:root {
  color-scheme: dark;
  --ink: #0b0d0c;
  --ink-2: #101411;
  --ink-3: #171b18;
  --paper: #eeeae0;
  --paper-soft: #c9c8bf;
  --muted: #949990;
  --line: rgba(238, 234, 224, 0.14);
  --line-strong: rgba(238, 234, 224, 0.27);
  --accent: #dda04c;
  --accent-soft: #f0c177;
  --accent-deep: #8d5e29;
  --content: min(1240px, calc(100vw - 112px));
  --radius: 24px;
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  background: var(--ink);
  color: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 80% 8%, rgba(221, 160, 76, 0.075), transparent 27rem),
    var(--ink);
  color: var(--paper);
  text-rendering: optimizeLegibility;
}

body::selection {
  color: var(--ink);
  background: var(--accent-soft);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  border-radius: 999px;
  padding: 11px 18px;
  color: var(--ink);
  background: var(--paper);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.section-shell {
  width: var(--content);
  margin-inline: auto;
}

.eyebrow {
  color: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.scroll-rail {
  position: fixed;
  top: 50%;
  right: 25px;
  z-index: 60;
  width: 7px;
  height: min(48vh, 420px);
  transform: translateY(-50%);
  pointer-events: none;
}

.scroll-rail__track,
.scroll-rail__progress {
  position: absolute;
  top: 0;
  left: 3px;
  width: 1px;
  height: 100%;
}

.scroll-rail__track {
  background: rgba(238, 234, 224, 0.16);
}

.scroll-rail__progress {
  transform: scaleY(0);
  transform-origin: top;
  background: var(--accent);
  animation: rail-progress linear both;
  animation-timeline: scroll(root block);
}

.scroll-rail__signal {
  position: absolute;
  top: 0;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 0 5px rgba(221, 160, 76, 0.12), 0 0 16px rgba(221, 160, 76, 0.55);
  animation: rail-signal linear both;
  animation-timeline: scroll(root block);
}

@keyframes rail-progress {
  to { transform: scaleY(1); }
}

@keyframes rail-signal {
  to { transform: translateY(calc(min(48vh, 420px) - 7px)); }
}

.hero {
  position: relative;
  display: grid;
  min-height: 100dvh;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  align-items: center;
  overflow: clip;
  padding: 42px max(56px, calc((100vw - 1240px) / 2)) 36px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, var(--ink) 0%, transparent 58%),
    radial-gradient(circle at 72% 42%, rgba(221, 160, 76, 0.095), transparent 34%);
  pointer-events: none;
}

.hero__aura {
  position: absolute;
  top: 18%;
  right: 13%;
  width: 29vw;
  aspect-ratio: 1;
  border: 1px solid rgba(221, 160, 76, 0.12);
  border-radius: 50%;
  box-shadow: inset 0 0 100px rgba(221, 160, 76, 0.035);
  animation: breathe 8s ease-in-out infinite;
}

.hero__copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 710px;
  padding-top: 1.5rem;
}

.hero__title {
  max-width: 760px;
  margin-top: 25px;
  color: var(--paper);
  font-size: clamp(3.7rem, 4.8vw, 5.2rem);
  font-weight: 520;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

.hero__title .hero__line {
  display: block;
  white-space: nowrap;
}

.hero__title .hero__accent {
  display: block;
  color: var(--accent-soft);
  font-style: italic;
  font-weight: 470;
  line-height: 1.05;
  padding-bottom: 0.05em;
}

.hero__intro {
  max-width: 570px;
  margin-top: 28px;
  color: var(--paper-soft);
  font-size: clamp(1rem, 1.35vw, 1.23rem);
  line-height: 1.62;
}

.hero__visual {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 720px;
}

.hero__image-wrap {
  position: absolute;
  inset: -7vh -6vw -16vh 0;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent 0%, black 11%, black 83%, transparent 100%);
}

.hero__image-wrap::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, var(--ink) 0%, transparent 28%, transparent 78%, var(--ink) 100%);
}

.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 39%;
  filter: saturate(0.9) contrast(1.08);
}

.hero__caption {
  position: absolute;
  right: 0;
  bottom: 11%;
  z-index: 3;
  display: grid;
  gap: 4px;
  max-width: 260px;
  border-left: 1px solid var(--accent-deep);
  padding-left: 16px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.hero__caption strong {
  color: var(--paper);
  font-size: 0.86rem;
  font-weight: 650;
}

.hero__rings {
  position: absolute;
  right: 7.5vw;
  bottom: 16vh;
  z-index: 0;
  width: 14vw;
  aspect-ratio: 1;
}

.hero__rings span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(221, 160, 76, 0.12);
  border-radius: 50%;
  animation: ring-wave 5.2s ease-out infinite;
}

.hero__rings span:nth-child(2) { animation-delay: 1.7s; }
.hero__rings span:nth-child(3) { animation-delay: 3.4s; }

