:root {
  color-scheme: dark;
  --bg: #090b0f;
  --text: #f4f7fb;
  --muted: #9da9b8;
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #45e0ff;
  --green: #7cff9b;
  --ink: #050608;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(69, 224, 255, 0.14), transparent 32rem),
    linear-gradient(135deg, rgba(124, 255, 155, 0.08), transparent 24rem),
    var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 15, 0.82);
  backdrop-filter: blur(18px);
}
.brand, .nav-links, .hero-actions, .button-row, .control-row { display: flex; align-items: center; }
.brand { gap: 0.7rem; font-weight: 800; }
.brand-mark {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 22px var(--cyan);
}
.nav-links { gap: clamp(0.8rem, 3vw, 2rem); color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }

.hero {
  min-height: calc(100vh - 4.25rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 34rem);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem);
}
.hero-copy { max-width: 55rem; }
.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 12ch;
  margin-bottom: 1.2rem;
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: 0.95;
}
h2 { margin-bottom: 0; font-size: clamp(2rem, 4vw, 4.25rem); line-height: 1; }
h3 { margin-bottom: 0.75rem; font-size: clamp(1.35rem, 2vw, 2rem); }
.hero-copy p:not(.eyebrow), .demo-info p, .architecture p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.hero-copy p:not(.eyebrow) { max-width: 48rem; }
.hero-actions, .button-row { gap: 0.75rem; flex-wrap: wrap; }
.contact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.contact-pills a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-weight: 800;
}
.contact-pills a:hover {
  color: var(--text);
  border-color: rgba(124, 255, 155, 0.55);
}

.button {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 1rem;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--green); color: var(--ink); }
.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.hero-panel, .demo-card, .architecture-grid > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}
.hero-panel { overflow: hidden; min-height: 34rem; }
.panel-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.live-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}
.signal-grid { display: grid; gap: 1px; background: var(--line); }
.signal-grid div, .result-bar div {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  background: rgba(10, 13, 18, 0.92);
}
.signal-grid span, .result-bar span, .model-note {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.signal-grid strong, .result-bar strong { color: var(--text); font-size: 1.2rem; }

.vision-art {
  position: relative;
  min-height: 21rem;
  overflow: hidden;
  background:
    linear-gradient(rgba(69, 224, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 224, 255, 0.12) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(69, 224, 255, 0.16), transparent 58%);
  background-size: 2.2rem 2.2rem, 2.2rem 2.2rem, auto;
}
.axis, .target, .sweep { position: absolute; pointer-events: none; }
.axis.horizontal { top: 50%; left: 0; width: 100%; height: 1px; background: rgba(124, 255, 155, 0.45); }
.axis.vertical { top: 0; left: 50%; width: 1px; height: 100%; background: rgba(124, 255, 155, 0.45); }
.target { border: 1px solid var(--cyan); border-radius: 4px; box-shadow: inset 0 0 30px rgba(69, 224, 255, 0.1); }
.target-a { width: 28%; height: 24%; left: 12%; top: 18%; }
.target-b { width: 22%; height: 30%; right: 12%; top: 38%; }
.target-c { width: 34%; height: 18%; left: 24%; bottom: 12%; }
.sweep {
  inset: 0;
  background: linear-gradient(100deg, transparent 35%, rgba(124, 255, 155, 0.22), transparent 65%);
  animation: sweep 3.5s linear infinite;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(1rem, 4vw, 4rem) 3rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}
.trust-strip span {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.section, .footer { padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem); }
.section-heading { max-width: 58rem; margin-bottom: 2rem; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.about-grid article {
  min-height: 14rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 3vw, 1.5rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}
.about-grid span {
  color: var(--cyan);
  font-weight: 900;
}
.about-grid p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.demo-card {
  display: grid;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(0, 1.15fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 1rem;
  background-color: var(--line);
}
.demo-card.wide { grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr); }
.demo-info, .demo-stage { padding: clamp(1rem, 3vw, 1.5rem); background: rgba(13, 17, 24, 0.96); }
.project-index {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green);
  font-weight: 900;
}
.control-row { gap: 0.65rem; align-items: stretch; margin: 1.25rem 0 0.75rem; }
.control-row .button { min-width: 7.8rem; }
.project-note {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

#startTrafficDemo {
  margin-top: 0.75rem;
}
input[type="url"] {
  width: 100%;
  min-height: 2.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 0.9rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
}
input:focus { border-color: var(--cyan); }
.file-button {
  display: inline-flex;
  min-height: 2.7rem;
  align-items: center;
  justify-content: center;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  padding: 0 1rem;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}
.file-button input { width: 1px; height: 1px; position: absolute; opacity: 0; }

