/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    max-width: 1200px;
    margin: 0 auto;
    background-color: #f4f4f9;
    color: #333;
}

h1, h2, h3 {
    font-family: 'Georgia', serif;
    color: #222;
}

a {
    text-decoration: none;
    color: #ffffff;
}

/* Offer Section */
.offer {
    background: linear-gradient(45deg, #4A90E2, #9013FE);
    color: #ffffff;
    text-align: center;
    padding: 50px 20px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.offer h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.offer p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.offer .btn {
    background-color: #9013FE;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.offer .btn:hover {
    background-color: #4A90E2;
}

/* Subscribe Section */
.subscribe {
    background-color: #fff;
    padding: 40px 20px;
    text-align: center;
}

.subscribe h2 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.subscribe form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.subscribe input[type="email"] {
    padding: 10px;
    width: calc(70% - 20px);
    max-width: 400px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.subscribe button {
    background-color: #4A90E2;
    padding: 10px 20px;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.subscribe button:hover {
    background-color: #9013FE;
}

/* Products Section */
.products {
    background-color: #f9f9f9;
    padding: 40px 20px;
}

.products ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.products li {
    padding: 10px 0;
    border-bottom: 1px solid #ccc;
}

.products article {
    background: #fff;
    padding: 20px;
    margin-top: 20px;
    border-left: 5px solid #9013FE;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Specialists Section */
.specialists, .reviews {
    background-color: #fff;
    padding: 40px 20px;
}

.specialists ul, .reviews ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.specialists li, .reviews li {
    margin: 10px 0;
    padding: 10px;
    border-bottom: 1px solid #ccc;
}

/* Contacts Section */
.contacts {
    background-color: #f9f9f9;
    padding: 40px 20px;
}

.contacts p {
    margin: 10px 0;
}

/* Footer Section */
footer {
    background-color: #222;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Buttons */
button, .btn {
    font-family: 'Arial', sans-serif;
    font-size: 1rem;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
    .offer h1 {
        font-size: 2rem;
    }

    .offer p {
        font-size: 1rem;
    }

    .subscribe form {
        flex-direction: column;
        align-items: center;
    }

    .subscribe input[type="email"] {
        width: 100%;
    }

    .products ul, .specialists ul, .reviews ul {
        padding: 0 10px;
    }

    footer {
        font-size: 0.8rem;
    }
}