:root{
  --bg:#050a14;
  --bg2:#081226;
  --card:#0d192e;
  --card2:#101f39;
  --text:#f8fbff;
  --muted:#9fb0ca;
  --line:rgba(255,255,255,.105);
  --gold:#f6b73c;
  --gold2:#f59e0b;
  --navy:#061326;
  --radius:28px;
  --shadow:0 30px 90px rgba(0,0,0,.36);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 18% 8%,rgba(246,183,60,.16),transparent 30%),
    radial-gradient(circle at 82% 12%,rgba(63,105,255,.11),transparent 30%),
    linear-gradient(180deg,var(--bg),var(--bg2) 50%,var(--bg));
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(5,10,20,.72);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:15px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.01em}
.brand img{width:42px;height:42px;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.1)}
.brand small{display:block;color:var(--muted);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px;font-weight:800}
.nav-links a:hover{color:#fff}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid var(--line);
  padding:12px 17px;
  border-radius:999px;
  color:var(--text);
  font-weight:900;
  background:rgba(255,255,255,.045);
  cursor:pointer;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-1px);border-color:rgba(246,183,60,.55)}
.btn.primary{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#07101f;
  border-color:rgba(255,255,255,.2);
  box-shadow:0 18px 45px rgba(245,158,11,.22);
}
.hero{padding:86px 0 58px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:#ffe0a1;
  border:1px solid rgba(246,183,60,.24);
  background:rgba(246,183,60,.08);
  padding:8px 12px;
  border-radius:999px;
  font-weight:900;
  font-size:13px;
}
.dot{width:8px;height:8px;border-radius:999px;background:var(--gold);box-shadow:0 0 22px var(--gold)}
h1{
  margin:18px 0 18px;
  font-size:clamp(45px,7.1vw,86px);
  line-height:.93;
  letter-spacing:-.065em;
}
.lead{font-size:clamp(18px,2.1vw,22px);color:var(--muted);max-width:710px;margin:0}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.coin-card{
  position:relative;
  padding:34px;
  border-radius:36px;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.028));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.coin-card:before{
  content:"";
  position:absolute;inset:-40%;
  background:radial-gradient(circle,rgba(246,183,60,.18),transparent 48%);
}
.coin-card img{position:relative;border-radius:50%;filter:drop-shadow(0 34px 80px rgba(0,0,0,.44))}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}
.metric,.card,.panel,.calculator{
  background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 18px 60px rgba(0,0,0,.18);
}
.metric{padding:18px}
.metric strong{display:block;font-size:22px;letter-spacing:-.03em}
.metric span{display:block;color:var(--muted);font-size:13px;font-weight:800;margin-top:4px}
.section{padding:72px 0}
.section-title{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:24px}
h2{font-size:clamp(31px,4vw,48px);line-height:1;letter-spacing:-.045em;margin:0 0 10px}
.sub{color:var(--muted);max-width:690px;margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:24px}
.icon{
  width:43px;height:43px;border-radius:15px;
  display:grid;place-items:center;
  color:var(--gold);background:rgba(246,183,60,.12);
  font-weight:950;margin-bottom:15px;
}
.card h3{margin:0 0 8px;font-size:20px}
.card p{margin:0;color:var(--muted)}
.panel{padding:25px}
.rows{display:grid}
.row{display:grid;grid-template-columns:220px 1fr auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:950}
.value{font-weight:900;word-break:break-all}
.copy{
  border:1px solid var(--line);
  color:var(--muted);
  background:rgba(255,255,255,.04);
  border-radius:10px;
  padding:8px 10px;
  font-weight:900;
  cursor:pointer;
}
.copy:hover{color:var(--gold);border-color:rgba(246,183,60,.45)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}
.badge{
  display:inline-flex;
  border:1px solid var(--line);
  background:rgba(255,255,255,.045);
  color:var(--muted);
  border-radius:999px;
  padding:8px 12px;
  font-size:13px;
  font-weight:850;
}
.calculator{padding:26px}
.field{display:grid;gap:8px;margin-top:14px}
.field label{color:var(--muted);font-weight:900;font-size:13px}
.field input{
  width:100%;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  padding:14px 14px;
  border-radius:14px;
  font-size:16px;
  font-weight:900;
}
.result{
  margin-top:18px;
  padding:18px;
  border-radius:18px;
  background:rgba(246,183,60,.10);
  border:1px solid rgba(246,183,60,.24);
}
.result strong{font-size:25px}
.footer{padding:30px 0;border-top:1px solid var(--line);color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.toast{
  position:fixed;right:20px;bottom:20px;
  background:#101b30;
  border:1px solid rgba(246,183,60,.34);
  padding:14px 16px;
  border-radius:16px;
  font-weight:900;
  opacity:0;
  transform:translateY(10px);
  transition:.2s ease;
  pointer-events:none;
}
.toast.show{opacity:1;transform:translateY(0)}
.page-head{padding:58px 0 20px}
.page-head h1{font-size:clamp(38px,5vw,64px)}
@media(max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .metrics,.cards{grid-template-columns:1fr 1fr}
  .row{grid-template-columns:1fr}
  .nav-links{display:none}
}
@media(max-width:560px){
  .metrics,.cards{grid-template-columns:1fr}
  .hero{padding-top:48px}
  .coin-card{padding:20px}
}