:root{--amber:#ef9f27;--amber2:#f5b040;--amber-dim:rgba(239,159,39,.12);--amber-border:rgba(239,159,39,.28);--bg:#0f1117;--bg2:#161820;--bg3:#1c1f2a;--bg4:#222633;--green:#61d394;--red:#ff6b6b;--text:#fff;--text2:hsla(0,0%,100%,.64);--text3:hsla(0,0%,100%,.38);--border:hsla(0,0%,100%,.07);--border2:hsla(0,0%,100%,.12);--font-head:"Unbounded",sans-serif;--font-body:"Golos Text",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}body,button,input,select,textarea{font-family:var(--font-body)}button{-webkit-tap-highlight-color:transparent}nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px 5%;border-bottom:.5px solid var(--border);background:rgba(15,17,23,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.logo-mark{width:43px;height:43px;overflow:visible;flex-shrink:0}.logo{display:flex;align-items:center;gap:11px;text-decoration:none}.logo-text{display:flex;flex-direction:column;line-height:1.1}.logo-title{font-family:var(--font-head);font-size:15.7px;font-weight:500;color:var(--text);letter-spacing:.3px}.logo-title em{color:var(--amber);font-style:normal}.logo-sub{font-size:10px;color:var(--text3);letter-spacing:.15em;text-transform:uppercase;margin-top:1px}.lm-shield{fill:rgba(239,159,39,.055);stroke:var(--amber);stroke-width:5;stroke-linejoin:round;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(239,159,39,.22));animation:shieldGlow 2.8s ease-in-out infinite}.lm-inner{fill:none;stroke:#f7bd62;stroke-width:1.5;opacity:.6;animation:innerGlow 2.8s ease-in-out .2s infinite}.lm-trace{fill:none;stroke:#f7bd62;stroke-width:3.45;stroke-linecap:round;stroke-linejoin:round;animation:traceGlow 1.9s ease-in-out infinite}.lm-trace.t2{animation-delay:.25s}.lm-trace.t3{animation-delay:.5s}.lm-cap{fill:none;stroke:#f7bd62;stroke-width:3.45;stroke-linecap:round}.lm-node{fill:var(--bg);stroke:#f7bd62;stroke-width:2.7;filter:drop-shadow(0 0 6px rgba(239,159,39,.55));animation:nodeBlink 2.4s ease-in-out infinite}.lm-node.n2{animation-delay:.2s}.lm-node.n3{animation-delay:.4s}.lm-node.n4{animation-delay:.6s}.lm-node.n5{animation-delay:.8s}.lm-node.n6{animation-delay:1s}.lm-pulse{fill:#fff3d0;filter:drop-shadow(0 0 7px rgba(247,189,98,.95)) drop-shadow(0 0 14px rgba(239,159,39,.65));opacity:0}@keyframes shieldGlow{0%,to{filter:drop-shadow(0 0 8px rgba(239,159,39,.22))}50%{filter:drop-shadow(0 0 15px rgba(239,159,39,.4))}}@keyframes innerGlow{0%,to{opacity:.42}50%{opacity:.82}}@keyframes traceGlow{0%,to{stroke:#f7bd62;filter:drop-shadow(0 0 3px rgba(239,159,39,.25))}50%{stroke:#ffe3a5;filter:drop-shadow(0 0 9px rgba(239,159,39,.75))}}@keyframes nodeBlink{0%,to{stroke:#f7bd62}50%{stroke:#fff1c8}}.nav-links{display:flex;gap:28px}.nav-links a{font-size:13px;color:var(--text3);text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--amber)}.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}.nav-burger span{display:block;width:22px;height:1.5px;background:var(--text2);border-radius:2px;transition:.3s}.hero{display:grid;grid-template-columns:.92fr 1.08fr;min-height:90vh;align-items:center;padding:50px 5%;grid-gap:38px;gap:38px}.hero-tag{display:inline-block;font-size:11px;color:var(--amber);letter-spacing:1.5px;text-transform:uppercase;border:.5px solid var(--amber-border);padding:4px 12px;border-radius:20px;margin-bottom:20px}.hero h1{font-family:var(--font-head);font-size:clamp(26px,3.5vw,44px);font-weight:500;line-height:1.2;margin-bottom:16px}.hero h1 em{color:var(--amber);font-style:normal}.hero-sub{font-size:15px;color:var(--text2);line-height:1.7;max-width:430px;margin-bottom:22px}.hero-note{color:var(--text3);font-size:13px;max-width:430px;margin-bottom:28px}.stats{display:flex;gap:22px;flex-wrap:wrap}.stat-item{display:flex;flex-direction:column}.stat-num{font-family:var(--font-head);font-size:20px;font-weight:500;color:var(--text)}.stat-lbl{font-size:11px;color:var(--text3);margin-top:2px}.calc-card{background:var(--bg2);border:.5px solid var(--border2);border-radius:18px;padding:22px;box-shadow:0 18px 60px rgba(0,0,0,.24)}.calc-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:16px}.calc-title{font-size:11px;color:var(--text3);letter-spacing:1px;text-transform:uppercase}.calc-mini{font-size:12px;color:var(--amber);text-align:right}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin-bottom:14px}.mode-tab{background:var(--bg3);color:var(--text2);border:.5px