@keyframes ring-wave {
  0% { opacity: 0; transform: scale(0.45); }
  15% { opacity: 0.65; }
  100% { opacity: 0; transform: scale(1.3); }
}

@keyframes breathe {
  0%, 100% { transform: scale(0.96); opacity: 0.58; }
  50% { transform: scale(1.04); opacity: 1; }
}

@supports (animation-timeline: view()) {
  .hero__image-wrap {
    animation: hero-parallax linear both;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
  }

  @keyframes hero-parallax {
    from { transform: translate3d(0, -34px, 0); }
    to { transform: translate3d(0, 80px, 0); }
  }
}

.overview {
  display: grid;
  min-height: 100dvh;
  align-content: center;
  padding-block: 150px;
}

.overview__intro {
  max-width: 760px;
  margin-left: 8vw;
}

.overview__intro h2,
.cns__heading h2,
.signal-story__heading h2,
.somatic__copy h2,
.autonomic__heading h2,
.synapse__heading h2,
.transmitters__copy h2 {
  color: var(--paper);
  font-size: clamp(3rem, 5.4vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.97;
}

.overview__intro p,
.cns__heading > p:last-child,
.signal-story__heading p,
.somatic__copy > p,
.autonomic__heading p,
.synapse__heading > p:last-child,
.transmitters__copy p {
  max-width: 640px;
  margin-top: 26px;
  color: var(--paper-soft);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.65;
}

.system-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px minmax(0, 1fr);
  align-items: center;
  margin-top: 100px;
}

.system-map__node {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px;
  background: linear-gradient(145deg, rgba(238, 234, 224, 0.055), rgba(238, 234, 224, 0.015));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.system-map__node::after {
  position: absolute;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(221, 160, 76, 0.11);
  border-radius: 50%;
  content: "";
}

.system-map__node--cns::after { right: -145px; bottom: -160px; }
.system-map__node--pns::after { top: -170px; left: -125px; }

.system-map__short {
  display: inline-grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid var(--accent-deep);
  border-radius: 50%;
  color: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.13em;
}

.system-map h3 {
  margin-top: 28px;
  font-size: clamp(1.55rem, 2.2vw, 2.2rem);
  font-weight: 560;
  letter-spacing: -0.035em;
}

.system-map p {
  max-width: 420px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.system-map__bridge {
  position: relative;
  height: 1px;
  background: var(--line-strong);
}

.system-map__bridge::before,
.system-map__bridge::after {
  position: absolute;
  top: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.system-map__bridge::before { left: -4px; }
.system-map__bridge::after { right: -4px; }

.bridge-pulse {
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 18px rgba(221, 160, 76, 0.7);
  animation: bridge 2.6s ease-in-out infinite alternate;
}

@keyframes bridge {
  to { transform: translateX(203px); }
}

.overview__note {
  max-width: 820px;
  margin: 70px auto 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
  text-align: center;
}

.cns {
  position: relative;
  min-height: 180dvh;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 24% 62%, rgba(221, 160, 76, 0.07), transparent 31rem),
    var(--ink-2);
}

.cns__sticky {
  position: sticky;
  top: 0;
  display: grid;
  min-height: 100dvh;
  align-content: center;
  overflow: hidden;
  padding: 105px 0 70px;
}

.cns__heading {
  position: relative;
  z-index: 2;
}

.cns__heading h2 {
  max-width: 790px;
  margin-top: 20px;
  font-size: clamp(2.9rem, 4.8vw, 5.2rem);
}

.cns__stage {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(310px, 0.78fr);
  gap: 64px;
  align-items: center;
  margin-top: 52px;
}

.cns__image {
  position: relative;
  min-height: 450px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
}

.cns__image::after {
  position: absolute;
  inset: 0;
  content: "";
  box-shadow: inset 0 0 100px rgba(11, 13, 12, 0.8);
  pointer-events: none;
}

.cns__image img {
  width: 100%;
  height: 100%;
  min-height: 450px;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.cns__parts {
  display: grid;
  gap: 0;
}

.part {
  position: relative;
  padding: 19px 0 19px 24px;
  border-left: 1px solid var(--line);
  transition: border-color 240ms ease, transform 240ms ease;
}

.part::before {
  position: absolute;
  top: 28px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-2);
  box-shadow: 0 0 0 1px var(--line-strong);
  content: "";
  transition: background 240ms ease, box-shadow 240ms ease;
}

.part:hover,
.part.is-active {
  border-color: var(--accent-deep);
  transform: translateX(6px);
}

.part:hover::before,
.part.is-active::before {
  background: var(--accent-soft);
  box-shadow: 0 0 0 5px rgba(221, 160, 76, 0.12);
}

