:root{
  --bg:#0b0f12;--panel:#11171c;--panel2:#151d23;--line:#28333d;--text:#eef3f5;
  --muted:#8d9aa3;--accent:#b7f36b;--blue:#68b7ff;--good:#75e6a5;--warn:#ffc66d;--bad:#ff879c;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(circle at 15% 8%,rgba(183,243,107,.07),transparent 26rem),
  radial-gradient(circle at 88% 28%,rgba(104,183,255,.06),transparent 30rem),var(--bg);
  color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}.page-shell{width:min(1220px,calc(100% - 36px));margin:auto}
.site-header{min-height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:42px;height:42px;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;border-radius:11px;font-weight:900;letter-spacing:-.08em}.brand-text{display:flex;flex-direction:column}.brand-text strong{letter-spacing:.16em}.brand-text small{font-size:.58rem;letter-spacing:.18em;color:var(--muted);margin-top:3px}
.site-nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.site-nav a{text-decoration:none;color:#aab5bc;font-size:.76rem}.site-nav a:hover{color:#fff}.site-nav .nav-control{border:1px solid rgba(183,243,107,.35);padding:8px 11px;border-radius:9px;color:var(--accent)}
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:clamp(35px,7vw,90px);padding:clamp(70px,10vw,135px) 0 90px;align-items:end}.eyebrow{font:800 .65rem ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.17em;color:var(--accent);text-transform:uppercase;margin-bottom:16px}.hero h1{font-size:clamp(4rem,9vw,7.9rem);line-height:.81;letter-spacing:-.07em;margin:0 0 30px}.hero-lead{font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.7;color:#aab5bc;max-width:720px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;padding:11px 15px;border-radius:9px;text-decoration:none;font-size:.75rem;font-weight:750;border:1px solid var(--line)}.button-primary{background:var(--accent);color:#0b1009;border-color:var(--accent)}.button-ghost{background:#111820;color:#d7e0e5}.button-control{border-color:rgba(104,183,255,.4);color:#a9d7ff;background:rgba(104,183,255,.07)}.control-note{font-size:.7rem;color:#75838c;margin-top:16px;max-width:650px;line-height:1.6}
.status-panel,.telemetry-card,.video-card,.language-card,.architecture-node,.boundary-grid article{border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.03),transparent),var(--panel);border-radius:16px}.status-panel{padding:18px}.panel-heading{display:flex;justify-content:space-between;font:800 .6rem ui-monospace,monospace;letter-spacing:.14em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:13px}.status-dot{width:9px;height:9px;border-radius:50%;background:#64717a;box-shadow:0 0 15px currentColor}.status-dot.online{background:var(--good);color:var(--good)}.status-dot.offline{background:var(--bad);color:var(--bad)}.status-dot.checking{background:var(--warn);color:var(--warn)}
.status-grid{display:grid;grid-template-columns:1fr 1fr;margin:8px 0 0}.status-grid div{padding:15px 5px;border-bottom:1px solid rgba(255,255,255,.055)}dt{font-size:.62rem;color:#6e7c85;margin-bottom:5px}dd{margin:0;font:750 .72rem ui-monospace,monospace;color:#d7e0e5;overflow-wrap:anywhere}.terminal-line{font:650 .68rem ui-monospace,monospace;color:#9ba7ae;padding-top:15px}.prompt{color:var(--accent);margin-right:8px}.cursor{display:inline-block;width:7px;height:12px;background:var(--accent);vertical-align:-2px;margin-left:5px;animation:blink 1.1s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.section{padding:85px 0;border-top:1px solid rgba(255,255,255,.09)}.section-heading{display:grid;grid-template-columns:1fr minmax(280px,480px);gap:50px;align-items:end;margin-bottom:36px}.section-heading h2{font-size:clamp(2.3rem,5vw,4rem);letter-spacing:-.045em;line-height:.95;margin:0}.section-heading p{color:#8c9aa3;line-height:1.65;margin:0}.section-heading strong{color:#cbd5da}.live-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(290px,.6fr);gap:18px}.video-card{overflow:hidden}.video-header,.video-footer{min-height:46px;padding:0 