:root {
	--dc-primary: #2563eb;
	--dc-primary-light: #dbeafe;
	--dc-accent: #C32522;
	--dc-text: #0f172a;
	--dc-muted: #64748b;
	--dc-border: #e2e8f0;
	--dc-bg: #ffffff;
	--dc-bg-soft: #f8fafc;
	--dc-radius: 10px;
	--dc-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

html {
	scroll-behavior: smooth;
}

[x-cloak] {
	display: none !important;
}

.dc-page {
	max-width: 980px;
	margin: 0 auto;
	padding: 2rem 1rem;
	color: var(--dc-text);
	font-family: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.dc-toc {
	margin-bottom: 3rem;
}

.dc-toc__title {
	font-size: 1.75rem;
	margin: 0 0 1.25rem;
}

.dc-toc__hint {
	margin: 0.25rem 0 0;
	color: var(--dc-muted);
	font-size: 0.95rem;
}

.dc-toplinks {
	display: flex;
	gap: 0.5rem;
	overflow-x: auto;
	padding: 0.25rem 0.1rem 0.75rem;
	margin: 0 0 1.25rem;
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
}

.dc-toplinks__item {
	flex: 0 0 auto;
	scroll-snap-align: start;
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 999px;
	background: #fff;
	color: var(--dc-text);
	text-decoration: none;
	font-size: 0.9rem;
	white-space: nowrap;
}

.dc-toplinks__count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 1.5rem;
	height: 1.5rem;
	margin-left: 0.5rem;
	padding: 0 0.35rem;
	border-radius: 999px;
	background: var(--dc-bg-soft);
	border: 1px solid var(--dc-border);
	color: var(--dc-muted);
	font-size: 0.8rem;
	font-weight: 700;
}

.dc-toplinks__item:hover,
.dc-toplinks__item:focus-visible {
	border-color: var(--dc-primary);
	outline: none;
}

.dc-irs {
	max-width: 980px;
	margin: 0 auto;
	padding: 2rem 1rem;
	color: var(--dc-text);
}

.dc-irs__header {
	margin-bottom: 1rem;
}

.dc-irs__title {
	margin: 0;
	font-size: 1.75rem;
	color: var(--dc-primary);
}

.dc-irs__content {
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius);
	background: var(--dc-bg);
	padding: 1.5rem;
}

.dc-irs__adobe {
	margin: 1rem 0;
}

.dc-irs__adobe-link {
	display: inline-flex;
	flex-direction: column;
	gap: 0.35rem;
	text-decoration: none;
	color: var(--dc-text);
}

.dc-irs__caption {
	font-size: 0.85rem;
	color: var(--dc-muted);
}

.dc-irs__link {
	color: var(--dc-accent);
	font-weight: 700;
	text-decoration: none;
}

.dc-irs__link:hover {
	text-decoration: underline;
}

.dc-irs__search {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--dc-border);
}

.dc-irs__subtitle {
	margin: 0 0 0.75rem;
	font-size: 1.1rem;
}

.dc-irs-form__grid {
	display: grid;
	grid-template-columns: 1fr 220px 160px;
	gap: 0.75rem;
	align-items: end;
}

.dc-irs-form__field label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 0.35rem;
}

.dc-irs-form__field input,
.dc-irs-form__field select {
	width: 100%;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 10px;
	background: #fff;
}

.dc-irs-form__submit {
	width: 100%;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--dc-accent);
	border-radius: 10px;
	background: var(--dc-accent);
	color: #fff;
	font-weight: 800;
	cursor: pointer;
}

.dc-irs-form__submit:hover {
	filter: brightness(0.95);
}

@media (max-width: 820px) {
	.dc-irs-form__grid {
		grid-template-columns: 1fr;
	}
}

.dc-tax {
	max-width: 980px;
	margin: 0 auto;
	padding: 2rem 1rem;
	color: var(--dc-text);
}

.dc-tax__header {
	margin-bottom: 1rem;
}

.dc-tax__title {
	margin: 0;
	font-size: 1.75rem;
	color: var(--dc-primary);
}

.dc-tax__content {
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius);
	background: var(--dc-bg);
	padding: 1.5rem;
}

.dc-tax__block + .dc-tax__block {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--dc-border);
}

.dc-tax__subtitle {
	margin: 0 0 0.75rem;
	font-size: 1.1rem;
}

.dc-tax-form__grid {
	display: grid;
	grid-template-columns: 1fr 160px;
	gap: 0.75rem;
	align-items: end;
}

