/* CAD BOLT — From Sketch to BIM kinetic showcase (navy + orange)
   Inspired by motion-graphics reel style; professional English copy. */
#cb-katana{
  --kt-navy:#061423; --kt-navy2:#0B1F33; --kt-mid:#12263A;
  --kt-orange:#F37021; --kt-orange-hot:#FF8A3D; --kt-white:#F4F7FA;
  --kt-muted:#8A9BAE; --kt-line:rgba(255,255,255,.12);
  --kt-accent-glow:rgba(243,112,33,.55);
  position:relative; background:var(--kt-navy); color:var(--kt-white);
  isolation:isolate; height:800vh;
}
#cb-katana .kt-pin{
  position:sticky; top:0; height:100vh; overflow:hidden;
  background:
    radial-gradient(900px 420px at 80% -10%,rgba(243,112,33,.14),transparent 60%),
    linear-gradient(180deg,var(--kt-navy2) 0%,var(--kt-navy) 55%,#040d18 100%);
}
#cb-katana .kt-dots{
  position:absolute; inset:0; pointer-events:none; opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.35) 1px, transparent 1px);
  background-size:22px 22px; mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 75%);
}
#cb-katana .kt-frame{
  position:absolute; inset:18px; border:1px solid var(--kt-line); pointer-events:none;
  border-radius:2px;
}
#cb-katana .kt-frame:before,#cb-katana .kt-frame:after{
  content:""; position:absolute; width:18px; height:18px; border-color:var(--kt-orange); border-style:solid;
}
#cb-katana .kt-frame:before{top:-1px;left:-1px;border-width:2px 0 0 2px}
#cb-katana .kt-frame:after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
#cb-katana .kt-meta{
  position:absolute; top:28px; left:36px; right:36px; display:flex; justify-content:space-between;
  font:600 .68rem/1 Inter,system-ui,sans-serif; letter-spacing:.16em; text-transform:uppercase; color:var(--kt-muted); z-index:5;
}
#cb-katana .kt-meta b{color:var(--kt-orange); font-weight:700}
#cb-katana .kt-stage{
  position:absolute; inset:0; display:grid; place-items:center; padding:6vh 6vw;
}
#cb-katana .kt-scene{
  position:absolute; inset:0; display:grid; place-items:center; opacity:0; visibility:hidden;
  pointer-events:none; /* will-change set only while scrubbing via JS if needed */
}
#cb-katana .kt-scene.is-on{visibility:visible; pointer-events:auto}
#cb-katana .kt-huge{
  font-family:"Bebas Neue",Impact,Haettenschweiler,sans-serif;
  font-weight:400; letter-spacing:.02em; line-height:.88; text-transform:uppercase;
  font-size:clamp(3.6rem,14vw,9.5rem); text-align:center; margin:0;
}
#cb-katana .kt-huge .w{display:block}
#cb-katana .kt-huge .acc{color:var(--kt-orange); text-shadow:0 0 28px var(--kt-accent-glow)}
#cb-katana .kt-sub{
  margin-top:1.2rem; font:600 clamp(.95rem,2.2vw,1.15rem)/1.35 Inter,system-ui,sans-serif;
  letter-spacing:.01em; color:var(--kt-white); text-align:center;
}
#cb-katana .kt-hl{
  display:inline-block; background:var(--kt-orange); color:#0a1520; padding:.12em .28em;
  box-shadow:0 0 24px var(--kt-accent-glow); border-radius:2px; font-weight:800;
}
#cb-katana .kt-progress{
  margin-top:1.6rem; width:min(320px,70vw); text-align:left;
}
#cb-katana .kt-progress label{
  display:flex; justify-content:space-between; font:700 .65rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.14em; text-transform:uppercase; color:var(--kt-muted); margin-bottom:.45rem;
}
#cb-katana .kt-progress label span:last-child{color:var(--kt-orange)}
#cb-katana .kt-bar{
  height:6px; border:1px solid rgba(243,112,33,.45); border-radius:999px; overflow:hidden; background:rgba(0,0,0,.35);
}
#cb-katana .kt-bar > i{
  display:block; height:100%; width:0%; background:linear-gradient(90deg,var(--kt-orange),var(--kt-orange-hot));
  box-shadow:0 0 12px var(--kt-accent-glow);
}

