body {
     font-family: 'Noto Sans', sans-serif;
     background-color: #F8FAFC;
     color: #1E293B;
     scroll-behavior: smooth;
 }

 .hero-title {
     font-family: 'Roboto', sans-serif;
     font-weight: 900;
     line-height: 1.1;
 }

 .chart-container {
     position: relative;
     width: 100%;
     max-width: 600px;
     margin-left: auto;
     margin-right: auto;
     height: 320px;
     max-height: 400px;
 }

 .card-shadow {
     box-shadow: 0 10px 25px -5px rgba(26, 95, 122, 0.1), 0 8px 10px -6px rgba(26, 95, 122, 0.1);
 }

 /* Custom Flowchart Steps */
 .step-bubble {
     width: 60px;
     height: 60px;
     display: flex;
     align-items: center;
     justify-content: center;
     border-radius: 50%;
     background: #1A5F7A;
     color: white;
     font-weight: bold;
     font-size: 1.5rem;
     margin-bottom: 1rem;
     position: relative;
     z-index: 10;
 }

 .step-line {
     position: absolute;
     top: 30px;
     left: 50%;
     width: 2px;
     height: 100%;
     background: #86C8BC;
     z-index: 1;
 }

 @media (min-width: 768px) {
     .step-line {
         top: 30px;
         left: 60px;
         width: calc(100% - 60px);
         height: 2px;
     }
 }


 /* --- Newsletter Popup --- */
 #newsletter-overlay {
     display: none;
     position: fixed;
     inset: 0;
     background: rgba(10, 40, 55, 0.75);
     backdrop-filter: blur(6px);
     z-index: 9999;
     align-items: center;
     justify-content: center;
     opacity: 0;
     transition: opacity 0.3s ease;
 }

 #newsletter-overlay.open {
     display: flex;
     opacity: 1;
 }

 #newsletter-modal {
     background: #ffffff;
     border-radius: 1.5rem;
     max-width: 800px;
     width: 90%;
     max-height: 90vh;
     overflow-y: auto;
     box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
     transform: scale(0.92) translateY(20px);
     transition: transform 0.3s ease;
     position: relative;
 }

 #newsletter-overlay.open #newsletter-modal {
     transform: scale(1) translateY(0);
 }

 #newsletter-close {
     position: absolute;
     top: 1rem;
     right: 1rem;
     background: #1A5F7A;
     color: #fff;
     border: none;
     border-radius: 50%;
     width: 2.2rem;
     height: 2.2rem;
     font-size: 1.2rem;
     cursor: pointer;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: background 0.2s;
     z-index: 10;
 }

 #newsletter-close:hover {
     background: #FFD166;
     color: #1A5F7A;
 }

 #newsletter-modal-header {
     background: linear-gradient(135deg, #1A5F7A, #134B61);
     color: #fff;
     padding: 1.5rem 2rem 1.2rem;
     border-radius: 1.5rem 1.5rem 0 0;
 }

 #btn_footer {
     display: flex;
     justify-content: center;
 }

 .btn_h3 {
     align-content: center;
     text-align: center;
 }

 /* Hero Section */
 .hero {
     padding: 80px 0;
     background: white;
     position: relative;
     overflow: hidden;
 }

 .hero::before {
     content: '';
     position: absolute;
     top: -50%;
     right: -20%;
     width: 800px;
     height: 800px;
     background: radial-gradient(circle, rgba(90, 155, 213, 0.1) 0%, transparent 70%);
     border-radius: 50%;
 }

 .hero-content {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 60px;
     align-items: center;
     position: relative;
     z-index: 1;
 }

 .hero-text h1 {
     font-size: 3.2rem;
     margin-bottom: 24px;
     line-height: 1.2;
 }

 .hero-text .subtitle {
     font-size: 1.4rem;
     color: var(--text-light);
     margin-bottom: 32px;
 }

 .hero-image {
     background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
     border-radius: 24px;
     padding: 48px;
     text-align: center;
     box-shadow: var(--shadow);
 }

 .hero-illustration {
     font-size: 180px;
     animation: float 3s ease-in-out infinite;
 }

 @keyframes float {

     0%,
     100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-20px);
     }
 }

