* {
	box-sizing: border-box;
}

body {
	margin: 0;
	overflow-x: clip;
	color: var(--mm-color-heading);
	background: var(--mm-color-surface);
	font-family: var(--mm-font-sans);
	-webkit-font-smoothing: antialiased;
}

.mm-exercise a,
.mm-exercise-brandbar a,
.mm-exercise-nav a {
	color: inherit;
	text-decoration: none;
}

.mm-exercise-brandbar {
	height: 3.125rem;
	color: #fff;
	background: var(--mm-color-navy);
}

.mm-exercise-brandbar__inner {
	display: flex;
	align-items: center;
	width: calc(100% - 5.875rem);
	height: 100%;
	margin-inline: auto;
}

.mm-exercise-brandbar__inner > img {
	width: 9.125rem;
	height: 2.375rem;
	object-fit: contain;
}

.mm-exercise-brandbar nav {
	display: flex;
	align-self: stretch;
	gap: 2.625rem;
	margin-left: auto;
	font-size: 0.9375rem;
}

.mm-exercise-brandbar nav a {
	display: flex;
	align-items: center;
	border-bottom: 0.1875rem solid transparent;
}

.mm-exercise-brandbar nav .is-current {
	border-bottom-color: var(--mm-color-green);
}

.mm-exercise-nav {
	display: grid;
	grid-template-columns: 11.625rem 1fr auto;
	align-items: center;
	height: 4.4375rem;
	padding-inline: 2.9375rem;
	border-bottom: 1px solid var(--mm-color-border);
	color: var(--mm-color-blue);
	background: #fff;
	font-size: 0.9375rem;
}

.mm-exercise-nav__back,
.mm-exercise-nav__steps,
.mm-exercise-nav__steps a {
	display: flex;
	align-items: center;
}

.mm-exercise-nav__back {
	gap: 0.5rem;
}

.mm-exercise-nav__back img,
.mm-exercise-nav__steps a:first-child img {
	transform: rotate(180deg);
}

.mm-exercise-nav__breadcrumb {
	display: flex;
	align-items: center;
	gap: 1.125rem;
	color: var(--mm-color-secondary);
}

.mm-exercise-nav__steps {
	gap: 1.375rem;
}

.mm-exercise-nav__steps a {
	gap: 0.625rem;
}

.mm-exercise-nav__steps a + a {
	padding-left: 1.375rem;
	border-left: 1px solid var(--mm-color-rule);
}

.mm-exercise-nav__steps img,
.mm-exercise-nav__back img {
	width: 1rem;
	height: 0.75rem;
	object-fit: contain;
}

.mm-exercise-nav__mobile {
	display: none;
}

.mm-exercise-layout {
	display: grid;
	grid-template-columns: minmax(0, 63.0625rem) minmax(20rem, 1fr);
	min-height: calc(100vh - 7.5625rem);
}

.mm-exercise-main {
	min-width: 0;
	padding: 2.3125rem 3rem 4.5rem 3.3125rem;
	border-right: 1px solid var(--mm-color-border);
}

.mm-exercise-header {
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--mm-color-border);
}

.mm-exercise-eyebrow {
	margin: 0 0 0.5rem;
	color: var(--mm-color-blue);
	font-size: 0.875rem;
	font-weight: 700;
	letter-spacing: 0.025em;
	line-height: 1.4;
	text-transform: uppercase;
}

.mm-exercise-eyebrow strong,
.mm-exercise-difficulty {
	color: #10a83f;
}

.mm-exercise h1 {
	margin: 0;
	color: var(--mm-color-heading);
	font-size: 2.375rem;
	font-weight: 700;
	letter-spacing: -0.035em;
	line-height: 1.15;
}

.mm-exercise-meta {
	display: flex;
	gap: 0.75rem;
	margin: 0.875rem 0 0;
	color: var(--mm-color-secondary);
	font-size: 1rem;
	line-height: 1.5;
}

.mm-exercise-card {
	min-width: 0;
}

.mm-exercise-statement {
	margin: 1.25rem 0 0;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.25rem;
	line-height: 1.5;
}

.mm-exercise-figure {
	margin: 0.125rem auto 2.875rem;
	text-align: center;
}

.mm-exercise-figure__canvas {
	position: relative;
	display: block;
	width: 31rem;
	max-width: 100%;
	height: 16.5rem;
	margin-inline: auto;
}

.mm-exercise-figure__canvas img {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.mm-exercise-figure__annotation[hidden],
.mm-correction-panel[hidden] {
	display: none !important;
}

.mm-exercise-figure figcaption {
	margin-top: 0.125rem;
	color: var(--mm-color-secondary);
	font-size: 0.875rem;
	line-height: 1.4;
}

