:root{
  --bg:#f7f7f3;
  --ink:#080808;
  --green:#0b4f31;
  --green-glow:rgba(38,221,111,.25);
  --muted:#5f625f;
  --hairline:rgba(8,8,8,.22);
  --page-pad:clamp(18px,3vw,54px);
  --signal-rule:rgba(8,8,8,.18);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.signal-page{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  background:var(--bg);
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
}
a{color:inherit}

/* Shared site shell copied from the current index, not inherited from styles.css. */
.signal-shell{
  position:relative;
  min-height:100svh;
  padding:var(--page-pad);
  isolation:isolate;
  overflow-x:hidden;
  overflow-y:visible;
}

.grain{
  position:fixed;
  inset:0;
  z-index:30;
  pointer-events:none;
  opacity:.12;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
}

.cursor-dot{
  position:fixed;
  z-index:50;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--green);
  pointer-events:none;
  transform:translate(-50%,-50%);
  opacity:0;
  transition:width .2s ease,height .2s ease,opacity .2s ease;
  box-shadow:0 0 0 8px rgba(11,79,49,.1);
}
body.cursor-ready .cursor-dot{opacity:1}

/* Same header geometry and typography as index.html. */
.topbar{
  position:relative;
  z-index:10;
  display:flex;
  justify-content:flex-end;
  align-items:flex-start;
  min-height:70px;
}
.topbar-nav{
  display:flex;
  align-items:flex-start;
  gap:24px;
}
.about-link{
  text-decoration:none;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  text-transform:uppercase;
  transition:color .2s ease;
}
.about-link:hover,
.about-link[aria-current="page"]{color:var(--green)}

/* Hero */
.signal-hero{
  position:relative;
  min-height:calc(100svh - (2 * var(--page-pad)) - 70px);
  padding:clamp(24px,4vh,60px) 0 72px;
  border-bottom:1px solid var(--signal-rule);
  overflow:visible;
}
.signal-copy{
  position:relative;
  z-index:5;
  width:min(620px,48vw);
}
.signal-kicker{
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:22px;
  color:var(--green);
  font-size:10px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
}
.signal-status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:currentColor;
  opacity:.4;
}
.signal-network.is-live .signal-status-dot{opacity:1}
.signal-copy h1{
  position:relative;
  z-index:5;
  width:auto;
  margin:0;
  font-size:clamp(54px,min(7.2vw,10.5vh),112px);
  line-height:.86;
  letter-spacing:-.065em;
  font-weight:800;
}
.signal-deck{
  width:min(410px,92%);
  margin:28px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.5;
}

/* Same constellation geometry, but as the live public network. */
.signal-network{
  position:absolute;
  z-index:2;
  right:-2%;
  top:1%;
  width:min(61vw,900px);
  height:81%;
  pointer-events:none;
  transition:opacity 1.2s ease,filter 1.2s ease;
}
.signal-network::after{
  content:"";
  position:absolute;
  inset:10% 5% 5%;
  z-index:-1;
  background:radial-gradient(ellipse at 55% 48%,rgba(38,221,111,.16),rgba(38,221,111,.05) 45%,transparent 72%);
  filter:blur(28px);
  opacity:.7;
  transition:opacity 1.2s ease;
}
#signalSvg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  overflow:visible;
}
.signal-network .constellation-lines line{
  stroke:rgba(17,17,17,.72);
  stroke-width:.58;
  opacity:.105;
  stroke-linecap:round;
  vector-effect:non-scaling-stroke;
  transition:opacity .7s ease,stroke .7s ease,stroke-width .7s ease;
}
.signal-network .constellation-lines line.is-active{
  stroke:var(--green);
  stroke-width:.88;
  opacity:calc(.36 + (var(--activation,.65) * .46));
  animation:signalSettle .9s cubic-bezier(.16,.8,.24,1) forwards;
}
@keyframes signalSettle{
  0%{opacity:.08;stroke-width:.58}
  35%{opacity:1;stroke-width:1.08}
  100%{opacity:calc(.36 + (var(--activation,.65) * .46));stroke-width:.88}
}
.signal-network .constellation-stars circle{
  fill:rgba(17,17,17,.78);
  opacity:.52;
  transform-box:fill-box;
  transform-origin:center;
  transition:opacity 1s ease,fill .6s ease;
}
.signal-network .constellation-stars circle.pulse{
  fill:var(--green);
  opacity:1;
  animation:signalJunction .72s cubic-bezier(.12,.75,.2,1);
  filter:drop-shadow(0 0 2px rgba(11,106,70,.5));
}
@keyframes signalJunction{
  0%{scale:1}
  30%{scale:1.65}
  55%{scale:.96}
  75%{scale:1.2}
  100%{scale:1}
}
.signal-network .constellation-signals{pointer-events:none;overflow:visible}
.signal-network .constellation-signals line{
  stroke:#39b77c;
  stroke-width:1.7;
  stroke-linecap:round;
  opacity:0;
  stroke-dasharray:.075 .925;
  stroke-dashoffset:1;
  vector-effect:non-scaling-stroke;
  filter:drop-shadow(0 0 1.6px rgba(57,183,124,.72)) drop-shadow(0 0 5px rgba(11,106,70,.24));
}
.signal-network .constellation-signals line.is-travelling{animation:signalPacket .72s linear forwards}
@keyframes signalPacket{
  0%{stroke-dashoffset:1;opacity:0;stroke-width:1.15}
  8%{opacity:.72}
  36%{opacity:1;stroke-width:2}
  72%{opacity:.92;stroke-width:1.65}
  100%{stroke-dashoffset:-.075;opacity:0;stroke-width:1.2}
}
.signal-network .circuit-spark{
  fill:#52c98f;
  opacity:0;
  pointer-events:none;
  filter:drop-shadow(0 0 2px rgba(82,201,143,.95)) drop-shadow(0 0 7px rgba(11,106,70,.38));
}
.signal-network .circuit-spark.is-live{opacity:1}

