.deep-page {
  padding-bottom: 4rem;
}

.deep-hero {
  position: relative;
  min-height: 18rem;
  display: flex;
  align-items: flex-end;
  padding: 5rem 0 2.5rem;
  overflow: hidden;
  margin-bottom: 2.5rem;
  background: linear-gradient(160deg, var(--paper-deep), var(--paper) 55%);
}

.deep-hero.has-image {
  min-height: 22rem;
}

.deep-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
}

.deep-hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247, 242, 234, 0.25), rgba(247, 242, 234, 0.94) 72%);
}

.theme-tech .deep-hero-mask {
  background: linear-gradient(180deg, rgba(18, 16, 20, 0.35), rgba(18, 16, 20, 0.92) 72%);
}

.deep-hero-copy {
  position: relative;
  z-index: 1;
}

.deep-back {
  display: inline-flex;
  margin-top: 0.75rem;
  color: var(--brand);
  min-height: 2.75rem;
  align-items: center;
}

.theme-tech .deep-back {
  color: var(--gold);
}

.deep-body {
  display: grid;
  gap: 2rem;
}

.deep-prose {
  max-width: 46rem;
  margin-inline: auto;
  width: 100%;
}

.deep-h {
  margin: 0 0 0.85rem;
  color: var(--brand);
  font-size: 1.45rem;
  letter-spacing: 0.08em;
}

.theme-tech .deep-h {
  color: var(--gold);
}

.deep-p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.9;
}

.deep-quote {
  margin: 0 0 1.25rem;
  padding: 1.4rem 1.35rem;
  border-left: 2px solid var(--brand);
  background: rgba(255, 255, 255, 0.55);
}

.theme-tech .deep-quote {
  border-left-color: var(--gold);
  background: var(--tech-card);
}

.deep-quote p {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.85;
}

.deep-quote cite {
  display: block;
  margin-top: 0.85rem;
  font-style: normal;
  color: var(--ink-soft);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.9rem;
}

.deep-list {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.9;
}

.deep-media img,
.deep-media-solo img {
  width: 100%;
  max-height: 28rem;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.03);
}

.deep-media-solo {
  max-width: 40rem;
  margin-inline: auto;
}

/* person */
.deep-person-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

/* timeline */
.deep-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.25rem;
  border-left: 2px solid rgba(166, 28, 32, 0.18);
  display: grid;
  gap: 1.25rem;
}

.deep-timeline-item {
  position: relative;
  padding-left: 0.75rem;
}

.deep-timeline-dot {
  position: absolute;
  left: -1.55rem;
  top: 0.45rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 0.25rem rgba(166, 28, 32, 0.12);
}

.deep-timeline-item p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

/* shrine */
.deep-shrine-stack {
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
}

.deep-shrine-stack .deep-list {
  text-align: left;
  display: inline-block;
}

/* sites */
.deep-sites-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.deep-site-card {
  padding: 1.35rem 1.2rem;
  background: rgba(255, 255, 255, 0.55);
  border-top: 2px solid var(--gold);
}

/* figures */
.deep-figure-rail {
  display: grid;
  gap: 1rem;
}

.deep-figure-card {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.75rem 1.1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(166, 28, 32, 0.12);
}

.deep-figure-index {
  color: var(--gold);
  font-size: 1.5rem;
  grid-row: span 2;
}

.deep-figure-card .deep-h {
  grid-column: 2;
}

.deep-figure-card .deep-p {
  grid-column: 2;
}

/* factory */
.deep-factory-panel {
  padding: 2rem 1.75rem;
  background: linear-gradient(135deg, rgba(166, 28, 32, 0.06), rgba(196, 163, 90, 0.08));
  border: 1px solid rgba(166, 28, 32, 0.12);
}

.deep-factory-caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.deep-factory-cap {
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.7);
  min-height: 4.5rem;
  display: flex;
  align-items: center;
}

.deep-factory-cap p {
  margin: 0;
  color: var(--ink);
}

/* poem wall */
.deep-poem-wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.deep-poem-slip {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 1.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(166, 28, 32, 0.1);
  box-sizing: border-box;
}

.deep-poem-slip p {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.85;
}

.deep-poem-slip cite {
  margin-top: auto;
  padding-top: 0.85rem;
  display: block;
  font-style: normal;
  color: var(--ink-soft);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.88rem;
}

/* ink scroll */
.deep-ink-flow {
  max-width: 40rem;
  margin-inline: auto;
  border-left: 1px solid var(--gold-soft);
  padding-left: 1.75rem;
}

.deep-ink-flow .deep-quote {
  writing-mode: vertical-rl;
  min-height: 14rem;
  max-width: 100%;
  border-left: none;
  border-top: 2px solid var(--brand);
  margin-inline: auto;
}

/* manifesto */
.deep-manifesto-lead {
  max-width: 48rem;
  margin-inline: auto;
  text-align: center;
}

.deep-loop-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.deep-loop-node {
  padding: 1.2rem 1rem;
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 3px solid var(--brand);
  min-height: 9rem;
}

.deep-loop-num {
  display: block;
  color: var(--gold);
  margin-bottom: 0.55rem;
  letter-spacing: 0.12em;
}

.deep-loop-node p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* matrix */
.deep-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.deep-matrix-card {
  padding: 1.4rem 1.25rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(166, 28, 32, 0.1);
}

/* triad */
.deep-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.deep-triad-col {
  padding: 1.5rem 1.2rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(166, 28, 32, 0.08), transparent);
  border-top: 2px solid var(--brand);
}

/* steps */
.deep-steps {
  display: grid;
  gap: 0;
  max-width: 40rem;
  margin-inline: auto;
}

.deep-step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px dashed rgba(166, 28, 32, 0.2);
  align-items: start;
}

.deep-step-index {
  color: var(--brand);
  font-size: 1.6rem;
}

.deep-step p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.7;
}

/* scenes */
.deep-scenes {
  display: grid;
  gap: 1.5rem;
}

.deep-scene {
  padding: 1.5rem 1.35rem;
  background: rgba(255, 255, 255, 0.5);
  border-left: 3px solid var(--gold);
}

/* tour */
.deep-tour-flow {
  max-width: 44rem;
  margin-inline: auto;
}

.deep-tour-steps {
  display: grid;
  gap: 0.75rem;
}

.deep-tour-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.95rem 1.1rem;
  background: rgba(255, 255, 255, 0.65);
}

.deep-tour-step span {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  font-size: 0.95rem;
}

.deep-tour-step p {
  margin: 0;
  color: var(--ink-soft);
}

@media (max-width: 48rem) {
  .deep-person-grid,
  .deep-sites-grid,
  .deep-poem-wall,
  .deep-loop-strip,
  .deep-matrix,
  .deep-triad,
  .deep-factory-caps {
    grid-template-columns: 1fr;
  }

  .deep-ink-flow .deep-quote {
    writing-mode: horizontal-tb;
    min-height: auto;
  }

  .deep-figure-card {
    grid-template-columns: 2.5rem 1fr;
  }
}