:root{
  --bg:#0b1020;
  --bg-soft:#111834;
  --panel:#ffffff;
  --panel-alt:#f5f8ff;
  --text:#14213d;
  --muted:#5f6b85;
  --line:#dfe6f5;
  --primary:#0b63f6;
  --primary-2:#18b1ff;
  --accent:#17c39b;
  --danger:#d14343;
  --warning:#ffcc66;
  --shadow:0 24px 60px rgba(14, 26, 60, .16);
  --radius:24px;
  --radius-sm:16px;
  --container:min(1160px, calc(100% - 2rem));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(24,177,255,.18), transparent 30%),
    radial-gradient(circle at top right, rgba(23,195,155,.12), transparent 28%),
    linear-gradient(180deg,#f6f9ff 0%, #eef4ff 100%);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:none}
.container{width:var(--container);margin:0 auto}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.5rem .9rem;border-radius:999px;
  background:rgba(11,99,246,.09);color:var(--primary);
  font-weight:700;font-size:.9rem;letter-spacing:.02em;
}
h1,h2,h3{margin:0 0 1rem;line-height:1.12}
h1{font-size:clamp(2.1rem,4.6vw,4.3rem);letter-spacing:-.03em}
h2{font-size:clamp(1.7rem,3vw,2.8rem);letter-spacing:-.02em}
h3{font-size:1.15rem}
.lead{font-size:clamp(1.05rem,1.5vw,1.2rem);color:#34415d}
.muted{color:var(--muted)}
.center{text-align:center}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stack>*+*{margin-top:1rem}
.card{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(206,220,247,.9);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card-body{padding:28px}
.soft-card{
  background:linear-gradient(180deg,#ffffff 0%, #f8fbff 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 16px 34px rgba(17, 31, 69, .08);
}
.kicker{font-size:.95rem;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.08em}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.65rem;
  min-height:52px;padding:0 22px;border-radius:999px;
  border:1px solid transparent;font-weight:700;transition:.2s ease;
  box-shadow:0 12px 30px rgba(11,99,246,.18);
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
}
.btn-secondary{
  background:#fff;color:var(--text);border-color:var(--line);box-shadow:none;
}
.btn-ghost{
  background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25);box-shadow:none;
}
.badge-list,.check-list,.inline-list{list-style:none;padding:0;margin:0}
.badge-list{display:flex;flex-wrap:wrap;gap:10px}
.badge-list li{
  padding:.45rem .8rem;border-radius:999px;
  background:#edf3ff;border:1px solid #d9e7ff;color:#224275;font-weight:600
}
.check-list li{
  position:relative;padding-left:1.9rem;margin:.8rem 0;color:#31405c
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:.02rem;
  width:1.25rem;height:1.25rem;border-radius:50%;
  background:rgba(23,195,155,.15);color:#0f8c6d;
  display:grid;place-items:center;font-size:.8rem;font-weight:800
}

.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(18px);
  background:rgba(7, 14, 31, .78);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-shell{
  min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:14px;color:#fff;font-weight:800}
.brand img{
  width:48px;height:48px;object-fit:cover;border-radius:14px;
  box-shadow:0 10px 24px rgba(0,0,0,.28);
}
.brand small{display:block;color:rgba(255,255,255,.72);font-weight:600}
.nav-links{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.nav-links a{
  color:rgba(255,255,255,.88);font-weight:600;
  padding:.75rem .95rem;border-radius:999px
}
.nav-links a:hover,.nav-links a.active{
  background:rgba(255,255,255,.1);color:#fff
}
.mobile-toggle{
  display:none;border:0;background:rgba(255,255,255,.1);color:#fff;
  width:48px;height:48px;border-radius:14px;font-size:1.25rem;cursor:pointer
}
.mobile-panel{
  display:none;padding-bottom:18px
}
.mobile-panel a{
  display:block;color:#fff;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.08)
}
.lang-switch{
  display:inline-flex;gap:8px;align-items:center;padding:8px 12px;
  border-radius:999px;background:rgba(255,255,255,.08);color:#fff;font-size:.9rem
}

.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at top right, rgba(24,177,255,.28), transparent 24%),
    radial-gradient(circle at left center, rgba(23,195,155,.18), transparent 22%),
    linear-gradient(135deg,#071224 0%, #0f1f47 55%, #0a58d2 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:auto -120px -140px auto;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.18), transparent 65%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  min-height:calc(100vh - 78px);padding:72px 0;
}
.hero-card{
  position:relative;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:32px;padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.24)
}
.hero-shot{
  border-radius:24px;overflow:hidden;background:#fff;
  box-shadow:0 24px 48px rgba(8,18,45,.3);
}
.hero-shot img{width:100%;height:auto}
.hero-meta{
  position:absolute;left:20px;right:20px;bottom:20px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px
}
.mini-stat{
  padding:14px;border-radius:18px;
  background:rgba(7,18,43,.75);border:1px solid rgba(255,255,255,.12);
  text-align:center
}
.mini-stat strong{display:block;font-size:1.05rem;color:#fff}
.mini-stat span{display:block;color:rgba(255,255,255,.72);font-size:.82rem}

