/* ============================================================
   HERO SIGNAL PANEL — production styles
   Self-contained panel + entrance/loop animations promoted from
   the hero-signals lab. Loaded only on pages that use the panel
   (home/collections/writing). Independent of the lab chrome and
   of main.css so the lab stays an isolated experimentation space.
   ============================================================ */

/* Two-column hero: copy on the left, signal panel on the right. */
.signal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 520px);
  gap: 44px;
  align-items: center;
  width: 100%;
}

/* Home (Work) hero only — calmer split: wider gap + narrower proof card so the
   headline breathes and the metric card supports rather than competes. Scoped to
   the home `.hero` (Decode/Play use `.page-hero`) and to desktop so the shared
   mobile stack rule below still applies. */
@media (min-width: 981px) {
  .hero .signal-hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
    gap: 80px;
  }
}

.signal-hero__copy {
  min-width: 0;
}

.signal-hero__panel {
  justify-self: end;
  width: 100%;
}

@media (max-width: 980px) {
  .signal-hero {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .signal-hero__panel {
    justify-self: stretch;
  }
}

/* ---- Panel (extracted verbatim from the lab) ---- */
.hero-signal-panel {
  position: relative;
  min-height: 26rem;
  padding: 24px;
  border: 1px solid rgba(24, 22, 18, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.22)),
    rgba(243, 239, 231, 0.82);
  overflow: hidden;
}

.hero-signal-panel[data-theme="low-contrast"] {
  opacity: 0.78;
}

.hero-signal-panel[data-theme="debug-outline"] {
  outline: 1px dashed rgba(15, 111, 104, 0.55);
  outline-offset: 6px;
}

.hero-signal-panel__chrome {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 18px;
  pointer-events: none;
}

.hero-signal-panel__variant {
  display: none;
  position: relative;
  z-index: 1;
  height: 100%;
}

.hero-signal-panel[data-variant="work"] .hero-signal-panel__variant--work,
.hero-signal-panel[data-variant="play"] .hero-signal-panel__variant--play,
.hero-signal-panel[data-variant="about"] .hero-signal-panel__variant--about,
.hero-signal-panel[data-variant="decode"] .hero-signal-panel__variant--decode {
  display: block;
}

.hero-signal-panel--work {
  min-height: 18rem;
  max-width: 360px;
  margin-left: auto;
  padding: 24px 22px 20px;
  border: 1px solid rgba(24, 22, 18, 0.02);
  border-radius: 30px;
  background:
    radial-gradient(circle at 72% 32%, rgba(15, 111, 104, 0.05), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.06)),
    rgba(250, 246, 236, 0.26);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.hero-signal-panel--work .hero-signal-panel__chrome {
  display: none;
}

.hero-signal-panel--work .hero-signal-panel__variant--work {
  display: block;
}

.work-signal {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.work-signal__system-map {
  display: none; /* quiet card: drop the network graphic so it reads as proof, not a graphic */
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  justify-self: end;
  width: 212px;
  max-width: none;
  margin-right: -10px;
  opacity: 0.12;
  pointer-events: none;
  transform: translate3d(var(--work-parallax-x, 0px), var(--work-parallax-y, 0px), 0);
}

.work-signal__system-map svg {
  width: 100%;
  height: auto;
}

.work-signal__system-path {
  fill: none;
  stroke: rgba(15, 111, 104, 0.42);
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  opacity: 0;
}

.work-signal__system-path--shared {
  stroke: rgba(138, 129, 116, 0.24);
  stroke-width: 1;
}

.work-signal__system-path--metric {
  transition: stroke 0.35s var(--ease-out), opacity 0.35s var(--ease-out), stroke-width 0.35s var(--ease-out);
}

.work-signal__system-path--secondary {
  opacity: 0.56;
}

.work-signal__system-node {
  fill: rgba(15, 111, 104, 0.13);
  stroke: rgba(15, 111, 104, 0.24);
  stroke-width: 1;
  opacity: 0;
  transition: fill 0.35s var(--ease-out), stroke 0.35s var(--ease-out), opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.work-signal__system-node--minor {
  fill: rgba(15, 111, 104, 0.08);
  stroke: rgba(15, 111, 104, 0.16);
}

.work-signal__system-node--central {
  fill: rgba(15, 111, 104, 0.2);
  stroke: rgba(15, 111, 104, 0.3);
}

.work-signal__metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 18px;
  list-style: none;
  padding-top: 2px;
}

.work-signal__metric-item {
  list-style: none;
  position: relative;
  max-width: none;
}

.work-signal__metric-item::after {
  display: none; /* removed per-metric connector lines for a calmer card */
  content: "";
  position: absolute;
  top: 27px;
  left: calc(100% + 8px);
  height: 1px;
  width: 72px;
  background: linear-gradient(90deg, rgba(15, 111, 104, 0.18), rgba(15, 111, 104, 0.03));
  transform-origin: left center;
  opacity: 0.42;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), background 0.35s var(--ease-out), width 0.35s var(--ease-out);
}

.work-signal__metric-item:nth-child(1)::after {
  width: 76px;
  transform: rotate(4deg);
}

