:root{
  --navy:#07192d; --navy-2:#0d2c4f; --blue:#165da8; --cyan:#28a7d8;
  --yellow:#ffc928; --white:#fff; --ink:#17202b; --muted:#617083;
  --line:#dfe6ed; --soft:#f3f7fa; --shadow:0 18px 55px rgba(7,25,45,.13);
  --radius:22px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{display:inline-flex;gap:9px;align-items:center;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;color:var(--blue)}
.eyebrow:before{content:"";width:28px;height:3px;background:var(--yellow);border-radius:4px}
h1,h2,h3{line-height:1.12;margin:0 0 18px}
h1{font-size:clamp(2.7rem,6vw,5.7rem);letter-spacing:-.055em}
h2{font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.04em}
h3{font-size:1.25rem}
p{margin:0 0 22px}
.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);max-width:750px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s}
.btn-primary{background:var(--yellow);color:#18202a;box-shadow:0 12px 35px rgba(255,201,40,.28)}
.btn-primary:hover{transform:translateY(-2px);background:#ffd658}
.btn-outline{border-color:rgba(255,255,255,.36);color:#fff;background:rgba(255,255,255,.06)}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.topbar{background:#04111f;color:#cdd9e5;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:9px 0}
.topbar-links{display:flex;gap:24px;flex-wrap:wrap}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(7,25,45,.08)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.23rem;color:var(--navy)}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--yellow);font-size:1.35rem;box-shadow:0 9px 25px rgba(7,25,45,.18)}
.logo small{display:block;font-size:.62rem;letter-spacing:.12em;color:var(--muted);font-weight:800}
.nav-links{display:flex;align-items:center;gap:28px;font-weight:750;font-size:.95rem}
.nav-links a{position:relative}
.nav-links a:after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--yellow);transition:.25s}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.menu-btn{display:none;border:0;background:var(--soft);width:46px;height:46px;border-radius:13px;font-size:1.35rem}
.hero{position:relative;overflow:hidden;background:linear-gradient(110deg,#061628 0%,#0b2e52 57%,#0a4471 100%);color:#fff;min-height:730px;display:flex;align-items:center}
.hero:before{content:"";position:absolute;inset:0;background:
 radial-gradient(circle at 78% 26%,rgba(255,201,40,.22),transparent 22%),
 linear-gradient(90deg,rgba(5,19,34,.12),rgba(5,19,34,.45)),
 repeating-linear-gradient(120deg,transparent 0 45px,rgba(255,255,255,.018) 46px 47px)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:56px;padding:80px 0}
.hero p{color:#d8e3ed;max-width:650px;font-size:1.22rem}
.hero-badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.badge{display:flex;gap:10px;align-items:center;padding:10px 14px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);border-radius:999px;font-size:.88rem;font-weight:750}
.visual-card{position:relative;min-height:520px;border-radius:34px;background:
 linear-gradient(145deg,rgba(255,255,255,.17),rgba(255,255,255,.03));
 border:1px solid rgba(255,255,255,.18);box-shadow:0 40px 90px rgba(0,0,0,.32);overflow:hidden}
.visual-card:before{content:"";position:absolute;inset:0;background:
 linear-gradient(to top,rgba(3,15,28,.88),transparent 62%),
 url('../images/hero-placeholder2.svg') center/cover no-repeat}
.visual-label{position:absolute;left:28px;bottom:28px;right:28px;z-index:2}
.visual-label strong{font-size:1.45rem;display:block}
.floating-stat{position:absolute;top:28px;right:28px;background:#fff;color:var(--navy);padding:16px 18px;border-radius:16px;z-index:3;box-shadow:var(--shadow);font-weight:900}
.floating-stat span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}
.trust-strip{background:#fff;position:relative;z-index:5;margin-top:-38px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);border-radius:20px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.trust-item{padding:27px 24px;border-right:1px solid var(--line)}
.trust-item:last-child{border:0}
.trust-item strong{display:block;color:var(--navy);font-size:1.05rem}
.trust-item span{color:var(--muted);font-size:.88rem}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:44px}
.section-head p{max-width:560px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{padding:31px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;transition:.28s;position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service-icon{width:58px;height:58px;border-radius:17px;background:var(--soft);display:grid;place-items:center;font-size:1.65rem;margin-bottom:24px}
