/* Ultima Energy — brand charcoal + sun gradient from the logo; warm (heat/PV) vs cool (cooling) accents; 1180px column, banded sections */
:root{
  --bg:#f4f5f7; --panel:#ffffff; --ink:#2c333f; --muted:#5a6371; --line:#dde1e7;
  --sun:#f39a2e; --sun-2:#fbcc3a; --sun-soft:#fff1d9; --grid:#2b6f93; --grid-soft:#e3eef5; --deep:#2c333f; --on-deep:#eef1f5;
  --ok:#2f8a4c;
  --f-display:"Commissioner","Fira Sans",system-ui,sans-serif;
  --f-body:"Fira Sans","Commissioner",system-ui,sans-serif;
  --f-data:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --wrap:1180px; --r:10px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#161a21; --panel:#1f252e; --ink:#eceff3; --muted:#a3acb9; --line:#303844;
  --sun:#fbaa3c; --sun-2:#fbcc3a; --sun-soft:#3a2b14; --grid:#72b6db; --grid-soft:#1b2d3a; --deep:#0f1218; --on-deep:#eceff3; --ok:#5fc27d;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#161a21; --panel:#1f252e; --ink:#eceff3; --muted:#a3acb9; --line:#303844;
  --sun:#fbaa3c; --sun-2:#fbcc3a; --sun-soft:#3a2b14; --grid:#72b6db; --grid-soft:#1b2d3a; --deep:#0f1218; --on-deep:#eceff3; --ok:#5fc27d;
  color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:var(--grid)}
:focus-visible{outline:2px solid var(--sun);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:750}
h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:700}
h3{font-size:1.2rem;font-weight:650}
p{margin:0}
.eyebrow{font:600 .78rem/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:var(--grid)}
.lede{font-size:1.15rem;color:var(--muted);max-width:62ch}
.prose{max-width:66ch;display:grid;gap:14px}
.num{font-family:var(--f-data);font-variant-numeric:tabular-nums}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--panel)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.logo img{height:38px;width:auto;display:block}
.logo .lg-d{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .site-head .lg-l{display:none}:root:not([data-theme="light"]) .site-head .lg-d{display:block}}
:root[data-theme="dark"] .site-head .lg-l{display:none}:root[data-theme="dark"] .site-head .lg-d{display:block}
.site-foot .lg-l{display:none}.site-foot .lg-d{display:block}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{white-space:nowrap;color:var(--ink);text-decoration:none;font:500 .92rem/1 var(--f-display);padding:10px 9px;border-radius:8px}
.nav a:hover{background:var(--grid-soft)}
.nav a[aria-current="page"]{color:var(--grid);font-weight:650}
.head-tools{display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;cursor:pointer}
.icon-btn svg{width:18px;height:18px}
.btn{display:inline-flex;align-items:center;gap:8px;font:650 .95rem/1 var(--f-display);text-decoration:none;padding:13px 18px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;white-space:nowrap}
.btn-sun{background:linear-gradient(100deg,var(--sun-2),var(--sun));color:#2c2008}
.btn-sun:hover{filter:brightness(1.06)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--panel)}
.btn-ghost:hover{border-color:var(--grid)}
.menu-btn{display:none}
.call{font:500 .92rem/1.4 var(--f-body);color:var(--muted);margin-top:14px}
.call a{font-family:var(--f-data);font-weight:600;color:var(--ink);text-decoration:none}
@media (max-width:1280px){
  .menu-btn{display:grid}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--panel);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 8px;font-size:1.02rem}
  .head-tools{margin-left:auto}
  .head-tools .btn{display:none}
}

/* bands */
.band{padding-block:clamp(56px,8vw,96px)}
.band-panel{background:var(--panel);border-block:1px solid var(--line)}
.band-deep{background:var(--deep);color:var(--on-deep)}
.band-deep .lede,.band-deep .muted{color:color-mix(in srgb,var(--on-deep) 72%,transparent)}
.band-deep .eyebrow{color:var(--sun)}
.sec-head{display:grid;gap:12px;margin-bottom:36px;max-width:760px}
.muted{color:var(--muted)}

/* hero */
.hero{padding-block:clamp(40px,6vw,72px) clamp(40px,6vw,64px)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-grid>*{min-width:0}
.hero h1 em{font-style:normal;color:var(--sun)}
.hero .lede{margin-top:18px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-size:.92rem;color:var(--muted)}
.hero-facts span{display:flex;gap:8px;align-items:center}
.hero-facts span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grid)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* sun curve */
.curve{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 18px 12px}
.curve-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.curve-head b{font:650 .95rem/1.2 var(--f-display)}
.curve-head small{font:500 .75rem/1 var(--f-data);color:var(--muted)}
.curve svg{width:100%;height:auto;display:block}
.curve .ax{stroke:var(--line);stroke-width:1}
.curve .tick{fill:var(--muted);font:500 11px var(--f-data)}
.curve .prod{fill:var(--sun-soft);stroke:var(--sun);stroke-width:2.5}
.curve .self{fill:var(--sun);opacity:.55}
.curve .load{fill:none;stroke:var(--grid);stroke-width:2.5}
.curve .lbl{font:600 12px var(--f-display);fill:var(--ink)}
.curve .lbl-m{font:500 11px var(--f-body);fill:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.82rem;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:14px;height:10px;border-radius:3px;margin-right:6px;vertical-align:middle}

/* service cards */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc a{display:grid;grid-template-rows:auto auto 1fr auto;gap:10px;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.svc a:hover{border-color:var(--grid);transform:translateY(-2px)}
.svc svg{width:40px;height:40px;color:var(--grid)}
.svc p{color:var(--muted);font-size:.95rem}
.svc .more{font:600 .88rem/1 var(--f-display);color:var(--grid)}
@media (max-width:980px){.svc{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.svc{grid-template-columns:1fr}}

/* split / lists */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.split>*{min-width:0}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:10px}
.ticks li::before{content:"";width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--grid-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.6L13 6.6' fill='none' stroke='%230b7480' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 32px}
.feat>div{display:grid;gap:8px;align-content:start;border-top:2px solid var(--sun);padding-top:16px}
.feat p{color:var(--muted);font-size:.96rem}
.band-deep .feat p{color:color-mix(in srgb,var(--on-deep) 72%,transparent)}
@media (max-width:860px){.feat{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.feat{grid-template-columns:1fr}}

/* steps (real sequence) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.steps li{counter-increment:s;display:grid;gap:8px;align-content:start;padding:18px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.steps li::before{content:counter(s);font:700 .85rem/1 var(--f-data);color:var(--sun);background:var(--sun-soft);width:30px;height:30px;border-radius:50%;display:grid;place-items:center}
.steps b{font-family:var(--f-display)}
.steps p{font-size:.9rem;color:var(--muted)}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
thead th{font:650 .8rem/1.2 var(--f-display);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:color-mix(in srgb,var(--grid-soft) 50%,var(--panel))}
td:first-child{font-weight:600}
td.hl{background:color-mix(in srgb,var(--sun-soft) 60%,transparent)}