/* Workflow stack */
#cb-katana .kt-wf{width:min(720px,92vw); position:relative}
#cb-katana .kt-wf h3{
  font-family:"Bebas Neue",Impact,sans-serif; font-size:clamp(2.2rem,7vw,4.2rem);
  letter-spacing:.04em; margin:0 0 1.2rem; text-align:center;
}
#cb-katana .kt-wf h3 .acc{color:var(--kt-orange)}
#cb-katana .kt-stack{display:flex; flex-direction:column; gap:10px; position:relative}
#cb-katana .kt-row{
  display:grid; grid-template-columns:48px 1fr auto; gap:12px; align-items:center;
  padding:14px 16px; border:1px solid var(--kt-line); background:rgba(18,38,58,.72);
  border-radius:6px; box-shadow:6px 6px 0 rgba(243,112,33,.18);
  transform-style:preserve-3d;
}
#cb-katana .kt-row b{font:800 .78rem/1 Inter,system-ui,sans-serif; color:var(--kt-orange); letter-spacing:.08em}
#cb-katana .kt-row strong{font:800 .95rem/1.1 Inter,system-ui,sans-serif; letter-spacing:.06em}
#cb-katana .kt-row em{font-style:normal; color:#ff6b6b; font-weight:800; font-size:.9rem}
#cb-katana .kt-time{
  position:absolute; right:0; top:50%; transform:translate(10%,-50%);
  font-family:"Bebas Neue",Impact,sans-serif; font-size:clamp(3.5rem,12vw,7rem);
  color:var(--kt-orange); text-shadow:0 0 30px var(--kt-accent-glow); line-height:1;
}
#cb-katana .kt-time small{display:block; font:700 .7rem/1 Inter,system-ui,sans-serif; letter-spacing:.18em; color:var(--kt-muted); margin-bottom:.3rem}
#cb-katana .kt-laser{
  position:absolute; left:-8%; right:-8%; height:3px; top:50%;
  background:linear-gradient(90deg,transparent,var(--kt-orange),#fff,var(--kt-orange),transparent);
  box-shadow:0 0 18px 4px var(--kt-accent-glow),0 0 40px 8px rgba(243,112,33,.35);
  transform:rotate(-18deg) scaleX(0); transform-origin:left center; opacity:0; pointer-events:none; z-index:4;
}
#cb-katana .kt-laser-tip{
  position:absolute; right:-7px; top:50%; width:16px; height:16px; margin-top:-8px;
  border-radius:50%; background:radial-gradient(circle at 35% 35%,#fff 0%,#ffe0c2 28%,var(--kt-orange) 62%,transparent 72%);
  box-shadow:
    0 0 4px 2px #fff,
    0 0 14px 6px var(--kt-orange),
    0 0 28px 12px rgba(243,112,33,.85),
    0 0 48px 20px rgba(243,112,33,.45);
  animation:kt-dot-pulse .85s ease-in-out infinite;
  pointer-events:none;
}
#cb-katana .kt-glitch{
  filter:none;
}
#cb-katana .kt-glitch.is-glitching{
  animation:kt-rgb .28s steps(2,end) 2;
}
@keyframes kt-rgb{
  0%{filter:none; transform:translate(0)}
  25%{transform:translate(2px,-1px)}
  50%{transform:translate(-2px,1px)}
  100%{filter:none; transform:translate(0)}
}

