:root {
            --primary: #698B22;
            --primary-light: #7bab1e;
            --primary-lighter-transparent: rgba(123, 171, 30, 0.2);
            --primary-dark: #556b1c;
            --primary-transparent: rgba(105, 139, 34, 0.08);
            --text-dark: #1a1a1a;
            --text-medium: #333;
            --text-light: #666;
            --background: #FFFFFF;
            --background-alt: #f8f9fa;
            --radius: 8px;
            --transition: all 0.3s ease;
            --card-shadow-main: rgba(0, 0, 0, 0.05) 0px 0px 0px 1px, rgb(209, 213, 219) 0px 0px 0px 1px inset;
            --card-shadow-hover: rgba(0, 0, 0, 0.07) 0px 0px 0px 1px, rgb(209, 213, 219) 0px 0px 0px 1px inset, 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .btn-secondary--kfw {
            background: linear-gradient(135deg, #3b82f6, #2563eb);
            color: #ffffff;
            font-weight: bold;
        }

        .text-primary {
            color: var(--primary);
        }

        .qng-pflicht-hinweis--spaced {
            margin-bottom: 15px;
        }

        .qng-cta-row {
            margin-top: 25px;
            text-align: right;
        }

        .btn-secondary--inline {
            display: inline-block;
        }

        .faq-heading-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .decorator-title-v2--tight {
            margin: 0;
        }

        .btn-tertiary--nowrap {
            white-space: nowrap;
        }

        .footer-heading-spaced {
            margin-top: 30px;
        }

        .address-line-indent {
            padding-left: 30px;
        }

        @keyframes pulse-glow {
            0% {
                box-shadow: 0 0 30px rgba(59, 130, 246, 0.8), 0 0 60px rgba(59, 130, 246, 0.4);
                transform: scale(1);
            }
            100% {
                box-shadow: 0 0 40px rgba(59, 130, 246, 1), 0 0 80px rgba(59, 130, 246, 0.6);
                transform: scale(1.02);
            }
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Geist Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }
        
        h1,
        h2,
        h3,
        h4 {
            color: var(--text-dark);
            line-height: 1.3;
        }
        /* Header */
        
        .nav-link:hover:not(.contact-btn):not(.eb-callback-btn) {
            color: #333;
            background: #f5f5f5;
            border-radius: 6px;
        }
        
        .nav-link::after {
            display: none;
        }
        
        @media (min-width: 769px) {
            .nav-item:hover .dropdown {
                opacity: 1;
                visibility: visible;
                transform: translateX(-50%) translateY(0);
            }
        }
        
        .dropdown-link:hover {
            background: #f8fafc;
            color: #698b22;
            opacity: 1;
        }
        /* Hamburger Menu Icon Styles */
        
        .hamburger-icon::before,
        .hamburger-icon::after {
            content: '';
            position: absolute;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #333;
            transition: transform 0.3s ease-in-out, top 0.3s ease-in-out 0.3s;
        }
        
        .hamburger-icon::before {
            top: -8px;
        }
        
        .hamburger-icon::after {
            top: 8px;
        }
        
        .nav-toggle[aria-expanded="true"] .hamburger-icon {
            background-color: transparent;
            transition: background-color 0s 0s linear;
        }
        
        .nav-toggle[aria-expanded="true"] .hamburger-icon::before {
            transform: rotate(45deg);
            top: 0;
            transition: top 0.3s ease-in-out, transform 0.3s ease-in-out 0.3s;
        }
        
        .nav-toggle[aria-expanded="true"] .hamburger-icon::after {
            transform: rotate(-45deg);
            top: 0;
            transition: top 0.3s ease-in-out, transform 0.3s ease-in-out 0.3s;
        }

        .btn-primary,
        .btn-secondary,
        .btn-tertiary {
            position: relative;
            overflow: hidden;
            transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease, border-color 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            border-radius: 8px;
            font-size: 15px;
            cursor: pointer;
            font-weight: 500;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
            padding: 14px 42px;
            border: none;
            font-weight: 600;
        }

