#heidi-hub[data-design="living-signal"] {
  --ls-page: min(100% - 64px, 1440px);
  --ls-canvas: #f7f0e4;
  --ls-surface: rgba(255, 251, 244, 0.9);
  --ls-ink: #172033;
  --ls-muted: #616875;
  --ls-line: rgba(23, 32, 51, 0.2);
  --ls-signal-primary: #00a982;
  --ls-signal-secondary: #2768c8;
  --ls-field-one: #d8e5ee;
  --ls-field-two: #f4c8a4;
  --ls-field-three: #9ebcd2;
  --ls-field-four: #ee8f70;
  --ls-font-display: "Neue Montreal", "Inter Tight", system-ui, sans-serif;
  --ls-font-body: "Neue Montreal", "Inter Tight", system-ui, sans-serif;
  --ls-radius: 10px;
  --ls-ease-out: cubic-bezier(.23, 1, .32, 1);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background:
    radial-gradient(circle at 18% 4%, rgba(244, 200, 164, .72), transparent 28rem),
    var(--ls-canvas);
  color: var(--ls-ink);
  color-scheme: light;
  font-family: var(--ls-font-body);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="warm"] {
  --ls-canvas: #f7f0e4;
  --ls-surface: rgba(255, 251, 244, 0.9);
  --ls-ink: #172033;
  --ls-muted: #616875;
  --ls-line: rgba(23, 32, 51, 0.2);
  --ls-signal-primary: #00a982;
  --ls-signal-secondary: #2768c8;
  --ls-field-one: #d8e5ee;
  --ls-field-two: #f4c8a4;
  --ls-field-three: #9ebcd2;
  --ls-field-four: #ee8f70;
  color-scheme: light;
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] {
  --ls-canvas: #020713;
  --ls-surface: rgba(8, 18, 41, 0.9);
  --ls-ink: #f4f8ff;
  --ls-muted: #9aa9c2;
  --ls-line: rgba(215, 230, 255, 0.18);
  --ls-signal-primary: #00d6a3;
  --ls-signal-secondary: #72a7ff;
  --ls-field-one: #071c48;
  --ls-field-two: #123d69;
  --ls-field-three: #343077;
  --ls-field-four: #913f68;
  background:
    radial-gradient(circle at 76% 8%, rgba(42, 95, 176, .26), transparent 34rem),
    var(--ls-canvas);
  color-scheme: dark;
}

#heidi-hub[data-design="living-signal"],
#heidi-hub[data-design="living-signal"] * {
  box-sizing: border-box;
}

#heidi-hub[data-design="living-signal"] h2,
#heidi-hub[data-design="living-signal"] h3,
#heidi-hub[data-design="living-signal"] p {
  margin: 0;
}

#heidi-hub[data-design="living-signal"] button,
#heidi-hub[data-design="living-signal"] textarea,
#heidi-hub[data-design="living-signal"] a {
  font: inherit;
}

#heidi-hub[data-design="living-signal"] button,
#heidi-hub[data-design="living-signal"] a {
  color: inherit;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

#heidi-hub[data-design="living-signal"] [hidden] {
  display: none !important;
}

#heidi-hub[data-design="living-signal"]::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .11;
  background-image: repeating-radial-gradient(circle at 23% 19%, currentColor 0 1px, transparent 1px 5px);
  background-size: 6px 6px;
  mix-blend-mode: multiply;
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"]::after {
  opacity: .07;
  mix-blend-mode: soft-light;
}

#heidi-hub[data-design="living-signal"] .ls-skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--ls-radius);
  background: var(--ls-ink);
  color: var(--ls-canvas);
  transform: translate3d(0, -180%, 0);
  transition: transform 150ms var(--ls-ease-out);
}

#heidi-hub[data-design="living-signal"] .ls-skip:focus {
  transform: translate3d(0, 0, 0);
}

#heidi-hub[data-design="living-signal"] .signal-controls {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  z-index: 40;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

#heidi-hub[data-design="living-signal"].is-in-view .signal-controls {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

