:root {
	--ink: #1a242e;
	--navy: #14324c;
	--navy-deep: #0d2436;
	--green: #1b6b4a;
	--green-deep: #14543a;
	--paper: #f4f6f3;
	--sand: #e6f0e9;
	--card: #ffffff;
	--line: #d5ddd8;
	--muted: #5c6b76;
	--danger: #8c2f2f;
	--focus: #0f6a45;
	--shadow: 0 16px 40px rgba(20, 50, 76, 0.08);
	--sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	--serif: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;
	--wrap: 1120px;
	--narrow: 46rem;
	--radius: 16px;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	color: var(--ink);
	background: var(--paper);
	font-family: var(--sans);
	font-size: 1.0625rem;
	line-height: 1.65;
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--navy);
}

a:hover {
	color: var(--green-deep);
}

h1,
h2,
h3,
.brand-text strong {
	font-family: var(--serif);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.15;
}

h1 {
	margin: 0 0 0.6rem;
	font-size: clamp(2.4rem, 5vw, 4.4rem);
	color: var(--navy-deep);
}

h2 {
	margin: 0 0 0.7rem;
	font-size: clamp(1.6rem, 2.4vw, 2.15rem);
	color: var(--navy);
}

h3 {
	margin: 0 0 0.4rem;
	font-size: 1.25rem;
}

p {
	margin: 0 0 1rem;
}

.wrap {
	width: min(var(--wrap), calc(100% - 2rem));
	margin-inline: auto;
}

.narrow {
	width: min(var(--narrow), calc(100% - 2rem));
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.skip-link {
	position: absolute;
	left: 1rem;
	top: -4rem;
	background: var(--navy);
	color: #fff;
	padding: 0.6rem 0.9rem;
	z-index: 20;
}

.skip-link:focus {
	top: 1rem;
}

.topbar {
	background: var(--navy-deep);
	color: #e7eee9;
	font-size: 0.86rem;
}

.topbar p {
	margin: 0;
	padding: 0.45rem 0;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	background: rgba(244, 246, 243, 0.94);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
}

.header-bar {
	display: flex;
	align-items: center;
	gap: 1rem;
	min-height: 4.5rem;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	text-decoration: none;
	color: var(--navy-deep);
	margin-right: auto;
}

.mark {
	width: 2.1rem;
	height: 2.1rem;
	border-radius: 0.45rem;
	background:
		linear-gradient(var(--green), var(--green)) center / 2px 62% no-repeat,
		linear-gradient(var(--green), var(--green)) center / 62% 2px no-repeat,
		var(--navy);
}

.brand-text {
	display: flex;
	flex-direction: column;
	line-height: 1;
}

.brand-text strong {
	font-size: 1.2rem;
}

.brand-text em {
	font-style: normal;
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--green);
}

.nav-toggle {
	display: none;
	width: 2.75rem;
	height: 2.75rem;
	border: 1px solid var(--line);
	border-radius: 0.7rem;
	background: #fff;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
	display: block;
	width: 1.1rem;
	height: 2px;
	background: var(--navy);
	position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
	content: "";
	position: absolute;
	left: 0;
}

.nav-toggle-lines::before {
	top: -6px;
}

.nav-toggle-lines::after {
	top: 6px;
}

.site-nav {
	display: flex;
	align-items: center;
	flex-wrap: nowrap;
	gap: 0.7rem;
}

.menu,
.footer-menu {
	display: flex;
	flex-wrap: nowrap;
	gap: 0.55rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.menu a {
	white-space: nowrap;
}

.menu a,
.footer-menu a {
	text-decoration: none;
	color: var(--navy);
	font-size: 0.98rem;
}

.menu a:hover,
.footer-menu a:hover {
	color: var(--green-deep);
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.75rem;
	padding: 0.55rem 1rem;
	border-radius: 999px;
	text-decoration: none;
	border: 1px solid transparent;
	font: inherit;
	cursor: pointer;
}

.btn-primary {
	background: var(--green);
	color: #fff;
}

.btn-primary:hover {
	background: var(--green-deep);
	color: #fff;
}

.btn-secondary {
	background: transparent;
	color: var(--navy);
	border-color: var(--navy);
}

.nav-cta {
	margin-left: 0.4rem;
}

.header-search {
	position: relative;
	flex: 0 0 auto;
}

.search-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	border: 1px solid var(--line);
	border-radius: 0.7rem;
	background: #fff;
	color: var(--navy);
	cursor: pointer;
}

