/* NU7 PAY — instrument look after Sounder, recoloured to Zcash gold on black. */
@font-face{font-family:'DM Sans';font-style:normal;font-weight:300 700;font-display:swap;src:url('fonts/DMSans-normal-300_700.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-style:italic;font-weight:300 700;font-display:swap;src:url('fonts/DMSans-italic-300_700.woff2') format('woff2')}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/SplineSansMono-normal-400.woff2') format('woff2')}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/SplineSansMono-normal-500.woff2') format('woff2')}

:root{
  --bg:#0a0a0b; --panel:#0e0e10; --panel-2:#131316;
  --line:rgba(255,255,255,.11); --line-2:rgba(255,255,255,.06);
  --ink:#f3f0e7; --ink-2:#aaa79d; --ink-3:#6e6c65;
  --gold:#f4b728; --gold-dim:rgba(244,183,40,.16); --ember:#e8683f;
  --sans:'DM Sans',system-ui,sans-serif; --mono:'Spline Sans Mono',ui-monospace,monospace;
  --pad:64px; --max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.gold{color:var(--gold)} .ember{color:var(--ember)}
.num{font-variant-numeric:tabular-nums}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;height:96px}
.brand{font-size:30px;font-weight:500;letter-spacing:-.03em;text-decoration:none;display:flex;align-items:baseline;gap:10px}
.brand i{font-style:italic;font-weight:400;color:var(--gold)}
.nav nav{display:flex;gap:40px}
.nav nav a{text-decoration:none;color:var(--ink-2);font-size:17px}
.nav nav a:hover{color:var(--ink)}
.btn{font-family:var(--mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 17px;border-radius:3px;border:1px solid var(--gold);background:var(--gold);color:#0a0a0b;font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{background:#ffc93c}
.btn.ghost{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.3)}
.btn.ghost:hover{border-color:var(--ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 384px;gap:64px;padding-top:32px;padding-bottom:72px;align-items:start}
.hero-l{border-left:1px solid var(--line);padding-left:4px;margin-left:-5px}
h1{font-size:86px;line-height:.98;letter-spacing:-.04em;font-weight:500;margin:14px 0 30px}
h1 em{font-style:italic;font-weight:400;color:var(--gold)}
.lede{font-size:23px;color:var(--ink);margin:0 0 26px;letter-spacing:-.01em}
.sub{font-size:23px;line-height:1.55;color:var(--ink-2);max-width:560px;margin:0 0 34px;letter-spacing:-.01em}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:64px}
.stats div{padding:22px 0 0 0;border-left:1px solid var(--line);padding-left:20px}
.stats div:first-child{border-left:0;padding-left:0}
.stats b{display:block;font-size:30px;font-weight:400;letter-spacing:-.03em;margin-top:10px}

/* instrument cards */
.card{border:1px solid var(--line);background:var(--panel);border-radius:2px}
.card + .card{margin-top:16px}
.card-h{display:flex;justify-content:space-between;gap:12px;padding:13px 20px;border-bottom:1px solid var(--line)}
.card-b{padding:22px 20px}
.card-f{padding:13px 20px;border-top:1px solid var(--line);line-height:1.7}
.read{display:flex;justify-content:space-between;align-items:flex-end;gap:12px}
.read .big{font-size:50px;line-height:1;letter-spacing:-.04em;font-weight:400}
.read .hot{font-size:58px;line-height:1;letter-spacing:-.045em;font-weight:400;color:var(--gold);text-align:right}
.read .hot.late{color:var(--ember)}
.read small{display:block;margin-top:8px;line-height:1.5}
.ruler{position:relative;height:74px;margin-top:30px}
.ruler .axis{position:absolute;left:0;right:0;top:26px;height:1px;background:var(--line)}
.ruler .tick{position:absolute;top:14px;width:1px;height:24px;background:rgba(243,240,231,.42)}
.ruler .tick.new{background:var(--gold);animation:tickin 1.6s ease-out}
.ruler .grad{position:absolute;top:23px;width:1px;height:7px;background:var(--line)}
.ruler .target{position:absolute;top:6px;width:1px;height:40px;background:var(--gold)}
.ruler .target::before{content:'';position:absolute;left:-3px;top:-3px;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.ruler .now{position:absolute;top:6px;width:1px;height:40px;background:var(--ember);transition:left .12s linear}
.ruler .now::before{content:'';position:absolute;left:-3px;top:-3px;width:7px;height:7px;background:var(--ember);transform:rotate(45deg)}
.ruler .lab{position:absolute;top:52px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
@keyframes tickin{0%{height:54px;top:0;opacity:1}100%{height:24px;top:14px}}
.pool-mini{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center}
.pool-mini canvas{width:150px;height:150px;display:block}
.pool-mini .big2{font-size:27px;letter-spacing:-.03em;line-height:1.1;margin:6px 0 4px}
.pool-mini .hot2{font-size:27px;letter-spacing:-.03em;color:var(--gold);margin:4px 0}