#heidi-hub[data-design="living-signal"] .signal-controls button {
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius);
  background: color-mix(in oklch, var(--ls-canvas) 88%, transparent);
  box-shadow: 0 14px 42px rgba(2, 7, 19, .15);
  color: var(--ls-ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  backdrop-filter: blur(18px) saturate(125%);
  transition: background-color 150ms var(--ls-ease-out), color 150ms var(--ls-ease-out), transform 120ms var(--ls-ease-out);
}

#heidi-hub[data-design="living-signal"] .signal-controls button[aria-pressed="true"] {
  background: var(--ls-ink);
  color: var(--ls-canvas);
}

#heidi-hub[data-design="living-signal"] button:focus-visible,
#heidi-hub[data-design="living-signal"] a:focus-visible,
#heidi-hub[data-design="living-signal"] textarea:focus-visible {
  outline: 3px solid var(--ls-signal-primary);
  outline-offset: 4px;
}

#heidi-hub[data-design="living-signal"] .signal-stage,
#heidi-hub[data-design="living-signal"] .phone-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  margin-bottom: -100svh;
  overflow: hidden;
  pointer-events: none;
}

#heidi-hub[data-design="living-signal"] .signal-stage {
  z-index: 4;
}

#heidi-hub[data-design="living-signal"] .phone-stage {
  z-index: 16;
  perspective: 1200px;
}

#heidi-hub[data-design="living-signal"] .signal-canvas,
#heidi-hub[data-design="living-signal"] .signal-fallback,
#heidi-hub[data-design="living-signal"] .mineral-planes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#heidi-hub[data-design="living-signal"] .signal-canvas {
  z-index: 2;
}

#heidi-hub[data-design="living-signal"] .signal-fallback {
  z-index: 1;
  opacity: .5;
  transition: opacity 180ms var(--ls-ease-out);
}

#heidi-hub[data-design="living-signal"] .signal-fallback polyline {
  fill: none;
  stroke: var(--ls-signal-primary);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

#heidi-hub[data-design="living-signal"] .signal-fallback .ghost {
  stroke: var(--ls-signal-secondary);
  stroke-width: 18;
  opacity: .12;
  filter: blur(7px);
}

#heidi-hub[data-design="living-signal"].is-enhanced .signal-fallback {
  opacity: .1;
}

#heidi-hub[data-design="living-signal"] .mineral-planes {
  z-index: 0;
  transform-style: preserve-3d;
}

#heidi-hub[data-design="living-signal"] .mineral-plane {
  position: absolute;
  border: 1px solid color-mix(in oklch, var(--ls-signal-secondary) 42%, transparent);
  background: color-mix(in oklch, var(--ls-signal-secondary) 10%, transparent);
  transform-origin: center;
}

#heidi-hub[data-design="living-signal"] .mineral-plane:nth-child(1) {
  width: 44vw;
  height: 32vh;
  left: -8vw;
  top: 7vh;
  transform: rotate(-12deg) skewX(-14deg);
}

#heidi-hub[data-design="living-signal"] .mineral-plane:nth-child(2) {
  width: 34vw;
  height: 54vh;
  right: -7vw;
  top: 22vh;
  transform: rotate(11deg) skewY(-9deg);
}

#heidi-hub[data-design="living-signal"] .mineral-plane:nth-child(3) {
  width: 38vw;
  height: 26vh;
  left: 34vw;
  bottom: -7vh;
  transform: rotate(-6deg) skewX(18deg);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="warm"] .mineral-plane {
  opacity: .32;
  border-color: rgba(23, 32, 51, .14);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="warm"] .mineral-plane:nth-child(1) {
  background: rgba(244, 200, 164, .54);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="warm"] .mineral-plane:nth-child(2) {
  background: rgba(238, 143, 112, .28);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="warm"] .mineral-plane:nth-child(3) {
  background: rgba(158, 188, 210, .42);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .mineral-plane {
  opacity: .7;
  box-shadow: inset 0 0 72px rgba(114, 167, 255, .1);
}

