:root{
  --blue:#073b6f;--blue2:#0b4f89;--orange:#ef7d00;--green:#63a821;
  --ink:#142235;--muted:#5e6875;--light:#f5f7f9;--white:#fff;
  --shadow:0 14px 40px rgba(7,59,111,.12);--radius:18px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit}
.container{width:min(1160px,calc(100% - 36px));margin:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:15px;top:15px;background:#fff;padding:10px;z-index:999}
header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);z-index:50;border-bottom:1px solid #e7edf2}
.nav{height:82px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand img{width:58px;height:50px;object-fit:contain}
.brand strong{display:block;font-size:28px;line-height:.95;color:var(--orange)}
.brand span{display:block;font-size:15px;font-weight:800;color:var(--blue);letter-spacing:.3px}
nav{display:flex;gap:24px;font-size:14px;font-weight:800}
nav a:hover,nav a:focus{color:var(--orange)}
.nav-phone{font-weight:800;color:var(--blue);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:8px;padding:14px 20px;font-weight:800;cursor:pointer}
.btn-orange{background:var(--orange);color:#fff}.btn-green{background:var(--green);color:#fff}.btn-blue{background:var(--blue);color:#fff}
.menu-btn{display:none;background:none;border:0;font-size:28px;color:var(--blue)}
.hero{min-height:610px;position:relative;display:grid;align-items:center;background:linear-gradient(90deg,#062c52 0%,rgba(6,44,82,.95) 39%,rgba(6,44,82,.15) 70%),url('assets/hero-haus.jpg') center/cover no-repeat;color:#fff}
.hero-content{padding:90px 0;max-width:590px}
.eyebrow{font-size:14px;font-weight:900;letter-spacing:1.8px;text-transform:uppercase;color:var(--orange)}
.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.03;margin:12px 0 14px;letter-spacing:-1px}
.tricolor{font-size:20px;font-weight:900;margin:0 0 18px}.tricolor b:nth-child(1){color:var(--orange)}.tricolor b:nth-child(2){color:#4ba1de}.tricolor b:nth-child(3){color:#85c43f}
.hero p{font-size:19px;max-width:520px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
section{padding:82px 0}.section-head{text-align:center;max-width:760px;margin:0 auto 42px}
.section-head h2{font-size:clamp(30px,4vw,44px);color:var(--blue);margin:6px 0 10px;line-height:1.1}
.section-head p{color:var(--muted)}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid #e3e9ef;border-radius:var(--radius);padding:28px;background:#fff;box-shadow:0 6px 25px rgba(0,0,0,.045);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.icon{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;margin-bottom:19px}
.icon img{width:38px;height:38px}.blue{background:var(--blue);color:#fff}.orange{background:var(--orange);color:#fff}.green{background:var(--green);color:#fff}
.card h3{font-size:20px;color:var(--blue);margin:0 0 8px}.card p{color:var(--muted);margin:0}
.about{background:var(--light);overflow:hidden}.about-grid{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:46px}
.about h2{font-size:42px;line-height:1.1;color:var(--blue);margin:8px 0 18px}.checks{list-style:none;padding:0;margin:22px 0}.checks li{margin:9px 0}.checks li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
.about-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.about-image img{width:100%;height:420px;object-fit:cover}
.trust{background:var(--blue);color:#fff;padding:26px 0}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.trust-item{text-align:center;padding:14px;border-right:1px solid rgba(255,255,255,.25)}.trust-item:last-child{border:0}
.trust-item strong{font-size:24px;display:block}.trust-item span{opacity:.85}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.contact h2{font-size:40px;color:var(--blue);line-height:1.1;margin:8px 0 24px}
.contact-list{display:grid;gap:14px}.contact-list a,.contact-list div{display:flex;gap:12px;align-items:flex-start;font-size:18px}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--light);padding:28px;border-radius:var(--radius)}
input,textarea{width:100%;border:1px solid #d9e1e8;border-radius:7px;padding:14px;font:inherit;background:#fff}
textarea{grid-column:1/-1;min-height:150px;resize:vertical}form .wide{grid-column:1/-1}
.notice{font-size:13px;color:var(--muted);grid-column:1/-1}
footer{background:#052f59;color:#fff;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:34px}
footer h4{margin:0 0 14px}footer ul{list-style:none;padding:0;margin:0}footer li{margin:8px 0;color:#d7e4ef}
.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:62px}.footer-brand b{font-size:25px;color:var(--orange)}
.legal{border-top:1px solid rgba(255,255,255,.18);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#d7e4ef}
.page-hero{padding:90px 0 58px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff}.page-hero h1{font-size:48px;margin:0 0 10px}
.content{padding:60px 0}.content h2{color:var(--blue);margin-top:34px}.warning{border-left:5px solid var(--orange);background:#fff4e8;padding:16px;margin:20px 0}
.floating{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:26px;box-shadow:var(--shadow);z-index:45}
@media(max-width:900px){
  nav,.nav-phone,.nav>.btn{display:none}.menu-btn{display:block}
  nav.open{display:flex;position:absolute;top:82px;left:0;right:0;background:#fff;flex-direction:column;padding:22px 28px;border-bottom:1px solid #ddd}
  .services{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .brand strong{font-size:23px}.brand span{font-size:12px}.hero{min-height:610px;background-position:62% center}.hero-content{padding:70px 0}.hero h1{font-size:45px}
  section{padding:62px 0}.services{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}
  form{grid-template-columns:1fr}input,textarea,form .wide{grid-column:1}.footer-grid{grid-template-columns:1fr}.legal{flex-direction:column}
}