:root{
  --black:#0b0c09; --black-2:#12140e; --panel:#191c12;
  --volt:#d8ff3e; --volt-dim:rgba(216,255,62,.35); --white:#f4f6ee;
  --text:#f4f6ee; --text-2:#9aa38c; --text-3:#5e6552; --line:#232818;
  --display:'Archivo Black',sans-serif; --sans:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--sans);background:var(--black);color:var(--text);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--volt-dim)}
a{color:inherit;text-decoration:none}
img,svg,canvas{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;line-height:1.04;letter-spacing:-.01em}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(11,12,9,.9);backdrop-filter:blur(14px);border-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--display);font-size:19px;letter-spacing:.06em;display:flex;align-items:center;gap:10px}
.brand .bolt{width:26px;height:26px;background:var(--volt);clip-path:polygon(0 62%,55% 55%,35% 100%,100% 34%,48% 42%,66% 0)}
.nav-links{display:flex;gap:34px}
.nav-links a{font-size:13.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2);transition:color .3s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--volt)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;
  padding:15px 32px;border-radius:100px;font-weight:700;font-size:14.5px;transition:all .25s;
}
.btn:focus-visible{outline:3px solid var(--volt);outline-offset:3px}
.btn-volt{background:var(--volt);color:#141705}
.btn-volt:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(216,255,62,.35)}
.btn-line{border:1.5px solid rgba(244,246,238,.3);color:var(--white)}
.btn-line:hover{border-color:var(--volt);color:var(--volt)}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center}

/* ============ SCRUB SECTIONS ============ */
.scrub{position:relative}
.scrub .sticky{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden}
.scrub canvas{position:absolute;inset:0;width:100%;height:100%}
.scrub .fallback{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;display:none}
.no-js .fallback,.reduced .fallback{display:block}
.no-js canvas,.reduced canvas{display:none}
.scrub-veil{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 55%,transparent 40%,rgba(11,12,9,.7) 100%);pointer-events:none}
.scrub .cap{
  position:absolute;z-index:5;max-width:460px;
  opacity:0;transform:translateY(30px);transition:opacity .5s,transform .5s;
}
.scrub .cap.show{opacity:1;transform:none}
.cap .c-kicker{font-size:12px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--volt);margin-bottom:14px;display:block}
.cap h2{font-size:clamp(26px,3.6vw,46px);margin-bottom:12px}
.cap p{color:var(--text-2);font-size:15px}
.cap-tl{top:16%;left:6%}
.cap-br{bottom:12%;right:6%;text-align:right}
.cap-bl{bottom:12%;left:6%}
/* hero overlay */
.hero-overlay{
  position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;padding:0 24px;pointer-events:none;
}
.hero-overlay .badge{
  pointer-events:auto;display:inline-flex;align-items:center;gap:10px;border:1.5px solid var(--volt);
  color:var(--volt);border-radius:100px;padding:9px 20px;font-size:12.5px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;margin-bottom:28px;
}
.hero-overlay h1{font-size:clamp(48px,10vw,140px);color:var(--white);text-shadow:0 10px 60px rgba(0,0,0,.8)}
.hero-overlay h1 span{color:var(--volt)}
.hero-overlay .sub{color:var(--text-2);font-size:clamp(15px,1.8vw,19px);max-width:460px;margin:18px 0 34px}
.hero-overlay .btn{pointer-events:auto}
.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:6;
  font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--text-3);
}
/* loader */
.loader{
  position:absolute;inset:0;z-index:8;display:grid;place-items:center;background:var(--black);
  transition:opacity .5s;font-family:var(--display);
}
.loader.done{opacity:0;pointer-events:none}
.loader .l-in{text-align:center}
.loader .l-pct{font-size:clamp(40px,8vw,90px);color:var(--volt)}
.loader .l-lbl{font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--text-3);font-family:var(--sans);margin-top:10px}

/* sections */
.section{padding:120px 0;position:relative;background:var(--black)}
.kicker{font-size:12px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--volt);margin-bottom:20px;display:block}
.sec-h2{font-size:clamp(30px,5vw,60px);margin-bottom:20px}
.sec-h2 span{color:var(--volt)}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-top:56px}
.spec{background:var(--black);padding:46px 20px;text-align:center}
.spec b{font-family:var(--display);font-size:clamp(28px,3.6vw,44px);display:block;font-variant-numeric:tabular-nums}
.spec b i{font-style:normal;color:var(--volt);font-size:.5em}
.spec span{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.feat{background:var(--black-2);border:1px solid var(--line);border-radius:20px;padding:34px 30px;transition:transform .3s,border-color .3s}
.feat:hover{transform:translateY(-6px);border-color:var(--volt-dim)}
.feat h3{font-size:16px;margin-bottom:12px;letter-spacing:.03em}
.feat p{font-size:14px;color:var(--text-2)}
.feat .n{font-family:var(--display);color:var(--volt);font-size:13px;margin-bottom:18px;display:block}
.cta{text-align:center}
.cta p{color:var(--text-2);max-width:430px;margin:0 auto 40px}

/* footer */
footer{border-top:1px solid var(--line);padding:52px 0 40px;background:var(--black)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.foot-links{display:flex;gap:28px;flex-wrap:wrap}
.foot-links a{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2)}
.foot-links a:hover{color:var(--volt)}
.foot-bottom{margin-top:36px;font-size:12.5px;color:var(--text-3)}

/* view transitions */
@media (prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
  .scrub-hero{view-transition-name:page-hero}
}

@media (max-width:1020px){
  .specs{grid-template-columns:1fr 1fr}
  .feats{grid-template-columns:1fr;max-width:460px;margin-left:auto;margin-right:auto;margin-top:56px}
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:rgba(11,12,9,.97);padding:26px 24px;gap:22px;border-bottom:1px solid var(--line);
  }
  .menu-btn{display:flex}
  .nav .btn{display:none}
  .cap{max-width:320px}
}
@media (max-width:560px){.section{padding:88px 0}.specs{grid-template-columns:1fr 1fr}}