:root{
  --bg:#0A0A0B; --surface:#141619; --ink:#F3F4F6; --muted:#9298A0; --faint:#565B62;
  --titanium-dim:#7E848C; --hud:#E6E8EB; --accent:#FF2D23;
  --line:rgba(255,255,255,0.10); --line-2:rgba(255,255,255,0.24);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--ink); font-family:var(--mono);
  -webkit-font-smoothing:antialiased; line-height:1.6;
  display:flex; flex-direction:column; min-height:100vh;
  background-image:
    radial-gradient(1100px 560px at 50% -8%, rgba(255,255,255,0.05), transparent 70%),
    radial-gradient(820px 460px at 50% 116%, rgba(255,45,35,0.045), transparent 72%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}

main{flex:1}
.hero-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:48px 0}

/* Two-column hero — logo, title + CTA on the left; the looping demo on the right */
.onboard{display:flex;align-items:center;justify-content:center;gap:72px;width:100%}
.ob-text{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:34px}
.ob-head{display:flex;flex-direction:column;align-items:flex-start}
.ob-logo{width:46px;height:46px;object-fit:contain;margin-bottom:22px}
.ob-kicker{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--titanium-dim)}
.ob-title{font-size:clamp(34px,4.2vw,52px);line-height:1.06;letter-spacing:.03em;font-weight:600;text-transform:uppercase;margin-top:14px}
.ob-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.cta{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#0A0A0B;font-family:var(--mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;padding:16px 28px;border-radius:8px;transition:transform .15s ease,box-shadow .15s ease}
.cta:hover{transform:translateY(-1px);box-shadow:0 12px 36px rgba(255,255,255,.12)}
.fine{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.legal{display:flex;gap:18px;font-size:12px;letter-spacing:.04em}
.legal a{color:var(--muted);transition:color .15s ease}
.legal a:hover{color:var(--ink)}
.wait-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.wait-input{flex:1 1 240px;min-width:0;font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--ink);background:rgba(255,255,255,0.04);border:1px solid var(--line-2);border-radius:8px;padding:15px 16px}
.wait-input::placeholder{color:var(--faint)}
.wait-input:focus{outline:none;border-color:var(--ink);background:rgba(255,255,255,0.06)}
.wait-msg{font-size:12.5px;letter-spacing:.06em;color:var(--muted);margin:0;max-width:380px}
.wait-msg.ok{color:var(--ink)}
.wait-msg.err{color:var(--accent)}

.ob-demo{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:30px}
.stage-scale{--s:1.7;width:calc(300px * var(--s));height:calc(200px * var(--s));display:flex;align-items:center;justify-content:center}
.steps{display:flex;gap:34px}
.step{font-size:12px;letter-spacing:.2em;color:var(--faint)}

/* ── Demo stage (300×200), 1:1 with the in-app onboarding geometry ── */
.stage{position:relative;width:300px;height:200px;transform:scale(var(--s,1));transform-origin:center}
.cell{position:absolute;top:64px;width:56px;height:72px;border:1px solid var(--line-2);background:var(--surface);border-radius:4px;opacity:0;animation:ob-cells 4700ms linear infinite}

.spot{position:absolute;left:84px;top:34px;width:132px;height:132px;display:flex;align-items:center;justify-content:center;opacity:0;transform-origin:center;animation:ob-spot 4700ms linear infinite}
.spot-car{width:124px;height:124px;object-fit:contain;display:block}
.reticle{position:absolute;inset:0;animation:ob-breathe 1600ms ease-in-out infinite}
.cn{position:absolute;width:18px;height:18px;border:0 solid var(--hud)}
.cn.tl{top:0;left:0;border-top-width:1.5px;border-left-width:1.5px}
.cn.tr{top:0;right:0;border-top-width:1.5px;border-right-width:1.5px}
.cn.bl{bottom:0;left:0;border-bottom-width:1.5px;border-left-width:1.5px}
.cn.br{bottom:0;right:0;border-bottom-width:1.5px;border-right-width:1.5px}

.card-wrap{position:absolute;left:85px;top:16px;width:130px;height:168px;opacity:0;transform-origin:center;animation:ob-card 4700ms linear infinite}
.demo-card{position:relative;width:100%;height:100%;display:flex;flex-direction:column;background:#1B1313;border-radius:4px;overflow:hidden;
  background-image:radial-gradient(circle, rgba(255,45,35,0.07) 0.7px, transparent 0.9px);background-size:16px 16px;background-position:8px 8px}
.ph{position:relative;width:100%;height:81px;background:var(--bg);border-bottom:1px solid var(--line);overflow:hidden}
.ph img{width:130px;height:81px;object-fit:cover;display:block}
.ph-scrim{position:absolute;inset:0;background:rgba(10,10,11,0.16)}
.idtag{position:absolute;top:6px;left:7px;font-size:7px;letter-spacing:1.5px;color:var(--titanium-dim)}
.serial{position:absolute;top:6px;right:7px;font-size:7px;letter-spacing:1px;color:var(--titanium-dim)}
.matte{position:absolute;inset:4px;border:1px solid rgba(255,255,255,0.16)}
.band{display:flex;align-items:center;justify-content:space-between;padding:6px 9px;background:rgba(255,45,35,0.09);border-bottom:1px solid var(--line)}
.tier{font-size:8px;letter-spacing:1.5px;font-weight:600;color:var(--accent)}
.meter{display:flex}
.meter i{width:8px;height:3px;margin-right:3px;display:block}
.meter i:last-child{margin-right:0}
.meter i.on{background:var(--accent)}
.meter i:not(.on){border:1px solid var(--line)}
.cbody{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 9px}
.make{font-size:8px;letter-spacing:1.5px;color:var(--muted)}
.model{font-size:13px;font-weight:600;color:var(--ink);margin-top:2px}
.caught{font-size:7px;letter-spacing:1.5px;color:var(--faint);margin-top:4px}
.frame{position:absolute;inset:0;border:1px solid rgba(255,45,35,0.36);border-radius:4px;pointer-events:none}
.frame-inner{position:absolute;inset:2.5px;border:1px solid rgba(255,255,255,0.07);border-radius:2px;pointer-events:none}