        .btn-secondary {
            background: #1a1a1a;
            color: white;
            padding: 12px 22px;
            border: 1px solid #1a1a1a;
            font-weight: 500;
            gap: 6px;
        }

        .btn-tertiary {
            background: #1a1a1a;
            color: white;
            padding: 10px 24px;
            border: 1px solid #1a1a1a;
            font-weight: 600;
            font-size: 14px;
        }
        
        .arrow-down-svg {
            fill: white;
            transition: transform 0.2s ease;
            width: 18px;
            height: 18px;
            z-index: 1;
        }
        
        .btn-secondary>span:first-child {
            z-index: 1;
        }
        
        .btn-secondary:hover .arrow-down-svg {
            transform: translateY(2px);
        }
        
        .btn-primary::after,
        .btn-secondary::after,
        .btn-tertiary::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient( to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 20%, rgba(255, 255, 255, 0.45) 50%, rgba(255, 255, 255, 0) 80%, rgba(255, 255, 255, 0) 100%);
            transform: skewX(-25deg);
            transition: transform 0s ease;
            pointer-events: none;
        }
        
        .btn-secondary::after,
        .btn-tertiary::after {
            background: linear-gradient( to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.1) 30%, rgba(255, 255, 255, 0.55) 50%, rgba(255, 255, 255, 0.1) 70%, rgba(255, 255, 255, 0) 100%);
        }
        
        .btn-primary:hover::after,
        .btn-secondary:hover::after,
        .btn-tertiary:hover::after {
            transform: translateX(200%) skewX(-25deg);
            transition: transform 1.1s cubic-bezier(0.23, 1, 0.32, 1);
        }
        
        .btn-primary:hover,
        .btn-secondary:hover {
            transform: scale(1.03);
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
        }
        
        .btn-secondary:hover,
        .btn-tertiary:hover {
            background-color: #333;
            border-color: #333;
        }
        
        .nav-toggle[aria-expanded="true"] .hamburger-icon {
            background-color: transparent;
            transition: background-color 0s 0s linear;
        }
        
        .nav-toggle[aria-expanded="true"] .hamburger-icon::before {
            transform: rotate(45deg);
            top: 0;
            transition: top 0.3s ease-in-out, transform 0.3s ease-in-out 0.3s;
        }
        
        .nav-toggle[aria-expanded="true"] .hamburger-icon::after {
            transform: rotate(-45deg);
            top: 0;
            transition: top 0.3s ease-in-out, transform 0.3s ease-in-out 0.3s;
        }
        /* Hero Section */
        
        .hero {
            position: relative;
            height: 70vh;
            min-height: 500px;
            background-color: #e2e8f0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .hero-neubau {
            background-image: url("../images/Nachhaltiger Neubau/header.webp");
        }
        
        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            width: 100%;
            position: relative;
        }
        
        .hero-content {
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            padding: 40px;
            max-width: 620px;
        }
        
        .hero-title-container {
            margin-bottom: 20px;
        }
        
        .hero-title-card {
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 20px 40px;
            max-width: 620px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            margin-top: 20px;
            margin-bottom: 15px;
            position: relative;
        }
        
        .hero-title-main {
            font-size: 2.2rem;
            /* UPDATED: Further reduced size */
            font-weight: 700;
            line-height: 1.2;
            color: white;
            letter-spacing: -0.5px;
            margin: 0;
        }
        
        .hero-title-subtitle {
            display: block;
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            margin-top: 8px;
            letter-spacing: -0.1px;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 35px;
            font-weight: 400;
            line-height: 1.5;
        }
        
        .hero-buttons {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        /* Content Section & Card Styles */
        
        .content-section {
            background: var(--background-alt);
            padding: 80px 0;
        }
        
        .content-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
        }
        
        .section-title-decorator-v2 {
            margin-bottom: 30px;
        }
        
        .decorator-header-line {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        
        .decorator-number-v2 {
            font-size: 1.3rem;
            font-weight: 600;
            color: white;
            background-color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            margin-right: 12px;
            line-height: 1;
            flex-shrink: 0;
        }
        
