/* CSS Reset & Base */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    :root {
      --color-primary: #0a2540; /* Tiefblau Kontrast > 14:1 */
      --color-primary-hover: #061829;
      --color-primary-light: #eef4fb;
      --color-accent: #991b1b; /* Signalrot Kontrast 7.2:1 mit weiß */
      --color-accent-hover: #7f1d1d;
      --color-success: #14532d; /* Dunkelgrün Kontrast 8.7:1 mit weiß */
      --color-success-bg: #f0fdf4;
      --color-text: #0f172a; /* Kontrast > 15:1 */
      --color-text-muted: #334155; /* Kontrast 8.5:1 */
      --color-bg: #ffffff;
      --color-bg-alt: #f8fafc;
      --color-border: #cbd5e1;
      --color-focus: #0a2540;
      --radius-btn: 2px;
      --radius-card: 4px;
      --radius-input: 2px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      --max-width: 1200px;
      --banner-height: 40px;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      line-height: 1.6;
      font-family: var(--font-stack);
      color: var(--color-text);
      background-color: var(--color-bg);
      -webkit-text-size-adjust: 100%;
      overflow-x: clip;
      width: 100%;
      max-width: 100%;
    }

    body {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      padding-top: var(--banner-height);
      overflow-x: clip;
      width: 100%;
      max-width: 100%;
      position: relative;
    }

    /* Prevent overflow on images and embedded media */
    img, svg, video, canvas, audio, iframe, embed, object {
      max-width: 100%;
      height: auto;
    }

    /* Automatic word wrapping */
    p, span, h1, h2, h3, h4, h5, h6, a, li, td, th {
      overflow-wrap: break-word;
    }

    /* Accessibility focus */
    :focus-visible {
      outline: 3px solid var(--color-focus);
      outline-offset: 3px;
    }

    /* Skip link */
    .skip-link {
      position: absolute;
      top: -100px;
      left: 1rem;
      background: var(--color-primary);
      color: #ffffff;
      padding: 0.75rem 1.5rem;
      z-index: 10003;
      font-weight: 700;
      text-decoration: none;
      border: 2px solid #ffffff;
      border-radius: var(--radius-btn);
    }
    .skip-link:focus {
      top: calc(var(--banner-height) + 0.5rem);
    }

    /* Typography */
    h1, h2, h3, h4 {
      color: var(--color-primary);
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -0.02em;
    }
    h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
    h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 0.75rem; text-align: center; }
    h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
    p { margin-bottom: 1rem; color: var(--color-text-muted); }
    .lead { font-size: 1.125rem; line-height: 1.6; }
    .section-subtitle {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 2.5rem;
      font-size: 1.05rem;
      color: var(--color-text-muted);
    }

    /* Layout */
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1.25rem;
    }
    .section {
      padding: 4.5rem 0;
    }
    .section-alt {
      background-color: var(--color-bg-alt);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }

    /* Permanenter Demo-Banner: Dauerhaft oben fixiert, verschwindet niemals beim Scrollen */
    .permanent-demo-banner {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      width: 100%;
      max-width: 100vw;
      box-sizing: border-box;
      min-height: var(--banner-height);
      background-color: #061524;
      color: #ffffff;
      border-bottom: 2px solid #991b1b;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.65rem;
      padding: 0.25rem 0.75rem;
      font-size: 0.84rem;
      font-weight: 700;
      z-index: 10002;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
      text-align: center;
      overflow: hidden;
    }
    .demo-badge-pill {
      background-color: #991b1b;
      color: #ffffff;
      padding: 0.15rem 0.55rem;
      border-radius: var(--radius-btn);
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .demo-banner-text-desktop {
      display: inline;
    }
    .demo-banner-text-mobile {
      display: none;
    }