/* Prompt + 3D */
#cb-katana .kt-prompt-wrap{
  width:min(860px,94vw); display:grid; grid-template-columns:1.35fr .85fr; gap:22px; align-items:stretch;
}
#cb-katana .kt-prompt{
  border:1px solid var(--kt-line); border-radius:8px; background:rgba(7,21,34,.82);
  padding:18px 18px 22px; position:relative; overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.04);
  transform:perspective(900px) rotateY(-8deg) rotateX(4deg);
  transform-style:preserve-3d;
}
#cb-katana .kt-prompt:before{
  content:""; position:absolute; inset:-1px; border-radius:9px; padding:1px;
  background:linear-gradient(135deg,rgba(243,112,33,.55),transparent 40%,rgba(255,255,255,.15));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
}
#cb-katana .kt-prompt-head{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  font:700 .68rem/1 Inter,system-ui,sans-serif; letter-spacing:.14em; text-transform:uppercase; color:var(--kt-muted);
  margin-bottom:14px;
}
#cb-katana .kt-prompt-head .dot{width:8px;height:8px;border-radius:2px;background:var(--kt-orange);display:inline-block;margin-right:8px;vertical-align:middle}
#cb-katana .kt-prompt-title{
  font-family:"Bebas Neue",Impact,sans-serif; font-size:clamp(1.8rem,5vw,3rem); letter-spacing:.04em; margin:0 0 .8rem;
}
#cb-katana .kt-type{
  font:500 clamp(.92rem,1.7vw,1.05rem)/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:var(--kt-white); min-height:4.8em;
}
#cb-katana .kt-type .mark{
  background:var(--kt-orange); color:#0a1520; padding:0 .18em; border-radius:2px; font-weight:700;
}
#cb-katana .kt-caret{
  display:inline-block; width:8px; height:1.05em; background:var(--kt-orange); margin-left:2px;
  vertical-align:text-bottom; animation:kt-blink 1s steps(1) infinite;
}
@keyframes kt-blink{50%{opacity:0}}
#cb-katana .kt-3d{
  position:relative; border:1px solid var(--kt-line); border-radius:8px; background:rgba(7,21,34,.55);
  min-height:220px; overflow:hidden;
}
#cb-katana .kt-3d canvas{width:100%!important;height:100%!important;display:block}
#cb-katana .kt-3d-label{
  position:absolute; left:12px; top:10px; font:700 .62rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.14em; text-transform:uppercase; color:var(--kt-muted); z-index:2;
}

/* Stretch letters */
#cb-katana .kt-stretch{
  font-family:"Bebas Neue",Impact,sans-serif; font-size:clamp(3.2rem,13vw,8.5rem);
  letter-spacing:.06em; text-transform:uppercase; white-space:nowrap;
  display:inline-block; transform-origin:center;
}
#cb-katana .kt-stretch .acc{color:var(--kt-orange)}

/* Flowchart */
#cb-katana .kt-flow{width:min(900px,94vw); text-align:center}
#cb-katana .kt-flow h3{
  font-family:"Bebas Neue",Impact,sans-serif; font-size:clamp(2rem,6vw,3.6rem);
  letter-spacing:.04em; margin:0 0 1.6rem;
}
#cb-katana .kt-flow-row{
  display:flex; flex-wrap:wrap; gap:14px; justify-content:center; align-items:center;
}
#cb-katana .kt-node{
  position:relative; min-width:110px; padding:16px 18px; border:1.5px solid var(--kt-line);
  border-radius:8px; background:rgba(18,38,58,.75); font:800 .85rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.08em; text-transform:uppercase;
}
#cb-katana .kt-node .n{position:absolute; top:-10px; left:10px; font:800 .62rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.1em; color:var(--kt-orange); background:var(--kt-navy); padding:0 4px}
#cb-katana .kt-node.fill{background:var(--kt-orange); color:#0a1520; border-color:var(--kt-orange);
  box-shadow:0 0 24px var(--kt-accent-glow)}
#cb-katana .kt-edge{
  width:36px; height:2px; background:var(--kt-orange); position:relative; flex:0 0 auto;
  box-shadow:0 0 10px var(--kt-accent-glow); transform:scaleX(0); transform-origin:left center;
}
#cb-katana .kt-edge:after{
  content:""; position:absolute; right:-4px; top:50%; width:8px; height:8px;
  border-right:2px solid var(--kt-orange); border-top:2px solid var(--kt-orange);
  transform:translateY(-50%) rotate(45deg);
}
#cb-katana .kt-hex{
  width:128px; height:128px; margin:1.6rem auto 0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:4px;
  border-radius:50%; padding:16px 10px; box-sizing:border-box; overflow:hidden;
  background:linear-gradient(160deg,var(--kt-orange),#c95712); color:#0a1520;
  font:800 .58rem/1.05 Inter,system-ui,sans-serif; letter-spacing:.1em; text-transform:uppercase; white-space:nowrap;
  box-shadow:0 0 30px var(--kt-accent-glow); transform:scale(0);
}
#cb-katana .kt-hex span{display:block; font-family:"Bebas Neue",Impact,sans-serif; font-size:1.2rem; letter-spacing:.06em; line-height:1; max-width:100%}
#cb-katana .kt-hex em{display:block; font-style:normal; font-weight:800; font-size:.55rem; letter-spacing:.12em; line-height:1; max-width:100%}