/* notice */
.note{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px 20px;border-radius:var(--r);background:var(--grid-soft);border:1px solid color-mix(in srgb,var(--grid) 30%,transparent)}
.note svg{width:22px;height:22px;color:var(--grid);margin-top:2px}
.note b{font-family:var(--f-display)}
.stamp{font:500 .78rem/1 var(--f-data);color:var(--muted)}

/* funding */
.fund{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.fund>div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:8px;align-content:start}
.pill{display:inline-flex;align-items:center;gap:6px;font:600 .74rem/1 var(--f-display);letter-spacing:.04em;padding:6px 10px;border-radius:999px;width:fit-content}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill-open{color:var(--ok);background:color-mix(in srgb,var(--ok) 14%,transparent)}
.pill-wait{color:var(--sun);background:var(--sun-soft)}
.pill-closed{color:var(--muted);background:color-mix(in srgb,var(--muted) 14%,transparent)}
.fund p{color:var(--muted);font-size:.95rem}
@media (max-width:760px){.fund{grid-template-columns:1fr}}

/* packages */
.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pkg{display:grid;grid-template-rows:auto auto 1fr auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pkg-art{background:linear-gradient(180deg,var(--grid-soft),var(--panel));padding:20px;display:grid;place-items:center;min-height:150px}
.pkg-art svg{width:100%;max-width:260px;height:auto}
.pkg-art .cell{fill:var(--deep);stroke:var(--grid);stroke-width:.6}
.pkg-art .bat{fill:var(--panel);stroke:var(--sun);stroke-width:2}
.pkg-art .batfill{fill:var(--sun)}
.pkg-body{padding:18px 20px 6px;display:grid;gap:10px}
.pkg-kwp{font:700 1.9rem/1 var(--f-data);letter-spacing:-.02em}
.pkg-kwp small{font-size:.9rem;font-weight:500;color:var(--muted);margin-left:4px}
.pkg dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:6px 0 0;font-size:.9rem}
.pkg dt{color:var(--muted)}
.pkg dd{margin:0;font-weight:500}
.pkg-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px 20px;flex-wrap:wrap}
.price{font:700 1.4rem/1 var(--f-data)}
.price small{display:block;font:500 .72rem/1.3 var(--f-body);color:var(--muted);margin-top:4px}
.tag{font:600 .72rem/1 var(--f-display);letter-spacing:.05em;text-transform:uppercase;color:var(--grid)}
@media (max-width:980px){.pkgs{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.pkgs{grid-template-columns:1fr}}
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.filter button{font:600 .9rem/1 var(--f-display);padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}
.filter button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* page hero (inner) */
.phero{padding-block:clamp(36px,5vw,64px);border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--bg))}
.phero .wrap{display:grid;gap:16px}
.crumbs{font:500 .82rem/1 var(--f-display);color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--grid)}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:0 18px}
.faq summary{cursor:pointer;font:600 1.02rem/1.4 var(--f-display);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem/1 var(--f-data);color:var(--grid)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 16px;color:var(--muted)}

/* cta band */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{max-width:24ch}

/* forms */
.form{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,4vw,36px)}
.field{display:grid;gap:6px}
.field label{font:600 .9rem/1.2 var(--f-display)}
.field input,.field textarea,.field select{font:400 1rem/1.4 var(--f-body);padding:12px 14px;border-radius:9px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
.field input:focus,.field textarea:focus{border-color:var(--grid);outline:none}
.field .err{font-size:.82rem;color:#c0392b;min-height:1em}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.fgrid{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--grid)}
.progress{display:flex;gap:6px;margin-bottom:24px}
.progress i{flex:1;height:5px;border-radius:5px;background:var(--line)}
.progress i.on{background:var(--sun)}
.step-label{font:500 .8rem/1 var(--f-data);color:var(--muted);margin-bottom:8px}
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;pointer-events:none}
.choice label{display:grid;gap:8px;justify-items:start;padding:16px;border-radius:10px;border:1.5px solid var(--line);background:var(--bg);cursor:pointer;font:600 .95rem/1.25 var(--f-display);height:100%}
.choice label small{font:400 .82rem/1.35 var(--f-body);color:var(--muted)}
.choice label svg{width:30px;height:30px;color:var(--grid)}
.choice input:checked+label{border-color:var(--sun);background:var(--sun-soft)}
.choice input:focus-visible+label{outline:2px solid var(--sun);outline-offset:2px}
.wiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:28px}
.wiz h3{margin-bottom:4px}
.done{text-align:center;display:grid;gap:12px;justify-items:center;padding:20px 0}
.done svg{width:56px;height:56px;color:var(--ok)}
.contact-cards{display:grid;gap:14px}
.contact-cards>div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;display:grid;gap:4px}
.contact-cards b{font:700 1.25rem/1.2 var(--f-data)}
.copy{font:600 .8rem/1 var(--f-display);color:var(--grid);background:none;border:0;padding:4px 0;cursor:pointer;justify-self:start}

/* footer */
.site-foot{background:var(--deep);color:var(--on-deep);padding-block:56px 32px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-grid>*{min-width:0}
.foot-grid h4{font:650 .8rem/1 var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:var(--sun);margin:0 0 14px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-grid a{color:var(--on-deep);text-decoration:none;opacity:.85}
.foot-grid a:hover{opacity:1;text-decoration:underline}
.site-foot .logo{color:var(--on-deep)}
.foot-note{margin-top:40px;padding-top:20px;border-top:1px solid color-mix(in srgb,var(--on-deep) 18%,transparent);font-size:.85rem;opacity:.7;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.stack{display:grid;gap:22px}
.mt{margin-top:28px}

/* dropdown */
.dd{position:relative}
.dd>button{display:flex;align-items:center;gap:6px;background:none;border:0;color:var(--ink);font:500 .92rem/1 var(--f-display);padding:10px 9px;border-radius:8px;cursor:pointer}
.dd>button:hover{background:var(--grid-soft)}
.dd>button svg{width:14px;height:14px;transition:transform .15s}
.dd.open>button svg{transform:rotate(180deg)}
.dd-panel{position:absolute;top:calc(100% + 8px);left:-12px;width:min(620px,92vw);background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(20,25,35,.14);padding:10px;display:none;grid-template-columns:1fr 1fr;gap:2px}
.dd.open .dd-panel{display:grid}
.dd-panel a{display:grid;grid-template-columns:34px 1fr;gap:2px 10px;padding:10px 12px;border-radius:9px;white-space:normal}
.dd-panel a svg{grid-row:span 2;width:28px;height:28px;color:var(--sun)}
.dd-panel a b{font:600 .95rem/1.2 var(--f-display)}
.dd-panel a small{font:400 .82rem/1.3 var(--f-body);color:var(--muted)}
.nav .ghost{border:1px solid var(--line)}
@media (max-width:1280px){
  .dd>button{display:none}
  .dd-panel{position:static;display:grid;grid-template-columns:1fr;box-shadow:none;border:0;padding:0;width:auto}
  .dd-panel a{padding:10px 8px}
  .dd-panel a small{display:none}
  .dd-panel a svg{grid-row:auto;width:22px;height:22px}
}

