/* CryptoUp — static build. No frameworks, no build step. */

:root{
  --bg:#000;
  --panel:#0a0a0d;
  --line:rgba(255,255,255,.09);
  --text:#f4f4f6;
  --muted:#8b8b95;
  --blue:#3b4eff;
  --blue-hi:#5566ff;
  --orange:#ff5f2e;
  --purple:#a78bfa;
  --r:28px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em}
p{margin:0}

.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:10px 16px;border-radius:0 0 8px 0;z-index:100}
.skip:focus{left:0}

/* ---------- header ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,4vw,34px);
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

.burger{
  width:42px;height:42px;border:0;border-radius:12px;
  background:transparent;cursor:pointer;
  display:grid;place-content:center;gap:7px;
  transition:background .2s;
}
.burger:hover{background:rgba(255,255,255,.07)}
.burger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

.logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo-mark{width:30px;height:30px;flex:none}
.logo-text{font-size:22px;font-weight:600;letter-spacing:-.02em}
.logo-text span{color:#7d95ff}

/* ---------- mobile menu ---------- */
.menu{
  position:fixed;inset:74px 0 auto 0;z-index:49;
  padding:26px clamp(16px,4vw,34px) 34px;
  background:rgba(6,6,8,.96);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  animation:drop .22s ease-out;
}
.menu[hidden]{display:none}
@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.menu ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:4px}
.menu a{display:block;text-decoration:none;font-size:19px;color:var(--muted);padding:11px 0;border-bottom:1px solid var(--line);transition:color .2s}
.menu a:hover{color:#fff}
.menu .btn{width:100%;border-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;text-decoration:none;text-align:center;
  padding:17px 38px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  transition:transform .18s,box-shadow .25s,background .2s;
}
.btn:active{transform:translateY(1px)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 10px 34px -10px rgba(59,78,255,.85)}
.btn-blue:hover{background:var(--blue-hi);box-shadow:0 14px 44px -10px rgba(59,78,255,1)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#ff7449}

/* ---------- hero ---------- */
.hero{position:relative;padding:112px clamp(14px,3vw,26px) 40px;min-height:100svh;display:grid;place-items:center}

/* the lens-flare arc, pure CSS */
.glow{
  position:absolute;top:-330px;left:-260px;width:900px;height:900px;pointer-events:none;
  border-radius:50%;
  background:
    radial-gradient(closest-side,transparent 61%,rgba(255,255,255,.30) 68%,rgba(255,255,255,.06) 76%,transparent 82%),
    radial-gradient(closest-side,rgba(120,140,255,.14),transparent 70%);
  filter:blur(18px);
  opacity:1;
}
.glow::after{
  content:"";position:absolute;inset:14%;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 0 60px 10px rgba(255,255,255,.12);
  filter:blur(6px);
}

.card{
  position:relative;overflow:hidden;
  width:min(1060px,100%);
  padding:clamp(44px,7vw,86px) clamp(20px,5vw,64px);
  border:1px solid var(--line);
  border-radius:var(--r);
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(74,86,255,.09),transparent 60%),
    linear-gradient(180deg,#0c0c10,#050507);
  box-shadow:0 60px 120px -60px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.05);
  text-align:center;
}

/* starfield: one dot + box-shadows */
.stars{
  position:absolute;inset:0;pointer-events:none;opacity:.55;
}
.stars::before{
  content:"";position:absolute;top:0;left:0;width:2px;height:2px;border-radius:50%;background:#fff;
  box-shadow:
    64px 58px #fff,180px 120px rgba(255,255,255,.6),300px 40px rgba(255,255,255,.4),
    420px 150px #fff,540px 70px rgba(255,255,255,.5),660px 30px rgba(255,255,255,.7),
    780px 130px rgba(255,255,255,.4),900px 60px #fff,1000px 110px rgba(255,255,255,.5),
    120px 220px rgba(255,255,255,.5),260px 300px rgba(255,255,255,.35),380px 250px #fff,
    500px 330px rgba(255,255,255,.45),620px 270px rgba(255,255,255,.6),760px 320px rgba(255,255,255,.4),
    880px 240px rgba(255,255,255,.5),980px 300px rgba(255,255,255,.35),40px 380px rgba(255,255,255,.4),
    200px 430px rgba(255,255,255,.5),340px 400px rgba(255,255,255,.3),700px 420px rgba(255,255,255,.45);
}

