:root {
  color-scheme: dark;
  --bg: #080908;
  --surface: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.18);
  --line-strong: rgba(255, 255, 255, 0.32);
  --text: #f3f8f2;
  --muted: #aebdb7;
  --soft: rgba(243, 248, 242, 0.72);
  --accent: #34e7a2;
  --accent-2: #ffb343;
  --accent-3: #ff5e7a;
  --shadow: rgba(0, 0, 0, 0.38);
  --page-pad-x: 7.4rem;
  --page-pad-y: 7.8rem;
  --radius: 8px;
  font-family: Inter, "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

html {
  background: var(--bg);
}

body {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #090a09 0%, #10110d 42%, #0d0a09 100%);
  background-size: 42px 42px, 42px 42px, auto;
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 5px),
    linear-gradient(115deg, rgba(52, 231, 162, 0.11), transparent 35%, rgba(255, 179, 67, 0.1) 72%, transparent);
  mix-blend-mode: screen;
  opacity: 0.62;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(8, 9, 8, 0.88), transparent 18%, transparent 82%, rgba(8, 9, 8, 0.88)),
    linear-gradient(0deg, rgba(8, 9, 8, 0.82), transparent 24%, transparent 78%, rgba(8, 9, 8, 0.9));
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

noscript {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  z-index: 20;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #141414;
  color: var(--text);
}

#scene {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cursor {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 180ms ease, width 180ms ease, height 180ms ease, border-color 180ms ease;
}

.cursor-core {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}

.cursor-aura {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.025);
}

body.has-pointer .cursor {
  opacity: 1;
}

body.has-pointer.is-pressing .cursor-aura {
  width: 30px;
  height: 30px;
  border-color: var(--accent);
}

.topbar {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  min-height: 4.6rem;
  padding: 1rem 2rem;
  color: var(--text);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.65rem;
  flex: 0 0 auto;
  font-weight: 800;
}

.brand span {
  display: inline-grid;
  place-items: center;
  width: 3.1rem;
  height: 2rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.brand small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
  margin-left: auto;
  padding: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(8, 9, 8, 0.58);
  backdrop-filter: blur(18px);
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.1rem;
  padding: 0 0.72rem;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.nav-item span {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
}

.nav-item.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.top-contact {
  flex: 0 0 auto;
  padding: 0.58rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--soft);
  font-size: 0.82rem;
  backdrop-filter: blur(18px);
}

.deck {
  position: relative;
  z-index: 5;
  width: 100%;
  height: 100svh;
}

.page {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1.2rem) scale(0.985);
  transition: opacity 560ms ease, transform 720ms cubic-bezier(0.2, 0.8, 0.18, 1), visibility 560ms;
}

.page.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.page-inner {
  position: relative;
  display: grid;
  min-height: 100svh;
  width: 100%;
  padding: var(--page-pad-y) var(--page-pad-x) 5.4rem;
}

.hero-layout,
.split-layout {
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
  align-items: center;
  gap: 4.4rem;
}

.proof-layout {
  grid-template-rows: auto 1fr;
  align-items: center;
  gap: 2.4rem;
}

.contact-layout {
  grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.8fr);
  align-items: center;
  gap: 4rem;
}

.copy-zone,
.visual-zone {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.6;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  color: var(--text);
  font-size: 6.4rem;
  font-weight: 900;
  line-height: 0.98;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.18), 0 0 42px color-mix(in srgb, var(--accent) 28%, transparent);
}

.section-title {
  max-width: 12em;
  margin: 0;
  color: var(--text);
  font-size: 3.15rem;
  font-weight: 850;
  line-height: 1.12;
}

.lead,
.section-copy {
  max-width: 44rem;
  margin: 1.3rem 0 0;
  color: var(--soft);
  font-size: 1.08rem;
  line-height: 1.92;
}

.lead {
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.signal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, white 10%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text);
  font-weight: 800;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), 0 18px 48px rgba(0, 0, 0, 0.28);
}

.signal-button.ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--soft);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2rem;
}

