* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

#header {
    position: fixed;
    top: 0;
    width: 100%;
    min-height: 75px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
}

.logo-container {
    width: 60vw;
}

#header-img {
    width: 180px;
    height: auto;
}

#nav-bar {
    width: 40vw;
    display: flex;
    justify-content: space-around;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #ff6b00;
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 90vh;
    margin-top: 75px;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://st.depositphotos.com/1388768/51377/i/450/depositphotos_513776698-stock-photo-abstract-futuristic-technology-polygonal-shapes.jpg') no-repeat center center/cover;
    color: white;
    padding: 0 20px;
}

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

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

#form {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 500px;
}

#email {
    padding: 12px 20px;
    margin-bottom: 15px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
}

#submit {
    padding: 12px 20px;
    background-color: #ff6b00;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

#submit:hover {
    background-color: #e05d00;
}

#features {
    padding: 80px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature {
    display: flex;
    margin-bottom: 40px;
}

.icon {
    color: #ff6b00;
    font-size: 2.5rem;
    margin-right: 30px;
    min-width: 60px;
    display: flex;
    justify-content: center;
}

.desc h2 {
    margin-bottom: 10px;
}

.video-container {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    background-color: #f1f1f1;
}

#video {
    max-width: 560px;
    width: 100%;
    height: 315px;
}

#pricing {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 80px 20px;
    gap: 20px;
}

.product {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center;
    padding: 20px;
    background-color: white;
}

.product-name {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ff6b00;
}

.product h3 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.product ul {
    margin-bottom: 25px;
    list-style: none;
}

.product ul li {
    padding: 5px 0;
}

.btn {
    padding: 12px 25px;
    background-color: #ff6b00;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #e05d00;
}

footer {
    background-color: #333;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

footer ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-bottom: 20px;
}

footer ul li {
    margin: 0 15px;
}

footer ul li a {
    color: white;
    text-decoration: none;
}

@media (max-width: 768px) {
    #header {
        flex-direction: column;
        padding: 15px;
    }
    
    .logo-container {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }
    
    #nav-bar {
        width: 100%;
    }
    
    .hero {
        height: auto;
        padding: 100px 20px;
    }
    
    .feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    #pricing {
        flex-direction: column;
        align-items: center;
    }
    
    .product {
        width: 100%;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    #nav-bar {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-link {
        margin-bottom: 10px;
    }
    
    footer ul {
        flex-direction: column;
    }
    
    footer ul li {
        margin-bottom: 10px;
    }
}