:root{--color-primary: #ff7a39;--color-primary-dark: #ff671f;--color-primary-light: #fd9867;--color-primary-tint: #fff5f0;--color-primary-cream: #ffefe7;--color-bg-pure: #ffffff;--color-bg-base: #fdfdfd;--color-bg-soft: #f8fafc;--color-bg-mute: #f1f5f9;--color-border: #e2e8f0;--color-border-glow: rgba(255, 122, 57, .15);--color-text-main: #0f172a;--color-text-body: #334155;--color-text-muted: #64748b;--color-text-light: #94a3b8;--color-green: #10b981;--color-green-soft: #ecfdf5;--color-blue: #0ea5e9;--color-blue-soft: #f0f9ff;--shadow-sm: 0 2px 8px rgba(15, 23, 42, .03);--shadow-md: 0 10px 30px rgba(15, 23, 42, .05);--shadow-lg: 0 20px 40px rgba(255, 122, 57, .06);--shadow-glow: 0 0 25px rgba(255, 122, 57, .2);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-round: 9999px;--font-headlines: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--container-width: 1200px;--header-height: 80px;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;background-color:var(--color-bg-base);color:var(--color-text-body);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{overflow-x:hidden;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-headlines);color:var(--color-text-main);font-weight:700;line-height:1.25}p{margin-bottom:1rem}a{color:inherit;text-decoration:none;transition:var(--transition-fast)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px;width:100%}section{padding:100px 0;position:relative}.text-center{text-align:center}.text-left{text-align:left}.text-green{color:var(--color-green)!important}.font-outfit{font-family:var(--font-headlines)}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.text-gradient{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-soft)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-round)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-light)}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-headlines);font-weight:600;padding:10px 24px;border-radius:var(--radius-round);border:1px solid transparent;cursor:pointer;transition:var(--transition-smooth);font-size:.95rem}.btn-primary{background-color:var(--color-primary);color:var(--color-bg-pure);box-shadow:0 4px 14px #ff7a3940}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px #ff7a3959}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--color-primary-cream);color:var(--color-primary-dark);border:1px solid rgba(255,122,57,.15)}.btn-secondary:hover{background-color:#ff7a391f;transform:translateY(-2px)}.btn-lg{padding:14px 36px;font-size:1.05rem}.btn-block{display:flex;width:100%}.app-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:1000;background-color:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(241,245,249,.8);transition:var(--transition-smooth)}.app-header.scrolled{height:70px;background-color:#fffffff2;box-shadow:var(--shadow-sm);border-bottom:1px solid var(--color-border)}.nav-container{display:flex;align-items:center;justify-content:space-between;height:100%}.brand-logo{display:flex;align-items:center;gap:12px}.logo-img{height:50px;width:50px;object-fit:contain}.logo-text{display:flex;flex-direction:column}.logo-main{font-family:var(--font-headlines);font-size:1.3rem;font-weight:800;color:var(--color-text-main);letter-spacing:-.5px;line-height:1.1}.logo-sub{font-family:var(--font-body);font-size:.65rem;font-weight:700;color:var(--color-primary);letter-spacing:1.5px}.main-nav ul{display:flex;list-style:none;gap:32px}.nav-link{font-family:var(--font-headlines);font-weight:500;font-size:.95rem;color:var(--color-text-body);position:relative;padding:8px 0}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-primary);transition:var(--transition-fast)}.nav-link:hover{color:var(--color-primary)}.nav-link:hover:after{width:100%}.nav-actions{display:flex;align-items:center;gap:16px}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:6px}.mobile-menu-btn .bar{width:24px;height:2px;background-color:var(--color-text-main);transition:var(--transition-fast)}.mobile-nav{position:fixed;top:var(--header-height);left:0;width:100%;background-color:var(--color-bg-pure);box-shadow:var(--shadow-md);z-index:999;border-bottom:1px