:root {
  --bg: #06111b;
  --bg-alt: #0b1624;
  --panel: rgba(10, 24, 41, 0.82);
  --panel-strong: rgba(8, 20, 35, 0.95);
  --stroke: rgba(151, 211, 255, 0.14);
  --text: #f3f8ff;
  --muted: #9db0c3;
  --primary: #6be8ff;
  --primary-strong: #35cbff;
  --accent: #f4d08f;
  --success: #8cf4c6;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(66, 164, 255, 0.14), transparent 28%),
    radial-gradient(circle at bottom left, rgba(244, 208, 143, 0.08), transparent 28%),
    linear-gradient(180deg, #08121d 0%, #06111d 48%, #0a1724 100%);
  overflow-x: hidden;
  position: relative;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.bg-blur {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.2;
  pointer-events: none;
  z-index: -3;
}
.bg-blur-a {
  width: 28rem;
  height: 28rem;
  top: -6rem;
  right: -5rem;
  background: rgba(53, 203, 255, 0.6);
}
.bg-blur-b {
  width: 30rem;
  height: 30rem;
  left: -10rem;
  bottom: -12rem;
  background: rgba(244, 208, 143, 0.22);
}
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(255,255,255,0.85), rgba(255,255,255,0.06));
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}
.section { padding: 96px 0; }
.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
}
.glass-card {
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(14, 28, 47, 0.94), rgba(10, 20, 35, 0.9));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 29, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand img {
  width: 256px;
  height: auto;
  max-height: 86px;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(53, 203, 255, 0.18));
}
.brand-copy { display: flex; flex-direction: column; gap: 2px; }
.brand-copy strong { display: none; }
.brand-copy span { font-size: 0.79rem; color: var(--muted); letter-spacing: 0.02em; }
.brand-copy-minimal { display: none; }
.site-nav { display: flex; align-items: center; gap: 20px; }
.site-nav a {
  color: #d9e8f6;
  font-size: 0.95rem;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.site-nav a:hover { color: white; }
.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(107, 232, 255, 0.24);
  background: rgba(107, 232, 255, 0.12);
}
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: white;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.eyebrow-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at center, white, var(--primary-strong));
  box-shadow: 0 0 18px rgba(107, 232, 255, 0.75);
}
.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}
.section-head-compact { margin-bottom: 28px; }
.section-head h2 {
  margin: 12px 0 12px;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.06;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.hero {
  padding-top: 72px;
  padding-bottom: 62px;
}
.hero-grid,
.contact-grid,
.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 42px;
  align-items: center;
}
.hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.8rem, 5vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  max-width: 760px;
}
.hero-text {
  margin: 0;
  max-width: 640px;
  color: #d5e3f0;
  font-size: 1.06rem;
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #041019;
  background: linear-gradient(135deg, #86f4ff 0%, #42dbff 100%);
  box-shadow: 0 18px 40px rgba(66, 219, 255, 0.24);
}
.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}
.btn-submit {
  width: 100%;
  cursor: grab;
  touch-action: none;
  cursor: pointer;
  border: 0;
}

.hero-chip-row,
.mini-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.chip,
.mini-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: #d9ebfb;
  font-size: 0.9rem;
}
.hero-micro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.micro-card {
  padding: 16px 18px;
  border-radius: 22px;
  display: grid;
  gap: 6px;
}
.micro-card strong {
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
}
.micro-card span {
  color: #d9e7f4;
  font-size: 0.94rem;
}
.operator-note {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  display: grid;
  gap: 8px;
}
.operator-note strong { font-size: 1rem; }
.operator-note span { color: var(--muted); line-height: 1.65; }

.hero-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
  gap: 18px;
  align-items: stretch;
}
.hero-stage,
.hero-side-card,
.signal-visual,
.showcase-panel,
.media-card,
.split-media,
.pilot-shell,
.feature-card,
.benefit-card,
.sector-card,
.contact-card,
.demo-form {
  position: relative;
  overflow: hidden;
}
.hero-stage,
.hero-side-card,
.signal-visual,
.showcase-panel,
.media-card,
.split-media {
  border-radius: 28px;
}
.hero-stage {
  min-height: 100%;
  isolation: isolate;
}
.hero-stage img {
  aspect-ratio: 4 / 5.1;
  object-fit: cover;
}
.hero-stage::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(4, 12, 18, 0.6), transparent);
  pointer-events: none;
}
.hero-side-stack {
  display: grid;
  gap: 18px;
}
.hero-side-card img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.panel-label {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(4, 14, 22, 0.72);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #dff6ff;
}
.floating-badge {
  position: absolute;
  z-index: 3;
  padding: 11px 14px;
  border-radius: 999px;
  background: rgba(5, 16, 24, 0.78);
  border: 1px solid rgba(255,255,255,0.08);
  color: #eefbff;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}
.floating-badge-a { bottom: 20px; left: 18px; }
.floating-badge-b { top: 68px; right: 16px; }
.floating-badge-c { bottom: 76px; right: 18px; }

