.timeline-view {
  width: min(100%, 800px);
  margin-inline: auto;
  padding: clamp(28px, 6vw, 70px) 0 10px;
}

.timeline-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(78px, 19vw, 155px);
  align-items: center;
  gap: clamp(12px, 4vw, 40px);
  padding: clamp(18px, 4.5vw, 40px);
  border: 1px solid #e1ddcb;
  border-radius: 12px;
  background: radial-gradient(ellipse at 94% 0%, #e4e9d8, transparent 75%), #f5eedf;
}

.timeline-heading .chapter-label {
  margin: 0 0 12px;
  color: #85654f;
  white-space: normal;
}

.timeline-heading h1 {
  margin: 0;
  color: #47503e;
  font: 400 clamp(26px, 6vw, 55px)/1.22 var(--serif);
  letter-spacing: .035em;
}

.timeline-intro {
  margin: 12px 0 0;
  color: #676958;
  font-size: clamp(12px, 2.1vw, 16px);
  line-height: 1.65;
}

.timeline-portrait {
  margin: 0;
  padding: clamp(4px, 1vw, 7px);
  border: 1px solid #e1dbca;
  border-radius: 5px;
  background: #fffaf0;
  box-shadow: 0 6px 16px #59644816;
}

.timeline-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  object-position: center 17%;
  border-radius: 2px;
}

.timeline-list {
  --year-width: clamp(68px, 17vw, 105px);
  --marker-gap: clamp(10px, 2.5vw, 22px);
  --row-height: clamp(59px, 8vw, 74px);
  position: relative;
  margin: clamp(21px, 4vw, 37px) clamp(6px, 2vw, 18px) 0;
  padding: 0;
  list-style: none;
}

.timeline-list::before {
  content: "";
  position: absolute;
  inset: calc(var(--row-height) / 2) auto calc(var(--row-height) / 2);
  left: calc(var(--year-width) + var(--marker-gap));
  width: 1px;
  background: #c9ccb7;
}

.timeline-list li {
  position: relative;
  display: grid;
  grid-template-columns: var(--year-width) minmax(0, 1fr);
  align-items: center;
  gap: calc(var(--marker-gap) * 2);
  min-height: var(--row-height);
  padding-block: 10px;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: calc(var(--year-width) + var(--marker-gap) + .5px);
  top: 50%;
  width: 7px;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid #758465;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 3px var(--paper);
}

.timeline-list li:first-child::before,
.timeline-list li:last-child::before {
  background: #758465;
}

.timeline-list time {
  color: #56634b;
  font: 400 clamp(23px, 4vw, 32px)/1 Georgia, serif;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.timeline-list time span {
  font: 400 11px/1 var(--sans);
}

.timeline-list p {
  margin: 0;
  font: 400 clamp(15px, 2.5vw, 21px)/1.6 var(--serif);
}

.timeline-footer {
  margin: 16px clamp(6px, 2vw, 18px) 0;
  border-top: 1px solid var(--line);
}

.timeline-footer .text-button {
  min-height: 44px;
  color: #5d6c51;
  font-size: 13px;
}

@media (max-width: 520px) {
  .main-nav { gap: clamp(9px, 3vw, 17px); }
}

@media (max-width: 365px) {
  .site-header {
    display: grid;
    height: auto;
    min-height: 90px;
    gap: 0;
    align-items: end;
  }

  .site-header .brand { justify-self: start; }
  .main-nav { display: grid; grid-template-columns: repeat(4, 1fr); margin-left: 0; gap: 3px; }
  .main-nav .nav-link { min-height: 44px; }
}