.flash{position:absolute;left:85px;top:16px;width:130px;height:168px;background:#fff;border-radius:8px;opacity:0;pointer-events:none;animation:ob-flash 4700ms linear infinite}

@keyframes ob-spot{
  0%{opacity:1;transform:scale(1)}
  26.8%{opacity:1;transform:scale(1)}
  32.2%{opacity:0;transform:scale(.7)}
  35.7%{opacity:0;transform:scale(.5)}
  100%{opacity:0;transform:scale(.5)}
}
@keyframes ob-breathe{0%{opacity:.45}50%{opacity:1}100%{opacity:.45}}
@keyframes ob-flash{0%{opacity:0}27.7%{opacity:0}31.3%{opacity:.9}41.1%{opacity:0}100%{opacity:0}}
@keyframes ob-card{
  0%{opacity:0;transform:scale(.6)}
  30.4%{opacity:0;transform:scale(.6)}
  35.7%{opacity:1;transform:scale(.82)}
  40.2%{opacity:1;transform:scale(1)}
  55.4%{opacity:1;transform:scale(1)}
  75.9%{opacity:1;transform:scale(.431)}
  100%{opacity:1;transform:scale(.431)}
}
@keyframes ob-cells{0%{opacity:0}53.6%{opacity:0}71.5%{opacity:1}100%{opacity:1}}
@keyframes ob-spot-step{0%{color:#F3F4F6}29.4%{color:#F3F4F6}29.5%{color:#565B62}100%{color:#565B62}}
@keyframes ob-snap-step{0%{color:#565B62}29.5%{color:#565B62}29.6%{color:#F3F4F6}55.4%{color:#F3F4F6}55.5%{color:#565B62}100%{color:#565B62}}
@keyframes ob-keep-step{0%{color:#565B62}55.4%{color:#565B62}55.5%{color:#F3F4F6}100%{color:#F3F4F6}}
.s-spot{animation:ob-spot-step 4700ms linear infinite}
.s-snap{animation:ob-snap-step 4700ms linear infinite}
.s-keep{animation:ob-keep-step 4700ms linear infinite}

@media (prefers-reduced-motion: reduce){
  .spot,.flash,.cell{animation:none;opacity:0}
  .reticle{animation:none}
  .card-wrap{animation:none;opacity:1;transform:scale(1)}
  .s-spot,.s-snap,.s-keep{animation:none}
  .s-keep{color:var(--ink)}
}

.doc{max-width:760px;margin:0 auto;padding:64px 0 84px}
.doc .back{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:34px;transition:color .15s ease;text-decoration:none}
.doc .back:hover{color:var(--ink);text-decoration:none}
.doc h1{font-size:clamp(26px,4vw,34px);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.doc .dates{font-size:12.5px;color:var(--faint);letter-spacing:.06em;margin-bottom:34px}
.doc h2{font-size:18px;text-transform:uppercase;letter-spacing:.06em;margin:38px 0 12px;padding-top:20px;border-top:1px solid var(--line)}
.doc h3{font-size:14.5px;text-transform:uppercase;letter-spacing:.05em;margin:22px 0 6px}
.doc p,.doc li{font-size:15px;color:#c7ccd2;line-height:1.75}
.doc p{margin-bottom:12px}
.doc .lead{font-size:16.5px;color:var(--muted)}
.doc b{color:var(--ink);font-weight:600}
.doc ul{padding-left:20px;margin-bottom:12px}
.doc li{margin:6px 0}
.doc a{color:var(--accent)}
.doc a:hover{text-decoration:underline}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px}
.doc th,.doc td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top;color:#c7ccd2}
.doc th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}

@media(max-width:1040px){.onboard{gap:48px}.stage-scale{--s:1.45}}
@media(max-width:880px){
  .onboard{flex-direction:column;gap:44px}
  .ob-text{align-items:center;text-align:center;order:2}
  .ob-head{align-items:center}
  .ob-actions{align-items:center}
  .ob-demo{order:1}
  .stage-scale{--s:1.3}
}
@media(max-width:560px){
  .stage-scale{--s:1.02}
}
@media(max-width:400px){.stage-scale{--s:0.88}}