:root{--pb-ink:#141516;--pb-muted:#65676d;--pb-line:#dfe1e5;--pb-bg:#fff;--pb-card:#fff;--pb-lime:#c8ff35;--pb-dark:#1d2022}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--pb-bg);font-family:Inter,system-ui,sans-serif;color:var(--pb-ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
.pb-shell{min-height:100vh;background:var(--pb-bg);display:flex;flex-direction:column}
.pb-header{position:sticky;top:0;z-index:20;min-height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);display:flex;align-items:center;gap:clamp(12px,2.5vw,40px);padding:0 clamp(20px,3.4vw,52px);border-bottom:1px solid var(--pb-line)}
.pb-main{width:100%;max-width:1600px;min-width:0;margin:0 auto;padding:0 clamp(20px,3.4vw,52px) 60px;display:grid;gap:0}
.pb-hero{position:relative;min-height:202px;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,29%);gap:20px;align-items:center;padding:24px 0 20px}
.pb-hero-copy{position:relative;z-index:1;min-width:0}
.pb-crumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;text-transform:uppercase;color:var(--pb-muted);letter-spacing:.015em;margin-bottom:20px}
.pb-title{margin:0 0 12px;font-size:clamp(32px,3.6vw,56px);font-weight:650;line-height:1.08;letter-spacing:-.045em}
.pb-lead{margin:0;max-width:850px;font-size:clamp(15px,1.35vw,21px);line-height:1.4;color:#555761}
.pb-hero-visual{height:188px;min-width:0;position:relative;display:flex;justify-content:center;align-items:center;background:linear-gradient(120deg,#f9f9fa,#f0f1f3);border-radius:24px 24px 24px 72px;overflow:hidden}
.pb-hero-visual img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply;padding:8px 12px;display:block}
.pb-tabs-wrap{position:sticky;top:68px;z-index:14;min-width:0;background:rgba(255,255,255,.97);backdrop-filter:blur(12px)}
.pb-tabs{display:flex;gap:clamp(24px,4vw,64px);overflow-x:auto;border-bottom:1px solid #cfd2d7;scrollbar-width:none;padding:0 12px}
.pb-tabs::-webkit-scrollbar{display:none}
.pb-tab{border:0;border-bottom:3px solid transparent;background:transparent;padding:17px 3px;white-space:nowrap;cursor:pointer;color:#555761;font-size:15px;font-weight:450}
.pb-tab[aria-selected="true"]{border-color:var(--pb-ink);color:var(--pb-ink);font-weight:650}
.pb-button:focus-visible,.pb-tab:focus-visible,.pb-link:focus-visible,.pb-action:focus-visible{outline:3px solid #8dbf00;outline-offset:4px}
.pb-panel{display:grid;min-width:0;gap:24px;padding-top:28px;animation:pb-in .18s ease}
.pb-panel-head{display:grid;gap:12px;max-width:980px}
.pb-eyebrow{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:#707477}
.pb-h2{margin:0;font-size:clamp(32px,3.2vw,48px);font-weight:650;letter-spacing:-.04em;line-height:1.1}
.pb-intro{margin:0;max-width:880px;font-size:clamp(16px,1.35vw,20px);line-height:1.55;color:var(--pb-muted)}
.pb-card{background:var(--pb-card);border:1px solid var(--pb-line);border-radius:14px}
.pb-button{border:1px solid var(--pb-ink);border-radius:12px;padding:15px 22px;background:transparent;display:inline-flex;align-items:center;justify-content:center;gap:16px;cursor:pointer;font-size:15px}
.pb-button--lime{border-color:var(--pb-lime);background:var(--pb-lime);color:var(--pb-ink)}
.pb-overview-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:16px}
.pb-flow{padding:24px;min-height:280px;display:grid;align-content:center;gap:28px}
.pb-flow-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1.15fr) auto minmax(0,1fr);align-items:center;gap:12px}
.pb-flow-node{min-height:110px;border:1px solid var(--pb-line);border-radius:14px;padding:16px;display:grid;place-content:center;text-align:center;background:#fafbfb;gap:7px}
.pb-flow-node strong{font-size:16px}
