/* ENC@SOLAR — shared styles */
:root{
  --ink:#10303A;
  --ink-soft:#41565D;
  --paper:#FFFFFF;
  --mist:#EDF3F2;
  --line:#D2DDDC;
  --teal:#0B7A80;
  --teal-deep:#0A5F65;
  --amber:#F2A413;
  --amber-deep:#B87400;
  --night:#0D1A31;
  --night-2:#1C2E52;
  --font-display:'Bricolage Grotesque','Segoe UI',system-ui,sans-serif;
  --font-body:'Public Sans','Segoe UI',system-ui,-apple-system,sans-serif;
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:400 1.0625rem/1.65 var(--font-body);color:var(--ink);background:var(--paper)}
img,svg{max-width:100%}
a{color:var(--teal-deep);text-underline-offset:.18em}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:3px}

.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}

h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0 0 .6em;text-wrap:balance}
h1{font-size:clamp(2.35rem,5.2vw,4.1rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.25rem;line-height:1.2}
p{margin:0 0 1em;max-width:62ch}
ul,ol{margin:0 0 1em}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.section{padding-block:clamp(3.5rem,7vw,6rem)}
.bg-mist{background:var(--mist)}
.lede{font-size:1.2rem;color:var(--ink-soft);max-width:44rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:999px;font:600 1rem/1.1 var(--font-body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.btn-primary{background:var(--amber);color:var(--ink)}
.btn-primary:hover{background:#FFBA3D;color:var(--ink)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(127,127,127,.16);color:inherit}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.text-link{font-weight:600}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:1.5rem;min-height:4.4rem}
.logo{font:800 1.5rem/1 var(--font-display);letter-spacing:-.03em;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo b{color:var(--amber-deep);font-weight:800}
.nav{display:flex;align-items:center;gap:1.5rem;margin-left:auto}
.nav ul{display:flex;gap:1.45rem;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.96rem;padding:.4rem 0;border-bottom:2px solid transparent}
.nav ul a:hover,.nav ul a[aria-current=page]{border-bottom-color:var(--amber)}
.lang{display:flex;gap:.2rem;font-weight:600;font-size:.88rem}
.lang a{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .55rem;border-radius:5px;color:var(--ink-soft);text-decoration:none}
.lang a:hover{color:var(--ink)}
.lang .flag{width:21px;height:14px;flex:none;border-radius:2px;box-shadow:0 0 0 1px rgba(16,48,58,.18)}
.lang a[aria-current=true]{background:var(--mist);color:var(--ink)}
.nav .btn{padding:.65rem 1.15rem;font-size:.94rem;white-space:nowrap}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1.5px solid var(--line);border-radius:8px;padding:.55rem .8rem;font:600 .95rem/1 var(--font-body);color:var(--ink);cursor:pointer}

@media (max-width:1080px){
  .nav-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:1rem;margin:0;padding:1.2rem 1.25rem 1.6rem;background:#fff;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:.2rem}
  .nav ul a{display:block;padding:.7rem 0;font-size:1.05rem}
  .lang{align-self:flex-start}
}

/* hero with day/night switch */
.hero{
  --h-fg:var(--ink);--h-soft:var(--ink-soft);--h-line:#87A4AA;--h-inv:#fff;
  --node-fill:rgba(255,255,255,.72);--flow:#D97F00;--bess:var(--teal);
  position:relative;isolation:isolate;overflow:hidden;color:var(--h-fg);
  background:linear-gradient(180deg,#D9EDF1 0%,#F6FAF9 100%);
}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--night) 0%,var(--night-2) 100%);opacity:0;transition:opacity .9s ease}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity 1.2s ease .2s;
  background:
    radial-gradient(1.5px 1.5px at 12% 18%,#fff 60%,transparent 100%),
    radial-gradient(1.5px 1.5px at 34% 8%,#fff 60%,transparent 100%),
    radial-gradient(2px 2px at 58% 14%,#fff 60%,transparent 100%),
    radial-gradient(1.5px 1.5px at 76% 6%,#fff 60%,transparent 100%),
    radial-gradient(1.5px 1.5px at 91% 22%,#fff 60%,transparent 100%),
    radial-gradient(1.5px 1.5px at 6% 62%,#fff 60%,transparent 100%),
    radial-gradient(1.5px 1.5px at 47% 90%,#fff 60%,transparent 100%),
    radial-gradient(2px 2px at 95% 78%,#fff 60%,transparent 100%)}
.hero[data-mode=night]{--h-fg:#F1F5FA;--h-soft:#B7C4DA;--h-line:#4C6391;--h-inv:#0D1A31;--node-fill:rgba(255,255,255,.06);--flow:#8FB9FF;--bess:#5FD1CF}
.hero[data-mode=night]::before{opacity:1}
.hero[data-mode=night]::after{opacity:.75}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,4vw,4rem);align-items:center;padding-block:clamp(2.5rem,6vw,5rem)}
.hero h1{font-size:clamp(2.2rem,4.3vw,3.7rem)}
.hero .lede{color:var(--h-soft);max-width:33rem}
.hero .btn-ghost{color:var(--h-fg)}
.hero a:focus-visible,.hero button:focus-visible{outline-color:var(--amber)}