#heidi-hub[data-design="living-signal"] .phone-rig {
  position: absolute;
  top: 50%;
  right: clamp(28px, 6vw, 112px);
  z-index: 5;
  width: clamp(214px, 17vw, 286px);
  transform: translate3d(0, -50%, 0) rotateY(-14deg) rotateZ(-5deg) scale(.92);
  transform-origin: center;
  will-change: transform;
}

#heidi-hub[data-design="living-signal"] .living-phone {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 18.7;
  padding: 8px;
  border: 1px solid color-mix(in oklch, var(--ls-ink) 46%, transparent);
  border-radius: 40px;
  background: var(--ls-surface);
  box-shadow: 0 38px 86px rgba(2, 7, 19, .3), inset 0 0 0 1px color-mix(in oklch, var(--ls-ink) 13%, transparent);
  transform-style: preserve-3d;
}

#heidi-hub[data-design="living-signal"] .living-phone::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(145deg, color-mix(in oklch, var(--ls-signal-primary) 54%, transparent), transparent 27%, transparent 69%, color-mix(in oklch, var(--ls-field-four) 40%, transparent));
  opacity: .56;
}

#heidi-hub[data-design="living-signal"] .phone-screen {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  align-content: space-between;
  overflow: hidden;
  padding: 22px 17px 18px;
  border-radius: 31px;
  background: radial-gradient(circle at 66% 28%, rgba(0, 214, 163, .18), transparent 34%), #020713;
  color: #f4f8ff;
}

#heidi-hub[data-design="living-signal"] .phone-island {
  justify-self: center;
  width: 38%;
  height: 18px;
  border-radius: 20px;
  background: #0a1225;
}

#heidi-hub[data-design="living-signal"] .phone-state {
  align-self: center;
  text-align: center;
}

#heidi-hub[data-design="living-signal"] .phone-wave {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

#heidi-hub[data-design="living-signal"] .phone-wave i {
  width: 3px;
  height: calc(15px + var(--h) * 1px);
  max-height: 70px;
  border-radius: 3px;
  background: #00d6a3;
  transform-origin: center;
  animation: heidi-ls-phone-signal 760ms cubic-bezier(.77, 0, .175, 1) infinite alternate;
  animation-delay: calc(var(--i) * -70ms);
}

#heidi-hub[data-design="living-signal"].is-paused .phone-wave i,
#heidi-hub[data-design="living-signal"].is-page-hidden .phone-wave i {
  animation-play-state: paused;
}

#heidi-hub[data-design="living-signal"] .phone-stage-copy {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  text-wrap: balance;
}

#heidi-hub[data-design="living-signal"] .phone-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 10px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

#heidi-hub[data-design="living-signal"] .acts {
  position: relative;
  z-index: 12;
}

#heidi-hub[data-design="living-signal"] .act {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  scroll-margin-top: 80px;
}

#heidi-hub[data-design="living-signal"] .act::before,
#heidi-hub[data-design="living-signal"] .act::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

#heidi-hub[data-design="living-signal"] .act-frame {
  position: relative;
  z-index: 2;
  width: var(--ls-page);
  min-height: 100svh;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(270px, 25vw, 390px);
  gap: clamp(42px, 6vw, 96px);
  align-items: center;
  padding-block: clamp(112px, 13vh, 156px) clamp(72px, 9vh, 112px);
}

#heidi-hub[data-design="living-signal"] .content-lane {
  grid-column: 1;
  min-width: 0;
}

#heidi-hub[data-design="living-signal"] .act-label {
  margin-bottom: 22px;
  font-size: clamp(16px, 1.4vw, 22px);
  font-weight: 700;
}

#heidi-hub[data-design="living-signal"] .act-title {
  max-width: 11ch;
  font-family: var(--ls-font-display);
  font-size: clamp(58px, 7.2vw, 116px);
  font-weight: 600;
  line-height: .96;
  letter-spacing: -.04em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

