/* 3D machine guide */
.g3d{max-width:1400px;margin:0 auto;padding:10px max(3vw,20px) 70px;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:26px;align-items:start}
.g3d-stage{position:relative;aspect-ratio:16/11;border-radius:22px;overflow:hidden;background:linear-gradient(#e9eff8,#cfd9e8);box-shadow:var(--shadow);touch-action:pan-y}
.g3d-stage canvas{display:block;width:100%;height:100%}
.g3d-panel{position:sticky;top:96px;padding:28px 28px 22px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.g3d-panel h2{margin:4px 0 10px;color:var(--navy);font-size:27px;line-height:1.15}
.g3d-panel p{color:var(--muted);margin:0 0 12px}
.g3d-panel .eyebrow{margin:0}
.g3d-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin-bottom:20px;border-radius:12px;background:var(--pale)}
.g3d-tab{min-height:42px;border:0;border-radius:9px;background:none;font:inherit;font-size:13px;font-weight:750;color:var(--navy);cursor:pointer}
.g3d-tab[aria-selected="true"]{background:#fff;color:var(--blue);box-shadow:0 3px 10px rgba(10,48,104,.12)}
.g3d-progress{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.06em}
.g3d-dots{display:flex;gap:6px}
.g3d-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:#d5e0ef;cursor:pointer}
.g3d-dots button.on{background:var(--blue);width:24px;border-radius:6px}
.g3d-actions{display:flex;gap:10px;margin-top:18px}
.g3d-actions .button{flex:1}
.g3d-actions .button:disabled{opacity:.4;pointer-events:none}
.g3d .demo-note{display:block;margin-top:14px;color:var(--muted);font-size:12px}
.g3d .guide-details{margin:0;padding-left:18px;color:var(--ink);font-size:14px;display:grid;gap:5px}

/* hotspots that follow the 3D scene */
.g3d-hotspots{position:absolute;inset:0;pointer-events:none}
.g3d-hot{position:absolute;left:0;top:0;width:46px;height:46px;margin:-23px 0 0 -23px;border:0;border-radius:50%;background:var(--blue);color:#fff;font:800 18px Manrope,sans-serif;cursor:pointer;pointer-events:auto;box-shadow:0 0 0 5px rgba(255,255,255,.85),0 8px 24px rgba(6,27,80,.35);transition:opacity .35s}
.g3d-hot:before{content:"";position:absolute;inset:-12px;border-radius:50%;border:3px solid rgba(10,73,186,.55);animation:g3dPulse 1.6s ease-out infinite}
.g3d-hot b{position:absolute;left:50%;top:54px;transform:translateX(-50%);white-space:nowrap;padding:5px 10px;border-radius:7px;background:rgba(6,27,80,.88);font-size:12px;font-weight:750;letter-spacing:.02em}
.g3d-hot.hidden{opacity:0;pointer-events:none}
@keyframes g3dPulse{from{transform:scale(.8);opacity:1}to{transform:scale(1.5);opacity:0}}

.g3d-label{position:absolute;left:18px;top:16px;padding:7px 12px;border-radius:8px;background:rgba(255,255,255,.9);color:var(--navy);font-size:11px;font-weight:800;letter-spacing:.12em}

