:root{
  --ink:#14171a;
  --graphite:#20262b;
  --steel:#4b5560;
  --steel-line:#39424a;
  --red:#c8102e;
  --red-dim:#8f0c20;
  --amber:#ffb020;
  --cloud:#f3f4f2;
  --white:#ffffff;
  --paper:#eceae4;
  --ok:#3f8f5f;
  --header-h:84px;
  --mobbar-h:64px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  background:var(--cloud);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.01em;
  color:var(--ink);
  line-height:1.08;
}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
section{position:relative;}
::selection{background:var(--amber);color:var(--ink);}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;}
button{font-family:inherit;}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease;}
.reveal-stagger.visible > *{opacity:1;transform:translateY(0);}
.reveal-stagger.visible > *:nth-child(1){transition-delay:.02s;}
.reveal-stagger.visible > *:nth-child(2){transition-delay:.09s;}
.reveal-stagger.visible > *:nth-child(3){transition-delay:.16s;}
.reveal-stagger.visible > *:nth-child(4){transition-delay:.23s;}
.reveal-stagger.visible > *:nth-child(5){transition-delay:.30s;}
.reveal-stagger.visible > *:nth-child(6){transition-delay:.37s;}
@media (prefers-reduced-motion: reduce){
  .reveal, .reveal-stagger > *{opacity:1 !important;transform:none !important;transition:none !important;}
}

/* ---------- Top bar ---------- */
.topbar{background:var(--ink);color:#c7ccd0;font-size:13px;font-family:'IBM Plex Mono',monospace;}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;gap:16px;flex-wrap:wrap;}
.topbar a{color:#e7e9ea;}
.topbar a:hover{color:var(--amber);}
.topbar-left{display:flex;gap:22px;flex-wrap:wrap;}
.topbar-item{display:flex;align-items:center;gap:7px;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse-live 2s infinite;}
@keyframes pulse-live{0%{box-shadow:0 0 0 0 rgba(63,143,95,.55);}70%{box-shadow:0 0 0 6px rgba(63,143,95,0);}100%{box-shadow:0 0 0 0 rgba(63,143,95,0);}}

/* ---------- Header ---------- */
header.site{position:sticky;top:0;z-index:60;background:var(--graphite);border-bottom:1px solid var(--steel-line);}
.nav{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);}
.brand-mark{width:46px;height:46px;border-radius:6px;background:linear-gradient(155deg,var(--red) 0%,var(--red-dim) 100%);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-mark svg{width:26px;height:26px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text .name{font-family:'Oswald';font-size:19px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;}
.brand-text .sub{font-family:'IBM Plex Mono';font-size:11px;color:var(--amber);letter-spacing:.05em;text-transform:uppercase;margin-top:2px;}
nav.links{display:flex;gap:34px;}
nav.links a{color:#cfd4d8;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-family:'Inter';position:relative;padding:6px 0;transition:color .2s;}
nav.links a:hover, nav.links a.active{color:var(--white);}
nav.links a::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);transition:width .25s;}
nav.links a:hover::after, nav.links a.active::after{width:100%;}
.nav-cta{display:flex;gap:10px;align-items:center;}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Inter';font-weight:700;font-size:13.5px;text-transform:uppercase;letter-spacing:.04em;padding:12px 20px;border-radius:3px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .2s;white-space:nowrap;}
.btn:active{transform:translateY(1px);}
.btn-red{background:var(--red);color:#fff;}
.btn-red:hover{background:#e2122f;box-shadow:0 4px 14px rgba(200,16,46,.35);}
.btn-ghost{background:transparent;color:#fff;border-color:#4a545c;}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}
.btn-wa{background:#25D366;color:#08340f;}
.btn-wa:hover{background:#1ebe5b;box-shadow:0 4px 14px rgba(37,211,102,.35);}
.btn-outline-dark{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-outline-dark:hover{background:var(--ink);color:#fff;}
.btn svg{width:16px;height:16px;flex-shrink:0;}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;position:relative;}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:.25s;}
.burger span:nth-child(1){top:14px;}
.burger span:nth-child(2){top:19px;}
.burger span:nth-child(3){top:24px;}
.burger.open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.mobile-menu{display:none;flex-direction:column;background:var(--graphite);border-top:1px solid var(--steel-line);padding:10px 28px 22px;}
.mobile-menu a{color:#e2e5e7;padding:13px 0;font-family:'Oswald';font-size:16px;text-transform:uppercase;border-bottom:1px solid #2c343a;letter-spacing:.03em;}
.mobile-menu.show{display:flex;}

