* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: white;
    padding: 0;
}

.container {
    width: 100%;
    margin: 0;
    background-color: white;
    padding: 30px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.title {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.subtitle {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 20px;
}

.author-link {
    color: #000000 /*#0066cc*/;
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: default;
}

.author-link:hover {
    color: #004499;
    text-decoration: none;
}

.button {
    background-color: #cce7ff;
    color: #333;
    padding: 10px 25px;
    border: 1px solid #99d6ff;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #b3d9ff;
}

.button[disabled],
.button[aria-disabled="true"] {
    opacity: 0.6;
    cursor: not-allowed;
}
.button[disabled]:hover,
.button[aria-disabled="true"]:hover {
    background-color: #cce7ff;
}

.section {
    margin: 40px 0;
    text-align: center;
}

.section-title {
    font-size: 1.5em;
    color: #333;
    font-weight: 500;
    margin-bottom: 20px;
    text-align: center;
}

.major-section-heading {
    font-size: 2em;
    color: #333;
    font-weight: 600;
    margin: 50px 0 30px 0;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    border-bottom: 1.2px solid #ddd;
    padding-bottom: 10px;
}

.picture-section img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.picture-caption {
    margin-top: 15px;
    font-style: italic;
    color: #666;
    font-size: 1em;
    text-align: center;
    line-height: 1.4;
}

.text-content {
    line-height: 1.6;
    color: #444;
    font-size: 1.1em;
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.prompt-content {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-top: 10px;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
    line-height: 1.5;
    white-space: pre;
    overflow-x: auto;
}

.survey-section {
    margin: 50px 0;
    text-align: center;
}

.survey-content {
    background-color: #cce7ff;
    padding: 30px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: left;
    border: 1px solid #99d6ff;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.survey-guide {
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.question-group {
    margin-bottom: 25px;
}

.question-type {
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.question-item {
    margin-bottom: 8px;
    color: #333;
    line-height: 1.5;
}

/* Hero Section Styles */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 70vh;
    background-image: url('../images/title_image.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.85);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 40px;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0.45) 70%, rgba(255, 255, 255, 0.2) 100%);
    border-radius: 20px;
}

.hero-content .section-title {
    font-size: 2em;
    color: #333;
    font-weight: 600;
    margin-bottom: 30px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hero-content .text-content {
    color: #333;
    font-size: 1.1em;
    line-height: 1.7;
    text-align: left;
}

/* Video Section */
.video-section {
    margin: 60px 0;
    text-align: center;
}

.video-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .hero-section {
        min-height: 60vh;
    }

    .hero-content {
        padding: 50px 30px;
    }

    .hero-content .section-title {
        font-size: 1.8em;
    }

    .hero-content .text-content {
        font-size: 1.05em;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    .title {
        font-size: 2em;
    }
    
    .section {
        margin: 30px 0;
    }

    .survey-content {
        padding: 20px;
    }

    .prompt-type-description {
        font-size: 1.2em;
        margin: 40px 0 25px 0;
    }

    .prompt-content {
        font-size: 0.85em;
    }

    /* Hero Section Mobile Styles */
    .hero-section {
        min-height: 50vh;
        margin: 20px 0;
    }

    .hero-overlay {
        background-color: rgba(255, 255, 255, 0.9);
    }

    .hero-content {
        padding: 30px 20px;
    }

    .hero-content .section-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .hero-content .text-content {
        font-size: 0.95em;
        line-height: 1.6;
    }

    /* Secondary Headings Styles */
    .section-title {
        font-size: 1.1em;
        margin-bottom: 15px;
    }

    /* Major Section Headings Styles */
    .major-section-heading {
        font-size: 1.6em;
        margin: 30px 0 20px 0;
    }
}