:root {
      --primary-blue: #0E2A4E;
      --accent-blue: #184E77;
      --cta-blue: #1E56D6;
      --boden-gray: #8FA3BF;
      --light-bg: #F4F7FA;
      --border-color: #E2E8F0;
    }

    body {
      font-family: 'Public Sans', system-ui, -apple-system, sans-serif;
      color: #22334B;
      background-color: #ffffff;
      line-height: 1.6;
    }

    .mono {
      font-family: 'IBM Plex Mono', monospace;
      font-variant-numeric: tabular-nums;
    }

    .fw-800 { font-weight: 800; }

    /* Header & Navbar */
    .topbar {
      background-color: var(--primary-blue);
      color: #ffffff;
      font-size: 0.85rem;
      padding: 6px 0;
    }

    .brand-logo {
      font-weight: 800;
      font-size: 1.4rem;
      color: var(--primary-blue);
      text-decoration: none;
      letter-spacing: -0.5px;
    }

    .brand-logo span {
      color: var(--cta-blue);
    }

    .brand-subtext {
      font-size: 0.7rem;
      color: #64748b;
      display: block;
      margin-top: -4px;
      font-weight: 700;
      letter-spacing: 0.06em;
    }

    .btn-cta {
      background-color: var(--cta-blue);
      border: none;
      color: #fff;
    }
    .btn-cta:hover, .btn-cta:focus {
      background-color: #1745AE;
      color: #fff;
    }

    /* Hero Section */
    .hero-section {
      background: linear-gradient(180deg, #F4F7FA 0%, #FFFFFF 100%);
      padding: 70px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-badge {
      background-color: #E0F2FE;
      color: #0369A1;
      font-weight: 700;
      font-size: 0.8rem;
      padding: 6px 14px;
      border-radius: 50px;
      display: inline-block;
      margin-bottom: 15px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    /* Interaktiver Rechner Card */
    .splitter-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      box-shadow: 0 20px 40px -15px rgba(14,42,78,0.12);
      padding: 28px;
    }

    .split-bar {
      display: flex;
      height: 48px;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 12px;
      font-weight: 600;
      font-size: 0.85rem;
      color: #ffffff;
    }

    .seg-genutzt {
      background-color: var(--boden-gray);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: width 0.15s ease;
      white-space: nowrap;
    }

    .seg-rest {
      background-color: var(--cta-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: width 0.15s ease;
      white-space: nowrap;
    }

    @media (prefers-reduced-motion: reduce) {
      .seg-genutzt, .seg-rest { transition: none; }
    }

    .split-result-box {
      background-color: var(--light-bg);
      border-radius: 8px;
      padding: 12px;
      height: 100%;
    }

    .split-result-box.gain {
      background-color: var(--primary-blue);
      color: #ffffff;
    }

    /* Styling UI Components */
    .section-title {
      font-weight: 800;
      color: var(--primary-blue);
      letter-spacing: -0.02em;
    }

    .bg-light-blue {
      background-color: var(--light-bg);
    }

    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      height: 100%;
    }

    .icon-box {
      width: 44px;
      height: 44px;
      background-color: #E0F2FE;
      color: var(--cta-blue);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 16px;
    }

    .step-number {
      width: 40px;
      height: 40px;
      background-color: var(--primary-blue);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .step-fact {
      display: inline-block;
      background-color: #E0F2FE;
      color: #0369A1;
      font-size: 0.72rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 50px;
      margin-bottom: 10px;
      letter-spacing: 0.03em;
    }

    .table-vs th {
      background-color: var(--primary-blue);
      color: white;
    }
    .col-w-40 { width: 40%; }

    /* Garantie */
    .garantie-box {
      background-color: var(--primary-blue);
      color: #fff;
      border-radius: 14px;
      padding: 36px;
    }
    .garantie-box h3 { color: #fff; }
    .garantie-box p { color: #C4D5EE; }
    .garantie-icon {
      width: 52px;
      height: 52px;
      background-color: rgba(255,255,255,0.12);
      color: #fff;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      flex: none;
    }

    /* Standorte */
    .standort-link {
      display: inline-block;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 50px;
      padding: 8px 18px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary-blue);
      text-decoration: none;
      margin: 4px;
    }
    .standort-link:hover {
      border-color: var(--cta-blue);
      color: var(--cta-blue);
    }

    /* Formular: optionaler Block */
    .optional-block {
      background-color: var(--light-bg);
      border: 1px dashed var(--border-color);
      border-radius: 10px;
      padding: 18px;
    }
    .optional-block .optional-title {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--primary-blue);
    }

