:root{
  --bg:#FBFAF5; --ink:#0E2A2A; --ink2:#173B3A; --sun:#FFC83D; --sun2:#F5B400; --sky:#E6F2F1; --mint:#BDE8D6; --mu:#5C6E6D; --line:#E2E4DC;
  --f:'Urbanist',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f);background:var(--bg);color:var(--ink);line-height:1.6;font-size:17px;font-weight:500;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1240px,100% - 32px);margin-inline:auto}
h1,h2,h3{font-weight:800;line-height:1;letter-spacing:-.035em}
h2{font-size:clamp(34px,4.6vw,62px)}
h1 mark,h2 mark{background:var(--sun);color:var(--ink);padding:0 .12em;border-radius:.12em}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--sky);color:var(--ink2);font-weight:700;font-size:14px;padding:7px 14px;border-radius:999px;margin-bottom:16px}
.pill::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--sun2);box-shadow:0 0 0 4px rgba(255,200,61,.35)}
.mu{color:var(--mu)}
.lead{font-size:19.5px;color:var(--mu);max-width:600px;font-weight:500}
.btn{display:inline-flex;align-items:center;gap:10px;font:800 16px var(--f);padding:16px 26px;border-radius:999px;border:2px solid var(--ink);background:transparent;cursor:pointer;transition:.15s;color:var(--ink)}
.btn:hover{background:var(--ink);color:#fff}
.btn-s{background:var(--sun);border-color:var(--sun)}
.btn-s:hover{background:var(--sun2);border-color:var(--sun2);color:var(--ink)}
.btn-w{border-color:#fff;color:#fff}
.btn-w:hover{background:#fff;color:var(--ink)}
section{padding:110px 0}
.sky{background:var(--sky)}
.dark{background:var(--ink);color:#EAF3F1}
.dark .mu,.dark .lead{color:#A8C2BF}
.dark .pill{background:var(--ink2);color:#EAF3F1}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:46px}

.topb{background:var(--sun);text-align:center;font-weight:700;font-size:14.5px;padding:9px 16px}
header{position:sticky;top:0;z-index:60;background:rgba(251,250,245,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:23px;letter-spacing:-.04em}
.logo svg{width:36px;height:36px}
nav.mn{display:flex;gap:26px;font-weight:700;font-size:15.5px}
nav.mn a:hover,nav.mn a.on{color:var(--sun2)}
.hr{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer}

/* hero */
.hero{padding:60px 0 0;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(50px,6.6vw,96px)}
.hero p{font-size:20px;color:var(--mu);margin:22px 0 28px;max-width:520px}
.mini{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;max-width:520px;box-shadow:0 20px 50px rgba(14,42,42,.08)}
.mini label{display:flex;justify-content:space-between;font-weight:700;font-size:15px}
.mini label b{font-size:22px}
.mini input[type=range]{width:100%;accent-color:var(--ink);margin:10px 0 14px}
.mini .res{display:flex;justify-content:space-between;align-items:center;gap:14px;background:var(--sky);border-radius:14px;padding:14px 16px;flex-wrap:wrap}
.mini .res b{font-size:30px;letter-spacing:-.04em}
.mini .res small{display:block;color:var(--mu);font-size:13px;font-weight:600}
.hpic{position:relative;border-radius:30px 30px 0 0;overflow:hidden;min-height:620px;align-self:stretch}
.hpic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sunb{position:absolute;right:24px;top:24px;width:130px;height:130px;border-radius:50%;background:var(--sun);display:grid;place-items:center;text-align:center;font-weight:800;line-height:1.05;font-size:15px;animation:spin 30s linear infinite}
.sunb b{display:block;font-size:34px;letter-spacing:-.04em}
@keyframes spin{to{transform:rotate(360deg)}}
.live{position:absolute;left:24px;bottom:24px;background:rgba(14,42,42,.88);color:#fff;border-radius:16px;padding:14px 18px;font-size:14px;backdrop-filter:blur(6px)}
.live b{display:block;font-size:24px;color:var(--sun)}

/* logos */
.marks{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:30px 0;border-bottom:1px solid var(--line);font-weight:800;color:#9AA6A4;letter-spacing:.02em}

/* products */
.prods{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pd{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s}
.pd:hover{transform:translateY(-4px)}
.pd img{width:100%;aspect-ratio:1;object-fit:cover}
.pd .b{padding:22px;display:flex;flex-direction:column;gap:6px;flex:1}
.pd h3{font-size:24px}
.pd p{color:var(--mu);font-size:15px;flex:1}
.pd b{font-size:15px}
.pd:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}
.pd:first-child p{color:#A8C2BF}
.pd:first-child b{color:var(--sun)}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cin{background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px}
.cin .row{margin-bottom:24px}
.cin label{display:flex;justify-content:space-between;font-weight:800;margin-bottom:10px;gap:10px}
.cin label span{color:var(--sun2)}
.cin input[type=range]{width:100%;accent-color:var(--ink)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{font:700 15px var(--f);padding:11px 16px;border-radius:999px;border:2px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}
.seg button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.tog{display:flex;gap:10px;flex-wrap:wrap}
.tog label{display:flex;gap:10px;align-items:center;font-weight:700;padding:12px 16px;border:2px solid var(--line);border-radius:14px;cursor:pointer;margin:0}
.tog input{accent-color:var(--ink);width:18px;height:18px}
.cout{background:var(--ink);color:#fff;border-radius:28px;padding:38px;display:flex;flex-direction:column;gap:24px}
.roof{background:linear-gradient(180deg,#1E4846,#173B3A);border-radius:20px;padding:22px 22px 0;position:relative;overflow:hidden}
.roof svg{width:100%;height:auto;display:block}
.roof .cap{position:absolute;left:22px;top:18px;font-weight:700;font-size:14px;color:#A8C2BF}
.big{font-size:clamp(52px,6vw,84px);font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--sun)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpis div{background:var(--ink2);border-radius:16px;padding:16px}
.kpis small{display:block;color:#A8C2BF;font-size:13px;font-weight:700}
.kpis b{font-size:26px;letter-spacing:-.03em}

