display:flex;gap:8px;align-items:center}
.main-nav>a,.dropdown>a{padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600}
.main-nav>a.active,.main-nav>a:hover,.dropdown:hover>a{background:rgba(255,179,71,.12);color:var(--text)}
.dropdown{position:relative}
.dropdown-menu{position:absolute;top:110%;left:0;background:var(--surface);border:1px solid rgba(255,179,71,.18);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none;min-width:220px}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:8px}
.dropdown-menu a:hover{background:rgba(255,179,71,.12)}
/* Hero */
.hero{padding:clamp(48px,6vw,100px) 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:center}
.hero h1{font-size:clamp(28px,4.2vw,52px);line-height:1.1;margin:0 0 12px}
.helper{font-size:12px;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-top:16px}
.kpi{background:var(--card);border:1px solid rgba(255,179,71,.2);border-radius:16px;padding:18px}
/* Sections, cards */
section{padding:clamp(40px,6vw,80px) 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-head h2{margin:0;font-size:clamp(22px,3vw,34px)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{background:var(--card);border:1px solid rgba(255,179,71,.18);border-radius:14px;padding:18px;transition:.2s;box-shadow:0 6px 16px rgba(0,0,0,.25)}
.card:hover{transform:translateY(-3px)}
.card h3{margin:12px 0 6px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,179,71,.35);color:var(--muted);font-size:12px}
/* Filters */
.filters{display:flex;gap:10px;flex-wrap:wrap}
.filters button{padding:8px 12px;border-radius:10px;border:1px solid rgba(255,179,71,.35);background:transparent;color:var(--muted);cursor:pointer}
.filters button.active{background:rgba(255,179,71,.15);color:var(--text)}
/* Forms */
form{display:grid;gap:12px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,179,71,.28);background:color-mix(in oklab,var(--surface) 90%,black 0%);color:var(--text)}
textarea{min-height:120px}
/* Footer */
.site-footer{background:linear-gradient(180deg,transparent,rgba(0,0,0,.4)),var(--surface);border-top:1px solid rgba(255,179,71,.2)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:var(--gap)}
.brand.mini img{height:28px}
.copyright{border-top:1px solid rgba(255,179,71,.18);margin-top:18px;padding:14px 0;color:var(--muted);text-align:center}
/* Responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .menu-toggle{display:block}
  .main-nav{position:absolute;inset:72px 0 auto 0;background:var(--surface);padding:12px;display:none;flex-direction:column;border-bottom:1px solid rgba(255,179,71,.2)}
  .main-nav.open{display:flex}
  .grid,.kpis{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
/* Reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:.5s ease}
.reveal.visible{opacity:1;transform:none}