.mm-exercise-questions {
	border-top: 0;
}

.mm-exercise-question {
	display: grid;
	grid-template-columns: 3.5rem minmax(0, 1fr) 8.75rem 12rem;
	align-items: center;
	min-height: 6.1875rem;
	border-top: 1px solid var(--mm-color-border);
}

.mm-exercise-question:first-child {
	border-top: 0;
}

.mm-exercise-question__number {
	align-self: stretch;
	display: flex;
	align-items: center;
	border-right: 1px solid var(--mm-color-border);
	color: var(--mm-color-blue);
	font-size: 1rem;
	font-weight: 700;
}

.mm-exercise-question__prompt {
	margin: 0;
	padding-left: 2rem;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 1.25rem;
	line-height: 1.45;
}

.mm-exercise-question__prompt > ol,
.mm-correction-panel__content > ol {
	list-style-type: lower-alpha;
}

.mm-exercise-question__prompt p {
	margin: 0;
}

.mm-exercise-question__prompt mjx-container {
	margin-inline: 0.05em !important;
}

.mm-inline-math {
	display: inline-block;
	max-width: 100%;
	vertical-align: -0.08em;
}

.mm-exercise-review {
	justify-self: center;
	color: #0645ba !important;
	font-size: 0.875rem;
}

.mm-exercise-correction {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 12rem;
	height: 3.25rem;
	padding: 0 1.25rem;
	border: 1px solid #1646be;
	border-radius: 0.25rem;
	color: #073caa;
	background: #fff;
	font: inherit;
	font-size: 0.875rem;
	cursor: pointer;
}

.mm-exercise-correction img {
	width: 0.8125rem;
	height: 1.4375rem;
	object-fit: contain;
	transform: rotate(90deg);
}

.mm-exercise-question.is-open {
	grid-template-rows: auto auto;
}

.mm-exercise-question.is-open .mm-exercise-question__number {
	color: var(--mm-color-green);
}

.mm-exercise-question.is-open .mm-exercise-correction {
	border-color: var(--mm-color-green);
	color: #08752d;
}

.mm-exercise-question.is-open .mm-exercise-correction img {
	filter: hue-rotate(240deg) saturate(1.5);
	transform: rotate(-90deg);
}

.mm-correction-panel {
	grid-column: 1 / -1;
	min-width: 0;
	margin-bottom: 1.125rem;
	padding: 1rem 1.5rem 0.9375rem;
	border-left: 0.25rem solid var(--mm-color-blue);
	background: #f3f7ff;
	font-family: var(--mm-font-sans);
	font-size: 1rem;
	line-height: 1.45;
}

.mm-correction-panel p {
	margin: 0 0 0.625rem;
}

.mm-correction-panel .mm-correction-panel__eyebrow {
	margin-bottom: 0.75rem;
	color: var(--mm-color-blue);
	font-family: var(--mm-font-sans);
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.055em;
	line-height: 1.4;
	text-transform: uppercase;
}

.mm-correction-panel__formula {
	margin: 0 0 0.25rem;
	font-size: 1.25rem;
	text-align: center;
}

.mm-correction-panel__formula mjx-container {
	margin: 0 !important;
}

.mm-correction-panel > a {
	color: #0645ba !important;
	font-family: var(--mm-font-sans);
	font-size: 0.8125rem;
	font-weight: 600;
}

.mm-exercise.is-correction .mm-exercise-header {
	padding-bottom: 0.75rem;
}

.mm-exercise.is-correction .mm-exercise-layout {
	grid-template-columns: minmax(0, 64.4375rem) minmax(20rem, 1fr);
}

.mm-exercise.is-correction .mm-exercise-main {
	padding-top: 1.875rem;
}

.mm-exercise.is-correction .mm-exercise-statement {
	margin-top: 1.625rem;
}

.mm-exercise.is-correction .mm-exercise-figure {
	margin-top: -0.5rem;
	margin-bottom: 1rem;
}

.mm-exercise.is-correction .mm-exercise-figure__canvas {
	left: -1.25rem;
	width: 29.5rem;
	height: 14rem;
}

.mm-exercise.is-correction .mm-exercise-figure figcaption {
	margin-top: -0.3125rem;
}

.mm-exercise.is-correction .mm-exercise-question.is-open {
	min-height: 0;
}

.mm-exercise.is-correction .mm-exercise-correction {
	padding-inline: 1rem;
}

.mm-exercise.is-correction .mm-correction-panel {
	min-height: 12.0625rem;
}

.mm-exercise-correction:focus-visible,
.mm-exercise a:focus-visible {
	outline: 0.125rem solid var(--mm-color-blue);
	outline-offset: 0.1875rem;
}