15px;display:flex;align-items:center;justify-content:space-between;gap:15px;font:700 .62rem ui-monospace,monospace;color:#7f8c95}.video-header strong{color:#b4bec4}.live-dot{display:inline-block;width:7px;height:7px;background:var(--bad);border-radius:50%;margin-right:7px;box-shadow:0 0 14px var(--bad)}.video-stage{position:relative;min-height:540px;background:#050708;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.video-stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:#75818a;padding:20px}.video-placeholder strong{color:#aeb9c0;font:800 .75rem ui-monospace,monospace;letter-spacing:.12em}.video-placeholder p{max-width:420px;line-height:1.6;font-size:.78rem}.camera-glyph{font-size:4rem;color:#26323b;margin-bottom:16px}.telemetry-card{padding:22px}.telemetry-card h3{font-size:1.5rem;margin:0 0 25px}.telemetry-row{display:grid;grid-template-columns:120px 1fr;gap:12px;border-top:1px solid var(--line);padding:13px 0;font-size:.72rem}.telemetry-row span{color:#71808a}.telemetry-row strong{font:700 .68rem ui-monospace,monospace;overflow-wrap:anywhere}.small-note{font-size:.68rem;color:#72808a;line-height:1.6;margin-top:22px}
.grammar{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:30px 0 40px}.grammar span{padding:10px 14px;border:1px solid #35414b;background:#111920;border-radius:999px;font:800 .66rem ui-monospace,monospace;letter-spacing:.1em}.grammar i{font-style:normal;color:#53616a}.language-grid,.gesture-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.language-card{padding:17px;min-height:148px}.language-card span{display:block;color:var(--accent);font:800 .57rem ui-monospace,monospace;letter-spacing:.09em;margin-bottom:10px}.language-card strong{font-size:.9rem}.language-card p{font-size:.72rem;color:#81909a;line-height:1.5;margin:10px 0 0}.gesture-card{padding:14px;border:1px solid var(--line);border-radius:12px;background:#10171d;min-height:105px}.gesture-card strong{display:block;font-size:.8rem}.gesture-card span{display:block;font:650 .6rem ui-monospace,monospace;color:#72808a;margin-top:6px}.gesture-card em{display:inline-block;margin-top:14px;font:800 .52rem ui-monospace,monospace;color:var(--good);font-style:normal}.loading-card{grid-column:1/-1;padding:25px;border:1px dashed var(--line);border-radius:12px;color:#75828a;text-align:center;font:650 .68rem ui-monospace,monospace}
.architecture-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center}.architecture-flow>b{color:#52616b}.architecture-node{padding:18px;text-align:center}.architecture-node span{display:block;font:800 .54rem ui-monospace,monospace;color:var(--accent);margin-bottom:9px}.architecture-node strong{display:block;font-size:.78rem;overflow-wrap:anywhere}.architecture-node small{display:block;font-size:.62rem;color:#76838c;margin-top:7px}.architecture-node.edge span{color:var(--blue)}.architecture-node.private span{color:var(--warn)}.boundary-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}.boundary-grid article{padding:22px}.boundary-grid h3{font-size:1.4rem;margin:10px 0}.boundary-grid p{color:#86949d;line-height:1.6}.boundary-label{font:800 .55rem ui-monospace,monospace;letter-spacing:.13em}.public-label{color:var(--good)}.private-label{color:var(--blue)}.text-link{display:inline-block;margin-top:8px;color:#bcdfff;text-decoration:none;font-size:.75rem}.story-section blockquote{font-size:clamp(1.5rem,3.2vw,2.65rem);line-height:1.25;letter-spacing:-.025em;max-width:950px;margin:0 0 25px}.story-section>p{max-width:750px;color:#87959e;line-height:1.7}
.site-footer{display:flex;justify-content:space-between;gap:25px;padding:32px 0 45px;border-top:1px solid rgba(255,255,255,.1);font-size:.68rem;color:#74818a}.site-footer>div:first-child{display:flex;flex-direction:column;gap:4px}.site-footer strong{color:#d5dde1;letter-spacing:.15em}.footer-meta{display:flex;gap:18px;flex-wrap:wrap}.footer-meta a{text-decoration:none}