.trust-strip {
  margin-top: 28px;
  padding: 16px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: center;
  color: #d6e6f7;
}
.trust-strip span {
  position: relative;
  padding-left: 18px;
}
.trust-strip span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.signal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: 20px;
  align-items: stretch;
}
.signal-grid,
.benefit-grid,
.sector-grid,
.media-grid,
.contact-stack {
  display: grid;
  gap: 18px;
}
.signal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.feature-card {
  padding: 22px;
  min-height: 200px;
}
.feature-index,
.benefit-topline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(107, 232, 255, 0.18);
  background: rgba(107, 232, 255, 0.1);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.08em;
}
.feature-card h3,
.benefit-card h3,
.sector-card h3,
.split-copy h2,
.pilot-copy h2,
.contact-copy h2 {
  margin: 16px 0 12px;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  line-height: 1.1;
}
.clean-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: #d7e5f1;
}
.clean-list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.45;
}
.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 14px rgba(66, 219, 255, 0.45);
}
.signal-visual {
  min-height: 100%;
}
.signal-visual img {
  aspect-ratio: 3 / 3.22;
  object-fit: cover;
}

.process-strip {
  margin-top: 20px;
  border-radius: 28px;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.process-step {
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  border-radius: 22px;
  padding: 18px;
}
.process-step span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(107,232,255,0.12);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 12px;
}
.process-step strong { display: block; font-size: 1rem; margin-bottom: 8px; }
.process-step p,
.benefit-card p,
.sector-card p,
.split-copy p,
.pilot-copy p,
.contact-copy p,
.form-note,
.form-success {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.benefit-grid-strong {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.benefit-card {
  padding: 24px;
  border-radius: 26px;
  min-height: 230px;
}

.sector-grid-polished {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.sector-card {
  border-radius: 28px;
  padding: 16px;
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}
.sector-card img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-feature-tight {
  align-items: stretch;
}
.split-copy {
  display: grid;
  align-content: center;
}
.split-media img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}


.usefulness-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.usefulness-card {
  border-radius: 28px;
}
.usefulness-card img {
  aspect-ratio: 16 / 10.8;
  object-fit: cover;
}

.media-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.showcase-panel img,
.media-card img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.media-grid-polished {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.media-card {
  border-radius: 24px;
}
.media-card-video img {
  aspect-ratio: 16 / 10;
}
.media-card-wide img,
.media-grid-polished .media-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center center;
}
.media-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 18px;
  display: grid;
  gap: 6px;
  background: linear-gradient(to top, rgba(5, 13, 19, 0.9), rgba(5, 13, 19, 0.02));
}
.media-copy strong {
  font-size: 1rem;
}
.media-copy span {
  color: #d4e4f1;
  font-size: 0.92rem;
  line-height: 1.45;
}

.pilot-shell {
  border-radius: 32px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 22px;
  align-items: center;
}
.pilot-steps {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.pilot-step {
  min-width: 140px;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.pilot-step span {
  display: block;
  color: var(--primary);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 800;
  margin-bottom: 10px;
}

.contact-grid {
  align-items: start;
}
.contact-stack {
  margin-top: 22px;
}
.contact-card {
  padding: 18px 20px;
  border-radius: 22px;
}
.contact-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}
.contact-card a,
.contact-card strong { font-size: 1.03rem; }
.demo-form {
  padding: 24px;
  border-radius: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.demo-form label {
  display: grid;
  gap: 10px;
}
.demo-form label.full { grid-column: 1 / -1; }
.demo-form label span {
  color: #dce8f5;
  font-size: 0.92rem;
}
.demo-form input,
.demo-form textarea,
.demo-form select {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: white;
  border-radius: 16px;
  padding: 15px 16px;
  outline: none;
}
.demo-form input:focus,
.demo-form textarea:focus,
.demo-form select:focus {
  border-color: rgba(107,232,255,0.38);
  box-shadow: 0 0 0 4px rgba(107,232,255,0.08);
}
.form-note,
.form-success {
  grid-column: 1 / -1;
  font-size: 0.92rem;
}
.form-success { color: var(--success); }

.demo-form input::placeholder,
.demo-form textarea::placeholder {
  color: rgba(220,232,245,0.62);
}
.demo-form select option {
  color: #08111d;
  background: #eef8ff;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(5, 13, 20, 0.62);
}
.footer-inner {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-inner p {
  margin: 8px 0 0;
  color: var(--muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #d9e8f6;
}

.reveal {
  opacity: 1;
  transform: none;
}
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .contact-grid,
  .split-feature,
  .signal-layout,
  .pilot-shell {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .media-showcase,
  .benefit-grid-strong,
  .media-grid-polished,
  .sector-grid-polished {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pilot-shell { align-items: stretch; }
}

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 92px;
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(7, 17, 29, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease;
  }
  body.menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .menu-toggle { display: block; }

  .hero-copy h1 { font-size: clamp(2.4rem, 8vw, 4rem); }
  .hero-micro-grid,
  .signal-grid,
  .process-strip,
  .media-showcase,
  .media-grid-polished,
  .benefit-grid-strong,
  .sector-grid-polished,
  .hero-visual {
    grid-template-columns: 1fr;
  }

