body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}

header.header {
    background: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
}

.logo {
    height: 50px;
    width: auto;
    margin-right: 2rem;
}

nav {
    display: flex;
    align-items: center;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: #333;
}

.btn {
    background: #4CAF50;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, #4A90E2, #357ABD);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.features {
    padding: 4rem 2rem;
    background: #f9f9f9;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.how-it-works {
    padding: 4rem 2rem;
    background: white;
    text-align: center;
}

.steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.step {
    width: 200px;
}

.app-section {
    padding: 4rem 2rem;
    background: #4A90E2;
    color: white;
    text-align: center;
}

.cta {
    padding: 4rem 2rem;
    background: #ff9800;
    color: white;
    text-align: center;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.testimonials {
    padding: 4rem 2rem;
    background: white;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.advantage {
    padding: 4rem 2rem;
    background: #f9f9f9;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

footer.footer {
    background: #333;
    color: white;
    padding: 2rem;
    text-align: center;
    width: 100%;
}

.footer a {
    color: #4CAF50;
    text-decoration: none;
}

.cookie-statement {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 1rem;
    text-align: center;
    z-index: 1000;
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #FFD700; /* Gold color */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.back-to-top img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.back-to-top:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .steps {
        flex-direction: column;
        align-items: center;
    }
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    .logo {
        margin-bottom: 1rem;
    }
    nav ul {
        gap: 1rem;
    }
}