/* =============================================================
   CItructure — design system
   Dark, instrument-panel aesthetic. Every surface is annotated
   the way a vision model annotates a frame: corner ticks, class
   labels, confidence. Blue = structure. Amber = signal.
   ============================================================= */

/* ---------------- tokens ---------------- */
:root{
  --void:#04060C;
  --bg:#070A13;
  --bg-2:#090D18;
  --surface:#0C1220;
  --surface-2:#111A2C;
  --surface-3:#16223A;

  --line:rgba(138,166,224,.13);
  --line-2:rgba(138,166,224,.22);
  --line-3:rgba(138,166,224,.34);

  --txt:#E7ECF7;
  --txt-2:#9AA6C2;
  --txt-3:#63708F;

  --blue:#2E6BFF;
  --blue-2:#5C94FF;
  --blue-3:#9CBCFF;
  --blue-deep:#123FA8;
  --blue-wash:rgba(46,107,255,.12);

  --amber:#FF8A1F;
  --amber-2:#FFB454;
  --amber-wash:rgba(255,138,31,.12);

  --good:#2FD9A4;
  --warn:#FFC53D;
  --bad:#FF5D57;

  --font-d:"Space Grotesk","Helvetica Neue",Arial,sans-serif;
  --font-b:"Inter","Helvetica Neue",Arial,sans-serif;
  --font-m:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad:clamp(20px,5vw,64px);
  --max:1280px;
  --r:14px;
  --r-s:8px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --pop:cubic-bezier(.2,1.35,.4,1);
}

/* ---------------- base ---------------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:var(--font-b);font-size:16.5px;line-height:1.62;
  font-feature-settings:"cv11","ss01";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-d);font-weight:600;line-height:1.03;letter-spacing:-.03em;margin:0}
p{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--amber);color:#160C02}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:3px;border-radius:3px}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--font-m)}

/* ---------------- utility type ---------------- */
.eyebrow{
  font-family:var(--font-m);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--txt-3);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{
  content:"";width:16px;height:1px;background:linear-gradient(90deg,transparent,var(--blue));
}
.eyebrow.amber::before{background:linear-gradient(90deg,transparent,var(--amber))}
.lede{color:var(--txt-2);font-size:clamp(16.5px,1.35vw,18.5px);max-width:62ch}
.lede b,.lede strong{color:var(--txt);font-weight:600}
.grad{
  background:linear-gradient(96deg,var(--blue-2) 0%,var(--blue-3) 22%,#E6ECFB 52%,var(--amber-2) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hl{color:var(--amber-2)}

/* ---------------- section rhythm ---------------- */
.sec{padding:clamp(72px,9vw,132px) 0;position:relative}
.sec-tight{padding:clamp(52px,6vw,86px) 0}
.sec-head{max-width:780px;margin-bottom:clamp(38px,4.6vw,64px)}
.sec-head h2{font-size:clamp(30px,4.1vw,54px);margin:18px 0 0}
.sec-head .lede{margin-top:20px}
.sec-head.wide{max-width:920px}

/* hairline that spans the section top */
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line-2) 12%,var(--line-2) 88%,transparent)}

/* ---------------- backdrop textures ---------------- */
.grid-bg::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(to right,rgba(138,166,224,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(138,166,224,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 78%);
}
.sec > .wrap{position:relative;z-index:1}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0;opacity:.5}
.glow.b{background:radial-gradient(circle,rgba(46,107,255,.5),transparent 68%)}
.glow.a{background:radial-gradient(circle,rgba(255,138,31,.36),transparent 68%)}

/* =============================================================
   NAV
   ============================================================= */
.nav{
  position:sticky;top:0;z-index:90;
  background:rgba(7,10,19,.72);backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.nav.stuck{border-bottom-color:var(--line);background:rgba(6,9,16,.9)}
.nav-in{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{width:32px;height:32px;filter:drop-shadow(0 0 12px rgba(46,107,255,.55))}
.brand-txt{font-family:var(--font-d);font-weight:600;font-size:20px;letter-spacing:-.045em}
.brand-txt i{font-style:normal;color:var(--amber-2)}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  font-size:14.2px;color:var(--txt-2);padding:8px 13px;border-radius:7px;
  transition:color .18s,background .18s;position:relative;
}
.nav-links a:hover{color:var(--txt);background:rgba(138,166,224,.07)}
.nav-links a.on{color:var(--txt)}
.nav-links a.on::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:1.5px;
  background:linear-gradient(90deg,var(--blue),var(--amber));border-radius:2px;
}
.nav-cta{
  font-family:var(--font-m);font-size:12px;letter-spacing:.05em;white-space:nowrap;
  padding:10px 16px;border-radius:8px;border:1px solid var(--line-2);
  background:linear-gradient(180deg,rgba(46,107,255,.16),rgba(46,107,255,.05));
  color:var(--txt);transition:.2s var(--ease);
}
.nav-cta:hover{border-color:rgba(92,148,255,.55);box-shadow:0 0 0 3px rgba(46,107,255,.11),0 8px 26px -12px rgba(46,107,255,.9);transform:translateY(-1px)}
.nav-links .nav-cta{display:none}
.nav-burger{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;align-items:center;justify-content:center}
.nav-burger span{display:block;width:16px;height:1.5px;background:var(--txt);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--txt)}
.nav-burger span::before{top:-5px}.nav-burger span::after{top:5px}
@media(max-width:900px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(6,9,16,.97);border-bottom:1px solid var(--line);padding:8px var(--pad) 18px;
    display:none;backdrop-filter:blur(14px);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links a.on::after{display:none}
  .nav-burger{display:flex}
  .nav-cta{display:none}
  .nav-links .nav-cta{display:block;margin-top:14px;text-align:center;border-bottom:0}
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-m);font-size:12.6px;letter-spacing:.04em;
  padding:14px 20px;border-radius:9px;border:1px solid transparent;
  transition:.2s var(--ease);position:relative;white-space:nowrap;
}
.btn svg{width:14px;height:14px;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{
  color:#fff;
  background:linear-gradient(180deg,#3D78FF,#1B51DE);
  box-shadow:0 1px 0 rgba(255,255,255,.28) inset,0 12px 30px -14px rgba(46,107,255,1);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.34) inset,0 18px 40px -14px rgba(46,107,255,1)}
.btn-amber{color:#1A0E02;background:linear-gradient(180deg,#FFB454,#FF8A1F);box-shadow:0 12px 30px -14px rgba(255,138,31,1)}
.btn-amber:hover{transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-2);color:var(--txt-2);background:rgba(138,166,224,.04)}
.btn-ghost:hover{color:var(--txt);border-color:var(--line-3);background:rgba(138,166,224,.09)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn[disabled]{opacity:.72;cursor:not-allowed;pointer-events:none}
.btn-spinner{
  width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  animation:spin .7s linear infinite;flex:none;
}