.pb-flow-node span{font-size:12px;line-height:1.4;color:var(--pb-muted)}
.pb-arrow{font-size:24px;color:#84898c}
.pb-flow-note{font-size:11px;line-height:1.5;color:#777c7f}
.pb-benefits{padding:8px 24px;display:grid}
.pb-benefit{padding:20px 0;display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}
.pb-benefit+.pb-benefit{border-top:1px solid var(--pb-line)}
.pb-benefit b{font-size:15px;font-weight:600}
.pb-benefit p{grid-column:2;margin:0;color:var(--pb-muted);font-size:13px;line-height:1.5}
.pb-num{font-size:12px;color:#858a8d}
.pb-inline-links{display:flex;gap:20px;flex-wrap:wrap}
.pb-link{border:0;border-bottom:1px solid #858a8d;padding:8px 0;background:none;cursor:pointer}
.pb-system{display:grid;grid-template-columns:minmax(0,1.12fr) 54px minmax(0,.6fr) 54px minmax(0,.9fr) minmax(0,1.95fr);align-items:center;gap:0;padding:0 0 4px;min-width:0}
.pb-system-node{margin:0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:12px}
.pb-system-node figcaption{text-align:center;font-size:14px;font-weight:600;line-height:1.3;min-height:38px}
.pb-system-node figcaption small{display:block;color:var(--pb-muted);font-size:12px;font-weight:400;margin-top:5px}
.pb-object-photo{width:100%;height:205px;object-fit:cover;border-radius:10px}
.pb-meter-visual{height:205px;display:flex;align-items:center}
.pb-meter{width:108px;height:140px;border:1px solid #b8bec3;border-radius:12px;background:linear-gradient(135deg,#f7f8f9,#cfd3d7);box-shadow:3px 5px 0 #e5e7e9;display:grid;place-content:center;gap:14px;padding:12px}
.pb-meter-screen{background:#38423e;color:#d9f5d3;border:5px solid #a9b0b3;border-radius:4px;min-height:42px;display:grid;place-items:center;font-size:12px}
.pb-meter-buttons{display:flex;justify-content:space-between}
.pb-meter-buttons i{width:14px;height:11px;border-radius:3px;background:#eef0f1;border:1px solid #afb6bc}
.pb-cabinet-photo{height:245px;width:100%;object-fit:contain;display:block}
.pb-wire{height:2px;background:#a8adb2;margin-top:-46px}
.pb-station-group{min-width:0;padding:0 0 0 22px;display:grid;gap:14px;position:relative}
.pb-system-note{margin:0 0 4px;font-size:12px;line-height:1.4;color:#555761;max-width:260px}
.pb-station-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:16px 4px 0 16px;position:relative;border-top:2px solid #a8ee00;border-left:2px solid #a8ee00;border-radius:18px 0 0 0}
.pb-station-row:before{content:"";position:absolute;left:-24px;top:50%;width:22px;border-top:2px solid #a8ee00}
.pb-station{margin:0;position:relative;min-width:0;text-align:center}
.pb-station:before{content:"";position:absolute;left:50%;top:-18px;height:18px;border-left:2px solid #a8ee00}
.pb-station img{width:100%;height:76px;object-fit:contain;display:block}
.pb-station figcaption{font-size:11px;margin-top:6px;color:#25272b}
.pb-steps,.pb-safety-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pb-step,.pb-safety-card{padding:16px 20px;min-height:145px;display:flex;flex-direction:column;gap:9px}
.pb-step-num{font-size:13px;color:#666973}
.pb-step h3,.pb-safety-card h3{margin:0;font-size:17px;font-weight:650;letter-spacing:-.025em;line-height:1.25}
.pb-step p,.pb-safety-card p{margin:0;font-size:14px;line-height:1.4;color:var(--pb-muted)}
.pb-hero-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#f1f2f4;border-radius:14px;padding:12px 0}
.pb-hero-benefit{padding:4px 24px;display:flex;gap:16px;align-items:center;font-size:14px;line-height:1.4;justify-content:center}
.pb-hero-benefit+.pb-hero-benefit{border-left:1px solid #cfd2d7}
.pb-benefit-icon{width:27px;height:27px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pb-dot{width:8px;height:8px;background:#98ca1a;border-radius:50%;flex:none}
