:root{
  --coal:#0F0F11; --coal2:#17171B; --coal3:#1F1F25;
  --bone:#F5F5F2; --mut:#A0A0AA;
  --mint:#2EE9A8; --mint2:#7FF5C9; --sol:#D47828;
  --line:rgba(255,255,255,.10);
  --nav-h:4.25rem;
  font-size:clamp(15px,.42vw + 10.4px,19px);
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{overflow-x:clip}
body{
  margin:0; background:var(--coal); color:var(--bone);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:Unbounded,"Arial Black",Arial,sans-serif;font-weight:900;text-transform:uppercase;margin:0;letter-spacing:-.01em}
a{color:inherit}
code{font-family:"JetBrains Mono",Consolas,monospace;background:var(--coal3);padding:.1em .4em;border-radius:.3em;font-size:.9em}

/* nav */
.nav{
  position:sticky;top:0;z-index:40;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1rem,4vw,3rem);
  background:rgba(15,15,17,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center}
.brand img{height:2.4rem;width:auto;display:block}
.nav__links{display:none;gap:1.9rem;font-size:.72rem;letter-spacing:.14em;font-weight:700}
.nav__links a{text-decoration:none;color:var(--mut);transition:color .2s}
.nav__links a:hover{color:var(--mint)}
@media(min-width:860px){.nav__links{display:flex}}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(3.5rem,9vw,7rem) clamp(1rem,4vw,3rem) clamp(3rem,7vw,5rem)}
.hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(120% 80% at 50% 0%,#000 0%,transparent 72%);
  opacity:.6;
}
.hero__in{position:relative;max-width:1180px;margin:0 auto}
.kicker{font-family:"JetBrains Mono",monospace;font-size:.68rem;letter-spacing:.28em;color:var(--mint);margin:0 0 1.2rem}
.hero h1{font-size:clamp(2.1rem,6.6vw,4.6rem);line-height:1.02}
.grad{background:linear-gradient(100deg,var(--mint2),var(--mint) 45%,#1CA97A);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:56ch;color:var(--mut);font-size:1.02rem;line-height:1.65;margin:1.4rem 0 2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__facts{list-style:none;display:flex;flex-wrap:wrap;gap:2.6rem;padding:0;margin:3rem 0 0;border-top:1px solid var(--line);padding-top:1.6rem}
.hero__facts b{display:block;font-family:Unbounded,sans-serif;font-size:1.35rem;color:var(--bone)}
.hero__facts span{font-size:.78rem;color:var(--mut)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 1.5rem;border-radius:.6rem;border:1px solid var(--line);
  background:var(--coal2);color:var(--bone);text-decoration:none;cursor:pointer;
  font:700 .74rem/1 Inter,sans-serif;letter-spacing:.13em;text-transform:uppercase;
  transition:transform .18s,border-color .18s,background .18s;
}
.btn:hover{transform:translateY(-2px);border-color:rgba(46,233,168,.5)}
.btn--primary{background:var(--mint);color:#062;border-color:transparent;box-shadow:0 8px 30px -12px rgba(46,233,168,.8)}
.btn--primary:hover{background:var(--mint2)}
.btn--ghost{background:transparent}
.btn--wide{width:100%;margin-top:.4rem}

/* sections */
.sec{padding:clamp(3rem,7vw,6rem) clamp(1rem,4vw,3rem);max-width:1480px;margin:0 auto}
.sec__head{max-width:64ch;margin-bottom:2.4rem}
.sec__head h2{font-size:clamp(1.5rem,3.4vw,2.5rem)}
.sec__head p{color:var(--mut);line-height:1.65;margin:.9rem 0 0}
.sec__head b{color:var(--bone)}
.toggles{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.4rem}
.chip{
  border:1px solid var(--line);background:transparent;color:var(--mut);cursor:pointer;
  padding:.55rem 1rem;border-radius:99px;font:700 .68rem/1 "JetBrains Mono",monospace;letter-spacing:.12em;
  transition:.18s;
}
.chip:hover{color:var(--bone);border-color:rgba(255,255,255,.28)}
.chip[aria-pressed="true"]{background:var(--mint);color:#052;border-color:transparent}