  .hero-stage img,
  .hero-side-card img,
  .showcase-panel img,
  .media-card img,
  .signal-visual img {
    aspect-ratio: 16 / 11;
  }

  .sector-card {
    grid-template-columns: 1fr;
  }

  .demo-form {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 0;
  }
}

@media (max-width: 560px) {
  .section { padding: 78px 0; }
  .container { width: min(calc(100% - 24px), var(--container)); }
  .hero { padding-top: 52px; }
  .header-inner { min-height: 76px; }
  .brand img { width: 166px; max-height: 56px; height: auto; }
  .trust-strip {
    border-radius: 24px;
    justify-content: flex-start;
  }
  .floating-badge {
    position: static;
    margin: 10px 14px 0;
  }
  .hero-stage::after { display: none; }
  .pilot-shell,
  .benefit-card,
  .feature-card,
  .demo-form { padding: 20px; }
}


.hero-side-wide img { aspect-ratio: 16 / 10.4; object-fit: cover; }
.signal-visual-wide img { aspect-ratio: 16 / 10.8; object-fit: cover; }
.status-band {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.status-panel {
  border-radius: 26px;
}
.status-panel img {
  aspect-ratio: 16 / 10.4;
  object-fit: cover;
}
.status-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px 18px;
}
.status-copy strong {
  font-size: 1rem;
}
.status-copy span {
  color: var(--muted);
  font-size: 0.94rem;
}
@media (max-width: 900px) {
  .status-band { grid-template-columns: 1fr; }
  .hero-side-wide img, .signal-visual-wide img, .status-panel img { aspect-ratio: 16 / 11; }
}


.mobile-alert-shell {
  align-items: center;
}
.mobile-alert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}
.mobile-alert-card {
  padding: 18px 20px;
  border-radius: 24px;
  display: grid;
  gap: 8px;
}
.mobile-alert-card strong {
  font-size: 0.96rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
}
.mobile-alert-card span {
  color: #dbe7f4;
  line-height: 1.55;
}
.mobile-alert-media {
  isolation: isolate;
}
.mobile-alert-media img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.mobile-badge {
  background: rgba(6, 17, 27, 0.82);
}
@media (max-width: 1100px) {
  .mobile-alert-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .usefulness-grid {
    grid-template-columns: 1fr;
  }
}


.usefulness-grid-expanded {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.mobile-alert-stage {
  display: grid;
  gap: 18px;
}
.mobile-alert-media-primary {
  isolation: isolate;
}
.mobile-alert-media-primary img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.mobile-alert-media-secondary img {
  aspect-ratio: 16 / 10.8;
  object-fit: cover;
}
@media (max-width: 980px) {
  .usefulness-grid-expanded {
    grid-template-columns: 1fr;
  }
}

.footer-brand-lockup { display:flex; align-items:center; gap:18px; }
.footer-brand-lockup img { width:200px; height:auto; max-height:76px; object-fit:contain; }
.footer-brand-lockup.footer-brand-lockup-large { gap:20px; }
.footer-brand-lockup .footer-brand-main {
  width: 188px;
  max-height: 82px;
  filter: drop-shadow(0 0 24px rgba(81, 217, 255, 0.14));
}
.footer-brand-lockup strong { display:block; font-size:1.05rem; margin-bottom:6px; }



.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(86, 230, 255, 0.35), transparent);
  pointer-events: none;
}

.brand::after {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.14), transparent);
  opacity: 0.65;
}

.hero-copy .eyebrow {
  letter-spacing: 0.08em;
}

.panel-label {
  letter-spacing: 0.05em;
}

@media (max-width: 980px) {
  .brand::after { display: none; }
  .footer-brand-lockup.footer-brand-lockup-large { flex-direction: column; align-items: flex-start; }
  .footer-brand-lockup .footer-brand-main { width: 172px; max-height: 72px; }
}

.temp-brand-note{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.03);color:var(--muted);font-size:.85rem;}


/* v17 layout simplification */
.hero-visual-single {
  display: block;
}
.hero-visual-single .hero-stage {
  max-width: 100%;
}
.hero-visual-single .hero-stage img {
  aspect-ratio: 4 / 5.35;
  object-fit: cover;
}
.mobile-alert-stage-single {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}
.mobile-alert-stage-single .mobile-alert-media-primary {
  width: min(100%, 560px);
}
.mobile-alert-stage-single .mobile-alert-media-primary img {
  aspect-ratio: 4 / 5.3;
  object-fit: cover;
}
@media (min-width: 981px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    gap: 48px;
  }
  .hero-visual-single .hero-stage {
    transform: translateY(6px);
  }
}
@media (max-width: 980px) {
  .hero-visual-single .hero-stage {
    max-width: 520px;
    margin-inline: auto;
  }
  .mobile-alert-stage-single {
    justify-content: center;
  }
}