.part h3 {
  font-size: 1.1rem;
  font-weight: 650;
}

.part p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.cns__hotspot {
  position: absolute;
  z-index: 3;
  width: 14px;
  height: 14px;
  border: 1px solid var(--accent-soft);
  border-radius: 50%;
  transition: transform 240ms ease, background 240ms ease;
}

.cns__hotspot span {
  position: absolute;
  inset: -9px;
  border: 1px solid rgba(221, 160, 76, 0.32);
  border-radius: 50%;
  animation: hotspot 2.8s ease-out infinite;
}

.cns__hotspot.is-active {
  transform: scale(1.45);
  background: var(--accent-soft);
}

.cns__hotspot--cerebrum { top: 22%; left: 47%; }
.cns__hotspot--cerebellum { top: 61%; left: 72%; }
.cns__hotspot--stem { top: 69%; left: 51%; }
.cns__hotspot--cord { top: 86%; left: 51%; }

@keyframes hotspot {
  0% { opacity: 0.8; transform: scale(0.55); }
  100% { opacity: 0; transform: scale(1.45); }
}

.signal-story {
  padding-block: 160px 180px;
}

.signal-story__heading {
  max-width: 760px;
  margin-left: 28%;
}

.signal-story__heading h2 {
  font-size: clamp(3.1rem, 5vw, 5.4rem);
}

.signal-route {
  position: relative;
  display: grid;
  max-width: 1050px;
  gap: 75px;
  margin: 120px auto 0;
  padding-left: 170px;
}

.signal-route__line {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 70px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(221, 160, 76, 0.15), var(--accent), rgba(221, 160, 76, 0.15));
}

.signal-route__pulse {
  position: absolute;
  top: 0;
  left: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 0 7px rgba(221, 160, 76, 0.08), 0 0 20px rgba(221, 160, 76, 0.6);
  animation: signal-down 7s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes signal-down {
  0% { transform: translateY(0); opacity: 0; }
  7% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(calc(100dvh + 210px)); opacity: 0; }
}

.route-stop {
  position: relative;
  display: grid;
  min-height: 120px;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.route-stop::before {
  position: absolute;
  top: 32px;
  left: -100px;
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-deep), var(--line));
  content: "";
}

.route-stop__glyph {
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.route-stop h3 {
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
  font-weight: 520;
  letter-spacing: -0.035em;
}

.route-stop p {
  max-width: 580px;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
}

.route-stop:nth-of-type(even) {
  margin-left: 14%;
}

.somatic {
  position: relative;
  display: grid;
  min-height: 115dvh;
  grid-template-columns: minmax(360px, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.somatic__scene {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 820px;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 52% 48%, rgba(221, 160, 76, 0.13), transparent 18rem),
    linear-gradient(180deg, rgba(238, 234, 224, 0.02), transparent);
}

.somatic__hand {
  position: absolute;
  top: 23%;
  left: 50%;
  width: 260px;
  height: 340px;
  transform: translateX(-50%) rotate(-12deg);
}

.palm {
  position: absolute;
  right: 22px;
  bottom: 0;
  width: 174px;
  height: 210px;
  border: 1px solid rgba(238, 234, 224, 0.3);
  border-radius: 48% 42% 34% 38%;
  background: linear-gradient(145deg, rgba(238, 234, 224, 0.12), rgba(238, 234, 224, 0.025));
  box-shadow: inset 18px 10px 40px rgba(221, 160, 76, 0.05);
}

.finger {
  position: absolute;
  z-index: 2;
  display: block;
  width: 36px;
  border: 1px solid rgba(238, 234, 224, 0.3);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(238, 234, 224, 0.04), rgba(238, 234, 224, 0.13));
}

.finger--1 { top: 32px; left: 74px; height: 176px; transform: rotate(-4deg); }
.finger--2 { top: 4px; left: 115px; height: 197px; }
.finger--3 { top: 18px; left: 156px; height: 184px; transform: rotate(4deg); }
.finger--4 { top: 57px; left: 195px; height: 155px; transform: rotate(8deg); }
.finger--5 { top: 155px; left: 18px; height: 137px; transform: rotate(-58deg); }

.somatic__nerve {
  position: absolute;
  top: 25%;
  left: 51%;
  width: 2px;
  height: 58%;
  transform: rotate(8deg);
  background: linear-gradient(to bottom, transparent, var(--accent-deep) 18%, var(--accent) 65%, transparent);
}

.somatic__spark {
  position: absolute;
  top: 0;
  left: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 18px rgba(221, 160, 76, 0.8);
  animation: spark-travel 3.2s ease-in-out infinite alternate;
}

@keyframes spark-travel {
  to { transform: translateY(470px); }
}

.somatic__muscle {
  position: absolute;
  right: 20%;
  bottom: 11%;
  left: 20%;
  display: grid;
  gap: 9px;
}

.somatic__muscle span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(221, 160, 76, 0.62), transparent);
  transform-origin: center;
  animation: muscle 2.6s ease-in-out infinite alternate;
}

