body{font-family:Segoe UI,Arial,sans-serif;max-width:900px;margin:40px auto;padding:0 16px;color:#111}
header{margin-bottom:24px}
nav a{color:#0366d6;text-decoration:none}
footer{margin-top:36px;color:#666;font-size:90%}

/* Responsive download link handling */
.download-small{display:none}
.header-download{display:inline-block}

@media (max-width:600px){
	.download-small{display:inline-block;background:#0366d6;color:#fff;padding:6px 8px;border-radius:6px;font-size:85%;text-decoration:none}
	.header-download{display:none}
}

/* Floating sticky download button */
.floating-download{
	position:fixed;
	right:20px;
	bottom:20px;
	background:#0366d6;
	color:#fff;
	padding:12px 14px;
	border-radius:999px;
	box-shadow:0 6px 18px rgba(3,102,214,0.2);
	z-index:1000;
	display:flex;
	gap:8px;
	align-items:center;
	text-decoration:none;
	font-weight:600;
}

@media (min-width:601px){
	.floating-download{display:none}
}