    /* Top Bar */
    .top-bar {
      background-color: #f1f5f9;
      border-bottom: 1px solid var(--color-border);
      padding: 0.35rem 0;
      font-size: 0.875rem;
      color: var(--color-text-muted);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    /* Header & Sticky Navbar */
    header[role="banner"] {
      position: -webkit-sticky;
      position: sticky;
      top: var(--banner-height);
      background-color: #ffffff;
      border-bottom: 1px solid var(--color-border);
      z-index: 1000;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 1rem;
    }
    .logo-container {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      text-decoration: none;
      color: var(--color-primary);
    }
    .logo-icon {
      width: 44px;
      height: 44px;
      background-color: var(--color-primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-btn);
      flex-shrink: 0;
    }
    .logo-text-wrap {
      display: flex;
      flex-direction: column;
    }
    .logo-title {
      font-size: 1.25rem;
      font-weight: 800;
      line-height: 1.1;
      color: var(--color-primary);
    }
    .logo-claim {
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--color-text-muted);
      letter-spacing: 0.02em;
    }

    /* Navigation */
    nav[aria-label="Hauptnavigation"] {
      display: flex;
      align-items: center;
    }
    .nav-list {
      display: flex;
      list-style: none;
      gap: 1.5rem;
      align-items: center;
    }
    .nav-link {
      color: var(--color-text);
      text-decoration: none;
      font-weight: 600;
      font-size: 1rem;
      padding: 0.5rem 0;
      border-bottom: 2px solid transparent;
      transition: color 0.15s ease, border-color 0.15s ease;
    }
    .nav-link:hover {
      color: var(--color-primary);
      border-color: var(--color-primary);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .emergency-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background-color: #fef2f2;
      color: var(--color-accent);
      border: 1.5px solid var(--color-accent);
      padding: 0.5rem 0.9rem;
      font-weight: 700;
      font-size: 0.875rem;
      text-decoration: none;
      border-radius: var(--radius-btn);
      min-height: 44px;
    }
    .emergency-btn:hover {
      background-color: var(--color-accent);
      color: #ffffff;
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-btn);
      padding: 0.5rem;
      cursor: pointer;
      color: var(--color-primary);
      min-height: 48px;
      min-width: 48px;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.875rem 1.75rem;
      font-weight: 700;
      font-size: 1rem;
      text-decoration: none;
      border-radius: var(--radius-btn);
      cursor: pointer;
      border: 2px solid transparent;
      min-height: 48px;
      line-height: 1.2;
      white-space: nowrap;
      transition: background-color 0.15s ease, border-color 0.15s ease;
    }
    .btn-primary {
      background-color: var(--color-accent);
      color: #ffffff;
      border-color: var(--color-accent);
    }
    .btn-primary:hover {
      background-color: var(--color-accent-hover);
      border-color: var(--color-accent-hover);
    }
    .btn-secondary {
      background-color: var(--color-primary);
      color: #ffffff;
      border-color: var(--color-primary);
    }
    .btn-secondary:hover {
      background-color: var(--color-primary-hover);
      border-color: var(--color-primary-hover);
    }
    .btn-outline {
      background-color: transparent;
      color: var(--color-primary);
      border-color: var(--color-primary);
    }
    .btn-outline:hover {
      background-color: var(--color-primary);
      color: #ffffff;
    }

    /* Hero */
    .hero-section {
      padding: 3.5rem 0 4.5rem;
      background: linear-gradient(to bottom, #ffffff, #f8fafc);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 3rem;
      align-items: center;
    }
    .hero-demo-notice {
      display: inline-block;
      background: #f1f5f9;
      color: #0f172a;
      border-left: 3px solid var(--color-primary);
      padding: 0.35rem 0.75rem;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 1.75rem;
      margin-bottom: 2.25rem;
    }
    .trust-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      border-top: 1px solid var(--color-border);
      padding-top: 1.5rem;
    }
    .trust-item {
      display: flex;
      flex-direction: column;
    }
    .trust-value {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--color-primary);
      line-height: 1.1;
    }
    .trust-label {
      font-size: 0.8125rem;
      color: var(--color-text-muted);
      font-weight: 600;
    }
    .hero-media {
      position: relative;
    }
    .hero-img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      border-radius: var(--radius-card);
      border: 1px solid var(--color-border);
      box-shadow: 0 4px 12px rgba(10, 37, 64, 0.08);
      display: block;
    }
    .hero-floating-card {
      position: absolute;
      bottom: -1.25rem;
      left: -1.25rem;
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-left: 4px solid var(--color-success);
      padding: 0.875rem 1.25rem;
      border-radius: var(--radius-card);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    /* Cards & Grids */
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.75rem;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.75rem;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .card {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 1.75rem;
      display: flex;
      flex-direction: column;
    }
    .card-highlight {
      border: 2px solid var(--color-primary);
      box-shadow: 0 4px 12px rgba(10, 37, 64, 0.08);
    }
    .tag {
      display: inline-block;
      background-color: var(--color-primary-light);
      color: var(--color-primary);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.2rem 0.55rem;
      border-radius: var(--radius-btn);
      margin-right: 0.35rem;
      margin-bottom: 0.35rem;
      border: 1px solid #bfdbfe;
    }
    .tag-accent {
      background-color: #fee2e2;
      color: var(--color-accent);
      border-color: #fca5a5;
    }

