:root {
  --bg: #060713;
  --bg-2: #10123a;
  --panel: #11142a;
  --panel-2: #181b3d;
  --panel-3: #202456;
  --text: #f4f7fa;
  --muted: #aab6c3;
  --muted-2: #778493;
  --steel: #8588a8;
  --line: rgba(177, 197, 214, 0.16);
  --line-strong: rgba(111, 120, 216, 0.34);
  --brand: #313784;
  --brand-light: #6f78d8;
  --brand-soft: #c6caff;
  --brand-muted: #8f97e8;
  --brand-ice: #d7dafd;
  --danger: #d7dafd;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --container: 1180px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(111, 120, 216, 0.13), transparent 30rem),
    radial-gradient(circle at 82% 0%, rgba(184, 189, 244, 0.08), transparent 24rem),
    linear-gradient(180deg, #060713 0%, #10123a 42%, #060713 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(198, 202, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 202, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.82;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
  animation: gridGlow 8s ease-in-out infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(255,255,255,0.035), transparent 18%, transparent 76%, rgba(48,213,255,0.05));
}

img,
svg {
  max-width: 100%;
}

img {
  display: block;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--brand-light);
  outline-offset: 4px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 92px 0;
}

.section.compact {
  padding: 64px 0;
}

.section-band {
  background:
    linear-gradient(180deg, rgba(13, 21, 30, 0.7), rgba(5, 8, 12, 0.88)),
    radial-gradient(circle at 85% 18%, rgba(111, 120, 216, 0.08), transparent 25rem);
  border-block: 1px solid rgba(177, 197, 214, 0.1);
}

.section-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-header.centered {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--brand-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-light), var(--brand-muted));
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: "IBM Plex Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 6vw, 5.4rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.4vw, 3.45rem);
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.18rem, 2vw, 1.55rem);
}

p {
  color: var(--muted);
}

.lead {
  max-width: 760px;
  color: #d7e0e9;
  font-size: clamp(1.03rem, 1.4vw, 1.2rem);
}

.small {
  color: var(--muted-2);
  font-size: 0.92rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(177, 197, 214, 0.14);
  background: rgba(5, 8, 12, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 74px;
  height: 74px;
  border: 1px solid rgba(111, 120, 216, 0.42);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(244, 247, 250, 0.96), rgba(198, 202, 255, 0.86)),
    rgba(215, 218, 253, 0.92);
  overflow: hidden;
  box-shadow: 0 0 34px rgba(111, 120, 216, 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
}

.brand-text {
  display: grid;
  line-height: 1;
}

.brand-text strong {
  font-size: 0.98rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-text span {
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  padding: 10px 12px;
  color: #d5dde7;
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  height: 1px;
  background: var(--brand-light);
  opacity: 0;
  transform: scaleX(0.3);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: white;
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid rgba(177, 197, 214, 0.2);
  border-radius: 6px;
  color: var(--text);
  font-weight: 800;
  line-height: 1;
  overflow: hidden;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  border-color: rgba(111, 120, 216, 0.48);
  color: #031017;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-ice));
  box-shadow: 0 0 30px rgba(111, 120, 216, 0.18);
}

.button-primary::after {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: translateX(-120%);
  animation: ctaSweep 4.8s ease-in-out infinite;
}

.button-primary span {
  position: relative;
  z-index: 1;
}

.button-secondary {
  background: rgba(13, 21, 30, 0.76);
}

.button-secondary:hover {
  border-color: rgba(184, 189, 244, 0.45);
  box-shadow: 0 0 26px rgba(184, 189, 244, 0.11);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(177, 197, 214, 0.22);
  border-radius: 6px;
  color: var(--text);
  background: rgba(13, 21, 30, 0.86);
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-panel {
  display: none;
}

.hero {
  padding: 108px 0 78px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: 54px;
}

.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.status-chip,
.capability-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(177, 197, 214, 0.15);
  border-radius: 999px;
  color: #dce6ef;
  background: rgba(13, 21, 30, 0.72);
  font-size: 0.82rem;
  font-weight: 750;
}

.status-chip::before,
.capability-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-muted);
  box-shadow: 0 0 12px var(--brand-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
  max-width: 680px;
}

