:root{
  --bg:#f6f8fc;
  --surface:#ffffff;
  --surface-2:#f0f4fa;
  --line:#dfe6f0;
  --line-strong:#cbd6e5;
  --ink:#132238;
  --ink-2:#52637a;
  --ink-3:#8795a8;
  --primary:#315efb;
  --primary-dark:#2448ca;
  --primary-soft:#edf2ff;
  --green:#11966a;
  --green-soft:#e8f8f1;
  --orange:#d98217;
  --red:#d84b4b;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 380px at 50% -180px,rgba(49,94,251,.14),transparent 72%),
    var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 1em}
button,input{font-family:inherit}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-.035em;
  line-height:1.12
}
.fig{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:800px}

.eyebrow{
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--ink-3)
}

/* Header */
.hd{
  position:sticky;top:0;z-index:40;
  border-bottom:1px solid rgba(203,214,229,.85);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{max-height:34px;width:auto}
.brand .mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(145deg,var(--primary),#5b7cff);
  color:#fff;
  font-family:var(--display);font-weight:800;font-size:18px;
  box-shadow:0 6px 18px rgba(49,94,251,.22)
}
.brand .bn{font-family:var(--display);font-weight:750;font-size:19px;letter-spacing:-.04em}
.hd-nav{display:flex;gap:4px}
.hd-nav a{
  padding:9px 13px;
  font-size:13.5px;font-weight:650;
  color:var(--ink-2);
  border-radius:10px;
  transition:.18s ease
}
.hd-nav a:hover{color:var(--primary);background:var(--primary-soft)}
.hd-nav a.on{color:var(--primary);background:var(--primary-soft)}

/* Hero */
.hero{padding:58px 0 24px}
.hero h1{
  font-size:clamp(31px,6vw,55px);
  max-width:16ch;
  line-height:1.03;
  margin-bottom:16px
}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero .lede{
  color:var(--ink-2);
  font-size:16px;
  max-width:62ch;
  margin:0 0 18px
}
.stamp{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--ink-2);
  background:rgba(255,255,255,.7);
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 13px;
  font-family:var(--mono);font-size:11px;
  box-shadow:0 2px 8px rgba(20,40,70,.04)
}
.stamp .dot{
  width:7px;height:7px;border-radius:50%;background:#16a777;
  box-shadow:0 0 0 4px rgba(17,150,106,.12);
  animation:breathe 2.6s ease-in-out infinite
}
@keyframes breathe{50%{opacity:.4;transform:scale(.85)}}
.stamp .warn{color:var(--orange)}

/* Headline */
.lead-rate{
  margin:8px 0 12px;
  border:1px solid #cfdaea;
  border-radius:var(--r-l);
  background:
    linear-gradient(135deg,rgba(49,94,251,.10),transparent 58%),
    var(--surface);
  padding:27px 28px 25px;
  position:relative;
  overflow:hidden;
  box-shadow:0 16px 38px rgba(36,58,95,.08)
}
.lead-rate::after{
  content:"";position:absolute;right:-90px;top:-90px;
  width:220px;height:220px;border-radius:50%;
  background:rgba(49,94,251,.07)
}
.lr-k{display:flex;align-items:center;gap:9px;margin-bottom:13px;position:relative;z-index:1}
.lr-v{
  position:relative;z-index:1;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:clamp(40px,10vw,72px);
  font-weight:800;letter-spacing:-.06em;line-height:1;
  color:var(--ink)
}
.lr-v small{font-size:.42em;font-weight:600;color:var(--ink-3);letter-spacing:0;margin-left:6px}
.lr-s{position:relative;z-index:1;margin-top:12px;font-size:13.5px;color:var(--ink-2)}
.lr-s b{color:var(--primary);font-weight:750}

.stats{
  display:grid;grid-template-columns:1fr;gap:10px;
  background:transparent;border:0;border-radius:0;overflow:visible
}
.stat{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:16px 18px;
  min-width:0;
  display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:4px 14px;
  box-shadow:0 8px 22px rgba(36,58,95,.045)
}
.stat .k{grid-row:1}
.stat .v{
  grid-row:1;grid-column:2;text-align:right;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:18px;font-weight:750;letter-spacing:-.035em;white-space:nowrap
}
.stat .s{grid-row:2;grid-column:1/-1;font-size:11.5px;color:var(--ink-3);line-height:1.4}
.stat.sell{border-color:#cfeadd}
.stat.sell .v{color:var(--green)}
.stat.gap .v{color:var(--orange)}

/* Sections */
.sec-h{
  display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:4px 12px;
  margin:48px 0 17px;padding-bottom:13px;
  border-bottom:1px solid var(--line)
}
.sec-h .no{
  font-family:var(--mono);font-size:11px;color:var(--primary);
  background:var(--primary-soft);border-radius:6px;padding:3px 6px
}
.sec-h h2{font-size:21px;min-width:0}
.sec-h>span:not(.no){grid-column:2;font-size:12.5px;color:var(--ink-3);line-height:1.5}

