:root{
  --ink:#070B16;
  --ink-2:#0C1222;
  --ink-3:#131B2E;
  --line:rgba(232,234,242,.12);
  --text:#E8EAF2;
  --muted:#9AA3BC;
  --brand:#4A6CF7;
  --brand-deep:#1D3FB8;
  --accent:#E9C46A;
  --paper:#F4F5F9;
  --radius:16px;
  --shell:1160px;
  --ease:cubic-bezier(.22,.78,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:'Manrope',system-ui,sans-serif;font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Instrument Serif',Georgia,serif;font-weight:400;line-height:1.08;letter-spacing:-.015em;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:5px}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
.eyebrow{
  font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;font-weight:600;
  color:var(--accent);display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor;flex:none}
.eyebrow.mid{justify-content:center}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Manrope',sans-serif;font-size:.92rem;font-weight:600;
  padding:14px 26px;border-radius:8px;border:1px solid transparent;cursor:pointer;
  transition:transform .3s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#1A1405}
.btn-primary:hover{background:#F2D183;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn .arw{transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}

/* header */
header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  background:rgba(7,11,22,.78);backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:border-color .4s,background .4s;
}
header.stuck{border-color:var(--line);background:rgba(7,11,22,.95)}
.bar{display:flex;align-items:center;gap:30px;height:76px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Instrument Serif',serif;font-size:1.3rem;letter-spacing:.01em;flex:none}
.brand svg{flex:none}
.nav{display:flex;gap:30px;margin-left:auto;font-size:.9rem;color:var(--muted);font-weight:500}
.nav a{position:relative;padding:4px 0;transition:color .25s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .3s var(--ease)}
.nav a:hover{color:var(--text)}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.nav a[aria-current="page"]{color:var(--text)}
.lang{display:flex;gap:2px;flex:none;border:1px solid var(--line);border-radius:999px;padding:3px;font-size:.72rem;letter-spacing:.08em;font-weight:600}
.lang a{padding:5px 11px;border-radius:999px;color:var(--muted);transition:color .25s,background .25s}
.lang a:hover{color:var(--text)}
.lang a[aria-current]{background:rgba(232,234,242,.1);color:var(--text)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;width:20px;height:1.5px;background:var(--text);transition:transform .3s var(--ease),opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
body.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{
  position:fixed;inset:76px 0 auto 0;z-index:79;background:var(--ink-2);
  border-bottom:1px solid var(--line);padding:16px 24px 26px;display:none;flex-direction:column;
}
.drawer a{padding:14px 2px;border-bottom:1px solid var(--line);font-size:1.02rem}
.drawer .btn{margin-top:18px;border-bottom:0}
body.menu-open .drawer{display:flex}

/* hero */
.hero{position:relative;padding:170px 0 100px;overflow:hidden}
.glow{
  position:absolute;top:-280px;left:50%;transform:translateX(-50%);
  width:1000px;height:620px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(74,108,247,.26),transparent 62%);
}
.halo{position:absolute;right:-180px;top:40px;width:520px;height:520px;pointer-events:none;opacity:.55}
.halo div{position:absolute;inset:0;border:1px solid var(--line);border-radius:50%}
.halo div:nth-child(2){inset:12%}
.halo div:nth-child(3){inset:24%;border-color:rgba(233,196,106,.22)}
.halo div:nth-child(4){inset:36%}
.hero-in{position:relative;z-index:1;max-width:19ch}
.hero h1{font-size:clamp(3rem,7vw,5.6rem);max-width:16ch}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero-wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end}
.hero-sub{margin-top:26px;font-size:1.06rem;color:var(--muted);max-width:50ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-note{margin-top:26px;font-size:.84rem;color:var(--muted);display:flex;align-items:center;gap:10px}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(233,196,106,.16)}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip .shell{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.strip .cell{padding:36px 30px;border-right:1px solid var(--line)}
.strip .cell:last-child{border-right:0}
.strip .cell:first-child{padding-left:0}
.strip strong{display:block;font-family:'Instrument Serif',serif;font-size:2.1rem;color:var(--text)}
.strip span{font-size:.86rem;color:var(--muted)}

/* sections */
section{padding:110px 0}
.head{max-width:60ch}
.head h2{font-size:clamp(2.1rem,4vw,3.3rem);margin:20px 0 0}
.head p{margin-top:20px;color:var(--muted)}
.alt{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* build list */
.rows{margin-top:60px;border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:70px 1.1fr 1.4fr;gap:34px;align-items:start;
  padding:34px 0;border-bottom:1px solid var(--line);transition:background .4s var(--ease);
}
.row:hover{background:rgba(232,234,242,.03)}
.row .idx{font-family:'Instrument Serif',serif;font-size:1.1rem;color:var(--accent)}
.row h3{font-size:1.55rem}
.row p{color:var(--muted);font-size:.97rem}
.row ul{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.row li{font-size:.76rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 12px}

/* products */
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.prod{
  background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;position:relative;overflow:hidden;
  transition:transform .4s var(--ease),border-color .3s;
}
.prod:hover{transform:translateY(-5px);border-color:rgba(233,196,106,.4)}
.prod .tag{
  display:inline-block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--accent);border:1px solid rgba(233,196,106,.35);border-radius:999px;padding:5px 11px;margin-bottom:20px;
}
.prod h3{font-size:1.3rem;margin-bottom:10px}
.prod p{color:var(--muted);font-size:.93rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px}
.step{border-top:2px solid var(--accent);padding-top:24px}
.step b{font-family:'Instrument Serif',serif;font-size:1.05rem;color:var(--accent);display:block;margin-bottom:10px}
.step h3{font-size:1.25rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.94rem}