.work-signal__metric-item:nth-child(2)::after {
  width: 82px;
  transform: rotate(0deg);
}

.work-signal__metric-item:nth-child(3)::after {
  width: 78px;
  transform: rotate(-2deg);
}

.work-signal__metric-item:nth-child(4)::after {
  width: 70px;
  transform: rotate(-5deg);
}

.work-signal__metric {
  display: inline-grid;
  gap: 5px;
  min-width: 0;
  padding: 4px 0;
  background: transparent;
  text-align: left;
  color: var(--ink);
  opacity: 0.78;
  transition: transform 0.35s var(--ease-out), opacity 0.35s var(--ease-out), filter 0.35s var(--ease-out);
}

.work-signal__metric-item:hover .work-signal__metric,
.work-signal__metric-item.is-active .work-signal__metric {
  opacity: 1;
  transform: translateX(2px);
  filter: saturate(1.02);
}

.work-signal__metric-item:hover::after,
.work-signal__metric-item.is-active::after {
  opacity: 0.92;
  background: linear-gradient(90deg, rgba(15, 111, 104, 0.36), rgba(15, 111, 104, 0.08));
}

.work-signal__number {
  font-family: var(--font-display);
  font-size: clamp(1.52rem, 1.9vw, 1.9rem);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.work-signal__label {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.28;
  letter-spacing: -0.012em;
  color: var(--ink-2);
  max-width: 11.5ch;
}

.work-signal__pattern {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(24, 22, 18, 0.06);
}

.work-signal__pattern-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}

.work-signal__pattern-line {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.56;
  letter-spacing: -0.005em;
  color: var(--ink-2);
}

.hero-signal-panel--work[data-active-node="node-1"] .work-signal__system-node[data-node="node-1"],
.hero-signal-panel--work[data-active-node="node-2"] .work-signal__system-node[data-node="node-2"],
.hero-signal-panel--work[data-active-node="node-3"] .work-signal__system-node[data-node="node-3"],
.hero-signal-panel--work[data-active-node="node-4"] .work-signal__system-node[data-node="node-4"] {
  fill: rgba(15, 111, 104, 0.34);
  stroke: rgba(15, 111, 104, 0.68);
  opacity: 1;
  transform: scale(1.04);
}

.hero-signal-panel--work[data-active-node="node-1"] .work-signal__system-path[data-link="node-1"],
.hero-signal-panel--work[data-active-node="node-2"] .work-signal__system-path[data-link="node-2"],
.hero-signal-panel--work[data-active-node="node-3"] .work-signal__system-path[data-link="node-3"],
.hero-signal-panel--work[data-active-node="node-4"] .work-signal__system-path[data-link="node-4"] {
  stroke: rgba(15, 111, 104, 0.68);
  opacity: 0.82;
  stroke-width: 1.35;
}

.hero-signal-panel--play {
  min-height: 24rem;
  max-width: 520px;
  margin-left: auto;
  padding: 18px 18px 16px;
  border: 1px solid rgba(24, 22, 18, 0.04);
  border-radius: 28px;
  background:
    radial-gradient(circle at 48% 46%, rgba(15, 111, 104, 0.06), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.08)),
    rgba(250, 246, 236, 0.32);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.hero-signal-panel--play .hero-signal-panel__chrome {
  display: none;
}

/* Play variant runs background-free: the compass core and its floating
   stream bubbles sit directly on the page, no panel chrome. */
.hero-signal-panel--play {
  border: 0;
  background: none;
  box-shadow: none;
  backdrop-filter: none;
  padding: 8px;
  min-height: 28rem;
}

.play-signal {
  position: relative;
  min-height: 100%;
}

.play-signal__field {
  position: absolute;
  inset: 12px 4px 10px 4px;
  opacity: 0.62;
  pointer-events: none;
  transform: translate3d(var(--play-parallax-x, 0px), var(--play-parallax-y, 0px), 0);
}

.play-signal__field svg {
  width: 100%;
  height: 100%;
  /* Connectors are drawn to card centres (set in JS); don't clip them to the
     viewBox when a card sits past the SVG's inset edges. */
  overflow: visible;
}

.play-signal__path {
  fill: none;
  stroke: rgba(15, 111, 104, 0.5);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  opacity: 0;
  transition: stroke 0.32s var(--ease-out), opacity 0.32s var(--ease-out), stroke-width 0.32s var(--ease-out);
}

.play-signal__node {
  fill: rgba(15, 111, 104, 0.12);
  stroke: rgba(15, 111, 104, 0.22);
  stroke-width: 1;
  opacity: 0;
  transition: fill 0.32s var(--ease-out), stroke 0.32s var(--ease-out), opacity 0.32s var(--ease-out), transform 0.32s var(--ease-out);
}

.play-signal__node--center {
  fill: rgba(15, 111, 104, 0.18);
  stroke: rgba(15, 111, 104, 0.28);
}

.play-signal__center {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 92px;
  /* Scale the whole compass up uniformly (inner ring/needle sizes are px). */
  transform: translate(-50%, -50%) scale(1);
  text-align: center;
}

