/* Base reset */
*{box-sizing:border-box}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: engineering spec-sheet corporate. Full-bleed navy bands alternate with white/gray paper; content on a 12-col 1200px grid; data set in mono like a datasheet. */
:root{
  --navy:#0A1F44; --navy-2:#13306A; --navy-ink:#071634;
  --sun:#F6B40E; --sun-ink:#1B1300; --sun-soft:#FFF3CF;
  --bg:#FFFFFF; --paper:#F2F4F8; --line:#DCE1EA; --fg:#0E1A2E; --muted:#56627A;
  --card:#FFFFFF; --on-navy:#FFFFFF; --on-navy-muted:#B7C3DB; --navy-line:rgba(255,255,255,.14);
  --sky:#1E8FD8; --sky-text:#0F68A9; --ok:#1B8A5A; --err:#C2362B; /* sky-text: readable blue for small text */
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --r:6px; --shadow:0 1px 2px rgba(10,31,68,.06),0 8px 24px rgba(10,31,68,.08);
  /* Always the light brand look (white and navy), even when the phone is in dark mode. */
  color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--fg);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--navy)}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;text-wrap:balance;line-height:1.08;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:2px}
.wrap{max-width:1200px;margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.band{padding-block:clamp(64px,9vw,112px)}
.band.paper{background:var(--paper)}
.band.navy{background:var(--navy);color:var(--on-navy)}
.eyebrow{font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--sun)}
.navy .eyebrow{color:var(--on-navy-muted)}
.h2{font-size:clamp(30px,4.2vw,48px);font-weight:800;font-stretch:108%;margin-top:14px}
.lede{color:var(--muted);font-size:18px;max-width:62ch;margin-top:16px}
.navy .lede{color:var(--on-navy-muted)}
.sec-head{display:grid;grid-template-columns:1fr auto;align-items:end;gap:24px;margin-bottom:48px}
@media (max-width:760px){.sec-head{grid-template-columns:1fr}}

/* placeholders for content the owner still has to supply */
.ph{background:var(--sun-soft);border-bottom:1.5px dashed var(--sun);padding:0 3px;border-radius:2px}
body.hide-ph .ph{background:none;border-bottom-color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 15px/1 var(--f-body);padding:15px 22px;border-radius:var(--r);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s,color .15s}
.btn svg{width:16px;height:16px}
.btn-sun{background:var(--sun);color:var(--sun-ink)}
.btn-sun:hover{background:#FFC633;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-line{border-color:var(--line);color:var(--fg);background:var(--card)}
.btn-line:hover{border-color:var(--navy-2)}
.btn-sm{padding:11px 16px;font-size:14px}

/* top bar + header */
.topbar{background:var(--navy-ink);color:var(--on-navy-muted);font:13px/1 var(--f-body)}
.topbar .wrap{display:flex;gap:24px;justify-content:space-between;padding-block:10px;flex-wrap:wrap}
.topbar span,.topbar a{display:inline-flex;gap:8px;align-items:center;text-decoration:none}
.topbar svg{width:14px;height:14px;color:var(--sun)}
.topbar .l{display:flex;gap:22px;flex-wrap:wrap}
.topbar .r{display:flex;gap:18px;align-items:center}
.topbar .lang{font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:6px 12px}
.topbar .lang:hover{background:rgba(255,255,255,.1)}
@media (max-width:640px){.topbar .fb-link,.topbar .l a:not([data-site-href="call"]){display:none}.topbar .wrap{align-items:center;flex-wrap:nowrap}}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand img{height:44px;width:auto}
.brand b{font:800 22px/1 var(--f-display);font-stretch:112%;color:var(--navy-2);letter-spacing:.01em}
.brand b i{color:var(--sun);font-style:normal}
.brand small{display:block;font:500 9.5px/1.2 var(--f-mono);letter-spacing:.08em;color:var(--muted);margin-top:4px}
nav.main{display:flex;gap:4px;margin-left:auto}
nav.main a{font:600 13px/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--fg);padding:10px 10px;border-radius:4px;white-space:nowrap}
nav.main a:hover{background:var(--paper)}
nav.main a.on{box-shadow:inset 0 -2px 0 var(--sun)}
.menu-btn{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:var(--r);width:44px;height:44px;color:var(--fg);cursor:pointer}
.menu-btn svg{width:22px;height:22px}
@media (max-width:1240px){
  nav.main{display:none;position:absolute;top:76px;left:0;right:0;background:var(--bg);flex-direction:column;padding:12px max(20px,env(safe-area-inset-right,0px)) 20px max(20px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  nav.main.open{display:flex}
  nav.main a{padding:14px 8px;font-size:14px}
  .menu-btn{display:grid;place-items:center}
  header.site .quote{margin-left:0}
}
@media (max-width:480px){header.site .quote{display:none}.brand small{display:none}}

