/* EPSIVO VFD Pump — restrained technical guide with pump-specific scan rhythms. */

.ep-vfd-pump {
	--ep-pump-navy: var(--ep-primary);
	--ep-pump-navy-deep: var(--ep-primary-dark);
	--ep-pump-text: var(--ep-text);
	--ep-pump-secondary: var(--ep-secondary);
	--ep-pump-muted: var(--ep-muted);
	--ep-pump-border: var(--ep-border);
	--ep-pump-alt: var(--ep-bg-alt);
	--ep-pump-white: var(--ep-white);
	--ep-pump-radius: var(--ep-card-radius);
	--ep-pump-shadow: var(--ep-card-shadow);
	color: var(--ep-pump-text);
	font-family: var(--ep-font-family);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.65;
}

.ep-vfd-pump *,
.ep-vfd-pump *::before,
.ep-vfd-pump *::after {
	box-sizing: border-box;
}

.ep-vfd-pump .ep-container {
	width: 100%;
	max-width: calc(var(--ep-container-width) + (2 * var(--ep-side-padding)));
	margin-inline: auto;
	padding-inline: var(--ep-side-padding);
}

.ep-vfd-pump h1,
.ep-vfd-pump h2,
.ep-vfd-pump h3,
.ep-vfd-pump p,
.ep-vfd-pump figure {
	margin-top: 0;
}

.ep-vfd-pump p {
	margin-bottom: 14px;
	color: var(--ep-pump-secondary);
	font-size: 1rem;
	line-height: 1.7;
}

.ep-vfd-pump__hero {
	padding: clamp(48px, 5.6vw, 72px) 0 clamp(44px, 5vw, 64px);
	background: var(--ep-pump-navy);
	color: var(--ep-pump-white);
}

.ep-vfd-pump__hero .ep-container {
	max-width: calc(1040px + (2 * var(--ep-side-padding)));
}

.ep-vfd-pump__h1 {
	max-width: 940px;
	margin: 0 0 18px;
	padding-left: 18px;
	border-left: 4px solid var(--ep-primary-light);
	color: var(--ep-pump-white);
	font-size: clamp(2rem, 3.2vw, 3rem);
	font-weight: 700;
	line-height: 1.14;
	letter-spacing: -0.025em;
}

.ep-vfd-pump__lead {
	max-width: 900px;
	margin: 0 0 0 22px;
	color: #12304a !important;
	font-size: clamp(1rem, 1.25vw, 1.125rem) !important;
	line-height: 1.65 !important;
}

.ep-vfd-pump__section {
	padding: clamp(44px, 5.2vw, 68px) 0;
}

.ep-vfd-pump__section--alt {
	background: var(--ep-pump-alt);
}

.ep-vfd-pump__section > .ep-container > h2,
.ep-vfd-pump__principle-overview > h2,
.ep-vfd-pump__inquiry h2 {
	max-width: 900px;
	margin: 0 auto 18px;
	padding-left: 14px;
	border-left: 4px solid var(--ep-pump-navy);
	color: var(--ep-pump-text);
	font-size: clamp(1.5rem, 2.1vw, 1.9rem);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.015em;
}

.ep-vfd-pump__section > .ep-container > p {
	max-width: 880px;
	margin-right: auto;
	margin-bottom: 16px;
	margin-left: auto;
}

.ep-vfd-pump__section > .ep-container > p:last-child {
	margin-bottom: 0;
}

.ep-vfd-pump__section h3 {
	margin-bottom: 8px;
	color: var(--ep-pump-text);
	font-size: 1.125rem;
	font-weight: 650;
	line-height: 1.35;
}

.ep-vfd-pump__figure {
	width: 100%;
	margin: 18px 0 22px;
	padding: 0 0 12px;
	border: 0;
	border-bottom: 1px solid var(--ep-pump-border);
	background: transparent;
}

.ep-vfd-pump__figure img {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	margin: 0 auto;
	border: 0;
	border-radius: 3px;
	background: var(--ep-pump-white);
	object-fit: contain;
}

.ep-vfd-pump__figure figcaption {
	margin: 10px 0 0;
	color: var(--ep-pump-muted);
	font-size: 0.8125rem;
	line-height: 1.5;
}

.ep-vfd-pump__principle-layout {
	display: grid;
	grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
	align-items: start;
	gap: clamp(28px, 4.2vw, 56px);
}

