a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

a:hover {
    color: #007bff;
    text-decoration: underline;
}

main {
    padding: 24px 24px;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: top;
    min-height: 100vh;
    background-color: #f4f4f4;
    color: #333;
    padding: 10px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    border-bottom: 2px solid #ddd;
}

footer {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    border-top: 2px solid #ddd;
    font-size: 90%;
}

.container {
    width: 100%;
    max-width: 1000px;
    padding: 20px;
}

#wrapper {
    display: flex;
    flex-direction: column;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.logo-about {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
}

.logo-block {
    flex: 0 0 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo-block:hover {
    text-decoration: none;
}

.logo-block img {
    height: 64px;
    border-radius: 20%;
}

.app-logo-name {
    font-size: 2.5rem;
    font-weight: bold;
    color: #222;
    margin-top: 0;
    margin-bottom: 0;
}

nav ul {
    list-style-type: none;
    display: flex;
    margin: 0;
    padding: 0;
    gap: 20px;
}

nav li {
    display: inline-block;
}

nav a {
    font-size: 1rem;
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #007bff;
    text-decoration: underline;
}

.contact-us-block, .privacy-policy-block, .about-us-block {
    width: 100%;
    text-align: left;
    padding: 20px 0;
    text-align: justify;
}

.contact-us-block h1, .privacy-policy-block h1, .about-us-block h1 {
    color: #444;
    font-size: 1.5rem;
}

.about-us-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 100px;
}

.about-us-content h1 {
    text-align: center;
}

.about-us-app-example {
    max-height: 600px;
    width: 30%;
}

.download-button {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.download-button img {
    width: 40%;
    min-width: 170px;
    padding: 10px 0;
}

.download-button:hover {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    body {
        padding: 5px;
    }

    .logo-block img {
        height: 45px;
    }

    .app-logo-name {
        font-size: 2rem;
    }

    .logo-block {
        margin-bottom: 10px;
    }

    header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 10px;
    }

    .logo-about {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .logo-block, .about-us-block {
        flex: 0 0 100%;
    }

    .about-us-block {
        padding-left: 0;
    }

    .about-us-content {
        flex-direction: column;
        gap: 20px;
    }

    .about-us-app-example {
        width: 60%;
        max-height: none;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    nav a {
        font-size: 1.2rem;
    }
}