:root{
  --navy:#121b2d;
  --blue:#1d2b44;
  --light:#f5f7fb;
  --muted:#657083;
  --white:#ffffff;
  --line:#dce2ec;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  color:var(--navy);
  background:var(--white);
  line-height:1.5;
}
.container{width:min(1120px,92%);margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand img{height:58px;width:auto;display:block}
nav{display:flex;gap:22px;align-items:center;font-weight:700}
nav a{color:var(--navy);text-decoration:none;font-size:15px}
.nav-call{background:var(--navy);color:white!important;padding:11px 16px;border-radius:999px}
.hero{
  padding:72px 0;
  background:linear-gradient(135deg,#fff 0%,#f4f6fb 60%,#e9eef6 100%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:800;color:#54627a;margin:0 0 12px}
h1{font-size:clamp(38px,5vw,68px);line-height:1.02;margin:0 0 20px;letter-spacing:-.04em}
h2{font-size:clamp(30px,4vw,46px);line-height:1.08;margin:0 0 22px;letter-spacing:-.03em}
h3{font-size:23px;margin:0 0 10px}
.lead{font-size:20px;color:#3f4b5f;max-width:650px}
.small{font-weight:800;color:#4d596e;margin-top:22px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;font-weight:900;border-radius:12px;padding:15px 22px}
.primary{background:var(--navy);color:white}
.secondary{background:white;color:var(--navy);border:2px solid var(--navy)}
.hero-card{background:white;border:1px solid var(--line);box-shadow:0 20px 50px rgba(18,27,45,.15);padding:12px;border-radius:24px}
.hero-card img{width:100%;height:520px;object-fit:cover;border-radius:18px;display:block}
.trust{background:var(--navy);color:white}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#2a354b}
.trust-grid div{background:var(--navy);padding:28px}
.trust-grid strong{display:block;font-size:22px;margin-bottom:6px}
.trust-grid span{color:#d4dbea}
.section{padding:78px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.cards article{border:1px solid var(--line);border-radius:20px;padding:28px;background:white;box-shadow:0 8px 30px rgba(18,27,45,.06)}
.cards p,.about p,.contact-box p{color:#48556a}
.dark{background:var(--navy);color:white}
.dark .eyebrow{color:#aeb8cc}
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:28px}
.gallery img{width:100%;height:260px;object-fit:cover;border-radius:16px;border:1px solid rgba(255,255,255,.18)}
.about-grid{display:grid;grid-template-columns:1fr 380px;gap:44px;align-items:start}
.about ul{padding-left:20px;font-weight:700}
.about li{margin:9px 0}
.contact-box{background:var(--light);border:1px solid var(--line);border-radius:24px;padding:30px;position:sticky;top:100px}
.contact-box a{display:block;color:var(--navy);font-weight:900;margin:10px 0;text-decoration:none}
.contact-box .phone{font-size:30px}
.service-area{font-weight:800}
.cta{padding:40px 0 80px}
.cta-box{background:linear-gradient(135deg,var(--navy),#22324e);color:white;border-radius:28px;padding:42px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-box p{color:#dce4f3}
.cta-box .primary{background:white;color:var(--navy)}
footer{border-top:1px solid var(--line);padding:28px 0;background:#fafbfe}
.footer-grid{display:grid;grid-template-columns:220px 1fr auto;gap:24px;align-items:center}
footer img{width:200px}
footer a{display:block;color:var(--navy);font-weight:800;text-decoration:none;margin:4px 0}
footer p{margin:3px 0;color:var(--muted)}
@media(max-width:850px){
  nav{display:none}
  .brand img{height:48px}
  .hero{padding:46px 0}
  .hero-grid,.about-grid{grid-template-columns:1fr}
  .hero-card img{height:380px}
  .trust-grid,.cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .cta-box{display:block}
  .footer-grid{grid-template-columns:1fr}
}