/* link with arrow */
.alink{
  font-family:var(--font-m);font-size:12.4px;letter-spacing:.04em;color:var(--blue-2);
  display:inline-flex;align-items:center;gap:7px;transition:gap .2s,color .2s;
}
.alink:hover{gap:11px;color:var(--blue-3)}

/* =============================================================
   BBOX — the signature card: a detection box
   ============================================================= */
.bbox{
  position:relative;background:linear-gradient(180deg,var(--surface),rgba(9,13,24,.6));
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 28px;
  transition:border-color .3s,transform .3s var(--ease),background .3s;
  overflow:hidden;
}
.bbox::after{ /* sweep highlight */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(92,148,255,.12),transparent 65%);
}
.bbox:hover{border-color:var(--line-2);transform:translateY(-3px)}
.bbox:hover::after{opacity:1}
.tick{position:absolute;width:11px;height:11px;opacity:0;transition:opacity .3s,transform .3s var(--pop)}
.tick::before,.tick::after{content:"";position:absolute;background:var(--amber)}
.tick::before{width:11px;height:1.5px}.tick::after{width:1.5px;height:11px}
.tick.tl{top:9px;left:9px;transform:translate(4px,4px)}
.tick.tr{top:9px;right:9px;transform:translate(-4px,4px) rotate(90deg)}
.tick.bl{bottom:9px;left:9px;transform:translate(4px,-4px) rotate(-90deg)}
.tick.br{bottom:9px;right:9px;transform:translate(-4px,-4px) rotate(180deg)}
.bbox:hover .tick{opacity:.9;transform:translate(0,0) rotate(var(--rot,0deg))}
.bbox:hover .tick.tr{--rot:90deg}
.bbox:hover .tick.bl{--rot:-90deg}
.bbox:hover .tick.br{--rot:180deg}

.card-tag{
  font-family:var(--font-m);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-2);display:inline-block;padding:4px 9px;border-radius:5px;
  background:var(--blue-wash);border:1px solid rgba(46,107,255,.24);
}
.card-tag.amber{color:var(--amber-2);background:var(--amber-wash);border-color:rgba(255,138,31,.26)}
.bbox h3{font-size:21px;margin:16px 0 10px;letter-spacing:-.025em}
.bbox p{color:var(--txt-2);font-size:15px;line-height:1.65}
.feat{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.feat li{
  font-size:13.6px;color:var(--txt-2);padding-left:20px;position:relative;line-height:1.5;
}
.feat li::before{
  content:"";position:absolute;left:2px;top:8px;width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,var(--blue-2),var(--blue));
}
.bbox.amber-key .feat li::before{background:linear-gradient(135deg,var(--amber-2),var(--amber))}

/* icon block */
.ico{
  width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(46,107,255,.2),rgba(46,107,255,.05));
  border:1px solid rgba(92,148,255,.26);color:var(--blue-3);
}
.ico svg{width:22px;height:22px}
.ico.amber{background:linear-gradient(180deg,rgba(255,138,31,.2),rgba(255,138,31,.05));border-color:rgba(255,180,84,.3);color:var(--amber-2)}

/* =============================================================
   HERO
   ============================================================= */
.hero{position:relative;padding:clamp(48px,7vw,92px) 0 clamp(40px,5vw,64px);overflow:hidden}
#lattice{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(900px 420px at 12% -6%,rgba(46,107,255,.22),transparent 62%),
    radial-gradient(700px 380px at 92% 12%,rgba(255,138,31,.13),transparent 62%);
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.62fr);gap:clamp(26px,4vw,48px);align-items:center}
@media(max-width:1040px){.hero-grid{grid-template-columns:1fr;gap:34px}}

.hero h1{
  font-size:clamp(38px,5.6vw,74px);letter-spacing:-.045em;margin:20px 0 0;font-weight:600;
}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line > span{display:block;width:fit-content;transform:translateY(105%);animation:riseIn .95s var(--ease) forwards}
.hero h1 .line:nth-child(2) > span{animation-delay:.09s}
.hero h1 .line:nth-child(3) > span{animation-delay:.18s}
@keyframes riseIn{to{transform:translateY(0)}}
.hero-sub{margin-top:24px;max-width:52ch;color:var(--txt-2);font-size:clamp(16px,1.4vw,18.5px)}
.hero-sub b{color:var(--txt);font-weight:600}
.hero-meta{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 26px;font-family:var(--font-m);font-size:11px;
  letter-spacing:.11em;text-transform:uppercase;color:var(--txt-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{width:5px;height:5px;border-radius:50%;background:var(--good);font-style:normal;box-shadow:0 0 8px var(--good)}

/* rotating logo mark in hero */
.hero-mark{display:grid;place-items:center;position:relative}
.hero-mark img{
  width:min(100%,380px);
  filter:drop-shadow(0 30px 70px rgba(46,107,255,.42)) drop-shadow(0 0 40px rgba(255,138,31,.18));
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(-8px) rotate(-1deg)}50%{transform:translateY(10px) rotate(1deg)}}
.hero-mark::before{
  content:"";position:absolute;width:76%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(46,107,255,.28),transparent 66%);filter:blur(30px);
}
.orbit{
  position:absolute;inset:6%;border:1px dashed rgba(138,166,224,.18);border-radius:50%;
  animation:spin 40s linear infinite;
}
.orbit:nth-of-type(2){inset:-6%;border-style:solid;border-color:rgba(255,138,31,.1);animation-duration:64s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1040px){.hero-mark{display:none}}