.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 20px;border-radius:999px;
  border:1px solid rgba(167,139,250,.4);
  background:linear-gradient(180deg,rgba(167,139,250,.14),rgba(167,139,250,.04));
  color:var(--purple);
  font-size:14px;font-weight:600;
}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--purple);box-shadow:0 0 12px var(--purple)}

h1{
  margin:26px 0 0;
  font-size:clamp(42px,8.4vw,86px);
  line-height:1.02;
  background:linear-gradient(180deg,#fff 30%,#9a9aa6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.lede{
  margin:20px auto 0;max-width:44ch;
  font-size:clamp(16px,2.1vw,19px);line-height:1.55;color:var(--muted);
}

/* ---------- stats ---------- */
.stats{
  position:relative;
  display:grid;grid-template-columns:repeat(3,1fr);
  margin:44px auto 40px;max-width:720px;padding:22px 0;
}
/* corner brackets */
.stats::before,.stats::after{
  content:"";position:absolute;left:0;right:0;height:14px;pointer-events:none;
  background:
    linear-gradient(var(--line),var(--line)) left/14px 1px no-repeat,
    linear-gradient(var(--line),var(--line)) right/14px 1px no-repeat,
    linear-gradient(var(--line),var(--line)) left/1px 14px no-repeat,
    linear-gradient(var(--line),var(--line)) right/1px 14px no-repeat;
}
.stats::before{top:0}
.stats::after{bottom:0;background-position:left bottom,right bottom,left bottom,right bottom}

.stat{padding:0 10px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.num{font-size:clamp(30px,6vw,48px);font-weight:600;letter-spacing:-.04em;line-height:1}
.num em{font-style:normal;color:var(--orange);font-size:.62em;margin-left:2px}
.label{margin-top:10px;font-size:clamp(12px,1.7vw,15px);color:var(--muted)}

.fineprint{margin-top:18px;font-size:13px;color:#5f5f68}

/* ---------- sections ---------- */
.section{max-width:1060px;margin:0 auto;padding:clamp(64px,10vw,110px) clamp(20px,5vw,26px) 0}
.section h2{font-size:clamp(28px,4.6vw,44px);margin-bottom:36px}

.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.tile{
  padding:30px 26px;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(180deg,#0b0b0e,#070709);
  transition:border-color .25s,transform .25s;
}
.tile:hover{border-color:rgba(120,140,255,.35);transform:translateY(-3px)}
.ico{font-size:22px;color:var(--blue-hi)}
.tile h3{margin:14px 0 9px;font-size:19px}
.tile p{color:var(--muted);font-size:15px;line-height:1.6}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));counter-reset:s}
.steps li{padding:28px 24px;border:1px solid var(--line);border-radius:20px;background:#08080a}
.steps span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--orange);letter-spacing:.1em}
.steps h3{margin:12px 0 8px;font-size:18px}
.steps p{color:var(--muted);font-size:15px;line-height:1.6}

.cta-band{
  width:min(1060px,100% - clamp(40px,10vw,52px));
  margin:clamp(70px,10vw,120px) auto 0;
  padding:clamp(48px,7vw,76px) 26px;
  border:1px solid var(--line);border-radius:var(--r);
  background:radial-gradient(90% 130% at 50% 0%,rgba(59,78,255,.18),transparent 62%),#07070a;
  text-align:center;
}
.cta-band h2{font-size:clamp(28px,4.6vw,42px)}
.cta-band p{margin:12px 0 30px;color:var(--muted)}

/* ---------- footer ---------- */
.foot{
  max-width:1060px;margin:clamp(64px,9vw,100px) auto 0;
  padding:34px clamp(20px,5vw,26px) 46px;border-top:1px solid var(--line);
}
.disclaimer{font-size:13px;line-height:1.7;color:#65656e;max-width:80ch}
.disclaimer strong{color:#9a9aa3}
.copy{margin-top:20px;font-size:13px;color:#55555d}
.copy a{color:#7d95ff;text-decoration:none}
.copy a:hover{text-decoration:underline}

/* ---------- motion ---------- */
.reveal{animation:rise .7s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px) scale(.99)}to{opacity:1;transform:none}}

@media (max-width:560px){
  .stats{margin:34px auto 30px;padding:18px 0}
  .stat{padding:0 4px}
  .btn{padding:16px 26px;font-size:14px;width:100%}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}