.sf-form { max-width: 560px; }
.sf-form .sf-field { margin-bottom: 16px; }
.sf-form label { display: block; font-weight: 600; margin-bottom: 4px; }
.sf-form input[type=text], .sf-form input[type=email], .sf-form input[type=tel],
.sf-form input[type=number], .sf-form input[type=url], .sf-form textarea, .sf-form select {
	width: 100%; padding: 10px 12px; border: 1px solid #ccc; border-radius: 6px; font-size: 15px; box-sizing: border-box;
}
.sf-form textarea { min-height: 110px; }
.sf-form .sf-check { font-weight: 400; display: block; margin: 2px 0; }
.sf-form .sf-req { color: #d63638; }
.sf-form .sf-submit { background: #2563eb; color: #fff; border: 0; padding: 11px 22px; border-radius: 6px; font-size: 15px; cursor: pointer; }
.sf-form .sf-submit:hover { background: #1d4ed8; }
.sf-form .sf-submit:disabled { opacity: .6; cursor: default; }
.sf-form .sf-message { display: inline-block; margin-left: 12px; }
.sf-form .sf-message.sf-ok { color: #1a7f37; }
.sf-form .sf-message.sf-err { color: #d63638; }