.mode-toggle{display:inline-flex;padding:.25rem;border-radius:999px;border:1px solid var(--h-line);background:var(--node-fill);margin-bottom:1rem}
.mode-toggle button{display:inline-flex;align-items:center;gap:.45rem;border:0;background:transparent;color:var(--h-soft);font:600 .95rem/1 var(--font-body);padding:.6rem 1.05rem;border-radius:999px;cursor:pointer;transition:background-color .3s,color .3s}
.mode-toggle button[aria-pressed=true]{background:var(--h-fg);color:var(--h-inv)}
.mode-toggle svg{width:1.05em;height:1.05em;flex:none}

.flow{display:block;width:100%;height:auto}
.flow .node{fill:var(--node-fill);stroke:var(--h-line);stroke-width:1.5}
.flow .node-bess{stroke:var(--bess);stroke-width:2}
.flow .port{fill:var(--h-line)}
.flow .blk{fill:none;stroke:var(--h-line);stroke-width:1.5}
.flow text{font-family:var(--font-body);fill:var(--h-fg)}
.flow .t{font-size:13.5px;font-weight:600}
.flow .t-c{font-size:14.5px;font-weight:700;text-anchor:middle;font-family:var(--font-display);letter-spacing:.01em}
.flow .s{font-size:11.5px;fill:var(--h-soft)}
.flow .ico{fill:none;stroke:var(--h-fg);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.flow .pipe{fill:none;stroke:var(--h-line);stroke-width:2}
.flow .pipe-idle{stroke-dasharray:3 7;opacity:.65}
.flow .pulse{fill:none;stroke:var(--flow);stroke-width:4.5;stroke-linecap:round;stroke-dasharray:.1 15;animation:flow 1.2s linear infinite;transition:opacity .5s}
@keyframes flow{to{stroke-dashoffset:-15.1}}
.flow-m{display:none}
@media (max-width:700px){.flow-d{display:none}.flow-m{display:block;max-width:26rem;margin-inline:auto}}
.flow .gauge-fill{fill:var(--bess);transform-box:fill-box;transform-origin:left center;transform:scaleX(1);transition:transform 2.6s cubic-bezier(.3,.6,.3,1)}
.flow .arrow{fill:none;stroke:var(--flow);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transform-box:fill-box;transform-origin:center;transition:transform .6s}
.flow .solar-node{transition:opacity .7s}
.flow .sun,.flow .moon{transition:opacity .6s}
.flow .moon{opacity:0}
.hero[data-mode=night] .flow .sun{opacity:0}
.hero[data-mode=night] .flow .moon{opacity:1}
.hero[data-mode=night] .flow .solar-node{opacity:.55}
.hero[data-mode=night] .flow .pulse-solar{opacity:0}
.hero[data-mode=night] .flow .gauge-fill{transform:scaleX(.34)}
.hero[data-mode=night] .flow .arrow{transform:rotate(180deg)}
.hero[data-mode=day] .n-only,.hero[data-mode=night] .d-only{display:none}

.flow-status{margin:.9rem 0 .2rem;color:var(--h-fg);font-weight:500;min-height:3.3em;max-width:none}
.flow-status span{display:none}
.hero[data-mode=day] .flow-status .st-day,.hero[data-mode=night] .flow-status .st-night{display:inline}
.flow-cap{font-size:.85rem;color:var(--h-soft);margin:0;max-width:none}