/* v20 mobile alerts tune */
.signal-visual-wide {
  display: flex;
}
.signal-visual-wide img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
}
.mobile-alert-stage-single .mobile-alert-media-primary {
  width: min(100%, 640px);
}
.mobile-alert-stage-single .mobile-alert-media-primary img {
  aspect-ratio: 16 / 12.5;
  object-fit: cover;
  object-position: center;
}
.mobile-alert-media-primary::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 36%;
  background: linear-gradient(to top, rgba(4, 12, 18, 0.42), transparent);
  pointer-events: none;
}
.mobile-alert-stage-single .panel-label {
  top: 16px;
  left: 16px;
}
@media (max-width: 980px) {
  .mobile-alert-stage-single .mobile-alert-media-primary {
    width: min(100%, 560px);
  }
}


/* v21 AI design polish */
:root {
  --ai-blue: rgba(107, 232, 255, 0.72);
  --ai-blue-soft: rgba(107, 232, 255, 0.12);
  --ai-warm: rgba(255, 129, 82, 0.26);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -4;
}
body::before {
  background:
    radial-gradient(circle at 72% 14%, rgba(107, 232, 255, 0.1), transparent 18%),
    radial-gradient(circle at 18% 30%, rgba(36, 137, 255, 0.08), transparent 22%),
    radial-gradient(circle at 84% 82%, rgba(255, 129, 82, 0.06), transparent 18%);
}
body::after {
  background:
    linear-gradient(90deg, transparent 0, rgba(255,255,255,0.014) 1px, transparent 1px),
    linear-gradient(transparent 0, rgba(255,255,255,0.014) 1px, transparent 1px);
  background-size: 140px 140px;
  mask-image: radial-gradient(circle at center, rgba(255,255,255,0.85), rgba(255,255,255,0.06));
  opacity: 0.22;
}

.section {
  position: relative;
}
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), var(--container));
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107, 232, 255, 0.14), transparent);
  opacity: 0.7;
  pointer-events: none;
}
.section:first-of-type::before {
  display: none;
}

.site-header {
  background: linear-gradient(180deg, rgba(4, 12, 21, 0.88), rgba(7, 17, 29, 0.78));
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.18);
}
.header-inner {
  min-height: 96px;
}
.site-nav {
  padding: 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
}
.site-nav a:hover {
  background: rgba(107, 232, 255, 0.08);
}
.nav-cta {
  background: linear-gradient(135deg, rgba(107, 232, 255, 0.18), rgba(53, 203, 255, 0.08));
  border-color: rgba(107, 232, 255, 0.22);
}

.hero {
  position: relative;
  overflow: clip;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -120px -120px auto auto;
  width: 42rem;
  height: 42rem;
  border-radius: 999px;
  background: radial-gradient(circle at center, rgba(107, 232, 255, 0.12), rgba(107, 232, 255, 0) 68%);
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}
.hero-grid {
  gap: 54px;
}
.hero-copy h1 {
  text-wrap: balance;
  max-width: 10.2ch;
  text-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}
.hero-text {
  max-width: 38rem;
  color: #d9e8f5;
}
.hero-copy .eyebrow,
.section-kicker {
  gap: 12px;
}
.hero-copy .eyebrow::after,
.section-kicker::after {
  content: "";
  width: 58px;
  height: 1px;
  background: linear-gradient(90deg, rgba(107, 232, 255, 0.8), transparent);
}

.btn {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.btn-primary {
  box-shadow: 0 18px 40px rgba(66, 219, 255, 0.22), inset 0 1px 0 rgba(255,255,255,0.24);
}
.btn-secondary {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
}
.chip,
.mini-badge {
  background: rgba(12, 24, 42, 0.74);
  border-color: rgba(107, 232, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.glass-card {
  background:
    linear-gradient(90deg, rgba(107, 232, 255, 0.34), rgba(107, 232, 255, 0) 22%) top left / 100% 1px no-repeat,
    linear-gradient(90deg, rgba(255, 129, 82, 0.24), rgba(255, 129, 82, 0) 18%) bottom right / 100% 1px no-repeat,
    radial-gradient(circle at top right, rgba(107, 232, 255, 0.08), transparent 26%),
    linear-gradient(180deg, rgba(11, 24, 42, 0.96), rgba(7, 15, 27, 0.96));
  border-color: rgba(115, 223, 255, 0.12);
  box-shadow: 0 26px 76px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(115, 223, 255, 0.22);
  box-shadow: 0 36px 96px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.hero-stage,
.signal-visual,
.status-panel,
.showcase-panel,
.media-card,
.split-media,
.usefulness-card,
.mobile-alert-media-primary {
  isolation: isolate;
}

.hero-stage::before,
.signal-visual::before,
.status-panel::before,
.showcase-panel::before,
.media-card::before,
.split-media::before,
.usefulness-card::before,
.mobile-alert-media-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, transparent 34%, rgba(107, 232, 255, 0.14) 49%, transparent 62%);
  transform: translateX(-135%);
  animation: aiSweep 10s linear infinite;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: screen;
}
@keyframes aiSweep {
  to { transform: translateX(135%); }
}

.hero-stage img,
.signal-visual img,
.status-panel img,
.showcase-panel img,
.media-card img,
.usefulness-card img,
.split-media img,
.sector-card img,
.mobile-alert-media-primary img {
  filter: saturate(1.03) contrast(1.04) brightness(0.99);
  transition: transform 1.1s ease, filter 0.35s ease;
}
.glass-card:hover img {
  transform: scale(1.025);
  filter: saturate(1.08) contrast(1.05) brightness(1.02);
}

