.standalone-notes {
  width: min(1480px, calc(100% - 48px));
  margin: 34px auto 0;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid var(--editorial-line, #d1d0c5);
  border-radius: 12px;
  background: var(--editorial-paper, #fffefa);
  box-shadow: 0 14px 34px rgba(23, 35, 31, 0.07);
}

body[data-page="explorer"] .standalone-notes {
  width: 100%;
}

.standalone-notes-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--editorial-line, #d1d0c5);
}

.standalone-notes-heading h2 {
  margin-top: 5px;
  font-family: var(--editorial-serif, Georgia, serif);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.08;
}

.standalone-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
  margin-top: 22px;
}

.standalone-note-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--editorial-line, #d1d0c5);
  border-radius: 10px;
  background: var(--editorial-paper-warm, #faf7ef);
  scroll-margin-top: 96px;
}

.standalone-note-number {
  display: inline-block;
  color: var(--editorial-gold-text, #8b5f14);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.standalone-note-card h3 {
  margin-top: 8px;
  font-family: var(--editorial-serif, Georgia, serif);
  font-size: 1.28rem;
  line-height: 1.15;
}

.standalone-note-card > p {
  margin-top: 12px;
  color: var(--editorial-muted, #68716c);
  font-size: 0.92rem;
  line-height: 1.65;
}

.standalone-definition-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.standalone-definition-list > div {
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--editorial-line, #d1d0c5) 72%, transparent);
}

.standalone-definition-list dt {
  color: var(--editorial-ink, #17231f);
  font-size: 0.8rem;
  font-weight: 800;
}

.standalone-definition-list dd {
  margin-top: 3px;
  color: var(--editorial-muted, #68716c);
  font-size: 0.84rem;
  line-height: 1.48;
}

.standalone-research-note {
  max-width: 1000px;
  margin: 22px 0 0;
  padding-left: 15px;
  border-left: 3px solid var(--editorial-gold, #d69b05);
  color: var(--editorial-muted, #68716c);
  font-size: 0.86rem;
  line-height: 1.6;
}

.site-footer a {
  color: inherit;
  font-weight: 800;
  text-underline-offset: 0.18em;
}

/* Conference edition: keep the two destinations balanced at every compact width. */
@media (max-width: 1040px) {
  .site-header .primary-nav,
  body[data-page="explorer"] .primary-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .standalone-notes-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .standalone-notes {
    width: min(100% - 24px, 1480px);
    padding: 22px 16px;
  }

  body[data-page="explorer"] .standalone-notes {
    width: 100%;
  }

  .standalone-notes-heading {
    align-items: start;
    flex-direction: column;
    gap: 12px;
  }

  .standalone-note-card {
    padding: 18px;
  }
}

@media (max-width: 340px) {
  body[data-page="explorer"] .primary-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-page="explorer"] .primary-nav a {
    min-height: 44px;
    padding-inline: 8px;
    font-size: 0.68rem;
    white-space: nowrap;
  }
}

@media print {
  .standalone-notes {
    box-shadow: none;
  }
}