.dc-tax-form__field label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 0.35rem;
}

.dc-tax-form__field input {
	width: 100%;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 10px;
	background: #fff;
}

.dc-tax-form__submit,
.dc-tax-state__go {
	width: 100%;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--dc-accent);
	border-radius: 10px;
	background: var(--dc-accent);
	color: #fff;
	font-weight: 800;
	cursor: pointer;
}

.dc-tax-form__submit:hover,
.dc-tax-state__go:hover {
	filter: brightness(0.95);
}

.dc-tax-state__label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 0.35rem;
}

.dc-tax-state__row {
	display: grid;
	grid-template-columns: 1fr 120px;
	gap: 0.75rem;
	align-items: end;
}

.dc-tax-state__select {
	width: 100%;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 10px;
	background: #fff;
}

.dc-tax-state__go:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.dc-tax__adobe {
	margin: 1rem 0 0;
}

.dc-tax__adobe-link {
	display: inline-flex;
	flex-direction: column;
	gap: 0.35rem;
	text-decoration: none;
	color: var(--dc-text);
}

.dc-tax__caption {
	font-size: 0.85rem;
	color: var(--dc-muted);
}

@media (max-width: 820px) {
	.dc-tax-form__grid,
	.dc-tax-state__row {
		grid-template-columns: 1fr;
	}
}

.dc-toc__category {
	margin-bottom: 1.75rem;
}

.dc-toc__cat-label {
	font-size: 0.875rem;
	color: var(--dc-muted);
	margin: 0 0 0.5rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.dc-toc__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 0.75rem;
}

.dc-toc__card {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	padding: 1rem 1.1rem;
	background: var(--dc-bg);
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius);
	text-decoration: none;
	color: var(--dc-text);
	transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

.dc-toc__card:hover,
.dc-toc__card:focus-visible {
	box-shadow: var(--dc-shadow);
	border-color: var(--dc-primary);
	transform: translateY(-1px);
	outline: none;
}

.dc-toc__icon {
	font-size: 20px;
	line-height: 1;
	color: var(--dc-primary);
}

.dc-toc__card p {
	font-size: 0.85rem;
	line-height: 1.35;
	color: var(--dc-muted);
	margin: 0;
}

.dc-category {
	scroll-margin-top: 1.5rem;
	padding-top: 0.5rem;
}

.dc-category + .dc-category {
	margin-top: 2rem;
	padding-top: 2rem;
	border-top: 1px solid var(--dc-border);
}

.dc-category__header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1rem;
}

.dc-category__title {
	margin: 0;
	font-size: 1.1rem;
	font-weight: 900;
	letter-spacing: 0.02em;
}

.dc-category__back {
	color: var(--dc-muted);
	text-decoration: none;
	font-size: 0.9rem;
	white-space: nowrap;
}

.dc-category__back:hover,
.dc-category__back:focus-visible {
	color: var(--dc-primary);
	outline: none;
}

.dc-category__items {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.dc-calculators-stack {
	display: flex;
	flex-direction: column;
	gap: 2.75rem;
}

.dc-calculator {
	scroll-margin-top: 1.5rem;
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius);
	background: var(--dc-bg);
	padding: 1.25rem;
	box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.dc-calculator__header {
	margin-bottom: 0.85rem;
}

.dc-accordion__toggle {
	width: 100%;
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 0.6rem;
	align-items: center;
	padding: 0.75rem 0.85rem;
	border: 1px solid var(--dc-border);
	border-radius: 10px;
	background: var(--dc-bg-soft);
	cursor: pointer;
	text-align: left;
}

.dc-accordion__toggle:hover,
.dc-accordion__toggle:focus-visible {
	border-color: var(--dc-primary);
	outline: none;
}

.dc-accordion__chev {
	font-size: 1.25rem;
	color: var(--dc-muted);
	font-variant-numeric: tabular-nums;
}

.dc-calculator__icon {
	font-size: 22px;
	color: var(--dc-primary);
	vertical-align: middle;
	margin-right: 0.25rem;
}

.dc-calculator__title { font-size: 1.05rem; font-weight: 800; }

.dc-calculator__desc {
	margin: 0.5rem 0 0;
	color: var(--dc-muted);
}

.dc-calculator__anchor {
	float: right;
	text-decoration: none;
	color: var(--dc-muted);
	font-size: 1.25rem;
}