/* hero */
.hero{position:relative;color:#fff;background:#0A1F44;overflow:hidden}
.hero .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 46%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,22,52,.94) 0%,rgba(7,22,52,.82) 38%,rgba(7,22,52,.25) 72%,rgba(7,22,52,.05) 100%),linear-gradient(0deg,rgba(7,22,52,.7),transparent 35%)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(72px,10vw,128px) 0}
.hero h1{font-size:clamp(34px,5.6vw,68px);font-weight:900;font-stretch:112%;line-height:1.02;max-width:19ch;letter-spacing:-.015em}
.hero h1 span{display:block}
.hero h1 span:nth-child(2){color:var(--sun)}
.hero p.sub{font-size:clamp(17px,1.6vw,20px);color:#D3DCEC;max-width:52ch;margin-top:24px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.spec-strip{margin-top:clamp(56px,8vw,96px);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.18)}
.spec-strip div{padding:22px 20px 26px 0;border-right:1px solid rgba(255,255,255,.12)}
.spec-strip div+div{padding-left:20px}
.spec-strip div:last-child{border-right:0}
.spec-strip dt{font:500 11px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#9FB0CF}
.spec-strip dd{margin:10px 0 0;font:700 17px/1.25 var(--f-display);font-stretch:105%}
@media (max-width:760px){.spec-strip{grid-template-columns:1fr 1fr}.spec-strip div:nth-child(2){border-right:0}.spec-strip div:nth-child(3){padding-left:0}.spec-strip div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}}
@media (prefers-reduced-motion:no-preference){
  .hero h1 span,.hero .sub,.hero .ctas{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
  .hero h1 span:nth-child(2){animation-delay:.08s}.hero h1 span:nth-child(3){animation-delay:.16s}
  .hero .sub{animation-delay:.26s}.hero .ctas{animation-delay:.34s}
  @keyframes rise{from{transform:translateY(14px);opacity:.001}to{transform:none;opacity:1}}
}

/* intro */
.intro{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.intro figure{margin:0;position:relative}
.intro figure img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
.intro figcaption{position:absolute;left:16px;bottom:16px;background:rgba(7,22,52,.86);color:#fff;font:500 12px/1.4 var(--f-mono);padding:8px 12px;border-radius:4px;letter-spacing:.04em}
.intro .cols{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;margin-top:32px}
.intro .cols h3{font-size:16px;font-weight:700;display:flex;gap:10px;align-items:center}
.intro .cols h3 svg{width:20px;height:20px;color:var(--sky);flex:none}
.intro .cols p{color:var(--muted);font-size:15px;margin-top:6px}
@media (max-width:900px){.intro{grid-template-columns:1fr}}
@media (max-width:520px){.intro .cols{grid-template-columns:1fr}}

