:root{
  --bg:#070b12;
  --bg2:#0b1220;
  --card:#0e1726;
  --card2:#111d2f;
  --line:rgba(148,163,184,.16);
  --line2:rgba(232,197,71,.28);
  --text:#e8eef7;
  --muted:#8ea0b8;
  --gold:#e8c547;
  --gold2:#f5d76e;
  --green:#34d399;
  --green2:#6ee7b7;
  --red:#f87171;
  --amber:#f5c451;
  --shadow:0 24px 70px rgba(0,0,0,.42);
  --radius:18px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1100px 620px at 12% -10%,rgba(232,197,71,.10),transparent 58%),
    radial-gradient(900px 560px at 92% 8%,rgba(52,211,153,.07),transparent 55%),
    linear-gradient(180deg,var(--bg),#05080d 72%);
  color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;min-height:100vh
}
a{color:var(--gold2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1160px,calc(100% - 36px));margin:0 auto}
.nav{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(7,11,18,.78);backdrop-filter:blur(16px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;font-size:18px}
.brand svg{width:34px;height:34px;flex:0 0 auto}
.brand small{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:1px}
.nav-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.04em;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.025)}
.tag.live{color:var(--green2);border-color:rgba(52,211,153,.32);background:rgba(52,211,153,.07)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.12)}
.nav a.ghost{font-size:12.5px;color:var(--muted);font-weight:600}
.hero{padding:56px 0 30px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold2);font-weight:700;margin-bottom:14px}
h1{font-size:clamp(34px,5vw,60px);line-height:1.02;letter-spacing:-.045em;margin:0 0 16px;font-weight:800}
h1 span{background:linear-gradient(100deg,var(--gold2),#fff 48%,var(--green2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:15.5px;line-height:1.72;color:var(--muted);max-width:620px;margin:0 0 20px}
.facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.fact{border:1px solid var(--line);background:rgba(255,255,255,.022);border-radius:12px;padding:10px 12px;min-width:132px}
.fact b{display:block;font-size:14px;color:var(--text);margin-top:2px}
.fact span{font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card.glow{border-color:var(--line2);box-shadow:0 24px 70px rgba(0,0,0,.45),0 0 0 1px rgba(232,197,71,.08) inset}
.card h2{margin:0 0 4px;font-size:20px;letter-spacing:-.02em}
.card .sub{margin:0 0 16px;color:var(--muted);font-size:12.5px;line-height:1.55}
label{display:block;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:0 0 7px}
.field{display:flex;align-items:center;gap:10px;background:#0a1320;border:1px solid var(--line);border-radius:13px;padding:0 12px;transition:border-color .18s,box-shadow .18s}
.field:focus-within{border-color:rgba(232,197,71,.55);box-shadow:0 0 0 4px rgba(232,197,71,.08)}
.field input{width:100%;background:transparent;border:0;outline:0;color:var(--text);font:600 22px/1.2 var(--font);padding:15px 0}
.field .suffix{font-size:12px;font-weight:800;color:var(--gold2);letter-spacing:.06em}
.field.small input{font-size:14px;font-weight:500;padding:13px 0}
.field.small .suffix{font-size:11px;color:var(--muted)}
.quick{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0 16px}
.quick button{background:rgba(255,255,255,.035);border:1px solid var(--line);color:var(--muted);border-radius:9px;padding:6px 10px;font-size:11.5px;font-weight:700;cursor:pointer}
.quick button:hover{color:var(--gold2);border-color:var(--line2)}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
.qbox{background:rgba(255,255,255,.022);border:1px solid var(--line);border-radius:12px;padding:11px 12px}
.qbox span{display:block;color:var(--muted);font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:4px}
.qbox b{font-size:16px;letter-spacing:-.01em}
.qbox.green b{color:var(--green2)}
.qbox.gold b{color:var(--gold2)}
.notice{border-radius:12px;padding:11px 12px;font-size:12.5px;line-height:1.55;margin:12px 0;border:1px solid transparent}
.notice.err{background:rgba(248,113,113,.07);border-color:rgba(248,113,113,.3);color:#fecaca}
.notice.ok{background:rgba(52,211,153,.07);border-color:rgba(52,211,153,.28);color:#bbf7d0}
.notice.warn{background:rgba(245,196,81,.07);border-color:rgba(245,196,81,.3);color:#fde68a}
.notice.info{background:rgba(148,163,184,.06);border-color:var(--line);color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;border:0;border-radius:13px;padding:14px 16px;background:linear-gradient(180deg,var(--gold2),var(--gold));color:#171205;font:800 14px/1.2 var(--font);letter-spacing:.01em;cursor:pointer;box-shadow:0 10px 30px rgba(232,197,71,.14);transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.04);transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text);box-shadow:none;font-weight:700}
