   /* CORPORATE COLORS FROM MAIN WEBSITE */
    :root {
      --primary-navy: #283876;
      --primary-blue: #6192ef;
      --primary-blue-light: #7aa5f2;
      --primary-blue-dark: #4a7be0;
      --white: #ffffff;
      --light-grey: #f5f7fc;
      --medium-grey: #eef2f9;
      --text-dark: #1e2a3a;
      --text-muted: #5a6e8a;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      
    }
    
    body {
      font-family: 'Lato', sans-serif;
      font-size: 16px;
      line-height: 1.5625;
      color: var(--text-dark);
      background-color: var(--white);
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: 'Lato', sans-serif;
      font-weight: 700;
      line-height: 1.25;
    }
    
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 32px;
    }
    
    /* Buttons */
    .btn-primary {
      display: inline-block;
      background-color: var(--primary-blue);
      color: white;
      font-weight: 700;
      padding: 14px 32px;
      border-radius: 40px;
      text-decoration: none;
      transition: all 0.25s ease;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      font-family: 'Lato', sans-serif;
      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    }
    
    .btn-primary:hover {
      background-color: var(--primary-blue-dark);
      transform: translateY(-2px);
      box-shadow: 0 12px 20px -10px var(--primary-blue);
    }
    
    .btn-secondary {
      display: inline-block;
      background-color: transparent;
      color: var(--primary-blue);
      border: 1.5px solid var(--primary-blue);
      font-weight: 700;
      padding: 14px 32px;
      border-radius: 40px;
      text-decoration: none;
      transition: all 0.25s ease;
      margin-left: 16px;
      font-family: 'Lato', sans-serif;
    }
    
    .btn-secondary:hover {
      background-color: rgba(97, 146, 239, 0.08);
      transform: translateY(-2px);
    }
    
    /* Logo styling */
    .logo {
      display: inline-flex;
      align-items: center;
      text-decoration: none;
    }
    
    .logo-text {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--primary-navy);
      letter-spacing: -0.5px;
    }
    
    .logo-text span {
      color: var(--primary-blue);
    }
    
    /* Header Navigation */
    .main-header {
      background: white;
      box-shadow: 0 1px 0 rgba(0,0,0,0.05);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    
    .nav-container1 { 
      padding: 1rem 1rem; 
      margin: 0 auto;
    }
    
    /* Hero section */
    .hero-section {
      background: linear-gradient(135deg, var(--light-grey) 0%, var(--white) 100%);
      position: relative;
      overflow: hidden;
    }
    
    .bg-shape {
      position: absolute;
      top: 0;
      right: 0;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(97,146,239,0.05) 0%, rgba(40,56,118,0.02) 100%);
      border-radius: 50%;
      pointer-events: none;
    }
    
    /* Eligibility card */
    .eligibility-card {
      background: white;
      border-radius: 20px;
      padding: 1.5rem;
      box-shadow: 0 8px 30px rgba(0,0,0,0.05);
      border: 1px solid rgba(97,146,239,0.15);
    }
    
    .stat-card {
      background: white;
      border-radius: 16px;
      padding: 1rem;
      transition: all 0.2s ease;
      border: 1px solid rgba(40,56,118,0.08);
    }
    
    .stat-card:hover {
      transform: translateX(4px);
      border-color: var(--primary-blue);
      box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    }
    
    /* Process steps */
    .process-step {
      background: var(--light-grey);
      border-radius: 20px;
      padding: 1.5rem;
      text-align: center;
      transition: all 0.3s ease;
    }
    
    .process-step:hover {
      transform: translateY(-6px);
      box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    }
    
    /* Pricing cards */
    .pricing-card {
      background: white;
      border-radius: 20px;
      padding: 1.75rem;
      text-align: center;
      box-shadow: 0 8px 25px rgba(0,0,0,0.05);
      border: 1px solid rgba(97,146,239,0.2);
      transition: all 0.2s;
    }
    
    .pricing-card:hover {
      transform: scale(1.02);
      border-color: var(--primary-blue);
    }
    
    /* Video placeholder */
    .video-placeholder {
      background: linear-gradient(135deg, var(--medium-grey) 0%, var(--light-grey) 100%);
      border-radius: 28px;
      box-shadow: 0 25px 40px -12px rgba(0,0,0,0.15);
      cursor: pointer;
    }
    
    /* Impressum section */
    .impressum-wrapper {
      background: var(--light-grey);
      border-top: 1px solid rgba(40,56,118,0.1);
    }
    
    .legal-highlight {
      background: linear-gradient(120deg, rgba(97,146,239,0.03) 0%, rgba(97,146,239,0.08) 100%);
      border-left: 3px solid var(--primary-blue);
      padding: 1rem;
      border-radius: 12px;
    }
    
    /* Footer */
    .main-footer {
      background: var(--primary-navy);
      color: rgba(255,255,255,0.7);
      padding: 2rem;
      text-align: center;
      font-size: 0.875rem;
    }
    
    /* Utility classes */
    .bg-light-grey {
      background-color: var(--light-grey);
    }
    
    .bg-white {
      background-color: var(--white);
    }
    
    .bg-primary-navy {
      background-color: var(--primary-navy);
    }
    
    .bg-primary-blue {
      background-color: var(--primary-blue);
    }
    
    .bg-primary-blue-light {
      background-color: rgba(97,146,239,0.08);
    }
    
    .text-primary-navy {
      color: var(--primary-navy);
    }
    
    .text-primary-blue {
      color: var(--primary-blue);
    }
    
    .text-muted {
      color: var(--text-muted);
    }
    
    .border-primary-blue {
      border-color: var(--primary-blue);
    }
    
    /* Section spacing */
    .section-padding {
      padding: 80px 0;
    }
    
    .section-padding-sm {
      padding: 60px 0;
    }
    
    /* Grid utilities */
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
    
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    
    /* Flex utilities */
    .flex-between {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .flex-center {
      display: flex;
      justify-content: center;
      align-items: center;
    }
    