/* Arc
   .kt-arc-track matches the SVG box (same inset/size) so the traveler's
   left/top % of viewBox map 1:1 onto the path with preserveAspectRatio=none. */
#cb-katana .kt-arc-wrap{width:min(820px,94vw); position:relative; height:min(360px,52vh)}
#cb-katana .kt-arc-copy{
  position:absolute; left:0; top:0; max-width:420px;
  font:600 clamp(1rem,2.4vw,1.35rem)/1.35 Inter,system-ui,sans-serif;
}
#cb-katana .kt-arc-track{
  position:absolute; inset:18% 0 0; width:100%; height:78%;
  pointer-events:none;
}
#cb-katana .kt-arc-svg{position:absolute; inset:0; width:100%; height:100%; display:block; overflow:visible}
#cb-katana .kt-arc-svg path.kt-arc-line{
  fill:none; stroke:var(--kt-orange); stroke-width:3; stroke-linecap:round; stroke-linejoin:round;
  /* solid; JS sets dasharray=length for the draw reveal */
  stroke-dasharray:none;
}
#cb-katana .kt-arc-dot{
  position:absolute; width:18px; height:18px; margin:0; border-radius:50%;
  left:5%; top:82%; z-index:3; pointer-events:none; opacity:0;
  /* centre on path via translate; do NOT also use negative margin */
  transform:translate3d(-50%,-50%,0); transform-origin:50% 50%;
  will-change:left,top;
  background:radial-gradient(circle at 50% 50%,#fff 0 20%,#ffe8d0 36%,var(--kt-orange) 58%,rgba(243,112,33,.18) 76%,transparent 100%);
  /* symmetric halo — no directional offset that looks like drift */
  box-shadow:
    0 0 6px 3px #fff,
    0 0 16px 8px var(--kt-orange),
    0 0 34px 16px rgba(243,112,33,.9),
    0 0 60px 28px rgba(243,112,33,.45);
  animation:kt-dot-pulse .9s ease-in-out infinite;
}
#cb-katana .kt-arc-dot:after{
  content:""; position:absolute; left:50%; top:50%; width:42px; height:14px;
  transform:translate(-85%,-50%) rotate(-18deg);
  background:linear-gradient(90deg,rgba(243,112,33,.55),transparent);
  border-radius:999px; filter:blur(4px); pointer-events:none;
}
/* pulse via filter so it never overwrites the centering transform */
@keyframes kt-dot-pulse{
  0%,100%{filter:brightness(1)}
  50%{filter:brightness(1.28)}
}
#cb-katana .kt-arc-label{
  position:absolute; font:800 .68rem/1 Inter,system-ui,sans-serif; letter-spacing:.14em;
  text-transform:uppercase; color:var(--kt-muted); display:flex; align-items:center; gap:8px;
}
#cb-katana .kt-arc-label i{width:10px;height:10px;background:var(--kt-orange);border-radius:2px;display:inline-block;box-shadow:0 0 10px var(--kt-accent-glow)}
#cb-katana .kt-arc-label.start{left:4%; bottom:8%}
#cb-katana .kt-arc-label.end{right:4%; top:22%; color:var(--kt-white)}


