/* Reverse-osmosis education page additions; shared components use water-purifiers.css. */

.vro-hero {
	background: #e8ece9;
}

.vro-hero .vwp-in {
	display: grid;
	grid-template-columns: 1fr;
}

.vro-hero-copy {
	padding: 70px 0;
}

.vro-hero h1 {
	margin-top: 26px;
	font-size: clamp(3.25rem, 7.5vw, 6.9rem);
	font-weight: 700;
	line-height: 0.9;
	letter-spacing: -0.055em;
}

.vro-hero-copy > p:not(.vwp-eye) {
	max-width: 650px;
	margin-top: 30px;
	font-size: 17px;
	line-height: 1.75;
	color: var(--vwp-muted);
}

.vro-hero > .vwp-in > figure {
	min-height: 420px;
	margin: 0 -20px;
	background: #dadfdc;
}

.vro-hero > .vwp-in > figure img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.vro-stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 52px;
	border-top: 1px solid rgba(17, 21, 19, 0.22);
}

.vro-stats div {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 16px 12px 0 0;
}

.vro-stats span {
	font-size: 9px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: #6a716c;
}

.vro-stats strong {
	font-size: 12px;
	font-weight: 400;
}

.vro-difference {
	background: #111513;
	color: #fff;
}

.vro-difference h2,
.vro-difference h4 {
	color: #fff;
}

.vro-difference .vwp-eye,
.vro-difference .vwp-heading p,
.vro-difference .vwp-overline {
	color: rgba(255, 255, 255, 0.65);
}

.vro-models {
	background: var(--vwp-cream);
}

.vro-model-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1px;
	margin-top: 58px;
	background: rgba(17, 21, 19, 0.2);
}

.vro-model-grid > a {
	display: flex;
	min-width: 0;
	flex-direction: column;
	padding: 20px;
	background: var(--vwp-cream);
	text-decoration: none;
}

.vro-model-grid figure {
	height: 360px;
	margin: 20px -20px;
	background: #e9ece8;
}

.vro-model-grid img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	mix-blend-mode: multiply;
	transition: transform 420ms ease;
}

.vro-model-grid a:hover img {
	transform: scale(1.02);
}

.vro-model-grid > a > span {
	font-size: 10px;
	color: #6b716d;
}

.vro-model-grid h3 {
	margin-top: 14px;
	font-size: 2rem;
	font-weight: 300;
}

.vro-model-grid a > p:not(.vwp-overline) {
	margin-top: 16px;
	font-size: 14px;
	line-height: 1.7;
	color: var(--vwp-muted);
}

.vro-model-grid small {
	margin-top: 20px;
	border-top: 1px solid rgba(17, 21, 19, 0.18);
	padding-top: 14px;
	font-size: 10px;
	line-height: 1.5;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: #626963;
}

.vro-model-grid i {
	margin-top: 28px;
	font-size: 13px;
	font-style: normal;
}

.vro-local-note {
	max-width: 830px;
	margin-top: 30px !important;
	font-size: 13px;
	line-height: 1.7;
	color: var(--vwp-muted);
}

.vro-stages {
	background: #e8ece9;
}

.vro-stages > .vwp-in {
	display: grid;
	grid-template-columns: 1fr;
	gap: 46px;
}

.vro-stages > .vwp-in > figure {
	position: relative;
	min-height: 480px;
	background: #c7dfe9;
}

.vro-stages > .vwp-in > figure img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.vro-stages figcaption {
	position: absolute;
	top: 14px;
	left: 14px;
	padding: 7px 9px;
	background: #1323ae;
	color: #fff;
	font-size: 9px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
}

.vro-stages-copy h2 {
	margin-top: 26px;
	font-size: clamp(2.7rem, 6vw, 4.8rem);
	font-weight: 300;
	line-height: 0.98;
	letter-spacing: -0.045em;
}

.vro-stages-copy > p:not(.vwp-eye) {
	max-width: 670px;
	margin-top: 24px;
	font-size: 16px;
	line-height: 1.75;
	color: var(--vwp-muted);
}

.vro-stage-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1px;
	margin-top: 48px;
	background: rgba(17, 21, 19, 0.2);
}

.vro-stage-grid article {
	padding: 22px;
	background: #e8ece9;
}

.vro-stage-grid span,
.vro-filter-grid > article > span {
	font-size: 10px;
	color: #68706b;
}

.vro-stage-grid h3 {
	margin-top: 28px;
	font-size: 1.4rem;
	font-weight: 300;
}

.vro-stage-grid p {
	margin-top: 14px;
	font-size: 13px;
	line-height: 1.65;
	color: var(--vwp-muted);
}

.vro-filters {
	background: var(--vwp-cream);
}

.vro-filter-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1px;
	margin-top: 58px;
	background: rgba(17, 21, 19, 0.2);
}

.vro-filter-grid article {
	display: flex;
	min-width: 0;
	flex-direction: column;
	padding: 20px;
	background: var(--vwp-cream);
}

.vro-filter-grid figure {
	height: 330px;
	margin: 16px -20px 24px;
	background: #e7ece9;
}

.vro-filter-grid img {
	width: 100%;
	height: 100%;
	padding: 30px;
	object-fit: contain;
}

.vro-filter-grid h3 {
	margin-top: 12px;
	font-size: 2rem;
	font-weight: 300;
}

.vro-filter-grid strong {
	margin-top: 18px;
	font-size: 10px;
	font-weight: 400;
	line-height: 1.55;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: #59605b;
}

.vro-filter-grid article > p:not(.vwp-overline) {
	margin-top: 18px;
	font-size: 13px;
	line-height: 1.7;
	color: var(--vwp-muted);
}

