:root{
  --bg:      #f4f1ea;
  --surface: #fffefb;
  --ink:     #14181f;
  --muted:   #59606b;
  --line:    #e5e0d5;
  --accent:  #e11d48;
  --accent-dark:#c1173c;
  --green:#2fb56a; --yellow:#eab308; --orange:#f97316; --red:#e11d48;
  --max: 1060px;
  --rail: 74px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; background:var(--bg); }
body{
  margin:0;
  font-family:"DM Sans", ui-sans-serif, system-ui, sans-serif;
  color:var(--ink); background:transparent; line-height:1.6; overflow-x:hidden;
}
a{ color:var(--accent); }
.container{ width:min(calc(100% - 200px), var(--max)); margin:0 auto; }
h1,h2,h3,.eyebrow,.kicker{ font-family:"Space Grotesk", sans-serif; }

.nav{ z-index:40; }

.nav{
  position:fixed; top:0; left:0; right:0;
  background:rgba(244,241,234,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transform:translateY(-100%); transition:transform .3s ease;
}
.nav.show{ transform:translateY(0); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:56px; }
.nav-brand{ font-family:"Space Grotesk"; font-weight:700; color:var(--ink); text-decoration:none; font-size:1.1rem; letter-spacing:-.01em; }
.nav-links{ display:flex; gap:22px; align-items:center; }
.nav-links a{ color:var(--ink); text-decoration:none; font-weight:500; font-size:.95rem; }
.nav-links a:hover{ color:var(--accent); }
.nav-cta{ background:var(--accent); color:#fff !important; padding:7px 15px; border-radius:999px; font-weight:600; }

.go2-corner{
  position:fixed; right:24px; bottom:20px; z-index:30;
  display:block; line-height:0; cursor:pointer;
}
.go2-corner img{
  width:104px; height:auto; display:block;
  filter:drop-shadow(0 12px 22px rgba(0,0,0,.20));
  transition:transform .2s ease, filter .2s ease;
}
.go2-corner:hover img{ transform:translateY(-4px) scale(1.05); filter:drop-shadow(0 18px 28px rgba(0,0,0,.26)); }

.hero{ position:relative; padding:110px 0 40px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:"Space Mono"; text-transform:uppercase; letter-spacing:.14em;
  font-size:.76rem; color:var(--muted); margin:0 0 18px;
}
.eyebrow .dot{ width:9px; height:9px; border-radius:50%; background:var(--green); box-shadow:0 0 0 4px rgba(47,181,106,.16); }
h1{ margin:0; font-size:clamp(3.4rem,10vw,7.4rem); line-height:.94; letter-spacing:-.045em; font-weight:700; }
h1 .accent{ color:var(--accent); }
.lede{ max-width:680px; font-size:clamp(1.1rem,2.1vw,1.4rem); margin:22px 0 6px; line-height:1.4; }
.byline{ color:var(--muted); margin:0 0 26px; font-family:"Space Mono"; font-size:.95rem; letter-spacing:.02em; }
.links{ display:flex; flex-wrap:wrap; gap:12px; }
.button{
  display:inline-flex; align-items:center; gap:8px; padding:8px 22px; border-radius:999px;
  border:2px solid var(--ink); color:var(--ink); text-decoration:none;
  font-weight:600; font-family:"Space Grotesk"; transition:transform .12s ease, background .2s, color .2s;
}
.button:hover{ transform:translateY(-2px); }
.button.cta{ background:var(--accent); border-color:var(--accent); color:#fff; box-shadow:0 8px 22px rgba(225,29,72,.28); }
.button.cta:hover{ background:var(--accent-dark); border-color:var(--accent-dark); }
.button.cta .play{ font-size:.72em; }
.button.ghost{ border-style:dashed; color:var(--muted); border-color:var(--line); font-weight:500; }

.marquee{
  position:relative; overflow:hidden;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--surface); padding:13px 0;
}
.marquee-track{ display:flex; width:max-content; will-change:transform; }
.marquee-group{ display:flex; align-items:center; flex:0 0 auto; }
.marquee-group span{
  margin-right:26px;
  font-family:"Space Mono"; text-transform:uppercase; letter-spacing:.16em;
  font-size:.85rem; color:var(--ink); white-space:nowrap;
}
.marquee-group .sep{ font-size:.8rem; }

.section{ padding:40px 0; }
#overview{ padding:40px 0 18px; }
.kicker{ font-family:"Space Mono"; font-size:.78rem; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); margin:0 0 10px; }
h2{ font-size:clamp(2rem,4.6vw,3rem); letter-spacing:-.03em; margin:0 0 18px; line-height:1.04; }
.section-lede{ max-width:620px; color:var(--muted); font-size:1.05rem; margin:0 0 30px; }
.prose p{ max-width:660px; margin:0 0 15px; font-size:1.07rem; }

