.switchmem-page .skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 10;
  padding: 12px 18px;
  border-radius: 12px;
  color: var(--text);
  background: var(--surface-strong);
}

.switchmem-page .skip-link:focus {
  top: 16px;
}

.switchmem-page :focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.switchmem-page [id] {
  scroll-margin-top: 24px;
}

.switchmem-page .button {
  gap: 9px;
  font: inherit;
  font-weight: 700;
}

.switchmem-page .button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.switchmem-page .project-hero .page-intro {
  max-width: 800px;
}

.switchmem-page .switchmem-hero-figure {
  width: min(100%, 1080px);
}

.switchmem-page .project-hero-figure img,
.switchmem-page .project-figure img {
  padding: 22px;
}

.switchmem-page figcaption {
  padding: 15px 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.switchmem-page figcaption span {
  white-space: nowrap;
}

.project-jump-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  font-size: 0.92rem;
}

.project-jump-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
}

.project-jump-links a:hover,
.project-footer a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.observation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.observation-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.switchmem-page .observation-card h3 {
  margin-top: 0;
}

.observation-note,
.observation-source,
.section-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.observation-note {
  margin: 12px 0 24px;
}

.observation-source {
  margin: 20px 0 0;
  font-size: 0.82rem;
}

.preference-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: 0.88rem;
}

.preference-bar {
  display: flex;
  overflow: hidden;
  border-radius: 9px;
}

.preference-bar span {
  flex: 0 0 var(--share);
  padding: 9px 4px;
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.text-share,
.text-key {
  background: #9a5739;
}

.image-share,
.image-key {
  background: #28566b;
}

.modality-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 16px 0 0 94px;
  color: var(--muted);
  font-size: 0.8rem;
}

.modality-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.modality-legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.oracle-comparison {
  margin: 0;
}

.oracle-comparison > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.oracle-comparison dt {
  font-size: 0.9rem;
  font-weight: 700;
}

.oracle-comparison dd {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.oracle-comparison strong {
  color: var(--accent-strong);
}

.routing-rule {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}

.routing-rule p {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin: 8px 0 0;
}

.routing-divider {
  width: 1px;
  height: 26px;
  background: var(--border);
}

.section-note {
  margin: 18px 0 0;
  max-width: 940px;
}

.switchmem-page .project-metric .metric-unit {
  display: inline;
  margin: 0 0 0 3px;
  color: inherit;
  font-size: 1.1rem;
}

.metric-gain {
  margin: 12px 0 0;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 600;
}

.switchmem-page .project-table td {
  font-variant-numeric: tabular-nums;
}

.project-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 12px 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.project-footer a {
  text-decoration: none;
}

@media (max-width: 720px) {
  .switchmem-page .site-nav {
    gap: 2px;
  }

  .switchmem-page .site-nav a {
    padding: 10px 8px;
    font-size: 0.86rem;
  }

  .observation-grid {
    grid-template-columns: 1fr;
  }

  .observation-card {
    padding: 20px;
  }

  .switchmem-page .project-hero-figure img,
  .switchmem-page .project-figure img {
    padding: 12px;
  }

  .switchmem-page figcaption {
    padding: 12px 16px;
  }

  .routing-divider {
    display: none;
  }

  .routing-rule p {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:has(.switchmem-page) {
    scroll-behavior: auto;
  }

  .switchmem-page,
  .switchmem-page * {
    transition: none;
  }
}