body { margin:0; font-family:Arial; background:#0d0d0f; color:white; }
header { text-align:center; padding:20px; }
.cta { margin:10px; padding:10px 20px; }
.hero img, .gallery img { width:100%; max-width:900px; display:block; margin:auto; }
.modal { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.7); }
.modal-content { background:white; color:black; padding:20px; margin:10% auto; width:90%; max-width:500px; }
.close { float:right; cursor:pointer; }