    /* Details Section */
    .detail-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-top: 1.5rem;
    }
    .detail-box {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 1.5rem;
    }
    .detail-title {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.75rem;
    }
    .icon-bullet-list {
      list-style: none;
    }
    .icon-bullet-list li {
      position: relative;
      padding-left: 1.5rem;
      margin-bottom: 0.6rem;
      font-size: 0.9375rem;
      color: var(--color-text-muted);
    }
    .icon-bullet-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--color-success);
      font-weight: 800;
    }

    /* Pricing Table */
    .table-container {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      width: 100%;
      max-width: 100%;
      margin-bottom: 2.5rem;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: #ffffff;
      display: block;
    }
    .price-table {
      width: 100%;
      min-width: 520px;
      border-collapse: collapse;
      text-align: left;
    }
    .price-table th, .price-table td {
      padding: 1rem 1.25rem;
      border-bottom: 1px solid var(--color-border);
    }
    .price-table th {
      background-color: #f1f5f9;
      color: var(--color-primary);
      font-weight: 700;
      font-size: 0.9375rem;
    }
    .price-table tbody tr:last-child td {
      border-bottom: none;
    }
    .price-table tr:hover {
      background-color: #f8fafc;
    }
    .price-num {
      font-weight: 800;
      color: var(--color-primary);
      font-size: 1.125rem;
    }

    /* Packages */
    .package-card {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 2rem 1.5rem;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .package-popular {
      border: 2px solid var(--color-primary);
      box-shadow: 0 4px 16px rgba(10, 37, 64, 0.08);
    }
    .popular-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-primary);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.2rem 0.75rem;
      border-radius: var(--radius-btn);
      letter-spacing: 0.05em;
    }
    .package-price {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--color-primary);
      line-height: 1;
      margin: 1rem 0 0.5rem;
    }
    .package-features {
      list-style: none;
      margin: 1.5rem 0 2rem;
      flex-grow: 1;
    }
    .package-features li {
      padding: 0.5rem 0;
      border-bottom: 1px dashed var(--color-border);
      font-size: 0.9375rem;
      color: var(--color-text-muted);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .info-box {
      background-color: #f8fafc;
      border-left: 4px solid var(--color-primary);
      border: 1px solid var(--color-border);
      border-left-width: 4px;
      border-left-color: var(--color-primary);
      padding: 1rem 1.25rem;
      border-radius: var(--radius-card);
      margin-top: 1.5rem;
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
    }

    /* Team */
    .instructor-card {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .instructor-photo-placeholder {
      width: 100%;
      height: 200px;
      background: linear-gradient(145deg, #f8fafc 0%, #e2e8f0 100%);
      border-bottom: 1px solid var(--color-border);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      user-select: none;
    }
    .placeholder-avatar-icon {
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #64748b;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    }
    .placeholder-tag {
      font-size: 0.8125rem;
      font-weight: 700;
      color: #0f172a;
      background: #ffffff;
      padding: 0.25rem 0.75rem;
      border-radius: var(--radius-btn);
      border: 1px solid #cbd5e1;
      letter-spacing: 0.02em;
    }
    .instructor-content {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .instructor-name {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.25rem;
    }
    .instructor-exp {
      font-size: 0.875rem;
      color: var(--color-text-muted);
      font-weight: 600;
      margin-bottom: 0.75rem;
    }
    .instructor-quote {
      background: #f8fafc;
      border-left: 3px solid var(--color-primary);
      padding: 0.6rem 0.8rem;
      font-size: 0.875rem;
      font-style: italic;
      color: var(--color-text);
      margin: 0.75rem 0;
    }

