:root {
  --timeline-ink: #17213d;
  --timeline-muted: #5b667a;
  --timeline-accent: #f28c1b;
}

.timeline-hero {
  background: linear-gradient(135deg, #fff 0%, #fff7ee 100%);
  border-bottom: 1px solid rgba(23, 33, 61, .08);
  padding: 5rem 0 4rem;
}

.timeline-hero .container {
  max-width: 860px;
}

.timeline-eyebrow {
  color: var(--timeline-accent);
  font-weight: 700;
  letter-spacing: .12em;
  margin-bottom: .7rem;
}

.timeline-hero h1 {
  color: var(--timeline-ink);
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 800;
}

.timeline-hero p {
  color: var(--timeline-muted);
  font-size: 1.15rem;
  margin: 0;
}

.timeline-hero .timeline-intro-detail {
  margin-top: 1rem;
}

.timeline-section {
  padding: 4.5rem 0 5rem;
}

.timeline {
  list-style: none;
  margin: 0 auto;
  max-width: 860px;
  padding: 0;
  position: relative;
}

.timeline::before {
  background: rgba(242, 140, 27, .35);
  bottom: 0;
  content: "";
  left: 8.25rem;
  position: absolute;
  top: 0;
  width: 2px;
}

.timeline-item {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 6.75rem 1fr;
  padding-bottom: 2rem;
  position: relative;
}

.timeline-date {
  color: var(--timeline-muted);
  font-size: .9rem;
  font-weight: 700;
  padding-top: 1.4rem;
  text-align: right;
}

.timeline-card {
  background: #fff;
  border: 1px solid rgba(23, 33, 61, .1);
  border-radius: 1rem;
  box-shadow: 0 10px 26px rgba(23, 33, 61, .06);
  padding: 1.25rem 1.5rem;
  position: relative;
}

.timeline-card::before {
  background: #fff;
  border: 4px solid var(--timeline-accent);
  border-radius: 50%;
  content: "";
  height: 1rem;
  left: -1.5rem;
  position: absolute;
  top: 1.45rem;
  width: 1rem;
}

.timeline-card h2 {
  color: var(--timeline-ink);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .45rem;
}

.timeline-card p {
  color: var(--timeline-muted);
  line-height: 1.6;
  margin: 0;
}

.timeline-reference {
  color: var(--timeline-accent);
  display: inline-block;
  font-size: .9rem;
  font-weight: 600;
  margin-top: .75rem;
}

.timeline-reference:hover,
.timeline-reference:focus-visible {
  color: var(--timeline-ink);
}

.timeline-item--current .timeline-card {
  background: #fff8ef;
  border-color: rgba(242, 140, 27, .35);
}

@media (max-width: 575.98px) {
  .timeline-hero {
    padding: 4rem 0 3.25rem;
  }

  .timeline-section {
    padding: 3rem 0 4rem;
  }

  .timeline::before {
    left: .55rem;
  }

  .timeline-item {
    display: block;
    padding-left: 2rem;
  }

  .timeline-date {
    display: block;
    padding: 0 0 .45rem;
    text-align: left;
  }

  .timeline-card::before {
    left: -2.4rem;
    top: 1.2rem;
  }

}