 /* Formular im Hero */
 .signup-form {
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     padding: 40px;
     border-radius: 20px;
     box-shadow: 0 8px 30px rgba(44, 95, 141, 0.2);
     margin-top: 32px;
 }

 .signup-form h3 {
     color: white;
     margin-bottom: 24px;
     font-size: 1.8rem;
 }

 .form-group {
     margin-bottom: 20px;
 }

 .form-group label {
     display: block;
     color: white;
     font-size: 1.1rem;
     margin-bottom: 8px;
     font-weight: 600;
 }

 .form-group input {
     width: 100%;
     padding: 16px 20px;
     border: none;
     border-radius: 12px;
     font-size: 1.1rem;
     font-family: inherit;
     transition: all 0.3s ease;
 }

 .form-group input:focus {
     outline: 3px solid var(--accent);
     transform: scale(1.02);
 }

 .btn-primary {
     width: 100%;
     background: var(--accent);
     color: white;
     padding: 20px 40px;
     border: none;
     border-radius: 12px;
     font-size: 1.3rem;
     font-weight: 700;
     cursor: pointer;
     transition: all 0.3s ease;
     font-family: inherit;
     box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
 }

 .btn-primary:hover {
     background: #d35400;
     transform: translateY(-3px);
     box-shadow: 0 6px 25px rgba(230, 126, 34, 0.4);
 }

 .privacy-note {
     color: rgba(255, 255, 255, 0.9);
     font-size: 0.95rem;
     margin-top: 16px;
     text-align: center;
 }

 /* Probleme Section */
 .problems {
     padding: 80px 0;
     background: white;
 }

 .section-header {
     text-align: center;
     max-width: 800px;
     margin: 0 auto 60px;
 }

 .section-header h2 {
     font-size: 2.6rem;
     margin-bottom: 20px;
 }

 .section-header p {
     font-size: 1.2rem;
     color: var(--text-light);
 }

 .problem-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 32px;
     margin-bottom: 60px;
 }

 .problem-card {
     background: var(--bg-light);
     padding: 40px 32px;
     border-radius: 20px;
     text-align: center;
     transition: all 0.3s ease;
     border: 3px solid transparent;
 }

 .problem-card:hover {
     transform: translateY(-8px);
     border-color: var(--danger);
     box-shadow: 0 12px 40px rgba(231, 76, 60, 0.15);
 }

 .problem-icon {
     font-size: 72px;
     margin-bottom: 24px;
     display: block;
 }

 .problem-card h3 {
     color: var(--danger);
     margin-bottom: 16px;
 }

 .problem-card p {
     color: var(--text-light);
     line-height: 1.6;
 }

 /* Lösung Section */
 .solution {
     padding: 80px 0;
     background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
     color: white;
 }

 .solution .section-header h2,
 .solution .section-header p {
     color: white;
 }

 .benefits-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 32px;
 }

 .benefit-card {
     background: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(10px);
     padding: 40px;
     border-radius: 20px;
     border: 2px solid rgba(255, 255, 255, 0.2);
     transition: all 0.3s ease;
 }

 .benefit-card:hover {
     background: rgba(255, 255, 255, 0.15);
     transform: scale(1.03);
 }

 .benefit-icon {
     font-size: 56px;
     margin-bottom: 20px;
     display: block;
 }

 .benefit-card h3 {
     color: white;
     margin-bottom: 16px;
 }

 .benefit-card p {
     color: rgba(255, 255, 255, 0.9);
     font-size: 1.1rem;
 }

 /* Testimonials */
 .testimonials {
     padding: 80px 0;
     background: var(--bg-light);
 }

 .testimonial-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 32px;
 }

 .testimonial {
     background: white;
     padding: 40px;
     border-radius: 20px;
     box-shadow: var(--shadow);
     position: relative;
 }

 .quote-icon {
     font-size: 48px;
     color: var(--secondary);
     opacity: 0.3;
     position: absolute;
     top: 20px;
     left: 30px;
 }

 .testimonial-text {
     font-style: italic;
     margin-bottom: 24px;
     font-size: 1.05rem;
     color: var(--text-dark);
     position: relative;
     z-index: 1;
 }

 .testimonial-author {
     display: flex;
     align-items: center;
     gap: 16px;
 }