/* energy flow hero */
.flow{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px}
.flow svg{width:100%;height:auto;display:block}
.flow .node{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.flow .node-hub{fill:var(--deep);stroke:none}
.flow .t{font:600 13px var(--f-display);fill:var(--ink)}
.flow .ts{font:500 11px var(--f-body);fill:var(--muted)}
.flow .th{font:700 13px var(--f-display);fill:var(--on-deep)}
.flow .ic{fill:none;stroke:var(--ink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.flow .ich{fill:none;stroke:var(--sun-2);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.flow .w{fill:none;stroke:var(--sun);stroke-width:2.5;stroke-dasharray:6 7;animation:flow 1.6s linear infinite}
.flow .c{fill:none;stroke:var(--grid);stroke-width:2.5;stroke-dasharray:6 7;animation:flow 1.6s linear infinite}
.flow .g{fill:none;stroke:var(--muted);stroke-width:2;stroke-dasharray:3 6}
@keyframes flow{to{stroke-dashoffset:-26}}
.flow figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;display:flex;gap:6px 16px;flex-wrap:wrap}
.flow figcaption i{display:inline-block;width:16px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}

/* highlight band */
.flash{background:linear-gradient(100deg,var(--sun-soft),color-mix(in srgb,var(--sun-soft) 40%,var(--panel)));border-block:1px solid color-mix(in srgb,var(--sun) 35%,transparent)}
.flash .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px 28px;flex-wrap:wrap;padding-block:22px}
.flash b{font:700 1.1rem/1.3 var(--f-display)}
.flash p{color:var(--muted);max-width:70ch}
.badge{font:700 .7rem/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;background:var(--deep);color:var(--on-deep);padding:6px 9px;border-radius:6px;margin-right:10px;vertical-align:2px}

/* 3-col services */
.svc.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:980px){.svc.three{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.svc.three{grid-template-columns:1fr}}
.svc svg{color:var(--sun)}
.svc a.key{background:var(--deep);color:var(--on-deep);border-color:var(--deep)}
.svc a.key p{color:color-mix(in srgb,var(--on-deep) 72%,transparent)}
.svc a.key .more{color:var(--sun-2)}

/* modes */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.modes>div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;gap:10px;align-content:start}
.modes h3 small{display:block;font:500 .85rem/1.3 var(--f-body);color:var(--muted);margin-top:4px}
.modes p{color:var(--muted);font-size:.95rem}
.modes .ticks{font-size:.93rem}
@media (max-width:900px){.modes{grid-template-columns:1fr}}

/* partners */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.partners>div{border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:6px;background:var(--panel);align-content:start}
.partners b{font:800 1.35rem/1 var(--f-display);letter-spacing:.02em}
.partners small{color:var(--muted);font-size:.88rem}
.partners .rep{border-color:var(--sun);box-shadow:inset 0 0 0 1px var(--sun)}
@media (max-width:860px){.partners{grid-template-columns:1fr 1fr}}
.steps.six{grid-template-columns:repeat(6,1fr)}
@media (max-width:1100px){.steps.six{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.steps.six{grid-template-columns:1fr}}
.spec{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec>div{background:var(--panel);padding:18px;display:grid;gap:4px}
.spec b{font:700 1.5rem/1.1 var(--f-data)}
.spec span{color:var(--muted);font-size:.88rem}
@media (max-width:600px){.spec{grid-template-columns:1fr}}
.choice-cb input{position:absolute;opacity:0;inset:0;pointer-events:none}
@media (max-width:600px){.flow .t,.flow .th{font-size:16px}.flow .ts{display:none}.flow{padding:10px}}