.pb-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pb-action{display:flex;align-items:center;gap:16px;min-width:0;min-height:68px;padding:16px 22px;border:1px solid var(--pb-line);border-radius:12px;background:#fff;text-align:left;font-size:16px;font-weight:600;cursor:pointer}
.pb-action svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.pb-action>span{margin-left:auto;font-size:23px;font-weight:400}
.pb-action--lime{background:var(--pb-lime);border-color:var(--pb-lime)}
.pb-spec-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pb-kpi{padding:24px;min-height:140px;display:flex;flex-direction:column;justify-content:space-between}
.pb-kpi strong{font-size:clamp(34px,4vw,54px);font-weight:400;letter-spacing:-.05em}
.pb-kpi span{font-size:13px;color:var(--pb-muted);line-height:1.4}
.pb-spec-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(250px,.82fr);gap:16px;align-items:start}
.pb-table-wrap{min-width:0;overflow-x:auto;border-radius:14px;border:1px solid var(--pb-line);background:#fff}
.pb-table{width:100%;border-collapse:collapse;min-width:580px}
.pb-table th,.pb-table td{padding:17px 22px;text-align:left;border-bottom:1px solid var(--pb-line);font-size:14px}
.pb-table th{font-weight:500;background:#f8f9f9;color:#54595c}
.pb-table td:last-child{font-weight:500}
.pb-table tr:last-child td{border-bottom:0}
.pb-tech-visual{padding:28px;display:grid;gap:22px;position:sticky;top:152px}
.pb-tech-photo{width:100%;max-height:420px;object-fit:contain}
.pb-tech-callouts{display:grid;gap:12px}
.pb-tech-callout{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--pb-muted)}
.pb-tech-callout:before{content:"";width:8px;height:8px;border-radius:50%;background:#98ca1a;flex:none}
.pb-fire-note{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px}
.pb-fire-title{padding:32px;background:var(--pb-dark);color:#fff}
.pb-fire-title h3{font-size:clamp(28px,3vw,40px);font-weight:400;letter-spacing:-.04em;margin:12px 0 16px}
.pb-fire-title p{margin:0;color:#c5c8c9;line-height:1.55}
.pb-fire-list{padding:32px;display:grid;gap:16px}
.pb-fire-item{display:grid;grid-template-columns:18px 1fr;gap:12px;font-size:14px;line-height:1.55}
.pb-fire-item:before{content:"";width:8px;height:8px;border-radius:50%;background:#98ca1a;margin-top:7px}
.pb-status{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#5f6568}
.pb-status:before{content:"";width:7px;height:7px;border-radius:50%;background:#8fbd18}
.pb-docs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pb-doc{padding:26px;min-height:230px;display:flex;flex-direction:column;gap:16px}
.pb-doc-type{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#84898c}
.pb-doc h3{margin:auto 0 0;font-size:23px;font-weight:500}
.pb-doc p{margin:0;color:var(--pb-muted);font-size:13px;line-height:1.5}
.pb-doc a{align-self:flex-start;border-bottom:1px solid var(--pb-ink);padding-bottom:4px}
.pb-request-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.pb-request{padding:32px}
.pb-request h3{margin:0 0 18px;font-size:28px;font-weight:400}
.pb-request-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-top:1px solid var(--pb-line);font-size:14px}
.pb-request-row span:last-child{color:var(--pb-muted)}
.pb-cta{margin-top:32px;background:#f1f2f4;border-radius:16px;padding:28px 32px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center}
.pb-cta h2{margin:0;font-size:30px;font-weight:500;letter-spacing:-.04em;line-height:1.1}
.pb-cta p{margin:10px 0 0;color:var(--pb-muted);max-width:690px;line-height:1.55;font-size:14px}
.pb-disclaimer{font-size:12px;color:#777c7f;line-height:1.55}
