/* PSTS Insulated Tank Details — colors are custom properties so the Elementor Style tab can change them. */
.psts-itd {
	--psts-itd-font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--psts-itd-heading: #0f2a43;
	--psts-itd-text: #334155;
	--psts-itd-muted: #64748b;
	--psts-itd-price: #0f2a43;
	--psts-itd-accent: #1d6fd1;
	--psts-itd-btn-fg: #ffffff;
	--psts-itd-card: #ffffff;
	--psts-itd-soft: #f5f8fb;
	--psts-itd-border: #dbe3ec;
	--psts-itd-radius: 12px;

	font-family: var(--psts-itd-font);
	font-size: 15px;
	line-height: 1.55;
	color: var(--psts-itd-text);
	-webkit-font-smoothing: antialiased;
}

.psts-itd *,
.psts-itd *::before,
.psts-itd *::after {
	box-sizing: border-box;
}

.psts-itd h1,
.psts-itd h2,
.psts-itd h3,
.psts-itd p,
.psts-itd dl,
.psts-itd dd,
.psts-itd ul,
.psts-itd a {
	font-family: var(--psts-itd-font);
}

.psts-itd a {
	color: var(--psts-itd-accent);
}

/* ---------- Back link ---------- */
.psts-itd__back {
	margin: 0 0 14px;
	font-size: 14px;
	font-weight: 500;
}

.psts-itd__back a {
	text-decoration: none;
}

.psts-itd__back a:hover,
.psts-itd__back a:focus-visible {
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* ---------- Header: title + price box ---------- */
.psts-itd__header {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
	gap: 24px;
	align-items: start;
	margin: 0 0 24px;
}

.psts-itd .psts-itd__title {
	margin: 0 0 8px;
	font-size: clamp(26px, 3vw, 36px);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.015em;
	color: var(--psts-itd-heading);
	text-wrap: balance;
}

.psts-itd .psts-itd__part {
	margin: 0;
	font-size: 14px;
	color: var(--psts-itd-muted);
}

.psts-itd__part span {
	font-weight: 600;
	color: var(--psts-itd-text);
	font-variant-numeric: tabular-nums;
}

.psts-itd__buy {
	padding: 20px 22px;
	background: var(--psts-itd-soft);
	border: 1px solid var(--psts-itd-border);
	border-radius: var(--psts-itd-radius);
}

.psts-itd .psts-itd__price-label {
	margin: 0;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--psts-itd-muted);
}

.psts-itd .psts-itd__price {
	margin: 2px 0 4px;
	font-size: 34px;
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.01em;
	color: var(--psts-itd-price);
	font-variant-numeric: tabular-nums;
}

.psts-itd .psts-itd__price-note,
.psts-itd .psts-itd__breakdown {
	margin: 0 0 4px;
	font-size: 13px;
	color: var(--psts-itd-muted);
}

.psts-itd__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 14px;
}

.psts-itd .psts-itd__btn {
	display: inline-flex;
	flex: 1 1 auto;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 10px 18px;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	border-radius: calc(var(--psts-itd-radius) - 4px);
	transition: filter 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.psts-itd .psts-itd__btn--primary {
	color: var(--psts-itd-btn-fg);
	background: var(--psts-itd-accent);
	border: 1px solid var(--psts-itd-accent);
}

.psts-itd .psts-itd__btn--primary:hover,
.psts-itd .psts-itd__btn--primary:focus-visible {
	color: var(--psts-itd-btn-fg);
	filter: brightness(1.1);
}

.psts-itd .psts-itd__btn--secondary {
	color: var(--psts-itd-accent);
	background: var(--psts-itd-card);
	border: 1px solid var(--psts-itd-accent);
}

.psts-itd .psts-itd__btn--secondary:hover,
.psts-itd .psts-itd__btn--secondary:focus-visible {
	color: var(--psts-itd-btn-fg);
	background: var(--psts-itd-accent);
}

.psts-itd .psts-itd__btn:focus-visible {
	outline: 2px solid var(--psts-itd-accent);
	outline-offset: 2px;
}

/* ---------- Sections ---------- */
.psts-itd__section {
	margin: 0 0 20px;
	padding: 22px 24px;
	background: var(--psts-itd-card);
	border: 1px solid var(--psts-itd-border);
	border-radius: var(--psts-itd-radius);
}