    /* Booking Form */
    .form-wrapper {
      max-width: 800px;
      margin: 0 auto;
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 2.25rem;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.25rem;
    }
    .form-full {
      grid-column: 1 / -1;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }
    label {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--color-primary);
    }
    .input, select, textarea {
      width: 100%;
      padding: 0.75rem 0.9rem;
      font-family: inherit;
      font-size: 1rem;
      color: var(--color-text);
      background-color: #ffffff;
      border: 1.5px solid var(--color-border);
      border-radius: var(--radius-input);
      min-height: 48px;
    }
    .input:focus, select:focus, textarea:focus {
      border-color: var(--color-primary);
      outline: 2px solid var(--color-primary);
      outline-offset: 1px;
    }
    textarea {
      min-height: 100px;
      resize: vertical;
    }
    .checkbox-group {
      display: flex;
      align-items: flex-start;
      gap: 0.65rem;
    }
    .checkbox-group input[type="checkbox"] {
      width: 20px;
      height: 20px;
      margin-top: 0.2rem;
      cursor: pointer;
    }
    .checkbox-group label {
      font-weight: 500;
      font-size: 0.875rem;
      color: var(--color-text-muted);
      cursor: pointer;
    }
    .form-alert {
      display: none;
      padding: 1rem 1.25rem;
      border-radius: var(--radius-card);
      margin-top: 1.5rem;
    }
    .form-alert.success {
      display: block;
      background-color: var(--color-success-bg);
      border: 1.5px solid var(--color-success);
      color: var(--color-success);
    }
    .form-alert.error {
      display: block;
      background-color: #fef2f2;
      border: 1.5px solid var(--color-accent);
      color: var(--color-accent);
    }

    /* Accordion FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    details {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: border-color 0.2s;
    }
    details[open] {
      border-color: var(--color-primary);
    }
    summary {
      padding: 1.125rem 1.25rem;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--color-primary);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      min-height: 48px;
    }
    summary::-webkit-details-marker {
      display: none;
    }
    summary::after {
      content: "+";
      font-size: 1.4rem;
      font-weight: 700;
      line-height: 1;
      color: var(--color-primary);
      margin-left: 1rem;
    }
    details[open] summary::after {
      content: "−";
    }
    .faq-content {
      padding: 0 1.25rem 1.25rem;
      color: var(--color-text-muted);
      font-size: 0.95rem;
      border-top: 1px solid #f1f5f9;
      padding-top: 0.85rem;
    }

    /* Testimonials */
    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .stars {
      color: #b45309; /* Dunkles Bernstein-Gold für hohen Kontrast */
      font-size: 1.1rem;
      letter-spacing: 0.15em;
      margin-bottom: 0.75rem;
    }
    .testimonial-text {
      font-size: 0.9375rem;
      font-style: italic;
      color: var(--color-text);
      line-height: 1.55;
      margin-bottom: 1.25rem;
    }
    .testimonial-author {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.875rem;
      border-top: 1px solid #f1f5f9;
      padding-top: 0.75rem;
    }
    .author-name {
      font-weight: 700;
      color: var(--color-primary);
    }
    .author-info {
      color: var(--color-text-muted);
      font-size: 0.8125rem;
    }

    /* Guarantee */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1.25rem;
      margin-top: 2rem;
    }
    .guarantee-item {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-top: 4px solid var(--color-primary);
      border-radius: var(--radius-card);
      padding: 1.25rem;
      text-align: center;
    }
    .guarantee-check {
      width: 36px;
      height: 36px;
      background: var(--color-success-bg);
      color: var(--color-success);
      border-radius: var(--radius-btn);
      border: 1px solid #bbf7d0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.2rem;
      margin: 0 auto 0.75rem;
    }
    .guarantee-title {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--color-primary);
      margin-bottom: 0.35rem;
    }

    /* Contact & Map */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
    }
    .contact-info-list {
      list-style: none;
      margin-bottom: 1.5rem;
    }
    .contact-info-item {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      padding: 0.6rem 0;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.95rem;
    }
    .contact-link {
      color: var(--color-primary);
      text-decoration: underline;
      font-weight: 600;
    }
    .opening-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.875rem;
      margin-top: 0.75rem;
    }
    .opening-table td {
      padding: 0.45rem 0.5rem;
      border-bottom: 1px solid #f1f5f9;
    }
    .map-box {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: #f8fafc;
      height: 100%;
      min-height: 280px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 2rem;
    }