.play-signal__compass {
  position: relative;
  width: 92px;
  height: 92px;
  margin: 0 auto;
  border-radius: 999px;
  /* Solid, raised face so the converging connector lines are hidden behind
     the compass instead of showing through a translucent disc. */
  background: radial-gradient(circle at 50% 36%, #ffffff 0%, #f7f4ed 56%, #ece6da 100%);
  box-shadow:
    0 10px 22px rgba(24, 22, 18, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    inset 0 0 0 1px rgba(15, 111, 104, 0.16);
}

.play-signal__compass-ring,
.play-signal__compass-rotor,
.play-signal__compass-needle,
.play-signal__compass-core {
  position: absolute;
  inset: 0;
}

/* Declutter: drop the N/S/E/W tick marks and the second ring. */
.play-signal__compass-line,
.play-signal__compass-ring--inner {
  display: none;
}

.play-signal__compass-rotor {
  transform: rotate(var(--play-compass-angle, 0deg));
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* One fine dial ring sitting on the face. */
.play-signal__compass-ring {
  inset: 11px;
  border: 1px solid rgba(15, 111, 104, 0.16);
  border-radius: 999px;
}

.play-signal__compass-needle {
  inset: 16px;
}

.play-signal__compass-needle::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  transform: translateX(-50%);
}

.play-signal__compass-needle--north::before {
  top: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 26px solid rgba(15, 111, 104, 0.92);
}

.play-signal__compass-needle--south::before {
  bottom: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 22px solid rgba(15, 111, 104, 0.22);
}

/* Solid pivot hub with a thin halo to lift it off the needle. */
.play-signal__compass-core {
  inset: 40px;
  border-radius: 999px;
  background: rgba(15, 111, 104, 0.9);
  box-shadow: 0 0 0 3px rgba(247, 244, 237, 0.92);
}

.play-signal__streams {
  position: relative;
  z-index: 1;
  min-height: 23rem;
  list-style: none;
}

.play-signal__stream {
  position: absolute;
  display: grid;
  gap: 7px;
  /* Fixed width (not max-width) so the rotating post text can't resize the
     card — that was the jitter. Pairs with nowrap on the rotator copy. */
  width: 188px;
  padding: 16px 20px;
  border: 1px solid rgba(24, 22, 18, 0.055);
  border-radius: 26px;
  /* Opaque so the connector line (which runs to the card centre, behind the
     card) is hidden under the card body instead of showing through. */
  background: rgba(248, 245, 239, 0.94);
  box-shadow: 0 1px 3px rgba(24, 22, 18, 0.04);
  color: var(--ink);
  opacity: 0.72;
  overflow: hidden;
  transition: transform 0.32s var(--ease-out), opacity 0.32s var(--ease-out), border-color 0.32s var(--ease-out), background 0.32s var(--ease-out);
}

.play-signal__stream::before {
  content: "";
  position: absolute;
  inset: -28% -18%;
  background: radial-gradient(circle at center, rgba(15, 111, 104, 0.08), transparent 62%);
  opacity: 0.34;
  transform: translate3d(0, 0, 0);
  pointer-events: none;
}

.play-signal__stream::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0.42;
  pointer-events: none;
}

.play-signal__stream--building {
  left: 2px;
  top: 6px;
}

.play-signal__stream--learning {
  right: 2px;
  top: 8px;
  text-align: right;
}

.play-signal__stream--making {
  left: 0;
  bottom: 6px;
}

.play-signal__stream--moving {
  right: 0;
  bottom: 6px;
  text-align: right;
}

.play-signal__stream-name {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 1.26rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.play-signal__stream-rotator {
  position: relative;
  z-index: 1;
  min-height: 1.5rem;
  overflow: hidden;
}

.play-signal__stream-items {
  display: inline-block;
  /* Single line so longer post titles never wrap and bump the card height. */
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--ink-3);
  will-change: transform, opacity;
}

.play-signal__stream-items.is-swapping-out {
  animation: play-stream-copy-out 280ms ease forwards;
}

.play-signal__stream-items.is-swapping-in {
  animation: play-stream-copy-in 380ms var(--ease-out) forwards;
}

.hero-signal-panel--play[data-active-play="building"] .play-signal__stream[data-play-stream="building"],
.hero-signal-panel--play[data-active-play="learning"] .play-signal__stream[data-play-stream="learning"],
.hero-signal-panel--play[data-active-play="making"] .play-signal__stream[data-play-stream="making"],
.hero-signal-panel--play[data-active-play="moving"] .play-signal__stream[data-play-stream="moving"] {
  opacity: 1;
  transform: translateY(-2px);
  border-color: rgba(15, 111, 104, 0.16);
  background: rgba(252, 250, 246, 0.98);
}

.hero-signal-panel--play[data-active-play="building"] .play-signal__node[data-play-node="building"],
.hero-signal-panel--play[data-active-play="learning"] .play-signal__node[data-play-node="learning"],
.hero-signal-panel--play[data-active-play="making"] .play-signal__node[data-play-node="making"],
.hero-signal-panel--play[data-active-play="moving"] .play-signal__node[data-play-node="moving"] {
  opacity: 1;
  fill: rgba(15, 111, 104, 0.28);
  stroke: rgba(15, 111, 104, 0.58);
  transform: scale(1.03);
}