.psts-itd .psts-itd__section-title {
	margin: 0 0 14px;
	font-size: 19px;
	font-weight: 600;
	line-height: 1.3;
	color: var(--psts-itd-heading);
}

.psts-itd .psts-itd__intro {
	margin: -6px 0 14px;
	color: var(--psts-itd-muted);
}

.psts-itd__cols {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px 32px;
}

/* Two cards side by side (manufacturer / resin) */
.psts-itd__info {
	padding: 0;
	gap: 20px;
	background: transparent;
	border: 0;
}

.psts-itd__card {
	padding: 22px 24px;
	background: var(--psts-itd-card);
	border: 1px solid var(--psts-itd-border);
	border-radius: var(--psts-itd-radius);
}

/* Label / value rows */
.psts-itd .psts-itd__specs {
	margin: 0;
	padding: 0;
}

.psts-itd__spec {
	display: grid;
	grid-template-columns: minmax(120px, 40%) minmax(0, 1fr);
	gap: 12px;
	padding: 9px 0;
	border-top: 1px solid var(--psts-itd-border);
}

.psts-itd__spec:first-child {
	border-top: 0;
	padding-top: 0;
}

.psts-itd .psts-itd__spec dt {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.02em;
	color: var(--psts-itd-muted);
}

.psts-itd .psts-itd__spec dd {
	margin: 0;
	font-weight: 500;
	color: var(--psts-itd-heading);
	overflow-wrap: anywhere;
}

.psts-itd__specs--grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	column-gap: 32px;
}

.psts-itd__specs--grid .psts-itd__spec:nth-child(2) {
	border-top: 0;
	padding-top: 0;
}

/* Feature checklist */
.psts-itd .psts-itd__features {
	margin: 0;
	padding: 0;
	list-style: none;
}

.psts-itd .psts-itd__features li {
	position: relative;
	margin: 0;
	padding: 7px 0 7px 28px;
	color: var(--psts-itd-text);
}

.psts-itd .psts-itd__features li::before {
	content: "";
	position: absolute;
	top: 12px;
	left: 2px;
	width: 14px;
	height: 8px;
	border-left: 2px solid var(--psts-itd-accent);
	border-bottom: 2px solid var(--psts-itd-accent);
	transform: rotate(-45deg);
}

/* Options in columns */
.psts-itd .psts-itd__options {
	margin: 0;
	padding: 0;
	list-style: none;
	columns: 3 220px;
	column-gap: 32px;
}

.psts-itd .psts-itd__options li {
	break-inside: avoid;
	margin: 0;
	padding: 6px 0 6px 16px;
	position: relative;
}

.psts-itd .psts-itd__options li::before {
	content: "";
	position: absolute;
	top: 14px;
	left: 0;
	width: 6px;
	height: 6px;
	background: var(--psts-itd-accent);
	border-radius: 50%;
}

/* Messages */
.psts-itd__notice {
	padding: 20px;
	text-align: center;
	color: var(--psts-itd-muted);
	border: 1px dashed var(--psts-itd-border);
	border-radius: var(--psts-itd-radius);
}

.psts-itd .psts-itd__diag {
	margin: 12px 0 0;
	padding: 10px 14px;
	font-size: 13px;
	color: #7a4b00;
	background: #fcf9e8;
	border: 1px solid #f0d98c;
	border-radius: 8px;
}

.psts-itd__diag summary {
	cursor: pointer;
	font-weight: 600;
}

.psts-itd__diag ul {
	margin: 8px 0 0 18px;
	padding: 0;
}

/* ---------- Phones ---------- */
@media (max-width: 767px) {
	.psts-itd__header,
	.psts-itd__cols,
	.psts-itd__specs--grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.psts-itd__specs--grid .psts-itd__spec:nth-child(2) {
		border-top: 1px solid var(--psts-itd-border);
		padding-top: 9px;
	}

	.psts-itd__section,
	.psts-itd__card {
		padding: 18px 16px;
	}

	.psts-itd__info {
		padding: 0;
	}

	.psts-itd__spec {
		grid-template-columns: minmax(110px, 42%) minmax(0, 1fr);
	}

	.psts-itd .psts-itd__price {
		font-size: 30px;
	}
}

@media print {
	.psts-itd__actions,
	.psts-itd__back {
		display: none;
	}
}