/* ============================================================
   1 Trade Market — converter styles (premium, onetrades-grade)
   Pure black canvas, restrained type, live ticker + candlestick
   terminal, understated glass. Shared + cached across all pages.
   ============================================================ */
:root{
  --bg:#000; --surface:#0a0c11; --surface2:#0e1017; --raise:#12141c;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.055);
  --ink:#fff; --t2:#a6afbf; --t3:#6b7382;
  --accent:#12c98a; --accent2:#0fb37e; --accent-ink:#fff;
  --up:#00c076; --down:#ff4d5e;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  --disp:'Outfit',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1200px 520px at 50% -12%, rgba(18,201,138,.10), transparent 60%),
    linear-gradient(180deg,#0a0b10 0%,#050507 46%,#000 100%) fixed,
    #000;
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif; line-height:1.6;
  -webkit-font-smoothing:antialiased; min-height:100vh; overflow-x:hidden;
}
/* reusable glossy-black surface: top sheen + inset highlight + depth */
.conv,.terminal,.mcard,.hiw .card,.grid a,.ratefig,.qa,.cta-band,.know{
  background:linear-gradient(180deg,rgba(255,255,255,.055) 0%,rgba(255,255,255,.02) 34%,rgba(0,0,0,.16) 100%),#0a0c12;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09), 0 24px 46px -34px rgba(0,0,0,.9);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
h1,h2,h3{font-family:var(--disp);letter-spacing:-.02em;font-weight:700}
.up{color:var(--up)} .down{color:var(--down)}

/* subtle atmosphere: radial glow + faint dot grid */
.glow{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(680px 420px at 84% -4%,rgba(18,201,138,.14),transparent 62%),radial-gradient(560px 380px at -4% 0%,rgba(18,201,138,.08),transparent 60%)}
.grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);background-size:34px 34px;
  -webkit-mask:linear-gradient(#000,transparent 640px);mask:linear-gradient(#000,transparent 640px)}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(0,0,0,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line2)}
.nav{display:flex;align-items:center;gap:26px;height:64px}
.logo{display:flex;align-items:center;font-family:var(--disp);font-weight:800;letter-spacing:.05em;font-size:18px;text-transform:uppercase}
.logo b{color:var(--accent);margin-right:8px;font-size:21px}
.nav .links{display:flex;gap:24px;margin-left:12px}
.nav .links a{color:var(--t2);font-size:14px;font-weight:500}
.nav .links a:hover{color:#fff}
.nav .cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{border:0;cursor:pointer;font-family:var(--disp);font-weight:600;border-radius:8px;padding:10px 18px;font-size:14px;transition:.15s;display:inline-block}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-solid{background:var(--accent);color:#04130d}
.btn-solid:hover{background:var(--accent2)}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}

/* live ticker marquee */
.ticker{border-bottom:1px solid var(--line2);overflow:hidden;background:rgba(255,255,255,.015)}
.ticker-track{display:flex;gap:0;white-space:nowrap;width:max-content;animation:marq 48s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tk{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-right:1px solid var(--line2);font-size:13px}
.tk .s{font-family:var(--disp);font-weight:600;color:var(--t2)}
.tk .p{font-family:var(--mono);font-weight:600}
.tk .c{font-family:var(--mono);font-size:12px}

/* breadcrumb */
.crumb{display:flex;gap:9px;align-items:center;color:var(--t3);font-size:13px;padding:24px 0 0;flex-wrap:wrap}
.crumb a{color:var(--t2)} .crumb a:hover{color:#fff} .crumb .sep{opacity:.4}
.crumb .here{color:#fff;font-weight:600}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center;padding:30px 0 14px}
.pairid{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.ci{position:relative;width:44px;height:44px;border-radius:50%;background:#111420;border:1px solid var(--line);display:inline-grid;place-items:center;flex:0 0 auto;overflow:hidden}
.ci i{position:absolute;inset:0;z-index:0;display:grid;place-items:center;font-family:var(--disp);font-weight:700;font-size:12px;color:#c7ccff;font-style:normal;letter-spacing:-.02em}
.ci img{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover;background:#111420}
.ci.q{margin-left:-12px;background:#141826}
.badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-weight:600;font-size:12px;color:var(--t2);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:6px 12px;border-radius:8px}
.badge .live{width:7px;height:7px;border-radius:50%;background:var(--up);box-shadow:0 0 8px var(--up);animation:pulse 1.7s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-weight:700;font-size:clamp(30px,4.2vw,46px);line-height:1.08;margin:0 0 14px;color:#fff}
.hero .sub{color:var(--t2);font-size:16px;max-width:500px;margin:0 0 22px}
.priceline{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.priceline .big{font-family:var(--mono);font-weight:700;font-size:clamp(30px,4.6vw,42px);letter-spacing:-.02em}
.priceline .big .u{color:var(--t3);font-size:.46em;font-weight:600;margin-left:8px}
.chgpill{font-family:var(--mono);font-weight:600;font-size:13.5px;padding:5px 10px;border-radius:7px}
.chgpill.up{background:rgba(0,192,118,.13)} .chgpill.down{background:rgba(255,77,94,.13)}
.priceline .since{color:var(--t3);font-size:12.5px;width:100%;margin-top:2px}
.hero .acts{display:flex;gap:11px;flex-wrap:wrap}
.hero .acts .btn{padding:12px 22px;font-size:14.5px}