/* Exchange board */
.board{display:grid;grid-template-columns:1fr;gap:14px}
.ex{
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:var(--surface);
  overflow:hidden;
  transition:.18s ease;
  box-shadow:0 7px 20px rgba(36,58,95,.045)
}
.ex:hover{transform:translateY(-2px);border-color:#c3d0e2;box-shadow:0 12px 28px rgba(36,58,95,.08)}
.ex.is-best{border-color:#aebfff;box-shadow:0 10px 28px rgba(49,94,251,.10)}
.ex-h{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 16px
}
.ex-h h3{font-size:17px;display:inline;margin-right:8px}
.tag{
  display:inline-block;
  font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);background:var(--surface-2);
  border:1px solid var(--line);border-radius:5px;padding:3px 7px
}
.go{
  font-size:12px;font-weight:700;color:var(--primary);
  border:1px solid #cbd6ff;border-radius:9px;
  background:var(--primary-soft);
  padding:7px 12px;white-space:nowrap;transition:.18s ease
}
.go:hover{color:#fff;background:var(--primary);border-color:var(--primary)}
.ex-p{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.ex-p .p{padding:14px 16px 15px;position:relative}
.ex-p .p+.p{border-left:1px solid var(--line)}
.ex-p .p b{
  display:block;margin-top:4px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:20px;font-weight:700;letter-spacing:-.04em;
  overflow-wrap:anywhere
}
.ex-p .p i{
  display:inline-block;margin-top:7px;font-style:normal;
  font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:var(--green);border-radius:5px;padding:3px 7px
}
.ex-p .p.best{background:var(--green-soft)}
.ex-more{border-top:1px solid var(--line)}
.ex-more summary{
  padding:11px 16px;font-size:12.5px;color:var(--ink-2);
  cursor:pointer;list-style:none;user-select:none
}
.ex-more summary::-webkit-details-marker{display:none}
.ex-more summary::after{content:"  ↓";font-family:var(--mono)}
.ex-more[open] summary::after{content:"  ↑"}
.ex-more summary:hover{color:var(--primary)}
.offers{display:grid;grid-template-columns:1fr;gap:17px;padding:2px 16px 16px}
.offers h4{
  font-family:var(--body);font-size:10px;font-weight:750;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:7px
}
.o{
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  padding:7px 0;border-bottom:1px solid var(--line);font-size:13px
}
.o:last-child{border-bottom:0}
.o-n{color:var(--ink-2);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.o-p{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:700}
.o-l{width:100%;font-family:var(--mono);font-size:10.5px;color:var(--ink-3)}

/* Calculator */
.calc{
  border:1px solid #cfd9e8;
  border-radius:var(--r-l);
  background:var(--surface);
  padding:18px;
  box-shadow:0 12px 30px rgba(36,58,95,.06)
}
.calc.big{padding:25px}
.calc-tabs{
  display:grid;grid-template-columns:1fr 1fr;gap:5px;
  padding:5px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:12px;margin-bottom:20px
}
.calc-tabs button{
  background:transparent;border:0;border-radius:9px;
  color:var(--ink-2);padding:10px;font-size:13px;font-weight:700;cursor:pointer;transition:.18s
}
.calc-tabs button:hover{color:var(--primary)}
.calc-tabs button.on{background:var(--surface);color:var(--primary);box-shadow:0 3px 10px rgba(36,58,95,.08)}
.calc-row{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end}
.calc-row label{display:block}
.calc-row label>span{display:block;margin-bottom:7px}
.calc-row input{
  width:100%;
  background:#fbfcfe;border:1px solid var(--line-strong);color:var(--ink);
  border-radius:12px;padding:14px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:19px;font-weight:700;letter-spacing:-.02em;transition:.18s
}
.calc-row input:hover{border-color:#aebbd0}
.calc-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(49,94,251,.10)}
.calc-row .eq{color:var(--ink-3);padding-bottom:15px;font-family:var(--mono);font-weight:700}
.calc-n{font-size:12.5px;color:var(--ink-3);margin:14px 0 0}
.calc-n b{color:var(--ink-2);font-weight:600}
.quick{display:flex;gap:7px;flex-wrap:wrap;margin-top:17px}
.quick button{
  background:var(--surface);border:1px solid var(--line-strong);color:var(--ink-2);
  border-radius:999px;padding:7px 14px;cursor:pointer;
  font-family:var(--mono);font-size:11.5px;font-weight:650;transition:.18s
}
.quick button:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}

