:root{
  --bg:#fafafa;
  --primary:#111;
  --accent:#f4a300; /* amarelo logo */
  --muted:#666;
  --container-max:1100px;
  --radius:10px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  background:var(--bg);
  color:var(--primary);
  line-height:1.45;
}

.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 16px;
}

.site-header{
  background:#222;
  color:#fff;
  padding:12px 0;
  box-shadow:0 2px 6px rgba(0,0,0,.08);
}

.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo-box{
  display:flex;
  align-items:center;
}
.logo{
  height:70px;
  width:auto;
}

.actions{
  display:flex;
  gap:10px;
  align-items:center;
}

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
  transition:transform .08s ease, opacity .08s ease;
}

.btn:hover{transform:translateY(-2px);opacity:.9}

.btn-whatsapp{
  color:#fff;
  background:#25d366;
}

.btn-call{
  color:#111;
  background:#fff;
  border:2px solid #ddd;
}

.main-content{padding:40px 0}

.hero{
  background:#fff;
  padding:28px;
  border-radius:var(--radius);
  box-shadow:0 6px 20px rgba(18,18,18,0.06);
  text-align:center;
}

.hero h2{margin-top:0}
.cta-row{margin-top:18px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.cta{
  padding:12px 18px;
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
}
.cta.large{background:var(--accent); color:#fff}
.cta.outline{border:2px solid var(--accent); color:var(--accent); background:transparent}

.info{
  margin-top:18px;
  padding:16px;
  color:var(--muted);
  font-size:0.95rem;
}

.site-footer{
  padding:18px 0;
  text-align:center;
  color:#777;
  margin-top:28px;
  font-size:0.9rem;
}

/* responsivo */
@media (max-width:720px){
  .header-row{flex-direction:column; gap:12px; align-items:flex-start}
  .logo{height:60px}
  .actions{width:100%; justify-content:flex-start}
}