.mm-exercise-sidebar {
	padding: 2.25rem 2rem 3rem 2.75rem;
	background: #f7f9fc;
}

.mm-exercise-sidebar h2 {
	margin: 0 0 1.5rem;
	font-size: 1rem;
	line-height: 1.4;
}

.mm-exercise-sidebar ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mm-exercise-sidebar li {
	display: grid;
	grid-template-columns: 2.625rem minmax(0, 1fr);
	align-items: start;
	min-height: 3.5625rem;
	padding: 1rem 0 0.875rem 0.75rem;
	border-bottom: 1px solid var(--mm-color-border);
	color: #35517e;
	font-size: 0.9375rem;
	line-height: 1.35;
}

.mm-exercise-sidebar li.is-current {
	position: relative;
	color: var(--mm-color-heading);
	font-weight: 700;
}

.mm-exercise-sidebar li.is-current::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.5rem;
	bottom: 0.5rem;
	width: 0.1875rem;
	background: var(--mm-color-green);
}

.mm-exercise-sidebar li > span:first-child {
	color: var(--mm-color-blue);
}

.mm-exercise-sidebar > p {
	margin: 2.5rem 0 0 0.75rem;
	color: #35517e;
	font-size: 0.9375rem;
}

@media (max-width: 46rem) {
	.mm-exercise-brandbar {
		height: 2.5rem;
	}

	.mm-exercise-brandbar__inner {
		width: 100%;
		padding-inline: 0.875rem;
	}

	.mm-exercise-brandbar__inner > img {
		width: 6.25rem;
		height: 1.875rem;
	}

	.mm-exercise-brandbar nav,
	.mm-exercise-nav__desktop {
		display: none;
	}

	.mm-exercise-nav__mobile {
		display: flex;
	}

	.mm-exercise-nav {
		grid-template-columns: 1fr auto 1fr;
		height: 3.0625rem;
		padding-inline: 0.875rem;
		font-size: 0.6875rem;
	}

	.mm-exercise-nav__back {
		gap: 0.5rem;
		font-weight: 600;
	}

	.mm-exercise-nav__position {
		align-items: center;
		justify-content: center;
		color: var(--mm-color-heading);
		font-size: 0.6875rem;
	}

	.mm-exercise-nav__position strong {
		margin-right: 0.25rem;
	}

	.mm-exercise-nav__steps {
		justify-self: end;
		gap: 1rem;
	}

	.mm-exercise-nav__steps a,
	.mm-exercise-nav__steps a + a {
		position: relative;
		display: flex;
		flex-direction: column;
		gap: 0.0625rem;
		min-width: 2.125rem;
		padding: 0;
		border: 0;
		font-size: 0.5rem;
	}

	.mm-exercise-nav__steps a img {
		width: 2.125rem;
		height: 1.3125rem;
		padding: 0.25rem 0.375rem;
		border: 1px solid var(--mm-color-blue);
		border-radius: 0.1875rem;
		object-fit: contain;
	}

	.mm-exercise-nav__steps small {
		display: block;
		font-size: 0.4375rem;
		line-height: 1;
	}

	.mm-exercise-layout {
		display: block;
		min-height: calc(100vh - 5.5625rem);
	}

	.mm-exercise-main {
		padding: 1rem 0.875rem 3rem;
		border: 0;
		background: var(--mm-color-page);
	}

	.mm-exercise-breadcrumb {
		gap: 0.75rem;
		margin: 0 0 0.75rem;
		color: var(--mm-color-secondary);
		font-size: 0.6875rem;
		line-height: 1.4;
	}

	.mm-exercise-header {
		padding: 0;
		border: 0;
	}

	.mm-exercise-eyebrow {
		margin-bottom: 0.375rem;
		font-size: 0.625rem;
	}

	.mm-exercise h1 {
		font-size: 1.375rem;
		letter-spacing: -0.025em;
		line-height: 1.25;
	}

	.mm-exercise-meta {
		flex-wrap: wrap;
		gap: 0.375rem 0.75rem;
		margin-top: 0.5rem;
		font-size: 0.75rem;
		line-height: 1.4;
	}

	.mm-exercise-meta span:last-child {
		flex-basis: 100%;
	}

	.mm-exercise-meta span:nth-last-child(2) {
		display: none;
	}

	.mm-exercise-card {
		margin-top: 0.75rem;
		padding: 1.25rem 0.75rem 0;
		border: 1px solid var(--mm-color-border);
		border-radius: 0.5625rem;
		background: #fff;
	}

	.mm-exercise-statement {
		margin: 0 0 0.5rem;
		padding-inline: 0.1875rem;
		font-family: var(--mm-font-sans);
		font-size: 0.75rem;
		line-height: 1.5;
	}