/* ---------- Hero (home) ---------- */
.hero{background:radial-gradient(ellipse at 78% 15%, rgba(200,16,46,.22), transparent 55%),linear-gradient(180deg,#171b1e 0%, var(--ink) 60%, #0f1214 100%);color:#fff;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:76px 0 60px;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'IBM Plex Mono';font-size:12.5px;letter-spacing:.08em;color:var(--amber);text-transform:uppercase;border:1px solid rgba(255,176,32,.35);padding:7px 13px;border-radius:2px;background:rgba(255,176,32,.06);margin-bottom:22px;}
.eyebrow svg{width:13px;height:13px;}
.hero h1{font-size:clamp(38px,5.2vw,64px);color:#fff;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--red);text-shadow:0 0 26px rgba(200,16,46,.4);}
.hero p.lead{font-size:17.5px;color:#c3c9cd;max-width:520px;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px;}
.hero-actions .btn{padding:15px 26px;font-size:14px;}
.trust-inline{display:flex;gap:26px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:9px;font-size:13px;color:#aeb5ba;font-family:'IBM Plex Mono';}
.trust-item svg{width:16px;height:16px;color:var(--amber);flex-shrink:0;}

/* Gauge */
.gauge-wrap{position:relative;display:flex;align-items:center;justify-content:center;}
.gauge-panel{background:linear-gradient(160deg,#20262b, #14171a);border:1px solid #343d43;border-radius:14px;padding:30px 26px 24px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.02);width:100%;max-width:400px;}
.gauge-panel .panel-label{display:flex;justify-content:space-between;align-items:center;font-family:'IBM Plex Mono';font-size:11px;color:#7d878e;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;}
.gauge-panel .panel-label .rd{width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red);}
#gaugeSvg{width:100%;height:auto;display:block;}
.gauge-readout{display:flex;justify-content:space-between;margin-top:6px;font-family:'IBM Plex Mono';}
.gauge-readout .r{text-align:center;flex:1;}
.gauge-readout .r .v{font-size:15px;color:#fff;font-weight:600;}
.gauge-readout .r .l{font-size:9.5px;color:#7d878e;text-transform:uppercase;letter-spacing:.06em;margin-top:2px;}
.gauge-readout .r + .r{border-left:1px solid #343d43;}

/* ---------- Page hero (sub pages) ---------- */
.pagehero{background:linear-gradient(180deg,#171b1e 0%, var(--ink) 100%);color:#fff;padding:64px 0 54px;position:relative;overflow:hidden;}
.pagehero::before{content:'';position:absolute;top:-40%;right:-10%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(200,16,46,.25),transparent 65%);}
.pagehero .wrap{position:relative;z-index:2;}
.crumb{font-family:'IBM Plex Mono';font-size:12px;color:#8b939a;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;display:flex;gap:8px;align-items:center;}
.crumb a:hover{color:var(--amber);}
.pagehero h1{font-size:clamp(32px,4.4vw,48px);color:#fff;max-width:680px;}
.pagehero p{color:#a8afb4;font-size:16px;max-width:560px;margin-top:14px;}

/* ---------- Trust strip ---------- */
.trustbar{background:var(--ink);border-top:1px solid #2a3136;border-bottom:1px solid #2a3136;padding:22px 0;}
.trustbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.tb-item{display:flex;align-items:center;gap:12px;color:#c7ccd0;}
.tb-item svg{width:22px;height:22px;color:var(--amber);flex-shrink:0;}
.tb-item .t{font-family:'Oswald';font-size:13.5px;color:#fff;text-transform:uppercase;letter-spacing:.02em;}
.tb-item .s{font-size:11.5px;color:#8b939a;font-family:'IBM Plex Mono';}