/* facts strip */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}
.facts>div{padding:1.5rem 1.4rem;border-left:1px solid var(--line)}
.facts>div:first-child{border-left:0;padding-left:0}
.facts strong{display:block;font:700 1.5rem/1.15 var(--font-display);letter-spacing:-.02em}
.facts span{color:var(--ink-soft);font-size:.95rem}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .facts>div:nth-child(3){border-left:0;padding-left:0}
  .facts>div:nth-child(n+3){border-top:1px solid var(--line)}
}

/* split layouts */
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.split-top{align-items:start;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.sticky{position:sticky;top:6.5rem}
@media (max-width:900px){.split,.split-top{grid-template-columns:1fr}.sticky{position:static}}

/* dark band (healthcare) */
.band-dark{background:var(--ink);color:#DCE8E7}
.band-dark h1,.band-dark h2,.band-dark h3{color:#fff}
.band-dark a{color:#fff}
.band-dark :focus-visible{outline-color:var(--amber)}
.band-dark .lede{color:#B9CCCB}
.list-plain{list-style:none;padding:0;margin:0 0 1.4rem}
.list-plain li{padding:.55rem 0;border-top:1px solid rgba(255,255,255,.18)}
.list-plain li:last-child{border-bottom:1px solid rgba(255,255,255,.18)}

.runtime{display:grid;gap:1.4rem}
.rt-row b{display:block;font-family:var(--font-display);font-size:1.15rem;font-weight:600;margin-bottom:.45rem;color:#fff}
.rt-track{height:16px;border-radius:8px;background:rgba(255,255,255,.12);overflow:hidden}
.rt-bar{display:block;height:100%;border-radius:8px}
.rt-ups{width:9%;background:#8EA5A8}
.rt-bess{width:94%;background:var(--amber)}
.rt-note{font-size:.88rem;color:#A9BEBD;margin:0}

/* rows (offerings) */
.rows{border-bottom:1px solid var(--line)}
.row{display:grid;grid-template-columns:13rem minmax(0,1fr);gap:.4rem 2rem;padding:1.35rem 0;border-top:1px solid var(--line)}
.row h3{margin:0}
.row p{margin:0;color:var(--ink-soft)}
@media (max-width:700px){.row{grid-template-columns:1fr}}

/* definitions (kW / kWh) */
.defs{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:1.6rem 0;border-top:2px solid var(--ink)}
.defs>div{padding:1.2rem 1.4rem 1.2rem 0}
.defs>div+div{padding-left:1.4rem;border-left:1px solid var(--line)}
.defs dt{font:700 1.4rem/1.15 var(--font-display);letter-spacing:-.02em;margin-bottom:.4rem}
.defs dd{margin:0;color:var(--ink-soft)}
@media (max-width:600px){.defs{grid-template-columns:1fr}.defs>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

/* process */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:2.6rem 0 0;padding:0;border-top:2px solid var(--ink)}
.steps li{counter-increment:s;position:relative;padding:1.7rem 1.6rem 0 0}
.steps li::before{content:counter(s);position:absolute;top:-1.1rem;left:0;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--amber);color:var(--ink);font:700 1rem/2.1rem var(--font-display);text-align:center}
.steps h3{margin-bottom:.35rem}
.steps p{margin:0;color:var(--ink-soft);font-size:1rem}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink);margin-left:1rem}
  .steps li{padding:0 0 1.8rem 2rem}
  .steps li::before{top:0;left:-1.15rem}
}

/* page heads */
.page-head{background:var(--mist);padding-block:clamp(3rem,7vw,5.5rem)}
.page-head h1{max-width:18em}
.page-head .lede{margin-bottom:0}
.page-head.dark{background:var(--ink);color:#fff}
.page-head.dark h1{color:#fff}
.page-head.dark .lede{color:#B9CCCB}
.page-head.night{background:linear-gradient(180deg,var(--night) 0%,var(--night-2) 100%);color:#fff}
.page-head.night h1{color:#fff}
.page-head.night .lede{color:#B7C4DA}

/* generic content blocks */
.prose h2{margin-top:0}
.checks{list-style:none;padding:0;margin:0 0 1.2rem}
.checks li{position:relative;padding:.45rem 0 .45rem 1.7rem}
.checks li::before{content:"";position:absolute;left:0;top:1.05rem;width:.8rem;height:.45rem;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg) translateY(-30%)}
.cols-2{columns:2;column-gap:2.5rem}
.cols-2 li{break-inside:avoid}
@media (max-width:640px){.cols-2{columns:1}}

