.solar-core-calculator {
	--solar-calculator-border: #d8e0e8;
	--solar-calculator-text: #101828;
	--solar-calculator-muted: #667085;
	--solar-calculator-soft: #f8fafc;
	--solar-calculator-brand: #0f766e;
	--solar-calculator-brand-dark: #0b5f59;
	--solar-calculator-accent: #f59e0b;
	--solar-calculator-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
	margin: 32px auto;
	color: var(--solar-calculator-text);
}

.solar-core-calculator__shell {
	max-width: 1180px;
	margin: 0 auto;
	padding: 32px 24px;
	border: 1px solid var(--solar-calculator-border);
	border-radius: 24px;
	background:
		radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 28%),
		linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
	box-shadow: var(--solar-calculator-shadow);
}

.solar-core-calculator__header {
	display: grid;
	gap: 12px;
	max-width: 760px;
	margin-bottom: 28px;
}

.solar-core-calculator__badge {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	padding: 6px 12px;
	border-radius: 999px;
	background: rgba(15, 118, 110, 0.1);
	color: var(--solar-calculator-brand);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.solar-core-calculator__title {
	margin: 0;
	font-size: clamp(30px, 4vw, 42px);
	line-height: 1.06;
	letter-spacing: -0.04em;
}

.solar-core-calculator__intro {
	margin: 0;
	font-size: 16px;
	line-height: 1.75;
	color: #475467;
}

.solar-core-calculator__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
	gap: 24px;
}

.solar-core-calculator__column {
	display: grid;
	gap: 20px;
	align-content: start;
}

.solar-core-calculator__card {
	padding: 24px;
	border: 1px solid var(--solar-calculator-border);
	border-radius: 22px;
	background: #ffffff;
	box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.solar-core-calculator__section-heading {
	display: grid;
	gap: 6px;
	margin-bottom: 18px;
}

.solar-core-calculator__section-heading h3,
.solar-core-calculator__card h3 {
	margin: 0;
	font-size: 22px;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.solar-core-calculator__section-heading p,
.solar-core-calculator__card p {
	margin: 0;
	color: var(--solar-calculator-muted);
	line-height: 1.7;
}

.solar-core-calculator__notice {
	margin-bottom: 16px;
	padding: 12px 14px;
	border-radius: 14px;
	border: 1px solid #f1c0c0;
	background: #fff4f4;
	color: #b42318;
	font-size: 14px;
	line-height: 1.5;
}

.solar-core-calculator__fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.solar-core-calculator__field {
	position: relative;
	display: grid;
	gap: 8px;
}

.solar-core-calculator__label {
	font-size: 14px;
	font-weight: 700;
	color: var(--solar-calculator-text);
}

.solar-core-calculator__help {
	font-size: 13px;
	color: var(--solar-calculator-muted);
}

.solar-core-calculator__control {
	width: 100%;
	min-height: 50px;
	padding: 0 16px;
	border: 1px solid #cdd7e1;
	border-radius: 14px;
	background: #fbfdff;
	box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
	font-size: 15px;
	color: var(--solar-calculator-text);
}

.solar-core-calculator__control:focus {
	border-color: var(--solar-calculator-brand);
	outline: 0;
	box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.solar-core-calculator__field.is-invalid .solar-core-calculator__control {
	border-color: #d92d20;
	background: #fff8f8;
}

.solar-core-calculator__suffix {
	position: absolute;
	right: 14px;
	bottom: 14px;
	color: var(--solar-calculator-muted);
	font-size: 13px;
	font-weight: 600;
	pointer-events: none;
}

.solar-core-calculator__result-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.solar-core-calculator__result-card {
	display: grid;
	gap: 10px;
	padding: 18px;
	border-radius: 18px;
	border: 1px solid #d8efe9;
	background: linear-gradient(180deg, #f4fbf8 0%, #ffffff 100%);
}

.solar-core-calculator__result-label {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--solar-calculator-brand);
}

.solar-core-calculator__result-value {
	font-size: clamp(26px, 3vw, 34px);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.04em;
	color: var(--solar-calculator-text);
}

.solar-core-calculator__result-description {
	font-size: 14px;
	line-height: 1.6;
	color: var(--solar-calculator-muted);
}

.solar-core-calculator__explanation {
	margin-top: 20px;
	padding: 18px;
	border-radius: 18px;
	background: #f8fafc;
	border: 1px solid var(--solar-calculator-border);
}

.solar-core-calculator__explanation h4 {
	margin: 0 0 8px;
	font-size: 16px;
}

.solar-core-calculator__card--cta {
	display: grid;
	gap: 12px;
	background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
	color: #ffffff;
}

.solar-core-calculator__card--cta h3,
.solar-core-calculator__card--cta p {
	color: inherit;
}

.solar-core-calculator__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: fit-content;
	min-height: 48px;
	padding: 0 20px;
	border-radius: 999px;
	background: #ffffff;
	color: var(--solar-calculator-brand);
	font-weight: 700;
	text-decoration: none;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.solar-core-calculator__button:hover,
.solar-core-calculator__button:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.solar-core-calculator__card--disclaimer {
	background: #fffdf6;
	border-color: #f3e5a3;
}

.solar-core-calculator__card--related,
.solar-core-calculator__card--faq,
.solar-core-calculator__card--steps {
	background: #fbfdff;
}

.solar-core-calculator__pill-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 14px;
}

.solar-core-calculator__pill {
	display: inline-flex;
	align-items: center;
	padding: 10px 14px;
	border-radius: 999px;
	background: #e6f2f0;
	color: #0b5f59;
	font-size: 13px;
	font-weight: 600;
}

.solar-core-calculator__pill--link {
	text-decoration: none;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.solar-core-calculator__pill--link:hover,
.solar-core-calculator__pill--link:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 10px 20px rgba(11, 74, 111, 0.12);
}

.solar-core-calculator__steps {
	display: grid;
	gap: 12px;
	margin: 0;
	padding-left: 18px;
	color: #475467;
}

.solar-core-calculator__steps li {
	line-height: 1.7;
}

@media (max-width: 960px) {
	.solar-core-calculator__grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 767px) {
	.solar-core-calculator {
		margin: 24px auto;
	}

	.solar-core-calculator__shell {
		padding: 22px 16px;
		border-radius: 20px;
	}

	.solar-core-calculator__fields,
	.solar-core-calculator__result-grid {
		grid-template-columns: 1fr;
	}

	.solar-core-calculator__card {
		padding: 18px;
		border-radius: 18px;
	}

	.solar-core-calculator__title {
		font-size: 30px;
	}

	.solar-core-calculator__intro,
	.solar-core-calculator__section-heading p,
	.solar-core-calculator__card p,
	.solar-core-calculator__steps li {
		font-size: 14px;
	}

	.solar-core-calculator__button {
		width: 100%;
	}
}