:root{
  --navy:#071b37;--navy-2:#0d2b55;--blue:#2563eb;--blue-2:#3b82f6;--sky:#eaf2ff;
  --gold:#f5b942;--green:#16a66a;--orange:#e78521;--red:#df4f4f;--ink:#0f172a;
  --muted:#64748b;--line:#e2e8f0;--soft:#f5f8fc;--white:#fff;--shadow:0 16px 38px rgba(7,27,55,.09);
  --radius:18px;--header-h:78px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f7f9fc;color:var(--ink);line-height:1.55}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(1240px,calc(100% - 40px));margin-inline:auto}
.muted{color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:#edf4ff;color:#1d4ed8;font-size:.78rem;font-weight:800;letter-spacing:.02em}.section{padding:70px 0}.section-sm{padding:38px 0}.section-title{font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.12;margin:0 0 12px}.section-copy{max-width:760px;color:var(--muted);margin:0 0 28px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{padding:24px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stack{display:grid;gap:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 17px;border-radius:12px;border:1px solid transparent;background:var(--blue);color:#fff;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px);filter:brightness(.98)}.btn.secondary{background:#fff;color:var(--navy);border-color:var(--line)}.btn.gold{background:var(--gold);color:var(--navy)}.btn.green{background:var(--green)}.btn.sm{min-height:38px;padding:8px 12px;font-size:.88rem}.btn.block{width:100%}.button-row{display:flex;gap:11px;flex-wrap:wrap;align-items:center}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:.75rem;font-weight:800;background:#edf4ff;color:#2255b8}.badge.green{background:#e9fbf2;color:#087c49}.badge.orange{background:#fff3e5;color:#a85508}.badge.red{background:#fff0f0;color:#ad3030}.badge.gray{background:#f1f5f9;color:#475569}
/* Customer header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.9)}.header-inner{height:var(--header-h);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px}.brand{  display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy);min-width:max-content}.brand img{margin: 10px 0;background: #19884e; padding: 0px 10px;width:150px;height:58px;object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.nav-link,.nav-drop>button{display:flex;align-items:center;gap:6px;padding:10px 11px;border-radius:10px;border:0;background:transparent;color:#475569;font-weight:750;white-space:nowrap;cursor:pointer}.nav-link:hover,.nav-link.active,.nav-drop>button:hover{background:#eff5ff;color:var(--navy)}.nav-drop{position:relative}.dropdown{display:none;position:absolute;top:calc(100% + 8px);left:0;width:245px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.nav-drop:hover .dropdown,.nav-drop:focus-within .dropdown{display:grid}.dropdown a{padding:10px 11px;border-radius:9px;color:#475569;font-weight:700}.dropdown a:hover{background:#f1f6ff;color:var(--navy)}.header-actions{display:flex;align-items:center;gap:10px;min-width:max-content}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;cursor:pointer}.menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{display:block;width:20px;height:2px;background:var(--navy);content:"";position:relative}.menu-toggle span:before{position:absolute;top:-6px}.menu-toggle span:after{position:absolute;top:6px}.mobile-nav{display:none}.nav-overlay{display:none}
/* Hero and front-end */
.hero{padding:56px 0 34px}.hero-shell{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center;padding:42px;border-radius:30px;background:linear-gradient(135deg,#071b37 0%,#0d3365 55%,#164d87 100%);color:#fff;overflow:hidden}.hero h1{font-size:clamp(2.25rem,5vw,4.4rem);line-height:1.01;margin:14px 0}.hero p{font-size:1.05rem;color:#d8e5f8;max-width:62ch}.hero-media{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:14px}.hero-media img{border-radius:18px;aspect-ratio:4/3;object-fit:cover}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.hero-stat{padding:15px;border-radius:16px;background:#fff;color:var(--navy)}.hero-stat strong{display:block;font-size:1.6rem}.hero-stat span{font-size:.82rem;color:var(--muted)}.service-card{padding:24px;display:grid;gap:12px}.service-icon{width:48px;height:48px;border-radius:14px;background:#edf4ff;color:#1d4ed8;display:grid;place-items:center;font-weight:900}.service-card