body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background: #35424a;
    color: #ffffff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

main {
    padding: 20px;
    max-width: 1200px;
    margin: 20px auto;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

section:last-child {
    border-bottom: none;
}

h2 {
    color: #35424a;
    text-align: center;
    margin-bottom: 20px;
    font-size: 2rem;
}

#hero {
    text-align: center;
}

.hero-content h2 {
    font-size: 2.2rem;
    color: #333;
}

.hero-image-container {
    margin-top: 20px;
}

.hero-image-container img {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.caption {
    font-size: 0.9rem;
    color: #777;
    margin-top: 5px;
}

#model-viewer-section #model-placeholder {
    text-align: center;
    padding: 20px;
    background-color: #e9e9e9;
    border-radius: 8px;
}

#model-viewer-section #model-placeholder img {
    border-radius: 8px;
}

.feature-point {
    margin-bottom: 30px;
}

.feature-point h3 {
    color: #0056b3;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.feature-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-start; /* Align items to the top */
}

.feature-image {
    flex: 1 1 300px; /* Flex properties for responsiveness */
    max-width: 350px;
    height: auto;
    border-radius: 8px;
    object-fit: cover; /* Ensures image covers the area nicely */
}

.feature-content p,
.feature-content ul {
    flex: 2 1 60%; /* Takes more space */
    margin-top: 0; /* Remove default top margin for p and ul */
}

.feature-content ul {
    list-style-type: disc;
    margin-left: 20px;
    padding-left: 0;
}

.feature-content ul li {
    margin-bottom: 8px;
}

#technical-deep-dive a {
    color: #0056b3;
    text-decoration: none;
}

#technical-deep-dive a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 20px;
    background: #35424a;
    color: #ffffff;
    margin-top: 40px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .feature-content {
        flex-direction: column; /* Stack items vertically on smaller screens */
    }

    .feature-image {
        max-width: 100%; /* Image takes full width of its container */
        margin-bottom: 15px;
    }

    .feature-content p,
    .feature-content ul {
        flex-basis: auto; /* Reset flex-basis */
    }
}