solid var(--color-border);padding:24px;transform:translateY(-120%);transition:var(--transition-smooth);opacity:0;pointer-events:none}.mobile-nav.open{transform:translateY(0);opacity:1;pointer-events:all}.mobile-nav ul{list-style:none;display:flex;flex-direction:column;gap:20px}.mobile-nav-link{font-family:var(--font-headlines);font-weight:600;font-size:1.1rem;display:block}.mobile-nav-ctas{display:flex;flex-direction:column;gap:12px;margin-top:16px}.mobile-btn{padding:12px;border-radius:var(--radius-round);text-align:center;font-family:var(--font-headlines);font-weight:600}.mobile-btn-prim{background-color:var(--color-primary);color:var(--color-bg-pure)}.mobile-btn-sec{background-color:var(--color-primary-cream);color:var(--color-primary-dark);border:1px solid rgba(255,122,57,.1)}.section-title-wrapper{max-width:650px;margin:0 auto 60px}.section-title{font-size:2.5rem;margin-bottom:16px;letter-spacing:-.5px}.section-subtitle{font-size:1.1rem;color:var(--color-text-muted)}.hero-section{padding-top:calc(var(--header-height) + 50px);background:radial-gradient(circle at 80% 20%,#ff7a390d,#fff0 60%),radial-gradient(circle at 10% 80%,#0ea5e908,#fff0 50%)}.hero-container-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:60px}.hero-tag{display:inline-flex;align-items:center;gap:8px;background-color:var(--color-primary-cream);color:var(--color-primary-dark);font-family:var(--font-headlines);font-size:.85rem;font-weight:600;padding:6px 16px;border-radius:var(--radius-round);border:1px solid rgba(255,122,57,.12);margin-bottom:24px}.pulse-dot{width:8px;height:8px;background-color:var(--color-primary);border-radius:50%;display:inline-block;animation:pulse-animation 2s infinite}@keyframes pulse-animation{0%{transform:scale(.95);box-shadow:0 0 #ff7a39b3}70%{transform:scale(1);box-shadow:0 0 0 6px #ff7a3900}to{transform:scale(.95);box-shadow:0 0 #ff7a3900}}.hero-section h1{font-size:3.8rem;line-height:1.1;letter-spacing:-1.5px;margin-bottom:24px}.hero-subtitle{font-size:1.2rem;color:var(--color-text-body);margin-bottom:36px;max-width:550px}.hero-ctas{display:flex;gap:16px;margin-bottom:48px}.hero-metrics{display:flex;align-items:center;gap:32px;border-top:1px solid var(--color-border);padding-top:32px}.metric-item{display:flex;flex-direction:column}.metric-number{font-family:var(--font-headlines);font-size:1.8rem;font-weight:700;color:var(--color-primary-dark);line-height:1.2}.metric-label{font-size:.8rem;color:var(--color-text-muted);font-weight:500}.metric-divider{width:1px;height:40px;background-color:var(--color-border)}.visual-card{background-color:var(--color-bg-pure);border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-md);overflow:hidden;position:relative;transition:var(--transition-smooth)}.visual-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#ff7a3933}.card-glow{position:absolute;top:-50px;right:-50px;width:150px;height:150px;background:radial-gradient(circle,#ff7a391f,#fff0 70%);filter:blur(20px);pointer-events:none}.visual-header{background-color:var(--color-bg-soft);padding:12px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:6px}.visual-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.visual-dot.red{background-color:#ef4444}.visual-dot.yellow{background-color:#eab308}.visual-dot.green{background-color:#10b981}.visual-title{font-family:var(--font-headlines);font-size:.8rem;font-weight:600;color:var(--color-text-muted);margin-left:8px}.visual-body{padding:24px}.energy-flow-svg{width:100%;height:auto;display:block}.flow-line{stroke-linecap:round;animation:stroke-flow 30s linear infinite}@keyframes stroke-flow{to{stroke-dashoffset:-1000}}.pulse-circle{animation:indicator-flash 1.5s infinite alternate}@keyframes indicator-flash{0%{opacity:.3}to{opacity:1}}.visual-status-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--color-border);padding-top:20px;margin-top:16px;text-align:center}.status-indicator{display:flex;flex-direction:column}.status-indicator .label{font-size:.75rem;color:var(--color-text-muted);margin-bottom:4px}.status-indicator .value{font-size:1.15rem;font-weight:700;color:var(--color-text-main)}.partners-section{background-color:var(--color-bg-soft);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.partner-tabs-container{max-width:900px;margin:0 auto}.partner-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px}.partner-tab{background-color:var(--color-bg-pure);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:20px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;transition:var(--transition-smooth)}.partner-tab:hover{transform:translateY(-2px);border-color:var(--color-primary-light);box-shadow:var(--shadow-sm)}.partner-tab.active{background-color:var(--color-primary-tint);border-color:var(--color-primary);box-shadow:0 8px 24px #ff7a3914}.partner-tab-logo-mock{font-family:var(--font-headlines);font-size:1.4rem;font-weight:800;letter-spacing:-.5px}.partner-tab-logo-mock.midea{color:#0284c7}.partner-tab-logo-mock.exicom{color:#f97316}.partner-tab-logo-mock.tbea{color:#1e3a8a}.partner-tab-name{font-size:.8rem;color:var(--color-text-muted);font-weight:600}.partner-tab.active .partner-tab-name{color:var(--color-primary-dark)}.partner-panel{display:none}.partner-panel.active{display:block;animation:fade-in-up .5s ease}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.partner-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.partner-badge{display:inline-block;background-color:var(--color-primary-cream);color:var(--color-primary-dark);font-family:var(--font-headlines);font-weight:600;font-size:.8rem;padding:4px 12px;border-radius:var(--radius-round);margin-bottom:16px}.partner-info h3{font-size:2.1rem;margin-bottom:16px;letter-spacing:-.5px}.partner-desc{font-size:1.05rem;color:var(--color-text-body);margin-bottom:24px}.partner-specs{list-style:none;display:flex;flex-direction:column;gap:12px}.partner-specs li{position:relative;padding-left:24px;font-size:.95rem}.partner-specs li:before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}.product-card{background-color:var(--color-bg-pure);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center;position:relative}.product-tag{position:absolute;top:16px;left:16px;background-color:var(--color-bg-soft);border:1px solid var(--color-border);color:var(--color-text-muted);font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:var(--radius-round);letter-spacing:.5px}.product-graphic{height:220px;display:flex;align-items:center;justify-content:center;width:100%;margin:20px 0}.inverter-body{width:120px;height:180px;background-color:#f1f5f9;border-radius:var(--radius-sm);border:3px solid #cbd5e1;position:relative;display:flex;flex-direction:column;align-items:center;padding-top:20px;box-shadow:0 8px 16px #0000000d}.inverter-body .brand-text{font-family:var(--font-headlines);font-size:.95rem;font-weight:700;color:#0ea5e9;letter-spacing:.5px}.inverter-screen{width:90px;height:45px;background-color:#0f172a;border-radius:4px;margin-top:15px;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative}.inverter-screen .yield-number{color:#10b981;font-family:var(--font-headlines);font-size:.9rem;font-weight:700}.inverter-screen .status-light{width:6px;height:6px;background-color:#10b981;border-radius:50%;position:absolute;top:6px;right:6px;box-shadow:0 0 8px #10b981}.ventilation-grill{width:80px;height:30px;background:repeating-linear-gradient(0deg,#94a3b8,#94a3b8 2px,transparent 2px,transparent 6px);margin-top:auto;margin-bottom:12px}.battery-body{width:140px;height:190px;background-color:#fff;border-radius:var(--radius-sm);border:4px solid #f97316;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 8px 24px #f973161a}.battery-body .brand-text{font-family:var(--font-headlines);font-size:1rem;font-weight:800;color:#f97316;margin-top:10px}.battery-lines{width:100px;height:60px;border:2px solid #e2e8f0;border-radius:6px;padding:4px;background-color:#f8fafc;display:flex;flex-direction:column;justify-content:flex-end}.battery-fill{background:linear-gradient(90deg,#22c55e,#10b981);height:100%;border-radius:3px;animation:charging-pulse 