:root{
  --bg:#070807; --bg-2:#101210; --bg-3:#171a16;
  --ink:#f3f1ea; --mute:#8d9388; --faint:#5c6358;
  --line:#232821; --lime:#3dff8a; --lime-dim:#1a3d28;
  --gold:#e8c56b; --ask:#ff6b6b; --bid:#3dff8a;
  --sans:'DM Sans',system-ui,sans-serif;
  --display:'Sora',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
img,svg{display:block;max-width:100%}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.wrap-wide{width:min(1240px,calc(100% - 24px));margin:0 auto}

/* nav */
.top{position:sticky;top:0;z-index:40;background:rgba(7,8,7,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:18px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;letter-spacing:-.03em}
.brand img{width:36px;height:36px}
.brand span{font-size:15px}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--mute);font-size:14px}
.nav a.on,.nav a:hover{color:var(--ink);background:var(--bg-3)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.lang{display:flex;gap:2px;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:2px}
.lang button{border:0;background:transparent;color:var(--mute);padding:5px 8px;border-radius:6px;cursor:pointer;font-size:11px;font-weight:700;letter-spacing:.04em}
.lang button.on{background:var(--bg-3);color:var(--ink)}
.icon-btn{border:1px solid var(--line);background:var(--bg-2);border-radius:8px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{border-color:var(--faint)}
.burger{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:12px 18px;font-weight:600;cursor:pointer;text-decoration:none;font-size:15px}
.btn-lime{background:var(--lime);color:#041208}
.btn-lime:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--bg-3)}
.btn-wide{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* home */
.hero{min-height:calc(100svh - 60px);display:grid;place-items:center;padding:40px 0 72px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% 20% auto;height:50%;background:radial-gradient(closest-side,rgba(61,255,138,.12),transparent 70%);pointer-events:none}
.hero-in{text-align:center;max-width:640px}
.hero .stork{width:120px;height:120px;margin:0 auto 22px}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700;margin:0 0 14px}
.hero h1{font-family:var(--display);font-size:clamp(36px,8vw,64px);line-height:.95;letter-spacing:-.045em;margin:0 0 16px;font-weight:700}
.hero .lead{color:var(--mute);font-size:17px;margin:0 auto 28px;max-width:42ch}
.meshes{display:grid;gap:10px;margin:36px auto 0;max-width:520px}
.mesh{border:1px solid var(--line);background:var(--bg-2);border-radius:12px;padding:12px 14px;font-family:var(--mono);font-size:13px;color:var(--ink);letter-spacing:-.02em}

/* market */
.page-h{padding:28px 0 8px}
.page-h h1{font-family:var(--display);font-size:clamp(28px,5vw,40px);margin:0 0 6px;letter-spacing:-.04em}
.page-h p{margin:0;color:var(--mute)}
.tools{display:flex;gap:10px;margin:18px 0 12px}
.search{flex:1;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.table-wrap{border:1px solid var(--line);border-radius:14px;overflow:auto;background:var(--bg-2);margin:0 0 80px}
table.pairs{width:100%;border-collapse:collapse;font-size:14px}
table.pairs th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:12px 14px;border-bottom:1px solid var(--line);font-weight:600}
table.pairs td{padding:13px 14px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
table.pairs tr:last-child td{border-bottom:0}
table.pairs tbody tr{cursor:pointer}
table.pairs tbody tr:hover{background:var(--bg-3)}
.pair-name{font-weight:600}
.pair-name small{display:block;color:var(--faint);font-weight:400;font-size:12px}
.num{font-family:var(--mono);font-size:13px}
.chg{color:var(--faint)}
.badge{font-size:10px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 7px;color:var(--mute)}
.note{margin:10px 0 24px;padding:10px 12px;border-radius:10px;background:var(--lime-dim);color:var(--lime);font-size:13px}
.err{margin:10px 0;padding:10px 12px;border-radius:10px;background:#2a1212;color:#ffb4b4;font-size:13px}

/* exchange */
.ex-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:16px;padding-bottom:80px;align-items:start}
.panel{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:16px}
.panel h2{margin:0 0 10px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:700}
.pair-bar{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 18px;margin:8px 0 14px}
.pair-bar .sym{font-family:var(--display);font-size:28px;letter-spacing:-.04em}
.pair-bar .last{font-family:var(--mono);font-size:22px;color:var(--lime)}
.pair-bar .last.empty{color:var(--faint);font-size:16px}
.chart-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.chart-head h2{margin:0}
.iv{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:3px}
.iv button{border:0;background:transparent;color:var(--mute);padding:5px 9px;border-radius:6px;cursor:pointer;font-family:var(--mono);font-size:12px}
.iv button.on{background:var(--bg-3);color:var(--ink)}
.chart{height:240px;border:1px solid var(--line);border-radius:12px;background:var(--bg);position:relative;overflow:hidden}
.chart svg{width:100%;height:100%}
.chart .empty{position:absolute;inset:0;display:grid;place-items:center;padding:20px;text-align:center;color:var(--mute);font-size:14px}
.book{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.book h3{margin:0 0 8px;font-size:12px;color:var(--faint);letter-spacing:.08em;text-transform:uppercase}
.row{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:7px 8px;border-radius:8px;cursor:pointer;font-family:var(--mono);font-size:12px;position:relative}
.row:hover{background:var(--bg-3)}
.row.on{outline:1px solid var(--lime)}
.row .px.ask{color:var(--ask)}
.row .px.bid{color:var(--bid)}
.row .sz{color:var(--mute);text-align:right}

.field{margin:0 0 12px}
.field label{display:block;font-size:12px;color:var(--faint);letter-spacing:.06em;text-transform:uppercase;margin:0 0 6px;font-weight:700}
.field input,.field select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px}
.hint{font-size:12px;color:var(--mute);margin:6px 0 0}
.paybox{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;margin:12px 0}
.paybox .addr{font-family:var(--mono);font-size:12px;word-break:break-all;margin:6px 0 10px}
.row-btns{display:flex;gap:8px;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.62);display:none;place-items:center;z-index:80;padding:16px}
.modal.open{display:grid}
.sheet{width:min(420px,100%);background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px}
.sheet h3{margin:0 0 12px;font-family:var(--display)}
.opt{display:flex;justify-content:space-between;align-items:center;width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;margin:0 0 8px;cursor:pointer;text-align:left}
.opt:hover{border-color:var(--faint)}
.opt small{color:var(--mute)}

.foot{border-top:1px solid var(--line);padding:22px 0;color:var(--faint);font-size:13px}
.foot-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

.empty{color:var(--mute);padding:18px 4px}

@media (max-width:860px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;left:0;right:0;top:60px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px 16px}
  .burger{display:grid}
  .ex-grid{grid-template-columns:1fr}
  .ex-grid #ticket{order:-1}
  .book{grid-template-columns:1fr}
  .hero h1{font-size:40px}
  .lang button{padding:5px 6px}
}