/* Hibernation stays visibly alive; it never becomes an empty field. */
.signal-network.is-hibernating{opacity:.82;filter:saturate(.78)}
.signal-network.is-hibernating::after{opacity:.42}
.signal-network.is-hibernating .constellation-lines line{opacity:.095}
.signal-network.is-hibernating .constellation-stars circle{opacity:.46}
.signal-network.is-listening{opacity:.88}
.signal-network.is-listening::after{opacity:.58}
.signal-network.is-live{opacity:1}
.signal-network.is-live::after{opacity:.86}
.signal-network.is-waking{animation:wakeNetwork 1.15s ease both}
@keyframes wakeNetwork{
  0%{filter:saturate(.55);opacity:.64}
  45%{filter:saturate(1.3);opacity:1}
  100%{filter:saturate(1);opacity:1}
}
.signal-state-copy{
  position:absolute;
  right:6%;
  bottom:5%;
  display:grid;
  gap:4px;
  max-width:230px;
  text-align:right;
}
.signal-state-copy strong{
  color:var(--green);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.signal-state-copy span{color:var(--muted);font-size:11px;line-height:1.35}

.signal-count{
  position:absolute;
  left:0;
  bottom:34px;
  display:grid;
}
.signal-count strong{
  font-size:clamp(36px,4.6vw,68px);
  line-height:.9;
  letter-spacing:-.055em;
}
.signal-count span,
.signal-now span{
  margin-top:7px;
  color:var(--muted);
  font-size:9px;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.signal-now{
  position:absolute;
  right:0;
  bottom:34px;
  display:grid;
  grid-template-columns:auto auto;
  gap:4px 12px;
  align-items:baseline;
}
.signal-now strong,
.signal-now b{font-size:18px;font-weight:700}
.signal-now span{margin:0}

/* Editorial sections */
.signal-section{
  position:relative;
  padding:clamp(72px,9vw,132px) 0;
  border-bottom:1px solid var(--signal-rule);
}
.signal-section-label{
  display:flex;
  align-items:baseline;
  gap:16px;
  text-transform:uppercase;
}
.signal-section-label span{color:rgba(8,8,8,.35);font-size:9px;letter-spacing:.12em}
.signal-section-label h2{margin:0;color:var(--green);font-size:10px;letter-spacing:.18em}
.overheard-list{width:min(100%,1050px);margin:58px auto 0}
.overheard-item{
  display:grid;
  grid-template-columns:90px minmax(0,1fr);
  gap:clamp(20px,7vw,120px);
  padding:24px 0;
  border-bottom:1px solid rgba(8,8,8,.1);
}
.overheard-item:nth-child(even){margin-left:clamp(0px,10vw,150px)}
.overheard-time{padding-top:7px;color:var(--muted);font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.overheard-question{margin:0;max-width:760px;font-size:clamp(18px,1.9vw,28px);line-height:1.2;letter-spacing:-.022em}
.overheard-mode{display:block;margin-top:10px;color:var(--green);font-size:9px;letter-spacing:.14em;text-transform:uppercase}
.signal-empty{color:var(--muted)}