/* about */
.about-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.about-grid > *{min-width:0}
.about-story{grid-column:span 7}
.about-story p{color:var(--muted);margin-top:16px;max-width:62ch}
.about-team{grid-column:span 5;margin:0}
.about-team img{border-radius:var(--r);width:100%;aspect-ratio:3/2;object-fit:cover}
.about-team figcaption{font:500 12px/1.5 var(--f-mono);color:var(--muted);margin-top:10px;letter-spacing:.03em}
.mv{grid-column:span 6;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.mv h3{font-size:22px;font-weight:800;font-stretch:108%;display:flex;gap:12px;align-items:center}
.mv h3 svg{width:26px;height:26px;color:var(--sun)}
.mv p{color:var(--muted);margin-top:12px}
.values{grid-column:span 12;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden}
.values div{padding:24px 22px;border-right:1px solid var(--line)}
.values div:last-child{border-right:0}
.values b{font:500 11px/1 var(--f-mono);color:var(--sky-text);letter-spacing:.1em}
.values h3{font-size:17px;font-weight:700;margin-top:10px}
.values p{color:var(--muted);font-size:14px;margin-top:6px}
.safety{grid-column:span 12;background:var(--navy);color:#fff;border-radius:var(--r);padding:clamp(24px,4vw,40px);display:grid;grid-template-columns:1fr 1.3fr;gap:32px}
.safety p{color:var(--on-navy-muted);margin-top:12px}
.safety ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}
.safety li{display:flex;gap:10px;font-size:15px;color:#DCE4F2}
.safety li svg{width:18px;height:18px;color:var(--sun);flex:none;margin-top:3px}
@media (max-width:900px){.about-story,.about-team,.mv{grid-column:span 12}.values{grid-template-columns:1fr 1fr}.values div{border-bottom:1px solid var(--line)}.safety{grid-template-columns:1fr}}
@media (max-width:520px){.values{grid-template-columns:1fr}.values div{border-right:0}.safety ul{grid-template-columns:1fr}}

/* services */
.svc-group{margin-top:56px}
.svc-group:first-of-type{margin-top:0}
.svc-group > h2{font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:24px;display:flex;justify-content:space-between}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-grid.two{grid-template-columns:repeat(2,1fr)}
.svc-grid.four{grid-template-columns:repeat(4,1fr)}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}
.svc:hover{border-color:#B9C4D8;box-shadow:var(--shadow)}
.svc .ph-img{aspect-ratio:16/10;background:var(--paper);position:relative;overflow:hidden}
.svc .ph-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc:hover .ph-img img{transform:scale(1.03)}
.svc .ph-img.contain img{object-fit:contain;padding:14px;background:#fff}
.svc .tag{position:absolute;top:12px;left:12px;font:500 11px/1 var(--f-mono);letter-spacing:.08em;background:var(--navy);color:#fff;padding:7px 9px;border-radius:3px}
.svc .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.svc h3{font-size:20px;font-weight:800;font-stretch:106%}
.svc p{color:var(--muted);font-size:15px}
.svc dl{margin:4px 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;border-top:1px dashed var(--line);padding-top:12px}
.svc dt{font:500 11px/1.9 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.svc dd{margin:0}
.svc .go{margin-top:auto;padding-top:6px;display:flex}
.svc-mini .ph-img{aspect-ratio:16/9}
.svc-mini h3{font-size:18px}
@media (max-width:1000px){.svc-grid,.svc-grid.four{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.svc-grid,.svc-grid.two,.svc-grid.four{grid-template-columns:1fr}}

/* how solar works */
.modes{display:inline-flex;background:rgba(255,255,255,.06);border:1px solid var(--navy-line);border-radius:999px;padding:4px;flex-wrap:wrap}
.modes button{font:600 14px/1 var(--f-body);color:var(--on-navy-muted);background:none;border:0;padding:12px 20px;border-radius:999px;cursor:pointer}
.modes button[aria-selected="true"]{background:var(--sun);color:var(--sun-ink)}
.diagram-card{margin-top:28px;border:1px solid var(--navy-line);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));overflow-x:auto}
.diagram-card svg{display:block;width:100%;min-width:680px;height:auto}
.dg-node rect{fill:#0F2A5C;stroke:rgba(255,255,255,.22)}
.dg-node text{fill:#fff;font:700 15px var(--f-display)}
.dg-node .sm{fill:#9FB0CF;font:500 11px var(--f-mono);letter-spacing:.06em}
.dg-ico{fill:none;stroke:var(--sun);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dg-wire{fill:none;stroke:rgba(255,255,255,.18);stroke-width:3}
.dg-flow{fill:none;stroke:var(--sun);stroke-width:3;stroke-dasharray:6 10;stroke-linecap:round}
.dg-flow.dc{stroke:#7CC4F5}
@media (prefers-reduced-motion:no-preference){.dg-flow{animation:flow 1.2s linear infinite}.dg-flow.rev{animation-direction:reverse}@keyframes flow{to{stroke-dashoffset:-16}}}
.dg-lbl{fill:#9FB0CF;font:500 11px var(--f-mono);letter-spacing:.05em}
.dg-off{opacity:.16}
.dg-off .dg-flow{display:none}
.dg-x{display:none}
.dg-off .dg-x{display:inline}
.dg-x line{stroke:#FF8A7A;stroke-width:2.5}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px;border-top:1px solid var(--navy-line)}
.steps li{list-style:none;padding:20px 22px 0 0}
.steps li+li{padding-left:22px;border-left:1px solid var(--navy-line)}
.steps b{font:500 11px/1 var(--f-mono);color:var(--sun);letter-spacing:.12em}
.steps h2{font-size:17px;margin-top:10px}
.steps p{color:var(--on-navy-muted);font-size:14px;margin-top:6px}
.steps{padding:0;margin-bottom:0}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(3){padding-left:0;border-left:0}.steps li{padding-bottom:20px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.steps li+li{padding-left:0;border-left:0;border-top:1px solid var(--navy-line)}}
.compare{margin-top:56px;overflow-x:auto;border:1px solid var(--navy-line);border-radius:var(--r)}
.compare table{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
.compare th,.compare td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--navy-line);vertical-align:top}
.compare thead th{font:800 18px var(--f-display);font-stretch:106%;color:#fff;background:rgba(255,255,255,.04)}
.compare thead th small{display:block;font:500 11px var(--f-mono);letter-spacing:.08em;color:var(--sun);margin-top:6px;text-transform:uppercase}
.compare tbody th{font:500 11px/1.6 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#9FB0CF;width:18%}
.compare td{color:#DCE4F2}
.compare tr:last-child td,.compare tr:last-child th{border-bottom:0}
.compare tr.hl td{color:#fff}