#heidi-hub[data-design="living-signal"] .title-line {
  display: block;
}

#heidi-hub[data-design="living-signal"] .act-copy {
  max-width: 45ch;
  margin-top: 28px;
  font-size: clamp(18px, 1.48vw, 24px);
  line-height: 1.52;
  text-wrap: pretty;
}

#heidi-hub[data-design="living-signal"] .support-line {
  max-width: 42ch;
  margin-top: 25px;
  padding-top: 18px;
  border-top: 1px solid var(--ls-line);
  color: var(--ls-muted);
  font-size: 16px;
  line-height: 1.58;
}

#heidi-hub[data-design="living-signal"] .fact-rail {
  display: grid;
  gap: 10px;
  max-width: 620px;
  margin-top: 34px;
}

#heidi-hub[data-design="living-signal"] .fact-rail span {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--ls-line);
  font-weight: 700;
  line-height: 1.35;
}

#heidi-hub[data-design="living-signal"] .voice-disclosure {
  margin-top: 24px;
}

#heidi-hub[data-design="living-signal"] .voice-disclosure button,
#heidi-hub[data-design="living-signal"] .review-actions button,
#heidi-hub[data-design="living-signal"] .secondary-contact {
  border: 1px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-canvas);
  color: var(--ls-ink);
  cursor: pointer;
  font-weight: 700;
  transition: background-color 150ms var(--ls-ease-out), color 150ms var(--ls-ease-out), transform 120ms var(--ls-ease-out);
}

#heidi-hub[data-design="living-signal"] .voice-disclosure button {
  min-height: 46px;
  padding: 0 16px;
}

#heidi-hub[data-design="living-signal"] .voice-copy {
  max-width: 44ch;
  margin-top: 12px;
  padding: 16px;
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius);
  background: var(--ls-surface);
  line-height: 1.55;
}

#heidi-hub[data-design="living-signal"] .pressure::before {
  inset: 0 0 0 51%;
  background: var(--ls-field-four);
  clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
}

#heidi-hub[data-design="living-signal"] .pressure::after {
  width: 37vw;
  height: 37vw;
  right: -4vw;
  top: 7vh;
  border-radius: 50%;
  background: var(--ls-field-two);
  opacity: .58;
}

#heidi-hub[data-design="living-signal"] .pressure .act-title {
  max-width: 9.3ch;
  font-size: clamp(58px, 6.7vw, 108px);
}

#heidi-hub[data-design="living-signal"] .pressure-notes {
  width: min(100%, 380px);
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

#heidi-hub[data-design="living-signal"] .pressure-notes span {
  min-height: 44px;
  padding: 11px 0;
  border-top: 1px solid currentColor;
  font-weight: 700;
}

#heidi-hub[data-design="living-signal"] .context::before {
  inset: 0 64% 0 0;
  background: var(--ls-field-one);
  clip-path: polygon(0 0, 100% 9%, 72% 100%, 0 100%);
}

#heidi-hub[data-design="living-signal"] .context::after {
  inset: 22% -7% 10% 73%;
  border: 1px solid var(--ls-line);
  background: color-mix(in oklch, var(--ls-field-three) 38%, transparent);
  transform: skewY(-13deg);
}

#heidi-hub[data-design="living-signal"] .playbook::before {
  inset: 0 0 0 45%;
  background: color-mix(in oklch, var(--ls-field-two) 58%, transparent);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}

#heidi-hub[data-design="living-signal"] .playbook::after {
  width: min(39vw, 590px);
  aspect-ratio: 1;
  right: 2vw;
  top: 50%;
  border: 1px solid var(--ls-line);
  border-radius: 50%;
  box-shadow: inset 0 0 0 22px color-mix(in oklch, var(--ls-canvas) 7%, transparent);
  transform: translate3d(0, -50%, 0);
}

#heidi-hub[data-design="living-signal"] .decision {
  min-height: 128svh;
}

#heidi-hub[data-design="living-signal"] .decision::before {
  inset: 0 0 66% 48%;
  background: var(--ls-field-one);
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 70%);
}