        .decorator-line-v2 {
            flex-grow: 1;
            height: 3px;
            background: linear-gradient(to right, transparent 0%, transparent 100%);
            transition: background 0.4s ease-out;
        }
        
        .decorator-title-v2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-top: 0;
        }
        
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 0;
            margin-bottom: 60px;
        }
        
        .overview-grid:last-of-type {
            margin-bottom: 0;
        }
        
        .overview-card {
            background: var(--background);
            border-radius: 10px;
            padding: 25px;
            box-shadow: var(--card-shadow-main);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
            cursor: default;
            display: flex;
            flex-direction: column;
        }
        
        .overview-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--card-shadow-hover);
        }
        
        .overview-icon {
            width: 40px;
            height: 40px;
            background: var(--text-dark);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        
        .overview-icon svg,
        .overview-icon i {
            width: 20px;
            height: 20px;
            fill: white;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .overview-card h3 {
            font-size: 1.15rem;
            color: var(--text-medium);
            margin-bottom: 12px;
            font-weight: 600;
            position: relative;
            z-index: 1;
        }
        
        .overview-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
            position: relative;
            z-index: 1;
            margin-bottom: 8px;
            flex-grow: 1;
        }
        
        .overview-card p:last-of-type {
            margin-bottom: 0;
        }
        
        .overview-card ul {
            list-style: disc;
            padding-left: 20px;
            margin-top: 10px;
            margin-bottom: 8px;
            color: var(--text-light);
            font-size: 0.95rem;
            position: relative;
            z-index: 1;
        }
        
        .overview-card ul li {
            margin-bottom: 5px;
        }
        
        .overview-card .small-details {
            font-size: 0.9em;
            color: var(--text-light);
            margin-top: 10px;
            position: relative;
            z-index: 1;
        }
        
        .overview-card .small-details span {
            display: inline-block;
            margin-right: 10px;
            padding: 3px 8px;
            background-color: var(--primary-transparent);
            border-radius: 4px;
            font-size: 0.85em;
        }
        /* QNG Stufen Design */

        .qng-stufen-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-bottom: 60px;
        }

        .qng-stufe-card {
            display: flex;
            flex-direction: column;
            background: var(--background);
            border-radius: 12px;
            box-shadow: var(--card-shadow-main);
            overflow: hidden;
            min-height: 400px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .qng-stufe-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
        }
        
        .qng-stufe-content {
            flex: 1;
            padding: 30px;
            display: flex;
            flex-direction: column;
        }
        
        .qng-stufe-content h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        
        .qng-stufe-intro {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .qng-pflicht-hinweis {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 25px;
            padding: 8px 12px;
            background: var(--primary-transparent);
            border-radius: 6px;
            display: inline-block;
        }
        
        .qng-kriterien-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .qng-kriterium {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .qng-kriterium-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .qng-kriterium-icon i {
            color: white;
            font-size: 14px;
        }
        
        .qng-kriterium span {
            font-size: 1.05rem;
            color: var(--text-medium);
            line-height: 1.6;
        }
        
        .qng-stufe-image {
            width: 100%;
            position: relative;
            overflow: hidden;
            height: 250px;
            background: #e9ecef;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .qng-stufe-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .qng-stufe-card:hover .qng-stufe-image img {
            transform: scale(1.05);
        }
        
        .qng-stufe-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .qng-stufe-card:hover .qng-stufe-image img {
            transform: scale(1.05);
        }
        /* Reverse Layout nicht mehr benötigt bei Grid-Layout */
        /* Requirements Section - UPDATED STYLES */
        
        .requirements-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 100%;
            margin-bottom: 60px;
        }
        
        .requirement-card {
            background-color: var(--background);
            border: none;
            padding: 25px 30px;
            border-radius: 10px;
            box-shadow: var(--card-shadow-main);
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        
        .requirement-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--card-shadow-hover);
        }
        
        .requirement-step-number {
            min-width: 40px;
            height: 40px;
            background: var(--text-dark);
            border-radius: var(--radius);
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            flex-shrink: 0;
        }
        