.dc-calculator__anchor:hover {
	color: var(--dc-primary);
}

.dc-calculator__footer {
	margin-top: 1.5rem;
	text-align: center;
}

.dc-back-to-top {
	font-size: 0.9rem;
	color: var(--dc-muted);
	text-decoration: none;
}

.dc-back-to-top:hover {
	color: var(--dc-primary);
}

.dc-calc-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.5rem;
	align-items: start;
}

.dc-calc-inputs {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.dc-calc-results {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	background: var(--dc-bg-soft);
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius);
	padding: 1rem;
}

.dc-field label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 0.35rem;
}

.dc-field input[type="number"],
.dc-field select {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 8px;
	background: #fff;
}

.dc-field input[type="range"] {
	width: 100%;
}

.dc-range-row {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.dc-range-row output {
	min-width: 4.25rem;
	text-align: right;
	color: var(--dc-muted);
	font-variant-numeric: tabular-nums;
}

.dc-input-group {
	position: relative;
}

.dc-input-prefix {
	position: absolute;
	left: 0.75rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--dc-muted);
}

.dc-input-group input {
	padding-left: 1.75rem;
}

.dc-result {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	align-items: baseline;
	padding: 0.5rem 0.4rem;
	border-bottom: 1px dashed var(--dc-border);
}

.dc-result:last-child {
	border-bottom: 0;
}

.dc-result__label {
	color: var(--dc-muted);
	font-size: 0.9rem;
}

.dc-result__value {
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.dc-result--highlight .dc-result__value {
	font-size: 1.5rem;
	color: var(--dc-primary);
}

.dc-amortization,
.dc-panel {
	margin-top: 1.25rem;
}

.dc-alert--warning {
	padding: 0.75rem 1rem;
	background: #fef3c7;
	border: 1px solid #f59e0b;
	border-radius: var(--dc-radius);
	font-size: 0.9rem;
}

.dc-compare {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-bottom: 1.25rem;
}

.dc-compare__col {
	padding: 1rem;
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius);
	background: #fff;
}

.dc-compare__col--highlight {
	border-color: var(--dc-primary);
	background: var(--dc-primary-light);
}

.dc-compare__col h4 {
	margin: 0 0 0.75rem;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--dc-muted);
}

.dc-savings-summary {
	display: flex;
	gap: 1rem;
}

.dc-toggle-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.55rem 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 8px;
	background: #fff;
	cursor: pointer;
}

.dc-toggle-btn:hover {
	border-color: var(--dc-primary);
}

.dc-table-wrap {
	margin-top: 0.85rem;
	overflow: auto;
	border: 1px solid var(--dc-border);
	border-radius: 10px;
}

.dc-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
}

.dc-table th,
.dc-table td {
	padding: 0.6rem 0.75rem;
	border-bottom: 1px solid var(--dc-border);
	text-align: left;
	white-space: nowrap;
}

.dc-table thead th {
	background: var(--dc-bg-soft);
	position: sticky;
	top: 0;
	z-index: 1;
}

.dc-bars {
	margin-top: 0.75rem;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.dc-bar-row {
	display: grid;
	grid-template-columns: 3.5rem 1fr;
	gap: 0.6rem;
	align-items: center;
}

.dc-bar-label {
	color: var(--dc-muted);
	font-size: 0.85rem;
	font-variant-numeric: tabular-nums;
}

.dc-bar {
	height: 12px;
	border-radius: 999px;
	overflow: hidden;
	display: flex;
	border: 1px solid var(--dc-border);
	background: #fff;
}

.dc-bar__contrib {
	background: var(--dc-primary-light);
}

.dc-bar__interest {
	background: var(--dc-primary);
}

.dc-progress {
	margin-top: 0.75rem;
	border: 1px solid var(--dc-border);
	border-radius: 999px;
	background: #fff;
	overflow: hidden;
	height: 14px;
}

.dc-progress__fill {
	height: 100%;
	background: linear-gradient(90deg, var(--dc-primary), #22c55e);
	width: 0%;
}

.dc-muted {
	color: var(--dc-muted);
}

@media (max-width: 720px) {
	.dc-calc-grid {
		grid-template-columns: 1fr;
	}

	.dc-calculator {
		padding: 1.25rem;
	}

	.dc-compare {
		grid-template-columns: 1fr;
	}

	.dc-savings-summary {
		flex-direction: column;
	}
}