/* =============================================================
   PERCEPTION CONSOLE (hero demo)
   ============================================================= */
.console{
  position:relative;z-index:2;margin-top:clamp(38px,5vw,64px);
  border:1px solid var(--line-2);border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(17,26,44,.92),rgba(8,12,21,.96));
  box-shadow:0 40px 90px -50px rgba(0,0,0,1),0 0 0 1px rgba(255,255,255,.02) inset;
}
.con-bar{
  display:flex;align-items:center;gap:10px;padding:0 14px;height:52px;
  border-bottom:1px solid var(--line);background:rgba(6,10,18,.6);
}
.con-dots{display:flex;gap:6px;margin-right:8px}
.con-dots i{width:9px;height:9px;border-radius:50%;background:var(--line-3);display:block}
.con-dots i:first-child{background:rgba(255,93,87,.6)}
.con-dots i:nth-child(2){background:rgba(255,197,61,.5)}
.con-tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.con-tabs::-webkit-scrollbar{display:none}
.con-tab{
  font-family:var(--font-m);font-size:11.4px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--txt-3);padding:8px 13px;border-radius:7px;transition:.2s;white-space:nowrap;
  border:1px solid transparent;
}
.con-tab:hover{color:var(--txt-2);background:rgba(138,166,224,.06)}
.con-tab.on{color:var(--txt);background:rgba(46,107,255,.14);border-color:rgba(46,107,255,.3)}
.con-status{
  margin-left:auto;display:flex;align-items:center;gap:8px;font-family:var(--font-m);
  font-size:10.5px;letter-spacing:.1em;color:var(--txt-3);text-transform:uppercase;
}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--good);box-shadow:0 0 0 0 rgba(47,217,164,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 7px rgba(47,217,164,0)}100%{box-shadow:0 0 0 0 rgba(47,217,164,0)}}
@media(max-width:640px){.con-status{display:none}.con-dots{display:none}}

.con-body{position:relative}
.pane{display:none}
.pane.on{display:grid}
.pane-split{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}
@media(max-width:900px){.pane-split{grid-template-columns:1fr}}
.pane-l{padding:22px;border-right:1px solid var(--line);min-height:400px}
.pane-r{padding:0;display:flex;flex-direction:column;min-width:0}
@media(max-width:900px){.pane-l{border-right:0;border-bottom:1px solid var(--line);min-height:0}}

/* -- readout column (shared by panes) -- */
.readout{display:flex;flex-direction:column;height:100%;min-height:400px}
.ro-head{
  display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);
  font-family:var(--font-m);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);
}
.ro-pill{
  margin-left:auto;font-family:var(--font-m);font-size:9.6px;letter-spacing:.08em;
  padding:3px 8px;border-radius:20px;background:var(--blue-wash);color:var(--blue-2);
  border:1px solid rgba(46,107,255,.28);text-transform:none;
}
.ro-pill.done{background:rgba(47,217,164,.12);color:var(--good);border-color:rgba(47,217,164,.3)}
.ro-body{flex:1;padding:14px 16px;font-family:var(--font-m);font-size:12px;line-height:1.5;overflow:auto;max-height:420px}
.ro-foot{
  padding:11px 16px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;
  font-family:var(--font-m);font-size:10.5px;color:var(--txt-3);letter-spacing:.06em;
}
.ro-foot b{color:var(--txt-2);font-weight:500}
.replay{
  margin-left:auto;font-family:var(--font-m);font-size:10.5px;letter-spacing:.08em;
  border:1px solid var(--line-2);border-radius:6px;padding:5px 11px;color:var(--txt-2);transition:.18s;
}
.replay:hover{color:var(--txt);border-color:var(--line-3);background:rgba(138,166,224,.08)}

/* json lines */
.ln{
  display:flex;align-items:baseline;gap:8px;padding:5px 8px;border-radius:5px;margin-bottom:2px;
  opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s var(--ease);
  border-left:2px solid transparent;
}
.ln.on{opacity:1;transform:none;border-left-color:rgba(46,107,255,.5);background:rgba(46,107,255,.05)}
.ln.warn.on{border-left-color:var(--amber);background:rgba(255,138,31,.07)}
.ln .k{color:var(--blue-3)}
.ln .v{color:var(--txt);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ln .n{color:var(--good);flex:1}
.ln .c{margin-left:auto;color:var(--txt-3);font-size:10px;white-space:nowrap}
.ln.warn .c{color:var(--amber-2)}

/* -- document -- */
.doc{
  position:relative;background:#F4F1E9;color:#141618;border-radius:6px;padding:22px 20px;
  font-size:10.6px;line-height:1.45;overflow:hidden;
  box-shadow:0 24px 50px -30px rgba(0,0,0,.9);
}
.doc::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(20,22,24,.03) 3px 4px);
}
.doc-top{display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1.5px solid #141618}
.doc-vendor{font-family:var(--font-d);font-size:14px;font-weight:600;letter-spacing:-.02em}
.doc-addr{font-family:var(--font-m);font-size:8.4px;color:#5A5F65;line-height:1.6;margin-top:3px}
.doc-title{font-family:var(--font-m);font-size:8.8px;letter-spacing:.28em;text-align:right;color:#5A5F65}
.doc-meta{display:grid;grid-template-columns:1fr 1fr;gap:5px 16px;margin:11px 0 12px;font-family:var(--font-m);font-size:9.2px}
.doc-meta div{display:flex;justify-content:space-between;gap:8px;border-bottom:1px dotted #C9C5B8;padding-bottom:3px}
.doc-meta span:first-child{color:#6A7078}
.doc-tbl{width:100%;border-collapse:collapse;font-family:var(--font-m);font-size:8.8px}
.doc-tbl th{text-align:left;font-weight:500;color:#6A7078;border-bottom:1px solid #141618;padding:4px 3px;font-size:7.8px;letter-spacing:.1em;text-transform:uppercase}
.doc-tbl td{padding:4px 3px;border-bottom:1px dotted #C9C5B8}
.doc-tbl td:last-child,.doc-tbl th:last-child{text-align:right}
.doc-tot{display:flex;justify-content:flex-end;gap:18px;margin-top:10px;font-family:var(--font-m);font-size:10px;font-weight:700}
.doc-tot .lbl{color:#6A7078;font-weight:400}
.doc-hand{margin-top:13px;padding-top:9px;border-top:1px dotted #C9C5B8;font-family:"Caveat","Segoe Script",cursive;font-size:16px;color:#1E3A8A;transform:rotate(-1.4deg)}
.doc-foot{margin-top:10px;font-family:var(--font-m);font-size:7.4px;color:#8A8F96;letter-spacing:.05em}
.fld{position:relative;display:inline-block}
.boxes{position:absolute;inset:0;pointer-events:none}
.bx{
  position:absolute;border:1.4px solid var(--blue);border-radius:2px;background:rgba(46,107,255,.14);
  opacity:0;transform:scale(.94);transition:opacity .22s,transform .22s var(--pop);
}
.bx.on{opacity:1;transform:scale(1)}
.bx.low{border-color:var(--amber);background:rgba(255,138,31,.16);border-style:dashed}
.bx b{
  position:absolute;top:-14px;left:-1.4px;font-family:var(--font-m);font-size:7.6px;font-weight:500;
  letter-spacing:.04em;background:var(--blue);color:#fff;padding:1px 4px;border-radius:2px;white-space:nowrap;
}
.bx.low b{background:var(--amber);color:#160C02}
.scanbar{
  position:absolute;left:0;right:0;top:0;height:70px;pointer-events:none;opacity:0;
  background:linear-gradient(180deg,rgba(46,107,255,0),rgba(46,107,255,.1) 60%,rgba(46,107,255,.42) 96%,rgba(92,148,255,.85));
  border-bottom:1px solid var(--blue-2);
}
.stamp{
  position:absolute;right:14px;bottom:38px;border:2.4px solid #1B51DE;color:#1B51DE;
  font-family:var(--font-m);font-weight:700;font-size:11px;letter-spacing:.16em;padding:5px 11px;border-radius:3px;
  transform:rotate(-11deg) scale(1.7);opacity:0;transition:opacity .18s,transform .3s var(--pop);mix-blend-mode:multiply;
}
.stamp.on{opacity:.88;transform:rotate(-11deg) scale(1)}
@media(max-width:640px){.bx b{display:none}.doc{padding:16px 14px;font-size:9.6px}}
.stamp small{display:block;font-size:6.6px;letter-spacing:.1em;font-weight:400;text-align:center;margin-top:2px}