.hero-signal-panel--play[data-active-play="building"] .play-signal__path[data-play-link="building"],
.hero-signal-panel--play[data-active-play="learning"] .play-signal__path[data-play-link="learning"],
.hero-signal-panel--play[data-active-play="making"] .play-signal__path[data-play-link="making"],
.hero-signal-panel--play[data-active-play="moving"] .play-signal__path[data-play-link="moving"] {
  opacity: 0.78;
  stroke: rgba(15, 111, 104, 0.6);
  stroke-width: 1.32;
}

.hero-signal-panel--play.is-auto-cycling-play .play-signal__compass-rotor {
  animation: play-signal-compass-sweep 9s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.hero-signal-panel--play.is-pointer-driving .play-signal__compass-rotor {
  animation: none;
}

.hero-signal-panel--play.is-auto-cycling-play .play-signal__compass-core {
  animation: play-signal-compass-core 6s ease-in-out infinite;
}

.hero-signal-panel--play[data-motion="subtle"] .play-signal__stream::before,
.hero-signal-panel--play[data-motion="full"] .play-signal__stream::before {
  animation: play-stream-surface-drift 16s ease-in-out infinite alternate;
}

.hero-signal-panel--play[data-motion="subtle"] .play-signal__stream::after,
.hero-signal-panel--play[data-motion="full"] .play-signal__stream::after {
  animation: play-stream-outline-breath 13s ease-in-out infinite;
}

.hero-signal-panel--play .play-signal__stream--building::before,
.hero-signal-panel--play .play-signal__stream--building::after { animation-delay: -2s; }
.hero-signal-panel--play .play-signal__stream--learning::before,
.hero-signal-panel--play .play-signal__stream--learning::after { animation-delay: -6s; }
.hero-signal-panel--play .play-signal__stream--making::before,
.hero-signal-panel--play .play-signal__stream--making::after { animation-delay: -4s; }
.hero-signal-panel--play .play-signal__stream--moving::before,
.hero-signal-panel--play .play-signal__stream--moving::after { animation-delay: -8s; }

.signal-principles {
  position: relative;
  display: grid;
  gap: 12px;
  padding-left: 18px;
}

.signal-principles::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: rgba(15, 111, 104, 0.18);
}

.signal-principle {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  transition: transform 0.2s var(--ease-out);
}

.signal-principle:hover {
  transform: translateX(3px);
}

.signal-principle__node {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(15, 111, 104, 0.34);
  background: rgba(255, 255, 255, 0.7);
}

.signal-principle span:last-child {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--ink);
}

.signal-circles {
  position: absolute;
  right: -14%;
  top: 12%;
  width: 68%;
  height: 68%;
  border-radius: 50%;
  border: 1px solid rgba(15, 111, 104, 0.12);
}

.signal-circles::before,
.signal-circles::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(15, 111, 104, 0.10);
}

.signal-circles::before {
  inset: 14%;
}

.signal-circles::after {
  inset: 28%;
}

.hero-signal-panel--decode {
  min-height: 24rem;
  max-width: 400px;
  margin-left: auto;
  padding: 8px 0 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-signal-panel--decode .hero-signal-panel__chrome {
  display: none;
}

.content-engine {
  position: relative;
  min-height: 100%;
  padding: 0;
}

.content-engine__head {
  width: min(100%, 340px);
  margin: 0 auto 20px;
}

.content-engine__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-deep);
}

.content-engine__note {
  margin: 8px 0 0;
  max-width: 30rem;
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
}

.content-engine__diagram {
  position: relative;
  width: min(100%, 340px);
  aspect-ratio: 1;
  margin: 0 auto;
}

.content-engine__canvas {
  position: relative;
  width: 100%;
  height: 100%;
}

.content-engine__orbit-ring {
  fill: none;
  stroke: rgba(15, 111, 104, 0.12);
  stroke-width: 1.1;
}

.content-engine__orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.content-engine__orbit svg {
  width: 100%;
  height: 100%;
}

.content-engine__orbit-path {
  fill: none;
  stroke: rgba(15, 111, 104, 0.4);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 117;
  stroke-dashoffset: 117;
  opacity: 0;
  transition: stroke-dashoffset 0.9s var(--ease-out), opacity 0.6s var(--ease-out), stroke 0.6s var(--ease-out), stroke-width 0.6s var(--ease-out);
}

/* Cumulative loop: each quarter-arc draws in and stays lit until the
   progression resets back to the first step. */
.content-engine__orbit-path.is-lit {
  stroke-dashoffset: 0;
  opacity: 0.62;
}

.content-engine__stage {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 6px;
  width: 114px;
  text-align: center;
  opacity: 0.32;
  transition: transform 0.6s var(--ease-out), opacity 0.7s var(--ease-out);
}

.content-engine__stage--observe {
  left: 50%;
  top: 9%;
  transform: translateX(-50%);
}