/* sections */
section{padding:88px 0 40px}
.eyebrow{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:56px}
.eyebrow .l{display:flex;align-items:center;gap:14px;flex:1}
.eyebrow .l b{color:var(--ember);font-weight:400}
.eyebrow .l::after{content:'';flex:1;height:1px;background:var(--line)}
.split{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:56px;align-items:start}
h2{font-size:46px;line-height:1.06;letter-spacing:-.035em;font-weight:500;margin:0 0 22px}
h2 em{font-style:italic;font-weight:400;color:var(--gold)}
.split p, .body{color:var(--ink-2);font-size:17px;line-height:1.6;margin:0 0 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--panel)}
.grid2 > div{padding:26px 26px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid2 > div:nth-child(2n){border-right:0}
.grid2 > div:nth-last-child(-n+2){border-bottom:0}
.grid2 h3{font-size:24px;line-height:1.15;letter-spacing:-.025em;font-weight:500;margin:22px 0 12px}
.grid2 p{color:var(--ink-2);margin:0;font-size:16px;line-height:1.55}

/* stage */
.stage{border:1px solid var(--line);background:#060607;position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);min-height:560px;overflow:hidden}
.lit{position:relative;border-right:1px dashed rgba(244,183,40,.45);padding:18px 0 18px 22px;background:linear-gradient(90deg,rgba(243,240,231,.055),rgba(243,240,231,.015))}
.lit .mono, .dark .mono{display:block}
.lit-rows{margin-top:16px;position:relative;height:420px;overflow:hidden;-webkit-mask-image:linear-gradient(#000 70%,transparent);mask-image:linear-gradient(#000 70%,transparent)}
.mv{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:baseline;padding:9px 22px 9px 0;border-bottom:1px solid var(--line-2);font-family:var(--mono);font-size:12px;color:var(--ink-2);animation:mvin .7s cubic-bezier(.2,.8,.2,1)}
.mv a{color:var(--ink);text-decoration:none}
.mv a:hover{text-decoration:underline}
.mv b{font-weight:500;color:var(--ink);font-size:14px}
.mv .ag{color:var(--ink-3);width:38px}
@keyframes mvin{from{opacity:0;transform:translateX(-26px);background:rgba(243,240,231,.14)}to{opacity:1;transform:none;background:transparent}}
.dark{position:relative}
.dark canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.dark .tl{position:absolute;left:22px;top:18px;right:22px;display:flex;justify-content:space-between;gap:12px;pointer-events:none}
.dark .bl{position:absolute;left:22px;bottom:18px;right:22px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;pointer-events:none}
.dark .bl .n{font-size:44px;letter-spacing:-.04em;line-height:1;color:var(--ink)}
.dark .bl .n small{display:block;margin-top:8px}
.shieldline{position:absolute;left:calc(5 / 11 * 100%);top:0;bottom:0;width:0;pointer-events:none}
.shieldline span{position:absolute;top:50%;left:-9px;transform:rotate(-90deg) translateX(50%);transform-origin:left top;white-space:nowrap;color:var(--gold);background:#060607;padding:0 8px}
.lens{position:absolute;width:150px;height:150px;margin:-75px 0 0 -75px;border:1px solid var(--gold);border-radius:50%;pointer-events:none;opacity:0;transition:opacity .3s;box-shadow:0 0 0 2000px rgba(0,0,0,.28)}
.lens.on{opacity:1}
.lens::after{content:'VIEWING KEY';position:absolute;left:50%;top:-22px;transform:translateX(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--gold);white-space:nowrap}
.simbar{display:flex;justify-content:space-between;align-items:center;gap:16px;border:1px solid var(--line);border-top:0;background:var(--panel);padding:14px 20px;flex-wrap:wrap}
.simbar .step{color:var(--ink-2);min-height:18px}
.simbar .step b{color:var(--gold);font-weight:500}
.chip{position:absolute;z-index:5;left:0;top:0;display:flex;gap:8px;align-items:center;font-family:var(--mono);font-size:11.5px;pointer-events:none;will-change:transform;opacity:0}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--ink);box-shadow:0 0 18px 4px rgba(243,240,231,.7);flex:none;transition:background .5s,box-shadow .5s}
.chip.gone .dot{background:var(--gold);box-shadow:0 0 16px 3px rgba(244,183,40,.75)}
.chip span{background:rgba(243,240,231,.94);color:#0a0a0b;padding:3px 7px;border-radius:2px;white-space:nowrap;transition:opacity .55s,transform .55s,filter .55s}
.chip span.off{opacity:0;transform:translateY(16px) rotate(4deg);filter:blur(3px)}
.simtag{position:absolute;right:14px;top:50%;z-index:6;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:#0a0a0b;background:var(--ember);padding:3px 7px;border-radius:2px;opacity:0;transition:opacity .3s;pointer-events:none}
.simtag.on{opacity:1}