    /* Footer */
    footer {
      background-color: var(--primary-blue);
      color: #9FB4D4;
      padding: 50px 0 25px 0;
    }

    footer a {
      color: #9FB4D4;
      text-decoration: none;
    }

    footer a:hover {
      color: #ffffff;
    }
    footer h4 {
      color: #fff;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 700;
      margin-bottom: 12px;
    }
    footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; font-size: 0.9rem; }

html { scroll-behavior: smooth; }

.bi {
	display: inline-block;
	width: 1em;
	height: 1em;
	vertical-align: -0.125em;
	background-color: currentColor;
	-webkit-mask: var(--icon) center / contain no-repeat;
	mask: var(--icon) center / contain no-repeat;
}

.bi-award, .bi-patch-check-fill, .bi-hourglass-split { --icon: url('/res/icons/award.svg'); }
.bi-building-fill-dash, .bi-house-gear { --icon: url('/res/icons/building-fill-dash.svg'); }
.bi-check-circle-fill { --icon: url('/res/icons/check-circle-fill.svg'); }
.bi-cash-stack, .bi-cash-coin { --icon: url('/res/icons/graph-down-arrow.svg'); }
.bi-shield-check, .bi-shield-fill-check { --icon: url('/res/icons/shield-check.svg'); }
.bi-shield-lock-fill { --icon: url('/res/icons/shield-lock-fill.svg'); }
.bi-telephone-fill { --icon: url('/res/icons/telephone-fill.svg'); }

.text-secondary { color: #526176 !important; }
.bg-primary-subtle.text-primary, .split-result-box .text-primary { color: #174ea6 !important; }

.contact-form-mount { min-height: 170px; }
.contact-form-loading { display: flex; align-items: center; justify-content: center; min-height: 170px; color: #526176; }
.contact-inline-msg { padding: .9rem 1rem; border-radius: 8px; line-height: 1.5; }
.contact-inline-msg.success { background: #e8f7ee; border: 1px solid #bce5cb; color: #17633f; }
.contact-inline-msg.error { background: #fff0ee; border: 1px solid #f2c5be; color: #943126; }
.contact-field-error { min-height: 1.2em; margin-top: .35rem; color: #a12d24; font-size: .82rem; }
.form-control.formerror, .form-select.formerror { border-color: #b42318; box-shadow: 0 0 0 .15rem rgba(180, 35, 24, .12); }
.contact-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.seg-genutzt, .seg-rest { display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 0 8px; text-overflow: ellipsis; }
.seg-genutzt { background: var(--boden-gray); color: var(--primary-blue); }
.seg-rest { background: var(--cta-blue); }

.form-range { accent-color: var(--cta-blue); }
.form-range::-webkit-slider-runnable-track { height: .6rem; background: #93a4bb; border-radius: 999px; }
.form-range::-webkit-slider-thumb { width: 1.25rem; height: 1.25rem; margin-top: -.32rem; background: var(--cta-blue); border: 2px solid #fff; box-shadow: 0 0 0 1px #174ea6; }
.form-range::-moz-range-track { height: .6rem; background: #93a4bb; border-radius: 999px; }
.form-range::-moz-range-thumb { width: 1.15rem; height: 1.15rem; background: var(--cta-blue); border: 2px solid #fff; box-shadow: 0 0 0 1px #174ea6; }

@media (max-width: 991.98px) {
	.navbar-nav { align-items: stretch !important; }
	.navbar .btn { display: inline-block; }
}

@media (max-width: 575.98px) {
	.topbar { display: none; }
	.navbar { padding: .85rem 0 !important; }
	.brand-logo { font-size: 1.18rem; }
	.brand-subtext { font-size: .55rem; letter-spacing: .04em; }
	.hero-section { padding: 2.25rem 0; }
	.splitter-card { padding: 1.25rem; }
	.split-result-box { padding: .7rem .45rem; }
	.split-result-box .fs-6 { font-size: .95rem !important; }
	.split-bar { font-size: .77rem; }
}

/* ===== Inhaltsseiten ===== */
.bi-map-fill { --icon: url('/res/icons/map-fill.svg'); }

.page-hero { padding: 56px 0; }
.aside-card {
	background: #ffffff;
	border: 1px solid var(--border-color);
	border-radius: 14px;
	box-shadow: 0 20px 40px -15px rgba(14,42,78,0.12);
	padding: 26px 28px;
}
.aside-card .aside-title {
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #64748b;
	margin-bottom: 14px;
}
.fact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.fact-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; }
.fact-list .bi { color: var(--cta-blue); flex: none; margin-top: 5px; }
.fact-list strong { color: var(--primary-blue); }

.toc-sticky { position: sticky; top: 110px; }
.toc-sticky .toc-title {
	font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #64748b; margin-bottom: 10px;
}
.toc-sticky ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border-color); }
.toc-sticky li a {
	display: block; padding: 6px 0 6px 14px; margin-left: -2px; border-left: 2px solid transparent;
	color: #526176; text-decoration: none; font-size: 0.88rem; line-height: 1.35;
}
.toc-sticky li a:hover { color: var(--cta-blue); border-left-color: var(--cta-blue); }