/* -- vision scene -- */
.scene{
  position:relative;aspect-ratio:16/10;border-radius:8px;overflow:hidden;
  background:linear-gradient(180deg,#0A1020,#060911 60%,#0A0D16);
  border:1px solid var(--line);
}
.scene::after{ /* vignette + scanlines */
  content:"";position:absolute;inset:0;pointer-events:none;z-index:6;
  background:
    repeating-linear-gradient(0deg,transparent 0 2px,rgba(0,0,0,.16) 2px 3px),
    radial-gradient(ellipse 70% 60% at 50% 50%,transparent 40%,rgba(0,0,0,.6));
}
.belt{
  position:absolute;left:0;right:0;bottom:16%;height:22%;
  background:
    repeating-linear-gradient(90deg,rgba(138,166,224,.15) 0 2px,transparent 2px 26px),
    linear-gradient(180deg,#161F33,#0D1424);
  border-top:1px solid rgba(138,166,224,.22);border-bottom:1px solid rgba(0,0,0,.6);
  animation:belt 1.1s linear infinite;
}
@keyframes belt{to{background-position:-26px 0,0 0}}
.belt-glow{position:absolute;left:0;right:0;bottom:16%;height:22%;background:linear-gradient(180deg,rgba(46,107,255,.12),transparent);pointer-events:none}
.part{
  position:absolute;bottom:26%;width:9%;aspect-ratio:.72;
  animation:travel var(--dur,7s) linear infinite;animation-delay:var(--d,0s);
  will-change:transform;
}
@keyframes travel{from{transform:translateX(-140%)}to{transform:translateX(1240%)}}
.part-body{
  position:absolute;inset:0;border-radius:4px 4px 3px 3px;
  background:linear-gradient(150deg,#3E5686,#25324F 55%,#1A2438);
  box-shadow:0 8px 18px -10px rgba(0,0,0,.9),0 1px 0 rgba(255,255,255,.14) inset;
}
.part-body::before{content:"";position:absolute;left:14%;right:14%;top:-14%;height:20%;border-radius:3px;background:linear-gradient(180deg,#4C669B,#33456C)}
.part.def .part-body{background:linear-gradient(150deg,#5A4530,#3B2C1D 55%,#241A11)}
.part.def .part-body::after{
  content:"";position:absolute;left:22%;top:38%;width:46%;height:12%;
  background:rgba(255,138,31,.85);transform:rotate(-13deg);border-radius:2px;filter:blur(.4px);
}
.pbox{
  position:absolute;inset:-16% -22%;border:1.4px solid var(--good);border-radius:3px;
  opacity:0;transition:opacity .2s;
}
.pbox::before,.pbox::after{content:"";position:absolute;width:7px;height:7px;border:1.4px solid var(--good)}
.pbox::before{top:-1.4px;left:-1.4px;border-right:0;border-bottom:0}
.pbox::after{bottom:-1.4px;right:-1.4px;border-left:0;border-top:0}
.pbox b{
  position:absolute;top:-17px;left:-1.4px;font-family:var(--font-m);font-size:8px;font-weight:500;
  background:var(--good);color:#04140E;padding:1px 5px;border-radius:2px;white-space:nowrap;letter-spacing:.03em;
}
.part.def .pbox{border-color:var(--amber);animation:blink 1s steps(2) infinite}
.part.def .pbox::before,.part.def .pbox::after{border-color:var(--amber)}
.part.def .pbox b{background:var(--amber);color:#160C02}
@keyframes blink{50%{opacity:.45}}
.scene.live .pbox{opacity:1}
.scan-sweep{
  position:absolute;top:0;bottom:0;width:2px;z-index:5;
  background:linear-gradient(180deg,transparent,rgba(92,148,255,.9),transparent);
  box-shadow:0 0 22px 5px rgba(46,107,255,.45);animation:sweep 3.4s var(--ease) infinite;
}
@keyframes sweep{0%{left:-2%}100%{left:102%}}
.hud{position:absolute;inset:0;z-index:7;pointer-events:none;font-family:var(--font-m)}
.hud-tl{position:absolute;top:11px;left:12px;display:flex;flex-direction:column;gap:5px}
.hud-tr{position:absolute;top:11px;right:12px;text-align:right;display:flex;flex-direction:column;gap:5px}
.hud-bl{position:absolute;bottom:10px;left:12px;display:flex;gap:8px;flex-wrap:wrap}
.hud-chip{
  font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-2);
  background:rgba(6,10,18,.7);border:1px solid var(--line-2);padding:3px 8px;border-radius:5px;
  backdrop-filter:blur(4px);
}
.hud-chip b{color:var(--txt);font-weight:600}
.hud-chip.ok{color:var(--good);border-color:rgba(47,217,164,.3)}
.hud-chip.warn{color:var(--amber-2);border-color:rgba(255,138,31,.34)}
.hud-crosshair{position:absolute;inset:0;opacity:.3}
.hud-crosshair span{position:absolute;background:rgba(138,166,224,.3)}
.hud-crosshair span:nth-child(1){left:33.3%;top:0;bottom:0;width:1px}
.hud-crosshair span:nth-child(2){left:66.6%;top:0;bottom:0;width:1px}
.hud-crosshair span:nth-child(3){top:33.3%;left:0;right:0;height:1px}
.hud-crosshair span:nth-child(4){top:66.6%;left:0;right:0;height:1px}