/* Document box slice — old tradition → BIM flow */
#cb-katana .kt-slice{
  width:min(720px,94vw); text-align:center; position:relative;
}
#cb-katana .kt-slice-head h3{
  font-family:"Bebas Neue",Impact,sans-serif; font-size:clamp(2.2rem,7vw,4rem);
  letter-spacing:.04em; margin:0 0 .35rem;
}
#cb-katana .kt-slice-head h3 .acc{color:var(--kt-orange); text-shadow:0 0 24px var(--kt-accent-glow)}
#cb-katana .kt-slice-sub{
  margin:0 0 1.4rem; font:600 clamp(.85rem,2vw,1rem)/1.35 Inter,system-ui,sans-serif;
  color:var(--kt-muted); letter-spacing:.02em;
}
#cb-katana .kt-slice-stage{
  position:relative; width:min(420px,86vw); height:min(340px,52vh);
  margin:0 auto; perspective:900px;
}
#cb-katana .kt-bim{
  position:absolute; inset:0; display:grid; place-items:center;
  opacity:0; transform:scale(.88); z-index:1; pointer-events:none;
}
#cb-katana .kt-bim-card{
  width:100%; max-width:360px; padding:22px 22px 20px;
  border:1.5px solid rgba(243,112,33,.55); border-radius:10px;
  background:
    linear-gradient(160deg,rgba(243,112,33,.16),transparent 42%),
    rgba(11,31,51,.92);
  box-shadow:0 0 36px rgba(243,112,33,.28), 0 18px 50px rgba(0,0,0,.45);
  text-align:left;
}
#cb-katana .kt-bim-tag{
  display:inline-block; font:800 .62rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.16em; color:#0a1520; background:var(--kt-orange);
  padding:.28em .55em; border-radius:3px; margin-bottom:.7rem;
  box-shadow:0 0 16px var(--kt-accent-glow);
}
#cb-katana .kt-bim-title{
  display:block; font-family:"Bebas Neue",Impact,sans-serif;
  font-size:clamp(2.4rem,8vw,3.4rem); letter-spacing:.04em; line-height:.92;
  margin:0 0 .9rem;
}
#cb-katana .kt-bim-title .acc{color:var(--kt-orange)}
#cb-katana .kt-bim-list{
  list-style:none; margin:0 0 1rem; padding:0; display:grid; gap:7px;
}
#cb-katana .kt-bim-list li{
  display:flex; align-items:center; gap:10px;
  padding:9px 12px; border:1px solid var(--kt-line); border-radius:5px;
  background:rgba(18,38,58,.65);
  font:800 .78rem/1 Inter,system-ui,sans-serif; letter-spacing:.08em;
}
#cb-katana .kt-bim-list b{color:var(--kt-orange); font-size:.72rem; letter-spacing:.1em}
#cb-katana .kt-bim-meta{
  display:flex; align-items:baseline; gap:10px;
  font-family:"Bebas Neue",Impact,sans-serif; color:var(--kt-orange);
  text-shadow:0 0 18px var(--kt-accent-glow);
}
#cb-katana .kt-bim-meta span{font-size:1.6rem; letter-spacing:.06em}
#cb-katana .kt-bim-meta em{font-style:normal; font:800 .65rem/1 Inter,system-ui,sans-serif; letter-spacing:.14em; color:var(--kt-muted)}