.meta-panel {
  min-height: 96px;
  padding: 16px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(18, 29, 39, 0.72), rgba(7, 14, 22, 0.86));
}

.meta-panel strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 0.9rem;
}

.meta-panel span {
  color: var(--muted-2);
  font-size: 0.82rem;
}

.visual-panel {
  position: relative;
  min-height: 430px;
  border: 1px solid rgba(177, 197, 214, 0.16);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(18, 29, 39, 0.94), rgba(5, 8, 12, 0.98)),
    radial-gradient(circle at 50% 40%, rgba(111, 120, 216, 0.1), transparent 18rem);
  box-shadow: var(--shadow);
  overflow: hidden;
  isolation: isolate;
}

.visual-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(198, 202, 255, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 202, 255, 0.065) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.52;
  z-index: -1;
}

.visual-panel::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(111, 120, 216, 0.12);
  border-radius: 8px;
  pointer-events: none;
}

.hero-visual svg,
.diagram svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-visual {
  min-height: 520px;
}

.schematic-label {
  position: absolute;
  left: 22px;
  top: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid rgba(111, 120, 216, 0.24);
  border-radius: 6px;
  color: #d9f8ff;
  background: rgba(5, 8, 12, 0.62);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.schematic-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-ice);
  box-shadow: 0 0 14px var(--brand-ice);
}

.servo-ring {
  transform-origin: center;
  animation: servoRotate 18s linear infinite;
}

.servo-ring circle {
  fill: none;
}

.servo-ring.reverse {
  animation-direction: reverse;
  animation-duration: 24s;
}

.signal-node {
  transform-origin: center;
  animation: signalPulse 2.8s ease-in-out infinite;
}

.signal-node.delay-1 {
  animation-delay: 0.5s;
}

.signal-node.delay-2 {
  animation-delay: 1s;
}

.motion-path {
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: drawPath 3.5s var(--ease) forwards;
}

.trace-line {
  stroke-dasharray: 8 10;
  animation: traceFlow 4s linear infinite;
}

.capability-strip {
  padding: 18px 0;
  border-block: 1px solid rgba(177, 197, 214, 0.12);
  background: rgba(5, 8, 12, 0.48);
}

.capability-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: 52px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.tech-card {
  position: relative;
  min-height: 230px;
  padding: 26px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(18, 29, 39, 0.9), rgba(8, 15, 23, 0.96)),
    linear-gradient(180deg, rgba(111, 120, 216, 0.04), transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.tech-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(198, 202, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 202, 255, 0.035) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
  pointer-events: none;
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: rgba(111, 120, 216, 0.42);
  box-shadow: 0 18px 50px rgba(0, 180, 255, 0.12);
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border: 1px solid rgba(111, 120, 216, 0.28);
  border-radius: 50%;
  color: var(--brand-soft);
  background: rgba(111, 120, 216, 0.06);
  font-size: 0.78rem;
  font-weight: 900;
}

.tech-card h3,
.tech-card p,
.tech-card ul,
.tech-card .card-index,
.tech-card .product-icon {
  position: relative;
  z-index: 1;
}

.tech-card p {
  margin-bottom: 0;
}

.tech-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.tech-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.tech-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--brand-light);
}

.industrial-note {
  padding: 26px;
  border: 1px solid rgba(184, 189, 244, 0.22);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(184, 189, 244, 0.08), rgba(18, 29, 39, 0.82));
}

.industrial-note strong {
  display: block;
  margin-bottom: 8px;
  color: #ffe2ad;
}

.image-panel {
  position: relative;
  min-height: 360px;
  border: 1px solid rgba(111, 120, 216, 0.22);
  border-radius: 10px;
  background: rgba(17, 20, 42, 0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
  isolation: isolate;
}

.image-panel img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.image-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 7, 19, 0.04), rgba(6, 7, 19, 0.58)),
    linear-gradient(90deg, rgba(49, 55, 132, 0.26), transparent 42%);
  pointer-events: none;
}

.image-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(198, 202, 255, 0.24);
  border-radius: 6px;
  color: var(--text);
  background: rgba(6, 7, 19, 0.74);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.image-caption::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-soft);
  box-shadow: 0 0 14px var(--brand-soft);
}