/* ---------- Section shared ---------- */
.section{padding:88px 0;}
.section.tight{padding:70px 0;}
.sec-head{max-width:640px;margin-bottom:52px;}
.sec-eyebrow{font-family:'IBM Plex Mono';font-size:12.5px;color:var(--red);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;display:block;}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);}
.sec-head p{color:var(--steel);font-size:16px;margin-top:14px;max-width:560px;}
.section.on-dark{background:var(--ink);color:#fff;}
.section.on-dark .sec-head h2{color:#fff;}
.section.on-dark .sec-head p{color:#a8afb4;}
.section.on-paper{background:var(--paper);}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Services grid ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dcdad2;border:1px solid #dcdad2;}
.svc-card{background:var(--cloud);padding:34px 28px;transition:background .25s, transform .25s;}
.svc-card:hover{background:var(--white);transform:translateY(-3px);}
.svc-num{font-family:'IBM Plex Mono';font-size:12px;color:var(--red);margin-bottom:18px;display:block;}
.svc-icon{width:46px;height:46px;border-radius:8px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:background .25s, transform .25s;}
.svc-card:hover .svc-icon{background:var(--red);transform:rotate(-6deg) scale(1.05);}
.svc-icon svg{width:23px;height:23px;color:var(--amber);}
.svc-card h3{font-size:19px;margin-bottom:10px;}
.svc-card p{color:var(--steel);font-size:14.5px;}
.svc-card a.svc-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-family:'IBM Plex Mono';font-size:12px;color:var(--red);text-transform:uppercase;letter-spacing:.04em;}
.svc-card a.svc-link svg{width:13px;height:13px;transition:transform .2s;}
.svc-card a.svc-link:hover svg{transform:translateX(4px);}

/* ---------- Applications icon row ---------- */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.app-card{background:var(--white);border:1px solid #ddd9d0;border-radius:6px;padding:26px 20px;text-align:center;transition:transform .2s, box-shadow .2s;}
.app-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px -14px rgba(20,23,26,.18);}
.app-icon{width:52px;height:52px;border-radius:50%;background:var(--ink);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.app-icon svg{width:24px;height:24px;color:var(--amber);}
.app-card h4{font-size:14.5px;letter-spacing:.02em;}

/* ---------- Feature grid (brochure features) ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.feat-card{background:var(--white);border:1px solid #ddd9d0;border-radius:6px;padding:22px 18px;text-align:center;}
.feat-icon{width:44px;height:44px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.feat-icon svg{width:21px;height:21px;color:#fff;}
.feat-card p{font-size:12.5px;font-weight:600;color:var(--ink);text-transform:uppercase;letter-spacing:.02em;}

/* ---------- Badge / compliance ---------- */
.badge-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;}
.badge{display:inline-flex;align-items:center;gap:10px;background:#1a2230;border:1px solid #2b3a4d;color:#dfe6ee;padding:10px 16px;border-radius:4px;font-family:'IBM Plex Mono';font-size:12.5px;}
.badge strong{color:var(--amber);}
.badge.win{background:#241a12;border-color:#4d3a24;}
.badge.win strong{color:#f2c94c;}