/* event feed rows */
.ev{
  display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:6px;margin-bottom:3px;
  background:rgba(138,166,224,.04);border-left:2px solid var(--line-2);font-size:11.4px;
  animation:evIn .35s var(--ease);
}
@keyframes evIn{from{opacity:0;transform:translateY(-6px)}}
.ev .t{color:var(--txt-3);font-size:10px}
.ev .lbl{color:var(--txt);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev .val{color:var(--good);font-size:10.5px}
.ev.warn{border-left-color:var(--amber);background:rgba(255,138,31,.07)}
.ev.warn .val{color:var(--amber-2)}

/* -- agent trace -- */
.trace{position:relative;padding:6px 0 6px 26px}
.trace::before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:1px;background:linear-gradient(180deg,var(--blue),rgba(46,107,255,.15))}
.step{position:relative;padding:11px 0;opacity:0;transform:translateY(8px);transition:.45s var(--ease)}
.step.on{opacity:1;transform:none}
.step::before{
  content:"";position:absolute;left:-22px;top:17px;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:1.6px solid var(--blue);box-shadow:0 0 0 3px rgba(46,107,255,.14);
}
.step.act::before{border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,138,31,.16)}
.step.done::before{border-color:var(--good);background:var(--good);box-shadow:0 0 0 3px rgba(47,217,164,.16)}
.step-k{font-family:var(--font-m);font-size:9.6px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3)}
.step-t{font-size:14px;color:var(--txt);margin-top:4px;line-height:1.45}
.step-t code{font-family:var(--font-m);font-size:12px;color:var(--blue-2);background:rgba(46,107,255,.1);padding:1px 5px;border-radius:4px}
.step-o{
  font-family:var(--font-m);font-size:11px;color:var(--txt-2);margin-top:7px;padding:8px 10px;
  background:rgba(4,6,12,.6);border:1px solid var(--line);border-radius:6px;
}
.step-o em{color:var(--good);font-style:normal}
.step-o i{color:var(--amber-2);font-style:normal}

/* =============================================================
   MARQUEE
   ============================================================= */
.marq{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;overflow:hidden;background:rgba(9,13,24,.6);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marq-track{display:flex;gap:56px;width:max-content;animation:marq 42s linear infinite}
.marq:hover .marq-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.marq-item{
  display:flex;align-items:center;gap:11px;font-family:var(--font-m);font-size:12px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);white-space:nowrap;
}
.marq-item::before{content:"";width:6px;height:6px;background:var(--blue);transform:rotate(45deg);opacity:.7}
.marq-item:nth-child(even)::before{background:var(--amber)}

/* =============================================================
   PIPELINE
   ============================================================= */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(max-width:1000px){.pipe{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pipe{grid-template-columns:1fr}}
.stage{
  padding:26px 22px 28px;border-right:1px solid var(--line);position:relative;
  background:linear-gradient(180deg,rgba(17,26,44,.5),rgba(8,12,21,.3));transition:background .3s;
}
.stage:last-child{border-right:0}
@media(max-width:1000px){.stage{border-bottom:1px solid var(--line)}.stage:nth-child(2n){border-right:0}}
@media(max-width:560px){.stage{border-right:0}}
.stage:hover{background:linear-gradient(180deg,rgba(46,107,255,.12),rgba(8,12,21,.3))}
.stage::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),transparent);transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.stage.rise::before{transform:scaleX(1)}
.stage:last-child::before{background:linear-gradient(90deg,var(--amber),transparent)}
.stage-n{font-family:var(--font-m);font-size:10px;letter-spacing:.2em;color:var(--txt-3)}
.stage h3{font-size:19px;margin:12px 0 9px}
.stage p{font-size:13.8px;color:var(--txt-2);line-height:1.6}
.stage-io{
  margin-top:16px;padding-top:12px;border-top:1px dashed var(--line-2);
  font-family:var(--font-m);font-size:10px;letter-spacing:.06em;color:var(--txt-3);
}
.stage-io b{color:var(--blue-2);font-weight:500;display:block;margin-top:3px;letter-spacing:.02em}
.stage:last-child .stage-io b{color:var(--amber-2)}

/* =============================================================
   GRIDS
   ============================================================= */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1000px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* =============================================================
   INDUSTRIES (tabbed)
   ============================================================= */
.ind{display:grid;grid-template-columns:250px minmax(0,1fr);gap:26px;align-items:start}
@media(max-width:900px){.ind{grid-template-columns:1fr}}
.ind-nav{display:flex;flex-direction:column;gap:6px;position:sticky;top:96px}
@media(max-width:900px){.ind-nav{position:static;flex-direction:row;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}.ind-nav::-webkit-scrollbar{display:none}}
.ind-btn{
  display:flex;align-items:center;gap:12px;padding:14px 15px;border-radius:10px;
  border:1px solid transparent;color:var(--txt-2);transition:.22s var(--ease);text-align:left;white-space:nowrap;
}
.ind-btn:hover{background:rgba(138,166,224,.06);color:var(--txt)}
.ind-btn.on{background:linear-gradient(90deg,rgba(46,107,255,.16),rgba(46,107,255,.02));border-color:rgba(46,107,255,.3);color:var(--txt)}
.ind-btn svg{width:19px;height:19px;flex-shrink:0;color:var(--blue-2)}
.ind-btn.on svg{color:var(--amber-2)}
.ind-btn span{font-size:14.6px;font-weight:500}
.ind-btn i{margin-left:auto;font-family:var(--font-m);font-size:9.6px;color:var(--txt-3);font-style:normal;letter-spacing:.1em}
@media(max-width:900px){.ind-btn i{display:none}}