        .requirement-step-number span {
            font-size: 18px;
            font-weight: 700;
            color: white;
        }
        
        .requirement-step-connector {
            display: none;
        }
        
        .requirement-card:last-child .requirement-step-connector {
            display: none;
        }
        
        .requirement-content {
            flex-grow: 1;
        }
        
        .requirement-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            position: relative;
            padding-bottom: 0;
        }
        
        .requirement-title::after {
            display: none;
        }
        
        .requirement-text {
            color: var(--text-light);
            line-height: 1.6;
            font-size: 0.95rem;
        }
        /* FAQ Section - NEW BEAUTIFUL DESIGN FROM HEIZLASTBERECHNUNG */
        
        .faq-container.content-card-wrapper {
            padding: 0;
            overflow: hidden;
            margin-bottom: 60px;
            background: white;
            border-radius: 10px;
            box-shadow: var(--card-shadow-main);
            transition: box-shadow 0.3s ease;
        }
        
        .faq-container.content-card-wrapper:hover {
            box-shadow: var(--card-shadow-hover);
        }
        
        .faq-list-item {
            border-bottom: 1px solid #f3f4f6;
        }
        
        .faq-list-item:last-child {
            border-bottom: none;
        }
        
        .faq-list-question {
            padding: 16px 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: background 0.2s ease;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            justify-content: space-between;
        }
        
        .faq-list-question:hover {
            background: #f9fafb;
        }
        
        .faq-list-question .card-list-bullet {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
        }
        
        .faq-list-question>span {
            flex-grow: 1;
        }
        
        .faq-list-question .faq-arrow {
            color: var(--primary);
            transition: transform 0.3s ease;
            font-size: 1em;
        }
        
        .faq-list-question.active {
            color: var(--primary);
        }
        
        .faq-list-question.active .faq-arrow {
            transform: rotate(180deg);
        }
        
        .faq-list-answer {
            color: var(--text-light);
            line-height: 1.7;
            padding: 0px 24px 20px 44px;
            display: none;
            background-color: #fff;
            font-size: 0.95rem;
        }
        
        .faq-list-question.active+.faq-list-answer {
            display: block !important;
        }
        /* Footer */
        
        .footer {
            background: #222222;
            color: #e0e0e0;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1.3fr;
            gap: 30px;
            margin-bottom: 50px;
            align-items: start;
        }
        
        .footer-section h3 {
            font-size: 16px;
            font-weight: 700;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding-bottom: 8px;
            border-bottom: 1px solid #444;
            margin-top: 0;
            margin-bottom: 20px;
        }
        
        .footer-contact-card {
            background-color: #2a2a2a;
            padding: 25px 25px 45px 25px;
            border-radius: 8px;
            box-shadow: var(--card-shadow-main);
        }
        
        .contact-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .contact-card-header h3 {
            font-size: 16px;
            font-weight: 700;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin: 0;
            padding: 0;
        }
        
        .contact-card-header h3 span {
            padding-bottom: 8px;
            border-bottom: 1px solid #444;
            display: inline-block;
        }
        
        .contact-card-header .social-links {
            position: static;
            display: flex;
            gap: 10px;
        }
        
        .footer-section p {
            font-size: 14px;
            line-height: 1.8;
            color: #cccccc;
            margin-bottom: 10px;
        }
        
        .address-details {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }
        
        .address-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: #cccccc;
        }
        
        .address-item span {
            line-height: 1.5;
        }
        
        .footer-links {
            list-style: none;
            padding-left: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #e0e0e0;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s ease;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 0;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #e0e0e0;
            font-size: 14px;
        }
        
        .contact-item a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        
        .contact-item a:hover {
            color: white;
        }
        
        .contact-item span {
            line-height: 1.5;
        }
        
        .contact-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            fill: currentColor;
        }
        
        .contact-icon.stroke {
            fill: none;
            stroke: currentColor;
        }
        
        .social-link {
            width: 32px;
            height: 32px;
            background: #383838;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }
        
        .social-link:hover {
            background: #4a4a4a;
            transform: translateY(-2px);
        }
        