.btn.ghost:hover{border-color:var(--line2)}
.btn.small{width:auto;padding:9px 13px;font-size:12px;border-radius:10px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.hint{font-size:11.5px;color:var(--muted);line-height:1.55;margin-top:10px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:26px}
.step{border-top:1px solid var(--line);padding-top:12px}
.step .n{font-size:10.5px;color:var(--gold2);font-weight:800;letter-spacing:.12em}
.step b{display:block;font-size:12.5px;margin:3px 0 2px}
.step span{font-size:11.5px;color:var(--muted);line-height:1.45}
.section{padding:34px 0}
.section h3{font-size:22px;letter-spacing:-.025em;margin:0 0 6px}
.section p.sec{color:var(--muted);font-size:13.5px;line-height:1.65;margin:0 0 18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mini{background:rgba(255,255,255,.022);border:1px solid var(--line);border-radius:14px;padding:15px}
.mini b{display:block;font-size:13px;margin-bottom:4px}
.mini span{font-size:12px;color:var(--muted);line-height:1.55}
.footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 0 34px;color:var(--muted);font-size:11.5px;line-height:1.65}
.footer b{color:var(--text)}
/* order view */
.order-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.order-head h1{font-size:clamp(28px,4vw,42px);margin:0 0 6px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.03)}
.pill.wait{color:var(--gold2);border-color:rgba(232,197,71,.3);background:rgba(232,197,71,.06)}
.pill.ok{color:var(--green2);border-color:rgba(52,211,153,.3);background:rgba(52,211,153,.07)}
.pill.warn{color:var(--amber);border-color:rgba(245,196,81,.3);background:rgba(245,196,81,.07)}
.pill.bad{color:#fecaca;border-color:rgba(248,113,113,.3);background:rgba(248,113,113,.07)}
.order-grid{display:grid;grid-template-columns:1fr 360px;gap:14px}
.pay-card{background:linear-gradient(180deg,rgba(232,197,71,.06),rgba(255,255,255,.012));border:1px solid var(--line2);border-radius:16px;padding:20px}
.big-amount{font-size:clamp(30px,5vw,48px);font-weight:800;letter-spacing:-.04em;color:var(--gold2);line-height:1.05;margin:2px 0 4px;word-break:break-all}
.addr-box{display:flex;gap:8px;align-items:center;background:#080f1a;border:1px solid var(--line);border-radius:11px;padding:10px 11px;margin:10px 0}
.addr-box code{flex:1;font-size:11.5px;line-height:1.45;word-break:break-all;color:#c7f9e5}
.qr-wrap{background:#fff;border-radius:14px;padding:12px;width:210px;max-width:100%;margin:14px auto;box-shadow:0 14px 36px rgba(0,0,0,.25)}
.qr-wrap img{display:block;width:100%;height:auto;border-radius:6px}
.qr-cap{text-align:center;color:var(--muted);font-size:10.5px;margin-top:8px}
.timer{font-size:12px;color:var(--muted);margin-top:8px}
.timer b{color:var(--text)}
.timeline{list-style:none;padding:0;margin:20px 0 0}
.timeline li{position:relative;padding:0 0 18px 28px;border-left:1px solid var(--line)}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li:before{content:"";position:absolute;left:-5px;top:2px;width:9px;height:9px;border-radius:50%;background:#26364d;border:1px solid #3b4f6a}
.timeline li.done:before{background:var(--green);border-color:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.1)}
.timeline li.active:before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 4px rgba(232,197,71,.1)}
.timeline li.warn:before{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 4px rgba(245,196,81,.1)}
.timeline b{display:block;font-size:12.5px;margin-bottom:2px}
.timeline span{font-size:11.5px;color:var(--muted);line-height:1.5}
.timeline code{font-size:10.5px;color:#c7f9e5;word-break:break-all}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.kv div{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:10px;padding:9px 10px}
.kv span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}
.kv b{font-size:12.5px}
.copy{background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:7px 10px;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}
.copy:hover{border-color:var(--line2);color:var(--gold2)}
[hidden]{display:none!important}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:22px;padding-top:34px}
  .order-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:1fr}
  .qr-wrap{width:190px}
}
@media(max-width:520px){
  .wrap{width:min(100% - 24px,1160px)}
  .card{padding:17px;border-radius:15px}
  .hero{padding-top:26px}
  .steps{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .field input{font-size:19px}
  .nav-in{padding:12px 0}
  .brand{font-size:16px}
  .nav-tags .tag:not(.live){display:none}
}