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

body {
    font-family: 'Arial', sans-serif;
    font-size: 14pt;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
}

header.case-study-header {
    background: #4a90e2;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

.case-study-content {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin: 0.5rem 0;
}

.gallery-img {
    max-width: 100%;
    margin-bottom: 1rem;
    border-radius: 6px;
}

.button {
    text-decoration: none;
    cursor: pointer;
    padding: 1em;
    font-size: 0.8rem;
    background: #3300ff;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    font-weight: 500;
    border-radius: 10px;
    box-shadow: 0 5px 15px 0 rgba(0, 0, 0, 0.15);
    transition: transform .3s;
    margin: 10px;
}

.button:hover {
    transform: translateY(-3px);
}

ul {
    list-style-type: disc;
    padding-left: 1.5rem;
}

section {
    margin-bottom: 1rem;
}