:root{
  --navy:#0b2f5b; --blue:#1261a8; --sky:#eaf4ff; --steel:#5d6b78;
  --ink:#17212b; --muted:#617080; --white:#fff; --line:#dbe5ee;
  --shadow:0 14px 40px rgba(12,47,91,.10); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:auto}
.topbar{background:var(--navy);color:#fff;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;gap:18px;padding:8px 0}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.logo{width:235px;height:auto}
.navlinks{display:flex;align-items:center;gap:25px;font-weight:650;font-size:14px}
.navlinks a:hover{color:var(--blue)}
.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:10px;font-weight:750;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(18,97,168,.2)}
.btn-primary:hover{transform:translateY(-1px);background:#0d5596}
.btn-light{background:#fff;color:var(--navy);border-color:#cfe0ef}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f4f9ff 0%,#fff 55%,#edf6ff 100%);padding:72px 0 68px}
.hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;top:-180px;background:rgba(18,97,168,.08)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
h1{font-size:clamp(38px,5vw,64px);line-height:1.06;letter-spacing:-.035em;color:var(--navy);margin:16px 0 20px}
h2{font-size:clamp(28px,3.3vw,42px);line-height:1.15;color:var(--navy);margin:0 0 14px;letter-spacing:-.02em}
h3{color:var(--navy);margin:8px 0;font-size:20px}
.lead{font-size:18px;color:var(--muted);max-width:680px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.hero-card img{border-radius:16px;background:#f7fafc}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.badge{padding:14px;background:#fff;border:1px solid var(--line);border-radius:12px;text-align:center;font-size:12px;font-weight:750;color:var(--navy)}
section{padding:82px 0}
.section-head{max-width:760px;margin-bottom:36px}
.kicker{font-size:12px;color:var(--blue);font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.service{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;box-shadow:0 7px 24px rgba(15,52,85,.05);transition:.2s}
.service:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.service-top{display:flex;gap:16px;align-items:flex-start}
.icon{width:48px;height:48px;border-radius:13px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:22px;flex:none}
.service ul{margin:15px 0 0;padding-left:20px;color:var(--muted)}
.service li{margin:5px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.panel{background:#f7fbff;border:1px solid var(--line);border-radius:24px;padding:30px}
.checks{display:grid;gap:12px;margin-top:20px}
.check{display:flex;gap:11px;align-items:flex-start}.check b{color:var(--blue)}
.nabl{background:linear-gradient(135deg,#0b2f5b,#124f8b);color:#fff}
.nabl h2,.nabl h3{color:#fff}
.nabl .muted{color:#dcecff}
.nabl-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}
.cert-card{background:#fff;border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.cert-card img{width:100%;border-radius:10px}
.equipment{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.equip{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.equip img{height:170px;width:100%;object-fit:contain;background:#f8fafc;padding:8px}
.equip .cap{padding:15px;font-weight:750;color:var(--navy);font-size:14px}
.contact{background:#f5f9fd}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.contact-list{display:grid;gap:17px;margin-top:22px}
.contact-item{display:flex;gap:13px}.contact-item strong{display:block;color:var(--navy)}
.contact-item span{color:var(--muted);font-size:14px}
form{display:grid;gap:12px}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid #cfdce7;border-radius:10px;font:inherit;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,97,168,.1)}
textarea{min-height:130px;resize:vertical}
footer{background:#071f3c;color:#d9e8f7;padding:44px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
footer h3{color:#fff}
footer p{color:#a9bfd4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:17px;font-size:13px;display:flex;justify-content:space-between;gap:20px}
.float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;gap:10px}
.float a{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:20px;box-shadow:0 10px 25px rgba(0,0,0,.18)}
@media(max-width:900px){
 .hero-grid,.split,.nabl-grid,.contact-grid{grid-template-columns:1fr}
 .equipment{grid-template-columns:repeat(2,1fr)}
 .navlinks{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:18px 4%;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
 .navlinks.open{display:flex}.menu{display:block}.nav .btn{display:none}
}
@media(max-width:620px){
 .topbar .container{flex-direction:column;gap:0}
 section{padding:58px 0}.services{grid-template-columns:1fr}.equipment{grid-template-columns:1fr}
 .badges{grid-template-columns:1fr}.hero{padding:52px 0}.logo{width:190px}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}
}

.hero-subtitle{font-size:1.35rem;font-weight:600;color:#24578d;margin:0 0 18px;line-height:1.4}
@media(max-width:700px){.hero-subtitle{font-size:1.1rem}}