.hero-tags span,
.tech-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.68rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--soft);
  font-size: 0.82rem;
}

.visual-zone {
  min-height: 28rem;
}

.identity-visual {
  display: grid;
  align-content: center;
  gap: 1.8rem;
}

.identity-plate {
  position: relative;
  min-height: 25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.04)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 22px),
    rgba(255, 255, 255, 0.045);
  box-shadow: 0 34px 90px var(--shadow), inset 0 0 80px rgba(255, 255, 255, 0.035);
  overflow: hidden;
}

.identity-plate::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(120deg, transparent 0 18%, rgba(255, 255, 255, 0.18) 19%, transparent 21% 100%);
  animation: scanSweep 5.6s linear infinite;
}

.identity-plate::after {
  position: absolute;
  inset: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  content: "";
}

.plate-line {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.plate-line.top {
  top: 4.2rem;
}

.plate-line.bottom {
  bottom: 4.2rem;
}

.initials {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text);
  font-size: 6.2rem;
  font-weight: 900;
}

.plate-subtitle {
  position: absolute;
  left: 1.8rem;
  right: 1.8rem;
  bottom: 2rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
}

.bio-bars {
  position: absolute;
  left: 2rem;
  right: 2rem;
  top: 2rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.5rem;
}

.bio-bars span {
  height: 2rem;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0.45;
  animation: barPulse 1.8s ease-in-out infinite;
}

.bio-bars span:nth-child(2n) {
  animation-delay: 180ms;
}

.bio-bars span:nth-child(3n) {
  animation-delay: 420ms;
}

.next-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
}

.next-strip span {
  display: grid;
  place-items: center;
  min-height: 3.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-weight: 800;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}

.metric-card,
.proof-panel,
.contact-tile,
.impact-grid > div,
.ai-columns > div {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.metric-card {
  min-height: 7.2rem;
  padding: 1rem;
}

.metric-card strong {
  display: block;
  color: var(--accent-2);
  font-size: 2rem;
  line-height: 1.1;
}

.metric-card span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.product-console,
.dss-workstation,
.xr-rig,
.lab-map,
.knowledge-system,
.signal-portrait {
  min-height: 30rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 58%),
    rgba(255, 255, 255, 0.042);
  box-shadow: 0 34px 90px var(--shadow), inset 0 0 80px rgba(255, 255, 255, 0.032);
  overflow: hidden;
}

.console-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  height: 3.3rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
}

.console-header span {
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: var(--accent-3);
}

.console-header span:nth-child(2) {
  background: var(--accent-2);
}

.console-header span:nth-child(3) {
  background: var(--accent);
}

.console-header b {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.74rem;
}

.flow-lanes {
  display: grid;
  gap: 1rem;
  padding: 2rem;
}

.flow-row {
  position: relative;
  display: grid;
  grid-template-columns: 2.8rem 1fr 5rem;
  align-items: center;
  min-height: 3.8rem;
  padding: 0 1rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.052);
  overflow: hidden;
}

.flow-row::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 35%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.14), transparent);
  transform: skewX(-18deg);
  animation: lanePacket 4s linear infinite;
}

.flow-row:nth-child(2)::after {
  animation-delay: 500ms;
}

.flow-row:nth-child(3)::after {
  animation-delay: 1s;
}

.flow-row:nth-child(4)::after {
  animation-delay: 1.4s;
}

.flow-row:nth-child(5)::after {
  animation-delay: 1.9s;
}

.flow-row i {
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.flow-row span {
  color: var(--text);
  font-weight: 800;
}

.flow-row em {
  height: 0.42rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.flow-row.alert i {
  border-color: var(--accent-3);
  background: color-mix(in srgb, var(--accent-3) 18%, transparent);
}

.article-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  padding: 0 2rem 2rem;
}

.article-stack span {
  min-height: 4rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.18);
}

.evidence-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 2rem;
}

.evidence-list p {
  margin: 0;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: var(--soft);
  line-height: 1.72;
}

.evidence-list b {
  color: var(--text);
  margin-right: 0.45rem;
}

.dss-workstation {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 1rem;
  padding: 1.4rem;
}

