.appell a { display:block; text-align:center; padding:20px; background-color:#f0f0f0; font-weight:bold; color:#000;}
    .appell a:hover { background-color:#e0e0e0; color:#0000ff;}
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
            background-image: url('Greenhouse-gas-missions-reduction-pathways-to-achieve-net-zero.jpg');
            background-size: cover;
            background-position: bottom center;
            background-repeat: no-repeat;
            background-attachment: fixed;
            position: relative;
        }
        
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(255, 255, 255, 0.85);
            z-index: -1;
        }

        img { max-width:100%; }
        
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px;
            background-color:#fff;
            padding-right:50px;
        }

        .zusammenfassung_aufzaehlung {
          text-align: justify;
        }
        
        header {
            text-align: center;
            margin-bottom: 20px;
        }
        
        /* Navigation Styles */
        .nav-wrapper {
            background: #fff;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            margin-bottom: 30px;
            overflow: hidden;
        }
        
        .menu-toggle {
            display: block;
            background: #007bff;
            color: white;
            border: none;
            padding: 12px 20px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
        }
        
        .menu-toggle:hover {
            background: #0056b3;
        }
        
        .nav-menu {
            display: none;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .nav-menu.active {
            display: flex;
        }
        
        .nav-menu li {
            flex: 1;
            min-width: 200px;
        }
        
        .nav-menu a {
            display: block;
            padding: 10px 15px;
            color: #495057;
            text-decoration: none;
            border-right: 1px solid #dee2e6;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        
        .nav-menu li:last-child a {
            border-right: none;
        }
        
        .nav-menu a:hover {
            background-color: #f8f9fa;
            color: #007bff;
        }
        
        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: #007bff;
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            cursor: pointer;
            font-size: 20px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }
        
        .back-to-top:hover {
            background: #0056b3;
            transform: translateY(-2px);
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        h1 {
            font-size: 2.2rem;
            font-weight: 600;
            color: #3498db;
            margin-bottom: 10px;
        }
        
        .subtitle {
            font-size: 1.1rem;
            color: #6c757d;
            font-weight: 400;
        }
        
        h2 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #3498db;
            margin: 30px 0 15px 0;
            border-left: 4px solid #007bff;
            padding-left: 15px;
        }
        
        h3 {
            font-size: 1.2rem;
            font-weight: 500;
            color: #3498db;
            margin: 25px 0 12px 0;
        }
        
        p {
            margin-bottom: 15px;
            text-align: justify;
        }
        
        .scenario-box {
            background-color:#fff; 
            border-bottom: 1px solid #3498db;
            border-left: 3px solid #3498db;
            padding: 20px;
            margin: 20px 0;
            padding-bottom:5px;
            padding-top:10px;
            border-radius: 6px;
        }
        
        .legal-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            background: #fff;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            border-radius: 6px;
            overflow: hidden;
        }
        
        .legal-table td {
            padding: 12px 15px;
            vertical-align: top;
            border-bottom: 1px solid #e9ecef;
        }
        
        .legal-table .label {
            font-weight: 500;
            color: #495057;
            background-color: #fff;
        }
        
        .cost-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            background: #fff;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            border-radius: 6px;
            overflow: hidden;
        }
        
        .cost-table th {
            background-color: #343a40;
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 500;
        }
        
        .cost-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #e9ecef;
        }
        
        .cost-table tr:hover {
            background-color: #f8f9fa;
        }
        
        ol, ul {
            margin: 15px 0;
            padding-left: 25px;
        }
        
        li {
            margin-bottom: 8px;
        }
        
        .formula-box {
            background-color: #fff;
            border: 1px solid #dee2e6;
            padding: 20px;
            margin: 20px 0;
            border-radius: 6px;
            Xfont-family: 'Courier New', monospace;
            Xfont-size: 0.95rem;
        }
        
        .formula-line {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }
        
        .formula-left {
            flex: 1;
        }
        
        .formula-right {
            min-width: 200px;
            text-align: right;
            Xfont-weight: bold;
        }
        
        .video-section {
            background-color: #fff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 6px;
            border-left: 4px solid #17a2b8;
        }
        
        .video-section h3 {
            margin-top: 0;
            color: #17a2b8;
        }
        
        .video-links {
            list-style: none;
            padding-left: 0;
        }
        
        .video-links li {
            margin-bottom: 10px;
        }
        
        .video-links a {
            color: #007bff;
            text-decoration: none;
            font-weight: 500;
        }
        
        .video-links a:hover {
            text-decoration: underline;
        }
        
        .attachments {
            background-color: #fff;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            padding: 20px;
            margin: 30px 0;
        }
        
        .attachments h3 {
            margin-top: 0;
            color: #495057;
        }
        
        .attachment-list {
            list-style: none;
            padding-left: 0;
        }
        
        .attachment-list li {
            margin-bottom: 12px;
            padding: 10px;
            background-color: #f8f9fa;
            border-radius: 4px;
            border-left: 3px solid #007bff;
        }
        
        .attachment-list a {
            color: #007bff;
            text-decoration: none;
            font-weight: 500;
            display: block;
        }
        
        .attachment-list a:hover {
            text-decoration: underline;
        }
        
        .file-size {
            font-size: 0.85rem;
            color: #6c757d;
            font-weight: normal;
        }
        
        footer {
            border-top: 1px solid #dee2e6;
            padding-top: 30px;
            margin-top: 40px;
            text-align: center;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .legal-footer {
            margin-top: 30px;
            font-size: 0.8rem;
            color: #6c757d;
            line-height: 1;
        }
        