.video-shell {
  position: relative;
  overflow: hidden;
  min-height: 24rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    #05070b;
  background-size: 2rem 2rem;
}
.video-shell.portrait { min-height: 28rem; }
video, canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
canvas { pointer-events: none; }
.empty-state {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  display: grid;
  place-items: center;
  min-height: 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 6, 8, 0.76);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.empty-state.hidden { display: none; }
.scan-window {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 36%;
  height: 28%;
  border: 2px solid var(--green);
  border-radius: 6px;
  box-shadow: 0 0 30px rgba(124, 255, 155, 0.2);
  pointer-events: none;
}
.result-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}
.traffic-results { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.face-results { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.model-note { margin: 0.75rem 0 0; color: var(--muted); }

.product-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

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

.product-grid.two-products {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.product-card {
  min-height: 26rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 2.4vw, 1.4rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    rgba(13, 17, 24, 0.96);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
}

.featured-product {
  position: relative;
  overflow: hidden;
}

.featured-product::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(124, 255, 155, 0.12), transparent 45%, rgba(69, 224, 255, 0.1));
}

.product-top {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-top strong {
  color: var(--green);
  letter-spacing: 0;
  text-transform: none;
}

.product-card h3,
.product-card p,
.product-features,
.cms-preview {
  position: relative;
}

.product-card p {
  color: var(--muted);
  line-height: 1.65;
}

.dashboard-mock {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  min-height: 12rem;
  background:
    linear-gradient(rgba(69, 224, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 224, 255, 0.08) 1px, transparent 1px),
    rgba(5, 7, 11, 0.82);
  background-size: 1.3rem 1.3rem;
}

.dashboard-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.dashboard-mock::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 45%, rgba(5, 7, 11, 0.28));
}

.mock-toolbar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.mock-toolbar span {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.mock-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.mock-kpis strong,
.audience-preview div,
.screen-preview {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.055);
}

.mock-kpis strong {
  color: var(--green);
  font-size: 1rem;
}

.mock-chart {
  height: 5.2rem;
  display: flex;
  align-items: end;
  gap: 0.55rem;
  margin-top: 1rem;
}

.mock-chart i {
  flex: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, var(--cyan), var(--green));
  opacity: 0.86;
}

.cms-mock {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.75rem;
}

.screen-preview {
  min-height: 10rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.65rem;
  background:
    radial-gradient(circle at 70% 30%, rgba(124, 255, 155, 0.24), transparent 4rem),
    linear-gradient(135deg, rgba(69, 224, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.media-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  filter: saturate(1.08) contrast(1.05);
}

.screen-preview span,
.audience-preview span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.screen-preview strong,
.audience-preview strong {
  color: var(--text);
  margin-top: 0.2rem;
}

.audience-preview {
  display: grid;
  gap: 0.5rem;
}

.audience-preview div {
  display: grid;
  gap: 0.1rem;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.product-features span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.65rem;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.cms-preview {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.cms-preview div {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem;
  background: rgba(5, 7, 11, 0.76);
}

.cms-preview span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cms-preview strong {
  color: var(--text);
}
.progress-track {
  height: 0.42rem;
  margin-top: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transition: opacity 180ms ease;
}
.progress-track.active { opacity: 1; }
.progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  box-shadow: 0 0 18px rgba(69, 224, 255, 0.35);
  transition: width 220ms ease;
}

.architecture-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.architecture-grid > div { padding: 1.4rem; }
.architecture-grid span { color: var(--cyan); font-weight: 900; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-end;
  border-top: 1px solid var(--line);
}
.footer h2 { max-width: 18ch; }
.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

@keyframes sweep {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

@media (max-width: 980px) {
  .hero, .demo-card, .demo-card.wide, .about-grid, .product-grid, .product-grid.two-products, .architecture-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  h1 { max-width: 11ch; }
}
@media (max-width: 720px) {
  .topbar, .footer { align-items: flex-start; flex-direction: column; }
  .footer-actions { width: 100%; justify-content: stretch; }
  .nav-links { width: 100%; justify-content: space-between; gap: 0.5rem; font-size: 0.84rem; }
  .trust-strip, .face-results, .result-bar, .traffic-results { grid-template-columns: 1fr; }
  .control-row { flex-direction: column; }
  .button, .file-button { width: 100%; }
  .hero-panel { min-height: 28rem; }
  .video-shell, .video-shell.portrait { min-height: 22rem; }
  .cms-mock { grid-template-columns: 1fr; }
}