body {
    margin: 0;
    font-family: "Helvetica Neue", sans-serif;
    background-color: #f4f8fc;
    color: #1a1a1a;
}

.hero {
    background-color: #1f2a38;
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.cta-button {
    margin-top: 20px;
    background-color: #10b981;
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    display: inline-block;
}

.leistungen {
    padding: 60px 20px;
    text-align: center;
}

.kachel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 40px auto 0 auto;
}

.kachel {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 30px 20px;
    transition: transform 0.2s;
}

.kachel:hover {
    transform: translateY(-4px);
}

.kachel img {
    height: 60px;
    margin-bottom: 16px;
}

.kachel h3 {
    margin: 0 0 10px;
    color: #111827;
}

.kontakt {
    padding: 60px 20px;
    background-color: #e5f3ef;
    text-align: center;
}

.kontakt form {
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin: auto;
}

.kontakt input,
.kontakt textarea {
    margin-bottom: 16px;
    padding: 12px;
    font-size: 1em;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.kontakt button {
    background-color: #10b981;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
}