.scan-panel,
.decision-panel {
  position: relative;
  min-height: 26rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 8px),
    rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.scan-slice {
  position: absolute;
  inset: 4rem 2.4rem;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, white 8%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 45%, rgba(255, 255, 255, 0.38), transparent 5%),
    radial-gradient(circle at 58% 52%, rgba(255, 94, 122, 0.52), transparent 9%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.12), transparent 45%),
    rgba(255, 255, 255, 0.02);
  filter: contrast(1.1);
  animation: sliceDrift 4.2s ease-in-out infinite;
}

.slice-b {
  inset: 5.2rem 3.4rem 3.2rem 1.8rem;
  opacity: 0.55;
  animation-delay: 700ms;
}

.slice-c {
  inset: 3.1rem 1.6rem 5.1rem 3.4rem;
  opacity: 0.38;
  animation-delay: 1.3s;
}

.roi {
  position: absolute;
  left: 58%;
  top: 48%;
  width: 4.4rem;
  height: 4.4rem;
  border: 2px solid var(--accent-3);
  border-radius: 50%;
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent-3) 50%, transparent);
  animation: roiPulse 1.7s ease-in-out infinite;
}

.decision-panel {
  padding: 1.2rem;
}

.decision-line {
  height: 0.72rem;
  margin-bottom: 0.8rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.8;
}

.decision-line.wide {
  width: 92%;
}

.decision-line:not(.wide):not(.short) {
  width: 72%;
}

.decision-line.short {
  width: 54%;
}

.diagnosis-node {
  position: absolute;
  width: 2.7rem;
  height: 2.7rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 26%, transparent);
}

.diagnosis-node.main {
  left: calc(50% - 2.4rem);
  top: 48%;
  width: 4.8rem;
  height: 4.8rem;
  border-color: var(--accent-2);
}

.node-a {
  left: 18%;
  top: 34%;
}

.node-b {
  right: 16%;
  top: 28%;
}

.node-c {
  right: 24%;
  bottom: 20%;
}

.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  max-width: 45rem;
  margin-top: 2rem;
}

.xr-rig {
  display: grid;
  align-content: center;
  padding: 2rem;
}

.xr-frame {
  position: relative;
  min-height: 24rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent 20% 80%, rgba(255, 255, 255, 0.04)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 26px);
}

.headset {
  position: absolute;
  left: calc(50% - 4.4rem);
  top: 2.2rem;
  width: 8.8rem;
  height: 4.2rem;
  border: 2px solid var(--accent);
  border-radius: 8px 8px 20px 20px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 34px color-mix(in srgb, var(--accent) 25%, transparent);
}

.headset::before,
.headset::after {
  position: absolute;
  top: 1.1rem;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--accent-2);
  content: "";
  animation: sensorBlink 2s linear infinite;
}

.headset::before {
  left: 1.6rem;
}

.headset::after {
  right: 1.6rem;
  animation-delay: 600ms;
}

.skeleton {
  position: absolute;
  inset: 7.5rem 0 2rem;
}

.skeleton::before,
.skeleton::after {
  position: absolute;
  content: "";
  background: var(--line-strong);
  transform-origin: center;
}

.skeleton::before {
  left: calc(50% - 1px);
  top: 2.2rem;
  width: 2px;
  height: 9.8rem;
}

.skeleton::after {
  left: calc(50% - 5rem);
  top: 5.4rem;
  width: 10rem;
  height: 2px;
}

.joint {
  position: absolute;
  width: 1.05rem;
  height: 1.05rem;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 40%, transparent);
}

.joint.head { left: calc(50% - 0.52rem); top: 1.2rem; }
.joint.shoulder-l { left: calc(50% - 5.5rem); top: 4.9rem; }
.joint.shoulder-r { right: calc(50% - 5.5rem); top: 4.9rem; }
.joint.hand-l { left: calc(50% - 8.5rem); top: 10.4rem; animation: reachLeft 2.8s ease-in-out infinite; }
.joint.hand-r { right: calc(50% - 8.5rem); top: 9.2rem; animation: reachRight 2.8s ease-in-out infinite; }
.joint.hip { left: calc(50% - 0.52rem); top: 12.1rem; }
.joint.knee-l { left: calc(50% - 4.2rem); bottom: 1.6rem; }
.joint.knee-r { right: calc(50% - 4.2rem); bottom: 1.6rem; }