.ind-panel{display:none;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:linear-gradient(180deg,var(--surface),rgba(8,12,21,.4))}
.ind-panel.on{display:block;animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}}
.ind-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);gap:0}
@media(max-width:760px){.ind-top{grid-template-columns:1fr}}
.ind-copy{padding:30px 28px}
.ind-copy h3{font-size:26px;margin:12px 0 12px}
.ind-copy p{color:var(--txt-2);font-size:15px}
.ind-art{
  border-left:1px solid var(--line);position:relative;overflow:hidden;
  display:grid;place-items:center;padding:22px;
  background:radial-gradient(circle at 70% 30%,rgba(46,107,255,.14),transparent 60%),#080C16;
}
.ind-art svg{
  width:100%;height:auto;display:block;border-radius:9px;
  border:1px solid var(--line-2);box-shadow:0 24px 50px -34px #000;
}
@media(max-width:760px){.ind-art{border-left:0;border-top:1px solid var(--line)}}
.ind-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
@media(max-width:620px){.ind-stats{grid-template-columns:1fr}}
.ind-stat{padding:20px 24px;border-right:1px solid var(--line)}
.ind-stat:last-child{border-right:0}
@media(max-width:620px){.ind-stat{border-right:0;border-bottom:1px solid var(--line)}}
.ind-stat b{display:block;font-family:var(--font-d);font-size:30px;font-weight:600;letter-spacing:-.03em;color:var(--txt)}
.ind-stat b em{font-style:normal;color:var(--amber-2)}
.ind-stat span{font-family:var(--font-m);font-size:10.4px;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3);display:block;margin-top:5px}

/* =============================================================
   METRICS BAND
   ============================================================= */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(9,13,24,.7)}
.metrics-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
@media(max-width:820px){.metrics-in{grid-template-columns:repeat(2,1fr)}}
.metric{padding:34px 22px;border-right:1px solid var(--line);text-align:center}
.metric:last-child{border-right:0}
@media(max-width:820px){.metric{border-bottom:1px solid var(--line)}.metric:nth-child(2n){border-right:0}}
.metric > b{
  font-family:var(--font-d);font-size:clamp(32px,4.4vw,50px);font-weight:600;letter-spacing:-.04em;
  display:block;line-height:1;
  background:linear-gradient(160deg,#fff,var(--blue-3));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric:nth-child(2) > b,.metric:nth-child(4) > b{background:linear-gradient(160deg,#fff,var(--amber-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.metric > span{font-family:var(--font-m);font-size:10.6px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);display:block;margin-top:12px}

/* =============================================================
   SPLIT / FEATURE ROW
   ============================================================= */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,60px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split.rev .split-a{order:2}
.split.lean{grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);align-items:start}
@media(max-width:900px){.split.lean{grid-template-columns:1fr}}

/* code / spec panel */
.panel{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:linear-gradient(180deg,rgba(17,26,44,.8),rgba(6,9,16,.9));
  box-shadow:0 30px 70px -46px rgba(0,0,0,1);
}
.panel-bar{
  display:flex;align-items:center;gap:9px;padding:11px 15px;border-bottom:1px solid var(--line);
  font-family:var(--font-m);font-size:10.4px;letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);
}
.panel-body{padding:18px;font-family:var(--font-m);font-size:12.4px;line-height:1.75;overflow-x:auto}
.panel-body .c1{color:var(--txt-3)}
.panel-body .c2{color:var(--blue-2)}
.panel-body .c3{color:var(--amber-2)}
.panel-body .c4{color:var(--good)}
.panel-body .c5{color:var(--txt)}

/* =============================================================
   CTA + FOOTER
   ============================================================= */
.cta{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.cta-in{
  position:relative;z-index:2;text-align:center;padding:clamp(64px,8vw,110px) 0;
}
.cta h2{font-size:clamp(32px,4.8vw,60px);margin:18px auto 0;max-width:16ch}
.cta .lede{margin:22px auto 0;text-align:center}
.cta .btn-row{justify-content:center}
.cta::before{
  content:"";position:absolute;left:50%;top:-40%;width:min(900px,110%);aspect-ratio:1;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(46,107,255,.2),transparent 60%);filter:blur(50px);
}
.cta-note{margin-top:30px;font-family:var(--font-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3)}

.foot{border-top:1px solid var(--line);background:var(--void);padding:clamp(48px,6vw,72px) 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-brand p{color:var(--txt-3);font-size:14px;margin-top:16px;max-width:34ch}
.foot h4{font-family:var(--font-m);font-size:10.4px;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-3);font-weight:400;margin-bottom:16px}
.foot li{margin-bottom:11px}
.foot li a{font-size:14.4px;color:var(--txt-2);transition:color .18s}
.foot li a:hover{color:var(--txt)}
.foot-bot{
  margin-top:clamp(38px,5vw,58px);padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;
  font-family:var(--font-m);font-size:10.6px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-3);
}
.foot-bot .sp{margin-left:auto}

/* =============================================================
   FORM
   ============================================================= */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.form{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-m);font-size:10.4px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3)}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;color:var(--txt);background:rgba(6,9,16,.7);
  border:1px solid var(--line-2);border-radius:9px;padding:13px 14px;transition:.2s;width:100%;
}
.field textarea{resize:vertical;min-height:130px;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:rgba(92,148,255,.6);box-shadow:0 0 0 3px rgba(46,107,255,.13);background:rgba(9,14,26,.9);
}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2363708F' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:36px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-family:var(--font-m);font-size:11.4px;letter-spacing:.04em;padding:8px 13px;border-radius:20px;
  border:1px solid var(--line-2);color:var(--txt-2);transition:.18s;user-select:none;
}
.chip:hover{border-color:var(--line-3);color:var(--txt)}
.chip.on{background:rgba(46,107,255,.16);border-color:rgba(92,148,255,.5);color:var(--txt)}
.form-note{font-size:13px;color:var(--txt-3);grid-column:1/-1;margin-top:2px}

/* contact rail */
.rail-item{padding:20px 0;border-bottom:1px solid var(--line)}
.rail-item:first-child{padding-top:0}
.rail-item h4{font-family:var(--font-m);font-size:10.4px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);font-weight:400;margin-bottom:9px}
.rail-item p,.rail-item a{font-size:15.4px;color:var(--txt-2);line-height:1.6}
.rail-item a:hover{color:var(--blue-2)}

/* =============================================================
   FAQ
   ============================================================= */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:16px;padding:22px 0;text-align:left;
  font-family:var(--font-d);font-size:clamp(17px,1.8vw,20px);font-weight:500;letter-spacing:-.02em;transition:color .2s;
}
.faq-q:hover{color:var(--blue-3)}
.faq-q i{
  margin-left:auto;flex-shrink:0;width:22px;height:22px;border:1px solid var(--line-2);border-radius:6px;
  position:relative;transition:.3s var(--ease);margin-top:2px;
}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;top:50%;left:50%;background:var(--txt-2);transform:translate(-50%,-50%)}
.faq-q i::before{width:9px;height:1.4px}
.faq-q i::after{width:1.4px;height:9px;transition:transform .3s var(--ease)}
.faq-item.open .faq-q i{background:rgba(46,107,255,.16);border-color:rgba(92,148,255,.45)}
.faq-item.open .faq-q i::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .42s var(--ease)}
.faq-a p{color:var(--txt-2);font-size:15.4px;padding-bottom:24px;max-width:74ch}