/* ---------- Product range cards ---------- */
.range-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.range-card{background:var(--white);border:1px solid #ddd9d0;border-radius:4px;overflow:hidden;position:relative;transition:transform .2s, box-shadow .2s;}
.range-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -14px rgba(20,23,26,.18);}
.range-band{height:6px;background:linear-gradient(90deg,var(--amber),var(--red));}
.range-body{padding:30px 26px;}
.range-body .kva{font-family:'IBM Plex Mono';font-size:34px;font-weight:600;color:var(--ink);display:flex;align-items:baseline;gap:8px;}
.range-body .kva span{font-size:14px;color:var(--steel);font-weight:500;}
.range-body h3{font-size:16px;margin:14px 0 10px;letter-spacing:.02em;}
.range-body p{font-size:13.5px;color:var(--steel);}
.range-body ul{margin-top:16px;padding-top:16px;border-top:1px dashed #ddd9d0;list-style:none;}
.range-body li{font-size:13px;color:var(--graphite);padding-left:18px;position:relative;margin-bottom:8px;}
.range-body li::before{content:'';position:absolute;left:0;top:6px;width:8px;height:8px;background:var(--red);}

/* ---------- Genset finder tool ---------- */
.tool-panel{background:var(--ink);border-radius:10px;padding:40px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.tool-panel .tp-label{font-family:'IBM Plex Mono';font-size:12px;color:var(--amber);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;}
.tool-panel h3{font-size:24px;color:#fff;margin-bottom:12px;}
.tool-panel > div > p{color:#a8afb4;font-size:14.5px;margin-bottom:26px;}
.slider-row{display:flex;align-items:center;gap:14px;margin-bottom:8px;}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;
  background:linear-gradient(90deg,var(--amber),var(--red));outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;
  border:4px solid var(--red);cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.4);
}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--red);cursor:pointer;}
.slider-val{font-family:'IBM Plex Mono';font-size:20px;color:var(--amber);min-width:78px;text-align:right;}
.slider-ticks{display:flex;justify-content:space-between;font-family:'IBM Plex Mono';font-size:10.5px;color:#6b747b;margin-top:8px;}
.tool-result{background:#1a1f23;border:1px solid #2c343a;border-radius:8px;padding:26px;}
.tool-result .tr-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px;}
.tool-result .tr-model{font-family:'Oswald';font-size:20px;color:#fff;}
.tool-result .tr-kva{font-family:'IBM Plex Mono';color:var(--amber);font-size:13px;}
.tr-bar-track{height:8px;background:#2c343a;border-radius:4px;overflow:hidden;margin-bottom:20px;}
.tr-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--amber),var(--red));transition:width .5s cubic-bezier(.2,.8,.2,1);border-radius:4px;}
.tr-specs{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.tr-specs div{border-top:1px solid #2a3136;padding-top:10px;}
.tr-specs .l{font-size:10.5px;color:#7d878e;text-transform:uppercase;letter-spacing:.05em;font-family:'IBM Plex Mono';}
.tr-specs .v{font-size:14px;color:#eceef0;font-weight:600;margin-top:3px;}

/* ---------- Tabs ---------- */
.tabbar{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid #ddd9d0;margin-bottom:34px;}
.tab-btn{
  padding:12px 20px;font-family:'Oswald';font-size:13.5px;text-transform:uppercase;letter-spacing:.03em;
  background:none;border:none;cursor:pointer;color:var(--steel);position:relative;top:1px;
  border-bottom:2px solid transparent;
}
.tab-btn.active{color:var(--ink);border-bottom-color:var(--red);}
.tab-panel{display:none;}
.tab-panel.active{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;}
.tab-panel ul{list-style:none;}
.tab-panel li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #ece9e2;font-size:14.5px;color:var(--graphite);}
.tab-panel li svg{width:16px;height:16px;color:var(--red);flex-shrink:0;margin-top:2px;}
.tab-visual{background:var(--ink);border-radius:8px;padding:30px;color:#fff;min-height:260px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;}
.tab-visual svg{width:76px;height:76px;color:var(--amber);margin-bottom:18px;}
.tab-visual .tv-title{font-family:'Oswald';font-size:15px;text-transform:uppercase;letter-spacing:.03em;color:#fff;margin-bottom:6px;}
.tab-visual .tv-sub{font-family:'IBM Plex Mono';font-size:12px;color:#8b939a;}