.vro-filter-grid dl {
	margin-top: 24px;
	border-top: 1px solid rgba(17, 21, 19, 0.2);
	padding-top: 14px;
}

.vro-filter-grid dt {
	font-size: 9px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: #6a716c;
}

.vro-filter-grid dd {
	margin-top: 6px;
	font-size: 12px;
	line-height: 1.5;
}

.vro-filter-grid article > a {
	margin-top: auto;
	padding-top: 28px;
	font-size: 13px;
	text-decoration: none;
}

.vro-filter-foot {
	display: flex;
	flex-direction: column;
	gap: 24px;
	margin-top: 30px;
	border-top: 1px solid rgba(17, 21, 19, 0.2);
	padding-top: 24px;
}

.vro-filter-foot p {
	max-width: 630px;
	font-size: 13px;
	line-height: 1.7;
	color: var(--vwp-muted);
}

.vro-changes {
	background: var(--vwp-cream);
}

.vro-change-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1px;
	margin-top: 58px;
	background: rgba(17, 21, 19, 0.2);
}

.vro-change-grid article {
	padding: 20px;
	background: var(--vwp-cream);
}

.vro-change-grid figure {
	position: relative;
	aspect-ratio: 4 / 3;
	margin: -20px -20px 24px;
	overflow: hidden;
	background: #111513;
}

.vro-change-grid img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.vro-change-grid figure span {
	position: absolute;
	top: 12px;
	right: 12px;
	padding: 6px;
	background: rgba(17, 21, 19, 0.82);
	color: #fff;
	font-size: 10px;
}

.vro-change-grid h3 {
	margin-top: 14px;
	font-size: 1.55rem;
	font-weight: 300;
}

.vro-change-grid article > p:not(.vwp-overline) {
	margin-top: 14px;
	font-size: 13px;
	line-height: 1.7;
	color: var(--vwp-muted);
}

.vro-maintenance {
	background: #ebe8e0;
}

.vro-maintenance .vwp-in {
	display: grid;
	grid-template-columns: 1fr;
}

.vro-maintenance figure {
	min-height: 410px;
	background: #e7ece9;
}

.vro-maintenance figure img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.vro-maintenance .vwp-in > div {
	padding: 56px 0;
}

.vro-maintenance h2 {
	margin-top: 26px;
	font-size: clamp(2.7rem, 6vw, 4.8rem);
	font-weight: 300;
	line-height: 0.98;
	letter-spacing: -0.045em;
}

.vro-maintenance .vwp-in > div > p:not(.vwp-eye) {
	max-width: 610px;
	margin-top: 24px;
	font-size: 15px;
	line-height: 1.75;
	color: var(--vwp-muted);
}

.vro-maintenance .vwp-button {
	margin-top: 30px;
}

.vro-research {
	background: #111513;
	color: #fff;
}

.vro-research .vwp-in {
	display: grid;
	grid-template-columns: 1fr;
	gap: 26px;
	padding-top: 54px;
	padding-bottom: 54px;
}

.vro-research .vwp-eye {
	color: rgba(255, 255, 255, 0.62);
}

.vro-research h2 {
	margin-top: 18px;
	font-size: clamp(2.35rem, 5vw, 4.1rem);
	font-weight: 300;
	line-height: 0.98;
	letter-spacing: -0.04em;
	color: #fff;
}

.vro-research .vwp-in > p {
	max-width: 620px;
	font-size: 14px;
	line-height: 1.7;
	color: rgba(255, 255, 255, 0.68);
}

.vro-research details {
	grid-column: 1 / -1;
	border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.vro-research summary {
	display: flex;
	cursor: pointer;
	justify-content: space-between;
	padding: 20px 0;
	list-style: none;
	font-size: 13px;
}

.vro-research summary::-webkit-details-marker {
	display: none;
}

.vro-research details[open] summary span {
	transform: rotate(45deg);
}

.vro-research ol {
	margin: 0;
	padding: 0 0 20px;
	list-style: none;
}

.vro-research li {
	display: grid;
	grid-template-columns: 36px 1fr;
	gap: 12px;
	border-top: 1px solid rgba(255, 255, 255, 0.16);
	padding: 16px 0;
}

.vro-research li > span {
	font-size: 10px;
	color: rgba(255, 255, 255, 0.5);
}

.vro-research li a {
	font-size: 14px;
	text-decoration: none;
}

.vro-research li small {
	display: block;
	margin-top: 6px;
	color: rgba(255, 255, 255, 0.58);
}

.vro-faq {
	background: var(--vwp-paper);
}

@media (min-width: 600px) {
	.vro-model-grid,
	.vro-filter-grid,
	.vro-change-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.vro-change-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vro-stage-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vro-filter-foot {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}

@media (min-width: 1024px) {
	.vro-hero .vwp-in {
		grid-template-columns: repeat(12, minmax(0, 1fr));
		min-height: 680px;
	}

	.vro-hero-copy {
		grid-column: span 7;
		align-self: center;
		padding: 90px 30px 90px 0;
	}

	.vro-hero > .vwp-in > figure {
		grid-column: 8 / span 5;
		min-height: 100%;
		margin: 0 -32px 0 0;
	}

	.vro-stages > .vwp-in {
		grid-template-columns: 5fr 7fr;
		align-items: stretch;
		gap: 60px;
	}

	.vro-stage-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.vro-change-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.vro-maintenance .vwp-in {
		grid-template-columns: 6fr 6fr;
		align-items: stretch;
	}

	.vro-maintenance .vwp-in > div {
		align-self: center;
		padding: 80px 0 80px 70px;
	}

	.vro-research .vwp-in {
		grid-template-columns: 7fr 5fr;
		align-items: end;
	}
}

@media (min-width: 1280px) {
	.vro-hero > .vwp-in > figure {
		margin-right: -48px;
	}
}