:root{
  --bg:#050b1f;
  --bg-2:#08122e;
  --panel:rgba(14,27,68,.55);
  --panel-solid:#0c1838;
  --line:rgba(96,135,255,.22);
  --line-strong:rgba(110,150,255,.4);
  --text:#e9efff;
  --muted:#9db0d8;
  --blue:#1d9bff;
  --violet:#8b5cff;
  --grad:linear-gradient(90deg,#1d9bff,#7a5cff);
  --max:1180px;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -5%,rgba(60,90,255,.22),transparent 60%),radial-gradient(700px 500px at -5% 35%,rgba(29,155,255,.10),transparent 60%)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;color:#fff}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#3aa8ff;margin-bottom:14px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--grad);border-radius:2px}
.eyebrow.accent2{color:#6c8cff}
.sub{color:var(--muted);max-width:56ch;margin-top:12px}
.lead{color:#c7d3f1;font-size:1.05rem;max-width:56ch}

/* ----------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 26px rgba(70,100,255,.4)}
.btn-primary:hover{box-shadow:0 12px 32px rgba(70,100,255,.55)}
.btn-outline{border-color:var(--line-strong);color:#fff;background:rgba(255,255,255,.02)}
.btn-outline:hover{background:rgba(110,150,255,.12)}
.btn-sm{padding:10px 20px;font-size:.88rem}
.arr{width:18px;height:18px;flex:none}
.text-link{display:inline-flex;align-items:center;gap:10px;color:#4db0ff;font-weight:600;font-size:.92rem}
.text-link:hover{color:#8fd0ff}

/* ------------------------------------------------------------ header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,11,31,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(96,135,255,.12)}
.nav{display:flex;align-items:center;gap:26px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.45rem;color:#fff;letter-spacing:-.01em}
.links{display:flex;gap:34px;margin:0 auto}
.links a{position:relative;font-size:.92rem;color:#d4def8;padding:8px 0}
.links a:hover{color:#fff}
.links a.active{color:#4db0ff}
.links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);border-radius:2px}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:12px;background:transparent;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto}
.menu-btn span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* -------------------------------------------------------------- hero */
.hero{padding:34px 0 20px;border-bottom:1px solid rgba(96,135,255,.1);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;align-items:center;min-height:520px}
.hero h1{font-size:clamp(2.4rem,5vw,3.7rem);font-weight:800;letter-spacing:-.025em;margin-bottom:22px}
.hero .lead{margin-bottom:34px;font-size:1rem}
.cta-row{display:flex;flex-wrap:wrap;gap:16px}
.hero-art img{width:100%;-webkit-mask-image:radial-gradient(ellipse 68% 74% at 52% 50%,#000 58%,transparent 100%);mask-image:radial-gradient(ellipse 68% 74% at 52% 50%,#000 58%,transparent 100%)}

/* --------------------------------------------------------- sections */
.section{padding:72px 0}
.band{background:linear-gradient(180deg,rgba(14,27,68,.35),rgba(14,27,68,.1));border-top:1px solid rgba(96,135,255,.1);border-bottom:1px solid rgba(96,135,255,.1)}
.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section h2,.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.02em}
.section-head{text-align:center;margin:0 auto 40px;max-width:700px}
.section-head .eyebrow{justify-content:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(6px)}

/* ----------------------------------------------------------- services */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc{position:relative;display:flex;flex-direction:column;padding:24px 22px 54px;transition:transform .2s,border-color .2s,box-shadow .2s;min-height:200px}
.svc:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 16px 36px rgba(20,40,120,.4)}
.svc h3{font-size:1.02rem;margin:16px 0 8px}
.svc p{font-size:.86rem;color:var(--muted);max-width:26ch}
.go{position:absolute;right:16px;bottom:16px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(110,150,255,.2)}
.go .arr{width:15px;height:15px}
.icon{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:13px;border:1px solid rgba(255,255,255,.12)}
.icon svg{width:24px;height:24px;color:#fff}
.icon.big{width:68px;height:68px;border-radius:18px}.icon.big svg{width:34px;height:34px}
.icon.blue{background:linear-gradient(135deg,#1a4fc9,#1d7bff)}
.icon.violet{background:linear-gradient(135deg,#4a3ac9,#7b5cff)}
.icon.green{background:linear-gradient(135deg,#0f7a43,#1dbd6e)}
.icon.pink{background:linear-gradient(135deg,#a3205f,#e0408f)}
.icon.sky{background:linear-gradient(135deg,#1768c9,#35a8ff)}
.icon.amber{background:linear-gradient(135deg,#b86a07,#f0a21c)}
.icon.purple{background:linear-gradient(135deg,#6a2cc9,#a050ff)}
.icon.teal{background:linear-gradient(135deg,#0a7a73,#1dbfae)}
.icon.violet2{background:linear-gradient(135deg,#3a35c9,#7a5cff);width:54px;height:54px;border-radius:15px}
.icon.violet2 svg{width:28px;height:28px}