#heidi-hub[data-design="living-signal"] .decision .act-frame {
  min-height: 128svh;
  align-items: start;
}

#heidi-hub[data-design="living-signal"] .decision .act-title {
  max-width: 9ch;
  font-size: clamp(54px, 6.3vw, 98px);
}

#heidi-hub[data-design="living-signal"] .decision-demo {
  margin-top: 36px;
  border: 1px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-surface);
  box-shadow: 16px 16px 0 color-mix(in oklch, var(--ls-field-two) 76%, var(--ls-canvas));
  backdrop-filter: blur(16px);
}

#heidi-hub[data-design="living-signal"] .demo-header {
  padding: 22px 24px;
  border-bottom: 1px solid var(--ls-line);
}

#heidi-hub[data-design="living-signal"] .demo-header h3 {
  font-size: 20px;
}

#heidi-hub[data-design="living-signal"] .demo-header p {
  margin-top: 7px;
  color: var(--ls-muted);
  font-size: 15px;
  line-height: 1.5;
}

#heidi-hub[data-design="living-signal"] .demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, .7fr);
}

#heidi-hub[data-design="living-signal"] .reply-pane {
  min-width: 0;
  padding: 24px;
}

#heidi-hub[data-design="living-signal"] .case-label,
#heidi-hub[data-design="living-signal"] .source-label,
#heidi-hub[data-design="living-signal"] .field-label,
#heidi-hub[data-design="living-signal"] .trail-label {
  font-size: 13px;
  font-weight: 700;
}

#heidi-hub[data-design="living-signal"] .source-label {
  display: block;
  margin: 10px 0 18px;
  color: var(--ls-muted);
}

#heidi-hub[data-design="living-signal"] .field-label {
  display: block;
  margin-bottom: 9px;
}

#heidi-hub[data-design="living-signal"] .reply-pane textarea {
  width: 100%;
  min-height: 128px;
  resize: vertical;
  border: 1px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  padding: 14px;
  background: var(--ls-canvas);
  color: var(--ls-ink);
  font-size: 16px;
  line-height: 1.55;
}

#heidi-hub[data-design="living-signal"] .review-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  margin-top: 14px;
}

#heidi-hub[data-design="living-signal"] .review-actions button {
  min-height: 46px;
  padding: 0 10px;
  font-size: 14px;
}

#heidi-hub[data-design="living-signal"] .review-actions button[data-decision="approve"] {
  background: var(--ls-ink);
  color: var(--ls-canvas);
}

#heidi-hub[data-design="living-signal"] .case-trail {
  display: grid;
  align-content: center;
  gap: 20px;
  padding: 24px;
  border-left: 1px solid var(--ls-line);
  background: color-mix(in oklch, var(--ls-surface) 76%, transparent);
}

#heidi-hub[data-design="living-signal"] .trail-row {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ls-line);
}

#heidi-hub[data-design="living-signal"] .trail-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

#heidi-hub[data-design="living-signal"] .trail-value {
  display: block;
  margin-top: 6px;
  line-height: 1.46;
  overflow-wrap: anywhere;
}

#heidi-hub[data-design="living-signal"] .trail-status {
  color: var(--ls-muted);
}

#heidi-hub[data-design="living-signal"] .rhythm::before {
  inset: 0 58% 0 0;
  background: color-mix(in oklch, var(--ls-field-three) 48%, transparent);
  clip-path: polygon(0 0, 83% 0, 100% 100%, 0 89%);
}

#heidi-hub[data-design="living-signal"] .evidence-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 740px;
  margin-top: 42px;
}

#heidi-hub[data-design="living-signal"] .evidence-rail span {
  min-height: 98px;
  padding: 42px 14px 0 0;
  border-top: 1px solid var(--ls-line);
  font-size: 14px;
  font-weight: 700;
}

#heidi-hub[data-design="living-signal"] .invitation::before {
  inset: 0 0 0 52%;
  background: var(--ls-field-one);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