/* ---------- Spec table (accordion) ---------- */
.spec-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid #ddd9d0;border-radius:6px;overflow:hidden;}
.spec-table thead th{background:var(--ink);color:#fff;font-family:'IBM Plex Mono';font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;padding:14px 16px;text-align:left;}
.spec-row{cursor:pointer;transition:background .15s;}
.spec-row:hover{background:var(--cloud);}
.spec-row td{padding:14px 16px;font-size:13.5px;border-top:1px solid #ece9e2;color:var(--graphite);}
.spec-row td.kva-cell{font-family:'IBM Plex Mono';font-weight:700;color:var(--red);}
.spec-row .chev{transition:transform .25s;display:inline-block;}
.spec-row.open .chev{transform:rotate(90deg);}
.spec-detail{display:none;background:var(--cloud);}
.spec-detail.open{display:table-row;}
.spec-detail td{padding:22px 20px 26px;border-top:none;}
.spec-detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.spec-detail-grid div{background:var(--white);border:1px solid #ddd9d0;border-radius:4px;padding:12px 14px;}
.spec-detail-grid .l{font-family:'IBM Plex Mono';font-size:10px;color:var(--steel);text-transform:uppercase;letter-spacing:.05em;}
.spec-detail-grid .v{font-size:13.5px;color:var(--ink);font-weight:700;margin-top:4px;}
.spec-table-scroll{overflow-x:auto;}

/* ---------- Warranty / AMC cards ---------- */
.warranty-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.warranty-card{background:var(--ink);border-radius:8px;padding:32px;color:#fff;position:relative;overflow:hidden;}
.warranty-card::after{content:'';position:absolute;top:-30%;right:-20%;width:220px;height:220px;background:radial-gradient(circle,rgba(255,176,32,.14),transparent 70%);}
.warranty-card .wy-num{font-family:'IBM Plex Mono';font-size:38px;color:var(--amber);font-weight:600;}
.warranty-card .wy-num span{font-size:15px;color:#a8afb4;margin-left:8px;}
.warranty-card h4{color:#fff;font-size:16px;margin:14px 0 8px;}
.warranty-card p{color:#a8afb4;font-size:13.5px;}

.amc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.amc-card{background:var(--white);border:1px solid #ddd9d0;border-radius:6px;padding:30px 26px;position:relative;transition:transform .2s, box-shadow .2s;}
.amc-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -14px rgba(20,23,26,.18);}
.amc-card.featured{border-color:var(--red);}
.amc-featured-tag{position:absolute;top:-12px;right:20px;background:var(--red);color:#fff;font-family:'IBM Plex Mono';font-size:10.5px;padding:5px 10px;border-radius:3px;letter-spacing:.04em;}
.amc-card h3{font-size:18px;margin-bottom:6px;}
.amc-card .amc-tag{font-family:'IBM Plex Mono';font-size:12px;color:var(--red);text-transform:uppercase;letter-spacing:.04em;margin-bottom:18px;display:block;}
.amc-card ul{list-style:none;}
.amc-card li{display:flex;gap:10px;padding:9px 0;border-top:1px solid #ece9e2;font-size:13.5px;color:var(--graphite);}
.amc-card li:first-child{border-top:none;}
.amc-card li svg{width:15px;height:15px;color:var(--ok);flex-shrink:0;margin-top:2px;}

/* ---------- Animated wrench / gear graphic (services hero) ---------- */
.tool-graphic{width:220px;height:220px;position:relative;margin:0 auto;}
.tool-graphic svg{width:100%;height:100%;}
.gear-spin{animation:spin 14s linear infinite;transform-origin:center;}
.gear-spin-rev{animation:spin-rev 10s linear infinite;transform-origin:center;}
@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes spin-rev{from{transform:rotate(360deg);}to{transform:rotate(0deg);}}
.wrench-tilt{animation:tilt 2.6s ease-in-out infinite;transform-origin:70% 70%;}
@keyframes tilt{0%,100%{transform:rotate(-8deg);}50%{transform:rotate(8deg);}}
@media (prefers-reduced-motion: reduce){
  .gear-spin,.gear-spin-rev,.wrench-tilt{animation:none;}
}

