:root {
  --bg: #0a0c10;
  --bg2: #10131a;
  --panel: #141821;
  --panel2: #191e29;
  --line: #252b38;
  --fg: #e8ebf1;
  --mut: #949db0;
  --dim: #6b7385;
  --acc: #f5a524;          /* industrial amber */
  --ego: #2dd4bf;
  --hands: #a78bfa;
  --umi: #4aa3ff;
  --mobile_umi: #f5a524;
  --left: #4aa3ff;
  --right: #ff5fa2;
  --radius: 12px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.55 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
b { color: #fff; font-weight: 600; }
video { display: block; background: #000; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 24px; background: rgba(10, 12, 16, .82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; letter-spacing: -.01em; font-size: 17px; white-space: nowrap; }
.brand .logo { color: var(--acc); margin-right: 4px; }
.brand-sub { color: var(--mut); font-weight: 500; }
.nav nav { display: flex; gap: 22px; font-size: 14px; color: var(--mut); overflow-x: auto; }
.nav nav a { white-space: nowrap; }
.nav nav a:hover { color: var(--fg); }
.nav-hf { color: var(--fg) !important; border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; }
@media (max-width: 820px) { .nav nav a:not(.nav-hf):not(:first-child) { display: none; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 11px 20px; border-radius: 10px; font-weight: 600; font-size: 15px; transition: transform .12s, background .12s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--acc); color: #17120a; }
.btn.ghost { border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.btn.ghost:hover { background: rgba(255,255,255,.07); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: min(78vh, 720px); display: flex; align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-mosaic { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; gap: 3px; opacity: .55; }
.hero-mosaic video { width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,12,16,.35) 0%, rgba(10,12,16,.55) 45%, rgba(10,12,16,.97) 100%), linear-gradient(90deg, rgba(10,12,16,.85) 0%, rgba(10,12,16,.1) 70%); }
.hero-inner { position: relative; max-width: 1180px; width: 100%; margin: 0 auto; padding: 120px 24px 56px; }
.eyebrow { color: var(--acc); font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { font-size: clamp(36px, 6vw, 68px); line-height: 1.02; letter-spacing: -.035em; margin: 0 0 18px; font-weight: 800; max-width: 12ch; }
.lede { font-size: clamp(16px, 1.6vw, 19px); color: #c9cfda; max-width: 60ch; margin: 0 0 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- stats ---------- */
.stats { max-width: 1180px; margin: 0 auto; padding: 28px 24px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat .v { font-size: 28px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.stat .k { color: var(--mut); font-size: 13px; margin-top: 4px; }
@media (max-width: 980px) { .stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- blocks ---------- */
.block { max-width: 1180px; margin: 0 auto; padding: 56px 24px; }
.block-head { margin-bottom: 26px; max-width: 760px; }
.block h2 { font-size: clamp(24px, 3vw, 34px); letter-spacing: -.025em; line-height: 1.15; margin: 0 0 10px; }
.block-head p, .split-text p { color: var(--mut); margin: 0; font-size: 16px; }

/* embodiment cards */
.emb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1040px) { .emb-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .emb-grid { grid-template-columns: 1fr; } }
.emb-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; transition: border-color .15s, transform .15s; }
.emb-card:hover { border-color: var(--c); transform: translateY(-2px); }
.emb-card .media { position: relative; aspect-ratio: 4/3; background: #000; }
.emb-card .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.emb-card .media canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.emb-card .num { position: absolute; top: 10px; left: 10px; font: 600 12px var(--mono); background: rgba(0,0,0,.6); color: var(--c); border: 1px solid var(--c); padding: 2px 8px; border-radius: 6px; }
.emb-card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.emb-card h3 { margin: 0; font-size: 18px; letter-spacing: -.01em; }
.emb-card p { margin: 0; color: var(--mut); font-size: 14px; }
.emb-card ul { margin: 2px 0 0; padding: 0; list-style: none; font-size: 13px; color: #c3c9d4; }
.emb-card li { padding: 3px 0 3px 14px; position: relative; }
.emb-card li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; border-radius: 2px; background: var(--c); }
.emb-card .go { margin-top: auto; padding-top: 8px; color: var(--c); font-weight: 600; font-size: 14px; }

/* schema table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.schema { border-collapse: collapse; width: 100%; min-width: 760px; font-size: 14px; }
.schema th, .schema td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.schema tr:last-child td { border-bottom: 0; }
.schema thead th { background: var(--panel); color: var(--mut); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; }
.schema tbody th { color: #fff; font-weight: 600; white-space: nowrap; background: var(--bg2); width: 170px; }
.schema td { color: #c9cfda; }
.schema .yes { color: #7ee2a8; }
.schema .part { color: #f5c46b; }
.schema .no { color: var(--dim); }
.schema .dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 8px; background: var(--c); }

