*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif}
.hero{background:linear-gradient(rgba(0,33,90,.8),rgba(255,119,0,.7));min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}
.overlay{padding:30px}
.logo{max-width:320px;background:#fff;padding:15px;border-radius:20px}
h1{font-size:4rem;margin:20px 0}
.btn{display:inline-block;background:#ff7700;color:#fff;padding:15px 30px;border-radius:40px;text-decoration:none;font-weight:bold;margin-top:20px}
section{padding:70px 20px}
.sobre,.beneficios{text-align:center}
.cursos h2,.beneficios h2,.contato h2{text-align:center;margin-bottom:30px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px;max-width:1200px;margin:auto}
.card{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 5px 20px rgba(0,0,0,.15)}
.card img{width:100%;height:320px;object-fit:cover}
.card h3,.card p{padding:15px}
.benef-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:1000px;margin:auto}
.benef-grid div{background:#002f6c;color:#fff;padding:20px;border-radius:10px}
.contato{text-align:center;background:#f5f5f5}
iframe{width:100%;max-width:900px;height:350px;border:0;margin:25px auto;display:block}
.zap{position:fixed;bottom:20px;right:20px;background:#25D366;width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:32px}
footer{background:#002f6c;color:#fff;text-align:center;padding:20px}
@media(max-width:768px){h1{font-size:2.3rem}}