@media(max-width:980px){.hero,.section-heading,.live-grid{grid-template-columns:1fr}.hero{padding-top:75px}.language-grid,.gesture-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.architecture-flow{grid-template-columns:1fr}.architecture-flow>b{transform:rotate(90deg);text-align:center}.video-stage{min-height:480px}}
@media(max-width:700px){.page-shell{width:min(100% - 22px,1220px)}.site-header{align-items:flex-start;padding:18px 0}.site-nav{justify-content:flex-end;gap:9px}.site-nav a:not(.nav-control){display:none}.hero h1{font-size:clamp(3.5rem,19vw,5.5rem)}.language-grid,.gesture-grid,.boundary-grid{grid-template-columns:1fr}.status-grid{grid-template-columns:1fr}.video-stage{min-height:430px}.telemetry-row{grid-template-columns:100px 1fr}.section{padding:60px 0}}


/* v0.2 — Live Physical View */
.section-heading code{
  font:700 .68rem ui-monospace,SFMono-Regular,Menlo,monospace;
  color:#b9dfff;
  background:rgba(104,183,255,.07);
  border:1px solid rgba(104,183,255,.16);
  border-radius:6px;
  padding:.12rem .3rem;
}
.camera-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.camera-grid .video-card:only-child{
  grid-column:1/-1;
  max-width:900px;
  width:100%;
  justify-self:center;
}
.camera-actions{display:flex;gap:8px;align-items:center}
.camera-actions button{
  appearance:none;border:1px solid #33414b;background:#121a20;color:#b9c5cc;
  border-radius:7px;padding:6px 9px;font:750 .58rem ui-monospace,monospace;cursor:pointer
}
.camera-actions button:hover:not(:disabled){border-color:#557084;color:#fff}
.camera-actions button:disabled{opacity:.34;cursor:not-allowed}
.live-dot.online{background:var(--good);box-shadow:0 0 14px var(--good)}
.live-dot.degraded{background:var(--warn);box-shadow:0 0 14px var(--warn)}
.live-dot.offline{background:var(--bad);box-shadow:0 0 14px var(--bad)}
.telemetry-wide{margin-top:18px}
.telemetry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}
.telemetry-wide .telemetry-row{grid-template-columns:120px 1fr}
.optional-camera[hidden]{display:none!important}
@media(max-width:980px){
  .camera-grid{grid-template-columns:1fr}
  .telemetry-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .telemetry-grid{grid-template-columns:1fr}
  .video-footer{align-items:flex-start;flex-direction:column;padding:10px 15px}
}


/* v0.2.1 — Live View Overlay Fix
   The v0.2 placeholder uses display:flex. Some browser/cascade combinations
   can leave it visually present even after JS sets the hidden property.
   These selectors make the intended state unambiguous. */
.video-placeholder[hidden]{
  display:none !important;
}
.video-stage iframe[hidden]{
  display:none !important;
}
.video-stage iframe{
  background:#050708;
}


/* v0.2.3 — Permissionless Public View */
.permissionless-stage{
  min-height:420px;
  padding:46px 28px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:
    radial-gradient(circle at 50% 35%,rgba(104,183,255,.08),transparent 18rem),
    #080b0e;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.permissionless-icon{
  font-size:4.2rem;
  line-height:1;
  color:#34434d;
  margin-bottom:18px;
}
.permissionless-stage h3{
  margin:0 0 12px;
  font-size:1.55rem;
}
.permissionless-stage > p{
  max-width:560px;
  color:#87959e;
  line-height:1.65;
  margin:0;
}
.permissionless-actions{
  margin:24px 0 16px;
}
.permissionless-actions button{
  appearance:none;
  border:1px solid rgba(183,243,107,.42);
  background:rgba(183,243,107,.08);
  color:#dfffb9;
  padding:11px 16px;
  border-radius:9px;
  font:800 .68rem ui-monospace,SFMono-Regular,Menlo,monospace;
  cursor:pointer;
}
.permissionless-actions button:hover:not(:disabled){
  background:rgba(183,243,107,.15);
  border-color:rgba(183,243,107,.72);
}
.permissionless-actions button:disabled{
  opacity:.35;
  cursor:not-allowed;
}
.permissionless-stage .privacy-note{
  max-width:590px;
  color:#65737c;
  font-size:.67rem;
  line-height:1.6;
}
.permissionless-camera .video-footer{
  min-height:50px;
}
