h2 {
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 8px;
    font-size: 36px;
    margin-top: 50px;
    margin-bottom: 73px;
    font-weight: normal
}

.collections {
    display: flex;
    flex-wrap: wrap;   
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 78px;
    gap: 30px;
}

.collections > div {
  flex: 0 0 calc(33.333% - 20px); /* 3 карточки в ряд */
  box-sizing: border-box;
   text-align: center;  
}

.collections p {
    text-align: center;
    margin-bottom: 70px;
}