/* Table */
.tbl-w{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:0 7px 20px rgba(36,58,95,.045)}
.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:480px}
.tbl th{
  text-align:left;padding:12px 15px;background:var(--surface-2);
  font-size:10px;font-weight:750;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3);border-bottom:1px solid var(--line);white-space:nowrap
}
.tbl td{padding:13px 15px;border-bottom:1px solid var(--line);background:var(--surface)}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:#fbfcff}
.tbl td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.tbl td.muted{color:var(--ink-3)}

/* Exchange guide */
.ex-list{display:grid;grid-template-columns:1fr;gap:14px}
.exc{
  border:1px solid var(--line);border-radius:var(--r-m);
  background:var(--surface);overflow:hidden;box-shadow:0 7px 20px rgba(36,58,95,.045)
}
.exc-h{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:17px;flex-wrap:wrap;border-bottom:1px solid var(--line)
}
.exc-h h2{font-size:20px;margin-bottom:5px}
.exc-p{display:flex;gap:24px}
.exc-p>div span{display:block;margin-bottom:3px}
.exc-p b{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:16px;font-weight:700}
.exc-b{padding:17px}
.exc-b p{font-size:14px;margin:0 0 10px;padding-left:23px;position:relative;color:var(--ink-2)}
.exc-b p::before{position:absolute;left:0;top:0;font-family:var(--mono);font-weight:800}
.exc-b .good::before{content:"+";color:var(--green)}
.exc-b .bad::before{content:"−";color:var(--red)}
.exc-b .go{display:inline-block;margin-top:4px}

/* Prose */
.prose{color:var(--ink-2);font-size:15.5px;max-width:70ch}
.prose h2{color:var(--ink);font-size:19px;margin:32px 0 11px}
.prose h2:first-child{margin-top:0}
.prose strong{color:var(--ink);font-weight:700}
.prose em{color:var(--ink);font-style:italic}
.prose a{color:var(--primary);border-bottom:1px solid #bfcaff}
.prose a:hover{border-bottom-color:var(--primary)}
.prose ul,.prose ol{padding-left:20px;margin:0 0 1em}
.prose li{margin-bottom:.45em}
.prose li::marker{color:var(--primary)}

.pg-h{padding:44px 0 20px;border-bottom:1px solid var(--line);margin-bottom:28px}
.pg-h h1{font-size:clamp(28px,6vw,42px)}
.upd{
  margin-top:36px;padding-top:17px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11.5px;color:var(--ink-3)
}
.empty{text-align:center;padding:65px 20px;color:var(--ink-2)}
.empty h2{color:var(--ink);font-size:21px;margin-bottom:8px}

/* Ads */
.ad{margin:28px 0;text-align:center;min-width:0;overflow:hidden}
.ad .ad-l{
  display:block;margin-bottom:6px;
  font-size:8px;font-weight:650;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-3);opacity:.65
}
.ad>*{max-width:100%}

/* Footer */
.ft{
  border-top:1px solid var(--line);
  background:#eef2f7;
  margin-top:64px;padding:44px 0 28px
}
.ft-top{display:grid;grid-template-columns:1fr;gap:30px}
.ft-d{font-size:13.5px;color:var(--ink-3);margin:14px 0 0;max-width:42ch;line-height:1.6}
.ft-d a{color:var(--ink-2);border-bottom:1px solid var(--line-strong)}
.ft-d a:hover{color:var(--primary)}
.ft h4{
  font-family:var(--body);font-size:10px;font-weight:750;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:13px
}
.ft ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.ft li a{font-size:13.5px;color:var(--ink-2)}
.ft li a:hover{color:var(--primary)}
.ft-bot{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  border-top:1px solid var(--line);margin-top:34px;padding-top:20px;
  font-size:11.5px;color:var(--ink-3)
}

@media (max-width:679px){
  .hd-in{height:62px}
  .hd-nav a{padding:8px 9px;font-size:12.5px}
  .brand .bn{font-size:17px}
  .hero{padding:42px 0 18px}
  .hero h1{font-size:34px}
  .hero .lede{font-size:15px}
  .calc-row{grid-template-columns:1fr;gap:10px}
  .calc-row .eq{padding:0;text-align:center}
  .ex-h{align-items:flex-start}
  .ex-h .go{margin-left:auto}
}

@media (min-width:680px){
  .hero{padding:66px 0 28px}
  .lead-rate{padding:30px 32px 28px}
  .board{grid-template-columns:1fr 1fr}
  .offers{grid-template-columns:1fr 1fr}
  .ft-top{grid-template-columns:2fr 1fr 1fr}
}

@media (min-width:980px){
  body{font-size:15.5px}
  .wrap{padding:0 28px}
  .headline{display:grid;grid-template-columns:1.35fr 1fr;gap:14px;align-items:stretch}
  .headline .lead-rate{margin:0;display:flex;flex-direction:column;justify-content:center}
  .stat{padding:17px 20px}
  .ex-list{grid-template-columns:1fr 1fr}
  .sec-h h2{font-size:22px}
}