2s infinite alternate}@keyframes charging-pulse{0%{opacity:.7}to{opacity:1}}.battery-leds{display:flex;gap:6px;margin-top:20px}.battery-leds .led{width:6px;height:6px;background-color:#e2e8f0;border-radius:50%}.battery-leds .led.active{background-color:#10b981;box-shadow:0 0 6px #10b981}.tbea-body{width:150px;height:160px;background-color:#1e293b;border-radius:8px;border:3px solid #475569;position:relative;display:flex;flex-direction:column;padding:16px}.tbea-body .brand-text{font-family:var(--font-headlines);font-size:1.1rem;font-weight:800;color:#fff}.tbea-status{margin-top:auto;border-top:1px solid #475569;padding-top:12px}.bar-graph{display:flex;align-items:flex-end;height:40px;gap:6px}.bar-graph span{flex:1;background-color:#38bdf8;border-radius:2px 2px 0 0;display:inline-block;animation:bar-rise 1.5s ease-out}@keyframes bar-rise{0%{height:0}}.product-footer{width:100%;display:flex;justify-content:space-between;border-top:1px solid var(--color-border);padding-top:16px;margin-top:12px}.model-name{font-size:.8rem;font-weight:700;color:var(--color-text-main)}.warranty-badge{font-size:.75rem;font-weight:600;color:var(--color-primary);background-color:var(--color-primary-cream);padding:2px 8px;border-radius:4px}.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.solution-card{background-color:var(--color-bg-pure);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:36px;box-shadow:var(--shadow-sm);transition:var(--transition-smooth);display:flex;flex-direction:column}.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ff7a3926}.card-image-box{width:50px;height:50px;background-color:var(--color-primary-cream);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:24px}.card-image-box.green{background-color:var(--color-green-soft)}.card-image-box.blue{background-color:var(--color-blue-soft)}.card-icon{font-size:1.5rem}.solution-content h3{font-size:1.45rem;margin-bottom:16px;letter-spacing:-.2px}.solution-content p{color:var(--color-text-body);font-size:.95rem;margin-bottom:24px}.solution-features{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:32px}.solution-features li{position:relative;padding-left:20px;font-size:.85rem;color:var(--color-text-muted);font-weight:500}.solution-features li:before{content:"▪";position:absolute;left:0;color:var(--color-primary)}.solution-link{font-family:var(--font-headlines);font-weight:700;font-size:.9rem;color:var(--color-primary-dark);margin-top:auto;display:inline-block}.solution-link:hover{letter-spacing:.5px}.calculator-section{background:radial-gradient(circle at 10% 20%,#ff7a3908,#fff0 50%)}.calculator-container{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}.calc-inputs-block{background-color:var(--color-bg-pure);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:40px;box-shadow:var(--shadow-sm)}.calc-block-title{font-size:1.5rem;margin-bottom:32px;border-left:4px solid var(--color-primary);padding-left:12px}.input-group-range{margin-bottom:28px}.range-labels{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.range-labels label{font-family:var(--font-headlines);font-weight:600;font-size:.95rem;color:var(--color-text-main)}.range-val{font-size:1.15rem;font-weight:700;color:var(--color-primary-dark);background-color:var(--color-primary-cream);padding:2px 10px;border-radius:6px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;background:var(--color-bg-mute);border-radius:var(--radius-round);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-primary);border:3px fill var(--color-bg-pure);box-shadow:0 2px 6px #ff7a394d;cursor:pointer;transition:var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15);background-color:var(--color-primary-dark)}.range-min-max{display:flex;justify-content:space-between;font-size:.75rem;color:var(--color-text-light);margin-top:8px;font-weight:500}.calc-system-type{margin-top:36px;border-top:1px solid var(--color-border);padding-top:24px}.calc-system-type