.sensor {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 4.2rem;
  min-height: 2.1rem;
  border: 1px solid var(--accent-2);
  border-radius: 6px;
  background: rgba(255, 179, 67, 0.12);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 900;
}

.sensor-a { left: 2rem; top: 3rem; }
.sensor-b { right: 2rem; top: 4.8rem; }
.sensor-c { right: 2.4rem; bottom: 3rem; }

.pulse-readout {
  height: 3.2rem;
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background:
    linear-gradient(90deg, transparent, var(--accent-3), transparent 18%, transparent 30%, var(--accent), transparent 50%, transparent 70%, var(--accent-2), transparent),
    rgba(0, 0, 0, 0.18);
  background-size: 200% 100%;
  animation: readoutMove 2.4s linear infinite;
}

.impact-grid,
.ai-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.impact-grid > div,
.ai-columns > div {
  min-height: 10rem;
  padding: 1rem;
}

.impact-grid b,
.ai-columns b {
  display: block;
  margin-bottom: 0.72rem;
  color: var(--accent);
}

.impact-grid span,
.ai-columns span {
  color: var(--soft);
  font-size: 0.88rem;
  line-height: 1.75;
}

.lab-map {
  display: grid;
  align-content: center;
  gap: 1.2rem;
  padding: 2rem;
}

.map-grid {
  position: relative;
  min-height: 24rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    rgba(0, 0, 0, 0.15);
  background-size: 28px 28px;
}

.room {
  position: absolute;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 900;
}

.room-a { left: 8%; top: 14%; width: 36%; height: 28%; }
.room-b { right: 9%; top: 12%; width: 34%; height: 36%; border-color: var(--accent-2); }
.room-c { left: 12%; bottom: 12%; width: 32%; height: 29%; border-color: var(--accent-3); }
.room-d { right: 10%; bottom: 10%; width: 38%; height: 26%; }

.route {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: routeFlow 2.8s linear infinite;
}

.route-a { left: 37%; top: 31%; width: 28%; transform: rotate(12deg); }
.route-b { left: 35%; bottom: 37%; width: 34%; transform: rotate(-18deg); animation-delay: 500ms; }
.route-c { left: 50%; top: 51%; width: 25%; transform: rotate(82deg); animation-delay: 950ms; }

.visitor-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.visitor-strip span {
  display: grid;
  place-items: center;
  min-height: 3.2rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  text-align: center;
}

.knowledge-system {
  position: relative;
  min-height: 31rem;
}

.knowledge-node {
  position: absolute;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 900;
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 24%, transparent);
}

.knowledge-node.core {
  left: calc(50% - 3.1rem);
  top: calc(50% - 3.1rem);
  width: 6.2rem;
  height: 6.2rem;
  border-color: var(--accent-2);
}

.knowledge-node.n1 { left: 12%; top: 18%; width: 4.6rem; height: 3.2rem; }
.knowledge-node.n2 { right: 13%; top: 19%; width: 4.6rem; height: 3.2rem; border-color: var(--accent-3); }
.knowledge-node.n3 { left: 13%; bottom: 22%; width: 4.6rem; height: 3.2rem; border-color: var(--accent-2); }
.knowledge-node.n4 { right: 12%; bottom: 18%; width: 4.6rem; height: 3.2rem; }
.knowledge-node.n5 { left: calc(50% - 2.4rem); bottom: 8%; width: 4.8rem; height: 3.2rem; border-color: var(--accent-3); }

.knowledge-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform-origin: left center;
  animation: routeFlow 2.5s linear infinite;
}