.collective-intro{max-width:520px;margin:36px 0 0;font-size:clamp(19px,2vw,28px);line-height:1.2;letter-spacing:-.022em}
.brain-readout{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 clamp(40px,9vw,150px);
  width:min(900px,100%);
  margin:58px 0 0;
}
.brain-row{display:grid;grid-template-columns:1fr auto;align-items:end;padding:14px 0;border-bottom:1px solid rgba(8,8,8,.12)}
.brain-row span{font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.brain-row strong{font-size:26px;letter-spacing:-.05em}
.dominant-mode{margin:70px 0 0 auto;width:min(560px,48vw);display:grid}
.dominant-mode span{color:var(--muted);font-size:9px;letter-spacing:.14em;text-transform:uppercase}
.dominant-mode strong{margin-top:14px;font-size:clamp(32px,4vw,60px);line-height:.92;letter-spacing:-.05em;text-transform:uppercase}
.dominant-mode small{margin-top:14px;color:var(--muted);font-size:11px}

.repeat-section blockquote{
  width:min(900px,82%);
  margin:68px 0 0;
  font-size:clamp(34px,5.4vw,76px);
  font-weight:800;
  line-height:.92;
  letter-spacing:-.052em;
  text-transform:uppercase;
}
.repeat-meta{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-top:36px}
.repeat-meta span{color:var(--green);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.repeat-meta a{padding-bottom:5px;border-bottom:1px solid var(--ink);text-decoration:none;font-size:12px;font-weight:700}

/* Footer follows the homepage's understated metadata treatment. */
.signal-footer{
  display:flex;
  justify-content:flex-start;
  align-items:flex-end;
  padding:28px 0 0;
  color:var(--muted);
  font-size:10px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.signal-footer p{margin:0}
.signal-footer-copyright{flex:0 0 auto}

/* Short desktop / laptop. Unlike styles.css, never lock body scrolling. */
@media (min-width:901px) and (max-height:900px){
  .signal-hero{
    min-height:calc(100vh - (2 * var(--page-pad)) - 70px);
    padding-top:20px;
    padding-bottom:64px;
  }
  .signal-copy h1{font-size:clamp(50px,min(6.7vw,10vh),94px)}
  .signal-network{top:0;height:76%;width:min(58vw,780px)}
}

/* Same site breakpoint: tablet/mobile goes into normal document flow. */
@media (max-width:900px){
  .signal-hero{
    min-height:auto;
    padding:18px 0 32px;
    display:grid;
    grid-template-columns:1fr 1fr;
    grid-template-areas:
      "copy copy"
      "network network"
      "count now";
    row-gap:18px;
    column-gap:24px;
  }
  .signal-copy{grid-area:copy;width:min(100%,590px)}
  .signal-copy h1{font-size:clamp(54px,12vw,92px);line-height:.86}
  .signal-network{
    grid-area:network;
    position:relative;
    inset:auto;
    width:min(112%,760px);
    height:auto;
    aspect-ratio:760/430;
    margin:0 auto;
    overflow:visible;
  }
  .signal-count{grid-area:count;position:static;align-self:end}
  .signal-now{grid-area:now;position:static;justify-self:end;align-self:end}
  .signal-state-copy{right:5%;bottom:3%}
  .signal-section{padding:50px 0}
  .overheard-item:nth-child(even){margin-left:0}
  .dominant-mode{width:min(100%,620px);margin-top:58px}
  .signal-footer{margin-top:0}
}

@media (max-width:560px){
  :root{--page-pad:16px}
  .topbar{min-height:58px}
  .topbar-nav{gap:16px}
  .about-link{font-size:11px}
  .signal-hero{
    padding:10px 0 28px;
    grid-template-columns:1fr 1fr;
    row-gap:12px;
  }
  .signal-kicker{margin-bottom:17px;font-size:9px}
  .signal-copy h1{font-size:clamp(46px,15vw,72px);line-height:.86;letter-spacing:-.065em}
  .signal-deck{width:min(330px,92%);margin-top:20px;font-size:13px;line-height:1.45}
  .signal-network{width:calc(100% + 12px);margin-left:-6px;margin-right:-6px}
  .signal-state-copy{right:3%;bottom:0;max-width:185px}
  .signal-count strong{font-size:36px}
  .signal-now strong,.signal-now b{font-size:14px}
  .signal-section{padding:42px 0}
  .overheard-list{margin-top:26px}
  .overheard-item{grid-template-columns:58px minmax(0,1fr);gap:12px;padding:13px 0}
  .overheard-question{font-size:clamp(17px,5vw,21px)}
  .brain-readout{grid-template-columns:1fr;margin-top:38px}
  .brain-row strong{font-size:24px}
  .dominant-mode strong{font-size:clamp(30px,9vw,42px)}
  .repeat-section blockquote{width:100%;margin-top:46px;font-size:clamp(30px,9.5vw,44px)}
  .signal-footer{display:grid;gap:10px;padding-top:24px}
  .cursor-dot{display:none}
}