h3{margin:0}.service-card p{margin:0;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.media-card{padding:14px}.media-card img{border-radius:15px;object-fit:cover}.feature-list{display:grid;gap:10px;padding:0;list-style:none}.feature-list li{display:flex;gap:10px;align-items:flex-start}.feature-list li:before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e7f9f0;color:#087c49;font-size:.75rem;font-weight:900;flex:0 0 auto;margin-top:2px}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.process-step{padding:22px;position:relative}.process-step strong{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#edf4ff;color:#1d4ed8;margin-bottom:12px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric-card{padding:20px}.metric-card .value{font-size:1.8rem;font-weight:900;color:var(--navy)}.metric-card .label{color:var(--muted);font-size:.87rem}.quote-steps{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:6px 0 14px;scrollbar-width:thin}.quote-step{min-width:max-content;padding:9px 12px;border-radius:999px;background:#eef2f7;color:#64748b;font-weight:800;font-size:.82rem}.quote-step.active{background:var(--blue);color:#fff}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:grid;gap:7px}.field label{font-size:.84rem;font-weight:800;color:#334155}.input,.select,.textarea{width:100%;min-height:46px;border:1px solid #d6e0ec;border-radius:12px;background:#fff;padding:11px 13px;outline:none;color:var(--ink)}.textarea{min-height:116px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:#7aa7ff;box-shadow:0 0 0 4px rgba(37,99,235,.1)}.form-actions{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:22px}.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.option-card{padding:22px;border:2px solid transparent}.option-card.featured{border-color:var(--gold);position:relative}.option-card .price{font-size:2rem;font-weight:900;color:var(--navy);margin:12px 0}.summary-list{display:grid}.summary-row{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line)}.summary-row:last-child{border-bottom:0}.summary-row span{color:var(--muted)}.summary-row strong{text-align:right}.table-wrap{overflow:auto;border-radius:16px}.table{width:100%;border-collapse:collapse;min-width:680px}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.table th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:#64748b;background:#f8fafc}.faq{display:grid;gap:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}.faq summary{font-weight:850;cursor:pointer}.faq p{color:var(--muted)}.footer{background:#071b37;color:#d5e3f5;margin-top:50px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px;padding:50px 0}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;color:#bdcce0;padding:4px 0}.footer .brand{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;color:#9fb1c9;font-size:.86rem}
/* Customer portal */
.portal-shell,.admin-shell{min-height:100vh;display:grid;grid-template-columns:270px minmax(0,1fr)}.side-nav{position:sticky;top:0;height:100vh;overflow:auto;background:linear-gradient(180deg,#071b37,#0c2c58);color:#d7e5fa;padding:20px 14px;z-index:950}.side-brand{display:flex;align-items:center;gap:10px;margin:0 8px 22px;color:#fff;font-weight:900}.side-section{font-size:.69rem;text-transform:uppercase;letter-spacing:.1em;color:#829bc0;margin:18px 12px 7px;font-weight:800}.side-link{display:flex;align-items:center;gap:11px;padding:11px 12px;margin:4px 0;border-radius:11px;font-weight:750;color:#d7e5fa}.side-link:hover,.side-link.active{background:#2563eb;color:#fff}.portal-main,.admin-main{min-width:0;padding:24px}.app-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}.app-title h1{margin:0;font-size:1.7rem}.app-title p{margin:3px 0 0;color:var(--muted)}.app-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.sidebar-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer}.app-overlay{display:none}.