.hero-stage {
  padding: 14px;
}
.hero-stage img,
.signal-visual img,
.status-panel img,
.showcase-panel img,
.media-card img,
.usefulness-card img,
.split-media img,
.mobile-alert-media-primary img {
  border-radius: 22px;
}
.panel-label {
  padding-left: 24px;
  background: rgba(5, 14, 23, 0.84);
  border-color: rgba(107, 232, 255, 0.18);
  box-shadow: 0 16px 26px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255,255,255,0.04);
}
.panel-label::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8ef5ff, #33caff);
}
.floating-badge {
  background: rgba(5, 14, 23, 0.84);
  border-color: rgba(107, 232, 255, 0.16);
  backdrop-filter: blur(12px);
}
.status-copy,
.media-copy {
  position: relative;
  z-index: 3;
}

.trust-strip,
.process-strip,
.mobile-alert-card,
.micro-card,
.operator-note,
.process-step {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.trust-strip {
  background: linear-gradient(180deg, rgba(10, 20, 34, 0.74), rgba(6, 15, 25, 0.72));
  border-color: rgba(115, 223, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 18px 36px rgba(0, 0, 0, 0.14);
}
.feature-card,
.benefit-card,
.mobile-alert-card,
.process-step {
  background: linear-gradient(180deg, rgba(12, 24, 42, 0.78), rgba(8, 17, 29, 0.74));
}
.feature-index,
.benefit-topline,
.process-step span {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 10px 24px rgba(53, 203, 255, 0.08);
}
.feature-card h3,
.benefit-card h3,
.sector-card h3,
.split-copy h2,
.pilot-copy h2,
.contact-copy h2 {
  letter-spacing: -0.035em;
}

.signal-layout {
  gap: 22px;
}
.sector-card {
  min-height: 236px;
  align-items: stretch;
}
.sector-card > div {
  display: grid;
  align-content: center;
}
.usefulness-grid,
.media-showcase,
.media-grid,
.sector-grid {
  gap: 20px;
}
.media-copy {
  backdrop-filter: blur(8px);
  background: linear-gradient(to top, rgba(4, 11, 18, 0.92), rgba(4, 11, 18, 0.18));
}

.mobile-alert-shell {
  position: relative;
}
.mobile-alert-shell::before {
  content: "";
  position: absolute;
  inset: 10% 6% auto auto;
  width: 24rem;
  height: 24rem;
  border-radius: 999px;
  background: radial-gradient(circle at center, rgba(255, 116, 74, 0.08), rgba(255, 116, 74, 0) 68%);
  filter: blur(10px);
  pointer-events: none;
}
.mobile-alert-stage-single .mobile-alert-media-primary {
  width: min(100%, 620px);
}
.mobile-alert-media-primary {
  padding: 12px;
}

.footer-brand-lockup .footer-brand-main {
  filter: drop-shadow(0 0 22px rgba(81, 217, 255, 0.18));
}
.footer-links a {
  opacity: 0.85;
}
.footer-links a:hover {
  opacity: 1;
}

@media (max-width: 1100px) {
  .site-nav {
    padding: 6px;
  }
  .hero-grid {
    gap: 42px;
  }
}

@media (max-width: 860px) {
  .site-nav {
    padding: 18px;
    border-radius: 26px;
  }
  .site-nav a {
    padding: 12px 14px;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    max-width: 11ch;
  }
  .hero-copy .eyebrow::after,
  .section-kicker::after {
    width: 34px;
  }
  .glass-card:hover {
    transform: none;
  }
}



/* Multilanguage switcher */
.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.lang-picker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: #d9e8f6;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.lang-picker span {
  font-size: 0.88rem;
  color: var(--muted);
  white-space: nowrap;
}
.lang-picker select {
  appearance: none;
  border: 0;
  outline: 0;
  color: white;
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  min-width: 112px;
}
.lang-picker option {
  color: #08111d;
}
@media (max-width: 1180px) {
  .site-nav {
    gap: 12px;
  }
  .site-nav a {
    padding-inline: 12px;
    font-size: 0.92rem;
  }
  .brand img {
    width: 228px;
  }
}
@media (max-width: 860px) {
  .header-inner {
    min-height: 82px;
  }
  .header-tools {
    margin-left: auto;
    margin-right: 8px;
  }
  .lang-picker {
    padding: 8px 12px;
    gap: 8px;
  }
  .lang-picker span {
    display: none;
  }
  .lang-picker select {
    min-width: 92px;
    font-size: 0.95rem;
  }
}


/* v23 typography + centering polish */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.section-head {
  max-width: 860px;
  margin: 0 auto 34px;
  text-align: center;
}
.section-head .section-kicker,
.section-head .eyebrow {
  justify-content: center;
}