@media (max-width:390px){
  .signal-copy h1{font-size:clamp(43px,15vw,59px)}
  .signal-network{width:100%;margin-left:0;margin-right:0}
  .signal-state-copy{right:1%;bottom:-2px;max-width:160px}
  .signal-count strong{font-size:32px}
  .signal-now{grid-template-columns:auto;gap:1px;text-align:right}
  .signal-now span{display:none}
  .overheard-item{grid-template-columns:1fr;gap:7px}
  .repeat-meta{align-items:flex-start;flex-direction:column;gap:18px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
  .cursor-dot{display:none}
}

/* Constellation exploration: same visual language, smaller nodes, semantic rail. */
.signal-network{pointer-events:auto}
#signalSvg{pointer-events:none}
.signal-network .constellation-stars{pointer-events:all}
.signal-network .constellation-stars circle{
  cursor:crosshair;
  pointer-events:all;
  outline:none;
  transition:opacity .45s ease,fill .35s ease,scale .35s cubic-bezier(.2,.75,.25,1),filter .35s ease;
}
.signal-network .constellation-stars circle:hover,
.signal-network .constellation-stars circle:focus-visible,
.signal-network .constellation-stars circle.is-explored{
  fill:var(--green);
  opacity:1;
  scale:1.42;
  filter:drop-shadow(0 0 2px rgba(11,106,70,.42));
}
.signal-network .constellation-lines line.is-explored{
  stroke:var(--green);
  stroke-width:.82;
  opacity:.72;
}
.signal-node-tooltip{
  position:absolute;
  z-index:8;
  width:min(210px,42%);
  padding:12px 13px 13px;
  border:1px solid rgba(8,8,8,.16);
  background:rgba(247,247,243,.94);
  box-shadow:0 8px 24px rgba(8,8,8,.07);
  pointer-events:none;
  transform:translate(12px,-50%);
}
.signal-node-tooltip[hidden]{display:none}
.signal-node-tooltip strong{
  display:block;
  color:var(--green);
  font-size:9px;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.signal-node-tooltip span{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:11px;
  line-height:1.4;
}
.signal-semantic-rail{
  position:absolute;
  z-index:6;
  right:0;
  top:15%;
  width:132px;
}
.signal-semantic-rail>p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:8px;
  font-weight:700;
  letter-spacing:.13em;
  line-height:1.35;
  text-transform:uppercase;
}
.signal-semantic-list{border-left:1px solid rgba(8,8,8,.14)}
.signal-semantic-list button{
  position:relative;
  display:grid;
  grid-template-columns:7px 1fr;
  align-items:center;
  gap:8px;
  width:100%;
  min-height:31px;
  padding:0 0 0 13px;
  border:0;
  background:transparent;
  color:var(--muted);
  font:inherit;
  text-align:left;
  cursor:pointer;
}
.signal-semantic-list button::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:7px;
  height:1px;
  background:rgba(8,8,8,.18);
}
.signal-semantic-list button i{
  width:3px;
  height:3px;
  border-radius:50%;
  background:var(--green);
  opacity:.58;
}
.signal-semantic-list button span{
  font-size:9px;
  font-weight:700;
  letter-spacing:.055em;
  text-transform:uppercase;
}
.signal-semantic-list button:hover,
.signal-semantic-list button:focus-visible,
.signal-semantic-list button.is-explored{color:var(--green);outline:none}
.signal-semantic-list button:hover::before,
.signal-semantic-list button:focus-visible::before,
.signal-semantic-list button.is-explored::before{width:11px;background:var(--green)}
.signal-semantic-list button:hover i,
.signal-semantic-list button:focus-visible i,
.signal-semantic-list button.is-explored i{opacity:1;scale:1.5}

@media (min-width:901px){
  .signal-network{right:8%;width:min(55vw,820px)}
  .signal-state-copy{right:12%}
}
@media (max-width:900px){
  .signal-semantic-rail{
    grid-column:1 / -1;
    position:relative;
    inset:auto;
    width:100%;
    margin-top:-2px;
  }
  .signal-semantic-rail>p{margin-bottom:10px}
  .signal-semantic-list{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    border-left:0;
    border-top:1px solid rgba(8,8,8,.14);
  }
  .signal-semantic-list button{min-height:34px;padding:0 8px 0 0}
  .signal-semantic-list button::before{display:none}
  .signal-node-tooltip{width:min(190px,44%)}
}
@media (max-width:560px){
  .signal-semantic-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .signal-semantic-list button{min-height:30px}
  .signal-node-tooltip{display:none!important}
}


