/* ── Таймлайн истории школы ── */
.sk-about__timeline {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid #E5E5EA;
}
.sk-about__timeline-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.5rem, 2vw, 2rem);
    font-weight: 700;
    color: #1D1D1F;
    margin-bottom: 2.5rem;
    text-align: center;
}
.sk-about__timeline-track {
    position: relative;
    padding-left: 2rem;
}
.sk-about__timeline-track::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), #E5E5EA);
}
.sk-about__milestone {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 2rem;
}
.sk-about__milestone:last-child { padding-bottom: 0; }
.sk-about__milestone-year {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}
.sk-about__milestone-dot {
    position: absolute;
    left: -1.6rem;
    top: 0.35rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--color-accent);
}
.sk-about__milestone-text {
    font-size: 1rem;
    color: #6E6E73;
    line-height: 1.6;
}
@media (min-width: 768px) {
    .sk-about__timeline-track { padding-left: 3rem; }
    .sk-about__milestone { padding-left: 2.5rem; }
    .sk-about__milestone-dot { left: -1.85rem; }
}