/* converter card */
.conv{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 30px 80px -50px #000}
.conv h2{font-size:16px;margin:0 0 3px;font-weight:600}
.conv .csub{color:var(--t3);font-size:12.5px;margin:0 0 16px}
.cw-fld{position:relative;margin-bottom:11px}
.cw-fld label{position:absolute;top:10px;left:15px;font-size:10.5px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.06em;pointer-events:none;z-index:1}
.cw-in{width:100%;background:#0a0c12;border:1px solid var(--line);border-radius:11px;padding:27px 15px 11px;font-family:var(--mono);font-weight:700;font-size:18px;color:#fff;outline:none;transition:.15s;appearance:none;-webkit-appearance:none}
.cw-in:focus{border-color:rgba(18,201,138,.6);box-shadow:0 0 0 3px rgba(18,201,138,.14)}
select.cw-in{cursor:pointer;font-family:var(--disp);font-weight:600}
.cw-fld.sel::after{content:"▾";position:absolute;right:15px;top:50%;transform:translateY(2px);color:var(--t3);pointer-events:none}
.cw-ro{background:#0a0c12;border:1px solid var(--line);border-radius:11px;color:#fff;min-height:60px;display:flex;align-items:center;padding:27px 15px 11px;font-family:var(--mono);font-weight:700;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cw-ro .live-dot{width:7px;height:7px;border-radius:50%;background:var(--up);display:inline-block;margin-right:9px;box-shadow:0 0 8px var(--up);animation:pulse 1.7s infinite;flex:0 0 auto}
.cw-row{display:grid;grid-template-columns:1fr 42px 1fr;gap:9px;align-items:start}
.cw-swap{width:42px;height:56px;border-radius:11px;background:#12141c;border:1px solid var(--line);color:#c7ccff;font-size:15px;cursor:pointer;display:grid;place-items:center;transition:.18s;justify-self:center}
.cw-swap:hover{border-color:rgba(18,201,138,.5);color:#fff}
.cw-calc{width:100%;background:var(--accent);color:#04130d;border:0;border-radius:11px;padding:14px;font-family:var(--disp);font-weight:600;font-size:15px;cursor:pointer;margin-top:6px;transition:.15s}
.cw-calc:hover{background:var(--accent2)}
.cw-disc{display:flex;gap:9px;margin-top:13px;color:var(--t3);font-size:11px;line-height:1.5}
.cw-disc svg{flex:0 0 14px;margin-top:1px;color:var(--t3)}

/* ---------- sections ---------- */
.section{padding:50px 0;position:relative}
.section h2{font-size:clamp(21px,3vw,29px);margin:0 0 8px}
.section .lead{color:var(--t2);margin:0 0 24px;font-size:15px;max-width:640px}
.prose{max-width:800px;color:var(--t2);font-size:15px}
.prose p{margin:0 0 13px} .prose strong{color:#fff;font-weight:600}

/* candlestick terminal */
.terminal{background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line);border-radius:16px;overflow:hidden}
.terminal .thead{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line2);flex-wrap:wrap}
.terminal .thead .tp{font-family:var(--disp);font-weight:700;font-size:16px}
.terminal .thead .tv{font-family:var(--mono);font-weight:700;font-size:18px;margin-left:auto}
.terminal .thead .tv .u{color:var(--t3);font-size:.62em;margin-left:6px}
.terminal .tags{display:flex;gap:7px}
.terminal .tag{font-family:var(--mono);font-size:11.5px;color:var(--t2);background:rgba(255,255,255,.05);border:1px solid var(--line2);border-radius:6px;padding:4px 8px}
.terminal canvas{display:block;width:100%;height:280px}
.terminal .tfoot{display:flex;justify-content:space-between;color:var(--t3);font-size:12px;font-family:var(--mono);padding:12px 20px;border-top:1px solid var(--line2)}

