section {
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.section-title {
    position: sticky;
    top: 20px;
}

.section-content {
    display: flex;
    flex-direction: column;
}

article {
    display: flex;
    gap: 30px;
    width: 100%;
    max-width: 20rem;
}

aside {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.detail {
    padding-bottom: 2rem;
}

.dot {
    --size: .5rem;
    width: var(--size);
    height: var(--size);
    margin: calc((1rem - var(--size))/2);
    border-radius: 50%;
    background-color: white;
    flex-grow: 0;
}

.line {
    flex-grow: 1;
    margin: 8px 0;
    width: 3px;
    background-color: white;
}