solid var(--border2);border-radius:10px;padding:11px;cursor:pointer;font-size:13px;transition:.18s}.mode-tab.active{color:#2c1800;background:var(--amber);border-color:var(--amber);font-weight:600}.help-box{border:.5px solid var(--amber-border);background:var(--amber-dim);color:hsla(0,0%,100%,.78);border-radius:12px;padding:12px;font-size:12.5px;line-height:1.55;margin-bottom:14px}.help-box strong{color:var(--amber);font-weight:600}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{color:var(--text3);font-size:12px}.input,.select{width:100%;background:var(--bg3);border:.5px solid var(--border2);color:var(--text);border-radius:9px;padding:11px 12px;outline:none;font-size:14px;min-height:44px}.input:focus,.select:focus{border-color:var(--amber-border)}.select option{background:#161820;color:#fff}.quick-buttons{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 14px}.quick-buttons button{background:var(--bg3);color:var(--text2);border:.5px solid var(--border2);border-radius:999px;padding:8px 10px;font-size:12px;cursor:pointer}.quick-buttons button:hover{border-color:var(--amber-border);color:var(--amber)}.room-list{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}.room-card{background:var(--bg3);border:.5px solid var(--border);border-radius:13px;padding:13px}.room-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.room-title{font-weight:600;font-size:13px;color:hsla(0,0%,100%,.82)}.remove-room{background:transparent;border:none;color:var(--red);font-size:12px;cursor:pointer}.room-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.room-grid .field label{font-size:11px}.add-room{width:100%;background:transparent;border:.5px dashed var(--amber-border);color:var(--amber);border-radius:10px;padding:11px;margin-bottom:12px;cursor:pointer}.calc-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:.5px solid var(--border)}.calc-row:last-of-type{border-bottom:none}.cr-name{font-size:14px;color:var(--text2);display:flex;gap:8px}.cr-icon,.cr-name{align-items:center}.cr-icon{width:24px;height:24px;border-radius:7px;display:inline-flex;justify-content:center;background:var(--amber-dim);font-size:13px}.cr-ctrl{gap:7px;flex-shrink:0}.cr-btn,.cr-ctrl{display:flex;align-items:center}.cr-btn{width:30px;height:30px;background:hsla(0,0%,100%,.06);border:.5px solid var(--border2);border-radius:6px;color:var(--text2);font-size:16px;cursor:pointer;justify-content:center;transition:background .15s;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cr-btn:hover{background:hsla(0,0%,100%,.12)}.cr-val-input{width:62px;text-align:center;background:var(--bg3);border:.5px solid var(--border2);color:#fff;border-radius:8px;height:34px;outline:none}.details{margin:12px 0}.details summary{color:var(--amber);cursor:pointer;font-size:13px}.details-box{margin-top:10px;background:var(--bg3);border-radius:10px;padding:12px;color:var(--text3);font-size:12.5px}.sum-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:9px;gap:9px;margin-top:14px}.sum-card{background:var(--bg3);border:.5px solid var(--border);border-radius:10px;padding:12px}.sum-label{font-size:11px;color:var(--text3);margin-bottom:2px}.sum-value{font-family:var(--font-head);color:var(--text);font-size:17px}.calc-total{margin-top:9px;background:var(--amber-dim);border:.5px solid var(--amber-border);border-radius:12px;padding:15px 16px;display:flex;justify-content:space-between;gap:12px;align-items:center}.ct-label{font-size:13px;color:var(--text2)}.ct-sum{font-family:var(--font-head);font-size:22px;font-weight:500;color:var(--amber);white-space:nowrap}.calc-actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:9px;gap:9px;margin-top:10px}.calc-cta,.calc-secondary{width:100%;border-radius:10px;padding:13px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,transform .15s}.calc-cta{background:var(--amber);border:none;color:#2c1800}.calc-secondary{background:transparent;border:.5px solid var(--amber-border);color:var(--amber)}.calc-cta:hover{background:var(--amber2)}.calc-cta:active,.calc-secondary:active{transform:scale(.98)}.live-tips{margin-top:12px;display:flex;flex-direction:column;gap:7px}.tip{background:hsla(0,0%,100%,.04);border:.5px solid var(--border);border-radius:9px;padding:9px 