.masthead-lockup {
  display: flex;
  flex-direction: column;
  line-height: 0.82;
}

.masthead-lockup .ko {
  font-family: var(--serif);
  font-size: clamp(3.8rem, 10vw, 10.5rem);
  font-weight: 500;
  letter-spacing: -0.09em;
}

.masthead-lockup .en {
  margin-top: 0.75rem;
  font-size: clamp(0.72rem, 1vw, 1rem);
  letter-spacing: 0.5em;
  text-transform: uppercase;
}

.coverline-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid currentColor;
}

.coverline-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid currentColor;
}

.coverline-list .num {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.coverline-list strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.8vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
}

.coverline-list span:last-child {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.feature-title {
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 7vw, 8.5rem);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.feature-deck {
  max-width: 38ch;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.55vw, 1.55rem);
  line-height: 1.5;
}

.feature-visual {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-visual .image-label {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 10px;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.column-copy {
  columns: 2;
  column-gap: 2rem;
  column-rule: 1px solid var(--rule);
}

.column-copy p {
  break-inside: avoid;
}

.timeline-index {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-entry {
  display: grid;
  grid-template-columns: 118px minmax(0, 1.2fr) minmax(230px, 0.8fr);
  gap: clamp(18px, 2.3vw, 40px);
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule);
}

.timeline-entry:last-child {
  border-bottom: 1px solid var(--rule);
}

.timeline-year {
  color: var(--accent);
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 4.8rem);
  line-height: 0.85;
}

.timeline-entry h3 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.45rem, 2vw, 2.35rem);
}

.timeline-entry p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.timeline-note {
  align-self: end;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.archive-stamp {
  display: inline-grid;
  width: 120px;
  height: 120px;
  place-items: center;
  border: 2px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-8deg);
}

.fan-note-paper {
  position: relative;
  padding: clamp(24px, 4vw, 58px);
  border: 1px solid var(--rule-strong);
  background:
    linear-gradient(to bottom, transparent 33px, rgba(21, 19, 16, 0.12) 34px),
    var(--paper-bright);
  background-size: 100% 34px;
}

.fan-note-paper::before {
  position: absolute;
  top: -12px;
  left: 14%;
  width: 120px;
  height: 26px;
  background: rgba(180, 58, 43, 0.78);
  content: "";
  transform: rotate(-2deg);
}

.fan-note-paper h2 {
  max-width: 11ch;
  margin-bottom: 2rem;
  font-size: clamp(2.7rem, 5vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.fan-note-paper p {
  max-width: 54ch;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.4vw, 1.3rem);
}

.note-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.note-fact {
  padding: 1rem;
  background: var(--paper-bright);
}

.note-fact span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-dark);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.note-fact strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
}

.motion-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 0.8rem 1rem;
  border: 1px solid currentColor;
  color: currentColor;
}

.motion-button:hover {
  background: var(--paper-bright);
  color: var(--ink);
}

@media (max-width: 860px) {
  .column-copy {
    columns: 1;
  }

  .timeline-entry {
    grid-template-columns: 90px 1fr;
  }

  .timeline-note {
    grid-column: 2;
  }
}

@media (max-width: 560px) {
  .timeline-entry {
    grid-template-columns: 1fr;
  }

  .timeline-note {
    grid-column: auto;
  }

  .note-facts {
    grid-template-columns: 1fr;
  }
}