:root{
  --color-bg:#0b1020;
  --color-surface:#0f1a34;
  --color-card:#111b3a;
  --color-primary:#4C8BFF;
  --color-primary-2:#2ED3FF;
  --color-text:#E6ECFF;
  --color-muted:#9BB0D7;
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03);
  --grid:radial-gradient(ellipse at 60% -10%, rgba(76,139,255,.25), transparent 55%),
         radial-gradient(ellipse at 10% 0%, rgba(46,211,255,.12), transparent 60%),
         repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 120px),
         repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 120px);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color:var(--color-text); background: var(--color-bg); background-image: var(--grid); background-attachment:fixed;
  line-height:1.65; letter-spacing:.2px;
}
.container{width:min(1200px, 92%); margin-inline:auto}
.section{padding:56px 0}
a{color:var(--color-primary); text-decoration:none}
a:hover{opacity:.9}
.site-header{position:sticky; top:0; z-index:50; backdrop-filter:saturate(1.1) blur(10px); background:rgba(10,15,30,.6); border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .row{display:flex; align-items:center; gap:20px; padding:14px 0}
.logo img{height:34px; display:block}
.nav{margin-left:auto; display:flex; gap:18px; flex-wrap:wrap}
.nav a{padding:8px 12px; border-radius:10px; color:#cfe2ff}
.nav a.active, .nav a:hover{background:linear-gradient(135deg, rgba(76,139,255,.22), rgba(46,211,255,.18)); color:white; box-shadow:var(--shadow)}
.controls{display:flex; align-items:center; gap:10px}
.lang-select{background:var(--color-card); border:1px solid rgba(255,255,255,.08); color:var(--color-text); padding:8px 10px; border-radius:10px}
.hero{position:relative; padding:84px 0 52px}
.hero-grid{position:absolute; inset:0; pointer-events:none}
.hero .inner{display:grid; grid-template-columns: 1.1fr .9fr; gap:36px; align-items:center}
@media (max-width:980px){ .hero .inner{grid-template-columns:1fr} }
.badge{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; background:linear-gradient(90deg, rgba(76,139,255,.16), rgba(46,211,255,.12)); border:1px solid rgba(255,255,255,.08); font-size:13px; color:#cfe2ff}
h1{font-size:52px; line-height:1.1; margin:16px 0 12px}
.lead{font-size:18px; color:var(--color-muted); max-width:62ch}
.cta{display:flex; gap:14px; margin-top:22px; flex-wrap:wrap}
.btn{display:inline-flex; align-items:center; gap:10px; font-weight:600; padding:12px 16px; border-radius:12px; border:1px solid rgba(255,255,255,.06); background:linear-gradient(135deg, rgba(76,139,255,.22), rgba(46,211,255,.12)); color:white; box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px)} .btn.primary{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-2)); border-color:transparent; color:#0a0f1e}
.card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border:1px solid rgba(255,255,255,.08); border-radius:var(--radius); box-shadow:var(--shadow)}
.features{padding:30px 0 10px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
@media (max-width:900px){.grid-4{grid-template-columns:1fr 1fr}}
.feature{padding:18px; display:flex; gap:14px}
.feature .icon{min-width:48px; height:48px; display:grid; place-items:center; border-radius:12px;
  background:linear-gradient(135deg, rgba(76,139,255,.25), rgba(46,211,255,.15)); color:white; border:1px solid rgba(255,255,255,.1)}
.feature h3{margin:2px 0 6px} .feature p{margin:0; color:var(--color-muted)}
.section-title{display:flex; align-items:center; justify-content:space-between; margin:28px 0 12px}
.section-title h2{margin:0}
.screens img{width:100%; border-radius:14px; border:1px solid rgba(255,255,255,.08)}
.footer{margin-top:40px; padding:22px 0 34px; border-top:1px solid rgba(255,255,255,.08); color:var(--color-muted)}
.footer .cols{display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:18px}
@media (max-width:900px){.footer .cols{grid-template-columns:1fr 1fr}}
.kicker{font-weight:600; text-transform:uppercase; letter-spacing:.12em; font-size:12px; color: var(--color-primary-2)}
.table-like{width:100%; border-collapse:separate; border-spacing:0 10px}
.table-like th, .table-like td{padding:12px 16px; background:rgba(255,255,255,.02); border:1px solid rgba(255,255,255,.08)}
.table-like th{background:rgba(255,255,255,.05)}
.news-list{display:grid; gap:14px}
.news-item{padding:14px; border-radius:12px; border:1px solid rgba(255,255,255,.08)}
.help-list{display:grid; gap:10px}
.help-item{padding:12px; border:1px dashed rgba(255,255,255,.15); border-radius:12px}
.small{font-size:13px; color:var(--color-muted)}
.clients{display:grid; grid-template-columns:repeat(5,1fr); gap:14px}
@media (max-width:900px){.clients{grid-template-columns:repeat(3,1fr)}}
.notice{padding:10px 12px; background:rgba(46,211,255,.08); border:1px solid rgba(46,211,255,.3); border-radius:12px}
.badge-os{font-size:12px; padding:6px 10px; border:1px solid rgba(255,255,255,.1); border-radius:999px}
form .row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width:900px){form .row{grid-template-columns:1fr}}
input, textarea, select{width:100%; padding:12px 12px; background:rgba(255,255,255,.02); border:1px solid rgba(255,255,255,.12); border-radius:10px; color:var(--color-text)}
label{font-size:14px; color:#cfe2ff}
pre.code{white-space:pre-wrap; background:rgba(255,255,255,.03); padding:12px; border-radius:10px; border:1px solid rgba(255,255,255,.08)}


/* --- Case studies mini-cards --- */
.mini-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
@media (max-width:900px){.mini-grid{grid-template-columns:1fr}}
.mini-card{
  padding:12px; border-radius:14px;
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08);
}
.mini-card h4{margin:.2rem 0 .4rem}
.metrics{display:flex; flex-wrap:wrap; gap:8px; margin-top:6px}
.metric{font-size:12px; padding:6px 8px; border:1px solid rgba(255,255,255,.12); border-radius:999px; color:#cfe2ff}

/* --- Steps section --- */
.steps{counter-reset: step}
.step-list{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
@media (max-width:900px){.step-list{grid-template-columns:1fr}}
.step{display:flex; gap:12px; padding:16px; border-radius:16px; border:1px solid rgba(255,255,255,.08); background:rgba(255,255,255,.02)}
.step .num{
  width:36px; height:36px; display:grid; place-items:center; border-radius:999px;
  background:linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
  color:#0a0f1e; font-weight:700;
}


/* Progress bars in steps */
.progress{margin-top:10px; height:6px; background:rgba(255,255,255,.08); border-radius:999px; overflow:hidden}
.progress .bar{height:100%; width:0%; transition:width 1.2s ease; background:linear-gradient(90deg, var(--color-primary), var(--color-primary-2))}

/* Inline FAQ */
#inline-faq details{
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px; padding:10px 12px; background:rgba(255,255,255,.02);
}
#inline-faq details+details{margin-top:10px}
#inline-faq summary{cursor:pointer; font-weight:600}
#inline-faq p{margin:.5rem 0 0; color:var(--color-muted)}