    /* Contact items */
    .contact-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      background: var(--white);
      padding: 1rem 1.5rem;
      border-radius: 16px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
      transition: all 0.2s ease;
    }
    
    .contact-item:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    }
    
    .contact-icon {
      width: 48px;
      height: 48px;
      background: rgba(97,146,239,0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .contact-icon i {
      color: var(--primary-blue);
      font-size: 1.25rem;
    }
    
    /* Responsive */
    @media (max-width: 1024px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    
    @media (max-width: 768px) {
      .container {
        padding: 0 20px;
      }
      
      .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
      }
      
      .section-padding {
        padding: 60px 0;
      }
      
      .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
      }
      
      .hero-flex {
        flex-direction: column;
      }
    }

      /* Modal Styles */
  .modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
  }

  .modal.active {
    display: flex;
  }

  .modal-content {
    background: white;
    border-radius: 24px;
    max-width: 500px;
    width: 90%;
    padding: 2rem;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  }

  @keyframes modalSlideIn {
    from {
      opacity: 0;
      transform: translateY(-30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
    background: none;
    border: none;
    font-family: 'Lato', sans-serif;
  }

  .modal-close:hover {
    color: var(--primary-navy);
  }

  .modal h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
  }

  .modal-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(40,56,118,0.1);
  }

  .input-group {
    margin-bottom: 1.5rem;
  }

  .input-group label {
    display: block;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
  }

  .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }

  .input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid rgba(97,146,239,0.2);
    border-radius: 16px;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    transition: all 0.2s;
    background: white;
  }

  .input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(97,146,239,0.1);
  }

  .input-suffix {
    position: absolute;
    right: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    pointer-events: none;
  }

  .btn-calculate {
    width: 100%;
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.875rem;
    border-radius: 40px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 1.5rem;
  }

  .btn-calculate:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
  }

  .result-box {
    background: linear-gradient(135deg, rgba(97,146,239,0.08) 0%, rgba(97,146,239,0.03) 100%);
    border-radius: 16px;
    padding: 1.25rem;
    text-align: center;
    border: 1px solid rgba(97,146,239,0.2);
  }

  .result-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
  }

  .result-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
  }

  .result-note {
    font-size: 0.75rem;
    color: var(--text-muted);
  }

  .reset-link {
    text-align: center;
    margin-top: 1rem;
  }

  .reset-link a {
    color: var(--primary-blue);
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
  }

  .reset-link a:hover {
    text-decoration: underline;
  }

  /* Navigation Menu Styles */
.desktop-nav {
  display: block;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-btn {
  background: none;
  border: none;
  font-family: 'Lato', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-navy);
  cursor: pointer;
  padding: 0.5rem 0;
  transition: all 0.2s ease;
  position: relative;
}

.nav-btn:hover {
  color: var(--primary-blue);
}

.nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.2s ease;
}

.nav-btn:hover::after {
  width: 100%;
}

/* Hamburger Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 100;
}

.hamburger span {
  width: 100%;
  height: 3px;
  background: var(--primary-navy);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  padding: 1rem 0;
  z-index: 99;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav-btn {
  width: 100%;
  background: none;
  border: none;
  font-family: 'Lato', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--primary-navy);
  cursor: pointer;
  padding: 1rem 2rem;
  text-align: left;
  transition: all 0.2s ease;
}

.mobile-nav-btn:hover {
  background: rgba(97,146,239,0.08);
  color: var(--primary-blue);
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-container {
    padding: 0.75rem 0rem;
  }
}

@media (min-width: 769px) {
  .mobile-nav {
    display: none !important;
  }
}

/* Ensure header has proper spacing */
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center; 
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.logo img {
  display: block;
  height: 90px;
  width: auto;
}

/* Active section highlight for nav buttons */
.nav-btn.active {
  color: var(--primary-blue);
}

.nav-btn.active::after {
  width: 100%;
}

/* Responsive Logo Styles */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  display: block;
  width: auto;
  height: 80px;
  transition: all 0.3s ease;
}

/* Responsive breakpoints for logo */
@media (max-width: 1024px) {
  .logo img {
    height: 45px;
  }
}

@media (max-width: 768px) {
  .logo img {
    height: 60px;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 50px;
  }
}

/* Optional: If you want to use text logo instead of image */
.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  transition: font-size 0.3s ease;
}

.logo-text span {
  color: var(--primary-blue);
}

@media (max-width: 768px) {
  .logo-text {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 1.1rem;
  }
}

/* Ensure nav-container properly aligns items */
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center; 
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0rem 1rem;
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0.75rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0.6rem 1rem;
  }
}
/* Grey kWh text styling */
.kwh-grey {
  color: var(--text-muted);
}

/* Result box styling */
.result-box {
  background: linear-gradient(135deg, rgba(97,146,239,0.08) 0%, rgba(97,146,239,0.03) 100%);
  border-radius: 16px;
  padding: 1.25rem;
  text-align: center;
  border: 1px solid rgba(97,146,239,0.2);
}

.result-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.result-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 0.25rem;
}

.result-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.input-suffix {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-weight: 500;
  pointer-events: none;
}