/* Scoped editorial treatment; existing book, papers, and site styles stay intact. */
.world-reserve-feature,
.world-reserve-card {
  --reserve-ink: #f7f2df;
  --reserve-muted: #c5dcd6;
  --reserve-accent: #f2c95b;
  --reserve-panel: #102c30;
  box-sizing: border-box;
  color: var(--reserve-ink);
}

.world-reserve-feature {
  padding: clamp(2rem, 5vw, 4.5rem) 1.25rem;
  background: linear-gradient(112deg, #18393b, #102c30 60%, #142427);
  border-top: 3px solid var(--reserve-accent);
  border-bottom: 1px solid rgba(242, 201, 91, .45);
}

.world-reserve-feature .world-reserve-inner {
  max-width: 1080px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: center;
}

.world-reserve-feature .world-reserve-cover {
  display: block;
  width: min(100%, 250px);
  height: auto;
  margin-inline: auto;
  border: 1px solid rgba(242, 201, 91, .45);
  border-radius: 5px;
  box-shadow: 0 18px 36px rgba(3, 18, 21, .3);
}

.world-reserve-feature .world-reserve-copy { min-width: 0; }

.world-reserve-feature .world-reserve-eyebrow,
.world-reserve-card .world-reserve-eyebrow {
  margin: 0 0 .8rem;
  color: var(--reserve-accent);
  font-size: .74rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.world-reserve-feature h2 {
  margin: 0;
  color: var(--reserve-ink);
  font: 500 clamp(2.3rem, 5.5vw, 4.2rem)/1.04 Georgia, 'Times New Roman', serif;
  letter-spacing: -.035em;
}

.world-reserve-feature .world-reserve-subtitle,
.world-reserve-card .world-reserve-subtitle {
  margin: 1rem 0;
  color: var(--reserve-ink);
  font-size: 1.08rem;
  line-height: 1.55;
}

.world-reserve-feature .world-reserve-meta,
.world-reserve-card .world-reserve-meta {
  margin: .75rem 0;
  color: var(--reserve-muted);
  font-size: .88rem;
  line-height: 1.65;
}

.world-reserve-feature .world-reserve-description,
.world-reserve-card .world-reserve-description {
  margin: 1rem 0 0;
  color: var(--reserve-muted);
  font-size: .98rem;
  line-height: 1.7;
}

.world-reserve-feature .world-reserve-actions,
.world-reserve-card .world-reserve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.world-reserve-feature .world-reserve-button,
.world-reserve-card .world-reserve-button {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: .8rem 1.2rem;
  border: 1px solid var(--reserve-accent);
  border-radius: 9px;
  background: var(--reserve-accent);
  color: #102c30;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}

.world-reserve-feature .world-reserve-button-secondary,
.world-reserve-card .world-reserve-button-secondary {
  background: transparent;
  color: var(--reserve-accent);
}

.world-reserve-feature .world-reserve-button:hover,
.world-reserve-card .world-reserve-button:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.world-reserve-feature .world-reserve-button:focus-visible,
.world-reserve-card .world-reserve-button:focus-visible {
  outline: 3px solid #69d9cb;
  outline-offset: 4px;
}

.paper-card.world-reserve-card {
  background: var(--reserve-panel);
  border: 2px solid var(--reserve-accent);
}

.world-reserve-card .world-reserve-card-cover {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: contain;
  padding: 1rem;
  background: #18393b;
}

.world-reserve-card .paper-title {
  color: var(--reserve-ink);
  font-size: 1.5rem;
  line-height: 1.2;
}

.world-reserve-card .world-reserve-description { flex-grow: 1; }
.world-reserve-card .world-reserve-actions { flex-direction: column; }

@media (min-width: 768px) {
  .world-reserve-feature .world-reserve-inner {
    grid-template-columns: minmax(180px, 270px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (max-width: 480px) {
  .world-reserve-feature .world-reserve-button { width: 100%; }
}