#cb-katana .kt-doc{
  position:absolute; inset:0; z-index:3; pointer-events:none;
}
#cb-katana .kt-doc-half{
  position:absolute; left:0; right:0; overflow:hidden;
  will-change:transform; backface-visibility:hidden;
}
#cb-katana .kt-doc-a{top:0; height:50%; transform-origin:bottom center}
#cb-katana .kt-doc-b{bottom:0; height:50%; transform-origin:top center}
#cb-katana .kt-doc-a:after,#cb-katana .kt-doc-b:before{
  content:""; position:absolute; left:0; right:0; height:2px; z-index:2; pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.85),var(--kt-orange),transparent);
  box-shadow:0 0 12px var(--kt-accent-glow); opacity:.0; transition:opacity .15s;
}
#cb-katana .kt-doc.is-cut .kt-doc-a:after,#cb-katana .kt-doc.is-cut .kt-doc-b:before{opacity:1}
#cb-katana .kt-doc-a:after{bottom:0}
#cb-katana .kt-doc-b:before{top:0}
#cb-katana .kt-doc-face{
  position:absolute; left:0; width:100%; height:200%;
  padding:20px 20px 18px; box-sizing:border-box; text-align:left;
  border:1.5px solid rgba(255,255,255,.16); border-radius:10px;
  background:
    linear-gradient(180deg,rgba(232,220,198,.08),transparent 30%),
    rgba(14,28,44,.95);
  box-shadow:8px 10px 0 rgba(243,112,33,.14), 0 16px 40px rgba(0,0,0,.4);
}
#cb-katana .kt-doc-a .kt-doc-face{top:0}
#cb-katana .kt-doc-b .kt-doc-face{bottom:0}
#cb-katana .kt-doc-badge{
  display:inline-block; font:800 .58rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.16em; color:var(--kt-muted); border:1px solid var(--kt-line);
  padding:.28em .5em; border-radius:3px; margin-bottom:.55rem;
}
#cb-katana .kt-doc-title{
  display:block; font-family:"Bebas Neue",Impact,sans-serif;
  font-size:clamp(2rem,7vw,2.8rem); letter-spacing:.04em; line-height:.9;
  margin:0 0 .7rem; color:var(--kt-white);
}
#cb-katana .kt-doc-list{
  list-style:none; margin:0 0 .8rem; padding:0; display:grid; gap:5px;
}
#cb-katana .kt-doc-list li{
  font:600 .82rem/1.2 Inter,system-ui,sans-serif; color:#c5d0dc;
  padding-left:14px; position:relative;
}
#cb-katana .kt-doc-list li:before{
  content:""; position:absolute; left:0; top:.45em; width:6px; height:6px;
  background:#ff6b6b; border-radius:1px;
}
#cb-katana .kt-doc-hours{
  font-family:"Bebas Neue",Impact,sans-serif; font-size:2.4rem; line-height:1;
  color:#ff6b6b; text-shadow:0 0 18px rgba(255,107,107,.35);
}
#cb-katana .kt-doc-hours small{
  display:block; font:700 .62rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.16em; color:var(--kt-muted); margin-bottom:.2rem;
}

#cb-katana .kt-slash{
  position:absolute; left:-12%; right:-12%; height:3px; top:50%;
  background:linear-gradient(90deg,transparent,var(--kt-orange),#fff,var(--kt-orange),transparent);
  box-shadow:0 0 18px 4px var(--kt-accent-glow),0 0 40px 8px rgba(243,112,33,.4);
  transform:rotate(-18deg) scaleX(0); transform-origin:left center;
  opacity:0; pointer-events:none; z-index:5;
}
#cb-katana .kt-slash-tip{
  position:absolute; right:-8px; top:50%; width:18px; height:18px; margin-top:-9px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#fff 0%,#ffe0c2 28%,var(--kt-orange) 62%,transparent 72%);
  box-shadow:
    0 0 4px 2px #fff,
    0 0 14px 6px var(--kt-orange),
    0 0 28px 12px rgba(243,112,33,.85),
    0 0 48px 20px rgba(243,112,33,.45);
  animation:kt-dot-pulse .85s ease-in-out infinite;
}
#cb-katana .kt-sparks{
  position:absolute; left:50%; top:50%; width:0; height:0; z-index:6;
  pointer-events:none; opacity:0;
}
#cb-katana .kt-sparks i{
  position:absolute; width:3px; height:14px; border-radius:2px;
  background:linear-gradient(var(--kt-orange-hot),#fff); left:0; top:0;
  box-shadow:0 0 8px var(--kt-orange); transform-origin:center bottom;
  opacity:0;
}
#cb-katana .kt-sparks i:nth-child(1){ --a:-70deg; --d:38px }
#cb-katana .kt-sparks i:nth-child(2){ --a:-40deg; --d:52px }
#cb-katana .kt-sparks i:nth-child(3){ --a:-12deg; --d:44px }
#cb-katana .kt-sparks i:nth-child(4){ --a:18deg; --d:56px }
#cb-katana .kt-sparks i:nth-child(5){ --a:42deg; --d:40px }
#cb-katana .kt-sparks i:nth-child(6){ --a:68deg; --d:50px }
#cb-katana .kt-sparks i:nth-child(7){ --a:150deg; --d:36px }
#cb-katana .kt-sparks i:nth-child(8){ --a:-120deg; --d:46px }