.callout{border-left:4px solid var(--amber);padding:.4rem 0 .4rem 1.3rem;margin:1.6rem 0}
.callout p{margin:0;max-width:60ch}

/* comparison table */
.table-wrap{overflow-x:auto}
.cmp{width:100%;min-width:34rem;border-collapse:collapse}
.cmp th,.cmp td{text-align:left;padding:.95rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{font:700 1.1rem/1.2 var(--font-display);border-bottom:2px solid var(--ink)}
.cmp tbody th{font-weight:600;width:26%}
.cmp .win{background:#FFF5DE}

/* forms + estimator */
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-weight:600;font-size:.95rem}
.field input,.field select,.field textarea{font:inherit;padding:.72rem .8rem;border:1.5px solid #9FB2B4;border-radius:6px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.field small{color:var(--ink-soft);font-size:.85rem}
.field textarea{min-height:9rem;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.2rem}
.form-grid .full{grid-column:1/-1}
.form-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:640px){.form-grid,.form-grid.cols-3{grid-template-columns:1fr}}
.est{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:900px){.est{grid-template-columns:1fr}}
.est fieldset{border:0;padding:0;margin:0 0 1.4rem}
.est legend{font:700 1.1rem/1.2 var(--font-display);margin-bottom:.8rem;padding:0}
.result{background:var(--ink);color:#fff;border-radius:10px;padding:1.7rem;position:sticky;top:6rem}
.result dl{margin:0;display:grid;gap:1rem}
.result dt{font-size:.9rem;color:#B9CCCB}
.result dd{margin:0;font:700 1.7rem/1.1 var(--font-display);letter-spacing:-.02em}
.result .verdict{margin:1.3rem 0 0;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.22);font-size:1.02rem;max-width:none}
.result .fine{font-size:.85rem;color:#A9BEBD;margin:1rem 0 0;max-width:none}

/* projects */
.proj{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:1rem 3rem;padding:2.2rem 0;border-top:1px solid var(--line)}
.proj:last-of-type{border-bottom:1px solid var(--line)}
.proj dl{margin:0;display:grid;gap:.7rem}
.proj dt{font-size:.85rem;color:var(--ink-soft)}
.proj dd{margin:0;font-weight:600}
.proj h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:.4em}
.proj p{color:var(--ink-soft)}
@media (max-width:760px){.proj{grid-template-columns:1fr}}

/* faq */
.faq{border-bottom:1px solid var(--line)}
.faq details{border-top:1px solid var(--line);padding:1.1rem 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;font:600 1.15rem/1.35 var(--font-display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;line-height:1;color:var(--teal)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:.8rem 0 0;color:var(--ink-soft)}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.direct{font-style:normal;display:grid;gap:1.3rem}
.direct h2{font-size:1.25rem;margin:0 0 .3rem}
.direct p{margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{border-left:4px solid #B3261E;background:#FDECEA;padding:.9rem 1.1rem;margin-bottom:1.4rem;border-radius:0 6px 6px 0}
.alert[hidden]{display:none}
.fine-print{font-size:.88rem;color:var(--ink-soft)}

/* footer */
.site-footer{background:var(--ink);color:#CFDDDC;padding-block:3.5rem 2rem;font-size:.97rem}
.site-footer a{color:#fff}
.site-footer :focus-visible{outline-color:var(--amber)}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1.3fr;gap:2.5rem}
.foot-title{font:700 1rem/1.2 var(--font-display);color:#fff;margin:0 0 .8rem}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.foot p{margin:0 0 .5rem}
.site-footer .logo{color:#fff}
.site-footer .logo b{color:var(--amber)}
.legal{margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.18);font-size:.88rem;color:#9FB6B5;display:flex;flex-wrap:wrap;gap:.4rem 2rem;justify-content:space-between}
@media (max-width:800px){.foot{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .flow .pulse{animation:none;stroke-dasharray:7 9}
  .hero::before,.hero::after,.flow .gauge-fill,.flow .arrow,.flow .solar-node,.flow .sun,.flow .moon{transition:none}
}