.somatic__muscle span:nth-child(2) { animation-delay: 160ms; }
.somatic__muscle span:nth-child(3) { animation-delay: 320ms; }
.somatic__muscle span:nth-child(4) { animation-delay: 480ms; }

@keyframes muscle {
  to { transform: scaleX(0.72); opacity: 0.42; }
}

.somatic__copy {
  width: auto;
  max-width: 720px;
  margin: 0;
  padding: 120px 7vw;
}

.somatic__copy h2 {
  font-size: clamp(3rem, 5vw, 5.4rem);
}

.somatic__sequence {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  gap: 14px;
  align-items: center;
  margin-top: 50px;
  color: var(--paper-soft);
  font-size: 0.74rem;
  font-weight: 650;
}

.somatic__sequence i {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: var(--line-strong);
}

.somatic__sequence i::after {
  position: absolute;
  top: -2px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-soft);
  content: "";
  animation: sequence-dot 2.1s ease-in-out infinite;
}

.somatic__sequence i:nth-of-type(2)::after { animation-delay: 1.05s; }

@keyframes sequence-dot {
  to { transform: translateX(90px); }
}

.somatic__reflex {
  margin-top: 44px !important;
  border-left: 1px solid var(--accent-deep);
  padding-left: 18px;
  color: var(--muted) !important;
  font-size: 0.88rem !important;
}

.somatic__reflex strong {
  color: var(--paper);
}

.autonomic {
  display: grid;
  min-height: 125dvh;
  align-content: center;
  padding-block: 150px;
}

.autonomic__heading {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}

.autonomic__heading p {
  margin-inline: auto;
}

.autonomic__balance {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px minmax(0, 1fr);
  align-items: center;
  margin-top: 105px;
}

.autonomic__side {
  min-height: 490px;
  padding: 46px;
  border: 1px solid var(--line);
  background: rgba(238, 234, 224, 0.025);
}

.autonomic__side--sympathetic {
  border-radius: var(--radius) 0 0 var(--radius);
}

.autonomic__side--parasympathetic {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.autonomic__side h3 {
  margin-top: 36px;
  font-size: clamp(2rem, 3.2vw, 3.25rem);
  font-weight: 520;
  letter-spacing: -0.045em;
}

.autonomic__motto {
  margin-top: 12px;
  color: var(--paper-soft);
  line-height: 1.5;
}

.autonomic__side ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.autonomic__side li {
  position: relative;
  padding-left: 15px;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.45;
}

.autonomic__side li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 6px;
  height: 1px;
  background: var(--accent);
  content: "";
}

.autonomic__pulse {
  display: flex;
  width: 132px;
  height: 70px;
  align-items: end;
  gap: 7px;
}

.autonomic__pulse span {
  width: 1px;
  height: 45%;
  background: var(--accent-soft);
  animation: fast-pulse 850ms ease-in-out infinite alternate;
}

.autonomic__pulse span:nth-child(2) { height: 90%; animation-delay: 160ms; }
.autonomic__pulse span:nth-child(3) { height: 62%; animation-delay: 320ms; }

@keyframes fast-pulse {
  to { transform: scaleY(0.3); opacity: 0.4; }
}

.autonomic__breath {
  display: grid;
  width: 86px;
  height: 86px;
  place-items: center;
  border: 1px solid rgba(221, 160, 76, 0.24);
  border-radius: 50%;
}

.autonomic__breath span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(221, 160, 76, 0.14);
  animation: slow-breath 5s ease-in-out infinite;
}

@keyframes slow-breath {
  0%, 100% { transform: scale(0.7); opacity: 0.45; }
  50% { transform: scale(1); opacity: 1; }
}

.autonomic__core {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 340px;
  place-items: center;
  margin-inline: -1px;
  border-block: 1px solid var(--line);
  background: var(--ink);
  text-align: center;
}

.autonomic__core p {
  max-width: 220px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.heart {
  position: absolute;
  top: 66px;
  left: 50%;
  width: 100px;
  height: 90px;
  transform: translateX(-50%);
  animation: heartbeat 2.3s cubic-bezier(0.2, 0.7, 0.3, 1) infinite;
}

.heart__left,
.heart__right {
  position: absolute;
  top: 0;
  width: 50px;
  height: 80px;
  border-radius: 50px 50px 0 0;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-deep));
  box-shadow: inset 7px -10px 22px rgba(63, 39, 14, 0.18);
}

.heart__left {
  left: 50px;
  transform: rotate(-45deg);
  transform-origin: 0 100%;
}

.heart__right {
  left: 0;
  transform: rotate(45deg);
  transform-origin: 100% 100%;
}