/* ===================== v3 additions ===================== */
:root{--hot:#e0612b;--cool:#2b6f93;--f-he:"Rubik","Fira Sans",system-ui,sans-serif}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--hot:#ff8a55;--cool:#72b6db}}
:root[data-theme="dark"]{--hot:#ff8a55;--cool:#72b6db}
[dir="rtl"] body{font-family:var(--f-he)}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] .btn,[dir="rtl"] .eyebrow,[dir="rtl"] .nav a,[dir="rtl"] .dd>button{font-family:var(--f-he);letter-spacing:0}
.small{font-size:.86rem}.muted{color:var(--muted)}
.narrow{max-width:900px}
/* page hero with image */
.phero-grid{display:grid;gap:28px;align-items:center}
.phero.has-img .phero-grid{grid-template-columns:1.1fr .9fr}
.phero-grid>*{min-width:0}
.phero-img{border-radius:16px;overflow:hidden;background:var(--grid-soft);aspect-ratio:4/3;max-width:100%}
.phero-img img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:860px){.phero.has-img .phero-grid{grid-template-columns:1fr}}
.hero-photo{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;max-width:100%;background:var(--grid-soft)}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo-tag{position:absolute;inset-inline-start:12px;bottom:12px;background:color-mix(in srgb,var(--deep) 82%,transparent);color:var(--on-deep);font:600 .78rem/1.2 var(--f-display);padding:7px 10px;border-radius:8px}
/* diagrams */
.dg{margin:0;display:grid;gap:10px}
.dg-scroll{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px}
.dg-scroll svg{display:block;width:100%;min-width:560px;height:auto}
.dg figcaption,.dg>figcaption{font-size:.9rem;color:var(--muted);max-width:75ch}
.dg-h{font:700 15px var(--f-display);fill:var(--ink)}.dg-t{font:600 13px var(--f-display);fill:var(--ink)}.dg-s{font:400 12px var(--f-body);fill:var(--muted)}
.dg-v{font:600 13px var(--f-data);fill:var(--ink)}
[dir="rtl"] .dg-h,[dir="rtl"] .dg-t,[dir="rtl"] .dg-s{font-family:var(--f-he)}
.dg-th{font:700 14px var(--f-display);fill:var(--on-deep)}.dg-th-s{font:400 12px var(--f-body);fill:var(--on-deep);opacity:.75}
.dg-panel{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.dg-node{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.dg-node-hot{fill:color-mix(in srgb,var(--hot) 14%,var(--panel));stroke:var(--hot);stroke-width:1.5}
.dg-node-sun{fill:var(--sun-soft);stroke:var(--sun);stroke-width:1.5}
.dg-node-hub{fill:var(--deep)}
.dg-chip{fill:color-mix(in srgb,var(--on-deep) 14%,transparent)}.dg-chip-t{font:600 12px var(--f-data);fill:var(--on-deep)}
.dg-cool-bg{fill:color-mix(in srgb,var(--cool) 12%,var(--panel))}.dg-hot-bg{fill:color-mix(in srgb,var(--hot) 10%,var(--panel))}
.dg-cool-st path{fill:none;stroke:var(--cool);stroke-width:2;stroke-linecap:round}
.dg-line{fill:none;stroke:var(--ink);stroke-width:1.8}
.dg-fill-ink{fill:var(--ink)}
.dg-cool-line{fill:none;stroke:var(--cool);stroke-width:2.6}
.dg-hot-line{fill:none;stroke:var(--hot);stroke-width:2.6}
.dg-sun-line{fill:none;stroke:var(--sun);stroke-width:2.6}
.dg-sun-line.w{stroke-dasharray:7 6;animation:flow 1.6s linear infinite}
.dg-grid-line{fill:none;stroke:var(--muted);stroke-width:2;stroke-dasharray:3 5}
.dg-stop{stroke:#c0392b;stroke-width:3;stroke-linecap:round}
.dg-pv rect{fill:var(--deep);stroke:var(--cool);stroke-width:.8}
.dg-rail line{stroke:var(--muted);stroke-width:2}
.dg-grid{stroke:var(--line);stroke-width:1}
.dg-bar-mute{fill:color-mix(in srgb,var(--muted) 45%,var(--panel))}.dg-bar-hot{fill:var(--hot)}.dg-bar-sun{fill:var(--sun)}
.dg-prod{fill:var(--sun-soft);stroke:var(--sun);stroke-width:2.2}.dg-self{fill:var(--sun);opacity:.55}.dg-load{fill:none;stroke:var(--cool);stroke-width:2.4}
.dg-bat{fill:var(--ok);opacity:.55}
.dg-legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.84rem;color:var(--muted)}
.dg-legend i{display:inline-block;width:14px;height:10px;border-radius:3px;margin-inline-end:6px;vertical-align:middle}
.lg-prod{background:var(--sun-soft);border:1.5px solid var(--sun)}.lg-self{background:var(--sun);opacity:.6}.lg-bat{background:var(--ok);opacity:.6}.lg-load{background:var(--cool)}
.split.top{align-items:start}
/* notes */
.note{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px 20px;border-radius:var(--r);background:var(--grid-soft);border:1px solid color-mix(in srgb,var(--grid) 30%,transparent)}
.note>div span{color:var(--muted)}
.note-warn{background:color-mix(in srgb,var(--sun) 12%,var(--panel));border-color:color-mix(in srgb,var(--sun) 45%,transparent)}
.note-warn svg{color:var(--sun)}
.band-deep .note{background:color-mix(in srgb,var(--on-deep) 8%,transparent);border-color:color-mix(in srgb,var(--on-deep) 20%,transparent)}
.band-deep .note>div span{color:color-mix(in srgb,var(--on-deep) 75%,transparent)}
.band-deep .dg-scroll{background:color-mix(in srgb,var(--on-deep) 6%,transparent);border-color:color-mix(in srgb,var(--on-deep) 18%,transparent)}
.band-deep .dg-t,.band-deep .dg-h{fill:var(--on-deep)}.band-deep .dg-s{fill:color-mix(in srgb,var(--on-deep) 70%,transparent)}
.band-deep .dg-panel,.band-deep .dg-node{fill:color-mix(in srgb,var(--on-deep) 6%,transparent);stroke:color-mix(in srgb,var(--on-deep) 25%,transparent)}
.band-deep .dg-node-hub{fill:color-mix(in srgb,var(--sun) 22%,var(--deep));stroke:var(--sun)}
.band-deep .dg-hot-bg{fill:color-mix(in srgb,var(--hot) 22%,var(--deep))}
.band-deep .dg-fill-ink{fill:var(--on-deep)}.band-deep .dg figcaption{color:color-mix(in srgb,var(--on-deep) 70%,transparent)}
.band-deep .feat h3{color:var(--on-deep)}
.band-deep .mt{margin-top:24px}
/* examples & glossary */
.example{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:grid;gap:10px}
.ex-head{display:flex;gap:10px;align-items:center}.ex-head svg{width:20px;height:20px;color:var(--sun)}.ex-head b{font-family:var(--f-display)}
.example table{min-width:0;font-size:.92rem}.example td{padding:8px 0;border-bottom:1px dashed var(--line)}.example td.num{text-align:end;font-weight:600;padding-inline-start:12px}
.example table{width:100%;table-layout:auto}
.example p{font-size:.92rem;color:var(--muted)}
.assume{font-size:.8rem;color:var(--muted);font-style:italic;margin-top:10px}
.gloss{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0}
.gloss>div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.gloss dt{font:700 1rem/1.3 var(--f-display);color:var(--grid)}.gloss dd{margin:6px 0 0;color:var(--muted);font-size:.93rem}
/* products */
.prods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.prod{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.prod-wide{grid-column:span 3;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-rows:auto}