/* how */
.how{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.hw{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;position:relative}
.hw b{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--sun);font-size:19px;margin-bottom:14px}
.hw h3{font-size:20px;margin-bottom:6px}
.hw p{color:var(--mu);font-size:15px}
.hw small{display:block;margin-top:10px;font-weight:800;color:var(--sun2);font-size:13px}

/* case studies */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cs{position:relative;border-radius:28px;overflow:hidden;min-height:480px;display:flex;align-items:flex-end;color:#fff}
.cs img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cs::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(14,42,42,.92))}
.cs .t{position:relative;z-index:2;padding:30px;width:100%}
.cs h3{font-size:30px;margin-bottom:12px}
.cs .st{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cs .st div{background:rgba(255,255,255,.12);border-radius:12px;padding:10px 12px;font-size:13px}
.cs .st b{display:block;font-size:20px;color:var(--sun)}

/* reviews */
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rv{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}
.rv .s{color:var(--sun2);letter-spacing:2px}
.rv p{margin:12px 0;font-size:17px}
.rv small{color:var(--mu)}

.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;margin-bottom:10px}
.faq summary{font-weight:800;font-size:19px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";color:var(--sun2);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--mu);margin-top:8px}

.cta{background:var(--sun);border-radius:32px;padding:64px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.cta p{font-size:19px;margin-top:14px}
.form{display:grid;gap:10px}
.form .r{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form input,.form select,.form textarea{font:600 16px var(--f);padding:15px 16px;border-radius:14px;border:2px solid transparent;background:#fff;color:var(--ink);width:100%}
.sky .form input,.sky .form select,.sky .form textarea,section:not(.cta) .form input{border-color:var(--line)}

/* inner */
.ph{padding:60px 0 70px}
.ph .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.crumbs{font-size:14.5px;color:var(--mu);margin-bottom:14px}
.crumbs a{text-decoration:underline}
.ph h1{font-size:clamp(44px,5.4vw,78px)}
.ph p{font-size:19.5px;color:var(--mu);margin-top:16px;max-width:540px}
.ph img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:30px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px}
.incl{list-style:none;display:grid;gap:10px;margin:22px 0}
.incl li{display:flex;gap:12px;align-items:flex-start;font-weight:600}
.incl li::before{content:"☀";color:var(--sun2);font-size:18px;line-height:1.3}
.ptab{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}
.ptab th{text-align:left;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--mu);padding:16px 20px;background:var(--sky)}
.ptab td{padding:16px 20px;border-top:1px solid var(--line);font-weight:600}
.ptab td:last-child,.ptab th:last-child{text-align:right}

footer{background:var(--ink);color:#A8C2BF;padding:80px 0 30px;font-size:15px}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
footer .logo{color:#fff}
footer h4{color:#fff;font-size:16px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer a:hover{color:var(--sun)}
footer .legal{border-top:1px solid var(--ink2);margin-top:56px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.note{font-size:12px;margin-top:14px;color:#6E8B88}

@media (max-width:1100px){
  nav.mn{display:none}.burger{display:block}
  header.open nav.mn{display:flex;flex-direction:column;gap:14px;position:absolute;top:78px;left:0;right:0;background:var(--bg);padding:16px 16px 24px;border-bottom:1px solid var(--line)}
  .hero .wrap,.calc,.ph .wrap,.split,.cta{grid-template-columns:1fr}
  .hpic{min-height:420px;border-radius:30px}
  .prods,.revs{grid-template-columns:1fr 1fr}
  .how{grid-template-columns:1fr 1fr}
  .cases{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  section{padding:80px 0}
}
@media (max-width:640px){
  .hr .btn-s{display:none}
  .prods,.revs,.how{grid-template-columns:1fr}
  .cin,.cout{padding:24px}
  .kpis{grid-template-columns:1fr 1fr}
  .cs .st{grid-template-columns:1fr 1fr}
  .cta{padding:34px 22px}
  .form .r{grid-template-columns:1fr}
  .sunb{width:100px;height:100px;font-size:12px}.sunb b{font-size:26px}
  footer .cols{grid-template-columns:1fr}
}
[hidden]{display:none!important}
.wrap > *,.hero .wrap > *{min-width:0}