:root{
  --violet:#7B5CFF;
  --blue:#3FA9FF;
  --ink:#e9ecf5;
  --dim:#8a90a6;
  --bg:#000005;
  --maxw:1320px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scrollbar-width:none}
html::-webkit-scrollbar{display:none}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter",system-ui,sans-serif;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  cursor:default;
}

/* fixed live canvas */
#gl{
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
  z-index:0;
  display:block;
}

/* film grain */
.grain{
  position:fixed;
  inset:-50%;
  z-index:1;
  pointer-events:none;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}10%{transform:translate(-4%,-4%)}
  30%{transform:translate(3%,-2%)}50%{transform:translate(-2%,3%)}
  70%{transform:translate(4%,2%)}90%{transform:translate(-3%,4%)}
  100%{transform:translate(0,0)}
}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(130% 120% at 50% 42%,transparent 45%,rgba(0,0,4,.55) 100%);
}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:5;
  display:flex;align-items:center;justify-content:space-between;
  padding:26px clamp(20px,4vw,56px);
  mix-blend-mode:difference;
}
.brand{
  font-family:"Inter";font-weight:500;letter-spacing:.42em;
  font-size:14px;color:#fff;text-decoration:none;
}
.site-nav{display:flex;gap:18px}
.nav-dot{
  font-size:11px;letter-spacing:.2em;color:#fff;opacity:.45;
  cursor:pointer;transition:opacity .3s;font-variant-numeric:tabular-nums;
}
.nav-dot:hover,.nav-dot.is-active{opacity:1}
.meta-right{
  font-size:11px;letter-spacing:.18em;color:#fff;opacity:.5;
  font-variant-numeric:tabular-nums;
}

/* velocity HUD */
.velocity-hud{
  position:fixed;left:clamp(20px,4vw,56px);bottom:34px;z-index:5;
  display:flex;align-items:center;gap:12px;
  font-size:10px;letter-spacing:.25em;color:var(--dim);
}
.hud-label{white-space:nowrap}
.hud-bar{position:relative;width:120px;height:1px;background:rgba(255,255,255,.14)}
.hud-fill{
  position:absolute;left:0;top:-1px;height:3px;width:0%;
  background:linear-gradient(90deg,var(--blue),var(--violet));
  box-shadow:0 0 12px var(--violet);transition:width .08s linear;
}
.hud-val{font-variant-numeric:tabular-nums;color:var(--ink);min-width:34px}

/* layout panels */
main{position:relative;z-index:3}
.panel{
  min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:14vh clamp(20px,6vw,90px);
  max-width:var(--maxw);
}
.panel--hero{align-items:flex-start;justify-content:center}
.panel--right{margin-left:auto;align-items:flex-start;text-align:left;max-width:680px;margin-right:clamp(20px,8vw,140px)}
.panel--left{align-items:flex-start;max-width:680px;margin-left:clamp(20px,8vw,140px)}
.panel--end{align-items:center;text-align:center;margin:0 auto;min-height:100vh}

.kicker{
  font-size:11px;letter-spacing:.4em;text-transform:uppercase;
  color:var(--dim);margin-bottom:26px;
}
.display{
  font-family:"Fraunces",serif;font-weight:300;
  font-size:clamp(44px,8.5vw,118px);line-height:.96;letter-spacing:-.02em;
  color:#fff;text-shadow:0 0 60px rgba(63,169,255,.12);
}
.title{
  font-family:"Fraunces",serif;font-weight:300;
  font-size:clamp(30px,5vw,64px);line-height:1.02;letter-spacing:-.01em;
  color:#fff;margin-bottom:22px;
}
.accent-violet{color:var(--violet);font-style:italic;font-weight:400}
.accent-blue{color:var(--blue);font-style:italic;font-weight:400}

.lede{
  margin-top:34px;max-width:520px;font-size:clamp(15px,1.5vw,18px);
  line-height:1.72;color:var(--dim);font-weight:300;
}
.body{
  font-size:clamp(14px,1.4vw,17px);line-height:1.78;color:var(--dim);
  font-weight:300;
}
.body code{
  font-family:ui-monospace,Menlo,monospace;font-size:.85em;
  color:var(--blue);background:rgba(63,169,255,.08);
  padding:2px 7px;border-radius:4px;
}

.scroll-cue{
  margin-top:64px;display:flex;align-items:center;gap:14px;
  font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--dim);
}
.scroll-cue span{
  width:30px;height:1px;background:var(--dim);position:relative;overflow:hidden;
}
.scroll-cue span::after{
  content:"";position:absolute;left:0;top:0;height:100%;width:12px;
  background:var(--violet);animation:slide 1.8s ease-in-out infinite;
}
@keyframes slide{0%{transform:translateX(-12px)}100%{transform:translateX(30px)}}

.swatches{display:flex;gap:28px;margin:30px 0 18px;flex-wrap:wrap;justify-content:center}
.swatch{
  display:flex;align-items:center;gap:10px;
  font-family:ui-monospace,monospace;font-size:13px;letter-spacing:.1em;color:var(--ink);
}
.swatch i{width:16px;height:16px;border-radius:50%;display:inline-block;box-shadow:0 0 16px currentColor}
.fineprint{font-size:12px;letter-spacing:.15em;color:var(--dim);margin-top:8px}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:760px){
  .panel--right,.panel--left{margin:0;max-width:100%}
  .velocity-hud .hud-bar{width:80px}
  .meta-right{display:none}
}

/* loader */
.loader{
  position:fixed;inset:0;z-index:50;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .9s ease;
}
.loader.hide{opacity:0;pointer-events:none}
.loader span{
  font-size:11px;letter-spacing:.4em;color:var(--dim);text-transform:uppercase;
}
