:root{--navy:#061827;--navy2:#0b2235;--green:#70b83d;--text:#132130;--muted:#687582;--line:#dce4e8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);line-height:1.6}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.header{position:sticky;top:0;z-index:20;background:rgba(4,18,30,.97);color:white}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:27px;letter-spacing:1px}.brand small{display:block;font-size:12px;text-align:right;letter-spacing:0}.logo{color:var(--green);font-size:43px;line-height:1}.nav nav{display:flex;gap:30px;align-items:center;font-size:14px;text-transform:uppercase}.nav nav a:hover{color:var(--green)}.lang{background:none;border:0;color:white;font-weight:700;cursor:pointer}.menu{display:none;background:none;border:0;color:white;font-size:26px}
.hero{min-height:620px;position:relative;color:white;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,25,.88),rgba(3,15,25,.35)),url("hero-reference.png") center/cover}.hero-content{position:relative;padding:90px 0}.eyebrow{font-size:13px;font-weight:800;letter-spacing:2px}.green,.hero em{color:var(--green);font-style:normal}.hero h1{font-size:clamp(48px,6vw,78px);line-height:.98;margin:18px 0}.lead{max-width:620px;font-size:20px;color:#e6edf1}.buttons{display:flex;gap:18px;margin-top:32px}.btn{display:inline-block;padding:14px 24px;font-weight:800;border:1px solid var(--green)}.primary{background:var(--green);color:white}.ghost{border-color:white;color:white}.service-strip{background:white;border-bottom:1px solid var(--line)}.services{display:grid;grid-template-columns:repeat(6,1fr);gap:0}.services article{padding:28px 15px;border-right:1px solid var(--line)}.services article:first-child{border-left:1px solid var(--line)}.services span{font-size:34px;color:var(--green)}.services h3{font-size:12px;margin:8px 0}.services p{font-size:12px;color:var(--muted);margin:0}.section{padding:90px 0}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.about h2,.projects h2,.cta h2{font-size:42px;line-height:1.1;margin:8px 0 24px}.about p{color:#596672;max-width:650px}.stats{display:flex;gap:35px;margin-top:35px}.stats b{display:block;color:var(--green);font-size:25px}.stats small{font-size:10px;font-weight:800}.tech-card{min-height:320px;background:linear-gradient(145deg,var(--navy),#173d50);color:white;padding:55px;display:flex;flex-direction:column;justify-content:end}.tech-orb{font-size:100px;color:var(--green);line-height:1}.projects{background:#f5f7f8}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.card{background:white;border:1px solid var(--line);overflow:hidden}.card-img{height:180px;background:linear-gradient(135deg,#16384a,#78ad55)}.rail{background:linear-gradient(135deg,#183c4d,#6f9e69)}.drone{background:linear-gradient(135deg,#4f704b,#b9d18e)}.scan{background:linear-gradient(135deg,#101b24,#54a55d)}.build{background:linear-gradient(135deg,#7b8d87,#d0b37e)}.card h3,.card p{margin-left:20px;margin-right:20px}.card p{color:var(--muted);font-size:14px;margin-bottom:22px}.cta{background:var(--green);color:white;padding:55px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0;max-width:700px}.cta .eyebrow{margin:0 0 8px}.cta .primary{background:var(--navy);border-color:var(--navy)}footer{background:var(--navy);color:white;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:45px}.footer-grid h3{font-size:13px;color:var(--green);letter-spacing:1px}.footer-grid p{color:#b8c6cf}.map{display:inline-block;border:1px solid #476174;padding:13px;color:#d9e4e9}.copyright{border-top:1px solid #294052;margin-top:35px;padding-top:18px;color:#8195a3;font-size:12px}
@media(max-width:900px){.nav nav{display:none}.menu{display:block}.services{grid-template-columns:repeat(2,1fr)}.about-grid,.cards{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero{min-height:560px}}
@media(max-width:600px){.hero h1{font-size:45px}.lead{font-size:17px}.buttons{flex-direction:column;align-items:flex-start}.services,.about-grid,.cards,.footer-grid{grid-template-columns:1fr}.section{padding:60px 0}.stats{flex-wrap:wrap}.cta-inner{flex-direction:column;align-items:flex-start}.brand{font-size:22px}.nav{height:68px}}