h1, h2, h3 {
    margin: 0;
    font-weight: 700;
}

p {
    margin: 0 0 15px 0;
}

.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.col {
    flex: 1;
    min-width: 250px;
}