 .author-avatar {
     width: 60px;
     height: 60px;
     border-radius: 50%;
     background: linear-gradient(135deg, var(--secondary), var(--primary));
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 24px;
     color: white;
     font-weight: 700;
 }

 .author-info h4 {
     margin: 0;
     color: var(--primary);
     font-size: 1.1rem;
 }

 .author-info p {
     margin: 0;
     color: var(--text-light);
     font-size: 0.95rem;
 }

 /* CTA Final */
 .cta-final {
     padding: 100px 0;
     background: white;
     text-align: center;
 }

 .cta-box {
     max-width: 700px;
     margin: 0 auto;
     background: linear-gradient(135deg, var(--accent), #d35400);
     padding: 60px 50px;
     border-radius: 30px;
     box-shadow: 0 15px 50px rgba(230, 126, 34, 0.3);
 }

 .cta-box h2 {
     color: white;
     font-size: 2.4rem;
     margin-bottom: 20px;
 }

 .cta-box p {
     color: white;
     font-size: 1.2rem;
     margin-bottom: 32px;
 }

 .cta-box .signup-form {
     background: white;
     padding: 32px;
 }

 .cta-box .signup-form h3 {
     color: var(--primary);
 }

 .cta-box .signup-form label {
     color: var(--text-dark);
 }

 .cta-box .privacy-note {
     color: var(--text-light);
 }

 /* Footer */
 footer {
     background: var(--primary);
     color: white;
     padding: 40px 0;
     text-align: center;
 }

 footer p {
     margin: 8px 0;
     opacity: 0.9;
 }

 footer a {
     color: white;
     text-decoration: underline;
 }

 /* Responsive */
 @media (max-width: 968px) {

     .hero-content,
     .benefits-grid {
         grid-template-columns: 1fr;
         gap: 40px;
     }

     .problem-grid,
     .testimonial-grid {
         grid-template-columns: 1fr;
     }

     h1 {
         font-size: 2.2rem;
     }

     h2 {
         font-size: 1.9rem;
     }

     .hero-text h1 {
         font-size: 2.4rem;
     }
 }

 /* Animationen */
 .fade-in {
     animation: fadeIn 0.8s ease-out;
 }

 @keyframes fadeIn {
     from {
         opacity: 0;
         transform: translateY(30px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .benefit-card,
 .problem-card,
 .testimonial {
     animation: fadeIn 0.8s ease-out;
     animation-fill-mode: both;
 }

 .benefit-card:nth-child(1) {
     animation-delay: 0.1s;
 }

 .benefit-card:nth-child(2) {
     animation-delay: 0.2s;
 }

 .benefit-card:nth-child(3) {
     animation-delay: 0.3s;
 }

 .benefit-card:nth-child(4) {
     animation-delay: 0.4s;
 }

 .problem-card:nth-child(1) {
     animation-delay: 0.1s;
 }

 .problem-card:nth-child(2) {
     animation-delay: 0.2s;
 }

 .problem-card:nth-child(3) {
     animation-delay: 0.3s;
 }

 .affiliate_hinweis p {
     float: right;
     font-size: 11px;
     color: var(--text-light);
     margin-bottom: 10px;
     margin-top: 10px;
     margin-right: 10px;
     margin-left: 10px;
     padding: 0;
 }

 .affiliate_hinweis p::before {
     content: "* ";
     color: var(--accent);
     font-weight: bold;
 }

 /* footer */
 .impressum-content h2 {
     font-size: 1.5rem;
     font-weight: 800;
     color: #1A5F7A;
     margin-top: 2.5rem;
     margin-bottom: 0.75rem;
     padding-bottom: 0.5rem;
     border-bottom: 2px solid #86C8BC;
 }

 .impressum-content h3 {
     font-size: 1.15rem;
     font-weight: 700;
     color: #1A5F7A;
     margin-top: 1.75rem;
     margin-bottom: 0.5rem;
 }

 .impressum-content p {
     color: #334155;
     line-height: 1.8;
     margin-bottom: 1rem;
 }

 .impressum-content a {
     color: #1A5F7A;
     text-decoration: underline;
     word-break: break-all;
 }

 .impressum-content a:hover {
     color: #86C8BC;
 }

 .impressum-content strong {
     font-weight: 700;
     color: #1A5F7A;
 }