.knowledge-line.l1 { transform: rotate(214deg); }
.knowledge-line.l2 { transform: rotate(324deg); animation-delay: 500ms; }
.knowledge-line.l3 { transform: rotate(145deg); animation-delay: 900ms; }
.knowledge-line.l4 { transform: rotate(38deg); animation-delay: 1.2s; }
.knowledge-line.l5 { transform: rotate(90deg); animation-delay: 1.55s; }

.automation-tape {
  position: absolute;
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.4rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
}

.automation-tape span {
  display: grid;
  place-items: center;
  min-height: 2.2rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.proof-head .section-title {
  max-width: none;
}

.proof-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.proof-panel {
  min-height: 24rem;
  padding: 1.15rem;
}

.proof-panel h3 {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 1.05rem;
}

.proof-panel p {
  margin: 0;
  padding: 0.78rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.contact-tile {
  display: grid;
  align-content: center;
  min-height: 6.8rem;
  padding: 1rem;
}

.contact-tile span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.contact-tile b {
  margin-top: 0.5rem;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.45;
}

.signal-portrait {
  display: grid;
  place-items: center;
}

.signal-card {
  position: relative;
  display: grid;
  align-content: center;
  gap: 1rem;
  width: min(100%, 26rem);
  min-height: 25rem;
  padding: 2rem;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 9px),
    rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.signal-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  animation: verticalScan 3s linear infinite;
}

.scan-name {
  color: var(--text);
  font-size: 2.2rem;
  font-weight: 900;
}

.scan-line {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
}

.signal-copy {
  color: var(--soft);
  font-weight: 800;
}

.pager {
  position: fixed;
  z-index: 35;
  right: 1.4rem;
  top: 50%;
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  transform: translateY(-50%);
}

.arrow-button {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.page-count {
  display: grid;
  place-items: center;
  width: 2.75rem;
  min-height: 3.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 9, 8, 0.62);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  backdrop-filter: blur(14px);
}

.page-count span:first-child {
  color: var(--accent);
  font-size: 1rem;
}

.page-count em {
  font-style: normal;
  opacity: 0.5;
}

.dot-list {
  display: grid;
  gap: 0.45rem;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 9, 8, 0.62);
  backdrop-filter: blur(14px);
}

.dot-list button {
  width: 0.62rem;
  height: 0.62rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.dot-list button.is-active {
  background: var(--accent);
  box-shadow: 0 0 15px var(--accent);
}

.progress-track {
  position: fixed;
  z-index: 34;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
}

.progress-track span {
  display: block;
  width: 12.5%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transition: width 460ms ease;
}

.reveal {
  opacity: 0;
  transform: translateY(1.2rem);
}

.is-active .reveal {
  animation: revealUp 760ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.is-active .reveal:nth-child(2) { animation-delay: 80ms; }
.is-active .reveal:nth-child(3) { animation-delay: 160ms; }
.is-active .reveal:nth-child(4) { animation-delay: 240ms; }
.is-active .reveal:nth-child(5) { animation-delay: 320ms; }

.theme-identity { --accent: #36e6a2; --accent-2: #ffbd44; --accent-3: #ff5f78; }
.theme-product { --accent: #ffbd44; --accent-2: #3de9b1; --accent-3: #ff5f78; }
.theme-dss { --accent: #36d9ff; --accent-2: #b7ff64; --accent-3: #ff5f78; }
.theme-xr { --accent: #d4ff58; --accent-2: #36d9ff; --accent-3: #ff8a4d; }
.theme-lab { --accent: #ff8a4d; --accent-2: #36e6a2; --accent-3: #36d9ff; }
.theme-ai { --accent: #a6ff6b; --accent-2: #ffbd44; --accent-3: #36d9ff; }
.theme-proof { --accent: #ffbd44; --accent-2: #ff5f78; --accent-3: #36e6a2; }
.theme-contact { --accent: #36e6a2; --accent-2: #36d9ff; --accent-3: #ffbd44; }

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scanSweep {
  from { transform: translateX(-120%); }
  to { transform: translateX(140%); }
}

@keyframes barPulse {
  0%, 100% { transform: scaleY(0.35); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 0.8; }
}