/* ---------- Process ---------- */
.process-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.process-strip::before{content:'';position:absolute;top:27px;left:5%;right:5%;height:1px;background:#ddd9d0;}
.proc-step{padding:0 20px;position:relative;text-align:left;}
.proc-circle{width:54px;height:54px;border-radius:50%;background:var(--ink);color:var(--amber);display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono';font-size:17px;font-weight:600;margin-bottom:22px;position:relative;z-index:2;border:4px solid var(--cloud);}
.proc-step h4{font-size:16px;margin-bottom:8px;letter-spacing:.02em;}
.proc-step p{font-size:13.5px;color:var(--steel);}
.section.on-paper .proc-circle{border-color:var(--paper);}

/* ---------- Why us ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.why-list{list-style:none;}
.why-list li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid #2a3136;}
.why-list li:first-child{padding-top:0;}
.why-num{font-family:'IBM Plex Mono';font-size:15px;color:var(--amber);flex-shrink:0;width:34px;}
.why-list h4{color:#fff;font-size:16.5px;margin-bottom:6px;letter-spacing:.02em;}
.why-list p{color:#9aa1a6;font-size:14px;}
.stat-panel{background:#1a1f23;border:1px solid #2c343a;border-radius:10px;padding:36px;}
.stat-panel .st-row{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid #2a3136;}
.stat-panel .st-row:last-child{border-bottom:none;}
.stat-panel .st-label{font-size:14px;color:#aeb5ba;}
.stat-panel .st-val{font-family:'IBM Plex Mono';font-size:15px;color:var(--amber);font-weight:600;}

/* ---------- Remote monitoring ---------- */
.rm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.rm-card{background:#1a1f23;border:1px solid #2c343a;border-radius:8px;padding:24px 18px;text-align:center;}
.rm-icon{width:46px;height:46px;border-radius:50%;background:rgba(255,176,32,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;position:relative;}
.rm-icon svg{width:22px;height:22px;color:var(--amber);}
.rm-icon::after{content:'';position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(255,176,32,.3);animation:ring-slow 2.4s ease-out infinite;}
@keyframes ring-slow{0%{transform:scale(.9);opacity:.6;}100%{transform:scale(1.35);opacity:0;}}
.rm-card p{font-size:13px;color:#c7ccd0;font-weight:600;text-transform:uppercase;letter-spacing:.02em;}

/* ---------- Quick enquiry (contact page) ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quick-card{background:var(--white);border:1px solid #ddd9d0;border-radius:6px;padding:26px;transition:transform .2s,box-shadow .2s;}
.quick-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -14px rgba(20,23,26,.18);}
.quick-card .qc-icon{width:42px;height:42px;border-radius:8px;background:#25D366;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.quick-card .qc-icon svg{width:20px;height:20px;color:#08340f;}
.quick-card h4{font-size:15.5px;margin-bottom:8px;}
.quick-card p{font-size:13px;color:var(--steel);margin-bottom:16px;}
.quick-card a.qc-link{font-family:'IBM Plex Mono';font-size:12px;color:var(--red);text-transform:uppercase;letter-spacing:.04em;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--white);border:1px solid #ddd9d0;border-radius:6px;overflow:hidden;}
.contact-info{padding:46px 42px;}
.contact-info h2{font-size:26px;margin-bottom:8px;}
.contact-info > p{color:var(--steel);font-size:14.5px;margin-bottom:30px;}
.c-row{display:flex;gap:16px;padding:18px 0;border-top:1px solid #ece9e2;}
.c-row:first-of-type{border-top:none;}
.c-icon{width:38px;height:38px;border-radius:6px;background:var(--cloud);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.c-icon svg{width:18px;height:18px;color:var(--red);}
.c-row .c-label{font-family:'IBM Plex Mono';font-size:11px;color:var(--steel);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;}
.c-row .c-val{font-size:15px;color:var(--ink);font-weight:600;}
.c-row .c-val a:hover{color:var(--red);}
.gst-chip{display:inline-flex;align-items:center;gap:8px;margin-top:26px;background:var(--ink);color:var(--amber);font-family:'IBM Plex Mono';font-size:12.5px;padding:10px 16px;border-radius:3px;letter-spacing:.03em;}
.map-frame{min-height:420px;background:#dcdad2;position:relative;}
.map-frame iframe{width:100%;height:100%;min-height:420px;border:0;filter:grayscale(.15) contrast(1.05);}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#8b939a;padding:52px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:14px;color:#8b939a;max-width:320px;line-height:1.7;}
.foot-col h5{font-family:'IBM Plex Mono';color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px;}
.foot-col a{display:block;font-size:14px;color:#9aa1a6;margin-bottom:12px;}
.foot-col a:hover{color:var(--amber);}
.foot-bottom{border-top:1px solid #262c31;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;font-family:'IBM Plex Mono';color:#666e74;}