10px;color:var(--text3);font-size:12px;line-height:1.45}.tip.good{color:rgba(97,211,148,.88);border-color:rgba(97,211,148,.18)}.tip.warn{color:rgba(239,159,39,.88);border-color:var(--amber-border)}.divider{height:.5px;background:var(--border);margin:0 5%}.section{padding:72px 5%}.section.alt{background:var(--bg2)}.sec-tag{font-size:11px;color:var(--amber);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:8px}.sec-h2{font-family:var(--font-head);font-size:clamp(18px,2.5vw,26px);font-weight:500;margin-bottom:22px}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.step{background:var(--bg3);border:.5px solid var(--border);border-radius:14px;padding:24px;transition:border-color .2s}.step:hover{border-color:var(--amber-border)}.step-icon{width:40px;height:40px;background:var(--amber-dim);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:18px}.step-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px}.step-desc{font-size:13px;color:var(--text3);line-height:1.6}.about-grid{display:grid;grid-template-columns:1.3fr 1fr;grid-gap:40px;gap:40px;align-items:start}.about-text{font-size:15px;color:var(--text2);line-height:1.75;margin-bottom:14px}.szn-badge{display:inline-flex;align-items:center;gap:7px;background:var(--amber-dim);border:.5px solid var(--amber-border);border-radius:6px;padding:6px 12px;font-size:13px;color:var(--amber);margin-top:4px}.trust-list{display:flex;flex-direction:column;gap:10px}.trust-item{display:flex;align-items:flex-start;gap:12px;background:var(--bg3);border-radius:10px;padding:14px;border:.5px solid var(--border)}.ti-icon{width:28px;height:28px;background:var(--amber-dim);border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.ti-title{font-size:14px;font-weight:500;color:hsla(0,0%,100%,.8);margin-bottom:2px}.ti-sub{font-size:12px;color:var(--text3);line-height:1.45}.certs-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.cert-card{background:var(--bg3);border:.5px solid var(--border);border-radius:14px;padding:20px;transition:border-color .2s}.cert-card:hover{border-color:var(--amber-border)}.cert-icon{width:36px;height:36px;background:var(--amber-dim);border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.cert-title{font-size:14px;font-weight:500;color:hsla(0,0%,100%,.78);line-height:1.4;margin-bottom:6px}.cert-sub{font-size:12px;color:var(--text3);line-height:1.45}.cert-year{font-size:11px;color:rgba(239,159,39,.55);margin-top:8px}.shield-service{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px;align-items:stretch}.shield-main{background:linear-gradient(135deg,rgba(239,159,39,.12),hsla(0,0%,100%,.035));border:.5px solid var(--amber-border);border-radius:16px;padding:24px;min-height:100%}.shield-kicker{color:var(--amber);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:8px}.shield-title{font-family:var(--font-head);font-size:clamp(18px,2.3vw,25px);font-weight:500;margin-bottom:12px}.shield-desc{color:var(--text2);font-size:14px;line-height:1.7;margin-bottom:16px}.shield-points{display:grid;grid-gap:10px;gap:10px}.shield-point{display:flex;gap:10px;align-items:flex-start;background:hsla(0,0%,100%,.04);border:.5px solid var(--border);border-radius:10px;padding:12px;color:hsla(0,0%,100%,.76);font-size:13px;line-height:1.45}.shield-price{margin-top:16px;display:flex;justify-content:space-between;gap:14px;align-items:center;background:var(--bg3);border:.5px solid var(--border2);border-radius:12px;padding:14px}.shield-price span{color:var(--text3);font-size:12px}.shield-price strong{color:var(--amber);font-family:var(--font-head);font-size:20px;font-weight:500;white-space:nowrap}.shield-visual{background:var(--bg3);border:.5px solid var(--border);border-radius:16px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;gap:16px}.shield-box{min-height:250px;border-radius:14px;background:radial-gradient(circle at 50% 35%,rgba(239,159,39,.18),transparent 36%),#11131a;border:.5px solid hsla(0,0%,100%,.08);position:relative;overflow:hidden;padding:22px}.shield-box:before{content:"";position:absolute;inset:22px 28px;border:2px solid rgba(239,159,39,.34);border-radius:10px;box-shadow:inset 0 0 28px rgba(239,159,39,.08)}.breaker-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px;margin-top:20px}.breaker{height:76px;border-radius:8px;background:linear-gradient(180deg,#f4f4f4,#bfc1c7);box-shadow:inset 0 -12px 22px