/* tables */
.board{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12px}
th{font-weight:400;text-align:left;color:var(--ink-3);letter-spacing:.12em;text-transform:uppercase;font-size:10.5px;padding:12px 20px;border-bottom:1px solid var(--line)}
td{padding:11px 20px;border-bottom:1px solid var(--line-2);color:var(--ink-2);white-space:nowrap}
tr:last-child td{border-bottom:0}
td.r, th.r{text-align:right}
td b{color:var(--ink);font-weight:500}
.seal{display:inline-block;height:9px;width:54px;background:repeating-linear-gradient(135deg,rgba(243,240,231,.24) 0 3px,transparent 3px 6px);vertical-align:middle}
.who td{white-space:normal;vertical-align:top;font-family:var(--sans);font-size:15px;line-height:1.45;padding:16px 20px}
.who td:first-child{color:var(--ink);font-weight:500;width:21%}
.who .pub{color:var(--ember)} .who .priv{color:var(--gold)}
.tblwrap{overflow-x:auto}

/* invoice form */
.inv{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--panel)}
.inv > div{padding:30px}
.inv > div + div{border-left:1px solid var(--line)}
label{display:block;margin-bottom:18px}
label .mono{display:block;margin-bottom:8px}
input,textarea{width:100%;background:#070708;border:1px solid var(--line);color:var(--ink);font-family:var(--mono);font-size:16px;padding:12px 13px;border-radius:2px;outline:none}
input:focus,textarea:focus{border-color:var(--gold)}
.amt{position:relative}.amt input{font-family:var(--sans);font-size:34px;letter-spacing:-.03em;padding-left:38px;height:62px}
.amt::before{content:'$';position:absolute;left:14px;top:9px;font-size:34px;color:var(--ink-3)}
.qrow{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line-2);align-items:baseline}
.qrow:last-of-type{border-bottom:0}
.qrow b{font-size:26px;font-weight:400;letter-spacing:-.03em;text-align:right}
.err{color:var(--ember);font-family:var(--mono);font-size:12px;min-height:18px;margin-top:12px}
pre{margin:0;background:#070708;border:1px solid var(--line);padding:16px 18px;font-family:var(--mono);font-size:12.5px;line-height:1.65;color:var(--ink-2);overflow-x:auto;border-radius:2px;white-space:pre}
pre b{color:var(--gold);font-weight:400}
.dev{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dev .card-b{padding:20px}
.dev h3{font-size:20px;letter-spacing:-.02em;font-weight:500;margin:0 0 8px}
.dev p{color:var(--ink-2);font-size:15px;margin:0 0 16px}
.state{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--panel)}
.state div{padding:24px;border-left:1px solid var(--line)}
.state div:first-child{border-left:0}
.state h3{font-size:19px;font-weight:500;letter-spacing:-.02em;margin:14px 0 8px}
.state p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.5}
.tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:3px 7px;border:1px solid var(--line);border-radius:2px;color:var(--ink-2)}
.tag.on{border-color:var(--gold);color:var(--gold)} .tag.off{border-color:var(--ember);color:var(--ember)}

footer{border-top:1px solid var(--line);margin-top:72px;padding:44px 0 56px}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-end}
.foot p{color:var(--ink-2);max-width:460px;font-size:15px;margin:14px 0 0}

