:root{--navy:#061a36;--navy2:#0b294d;--cyan:#08aeea;--amber:#ffb21a;--ice:#eef8fc;--text:#10233a;--muted:#5f7184;--white:#fff;--line:#d9e5ec}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.6}

a{color:inherit;text-decoration:none}

.site-header{height:84px;display:flex;align-items:center;gap:28px;padding:0 max(4vw,24px);position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(8,41,77,.09)}

.brand{margin-right:auto}

.brand img{width:190px;display:block}

.site-header nav{display:flex;gap:22px;font-size:14px;font-weight:650}

.site-header nav a:hover{color:#007caf}

.header-phone{font-size:14px;font-weight:750}

.menu{display:none}

.btn{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 24px;background:var(--cyan);color:#001a2b;border:0;border-radius:6px;font-weight:800;cursor:pointer;transition:.2s}

.btn:hover{background:#20c1f5;transform:translateY(-1px)}

.btn.small{min-height:42px;padding:0 17px;font-size:14px}

.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}

.hero{min-height:680px;padding:86px max(6vw,32px);display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;color:#fff;background:radial-gradient(circle at 80% 20%,#0c4672 0,transparent 31%),linear-gradient(135deg,#04142b 0%,#062346 65%,#073359 100%);overflow:hidden}

.hero-copy{max-width:760px}

.eyebrow{margin:0 0 18px;color:#008abe;font-size:12px;font-weight:900;letter-spacing:.18em}

.hero .eyebrow,.dark .eyebrow,.contact .eyebrow{color:#52d4ff}

h1{font-size:clamp(52px,6.2vw,92px);line-height:.95;letter-spacing:-.055em;margin:0 0 26px;max-width:760px}

h2{font-size:clamp(34px,4vw,56px);line-height:1.06;letter-spacing:-.04em;margin:0 0 38px;max-width:900px}

h3{font-size:22px;line-height:1.25;margin:16px 0 10px}

.lead{font-size:20px;color:#c9d9e8;max-width:680px}

.actions{display:flex;gap:12px;margin:34px 0}

.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:35px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:#aac0d2}

.trust b{display:block;font-size:24px;color:#fff}

.energy-visual{height:500px;position:relative;border:1px solid rgba(115,211,255,.2);border-radius:50% 4% 50% 4%;background:linear-gradient(155deg,rgba(9,174,234,.15),transparent 60%);overflow:hidden}

.sun{position:absolute;width:280px;height:280px;border:42px solid var(--amber);border-bottom-color:transparent;border-left-color:transparent;border-radius:50%;right:48px;top:54px;transform:rotate(-45deg);filter:drop-shadow(0 0 30px rgba(255,178,26,.25))}

.grid{position:absolute;left:-10%;right:-10%;bottom:-20%;height:70%;transform:perspective(350px) rotateX(58deg);background-image:linear-gradient(rgba(39,190,240,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(39,190,240,.4) 1px,transparent 1px);background-size:46px 46px}

.meter{position:absolute;left:40px;bottom:42px;background:rgba(5,21,44,.82);border:1px solid rgba(72,200,242,.35);padding:22px 26px;border-radius:8px;backdrop-filter:blur(10px)}

.meter small,.meter span{display:block;color:#b9d6e8}

.meter strong{font-size:44px;color:#fff}

.section{padding:100px max(6vw,32px)}

.cards{display:grid;gap:18px}

.cards.four{grid-template-columns:repeat(4,1fr)}

.cards.three{grid-template-columns:repeat(3,1fr)}

.cards article{border:1px solid var(--line);border-radius:10px;padding:30px;background:#fff}

.cards article i{font-style:normal;color:#85a0b3;font-size:12px;font-weight:800}

.cards article p{color:var(--muted)}

.cards article a{font-weight:800;color:#007cae}

.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:0}

.audience{min-height:480px;padding:52px;border-radius:12px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end}

.audience h2{margin-bottom:15px}

.audience ul{padding-left:20px}

.home{background:linear-gradient(180deg,rgba(7,33,63,.05),#071e39),linear-gradient(120deg,#118ec0,#0a294c)}

.business{background:linear-gradient(180deg,rgba(6,25,52,.05),#051a34),linear-gradient(120deg,#cf8310,#072442)}

.text-link{font-weight:850;color:#54d7ff}

.dark{background:var(--navy);color:#fff}

.dark .cards article{background:#0b2949;border-color:#244766}

.dark .cards article p,.fine{color:#a9bfd0}

.dark .cards .featured{border-color:#25bce9;transform:translateY(-8px)}

.tag{font-size:11px;letter-spacing:.15em;color:#4fd3ff}

.dark strong{font-size:24px}

.calc-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;background:var(--ice)}