/* =============================================================
   PAGE HEADER (interior pages)
   ============================================================= */
.phead{position:relative;padding:clamp(56px,7vw,96px) 0 clamp(38px,4vw,56px);overflow:hidden;border-bottom:1px solid var(--line)}
.phead::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 340px at 18% 0%,rgba(46,107,255,.2),transparent 62%),
             radial-gradient(560px 300px at 88% 20%,rgba(255,138,31,.11),transparent 62%);
}
.phead .wrap{position:relative;z-index:2}
.phead h1{font-size:clamp(36px,5.6vw,68px);margin:20px 0 0;letter-spacing:-.045em;max-width:18ch}
.phead .lede{margin-top:22px}
.crumb{font-family:var(--font-m);font-size:10.6px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3)}
.crumb a:hover{color:var(--blue-2)}

/* =============================================================
   TABLE
   ============================================================= */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table.spec{width:100%;border-collapse:collapse;font-size:14.4px;min-width:640px}
table.spec th{
  text-align:left;font-family:var(--font-m);font-size:10.2px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--txt-3);font-weight:400;padding:15px 18px;border-bottom:1px solid var(--line-2);background:rgba(9,13,24,.7);
}
table.spec td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--txt-2);vertical-align:top}
table.spec tr:last-child td{border-bottom:0}
table.spec tbody tr:hover td{background:rgba(46,107,255,.05)}
table.spec td:first-child{color:var(--txt);font-weight:500}
table.spec .mono{font-family:var(--font-m);font-size:12.4px;color:var(--blue-2)}

/* =============================================================
   JUMP RAIL (interior page anchors)
   ============================================================= */
.jump{
  position:sticky;top:70px;z-index:60;border-bottom:1px solid var(--line);
  background:rgba(6,9,16,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.jump-in{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;height:54px;align-items:center}
.jump-in::-webkit-scrollbar{display:none}
.jump-in a{
  font-family:var(--font-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--txt-3);padding:8px 14px;border-radius:7px;white-space:nowrap;transition:.2s;
}
.jump-in a:hover{color:var(--txt);background:rgba(138,166,224,.07)}
.jump-in .n{color:var(--blue-2);margin-right:7px}

/* =============================================================
   METERS (confidence / benchmark bars)
   ============================================================= */
.meter{margin-bottom:16px}
.meter-top{display:flex;align-items:baseline;gap:10px;font-family:var(--font-m);font-size:12px;margin-bottom:7px}
.meter-top b{color:var(--txt);font-weight:500}
.meter-top span{margin-left:auto;color:var(--blue-2)}
.meter-track{height:6px;border-radius:4px;background:rgba(138,166,224,.1);overflow:hidden}
.meter-fill{
  height:100%;border-radius:4px;width:0;
  background:linear-gradient(90deg,var(--blue),var(--blue-2));
  transition:width 1.1s var(--ease);
}
.meter.amber .meter-fill{background:linear-gradient(90deg,var(--amber),var(--amber-2))}
.meter.amber .meter-top span{color:var(--amber-2)}
.meter-note{font-family:var(--font-m);font-size:10.4px;color:var(--txt-3);margin-top:6px}

/* =============================================================
   VIDEO TIMELINE
   ============================================================= */
.vt{border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:linear-gradient(180deg,rgba(17,26,44,.9),rgba(6,9,16,.95))}
.vt-head{
  display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);
  font-family:var(--font-m);font-size:10.6px;letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);
}
.vt-main{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
@media(max-width:820px){.vt-main{grid-template-columns:1fr}}
.vt-frame{position:relative;background:#070B14;border-right:1px solid var(--line);overflow:hidden;display:grid;align-content:center}
.vt-stage{position:relative;width:100%}
@media(max-width:820px){.vt-frame{border-right:0;border-bottom:1px solid var(--line)}}
.vt-frame svg{width:100%;height:auto;display:block}
.vt-roi{
  position:absolute;border:1.5px solid var(--blue-2);border-radius:3px;background:rgba(46,107,255,.1);
  transition:all .5s var(--ease);pointer-events:none;
}
.vt-roi b{
  position:absolute;top:-18px;left:-1.5px;font-family:var(--font-m);font-size:9px;font-weight:500;
  background:var(--blue-2);color:#04101F;padding:2px 6px;border-radius:3px;white-space:nowrap;
}
.vt-roi.warn{border-color:var(--amber);background:rgba(255,138,31,.12)}
.vt-roi.warn b{background:var(--amber);color:#160C02}
.vt-roi.alert{border-color:var(--bad);background:rgba(255,93,87,.12);animation:blink 1s steps(2) infinite}
.vt-roi.alert b{background:var(--bad);color:#1C0605}
.vt-side{padding:20px;display:flex;flex-direction:column;min-width:0}
.vt-time{font-family:var(--font-m);font-size:11px;letter-spacing:.14em;color:var(--txt-3)}
.vt-title{font-family:var(--font-d);font-size:22px;font-weight:600;letter-spacing:-.025em;margin:10px 0 12px;line-height:1.2}
.vt-note{color:var(--txt-2);font-size:14.4px;line-height:1.6}
.vt-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:18px}
.vt-tag{
  font-family:var(--font-m);font-size:10px;letter-spacing:.08em;padding:4px 9px;border-radius:5px;
  background:rgba(138,166,224,.08);border:1px solid var(--line-2);color:var(--txt-2);
}
.vt-tag.on{background:var(--blue-wash);border-color:rgba(92,148,255,.4);color:var(--blue-3)}
.vt-tag.warn{background:var(--amber-wash);border-color:rgba(255,138,31,.4);color:var(--amber-2)}
.vt-bar{padding:18px 16px 20px;border-top:1px solid var(--line);background:rgba(4,6,12,.5)}
.vt-track{
  position:relative;height:38px;border-radius:7px;
  background:
    repeating-linear-gradient(90deg,rgba(138,166,224,.14) 0 1px,transparent 1px 24px),
    linear-gradient(180deg,rgba(46,107,255,.1),rgba(46,107,255,.02));
  border:1px solid var(--line);
}
.vt-play{
  position:absolute;top:-5px;bottom:-5px;width:2px;background:var(--txt);border-radius:2px;
  box-shadow:0 0 12px rgba(255,255,255,.5);transition:left .5s var(--ease);
}
.vt-play::after{content:"";position:absolute;top:-4px;left:-3px;width:8px;height:8px;background:var(--txt);border-radius:50%}
.vt-mark{
  position:absolute;top:50%;transform:translate(-50%,-50%);width:15px;height:15px;border-radius:50%;
  border:1.6px solid var(--blue-2);background:var(--bg);transition:.2s var(--pop);cursor:pointer;
}
.vt-mark:hover{transform:translate(-50%,-50%) scale(1.35)}
.vt-mark.warn{border-color:var(--amber)}
.vt-mark.alert{border-color:var(--bad)}
.vt-mark.on{background:var(--blue-2);box-shadow:0 0 0 5px rgba(46,107,255,.2)}
.vt-mark.warn.on{background:var(--amber);box-shadow:0 0 0 5px rgba(255,138,31,.2)}
.vt-mark.alert.on{background:var(--bad);box-shadow:0 0 0 5px rgba(255,93,87,.2)}
.vt-scale{display:flex;justify-content:space-between;margin-top:9px;font-family:var(--font-m);font-size:9.6px;letter-spacing:.1em;color:var(--txt-3)}
.vt-q{
  display:flex;align-items:center;gap:10px;margin-top:16px;padding:11px 14px;border-radius:9px;
  border:1px solid var(--line-2);background:rgba(6,9,16,.6);font-family:var(--font-m);font-size:12px;color:var(--txt-2);
}
.vt-q svg{width:14px;height:14px;color:var(--blue-2);flex-shrink:0}
.vt-q b{color:var(--txt);font-weight:400}