.hero-copy h1 {
  text-wrap: balance;
  overflow-wrap: anywhere;
}

html[lang="el"] body {
  font-family: "Segoe UI Variable Display", "Segoe UI", Roboto, Arial, sans-serif;
}
html[lang="el"] .hero-copy h1,
html[lang="el"] .section-head h2,
html[lang="el"] .split-copy h2,
html[lang="el"] .pilot-copy h2,
html[lang="el"] .contact-copy h2 {
  font-family: "Segoe UI Variable Display", "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

html[lang="el"] .hero-copy h1,
html[lang="fr"] .hero-copy h1,
html[lang="de"] .hero-copy h1,
html[lang="it"] .hero-copy h1,
html[lang="es"] .hero-copy h1 {
  font-size: clamp(2.35rem, 4.35vw, 4.45rem);
  line-height: 1.02;
  max-width: 11.5ch;
}

html[lang="el"] .hero-text,
html[lang="fr"] .hero-text,
html[lang="de"] .hero-text,
html[lang="it"] .hero-text,
html[lang="es"] .hero-text {
  max-width: 620px;
}

@media (max-width: 1100px) {
  .hero-copy {
    text-align: center;
  }
  .hero-copy .eyebrow,
  .hero-copy .hero-actions,
  .hero-copy .hero-chip-row {
    justify-content: center;
  }
  .hero-copy h1,
  .hero-text,
  .hero-micro-grid,
  .operator-note {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-micro-grid {
    max-width: 760px;
  }
  .operator-note {
    text-align: left;
    max-width: 720px;
  }
  .hero-visual-single,
  .mobile-alert-stage-single {
    justify-content: center;
  }
}

@media (max-width: 860px) {
  .section-head {
    max-width: 760px;
    margin-bottom: 28px;
  }
  .hero-copy h1 {
    font-size: clamp(2.2rem, 8.4vw, 3.7rem);
    max-width: 13ch;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    font-size: clamp(1.95rem, 10.2vw, 3rem);
    line-height: 1.04;
    max-width: 100%;
  }
  html[lang="el"] .hero-copy h1,
  html[lang="fr"] .hero-copy h1,
  html[lang="de"] .hero-copy h1,
  html[lang="it"] .hero-copy h1,
  html[lang="es"] .hero-copy h1 {
    max-width: 100%;
  }
}


/* v24 installation note + 3D logo */
.installation-note {
  margin: 18px 0 4px;
  padding: 18px 20px;
  border-radius: 24px;
  border: 1px solid rgba(111, 226, 255, 0.12);
  background: linear-gradient(180deg, rgba(10, 22, 43, 0.78), rgba(8, 18, 36, 0.62));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 12px 32px rgba(0,0,0,0.18);
  max-width: 760px;
}
.installation-note strong {
  display: block;
  font-size: 1rem;
  color: #f4fbff;
  margin-bottom: 8px;
}
.installation-note p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}
.brand img,
.footer-brand-lockup .footer-brand-main {
  filter: drop-shadow(0 0 28px rgba(58, 196, 255, 0.16));
}
.brand img {
  width: 272px;
  max-height: 94px;
}
.footer-brand-lockup .footer-brand-main {
  width: 198px;
  max-height: 88px;
}
@media (max-width: 980px) {
  .installation-note { max-width: 100%; }
}
@media (max-width: 860px) {
  .brand img { width: 236px; max-height: 82px; }
}


/* v25 cleaner brand + contact + pilot tuning */
.brand img {
  width: 308px;
  max-height: 76px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(58, 196, 255, 0.16));
}
.footer-brand-lockup .footer-brand-main {
  width: 236px;
  max-height: 74px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(58, 196, 255, 0.14));
}
.pilot-shell {
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 28px;
  align-items: start;
}
.pilot-left,
.pilot-right {
  display: grid;
  gap: 18px;
  align-content: start;
}
.pilot-copy h2 {
  max-width: 12ch;
}
.pilot-copy p {
  max-width: 34ch;
}
.pilot-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.pilot-step {
  min-width: 0;
  min-height: 112px;
  display: grid;
  align-content: start;
}
.pilot-step strong {
  font-size: 1rem;
  line-height: 1.16;
}
.installation-note {
  margin: 0;
  max-width: none;
}
.installation-note strong {
  font-size: 1.02rem;
}
.installation-note p {
  max-width: 62ch;
}
.contact-card address {
  font-style: normal;
  color: #eaf7ff;
  font-size: 1.03rem;
  line-height: 1.45;
}
@media (max-width: 1100px) {
  .pilot-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .brand img { width: 246px; max-height: 68px; }
  .footer-brand-lockup .footer-brand-main { width: 198px; max-height: 68px; }
  .pilot-steps { grid-template-columns: 1fr; }
  .pilot-copy h2,
  .pilot-copy p { max-width: none; }
}


html {
  scrollbar-width: thin;
  scrollbar-color: rgba(101, 228, 255, 0.94) rgba(6, 14, 27, 0.88);
}

body::-webkit-scrollbar {
  width: 14px;
}
body::-webkit-scrollbar-track {
  background: linear-gradient(180deg, rgba(6, 14, 27, 0.94), rgba(10, 22, 38, 0.92));
  border-left: 1px solid rgba(255,255,255,0.05);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02), inset 0 0 18px rgba(53,203,255,0.08);
}
body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 2px solid rgba(6, 14, 27, 0.94);
  background: linear-gradient(180deg, rgba(120, 236, 255, 0.98), rgba(53, 203, 255, 0.72));
  box-shadow: 0 0 18px rgba(53,203,255,0.32), 0 0 36px rgba(53,203,255,0.16);
}
body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(150, 242, 255, 1), rgba(53, 203, 255, 0.82));
}

