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

body {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS',
        sans-serif;
}

.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 900px;
    margin: 30px calc((100% - 900px) / 2);
}

.left-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 40%;
}

.main-title {
    font-size: 50px;
}
.main-title > span {
    display: block;
    font-weight: normal;
}
.main-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 5px;
    margin-top: 10px;
    background-color: #55337a;
}

.description {
    color: #555;
}

.right-column {
    width: 55%;
}