.prod-img{background:#f1f3f5;aspect-ratio:4/3;display:grid;place-items:center;padding:12px}
.prod-img img{width:100%;height:100%;object-fit:contain;display:block}
.prod-wide .prod-img{aspect-ratio:auto;min-height:260px;height:100%}
.prod-body{padding:18px 20px 20px;display:grid;gap:8px;align-content:start}
.prod-brand{font:700 .75rem/1 var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.prod p{color:var(--muted);font-size:.94rem}
.prod-spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 16px;margin:6px 0 0;font-size:.88rem}
.prod-spec dt{color:var(--muted)}.prod-spec dd{margin:0;font-weight:600}
@media (max-width:980px){.prods{grid-template-columns:repeat(2,minmax(0,1fr))}.prod-wide{grid-column:span 2}}
@media (max-width:640px){.prods{grid-template-columns:1fr}.prod-wide{grid-column:auto;grid-template-columns:1fr}}
/* photos */
.ph{margin:0;display:grid;gap:8px}.ph img{width:100%;border-radius:12px;display:block;aspect-ratio:4/3;object-fit:cover;background:var(--grid-soft)}
.ph figcaption{font-size:.85rem;color:var(--muted)}
.ph.sm img{object-fit:contain;background:#f1f3f5;padding:10px}
.ph-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ph-grid.four{grid-template-columns:repeat(4,1fr)}
.ph-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ph-pair img{object-fit:contain;background:#f1f3f5}
@media (max-width:860px){.ph-grid.four{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.ph-grid,.ph-pair{grid-template-columns:1fr}}
/* types */
.types{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.type{display:grid;gap:8px;align-content:start;padding:20px;border-radius:12px;border:1px solid var(--line);background:var(--panel);text-decoration:none;color:var(--ink)}
.type:hover{border-color:var(--sun)}.type svg{width:34px;height:34px;color:var(--sun)}.type p{color:var(--muted);font-size:.93rem}
@media (max-width:900px){.types{grid-template-columns:1fr 1fr}}@media (max-width:520px){.types{grid-template-columns:1fr}}
/* mode detail */
.mode-detail{display:grid;gap:22px}
.mode-detail article{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.md-text{display:grid;gap:12px}.md-text p{color:var(--muted)}
.mode-detail .dg-scroll{border:0;padding:0;background:transparent}
@media (max-width:860px){.mode-detail article{grid-template-columns:1fr}}
/* brands */
.brand-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.brand-cell{display:grid;gap:10px;align-content:start;padding:20px;border-radius:12px;border:1px solid var(--line);background:var(--panel);text-decoration:none;color:var(--ink)}
.brand-cell:hover{border-color:var(--sun)}.brand-cell small{color:var(--muted);font-size:.88rem}
.brand-logo{height:30px;width:auto;max-width:170px;object-fit:contain;object-position:left center;background:#fff;border-radius:6px;padding:4px 8px;box-sizing:content-box}
[dir="rtl"] .brand-logo{object-position:right center}
.pill-rep{color:var(--sun);background:var(--sun-soft)}.pill-part{color:var(--grid);background:var(--grid-soft)}
@media (max-width:860px){.brand-strip{grid-template-columns:1fr 1fr}}@media (max-width:440px){.brand-strip{grid-template-columns:1fr}}
.brand{display:grid;gap:20px}
.brand-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.brand-head .brand-logo{height:42px}
.brand-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:860px){.brand-body{grid-template-columns:1fr}}
/* flash, cta */
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
/* header: lang + dropdown highlight */
.lang{position:relative}
.lang-btn{font:700 .78rem/1 var(--f-display);width:auto;padding:0 10px}
.lang-panel{position:absolute;top:calc(100% + 8px);inset-inline-end:0;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px rgba(20,25,35,.14);padding:6px;display:none;min-width:150px;z-index:70}
.lang.open .lang-panel{display:grid}
.lang-panel a{padding:9px 12px;border-radius:7px;color:var(--ink);text-decoration:none;font-size:.95rem}
.lang-panel a:hover{background:var(--grid-soft)}.lang-panel a[aria-current]{font-weight:700;color:var(--grid)}
.dd-panel a.dd-hl{background:var(--sun-soft)}
[dir="rtl"] .dd-panel{left:auto;right:-12px}
.foot-about{opacity:.78;max-width:36ch}
/* forms / offer */
.hint{font-size:.84rem;color:var(--muted)}
.guide{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:14px 16px;border-radius:10px;background:var(--grid-soft);margin:6px 0 4px}
.guide svg{width:20px;height:20px;color:var(--grid);margin-top:2px}.guide b{font-family:var(--f-display)}.guide p{font-size:.93rem;color:var(--muted);margin-top:4px}
.warn-box,.tip-box{border-radius:10px;padding:12px 14px;margin-top:12px;display:grid;gap:8px;font-size:.93rem}
.warn-box{background:color-mix(in srgb,#c0392b 10%,var(--panel));border:1px solid color-mix(in srgb,#c0392b 40%,transparent)}
.tip-box{background:color-mix(in srgb,var(--ok) 12%,var(--panel));border:1px solid color-mix(in srgb,var(--ok) 40%,transparent)}
.choice label .c-title{font:600 .98rem/1.25 var(--f-display)}
.choice label .more-info{display:none;font:400 .84rem/1.4 var(--f-body);color:var(--ink);border-top:1px dashed var(--line);padding-top:8px;margin-top:2px}
.choice input:checked+label .more-info{display:block}
.choice label:hover .more-info{display:block}
.offer-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
.offer-side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);display:grid;gap:14px}
.calc-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:12px}
.calc-total b{font:700 2rem/1 var(--f-data);color:var(--ok)}.calc-total small{display:block;color:var(--muted);margin-top:4px}
.calc-rows{display:grid;gap:10px}
.calc-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:8px}
.calc-row b{font:600 .92rem/1.3 var(--f-display);display:block}.calc-row small{color:var(--muted);font-size:.8rem}
.calc-row .num{white-space:nowrap;font-weight:600}
@media (max-width:980px){.offer-grid{grid-template-columns:1fr}.offer-side{position:static}}
.review{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:16px}
.review h4{margin:0 0 8px;font-family:var(--f-display)}.review dl{display:grid;gap:6px;margin:0}
.review dl div{display:grid;grid-template-columns:130px 1fr;gap:10px;font-size:.92rem}.review dt{color:var(--muted)}.review dd{margin:0;font-weight:600}
.wiz h3{margin-top:4px}
/* RTL fixes */
[dir="rtl"] .ticks li{grid-template-columns:22px 1fr}
[dir="rtl"] .faq summary::after{margin-inline-start:auto}
[dir="rtl"] .svc .more,[dir="rtl"] .type{direction:rtl}

