body {
    font-family: "Inter", sans-serif;
    background: #f3fff3;
    margin: 0;
}

header {
    background: #d7ffd9;
    padding: 22px;
    text-align: center;
}

h1, h2 {
    color: #0a4b1b;
}

.section {
    padding: 60px 10%;
}

.diagram {
    margin: 30px 0;
    padding: 20px;
    border: 1px dashed #27a239;
    border-radius: 12px;
    text-align: center;
    font-size: 18px;
    background: #ffffff;
}