@import url(https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Inter:wght@400;500;600&display=swap);:root{--navy:#002868;--navy-dark:#00183F;--navy-mid:#003580;--red:#BF0A30;--green:#00875A;--og:#0F766E;--og-dark:#115E59;--og-mid:#14B8A6;--og-light:#F0FDFA;--og-border:#99F6E4;--og-amber:#D97706;--og-amber-l:#FFFBEB;--og-amber-b:#FDE68A;--og-blue:#1D4ED8;--og-blue-l:#EFF6FF;--og-blue-b:#BFDBFE;--og-red:#DC2626;--og-red-l:#FEF2F2;--og-red-b:#FECACA;--og-violet:#7C3AED;--og-violet-l:#F5F3FF;--og-violet-b:#DDD6FE;--og-gray:#374151;--og-gray-l:#F9FAFB;--og-gray-b:#E5E7EB;--white:#fff;--charcoal:#1D1D1F;--gray-text:#5F6368;--border:#E0E4E8;--bg-light:#F7F9FC;--shadow-sm:0 1px 4px rgba(0,0,0,.08);--shadow-md:0 4px 20px rgba(0,0,0,.12)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}.og-wrapper{font-family:'Inter',sans-serif;color:var(--gray-text);background:var(--white);line-height:1.6;width:100%;display:block}.og-page{max-width:1180px;margin:0 auto;padding:32px 24px 72px;display:block;width:100%}.og-hero{background:linear-gradient(135deg,var(--og-dark) 0%,#0F766E 55%,var(--og-mid) 100%);border-radius:16px;padding:44px 40px 50px;position:relative;overflow:hidden;margin-bottom:32px}.og-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 65% 70% at 80% 40%,rgba(153,246,228,.13) 0%,transparent 60%);pointer-events:none}.og-hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}.og-hero-inner{position:relative;z-index:2}.og-hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(153,246,228,.15);border:1px solid rgba(153,246,228,.3);color:#99F6E4;font-size:11.5px;font-weight:700;padding:4px 13px;border-radius:20px;margin-bottom:16px}.og-hero h1{font-family:'Montserrat',sans-serif;font-size:clamp(24px,3.8vw,43px);font-weight:900;color:var(--white);line-height:1.12;letter-spacing:-1px;margin-bottom:12px}.og-hero h1 em{font-style:normal;color:transparent;background:linear-gradient(90deg,#99F6E4,#FDBA74);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.og-hero-sub{font-size:16px;color:rgba(255,255,255,.72);line-height:1.65;max-width:680px}.og-grid{display:grid!important;grid-template-columns:1fr 1fr!important;background:var(--white);border:1.5px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md)}.og-inputs{padding:28px 26px;border-right:1.5px solid var(--border);background:var(--bg-light)}.og-inputs h2{font-family:'Montserrat',sans-serif;font-size:16px;font-weight:800;color:var(--navy);margin-bottom:20px;display:flex;align-items:center;gap:8px}.form-row{margin-bottom:12px}.form-row label{display:block;font-size:12.5px;font-weight:700;color:var(--charcoal);margin-bottom:5px}.input-wrap{display:flex;align-items:center;background:var(--white);border:1.5px solid var(--border);border-radius:8px;overflow:hidden;transition:border .2s,box-shadow .2s}.input-wrap:focus-within{border-color:var(--og);box-shadow:0 0 0 3px rgba(15,118,110,.12)}.input-wrap input,.input-wrap select{flex:1;border:none;outline:none;padding:10px 12px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--charcoal);background:transparent;min-width:0}.isfx{padding:0 11px;font-size:12.5px;font-weight:600;color:var(--gray-text);background:var(--bg-light);border-left:1px solid var(--border);white-space:nowrap;align-self:stretch;display:flex;align-items:center}.pfx{padding:0 11px;font-size:12.5px;font-weight:600;color:var(--gray-text);background:var(--bg-light);border-right:1px solid var(--border);white-space:nowrap;align-self:stretch;display:flex;align-items:center}.row-2col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.section-lbl{font-size:10.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--og-dark);margin-bottom:8px;margin-top:14px}.section-lbl:first-child{margin-top:0}.info-pill{border-radius:8px;padding:8px 11px;margin-bottom:10px;font-size:11.5px;font-weight:600;line-height:1.5}.info-pill.teal{background:var(--og-light);border:1px solid var(--og-border);color:var(--og-dark)}.info-pill.amber{background:var(--og-amber-l);border:1px solid var(--og-amber-b);color:var(--og-amber)}.info-pill.blue{background:var(--og-blue-l);border:1px solid var(--og-blue-b);color:var(--og-blue)}.info-pill.gray{background:var(--og-gray-l);border:1px solid