/* projects */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:500 13px/1 var(--f-body);padding:10px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy-2);border-color:var(--navy-2);color:#fff}
.filters .sep{width:1px;background:var(--line);margin:0 6px}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.proj{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.proj .pimg{aspect-ratio:4/3;position:relative;background:var(--navy)}
.proj .pimg img{width:100%;height:100%;object-fit:cover}
.proj .pimg .nophoto{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#9FB0CF;font:500 12px/1.6 var(--f-mono);letter-spacing:.08em;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px}
.proj .pimg .nophoto svg{width:34px;height:34px;color:var(--sun);margin:0 auto 10px;display:block}
.proj .badges{position:absolute;top:12px;left:12px;right:12px;display:flex;gap:6px;flex-wrap:wrap}
.proj .badges span{font:600 11px/1 var(--f-mono);letter-spacing:.06em;padding:7px 9px;border-radius:3px;background:rgba(7,22,52,.88);color:#fff}
.proj .badges span.sample{background:var(--sun);color:var(--sun-ink);margin-left:auto}
.proj .pbody{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.proj h2{font-size:19px;font-weight:800;font-stretch:105%}
.proj p{color:var(--muted);font-size:14.5px}
.proj .specs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:4px;margin-top:auto}
.proj .specs div{padding:10px 12px}
.proj .specs div+div{border-left:1px solid var(--line)}
.proj .specs dt{font:500 10px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.proj .specs dd{margin:6px 0 0;font:600 15px/1.2 var(--f-mono);font-variant-numeric:tabular-nums}
.proj .loc{font:500 12.5px/1.3 var(--f-mono);color:var(--muted);display:flex;gap:6px;align-items:center}
.proj .loc svg{width:14px;height:14px;color:var(--sky)}
.empty{grid-column:1/-1;border:1.5px dashed var(--line);border-radius:var(--r);padding:40px;text-align:center;color:var(--muted)}
@media (max-width:1000px){.proj-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.proj-grid{grid-template-columns:1fr}}

/* why */
.why{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.why > div{padding:32px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.why .ic{width:52px;height:52px;border-radius:var(--r);background:var(--navy);display:grid;place-items:center}
.why .ic svg{width:26px;height:26px;color:var(--sun)}
.why h3{font-size:19px;font-weight:800;font-stretch:105%;margin-top:20px}
.why p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:900px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.why{grid-template-columns:1fr}}