.prod{min-width:0}.prod-img img{min-width:0}
.prods:has(.prod-wide){grid-template-columns:repeat(2,minmax(0,1fr))}
.prods .prod-wide{grid-column:1/-1}
@media (max-width:640px){.prods:has(.prod-wide){grid-template-columns:1fr}}
/* split with more than two children: everything but the last item stacks in column 1, the last item sits in column 2 */
.split:has(> :nth-child(3)){grid-auto-flow:row dense;row-gap:18px}
.split:has(> :nth-child(3)) > *{grid-column:1}
.split:has(> :nth-child(3)) > :last-child{grid-column:2;grid-row:1 / span 6;align-self:start}
.split:has(> .assume:last-child) > .example{grid-column:2;grid-row:1 / span 5}
.split:has(> .assume:last-child) > .assume:last-child{grid-row:auto}
@media (max-width:860px){.split:has(> :nth-child(3)) > *,.split:has(> :nth-child(3)) > :last-child,.split:has(> .assume:last-child) > .example{grid-column:1;grid-row:auto}}
.foot-grid h4.mt{margin-top:24px}
[dir="rtl"] svg text{direction:ltr;unicode-bidi:embed}
[dir="rtl"] .dg-scroll{direction:ltr}
/* v4 balcony visuals */
.bb-art{background:linear-gradient(180deg,var(--grid-soft),var(--panel));border-radius:18px;border:1px solid var(--line);padding:14px;max-width:100%}
.bb-art svg{width:100%;height:auto;display:block}
.bb-wall{fill:color-mix(in srgb,var(--muted) 12%,var(--panel));stroke:var(--line)}
.bb-win{fill:color-mix(in srgb,var(--cool) 22%,var(--panel));stroke:var(--line)}
.bb-slab{fill:color-mix(in srgb,var(--muted) 35%,var(--panel))}
.bb-rail line{stroke:var(--muted);stroke-width:1.6}
.bb-hl{fill:none;stroke:var(--sun);stroke-width:3;stroke-dasharray:6 5}
.bb-inv{fill:var(--sun)}
.dg-sun-ico circle{fill:var(--sun-2)}
.dg-rail-l{stroke:var(--muted);stroke-width:2.4}
.cmp-hi{fill:color-mix(in srgb,var(--ok) 28%,var(--panel));stroke:var(--ok)}.cmp-mid{fill:var(--sun-soft);stroke:var(--sun)}.cmp-lo{fill:color-mix(in srgb,var(--muted) 18%,var(--panel));stroke:var(--line)}
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.facts>div{background:var(--panel);padding:18px 16px;display:grid;gap:4px;align-content:start}
.facts b{font:700 1.45rem/1.1 var(--f-data);color:var(--ink)}.facts span{font-size:.86rem;color:var(--muted)}
@media (max-width:900px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.timeline li{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:6px;align-content:start;border-top:4px solid var(--line)}
.timeline .tl-done{border-top-color:var(--ok)}.timeline .tl-now{border-top-color:var(--sun);box-shadow:0 0 0 1px var(--sun) inset}.timeline .tl-next{border-top-color:var(--grid)}
.tl-when{font:600 .78rem/1 var(--f-data);color:var(--muted)}.timeline p{color:var(--muted);font-size:.93rem}
@media (max-width:760px){.timeline{grid-template-columns:1fr}}
.fit{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fit>div{border-radius:12px;padding:18px 20px;border:1px solid var(--line);background:var(--panel)}
.fit .yes{border-color:color-mix(in srgb,var(--ok) 45%,transparent)}.fit .no{border-color:color-mix(in srgb,#c0392b 35%,transparent)}
.fit h3{margin-bottom:10px}.fit ul{margin:0;padding-inline-start:20px;display:grid;gap:8px;color:var(--muted)}
@media (max-width:700px){.fit{grid-template-columns:1fr}}
.bcalc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:clamp(18px,3vw,28px)}
.bcalc .fields{display:grid;gap:14px}
.bcalc select,.bcalc input{font:400 1rem/1.4 var(--f-body);padding:11px 12px;border-radius:9px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
.bc-out{display:grid;gap:14px;align-content:start}
.bc-big{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bc-big>div{background:var(--bg);border-radius:10px;padding:12px;display:grid;gap:2px}
.bc-big b{font:700 1.35rem/1.1 var(--f-data)}.bc-big span{font-size:.8rem;color:var(--muted)}
.bc-big .save b{color:var(--ok)}
.bc-bar{display:flex;height:28px;border-radius:7px;overflow:hidden;background:var(--bg)}
.bc-bar i{display:block;height:100%}.bc-bar .s1{background:var(--sun)}.bc-bar .s2{background:var(--ok)}.bc-bar .s3{background:color-mix(in srgb,var(--muted) 40%,var(--panel))}
.bc-leg{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.84rem;color:var(--muted)}.bc-leg i{display:inline-block;width:12px;height:10px;border-radius:3px;margin-inline-end:6px;vertical-align:middle}
@media (max-width:820px){.bcalc{grid-template-columns:1fr}.bc-big{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:420px){.bc-big{grid-template-columns:1fr}}
/* home article */
.article{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:start}
.article-media{display:grid;gap:12px}
.article-media img{width:100%;border-radius:16px;aspect-ratio:4/3;object-fit:cover;background:var(--grid-soft)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:.84rem;color:var(--muted)}
.article h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.article .prose p:first-child{font-size:1.12rem;color:var(--ink)}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.kpis>div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.kpis b{display:block;font:700 1.3rem/1.1 var(--f-data)}.kpis span{font-size:.8rem;color:var(--muted)}
@media (max-width:860px){.article{grid-template-columns:1fr}}
/* solution photo cards */
.svc a.ph-card{padding:0;overflow:hidden;grid-template-rows:auto auto 1fr auto}
.svc a.ph-card .pc-img{position:relative;aspect-ratio:16/10;background:#eef1f4;overflow:hidden}
.svc a.ph-card .pc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.svc a.ph-card .pc-img.contain img{object-fit:contain;padding:14px}
.svc a.ph-card:hover .pc-img img{transform:scale(1.04)}
.svc a.ph-card .pc-ico{position:absolute;inset-inline-start:12px;bottom:-18px;width:44px;height:44px;border-radius:12px;background:var(--panel);display:grid;place-items:center;box-shadow:0 6px 16px rgba(20,25,35,.15)}
.svc a.ph-card .pc-ico svg{width:26px;height:26px}
.svc a.ph-card h3{padding:28px 20px 0}.svc a.ph-card p{padding:0 20px}.svc a.ph-card .more{padding:0 20px 20px}
.svc a.ph-card .pc-badge{position:absolute;inset-inline-end:10px;top:10px;background:var(--deep);color:var(--on-deep);font:700 .7rem/1 var(--f-display);letter-spacing:.08em;text-transform:uppercase;padding:6px 8px;border-radius:6px}
.svc a.ph-card.key .pc-ico{background:var(--sun)}.svc a.ph-card.key .pc-ico svg{color:#2c2008}
/* brands v4 */
.brand-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.brand-hero .bh-img{min-height:240px;background:#eef1f4}.brand-hero .bh-img img{width:100%;height:100%;object-fit:cover;display:block}
.brand-hero .bh-img.contain img{object-fit:contain;padding:18px}
.brand-hero .bh-txt{padding:clamp(18px,3vw,30px);display:grid;gap:14px;align-content:center}
@media (max-width:860px){.brand-hero{grid-template-columns:1fr}}
.cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.cat{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.cat .cat-img{aspect-ratio:1/1;background:#f1f3f5;display:grid;place-items:center;padding:12px}.cat .cat-img img{width:100%;height:100%;object-fit:contain}
.cat div:last-child{padding:12px 14px;display:grid;gap:4px}.cat b{font:600 .95rem/1.25 var(--f-display)}.cat small{color:var(--muted);font-size:.82rem}
@media (max-width:860px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.matrix td,.matrix th{text-align:center}.matrix td:first-child,.matrix th:first-child{text-align:start}
.matrix .y{color:var(--ok);font-weight:700}.matrix .n{color:var(--muted)}
.brand-nav{display:flex;flex-wrap:wrap;gap:10px}
.brand-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);text-decoration:none;color:var(--ink);font:600 .9rem/1 var(--f-display)}