.ep-vfd-pump__principle-overview > h2 {
	margin-bottom: 14px;
}

.ep-vfd-pump__principle-overview > p {
	margin-bottom: 0;
}

.ep-vfd-pump__principle-overview .ep-vfd-pump__figure {
	margin-top: 22px;
	margin-bottom: 0;
}

.ep-vfd-pump__principle-stages {
	position: relative;
	padding-left: 22px;
	border-left: 1px solid #AAB8CC;
}

.ep-vfd-pump__principle-stage {
	position: relative;
	padding: 0 0 18px;
	margin: 0 0 18px;
	border-bottom: 1px solid var(--ep-pump-border);
}

.ep-vfd-pump__principle-stage::before {
	position: absolute;
	top: 5px;
	left: -27px;
	width: 9px;
	height: 9px;
	border: 2px solid var(--ep-pump-alt);
	border-radius: 50%;
	background: var(--ep-pump-navy);
	content: "";
}

.ep-vfd-pump__principle-stage:last-child {
	padding-bottom: 0;
	margin-bottom: 0;
	border-bottom: 0;
}

.ep-vfd-pump__principle-stage h3 {
	margin: 0 0 7px;
	color: var(--ep-pump-navy);
}

.ep-vfd-pump__principle-stage p:last-child {
	margin-bottom: 0;
}

.ep-vfd-pump__benefits-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(20px, 3vw, 36px);
	max-width: 1120px;
	margin: 24px auto 0;
}

.ep-vfd-pump__benefit {
	padding-top: 14px;
	border-top: 2px solid var(--ep-pump-navy);
}

.ep-vfd-pump__benefit p {
	margin: 0;
}

.ep-vfd-pump__applications-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	column-gap: clamp(28px, 5vw, 64px);
	row-gap: 32px;
	max-width: 1120px;
	margin: 26px auto 0;
}

.ep-vfd-pump__application {
	padding-top: 16px;
	border-top: 1px solid var(--ep-pump-border);
}

.ep-vfd-pump__application h3 {
	margin: 0 0 8px;
	color: var(--ep-pump-navy);
}

.ep-vfd-pump__application p {
	margin-bottom: 0;
}

.ep-vfd-pump__selection-intro {
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
	align-items: center;
	gap: clamp(24px, 4vw, 48px);
	max-width: 1120px;
	margin: 20px auto 34px;
	padding-bottom: 30px;
	border-bottom: 1px solid var(--ep-pump-border);
}

.ep-vfd-pump__selection-intro > p {
	margin: 0;
	font-size: 1.0625rem;
}

.ep-vfd-pump__selection-intro .ep-vfd-pump__figure {
	margin: 0;
}

.ep-vfd-pump__selection-checks {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 30px 28px;
	max-width: 1120px;
	margin: 0 auto;
}

.ep-vfd-pump section[aria-labelledby="ep-vfd-pump-section-5"] .ep-vfd-pump__selection-checks {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-items: start;
}

.ep-vfd-pump section[aria-labelledby="ep-vfd-pump-section-5"] .ep-vfd-pump__selection-curve {
	width: 100%;
	max-width: 860px;
	margin: 32px auto 0;
}

.ep-vfd-pump section[aria-labelledby="ep-vfd-pump-section-5"] .ep-vfd-pump__selection-curve img {
	width: 100%;
	height: auto;
	object-fit: contain;
}

.ep-vfd-pump__selection-check {
	min-width: 0;
	padding-top: 14px;
	border-top: 2px solid var(--ep-pump-navy);
}

.ep-vfd-pump__selection-check h3 {
	margin: 0 0 9px;
	color: var(--ep-pump-navy);
}

.ep-vfd-pump__selection-check p:last-child {
	margin-bottom: 0;
}

.ep-vfd-pump__selection-check--curve {
	display: grid;
	grid-column: 1 / -1;
	grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
	align-items: center;
	gap: 14px 34px;
	padding-top: 18px;
}

.ep-vfd-pump__selection-check--curve h3,
.ep-vfd-pump__selection-check--curve > p:last-child {
	grid-column: 1 / -1;
}