label{font-family:var(--font-headlines);font-weight:600;font-size:.95rem;color:var(--color-text-main);display:block;margin-bottom:12px}.type-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.type-btn{background:var(--color-bg-soft);border:1px solid var(--color-border);padding:10px 16px;border-radius:var(--radius-sm);font-family:var(--font-headlines);font-weight:600;font-size:.85rem;cursor:pointer;color:var(--color-text-body);transition:var(--transition-fast)}.type-btn:hover{border-color:var(--color-primary-light)}.type-btn.active{background-color:var(--color-primary-tint);border-color:var(--color-primary);color:var(--color-primary-dark)}.calc-outputs-block{position:sticky;top:100px}.proposal-card{background-color:var(--color-bg-pure);border:1px solid rgba(255,122,57,.15);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:40px;position:relative;overflow:hidden}.proposal-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-light) 100%)}.main-system-size{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:32px;background-color:var(--color-primary-tint);border-radius:var(--radius-sm);padding:16px}.proposal-label{font-size:.8rem;color:var(--color-primary-dark);font-weight:700;letter-spacing:.5px;text-transform:uppercase}.proposal-value{font-size:3rem;font-weight:800;line-height:1.1;margin-top:4px}.proposal-details-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:32px;border-bottom:1px solid var(--color-border);padding-bottom:24px}.detail-item{display:flex;flex-direction:column}.detail-item .label{font-size:.75rem;color:var(--color-text-muted);margin-bottom:4px}.detail-item .value{font-size:.95rem;font-weight:700;color:var(--color-text-main)}.proposal-price-box{background-color:var(--color-bg-soft);border-radius:var(--radius-sm);padding:20px;margin-bottom:24px}.price-row{display:flex;justify-content:space-between;font-size:.9rem;margin-bottom:12px;color:var(--color-text-body)}.price-row.subsidy{border-bottom:1px dashed var(--color-border);padding-bottom:12px}.price-row.total{margin-top:12px;margin-bottom:0;font-family:var(--font-headlines);font-weight:700;font-size:1.25rem;color:var(--color-text-main)}.savings-ticker-box{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;background-color:#10b9810d;border:1px solid rgba(16,185,129,.12);border-radius:var(--radius-sm);padding:16px;margin-bottom:24px}.ticker-item{display:flex;flex-direction:column}.ticker-item .label{font-size:.7rem;color:var(--color-text-body);margin-bottom:4px;font-weight:500}.ticker-item .value{font-size:1.1rem;font-weight:700}.env-impact-footer{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;border-top:1px solid var(--color-border);padding-top:24px}.env-item{display:flex;align-items:flex-start;gap:10px}.env-icon{font-size:1.3rem}.env-val{font-size:1.05rem;font-weight:700;color:var(--color-text-main);display:block}.env-lbl{font-size:.7rem;color:var(--color-text-muted)}.scada-section{background-color:var(--color-bg-soft);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.scada-grid-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}.scada-details h2{font-size:2.3rem;margin-bottom:20px}.scada-details p{font-size:1.05rem;margin-bottom:24px}.scada-points{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:32px}.scada-points li{position:relative;padding-left:24px;font-size:.95rem}.scada-points li:before{content:"▪";position:absolute;left:0;color:var(--color-primary);font-weight:700}.dashboard-window{background-color:#1e293b;border-radius:var(--radius-md);border:1px solid #475569;box-shadow:var(--shadow-lg);overflow:hidden}.dashboard-header{background-color:#0f172a;padding:14px 20px;border-bottom:1px solid #334155;display:flex;align-items:center;justify-content:space-between}.window-controls{display:flex;gap:6px}.window-controls span{width:10px;height:10px;border-radius:50%;display:inline-block}.window-controls span:nth-child(1){background-color:#ef4444}.window-controls span:nth-child(2){background-color:#f59e0b}.window-controls 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var(--color-border);border-radius:var(--radius-sm);outline:none;font-family:var(--font-body);font-size:.95rem;color:var(--color-text-body);background-color:var(--color-bg-soft);transition:var(--transition-fast)}.form-group