:root{
  --bg:#f6f8fc; --bg2:#ffffff; --card:rgba(255,255,255,.78); --line:rgba(15,23,42,.09);
  --head:#0b1530; --text:#334155; --muted:#5b6b82; --cyan:#0891b2; --indigo:#4f46e5;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 10px 30px -12px rgba(30,41,90,.12);
  --grad:linear-gradient(135deg,#06b6d4,#6366f1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* Parallax network background */
#net{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.glow{position:fixed;border-radius:50%;filter:blur(100px);opacity:.16;z-index:0;pointer-events:none;will-change:transform}
.glow.a{width:520px;height:520px;background:var(--indigo);top:-160px;right:-120px}
.glow.b{width:440px;height:440px;background:#22d3ee;bottom:-180px;left:-140px;opacity:.16}
main,header,footer{position:relative;z-index:1}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-color:var(--line)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:42px;height:42px}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand .wm b{color:var(--head);font-size:22px;font-weight:800;letter-spacing:-.5px}
.brand .wm b span{color:var(--cyan)}
.brand .wm small{font-size:9.5px;font-weight:600;letter-spacing:2.4px;color:var(--muted);margin-top:4px}
.menu{display:flex;gap:30px;align-items:center}
.menu a{font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s}
.menu a:hover,.menu a.active{color:var(--head)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px -8px rgba(99,102,241,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(6,182,212,.5)}
.btn-ghost{border:1px solid rgba(15,23,42,.14);color:var(--head);background:#fff;box-shadow:var(--shadow)}
.btn-ghost:hover{border-color:var(--cyan)}
.menu .btn{padding:9px 18px;font-size:14px;color:#fff}
.burger{display:none;background:none;border:0;color:var(--head);cursor:pointer;padding:6px}

/* Sections */
section{padding:110px 0}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
h1,h2,h3{color:var(--head);line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(30px,4vw,44px);font-weight:800;margin-bottom:18px}
.lead{color:var(--muted);font-size:18px;max-width:680px}
.center{text-align:center}.center .lead{margin:0 auto}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px}.hero .wrap{width:100%}
.hero h1{font-size:clamp(40px,6.4vw,76px);font-weight:800;max-width:900px;margin-bottom:24px}
.hero .lead{font-size:clamp(17px,1.6vw,20px);margin-bottom:38px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:80px;max-width:1040px}
.stat b{display:block;font-size:clamp(22px,2.4vw,28px);white-space:nowrap;font-weight:800;color:var(--head)}
.stat span{font-size:14px;color:var(--muted)}

/* Cards */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);backdrop-filter:blur(8px);transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(8,145,178,.35);box-shadow:0 20px 40px -18px rgba(79,70,229,.25)}
.ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(6,182,212,.12),rgba(99,102,241,.14));border:1px solid rgba(99,102,241,.22);margin-bottom:20px;color:var(--cyan)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.head{margin-bottom:56px}

/* About */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.about p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.checks{list-style:none;display:grid;gap:12px;margin-top:22px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li::before{content:"";flex:0 0 20px;height:20px;margin-top:3px;border-radius:50%;background:var(--grad) center/12px no-repeat;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"),var(--grad)}
.visual{position:relative;aspect-ratio:1/1;max-width:460px;justify-self:center;width:100%}
.visual .ring{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(8,145,178,.35);animation:spin 60s linear infinite}
.visual .ring.r2{inset:16%;border-color:rgba(99,102,241,.35);animation-direction:reverse;animation-duration:45s}
.visual img{position:absolute;inset:32%;width:36%;filter:drop-shadow(0 20px 40px rgba(99,102,241,.35))}
.visual .dot{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
@keyframes spin{to{transform:rotate(360deg)}}

/* Process */
.step{position:relative}
.step .num{font-size:44px;font-weight:800;line-height:1;margin-bottom:14px}

/* Tech */
.tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:900px;margin:0 auto}
.tag{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14.5px;font-weight:500;color:var(--text);box-shadow:var(--shadow)}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.info{display:grid;gap:18px;margin-top:30px}
.info a,.info div{display:flex;gap:14px;align-items:flex-start;color:var(--muted)}
.info svg{flex:0 0 22px;color:var(--cyan);margin-top:2px}
.info a:hover{color:var(--head)}
form.card{padding:34px}
form.card:hover{transform:none}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
label{display:block;font-size:13.5px;font-weight:600;color:var(--head);margin-bottom:7px}
input,textarea,select{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--head);font:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s}
select option{background:#fff}
textarea{min-height:140px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(8,145,178,.15)}
.hp{position:absolute;left:-9999px}
.status{margin-top:14px;font-size:14.5px;min-height:22px}
.status.ok{color:#15803d}.status.err{color:#dc2626}
form .btn{width:100%;justify-content:center;padding:15px}
form .btn[disabled]{opacity:.6;cursor:wait}

