:root{
  --bg:#0B0E1D; --panel:#121732; --panel2:#171D3E; --line:#252C55;
  --navy:#1B2350; --orange:#F26822; --orange-dim:#B44A14;
  --text:#EDEFF7; --muted:#A6ADD1; --faint:#7A82AC;
  --run:#2EA85C; --fault:#E5484D; --off:#6E6798; --change:#3E6FE0;
  --full:#D98E2B; --empty:#E8D976; --nonwork:#7A6DB1;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --disp:'Chakra Petch',var(--sans);
}
html{font-size:150%}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:6.5rem} /* keep anchor targets clear of the sticky header */
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:1.05rem;line-height:1.6}
a{color:var(--orange);text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
img{max-width:100%}

/* ── ops header ── */
header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1rem;
  padding:.65rem 1.25rem;background:rgba(11,14,29,.93);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line)}
header img{height:116px}
@media (max-width:1100px){header img{height:76px}}
@media (max-width:700px){header img{height:56px}}
.hdr-spacer{flex:1}
.badge{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.75rem;
  letter-spacing:.1em;padding:.32rem .7rem;border:1px solid var(--orange-dim);border-radius:3px;color:var(--orange);white-space:nowrap}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
#clock{font-family:var(--mono);font-size:.9rem;color:var(--muted)}
nav.hdr-nav{display:flex;gap:1.1rem;flex-wrap:wrap}
nav.hdr-nav a{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;padding:.2rem 0}
nav.hdr-nav a:hover{color:var(--orange)}
nav.hdr-nav a.here{color:var(--orange);border-bottom:2px solid var(--orange)}

/* ── hero ── */
.hero{max-width:1720px;margin:0 auto;padding:3.5rem 1.25rem 1.5rem}
.hero .eyebrow{font-family:var(--mono);font-size:.8rem;letter-spacing:.22em;color:var(--orange);text-transform:uppercase;margin-bottom:1rem}
.hero h1{font-family:var(--disp);font-weight:600;font-size:clamp(1.8rem,4.2vw,3.2rem);line-height:1.12;max-width:22ch}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p.sub{margin-top:1.1rem;max-width:56ch;color:var(--muted);font-size:1.15rem}
.hero .cta-row{margin-top:1.7rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn{display:inline-block;font-family:var(--disp);font-size:.9rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.8rem 1.6rem;border-radius:3px;border:1px solid var(--orange)}
.btn.primary{background:var(--orange);color:#0B0E1D;font-weight:600}
.btn.primary:hover{background:#FF7B35}
.btn.ghost{color:var(--orange)}
.btn.ghost:hover{background:rgba(242,104,34,.1)}

/* ── panels/sections ── */
.wrap{max-width:1720px;margin:0 auto;padding:0 1.25rem}
section.panel-sec{margin:2.2rem auto}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.panel-hd{display:flex;align-items:baseline;gap:.9rem;padding:.75rem 1.1rem;border-bottom:1px solid var(--line);background:var(--panel2);flex-wrap:wrap}
.panel-hd h2{font-family:var(--disp);font-size:1.05rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.panel-hd .tag{font-family:var(--mono);font-size:.75rem;color:var(--faint);letter-spacing:.08em}
.panel-bd{padding:1.1rem}

/* ── legend / kpis ── */
.legend{display:flex;flex-wrap:wrap;gap:1rem;padding:.75rem 1.1rem;border-top:1px solid var(--line);background:var(--panel2)}
.legend span{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.legend i{width:15px;height:15px;border-radius:3px;display:inline-block}
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}
.kpi{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:.85rem 1rem}
.kpi .k-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}
.kpi .k-val{font-family:var(--mono);font-size:1.7rem;font-weight:600;margin-top:.2rem}
.kpi .k-val small{font-size:.85rem;color:var(--muted);font-weight:400}
.kpi .k-sub{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:.15rem}

/* ── content sections ── */
.sec-hd{margin:3.4rem 0 1.5rem}
.sec-hd .eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.22em;color:var(--orange);text-transform:uppercase}
.sec-hd h2{font-family:var(--disp);font-size:1.75rem;font-weight:600;margin-top:.3rem}
.sec-hd p.lede{color:var(--muted);max-width:62ch;margin-top:.5rem;font-size:1.05rem}

.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.1rem}
.step{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1.4rem}
.step .phase{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;color:var(--orange);text-transform:uppercase}
.step h3{font-family:var(--disp);font-size:1.3rem;font-weight:600;margin:.5rem 0 .7rem}
.step p.focus{color:var(--text);font-weight:500;margin-bottom:.7rem}
.step ul{list-style:none}
.step li{color:var(--muted);font-size:.98rem;padding:.3rem 0 .3rem 1.1rem;position:relative}
.step li::before{content:"▸";color:var(--orange);position:absolute;left:0;font-size:.72rem;top:.5rem}
.step .eta{margin-top:.85rem;font-family:var(--mono);font-size:.74rem;color:var(--faint);letter-spacing:.08em}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media (max-width:1100px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){.svc-grid{grid-template-columns:1fr}}
.svc{border-left:2px solid var(--orange);padding:.2rem 0 .2rem 1.1rem}
.svc h3{font-family:var(--disp);font-size:1.1rem;font-weight:600;margin-bottom:.35rem}
.svc p{color:var(--muted);font-size:1rem}

