:root {
  --signal-bg: #02050b;
  --signal-surface: rgba(8, 15, 27, .72);
  --signal-line: rgba(153, 199, 232, .16);
  --signal-text: #f6f9fc;
  --signal-muted: #98a8bd;
  --signal-cyan: #22d3ee;
  --signal-blue: #3b82f6;
  --signal-violet: #8b5cf6;
}

.ecosystem-page {
  background: var(--signal-bg);
  color: var(--signal-text);
  overflow-x: clip;
}

.ecosystem-page #navbar {
  position: fixed;
  top: 0;
  background: linear-gradient(180deg, rgba(2, 5, 11, .86), transparent);
  border-bottom-color: transparent;
  backdrop-filter: none;
}

.ecosystem-page #navbar.scrolled {
  background: rgba(2, 5, 11, .78);
  border-bottom-color: var(--signal-line);
  backdrop-filter: blur(18px) saturate(1.3);
}

.ecosystem-page footer {
  position: relative;
  z-index: 8;
  background: #030711;
}

.signal-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% 18%, rgba(24, 98, 168, .12), transparent 34%),
    linear-gradient(180deg, rgba(2, 5, 11, .22), #02050b 92%);
}

.signal-canvas-shell {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

#signal-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.signal-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
}

.signal-shell {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
}

.signal-kicker,
.signal-index {
  display: block;
  color: var(--chapter-accent, var(--signal-cyan));
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.signal-copy {
  will-change: transform, opacity;
}

.signal-hero {
  min-height: 112svh;
}

.signal-hero-inner {
  min-height: 100svh;
  position: sticky;
  top: 0;
  display: flex;
  align-items: flex-start;
  padding-block: clamp(165px, 22vh, 230px) 112px;
}

.signal-hero-copy {
  position: relative;
  z-index: 2;
  width: min(520px, 42vw);
}

.signal-hero h1,
.signal-directory-heading h1,
.signal-detail-copy h1 {
  margin: 22px 0 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(4.4rem, 8vw, 8.5rem);
  line-height: .84;
  letter-spacing: -.075em;
  font-weight: 650;
}

.signal-hero h1 span,
.signal-directory-heading h1 span,
.signal-final h2 span,
.signal-detail-copy h1 span {
  background: linear-gradient(100deg, var(--signal-cyan), var(--signal-blue) 52%, var(--signal-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.signal-hero-copy > p,
.signal-directory-heading > p,
.signal-detail-copy > p {
  margin: 0;
  color: #c1cddd;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  line-height: 1.6;
}

.signal-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.signal-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 13px;
  color: #fff;
  font-weight: 750;
  font-size: .86rem;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.signal-button:hover {
  transform: translateY(-3px);
}

.signal-button-primary {
  background: linear-gradient(105deg, var(--chapter-accent, var(--signal-cyan)), var(--signal-violet));
  box-shadow: 0 16px 45px color-mix(in srgb, var(--chapter-accent, var(--signal-cyan)) 18%, transparent);
  color: #02050b;
}

.signal-button-quiet {
  border-color: var(--signal-line);
  background: rgba(255, 255, 255, .035);
}

.signal-button-quiet:hover {
  border-color: rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .07);
}

.signal-scroll-cue {
  position: absolute;
  right: 0;
  bottom: 48%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #7e8da0;
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.signal-scroll-cue span {
  width: 1px;
  height: 56px;
  position: relative;
  background: rgba(255, 255, 255, .18);
}

.signal-scroll-cue span::after {
  content: '';
  width: 5px;
  height: 5px;
  position: absolute;
  left: -2px;
  top: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 14px var(--signal-cyan);
  animation: signal-scroll 2s ease-in-out infinite;
}

@keyframes signal-scroll {
  50% { transform: translateY(51px); }
}

.signal-waypoints {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.signal-waypoints a {
  position: relative;
  min-height: 68px;
  padding-top: 16px;
  color: #7d8da2;
  text-decoration: none;
  transition: color .2s ease;
}

.signal-waypoints a::before {
  content: '';
  width: 9px;
  height: 9px;
  position: absolute;
  top: -5px;
  left: 0;
  border: 2px solid #02050b;
  border-radius: 50%;
  background: var(--waypoint);
  box-shadow: 0 0 0 1px var(--waypoint), 0 0 18px color-mix(in srgb, var(--waypoint) 60%, transparent);
}