/* pay page */
.pay{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:64px;padding-top:28px;align-items:start}
.pay h1{font-size:96px;margin:10px 0 18px}
.kv{border-top:1px solid var(--line);margin-top:34px}
.kv div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.kv span:last-child{font-family:var(--mono);font-size:13px;color:var(--ink);text-align:right;word-break:break-all;max-width:62%}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.tabs button{background:none;border:0;border-left:1px solid var(--line);color:var(--ink-3);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:15px 6px;cursor:pointer}
.tabs button:first-child{border-left:0}
.tabs button.on{color:var(--gold);box-shadow:inset 0 -2px 0 var(--gold)}
.pane{display:none;padding:22px 20px}.pane.on{display:block}
.qr{width:232px;height:232px;margin:4px auto 18px;display:block;border-radius:3px;background:#f4efe2}
.pane p{color:var(--ink-2);font-size:15px;line-height:1.5;margin:0 0 14px}
.pane .btn{width:100%;margin-top:8px}
.copy{display:flex;gap:8px;margin-bottom:10px}
.copy input{font-size:12px;padding:10px}
.copy button{flex:none;width:76px;background:none;border:1px solid var(--line);color:var(--ink);font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;cursor:pointer;border-radius:2px}
.copy button:hover{border-color:var(--gold);color:var(--gold)}

@media (max-width:1100px){
  :root{--pad:32px}
  .hero,.pay{grid-template-columns:1fr;gap:40px}
  h1{font-size:68px}
  .split{grid-template-columns:1fr;gap:28px}
  .dev{grid-template-columns:1fr}
  .state{grid-template-columns:1fr 1fr}
  .state div:nth-child(3){border-left:0}
  .state div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:720px){
  :root{--pad:20px}
  body{font-size:16px}
  .nav{height:72px}
  .nav nav{display:none}
  .brand{font-size:24px}
  .nav .btn{height:36px;padding:0 12px;font-size:10.5px}
  .hero{padding-top:12px;padding-bottom:40px}
  h1{font-size:50px;margin:8px 0 22px}
  .pay h1{font-size:64px}
  .lede,.sub{font-size:19px}
  .stats{grid-template-columns:1fr 1fr;margin-top:40px}
  .stats div:nth-child(3){grid-column:1 / -1;border-left:0;padding-left:0;border-top:1px solid var(--line);margin-top:20px}
  .stats b{font-size:26px}
  .read .big{font-size:40px}.read .hot{font-size:48px}
  section{padding:56px 0 24px}
  .eyebrow{margin-bottom:32px}
  .eyebrow .r{display:none}
  h2{font-size:34px}
  .grid2{grid-template-columns:1fr}
  .grid2 > div{border-right:0;border-bottom:1px solid var(--line) !important}
  .grid2 > div:last-child{border-bottom:0 !important}
  .stage{grid-template-columns:1fr;min-height:0}
  .lit{border-right:0;border-bottom:1px dashed rgba(244,183,40,.45);padding:16px 0 10px 16px}
  .lit-rows{height:176px}
  .dark{height:400px}
  .shieldline{display:none}
  .mv{font-size:11px;padding-right:16px}
  .board{grid-template-columns:1fr}
  .inv{grid-template-columns:1fr}
  .inv > div{padding:22px 18px}
  .inv > div + div{border-left:0;border-top:1px solid var(--line)}
  .state{grid-template-columns:1fr}
  .state div{border-left:0;border-top:1px solid var(--line)}
  .state div:first-child{border-top:0}
  th,td{padding:10px 14px}
  .who td{padding:12px 14px;font-size:14px}
  .who{min-width:640px}
  .pool-mini{grid-template-columns:120px 1fr}
  .pool-mini canvas{width:120px;height:120px}
  .dark .bl .n{font-size:32px}
  .simbar{padding:12px 16px}
  .simbar .btn{width:100%}
  .qr{width:210px;height:210px}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

