.intro {
	font-size: 1.125rem;
}

.category {
	overflow: hidden;
	transition: height 500ms;
}

.category + .category {
	margin-top: 1.5rem;
}

.category__title {
	position: relative;
	padding: 1rem;
	padding-left: 1.25rem;
	font-weight: bold;
	cursor: pointer;
	user-select: none;
}

.category__title:hover {
	opacity: .75;
}

.category__title::before {
	content: '▶';
	position: absolute;
	top: 1rem;
	left: 0;
	transform: scale(.75);
	transition: transform 500ms;
}

.category.is-expanded .category__title::before {
	transform: scale(.75) rotate(90deg);
}

.block {
	padding-bottom: 2rem;
	border-radius: .125rem;
	overflow: hidden;
	transition: height 500ms;
}

.block p {
	margin: 0;
	line-height: 1.6;
}

.block p + p {
	margin-top: 1em;
}

.block__title {
	position: relative;
	padding: 2rem;
	padding-right: 4rem;
	line-height: 2rem;
	font-weight: bold;
	cursor: pointer;
	user-select: none;
	color: #989898;
}

.block__title:hover {
	opacity: .8;
}

.block__title h3 {
	margin: 0;
	color: #454545;
	line-height: 2;
}

.block__title::after {
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	top: 0;
	right: 0;
	width: .75em;
	height: 100%;
	padding-right: 2rem;
/*	font-size: 1.17em;*/
}

.block.is-collapsed .block__title::after {
	content: '+';
}

.block.is-expanded .block__title::after {
	content: '-';
}

.block__content {
	padding: 1rem;
	line-height: 2;
	background: #fff;
}

aside {
	position: fixed;
	left: 50%;
	top: 9rem;
	display: flex;
	flex-direction: column;
	justify-content: cevlnter;
	width: 100%;
	max-width: 12rem;
	margin-left: 20rem;
	padding: 1rem;
}

aside fieldset {
	border: 0;
	margin: 0;
	padding: 0;
}

aside fieldset + fieldset {
	margin-top: 1.5rem;
}

aside .buttons {
	display: flex;
	flex-direction: column;
}

aside button {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	padding: .75rem;
	font-size: 1rem;
	border: none;
	border-radius: .25rem;
	background-color: mediumaquamarine;
	color: white;
	box-shadow: 0 2px 4px rgba(0,0,0, .15);
	cursor: pointer;
	outline: none;
	text-shadow: 0 1px 2px rgba(0,0,0, .15);
	transition-duration: 200ms;
}

aside button:hover {
	transform: translateY(-1px);
	box-shadow: 0 3px 6px rgba(0,0,0, .1);
}

aside button:active {
	transform: translateY(0);
	box-shadow: 0 1px 5px rgba(0,0,0, .15) inset;
	background-color: #989898;
}

aside button + button {
	margin-top: .5rem;
}

aside legend {
	margin-bottom: 1rem;
}

.log {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	width: 100%;
	height: 7rem;
	padding: .5rem;
	border: 1px solid gainsboro;
	font-family: 'Courier New', Courier, monospace;
	font-size: .75rem;
	resize: none;
}

@media screen and (max-width: 66rem) {
	main {
		margin-bottom: 11rem;
	}

	aside {
		top: unset;
		bottom: 0;
		left: 0;
		margin: 0;
		flex-direction: row;
		width: 100%;
		max-width: 100%;
	}

	aside fieldset + fieldset {
		margin: 0;
		margin-left: 1rem;
	}

	aside button {
		padding: .5rem;
		font-size: .75rem;
	}
}

.faq-q::before {
  content: "Q";
  align-items: center;
  color: #fff;
  background: #989898;
  padding: 5px 10px;
  margin-right: 10px;
  border-radius: 50px;
}