@keyframes heartbeat {
  0%, 30%, 100% { transform: translateX(-50%) scale(0.92); }
  8% { transform: translateX(-50%) scale(1); }
  16% { transform: translateX(-50%) scale(0.95); }
  23% { transform: translateX(-50%) scale(1.04); }
}

.autonomic__footnote {
  max-width: 760px;
  margin: 60px auto 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
  text-align: center;
}

.synapse {
  position: relative;
  min-height: 180dvh;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.synapse__visual {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
}

.synapse__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.74) brightness(0.62) contrast(1.08);
  animation: synapse-zoom linear both;
  animation-timeline: view();
  animation-range: entry 0% exit 100%;
}

@keyframes synapse-zoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.16); }
}

.synapse__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 13, 12, 0.9) 0%, rgba(11, 13, 12, 0.15) 47%, rgba(11, 13, 12, 0.7) 100%),
    linear-gradient(0deg, var(--ink-2), transparent 28%, transparent 72%, var(--ink-2));
}

.synapse__particles {
  position: absolute;
  top: 50%;
  left: 49%;
  width: 10%;
  height: 27%;
  transform: translate(-50%, -50%);
}

.synapse__particles span {
  position: absolute;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 12px rgba(221, 160, 76, 0.62);
  animation: cleft 2.8s ease-in-out infinite;
}

.synapse__particles span:nth-child(1) { top: 8%; animation-delay: -0.2s; }
.synapse__particles span:nth-child(2) { top: 24%; animation-delay: -1.9s; }
.synapse__particles span:nth-child(3) { top: 42%; animation-delay: -0.9s; }
.synapse__particles span:nth-child(4) { top: 58%; animation-delay: -2.4s; }
.synapse__particles span:nth-child(5) { top: 75%; animation-delay: -1.3s; }
.synapse__particles span:nth-child(6) { top: 91%; animation-delay: -0.6s; }

@keyframes cleft {
  0% { transform: translateX(0) scale(0.7); opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { transform: translateX(9vw) scale(1.05); opacity: 0; }
}

.synapse__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.65fr);
  gap: 12vw;
  margin-top: -100dvh;
  padding-block: 120px 130px;
}

.synapse__heading {
  position: sticky;
  top: 145px;
  align-self: start;
  padding: 30px 0;
}

.synapse__heading h2 {
  max-width: 650px;
  margin-top: 22px;
  font-size: clamp(3rem, 5vw, 5.3rem);
}

.synapse__steps {
  display: grid;
  gap: 54px;
  margin: 70dvh 0 22dvh;
  padding: 0;
  list-style: none;
}

.synapse__steps li {
  display: grid;
  min-height: 190px;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  background: rgba(11, 13, 12, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.synapse__steps li > span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--accent-deep);
  border-radius: 50%;
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 750;
}

.synapse__steps h3 {
  font-size: 1.35rem;
  font-weight: 590;
  letter-spacing: -0.025em;
}

.synapse__steps p {
  margin-top: 9px;
  color: var(--paper-soft);
  font-size: 0.9rem;
  line-height: 1.55;
}

.transmitters {
  position: relative;
  display: grid;
  min-height: 128dvh;
  grid-template-columns: minmax(300px, 0.65fr) minmax(0, 1.35fr);
  align-content: center;
  gap: 100px;
  overflow: hidden;
  padding-block: 160px;
}

.transmitters__orbit {
  position: absolute;
  top: 50%;
  left: -8vw;
  width: 34vw;
  min-width: 430px;
  aspect-ratio: 1;
  transform: translateY(-50%);
}

.orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(221, 160, 76, 0.13);
  border-radius: 50%;
}

.orbit--two { inset: 14%; }
.orbit--three { inset: 30%; }

.transmitters__orbit strong {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--accent-soft);
  font-size: 0.77rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.molecule {
  position: absolute;
  width: 13px;
  height: 13px;
  border: 2px solid var(--accent-soft);
  border-radius: 50%;
  animation: molecule-orbit 9s linear infinite;
}

.molecule::after {
  position: absolute;
  top: 11px;
  left: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-deep);
  content: "";
}

.molecule--one { top: 5%; left: 49%; transform-origin: 5px 205px; }
.molecule--two { top: 19%; left: 49%; transform-origin: 5px 143px; animation-duration: 6.5s; animation-direction: reverse; }
.molecule--three { top: 35%; left: 49%; transform-origin: 5px 76px; animation-duration: 4.5s; }

@keyframes molecule-orbit {
  to { transform: rotate(360deg); }
}

.transmitters__copy {
  grid-column: 2;
  max-width: 700px;
}

.transmitters__copy h2 {
  font-size: clamp(3rem, 5vw, 5.2rem);
}

.transmitters__cloud {
  display: grid;
  grid-column: 2;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 18px;
  max-width: 800px;
}

.transmitter {
  min-height: 158px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: rgba(238, 234, 224, 0.025);
}