/* phone overlay (mirrors the real customer pages) */
.g3d-phone{position:absolute;right:4%;bottom:5%;visibility:hidden;width:min(30%,230px);aspect-ratio:9/18.5;padding:9px;border-radius:34px;background:#0f1729;box-shadow:0 30px 60px rgba(6,27,80,.4),inset 0 0 0 2px #2b3650;transition:transform .7s cubic-bezier(.2,.8,.2,1),visibility 0s .7s;transform:translateY(140%) rotate(6deg)}
.g3d-phone.show{visibility:visible;transform:none;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.g3d-phone-notch{position:absolute;top:14px;left:50%;width:30%;height:14px;transform:translateX(-50%);border-radius:10px;background:#0f1729;z-index:2}
.g3d-phone-screen{position:relative;height:100%;border-radius:26px;overflow:hidden;background:#f4f7fc;font-size:clamp(9px,1vw,12px);color:var(--ink)}
.ph-top{height:15%;display:flex;align-items:flex-end;justify-content:center;padding-bottom:7px;background:var(--blue);color:#fff;font-size:.78em;font-weight:800;letter-spacing:.14em}
.ph-body{padding:8% 7%;display:flex;flex-direction:column;gap:.6em;height:85%}
.ph-card{padding:.7em .9em;border-radius:10px;background:#fff;border:1px solid var(--line)}
.ph-card b{display:block;color:var(--navy);font-size:1.15em}
.ph-card small{color:var(--muted)}
.ph-free{color:#11743b;font-weight:800}
.ph-h{margin:.2em 0 0;font-weight:800;color:var(--navy)}
.ph-opt{display:flex;justify-content:space-between;padding:.65em .85em;border-radius:9px;background:#fff;border:1.5px solid var(--line);font-weight:700}
.ph-opt small{color:var(--muted);font-weight:600}
.ph-opt.on{border-color:var(--blue);background:#eaf1ff}
.ph-btn{margin-top:auto;padding:.85em;border-radius:9px;background:var(--blue);color:#fff;font-weight:800;text-align:center}
.ph-btn.dark{background:#000}
.ph-btn.light{margin-top:0;background:#fff;color:#3c4043;border:1px solid #dadce0}
.ph-ok{padding:.6em;border-radius:9px;background:#e3f6ea;color:#11743b;font-weight:800;text-align:center}
.ph-wifi{padding:.7em .9em;border-radius:9px;background:#fff;border:1px dashed #b9cbe6;color:var(--muted)}
.ph-wifi b{color:var(--navy);letter-spacing:.12em}
.ph-note{color:var(--muted);font-size:.9em;text-align:center}
.ph-cam{position:absolute;inset:0;background:radial-gradient(circle at 50% 45%,#59647a,#161b28);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2em;color:#fff;text-align:center;padding:0 12%}
.ph-cam i{width:62%;aspect-ratio:1;border:3px solid #ffd84a;border-radius:14px;box-shadow:0 0 0 999px rgba(0,0,0,.25)}
.ph-cam span{font-size:.95em}
.ph-cam .ph-link{padding:.5em .9em;border-radius:20px;background:rgba(255,255,255,.92);color:var(--navy);font-weight:800}
.ph-spin{width:2.4em;height:2.4em;margin:1em auto;border-radius:50%;border:4px solid #d6e2f5;border-top-color:var(--blue);animation:g3dSpin 1s linear infinite}
@keyframes g3dSpin{to{transform:rotate(360deg)}}
.ph-time{font-size:2.4em;font-weight:800;color:var(--navy);text-align:center;line-height:1}
.ph-lock{position:absolute;inset:0;background:linear-gradient(160deg,#173f8f,#0a1a44);color:#fff;text-align:center;padding-top:22%}
.ph-lock strong{display:block;font-size:3.2em;font-weight:600;letter-spacing:-.02em}

.g3d-toast{position:absolute;left:50%;top:-90px;width:min(78%,360px);transform:translateX(-50%);padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.96);box-shadow:0 18px 40px rgba(6,27,80,.28);transition:top .6s cubic-bezier(.2,.8,.2,1);font-size:14px}
.g3d-toast b{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em}
.g3d-toast span{color:var(--navy);font-weight:750}
.g3d-toast.show{top:18px}

.g3d-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:linear-gradient(#eef4fc,#dfe8f5);color:var(--navy);font-weight:750;transition:opacity .6s}
.g3d-loading.done{opacity:0;pointer-events:none}
.g3d-loading.error{opacity:1}

@media(max-width:1050px){
  .g3d{grid-template-columns:1fr}
  .g3d-panel{position:static}
}
@media(max-width:760px){
  .g3d{padding:0 0 50px;gap:0}
  .g3d-stage{aspect-ratio:4/4.6;border-radius:0}
  .g3d-panel{border-radius:22px 22px 0 0;margin-top:-22px;position:relative;padding:22px 20px}
  .g3d-panel h2{font-size:23px}
  .g3d-phone{width:36%;right:3%}
  .g3d-hot{width:40px;height:40px;margin:-20px 0 0 -20px;font-size:16px}
  .g3d-hot b{font-size:11px;top:48px}
}
@media(prefers-reduced-motion:reduce){.g3d-hot:before{animation:none}.g3d-phone,.g3d-toast{transition:none}}