.brand-nav a:hover{border-color:var(--sun)}.brand-nav img{height:22px;width:auto;background:#fff;border-radius:4px;padding:2px 4px}
/* v4 animated hero flow */
.ef{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:14px 14px 10px;box-shadow:0 20px 50px -24px rgba(20,25,35,.28);max-width:100%}
.ef > svg{width:100%;height:auto;display:block}
.ef-ic svg{width:26px;height:26px;display:block}.ef-ic.app svg{width:22px;height:22px}
.ef-node rect{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.ef-node-sun rect{fill:var(--sun-soft);stroke:var(--sun)}
.ef-node-hot rect{fill:color-mix(in srgb,var(--hot) 12%,var(--panel));stroke:var(--hot)}
.ef-hub rect{fill:var(--deep)}
.ef-ic{color:var(--ink)}.ef-ic.hub{color:var(--sun-2)}.ef-ic.app{color:var(--grid)}
.ef-th{font:700 14px var(--f-display);fill:var(--on-deep)}.ef-ths{font:400 11.5px var(--f-body);fill:var(--on-deep);opacity:.75}
.ef .dg-t{font-size:14px}.ef .dg-s{font-size:11.5px}
.ef-line{fill:none;stroke-width:3;stroke-linecap:round;stroke-dasharray:7 7;animation:flow 1.4s linear infinite}
.ef-sun{stroke:var(--sun)}.ef-hot{stroke:var(--hot)}.ef-grid{stroke:var(--muted);stroke-dasharray:3 6}
.ef-dot.ef-sun{fill:var(--sun-2);stroke:none}.ef-dot.ef-hot{fill:var(--hot);stroke:none}.ef-dot.ef-grid{fill:var(--muted);stroke:none}
.ef-dot{filter:drop-shadow(0 0 3px color-mix(in srgb,var(--sun) 70%,transparent))}
.ef-lbl{font:600 11.5px var(--f-body);fill:var(--muted)}
.ef-sunico circle{fill:var(--sun-2)}.ef-rays line{stroke:var(--sun-2);stroke-width:3;stroke-linecap:round}
.ef-rays{transform-origin:58px 44px;animation:spin 18s linear infinite}
.ef-live rect{fill:color-mix(in srgb,var(--ok) 12%,var(--panel));stroke:color-mix(in srgb,var(--ok) 40%,transparent)}
.ef-live-t{font:600 12px var(--f-display);fill:var(--ok)}
.ef-pulse{fill:var(--ok);transform-box:fill-box;transform-origin:center;animation:pulse 1.6s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(1.5)}}
.ef figcaption{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.84rem;color:var(--muted);padding:6px 4px 0}
.ef-k{display:inline-block;width:18px;height:4px;border-radius:2px;margin-inline-end:6px;vertical-align:middle}.ef-k.sun{background:var(--sun)}.ef-k.hot{background:var(--hot)}.ef-k.grid{background:var(--muted)}
[dir="rtl"] .ef svg{direction:ltr}
@media (prefers-reduced-motion:reduce){.ef-dot{display:none}}
.hero-grid.ef-hero{grid-template-columns:.92fr 1.08fr}
@media (max-width:900px){.hero-grid.ef-hero{grid-template-columns:1fr}}
@media (max-width:600px){.ef .dg-s,.ef-ths,.ef-lbl{display:none}.ef .dg-t,.ef-th{font-size:17px}}
/* balcony theme band on home */
.theme-band{background:linear-gradient(120deg,var(--deep),color-mix(in srgb,var(--deep) 75%,var(--sun)));color:var(--on-deep)}
.theme-band .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(20px,4vw,48px);align-items:center;padding-block:clamp(40px,6vw,72px)}
.theme-band h2{color:var(--on-deep);font-size:clamp(1.8rem,3.4vw,2.7rem)}
.theme-band .lede{color:color-mix(in srgb,var(--on-deep) 78%,transparent)}
.theme-band .eyebrow{color:var(--sun-2)}
.theme-band .bb-art{background:color-mix(in srgb,var(--on-deep) 8%,transparent);border-color:color-mix(in srgb,var(--on-deep) 18%,transparent)}
.theme-band .tb-pts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:6px}
.theme-band .tb-pts div{border-top:2px solid var(--sun-2);padding-top:10px}
.theme-band .tb-pts b{display:block;font:700 1.3rem/1.1 var(--f-data);color:var(--on-deep)}.theme-band .tb-pts span{font-size:.84rem;color:color-mix(in srgb,var(--on-deep) 72%,transparent)}
.theme-band .btn-ghost{background:transparent;color:var(--on-deep);border-color:color-mix(in srgb,var(--on-deep) 35%,transparent)}
@media (max-width:860px){.theme-band .wrap{grid-template-columns:1fr}}
/* v5 solution cards: icon row below image, never overlapping the card border */
.svc a.ph-card{grid-template-rows:auto auto 1fr auto;gap:10px}
.svc a.ph-card .pc-img svg{width:100%;height:100%;display:block}
.svc a.ph-card .pc-head{display:flex;align-items:center;gap:12px;padding:16px 20px 0}
.svc a.ph-card .pc-head h3{padding:0;margin:0}
.svc a.ph-card .pc-head .pc-ico{position:static;flex:none;width:40px;height:40px;border-radius:11px;background:var(--sun-soft);box-shadow:none}
.svc a.ph-card .pc-head .pc-ico svg{width:24px;height:24px;color:var(--sun)}
.svc a.ph-card.key .pc-head .pc-ico{background:var(--sun)}.svc a.ph-card.key .pc-head .pc-ico svg{color:#2c2008}
.svc a.ph-card p{padding:0 20px}.svc a.ph-card .more{padding:0 20px 20px;align-self:end}
.il-sky{fill:color-mix(in srgb,var(--cool) 18%,var(--panel))}
.il-sun{fill:var(--sun-2)}.il-halo{fill:var(--sun-2);opacity:.18}
.il-wall{fill:color-mix(in srgb,var(--muted) 14%,var(--panel));stroke:var(--line)}
.il-win{fill:color-mix(in srgb,var(--cool) 32%,var(--panel));stroke:var(--line)}.il-frame{stroke:var(--line);stroke-width:3}
.il-slab{fill:color-mix(in srgb,var(--muted) 40%,var(--panel))}
.il-rail{stroke:var(--muted);stroke-width:2}.il-rail-top{stroke:var(--muted);stroke-width:4;stroke-linecap:round}
.il-pv{fill:var(--deep);stroke:color-mix(in srgb,var(--cool) 70%,var(--panel));stroke-width:1.5}
.il-cell{stroke:color-mix(in srgb,var(--cool) 55%,transparent);stroke-width:1}
.il-box{fill:var(--panel);stroke:var(--sun);stroke-width:2}.il-led{fill:var(--ok)}
.il-cable{stroke:var(--sun);stroke-width:2.5;fill:none}
.il-plant{stroke:var(--ok);stroke-width:4;fill:none;stroke-linecap:round}.il-pot{fill:color-mix(in srgb,var(--hot) 40%,var(--panel))}
.il-ground{fill:color-mix(in srgb,var(--ok) 22%,var(--panel))}.il-hill{fill:color-mix(in srgb,var(--ok) 32%,var(--panel))}
.il-factory{fill:color-mix(in srgb,var(--muted) 22%,var(--panel));stroke:var(--line)}
.il-door{fill:color-mix(in srgb,var(--muted) 45%,var(--panel))}
.il-pole{stroke:var(--muted);stroke-width:4;fill:none}
.il-tree{stroke:color-mix(in srgb,var(--hot) 45%,var(--muted));stroke-width:5;fill:none}.il-leaf{fill:color-mix(in srgb,var(--ok) 55%,var(--panel))}
/* v5 home: article media + photo mosaic */
.article-media .am-art{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--grid-soft)}
.article-media .am-art svg{width:100%;height:100%;display:block}
.article-media .am-inset{position:absolute;inset-inline-end:14px;bottom:14px;width:34%;aspect-ratio:1/1;border-radius:14px;background:#f1f3f5;padding:8px;box-shadow:0 14px 30px -10px rgba(20,25,35,.35);border:3px solid var(--panel)}
.article-media .am-inset img{width:100%;height:100%;object-fit:contain;border-radius:8px;aspect-ratio:auto;background:none}
.mosaic{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:200px 200px;gap:12px}
.mosaic img{width:100%;height:100%;object-fit:cover;border-radius:14px;display:block;background:var(--grid-soft)}
.mosaic img:first-child{grid-row:span 2}
.mosaic img:nth-child(4){grid-column:span 2}
@media (max-width:700px){.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:180px 140px 140px}.mosaic img:first-child{grid-column:span 2;grid-row:auto}.mosaic img:nth-child(4){grid-column:span 2}}
.article-media{position:sticky;top:calc(env(safe-area-inset-top,0px) + 90px)}
.article-media .am-inset{bottom:auto;top:14px;width:30%}
@media (max-width:860px){.article-media{position:static}}
.kpis>div{min-width:0}.kpis span{overflow-wrap:anywhere;hyphens:auto}
@media (max-width:480px){.kpis{grid-template-columns:1fr}.kpis>div{display:flex;gap:10px;align-items:baseline}}
.theme-band .tb-pts div{min-width:0}
@media (max-width:520px){.theme-band .tb-pts{grid-template-columns:1fr}}

