body.fcs-page-hyperthymesia-syllabus {
  --hyp-bg: #f3efe8;
  --hyp-surface: rgba(255, 251, 245, 0.86);
  --hyp-surface-strong: rgba(252, 249, 243, 0.94);
  --hyp-line: rgba(44, 51, 64, 0.12);
  --hyp-ink: #1a2330;
  --hyp-muted: #586370;
  --hyp-accent: #8d5d36;
  --hyp-signal: #224d5f;
  --hyp-glow: rgba(141, 93, 54, 0.18);
  --hyp-shadow: 0 28px 80px rgba(47, 35, 24, 0.12);
  --hyp-display: "Fraunces", Georgia, serif;
  --hyp-body: "IBM Plex Sans", "Aptos", sans-serif;
  background:
    radial-gradient(circle at 8% 2%, rgba(221, 196, 157, 0.38), transparent 25%),
    radial-gradient(circle at 90% 10%, rgba(112, 169, 187, 0.18), transparent 20%),
    linear-gradient(180deg, #f8f5ef 0%, #efe8de 52%, #f5f1ea 100%);
}

body.fcs-page-hyperthymesia-syllabus .fcs-shell {
  width: min(1300px, calc(100vw - 24px));
}

body.fcs-page-hyperthymesia-syllabus .fcs-ambient-grid {
  opacity: 0.3;
}

.fcs-hyp-shell {
  display: grid;
  gap: 1.5rem;
  color: var(--hyp-ink);
  font-family: var(--hyp-body);
}

.fcs-hyp-hero,
.fcs-hyp-panel,
.fcs-hyp-module-card,
.fcs-hyp-protocol-card,
.fcs-hyp-source-card {
  border: 1px solid var(--hyp-line);
  border-radius: 30px;
  background: var(--hyp-surface);
  box-shadow: var(--hyp-shadow);
  backdrop-filter: blur(16px);
}

.fcs-hyp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1rem;
}

.fcs-hyp-hero-copy,
.fcs-hyp-source-card,
.fcs-hyp-panel {
  padding: 1.35rem;
}

.fcs-hyp-hero-copy {
  display: grid;
  gap: 1rem;
  min-height: 24rem;
  background:
    linear-gradient(135deg, rgba(141, 93, 54, 0.1), transparent 46%),
    var(--hyp-surface-strong);
}

.fcs-hyp-hero-copy h1,
.fcs-hyp-source-card h2,
.fcs-hyp-panel h2,
.fcs-hyp-module-card h3,
.fcs-hyp-protocol-card h3 {
  margin: 0;
  font-family: var(--hyp-display);
  line-height: 0.97;
}

.fcs-hyp-hero-copy h1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  max-width: 12ch;
}

.fcs-hyp-hero-copy p,
.fcs-hyp-panel p,
.fcs-hyp-module-card p,
.fcs-hyp-protocol-card p,
.fcs-hyp-detail-list li,
.fcs-hyp-source-card p {
  color: var(--hyp-muted);
}

.fcs-hyp-source-card {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(34, 77, 95, 0.08), transparent 38%),
    var(--hyp-surface);
}

.fcs-hyp-source-card__label,
.fcs-hyp-module-card__kicker {
  color: var(--hyp-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.fcs-hyp-source-card img,
.fcs-hyp-panel--visual img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid rgba(34, 77, 95, 0.12);
  background: rgba(255, 255, 255, 0.75);
}

.fcs-hyp-section {
  display: grid;
  gap: 1rem;
}

.fcs-hyp-section--split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fcs-hyp-panel--visual {
  background:
    linear-gradient(135deg, rgba(34, 77, 95, 0.08), transparent 42%),
    var(--hyp-surface-strong);
}

.fcs-hyp-detail-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.1rem;
}

.fcs-hyp-module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.fcs-hyp-module-card {
  display: grid;
  gap: 0.8rem;
  padding: 1.15rem;
}

.fcs-hyp-module-card strong {
  color: var(--hyp-signal);
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fcs-hyp-protocols {
  display: grid;
  gap: 0.85rem;
}

.fcs-hyp-protocol-card {
  padding: 1rem 1.05rem;
}

.fcs-hyp-panel--callout {
  background:
    linear-gradient(135deg, rgba(141, 93, 54, 0.08), transparent 42%),
    var(--hyp-surface-strong);
}

@media (max-width: 1040px) {
  .fcs-hyp-hero,
  .fcs-hyp-section--split,
  .fcs-hyp-module-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .fcs-hyp-hero,
  .fcs-hyp-panel,
  .fcs-hyp-module-card,
  .fcs-hyp-protocol-card,
  .fcs-hyp-source-card {
    border-radius: 24px;
  }
}