        .legal-footer p {
            margin-bottom: 8px;
            text-align: left;
        }
        
        .contact-info {
            background-color: #e7f3ff;
            padding: 20px;
            border-radius: 6px;
            margin: 25px 0;
            text-align: center;
        }
        
        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-menu.active {
                flex-direction: column;
            }
            
            .nav-menu li {
                min-width: auto;
                flex: none;
            }
            
            .nav-menu a {
                border-right: none;
                border-bottom: 1px solid #dee2e6;
            }
            
            .nav-menu li:last-child a {
                border-bottom: none;
            }
            .container {
                padding: 15px;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            h2 {
                font-size: 1.3rem;
            }
            
            .legal-table .label {
                width: 140px;
                min-width: 140px;
            }
            
            .cost-table {
                font-size: 0.9rem;
            }
            
            .cost-table th,
            .cost-table td {
                padding: 10px 8px;
            }
        }
        
        @media (max-width: 480px) {
            .container {
                padding: 10px;
            }
            
            h1 {
                font-size: 1.6rem;
            }
            
            .legal-table,
            .cost-table {
                font-size: 0.85rem;
            }
            
            .legal-table .label {
                width: 120px;
                min-width: 120px;
            }
        }
                .cost-table th:nth-child(2),
                .cost-table th:nth-child(3),
                .cost-table td:nth-child(2),
                .cost-table td:nth-child(3) {
                    text-align: right;
                }
                .petition {
                  font-size:14px;
                  font-weight:normal;
                }


/* ===== Abschnitt 11 / Klimaverantwortung ===== */

.co2-analyse {
  max-width: 1200px;
  margin: 40px auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

.co2-analyse h2 {
  color: #1a5490;
  font-size: 2em;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 3px solid #1a5490;
}

.co2-analyse h3 {
  color: #2c3e50;
  font-size: 1.5em;
  margin: 30px 0 15px 0;
  padding-left: 12px;
  border-left: 4px solid #e74c3c;
}

.co2-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px;
  border-radius: 12px;
  margin-bottom: 40px;
  text-align: center;
}

.co2-hero h3 {
  color: white;
  border: none;
  margin: 0 0 20px 0;
  padding: 0;
  font-size: 1.8em;
}

.co2-hero-stat {
  font-size: 3.5em;
  font-weight: bold;
  margin: 20px 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.co2-hero-text {
  font-size: 1.2em;
  margin-top: 15px;
  opacity: 0.95;
}

.co2-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.co2-stat-box {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 8px;
  border-left: 5px solid #3498db;
  transition: transform 0.2s, box-shadow 0.2s;
}

.co2-stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.co2-stat-box.warning {
  border-left-color: #e74c3c;
  background: #fff5f5;
}

.co2-stat-box.success {
  border-left-color: #27ae60;
  background: #f0fff4;
}

.co2-stat-label {
  font-size: 0.9em;
  color: #7f8c8d;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.co2-stat-value {
  font-size: 2.2em;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 5px;
}

.co2-stat-desc {
  font-size: 0.95em;
  color: #555;
  margin-top: 8px;
}

.co2-table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.co2-table thead {
  background: #34495e;
  color: white;
}

.co2-table th {
  padding: 15px;
  text-align: left;
  font-weight: 600;
}

.co2-table td {
  padding: 12px 15px;
  border-bottom: 1px solid #e0e0e0;
}

.co2-table tbody tr:hover {
  background: #f8f9fa;
}

.co2-phase {
  background: white;
  border-radius: 8px;
  padding: 30px;
  margin: 25px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.co2-phase-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.co2-phase-number {
  background: #3498db;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: bold;
  flex-shrink: 0;
}

.co2-phase-title {
  font-size: 1.3em;
  color: #2c3e50;
  margin: 0;
}

.co2-phase ul {
  list-style: none;
  padding: 0;
  margin: 15px 0;
}

.co2-phase li {
  padding: 8px 0 8px 30px;
  position: relative;
}

.co2-phase li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #27ae60;
  font-weight: bold;
  font-size: 1.2em;
}

.co2-highlight {
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: 20px;
  margin: 25px 0;
  border-radius: 4px;
}

.co2-highlight strong {
  color: #856404;
}

.co2-comparison {
  background: #e8f4f8;
  padding: 25px;
  border-radius: 8px;
  margin: 25px 0;
}

.co2-comparison-item {
  padding: 12px 0;
  border-bottom: 1px solid #b8daed;
}

.co2-comparison-item:last-child {
  border-bottom: none;
}

.co2-cta {
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  color: white;
  padding: 40px;
  border-radius: 12px;
  margin: 40px 0;
  text-align: center;
}

.co2-cta h3 {
  color: white;
  border: none;
  margin: 0 0 20px 0;
  padding: 0;
  font-size: 2em;
}

.co2-cta p {
  font-size: 1.2em;
  margin: 15px 0;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .co2-stat-grid {
    grid-template-columns: 1fr;
  }
  
  .co2-hero-stat {
    font-size: 2.5em;
  }
  
  .co2-table {
    font-size: 0.9em;
  }
  
  .co2-table th,
  .co2-table td {
    padding: 10px 8px;
  }
}