input:focus,.form-group select:focus{border-color:var(--color-primary);background-color:var(--color-bg-pure);box-shadow:0 0 0 3px #ff7a3914}.form-group.checkbox-group{flex-direction:row;align-items:flex-start;gap:10px;margin-top:10px}.form-group.checkbox-group input{width:auto;margin-top:4px}.form-group.checkbox-group label{font-size:.8rem;color:var(--color-text-muted)}.error-msg{font-size:.75rem;color:#ef4444;margin-top:6px;font-weight:500;display:none}.form-group.has-error input{border-color:#ef4444}.form-group.has-error .error-msg{display:block}.form-actions-row{display:flex;justify-content:space-between;gap:16px;margin-top:32px}.summary-intro{font-size:.9rem;color:var(--color-text-body);margin-bottom:16px}.summary-card{background-color:var(--color-bg-soft);border-radius:var(--radius-sm);border:1px solid var(--color-border);padding:20px;margin-bottom:20px}.summary-row{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:10px}.summary-row:last-child{margin-bottom:0}.sum-lbl{color:var(--color-text-muted);font-weight:500}.sum-val{font-weight:700;color:var(--color-text-main)}.form-success-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--color-bg-pure);z-index:10;display:flex;align-items:center;justify-content:center;padding:40px;text-align:center;transform:scale(.9);opacity:0;pointer-events:none;transition:var(--transition-smooth)}.form-success-overlay.open{transform:scale(1);opacity:1;pointer-events:all}.success-content{display:flex;flex-direction:column;align-items:center}.success-icon{font-size:3rem;margin-bottom:20px}.success-content h3{font-size:1.8rem;margin-bottom:12px}.success-content p{font-size:.95rem;color:var(--color-text-body);max-width:320px;margin-bottom:16px}.ref-num{font-size:.8rem;color:var(--color-text-muted)}.ref-num span{font-weight:700;color:var(--color-primary-dark)}.app-footer{background-color:#0f172a;color:#94a3b8;padding-top:80px;border-top:1px solid var(--color-border)}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.1fr;gap:48px;padding-bottom:60px}.footer-brand{display:flex;flex-direction:column}.footer-logo{margin-bottom:24px}.footer-logo .logo-main{color:#fff}.footer-about{font-size:.9rem;line-height:1.6;margin-bottom:20px;max-width:320px}.footer-cin{font-size:.75rem;color:#64748b;font-weight:600}.footer-links h5{color:#fff;font-size:1rem;margin-bottom:24px}.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-links a{font-size:.9rem}.footer-links a:hover{color:var(--color-primary);padding-left:4px}.footer-contact p{font-size:.9rem;margin-bottom:14px}.footer-contact a:hover{color:var(--color-primary)}.footer-bottom{border-top:1px solid #1e293b;padding:30px 0}.bottom-flex{display:flex;justify-content:space-between;align-items:center}.copyright{font-size:.8rem;margin-bottom:0}.bottom-links{display:flex;gap:24px}.bottom-links a{font-size:.8rem}.bottom-links a:hover{color:var(--color-primary)}@media (max-width: 1024px){html{font-size:15px}.hero-container-grid,.partner-grid,.calculator-container,.scada-grid-layout,.contact-grid{grid-template-columns:1fr;gap:48px}.hero-section h1{font-size:3.2rem}.visual-card,.scada-dashboard-wrapper,.calc-outputs-block{max-width:600px;margin:0 auto;width:100%}.calc-outputs-block{position:static}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 768px){section{padding:70px 0}.main-nav,.nav-actions .nav-cta-primary,.nav-actions .nav-cta-secondary{display:none}.mobile-menu-btn{display:flex}.hero-section h1{font-size:2.8rem}.hero-subtitle{font-size:1.1rem}.hero-ctas{flex-direction:column;gap:12px}.hero-ctas .btn{width:100%}.hero-metrics{flex-wrap:wrap;gap:16px}.metric-divider{display:none}.partner-tabs{grid-template-columns:1fr;gap:10px}.solutions-grid,.features-columns{grid-template-columns:1fr}.bottom-flex{flex-direction:column;gap:16px;text-align:center}}@media (max-width: 480px){.hero-section h1{font-size:2.4rem}.proposal-details-grid,.footer-grid{grid-template-columns:1fr}}