:root{
  --bg:#070b14;
  --surface:#101827;
  --surface-soft:rgba(255,255,255,.055);
  --text:#edf3ff;
  --muted:#a9b7ce;
  --brand:#57d4ff;
  --brand2:#8d7cff;
  --ok:#4ade80;
  --line:rgba(255,255,255,.12);
  --shadow:0 20px 70px rgba(0,0,0,.42);
  --radius:24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 18% 0%,rgba(87,212,255,.2),transparent 29%),
    radial-gradient(circle at 90% 8%,rgba(141,124,255,.18),transparent 31%),
    var(--bg);
  line-height:1.65;
}

img{max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--brand);
  outline-offset:3px;
}
.wrap{width:min(1120px,calc(100% - 36px));margin:0 auto}
.skip-link{position:absolute;left:18px;top:-80px;z-index:100;padding:10px 14px;border-radius:10px;background:#fff;color:#07101c;font-weight:800}
.skip-link:focus{top:12px}

.nav{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(7,11,20,.88);backdrop-filter:blur(16px)}
.navin{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto;text-decoration:none;font-weight:850}
.logo img{width:38px;height:38px;border-radius:12px;object-fit:cover}
.navlinks{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:14px}
.navlinks a,.language-link{text-decoration:none}
.navlinks a:hover,.language-link:hover{color:#fff}
.language-link{padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:#dce9ff;font-size:13px;font-weight:800}

.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;padding-top:28px;color:var(--muted);font-size:14px}
.breadcrumbs a{text-underline-offset:3px}
.breadcrumbs span[aria-hidden="true"]{color:#6d7c94}

.hero{padding:50px 0 62px}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:38px;align-items:center}
.eyebrow{margin:0 0 12px;color:var(--brand);font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
h1{margin:0;font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-2.4px}
.lead{max-width:720px;margin:22px 0 0;color:var(--muted);font-size:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border:1px solid transparent;border-radius:999px;text-decoration:none;font-weight:850;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06101d;box-shadow:0 12px 32px rgba(87,212,255,.2)}
.button.secondary{border-color:var(--line);background:rgba(255,255,255,.07);color:var(--text);box-shadow:none}
.button.disabled{cursor:default;background:rgba(255,255,255,.09);color:#dce5f4;box-shadow:none}
.product-image{display:block;width:100%;max-height:470px;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);background:#070b12;box-shadow:var(--shadow)}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.fact{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface-soft)}
.fact strong{display:block;margin-bottom:5px;color:#fff}
.fact span{color:var(--muted);font-size:14px}

main section{padding:38px 0}
.section-heading{max-width:760px;margin-bottom:24px}
h2{margin:0 0 10px;font-size:clamp(30px,4vw,44px);line-height:1.08;letter-spacing:-1.2px}
h3{margin:0 0 9px;font-size:21px;line-height:1.2}
.section-heading p,.muted{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface-soft)}
.card p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));box-shadow:var(--shadow)}
.checklist{margin:18px 0 0;padding:0;list-style:none}
.checklist li{position:relative;margin:11px 0;padding-left:28px;color:var(--muted)}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:900}
.steps{counter-reset:step;display:grid;gap:14px}
.step{counter-increment:step;position:relative;padding:20px 20px 20px 66px;border:1px solid var(--line);border-radius:18px;background:var(--surface-soft)}
.step::before{content:counter(step);position:absolute;left:20px;top:18px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06101d;font-weight:900}
.step p{margin:5px 0 0;color:var(--muted)}
.faq{display:grid;gap:12px}
.faq details{padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft)}
.faq summary{cursor:pointer;font-weight:850}
.faq p{margin:12px 0 0;color:var(--muted)}
.cta{margin:42px auto 70px;padding:34px;border:1px solid rgba(87,212,255,.3);border-radius:var(--radius);background:linear-gradient(135deg,rgba(87,212,255,.12),rgba(141,124,255,.13));text-align:center}
.cta p{max-width:720px;margin:10px auto 22px;color:var(--muted)}

.foot{padding:30px 0 44px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.footin{display:flex;justify-content:space-between;gap:22px;align-items:flex-start}
.footlinks{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px}
.foot a{text-underline-offset:3px}

@media(max-width:860px){
  .hero-grid,.split{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .navin{min-height:64px;gap:10px}
  .navlinks{max-width:48vw;gap:8px;overflow-x:auto;scrollbar-width:thin;white-space:nowrap}
  .navlinks a{min-height:44px;display:inline-flex;align-items:center;padding:0 5px}
  .hero{padding-top:38px}
  h1{letter-spacing:-1.5px}
}

@media(max-width:560px){
  .wrap{width:min(100% - 24px,1120px)}
  .navin{flex-wrap:wrap;padding:8px 0}
  .logo span{display:none}
  .navlinks{order:3;max-width:none;width:100%;justify-content:center}
  .language-link{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:7px}
  .facts{grid-template-columns:1fr}
  .hero-actions .button{width:100%}
  .panel,.cta{padding:22px}
  .footin{flex-direction:column}
  .footlinks{justify-content:flex-start}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}