:root{
  --primary: #c62828;
  --primary-dark: #b71c1c;
  --primary-light: #ef5350;
  --accent: #F9A825;
  --accent-light: #FFD54F;
  --dark: #1a1a2e;
  --darker: #0d0d1a;
  --muted: #6c757d;
  --light: #f8f9fa;
  --light-alt: #f0f0f5;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
body{
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  color: var(--dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, .fw-bold{
  font-family: 'Poppins', sans-serif;
  letter-spacing: -0.01em;
}
.cta{background:linear-gradient(90deg,#0d6efd,#0069d9);color:#fff;padding:30px;border-radius:8px;text-align:center}
.small-muted{color:var(--muted);font-size:0.9rem}

.mb-20{margin-bottom:20px}

.whatsapp-float{
  position:fixed;
  right:20px;
  bottom:20px;
  width:60px;
  height:60px;
  background:#25D366;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,0.2);
  z-index:9999;
  transition:transform .12s ease;
}
.whatsapp-float:hover{transform:translateY(-4px)}
.whatsapp-float img{width:60%;filter:brightness(0) invert(1)}
.whatsapp-float i{color:#fff;font-size:26px}

@media (max-width:576px){
  .whatsapp-float{right:14px;bottom:14px;width:52px;height:52px}
}

footer a{color:inherit;text-decoration:none!important;border-bottom:none}
footer a:hover{color:var(--primary);text-decoration:none}
footer .list-unstyled li{margin-bottom:6px}
footer .social-icons img{width:28px;border:0}

.site-top{background:#fff}
.site-top .small-muted{color:var(--muted);font-size:0.9rem}
.site-top .fw-bold{font-size:1rem}
.site-top img{max-height:56px}

@media (max-width:768px){
  .site-top .d-none.d-md-block{display:none!important}
}