:root{
  --bg:#050910;
  --panel:rgba(8,14,24,.78);
  --panel-strong:rgba(7,12,21,.94);
  --line:rgba(93,178,255,.20);
  --cyan:#36c8ff;
  --blue:#2d73ff;
  --text:#f4f7fb;
  --muted:#aab5c5;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at 70% 0%,rgba(26,105,175,.16),transparent 34%),
    linear-gradient(180deg,#07101a 0%,#050910 55%,#03060b 100%);
  font-family:Inter,Segoe UI,Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header .container{width:100%;max-width:none;padding:0 0}
.site-header{
  position:absolute;z-index:10;top:0;left:0;right:0;
  padding:30px 0;
}
.nav{
  display:block;position:relative;height:72px;
}
.logo{position:absolute;left:250px;top:0;display:flex;align-items:center;gap:14px;flex-shrink:0}
.logo-mark{
  width:58px;height:58px;border:2px solid var(--cyan);
  clip-path:polygon(50% 0,94% 25%,94% 75%,50% 100%,6% 75%,6% 25%);
  display:grid;place-items:center;color:var(--cyan);font-weight:800;font-size:15px;
}
.logo strong{display:block;font-size:27px;letter-spacing:.02em;white-space:nowrap}
.logo span{display:block;color:#8090a6;font-size:13px;letter-spacing:.38em;margin-top:4px}
.nav-links{position:absolute;left:50%;top:4px;transform:translateX(-50%);display:flex;gap:42px;align-items:center;justify-content:center;white-space:nowrap;flex-shrink:0}
.nav-links a{font-size:21px;color:#e8edf4;position:relative;padding:10px 0;white-space:nowrap}
.nav-links a:after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--cyan);transform:scaleX(0);transition:.2s;
}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  border:1px solid var(--cyan);border-radius:999px;padding:17px 30px;
  color:#07101a;background:linear-gradient(135deg,#45d3ff,#318aff);
  font-weight:700;box-shadow:0 10px 30px rgba(32,160,255,.18);
}
.btn.ghost{background:transparent;color:#dff7ff;box-shadow:none}
.site-header .btn.ghost{position:absolute;right:250px;top:0;padding:13px 21px;font-size:16px;font-weight:500;gap:8px;white-space:nowrap;transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease}
.site-header .btn.ghost:hover{background:linear-gradient(135deg,#45d3ff,#318aff);color:#fff;box-shadow:0 10px 30px rgba(32,160,255,.28)}
.site-header .btn.ghost:hover:before{color:#fff}
.site-header .btn.ghost:before{content:"➤";display:inline-block;color:var(--cyan);font-size:15px;line-height:1}
.hero{
  min-height:793px;position:relative;display:flex;align-items:center;
  background-image:linear-gradient(90deg,rgba(3,8,14,.15),rgba(3,8,14,.05)),
                    url("assets/hero-background.png");
  background-size:cover;background-position:center top;
}
.hero:after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,6,11,.05) 45%,#050910 100%);
}
.hero-content{position:relative;z-index:2;padding-top:125px;max-width:610px;margin-left:250px}
.eyebrow{color:var(--cyan);font-size:20px;letter-spacing:.28em;text-transform:uppercase}
h1{font-size:clamp(48px,6vw,78px);line-height:.95;margin:14px 0 24px;letter-spacing:-.04em}
h1 span{color:#fff;text-shadow:0 0 24px rgba(61,146,255,.5)}
.lead{font-size:17px;line-height:1.65;color:#e2e7ee;max-width:520px}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.section{padding:84px 0}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:38px;margin:10px 0 12px}
.section-head p{color:var(--muted);line-height:1.7}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{
  border:1px solid var(--line);background:linear-gradient(145deg,rgba(12,20,32,.92),rgba(5,10,17,.86));
  border-radius:16px;padding:25px;min-height:230px;position:relative;overflow:hidden;
}
.card:before{
  content:"";position:absolute;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,155,255,.13),transparent 70%);
  right:-65px;bottom:-70px;
}
.num{color:#53627a;font-size:14px;font-weight:800}
.icon{color:var(--cyan);font-size:28px;margin:22px 0 16px}
.card h3{margin:0 0 12px;font-size:20px}
.card p{color:#aeb9c9;line-height:1.55;font-size:14px}
.arrow{color:var(--cyan);font-size:24px;margin-top:18px}
.page-hero{
  min-height:500px;padding:170px 0 70px;position:relative;overflow:hidden;
  background:linear-gradient(90deg,rgba(3,8,14,.96),rgba(3,8,14,.76)),
             url("assets/hero-background.png") center 30%/cover;
}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,#050910)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:58px;max-width:800px}
.page-hero p{max-width:680px;color:#c1cad6;font-size:17px;line-height:1.7}
.content-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.panel{
  border:1px solid var(--line);border-radius:16px;background:var(--panel);
  padding:28px;
}
.panel h3{margin-top:0}
.list{display:grid;gap:12px;padding:0;margin:0;list-style:none}
.list li{padding:14px 16px;border:1px solid rgba(125,190,240,.12);border-radius:10px;color:#c7d0dc}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price{font-size:32px;font-weight:800;color:#fff}
.muted{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-item{
  min-height:240px;border-radius:14px;border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(135deg,#111d2a,#070b11);position:relative;
}
.gallery-item:before{
  content:"3D";position:absolute;inset:0;display:grid;place-items:center;
  color:rgba(70,170,255,.18);font-size:72px;font-weight:900;
}
.gallery-item span{position:absolute;left:18px;bottom:16px;font-weight:700}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:grid;gap:8px;color:#bdc7d5;font-size:14px}
input,textarea{
  width:100%;border:1px solid var(--line);background:#07101a;color:#fff;
  border-radius:10px;padding:13px 14px;font:inherit;outline:none;
}
textarea{min-height:140px;resize:vertical}
input:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(54,200,255,.08)}
.full{grid-column:1/-1}
.footer{padding:34px 0;border-top:1px solid rgba(120,170,220,.12);color:#738095;font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px}
@media(max-width:1100px){
  .site-header .container{width:calc(100% - 28px);padding:0}
  .logo{left:0}
  .site-header .btn.ghost{right:0}
  .nav-links{gap:24px}
}
@media(max-width:900px){
  .site-header .container{width:calc(100% - 28px)}
  .nav-links{display:none}
  .logo-mark{width:60px;height:60px}
  .logo strong{font-size:21px}
  .logo span{font-size:10px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .content-grid,.contact-box{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:700px;background-position:58% top}
  .hero-content{margin-left:0}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,var(--max))}
  .site-header{padding:14px 0}
  .logo{left:0;top:0}
  .site-header .btn.ghost{right:0;top:0}
  .logo strong{font-size:17px}.logo-mark{width:48px;height:48px}
  .nav>.btn{padding:11px 16px;font-size:13px}
  .hero{min-height:760px;background-position:60% top}
  .hero-content{padding-top:90px;margin-left:0}
  h1{font-size:48px}
  .grid,.gallery{grid-template-columns:1fr}
  .page-hero h1{font-size:44px}
  .section{padding:60px 0}
  .footer-inner{flex-direction:column}
}