    /* Back to top button */
    .back-to-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      width: 48px;
      height: 48px;
      background-color: var(--color-primary);
      color: #ffffff;
      border: 2px solid #ffffff;
      border-radius: var(--radius-btn);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
      z-index: 998;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s ease, visibility 0.25s ease, background-color 0.15s ease;
    }
    .back-to-top.visible {
      opacity: 1;
      visibility: visible;
    }
    .back-to-top:hover {
      background-color: var(--color-accent);
    }

    /* Footer */
    footer[role="contentinfo"] {
      background-color: #061524;
      color: #f1f5f9;
      padding: 4rem 0 2rem;
      margin-top: auto;
      border-top: 3px solid var(--color-primary);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 2.5rem;
      margin-bottom: 3rem;
    }
    .footer-heading {
      color: #ffffff;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .footer-links a {
      color: #cbd5e1;
      text-decoration: none;
      font-size: 0.9375rem;
    }
    .footer-links a:hover {
      color: #ffffff;
      text-decoration: underline;
    }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 1.5rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      font-size: 0.85rem;
      color: #94a3b8;
    }
    .cert-badges {
      display: flex;
      gap: 0.75rem;
      align-items: center;
      flex-wrap: wrap;
      margin-top: 0.75rem;
    }
    .cert-badge {
      background: #1e293b;
      color: #ffffff;
      border: 1px solid #334155;
      padding: 0.25rem 0.6rem;
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: var(--radius-btn);
    }

    /* Modal for Legal */
    .modal-backdrop {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.7);
      z-index: 10001;
      align-items: center;
      justify-content: center;
      padding: 1rem;
    }
    .modal-backdrop.open {
      display: flex;
    }
    .modal-card {
      background: #ffffff;
      border-radius: var(--radius-card);
      max-width: 650px;
      width: 100%;
      max-height: 85vh;
      overflow-y: auto;
      padding: 2rem;
      position: relative;
    }
    .modal-close {
      position: absolute;
      top: 1rem;
      right: 1rem;
      background: none;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-btn);
      padding: 0.4rem 0.8rem;
      font-weight: 700;
      cursor: pointer;
    }

    /* Responsive & Mobile-Optimization */
    @media (max-width: 992px) {
      .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 2px solid var(--color-primary);
        padding: 1.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      }
      .nav-list.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }
      .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .detail-grid { grid-template-columns: 1fr; }
      .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .trust-bar { grid-template-columns: repeat(2, 1fr); }
      .contact-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .permanent-demo-banner {
        font-size: 0.76rem;
        padding: 0.25rem 0.5rem;
        gap: 0.35rem;
      }
      .demo-banner-text-desktop {
        display: none;
      }
      .demo-banner-text-mobile {
        display: inline;
        font-size: 0.76rem;
      }
      .hero-floating-card {
        position: relative;
        bottom: 0;
        left: 0;
        margin-top: 1rem;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
      }
      .hero-img {
        height: 280px;
      }
      .grid-2, .grid-3 { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
      .guarantee-grid { grid-template-columns: 1fr; }
      .emergency-btn span { display: none; }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
      }
      /* Opening table stacking to prevent wide table horizontal overflow */
      .opening-table,
      .opening-table tbody,
      .opening-table tr,
      .opening-table td {
        display: block;
        width: 100%;
      }
      .opening-table tr {
        padding: 0.5rem 0;
        border-bottom: 1px solid #f1f5f9;
      }
      .opening-table td {
        padding: 0.15rem 0;
        border-bottom: none;
      }
      .contact-info-item {
        word-break: break-word;
        overflow-wrap: anywhere;
      }
      .contact-link {
        word-break: break-all;
      }
    }

    @media (max-width: 640px) {
      .grid-4 { grid-template-columns: 1fr; }
      .form-wrapper { padding: 1.5rem 1rem; }
      .hero-actions {
        flex-direction: column;
        width: 100%;
      }
      .hero-actions .btn {
        width: 100%;
        text-align: center;
      }
      .btn {
        white-space: normal;
      }
      .section { padding: 3rem 0; }
    }

