*{box-sizing:border-box}
:root{--bg:#050505;--panel:#111214;--text:#fff;--muted:#b8bec8;--accent:#ff641f;--red:#e9341d;--line:rgba(255,255,255,.12)}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#050505;color:var(--text);font-family:Arial,Helvetica,sans-serif;overflow-x:hidden}
.topbar{position:fixed;top:0;left:0;width:100%;z-index:50;background:#050505;border-bottom:1px solid rgba(255,100,31,.45)}
.nav{max-width:1280px;height:82px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:70px;width:auto;max-width:260px;object-fit:contain;display:block}
.links{display:flex;align-items:center;gap:28px;font-weight:700;font-size:15px}
.links a{color:#e8e8e8;text-decoration:none;white-space:nowrap}
.links a:hover{color:var(--accent)}
.menu-check{display:none}.hamburger{display:none}

.hero{min-height:100vh;width:100%;padding:116px 28px 58px;display:flex;align-items:center;justify-content:center;gap:54px;position:relative;background:radial-gradient(circle at 78% 45%,rgba(255,100,31,.22),transparent 30%),radial-gradient(circle at 12% 28%,rgba(233,52,29,.15),transparent 28%),linear-gradient(135deg,#050505 0%,#090a0c 55%,#120b08 100%)}
.hero:before{content:"";position:absolute;inset:82px 0 0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:52px 52px;opacity:.8;pointer-events:none}
.hero-text,.hero-image{position:relative;z-index:1}
.hero-text{width:min(590px,48vw);flex:0 1 590px}
.tag{display:inline-block;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
h1{margin:0 0 22px;font-size:clamp(42px,4.5vw,68px);line-height:1.02;letter-spacing:-.05em}
.hero-text p{margin:0;color:var(--muted);font-size:20px;line-height:1.65;max-width:620px}
.buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{min-height:50px;padding:14px 22px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800}
.primary{background:linear-gradient(135deg,var(--red),var(--accent));color:#fff;box-shadow:0 18px 60px rgba(255,100,31,.24)}
.ghost{border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.04)}

.hero-image{width:min(520px,42vw);flex:0 1 520px}
.drone-panel{width:100%;border:1px solid rgba(255,255,255,.15);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));padding:14px;box-shadow:0 30px 100px rgba(0,0,0,.55)}
.drone-panel svg{width:100%;height:auto;display:block;border-radius:20px;overflow:hidden;max-height:390px}

.section{max-width:1200px;margin:auto;padding:90px 28px}
.section h2{margin:0 0 26px;font-size:clamp(30px,4vw,52px);line-height:1.1;letter-spacing:-.035em;max-width:850px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{background:linear-gradient(180deg,#151619,#0d0d0e);border:1px solid var(--line);border-radius:22px;padding:26px}
.card h3{margin:0 0 12px;color:#fff}.card p,.tech p,.about p,.contact p{margin:0;color:var(--muted);line-height:1.7}
.tech{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;background:radial-gradient(circle at 12% 35%,rgba(255,100,31,.12),transparent 28%)}
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chips span{border:1px solid rgba(255,100,31,.35);background:rgba(255,100,31,.08);padding:12px 14px;border-radius:999px}
.about{background:linear-gradient(135deg,rgba(255,100,31,.12),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:28px;margin-top:60px;margin-bottom:60px}
.contact{text-align:center;max-width:850px}.contact .btn{margin-top:24px}
footer{text-align:center;color:#9298a2;background:#050505;border-top:1px solid rgba(255,100,31,.3);padding:32px 20px}

@media(max-width:1050px){
  .hero{gap:30px}
  .hero-text{width:min(560px,52vw)}
  .hero-image{width:min(430px,40vw)}
  h1{font-size:clamp(38px,5vw,58px)}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:780px){
  .nav{height:78px;padding:0 16px}
  .logo img{height:62px;max-width:230px}
  .hamburger{display:flex;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
  .hamburger span{width:20px;height:2px;background:white;display:block}
  .links{display:none;position:absolute;top:78px;left:12px;right:12px;background:#070707;border:1px solid rgba(255,100,31,.35);border-radius:16px;padding:10px;flex-direction:column;align-items:stretch;gap:0}
  .links a{padding:14px 12px;border-radius:10px}
  .menu-check:checked~.links{display:flex}
  .hero{min-height:auto;padding:118px 16px 56px;flex-direction:column;align-items:flex-start;gap:30px}
  .hero-text,.hero-image{width:100%;flex:none}
  .hero-text p{font-size:17px}
  h1{font-size:42px}
  .buttons{flex-direction:column}.btn{width:100%}
  .drone-panel{border-radius:22px;padding:10px}
  .drone-panel svg{max-height:none}
  .section{padding:68px 16px}
  .cards{grid-template-columns:1fr}
  .tech{grid-template-columns:1fr}
  .about{border-radius:0;margin:0;border-left:0;border-right:0}
}
@media(max-width:420px){
  .logo img{height:56px;max-width:205px}
  h1{font-size:36px}
  .tag{font-size:11px}
}


.contact-box{
  margin-top:32px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  text-align:left;
}

.contact-item{
  background:linear-gradient(180deg,#151619,#0d0d0e);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:22px;
}

.contact-item strong{
  display:block;
  margin-bottom:10px;
  color:#ff641f;
  font-size:14px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.contact-item span{
  color:#d0d4db;
  line-height:1.7;
}

@media(max-width:780px){
  .contact-box{
    grid-template-columns:1fr;
    text-align:left;
  }
}