/* Shared header/footer: matched to about.html */
.topbar{position:relative;z-index:10;display:flex;justify-content:space-between;align-items:center;min-height:44px;gap:24px}
.wordmark,.contact-link{display:inline-flex;flex-direction:column;gap:10px;text-decoration:none;font-size:12px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}
.wordmark::after,.contact-link::after{content:"";width:42px;height:2px;background:currentColor;transform-origin:left;transition:transform .25s ease}
.wordmark:hover::after,.contact-link:hover::after{transform:scaleX(1.55)}
.site-footer{display:grid;grid-template-columns:minmax(150px,230px) minmax(0,1fr);gap:clamp(20px,4vw,72px);align-items:end;padding:clamp(42px,6vw,72px) 0 18px;border-top:1px solid var(--hairline)}
.footer-meta{margin:0;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.selected-work{width:min(240px,100%);margin-left:auto}
.selected-work::before{content:"";display:block;width:42px;height:2px;background:var(--ink);margin-bottom:14px}
.selected-work-title{margin:0 0 12px;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.selected-work-list{display:grid;gap:10px}
.selected-work-link{display:grid;grid-template-columns:1fr auto;column-gap:12px;color:var(--ink);text-decoration:none}
.selected-work-name{font-size:12px;font-weight:700;letter-spacing:.02em}
.selected-work-description{grid-column:1;margin-top:2px;color:var(--muted);font-size:10px;line-height:1.35}
.selected-work-arrow{grid-column:2;grid-row:1 / span 2;align-self:center;color:var(--green);font-size:15px;transition:transform .25s ease}
.selected-work-link:hover .selected-work-name{color:var(--green)}
.selected-work-link:hover .selected-work-arrow{transform:translate(4px,-2px)}
@media(max-width:560px){.topbar{min-height:36px}.wordmark,.contact-link{font-size:11px;gap:7px}.site-footer{grid-template-columns:1fr;align-items:start}.selected-work{width:100%;margin-left:0}.selected-work-list{gap:0}.selected-work-link{min-height:52px;padding:8px 0;align-items:center;border-bottom:1px solid rgba(8,8,8,.12)}.selected-work-link:last-child{border-bottom:0}}

/* V8 compact Signal composition: same identity, less page length, graph restored. */
@media (min-width:901px){
  .signal-hero{
    min-height:clamp(500px,58svh,610px);
    padding:clamp(14px,2.2vh,26px) 0 38px;
  }
  .signal-network{height:86%;top:-4%}
  .signal-summary-grid{
    display:grid;
    grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
    gap:clamp(42px,6vw,92px);
    border-bottom:1px solid var(--signal-rule);
  }
  .signal-summary-grid .signal-section{
    padding:clamp(30px,3.5vw,46px) 0;
    border-bottom:0;
  }
  .signal-summary-grid .collective-section{border-left:1px solid var(--signal-rule);padding-left:clamp(34px,4vw,62px)}
  .overheard-list{margin:22px 0 0;width:100%}
  .overheard-item{grid-template-columns:70px minmax(0,1fr);gap:20px;padding:11px 0}
  .overheard-item:nth-child(even){margin-left:0}
  .overheard-question{font-size:clamp(16px,1.35vw,20px)}
  .collective-intro{margin-top:18px;font-size:clamp(14px,1.2vw,17px);max-width:390px}
  .brain-readout{grid-template-columns:1fr;margin-top:28px;width:100%}
  .brain-row{grid-template-columns:92px minmax(80px,1fr) 30px;gap:12px;padding:8px 0}
  .brain-row strong{font-size:14px;letter-spacing:-.02em;text-align:right}
  .dominant-mode{width:100%;margin:20px 0 0}
  .dominant-mode strong{font-size:clamp(24px,2.25vw,34px)}
  .repeat-section{padding:clamp(42px,5vw,66px) 0}
  .repeat-section blockquote{width:min(820px,72%);margin-top:34px;font-size:clamp(30px,4vw,58px)}
  .repeat-meta{margin-top:24px}
  .site-footer{padding-top:clamp(34px,4vw,50px)}
}

/* The collective-brain readout is the restrained bar graph discussed earlier. */
.brain-row i{
  position:relative;
  display:block;
  height:1px;
  overflow:visible;
  background:rgba(8,8,8,.14);
}
.brain-row i b{
  position:absolute;
  left:0;
  top:-1px;
  width:calc(var(--strength,0) * 100%);
  height:3px;
  background:var(--green);
  transform-origin:left center;
  transition:width .65s cubic-bezier(.2,.75,.25,1);
}

/* Keep constellation nodes smaller at rest; hover still gives them meaning. */
.signal-network .constellation-stars circle{scale:.82}
.signal-network .constellation-stars circle:hover,
.signal-network .constellation-stars circle:focus-visible,
.signal-network .constellation-stars circle.is-explored{scale:1.16}
.signal-network .constellation-stars circle.pulse{scale:.82}

/* Semantic rail now also carries the current collective strength. */
.signal-semantic-list button::after{
  content:"";
  position:absolute;
  left:13px;
  bottom:3px;
  width:calc((100% - 18px) * var(--strength,0));
  height:1px;
  background:var(--green);
  opacity:.32;
  transition:width .65s cubic-bezier(.2,.75,.25,1),opacity .25s ease;
}
.signal-semantic-list button:hover::after,
.signal-semantic-list button:focus-visible::after,
.signal-semantic-list button.is-explored::after{opacity:.78}