.transmitter:nth-child(2),
.transmitter:nth-child(5) {
  background: linear-gradient(145deg, rgba(221, 160, 76, 0.11), rgba(221, 160, 76, 0.025));
}

.transmitter:nth-child(3) {
  min-height: 190px;
  background:
    radial-gradient(circle at 75% 22%, rgba(221, 160, 76, 0.16), transparent 6rem),
    rgba(238, 234, 224, 0.025);
}

.transmitter h3 {
  font-size: 1.08rem;
  font-weight: 650;
}

.transmitter p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.55;
}

.transmitter:nth-child(4) { grid-column: 2; }
.transmitter:nth-child(5) { grid-column: 1; }

.regulation__kicker,
.care-toolkit__kicker {
  align-self: start;
  color: var(--accent-soft);
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.45;
}

.regulation {
  position: relative;
  min-height: 145dvh;
  overflow: clip;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 16% 34%, rgba(221, 160, 76, 0.07), transparent 25rem),
    var(--ink-2);
}

.regulation__layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(70px, 10vw, 160px);
  align-items: start;
  padding-block: 150px;
}

.regulation__heading {
  position: sticky;
  top: 14vh;
}

.regulation__heading h2 {
  margin-top: 24px;
  font-size: clamp(3.4rem, 5.3vw, 6rem);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.regulation__heading > p:nth-of-type(2) {
  max-width: 540px;
  margin-top: 28px;
  color: var(--muted);
  line-height: 1.7;
}

.regulation__breath {
  position: relative;
  display: grid;
  width: 132px;
  aspect-ratio: 1;
  place-items: center;
  margin-top: 54px;
}

.regulation__breath span {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(221, 160, 76, 0.38);
  border-radius: 50%;
  background: rgba(221, 160, 76, 0.05);
  box-shadow: 0 0 30px rgba(221, 160, 76, 0.08);
  animation: calm-breath 7s ease-in-out infinite;
}

.regulation__breath p {
  position: relative;
  color: var(--paper-soft);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

@keyframes calm-breath {
  50% { transform: scale(1.34); opacity: 0.54; }
}

.regulation__path {
  position: relative;
  margin-top: 20px;
  padding-left: 52px;
  border-left: 1px solid var(--line-strong);
}

.regulation__path::before {
  position: absolute;
  top: 0;
  left: -2px;
  width: 3px;
  height: 28%;
  border-radius: 999px;
  content: "";
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  animation: regulation-signal 7s ease-in-out infinite;
}

@keyframes regulation-signal {
  from { transform: translateY(-70%); opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  to { transform: translateY(330%); opacity: 0; }
}

.regulation__action {
  position: relative;
  display: grid;
  min-height: 185px;
  grid-template-columns: minmax(170px, 0.65fr) minmax(0, 1fr);
  gap: 30px;
  align-content: center;
  border-bottom: 1px solid var(--line);
}

.regulation__action::before {
  position: absolute;
  top: 50%;
  left: -58px;
  width: 11px;
  height: 11px;
  transform: translateY(-50%);
  border: 2px solid var(--ink-2);
  border-radius: 50%;
  content: "";
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(221, 160, 76, 0.42);
}

.regulation__action h3 {
  font-size: clamp(1.2rem, 1.7vw, 1.62rem);
  font-weight: 560;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.regulation__action p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.68;
}

.care-toolkit {
  min-height: 125dvh;
  padding-block: 155px;
}

.care-toolkit__heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
  gap: 22px 70px;
  align-items: end;
  max-width: 1050px;
}

.care-toolkit__heading h2 {
  font-size: clamp(3.3rem, 5.6vw, 6.4rem);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.care-toolkit__heading > p:last-child {
  grid-column: 2;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.7;
}

.care-toolkit__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 90px;
}

.care-toolkit__tech,
.care-toolkit__method {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.care-toolkit__tech {
  display: flex;
  min-height: 648px;
  grid-column: 1 / 7;
  grid-row: 1 / 3;
  flex-direction: column;
  justify-content: end;
  padding: clamp(30px, 4vw, 56px);
  background:
    radial-gradient(circle at 76% 22%, rgba(221, 160, 76, 0.17), transparent 14rem),
    linear-gradient(145deg, rgba(221, 160, 76, 0.08), rgba(238, 234, 224, 0.018));
}

.care-toolkit__tech::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  content: "";
  background: linear-gradient(180deg, transparent 35%, rgba(11, 13, 12, 0.72) 100%);
  pointer-events: none;
}

.sound-pillow {
  position: absolute;
  top: 14%;
  right: 11%;
  z-index: 1;
  display: flex;
  width: min(58%, 310px);
  aspect-ratio: 1.45;
  align-items: center;
  justify-content: center;
  gap: 13px;
  transform: rotate(-5deg);
  border: 1px solid rgba(221, 160, 76, 0.32);
  border-radius: 42% 48% 45% 40%;
  background: rgba(238, 234, 224, 0.035);
  box-shadow: inset 0 0 60px rgba(221, 160, 76, 0.06), 0 26px 70px rgba(0, 0, 0, 0.25);
}