.ep-vfd-pump__selection-check--curve h3 {
	margin-bottom: 0;
}

.ep-vfd-pump__selection-check--curve > p:nth-of-type(1),
.ep-vfd-pump__selection-check--curve > p:nth-of-type(2) {
	grid-column: 1;
	margin-bottom: 0;
}

.ep-vfd-pump__selection-check--curve .ep-vfd-pump__figure {
	grid-column: 2;
	grid-row: 2 / span 2;
	align-self: center;
	margin: 0;
}

.ep-vfd-pump__selection-check--curve > p:last-child {
	margin-bottom: 0;
}

.ep-vfd-pump__table-wrap {
	width: 100%;
	max-width: 1200px;
	margin: 26px auto 22px;
	overflow-x: auto;
	overscroll-behavior-inline: contain;
	-webkit-overflow-scrolling: touch;
	border: 1px solid var(--ep-pump-border);
	border-radius: var(--ep-pump-radius);
	background: var(--ep-pump-white);
	box-shadow: var(--ep-pump-shadow);
}

.ep-vfd-pump__table {
	width: 100%;
	min-width: 0;
	table-layout: fixed;
	border: 0;
	border-collapse: separate;
	border-spacing: 0;
	font-size: 0.875rem;
	line-height: 1.5;
}

/* The application content column is narrow; keep the five-column table inside it. */
.epa-application .ep-vfd-pump__table {
	min-width: 0 !important;
}

.ep-vfd-pump__table th,
.ep-vfd-pump__table td {
	padding: 13px 15px;
	border-right: 1px solid var(--ep-pump-border);
	border-bottom: 1px solid var(--ep-pump-border);
	text-align: left;
	vertical-align: top;
	white-space: normal;
	word-break: normal;
	overflow-wrap: normal;
}

.ep-vfd-pump__table th:last-child,
.ep-vfd-pump__table td:last-child {
	border-right: 0;
}

.ep-vfd-pump__table th {
	background: #EDF4F8;
	color: #12304a !important;
	font-weight: 650;
}

.ep-vfd-pump__table th:first-child {
	border-top-left-radius: calc(var(--ep-pump-radius) - 1px);
}

.ep-vfd-pump__table th:last-child {
	border-top-right-radius: calc(var(--ep-pump-radius) - 1px);
}

.ep-vfd-pump__table tbody tr:nth-child(even) td {
	background: #F8FAFC;
}

.ep-vfd-pump__table tbody tr:last-child td {
	border-bottom: 0;
}

.ep-vfd-pump__table th:nth-child(1),
.ep-vfd-pump__table td:nth-child(1) {
	width: 14%;
}

.ep-vfd-pump__table th:nth-child(2),
.ep-vfd-pump__table td:nth-child(2) {
	width: 18%;
}

.ep-vfd-pump__table th:nth-child(3),
.ep-vfd-pump__table td:nth-child(3) {
	width: 13%;
}

.ep-vfd-pump__table th:nth-child(4),
.ep-vfd-pump__table td:nth-child(4) {
	width: 23%;
}

.ep-vfd-pump__table th:nth-child(5),
.ep-vfd-pump__table td:nth-child(5) {
	width: 32%;
}

.ep-vfd-pump__series-cell img {
	display: block;
	width: 68px;
	height: 46px;
	margin: 0 0 7px;
	border: 1px solid #E2E7EF;
	border-radius: 4px;
	background: var(--ep-white);
	object-fit: contain;
}

.ep-vfd-pump__series-cell strong {
	color: var(--ep-pump-text);
	font-size: 0.9375rem;
	font-weight: 700;
}

.ep-vfd-pump__table-note {
	max-width: 1120px !important;
	padding: 2px 0 2px 14px;
	border-left: 3px solid var(--ep-pump-navy);
	font-size: 0.9375rem !important;
}

.ep-vfd-pump__faq {
	max-width: 940px;
	margin: 24px auto 0;
	border-top: 1px solid var(--ep-pump-border);
}

.ep-vfd-pump__faq-item {
	margin: 0;
	border-bottom: 1px solid var(--ep-pump-border);
}

.ep-vfd-pump__faq-item summary {
	display: flex;
	min-height: 56px;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 12px 8px;
	color: var(--ep-pump-text);
	cursor: pointer;
	list-style: none;
}

.ep-vfd-pump__faq-item summary::-webkit-details-marker {
	display: none;
}

.ep-vfd-pump__faq-item summary h3 {
	margin: 0;
	font-size: 1.0625rem;
	font-weight: 650;
}

