:root{
  --ink:#0F1B2D; --blue:#2D6FFF; --amber:#FFB020; --paper:#F5F7FB; --white:#fff;
  --muted:#55627A; --line:#DCE2EC; --tint:#E6EEFF;
  --head:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --pad:clamp(20px,5vw,72px); --max:1220px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{font-family:var(--head);font-weight:600;letter-spacing:-.025em;line-height:1.1}
h1{font-size:clamp(2.5rem,5.4vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.8rem)}
h3{font-size:1.25rem;letter-spacing:-.01em;margin-bottom:10px}
.lead{font-size:1.2rem;color:var(--muted);max-width:32em}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:12px var(--pad);background:rgba(245,247,251,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-weight:500}
.nav a:not(.btn):hover{color:var(--blue)}
.nav-toggle{display:none;font:inherit;font-weight:600;background:none;border:1.5px solid var(--ink);padding:8px 14px;cursor:pointer;border-radius:8px;color:var(--ink)}

/* buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font:inherit;font-weight:600;
  padding:14px 26px;border:2px solid var(--blue);border-radius:10px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-small{padding:9px 18px}

/* hero */
.hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,80px);align-items:center;
  max-width:var(--max);margin:0 auto;padding:clamp(40px,7vw,96px) var(--pad)}
.hero h1{margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* studio demo */
.studio{background:var(--white);border:1.5px solid var(--ink);border-radius:16px;box-shadow:10px 10px 0 var(--ink);overflow:hidden}
.studio-bar{display:flex;align-items:center;gap:14px;padding:10px 16px;border-bottom:1.5px solid var(--ink);background:var(--paper)}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:var(--ink);opacity:.25}
.studio-title{font-weight:600;font-size:.9rem}
.canvas{position:relative;aspect-ratio:16/10;margin:16px;border:1.5px dashed var(--line);border-radius:10px;background:
  linear-gradient(var(--white),var(--white))}
.zero{position:absolute;inset:0;display:grid;place-items:center;transition:opacity .4s,transform .4s}
.zero img{width:clamp(70px,12vw,120px);opacity:.9}
.canvas.has-ui .zero{opacity:0;transform:scale(.8);pointer-events:none}
.grid{position:absolute;inset:8px;display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:repeat(6,1fr);gap:8px}
.b{background:var(--tint);border-radius:8px;padding:8px;display:flex;flex-direction:column;gap:6px;overflow:hidden;
  opacity:0;transform:scale(.92);transition:opacity .35s,transform .35s}
.b.in{opacity:1;transform:none}
.b .ln{height:6px;border-radius:3px;background:rgba(15,27,45,.18)}
.b .ln.s{width:40%}.b .ln.m{width:70%}.b .ln.l{width:92%}
.b .big{height:14px;width:55%;border-radius:4px;background:var(--ink)}
.b.nav-b{background:var(--ink)}
.b.nav-b .ln{background:rgba(255,255,255,.3)}
.b.nav-b .ln.hot{background:var(--amber)}
.b.top-b{flex-direction:row;align-items:center;justify-content:space-between;background:var(--white);border:1.5px solid var(--line)}
.b.top-b .pill{width:34px;height:14px;border-radius:7px;background:var(--blue)}
.b.kpi .big{background:var(--blue)}
.b.chart{flex-direction:row;align-items:flex-end;gap:5px}
.b.chart span{flex:1;background:var(--blue);border-radius:3px 3px 0 0}
.b.chart span.hot{background:var(--amber)}
.b.list .row{display:flex;gap:6px;align-items:center}
.b.list .av{width:12px;height:12px;border-radius:50%;background:var(--blue);flex:none}
.b.list .row .ln{flex:1}
.b.hero-b{background:var(--blue);justify-content:center}
.b.hero-b .ln{background:rgba(255,255,255,.55)}
.b.hero-b .cta{width:46px;height:12px;border-radius:6px;background:var(--amber);margin-top:4px}
.b.form{background:var(--white);border:1.5px solid var(--line)}
.b.form .fld{height:14px;border:1.5px solid var(--line);border-radius:4px;background:#fff}
.b.form .cta{margin-top:auto;height:14px;border-radius:6px;background:var(--blue)}
.b.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;background:var(--white);border:1.5px solid var(--line)}
.b.cal i{background:var(--tint);border-radius:3px}
.b.cal i.hot{background:var(--amber)}
.b.cal i.sel{background:var(--blue)}
.b.table .tr{display:grid;grid-template-columns:2fr 1fr 1fr;gap:8px}
.b.table .tr .ln{height:7px}
.b.table .tr.h .ln{background:var(--ink)}
.b.table .tr.hot .ln:last-child{background:var(--amber)}
.studio-controls{padding:4px 16px 18px}
.studio-hint{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:.9rem;font-weight:500;padding:8px 14px;border:1.5px solid var(--ink);background:var(--white);color:var(--ink);border-radius:999px;cursor:pointer;transition:background .2s,color .2s}
.chip:hover{background:var(--tint)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff}
.chip-reset{border-style:dashed}