section[id],article[id],div[id].brand{scroll-margin-top:calc(env(safe-area-inset-top,0px) + 84px)}

/* ===== v6: services pages, guides, upload, visit booking, finance, floating contact ===== */
.svc.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:980px){.svc.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.svc.three{grid-template-columns:1fr}}
.svc a.guide-card .pc-head{padding:18px 20px 0}.svc a.guide-card .pc-head h3{padding:0}
.btn-sm{padding:8px 14px;font-size:.88rem;min-height:0}
.msg-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.site-foot .btn-ghost{background:transparent;color:var(--on-deep);border-color:color-mix(in srgb,var(--on-deep) 35%,transparent)}
.site-foot .btn-ghost:hover{text-decoration:none;border-color:var(--sun)}

/* downloads */
.dl-card{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.dl-card .cat-img{aspect-ratio:1;border-radius:10px;background:#fff;display:grid;place-items:center;overflow:hidden}
.dl-card .cat-img img{width:100%;height:100%;object-fit:contain;padding:6px}
.dl-card b{display:block;font-family:var(--f-display)}.dl-card small{color:var(--muted);display:block}
.dl-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}.dl-links a{font:600 .85rem/1.2 var(--f-display);color:var(--grid)}
.pricelock{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:22px;align-items:center;padding:26px;border-radius:var(--r);border:1.5px dashed var(--sun);background:var(--sun-soft)}
.pricelock .pl-ico svg{width:44px;height:44px;color:var(--sun)}.pl-actions{display:grid;gap:10px;justify-items:end}
@media (max-width:760px){.pricelock{grid-template-columns:1fr}.pl-actions{justify-items:start}}

/* maintenance plans */
.plans-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.plan{display:grid;gap:10px;align-content:start;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.plan .btn{justify-self:start;margin-top:6px}
.plan-hl{border:2px solid var(--sun);box-shadow:0 10px 30px color-mix(in srgb,var(--sun) 18%,transparent)}
@media (max-width:860px){.plans-grid{grid-template-columns:1fr}}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.plans{width:100%;border-collapse:collapse;min-width:520px}
.plans th,.plans td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:center;font-size:.92rem}
.plans th{font-family:var(--f-display)}.plans td:first-child,.plans th:first-child{text-align:start}
.plans td.y{color:var(--ok);font-size:1.1rem}.plans td.n{color:var(--muted)}
.plans th:nth-child(3),.plans td:nth-child(3){background:var(--sun-soft)}

/* upload */
.upload{position:relative;margin:4px 0 6px}
.upload input{position:absolute;opacity:0;width:1px;height:1px}
.upload label{display:flex;gap:14px;align-items:center;padding:18px;border:1.5px dashed var(--grid);border-radius:12px;cursor:pointer;background:color-mix(in srgb,var(--grid) 6%,transparent)}
.upload label svg{width:34px;height:34px;flex:none;color:var(--grid)}
.upload label b{display:block;font-family:var(--f-display)}.upload label small{color:var(--muted)}
.upload input:focus-visible+label{outline:2px solid var(--sun);outline-offset:2px}
.upload.has label{border-style:solid;border-color:var(--ok)}
.up-prev{display:flex;gap:12px;align-items:center;margin-top:10px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);flex-wrap:wrap}
.up-prev img{width:72px;height:72px;object-fit:cover;border-radius:8px}
.up-name{flex:1;min-width:0;overflow-wrap:anywhere;font-size:.9rem}
.up-x{background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;color:var(--ink);cursor:pointer;font:inherit;font-size:.85rem}
.up-or{margin:6px 0}

/* visit booking */
.visit{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);margin:14px 0}
.visit-h{display:flex;gap:12px;align-items:flex-start}.visit-h svg{width:30px;height:30px;color:var(--sun);flex:none}
.days{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.day{flex:none;display:grid;gap:2px;justify-items:center;min-width:72px;padding:10px 8px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);cursor:pointer;font:inherit}
.day small{font-size:.75rem;color:var(--muted);text-transform:capitalize}.day b{font:600 .9rem/1.1 var(--f-display);white-space:nowrap}
.day[aria-pressed=true]{border-color:var(--sun);background:var(--sun-soft)}
.slots{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:560px){.slots{grid-template-columns:1fr}}
.visit-sum:empty{display:none}

/* finance */
.fin{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:28px;align-items:start}
.fin .fields{display:grid;gap:14px;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.fin-out{display:grid;gap:16px;min-width:0}
.fin-cmp{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:center}
.fin-cmp>div:not(.vs){padding:18px;border-radius:var(--r);border:1px solid var(--line);background:var(--panel)}
.fin-cmp span{display:block;color:var(--muted);font-size:.85rem}.fin-cmp b{font:800 clamp(1.5rem,3vw,2.1rem)/1.1 var(--f-display);font-variant-numeric:tabular-nums}
.fin-cmp .good b{color:var(--ok)}.vs{font:700 .9rem var(--f-display);color:var(--muted)}
.fin-verdict{padding:14px 16px;border-radius:10px}.fin-verdict.ok{background:color-mix(in srgb,var(--ok) 12%,transparent)}.fin-verdict.bad{background:color-mix(in srgb,var(--hot) 12%,transparent)}
.fin-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.fin-kpis div{padding:12px 14px;border:1px solid var(--line);border-radius:10px}.fin-kpis span{display:block;color:var(--muted);font-size:.8rem}.fin-kpis b{font:700 1.1rem var(--f-display)}
#fc_chart .fc-pos{fill:var(--ok)}#fc_chart .fc-neg{fill:var(--hot);opacity:.8}#fc_chart .fc-loan{fill:var(--sun);opacity:.08}
@media (max-width:860px){.fin{grid-template-columns:1fr}}
@media (max-width:480px){.fin-cmp{grid-template-columns:1fr}.vs{justify-self:center}.fin-kpis{grid-template-columns:1fr}}

/* guide articles */
.article-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
.article-meta span+span::before{content:"·";margin-inline-end:14px}
.guide-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.g-main{max-width:72ch;min-width:0}.g-main h2{margin:34px 0 12px;font-size:clamp(1.3rem,2.4vw,1.7rem)}.g-main h2:first-child{margin-top:0}
.g-main p{margin:0 0 14px;line-height:1.7}.g-main figure,.g-main .ticks{margin:18px 0}
.g-side{position:sticky;top:96px;display:grid;gap:14px}
.g-rel{display:grid;gap:8px}.g-rel a{color:var(--grid);font-weight:600}
@media (max-width:980px){.guide-body{grid-template-columns:1fr}.g-side{position:static}}

/* floating contact (mobile) */
.fab{position:fixed;inset-inline-end:14px;bottom:14px;z-index:60;display:none;flex-direction:column;gap:10px}
.fab a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.25);text-decoration:none}
.fab a svg{width:26px;height:26px}.fab a span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.fab-wa{background:#25d366}.fab-vb{background:#7360f2}.fab-tel{background:var(--sun);color:#2c2008!important}
@media (max-width:900px){.fab{display:flex}.site-foot{padding-bottom:90px}}
@media print{.fab{display:none!important}}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:14px;margin-top:12px}
@media (max-width:420px){.dl-card{grid-template-columns:72px minmax(0,1fr)}}
.plan .ticks{margin:0}.plan .ticks li{font-size:.92rem}
.plan-inc{font:700 .78rem/1.2 var(--f-display);letter-spacing:.06em;text-transform:uppercase;color:var(--grid);margin-top:4px}
.plan-pick{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:560px){.plan-pick{grid-template-columns:1fr}}