var(--og-gray-b);color:var(--og-gray)}.volt-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:12px}.volt-btn{padding:10px 6px;border:2px solid var(--border);border-radius:8px;background:var(--white);font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;color:var(--gray-text);cursor:pointer;transition:all .2s;text-align:center}.volt-btn:hover{border-color:var(--og);color:var(--og-dark)}.volt-btn.active{background:var(--og-dark);border-color:var(--og-dark);color:var(--white)}.volt-btn small{display:block;font-size:10px;font-weight:600;color:inherit;opacity:.7;margin-top:2px}.volt-btn.active small{opacity:.8}.og-actions{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}.btn-calc{flex:2;min-width:130px;padding:13px 16px;background:linear-gradient(135deg,var(--og-dark),var(--og));color:var(--white);border:none;border-radius:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:13.5px;cursor:pointer;transition:opacity .2s,transform .15s;display:flex;align-items:center;justify-content:center;gap:7px}.btn-calc:hover{opacity:.88;transform:translateY(-1px)}.btn-pdf{flex:1;min-width:100px;padding:13px;background:var(--navy);color:var(--white);border:none;border-radius:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:12.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:5px}.btn-pdf:hover{background:var(--navy-mid)}.btn-wa{flex:1;min-width:100px;padding:13px;background:#25D366;color:var(--white);border:none;border-radius:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:12.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:5px}.btn-wa:hover{background:#1ebe5a}.hidden{display:none!important}.og-results{padding:28px;background:var(--white);display:flex;flex-direction:column}.og-results h2{font-family:'Montserrat',sans-serif;font-size:16px;font-weight:800;color:var(--navy);margin-bottom:18px}.results-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px 20px;color:var(--gray-text)}.empty-icon{width:64px;height:64px;border-radius:16px;background:var(--bg-light);border:1.5px dashed var(--border);display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:14px}.results-empty p{font-size:13.5px;line-height:1.65;max-width:260px}.result-hero{background:linear-gradient(135deg,var(--og-dark),var(--og));border-radius:13px;padding:18px 22px;margin-bottom:12px}.result-hero-label{font-size:10.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:4px}.result-hero-val{font-family:'Montserrat',sans-serif;font-size:32px;font-weight:900;color:var(--white);line-height:1}.result-hero-val small{font-size:14px;font-weight:700;color:rgba(255,255,255,.6)}.result-hero-sub{font-size:11px;color:rgba(255,255,255,.42);margin-top:5px;line-height:1.5}.bom-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:12px}.bom-card{border-radius:12px;padding:13px 14px;border:2px solid}.bom-solar{background:var(--og-amber-l);border-color:var(--og-amber-b)}.bom-battery{background:var(--og-light);border-color:var(--og-border)}.bom-ctrl{background:var(--og-blue-l);border-color:var(--og-blue-b)}.bom-inv{background:var(--og-violet-l);border-color:var(--og-violet-b)}.bom-card-label{font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin-bottom:4px}.bom-solar .bom-card-label{color:var(--og-amber)}.bom-battery .bom-card-label{color:var(--og-dark)}.bom-ctrl .bom-card-label{color:var(--og-blue)}.bom-inv .bom-card-label{color:var(--og-violet)}.bom-val{font-family:'Montserrat',sans-serif;font-size:17px;font-weight:900;color:var(--navy);line-height:1.1}.bom-val small{font-size:10.5px;font-weight:600;color:var(--gray-text)}.bom-sub{font-size:10px;color:var(--gray-text);margin-top:2px;line-height:1.4}.detail-box{border:2px solid;border-radius:12px;padding:13px;margin-bottom:12px}.b-teal{background:var(--og-light);border-color:var(--og-border)}.b-amber{background:var(--og-amber-l);border-color:var(--og-amber-b)}.b-blue{background:var(--og-blue-l);border-color:var(--og-blue-b)}.b-violet{background:var(--og-violet-l);border-color:var(--og-violet-b)}.b-gray{background:var(--og-gray-l);border-color:var(--og-gray-b)}.detail-box .dt{font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:800;margin-bottom:9px}.b-teal .dt{color:var(--og-dark)}.b-amber .dt{color:var(--og-amber)}.b-blue .dt{color:var(--og-blue)}.b-violet .dt{color:var(--og-violet)}.b-gray .dt{color:var(--og-gray)}.d-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid rgba(0,0,0,.06)}.d-row:last-child{border-bottom:none}.d-row .dl{font-size:12px;color:var(--charcoal);font-weight:600}.d-row .dv{font-family:'Montserrat',sans-serif;font-size:13px;font-weight:900}.b-teal .dv{color:var(--og-dark)}.b-amber .dv{color:var(--og-amber)}.b-blue .dv{color:var(--og-blue)}.b-violet .dv{color:var(--og-violet)}.b-gray .dv{color:var(--og-gray)}.wire-table-wrap{background:var(--white);border:1.5px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:12px}.wire-table-title{font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:800;color:var(--navy-mid);padding:10px 14px;border-bottom:1px solid var(--border);background:var(--bg-light)}.wire-table{width:100%;border-collapse:collapse;font-size:11.5px}.wire-table th{background:var(--og-dark);color:var(--white);font-family:'Montserrat',sans-serif;font-size:10.5px;font-weight:700;padding:7px 10px;text-align:left}.wire-table td{padding:6px 10px;border-bottom:1px solid var(--border);color:var(--charcoal);font-weight:600;font-size:11px}.wire-table tr:last-child td{border-bottom:none}.wire-table tr:nth-child(even) td{background:var(--og-light)}.chart-wrap{background:var(--white);border:1.5px solid var(--border);border-radius:12px;padding:14px;margin-bottom:12px}.chart-wrap h3{font-family:'Montserrat',sans-serif;font-size:12px;font-weight:800;color:var(--navy-mid);margin-bottom:8px}.chart-wrap canvas{max-height:160px;width:100%!important}.eff-bar-wrap{background:var(--og-light);border:2px solid 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var(--border);color:var(--charcoal)}.example-result{background:rgba(15,118,110,.07);border:1.5px solid rgba(15,118,110,.3);border-radius:9px;padding:11px 14px;font-size:13.5px;color:var(--og-dark);font-weight:600;margin-top:10px}.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.tip-card{background:var(--white);border:1.5px solid var(--border);border-radius:12px;padding:18px 16px;position:relative;transition:box-shadow .2s}.tip-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--og);border-radius:12px 12px 0 0}.tip-card:hover{box-shadow:var(--shadow-md)}.tip-num{width:26px;height:26px;border-radius:50%;background:var(--og-dark);color:var(--white);font-family:'Montserrat',sans-serif;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:9px}.tip-body h3{font-family:'Montserrat',sans-serif;font-size:14px;font-weight:800;color:var(--og-dark)!important;margin:0 0 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var(--border);border-radius:10px;padding:24px;margin-top:36px;font-size:13.5px;color:var(--gray-text);line-height:1.75}.disclaimer-box h2{font-family:'Montserrat',sans-serif;font-size:19px;font-weight:800;color:var(--navy);margin:0 0 12px}.disclaimer-box a{color:var(--navy);text-decoration:underline}html,body{width:100%!important;max-width:100%!important;overflow-x:hidden!important;-webkit-text-size-adjust:100%}.og-wrapper,.og-wrapper *{min-width:0!important;box-sizing:border-box!important}.og-wrapper input,.og-wrapper select{font-size:16px}.chart-wrap canvas{max-width:100%!important;height:auto!important}@media(max-width:600px){.og-grid{grid-template-columns:1fr!important}.og-inputs{border-right:none;border-bottom:1.5px solid var(--border)}}@media(max-width:768px){.og-table,.ex-table,.wire-table{display:block!important;width:100%!important;overflow-x:auto!important}.tips-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}.bom-grid{grid-template-columns:1fr 1fr}.row-2col{grid-template-columns:1fr}}@media(max-width:600px){.og-page{padding:20px 14px 56px}.og-hero{padding:28px 18px 36px}.og-inputs,.og-results{padding:20px 14px}.og-actions{display:grid!important;grid-template-columns:1fr 1fr;gap:8px!important}.btn-calc{grid-column:1/-1}.btn-calc,.btn-pdf,.btn-wa{min-width:0!important;width:100%!important;font-size:12px;padding:12px 8px}.volt-selector{grid-template-columns:repeat(3,1fr)}}@media(max-width:480px){.og-hero h1{font-size:21px!important}.result-hero-val{font-size:26px}.bom-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:400px){.related-grid{grid-template-columns:1fr}}.og-page{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}