:root{
  --steel-950:#0d0f12;
  --steel-900:#14181c;
  --steel-800:#1c2228;
  --steel-700:#2a323a;
  --steel-500:#5b6672;
  --steel-300:#9aa4ae;
  --text:#e9edf0;
  --yellow:#ffc400;
  --yellow-d:#e0ab00;
  --ease:cubic-bezier(.22,.8,.2,1);
  --head:'Barlow Condensed','Arial Narrow',Impact,sans-serif;
  --body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --pad:clamp(1.25rem,5vw,5rem);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--steel-900);color:var(--text);font-family:var(--body);font-size:1.0625rem;line-height:1.55;overflow-x:hidden}
a{color:inherit}
ul,ol{list-style:none}
.y{color:var(--yellow)}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:1rem;top:-4rem;z-index:100;background:var(--yellow);color:#000;padding:.5rem 1rem;font-weight:600}
.skip:focus{top:1rem}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}

#gl{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0}
main,.foot{position:relative;z-index:1}

/* ---------- type ---------- */
h1,h2,h3,.logo,.btn,.eyebrow,.num,.giant{font-family:var(--head);text-transform:uppercase}
h1{font-weight:800;font-size:clamp(3.4rem,8.2vw,8rem);line-height:.86;letter-spacing:-.01em}
.file-warn{position:fixed;inset:auto 1rem 1rem 1rem;z-index:200;background:var(--yellow);color:#000;padding:1rem 1.2rem;font-weight:600}
.file-warn code{background:rgba(0,0,0,.12);padding:0 .3rem}
h1 .ln{display:inline-block}
h2{font-weight:800;font-size:clamp(2.6rem,6.4vw,5.6rem);line-height:.9}
h3{font-weight:700;font-size:1.6rem;line-height:1}
.eyebrow{font-weight:600;letter-spacing:.22em;font-size:.9rem;color:var(--yellow);margin-bottom:1.1rem}
.lede{max-width:34rem;color:var(--steel-300);font-size:clamp(1rem,1.5vw,1.2rem);margin-top:1.4rem}
.lede.small{margin-top:.8rem}

/* ---------- buttons ---------- */
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:3.1rem;padding:0 1.8rem;background:var(--yellow);color:#0d0f12;border:2px solid var(--yellow);font-weight:700;font-size:1.15rem;letter-spacing:.08em;text-decoration:none;cursor:pointer;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.btn:hover{background:#fff;border-color:#fff;transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--steel-500)}
.btn.ghost:hover{background:var(--text);color:#000}
.btn.wa{background:#25d366;border-color:#25d366;color:#04210f}
.btn.wa:hover{background:#fff;border-color:#fff}

/* ---------- top bar ---------- */
.topbar{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:1rem var(--pad);background:linear-gradient(to bottom,rgba(13,15,18,.85),transparent)}
.logo{font-weight:800;font-size:1.9rem;letter-spacing:.06em;text-decoration:none}
.logo span{color:var(--yellow)}
.topnav{display:flex;align-items:center;gap:1.8rem}
.topnav a{font-family:var(--head);text-transform:uppercase;letter-spacing:.14em;font-weight:600;font-size:.95rem;text-decoration:none;color:var(--steel-300);transition:color .25s}
.topnav a:hover{color:var(--text)}
.topnav .pill{color:#000;background:var(--yellow);padding:.45rem 1.1rem}
.topnav .pill:hover{background:#fff;color:#000}

/* ---------- floor indicator ---------- */
.floors{position:fixed;right:clamp(.75rem,2vw,2rem);top:50%;transform:translateY(-50%);z-index:20;display:flex;flex-direction:column;align-items:center;gap:1rem}
.display{display:flex;align-items:center;gap:.4rem;background:#000;border:1px solid var(--steel-700);padding:.2rem .7rem;min-width:4.2rem;justify-content:center;box-shadow:inset 0 0 12px rgba(255,196,0,.12)}
.display .num{font-weight:700;font-size:2rem;line-height:1.1;color:var(--yellow);text-shadow:0 0 10px rgba(255,196,0,.6)}
.display .arrow{font-size:.7rem;color:var(--yellow);opacity:.8;transition:transform .3s var(--ease)}
.display .arrow.down{transform:rotate(180deg)}
.shaft{position:relative;height:min(38vh,320px);width:3rem}
.rail{position:absolute;right:.55rem;top:0;bottom:0;width:2px;background:var(--steel-700)}
.marker{position:absolute;right:calc(.55rem - 5px);bottom:0;width:12px;height:12px;background:var(--yellow);transform:translateY(50%);box-shadow:0 0 14px rgba(255,196,0,.8)}
.shaft ol li{position:absolute;right:0;bottom:calc(var(--i) / 4 * 100%);transform:translateY(50%)}
.shaft ol a{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex-direction:row-reverse}
.shaft ol b{font-family:var(--head);font-weight:700;width:1.3rem;text-align:center;font-size:.95rem;color:var(--steel-500);background:var(--steel-900);position:relative;z-index:1;transition:color .3s}
.shaft ol span{font-family:var(--head);text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--steel-300);opacity:0;transform:translateX(8px);transition:opacity .3s,transform .3s var(--ease);white-space:nowrap;background:rgba(13,15,18,.8);padding:0 .4rem}
.shaft ol a:hover span,.shaft ol a.on span{opacity:1;transform:none}
.shaft ol a.on b{color:var(--yellow)}