[hidden]{display:none !important}
.dev .card + .card,.board .card + .card{margin-top:0}
.dev > .card,.board > .card,.split > *{min-width:0}
.pane p.mono{font-size:11px}

/* slice 2: progress, simulated card, receipt */
.prog{margin-top:34px;border:1px solid var(--line);background:var(--panel)}
.prog-h{display:flex;justify-content:space-between;gap:12px;padding:13px 20px;border-bottom:1px solid var(--line)}
.prog-h a{color:var(--gold);text-decoration:none}
.prog .tl{padding:16px 20px}
.tl{list-style:none;margin:0;padding:0}
.tl li{display:grid;grid-template-columns:74px 1fr;gap:12px;padding:8px 0 8px 14px;border-left:1px solid var(--line);position:relative;font-size:15px;line-height:1.45;color:var(--ink-2)}
.tl li::before{content:'';position:absolute;left:-4px;top:15px;width:7px;height:7px;background:var(--ink-3);transform:rotate(45deg)}
.tl li:last-child{color:var(--ink)}
.tl li:last-child::before{background:var(--gold)}
.tl time{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);padding-top:2px}
.tl a{color:var(--ink)}
.tl .ref{font-family:var(--mono);font-size:12px;color:var(--ink-3);word-break:break-all}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin-bottom:6px}
.seg button{background:none;border:0;color:var(--ink-3);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:11px 6px;cursor:pointer}
.seg button + button{border-left:1px solid var(--line)}
.seg button.on{color:#0a0a0b;background:var(--gold)}
.seg button[disabled]{cursor:default}
.simrows{border:1px solid var(--line);margin:4px 0 16px}
.simrows div{display:flex;justify-content:space-between;gap:16px;padding:11px 14px;border-bottom:1px solid var(--line-2);font-size:15px}
.simrows div:last-child{border-bottom:0}
.bar{height:3px;background:var(--line);margin-bottom:12px}
.bar i{display:block;height:100%;width:0;background:var(--gold);transition:width .7s cubic-bezier(.3,.7,.2,1)}
.chk{font-family:var(--mono);font-size:11.5px;line-height:1.6;margin:-8px 0 16px;min-height:18px;color:var(--ink-3)}
.chk.ok{color:var(--gold)} .chk.no{color:var(--ember)}
.rc{padding-top:28px}
.rc h1{margin:10px 0 18px}
.simnote{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:#0a0a0b;background:var(--ember);padding:6px 10px;border-radius:2px;margin:0 0 6px}
.rc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;align-items:start}
.rc-grid .card + .card{margin-top:0}
.rows div{display:flex;justify-content:space-between;gap:20px;padding:14px 20px;border-bottom:1px solid var(--line-2)}
.rows div:last-child{border-bottom:0}
.rows span:last-child{font-family:var(--mono);font-size:13px;color:var(--ink);text-align:right;word-break:break-all;max-width:64%}
.rows span.gold{color:var(--gold)}
.pane .btn + .btn{margin-top:10px}
@media (max-width:1100px){.rc-grid{grid-template-columns:1fr}}
@media (max-width:720px){
  .pay{display:flex;flex-direction:column;gap:28px}
  .pay-l{display:contents}
  .pay-l > .mono:first-child{order:1} .pay-l > h1{order:2;margin:-18px 0 -10px} .pay-l > .lede{order:3;margin:0}
  .pay-r{order:4}
  .pay-l > .kv{order:5;margin-top:0} .pay-l > .prog{order:6;margin-top:0} .pay-l > p.mono{order:7;margin-top:0 !important}
  .tl li{grid-template-columns:62px 1fr;font-size:14px}
  .rows div{padding:12px 14px}
}
@media print{
  body{background:#fff;color:#000}
  .nav,.cta{display:none}
  .card,.prog{background:#fff;border-color:#bbb}
  .mono,.tl time,.tl .ref{color:#555}
  .rows span:last-child,.tl li,.tl li:last-child{color:#000}
  h1 em,.rows span.gold{color:#8a6500}
}