.sound-pillow span {
  width: 3px;
  height: 35%;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.54;
  animation: sound-wave 2.8s ease-in-out infinite;
}

.sound-pillow span:nth-child(1),
.sound-pillow span:nth-child(5) { height: 16%; animation-delay: 0.35s; }
.sound-pillow span:nth-child(2),
.sound-pillow span:nth-child(4) { height: 29%; animation-delay: 0.18s; }

@keyframes sound-wave {
  50% { transform: scaleY(1.6); opacity: 0.9; }
}

.care-toolkit__tech > :not(.sound-pillow) {
  position: relative;
  z-index: 2;
}

.care-toolkit__label,
.care-toolkit__method > span {
  color: var(--accent-soft);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.care-toolkit__tech h3 {
  max-width: 500px;
  margin-top: 18px;
  font-size: clamp(2.2rem, 3.7vw, 4rem);
  font-weight: 540;
  letter-spacing: -0.045em;
  line-height: 1;
}

.care-toolkit__tech p {
  max-width: 530px;
  margin-top: 22px;
  color: var(--paper-soft);
  line-height: 1.65;
}

.care-toolkit__tech small {
  display: block;
  max-width: 520px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.55;
}

.care-toolkit__method {
  min-height: 315px;
  padding: 32px;
  background: rgba(238, 234, 224, 0.022);
}

.care-toolkit__method:nth-child(2) { grid-column: 7 / 10; grid-row: 1; }
.care-toolkit__method:nth-child(3) { grid-column: 10 / 13; grid-row: 1; }
.care-toolkit__method:nth-child(4) { grid-column: 7 / 10; grid-row: 2; }
.care-toolkit__method:nth-child(5) { grid-column: 10 / 13; grid-row: 2; }

.care-toolkit__method--mindfulness {
  background: linear-gradient(145deg, rgba(221, 160, 76, 0.09), rgba(238, 234, 224, 0.018));
}

.care-toolkit__method h3 {
  margin-top: 60px;
  font-size: clamp(1.35rem, 1.8vw, 1.75rem);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.care-toolkit__method p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.62;
}

.care-toolkit__note {
  max-width: 760px;
  margin: 34px 0 0 auto;
  border-right: 1px solid var(--accent);
  padding: 5px 26px 5px 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
  text-align: right;
}

.site-footer {
  display: flex;
  width: var(--content);
  min-height: 110px;
  align-items: center;
  justify-content: space-between;
  margin-inline: auto;
  color: var(--muted);
  font-size: 0.74rem;
}

.site-footer span:first-child {
  color: var(--paper);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 850ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 850ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  :root {
    --content: min(100% - 64px, 1000px);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.75fr);
    padding-inline: 40px;
  }

  .hero__title { font-size: clamp(3.5rem, 6vw, 5rem); }
  .system-map { grid-template-columns: 1fr 120px 1fr; }
  .cns__stage { gap: 38px; }
  .transmitters { gap: 54px; }
  .autonomic__side { padding: 34px; }
}

@media (max-width: 820px) {
  :root {
    --content: calc(100% - 36px);
  }

  .scroll-rail { display: none; }

  .hero {
    min-height: 100dvh;
    grid-template-columns: 1fr;
    align-content: end;
    padding: 56px 24px 52px;
  }

  .hero__copy { align-self: end; }
  .hero__title { font-size: clamp(3.4rem, 13vw, 5.8rem); }
  .hero__title .hero__line { white-space: normal; }
  .hero__intro { max-width: 500px; }
  .hero__visual { position: absolute; inset: 0; min-height: 0; opacity: 0.62; }
  .hero__image-wrap { inset: -12% -40% -8% 28%; }
  .hero__image-wrap::after { background: linear-gradient(90deg, var(--ink) 0%, rgba(11, 13, 12, 0.3) 65%, var(--ink) 100%); }
  .hero__caption { display: none; }
  .hero__rings { display: none; }

  .overview,
  .signal-story,
  .autonomic,
  .transmitters {
    min-height: auto;
    padding-block: 110px;
  }

  .overview__intro,
  .signal-story__heading { margin-left: 0; }
  .overview__intro h2,
  .cns__heading h2,
  .signal-story__heading h2,
  .somatic__copy h2,
  .autonomic__heading h2,
  .synapse__heading h2,
  .transmitters__copy h2 { font-size: clamp(2.7rem, 10vw, 4rem); }

  .system-map {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 65px;
  }

  .system-map__bridge {
    width: 1px;
    height: 70px;
    margin-left: 48px;
  }

