body {font-family: Arial, sans-serif; margin:0; background:#0b3d2e; color:#fff;}
.hero {padding:30px; text-align:center; background:#062a1f;}
.hero h1 {color:#ffd700;}
.sub {font-size:18px; margin-bottom:20px;}
video {width:100%; max-width:720px; border-radius:10px; margin:20px 0;}
.cta {display:inline-block; background:#c40000; color:#fff; padding:15px 25px; font-size:20px; text-decoration:none; border-radius:8px;}
.cta:hover {background:#cc0000;}
.content, .proof, .offer {padding:30px; text-align:center;}
.offer {background:#022018;}
.big {font-size:48px; color:#00ff99;}
.secure {font-size:14px; opacity:0.8;}
footer {background:#0b0b0b; padding:15px; text-align:center; font-size:12px;}
.pulse {animation:pulse 1.5s infinite;}
@keyframes pulse {0%{transform:scale(1);}50%{transform:scale(1.05);}100%{transform:scale(1);}}

/* Tema traição */
body{background:#0f0f0f;color:#fff}
.btn-primary{background:#f5b301;color:#000}