.signal-waypoints a span,
.signal-waypoints a strong {
  display: block;
}

.signal-waypoints a span {
  color: var(--waypoint);
  font-size: .67rem;
}

.signal-waypoints a strong {
  margin-top: 4px;
  font-size: .8rem;
}

.signal-waypoints a.is-active,
.signal-waypoints a:hover {
  color: #fff;
}

.signal-intro,
.signal-chapter,
.signal-process,
.signal-final,
.signal-detail-section {
  position: relative;
  z-index: 2;
}

.signal-intro {
  min-height: 82svh;
  display: grid;
  align-items: center;
  background: linear-gradient(180deg, #02050b 0%, rgba(2, 5, 11, .62) 42%, transparent 100%);
}

.signal-intro-grid {
  display: grid;
  grid-template-columns: .5fr 1.3fr .8fr;
  align-items: end;
  gap: 40px;
}

.signal-intro h2,
.signal-process h2,
.signal-final h2,
.signal-section-title h2 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3.2rem, 6.5vw, 7rem);
  line-height: .94;
  letter-spacing: -.065em;
}

.signal-intro h2 em,
.signal-section-title h2 em {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  color: #b8c5d6;
}

.signal-intro p {
  max-width: 300px;
  margin: 0 0 10px;
  color: var(--signal-muted);
  line-height: 1.7;
}

.signal-chapter {
  min-height: 110svh;
  display: grid;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, .06);
}

.signal-chapter::before {
  content: '';
  position: absolute;
  inset: 18% 0 12%;
  z-index: -1;
  background: radial-gradient(circle at 68% 48%, color-mix(in srgb, var(--chapter-accent) 13%, transparent), transparent 32%);
}

.signal-chapter-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: end;
  gap: 90px;
}

.signal-chapter-assets .signal-chapter-grid {
  grid-template-columns: 1.2fr .8fr;
}

.signal-chapter-assets .signal-chapter-copy {
  grid-column: 2;
}

.signal-chapter-assets .signal-capabilities {
  grid-column: 1;
  grid-row: 1;
}

.signal-chapter-copy {
  max-width: 520px;
  padding: 48px 0;
}

.signal-chapter-copy .signal-kicker {
  margin-top: 44px;
}

.signal-chapter-copy h2 {
  margin: 12px 0 18px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(4.8rem, 9vw, 10rem);
  line-height: .88;
  letter-spacing: -.075em;
}

.signal-chapter-copy > p {
  max-width: 440px;
  color: #b1bfd0;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.7;
}

.signal-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  color: var(--chapter-accent);
  font-weight: 800;
  text-decoration: none;
}

.signal-capabilities {
  display: grid;
  gap: 1px;
  align-self: end;
  margin-bottom: 52px;
  border-block: 1px solid var(--signal-line);
}

.signal-capabilities span {
  min-height: 64px;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--signal-line);
  color: #b8c5d6;
  font-size: .84rem;
}

.signal-capabilities span:last-child {
  border-bottom: 0;
}

.signal-capabilities i {
  color: var(--chapter-accent);
}

.signal-process {
  min-height: 100svh;
  display: grid;
  align-items: center;
  background: linear-gradient(180deg, transparent, rgba(4, 9, 18, .92));
}

.signal-process-heading {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: 40px;
  align-items: start;
}

.signal-process-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0;
  margin: 84px 0 0;
  border-top: 1px solid var(--signal-line);
}

.signal-process-steps li {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid var(--signal-line);
}

.signal-process-steps li:last-child {
  border-right: 0;
}

.signal-process-steps span {
  color: var(--signal-cyan);
  font-size: .68rem;
}

.signal-process-steps strong {
  display: block;
  margin-top: 56px;
  font-size: 1.4rem;
}

.signal-process-steps p {
  max-width: 230px;
  color: var(--signal-muted);
  line-height: 1.6;
}

.signal-final {
  min-height: 84svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--signal-line);
  background: radial-gradient(circle at 78% 52%, color-mix(in srgb, var(--chapter-accent, var(--signal-violet)) 18%, transparent), transparent 28%), #030711;
}

.signal-final-inner {
  display: grid;
  justify-items: start;
  gap: 28px;
}

/* Service detail */
.signal-detail-hero {
  min-height: 115svh;
}

.signal-detail-hero-inner {
  min-height: 100svh;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  padding-block: 130px 80px;
}

.signal-detail-copy {
  width: min(680px, 53vw);
}

.signal-back {
  display: inline-flex;
  gap: 10px;
  color: #8291a5;
  font-size: .76rem;
  text-decoration: none;
}

.signal-detail-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 54px;
  color: var(--chapter-accent);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.signal-detail-meta span:first-child {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--chapter-accent) 52%, transparent);
  border-radius: 50%;
}