/* ---------- sections ---------- */
.floor{position:relative;min-height:100vh;min-height:100svh;padding:7rem var(--pad) 4rem;display:flex;flex-direction:column;justify-content:center}
.floor .copy{position:relative;z-index:2;max-width:41rem}
.floor .copy.wide{max-width:60rem}
.hero::before,.how::before,.contact::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(13,15,18,.88) 0%,rgba(13,15,18,.6) 38%,transparent 68%)}
.hero .ln{overflow:hidden;vertical-align:top;padding-bottom:.04em}
.badges{display:flex;flex-wrap:wrap;gap:.6rem 2rem;margin-top:2.4rem;font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;color:var(--steel-300);font-size:1.05rem}
.badges strong{color:var(--yellow);font-weight:700}
.scroll-hint{position:absolute;left:var(--pad);bottom:1.8rem;z-index:2;font-family:var(--head);text-transform:uppercase;letter-spacing:.3em;font-size:.8rem;color:var(--steel-500);display:flex;align-items:center;gap:.8rem}
.scroll-hint::after{content:"";width:2px;height:34px;background:linear-gradient(var(--yellow),transparent);animation:hint 1.6s var(--ease) infinite}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* how it works */
.how{height:100vh;height:100svh;overflow:hidden}
.pascal strong{color:var(--text)}
.callout{position:fixed;left:0;top:0;z-index:5;opacity:0;pointer-events:none;will-change:transform,opacity}
.callout .dot{position:absolute;left:-7px;top:-7px;width:14px;height:14px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 7px rgba(255,196,0,.22)}
.callout::before{content:"";position:absolute;left:0;top:0;width:72px;height:1px;background:var(--yellow)}
.callout .tag{position:absolute;left:84px;top:-1.3rem;width:15rem;padding:.7rem .9rem;background:rgba(13,15,18,.85);border-left:3px solid var(--yellow);backdrop-filter:blur(6px)}
.callout h3{font-size:1.35rem;color:var(--yellow);margin-bottom:.25rem}
.callout p{font-size:.9rem;line-height:1.35;color:var(--steel-300)}
.progress{position:absolute;left:var(--pad);bottom:2rem;z-index:2;display:flex;align-items:center;gap:1rem;font-family:var(--head);text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;color:var(--steel-500)}
.progress i{display:block;width:min(40vw,220px);height:3px;background:var(--steel-700);position:relative}
.progress i::after{content:"";position:absolute;inset:0;background:var(--yellow);transform:scaleX(var(--p,0));transform-origin:left}
.progress{flex-direction:row}

/* products */
.products{pointer-events:none;justify-content:space-between}
.products .copy.top{max-width:44rem}
.products .panel,.products .product-list,.products .copy a{pointer-events:auto}
.product-list{position:relative;z-index:3;display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:auto;padding-top:1rem}
.product-list button{font-family:var(--head);text-transform:uppercase;letter-spacing:.1em;font-weight:600;font-size:1rem;color:var(--steel-300);background:rgba(13,15,18,.7);border:1px solid var(--steel-700);padding:.5rem 1rem;cursor:pointer;transition:all .3s var(--ease);backdrop-filter:blur(4px)}
.product-list button:hover{color:var(--text);border-color:var(--steel-300)}
.product-list button[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:#000}
.panel{position:absolute;z-index:4;right:calc(var(--pad) + 4.5rem);top:50%;width:min(26rem,34vw);padding:2rem;background:rgba(13,15,18,.82);border-top:3px solid var(--yellow);backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;transform:translate(30px,-50%);transition:opacity .5s var(--ease),transform .6s var(--ease),visibility 0s .5s}
.panel.open{opacity:1;visibility:visible;transform:translate(0,-50%);transition:opacity .5s var(--ease) .35s,transform .6s var(--ease) .35s,visibility 0s}
.panel h3{font-size:clamp(2.2rem,4vw,3.2rem);line-height:.92;margin-bottom:1rem}
.panel p:not(.eyebrow){color:var(--steel-300)}
.panel .cta-row{margin-top:1.5rem}