/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1.7fr;gap:clamp(32px,6vw,80px)}
.faq-wrap > *{min-width:0}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font:700 18px/1.35 var(--f-display);font-stretch:104%}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:2.5px solid var(--sky);border-bottom:2.5px solid var(--sky);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 0 24px;color:var(--muted);max-width:66ch}
.faq .a p+p{margin-top:10px}
.faq-side .callout{margin-top:28px;background:var(--navy);color:#fff;border-radius:var(--r);padding:26px}
.faq-side .callout p{color:var(--on-navy-muted);margin:8px 0 18px;font-size:15px}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr}}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.45fr;gap:clamp(28px,5vw,64px);align-items:start}
.contact > *{min-width:0}
.cinfo{display:grid;gap:2px;margin-top:32px;border-radius:var(--r);overflow:hidden}
.cinfo .row{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;background:rgba(255,255,255,.05);padding:16px}
.cinfo .row .i{width:44px;height:44px;border-radius:var(--r);background:rgba(246,180,14,.14);display:grid;place-items:center}
.cinfo .row .i svg{width:20px;height:20px;color:var(--sun)}
.cinfo dt{font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#9FB0CF}
.cinfo dd{margin:6px 0 0;font-weight:600;color:#fff;word-break:break-word;user-select:all}
.cinfo dd a{color:#fff;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px;user-select:auto}
.cinfo .ph{color:var(--sun-ink)}
.map{margin-top:2px;position:relative;aspect-ratio:16/9;background:#0F2A5C;border-radius:0 0 var(--r) var(--r);overflow:hidden;display:block;text-decoration:none}
.map svg.grid{position:absolute;inset:0;width:100%;height:100%}
.map .pin{position:absolute;left:50%;top:46%;transform:translate(-50%,-100%);display:flex;flex-direction:column;align-items:center;gap:6px;color:#fff;font:600 13px var(--f-body)}
.map .pin svg{width:34px;height:34px;color:var(--sun)}
.map .open{position:absolute;right:12px;bottom:12px;font:500 12px var(--f-mono);background:#fff;color:var(--navy-ink);padding:8px 10px;border-radius:4px}
form.inq{background:var(--card);color:var(--fg);border-radius:var(--r);padding:clamp(22px,4vw,40px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
form.inq h2{font-size:26px;font-weight:800;font-stretch:108%}
form.inq > p{color:var(--muted);margin-top:6px;font-size:15px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-top:26px}
.fgrid .full{grid-column:1/-1}
.field label{display:block;font:600 13px/1 var(--f-body);margin-bottom:8px}
.field label .req{color:var(--err)}
.field input,.field select,.field textarea{width:100%;font:15px/1.4 var(--f-body);color:var(--fg);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r);padding:13px 14px;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(30,143,216,.18)}
.field .err{display:none;color:var(--err);font-size:13px;margin-top:6px}
.field.bad input,.field.bad select{border-color:var(--err)}
.field.bad .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.consent input{margin-top:3px;width:18px;height:18px;accent-color:var(--navy-2);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.submit-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}
.submit-row .btn{flex:1 1 280px;padding:18px 22px;font-size:16px}
.submit-row small{color:var(--muted);font-size:12.5px;flex:1 1 200px;display:flex;gap:8px}
.submit-row small svg{width:16px;height:16px;flex:none;color:var(--ok)}
.send-err{margin-top:14px;color:var(--err);font-size:14px}
.send-err a{font-weight:600}
.sent{text-align:center;padding:40px 10px}
.sent .ok{width:64px;height:64px;border-radius:50%;background:rgba(27,138,90,.12);display:grid;place-items:center;margin:0 auto}
.sent .ok svg{width:32px;height:32px;color:var(--ok)}
.sent h2{margin-top:18px}
.sent p{color:var(--muted);margin-top:10px}
.sent .note{font:500 12px var(--f-mono);color:var(--muted);background:var(--paper);display:inline-block;padding:8px 12px;border-radius:4px;margin-top:18px}
@media (max-width:960px){.contact{grid-template-columns:1fr}}
@media (max-width:560px){.fgrid{grid-template-columns:1fr}}

/* footer */
footer{background:var(--navy-ink);color:var(--on-navy-muted);padding-block:64px 28px;font-size:14.5px}
.fcols{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.3fr;gap:40px}
.fcols > *{min-width:0}
.fcols h5{font:500 11px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 18px}
.fcols ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.fcols a{text-decoration:none}
.fcols a:hover{color:#fff;text-decoration:underline}
.flogo{background:#fff;border-radius:var(--r);padding:12px 16px;display:inline-block}
.flogo img{height:72px;width:auto}
.fcols .about p{margin-top:18px;max-width:40ch}
.fb{display:inline-flex;gap:10px;align-items:center;margin-top:18px;color:#fff;border:1px solid rgba(255,255,255,.2);padding:10px 14px;border-radius:var(--r)}
.fb svg{width:18px;height:18px}
.fbottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
@media (max-width:900px){.fcols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fcols{grid-template-columns:1fr}}