.image-panel.wide {
  min-height: 300px;
  margin-bottom: 24px;
}

.contact-panel .image-panel {
  min-height: 210px;
  margin-bottom: 24px;
  box-shadow: none;
}

.diagram {
  min-height: 390px;
  padding: 24px;
}

.process-rail {
  display: grid;
  gap: 14px;
  counter-reset: step;
}

.process-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 20px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: rgba(13, 21, 30, 0.74);
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(143, 151, 232, 0.28);
  border-radius: 50%;
  color: var(--brand-muted);
  background: rgba(143, 151, 232, 0.06);
  font-weight: 900;
}

.process-step h3 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.process-step p {
  margin: 0;
}

.page-hero {
  padding: 84px 0 54px;
  border-bottom: 1px solid rgba(177, 197, 214, 0.1);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 0.45fr);
  align-items: end;
  gap: 42px;
}

.page-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.6rem);
}

.page-hero-panel {
  padding: 22px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(18, 29, 39, 0.82), rgba(8, 15, 23, 0.92));
}

.page-hero-panel strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-soft);
}

.deep-dive {
  display: grid;
  gap: 22px;
}

.deep-item {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(190px, 0.68fr) minmax(220px, 0.58fr);
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: rgba(13, 21, 30, 0.74);
}

.deep-item .tech-list {
  margin: 0;
}

.deep-visual {
  position: relative;
  width: 100%;
  height: 148px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: 8px;
  background: rgba(5, 8, 12, 0.78);
}

.deep-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.05);
}

.deep-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 7, 19, 0.02), rgba(6, 7, 19, 0.2)),
    linear-gradient(90deg, rgba(49, 55, 132, 0.14), transparent 56%);
  pointer-events: none;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.use-case {
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: rgba(18, 29, 39, 0.74);
}

.use-case strong {
  color: #e9f2fa;
}

.product-card {
  min-height: 198px;
  padding: 18px;
}

.product-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.22;
}

.product-card p {
  font-size: 0.88rem;
  line-height: 1.55;
}

.product-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  border: 1px solid rgba(143, 151, 232, 0.2);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 36%, rgba(143, 151, 232, 0.18), transparent 32px),
    linear-gradient(145deg, rgba(18, 29, 39, 0.88), rgba(5, 8, 12, 0.7));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.14);
  overflow: hidden;
}

.product-icon svg {
  width: 39px;
  height: 39px;
  fill: none;
  stroke: #cfd4ff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(143, 151, 232, 0.22));
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.value-tile {
  min-height: 150px;
  padding: 20px;
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: rgba(13, 21, 30, 0.76);
}

.value-tile strong {
  color: var(--text);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 30px;
  align-items: start;
}

.contact-panel,
.form-panel {
  border: 1px solid rgba(177, 197, 214, 0.15);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(18, 29, 39, 0.9), rgba(8, 15, 23, 0.96));
  box-shadow: var(--shadow);
}

.contact-panel {
  padding: 28px;
}

.contact-detail {
  padding: 18px 0;
  border-bottom: 1px solid rgba(177, 197, 214, 0.1);
}

.contact-detail:last-child {
  border-bottom: 0;
}

.contact-detail span {
  display: block;
  color: var(--muted-2);
  font-size: 0.84rem;
}

.contact-detail strong,
.contact-detail a {
  color: var(--text);
}

.form-panel {
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field.full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #e5edf5;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(177, 197, 214, 0.2);
  border-radius: 6px;
  color: var(--text);
  background: rgba(5, 8, 12, 0.78);
}

input,
select {
  min-height: 48px;
  padding: 0 14px;
}

textarea {
  min-height: 160px;
  padding: 13px 14px;
  resize: vertical;
}

.form-note {
  margin: 18px 0 0;
  color: var(--muted-2);
  font-size: 0.92rem;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid rgba(177, 197, 214, 0.14);
  border-radius: var(--radius);
  background: rgba(13, 21, 30, 0.78);
  overflow: hidden;
}

.faq-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 18px;
  padding: 20px;
  border: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
  font-weight: 850;
}