@media (max-width:820px){
  #cb-katana .kt-slice-stage{height:min(360px,58vh); width:min(340px,92vw)}
  #cb-katana .kt-doc-face{padding:16px 14px}
  #cb-katana .kt-doc-hours{font-size:2rem}
  #cb-katana .kt-bim-card{padding:16px 14px}
}
@media (prefers-reduced-motion:reduce){
  #cb-katana .kt-slash,#cb-katana .kt-slash-tip,#cb-katana .kt-sparks{display:none}
  #cb-katana .kt-doc{opacity:.35}
  #cb-katana .kt-bim{opacity:1!important; transform:none!important}
}

/* Close */
#cb-katana .kt-close{text-align:center; max-width:900px; padding:0 16px}
#cb-katana .kt-close .kt-huge{margin-bottom:.6rem}
#cb-katana .kt-logo{
  width:72px; height:72px; margin:0 auto 1rem; display:block; object-fit:contain;
  
}
#cb-katana .kt-cta-row{display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-top:1.4rem}
#cb-katana .kt-cta-row .pill-btn{pointer-events:auto}
#cb-katana .kt-scroll-hint{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  font:700 .68rem/1 Inter,system-ui,sans-serif; letter-spacing:.16em; text-transform:uppercase;
  color:var(--kt-muted); z-index:6; display:flex; align-items:center; gap:10px;
}
#cb-katana .kt-scroll-hint i{
  width:1px; height:28px; background:linear-gradient(var(--kt-orange),transparent); display:block;
  animation:kt-cue 1.4s ease-in-out infinite;
}
@keyframes kt-cue{0%,100%{transform:translateY(0);opacity:.3}50%{transform:translateY(6px);opacity:1}}

#cb-katana .kt-spacer{display:none}

@media (max-width:820px){
  #cb-katana .kt-prompt-wrap{grid-template-columns:1fr}
  #cb-katana .kt-3d{min-height:180px}
  #cb-katana .kt-time{position:static; transform:none; text-align:center; margin-top:1rem}
  #cb-katana .kt-wf{padding-bottom:0}
  #cb-katana .kt-edge{width:22px}
  #cb-katana .kt-meta{left:16px;right:16px;top:16px;font-size:.58rem}
  #cb-katana .kt-frame{inset:10px}
  #cb-katana .kt-spacer{display:none}
}
@media (prefers-reduced-motion:reduce){
  #cb-katana{height:auto}
  #cb-katana .kt-spacer{display:none}
  #cb-katana .kt-pin{height:auto; min-height:100vh; padding:48px 16px 64px; position:relative}
  #cb-katana .kt-scene{position:relative; opacity:1!important; visibility:visible!important; transform:none!important; margin:28px 0; pointer-events:auto}
  #cb-katana .kt-laser,#cb-katana .kt-laser-tip,#cb-katana .kt-slash,#cb-katana .kt-slash-tip,#cb-katana .kt-sparks,#cb-katana .kt-arc-dot,#cb-katana .kt-scroll-hint,#cb-katana .kt-caret{display:none}
  #cb-katana .kt-edge{transform:scaleX(1)}
  #cb-katana .kt-hex{transform:scale(1)}
  #cb-katana .kt-bar > i{width:100%}
  #cb-katana .kt-prompt{transform:none}
}