#heidi-hub[data-design="living-signal"] .invitation .act-title {
  max-width: 8ch;
}

#heidi-hub[data-design="living-signal"] .contact-panel {
  max-width: 660px;
  margin-top: 38px;
  padding: 30px;
  border: 1px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-surface);
  box-shadow: 15px 15px 0 color-mix(in oklch, var(--ls-field-four) 70%, var(--ls-canvas));
  backdrop-filter: blur(16px);
}

#heidi-hub[data-design="living-signal"] .ai-disclosure {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55;
  text-wrap: pretty;
}

#heidi-hub[data-design="living-signal"] .primary-call {
  min-height: 74px;
  margin-top: 26px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 10px 18px;
  border: 1px solid var(--ls-ink);
  border-radius: var(--ls-radius);
  background: var(--ls-ink);
  color: var(--ls-canvas);
  text-decoration: none;
  transition: transform 120ms var(--ls-ease-out);
}

#heidi-hub[data-design="living-signal"] .primary-call span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

#heidi-hub[data-design="living-signal"] .primary-call strong {
  font-size: clamp(24px, 2.2vw, 34px);
  letter-spacing: -.02em;
  white-space: nowrap;
}

#heidi-hub[data-design="living-signal"] .secondary-contact {
  min-height: 50px;
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  padding: 0 17px;
  text-decoration: none;
}

#heidi-hub[data-design="living-signal"] .contact-note {
  margin-top: 15px;
  color: var(--ls-muted);
  font-size: 14px;
  line-height: 1.5;
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .act::before,
#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .act::after {
  opacity: .72;
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .pressure::before {
  background: var(--ls-field-one);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 8% 80%);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .pressure::after {
  border-radius: 0;
  background: rgba(145, 63, 104, .42);
  transform: rotate(-12deg) skewX(-15deg);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .context::before {
  background: #0a2758;
  clip-path: polygon(0 0, 100% 16%, 66% 100%, 0 100%);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .playbook::before {
  background: rgba(52, 48, 119, .56);
  clip-path: polygon(31% 0, 100% 0, 100% 100%, 0 82%);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .decision::before {
  background: var(--ls-field-two);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .rhythm::before {
  background: rgba(7, 28, 72, .74);
}

#heidi-hub[data-design="living-signal"][data-heidi-theme="midnight"] .invitation::before {
  background: #171a50;
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 4% 100%);
}

@media (hover: hover) and (pointer: fine) {
  #heidi-hub[data-design="living-signal"] .signal-controls button:hover,
  #heidi-hub[data-design="living-signal"] .voice-disclosure button:hover,
  #heidi-hub[data-design="living-signal"] .review-actions button:hover,
  #heidi-hub[data-design="living-signal"] .secondary-contact:hover {
    background: var(--ls-ink);
    color: var(--ls-canvas);
  }

  #heidi-hub[data-design="living-signal"] .primary-call:hover {
    transform: translate3d(0, -2px, 0);
  }
}

@media (pointer: coarse) {
  #heidi-hub[data-design="living-signal"] .signal-controls button,
  #heidi-hub[data-design="living-signal"] .review-actions button,
  #heidi-hub[data-design="living-signal"] .secondary-contact {
    min-height: 48px;
  }
}

@media (max-width: 1024px) {
  #heidi-hub[data-design="living-signal"] {
    --ls-page: min(100% - 40px, 960px);
  }

  #heidi-hub[data-design="living-signal"] .act-frame {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 28px;
  }

  #heidi-hub[data-design="living-signal"] .phone-rig {
    width: clamp(184px, 20vw, 220px);
    right: 24px;
  }

  #heidi-hub[data-design="living-signal"] .act-title {
    font-size: clamp(50px, 7.5vw, 76px);
  }

  #heidi-hub[data-design="living-signal"] .demo-grid {
    grid-template-columns: 1fr;
  }

  #heidi-hub[data-design="living-signal"] .case-trail {
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--ls-line);
    border-left: 0;
  }