/* why */
.why{gap:2.5rem;justify-content:center;overflow:hidden}
.giant{position:absolute;left:0;top:50%;transform:translateY(-50%);white-space:nowrap;font-weight:800;font-size:clamp(14rem,42vw,44rem);line-height:.8;color:transparent;-webkit-text-stroke:2px rgba(255,196,0,.16);z-index:0;user-select:none;pointer-events:none;will-change:transform}
.pillars{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.card{background:rgba(20,24,28,.78);border:1px solid var(--steel-700);padding:1.4rem 1.2rem 1.6rem;backdrop-filter:blur(8px);transition:transform .4s var(--ease),border-color .4s}
.card:hover{transform:translateY(-6px);border-color:var(--yellow)}
.card .no{font-family:var(--head);font-weight:700;color:var(--yellow);font-size:1rem;letter-spacing:.2em;display:block;margin-bottom:2rem}
.card h3{margin-bottom:.7rem}
.card p{color:var(--steel-300);font-size:.95rem;line-height:1.45}
.marquee{position:relative;z-index:2;margin:0 calc(var(--pad) * -1);border-block:1px solid var(--steel-700);background:rgba(13,15,18,.7);overflow:hidden}
.marquee-label{position:absolute;left:var(--pad);top:50%;transform:translateY(-50%);z-index:2;font-family:var(--head);text-transform:uppercase;letter-spacing:.25em;font-size:.8rem;color:var(--yellow);background:var(--steel-950);padding:.4rem .8rem}
.marquee .track{display:flex;width:max-content;animation:marq 40s linear infinite}
.marquee ul{display:flex;flex-shrink:0}
.marquee li{font-family:var(--head);text-transform:uppercase;font-weight:700;font-size:clamp(1.4rem,3vw,2.2rem);letter-spacing:.06em;color:var(--steel-500);padding:1.1rem 2.2rem;white-space:nowrap;position:relative}
.marquee li::after{content:"";position:absolute;right:0;top:50%;width:8px;height:8px;background:var(--yellow);transform:translateY(-50%) rotate(45deg)}
@keyframes marq{to{transform:translateX(-50%)}}
.marquee:hover .track{animation-play-state:paused}

/* contact */
.contact{justify-content:space-between;padding-bottom:1.5rem}
.contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:3rem;align-items:center;flex:1}
.contact .copy{max-width:46rem}
.form{margin-top:1.8rem;display:grid;gap:1rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.35rem;font-family:var(--head);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;color:var(--steel-300)}
.form input,.form select,.form textarea{font:inherit;font-family:var(--body);letter-spacing:0;text-transform:none;font-size:1rem;color:var(--text);background:rgba(13,15,18,.8);border:1px solid var(--steel-700);padding:.75rem .9rem;width:100%;border-radius:0;transition:border-color .25s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--yellow)}
.form [aria-invalid="true"]{border-color:#ff5a4d}
.form-note{min-height:1.4em;font-size:.95rem;color:var(--yellow)}
.details{align-self:center;justify-self:end;font-style:normal;width:min(100%,24rem);padding:2rem;border-top:3px solid var(--yellow)}
.details h3{font-size:2.2rem;margin-bottom:1rem}
.details p{margin-bottom:1rem;color:var(--steel-300)}
.details a{text-decoration:none;color:var(--text)}
.details a:hover{color:var(--yellow)}
.foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--steel-700);font-size:.85rem;color:var(--steel-500);position:relative;z-index:2}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .pillars{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  body{font-size:1rem}
  .topnav a:not(.pill){display:none}
  .floors{right:.4rem}
  .shaft ol span{display:none}
  .floor{padding-top:6rem;padding-right:3.6rem}
  .hero::before,.how::before,.contact::before{background:linear-gradient(180deg,rgba(13,15,18,.9) 0%,rgba(13,15,18,.55) 45%,transparent 75%)}
  .hero{justify-content:flex-start}
  .hero .scroll-hint{display:none}
  .how{justify-content:flex-start}
  .callout::before{width:34px}
  .callout .tag{left:42px;width:9.5rem;padding:.5rem .6rem}
  .callout h3{font-size:1.1rem}
  .callout p{font-size:.75rem}
  .progress{bottom:1rem}
  .panel{top:auto;bottom:4.5rem;right:var(--pad);left:var(--pad);width:auto;padding:1.2rem;transform:translateY(30px)}
  .panel.open{transform:none}
  .panel h3{font-size:2rem}
  .product-list{gap:.35rem}
  .product-list button{font-size:.85rem;padding:.4rem .6rem}
  .pillars{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:2rem}
  .details{justify-self:stretch;width:auto}
  .form .row{grid-template-columns:1fr}
  .contact{padding-top:6rem}
}
@media (max-width:520px){
  .pillars{grid-template-columns:1fr}
  .card .no{margin-bottom:.8rem}
}
@media (prefers-reduced-motion:reduce){
  .marquee .track{animation-duration:120s}
  .scroll-hint::after{animation:none}
}