/* -------------------------------------------------------- principles */
.principles{display:grid;grid-template-columns:.9fr 1.6fr;gap:44px;align-items:center}
.p-copy .btn{margin-top:26px}
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pcard{padding:20px 16px;text-align:left}
.pcard h3{font-size:.92rem;margin:14px 0 6px}
.pcard p{font-size:.78rem;color:var(--muted)}

/* ---------------------------------------------------------- projects */
.projects{display:grid;grid-template-columns:.9fr 1.8fr;gap:44px;align-items:center}
.pr-copy .btn{margin-top:26px}
.pr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.app{padding:20px 16px;display:flex;flex-direction:column;gap:8px;transition:transform .2s,border-color .2s}
.app:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.app img{width:60px;height:60px;border-radius:15px;box-shadow:0 8px 20px rgba(0,0,0,.4)}
.app h3{font-size:.95rem;margin-top:8px}
.app p{font-size:.8rem;color:var(--muted);flex:1}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:.7rem;color:#b9c8ec;border:1px solid var(--line);border-radius:999px;padding:3px 8px;background:rgba(255,255,255,.03)}
.tag svg{width:13px;height:13px}
.tag.cat{color:#8fb4ff}
.store{display:inline-block;margin-top:10px;font-size:.8rem;font-weight:600;color:#4db0ff}
.store:hover{color:#8fd0ff}

/* --------------------------------------------------------------- cta */
.cta-band{padding:10px 0 70px}
.cta{display:flex;align-items:center;gap:26px;padding:28px 34px;background:linear-gradient(110deg,rgba(29,90,255,.45),rgba(110,70,255,.45));border-color:var(--line-strong)}
.cta-icon{display:grid;place-items:center;width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.14);flex:none}
.cta-icon svg{width:38px;height:38px;color:#fff}
.cta-text{flex:1}
.cta-text .eyebrow{margin-bottom:6px;color:#9fd2ff;font-size:.7rem}.cta-text .eyebrow::before{display:none}
.cta h2{font-size:1.6rem;margin-bottom:4px}
.cta p{color:#d4def8;font-size:.92rem}

/* ------------------------------------------------------------ footer */
.site-footer{border-top:1px solid rgba(96,135,255,.14);background:linear-gradient(180deg,transparent,rgba(8,18,46,.9));padding-top:46px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr 1.1fr 1.2fr;gap:36px}
.foot-brand p{color:var(--muted);font-size:.86rem;margin:16px 0 18px;max-width:34ch}
.socials{display:flex;gap:12px}
.soc{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);color:#d4def8}
.soc:hover{background:rgba(110,150,255,.15);color:#fff}
.soc svg{width:18px;height:18px}
.site-footer h4{font-size:.9rem;margin-bottom:14px}
.site-footer li{margin-bottom:9px;font-size:.85rem;color:var(--muted)}
.site-footer li a:hover{color:#fff}
.contact-list li{display:flex;align-items:flex-start;gap:12px}
.contact-list svg{width:18px;height:18px;flex:none;margin-top:3px;color:#8fb4ff}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:34px;padding-top:20px;padding-bottom:26px;border-top:1px solid rgba(96,135,255,.12);font-size:.78rem;color:#7f90bb}

