:root {
  --bg: #f7f9fc;
  --panel: #ffffff;
  --panel-soft: #f2f6fb;
  --ink: #0d1b2e;
  --muted: #5c6b82;
  --faint: #dbe3ef;
  --line: #cbd6e5;
  --blue: #2267c7;
  --blue-2: #5e9bea;
  --green: #3a9c69;
  --red: #c65454;
  --shadow: 0 16px 40px rgba(27, 48, 83, 0.08);
  --shadow-soft: 0 10px 28px rgba(27, 48, 83, 0.06);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 5%, rgba(34, 103, 199, 0.08), transparent 34rem),
    radial-gradient(circle at 90% 8%, rgba(94, 155, 234, 0.10), transparent 28rem),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
.shell { width: min(var(--max), calc(100% - 44px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: max(22px, calc((100vw - var(--max)) / 2));
  background: rgba(247, 249, 252, 0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(203, 214, 229, 0.7);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 720;
  letter-spacing: -0.02em;
  color: #1b3e6f;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.18;
}

.nav { display: flex; gap: 30px; color: #22324a; font-size: 0.95rem; }
.nav a { position: relative; padding-block: 8px; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}
.nav a:hover::after { transform: scaleX(1); }

.hero {
  min-height: calc(100vh - 70px);
  padding-block: 72px 56px;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 46px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.6rem, 6vw, 5.7rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.lead {
  max-width: 610px;
  margin-bottom: 30px;
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.65;
  color: var(--muted);
}

.body-copy { color: var(--muted); line-height: 1.72; font-size: 1rem; }

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 640px;
}

.metric-card {
  min-height: 145px;
  padding: 22px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(203, 214, 229, 0.86);
  box-shadow: var(--shadow-soft);
  display: grid;
  align-content: center;
  gap: 8px;
}

.metric-icon { width: 42px; height: 42px; color: var(--blue); }
.metric-value { font-size: 1.62rem; font-weight: 780; letter-spacing: -0.04em; color: var(--ink); }
.metric-label { color: var(--muted); font-size: 0.93rem; line-height: 1.35; }

.card, .card-soft {
  border: 1px solid rgba(203, 214, 229, 0.78);
  background: rgba(255, 255, 255, 0.86);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-art {
  padding: 16px;
  overflow: hidden;
}

.illustration-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  user-select: none;
}

.hero-asset {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #fff;
}

.section { padding-block: 44px; }
.section-heading { text-align: center; margin-bottom: 28px; }
.section-heading.compact { text-align: left; margin-bottom: 18px; }

.pipeline {
  display: grid;
  grid-template-columns: 1fr 46px 1.35fr 46px 1fr;
  align-items: center;
  gap: 18px;
}

.step-card {
  min-height: 250px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.step-top { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.step-badge {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-weight: 760;
  box-shadow: 0 8px 18px rgba(34, 103, 199, 0.20);
}

.step-title { font-weight: 720; line-height: 1.25; letter-spacing: -0.02em; }

.step-art {
  margin: 0;
  min-height: 150px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(203, 214, 229, 0.78);
  border-radius: 16px;
  overflow: hidden;
}

.step-img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  transform: scale(1.04);
}

.connector { display: grid; place-items: center; color: var(--blue); opacity: 0.82; }

.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 26px; }
.depth-card, .output-card { padding: 30px; }
.depth-asset, .pose-asset {
  margin-top: 18px;
  background: #fff;
  border: 1px solid rgba(203, 214, 229, 0.72);
}
.pose-asset { aspect-ratio: 4 / 3; object-fit: contain; }

.media-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  padding: 28px;
  align-items: center;
}

.media-placeholder {
  min-height: 300px;
  border: 1px solid rgba(178, 195, 219, 0.9);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34, 103, 199, 0.06), transparent 45%), #f4f8fd;
  display: grid;
  place-items: center;
  text-align: center;
  color: #34465f;
}

.play-button {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  border: 1px solid rgba(34, 103, 199, 0.35);
  background: rgba(255, 255, 255, 0.76);
  display: grid;
  place-items: center;
  cursor: pointer;
  margin-bottom: 16px;
  box-shadow: 0 18px 35px rgba(27, 48, 83, 0.08);
}

.play-button span {
  margin-left: 5px;
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 22px solid #1b3e6f;
}

.footer {
  padding: 30px 0 42px;
  display: flex;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  border-top: 1px solid rgba(203, 214, 229, 0.75);
}

svg text { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

@media (max-width: 980px) {
  .hero, .two-col, .media-card { grid-template-columns: 1fr; }
  .hero { padding-top: 44px; }
  .pipeline { grid-template-columns: 1fr; }
  .connector { transform: rotate(90deg); height: 24px; }
}

@media (max-width: 720px) {
  .site-header { height: auto; padding-block: 16px; flex-direction: column; gap: 10px; }
  .nav { gap: 18px; flex-wrap: wrap; justify-content: center; font-size: 0.88rem; }
  .shell { width: min(100% - 26px, var(--max)); }
  .metrics { grid-template-columns: 1fr; }
  .hero { min-height: unset; }
  .metric-card { min-height: 112px; }
  .footer { flex-direction: column; align-items: center; text-align: center; }
  .dot { display: none; }
}