/* review bar (preview only) */
.review{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;background:var(--navy-ink);color:#fff;border-radius:999px;padding:8px 8px 8px 18px;display:flex;align-items:center;gap:14px;font:500 12.5px var(--f-mono);box-shadow:0 10px 30px rgba(0,0,0,.35);max-width:calc(100% - 32px)}
.review button{font:600 12.5px var(--f-body);background:var(--sun);color:var(--sun-ink);border:0;border-radius:999px;padding:9px 14px;cursor:pointer;white-space:nowrap}
.review .x{background:rgba(255,255,255,.12);color:#fff;padding:9px 11px}
@media (max-width:520px){.review span{display:none}}

/* floating contact buttons */
.dock{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:65;display:flex;flex-direction:column;gap:10px}
.dock a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.25);text-decoration:none;position:relative;transition:transform .15s}
.dock a:hover{transform:scale(1.06)}
.dock svg{width:24px;height:24px}
.dock span{position:absolute;right:62px;top:50%;transform:translateY(-50%);background:var(--navy-ink);color:#fff;font:600 13px/1 var(--f-body);padding:8px 10px;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s}
.dock a:hover span,.dock a:focus-visible span{opacity:1}
.dock .call{background:var(--ok)}
.dock .msgr{background:#0866FF}
.dock .viber{background:#7360F2}
@media (max-width:520px){.dock a{width:46px;height:46px}.dock svg{width:21px;height:21px}}
/* keep the preview bar clear of the dock on phones */
@media (max-width:640px){.review{left:16px;transform:none;max-width:calc(100% - 92px)}}

/* privacy policy */
.doc{max-width:760px}
.doc h1{font-size:clamp(32px,4.5vw,48px);font-weight:800;font-stretch:108%;margin-top:14px}
.doc h2{font-size:22px;font-weight:800;margin-top:40px}
.doc p,.doc li{color:var(--muted);margin-top:12px}
.doc ul{padding-left:22px;margin:0}
.doc .updated{font:500 13px var(--f-mono);color:var(--muted);margin-top:16px}
.doc a{color:var(--sky-text)}

/* home: system teaser cards and closing call to action */
.svc.teaser{text-decoration:none;color:inherit}
.svc.teaser h3{font-size:22px;font-weight:800;font-stretch:106%}
.svc.teaser .more{margin-top:auto;display:inline-flex;gap:8px;align-items:center;font-weight:600;color:var(--sky-text)}
.svc.teaser .more svg{width:16px;height:16px;transition:transform .15s}
.svc.teaser:hover .more svg{transform:translateX(3px)}
.cta-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}
@media (max-width:860px){.cta-grid{grid-template-columns:1fr}}