.search-icon {
	width: 1.15rem;
	height: 1.15rem;
	display: block;
}

.header-search .header-search-form {
	display: none;
	margin: 0;
}

.header-search.is-open .search-toggle {
	display: none;
}

.header-search.is-open .header-search-form {
	display: flex;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	z-index: 6;
	width: 16rem;
	margin: 0;
	background: #fff;
}

.header-search.is-open .header-search-form input {
	width: 100%;
	min-height: 2.75rem;
}

.header-search.is-open .search-submit-label {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.header-search.is-open .header-search-form button {
	min-width: 2.75rem;
	padding-inline: 0.6rem;
}

#rechner {
	scroll-margin-top: 6.5rem;
}

.hero {
	padding: 3.5rem 0 2.5rem;
	background:
		radial-gradient(circle at top right, rgba(27, 107, 74, 0.08), transparent 28%),
		var(--paper);
}

.hero-grid,
.split,
.trust-grid,
.footer-grid {
	display: grid;
	grid-template-columns: 1.3fr 0.9fr;
	gap: 2rem;
	align-items: start;
}

.eyebrow,
.card-kicker,
.panel-kicker,
.result-kicker {
	margin: 0 0 0.6rem;
	color: var(--green-deep);
	font-size: 0.78rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.lede {
	font-size: 1.15rem;
	max-width: 38rem;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 1.2rem;
}

.hero-panel,
.card,
.result,
.callout {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}

.hero-panel {
	padding: 1.25rem 1.25rem 1rem;
}

.figure-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.figure-list li,
.result-row {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.7rem 0;
	border-bottom: 1px solid var(--line);
}

.figure-list strong,
.result-row strong {
	font-variant-numeric: tabular-nums;
}

.panel-note,
.field-help,
.result-note,
.footer-note,
.meta {
	color: var(--muted);
	font-size: 0.92rem;
}

.section {
	padding: 2.6rem 0;
}

.section-alt {
	background: #fff;
	border-block: 1px solid var(--line);
}

.section-tight {
	padding-top: 0;
}

.section-head {
	max-width: 40rem;
	margin-bottom: 1.3rem;
}

.section-link,
.text-link {
	font-weight: 650;
}

.card-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
}

.card-grid-2 {
	grid-template-columns: 1fr 1fr;
}

.card {
	display: block;
	padding: 1.15rem 1.15rem 1rem;
	text-decoration: none;
	color: inherit;
}

.card:hover {
	border-color: #b7d2c4;
}

.card-accent {
	background: linear-gradient(180deg, #fff, var(--sand));
}

.page-shell {
	padding: 1.5rem 0 3rem;
}

.page-header {
	margin-bottom: 1.2rem;
}

.entry-content > *:first-child {
	margin-top: 0;
}

.entry-content h2 {
	margin-top: 2rem;
}

.entry-content ul,
.entry-content ol,
.check-list {
	padding-left: 1.15rem;
}

.check-list li {
	margin: 0.35rem 0;
}

.table-wrap {
	overflow-x: auto;
	border: 1px solid var(--line);
	border-radius: 12px;
	background: #fff;
}

table {
	width: 100%;
	border-collapse: collapse;
	min-width: 36rem;
}

th,
td {
	text-align: left;
	padding: 0.75rem 0.85rem;
	border-bottom: 1px solid var(--line);
	vertical-align: top;
}

thead th {
	background: var(--navy);
	color: #fff;
	font-weight: 600;
}

.law {
	display: block;
	color: var(--muted);
	font-weight: 400;
	font-size: 0.82rem;
}

.breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem 0.5rem;
	list-style: none;
	padding: 0;
	margin: 0 0 1rem;
	color: var(--muted);
	font-size: 0.9rem;
}

.breadcrumbs li:not(:last-child)::after {
	content: "/";
	margin-left: 0.5rem;
	color: #9aa7a0;
}

.module-grid {
	display: grid;
	gap: 0.8rem;
}

@media (min-width: 700px) {
	.module-grid {
		grid-template-columns: 1fr 1fr;
	}

	.module-span {
		grid-column: 1 / -1;
	}
}

.calc {
	display: grid;
	gap: 1rem;
	margin: 1.4rem 0;
	padding: 1.1rem;
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
}