:root {
  --scroll-ai-ratio: 0;
}

.scroll-ai-rail {
  position: fixed;
  top: 120px;
  right: 12px;
  width: 16px;
  height: calc(100vh - 156px);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 12px, rgba(113,236,255,0.22) 0 2px, transparent 2.4px),
    radial-gradient(circle at 50% calc(100% - 12px), rgba(113,236,255,0.22) 0 2px, transparent 2.4px),
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.012)),
    linear-gradient(180deg, rgba(7,19,34,0.9), rgba(9,19,34,0.76));
  border: 1px solid rgba(114, 236, 255, 0.12);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.03),
    inset 0 0 24px rgba(53,203,255,0.12),
    0 0 26px rgba(53,203,255,0.16),
    0 0 56px rgba(53,203,255,0.12),
    0 22px 50px rgba(0,0,0,0.22);
  overflow: visible;
  z-index: 35;
  pointer-events: auto;
  cursor: pointer;
}

.scroll-ai-rail::before,
.scroll-ai-rail::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(107,232,255,0.96);
  box-shadow:
    0 0 14px rgba(53,203,255,0.58),
    0 0 26px rgba(53,203,255,0.28),
    0 0 0 5px rgba(53,203,255,0.09);
  transform: translateX(-50%);
}

.scroll-ai-rail::before { top: -14px; animation: scrollAiDot 2.8s ease-in-out infinite; }
.scroll-ai-rail::after { bottom: -14px; animation: scrollAiDot 2.8s ease-in-out infinite reverse; }

.scroll-ai-thumb {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 94px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(132,239,255,0.98), rgba(53,203,255,0.64));
  box-shadow:
    0 0 22px rgba(53,203,255,0.42),
    0 0 50px rgba(53,203,255,0.22),
    0 0 20px rgba(107,232,255,0.38);
  transform: translateY(0);
}
.scroll-ai-thumb::before {
  content: '';
  position: absolute;
  inset: 12px 4px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.42), rgba(255,255,255,0.08));
  opacity: 0.88;
}
.scroll-ai-thumb::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 10px;
  width: 4px;
  height: calc(100% - 20px);
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.14));
  box-shadow: 0 0 16px rgba(255,255,255,0.34);
}

.grid-overlay {
  transform: translateY(calc(var(--scroll-ai-ratio) * 24px));
  transition: transform 0.18s linear;
}

.help-chat {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.help-chat__fab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(107,232,255,0.2);
  background: linear-gradient(180deg, rgba(8, 20, 35, 0.96), rgba(10, 24, 41, 0.92));
  color: var(--text);
  box-shadow: 0 18px 50px rgba(0,0,0,0.36), 0 0 28px rgba(53,203,255,0.18);
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  backdrop-filter: blur(16px);
}
.help-chat__fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 62px rgba(0,0,0,0.42), 0 0 34px rgba(53,203,255,0.24);
  border-color: rgba(107,232,255,0.34);
}
.help-chat__fab-pulse {
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 1px solid rgba(107,232,255,0.12);
  animation: helpPulse 2.8s ease-out infinite;
  pointer-events: none;
}
.help-chat__fab-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--primary);
  background: rgba(107,232,255,0.1);
  box-shadow: inset 0 0 0 1px rgba(107,232,255,0.1), 0 0 16px rgba(53,203,255,0.18);
  font-size: 14px;
}
.help-chat__fab-label {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.help-chat__panel {
  width: min(380px, calc(100vw - 28px));
  padding: 16px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(11, 23, 39, 0.97), rgba(8, 18, 31, 0.95));
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 28px 90px rgba(0,0,0,0.46), 0 0 30px rgba(53,203,255,0.14);
  backdrop-filter: blur(18px);
}
.help-chat__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.help-chat__title {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}
.help-chat__subtitle {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.help-chat__close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
}
.help-chat__messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
  margin-bottom: 14px;
}
.help-chat__messages::-webkit-scrollbar { width: 6px; }
.help-chat__messages::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(132,239,255,0.75), rgba(53,203,255,0.42)); border-radius: 999px; box-shadow: 0 0 12px rgba(53,203,255,0.24); }
.help-chat__msg {
  max-width: 88%;
  padding: 11px 13px;
  border-radius: 16px;
  font-size: 0.94rem;
  line-height: 1.5;
}
.help-chat__msg--assistant {
  align-self: flex-start;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.045);
  color: var(--text);
}
.help-chat__msg--user {
  align-self: flex-end;
  background: linear-gradient(180deg, rgba(53,203,255,0.2), rgba(53,203,255,0.1));
  border: 1px solid rgba(107,232,255,0.18);
}
.help-chat__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.help-chat__chip {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.035);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.help-chat__chip:hover {
  transform: translateY(-1px);
  border-color: rgba(107,232,255,0.28);
  background: rgba(107,232,255,0.08);
}
.help-chat__form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 12px;
}
.help-chat__form input {
  min-width: 0;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.035);
  color: var(--text);
  padding: 12px 13px;
  outline: none;
}
.help-chat__form input:focus {
  border-color: rgba(107,232,255,0.26);
  box-shadow: 0 0 0 4px rgba(53,203,255,0.08);
}
.help-chat__form button {
  border: 0;
  border-radius: 14px;
  padding: 0 16px;
  background: linear-gradient(180deg, rgba(107,232,255,0.94), rgba(53,203,255,0.86));
  color: #031018;
  font-weight: 700;
  cursor: pointer;
}
.help-chat__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.help-chat__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(107,232,255,0.12);
  border: 1px solid rgba(107,232,255,0.16);
  color: var(--text);
  font-weight: 600;
}
.help-chat__link--ghost {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}