/* =============================================================
   STEP LIST (engagement model)
   ============================================================= */
.steps{counter-reset:s}
.step-row{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:26px;padding:30px 0;border-top:1px solid var(--line);
}
@media(max-width:620px){.step-row{grid-template-columns:1fr;gap:12px}}
.step-row:last-child{border-bottom:1px solid var(--line)}
.step-num{
  font-family:var(--font-m);font-size:11px;letter-spacing:.16em;color:var(--txt-3);
  padding-top:6px;
}
.step-num b{
  display:block;font-family:var(--font-d);font-size:38px;font-weight:600;letter-spacing:-.04em;
  color:transparent;background:linear-gradient(160deg,var(--blue-3),rgba(46,107,255,.35));
  -webkit-background-clip:text;background-clip:text;line-height:1;margin-bottom:6px;
}
.step-row h3{font-size:23px;margin-bottom:10px}
.step-row p{color:var(--txt-2);font-size:15.2px;max-width:66ch}
.step-out{
  margin-top:14px;font-family:var(--font-m);font-size:11px;letter-spacing:.06em;color:var(--txt-3);
  display:flex;flex-wrap:wrap;gap:8px;
}
.step-out span{padding:4px 9px;border-radius:5px;background:rgba(138,166,224,.07);border:1px solid var(--line)}

/* =============================================================
   ARCH DIAGRAM
   ============================================================= */
.arch{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:radial-gradient(700px 320px at 50% 0%,rgba(46,107,255,.1),transparent 70%),rgba(9,13,24,.7)}
.arch svg{width:100%;height:auto;display:block}

/* =============================================================
   REVEAL
   ============================================================= */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
.rv-d4{transition-delay:.32s}.rv-d5{transition-delay:.4s}.rv-d6{transition-delay:.48s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .hero h1 .line > span{transform:none}
}

/* =============================================================
   ASSISTANT — grounded generative AI demo
   ============================================================= */
.chat{display:flex;flex-direction:column;gap:16px;font-family:var(--font-b)}
.chat .bubble,.chat .msg-k{font-family:inherit}
.chat .msg-k{font-family:var(--font-m)}
.msg{max-width:94%}
.msg.user{align-self:flex-end;max-width:86%}
.msg-k{
  font-family:var(--font-m);font-size:9.6px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--txt-3);margin-bottom:7px;display:flex;align-items:center;gap:7px;
}
.msg.user .msg-k{justify-content:flex-end}
.bubble{
  border:1px solid var(--line);border-radius:12px;padding:13px 15px;
  font-size:14.6px;line-height:1.65;color:var(--txt-2);
  background:linear-gradient(180deg,rgba(17,26,44,.7),rgba(8,12,21,.5));
}
.msg.user .bubble{
  border-radius:12px 12px 4px 12px;color:var(--txt);
  background:linear-gradient(180deg,rgba(46,107,255,.18),rgba(46,107,255,.06));
  border-color:rgba(92,148,255,.3);
}
.msg.ai .bubble{border-radius:12px 12px 12px 4px}
.msg.ai .bubble b{color:var(--txt);font-weight:600}
.cite{
  font-family:var(--font-m);font-size:9.6px;letter-spacing:.02em;
  padding:1px 5px;border-radius:4px;background:var(--blue-wash);
  border:1px solid rgba(92,148,255,.4);color:var(--blue-2);
  vertical-align:2px;margin:0 1px;white-space:nowrap;cursor:default;
}
.cite.amber{background:var(--amber-wash);border-color:rgba(255,138,31,.45);color:var(--amber-2)}
.w{display:none}
.w.on{display:inline;animation:wIn .18s ease-out}
.cite.w.on{display:inline-block}
@keyframes wIn{from{opacity:0}}
.caret{
  display:none;width:7px;height:15px;background:var(--blue-2);vertical-align:-2px;
  margin-left:2px;animation:caret .9s steps(2) infinite;border-radius:1px;
}
.caret.on{display:inline-block}
@keyframes caret{50%{opacity:.15}}
.msg-foot{
  margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;opacity:0;transition:opacity .4s;
}
.msg-foot.on{opacity:1}
.src{
  display:flex;align-items:center;gap:8px;font-family:var(--font-m);font-size:10.4px;
  padding:6px 10px;border-radius:6px;background:rgba(138,166,224,.06);
  border:1px solid var(--line);color:var(--txt-2);
}
.src i{font-style:normal;color:var(--blue-2)}
.src.amber i{color:var(--amber-2)}
.refuse{
  margin-top:14px;padding:11px 13px;border-radius:9px;font-size:13.4px;line-height:1.55;
  background:rgba(255,138,31,.07);border:1px solid rgba(255,138,31,.28);color:var(--amber-2);
  opacity:0;transition:opacity .4s;
}
.refuse.on{opacity:1}
.refuse b{color:var(--txt);font-weight:600}