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var(--fn-ease)}.chg-subnav-pill-track{pointer-events:auto;background:hsla(0,0%,100%,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1.5px solid var(--fn-espresso-border);padding:5px;box-shadow:0 10px 30px rgba(61,27,8,.08);gap:4px;overflow-x:auto;max-width:100%}.chg-subnav-btn,.chg-subnav-pill-track{display:inline-flex;align-items:center;border-radius:var(--fn-radius-pill)}.chg-subnav-btn{font-family:var(--font-heading);font-size:14px;font-weight:700;color:var(--fn-espresso-muted);padding:8px 18px;white-space:nowrap;gap:8px;transition:var(--fn-transition-fast)}.chg-subnav-btn:hover{color:var(--fn-espresso);background:rgba(61,27,8,.04)}.chg-subnav-btn.active{color:var(--fn-espresso);background:var(--fn-yellow);box-shadow:0 2px 10px var(--fn-yellow-glow)}.chg-track-section{padding:100px 0;border-bottom:1.5px solid var(--fn-espresso-border);position:relative;scroll-margin-top:150px}.chg-track-section:last-of-type{border-bottom:none}.chg-track-grid{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:60px;gap:60px;align-items:center}.chg-track-title{font-family:var(--font-heading);font-size:clamp(34px,3.8vw,50px);font-weight:800;line-height:1.12;color:var(--fn-espresso);letter-spacing:-.025em;margin:16px 0 18px}.chg-track-desc{font-size:18px;line-height:1.6;color:var(--fn-espresso-sub);margin-bottom:32px}.chg-phone-wrap{display:flex;justify-content:center}.chg-phone{width:300px;height:590px;background:#0b1120;border:11px solid #1e293b;border-radius:48px;box-shadow:0 28px 65px rgba(61,27,8,.2),0 0 35px rgba(245,217,73,.16);position:relative;overflow:hidden;padding:14px;display:flex;flex-direction:column}.chg-phone-notch{width:110px;height:18px;background:#1e293b;border-radius:0 0 12px 12px;position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:10}.chg-phone-screen{flex:1 1;background:#0f172a;border-radius:34px;overflow:hidden;display:flex;flex-direction:column;position:relative}.chg-phone-topbar{display:flex;justify-content:space-between;padding:14px 18px 8px;font-family:var(--font-mono);font-size:11px;color:#94a3b8;font-weight:700}.chg-phone-map{flex:1 1;background:radial-gradient(circle at 50% 50%,#1e293b 10%,#0f172a 75%)}.chg-phone-map,.chg-phone-pin{position:relative;display:flex;align-items:center;justify-content:center}.chg-phone-pin{width:50px;height:50px;border-radius:50%;background:var(--fn-yellow);color:var(--fn-espresso);box-shadow:0 0 24px var(--fn-yellow-glow)}.chg-phone-pin:after{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid rgba(245,217,73,.5);animation:fnPulseRing 2.4s infinite}@keyframes fnPulseRing{0%{transform:scale(.9);opacity:1}to{transform:scale(1.6);opacity:0}}.chg-phone-card{margin:auto 12px 12px;background:hsla(0,0%,100%,.08);border:1px solid hsla(0,0%,100%,.16);border-radius:20px;padding:16px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.chg-phone-row{display:flex;justify-content:space-between;padding:8px 0;font-size:12.5px;border-bottom:1px solid hsla(0,0%,100%,.06)}.chg-phone-row:last-child{border-bottom:none}.chg-phone-row .k{color:#94a3b8;font-family:var(--font-mono);font-size:11px;letter-spacing:.05em}.chg-phone-row .v{color:#fff;font-weight:800}.status-row{margin-top:24px;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--fn-espresso-sub)}.plan-tag{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--fn-espresso);background:var(--fn-yellow);padding:4px 10px;border-radius:var(--fn-radius-pill);font-weight:700;margin-right:8px}.plan-tag.later{background:transparent;border:1px solid var(--fn-espresso-border)}.concept-note,.plan-tag.later{color:var(--fn-espresso-muted)}.concept-note{margin-top:16px;font-size:13px;font-style:italic}.chg-steps-list{display:flex;flex-direction:column;gap:24px;margin-top:36px;position:relative}.chg-steps-list:before{content:"";position:absolute;left:21px;top:22px;bottom:22px;width:2px;background:linear-gradient(180deg,var(--fn-yellow) 0,rgba(245,217,73,.3) 100%);z-index:0}.chg-step-row{align-items:flex-start;gap:20px;z-index:1}.chg-step-badge,.chg-step-row{display:flex;position:relative}.chg-step-badge{width:44px;height:44px;border-radius:50%;background:#fff;border:1.5px solid