@media (max-width:900px){
  .signal-summary-grid{display:block}
  .signal-summary-grid .signal-section{padding:58px 0}
  .brain-row{grid-template-columns:92px minmax(70px,1fr) 34px;gap:12px}
  .brain-row strong{font-size:16px;text-align:right}
  .repeat-section{padding:58px 0}
}
@media (max-width:560px){
  .signal-summary-grid .signal-section,.repeat-section{padding:48px 0}
  .brain-row{grid-template-columns:82px minmax(60px,1fr) 30px}
  .signal-semantic-list button::after{left:0;width:calc(100% * var(--strength,0));bottom:2px}
}

/* V9 — collective brain as a living signature, not a dashboard bar chart. */
.brain-readout{display:block!important;width:min(100%,430px);margin:20px 0 0!important}
.brain-signature{position:relative;width:100%}
.brain-signature svg{display:block;width:100%;height:auto;overflow:visible}
.brain-ring{fill:none;stroke:rgba(8,8,8,.11);stroke-width:.7;stroke-dasharray:1.5 5}
.brain-ring-inner{opacity:.55}
.brain-axis line{stroke:rgba(8,8,8,.13);stroke-width:.65;vector-effect:non-scaling-stroke}
.brain-axis circle{fill:var(--green);opacity:.72;transition:r .22s ease,opacity .22s ease;filter:drop-shadow(0 0 2px rgba(11,79,49,.18))}
.brain-axis text{fill:var(--ink);font:700 8.5px Arial,Helvetica,sans-serif;letter-spacing:.09em;text-transform:uppercase}
.brain-axis .brain-value{fill:var(--muted);font-size:7.5px;font-weight:400;letter-spacing:.03em}
.brain-shape{fill:rgba(11,79,49,.055);stroke:var(--green);stroke-width:1.15;stroke-linejoin:round;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 3px rgba(11,79,49,.08))}
.brain-axis:hover circle{r:5;opacity:1}
.brain-axis:hover line{stroke:var(--green);opacity:.55}
.brain-signature>p{margin:-2px 0 0;color:var(--muted);font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.brain-signature>p span{color:var(--green);margin-left:6px}

/* The repeated-question moment is a footnote, not another hero. */
.repeat-section{display:grid;grid-template-columns:minmax(150px,230px) minmax(0,1fr);column-gap:clamp(20px,3vw,52px);align-items:start;padding:24px 0 26px!important}
.repeat-section .signal-section-label{grid-column:1}
.repeat-section blockquote{grid-column:2;width:min(100%,720px)!important;margin:0!important;font-size:clamp(19px,1.75vw,26px)!important;line-height:1.02!important;letter-spacing:-.035em!important}
.repeat-section .repeat-meta{grid-column:2;margin-top:10px!important}
@media(max-width:900px){
  .brain-readout{width:min(100%,390px)}
  .repeat-section{grid-template-columns:1fr;row-gap:14px;padding:26px 0!important}
  .repeat-section .signal-section-label,.repeat-section blockquote,.repeat-section .repeat-meta{grid-column:1}
}
@media(max-width:560px){
  .brain-readout{width:min(100%,340px);margin-top:16px!important}
  .repeat-section blockquote{font-size:clamp(19px,6vw,25px)!important}
}

/* V10 — static cognitive imprint: values over an almost invisible figure-eight watermark. */
.brain-readout{width:min(100%,400px)!important;margin-top:12px!important}
.brain-ghost{position:relative;width:100%}
.brain-ghost svg{display:block;width:100%;height:auto;overflow:visible}
.brain-ghost-art{fill:none;pointer-events:none}
.ghost-eight{stroke:var(--ink);vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round}
.ghost-eight-outer{stroke-width:.72;opacity:.055}
.ghost-eight-mid{stroke-width:.62;opacity:.038}
.ghost-eight-inner{stroke-width:.55;opacity:.026}
.ghost-trace{fill:none;stroke:var(--green);stroke-width:.55;opacity:.025;vector-effect:non-scaling-stroke}
.brain-value-mark{transition:opacity .2s ease}
.brain-value-label{fill:var(--ink);font:700 8.5px Arial,Helvetica,sans-serif;letter-spacing:.105em;text-transform:uppercase}
.brain-value-number{fill:var(--green);font:700 16px Arial,Helvetica,sans-serif;letter-spacing:-.045em}
.brain-value-tick{stroke:var(--green);stroke-width:.75;opacity:calc(.14 + (var(--brain-strength) * .48));vector-effect:non-scaling-stroke}
.brain-value-mark:hover{opacity:1!important}
.brain-value-mark:hover .brain-value-label{fill:var(--green)}
.brain-value-mark:hover .brain-value-tick{opacity:.9;stroke-width:1}
.brain-ghost>p{margin:-5px 0 0;color:var(--muted);font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.brain-ghost>p span{color:var(--green);margin-left:6px}
@media(max-width:900px){.brain-readout{width:min(100%,420px)!important}}
@media(max-width:560px){.brain-readout{width:min(100%,350px)!important;margin-top:14px!important}.brain-value-number{font-size:16px}.brain-value-label{font-size:7.8px}}