.signal-detail-copy h1 {
  font-size: clamp(3.8rem, 7vw, 7.6rem);
}

.signal-scene-label {
  position: absolute;
  right: 2%;
  bottom: 14%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--chapter-accent);
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.signal-scene-label i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--chapter-accent) 45%, transparent);
  border-radius: 50%;
}

.signal-detail-section {
  min-height: 96svh;
  padding: 130px 0;
  display: grid;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, .07);
  background: rgba(2, 5, 11, .7);
  backdrop-filter: blur(3px);
}

.signal-section-title {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: 50px;
  align-items: start;
}

.signal-handle-grid,
.signal-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 90px;
  border-top: 1px solid var(--signal-line);
  border-left: 1px solid var(--signal-line);
}

.signal-handle-grid article,
.signal-plan-grid article {
  min-height: 190px;
  padding: 28px;
  border-right: 1px solid var(--signal-line);
  border-bottom: 1px solid var(--signal-line);
  background: rgba(255, 255, 255, .014);
}

.signal-handle-grid article > span,
.signal-plan-grid article > span {
  color: var(--chapter-accent);
  font-size: .66rem;
}

.signal-handle-grid p {
  max-width: 260px;
  margin-top: 54px;
  color: #c1cddd;
  line-height: 1.55;
}

.signal-flow-section {
  background: rgba(3, 8, 16, .82);
}

.signal-flow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.signal-flow-grid .signal-section-title {
  display: block;
  position: sticky;
  top: 150px;
}

.signal-flow-grid .signal-section-title h2 {
  margin-top: 26px;
  font-size: clamp(3rem, 5.3vw, 6rem);
}

.signal-flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--signal-line);
}

.signal-flow-list li {
  min-height: 112px;
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--signal-line);
}

.signal-flow-list span {
  color: var(--chapter-accent);
  font-size: .67rem;
}

.signal-flow-list strong {
  color: #d4deea;
  font-size: 1rem;
  line-height: 1.5;
}

.signal-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 80px;
}

.signal-product-grid a {
  min-height: 200px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: start;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--signal-line);
  border-radius: 18px;
  background: rgba(7, 15, 28, .76);
  color: #fff;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease;
}

.signal-product-grid a:hover {
  transform: translateY(-6px);
  border-color: var(--chapter-accent);
}

.signal-product-grid a > i:first-child {
  color: var(--chapter-accent);
  font-size: 1.2rem;
}

.signal-product-grid strong,
.signal-product-grid small {
  display: block;
}

.signal-product-grid small {
  margin-top: 12px;
  color: var(--signal-muted);
  line-height: 1.6;
}

.signal-plan-grid article {
  min-height: 270px;
  display: flex;
  flex-direction: column;
}

.signal-plan-grid h3 {
  margin: 48px 0 12px;
  font-size: 1.3rem;
}

.signal-plan-grid strong {
  color: var(--chapter-accent);
}

.signal-plan-grid p {
  color: var(--signal-muted);
  line-height: 1.55;
}

.signal-plan-grid a {
  margin-top: auto;
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  text-decoration: none;
}

.signal-legal {
  position: relative;
  z-index: 4;
  padding: 24px 0;
  border-block: 1px solid var(--signal-line);
  background: #07101c;
}

.signal-legal .signal-shell {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.signal-legal i {
  color: var(--chapter-accent);
  margin-top: 4px;
}

.signal-legal p {
  max-width: 980px;
  margin: 0;
  color: #a8b6c8;
  font-size: .8rem;
  line-height: 1.65;
}

/* Directory */
.signal-directory-hero {
  min-height: 78svh;
  display: grid;
  align-items: end;
  padding-bottom: 90px;
}

.signal-directory-heading {
  position: relative;
  z-index: 2;
}

.signal-directory-heading h1 {
  max-width: 820px;
}

.signal-directory-grid-section {
  position: relative;
  z-index: 3;
  padding-bottom: 130px;
}

.signal-directory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--signal-line);
  border-left: 1px solid var(--signal-line);
}

.signal-directory-grid > a {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border-right: 1px solid var(--signal-line);
  border-bottom: 1px solid var(--signal-line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--chapter-accent) 5%, transparent), rgba(3, 8, 16, .86));
  color: #fff;
  text-decoration: none;
  transition: transform .3s ease, background .3s ease;
}

.signal-directory-grid > a:hover {
  transform: translateY(-8px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--chapter-accent) 12%, transparent), rgba(3, 8, 16, .94));
}

