body {
    font-family: "IBM Plex Sans", sans-serif;
    max-width: 1600px;
    margin: 40px auto;
    padding: 0 20px;
    line-height: 1.6;
    background-color: #f5f5f5;
}

h1 {
    text-align: center;
}

h2 {
    margin-top: 50px;
}

.chart h3 {
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 40px auto;
}

.chart-row {
    display: flex;
    gap: 40px;
    justify-content: center;
    align-items: flex-start;
    margin: 40px 0;
}

.chart {
    flex: 1;
}

.chart h3 {
    text-align: center;
}

.chart img {
    width: 100%;
}

.chart {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chart img {
    width: 100%;
    height: 420px;
    object-fit: contain;
}

.chart {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    border: 1px solid #d9d9d9;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.wide-chart {
    width: 100%;
    align-items: flex-start;
}

.wide-chart h3 {
    text-align: left;
}

.wide-chart img {
    width: 100%;
    max-width: 100%;
}

.tableau-chart {
    margin-bottom: 40px;
}

.section-divider {
    border: none;
    border-top: 1px solid #d9d9d9;
    margin: 50px 0;
}

.ital-observation {
    margin: 10px 0 0 40px;
    font-style: italic;
    color: #555;
}

.observation {
    margin-left: 40px;
}

.tableau-observation {
    margin: 0 0 40px 40px;
    font-style: italic;
    color: #555;
}

.project-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.project-grid img {
    display: block;
}

.medium-chart {
    max-width: 750px;
    margin: 40px 0;
}

.medium-chart img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
}


.case-studies {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.case-studies img {
    width: 360px;
    height: auto;
    display: block;
}