.profile-page > .container {
    display: grid;
    gap: 4rem;
}

.profile-intro {
    max-width: 56rem;
}

.profile-intro h2,
.timeline-section h2 {
    color: #123b4a;
    font-size: clamp(1.8rem, 4vw, 2.65rem);
}

.profile-summary {
    color: #315763;
    font-size: 1.2rem;
    line-height: 1.8;
}

.profile-body {
    margin-top: 1.5rem;
    color: #48646d;
    line-height: 1.9;
    white-space: pre-line;
}

.source-link {
    display: inline-flex;
    margin-top: 1.5rem;
    color: #1c7589;
    font-size: .9rem;
    font-weight: 650;
}

.timeline-section > header {
    max-width: 44rem;
    margin-bottom: 2rem;
}

.profile-timeline {
    position: relative;
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.profile-timeline::before {
    position: absolute;
    top: .65rem;
    bottom: .65rem;
    left: 10.4rem;
    width: 1px;
    content: "";
    background: #c8d7db;
}

.profile-timeline li {
    position: relative;
    display: grid;
    grid-template-columns: 9rem 1fr;
    gap: 3rem;
    padding: 0 0 2.4rem;
}

.profile-timeline li::before {
    position: absolute;
    top: .45rem;
    left: 10rem;
    width: .85rem;
    height: .85rem;
    border: 3px solid #f4f7f8;
    border-radius: 50%;
    content: "";
    background: #1c7589;
    box-shadow: 0 0 0 1px #1c7589;
}

.timeline-date {
    color: #58737b;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .03em;
    text-align: right;
}

.profile-timeline article {
    padding: 1.25rem 1.4rem;
    border: 1px solid rgba(18, 59, 74, .12);
    border-radius: .8rem;
    background: #fff;
}

.profile-timeline h3 {
    margin: 0 0 .35rem;
    color: #123b4a;
    font-size: 1.25rem;
}

.timeline-organization {
    color: #1c7589;
    font-weight: 650;
}

.experience-block {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e1e9eb;
}

.experience-block strong {
    color: #355963;
    font-size: .75rem;
    letter-spacing: .06em;
    text-transform: uppercase;
}

@media (max-width: 700px) {
    .profile-timeline::before {
        left: .4rem;
    }

    .profile-timeline li {
        grid-template-columns: 1fr;
        gap: .7rem;
        padding-left: 2rem;
    }

    .profile-timeline li::before {
        left: 0;
    }

    .timeline-date {
        text-align: left;
    }
}