/* ============================================================
   PROOFRA — shared design system
   Compute. Prove. Verify.
   Pure-black canvas · violet monochrome · serif display + mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,300;1,6..72,400;1,6..72,500&family=JetBrains+Mono:wght@300;400;500;600&family=Hanken+Grotesk:wght@300;400;500;600&display=swap');

:root{
  /* canvas */
  --black:#000000;
  --bg:#040406;
  --panel:#0a0a10;
  --panel-2:#0d0d15;
  --hair:rgba(255,255,255,.08);
  --hair-2:rgba(255,255,255,.045);
  --hair-violet:rgba(157,92,255,.22);

  /* ink */
  --ink:#f4f2f8;
  --ink-soft:#b9b6c6;
  --ink-dim:#73707f;
  --ink-faint:#48454f;

  /* violet scale (from logo + cover) */
  --v-deep:#5b21b6;
  --v-mid:#7c3aed;
  --v:#9d5cff;          /* primary */
  --v-bright:#b98cff;
  --v-glow:#d8c4ff;     /* white-hot violet */
  --v-wash:rgba(157,92,255,.10);

  /* type */
  --display:'Newsreader',Georgia,'Times New Roman',serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --body:'Hanken Grotesk',system-ui,-apple-system,sans-serif;

  /* metrics */
  --maxw:1320px;
  --gutter:clamp(20px,4vw,64px);
  --nav-h:72px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--black);
  color:var(--ink);
  font-family:var(--body);
  font-weight:300;
  font-size:16px;
  line-height:1.6;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:rgba(157,92,255,.32);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
canvas{display:block}

/* ---- layout helpers ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{position:relative;padding-block:clamp(72px,11vw,150px)}
.hair-top{border-top:1px solid var(--hair-2)}
.hair-bottom{border-bottom:1px solid var(--hair-2)}
.cols{display:grid;gap:clamp(28px,4vw,64px)}
@media(min-width:860px){
  .cols-2{grid-template-columns:1fr 1fr}
  .cols-3{grid-template-columns:repeat(3,1fr)}
  .cols-12{grid-template-columns:repeat(12,1fr)}
}

/* ---- type ---- */
.mono{font-family:var(--mono);font-weight:400}
.eyebrow{
  font-family:var(--mono);
  font-size:11px;font-weight:500;
  letter-spacing:.32em;text-transform:uppercase;
  color:var(--ink-dim);
}
.eyebrow .dot{color:var(--v)}
.display{
  font-family:var(--display);
  font-weight:400;
  line-height:.96;
  letter-spacing:-.018em;
  color:var(--ink);
  text-wrap:balance;
}
h1.display{font-size:clamp(48px,8.4vw,124px)}
h2.display{font-size:clamp(38px,5.6vw,82px)}
h3.display{font-size:clamp(26px,3.2vw,40px);line-height:1.02}
.display em{font-style:italic;color:var(--v-bright)}
.lede{
  font-size:clamp(17px,1.45vw,21px);
  line-height:1.55;
  color:var(--ink-soft);
  font-weight:300;
  max-width:54ch;
  text-wrap:pretty;
}
p{text-wrap:pretty}
.muted{color:var(--ink-dim)}
.kbd, code{font-family:var(--mono);font-size:.92em}
.violet{color:var(--v-bright)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  padding:13px 22px;border:1px solid var(--hair);
  color:var(--ink);background:transparent;cursor:pointer;
  transition:border-color .25s,background .25s,color .25s,box-shadow .25s;
  border-radius:0;
}
.btn:hover{border-color:var(--v);box-shadow:0 0 0 1px var(--v-wash),0 0 32px -8px rgba(157,92,255,.6)}
.btn-solid{background:var(--v);border-color:var(--v);color:#0a0512}
.btn-solid:hover{background:var(--v-bright);border-color:var(--v-bright);color:#0a0512}
.btn-ghost:hover{background:rgba(157,92,255,.06)}
.link-arrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);display:inline-flex;align-items:center;gap:.5em;
  border-bottom:1px solid transparent;padding-bottom:2px;transition:.25s;
}
.link-arrow:hover{color:var(--v-bright);gap:.85em}

