* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

#header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #fff;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    width: 1080px;
}

.logo-container {
    display: flex;
    align-items: center;
}

#header-img {
    width: 50px;
    height: 100%;
}

#nav-bar ul {
    display: flex;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: #333;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    font-weight: 600;
}

.nav-link:hover {
    color: #0066cc;
}

main {
    margin-top: 80px;
    padding: 2rem;
}

.hero {
    text-align: center;
    padding: 3rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

#form {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

#email {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

#submit {
    background-color: #0066cc;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s;
}

#submit:hover {
    background-color: #0055aa;
}

.features {
    max-width: 800px;
    margin: 3rem auto;
}

.feature {
    display: flex;
    margin-bottom: 2rem;
}

.icon {
    font-size: 2.5rem;
    margin-right: 1.5rem;
    color: #0066cc;
}

.desc h2 {
    margin-bottom: 0.5rem;
}

#how-it-works {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
}

#video {
    max-width: 560px;
    width: 100%;
}

.pricing {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 3rem auto;
    max-width: 1000px;
}

.product {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 2rem;
    text-align: center;
    flex: 1;
    min-width: 250px;
}

.product h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #0066cc;
}

.product ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product li {
    margin-bottom: 0.5rem;
}

.btn {
    background-color: #0066cc;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0055aa;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    #header {
        flex-direction: column;
        padding: 1rem;
    }

    #nav-bar ul {
        margin-top: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .features {
        padding: 0 1rem;
    }

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

    .icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }

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

    .product {
        width: 80%;
    }
}