/* cards */
.cards{display:grid;gap:1.4rem;grid-template-columns:1fr}
@media(min-width:680px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1240px){.cards{grid-template-columns:repeat(5,1fr)}}
.card{
  border:1px solid var(--line);border-radius:1rem;overflow:hidden;background:var(--coal2);
  display:flex;flex-direction:column;transition:transform .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(46,233,168,.45)}
.card__stage{position:relative;aspect-ratio:1;background:#000}
.card__stage canvas,.card__stage img{position:absolute;inset:0;width:100%;height:100%;display:block}
.card__body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__body h3{font-size:1rem;letter-spacing:.04em}
.card__body p{margin:0;color:var(--mut);font-size:.82rem;line-height:1.55;flex:1}
.card__row{display:flex;gap:.5rem;margin-top:.4rem}
.card__row .chip{flex:1;text-align:center;white-space:nowrap;padding:.55rem .5rem;font-size:.62rem}
.card__n{font-family:"JetBrains Mono",monospace;font-size:.66rem;color:var(--mint);letter-spacing:.2em}

/* studio */
.sec--studio{border-top:1px solid var(--line)}
.studio{display:grid;gap:1.6rem;grid-template-columns:1fr}
@media(min-width:1000px){.studio{grid-template-columns:minmax(0,1fr) 21rem;align-items:start}}
.stage{position:relative;aspect-ratio:1;border:1px solid var(--line);border-radius:1rem;overflow:hidden;background:#000}
.stage canvas{width:100%;height:100%;display:block}
.stage__mask{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.stage__bar{display:flex;align-items:center;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}
.stage__meta{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:.7rem;color:var(--mut)}
.panel{border:1px solid var(--line);border-radius:1rem;padding:1.3rem;background:var(--coal2);display:flex;flex-direction:column;gap:1rem;position:sticky;top:calc(var(--nav-h) + 1rem)}
@media(max-width:999px){.panel{position:static}}
.field{display:flex;flex-direction:column;gap:.45rem}
.field>span{font:700 .66rem/1 "JetBrains Mono",monospace;letter-spacing:.14em;color:var(--mut);display:flex;justify-content:space-between}
.field i{font-style:normal;color:var(--mint)}
.field select,.field input[type=text]{
  background:var(--coal);border:1px solid var(--line);color:var(--bone);
  border-radius:.55rem;padding:.7rem .8rem;font:500 .86rem Inter,sans-serif;width:100%;
}
.field select:focus,.field input:focus{outline:2px solid rgba(46,233,168,.6);outline-offset:1px}
input[type=range]{width:100%;accent-color:var(--mint)}
.check{display:flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--mut)}
.check input{accent-color:var(--mint);width:1.05rem;height:1.05rem}
.panel__row{display:flex;gap:.6rem}
.panel__row .btn{flex:1;padding:.7rem .6rem;font-size:.66rem}
.panel__note{margin:0;font-size:.74rem;line-height:1.55;color:var(--mut)}
.panel__note.ok{color:var(--mint)}
.panel__note.warn{color:var(--sol)}

/* how */
.sec--how{border-top:1px solid var(--line)}
.how{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.how article{border-left:2px solid var(--mint);padding:.2rem 0 .2rem 1.1rem}
.how h3{font-size:.86rem;letter-spacing:.08em;margin-bottom:.5rem}
.how p{margin:0;color:var(--mut);font-size:.86rem;line-height:1.6}

/* footer */
.foot{border-top:1px solid var(--line);padding:2.4rem clamp(1rem,4vw,3rem);display:flex;align-items:center;gap:.9rem}
.foot__mark{height:1.7rem;width:auto}
.foot p{margin:0;color:var(--mut);font-size:.82rem}
.shimmer{
  text-decoration:none;font-weight:700;
  background:linear-gradient(100deg,var(--mint) 20%,#fff 40%,var(--mint2) 60%,var(--mint) 80%);
  background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:sh 4.5s linear infinite;
}
.shimmer:hover{filter:drop-shadow(0 0 8px rgba(46,233,168,.65))}
@keyframes sh{to{background-position:-220% center}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}