.signal-directory-grid > a > i {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-top: 64px;
  border: 1px solid color-mix(in srgb, var(--chapter-accent) 42%, transparent);
  border-radius: 50%;
  color: var(--chapter-accent);
}

.signal-directory-grid h2 {
  margin: 24px 0 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 4vw, 4.8rem);
  letter-spacing: -.055em;
}

.signal-directory-grid p {
  max-width: 250px;
  color: var(--signal-muted);
  line-height: 1.6;
}

.signal-directory-grid > a > strong {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  color: var(--chapter-accent);
  font-size: .78rem;
}

.ecosystem-page a:focus-visible,
.ecosystem-page button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

@media (max-width: 1024px) {
  .signal-shell { width: min(100% - 48px, 1380px); }
  .signal-hero-copy { width: min(500px, 52vw); }
  .signal-intro-grid { grid-template-columns: .35fr 1.2fr .65fr; }
  .signal-chapter-grid,
  .signal-chapter-assets .signal-chapter-grid { grid-template-columns: 1fr 1fr; gap: 50px; }
  .signal-detail-copy { width: min(620px, 62vw); }
  .signal-handle-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .signal-shell { width: min(100% - 28px, 1380px); }
  .signal-noise { opacity: .08; }
  .signal-canvas-shell { opacity: .66; }
  .signal-hero { min-height: 100svh; }
  .signal-hero-inner { align-items: flex-start; padding: 190px 0 148px; }
  .signal-hero-copy { width: 100%; }
  .signal-hero h1,
  .signal-directory-heading h1,
  .signal-detail-copy h1 { font-size: clamp(3.6rem, 17vw, 5.3rem); }
  .signal-actions { align-items: stretch; }
  .signal-button { width: 100%; }
  .signal-scroll-cue { display: none; }
  .signal-waypoints { bottom: 26px; }
  .signal-waypoints a { min-height: 58px; }
  .signal-waypoints a strong { font-size: .7rem; }
  .signal-intro { min-height: 70svh; background: rgba(2, 5, 11, .72); }
  .signal-intro-grid,
  .signal-process-heading,
  .signal-section-title,
  .signal-flow-grid { grid-template-columns: 1fr; gap: 26px; }
  .signal-intro h2,
  .signal-process h2,
  .signal-final h2,
  .signal-section-title h2 { font-size: clamp(3rem, 14vw, 5rem); }
  .signal-intro p { margin-top: 10px; }
  .signal-chapter { min-height: 94svh; background: rgba(2, 5, 11, .56); }
  .signal-chapter-grid,
  .signal-chapter-assets .signal-chapter-grid { grid-template-columns: 1fr; gap: 20px; }
  .signal-chapter-assets .signal-chapter-copy,
  .signal-chapter-assets .signal-capabilities { grid-column: 1; grid-row: auto; }
  .signal-chapter-copy { padding-top: 170px; }
  .signal-chapter-copy h2 { font-size: clamp(4.5rem, 20vw, 7rem); }
  .signal-capabilities { margin-bottom: 40px; }
  .signal-process { min-height: auto; padding: 110px 0; }
  .signal-process-steps,
  .signal-handle-grid,
  .signal-plan-grid,
  .signal-product-grid,
  .signal-directory-grid { grid-template-columns: 1fr; }
  .signal-process-steps li { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--signal-line); }
  .signal-process-steps strong { margin-top: 26px; }
  .signal-detail-hero { min-height: 100svh; }
  .signal-detail-hero-inner { align-items: flex-end; padding: 120px 0 80px; }
  .signal-detail-copy { width: 100%; }
  .signal-detail-meta { margin-top: 30px; }
  .signal-scene-label { display: none; }
  .signal-detail-section { min-height: auto; padding: 100px 0; background: rgba(2, 5, 11, .84); }
  .signal-handle-grid,
  .signal-plan-grid,
  .signal-product-grid { margin-top: 56px; }
  .signal-flow-grid .signal-section-title { position: static; }
  .signal-directory-hero { min-height: 70svh; padding-bottom: 60px; }
  .signal-directory-grid > a { min-height: 330px; }
}

@media (prefers-reduced-motion: reduce) {
  .signal-copy { transform: none !important; opacity: 1 !important; }
  .signal-scroll-cue span::after { animation: none; }
  .signal-button,
  .signal-product-grid a,
  .signal-directory-grid > a { transition: none; }
  .signal-button:hover,
  .signal-product-grid a:hover,
  .signal-directory-grid > a:hover { transform: none; }
}