:root{
  --bg:#07111f;
  --panel:#0d1b2e;
  --panel2:#10233a;
  --text:#f7f9fc;
  --muted:#9eb0c6;
  --line:rgba(255,255,255,.09);
  --accent:#3bd5ff;
  --accent2:#7c83ff;
  --success:#52e5a3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Manrope,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 12% 8%,rgba(59,213,255,.12),transparent 28%),
    radial-gradient(circle at 88% 15%,rgba(124,131,255,.14),transparent 30%),
    linear-gradient(180deg,#06101d 0%,#081522 50%,#07111f 100%);
}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
header{
  position:sticky;top:0;z-index:50;background:rgba(7,17,31,.78);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line)
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}
.logo{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#05111c;font-weight:900
}
nav{display:flex;align-items:center;gap:24px}
nav a{font-size:14px;color:#d8e2ef}
nav a:hover,nav a.active{color:#fff}
.btn{
  border:0;border-radius:14px;padding:14px 18px;font-weight:800;display:inline-flex;
  align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.2s transform
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#06111e}
.btn-dark{background:#11233a;border:1px solid var(--line);color:#fff}
.hero{padding:90px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.kicker{display:inline-flex;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#cce3f8;font-size:13px}
h1{font-size:clamp(44px,6vw,78px);line-height:.98;letter-spacing:-.05em;margin:20px 0}
h2{font-size:clamp(32px,4vw,50px);letter-spacing:-.04em;margin:0 0 16px}
h3{margin-top:0}
.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:700px}
.gradient{background:linear-gradient(90deg,#fff,#88eaff 48%,#a2a9ff);-webkit-background-clip:text;color:transparent}
.hero-card,.card,.calc-shell,.news-card,.contact-card{
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  border-radius:24px;box-shadow:0 25px 80px rgba(0,0,0,.24)
}
.hero-card{padding:22px}
.visual{
  height:380px;border-radius:20px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(59,213,255,.11),rgba(124,131,255,.07)),#0b1829;
  border:1px solid rgba(255,255,255,.06)
}
.visual:before,.visual:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.07);border-radius:50%}
.visual:before{width:440px;height:440px;left:-180px;top:-150px}
.visual:after{width:520px;height:520px;right:-260px;bottom:-260px}
.route-line{position:absolute;left:18%;top:42%;width:64%;border-top:3px dashed var(--accent);transform:rotate(16deg);filter:drop-shadow(0 0 8px rgba(59,213,255,.5))}
.tag{position:absolute;padding:10px 12px;background:#10233a;border:1px solid var(--line);border-radius:12px;font-size:13px;font-weight:700}
.tag.china{left:28px;top:64px}.tag.georgia{right:30px;bottom:70px}
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.mode-box{padding:14px;border:1px solid var(--line);border-radius:16px;background:#0c1b2e}
.mode-box b{display:block;margin-bottom:5px}.mode-box span{color:var(--muted);font-size:12px}
section{padding:68px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}
.section-head p{max-width:620px;color:var(--muted);line-height:1.7}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:24px}
.card p,.muted{color:var(--muted);line-height:1.7}
.big-icon{font-size:30px;margin-bottom:14px}
.page-hero{padding:70px 0 34px}
.page-hero .box{padding:34px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.035)}
.calc-shell{display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden}
.calc-form{padding:28px}.calc-result{padding:28px;background:linear-gradient(180deg,#0d1b2e,#091524)}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 24px}
.tab{padding:14px;border-radius:14px;border:1px solid var(--line);background:#0b192b;color:#dbe5f2;font-weight:800;cursor:pointer}
.tab.active{background:linear-gradient(135deg,rgba(59,213,255,.18),rgba(124,131,255,.18));border-color:rgba(59,213,255,.5)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:15px}
label{display:block;margin-bottom:8px;color:#bdcada;font-size:13px}
input,select,textarea{
  width:100%;padding:14px 15px;border-radius:13px;border:1px solid var(--line);
  background:#091625;color:#fff;font:inherit;outline:none
}
.result-price{font-size:44px;font-weight:900;margin:8px 0}
.detail{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.notice{font-size:12px;color:#8396ad;line-height:1.6}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{padding:22px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.03)}
.stat b{display:block;font-size:28px;margin-bottom:6px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{padding:22px}
.news-card small{color:var(--accent)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.contact-card{padding:26px}
footer{padding:34px 0 46px;margin-top:30px;border-top:1px solid var(--line);color:#8ea0b5;font-size:13px}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:900px){
  nav{display:none}
  .hero-grid,.calc-shell,.contact-grid{grid-template-columns:1fr}
  .cards3,.news-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .mode-grid,.grid2,.tabs,.stats{grid-template-columns:1fr}
  .hero{padding-top:56px}
  .section-head{align-items:flex-start;flex-direction:column}
}


/* Production additions */
.topline{
  border-bottom:1px solid var(--line);
  background:rgba(4,12,22,.62);
  font-size:12px;color:#91a5bb
}
.topline .container{
  min-height:32px;display:flex;justify-content:space-between;align-items:center;gap:16px
}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.hero-badge{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:#bcd0e4;background:rgba(255,255,255,.03);font-size:12px}
.quote-strip{
  margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px
}
.quote-chip{
  padding:13px 14px;border-radius:15px;background:#0c1b2e;border:1px solid var(--line)
}
.quote-chip strong{display:block;font-size:17px}.quote-chip span{font-size:12px;color:var(--muted)}
.faq{display:grid;gap:12px}
.faq details{
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  border-radius:17px;padding:18px 20px
}
.faq summary{cursor:pointer;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted);line-height:1.7;margin:14px 0 2px}
.contact-list{display:grid;gap:13px;margin:20px 0}
.contact-row{
  display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)
}
.mobile-menu-btn{display:none}
@media(max-width:900px){
  .topline{display:none}
  .mobile-menu-btn{display:inline-flex}
  .quote-strip{grid-template-columns:1fr}
}