.pb-source{color:#4c5356;text-decoration:underline;text-underline-offset:3px}
@keyframes pb-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(min-width:1200px){.pb-title{white-space:nowrap}.pb-hero-copy{margin-right:-160px}.pb-lead{max-width:850px}.pb-hero-visual{align-self:stretch}}
@media(max-width:1050px){.pb-overview-grid,.pb-spec-grid,.pb-fire-note{grid-template-columns:minmax(0,1fr)}.pb-tech-visual{position:static}.pb-title{font-size:36px}.pb-system{grid-template-columns:minmax(0,.9fr) 24px minmax(0,.5fr) 24px minmax(0,.8fr) minmax(0,1.8fr)}.pb-object-photo{height:160px}.pb-cabinet-photo{height:210px}.pb-meter-visual{height:160px}.pb-meter{width:80px;height:110px;padding:7px}.pb-meter-screen{font-size:9px;border-width:3px}.pb-station-group{padding-left:16px}.pb-station-row{gap:4px;padding-left:10px}.pb-station img{height:62px}.pb-step,.pb-safety-card{padding:14px}.pb-step h3,.pb-safety-card h3{font-size:15px}.pb-step p{font-size:12px}.pb-hero-benefit{padding-left:14px;padding-right:14px;font-size:12px}.pb-action{padding:16px;font-size:13px}}
@media(max-width:760px){.pb-header{min-height:64px}.pb-tabs-wrap{top:64px}.pb-hero{grid-template-columns:minmax(0,1fr) 130px;min-height:180px;gap:14px;padding:22px 0}.pb-hero-visual{height:160px;border-radius:18px}.pb-title{font-size:30px}.pb-crumbs{font-size:9px;gap:6px;margin-bottom:14px}.pb-lead{font-size:14px}.pb-tabs{gap:25px;padding:0}.pb-tab{font-size:13px;padding:15px 2px}.pb-panel{gap:20px;padding-top:24px}.pb-h2{font-size:32px}.pb-flow-row{grid-template-columns:minmax(0,1fr)}.pb-arrow{transform:rotate(90deg);text-align:center}.pb-steps,.pb-safety-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.pb-step h3,.pb-safety-card h3{font-size:16px}.pb-step p{font-size:13px}.pb-docs,.pb-request-grid{grid-template-columns:minmax(0,1fr)}.pb-spec-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.pb-cta{grid-template-columns:minmax(0,1fr);padding:24px}.pb-button{width:100%}.pb-system{grid-template-columns:minmax(0,1fr) 25px minmax(0,.65fr) 25px minmax(0,1fr);row-gap:24px}.pb-system-node figcaption{font-size:12px}.pb-system-node figcaption small{font-size:10px}.pb-object-photo{height:130px}.pb-meter-visual{height:130px}.pb-meter{width:70px;height:95px}.pb-cabinet-photo{height:170px}.pb-wire{margin-top:-46px}.pb-station-group{grid-column:1/-1;padding-left:0;gap:12px}.pb-system-note{max-width:none;font-size:12px}.pb-station-row{padding-left:10px;gap:10px}.pb-station-row:before{display:none}.pb-station img{height:80px}.pb-hero-benefits{grid-template-columns:minmax(0,1fr);padding:2px 18px}.pb-hero-benefit{justify-content:flex-start;font-size:13px;padding:12px 0}.pb-hero-benefit+.pb-hero-benefit{border-left:0;border-top:1px solid #d9dce1}.pb-benefit-icon{width:24px;height:24px}.pb-actions{grid-template-columns:minmax(0,1fr);gap:10px}.pb-action{min-height:58px;font-size:14px;padding:14px 18px}.pb-fire-title,.pb-fire-list,.pb-request{padding:24px}}
@media(max-width:430px){.pb-main{padding-left:18px;padding-right:18px}.pb-hero{grid-template-columns:minmax(0,1fr);padding-bottom:12px}.pb-hero-copy{padding-right:0}.pb-title{font-size:34px;max-width:340px}.pb-lead{font-size:15px}.pb-hero-visual{height:180px;justify-self:stretch;margin-top:4px}.pb-hero-visual img{padding:0 10px}.pb-system{grid-template-columns:minmax(0,1fr) 12px minmax(0,.7fr) 12px minmax(0,1fr)}.pb-meter{width:64px}.pb-station img{height:62px}.pb-station-row{gap:4px}.pb-station figcaption{font-size:10px}.pb-h2{font-size:30px}.pb-steps{gap:8px}.pb-step{padding:13px;min-height:175px}.pb-step h3{font-size:15px}.pb-cta h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pb-panel{animation:none}}