  .system-map__bridge::before,
  .system-map__bridge::after { left: -4px; }
  .system-map__bridge::before { top: -4px; }
  .system-map__bridge::after { top: auto; bottom: -4px; }
  .bridge-pulse { left: -3px; animation-name: bridge-mobile; }

  @keyframes bridge-mobile {
    to { transform: translateY(63px); }
  }

  .cns { min-height: auto; }
  .cns__sticky { position: relative; padding-block: 100px; }
  .cns__stage { grid-template-columns: 1fr; }
  .cns__image { min-height: 330px; }
  .cns__image img { min-height: 330px; }
  .cns__hotspot { display: none; }

  .signal-route { gap: 55px; margin-top: 70px; padding-left: 72px; }
  .signal-route__line { left: 24px; }
  .route-stop { grid-template-columns: 52px 1fr; gap: 18px; }
  .route-stop::before { left: -48px; width: 48px; }
  .route-stop__glyph { width: 52px; height: 52px; }
  .route-stop:nth-of-type(even) { margin-left: 0; }

  .somatic {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .somatic__scene { min-height: 600px; border-right: 0; border-bottom: 1px solid var(--line); }
  .somatic__copy { padding: 100px 24px; }
  .somatic__sequence { grid-template-columns: 1fr; }
  .somatic__sequence i { width: 1px; height: 30px; margin-left: 8px; }

  .autonomic__balance { grid-template-columns: 1fr; margin-top: 70px; }
  .autonomic__side { min-height: 390px; border-radius: var(--radius); }
  .autonomic__core { min-height: 290px; border-inline: 1px solid var(--line); }

  .synapse { min-height: auto; }
  .synapse__visual { position: absolute; inset: 0; height: 100%; }
  .synapse__content { grid-template-columns: 1fr; margin-top: 0; padding-block: 110px; }
  .synapse__heading { position: relative; top: auto; }
  .synapse__steps { margin: 50px 0 0; }

  .transmitters { grid-template-columns: 1fr; }
  .transmitters__orbit { top: 20%; left: 50%; width: 620px; transform: translate(-50%, -50%); opacity: 0.34; }
  .transmitters__copy,
  .transmitters__cloud { grid-column: 1; }
  .transmitters__cloud { grid-template-columns: 1fr; }
  .transmitter:nth-child(4),
  .transmitter:nth-child(5) { grid-column: 1; }

  .care-toolkit { min-height: auto; padding-block: 110px; }
  .care-toolkit__heading { grid-template-columns: 1fr; gap: 22px; }
  .regulation__heading h2,
  .care-toolkit__heading h2 { font-size: clamp(3rem, 10vw, 4.7rem); }
  .care-toolkit__heading > p:last-child { grid-column: 1; }

  .regulation { min-height: auto; }
  .regulation__layout { grid-template-columns: 1fr; gap: 70px; padding-block: 110px; }
  .regulation__heading { position: relative; top: auto; }
  .regulation__breath { margin-top: 38px; }
  .regulation__action { grid-template-columns: 1fr; gap: 14px; padding-block: 36px; }

  .care-toolkit__grid { grid-template-columns: 1fr; margin-top: 65px; }
  .care-toolkit__tech,
  .care-toolkit__method:nth-child(n) { grid-column: 1; grid-row: auto; }
  .care-toolkit__tech { min-height: 620px; }
  .care-toolkit__method { min-height: 250px; }
  .care-toolkit__method h3 { margin-top: 42px; }
  .care-toolkit__note { margin-top: 30px; }

}

@media (max-width: 520px) {
  .hero__title { font-size: clamp(3.1rem, 15vw, 4.3rem); }
  .hero__image-wrap { inset: -10% -70% -2% 2%; }
  .system-map__node { min-height: 0; padding: 28px; }
  .signal-route { padding-left: 48px; }
  .route-stop { grid-template-columns: 1fr; }
  .route-stop__glyph { width: 44px; height: 44px; }
  .somatic__scene { min-height: 520px; }
  .somatic__hand { transform: translateX(-50%) scale(0.78) rotate(-12deg); }
  .somatic__nerve { height: 61%; }
  .autonomic__side ul { grid-template-columns: 1fr; }
  .synapse__steps li { grid-template-columns: 1fr; padding: 26px; }
  .regulation__path { padding-left: 34px; }
  .regulation__action::before { left: -40px; }
  .care-toolkit__tech { min-height: 570px; padding: 28px; }
  .care-toolkit__tech h3 { font-size: 2.35rem; }
  .care-toolkit__method { min-height: 235px; padding: 27px; }
  .sound-pillow { top: 11%; right: 9%; width: 68%; }
  .care-toolkit__note { border-right: 0; border-left: 1px solid var(--accent); padding: 4px 0 4px 18px; text-align: left; }
  .site-footer { display: grid; gap: 8px; align-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .scroll-rail__progress,
  .scroll-rail__signal { display: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .synapse__steps li {
    background: var(--ink);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}