.pipeline{ position:relative; margin-top:-20px; }
.pin{ position:sticky; top:0; height:100vh; overflow:hidden; display:flex; flex-direction:column; justify-content:center; }
.htrack{ display:flex; align-items:center; gap:28px; padding:0 max(96px, 9vw); will-change:transform; }
.hpanel{ flex:0 0 auto; }
.hpanel.spacer{ width:6vw; }
.hpanel.intro{ width:min(430px,82vw); }
.hpanel.intro h2{ font-size:clamp(2.6rem,6vw,4.4rem); margin:0 0 16px; }
.intro-lede{ color:var(--muted); font-size:1.1rem; max-width:340px; margin:0 0 26px; }
.intro-hint{
  font-family:"Space Grotesk"; font-weight:700; text-transform:uppercase;
  letter-spacing:.1em; font-size:1.15rem; color:var(--accent);
  display:inline-flex; align-items:center;
}
.intro-hint span{ display:inline-block; margin-left:10px; font-size:1.3rem; animation:nudge 1.4s ease-in-out infinite; }
@keyframes nudge{ 0%,100%{ transform:translateX(0);} 50%{ transform:translateX(9px);} }
.hpanel.stage{
  position:relative; width:min(420px,82vw); min-height:360px; overflow:hidden;
  display:flex; flex-direction:column;
  background:var(--surface); border:1px solid var(--line); border-top:6px solid var(--c);
  border-radius:22px; padding:42px 40px 36px;
  box-shadow:0 24px 60px rgba(20,24,31,.07);
}
.ghost-no{
  position:absolute; top:-26px; right:6px; font-family:"Space Grotesk"; font-weight:700;
  font-size:11rem; line-height:1; color:var(--c); opacity:.08; pointer-events:none;
}
.pno{ font-family:"Space Mono"; font-weight:700; color:var(--c); font-size:.95rem; letter-spacing:.06em; }
.hpanel.stage h3{ margin:6px 0 12px; font-size:1.85rem; letter-spacing:-.02em; }
.hpanel.stage p{ margin:0 0 20px; color:var(--muted); font-size:1.02rem; max-width:34ch; flex:1; }
.chip{
  display:block; width:fit-content; margin:0 auto; text-align:center;
  font-family:"Space Mono"; font-size:.72rem; letter-spacing:.03em;
  color:var(--c); background:color-mix(in srgb, var(--c) 12%, transparent);
  border:1px solid color-mix(in srgb, var(--c) 35%, transparent);
  padding:6px 12px; border-radius:999px;
}
.hprogress{ position:absolute; left:max(96px,9vw); right:max(96px,9vw); bottom:8vh; height:3px; background:var(--line); border-radius:2px; }
.hprogress span{
  display:block; height:100%; border-radius:2px; transform:scaleX(0); transform-origin:left;
  background:linear-gradient(90deg,var(--red),var(--orange),var(--yellow),var(--green));
}

.demo-group{
  margin-bottom:28px; opacity:0; transform:translateY(24px);
  transition:opacity .55s ease, transform .55s ease;
}
.demo-group.in{ opacity:1; transform:none; }
.demo-head{ display:flex; align-items:center; gap:18px; margin-bottom:14px; }
.run-no{ font-family:"Space Grotesk"; font-weight:700; font-size:2.4rem; line-height:1; color:var(--c); letter-spacing:-.02em; }
.demo-head h3{ font-size:1.45rem; margin:0; letter-spacing:-.01em; }
.demo-sub{ margin:2px 0 0; font-family:"Space Mono"; font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }

.demo-grid{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; align-items:center; }
.vid{ position:relative; margin:0; cursor:zoom-in; }
.vid video{
  width:100%; display:block; border-radius:14px;
  background:#000; border:1px solid var(--line);
  transition:transform .2s ease, border-color .2s ease;
}
.vid:hover video{ transform:translateY(-4px); border-color:var(--c); }
.vid-fit video{ height:auto; }
.vid-crop video{ height:260px; object-fit:cover; object-position:center; }
.vid figcaption{ margin-top:10px; font-size:.86rem; color:var(--muted); }

.lightbox{
  position:fixed; inset:0; z-index:100; display:none;
  align-items:center; justify-content:center; padding:4vmin;
  background:rgba(10,12,16,.9); backdrop-filter:blur(6px);
}
.lightbox.open{ display:flex; }
.lightbox video{
  max-width:92vw; max-height:86vh; width:auto; height:auto;
  border-radius:12px; box-shadow:0 30px 80px rgba(0,0,0,.5); background:#000;
}
.lightbox-close{
  position:absolute; top:22px; right:26px; width:44px; height:44px;
  display:grid; place-content:center; cursor:pointer;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3);
  border-radius:50%; color:#fff; font-size:1.5rem; line-height:1;
  transition:background .2s ease, transform .2s ease;
}
.lightbox-close:hover{ background:rgba(255,255,255,.22); transform:scale(1.06); }

.contact .prose{ font-size:1.1rem; }
footer{ border-top:1px solid var(--line); padding:22px 0; margin-top:16px; }
.footer-inner{ display:flex; justify-content:space-between; color:var(--muted); font-family:"Space Mono"; font-size:.84rem; }

@media (max-width:960px){ .container{ width:min(calc(100% - 130px), var(--max)); } }
@media (max-width:820px){
  .container{ width:min(calc(100% - 60px), var(--max)); }
  .pin{ position:static; height:auto; padding:56px 0; }
  .htrack{ flex-direction:column; align-items:stretch; gap:18px; padding:0 22px; transform:none !important; }
  .hpanel.intro, .hpanel.stage{ width:100%; }
  .hpanel.stage{ min-height:0; }
  .hpanel.spacer{ display:none; }
  .ghost-no{ font-size:7rem; top:-12px; }
  .hprogress{ display:none; }
}
@media (max-width:640px){
  .demo-grid{ grid-template-columns:1fr; }
  .vid-crop video{ height:240px; }
  .go2-corner img{ width:82px; }
}
@media (max-width:760px){
  .hero{ padding:92px 0 40px; }
  .rail{ width:26px; opacity:.72; }
}
@media (prefers-reduced-motion:reduce){
  .rail::after,.intro-hint span{ animation:none !important; }
  html{ scroll-behavior:auto; }
}