/* ── testimonials ── */
.quote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.2rem}
.quote{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:6px;padding:1.4rem}
.quote .stat{font-family:var(--disp);font-size:1.35rem;font-weight:600;color:var(--orange);margin-bottom:.6rem;letter-spacing:.03em;line-height:1.2}
.quote .stat small{font-size:.8rem;color:var(--muted);font-weight:400;display:block;letter-spacing:.08em}
.quote p{color:var(--text);font-size:1rem}
.quote .who{margin-top:.9rem;font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.quote .who b{color:var(--orange);font-weight:600;display:block;font-size:.85rem}

/* ── case studies ── */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
@media (max-width:1100px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){.case-grid{grid-template-columns:1fr}}
.case{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1.3rem;display:flex;flex-direction:column;transition:border-color .15s}
.case:hover{border-color:var(--orange-dim)}
.case h3{font-family:var(--disp);font-size:1.08rem;font-weight:600;margin-bottom:.5rem}
.case p{color:var(--muted);font-size:.96rem;flex:1}
.case .go{margin-top:.9rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;color:var(--orange);text-transform:uppercase}

/* ── FAQ ── */
details.faq{border:1px solid var(--line);border-radius:5px;margin-bottom:.6rem;background:var(--panel)}
details.faq summary{cursor:pointer;padding:.9rem 1.1rem;font-family:var(--disp);font-size:1.02rem;font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.faq summary::after{content:"+";font-family:var(--mono);color:var(--orange);font-size:1.15rem}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 1.1rem 1rem;color:var(--muted);font-size:1rem}

footer{margin-top:4rem;border-top:1px solid var(--line);background:var(--navy)}
.foot-cta{text-align:center;padding:3.2rem 1.25rem}
.foot-cta h2{font-family:var(--disp);font-size:clamp(1.35rem,3vw,2.1rem);font-weight:600;max-width:28ch;margin:0 auto 1.4rem}
.foot-meta{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  padding:1rem 1.25rem;border-top:1px solid rgba(255,255,255,.08);max-width:1720px;margin:0 auto}
.foot-meta span{font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.foot-contact{margin-top:1.2rem;font-family:var(--mono);font-size:1.05rem}
.foot-contact a{color:var(--text)}
.foot-contact a:hover{color:var(--orange)}
.foot-contact span{color:var(--faint);margin:0 .6rem}
.hdr-contact{display:flex;flex-direction:column;align-items:flex-end;gap:.15rem;line-height:1.2}
.hdr-contact a{font-family:var(--mono);font-size:.78rem;color:var(--muted);white-space:nowrap}
.hdr-contact a:hover{color:var(--orange)}
@media (max-width:900px){.hdr-contact{display:none}}

@media (prefers-reduced-motion:reduce){
  .badge .dot{animation:none}
  *{animation-duration:.01s !important}
}
@media (max-width:640px){
  header{flex-wrap:wrap}
  #clock{display:none}
}

@media (max-width:1100px){html{font-size:125%}}
@media (max-width:700px){html{font-size:105%}}

/* ── tap-to-enlarge graphic panels (phones) ── */
.zoom-btn{display:none;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--orange);background:none;border:1px solid var(--orange-dim);border-radius:4px;
  padding:.25rem .55rem;margin-left:auto;cursor:pointer}
@media (max-width:700px){.zoom-btn{display:inline-block}}
.zoom-overlay{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;flex-direction:column}
.zoom-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.7rem 1rem;border-bottom:1px solid var(--line);background:var(--panel2)}
.zoom-bar span{font-family:var(--disp);font-size:.95rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.zoom-close{font-family:var(--mono);font-size:.8rem;color:var(--text);background:var(--panel);
  border:1px solid var(--line);border-radius:4px;padding:.35rem .7rem;cursor:pointer}
.zoom-body{flex:1;overflow:auto;-webkit-overflow-scrolling:touch}
html.zoom-open{overflow:hidden}
/* inside the overlay, undo the phone-compact layouts (content is wide again) */
.zoom-overlay .gauge-grid{grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:1.2rem}
.zoom-overlay .gauge-card{padding:1rem}
.zoom-overlay .gauge-svg{width:240px;max-width:none}
.zoom-overlay .apq{display:grid}
.zoom-overlay .sensor-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}
.zoom-overlay .sensor .val{font-size:1.35rem}
.zoom-overlay .sensor canvas{height:38px}
.zoom-overlay .tl-row{grid-template-columns:150px 1fr}
.zoom-overlay .tl-axis{padding-left:158px}