/* faq */
.faq{max-width:840px;margin:56px auto 0}
.q{border-top:1px solid var(--line)}
.q:last-child{border-bottom:1px solid var(--line)}
.q button{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;color:var(--text);
  display:flex;align-items:center;gap:20px;padding:26px 2px;
  font-family:'Instrument Serif',serif;font-size:1.2rem;
}
.q button span{margin-left:auto;width:24px;height:24px;flex:none;position:relative}
.q button span::before,.q button span::after{content:"";position:absolute;inset:50% 4px auto;height:1.4px;background:var(--muted);transition:transform .3s var(--ease),background .3s}
.q button span::after{transform:rotate(90deg)}
.q.open button span::before,.q.open button span::after{background:var(--accent)}
.q.open button span::after{transform:rotate(0)}
.a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.a p{padding:0 2px 26px;color:var(--muted);max-width:66ch}

/* cta */
.cta{text-align:center;position:relative;overflow:hidden}
.cta h2{font-size:clamp(2.2rem,5vw,3.8rem);margin:22px auto 0;max-width:18ch}
.cta p{color:var(--muted);margin:22px auto 0;max-width:48ch}
.cta .hero-cta{justify-content:center}

/* inner pages */
.page-head{padding:148px 0 56px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-head h1{font-size:clamp(2.3rem,4.6vw,3.6rem);margin:18px 0 0;max-width:20ch}
.page-head .sub{margin-top:18px;color:var(--muted);max-width:58ch}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--accent)}
.crumbs span{opacity:.45;margin:0 8px}
.doc{padding:72px 0 96px}
.doc-grid{display:grid;grid-template-columns:250px 1fr;gap:64px;align-items:start}
.toc{position:sticky;top:100px;font-size:.89rem}
.toc h4{font-family:'Manrope',sans-serif;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:700}
.toc li{margin-bottom:9px}
.toc a{color:var(--muted);transition:color .25s}
.toc a:hover{color:var(--accent)}
.prose{max-width:72ch}
.prose h2{font-size:1.6rem;margin:52px 0 14px;scroll-margin-top:100px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.15rem;margin:28px 0 10px}
.prose p{color:var(--muted);margin-bottom:14px}
.prose ul.bul{margin:4px 0 20px;display:grid;gap:9px}
.prose ul.bul li{color:var(--muted);padding-left:22px;position:relative}
.prose ul.bul li::before{content:"";position:absolute;left:3px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.prose strong{color:var(--text);font-weight:600}
.prose a:not(.btn){color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.note{border:1px solid var(--line);border-left:2px solid var(--accent);background:var(--ink-2);border-radius:0 var(--radius) var(--radius) 0;padding:22px 26px;margin:26px 0}
.note p{margin:0;color:var(--muted);font-size:.94rem}
.updated{display:inline-flex;align-items:center;gap:9px;font-size:.79rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 16px;margin-bottom:32px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.field{display:grid;gap:7px;margin-bottom:18px}
.field label{font-size:.83rem;color:var(--muted)}
.field input,.field select,.field textarea{
  font-family:'Manrope',sans-serif;font-size:.95rem;color:var(--text);
  background:var(--ink-2);border:1px solid var(--line);border-radius:9px;padding:13px 15px;width:100%;
  transition:border-color .25s,box-shadow .25s;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(233,196,106,.14)}
.field option{background:var(--ink-2);color:var(--text)}
.form-note{font-size:.79rem;color:var(--muted);margin-top:14px;max-width:46ch}
.ch{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:22px 0;border-top:1px solid var(--line)}
.ch:last-of-type{border-bottom:1px solid var(--line)}
.ch .ico{width:38px;height:38px;border-radius:10px;background:var(--ink-3);display:grid;place-items:center;color:var(--accent)}
.ch h3{font-size:1.05rem;margin-bottom:3px}
.ch p,.ch a{font-size:.92rem;color:var(--muted)}
.ch a:hover{color:var(--accent)}

/* footer */
footer{border-top:1px solid var(--line);padding:70px 0 30px;font-size:.9rem;color:var(--muted)}
.f-top{display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:44px}
footer .brand{color:var(--text);margin-bottom:16px}
footer h4{font-family:'Manrope',sans-serif;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);opacity:.7;margin-bottom:16px;font-weight:700}
.f-links li{margin-bottom:11px}
.f-links a:hover{color:var(--accent)}
.corp{line-height:1.9;font-size:.85rem}
.corp b{color:var(--text);font-weight:600}
.f-bot{margin-top:54px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.79rem;opacity:.8}
.f-bot nav{display:flex;gap:20px;flex-wrap:wrap}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.is-in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}

@media (max-width:980px){
  .hero-wrap,.doc-grid,.contact-grid{grid-template-columns:1fr}
  .prods,.steps{grid-template-columns:1fr}
  .strip .shell{grid-template-columns:1fr}
  .strip .cell{border-right:0;border-bottom:1px solid var(--line);padding-left:0}
  .strip .cell:last-child{border-bottom:0}
  .row{grid-template-columns:50px 1fr;gap:20px}
  .row .rowbody{grid-column:2}
  .f-top{grid-template-columns:1fr 1fr;gap:34px}
  .toc{position:static;border-bottom:1px solid var(--line);padding-bottom:24px}
  .toc ul{display:flex;flex-wrap:wrap;gap:8px 20px}
  .toc li{margin:0}
  .halo{display:none}
}
@media (max-width:720px){
  .nav{display:none}
  .bar>.btn{display:none}
  .lang{margin-left:auto}
  .burger{display:block;margin-left:12px}
  section{padding:76px 0}
  .hero{padding:132px 0 76px}
  body{font-size:16px}
  .page-head{padding:120px 0 44px}
}
@media (max-width:460px){
  .f-top{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important}
  .rv{opacity:1;transform:none}
}