rgba(0,0,0,.2);position:relative}.breaker:after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:11px;width:22px;height:18px;border-radius:4px;background:var(--amber)}.wire-lines{position:relative;z-index:1;display:grid;grid-gap:7px;gap:7px;margin-top:18px}.wire-lines span{height:3px;border-radius:999px;background:linear-gradient(90deg,transparent,rgba(239,159,39,.9),transparent);opacity:.75}.shield-caption{color:var(--text3);font-size:12px;line-height:1.55}footer{padding:32px 5%;border-top:.5px solid var(--border);background:#0a0c12;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-logo{font-family:var(--font-head);font-size:14px;color:hsla(0,0%,100%,.4)}.footer-logo em{color:var(--amber);font-style:normal}.footer-right{text-align:right}.footer-phone{font-size:17px;font-weight:500;color:hsla(0,0%,100%,.7);margin-bottom:4px}.footer-hint{font-size:12px;color:var(--text3)}.modal-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.75);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:20px}.modal-overlay.open{display:flex}.modal{background:var(--bg2);border:.5px solid var(--border2);border-radius:16px;padding:24px;width:100%;max-width:520px;max-height:90vh;overflow:auto}.modal h3{font-family:var(--font-head);font-size:17px;font-weight:500;margin-bottom:6px}.modal-estimate,.modal-sub{font-size:13px;color:var(--text2);margin-bottom:16px}.modal-estimate{background:var(--bg3);border-radius:10px;padding:14px;line-height:1.8}.modal-estimate strong,.modal-input{color:var(--text)}.modal-input{width:100%;background:var(--bg3);border:.5px solid var(--border2);border-radius:8px;padding:11px 14px;font-size:14px;margin-bottom:10px;outline:none;transition:border-color .2s}.modal-input:focus{border-color:var(--amber-border)}.modal-input::placeholder{color:var(--text3)}.modal-footer{display:flex;gap:10px}.modal-close,.modal-send{padding:11px;border-radius:8px;font-size:14px;cursor:pointer}.modal-close{flex:1 1;border:.5px solid var(--border2);background:transparent;color:var(--text2)}.modal-send{flex:2 1;border:none;background:var(--amber);color:#2c1800;font-weight:600}#print-area{display:none}@media print{body *{visibility:hidden}#print-area,#print-area *{visibility:visible}#print-area{display:block;position:absolute;inset:0;padding:28px;color:#111;background:#fff;font-family:Arial,sans-serif}#print-area h1{font-size:24px;margin-bottom:10px}#print-area table{width:100%;border-collapse:collapse;margin-top:18px}#print-area td,#print-area th{border:1px solid #ddd;padding:9px;text-align:left;font-size:13px}#print-area .total{margin-top:18px;font-size:18px;font-weight:700}}@media (max-width:900px){.hero{min-height:auto;padding:36px 5%}.hero,.shield-service{grid-template-columns:1fr}}@media (max-width:768px){.nav-links{display:none}.nav-burger{display:flex}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(15,17,23,.97);padding:20px 5%;gap:18px;border-bottom:.5px solid var(--border)}.about-grid,.calc-actions,.form-grid,.steps,.sum-grid{grid-template-columns:1fr}.certs-grid{grid-template-columns:repeat(2,1fr)}footer{flex-direction:column;align-items:flex-start}.footer-right{text-align:left}}@media (max-width:480px){.certs-grid,.room-grid{grid-template-columns:1fr}.stats{gap:16px}.calc-card{padding:16px}.modal-footer{flex-direction:column}}.faq-section{padding:72px 5%;background:var(--bg2)}.faq-list{display:flex;flex-direction:column;gap:8px;max-width:780px;margin:0 auto}.faq-item{background:var(--bg3);border:.5px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .2s}.faq-item.open{border-color:var(--amber-border)}.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;cursor:pointer;gap:16px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.faq-q-text{font-size:14px;font-weight:500;color:hsla(0,0%,100%,.85);line-height:1.4}.faq-icon{width:24px;height:24px;flex-shrink:0;background:var(--amber-dim);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--amber);font-size:16px;font-weight:300;transition:transform .25s,background .2s}.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--amber);color:#2c1800}.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding:0 20px}.faq-item.open .faq-a{max-height:300px}.faq-a-inner{font-size:13px;color:var(--text2);line-height:1.75;padding-bottom:18px;border-top:.5px solid var(--border);padding-top:14px}