.service-card p{color:var(--muted);font-size:.94rem}
.link-arrow{font-weight:850;color:var(--blue)}
.feature{background:var(--soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.image-placeholder{min-height:520px;border-radius:30px;background:url('../images/IMG_pv1.png') center/cover no-repeat;box-shadow:var(--shadow);position:relative;overflow:hidden}
.image-placeholder:after{content:"Solaranlage";position:absolute;left:20px;bottom:20px;background:rgba(7,25,45,.84);color:#fff;padding:10px 14px;border-radius:10px;font-size:.75rem}
.check-list{display:grid;gap:14px;margin:28px 0}
.check{display:flex;gap:13px;align-items:flex-start}
.check i{font-style:normal;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#e9f8ee;color:#1c8542;font-weight:900;flex:0 0 auto}
.dark-section{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.dark-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 20%,rgba(40,167,216,.2),transparent 25%)}
.dark-section .container{position:relative}
.dark-section .lead{color:#b9cad8}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.why-card{padding:25px;border-radius:18px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055)}
.why-card strong{display:block;margin-bottom:6px}
.why-card span{color:#b9cad8;font-size:.9rem}
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}
.project{min-height:360px;border-radius:24px;overflow:hidden;position:relative;background:var(--navy)}
.project img{width:100%;height:100%;object-fit:cover;transition:.5s}
.project:hover img{transform:scale(1.06)}
.project:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(3,13,24,.9),transparent 65%)}
.project-info{position:absolute;z-index:2;left:26px;bottom:24px;color:#fff}
.project-info span{font-size:.8rem;color:var(--yellow);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{padding:27px;border:1px solid var(--line);border-radius:20px}
.stars{color:#efad00;letter-spacing:.08em}
.review p{color:var(--muted)}
.cta{background:linear-gradient(120deg,var(--yellow),#ffdb67);border-radius:30px;padding:52px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:clamp(2rem,4vw,3.2rem)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}
.contact-card{padding:35px;background:var(--navy);color:#fff;border-radius:25px}
.contact-details{display:grid;gap:18px;margin-top:30px}
.contact-line{display:flex;gap:15px}
.contact-line span:first-child{font-size:1.3rem}
form{display:grid;gap:17px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:17px}
label{font-weight:750;font-size:.9rem}
input,textarea,select{width:100%;padding:14px 16px;border:1px solid #cfd9e2;border-radius:12px;font:inherit;margin-top:7px;background:#fff}
textarea{min-height:150px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted)}
.page-hero{background:linear-gradient(115deg,var(--navy),var(--navy-2));color:#fff;padding:100px 0 80px}
.page-hero p{color:#c7d5e1;max-width:700px}
.content-card{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
footer{background:#04111f;color:#bdcbd8;padding:65px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}
footer h4{color:#fff;margin:0 0 18px}
footer a{display:block;margin:8px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:.84rem}
.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){
  .topbar{display:none}.nav-links{position:fixed;inset:78px 20px auto;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:24px;display:none;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.nav .btn{display:none}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}.hero{min-height:auto}.visual-card{min-height:440px}.trust-grid{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}
  .grid-3,.why-grid,.review-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}
}
@media(max-width:620px){
  .container{width:min(var(--max),calc(100% - 26px))}.section{padding:70px 0}.hero-grid{padding:60px 0 78px}.visual-card{min-height:360px}.trust-grid,.grid-3,.why-grid,.review-grid,.projects,.footer-grid,.form-row{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line)}.cta{padding:34px 25px;display:block}.cta .btn{margin-top:15px}.footer-bottom{display:block}.nav{height:70px}.nav-links{inset:70px 13px auto}.logo small{display:none}
}