var(--fn-espresso-border);align-items:center;justify-content:center;font-family:var(--font-mono);font-size:14px;font-weight:800;color:var(--fn-espresso);flex-shrink:0;box-shadow:0 4px 12px rgba(61,27,8,.05);transition:var(--fn-transition-fast);z-index:2}.chg-step-row:hover 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var(--fn-yellow);border-radius:var(--fn-radius-xs);font-size:14px;color:var(--fn-espresso);line-height:1.6}.chg-rfid-card{background:#fff;border:1.5px solid var(--fn-espresso-border);padding:44px;box-shadow:var(--fn-shadow-sm);display:flex;justify-content:space-between;align-items:center;gap:32px}.chg-cta-strip,.chg-rfid-card{border-radius:var(--fn-radius-xl)}.chg-cta-strip{background:var(--fn-espresso);color:#fff;padding:64px 32px;text-align:center;margin:60px 0;box-shadow:var(--fn-shadow-lg);position:relative;overflow:hidden}.chg-cta-strip:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:200px;background:radial-gradient(circle,rgba(245,217,73,.18) 0,transparent 70%);pointer-events:none}.chg-cta-strip h2{font-family:var(--font-heading);font-size:32px;font-weight:800;color:#fff;margin-bottom:12px}.chg-cta-strip p{color:#d5c8c0;font-size:16px;margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto}.chg-connectors-3grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:28px;gap:28px;margin-top:40px}.chg-connector-card{background:#fff;border:1.5px solid var(--fn-espresso-border);border-radius:var(--fn-radius-lg);padding:38px 32px;box-shadow:var(--fn-shadow-xs);transition:all .35s var(--fn-ease);position:relative;overflow:hidden}.chg-connector-card:hover{border-color:var(--fn-yellow);transform:translateY(-5px);box-shadow:0 16px 36px rgba(61,27,8,.08)}.chg-calc-box{background:var(--fn-slate-box);border:1.5px solid var(--fn-slate-border);border-radius:var(--fn-radius-xl);padding:56px 48px;color:#fff;margin-top:40px;box-shadow:var(--fn-shadow-lg);position:relative;overflow:hidden}.chg-calc-box:before{content:"";position:absolute;top:-80px;right:-80px;width:440px;height:440px;background:radial-gradient(circle,rgba(245,217,73,.16) 0,transparent 70%);pointer-events:none}.chg-calc-grid{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:60px;gap:60px;align-items:center;position:relative;z-index:2;margin-top:30px}.chg-calc-field{margin-bottom:22px}.chg-calc-label{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:#94a3b8;margin-bottom:10px;font-weight:600}.chg-calc-fval{font-family:var(--font-mono);font-size:15px;font-weight:800;color:var(--fn-yellow)}.chg-range-slider{width:100%;height:6px;background:hsla(0,0%,100%,.15);border-radius:100px;outline:none;-webkit-appearance:none;cursor:pointer}.chg-range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:var(--fn-yellow);border-radius:50%;cursor:pointer;box-shadow:0 0 14px var(--fn-yellow-glow);-webkit-transition:transform .15s ease;transition:transform .15s ease}.chg-range-slider:active::-webkit-slider-thumb{transform:scale(1.3);box-shadow:0 0 24px #f5d949,0 0 40px 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32px;box-shadow:var(--fn-shadow-xs);transition:all .3s var(--fn-ease)}.chg-faq-item:hover{border-color:rgba(61,27,8,.25);transform:translateY(-2px);box-shadow:var(--fn-shadow-sm)}.chg-faq-q{font-family:var(--font-heading);font-size:19px;font-weight:800;color:var(--fn-espresso);margin-bottom:8px}.chg-faq-a{font-size:15.5px;color:var(--fn-espresso-sub);line-height:1.6}@keyframes fnShimmerSweep{0%{transform:translateX(-150%) skewX(-20deg)}50%,to{transform:translateX(250%) skewX(-20deg)}}@keyframes fnSolarPulse{0%,to{box-shadow:0 0 16px rgba(245,217,73,.25);border-color:rgba(245,217,73,.4)}50%{box-shadow:0 0 32px rgba(245,217,73,.65);border-color:rgba(245,217,73,.9)}}.shining-badge{position:relative;overflow:hidden;display:inline-flex;align-items:center}.shining-badge:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.65),transparent);animation:fnShimmerSweep 3.2s ease-in-out infinite;pointer-events:none}@media (max-width:1024px){.chg-track-grid{grid-template-columns:1fr}.auto-flow,.auto-why{grid-template-columns:repeat(2,1fr)}.chg-calc-grid,.chg-connectors-3grid{grid-template-columns:1fr}.chg-rfid-card{flex-direction:column;align-items:flex-start}}@media (max-width:768px){.chg-hero{padding:120px 0 50px}.auto-flow,.auto-why{grid-template-columns:1fr}.chg-calc-box{padding:34px 24px}}