.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.6rem;
  font: 500 0.92rem/1 var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--plyd-navy);
  color: var(--plyd-paper);
}
.btn--primary:hover { background: var(--plyd-navy-deep); }
.btn--gold {
  background: transparent;
  color: var(--plyd-ink);
  border-color: var(--plyd-gold);
}
.btn--gold:hover { background: var(--plyd-gold); color: var(--plyd-ink); }
.btn--ghost {
  background: transparent;
  color: var(--plyd-ink);
  border-color: var(--plyd-ink);
}
.btn--ghost:hover { background: var(--plyd-ink); color: var(--plyd-paper); }
.btn--on-dark {
  background: var(--plyd-paper);
  color: var(--plyd-ink);
}
.btn--on-dark:hover { background: var(--plyd-gold-bright); }
.btn__arrow {
  display: inline-block;
  transition: transform var(--dur-mid) var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

.badge-year {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--plyd-gold);
  color: var(--plyd-gold);
  border-radius: 999px;
  font: 600 0.7rem/1 var(--font-body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.badge-year::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--plyd-gold);
}

.rule {
  border: 0;
  border-top: 1px solid var(--plyd-line);
  margin: 0;
}

.section { padding-block: var(--space-7); position: relative; }
.section--tight { padding-block: var(--space-6); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-5);
  align-items: end;
  margin-bottom: var(--space-6);
}
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }
.reveal[data-delay="4"] { transition-delay: 360ms; }

.pillar {
  border-top: 1px solid var(--plyd-line);
  padding-top: 1.75rem;
  display: grid;
  gap: 1rem;
}
.pillar__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--plyd-gold);
}
.pillar h3 { font-style: italic; }
.pillar p { max-width: 34ch; }

.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--plyd-gold), var(--plyd-line) 80%);
}
.timeline li {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 2.25rem;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
}
@media (max-width: 640px) {
  .timeline li { grid-template-columns: 1fr; gap: 0.35rem; }
}
.timeline li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--plyd-paper);
  border: 2px solid var(--plyd-gold);
  box-shadow: 0 0 0 4px var(--plyd-paper);
}
.timeline__year {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--plyd-navy);
  font-size: 1.55rem;
  line-height: 1;
}
.timeline__body h3 { font-size: 1.2rem; margin-bottom: 0.35rem; font-style: italic; }