.feature-icon{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(11,99,246,.12), rgba(24,177,255,.16));
  color:var(--primary);font-size:1.35rem;font-weight:900;
  margin-bottom:18px
}
.stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px
}
.stat{
  padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(17,31,69,.05)
}
.stat strong{display:block;font-size:1.55rem}
.showcase{
  display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center
}
.showcase-media{
  background:linear-gradient(180deg,#fff,#f4f8ff);
  border:1px solid var(--line);border-radius:28px;padding:18px;
  box-shadow:var(--shadow)
}
.gallery{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px
}
.gallery-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.shot{
  background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;
  box-shadow:0 14px 26px rgba(17,31,69,.07)
}
.shot img{
  width:100%;aspect-ratio:9/16;object-fit:cover;background:#fff;cursor:zoom-in
}
.shot .caption{
  padding:14px 16px;border-top:1px solid #eef2fb
}
.cta-panel{
  background:linear-gradient(135deg,#0a5ce0 0%, #071a42 100%);
  color:#fff;border-radius:32px;padding:42px;
  box-shadow:0 30px 70px rgba(11, 37, 92, .3)
}
.two-col{
  display:grid;grid-template-columns:1fr 1fr;gap:24px
}
.info-list{display:grid;gap:16px}
.info-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border:1px solid var(--line);border-radius:20px;background:#fff
}
.info-item .dot{
  flex:0 0 12px;height:12px;border-radius:50%;margin-top:.45rem;
  background:linear-gradient(135deg,var(--primary),var(--accent))
}
.faq-group{display:grid;gap:16px}
.faq{
  background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;
  box-shadow:0 10px 24px rgba(17,31,69,.05)
}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 24px;font-weight:800;
  position:relative;font-size:1.04rem
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:19px;
  font-size:1.6rem;line-height:1;color:var(--primary)
}
.faq[open] summary::after{content:"–"}
.faq .faq-body{
  padding:0 24px 22px;color:#3d4c6a;border-top:1px solid #eef2fb
}
.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.download-card{
  padding:28px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)
}
.download-card .price-tag{
  display:inline-flex;padding:.4rem .75rem;border-radius:999px;background:#edf7f4;color:#0b8a67;font-weight:800
}
.contact-wrap{
  display:grid;grid-template-columns:.96fr 1.04fr;gap:28px;align-items:start
}
.contact-panel{
  padding:28px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)
}
.contact-highlight{
  background:linear-gradient(180deg,#101c3a 0%, #0f63f2 100%);
  color:#fff
}
.contact-highlight .muted{color:rgba(255,255,255,.78)}
.form-grid{display:grid;gap:18px}
label.form-label{display:block;font-weight:700;margin-bottom:8px}
input[type=text],
input[type=email],
textarea,
input[type=password],
.contact-input{
  width:100%;min-height:52px;padding:14px 16px;
  border:1px solid #d3def5;border-radius:16px;background:#fbfdff;
  color:var(--text);font:inherit;outline:none;transition:border-color .2s ease, box-shadow .2s ease
}
textarea{min-height:150px;resize:vertical}
input[type=text]:focus,input[type=email]:focus,textarea:focus{
  border-color:#8db8ff;box-shadow:0 0 0 4px rgba(11,99,246,.12)
}
.form-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.note{
  display:flex;gap:12px;align-items:flex-start;padding:14px 16px;
  border-radius:18px;background:#f4f8ff;color:#38507f;border:1px solid #dbe8ff
}
.alert{
  margin:0 0 14px;padding:14px 16px;border-radius:18px;font-weight:700
}
.alert-error{background:#fff1f1;border:1px solid #f8caca;color:#b63a3a}
.alert-success{background:#edf9f4;border:1px solid #c7ecd9;color:#127453}
.validator{
  display:block;margin-top:6px;font-size:.88rem;font-weight:700;color:#c23232
}
.captcha-box{
  display:flex;flex-direction:column;gap:12px;align-items:flex-start;
  padding:18px;border:1px dashed #c8d8f8;border-radius:18px;background:#f9fbff
}
.footer{
  background:#071224;color:rgba(255,255,255,.76);padding:28px 0;margin-top:24px
}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap
}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer a{color:rgba(255,255,255,.85)}
.hero .footer-note,.hero .lead,.hero .badge-list li{color:#fff}
.hero .badge-list li{
  background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.12)
}

.lightbox{
  position:fixed;inset:0;background:rgba(4,10,24,.86);
  display:none;align-items:center;justify-content:center;padding:24px;z-index:200
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:min(100%,980px);max-height:88vh;border-radius:20px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);background:#fff
}
.lightbox-close{
  position:absolute;top:16px;right:16px;width:48px;height:48px;
  display:grid;place-items:center;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;font-size:1.7rem;cursor:pointer
}

@media (max-width: 1024px){
  .hero-grid,.showcase,.contact-wrap,.two-col,.download-grid,.grid-4,.grid-3,.grid-2{
    grid-template-columns:1fr 1fr
  }
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{min-height:auto}
}
@media (max-width: 780px){
  .section{padding:56px 0}
  .nav-links{display:none}
  .mobile-toggle{display:grid;place-items:center}
  .mobile-panel.open{display:block}
  .hero-grid,.showcase,.contact-wrap,.two-col,.download-grid,.grid-4,.grid-3,.grid-2,.stats,.hero-meta{
    grid-template-columns:1fr
  }
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand span strong{display:block;font-size:1rem}
  .hero-card{padding:14px}
  .cta-panel{padding:28px}
}
@media (max-width: 520px){
  .container{width:min(100% - 1rem, 1160px)}
  .gallery,.gallery-2{grid-template-columns:1fr}
  .card-body,.contact-panel,.download-card{padding:22px}
  .btn{width:100%}
  .btn-row .btn-secondary,.btn-row .btn-ghost{width:auto}
  .footer-inner{justify-content:center;text-align:center}
}