p.desc {
	color: #666;
	font-size: 0.95rem;
}
model-viewer {
	width: 100%;
	height: 700px;
	background: #fff;
	border-radius: 16px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.ar-buttons {
	display: none;
}
.ar-btn {
	display: inline-block;
	background: #007bff;
	color: #fff;
	padding: 12px 20px;
	border-radius: 8px;
	text-decoration: none;
	font-weight: bold;
	transition: 0.2s;
}
.ar-btn:hover {
	background: #0056b3;
}
@media (max-width: 640px) {
	.ar-buttons {
	margin-top: 20px;
	display: flex;
	justify-content: center;
	gap: 12px;
	}
	model-viewer {
	height: 400px;
	}
}