body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ebeced;
    color: #333333;
}

header {
    background-color: #ffffff;
    padding: 20px;
    border-bottom: 2px solid #66c0f4;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #1b2838;
    text-decoration: none;
}

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

nav li {
    display: inline;
    margin-left: 20px;
}

nav a {
    text-decoration: none;
    color: #1b2838;
    font-weight: bold;
}

nav a:hover {
    color: #66c0f4;
}

.container {
    width: 85%;
    max-width: 1000px;
    margin: 20px auto;
    background-color: #ffffff;
    padding: 30px;
    border: 1px solid #dcdedf;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 20px;
    margin-top: 20px;
}

.product-card {
    background-color: #f5f5f5;
    border: 1px solid #dcdedf;
    padding: 20px;
    text-align: center;
}

.product-card img {
    max-width: 100%;
    height: 180px;
    object-fit: cover;
    margin-bottom: 10px;
    border: 1px solid #ccc;
}

fieldset {
    border: 1px solid #ccc;
    padding: 20px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

input,
select,
textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    box-sizing: border-box;
    border: 1px solid #ccc;
}

.btn {
    display: inline-block;
    background-color: #66c0f4;
    color: #ffffff;
    padding: 12px 24px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
}

.btn:hover {
    background-color: #4da6da;
}

.faq-question {
    background-color: #f5f5f5;
    padding: 15px;
    margin-top: 10px;
    cursor: pointer;
    font-weight: bold;
    border: 1px solid #ccc;
}

.faq-answer {
    padding: 15px;
    border: 1px solid #ccc;
    border-top: none;
    display: none;
}

footer {
    text-align: center;
    padding: 40px;
    font-size: 14px;
    color: #666;
}

@media screen and (max-width: 800px) {
    header {
        flex-direction: column;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .container {
        width: 95%;
    }
}