/* Footer */
footer{border-top:1px solid var(--line);background:rgba(255,255,255,.9);padding:60px 0 28px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.fgrid h4{color:var(--head);font-size:14px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:16px}
.fgrid p,.fgrid a,.fgrid address{color:var(--muted);font-size:15px;font-style:normal;line-height:1.8}
.fgrid a:hover{color:var(--cyan)}
.flogo{width:250px;margin-bottom:16px}
.copy{border-top:1px solid var(--line);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.visual .ring{animation:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:980px){
  .g3,.g4{grid-template-columns:1fr 1fr}
  .about,.contact{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .fgrid>div:first-child{grid-column:1/-1}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:780px){
  .burger{display:block}
  .menu{position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);padding:10px 20px 20px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s}
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .menu a{padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:14px;justify-content:center;border:0}
  header{background:rgba(255,255,255,.88);backdrop-filter:blur(14px)}
}
@media (max-width:620px){
  section{padding:80px 0}
  .g3,.g4,.row,.fgrid{grid-template-columns:1fr}
  .brand .wm small{display:none}
  .flogo{width:210px}
}

/* Inner pages (support, privacy, terms) */
.fgrid{grid-template-columns:1.4fr 1fr 1fr 1fr}
.page{padding:150px 0 90px}
.page .wrap{max-width:880px}
.page h1{font-size:clamp(34px,5vw,52px);font-weight:800;margin-bottom:12px}
.page .updated{color:var(--muted);font-size:14.5px;margin-bottom:40px}
.doc{box-shadow:var(--shadow);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:44px;backdrop-filter:blur(8px)}
.doc h2{font-size:22px;margin:34px 0 12px}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:17px;margin:22px 0 8px}
.doc p,.doc li{color:var(--text);font-size:16px}
.doc p{margin-bottom:14px}
.doc ul{margin:0 0 16px 22px;display:grid;gap:6px}
.doc a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.doc address{font-style:normal;color:var(--text);line-height:1.8}
.sup-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
.sup-grid .card{padding:24px}
.sup-grid .card a{color:var(--cyan);word-break:break-word}
details{border-top:1px solid var(--line);padding:16px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;color:var(--head);list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--cyan);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0}
@media (max-width:980px){.fgrid{grid-template-columns:1fr 1fr}.sup-grid{grid-template-columns:1fr}}
@media (max-width:620px){.fgrid{grid-template-columns:1fr}.doc{padding:26px}}

/* Clients */
.clients-sec{padding:70px 0}
.clients-sec .head{margin-bottom:40px}
.clients{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.client{box-shadow:var(--shadow);flex:0 1 200px;height:112px;display:grid;place-items:center;padding:20px 22px;border-radius:18px;background:var(--card);border:1px solid var(--line);backdrop-filter:blur(8px);transition:transform .3s,border-color .3s,background .3s}
.client:hover{transform:translateY(-4px);border-color:rgba(8,145,178,.35);background:#fff;box-shadow:0 20px 40px -18px rgba(79,70,229,.25)}
.client img{max-width:100%;width:auto;object-fit:contain;opacity:.88;transition:opacity .3s}
.client:hover img{opacity:1}
.client .h-ric{height:56px}.client .h-lnet{height:38px}.client .h-xc{height:64px}
.client .h-mca{height:56px}.client .h-syg{height:46px}
@media (max-width:620px){.client{flex-basis:calc(50% - 9px);height:96px;padding:16px}}

/* Spec card */
.spec{background:#0b1224;border:1px solid rgba(99,102,241,.35);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(99,102,241,.5);width:100%;max-width:540px;justify-self:center}
.spec-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(15,23,42,.9)}
.spec-bar i{width:11px;height:11px;border-radius:50%;background:#334155}
.spec-bar i:nth-child(1){background:#f87171}.spec-bar i:nth-child(2){background:#fbbf24}.spec-bar i:nth-child(3){background:#4ade80}
.spec-bar span{margin-left:10px;font-size:12.5px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.spec pre{margin:0;padding:22px;font:13.5px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#cbd5e1;overflow-x:auto;white-space:pre}
.spec .c{color:#64748b}.spec .k{color:#22d3ee}.spec .s{color:#a5b4fc}.spec .n{color:#94a3b8}.spec .ok{color:#4ade80}
@media (max-width:620px){.spec pre{font-size:11.5px;padding:16px}}