.ep-vfd-pump__faq-item summary::after {
	flex: 0 0 auto;
	width: 28px;
	height: 28px;
	border: 1px solid var(--ep-pump-border);
	border-radius: 50%;
	color: var(--ep-pump-navy);
	content: "+";
	font-size: 1.125rem;
	line-height: 25px;
	text-align: center;
}

.ep-vfd-pump__faq-item[open] summary::after {
	content: "−";
}

.ep-vfd-pump__faq-answer {
	padding: 0 56px 18px 8px;
}

.ep-vfd-pump__faq-answer p {
	margin: 0;
}

.ep-vfd-pump__inquiry {
	padding: clamp(44px, 5.2vw, 68px) 0;
	background: var(--ep-pump-navy-deep);
	color: var(--ep-pump-white);
}

.ep-vfd-pump__inquiry h2 {
	max-width: 900px;
	margin-bottom: 16px;
	border-left-color: var(--ep-primary-light);
	color: var(--ep-pump-white);
}

.ep-vfd-pump__inquiry > .ep-container > p {
	max-width: 880px;
	margin-right: auto;
	margin-left: auto;
	color: rgba(255, 255, 255, 0.9);
}

.ep-vfd-pump__inquiry > .ep-container > p:last-of-type {
	margin-bottom: 18px;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry {
	width: 100%;
	max-width: 880px;
	margin: 18px auto 0;
	padding: 28px;
	border: 1px solid rgba(12, 36, 78, 0.08);
	border-radius: var(--ep-pump-radius);
	background: var(--ep-pump-white);
	color: var(--ep-pump-text);
	box-shadow: var(--ep-pump-shadow);
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 18px;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry__field {
	min-width: 0;
	margin: 0 0 16px;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry__field--full {
	grid-column: 1 / -1;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry label {
	display: block;
	margin-bottom: 6px;
	color: var(--ep-pump-text);
	font-size: 0.9375rem;
	font-weight: 600;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry input,
.ep-vfd-pump__inquiry .epsivo-shared-inquiry textarea,
.ep-vfd-pump__inquiry .epsivo-shared-inquiry select {
	display: block;
	width: 100%;
	min-height: 46px;
	padding: 10px 12px;
	border: 1px solid var(--ep-pump-border);
	border-radius: 5px;
	background: var(--ep-white);
	color: var(--ep-pump-text);
	font: inherit;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry textarea {
	min-height: 140px;
	resize: vertical;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry button {
	display: inline-flex;
	min-width: 160px;
	min-height: 48px;
	align-items: center;
	justify-content: center;
	padding: 11px 22px;
	border: 0;
	border-radius: var(--ep-button-radius);
	background: var(--ep-pump-navy);
	color: var(--ep-white);
	font: inherit;
	font-weight: 650;
	cursor: pointer;
	transition: background-color 140ms ease;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry button:hover {
	background: var(--ep-pump-navy-deep);
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry__status {
	margin: 14px 0 0;
	color: var(--ep-pump-secondary);
	font-size: 0.9375rem;
}

.ep-vfd-pump__inquiry .epsivo-shared-inquiry__honeypot {
	position: absolute !important;
	left: -10000px !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
}

.ep-vfd-pump :where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
	outline: 3px solid #E7B548;
	outline-offset: 3px;
}

.ep-vfd-pump__table-wrap:focus-visible {
	outline-color: var(--ep-pump-navy);
}

@media (max-width: 900px) {
	.ep-vfd-pump__principle-layout {
		grid-template-columns: minmax(0, 1fr);
		gap: 32px;
	}

	.ep-vfd-pump__principle-overview .ep-vfd-pump__figure {
		max-width: 720px;
	}

	.ep-vfd-pump__selection-checks {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ep-vfd-pump__selection-check--curve {
		grid-column: 1 / -1;
	}
}

@media (max-width: 640px) {
	.ep-vfd-pump .ep-container {
		padding-inline: 20px;
	}

	.ep-vfd-pump__hero {
		padding: 42px 0 38px;
	}

	.ep-vfd-pump__h1 {
		margin-bottom: 15px;
		padding-left: 13px;
		font-size: clamp(1.875rem, 8vw, 2.25rem);
		line-height: 1.16;
	}