        .social-icon {
            width: 18px;
            height: 18px;
            color: white;
        }
        
        .opening-hours-section .opening-hours {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        
        .hours-item {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: #cccccc;
        }
        
        .hours-label {
            font-weight: 500;
        }
        
        .footer-bottom {
            border-top: 1px solid #444444;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .copyright {
            font-size: 13px;
            color: #aaaaaa;
        }
        
        .footer-bottom-links {
            display: flex;
            gap: 24px;
        }
        
        .footer-bottom-links a {
            font-size: 13px;
            color: #aaaaaa;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        
        .footer-bottom-links a:hover {
            color: white;
        }
        /* Mobile Styles */
        
        @media (max-width: 1100px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .decorator-title-v2 {
                font-size: 1.8rem;
            }
            .overview-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .nav.is-active {
                display: flex;
                transform: translateY(0);
                opacity: 1;
            }
            .nav .nav-item:last-of-type>.nav-link:not(.contact-btn) {
                border-bottom: none;
            }
            .nav .dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                border: none;
                box-shadow: none;
                background-color: #e8e8e8;
                padding: 0;
                width: 100%;
                display: none;
                margin-top: 0;
                min-width: unset;
            }
            .nav-item.has-dropdown.open>.dropdown {
                display: block;
            }
            
            .nav-item.has-dropdown>.nav-link {
                cursor: pointer;
                position: relative;
            }
            
            .nav.is-active .dropdown-link:hover {
                background-color: #f8f8f8;
                color: #555;
            }
            .nav.is-active .dropdown-link {
                padding: 12px 20px;
            }
            .header .dropdown-link {
                padding: 10px 20px;
                font-size: 13px;
                border-bottom: 1px solid #eee;
                text-align: center;
            }
            .header .dropdown-link:last-child {
                border-bottom: none;
            }
            .hero {
                height: auto;
                min-height: 75vh;
                text-align: center;
            }
            .hero-content {
                padding: 25px;
            }
            .hero-container {
                padding: 0 20px;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-title-main {
                font-size: 2rem;
            }
            .hero-title-subtitle {
                font-size: 1.0rem;
                margin-top: 6px;
            }
            .hero-buttons {
                flex-direction: column;
                width: 100%;
                gap: 20px;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                padding-left: 20px;
                padding-right: 20px;
            }
            .btn-primary {
                padding-top: 12px;
                padding-bottom: 12px;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .content-section {
                padding: 50px 0;
            }
            .content-container {
                padding: 0 20px;
            }
            .decorator-header-line {
                margin-bottom: 8px;
            }
            .decorator-number-v2 {
                font-size: 1.1rem;
                padding: 3px 8px;
                margin-right: 10px;
            }
            .decorator-line-v2 {
                height: 2px;
            }
            .decorator-title-v2 {
                font-size: 1.6rem;
            }
            .section-title-decorator-v2 {
                margin-bottom: 25px;
            }
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-bottom: 30px;
            }
            .overview-card {
                padding: 20px;
            }
            .overview-card h3 {
                font-size: 1.1rem;
            }
            .overview-card p,
            .overview-card ul {
                font-size: 0.9rem;
            }
            .overview-icon {
                width: 36px;
                height: 36px;
                margin-bottom: 15px;
            }
            .overview-icon svg,
            .overview-icon i {
                width: 18px;
                height: 18px;
            }
            /* QNG Stufen Mobile */
            .qng-stufen-container {
                grid-template-columns: 1fr;
                gap: 25px;
                margin-bottom: 30px;
            }
            .qng-stufe-card {
                min-height: auto;
            }
            .qng-stufe-content {
                padding: 25px 20px;
                order: 2;
            }
            .qng-stufe-content h3 {
                font-size: 1.5rem;
                margin-bottom: 12px;
            }
            .qng-stufe-intro {
                font-size: 0.9rem;
                margin-bottom: 15px;
            }
            .qng-pflicht-hinweis {
                font-size: 0.85rem;
                margin-bottom: 20px;
                padding: 6px 10px;
            }
            .qng-kriterien-list {
                gap: 12px;
            }
            .qng-kriterium span {
                font-size: 0.9rem;
            }
            .qng-kriterium-icon {
                width: 28px;
                height: 28px;
            }
            .qng-kriterium-icon i {
                font-size: 12px;
            }
            .qng-stufe-image {
                min-height: 200px;
                order: 1;
            }
            .requirements-container {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-bottom: 30px;
            }
            .requirement-card {
                padding: 20px;
                gap: 15px;
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .requirement-step-number {
                margin-bottom: 15px;
                min-width: 36px;
                height: 36px;
            }
            .requirement-step-number span {
                font-size: 16px;
            }
            .requirement-title {
                font-size: 1.1rem;
                text-align: left;
            }
            .requirement-text {
                font-size: 0.9rem;
            }
            .faq-list-question {
                padding: 14px 20px;
                font-size: 1rem;
            }
            .faq-list-answer {
                padding: 0px 20px 15px 38px;
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            .footer-section h3,
            .contact-card-header h3 span {
                text-align: center;
            }
            .contact-card-header {
                flex-direction: column;
                align-items: center;
            }
            .contact-card-header h3 {
                text-align: center;
            }
            .contact-card-header .social-links {
                margin-top: 10px;
                justify-content: center;
            }
            .footer-links {
                padding-left: 0;
                text-align: center;
            }
            .footer-links li {
                text-align: center;
            }
            .footer-links li a {
                display: inline-block;
                padding: 5px 0;
            }
            .footer-contact-card .address-details,
            .footer-contact-card .contact-info {
                align-items: center;
                text-align: center;
            }
            .footer-contact-card .address-item,
            .footer-contact-card .contact-item {
                justify-content: center;
                flex-direction: column;
                gap: 5px;
            }
            .footer-contact-card .address-item span,
            .footer-contact-card .contact-item a,
            .footer-contact-card .contact-item span {
                display: block;
                text-align: center;
                padding-left: 0;
            }
            .footer-contact-card .contact-icon {
                margin-bottom: 3px;
            }
            .opening-hours-section {
                text-align: center;
            }
            .opening-hours-section .opening-hours {
                align-items: center;
            }
            .opening-hours-section .hours-item {
                width: 80%;
                max-width: 280px;
                justify-content: space-between;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }

            /* Mobile Navigation Styles */
            @media (max-width: 768px) {
                .nav.is-active {
                    display: flex;
                    transform: translateY(0);
                    opacity: 1;
                }
                .nav .nav-item:last-of-type>.nav-link:not(.contact-btn) {
                    border-bottom: none;
                }
                .nav .dropdown {
                    position: static;
                    transform: none;
                    opacity: 1;
                    visibility: visible;
                    border: none;
                    box-shadow: none;
                    background-color: #e8e8e8;
                    padding: 0;
                    width: 100%;
                    display: none;
                    margin-top: 0;
                    min-width: unset;
                }
                .nav-item.has-dropdown.open>.dropdown {
                    display: block;
                }
                
                .nav-item.has-dropdown>.nav-link {
                    cursor: pointer;
                    position: relative;
                }
                
                .nav.is-active .dropdown-link:hover {
                    background-color: #f8f8f8;
                    color: #555;
                }
                .nav.is-active .dropdown-link {
                    padding: 12px 20px;
                }
                .header .dropdown-link {
                    padding: 10px 20px;
                    font-size: 13px;
                    border-bottom: 1px solid #eee;
                    text-align: center;
                }
                .header .dropdown-link:last-child {
                    border-bottom: none;
                }
            }
        }

        /* Embedded Test Styles */
        .embedded-test-container {
            margin: 0;
            width: 100%;
            padding: 0;
        }

        .embedded-test-container iframe {
            display: block;
            margin: 0;
            padding: 0;
        }

        /* Reduziere Abstand zum nächsten Abschnitt */
        .embedded-test-container + .section-title-decorator-v2 {
            margin-top: 20px;
        }

        @media (max-width: 768px) {
            .embedded-test-container iframe {
                height: 600px !important;
            }
        }