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.kpi{padding:18px}.kpi h4{margin:0 0 8px;color:var(--muted);font-size:.8rem}.kpi strong{font-size:1.85rem;color:var(--navy)}.dashboard-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:18px}.content-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.tabs{display:flex;gap:7px;overflow-x:auto;border-bottom:1px solid var(--line);padding-bottom:10px}.tabs a{padding:9px 12px;border-radius:10px;white-space:nowrap;font-weight:800;font-size:.84rem;color:#64748b}.tabs a.active{background:#edf4ff;color:#1d4ed8}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:32px 1fr;gap:12px}.timeline-dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#edf4ff;color:#1d4ed8;font-size:.75rem;font-weight:900}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.chart{height:230px;background:linear-gradient(180deg,#f8fbff,#eff5ff);border:1px solid var(--line);border-radius:16px;position:relative;overflow:hidden}.chart:after{content:"";position:absolute;inset:30px 18px 18px;background:linear-gradient(180deg,rgba(37,99,235,.08),rgba(37,99,235,.18));clip-path:polygon(0 84%,10% 69%,20% 72%,31% 50%,41% 57%,52% 34%,63% 42%,73% 20%,84% 32%,100% 8%,100% 100%,0 100%)}
.login-layout{min-height:100vh;display:grid;grid-template-columns:minmax(380px,480px) 1fr}.login-panel{padding:46px;background:#fff;display:flex;flex-direction:column;justify-content:center}.login-art{background:linear-gradient(135deg,rgba(7,27,55,.9),rgba(18,68,125,.82)),url('../img/solar-hero.svg') center/cover;color:#fff;display:flex;align-items:flex-end;padding:46px}.login-card{padding:24px;margin-top:20px}.login-card .field{margin-bottom:14px}
/* index */
.index-shell{padding:50px 0}.page-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.page-list a{padding:17px;border:1px solid var(--line);border-radius:14px;background:#fff;font-weight:800}.page-list a:hover{border-color:#a7c5ff;background:#f7faff}.flow{display:flex;gap:9px;overflow-x:auto;padding-bottom:10px}.flow span{white-space:nowrap;padding:10px 13px;border-radius:999px;background:#edf4ff;color:#1d4ed8;font-weight:800}.flow i{font-style:normal;color:#94a3b8;padding:10px 0}
@media(max-width:1180px){.desktop-nav{display:none}.menu-toggle{display:flex}.header-inner{grid-template-columns:auto 1fr auto}.header-actions .portal-btn{display:none}.mobile-nav{display:block;position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:1100;padding:22px;transform:translateX(105%);transition:.25s;overflow:auto;box-shadow:-20px 0 55px rgba(7,27,55,.18)}.mobile-nav.open{transform:translateX(0)}.mobile-nav-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.mobile-nav a,.mobile-nav .mobile-group-title{display:block;padding:12px;border-radius:10px;font-weight:800}.mobile-nav .mobile-group-title{color:#94a3b8;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;margin-top:10px}.mobile-nav a:hover{background:#eff5ff}.nav-close{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:1.2rem}.nav-overlay{position:fixed;inset:0;background:rgba(7,27,55,.48);z-index:1050}.nav-overlay.show{display:block}.hero-shell,.split,.dashboard-grid,.content-grid{grid-template-columns:1fr}.hero-stats,.metric-grid{grid-template-columns:repeat(2,1fr)}.grid-4,.process,.kpi-grid{grid-template-columns:repeat(2,1fr)}.grid-3,.option-grid,.page-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.portal-shell,.admin-shell{grid-template-columns:1fr}.side-nav{position:fixed;left:0;top:0;width:285px;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 55px rgba(7,27,55,.2)}.side-nav.open{transform:translateX(0)}.sidebar-toggle{display:inline-grid;place-items:center}.app-overlay{position:fixed;inset:0;background:rgba(7,27,55,.48);z-index:900}.app-overlay.show{display:block}.login-layout{grid-template-columns:1fr}.login-art{min-height:320px}.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.container{width:min(100% - 24px,1240px)}.section{padding:50px 0}.hero{padding-top:28px}.hero-shell{padding:24px;border-radius:22px}.hero h1{font-size:2.4rem}.hero-stats,.metric-grid,.grid-2,.grid-3,.grid-4,.option-grid,.form-grid,.form-grid.three,.process,.kpi-grid,.footer-grid,.page-list{grid-template-columns:1fr}.header-inner{height:68px}.brand img{width:126px;height:48px}.header-actions .quote-btn{display:none}.portal-main,.admin-main{padding:15px}.app-topbar{align-items:flex-start}.app-actions .btn span{display:none}.panel{padding:18px}.gallery{grid-template-columns:1fr}.login-panel{padding:28px 20px}.login-art{padding:28px;min-height:260px}.summary-row{align-items:flex-start}.summary-row strong{max-width:58%}.table{min-width:620px}}