.field label,
.field legend {
	display: block;
	font-weight: 650;
	margin-bottom: 0.35rem;
}

.field input,
.field select,
.search-form input {
	width: 100%;
	min-height: 2.75rem;
	border: 1px solid #c5d0c9;
	border-radius: 10px;
	padding: 0.45rem 0.7rem;
	font: inherit;
	background: #fff;
	color: var(--ink);
}

.field input:focus,
.field select:focus,
.search-form input:focus,
.btn:focus-visible,
.nav-toggle:focus-visible,
.menu a:focus-visible {
	outline: 3px solid rgba(15, 106, 69, 0.35);
	outline-offset: 2px;
}

.inline-input {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.choice {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 500;
	margin: 0.3rem 0;
}

.choice input {
	width: 1rem;
	height: 1rem;
}

.form-error {
	color: var(--danger);
	margin: 0;
}

.result {
	padding: 1rem 1.1rem;
	margin-bottom: 1.4rem;
}

.result-total strong {
	color: var(--green-deep);
	font-size: 1.2rem;
}

.result-block {
	padding: 0.85rem 0;
	border-bottom: 1px solid var(--line);
}

.result-block h3 {
	font-family: var(--sans);
	font-size: 1.05rem;
}

.callout {
	padding: 0.9rem 1rem;
	box-shadow: none;
	background: #f8f4ea;
	border-color: #e4d7b8;
}

.faq details {
	border-bottom: 1px solid var(--line);
	padding: 0.7rem 0;
}

.faq summary {
	cursor: pointer;
	font-weight: 650;
}

.sources ul {
	padding-left: 1.1rem;
}

.stand {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem 1rem;
	color: var(--muted);
	font-size: 0.92rem;
}

.search-form {
	display: flex;
	gap: 0.5rem;
	margin-bottom: 1.2rem;
}

.site-footer {
	background: var(--navy-deep);
	color: #d5e0da;
	padding: 2.4rem 0 1rem;
}

.site-footer a {
	color: #fff;
}

.site-footer h2 {
	color: #fff;
	font-size: 1rem;
	font-family: var(--sans);
	letter-spacing: 0;
}

.footer-brand {
	font-family: var(--serif);
	font-size: 1.35rem;
	color: #fff;
}

.footer-menu {
	flex-direction: column;
	gap: 0.35rem;
}

.footer-base {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	margin-top: 1.5rem;
	padding-top: 0.8rem;
	font-size: 0.9rem;
}

.footer-grid {
	grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
}

@media (max-width: 1199px) {
	.nav-toggle {
		display: inline-flex;
		align-items: center;
		justify-content: center;
	}

	.search-toggle {
		display: none;
	}

	.site-nav {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		background: #fff;
		border-bottom: 1px solid var(--line);
		padding: 0.8rem 1rem 1rem;
		flex-direction: column;
		align-items: stretch;
	}

	.site-nav[data-collapsed="false"] {
		display: flex;
	}

	.menu {
		flex-direction: column;
		gap: 0.2rem;
	}

	.menu a {
		padding: 0.55rem 0;
	}

	.site-nav .nav-cta {
		align-self: flex-start;
		margin: 0.45rem 0 0;
		padding: 0.55rem 1rem;
	}

	.header-search {
		width: 100%;
	}

	.header-search .header-search-form,
	.header-search.is-open .header-search-form {
		display: flex;
		position: static;
		transform: none;
		width: 100%;
	}

	.header-search .search-icon {
		display: none;
	}

	.header-search.is-open .search-submit-label {
		position: static;
		width: auto;
		height: auto;
		margin: 0;
		overflow: visible;
		clip: auto;
	}

	.header-search input,
	.header-search.is-open .header-search-form input,
	.search-form input {
		width: 100%;
	}
}

@media (max-width: 900px) {
	.hero-grid,
	.split,
	.trust-grid,
	.footer-grid,
	.card-grid,
	.card-grid-2 {
		grid-template-columns: 1fr;
	}

	.hero {
		padding-top: 2rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
}

@media print {
	.topbar,
	.site-header,
	.site-footer,
	.calc,
	.related,
	.faq,
	.breadcrumbs {
		display: none !important;
	}

	body,
	.result {
		background: #fff;
		color: #000;
		box-shadow: none;
	}

	.result {
		display: block !important;
		border: 0;
	}

	.js-print {
		display: none !important;
	}
}