/* how it works cards */
.hiw{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hiw .card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.hiw .n{width:38px;height:38px;border-radius:10px;background:rgba(18,201,138,.15);border:1px solid rgba(18,201,138,.3);color:#aab2ff;font-family:var(--disp);font-weight:700;display:grid;place-items:center;margin-bottom:13px}
.hiw h3{font-size:15.5px;margin:0 0 6px;font-weight:600}
.hiw p{color:var(--t2);font-size:14px;margin:0}
.know{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:16px 20px;color:var(--t2);font-size:14.5px}
.know b{display:block;color:#fff;font-family:var(--disp);margin-bottom:5px}

/* exchange-rate stat */
.ratefig{display:flex;flex-wrap:wrap;gap:14px 30px;align-items:baseline;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 26px;margin-bottom:18px}
.ratefig .rfi{display:flex;flex:0 0 auto}
.ratefig .rfi .ci{width:38px;height:38px} .ratefig .rfi .ci i{font-size:12px} .ratefig .rfi .ci.q{margin-left:-13px}
.ratefig .big{font-family:var(--mono);font-weight:700;font-size:clamp(26px,4vw,38px)}
.ratefig .big .u{color:var(--t3);font-size:.46em;font-weight:600;margin-left:8px}
.ratefig .meta{color:var(--t3);font-size:12.5px;line-height:1.5}

/* market strip */
.mkt{display:grid;grid-template-columns:repeat(auto-fill,minmax(198px,1fr));gap:11px}
.mcard{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:15px 16px;cursor:pointer;transition:.15s}
.mcard:hover{border-color:rgba(18,201,138,.45);background:var(--surface2)}
.mcard .r{display:flex;align-items:center;gap:9px}
.mcard .r .ci{width:26px;height:26px}.mcard .r .ci i{font-size:9px}
.mcard .nm{font-family:var(--disp);font-weight:600;font-size:14px}
.mcard .sym{color:var(--t3);font-size:11px}
.mcard .px{font-family:var(--mono);font-weight:700;font-size:17px;margin-top:9px}
.mcard .chg{font-family:var(--mono);font-size:12px;font-weight:600;margin-top:2px}

/* grids */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(184px,1fr));gap:10px}
.grid a{border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:#fff;transition:.15s;display:flex;align-items:center;gap:11px}
.grid a:hover{border-color:rgba(18,201,138,.5);transform:translateY(-2px)}
.grid a .gi{display:flex;flex:0 0 auto}
.grid a .gt{font-family:var(--disp);font-weight:600;font-size:13.5px;line-height:1.25}
.grid a .gt small{display:block;color:var(--t3);font-weight:500;font-size:11px;margin-top:2px;font-family:'Inter'}
.grid .ci{width:27px;height:27px} .grid .ci i{font-size:9px} .grid .ci.q{margin-left:-11px}

/* faq */
.faq{max-width:820px}
.qa{border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:9px;background:var(--surface);transition:.15s}
.qa[open]{border-color:rgba(18,201,138,.3)}
.qa summary{font-family:var(--disp);font-weight:600;font-size:15.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:17px 0;color:#fff}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:#aab2ff;font-size:20px;line-height:1}
.qa[open] summary::after{content:"–"}
.qa p{color:var(--t2);margin:0 0 17px;font-size:14px}

/* cta */
.cta-band{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:44px;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(500px 200px at 50% 0%,rgba(18,201,138,.16),transparent 70%);pointer-events:none}
.cta-band h2{margin:0 0 8px;font-size:clamp(23px,3.2vw,32px);position:relative}
.cta-band p{color:var(--t2);margin:0 0 22px;position:relative}
.cta-band .btn-solid{padding:14px 30px;font-size:15px;position:relative}

/* footer */
footer{border-top:1px solid var(--line2);padding:38px 0;margin-top:28px;color:var(--t3);font-size:13px}
.foot{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.disc{max-width:820px;margin:16px auto 0;color:var(--t3);font-size:11.5px;text-align:center;line-height:1.7}

@media(max-width:900px){ .hero{grid-template-columns:1fr;gap:24px} .hiw{grid-template-columns:1fr} }
@media(max-width:760px){
  .nav .links,.nav .cta{display:none}
  .burger{display:block}
  .cw-row{grid-template-columns:1fr;gap:9px}
  .cw-swap{width:42px;transform:rotate(90deg);margin:0 auto}
  .cta-band{padding:30px 22px}
}