/* --------------------------------------------------------- inner pages */
.page-hero{padding:62px 0 28px;border-bottom:1px solid rgba(96,135,255,.1)}
.narrow-hero{max-width:860px}
.page-hero .lead{margin-top:16px}
.detail{display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;padding:28px 30px;margin-bottom:18px}
.detail h2{font-size:1.4rem;margin-bottom:6px}
.detail p{color:var(--muted);margin-bottom:12px}
.ticks{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 24px}
.ticks li{position:relative;padding-left:22px;font-size:.88rem;color:#c7d3f1}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:6px;border-left:2px solid #35d0a0;border-bottom:2px solid #35d0a0;transform:rotate(-45deg)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process li{padding:24px 22px}
.num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);font-weight:800;margin-bottom:14px}
.process h3{font-size:1.02rem;margin-bottom:6px}
.process p{font-size:.88rem;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{border:1px solid var(--line);background:rgba(255,255,255,.03);color:#c7d3f1;padding:9px 18px;border-radius:999px;font-family:inherit;font-weight:500;font-size:.88rem;cursor:pointer}
.chip:hover{border-color:var(--line-strong)}
.chip.active{background:var(--grad);border-color:transparent;color:#fff}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.app.hide{display:none}
.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center}
.facts{display:grid;gap:14px}
.fact{padding:20px 22px;display:flex;flex-direction:column;gap:4px}
.fact strong{color:#fff}.fact span{color:var(--muted);font-size:.9rem}
.p-grid.four{max-width:var(--max)}
.post{padding:30px 32px;margin-bottom:20px}
.post-meta{display:flex;align-items:center;gap:14px;margin-bottom:12px;color:var(--muted);font-size:.82rem}
.post h2{font-size:1.45rem;margin-bottom:12px}
.post p{color:#c7d3f1;margin-bottom:12px}
.container.narrow{max-width:860px}
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:start}
.form{padding:30px;display:grid;gap:16px}
.form h2{font-size:1.4rem}
.form label{display:grid;gap:6px;font-size:.85rem;font-weight:500;color:#c7d3f1}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(5,11,31,.7);color:#fff;font:inherit;font-size:.95rem}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid #3aa8ff;outline-offset:1px}
.form select option{background:#0c1838}
.form-note{min-height:1.2em;font-size:.88rem;color:#ff9aa9}
.form-note.ok{color:#58e0b0}
.fine{font-size:.78rem;color:var(--muted)}
.info{padding:26px}
.contact-list.big{display:grid;gap:22px}
.contact-list.big li{font-size:.95rem;margin:0;color:#c7d3f1}
.contact-list.big strong{display:block;color:#fff;font-size:.9rem;margin-bottom:2px}
.contact-list.big svg{width:22px;height:22px}
.contact-list a:hover{color:#fff;text-decoration:underline}

/* ---------------------------------------------------------- animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.svc,.app{transition:none}}

/* --------------------------------------------------------- responsive */
@media (max-width:1100px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .principles,.projects{grid-template-columns:1fr;gap:30px}
  .app-grid{grid-template-columns:repeat(3,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .detail{grid-template-columns:auto 1fr}
  .detail .btn{grid-column:1/-1;justify-self:start}
}
@media (max-width:900px){
  .menu-btn{display:flex;order:3}
  .nav{flex-wrap:wrap;gap:0 14px}
  .nav-cta{display:none}
  .links{display:none;order:4;width:100%;flex-direction:column;gap:0;margin:0;padding:6px 0 14px}
  .links.open{display:flex}
  .links a{padding:13px 4px;border-top:1px solid rgba(96,135,255,.14)}
  .links a.active::after{display:none}
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .two-col,.contact-grid{grid-template-columns:1fr}
  .cta{flex-wrap:wrap}
  .p-grid,.pr-grid{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand{font-size:1.2rem}
  .svc-grid,.process,.app-grid,.p-grid,.pr-grid,.ticks{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .detail{padding:22px}
  .cta{padding:24px;flex-direction:column;align-items:flex-start}
  .form{padding:22px}
}

/* app cards that link to the app's own website */
a.app.link{cursor:pointer;color:inherit}
a.app.link:hover{border-color:#4d8bff;box-shadow:0 16px 36px rgba(20,40,120,.45)}
.visit{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-size:.8rem;font-weight:600;color:#4db0ff}
.visit .arr{width:15px;height:15px;transition:transform .15s}
a.app.link:hover .visit .arr{transform:translateX(4px)}
a.app.link:focus-visible{outline:2px solid #3aa8ff;outline-offset:3px}