.faq-button::after {
  content: "+";
  color: var(--brand-light);
  font-size: 1.35rem;
  line-height: 1;
}

.faq-button[aria-expanded="true"]::after {
  content: "-";
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.24s var(--ease);
}

.faq-panel.is-open {
  grid-template-rows: 1fr;
}

.faq-panel > div {
  overflow: hidden;
}

.faq-panel p {
  padding: 0 20px 20px;
  margin: 0;
}

.cta-band {
  position: relative;
  padding: 44px;
  border: 1px solid rgba(111, 120, 216, 0.22);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(111, 120, 216, 0.1), rgba(184, 189, 244, 0.06) 48%, rgba(143, 151, 232, 0.08)),
    rgba(13, 21, 30, 0.86);
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(198, 202, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 202, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.55;
}

.cta-band > * {
  position: relative;
  z-index: 1;
}

.cta-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.cta-content p {
  max-width: 680px;
  margin-bottom: 0;
}

.site-footer {
  padding: 54px 0 28px;
  border-top: 1px solid rgba(177, 197, 214, 0.12);
  background: rgba(3, 6, 10, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(3, minmax(150px, 0.35fr));
  gap: 34px;
}

.footer-brand {
  max-width: 430px;
}

.footer-title {
  display: block;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 900;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a,
.footer-links span {
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links a:hover {
  color: var(--brand-soft);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 28px;
  margin-top: 34px;
  border-top: 1px solid rgba(177, 197, 214, 0.1);
  color: var(--muted-2);
  font-size: 0.88rem;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal-ready [data-reveal].is-visible,
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] {
  transition-delay: 0.08s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.16s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.24s;
}

@keyframes servoRotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes signalPulse {
  0%, 100% {
    opacity: 0.45;
    transform: scale(0.92);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes traceFlow {
  to {
    stroke-dashoffset: -240;
  }
}

@keyframes gridGlow {
  0%, 100% {
    opacity: 0.72;
  }
  50% {
    opacity: 0.94;
  }
}

@keyframes ctaSweep {
  0%, 45% {
    transform: translateX(-120%);
  }
  70%, 100% {
    transform: translateX(120%);
  }
}

@media (max-width: 1040px) {
  .hero-grid,
  .split-grid,
  .page-hero-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .card-grid,
  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid.four,
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .deep-item {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.54fr);
  }

  .deep-copy,
  .deep-item .tech-list {
    grid-column: 1;
  }

  .deep-visual {
    grid-column: 2;
    grid-row: 1 / span 2;
    height: 100%;
    min-height: 172px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-links,
  .nav-actions .button {
    display: none;
  }

  .mobile-toggle {
    display: inline-block;
  }

  .mobile-panel {
    display: block;
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    padding: 14px;
    border: 1px solid rgba(177, 197, 214, 0.16);
    border-radius: 8px;
    background: rgba(7, 14, 22, 0.97);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  }

  .mobile-panel.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .mobile-panel a {
    display: block;
    padding: 13px 12px;
    border-radius: 6px;
    color: #dce6ef;
    font-weight: 800;
  }

  .mobile-panel a:hover,
  .mobile-panel a[aria-current="page"] {
    background: rgba(111, 120, 216, 0.08);
    color: white;
  }

  .mobile-panel .button {
    margin-top: 8px;
  }

  h1 {
    font-size: clamp(2.45rem, 11vw, 3.6rem);
  }

  .hero {
    padding-top: 58px;
  }

  .hero-meta,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .deep-item {
    grid-template-columns: 1fr;
  }

  .deep-copy,
  .deep-item .tech-list,
  .deep-visual {
    grid-column: auto;
    grid-row: auto;
  }

  .deep-visual {
    height: 190px;
    min-height: 0;
  }

  .cta-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 68px 0;
  }

  .nav {
    min-height: 70px;
  }

  .brand-mark {
    width: 58px;
    height: 58px;
  }

  .brand-text span {
    display: none;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-visual,
  .visual-panel {
    min-height: 320px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .card-grid,
  .card-grid.two,
  .card-grid.four,
  .product-grid,
  .values-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .tech-card {
    min-height: auto;
  }

  .cta-band {
    padding: 28px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}