.about-title { margin: 0 0 28px; font-size: 30px; color: var(--navy); }

.timeline { max-width: 760px; margin: 0 0 40px; padding: 0; list-style: none; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 36px 30px; }
.timeline li:last-child { padding-bottom: 0; }
/* The dot sits on the line: half its width left of the item's edge, minus the line. */
.timeline li::before { content: ""; position: absolute; left: -8px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px #fff; }
.timeline time { display: block; font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--sky-text); }
.timeline h3 { margin: 6px 0 8px; font-size: 22px; line-height: 1.3; color: var(--navy); }
.timeline p { margin: 0 0 12px; font-size: 17px; line-height: 1.65; }
.timeline p:last-child { margin-bottom: 0; }

.spec { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1px; margin: 4px 0 16px; padding: 0; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.spec div { padding: 12px 16px; background: var(--soft); }
.spec dt { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 2px 0 0; font-size: 16px; font-weight: 600; color: var(--navy); }

.about-thanks { max-width: 760px; margin-bottom: 32px; }
.about-thanks p { font-size: 19px; line-height: 1.6; color: var(--navy); }

@media (max-width: 600px) {
  .about-title { font-size: 26px; }
  .timeline li { padding-left: 22px; }
  .timeline h3 { font-size: 20px; }
}