/* =========================================================
   BEHIND THE SIGNAL — compact full-width editorial close
   ========================================================= */
.signal-how{
  display:grid;
  grid-template-columns:minmax(120px,190px) minmax(0,1fr);
  column-gap:clamp(34px,5vw,76px);
  padding:28px 0 30px;
  border-top:1px solid var(--signal-rule);
}
.signal-how .signal-section-label{align-self:start;padding-top:2px}
.signal-how-body{min-width:0;width:100%;max-width:none}
.signal-how-intro{
  margin:0 0 20px;
  max-width:720px;
  font-size:clamp(14px,1.1vw,16px);
  line-height:1.35;
  letter-spacing:-.015em;
}
.signal-how-columns{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(42px,6vw,96px);
  width:100%;
}
.signal-how-part{min-width:0;padding-top:10px;border-top:1px solid rgba(8,8,8,.14)}
.signal-how-index{display:block;margin-bottom:8px;color:var(--green);font-size:8px;font-weight:700;letter-spacing:.14em}
.signal-how-part h3{margin:0 0 8px;font-size:12px;line-height:1.25;letter-spacing:.01em}
.signal-how-part p{margin:0 0 7px;max-width:590px;color:var(--muted);font-size:10.5px;line-height:1.48}
.signal-how-part p:last-child{margin-bottom:0}
.signal-how-flow{display:flex;flex-wrap:wrap;align-items:center;gap:5px 8px;margin-top:18px;padding-top:11px;border-top:1px solid rgba(8,8,8,.1)}
.signal-how-flow span{color:rgba(8,8,8,.58);font-size:8.5px;letter-spacing:.04em}
.signal-how-flow b{color:rgba(8,8,8,.2);font-size:8px;font-weight:400}
.signal-how-tech{margin:8px 0 0;color:var(--green);font-size:7px;font-weight:700;line-height:1.35;letter-spacing:.1em;text-transform:uppercase}
.site-footer{padding:20px 0 10px!important;gap:clamp(18px,2.5vw,40px)!important}
.selected-work::before{margin-bottom:8px!important}
.selected-work-title{margin-bottom:6px!important}
.selected-work-list{gap:5px!important}

@media(max-width:900px){
  .signal-how{grid-template-columns:1fr;gap:14px;padding:24px 0 26px}
  .signal-how-intro{margin-bottom:16px}
  .signal-how-columns{gap:30px}
  .site-footer{padding-top:18px!important}
}
@media(max-width:560px){
  .signal-how{padding:22px 0 23px;gap:12px}
  .signal-how-intro{margin-bottom:15px;font-size:13.5px;max-width:360px}
  .signal-how-columns{grid-template-columns:1fr;gap:18px}
  .signal-how-part{padding-top:9px}
  .signal-how-part p{font-size:11px;line-height:1.45}
  .signal-how-flow{margin-top:15px;padding-top:10px}
  .site-footer{padding:17px 0 9px!important}
  .selected-work-list{gap:0!important}
}


/* =========================================================
   V15 — BEHIND THE SIGNAL / EDITORIAL CLEANUP
   Remove internal separators. Typography + whitespace carry structure.
   ========================================================= */

.signal-explainer,
.signal-explainer-grid,
.signal-explainer-item,
.signal-process,
.behind-signal,
.behind-signal-grid,
.behind-signal-item,
.behind-signal-process{
  border-top:0!important;
  border-bottom:0!important;
}

.signal-explainer-grid,
.behind-signal-grid{
  column-gap:clamp(34px,5vw,84px)!important;
}

.signal-explainer-item + .signal-explainer-item,
.behind-signal-item + .behind-signal-item{
  border-left:0!important;
}

.signal-process,
.behind-signal-process{
  margin-top:24px!important;
  padding-top:0!important;
}

/* Keep one deliberate boundary: the actual footer. */
.signal-footer{
  border-top:1px solid rgba(17,17,17,.18)!important;
}


/* V18 footer arrows: exact homepage-style SVG, no native mobile glyphs. */
.selected-work-arrow{
  display:inline-flex;
  width:15px;
  height:15px;
  font-size:0;
}
.selected-work-arrow svg{
  display:block;
  width:100%;
  height:100%;
  overflow:visible;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  stroke-linecap:square;
  stroke-linejoin:miter;
}
@media(max-width:560px){
  .selected-work-arrow{
    width:14px;
    height:14px;
    margin-right:2px;
  }
}