    @media (max-width: 480px) {
      .container { padding: 0 1rem; }
      .logo-claim { display: none; }
      .header-inner {
        height: 64px;
        gap: 0.5rem;
      }
      .logo-icon {
        width: 38px;
        height: 38px;
      }
      .logo-title {
        font-size: 1.15rem;
      }
      .emergency-btn {
        padding: 0.4rem 0.6rem;
        min-height: 40px;
      }
      .trust-bar { grid-template-columns: 1fr; }
      .contact-info-item {
        flex-direction: column;
        gap: 0.25rem;
      }
      .back-to-top {
        right: 1rem;
        bottom: 1rem;
        width: 42px;
        height: 42px;
      }
      .modal-card {
        padding: 1.5rem 1rem;
      }
      .top-bar-inner {
        font-size: 0.75rem;
      }
    }

/* aus Inline-Styles extrahiert */
.u1{font-size: 0.8125rem;font-weight: 600;color: var(--color-text-muted)}
.u2{font-size: 1.5rem}
.u3{color: var(--color-primary);font-size: 0.95rem;display: block}
.u4{font-size: 0.8125rem;color: var(--color-text-muted)}
.u5{display: flex;justify-content: space-between;align-items: flex-start;margin-bottom: 0.5rem}
.u6{font-weight: 800;color: var(--color-primary)}
.u7{margin: 1rem 0 1.5rem}
.u8{margin-top: auto}
.u9{width: 100%}
.u10{font-size: 0.9375rem;margin-bottom: 0.75rem}
.u11{text-align: center;margin-bottom: 1.5rem;font-size: 1.5rem}
.u12{font-size: 0.875rem}
.u13{color: var(--color-primary);display: block;font-size: 1rem}
.u14{font-size: 0.9rem;color: var(--color-text-muted)}
.u15{margin-bottom: 0.5rem}
.u16{font-size: 0.875rem;margin-bottom: 0.5rem}
.u17{margin-top: 2rem}
.u18{color: var(--color-primary);display: block}
.u19{margin-top: 0;margin-bottom: 1.75rem;background-color: #f1f5f9;border-left-color: var(--color-accent)}
.u20{font-size: 1.3rem}
.u21{color: var(--color-accent);display: block}
.u22{font-size: 0.875rem;color: var(--color-text-muted)}
.u23{color: var(--color-primary);text-decoration: underline}
.u24{width: 100%;font-size: 1.05rem}
.u25{font-size: 0.8125rem}
.u26{min-width: 90px;color: var(--color-primary)}
.u27{margin-top: 1.5rem}
.u28{margin-top: 1.5rem;border-left-color: var(--color-accent)}
.u29{font-size: 1.4rem}
.u30{color: var(--color-accent);font-weight: 700}
.u31{font-size: 2.5rem;margin-bottom: 0.75rem}
.u32{font-size: 1.15rem;color: var(--color-primary);margin-bottom: 0.5rem;display: block}
.u33{font-size: 0.875rem;max-width: 320px;margin-bottom: 1.25rem}
.u34{font-size: 0.75rem;color: #64748b;margin-top: 0.75rem}
.u35{margin-bottom: 1rem;color: #ffffff}
.u36{background-color: #ffffff;color: var(--color-primary)}
.u37{color: #ffffff}
.u38{color: #94a3b8}
.u39{font-size: 0.875rem;color: #cbd5e1;max-width: 340px}
.u40{color: #93c5fd;font-weight: 700;text-decoration: underline}
.u41{font-size: 0.875rem;color: #cbd5e1;margin-bottom: 0.5rem}
.u42{color: #ffffff;font-weight: 700}
.u43{font-size: 0.875rem;color: #cbd5e1}
.u44{font-weight: 600;color: #e2e8f0;display: flex;align-items: center;gap: 0.75rem;flex-wrap: wrap}
.u45{color: #ffffff;text-decoration: underline;font-weight: 700}

.hero-ph{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#f8fafc,#e2e8f0)}
.hero-ph-t{background:#fff;border:1px solid var(--color-border);padding:.35rem .9rem;font-weight:700;color:var(--color-text);border-radius:var(--radius-btn)}
.form-alert-note{font-size:.85rem;color:#166534;display:block;margin-top:.35rem}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.001ms!important}}
.demo-link{color:#93c5fd;text-decoration:underline}