.content-engine__stage--frame {
  right: 0;
  top: 50%;
  text-align: right;
  transform: translateY(-50%);
}

.content-engine__stage--build {
  left: 50%;
  bottom: 9%;
  transform: translateX(-50%);
}

.content-engine__stage--publish {
  left: 0;
  top: 50%;
  text-align: left;
  transform: translateY(-50%);
}

.content-engine__stage-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}

.content-engine__stage-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  transition: color 0.6s var(--ease-out);
}

.content-engine__hub {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 142px;
  height: 142px;
  box-sizing: border-box;
  border: 0;
  background: none;
  padding: 20px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transform: translate(-50%, -50%);
}

/* Cumulative loop highlight: stages flagged .is-lit by JS stay highlighted
   as the progression builds up (1, then 1+2, then 1+2+3, then all), and all
   reset to just the first step on each loop. */
.content-engine__stage.is-lit .content-engine__stage-title,
.content-engine__stage:hover .content-engine__stage-title {
  color: var(--accent-deep);
}

.content-engine__stage.is-lit {
  opacity: 1;
}

.content-engine__caption-title {
  position: relative;
  z-index: 1;
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: 0.96rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--accent-deep);
}

.content-engine__caption-body {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  line-height: 1.42;
  color: var(--ink-3);
}

/* Completion beat (full ring): the hub rests on a quiet loop caption. Body is
   empty here, so drop the title's bottom margin to keep it centered, and match
   the stage labels' size so it sits as a peer of the rest of the loop. */
.hero-signal-panel--decode.is-loop-complete .content-engine__caption-title {
  margin-bottom: 0;
  font-size: 1rem;
  color: var(--ink-3);
  opacity: 0.7;
}

.hero-signal-panel--decode.is-loop-complete .content-engine__caption-body {
  opacity: 0.7;
}

.hero-signal-panel[data-motion="static"] * {
  animation: none !important;
  transition-duration: 0.01ms !important;
}

.hero-signal-panel.is-entered[data-motion="subtle"] .work-signal__metric-item,
.hero-signal-panel[data-motion="subtle"] .signal-principle,
.hero-signal-panel.is-entered[data-motion="subtle"] .play-signal__stream {
  animation: signal-rise-subtle 650ms var(--ease-out) both;
}

.hero-signal-panel.is-entered[data-motion="full"] .work-signal__metric-item,
.hero-signal-panel[data-motion="full"] .signal-principle,
.hero-signal-panel.is-entered[data-motion="full"] .play-signal__stream {
  animation: signal-rise-full 950ms var(--ease-out) both;
}

/* Decode entrance: bring every element to life one by one.
   Decode stages/hub/orbit are centered with transform: translate(-50%, …),
   so the entrance is opacity-only (the shared signal-rise animations write
   `transform`, which would clobber that centering). `backwards` fill holds
   opacity:0 through each element's delay, then lets it settle back to its
   reduced resting opacity from the cascade. */
.hero-signal-panel--decode.is-entered .content-engine__head,
.hero-signal-panel--decode.is-entered .content-engine__orbit-ring,
.hero-signal-panel--decode.is-entered .content-engine__stage,
.hero-signal-panel--decode.is-entered .content-engine__hub {
  animation: decode-signal-fade 640ms var(--ease-out) backwards;
}

.hero-signal-panel--decode.is-entered .content-engine__head { animation-delay: 0ms; }
.hero-signal-panel--decode.is-entered .content-engine__orbit-ring { animation-delay: 140ms; }
.hero-signal-panel--decode.is-entered .content-engine__stage--observe { animation-delay: 300ms; }
.hero-signal-panel--decode.is-entered .content-engine__stage--frame { animation-delay: 420ms; }
.hero-signal-panel--decode.is-entered .content-engine__stage--build { animation-delay: 540ms; }
.hero-signal-panel--decode.is-entered .content-engine__stage--publish { animation-delay: 660ms; }
.hero-signal-panel--decode.is-entered .content-engine__hub { animation-delay: 820ms; }

.hero-signal-panel.is-entered[data-motion="subtle"] .work-signal__metric-item:nth-child(2),
.hero-signal-panel[data-motion="subtle"] .signal-principle:nth-child(2),
.hero-signal-panel.is-entered[data-motion="subtle"] .play-signal__stream:nth-child(2),
.hero-signal-panel.is-entered[data-motion="full"] .work-signal__metric-item:nth-child(2),
.hero-signal-panel[data-motion="full"] .signal-principle:nth-child(2),
.hero-signal-panel.is-entered[data-motion="full"] .play-signal__stream:nth-child(2) { animation-delay: 80ms; }

.hero-signal-panel.is-entered[data-motion="subtle"] .work-signal__metric-item:nth-child(3),
.hero-signal-panel[data-motion="subtle"] .signal-principle:nth-child(3),
.hero-signal-panel.is-entered[data-motion="subtle"] .play-signal__stream:nth-child(3),
.hero-signal-panel.is-entered[data-motion="full"] .work-signal__metric-item:nth-child(3),
.hero-signal-panel[data-motion="full"] .signal-principle:nth-child(3),
.hero-signal-panel.is-entered[data-motion="full"] .play-signal__stream:nth-child(3) { animation-delay: 160ms; }

