/* 1. Reset & Variables */
:root{
  --bg:#F8FAFC;
  --bg-2:#FFFFFF;
  --card:#FFFFFF;
  --text:#0F172A;
  --muted:#475569;
  /* Brand (laranja) */
  --brand:#F97316;
  --brand-2:#FB923C;
  --border:rgba(15,23,42,.12);
  --shadow:0 12px 28px rgba(15,23,42,.08);
  --radius:18px;
  --container:1100px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
      background:var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}

/* 2. Accessibility */
.skip-link{
  position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:12px;top:12px;width:auto;height:auto;z-index:9999;
  background:#fff;color:#000;padding:10px 12px;border-radius:12px;
}

/* 3. Header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(248,250,252,.88);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-weight:700;letter-spacing:.2px}
.brand-sub{font-size:.92rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;appearance:none;border:1px solid var(--border);
  background:#FFFFFF;color:var(--text);
  border-radius:14px;padding:10px 12px;cursor:pointer;
}
.nav-lines{display:block;width:18px;height:12px;position:relative}
.nav-lines:before,.nav-lines:after,.nav-lines span{
  content:"";position:absolute;left:0;right:0;height:2px;background:var(--text);border-radius:999px;
}
.nav-lines:before{top:0}
.nav-lines:after{bottom:0}
.nav-lines span{top:5px}
.sr-only{position:absolute;left:-999px}
.nav-menu{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0}
.nav-menu a{color:var(--muted);font-weight:600}
.nav-menu a:hover{color:var(--text)}
.nav-cta{
  color:#fff !important;
  background:linear-gradient(135deg,var(--brand), #ff5a00);
  padding:10px 14px;border-radius:14px;box-shadow:var(--shadow);
}

/* 4. Hero */
.hero{position:relative;padding:56px 0 0}
.hero-grid{display:grid;grid-template-columns:1.25fr;gap:22px}
.hero-copy h1{margin:0 0 10px;font-size:2.25rem;line-height:1.15}
.hero-manifesto{margin:0 0 18px;color:var(--muted);max-width:70ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:16px;padding:12px 16px;font-weight:700;
  border:1px solid var(--border);transition:transform .12s ease, background .12s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand), #ff5a00);border-color:transparent;color:#fff}
.btn-outline{background:#FFFFFF;color:var(--text)}
.hero-bullets{display:grid;gap:10px;max-width:70ch}
.bullet{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.dot{
  width:10px;height:10px;border-radius:999px;margin-top:6px;
  background:linear-gradient(135deg,var(--brand), var(--brand-2));
  box-shadow:0 0 0 4px rgba(255,122,0,.16);
}
.hero-band{
  margin-top:46px;height:1px;background:linear-gradient(90deg, transparent, rgba(15,23,42,.12), transparent);
}

/* 5. Sections */
.section{padding:56px 0}
.section-alt{background:#FFFFFF;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head h2{margin:0 0 8px;font-size:1.7rem}
.section-head p{margin:0 0 22px;color:var(--muted);max-width:75ch}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 18px;
  box-shadow:0 8px 22px rgba(0,0,0,.22);
}
.feature h3{margin:0 0 6px}
.feature p{margin:0;color:var(--muted)}

/* 6. Units */
.units{display:grid;gap:14px}
.unit-card{
  background:#FFFFFF;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}
.unit-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.unit-top h3{margin:0}
.badge{
  font-weight:800;font-size:.78rem;letter-spacing:.25px;
  padding:6px 10px;border-radius:999px;
  background:rgba(255,122,0,.18);border:1px solid rgba(255,122,0,.38);color: #F97316;
}
.unit-meta{margin:12px 0;color:var(--muted)}
.unit-info{display:grid;gap:10px;margin:12px 0 16px}
.unit-line{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.mini-dot{
  width:8px;height:8px;border-radius:999px;margin-top:7px;
  background: #F97316;
}
.unit-line a{color:var(--text);text-decoration:underline;text-decoration-color:rgba(255,255,255,.35)}
.unit-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 7. Footer */
.site-footer{padding:28px 0;border-top:1px solid var(--border);background:#FFFFFF}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.muted{color:var(--muted)}
.tiny{font-size:.92rem}
.footer-right{display:flex;gap:14px;flex-wrap:wrap}
.footer-right a{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(255,255,255,.25)}
.footer-right a:hover{color:var(--text)}

/* 8. Responsive */
@media (max-width: 860px){
  .grid-3{grid-template-columns:1fr}
  .hero-copy h1{font-size:1.85rem}
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;right:18px;top:64px;
    flex-direction:column;align-items:stretch;
    background:#FFFFFF;
    border:1px solid var(--border);
    border-radius:18px;padding:10px;gap:6px;
    min-width:220px;
    box-shadow:var(--shadow);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:10px 10px;border-radius:12px}
  .nav-menu a:hover{background:rgba(15,23,42,.04)}
  .nav-cta{box-shadow:none}
}


/* 7. Services */
.services-block{margin-top:18px}
.services-title{margin:0 0 10px;font-size:1.05rem;letter-spacing:.2px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.service-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#FFFFFF;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.service-bar{
  padding:18px 18px;
  font-weight:800;
  font-size:1.35rem;
  line-height:1.05;
  color:#fff;
  background:linear-gradient(180deg, #ff8a2a, #ff6f00);
}
.service-body{padding:16px 18px}
.service-body p{margin:0;color:var(--muted)}
.service-card--brand .service-bar{background:linear-gradient(180deg, #ff8a2a, #ff6f00)}
.service-card--dark .service-bar{background:linear-gradient(180deg, #ff8a2a, #ff6f00)}
.service-card--slate .service-bar{background:linear-gradient(180deg, #ff8a2a, #ff6f00)}
.service-card--light{padding:18px;background:#FFFFFF}
.services-grid--icons .service-card{overflow:visible}
.service-icon{font-size:34px;opacity:.9;margin-bottom:10px}
.service-name{margin:0 0 6px}
.service-card--light p{margin:0;color:var(--muted)}

/* Responsive services */
@media (max-width: 920px){
  .services-grid{grid-template-columns:1fr}
  .service-bar{font-size:1.2rem}
}