body{margin:0;font-family:Poppins,Arial;background:#f7f9fb;color:#222}
header{padding:70px 20px;text-align:center;background:linear-gradient(135deg,#003366,#00b4d8);color:#fff}
.logo{max-width:180px}
.section{padding:80px 20px;max-width:1200px;margin:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.grid img{width:100%;border-radius:18px;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.fade{opacity:0;transform:translateY(30px);transition:all .8s ease}
.fade.show{opacity:1;transform:none}
button{padding:14px 26px;border:none;border-radius:30px;background:#ffb703;font-weight:600;cursor:pointer}