/* sector chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); font-size: 14px; }
.chip:hover { border-color: var(--acc); }
.chip .n { font: 500 12px var(--mono); color: var(--mut); }
.chip .sw { display: inline-flex; gap: 3px; }
.chip .sw i { width: 7px; height: 7px; border-radius: 2px; display: block; }

/* slam split */
.split { display: grid; grid-template-columns: 5fr 6fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split-text h2 { margin-bottom: 14px; }
.facts { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 10px; }
.facts li { padding-left: 16px; border-left: 2px solid var(--mobile_umi); color: #c9cfda; }
.split-media video { width: 100%; max-height: 78vh; object-fit: contain; border-radius: 14px; border: 1px solid var(--line); }
.caption { color: var(--mut); font-size: 13px; margin-top: 10px; }

/* retarget */
.stage-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.world-row { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 12px; }
@media (max-width: 900px) { .stage-row { grid-template-columns: repeat(2, 1fr); } .world-row { grid-template-columns: 1fr; } }
.stage-row figure, .world-row figure { margin: 0; }
.stage-row video, .world-row video { width: 100%; border-radius: 10px; border: 1px solid var(--line); }
figcaption { color: var(--mut); font-size: 13px; margin-top: 8px; }

.closing { text-align: center; padding: 72px 24px 80px; }
.closing p { color: var(--mut); max-width: 56ch; margin: 0 auto 24px; font-size: 16px; }
.foot { border-top: 1px solid var(--line); padding: 22px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--dim); font-size: 13px; }
.foot a:hover { color: var(--fg); }

/* ================= explorer ================= */
.explore { display: grid; grid-template-columns: 300px 1fr; height: calc(100vh - 56px); }
body:has(.explore) .sample-bar { display: none; }
@media (max-width: 900px) { .explore { grid-template-columns: 1fr; height: auto; } .side { max-height: 46vh; } }
.side { border-right: 1px solid var(--line); background: var(--bg2); display: flex; flex-direction: column; min-height: 0; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 12px 12px 8px; }
.tab { font-size: 12px; padding: 6px 8px; border-radius: 7px; color: var(--mut); border: 1px solid transparent; cursor: pointer; text-align: center; background: none; font-family: inherit; white-space: nowrap; }
.tab:hover { color: var(--fg); }
.tab.on { color: #fff; border-color: var(--line); background: var(--panel2); }
.tab i { display: inline-block; width: 7px; height: 7px; border-radius: 2px; margin-right: 5px; vertical-align: 1px; }
.search { margin: 0 12px 10px; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); font: inherit; font-size: 13.5px; }
.ep-list { overflow-y: auto; padding: 0 8px 16px; flex: 1; }
.ep-group { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); padding: 14px 8px 6px; font-weight: 700; }
.ep-item { display: grid; grid-template-columns: 76px 1fr; gap: 10px; padding: 7px; border-radius: 9px; cursor: pointer; align-items: center; border: 1px solid transparent; }
.ep-item:hover { background: var(--panel); }
.ep-item.on { background: var(--panel2); border-color: var(--line); }
.ep-item img { width: 76px; height: 48px; object-fit: cover; border-radius: 6px; background: #000; border-left: 3px solid var(--c); }
.ep-item .t { font-size: 13.5px; font-weight: 600; line-height: 1.25; }
.ep-item .s { font-size: 12px; color: var(--mut); }

.viewer { overflow-y: auto; min-width: 0; padding: 20px 24px 40px; }
.v-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 14px; }
.v-head h2 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.02em; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 12px; padding: 3px 9px; border-radius: 6px; background: var(--panel); border: 1px solid var(--line); color: #c9cfda; }
.badge.emb { color: #0b0d10; border: 0; font-weight: 700; background: var(--c); }
.v-src { font: 12px var(--mono); color: var(--mut); text-align: right; }
.v-src a { color: var(--umi); }
.specs { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--mut); font-size: 13px; margin-bottom: 16px; }
.specs span::before { content: "▸ "; color: var(--c); }

.cams { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cams.n1 { grid-template-columns: minmax(0, 860px); }
.cams.n2 { max-width: 1400px; }
.cams.n2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cams.portrait { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.cam { position: relative; background: #000; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.cam video { width: 100%; height: auto; }
.cam canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.cam .lbl { position: absolute; left: 8px; top: 8px; font: 500 11.5px var(--mono); background: rgba(0,0,0,.62); padding: 2px 7px; border-radius: 5px; color: #dfe4ec; }

.controls { display: flex; align-items: center; gap: 12px; margin: 12px 0 18px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.controls button { background: var(--panel2); border: 1px solid var(--line); color: var(--fg); border-radius: 7px; padding: 6px 12px; font: 600 13px Inter, sans-serif; cursor: pointer; }
.controls button.on { border-color: var(--acc); color: var(--acc); }
.controls input[type=range] { flex: 1; accent-color: var(--acc); }
.controls .time { font: 12.5px var(--mono); color: var(--mut); white-space: nowrap; min-width: 150px; text-align: right; }

.panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 12px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px 10px; min-width: 0; }
.panel h4 { margin: 0 0 6px; font-size: 13px; font-weight: 600; color: #dfe4ec; display: flex; justify-content: space-between; gap: 8px; }
.panel h4 .legend { display: flex; gap: 10px; font: 11.5px var(--mono); color: var(--mut); font-weight: 400; flex-wrap: wrap; justify-content: flex-end; }
.panel h4 .legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: 3px; }
.panel canvas.chart { width: 100%; height: 130px; display: block; cursor: crosshair; }
.panel.p3d { grid-row: span 2; }
.panel.p3d .three { width: 100%; height: 300px; border-radius: 8px; overflow: hidden; background: #07090c; }
.panel .hint { font-size: 11.5px; color: var(--dim); margin-top: 6px; }
.empty { color: var(--mut); padding: 60px 0; text-align: center; }

/* spec sheets */
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1100px) { .spec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .spec-grid { grid-template-columns: 1fr; } }
.spec { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--c); border-radius: var(--radius); padding: 16px 18px 6px; }
.spec-head { font-weight: 700; font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.spec-head .dot { width: 9px; height: 9px; border-radius: 3px; background: var(--c); }
.spec dl { margin: 0; }
.spec dt { font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--c); margin-top: 10px; }
.spec dd { margin: 3px 0 0; color: #d3d8e1; font-size: 13.5px; line-height: 1.45; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.spec dd:last-child { border-bottom: 0; }

/* sample banner + contact */
.sample-bar { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; padding: 8px 16px; font-size: 13.5px; color: #1b1406; background: var(--acc); text-align: center; }
.sample-bar b { color: #1b1406; font-weight: 800; }
.sample-bar a { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.contact { padding-top: 40px; padding-bottom: 80px; }
.contact-card { border: 1px solid var(--line); border-radius: 18px; padding: 44px 40px; text-align: center;
  background: radial-gradient(120% 140% at 50% 0%, rgba(245,165,36,.16) 0%, rgba(245,165,36,0) 60%), var(--panel); }
.contact-card h2 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 12px; }
.contact-card p { color: var(--mut); max-width: 62ch; margin: 0 auto 28px; font-size: 16px; }
.contact-card .hero-cta { justify-content: center; margin-top: 30px; }
.big-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 14px; max-width: 900px; margin: 0 auto; }
.big-stats > div { flex: 0 1 260px; }
@media (max-width: 640px) { .big-stats { grid-template-columns: repeat(2, 1fr); } }
.big-stats div { padding: 14px 8px; }
.big-stats .v { font-size: clamp(30px, 4vw, 48px); white-space: nowrap; font-weight: 800; letter-spacing: -.04em; color: var(--acc); line-height: 1; }
.big-stats .k { color: #c9cfda; font-size: 14px; margin-top: 8px; }

/* downloads */
.btn.sm { padding: 8px 14px; font-size: 13.5px; margin-top: auto; align-self: flex-start; }
.dl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.dl { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--c); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.dl-top { display: flex; justify-content: space-between; align-items: center; }
.dl-size { font: 600 13px var(--mono); color: var(--mut); }
.dl-name { font-weight: 600; font-size: 14px; word-break: break-all; }
.dl-name:hover { color: var(--c); }
.dl-what { color: var(--mut); font-size: 13.5px; }
.dl-tip { color: var(--dim); font-size: 12px; margin-top: -4px; }
.cmd { display: flex; gap: 8px; align-items: stretch; background: #07090c; border: 1px solid var(--line); border-radius: 8px; padding: 8px 8px 8px 10px; min-width: 0; }
.cmd code { font: 12px/1.5 var(--mono); color: #cfe3ff; overflow-x: auto; white-space: nowrap; flex: 1; min-width: 0; align-self: center; }
.cmd .copy { background: var(--panel2); border: 1px solid var(--line); color: var(--fg); border-radius: 6px; font: 600 12px Inter, sans-serif; padding: 4px 10px; cursor: pointer; white-space: nowrap; }
.v-right { display: flex; gap: 14px; align-items: flex-start; }
.dl-wrap { position: relative; }
.dl-btn { background: var(--acc); color: #17120a; border: 0; border-radius: 9px; padding: 9px 16px; font: 700 14px Inter, sans-serif; cursor: pointer; white-space: nowrap; }
.dl-pop { position: absolute; right: 0; top: calc(100% + 8px); z-index: 20; width: min(460px, 86vw); background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px 14px; box-shadow: 0 18px 40px rgba(0,0,0,.5); display: flex; flex-direction: column; gap: 6px; }
.dl-pop[hidden] { display: none; }
.dl-pop-h { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--dim); margin-top: 8px; }
.dl-pop > a { font-size: 13.5px; padding: 4px 0; color: #dfe4ec; }
.dl-pop > a:hover { color: var(--acc); }