/* solar calculator */
.calc{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(24px,4vw,48px);align-items:start}
.calc > *{min-width:0}
.calc-in{display:grid;gap:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
.calc-in fieldset{border:0;margin:0;padding:0;min-width:0}
.calc-in legend{font:600 13px/1 var(--f-body);margin-bottom:8px;padding:0}
.calc-in label small{font-weight:400;color:var(--muted)}
.affix{display:flex;align-items:stretch;border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg);overflow:hidden}
.affix:focus-within{border-color:var(--sky);box-shadow:0 0 0 3px rgba(30,143,216,.18)}
.affix span{display:grid;place-items:center;padding:0 14px;background:var(--paper);color:var(--muted);font:600 15px var(--f-body)}
.field .affix input{border:0;border-radius:0;box-shadow:none;font-size:18px;font-weight:600}
.field .affix input:focus{box-shadow:none}
.field.bad .affix{border-color:var(--err)}
.hint{color:var(--muted);font-size:13.5px;margin-top:8px}
.seg{display:flex;flex-wrap:wrap;border:1.5px solid var(--line);border-radius:var(--r);overflow:hidden}
.seg label{flex:1 1 0;margin:0;position:relative}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:12px 10px;font:600 14px/1.2 var(--f-body);cursor:pointer;border-left:1px solid var(--line)}
.seg label:first-child span{border-left:0}
.seg input:checked + span{background:var(--navy-2);color:#fff}
.seg input:focus-visible + span{outline:3px solid var(--sun);outline-offset:-3px}
.calc-out{background:var(--navy);color:#fff;border-radius:var(--r);padding:clamp(22px,3.5vw,36px);position:sticky;top:96px}
.calc-out .eyebrow{color:var(--on-navy-muted)}
.calc-empty{text-align:center;padding:40px 10px;color:var(--on-navy-muted)}
.calc-empty svg{width:44px;height:44px;color:var(--sun);display:block;margin:0 auto 14px}
.calc-main{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.calc-main div{background:rgba(255,255,255,.06);border:1px solid var(--navy-line);border-radius:var(--r);padding:16px}
.calc-main dt,.calc-grid dt{font:500 11px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#9FB0CF}
.calc-main dd{margin:8px 0 0;font:600 18px/1.1 var(--f-body);color:#DCE4F2}
.calc-main dd b{font:800 clamp(28px,3.4vw,38px)/1 var(--f-display);font-stretch:106%;color:var(--sun)}
.calc-main dd small{font-size:13px;color:var(--on-navy-muted);margin-left:4px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;margin:18px 0 0;border-top:1px solid var(--navy-line)}
.calc-grid div{padding:14px 0;border-bottom:1px solid var(--navy-line)}
.calc-grid div:nth-child(odd){padding-right:14px}
.calc-grid dd{margin:6px 0 0;font:600 16px/1.3 var(--f-mono)}
.calc-note{margin-top:18px;color:#DCE4F2;font-size:15px}
.calc-disclaimer{margin:12px 0 22px;color:var(--on-navy-muted);font-size:13px}
.calc-out .btn{width:100%}
@media (max-width:900px){.calc{grid-template-columns:1fr}.calc-out{position:static}}
@media (max-width:420px){.calc-main{grid-template-columns:1fr}}

/* back to top (bottom-left, so it never covers the contact buttons) */
.to-top{position:fixed;left:max(16px,env(safe-area-inset-left,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:64;width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line);background:var(--card);color:var(--navy-2);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:20px;height:20px;transform:rotate(-90deg)}

/* phones: card rows become swipeable carousels instead of long stacks */
@media (max-width:620px){
  .svc-grid,.svc-grid.two,.svc-grid.four,.why{
    display:grid;grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:84%;gap:14px;
    overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;
    margin-inline:calc(-1 * max(20px,env(safe-area-inset-left,0px)));padding:2px max(20px,env(safe-area-inset-left,0px)) 6px;
    scroll-padding-inline:max(20px,env(safe-area-inset-left,0px))
  }
  .svc-grid::-webkit-scrollbar,.why::-webkit-scrollbar{display:none}
  .svc-grid > *,.why > *{scroll-snap-align:start}
  .why{border:0}
  .why > div{border:1px solid var(--line);border-radius:var(--r)}
  .swipe-hint{display:flex}
}
.swipe-hint{display:none;align-items:center;gap:8px;margin:-6px 0 12px;font:500 12px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.swipe-hint svg{width:14px;height:14px}

/* keyboard users: jump past the menu */
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--sun);color:var(--sun-ink);font-weight:600;padding:10px 14px;border-radius:var(--r);text-decoration:none}
.skip:focus{top:12px}

/* calculator summary bar on phones */
.calc-peek{position:fixed;left:max(12px,env(safe-area-inset-left,0px));right:76px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:66;display:flex;align-items:center;justify-content:space-between;gap:10px;border:0;border-radius:var(--r);padding:12px 14px;background:var(--navy-ink);color:#fff;font:500 14px/1.3 var(--f-body);text-align:left;box-shadow:0 10px 30px rgba(0,0,0,.3);cursor:pointer}
.calc-peek b{color:var(--sun);font-weight:700}
.calc-peek .go{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font-weight:600;color:var(--sun)}
.calc-peek svg{width:14px;height:14px;transform:rotate(90deg)}
#c-result{scroll-margin-top:96px}
.peek-on .to-top{display:none}