.calculator{background:#fff;padding:32px;border-radius:12px;box-shadow:0 24px 70px rgba(4,35,65,.1)}

.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px}

.tabs button{border:0;background:transparent;padding:14px 18px;font:inherit;font-weight:750;color:var(--muted);cursor:pointer}

.tabs button.active{color:#007eae;border-bottom:3px solid var(--cyan)}

.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}

.fields.hidden{display:none}

label{font-size:13px;font-weight:700}

input,select{display:block;width:100%;margin-top:7px;border:1px solid #c9d9e3;border-radius:6px;padding:13px 14px;font:inherit;background:#fff}

input[type=range]{padding:10px 0;border:0}

.results{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:28px 0}

.results div{padding:18px;background:#f0f8fb;border-radius:7px}

.results small{display:block;color:var(--muted);font-size:11px;min-height:34px}

.results b{display:block;font-size:20px}

.note{font-size:12px;color:var(--muted)}

.full{width:100%}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

.project-grid article{border-bottom:1px solid var(--line);padding-bottom:25px}

.project-art{height:280px;border-radius:8px;background-color:#0b2b4e;background-image:linear-gradient(145deg,transparent 35%,rgba(10,181,234,.5) 36%,rgba(10,181,234,.5) 38%,transparent 39%),linear-gradient(35deg,#173f65,#071b34)}

.p2{background-image:linear-gradient(15deg,rgba(255,178,26,.3),transparent 40%),repeating-linear-gradient(150deg,transparent 0 35px,rgba(34,183,231,.25) 36px 40px),linear-gradient(#214968,#071b34)}

.p3{background-image:radial-gradient(circle at 65% 35%,rgba(255,178,26,.8) 0 5%,transparent 6%),linear-gradient(120deg,#114670,#071b34)}

.project-grid p{font-size:12px;color:#0086b7;font-weight:800}

.project-grid h3{margin:7px 0}

.project-grid span{color:var(--muted)}

.facts{display:grid;grid-template-columns:repeat(4,1fr);background:#f1f7fa;text-align:center}

.facts div{border-right:1px solid var(--line)}

.facts div:last-child{border:0}

.facts b,.facts span{display:block}

.facts b{font-size:44px;color:#007eae}

.makers{text-align:center}

.makers h2{margin-left:auto;margin-right:auto}

.maker-list{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}

.maker-list span{padding:17px 25px;background:#f1f6f8;border-radius:5px;font-size:14px;font-weight:900;color:#385066}

.process{background:#071e3a;color:#fff}

.process ol{display:grid;grid-template-columns:repeat(6,1fr);list-style:none;padding:0}

.process li{border-left:1px solid #284762;padding:30px 18px;font-weight:800}

.process li b{display:block;color:#33c8f3;font-size:12px;margin-bottom:25px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:linear-gradient(120deg,#063963,#07192e);color:#fff}

.contact form{display:grid;grid-template-columns:1fr 1fr;gap:15px}

.contact label{color:#cce0ec}

.contact .wide{grid-column:1/-1}

footer{padding:48px max(6vw,32px);background:#031126;color:#90a7ba;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:10px}

footer img{width:180px;filter:brightness(0) invert(1)}

footer div{text-align:right}

footer div>*{margin-left:20px}

@media(max-width:1050px){.site-header nav,.header-phone{display:none}

.menu{display:block;border:0;background:none;font-size:24px}

.hero{grid-template-columns:1fr}

.energy-visual{height:360px}

.cards.four{grid-template-columns:1fr 1fr}

.calc-section{grid-template-columns:1fr}

.results{grid-template-columns:1fr 1fr}

}

@media(max-width:700px){.site-header{height:70px;padding:0 18px}

.brand img{width:145px}

.site-header .btn.small{display:none}

.hero,.section{padding:68px 20px}

.hero{min-height:auto}

.energy-visual{height:290px}

.trust{grid-template-columns:1fr 1fr}

.cards.four,.cards.three,.split,.project-grid,.facts,.contact{grid-template-columns:1fr}