/* ---------- Floating action buttons ---------- */
.fab-stack{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;flex-direction:column;gap:14px;align-items:flex-end;}
.fab{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -6px rgba(0,0,0,.4);cursor:pointer;position:relative;border:none;}
.fab svg{width:25px;height:25px;}
.fab-call{background:var(--red);color:#fff;}
.fab-wa{background:#25D366;color:#08340f;}
.fab-ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid currentColor;opacity:.5;animation:ring 2.2s ease-out infinite;}
.fab-call .fab-ring{color:var(--red);}
.fab-wa .fab-ring{color:#25D366;animation-delay:.4s;}
@keyframes ring{0%{transform:scale(1);opacity:.55;}100%{transform:scale(1.5);opacity:0;}}

/* ---------- Mobile bottom bar ---------- */
.mobbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:65;height:var(--mobbar-h);background:var(--graphite);border-top:1px solid #333c42;transition:transform .3s ease;padding-bottom:env(safe-area-inset-bottom);}
.mobbar.hide-bar{transform:translateY(100%);}
.mobbar-inner{display:flex;height:100%;}
.mobbar-inner a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#9aa1a6;font-size:10.5px;font-family:'Inter';font-weight:600;text-transform:uppercase;letter-spacing:.02em;}
.mobbar-inner a svg{width:20px;height:20px;}
.mobbar-inner a.accent-wa{color:#25D366;}
.mobbar-inner a.accent-call{color:var(--red);}
.mobbar-inner a.active{color:#fff;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;padding-top:52px;}
  nav.links{display:none;}
  .nav-cta .btn-ghost{display:none;}
  .burger{display:block;}
  .trustbar .wrap{grid-template-columns:repeat(2,1fr);}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .range-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;gap:36px;}
  .process-strip{grid-template-columns:1fr 1fr;row-gap:36px;}
  .process-strip::before{display:none;}
  .contact-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .app-grid{grid-template-columns:repeat(2,1fr);}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .tool-panel{grid-template-columns:1fr;gap:30px;}
  .tab-panel.active{grid-template-columns:1fr;}
  .warranty-grid{grid-template-columns:1fr;}
  .amc-grid{grid-template-columns:1fr;}
  .rm-grid{grid-template-columns:1fr 1fr;}
  .quick-grid{grid-template-columns:1fr;}
  body{padding-bottom:var(--mobbar-h);}
  .mobbar{display:block;}
}
@media (max-width:600px){
  .wrap{padding:0 20px;}
  .topbar .wrap{font-size:11.5px;}
  .topbar-item.hide-xs{display:none;}
  .section{padding:64px 0;}
  .services-grid{grid-template-columns:1fr;}
  .process-strip{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .fab-stack{right:16px;bottom:calc(var(--mobbar-h) + 16px);}
  .fab{width:52px;height:52px;}
  .gauge-panel{max-width:100%;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .app-grid{grid-template-columns:1fr 1fr;}
  .feat-grid{grid-template-columns:1fr 1fr;}
  .spec-detail-grid{grid-template-columns:1fr 1fr;}
  .rm-grid{grid-template-columns:1fr 1fr;}
}