.teaser-image {
    width: 100%;          /* Nutzt die volle Breite der Spalte */
    aspect-ratio: 1 / 1;  /* Erzwingt ein quadratisches Seitenverhältnis */
    object-fit: cover;    /* Schneidet das Bild sauber ab, ohne es zu verzerren */
    border-radius: 8px;   /* Optional: Rundet die Ecken leicht ab, falls gewünscht */
    margin-bottom: 15px;  /* Abstand zum nachfolgenden Text */
}
        /* Modern & Clean CSS Reset & Variables */
        :root {
            --primary-color: #1a365d;
            --secondary-color: #2b6cb0;
            --accent-color: #3182ce;
            --light-bg: #f7fafc;
            --dark-text: #2d3748;
            --white: #ffffff;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            color: var(--dark-text);
            line-height: 1.6;
            background-color: #f0f4f8;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

      /* Header Style with Flexbox for Buttons & Logo */
header {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('https://e-auto-kanzlei.de/e-auto-kanzlei.png') center/cover no-repeat;
    /* Höherer Header: Padding von 40px auf 80px oben und unten erhöht */
    padding: 80px 0; 
    color: var(--white);
}

.header-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.header-btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    min-width: 220px;
}

.header-btn:hover {
    background-color: var(--accent-color);
}

.logo-container {
    text-align: center;
    flex: 1;
}

.logo {
    /* Größeres Logo: max-height von 100px auf 180px erhöht */
    max-height: 180px; 
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

        /* Navigation with Mouseover-Buttons */
        nav {
            background-color: var(--primary-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
        }

        .nav-list li {
            flex: 1;
            text-align: center;
        }

        .nav-list a {
            display: block;
            color: var(--white);
            padding: 15px 20px;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .nav-list a:hover {
            background-color: var(--accent-color);
            color: var(--white);
        }

        /* Main Content Layout */
        main {
            background-color: var(--white);
            padding: 40px 0;
            margin: 20px auto;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }

     <div class="toc-box">
    <h2>Inhaltsübersicht</h2>
    <ul>
        <li><a href="#kanzlei-fokus">1. Kanzleiausrichtung & E-Mobilität</a></li>
        <li><a href="#leistungen">2. Unsere 3 Beratungsschwerpunkte</a></li>
        <li><a href="#kontakt">3. Direktkontakt & Beratung anfordern</a></li>
    </ul>
</div>

        /* Content Sections */
        h1 {
            color: var(--primary-color);
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .main-teaser {
            font-size: 1.25rem;
            color: #4a5568;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e2e8f0;
        }

        /* 3 Teasers Grid */
        .teaser-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .teaser-card {
            background-color: var(--light-bg);
            padding: 25px;
            border-radius: 6px;
            border-top: 4px solid var(--secondary-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        }

        .teaser-card h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        /* Footer Layout (2 Columns) */
        footer {
            background-color: #1a202c;
            color: #e2e8f0;
            padding: 50px 0 20px 0;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            padding-bottom: 30px;
            border-bottom: 1px solid #4a5568;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .header-grid {
                flex-direction: column;
                text-align: center;
            }
            .logo-container {
                order: -1;
            }
            .nav-list {
                flex-direction: column;
            }
        }

        .footer-col h3 {
            color: var(--white);
            margin-bottom: 20px;
            font-size: 1.25rem;
        }

        /* Formspree Form Styles */
        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .form-group input, .form-group textarea {
            padding: 10px;
            border-radius: 4px;
            border: 1px solid #4a5568;
            background-color: #2d3748;
            color: var(--white);
        }

        .form-group input:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-color);
        }

        .submit-btn {
            background-color: var(--secondary-color);
            color: var(--white);
            padding: 12px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s;
        }

        .submit-btn:hover {
            background-color: var(--accent-color);
        }

        /* Copyright & Legal Row */
        .copyright-bar {
            text-align: center;
            padding-top: 20px;
            font-size: 0.9rem;
            color: #a0aec0;
        }

        .copyright-bar a {
            color: #a0aec0;
            text-decoration: none;
            margin-left: 15px;
        }

        .copyright-bar a:hover {
            color: var(--white);
            text-decoration: underline;
        }