/* ============================================================
   NAV  (injected by site.js)
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;height:var(--nav-h);
  display:flex;align-items:center;
  background:linear-gradient(to bottom,rgba(4,4,6,.86),rgba(4,4,6,.4));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.nav.scrolled{border-bottom-color:var(--hair-2);background:rgba(3,3,5,.92)}
.nav .wrap{display:flex;align-items:center;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .mark{width:26px;height:26px;flex-shrink:0}
.brand .name{font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:.26em;color:var(--ink)}
.nav-status{
  display:none;flex:1;justify-content:center;gap:18px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);
}
.nav-status .sep{color:rgba(157,92,255,.5)}
.nav-status b{color:var(--ink-dim);font-weight:400}
@media(min-width:1180px){.nav-status{display:flex}}
.nav-links{display:none;align-items:center;gap:22px;margin-left:auto}
.nav-links a{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--ink-soft);
  position:relative;transition:color .2s;padding:4px 0;
}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{
  content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--v);
}
@media(min-width:1180px){.nav-links{display:flex}.brand{margin-right:8px}}
.nav-cta{margin-left:auto}
@media(min-width:1180px){.nav-cta{margin-left:8px}}
.nav-burger{margin-left:auto;display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:0}
.nav-burger span{width:22px;height:1.5px;background:var(--ink-soft);transition:.3s}
@media(min-width:1180px){.nav-burger{display:none}}
.mobile-menu{
  position:fixed;inset:0;z-index:79;background:rgba(3,3,5,.98);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:var(--gutter);
  transform:translateY(-100%);transition:transform .45s cubic-bezier(.7,0,.2,1);
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--display);font-size:clamp(34px,9vw,56px);color:var(--ink);padding:6px 0;border-bottom:1px solid var(--hair-2)}
.mobile-menu a:hover{color:var(--v-bright)}

/* wallet states */
.wallet-dot{width:6px;height:6px;border-radius:50%;background:var(--v);box-shadow:0 0 8px var(--v)}

/* ============================================================
   COMPONENTS
   ============================================================ */
/* hairline card */
.card{
  position:relative;border:1px solid var(--hair-2);background:rgba(10,10,16,.4);
  padding:clamp(22px,2.4vw,32px);transition:border-color .3s,background .3s;
}
.card:hover{border-color:var(--hair-violet);background:rgba(13,11,22,.6)}
.card-index{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--ink-faint)}
.card h3{font-family:var(--display);font-weight:400;font-size:26px;margin:18px 0 10px;letter-spacing:-.01em}
.card p{color:var(--ink-soft);font-size:15px;margin:0}

/* corner ticks decoration */
.ticked{position:relative}
.ticked::before,.ticked::after{
  content:'';position:absolute;width:7px;height:7px;border:1px solid var(--hair-violet);
}
.ticked::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.ticked::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

/* stat */
.stat{border-top:1px solid var(--hair);padding-top:16px}
.stat .label{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:10px}
.stat .value{font-family:var(--display);font-size:clamp(30px,3.4vw,46px);line-height:1;color:var(--ink)}
.stat .value.v{color:var(--v-bright)}

/* code block */
.code{
  border:1px solid var(--hair-2);background:#060609;font-family:var(--mono);font-size:13px;line-height:1.85;
}
.code .code-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 16px;border-bottom:1px solid var(--hair-2);
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);
}
.code .code-body{padding:18px 16px;overflow-x:auto;color:var(--ink-soft)}
.code .ln{display:block;white-space:pre}
.code .c-cmd{color:var(--ink)}.code .c-key{color:var(--v-bright)}.code .c-str{color:#a7e0c0}
.code .c-num{color:var(--v-bright)}.code .c-com{color:var(--ink-faint)}.code .c-dim{color:var(--ink-dim)}
.code .c-prompt{color:var(--v)}

/* tiny dot-grid decoration */
.dotgrid{
  --d:rgba(157,92,255,.35);
  background-image:radial-gradient(var(--d) 1px,transparent 1.4px);
  background-size:14px 14px;
}

/* ---- scroll reveal ---- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}
[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}
[data-reveal][data-d="4"]{transition-delay:.32s}
[data-reveal][data-d="5"]{transition-delay:.4s}
@media(prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ============================================================
   FOOTER  (injected by site.js)
   ============================================================ */
.foot{border-top:1px solid var(--hair-2);background:var(--black);position:relative;z-index:2}
.foot .wrap{padding-block:64px 40px}
.foot-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media(min-width:760px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.foot h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 18px;font-weight:500}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.foot ul a{font-family:var(--mono);font-size:13px;color:var(--ink-soft);transition:color .2s}
.foot ul a:hover{color:var(--v-bright)}
.foot-brand .name{font-family:var(--mono);font-weight:600;letter-spacing:.26em;font-size:15px}
.foot-brand p{color:var(--ink-dim);font-size:14px;max-width:30ch;margin:14px 0 0}
.foot-base{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  margin-top:54px;padding-top:24px;border-top:1px solid var(--hair-2);
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-faint);text-transform:uppercase;
}
.foot-base .seal{display:flex;align-items:center;gap:8px}

/* page hero spacing under fixed nav */
.page-top{padding-top:calc(var(--nav-h) + clamp(40px,7vw,96px))}

/* utility */
.flow > * + *{margin-top:1.1em}
.nowrap{white-space:nowrap}
.center{text-align:center}
.fade-edge-b{-webkit-mask-image:linear-gradient(to bottom,#000 70%,transparent);mask-image:linear-gradient(to bottom,#000 70%,transparent)}