.hero-signal-panel.is-entered[data-motion="subtle"] .work-signal__metric-item:nth-child(4),
.hero-signal-panel[data-motion="subtle"] .signal-principle:nth-child(4),
.hero-signal-panel.is-entered[data-motion="subtle"] .play-signal__stream:nth-child(4),
.hero-signal-panel.is-entered[data-motion="full"] .work-signal__metric-item:nth-child(4),
.hero-signal-panel[data-motion="full"] .signal-principle:nth-child(4),
.hero-signal-panel.is-entered[data-motion="full"] .play-signal__stream:nth-child(4) { animation-delay: 240ms; }

.hero-signal-panel--play.is-entered[data-motion="subtle"] .play-signal__path,
.hero-signal-panel--play.is-entered[data-motion="full"] .play-signal__path {
  animation: play-signal-path-draw 900ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.hero-signal-panel--play.is-entered .play-signal__node {
  animation: play-signal-node-fade 420ms ease-out forwards;
}

.hero-signal-panel--play.is-entered .play-signal__node:nth-of-type(2) { animation-delay: 300ms; }
.hero-signal-panel--play.is-entered .play-signal__node:nth-of-type(3) { animation-delay: 380ms; }
.hero-signal-panel--play.is-entered .play-signal__node:nth-of-type(4) { animation-delay: 460ms; }
.hero-signal-panel--play.is-entered .play-signal__node:nth-of-type(5) { animation-delay: 540ms; }

/* Stream cards float continuously, stemming out from the compass core.
   Entrance is opacity-only (the float owns transform, so the two never
   fight); per-card durations desync the bob, and the right-hand cards use
   the counter-phase keyframe so left rises while right sinks. */
.hero-signal-panel--play.is-entered[data-motion="subtle"] .play-signal__stream--building,
.hero-signal-panel--play.is-entered[data-motion="full"] .play-signal__stream--building {
  animation: play-stream-appear 700ms var(--ease-out) both,
             play-stream-float 6.5s ease-in-out infinite;
}

.hero-signal-panel--play.is-entered[data-motion="subtle"] .play-signal__stream--learning,
.hero-signal-panel--play.is-entered[data-motion="full"] .play-signal__stream--learning {
  animation: play-stream-appear 700ms var(--ease-out) both,
             play-stream-float-alt 7.8s ease-in-out infinite;
}

.hero-signal-panel--play.is-entered[data-motion="subtle"] .play-signal__stream--making,
.hero-signal-panel--play.is-entered[data-motion="full"] .play-signal__stream--making {
  animation: play-stream-appear 700ms var(--ease-out) both,
             play-stream-float 7.1s ease-in-out infinite;
}

.hero-signal-panel--play.is-entered[data-motion="subtle"] .play-signal__stream--moving,
.hero-signal-panel--play.is-entered[data-motion="full"] .play-signal__stream--moving {
  animation: play-stream-appear 700ms var(--ease-out) both,
             play-stream-float-alt 8.3s ease-in-out infinite;
}

.hero-signal-panel--work.is-entered[data-motion="subtle"] .work-signal__system-path,
.hero-signal-panel--work.is-entered[data-motion="full"] .work-signal__system-path {
  animation: work-signal-path-draw 1100ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.hero-signal-panel--work.is-entered .work-signal__system-path--shared {
  animation-duration: 920ms;
}

.hero-signal-panel--work.is-entered .work-signal__system-node {
  animation: work-signal-node-fade 420ms ease-out forwards;
}

.hero-signal-panel--work.is-entered .work-signal__system-node:nth-of-type(6) { animation-delay: 380ms; }
.hero-signal-panel--work.is-entered .work-signal__system-node:nth-of-type(7) { animation-delay: 460ms; }
.hero-signal-panel--work.is-entered .work-signal__system-node:nth-of-type(8) { animation-delay: 540ms; }
.hero-signal-panel--work.is-entered .work-signal__system-node:nth-of-type(9) { animation-delay: 620ms; }
.hero-signal-panel--work.is-entered .work-signal__system-node:nth-of-type(10) { animation-delay: 700ms; }
.hero-signal-panel--work.is-entered .work-signal__system-node:nth-of-type(11) { animation-delay: 780ms; }

.hero-signal-panel--work[data-motion="full"] .work-signal__system-map {
  animation: work-signal-drift 15s ease-in-out infinite alternate;
}

.hero-signal-panel--work[data-motion="subtle"] .work-signal__system-map {
  animation: work-signal-drift-subtle 18s ease-in-out infinite alternate;
}

.hero-signal-panel--play[data-motion="full"] .play-signal__field {
  animation: play-signal-drift 15s ease-in-out infinite alternate;
}

.hero-signal-panel--play[data-motion="subtle"] .play-signal__field {
  animation: play-signal-drift-subtle 18s ease-in-out infinite alternate;
}

.hero-signal-panel--decode[data-motion="full"] .content-engine__orbit {
  animation: decode-loop-drift 15s ease-in-out infinite alternate;
}