/* sections */
.section{max-width:var(--max);margin:0 auto;padding:clamp(56px,9vw,112px) var(--pad)}
.section-head{max-width:700px;margin-bottom:44px}
.section-head p{margin-top:14px;color:var(--muted)}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.col{padding-top:22px;border-top:6px solid var(--ink)}
.col.c-blue{border-color:var(--blue)}.col.c-amber{border-color:var(--amber)}
.col p{color:var(--muted)}

.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:1.5px solid var(--ink)}
.steps li{counter-increment:s;padding:26px 24px 8px 0;position:relative}
.steps li+li{padding-left:24px;border-left:1.5px solid var(--line)}
.steps li::before{content:counter(s);font-family:var(--head);font-weight:700;font-size:2.2rem;color:var(--blue);display:block;margin-bottom:10px;line-height:1}
.steps p{color:var(--muted)}

/* band */
.band{background:var(--ink);color:#fff}
.band-inner{max-width:var(--max);margin:0 auto;padding:clamp(56px,9vw,104px) var(--pad);display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.band p{color:#C3CCDC;margin-top:16px;max-width:30em}
.checks{list-style:none;padding:0;display:grid;gap:0}
.checks li{display:grid;gap:2px;padding:18px 0 18px 22px;border-top:1px solid rgba(255,255,255,.18);position:relative}
.checks li:last-child{border-bottom:1px solid rgba(255,255,255,.18)}
.checks li::before{content:"";position:absolute;left:0;top:27px;width:9px;height:9px;background:var(--amber);border-radius:50%}
.checks strong{font-family:var(--head);font-weight:600}
.checks span{color:#C3CCDC;font-size:.95rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,90px)}
.contact p{color:var(--muted);margin-top:14px;max-width:28em}
.details{margin-top:30px;display:grid;grid-template-columns:90px 1fr;gap:10px 16px}
.details dt{font-weight:600}.details dd{color:var(--muted)}
form{display:grid;gap:18px}
label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
input,textarea{font:inherit;font-weight:400;padding:13px 14px;border:1.5px solid var(--ink);background:var(--white);border-radius:10px;width:100%;color:var(--ink)}
input:focus,textarea:focus{outline:3px solid var(--blue);outline-offset:1px}
form .btn{justify-self:start}
.form-note{min-height:1.4em;margin:0!important;font-size:.95rem}

.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 28px;padding:28px var(--pad);background:var(--ink);color:#C3CCDC;font-size:.92rem;border-top:1px solid rgba(255,255,255,.12)}
.site-footer img{height:36px;width:auto}
.site-footer p{margin:0}

@media (max-width:900px){
  .hero,.band-inner,.contact-grid{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .steps li:nth-child(3){padding-left:0;border-left:0}
  .steps li:nth-child(n+3){border-top:1.5px solid var(--line);margin-top:18px}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;gap:16px;padding:20px var(--pad) 26px;background:var(--paper);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .studio{box-shadow:6px 6px 0 var(--ink)}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .steps li+li{padding-left:0;border-left:0;border-top:1.5px solid var(--line);margin-top:18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}