  #heidi-hub[data-design="living-signal"] .review-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  /* The floating phone is decorative; preserve the full reading width on phones. */
  #heidi-hub[data-design="living-signal"] .phone-stage {
    display: none;
  }

  #heidi-hub[data-design="living-signal"] {
    --ls-page: min(100% - 28px, 600px);
  }

  #heidi-hub[data-design="living-signal"]::after {
    opacity: .06;
  }

  #heidi-hub[data-design="living-signal"] .signal-controls {
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
  }

  #heidi-hub[data-design="living-signal"] .mineral-plane:nth-child(1) {
    width: 74vw;
    height: 24vh;
  }

  #heidi-hub[data-design="living-signal"] .mineral-plane:nth-child(2) {
    width: 62vw;
    height: 48vh;
  }

  #heidi-hub[data-design="living-signal"] .mineral-plane:nth-child(3) {
    width: 74vw;
    left: 18vw;
  }

  #heidi-hub[data-design="living-signal"] .phone-rig {
    width: clamp(132px, 37vw, 152px);
    right: -30px;
    transform: translate3d(0, -50%, 0) rotateY(-9deg) rotateZ(-4deg) scale(1);
  }

  #heidi-hub[data-design="living-signal"] .living-phone {
    padding: 5px;
    border-radius: 28px;
  }

  #heidi-hub[data-design="living-signal"] .phone-screen {
    padding: 14px 10px 12px;
    border-radius: 22px;
  }

  #heidi-hub[data-design="living-signal"] .phone-island {
    height: 12px;
  }

  #heidi-hub[data-design="living-signal"] .phone-wave {
    height: 55px;
    gap: 3px;
  }

  #heidi-hub[data-design="living-signal"] .phone-wave i {
    width: 2px;
    max-height: 46px;
  }

  #heidi-hub[data-design="living-signal"] .phone-stage-copy {
    font-size: 11px;
  }

  #heidi-hub[data-design="living-signal"] .phone-meta {
    font-size: 7px;
  }

  #heidi-hub[data-design="living-signal"] .act {
    min-height: 0;
  }

  #heidi-hub[data-design="living-signal"] .act-frame {
    min-height: 0;
    grid-template-columns: 1fr;
    align-items: start;
    padding-block: 64px;
    gap: 0;
  }

  #heidi-hub[data-design="living-signal"] .content-lane {
    width: 100%;
    padding-right: 0;
  }

  #heidi-hub[data-design="living-signal"] .act-label {
    margin-bottom: 16px;
    font-size: 15px;
  }

  #heidi-hub[data-design="living-signal"] .act-title,
  #heidi-hub[data-design="living-signal"] .pressure .act-title,
  #heidi-hub[data-design="living-signal"] .decision .act-title {
    max-width: 100%;
    font-size: clamp(40px, 11.4vw, 54px);
    line-height: 1.02;
  }

  #heidi-hub[data-design="living-signal"] .act-copy {
    margin-top: 20px;
    font-size: 17px;
  }

  #heidi-hub[data-design="living-signal"] .support-line {
    margin-top: 20px;
    font-size: 14px;
  }

  #heidi-hub[data-design="living-signal"] .pressure::before {
    inset: 60% 0 0 0;
  }

  #heidi-hub[data-design="living-signal"] .pressure::after {
    width: 84vw;
    height: 84vw;
    right: -36vw;
    top: 56%;
  }

  #heidi-hub[data-design="living-signal"] .context::before {
    inset: 64% 42% 0 0;
  }

  #heidi-hub[data-design="living-signal"] .context::after {
    inset: 74% -12% 4% 54%;
  }

  #heidi-hub[data-design="living-signal"] .playbook::before {
    inset: 60% 0 0 28%;
  }

  #heidi-hub[data-design="living-signal"] .playbook::after {
    width: 72vw;
    right: -20vw;
    top: 76%;
  }

  #heidi-hub[data-design="living-signal"] .decision,
  #heidi-hub[data-design="living-signal"] .decision .act-frame {
    min-height: 0;
  }