.audience{min-height:400px;padding:32px}

.fields,.contact form{grid-template-columns:1fr}

.contact .wide{grid-column:auto}

.process ol{grid-template-columns:1fr 1fr}

.results{grid-template-columns:1fr 1fr}

.facts div{padding:22px;border-right:0;border-bottom:1px solid var(--line)}

footer{grid-template-columns:1fr}

footer div{text-align:left}

footer div>*{display:block;margin:8px 0}

}

.sector-section{background:#f5f9fb}
.sector-tabs{display:grid;grid-template-columns:repeat(3,1fr);max-width:820px;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:28px;background:#fff}
.sector-tabs button{padding:18px;border:0;border-right:1px solid var(--line);background:#fff;color:var(--text);font:inherit;font-weight:800;cursor:pointer}
.sector-tabs button.active{background:var(--navy);color:#fff}
.sector-panel{display:none;grid-template-columns:.7fr 1.3fr;gap:55px;padding:46px;background:#fff;border-radius:12px;border:1px solid var(--line)}
.sector-panel.active{display:grid}
.sector-panel h2{font-size:40px;margin-bottom:20px}
.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.option-grid article{padding:24px;background:#eff7fa;border-radius:8px;border-top:3px solid var(--cyan)}
.option-grid article p{color:var(--muted);font-size:14px}
.gallery{background:#061a36;color:#fff}
.gallery-head{display:grid;grid-template-columns:1fr .7fr;gap:70px;align-items:end}
.gallery-head>p{color:#b6cad9;font-size:17px}
.gallery-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:240px;gap:16px}
.gallery-item{position:relative;border:1px solid #244867;border-radius:10px;overflow:hidden;background:#0b2f54}
.gallery-item:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(4,18,40,.05),rgba(4,18,40,.72)),repeating-linear-gradient(145deg,transparent 0 44px,rgba(17,178,229,.17) 45px 48px)}
.gallery-item span{position:absolute;left:24px;bottom:20px;color:#fff;font:800 17px/1.3 inherit;text-align:left}
.g1,.g4{grid-column:span 7}
.g2,.g3{grid-column:span 5}
.g5{grid-column:span 8}
.g6{grid-column:span 4}
.g2,.g5{background:#123d60}
.g3,.g6{background:#0a4160}
.gallery-note{margin-top:22px;color:#9fb9cc;font-size:13px}
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.about p{font-size:18px;color:var(--muted)}
.contact-links{display:grid;gap:12px;margin-top:32px}
.contact-links a{display:block;padding:17px 20px;border:1px solid rgba(255,255,255,.2);border-radius:7px}
.contact-links small,.contact-links b{display:block}
.contact-links small{color:#91b0c5}
.contact-links b{font-size:18px}
.contact textarea{resize:vertical}
.consent{display:flex!important;gap:10px;align-items:flex-start;font-weight:500}
.consent input{width:18px;margin:4px 0 0}
.quick-contact{position:fixed;right:18px;bottom:18px;display:flex;gap:8px;z-index:20}
.quick-contact a{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:#08aeea;color:#031126;font-weight:900;box-shadow:0 10px 28px rgba(2,20,39,.28)}
.price-grid strong{font-size:22px}
@media(max-width:1050px){.sector-panel{grid-template-columns:1fr}
.option-grid{grid-template-columns:1fr 1fr}
.gallery-head,.about{grid-template-columns:1fr}
}
@media(max-width:700px){.sector-tabs,.option-grid,.gallery-grid{grid-template-columns:1fr}
.sector-panel{padding:28px 20px}
.gallery-item{grid-column:1!important}
.gallery-grid{grid-auto-rows:210px}
.contact-links b{font-size:16px;word-break:break-word}
}
.fields .wide{grid-column:1/-1}.support-result{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 20px}.support-result[hidden]{display:none}.support-result div{padding:18px;background:#e5f6ec;border-left:4px solid #25a45c;border-radius:7px}.support-result small,.support-result b{display:block}.support-result small{font-size:12px;color:#426253}.support-result b{font-size:20px;color:#133d27}.gallery-filters{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0}.gallery-filters button{border:1px solid #315471;background:transparent;color:#c9dbe7;border-radius:999px;padding:11px 18px;font:700 14px/1 inherit;cursor:pointer}.gallery-filters button.active,.gallery-filters button:hover{background:#08aeea;border-color:#08aeea;color:#031126}.gallery-item[hidden]{display:none}.gallery-item small{display:block;color:#5ed8ff;font-size:10px;letter-spacing:.15em;margin-bottom:7px}@media(max-width:700px){.support-result{grid-template-columns:1fr}.gallery-filters{display:grid;grid-template-columns:1fr 1fr}.gallery-filters button:first-child{grid-column:1/-1}}