@keyframes lanePacket {
  from { left: -45%; }
  to { left: 115%; }
}

@keyframes sliceDrift {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(0.4rem, -0.35rem, 0) rotate(2deg); }
}

@keyframes roiPulse {
  0%, 100% { transform: scale(0.94); opacity: 0.72; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes sensorBlink {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

@keyframes reachLeft {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-1.2rem, -0.8rem); }
}

@keyframes reachRight {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(1.2rem, -1rem); }
}

@keyframes readoutMove {
  from { background-position: 0 0; }
  to { background-position: -200% 0; }
}

@keyframes routeFlow {
  0% { opacity: 0.2; filter: brightness(0.8); }
  50% { opacity: 1; filter: brightness(1.6); }
  100% { opacity: 0.2; filter: brightness(0.8); }
}

@keyframes verticalScan {
  from { transform: translateY(-120%); }
  to { transform: translateY(120%); }
}

@media (max-width: 1180px) {
  :root {
    --page-pad-x: 4.5rem;
    --page-pad-y: 7.4rem;
  }

  .top-contact {
    display: none;
  }

  .hero-title {
    font-size: 5.1rem;
  }

  .section-title {
    font-size: 2.68rem;
  }

  .metric-grid,
  .impact-grid,
  .ai-columns,
  .proof-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  body {
    overflow: hidden;
  }

  .topbar {
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.8rem 0.9rem;
  }

  .brand small {
    display: none;
  }

  .topnav {
    overflow-x: auto;
    margin-left: 0;
    scrollbar-width: none;
  }

  .topnav::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    min-width: 2.45rem;
    padding: 0 0.62rem;
    font-size: 0;
  }

  .nav-item span {
    font-size: 0.72rem;
  }

  .page-inner,
  .hero-layout,
  .split-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .page-inner {
    padding: 6.7rem 1rem 5.2rem;
  }

  .hero-title {
    font-size: 3.65rem;
  }

  .section-title {
    font-size: 2.1rem;
  }

  .lead,
  .section-copy {
    font-size: 1rem;
    line-height: 1.78;
  }

  .visual-zone,
  .product-console,
  .dss-workstation,
  .xr-rig,
  .lab-map,
  .knowledge-system,
  .signal-portrait {
    min-height: 21rem;
  }

  .identity-plate {
    min-height: 20rem;
  }

  .initials {
    font-size: 4.2rem;
  }

  .dss-workstation {
    grid-template-columns: 1fr;
  }

  .scan-panel,
  .decision-panel {
    min-height: 15rem;
  }

  .pager {
    right: 0.65rem;
  }

  .dot-list {
    display: none;
  }
}

@media (max-width: 640px) {
  .topbar {
    min-height: 4.2rem;
  }

  .brand span {
    width: 2.7rem;
  }

  .metric-grid,
  .impact-grid,
  .ai-columns,
  .proof-columns,
  .contact-grid,
  .next-strip,
  .article-stack,
  .visitor-strip,
  .automation-tape {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 3.1rem;
  }

  .section-title {
    font-size: 1.78rem;
  }

  .hero-actions {
    align-items: stretch;
  }

  .signal-button {
    flex: 1 1 9rem;
  }

  .product-console,
  .dss-workstation,
  .xr-rig,
  .lab-map,
  .knowledge-system,
  .signal-portrait {
    min-height: 18rem;
  }

  .flow-lanes,
  .lab-map,
  .xr-rig {
    padding: 1rem;
  }

  .flow-row {
    grid-template-columns: 2rem 1fr;
    min-height: 3.2rem;
  }

  .flow-row em {
    display: none;
  }

  .knowledge-system {
    min-height: 24rem;
  }

  .knowledge-line {
    width: 10rem;
  }

  .pager {
    top: auto;
    right: 0.65rem;
    bottom: 0.75rem;
    grid-template-columns: repeat(3, auto);
    transform: none;
  }

  .page-count {
    min-height: 2.35rem;
    grid-template-columns: auto auto auto;
    gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .cursor {
    display: none;
  }
}