  #heidi-hub[data-design="living-signal"] .decision::before {
    inset: 0 0 82% 32%;
  }

  #heidi-hub[data-design="living-signal"] .decision-demo {
    box-shadow: 8px 8px 0 color-mix(in oklch, var(--ls-field-two) 76%, var(--ls-canvas));
  }

  #heidi-hub[data-design="living-signal"] .demo-header,
  #heidi-hub[data-design="living-signal"] .reply-pane,
  #heidi-hub[data-design="living-signal"] .case-trail {
    padding: 18px;
  }

  #heidi-hub[data-design="living-signal"] .reply-pane textarea {
    min-height: 176px;
    font-size: 16px;
  }

  #heidi-hub[data-design="living-signal"] .review-actions,
  #heidi-hub[data-design="living-signal"] .case-trail {
    grid-template-columns: 1fr;
  }

  #heidi-hub[data-design="living-signal"] .evidence-rail {
    grid-template-columns: 1fr 1fr;
    gap: 18px 0;
    margin-top: 30px;
  }

  #heidi-hub[data-design="living-signal"] .evidence-rail span {
    min-height: 72px;
    padding-top: 24px;
    font-size: 13px;
  }

  #heidi-hub[data-design="living-signal"] .invitation,
  #heidi-hub[data-design="living-signal"] .invitation .act-frame {
    min-height: 0;
  }

  #heidi-hub[data-design="living-signal"] .invitation::before {
    inset: 57% 0 0 22%;
  }

  #heidi-hub[data-design="living-signal"] .contact-panel {
    width: 100%;
    padding: 22px 18px;
    box-shadow: 8px 8px 0 color-mix(in oklch, var(--ls-field-four) 70%, var(--ls-canvas));
  }

  #heidi-hub[data-design="living-signal"] .primary-call {
    flex-wrap: wrap;
    gap: 8px;
  }
}

@media (max-width: 390px) {
  #heidi-hub[data-design="living-signal"] {
    --ls-page: calc(100% - 24px);
  }

  #heidi-hub[data-design="living-signal"] .act,
  #heidi-hub[data-design="living-signal"] .act-frame {
    min-height: 0;
  }

  #heidi-hub[data-design="living-signal"] .act-title,
  #heidi-hub[data-design="living-signal"] .pressure .act-title,
  #heidi-hub[data-design="living-signal"] .decision .act-title {
    font-size: clamp(36px, 10.8vw, 43px);
  }

  #heidi-hub[data-design="living-signal"] .act-copy {
    font-size: 16px;
  }

  #heidi-hub[data-design="living-signal"] .decision,
  #heidi-hub[data-design="living-signal"] .decision .act-frame {
    min-height: 0;
  }

  #heidi-hub[data-design="living-signal"] .invitation,
  #heidi-hub[data-design="living-signal"] .invitation .act-frame {
    min-height: 0;
  }

  #heidi-hub[data-design="living-signal"] .contact-panel {
    width: 100%;
    padding: 18px 14px;
  }

  #heidi-hub[data-design="living-signal"] .primary-call {
    padding-inline: 12px;
  }

  #heidi-hub[data-design="living-signal"] .primary-call strong {
    font-size: clamp(16px, 5vw, 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  #heidi-hub[data-design="living-signal"] *,
  #heidi-hub[data-design="living-signal"] *::before,
  #heidi-hub[data-design="living-signal"] *::after {
    animation-duration: .01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  #heidi-hub[data-design="living-signal"] .phone-wave i {
    transform: scaleY(.62);
  }

  #heidi-hub[data-design="living-signal"] .signal-fallback {
    opacity: .22;
  }

  #heidi-hub[data-design="living-signal"] .act-frame,
  #heidi-hub[data-design="living-signal"] .content-lane,
  #heidi-hub[data-design="living-signal"] .phone-rig {
    opacity: 1 !important;
  }
}

@keyframes heidi-ls-phone-signal {
  from { transform: scaleY(.42); }
  to { transform: scaleY(1); }
}