@keyframes helpPulse {
  0% { opacity: 0; transform: scale(0.98); }
  20% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.06); }
}

@keyframes scrollAiDot {
  0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.22); }
}

@media (max-width: 900px) {
  .scroll-ai-rail { right: 8px; width: 12px; top: 110px; height: calc(100vh - 144px); display: block; }
  .scroll-ai-thumb { height: 78px; }
  .help-chat { right: 14px; bottom: 14px; }
  .help-chat__fab { padding: 12px 14px; }
}
@media (max-width: 640px) {
  .scroll-ai-rail { display: none; }
}
@media (max-width: 680px) {
  .help-chat__fab-label { display: none; }
  .help-chat__fab { width: 56px; height: 56px; justify-content: center; padding: 0; }
  .help-chat__panel { width: min(96vw, 380px); }
}

.scroll-ai-thumb:active { cursor: grabbing; }
body.scroll-ai-dragging { user-select: none; cursor: ns-resize; }




/* Native scrollbar fallback + stronger AI rail polish */
html {
  scrollbar-width: thin;
  scrollbar-color: rgba(107,232,255,0.88) rgba(7,17,29,0.72);
}
body::-webkit-scrollbar {
  width: 12px;
}
body::-webkit-scrollbar-track {
  background: linear-gradient(180deg, rgba(7,17,29,0.86), rgba(6,12,22,0.92));
  border-left: 1px solid rgba(255,255,255,0.05);
}
body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 2px solid rgba(7,17,29,0.86);
  background: linear-gradient(180deg, rgba(129,241,255,0.98), rgba(53,203,255,0.62));
  box-shadow: 0 0 18px rgba(53,203,255,0.34);
}
.scroll-ai-rail {
  width: 13px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025), 0 0 30px rgba(53,203,255,0.12), 0 0 64px rgba(53,203,255,0.14);
}
.scroll-ai-rail::before,
.scroll-ai-rail::after {
  width: 7px;
  height: 7px;
}
.scroll-ai-thumb {
  background: linear-gradient(180deg, rgba(130,242,255,0.98), rgba(53,203,255,0.62));
  box-shadow: 0 0 26px rgba(53,203,255,0.42), 0 0 56px rgba(53,203,255,0.20), inset 0 0 14px rgba(255,255,255,0.20);
}
.scroll-ai-thumb::after {
  content: '';
  position: absolute;
  inset: 10px 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.38), rgba(255,255,255,0.0));
  pointer-events: none;
}

/* v38 hero + installation image refresh */
.hero-stage.hero-stage-photo {
  padding: 20px;
}
.hero-stage.hero-stage-photo img {
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  width: 100%;
  height: auto;
  max-height: 860px;
  border-radius: 22px;
  background: radial-gradient(circle at center, rgba(39,193,255,0.08), rgba(4,12,18,0));
}
.installation-visual {
  padding: 14px;
  border-radius: 24px;
  overflow: hidden;
}
.installation-visual img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: auto;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(4,14,22,0.5);
}
@media (max-width: 980px) {
  .hero-stage.hero-stage-photo {
    padding: 14px;
  }
  .hero-stage.hero-stage-photo img {
    max-height: none;
  }
}


/* v39 pilot fill + lifeguard partner section */
.pilot-side-note {
  margin-top: 4px;
  padding: 18px 20px;
  border-radius: 24px;
  border: 1px solid rgba(111, 226, 255, 0.12);
  background: linear-gradient(180deg, rgba(10, 22, 43, 0.78), rgba(8, 18, 36, 0.62));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 12px 32px rgba(0,0,0,0.18);
  max-width: 540px;
}
.pilot-side-note strong {
  display: block;
  margin-bottom: 8px;
  color: #f4fbff;
  font-size: 1rem;
}
.pilot-side-note p {
  margin: 0;
  color: var(--muted);
  max-width: 48ch;
}
.partner-feature {
  align-items: center;
}
.partner-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
@media (max-width: 980px) {
  .pilot-side-note {
    max-width: 100%;
  }
  .partner-media img {
    aspect-ratio: auto;
  }
}