.hero-signal-panel--decode[data-motion="subtle"] .content-engine__orbit {
  animation: decode-loop-drift-subtle 18s ease-in-out infinite alternate;
}

.hero-signal-panel--work[data-motion="full"] .work-signal__system-node--central {
  animation: work-signal-node-fade 420ms ease-out forwards, work-signal-center-pulse 7s ease-in-out 1.2s infinite;
}

.hero-signal-panel--work[data-motion="subtle"] .work-signal__system-node--central {
  animation: work-signal-node-fade 420ms ease-out forwards, work-signal-center-pulse-subtle 9s ease-in-out 1.2s infinite;
}

.hero-signal-panel--play[data-motion="full"] .play-signal__node--center {
  animation: play-signal-node-fade 420ms ease-out forwards, play-signal-core-pulse 8s ease-in-out 1.2s infinite;
}

.hero-signal-panel--play[data-motion="subtle"] .play-signal__node--center {
  animation: play-signal-node-fade 420ms ease-out forwards, play-signal-core-pulse-subtle 10s ease-in-out 1.2s infinite;
}

.hero-signal-panel--work.is-entered[data-motion="static"] .work-signal__system-path,
.hero-signal-panel--work.is-entered[data-motion="static"] .work-signal__system-node {
  opacity: 1;
  stroke-dashoffset: 0;
  transform: none;
}

.hero-signal-panel[data-motion="subtle"] .signal-principle:nth-child(5),
.hero-signal-panel[data-motion="full"] .signal-principle:nth-child(5) { animation-delay: 320ms; }

@keyframes signal-rise-subtle {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes signal-rise-full {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes decode-signal-fade {
  from { opacity: 0; }
}

@keyframes play-stream-outline-breath {
  0%, 100% {
    opacity: 0.3;
    border-color: rgba(255, 255, 255, 0.08);
  }
  50% {
    opacity: 0.56;
    border-color: rgba(15, 111, 104, 0.12);
  }
}

@keyframes play-stream-surface-drift {
  0% { transform: translate3d(-3px, -2px, 0); opacity: 0.26; }
  50% { transform: translate3d(3px, 2px, 0); opacity: 0.4; }
  100% { transform: translate3d(-1px, 4px, 0); opacity: 0.3; }
}

@keyframes play-stream-copy-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-8px); }
}

@keyframes play-stream-copy-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes work-signal-path-draw {
  0% { stroke-dashoffset: 340; opacity: 0; }
  8% { opacity: 0.35; }
  100% { stroke-dashoffset: 0; opacity: 0.62; }
}

@keyframes work-signal-node-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes work-signal-center-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.76; }
}

@keyframes work-signal-center-pulse-subtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.86; }
}

@keyframes work-signal-drift {
  0% { transform: translate3d(0, 0, 0); opacity: 0.09; }
  50% { transform: translate3d(2px, -3px, 0); opacity: 0.12; }
  100% { transform: translate3d(-1px, 2px, 0); opacity: 0.1; }
}

@keyframes work-signal-drift-subtle {
  0% { transform: translate3d(0, 0, 0); opacity: 0.1; }
  50% { transform: translate3d(1px, -2px, 0); opacity: 0.12; }
  100% { transform: translate3d(-1px, 1px, 0); opacity: 0.11; }
}

@keyframes play-signal-path-draw {
  0% { stroke-dashoffset: 220; opacity: 0; }
  12% { opacity: 0.3; }
  100% { stroke-dashoffset: 0; opacity: 0.56; }
}

@keyframes play-signal-node-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes play-signal-core-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.76; }
}

@keyframes play-signal-core-pulse-subtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.86; }
}

@keyframes play-signal-drift {
  0% { transform: translate3d(0, 0, 0); opacity: 0.5; }
  50% { transform: translate3d(3px, -2px, 0); opacity: 0.58; }
  100% { transform: translate3d(-2px, 2px, 0); opacity: 0.53; }
}

@keyframes play-signal-drift-subtle {
  0% { transform: translate3d(0, 0, 0); opacity: 0.56; }
  50% { transform: translate3d(1px, -1px, 0); opacity: 0.64; }
  100% { transform: translate3d(-1px, 1px, 0); opacity: 0.6; }
}

/* Floating bubbles — opacity-only entrance, transform-only float. */
@keyframes play-stream-appear {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes play-stream-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@keyframes play-stream-float-alt {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@keyframes play-signal-compass-sweep {
  0%, 100% { transform: rotate(-8deg); }
  25% { transform: rotate(4deg); }
  50% { transform: rotate(10deg); }
  75% { transform: rotate(-2deg); }
}

@keyframes play-signal-compass-core {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.76; }
}

@keyframes decode-loop-drift {
  0% { transform: translate(-50%, -50%) translate3d(0, 0, 0); opacity: 0.9; }
  50% { transform: translate(-50%, -50%) translate3d(2px, -2px, 0); opacity: 1; }
  100% { transform: translate(-50%, -50%) translate3d(-1px, 2px, 0); opacity: 0.94; }
}