.content-article { font-size: 1.02rem; }
.content-article h2 { margin-top: 3rem; margin-bottom: 1rem; scroll-margin-top: 110px; }
.content-article h2:first-of-type { margin-top: 0; }
.content-article h3 { margin-top: 1.75rem; font-size: 1.1rem; font-weight: 700; color: var(--primary-blue); }
.content-article p, .content-article ul, .content-article ol { margin-bottom: 1.1rem; }
.content-article .lead-in { font-size: 1.12rem; color: #526176; }

.def-box {
	background: #ffffff; border: 1px solid var(--border-color); border-left: 4px solid var(--cta-blue);
	border-radius: 12px; padding: 22px 26px; margin: 1.5rem 0;
}
.def-box .def-label { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #0369A1; margin-bottom: 10px; }
.def-box dl { margin: 0; display: grid; gap: 12px; }
.def-box dt { font-weight: 700; color: var(--primary-blue); }
.def-box dd { margin: 0; color: #526176; }

.check-list { list-style: none; padding: 0; margin: 0 0 1.2rem 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
	content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; background: var(--cta-blue);
	-webkit-mask: url('/res/icons/check-circle-fill.svg') center / contain no-repeat; mask: url('/res/icons/check-circle-fill.svg') center / contain no-repeat;
}
.check-list.muted li::before { background: var(--boden-gray); }

.vs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 1.5rem 0; }
.vs-grid > div { border-radius: 12px; padding: 20px 22px; border: 1px solid var(--border-color); background: #fff; }
.vs-grid > div.is-hi { background: var(--primary-blue); color: #fff; border-color: var(--primary-blue); }
.vs-grid > div.is-hi h3, .vs-grid > div.is-hi strong { color: #fff; }
.vs-grid > div.is-hi p, .vs-grid > div.is-hi li { color: #C4D5EE; }
.vs-grid h3 { margin-top: 0; }
@media (max-width: 767.98px) { .vs-grid { grid-template-columns: 1fr; } }

.callout-dark { background: var(--primary-blue); color: #fff; border-radius: 14px; padding: 30px 34px; margin: 1.5rem 0; }
.callout-dark h3, .callout-dark strong { color: #fff; margin-top: 0; }
.callout-dark p { color: #C4D5EE; }
.callout-dark p:last-child { margin-bottom: 0; }
.callout-note { background: var(--light-bg); border-radius: 12px; padding: 18px 22px; border: 1px solid var(--border-color); font-size: 0.95rem; }

.model-table th, .model-table td { padding: 10px 14px; }
.model-table thead th { background: var(--primary-blue); color: #fff; font-weight: 600; }
.model-table .mono { font-size: 0.95rem; }
.model-table tr.is-sum td { background: #E0F2FE; font-weight: 700; color: var(--primary-blue); }

.step-flow { counter-reset: step; list-style: none; padding: 0; margin: 0; position: relative; }
.step-flow li { position: relative; padding: 0 0 28px 62px; }
.step-flow li::before {
	counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 40px; height: 40px;
	background: var(--primary-blue); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.step-flow li::after { content: ""; position: absolute; left: 19px; top: 44px; bottom: 4px; width: 2px; background: var(--border-color); }
.step-flow li:last-child::after { display: none; }
.step-flow h3 { margin-top: 0; margin-bottom: 6px; }
.step-flow p:last-child { margin-bottom: 0; }

.faq-group-title { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #0369A1; margin: 2.2rem 0 0.8rem; }
.faq-group-title:first-of-type { margin-top: 0; }
.accordion-button { font-weight: 600; color: var(--primary-blue); }
.accordion-button:not(.collapsed) { background: #E0F2FE; color: #0369A1; box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(30,86,214,.15); }

.quellen { font-size: 0.86rem; color: #526176; border-top: 1px solid var(--border-color); padding-top: 1rem; margin-top: 2.5rem; }
.quellen ul { padding-left: 1.1rem; margin: 0; }
.quellen li { margin-bottom: 4px; }

.cta-band { background: var(--primary-blue); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #C4D5EE; }
.cta-band .btn-outline-light:hover { color: var(--primary-blue); }

.stat-tile { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 18px; text-align: center; height: 100%; }
.stat-tile .stat-value { font-weight: 800; color: var(--primary-blue); font-size: 1.6rem; line-height: 1.1; }
.stat-tile .stat-label { font-size: 0.82rem; color: #526176; margin-top: 6px; }

@media (max-width: 575.98px) {
	.page-hero { padding: 2rem 0; }
	.aside-card, .callout-dark { padding: 1.25rem; }
	.content-article h2 { margin-top: 2.2rem; }
}