	.ep-vfd-pump__lead {
		margin-left: 17px;
		font-size: 1rem !important;
	}

	.ep-vfd-pump__section,
	.ep-vfd-pump__inquiry {
		padding: 42px 0;
	}

	.ep-vfd-pump__section > .ep-container > h2,
	.ep-vfd-pump__principle-overview > h2,
	.ep-vfd-pump__inquiry h2 {
		margin-bottom: 15px;
		padding-left: 11px;
		font-size: 1.5rem;
	}

	.ep-vfd-pump__principle-layout {
		gap: 28px;
	}

	.ep-vfd-pump__principle-overview .ep-vfd-pump__figure {
		margin-top: 18px;
	}

	.ep-vfd-pump__principle-stages {
		padding-left: 19px;
	}

	.ep-vfd-pump__principle-stage::before {
		left: -24px;
	}

	.ep-vfd-pump__benefits-grid,
	.ep-vfd-pump__applications-grid,
	.ep-vfd-pump__selection-intro,
	.ep-vfd-pump__selection-checks {
		grid-template-columns: minmax(0, 1fr);
	}

	.ep-vfd-pump__benefits-grid {
		gap: 20px;
		margin-top: 20px;
	}

	.ep-vfd-pump__applications-grid {
		gap: 22px;
		margin-top: 20px;
	}

	.ep-vfd-pump__selection-intro {
		gap: 18px;
		margin-top: 18px;
		margin-bottom: 26px;
		padding-bottom: 24px;
	}

	.ep-vfd-pump__selection-checks {
		gap: 24px;
	}

	.ep-vfd-pump section[aria-labelledby="ep-vfd-pump-section-5"] .ep-vfd-pump__selection-checks {
		grid-template-columns: minmax(0, 1fr);
	}

	.ep-vfd-pump__selection-check--curve {
		grid-column: auto;
		grid-template-columns: minmax(0, 1fr);
		gap: 12px;
	}

	.ep-vfd-pump__selection-check--curve h3,
	.ep-vfd-pump__selection-check--curve > p:nth-of-type(1),
	.ep-vfd-pump__selection-check--curve > p:nth-of-type(2),
	.ep-vfd-pump__selection-check--curve > p:last-child,
	.ep-vfd-pump__selection-check--curve .ep-vfd-pump__figure {
		grid-column: 1;
		grid-row: auto;
	}

	.ep-vfd-pump__selection-check--curve > p:nth-of-type(1),
	.ep-vfd-pump__selection-check--curve > p:nth-of-type(2) {
		margin-bottom: 0;
	}

	.ep-vfd-pump__selection-check--curve .ep-vfd-pump__figure {
		margin: 2px 0;
	}

	.ep-vfd-pump__table-wrap {
		margin-top: 20px;
		margin-bottom: 18px;
		border-radius: 7px;
	}

	.ep-vfd-pump__table {
		min-width: 970px;
		font-size: 0.8125rem;
	}

	.epa-application .ep-vfd-pump__table {
		min-width: 970px !important;
	}

	.ep-vfd-pump__table th,
	.ep-vfd-pump__table td {
		padding: 11px 12px;
	}

	.ep-vfd-pump__faq {
		margin-top: 18px;
	}

	.ep-vfd-pump__faq-item summary {
		min-height: 52px;
		gap: 12px;
		padding: 11px 4px;
	}

	.ep-vfd-pump__faq-item summary h3 {
		font-size: 1rem;
	}

	.ep-vfd-pump__faq-answer {
		padding: 0 4px 16px;
	}

	.ep-vfd-pump__inquiry .epsivo-shared-inquiry {
		padding: 20px;
	}

	.ep-vfd-pump__inquiry .epsivo-shared-inquiry__grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 0;
	}
}

@media (max-width: 760px) {
	.ep-vfd-pump section[aria-labelledby="ep-vfd-pump-section-5"] .ep-vfd-pump__selection-checks {
		grid-template-columns: minmax(0, 1fr);
	}

	.ep-vfd-pump section[aria-labelledby="ep-vfd-pump-section-5"] .ep-vfd-pump__selection-curve {
		margin-top: 26px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ep-vfd-pump *,
	.ep-vfd-pump *::before,
	.ep-vfd-pump *::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}
}