@keyframes decode-loop-drift-subtle {
  0% { transform: translate(-50%, -50%) translate3d(0, 0, 0); opacity: 0.94; }
  50% { transform: translate(-50%, -50%) translate3d(1px, -1px, 0); opacity: 1; }
  100% { transform: translate(-50%, -50%) translate3d(-1px, 1px, 0); opacity: 0.96; }
}


@media (max-width: 980px) {
  .hero-signal-panel--work {
    max-width: 368px;
    padding: 18px 16px 16px;
  }

  .hero-signal-panel--play {
    /* Single-column from here down: centre it, and keep it wide enough that the
       188px corner cards don't overlap (2×188 + gap). */
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
  }

  .hero-signal-panel--decode {
    max-width: 420px;
  }

  .content-engine__head {
    width: min(100%, 340px);
  }

  .content-engine__diagram {
    width: min(100%, 340px);
  }

  .content-engine__stage {
    width: 112px;
  }

  .work-signal {
    grid-template-columns: minmax(0, 1fr) 148px;
    column-gap: 10px;
  }

  .work-signal__system-map {
    width: 148px;
  }

  .work-signal__metric-item::after {
    width: 44px;
  }

  .work-signal__number {
    font-size: 1.66rem;
  }

  .work-signal__label {
    font-size: 0.93rem;
    max-width: 11ch;
  }
}

@media (max-width: 640px) {
  .hero-signal-panel {
    min-height: 22rem;
    padding: 18px;
  }

  .hero-signal-panel--work {
    max-width: none;
    min-height: 0;
    padding: 14px 0 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
  }

  .hero-signal-panel--play {
    max-width: none;
    min-height: 0;
    padding: 14px 12px;
  }

  .hero-signal-panel--decode {
    max-width: none;
    min-height: 0;
    padding: 8px 0 0;
  }

  .content-engine {
    padding: 0;
  }

  .content-engine__head,
  .content-engine__diagram {
    width: 100%;
  }

  .content-engine__diagram {
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .content-engine__canvas {
    display: grid;
    gap: 16px;
  }

  .content-engine__orbit {
    display: none;
  }

  .content-engine__hub {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    height: auto;
    min-height: 0;
    padding: 18px 16px;
    border-radius: 24px;
    transform: none;
    order: -1;
  }

  .content-engine__stage {
    position: relative;
    width: auto;
    text-align: left;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    justify-self: stretch;
    transform: none !important;
  }

  .content-engine__caption-title,
  .content-engine__caption-body {
    text-align: left;
  }

  .play-signal__field {
    display: none;
  }

  .play-signal__center {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    margin-bottom: 16px;
    transform: none;
    text-align: center;
  }

  .play-signal__compass {
    margin: 0 auto;
  }

  /* Compass-only on phones: the four cards just restate the category strip
     directly below, so drop them and keep the compass as a small motif. */
  .play-signal__streams {
    display: none;
  }

  .play-signal__center {
    margin-bottom: 0;
  }

  .work-signal {
    grid-template-columns: 1fr;
    row-gap: 12px;
  }

  .work-signal__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
  }

  .work-signal__metric-item {
    max-width: none;
  }

  .work-signal__metric-item::after,
  .work-signal__system-map {
    display: none;
  }

  .work-signal__metric {
    display: grid;
    gap: 4px;
  }

  .work-signal__number {
    font-size: 1.18rem;
  }

  .work-signal__label {
    font-size: 0.86rem;
    max-width: 12ch;
  }

  .work-signal__pattern {
    margin-top: 14px;
    padding-top: 12px;
  }

  .work-signal__pattern-line {
    font-size: 0.82rem;
    line-height: 1.5;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-signal-panel--work .work-signal__system-path {
    animation: none !important;
    stroke-dashoffset: 0;
    opacity: 0.62;
  }

  .work-signal__metric,
  .work-signal__system-node {
    transition: none !important;
  }

  .work-signal__metric-item:hover .work-signal__metric,
  .work-signal__metric-item.is-active .work-signal__metric {
    transform: none;
  }

  .hero-signal-panel--work .work-signal__system-map,
  .hero-signal-panel--work .work-signal__system-node--central {
    animation: none !important;
  }

  .hero-signal-panel--play .play-signal__field,
  .hero-signal-panel--play .play-signal__node--center {
    animation: none !important;
  }

  .hero-signal-panel--decode .content-engine__orbit,
  .hero-signal-panel--decode .content-engine__head,
  .hero-signal-panel--decode .content-engine__orbit-ring,
  .hero-signal-panel--decode .content-engine__stage,
  .hero-signal-panel--decode .content-engine__hub {
    animation: none !important;
  }

  .hero-signal-panel--decode .content-engine__orbit-path,
  .hero-signal-panel--decode .content-engine__stage {
    transition: none !important;
  }

  .hero-signal-panel--work .work-signal__system-node {
    opacity: 1;
    transform: none;
  }

  .hero-signal-panel--play .play-signal__path,
  .hero-signal-panel--play .play-signal__node {
    opacity: 1;
    stroke-dashoffset: 0;
    transform: none;
  }

  .hero-signal-panel--play .play-signal__stream {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

}