:root{
  --max-width:1100px;
  --accent:#0d57e0;
  --dark:#111;
  --muted:#313131;
  --bg:#f5f3f3;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin:0; color:var(--dark); background:var(--bg);
  line-height:1.5;
}
.container{max-width:var(--max-width);margin:0 auto;padding:20px; margin-top: -20px;} 
.site-header{position:sticky;top:0;background:linear-gradient(135deg, #ffffff, #f8f4e8, #f1e3c6); border-bottom:1px solid #0f0f0f;z-index:40}
.header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px}
.logo{width:44px;height:44px;object-fit:cover;border-radius:6px}
.brand-name{font-weight:700; font-size: 20px;}
.nav{display:flex;gap:12px}
.nav a{color:var(--dark);text-decoration:none;padding:8px}
#nav-toggle{display:none;background:none;border:none;font-size:20px}

.btn{display:inline-block;padding:10px 14px;border-radius:10px;text-decoration:none;border:1px solid #ddd;background:#0d57e0;color:#fff}
.btn-primary{background:var(--accent);color:#fff;border-color:#0d57e0}
.btn-outline{border-color:var(--accent);color:var(--accent)}

.hero{display:flex;gap:20px;align-items:center;padding:36px 0; margin-top: -20px;}
.hero-left{flex:1}
.hero-right{flex:0 0 260px; margin-bottom: -40px;}
.hero-right img{width:100%;height:auto;border-radius:0px;object-fit:cover}
.lead{font-size:1.1rem;color:var(--muted)}
.hero-ctas{margin:14px 0;display:flex;gap:10px;flex-wrap:wrap; align-content: center;}
.benefits{list-style:none;padding:0;margin:12px 0;color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}

.card{padding:16px;border-radius:16px;border:2px solid #1b1b1b;background: linear-gradient(135deg, #ffffff, #f8f4e8, #f1e3c6);}
.price{font-weight:700;margin-top:8px}

.test-grid, .test-grid .review, .test-grid blockquote{display:grid}
.test-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
blockquote{padding:14px;border-left:4px solid var(--accent);background:#fff;border-radius:6px;margin:0}

.final-cta{padding:24px 0;text-align:center}
.site-footer{border-top:1px solid #eee;padding:20px 0;margin-top:24px;background:#fafafa}
.footer-inner{display:flex;flex-direction:column;gap:8px;align-items:center}

#whatsapp-float{position:fixed;right:18px;bottom:18px;padding:12px;border-radius:50%;background:#25D366;color:#fff;text-decoration:none;font-size:20px;box-shadow:0 6px 18px rgba(0,0,0,0.12)}

@media (max-width:800px){
  .hero{flex-direction:column}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;padding:12px;flex-direction:column}
  #nav-toggle{display:block}
  .nav.open{display:flex}
}