	.mm-exercise-figure {
		margin: 0 auto 0.9375rem;
	}

	.mm-exercise-figure__canvas {
		position: relative;
		left: -0.5rem;
		width: 17.25rem;
		height: 10.25rem;
	}

	.mm-exercise-figure__canvas img {
		object-fit: fill;
		object-position: center top;
	}

	.mm-exercise-figure figcaption {
		margin-top: 0.875rem;
		font-size: 0.5625rem;
		line-height: 1.4;
	}

	.mm-exercise-question {
		grid-template-columns: 2.125rem minmax(0, 1fr);
		align-items: start;
		min-height: 6.9375rem;
		padding: 0.625rem 0 0.75rem;
		border-top: 1px solid var(--mm-color-border);
	}

	.mm-exercise-question:first-child {
		border-top: 1px solid var(--mm-color-border);
	}

	.mm-exercise-question__number {
		display: block;
		align-self: auto;
		padding-top: 0.0625rem;
		border: 0;
		font-size: 0.8125rem;
	}

	.mm-exercise-question__prompt {
		margin: 0;
		padding: 0;
		font-family: var(--mm-font-sans);
		font-size: 0.75rem;
		line-height: 1.6;
	}

	.mm-inline-math {
		max-width: 100%;
	}

	.mm-exercise-correction {
		grid-column: 2;
		grid-row: 2;
		width: 100%;
		height: 1.875rem;
		margin-top: 0.5rem;
		padding: 0 0.875rem;
		font-size: 0.625rem;
	}

	.mm-exercise-correction img {
		width: 0.8125rem;
		height: 1.4375rem;
	}

	.mm-exercise-review {
		grid-column: 2;
		grid-row: 3;
		justify-self: start;
		margin-top: 0.375rem;
		font-size: 0.625rem;
		font-weight: 600;
	}

	.mm-exercise.is-correction .mm-exercise-figure {
		margin-top: 0;
		margin-bottom: 0.5rem;
	}

	.mm-exercise.is-correction .mm-exercise-layout {
		display: block;
	}

	.mm-exercise.is-correction .mm-exercise-main {
		padding-top: 1rem;
	}

	.mm-exercise.is-correction .mm-exercise-card {
		margin-top: 0;
		padding-top: 0.75rem;
	}

	.mm-exercise.is-correction .mm-exercise-statement {
		margin: 0 0 0.5rem;
	}

	.mm-exercise.is-correction .mm-exercise-figure__canvas {
		left: -0.5rem;
		width: 17.25rem;
		height: 9.375rem;
	}

	.mm-exercise.is-correction .mm-exercise-figure figcaption {
		margin-top: 0.5rem;
	}

	.mm-exercise.is-correction .mm-exercise-question.is-open {
		min-height: 0;
		padding-bottom: 0.625rem;
	}

	.mm-exercise.is-correction .mm-exercise-question.is-open .mm-exercise-review {
		display: none;
	}

	.mm-exercise.is-correction .mm-correction-panel {
		position: relative;
		grid-column: 1 / -1;
		grid-row: 3;
		margin: 0.5rem 0 0;
		padding: 0.5rem 0.6875rem 0.4375rem;
		border-left-width: 0.1875rem;
		font-family: var(--mm-font-sans);
		font-size: 0.6875rem;
		line-height: 1.45;
		min-height: 8.125rem;
	}

	.mm-exercise.is-correction .mm-correction-panel p {
		margin-bottom: 0.3125rem;
	}

	.mm-exercise.is-correction .mm-correction-panel .mm-correction-panel__eyebrow {
		margin-bottom: 0.375rem;
		font-size: 0.5rem;
	}

	.mm-exercise.is-correction .mm-correction-panel__formula {
		position: absolute;
		top: 3.75rem;
		left: 0.6875rem;
		right: 0.6875rem;
		margin: 0;
		font-size: 1rem;
	}

	.mm-exercise.is-correction .mm-correction-panel__conclusion {
		position: absolute;
		top: 5.5rem;
		left: 0.6875rem;
		margin: 0;
	}

	.mm-exercise.is-correction .mm-correction-panel > a {
		font-size: 0.625rem;
	}

	.mm-exercise.is-correction .mm-exercise-question:not(.is-open) {
		min-height: 0;
	}

	.mm-exercise.is-correction .mm-exercise-question:not(.is-open) .mm-exercise-correction {
		height: 1.625rem;
		margin-top: -0.25rem;
	}

	.mm-exercise.is-correction .mm-exercise-review {
		display: none;
	}

	.mm-exercise-sidebar {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	* {
		scroll-behavior: auto !important;
	}
}