/* =========================================================
   V19: site shell + footer parity with About page.
   Final rules intentionally replace older Signal footer overrides.
   ========================================================= */
.topbar{
  display:flex!important;
  justify-content:space-between!important;
  align-items:center!important;
  min-height:44px!important;
  gap:24px!important;
}
.wordmark,.contact-link{
  display:inline-flex!important;
  flex-direction:column!important;
  gap:10px!important;
  text-decoration:none!important;
  font-size:12px!important;
  font-weight:700!important;
  letter-spacing:.02em!important;
  text-transform:uppercase!important;
  white-space:nowrap!important;
}
.wordmark::after,.contact-link::after{
  content:"";width:42px;height:2px;background:currentColor;
  transform-origin:left;transition:transform .25s ease;
}

.site-footer{
  display:grid!important;
  grid-template-columns:minmax(150px,230px) minmax(0,1fr)!important;
  gap:clamp(20px,4vw,72px)!important;
  align-items:end!important;
  padding:clamp(42px,6vw,72px) 0 18px!important;
  border-top:1px solid var(--hairline)!important;
}
.site-footer .footer-meta{
  position:static!important;margin:0!important;color:var(--muted)!important;
  font-size:10px!important;font-weight:400!important;letter-spacing:.08em!important;
  text-transform:uppercase!important;
}
.site-footer .selected-work{
  position:static!important;right:auto!important;bottom:auto!important;
  width:min(240px,100%)!important;margin-left:auto!important;
  opacity:1!important;transform:none!important;animation:none!important;
}
.site-footer .selected-work::before{
  content:""!important;display:block!important;width:42px!important;height:2px!important;
  background:var(--ink)!important;margin-bottom:14px!important;
}
.site-footer .selected-work-title{margin:0 0 12px!important;font-size:10px!important;font-weight:700!important;letter-spacing:.12em!important;text-transform:uppercase!important}
.site-footer .selected-work-list{display:grid!important;gap:10px!important}
.site-footer .selected-work-link{display:grid!important;grid-template-columns:1fr auto!important;column-gap:12px!important;color:var(--ink)!important;text-decoration:none!important;padding:0!important;border:0!important;min-height:0!important}
.site-footer .selected-work-name{font-size:12px!important;font-weight:700!important;letter-spacing:.02em!important}
.site-footer .selected-work-description{grid-column:1!important;margin-top:2px!important;color:var(--muted)!important;font-size:10px!important;line-height:1.35!important}
.site-footer .selected-work-arrow{grid-column:2!important;grid-row:1 / span 2!important;align-self:center!important;display:inline-flex!important;width:15px!important;height:15px!important;color:var(--green)!important;font-size:0!important;margin:0!important}
.site-footer .selected-work-arrow svg{display:block!important;width:100%!important;height:100%!important;overflow:visible!important;fill:none!important;stroke:currentColor!important;stroke-width:1.6!important;stroke-linecap:square!important;stroke-linejoin:miter!important}

@media(max-width:900px){
  .signal-summary-grid{min-width:0!important}
  .signal-how-columns{min-width:0!important}
  .signal-how-part{min-width:0!important}
}
@media(max-width:560px){
  :root{--page-pad:16px}
  .topbar{min-height:36px!important;gap:18px!important}
  .wordmark,.contact-link{font-size:11px!important;gap:7px!important}
  .signal-copy,.signal-network,.signal-summary-grid,.signal-section,.signal-how{min-width:0!important;max-width:100%!important}
  .signal-copy h1{overflow-wrap:normal!important;word-break:normal!important}
  .signal-now{max-width:50vw!important}
  .signal-how-flow{row-gap:7px!important}
  .site-footer{grid-template-columns:1fr!important;align-items:start!important;padding:42px 0 18px!important;gap:28px!important}
  .site-footer .selected-work{width:100%!important;margin-left:0!important}
  .site-footer .selected-work-list{gap:0!important}
  .site-footer .selected-work-link{min-height:52px!important;padding:8px 0!important;align-items:center!important;border-bottom:1px solid rgba(8,8,8,.12)!important}
  .site-footer .selected-work-link:last-child{border-bottom:0!important}
  .site-footer .selected-work-arrow{width:14px!important;height:14px!important;margin-right:2px!important}
}
@media(max-width:390px){
  .signal-copy h1{font-size:clamp(46px,13.5vw,60px)!important}
  .signal-count strong{font-size:34px!important}
  .signal-now{gap:3px 8px!important}
  .signal-now strong,.signal-now b{font-size:16px!important}
}