@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");
:root{--bg:#0b0c0a;--card:#121410;--tile:#191c15;--tile2:#20241b;--ink:#f1f4ea;--dim:#a3a996;--faint:#6b7062;--hair:#22251d;--hair2:#31352a;--acc:#d4ff3a;--acc2:#8ad1ff;--on:#141a00;--up:#4ade80;--down:#ff6b6b;--r:8px}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Space Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.mono,.num{font-family:"JetBrains Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.hint{color:var(--faint);font-size:13.5px}
.chg{font-family:"JetBrains Mono",monospace;font-size:.86em}.chg.up{color:var(--up)}.chg.down{color:var(--down)}

/* header */
header.top{position:sticky;top:0;z-index:20;background:rgba(11,12,10,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
header.top .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.01em;text-transform:lowercase}
.brand img{width:28px;height:28px}
nav{display:flex;gap:26px;color:var(--dim);font-size:14px;font-family:"JetBrains Mono",monospace}nav a:hover{color:var(--acc)}
header .right{justify-self:end;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r);font:600 15px "Space Grotesk",sans-serif;border:1px solid transparent;cursor:pointer;transition:background .15s,transform .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-acc{background:var(--acc);color:var(--on)}.btn-acc:hover{background:#e2ff74}
.btn-ghost{background:transparent;border-color:var(--hair2);color:var(--ink)}.btn-ghost:hover{border-color:var(--acc)}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* hero: copy on the left, the rotor on the right */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding:72px 0 56px}
.hero h1{font-size:clamp(40px,5.4vw,72px);line-height:.98;letter-spacing:-.04em;font-weight:700;margin:0}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero .sub{color:var(--dim);font-size:18px;max-width:520px;margin:22px 0 0}
.hero .ctas{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.ca{display:inline-flex;align-items:center;gap:10px;margin-top:22px;padding:9px 14px;border:1px solid var(--hair2);border-radius:var(--r);font:13px "JetBrains Mono",monospace;color:var(--dim);cursor:pointer;max-width:100%;overflow:hidden}
.ca b{color:var(--ink);font-weight:500;overflow:hidden;text-overflow:ellipsis}
.dial{background:var(--card);border:1px solid var(--hair);border-radius:16px;padding:22px;position:relative;overflow:hidden}
.dial:before{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;border:1px dashed rgba(212,255,58,.22);pointer-events:none}
.dial:after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(212,255,58,.12);pointer-events:none}
.pair{display:grid;grid-template-columns:1fr;gap:10px;position:relative}
.side{background:var(--tile);border:1px solid var(--hair);border-radius:12px;padding:16px}
.side .lbl{font:12px "JetBrains Mono",monospace;color:var(--faint);text-transform:uppercase;letter-spacing:.1em}
.side select{margin-top:8px}
.side .px{display:flex;align-items:baseline;gap:10px;margin-top:10px;font:500 20px "JetBrains Mono",monospace}
.swap{width:46px;height:46px;border-radius:50%;background:var(--acc);display:grid;place-items:center;border:0;cursor:pointer;transition:transform .4s;margin:-28px auto;position:relative;z-index:2;box-shadow:0 0 0 6px var(--card)}
.swap:hover{transform:rotate(180deg)}
.swap img{width:24px;height:24px;filter:brightness(0)}
.ratio{display:grid;grid-template-columns:1fr auto;gap:10px 20px;align-items:end;margin-top:20px;position:relative;padding-top:18px;border-top:1px dashed var(--hair2)}
.ratio .big{font:500 clamp(42px,5vw,64px)/1 "JetBrains Mono",monospace;letter-spacing:-.04em;color:var(--acc)}
.ratio .cap{color:var(--dim);font-size:13px;margin-bottom:6px;font-family:"JetBrains Mono",monospace}
.ratio .btn{grid-column:1/-1;width:100%}
select,input{font:inherit;color:var(--ink);background:var(--tile2);border:1px solid var(--hair2);border-radius:var(--r);padding:11px 14px;width:100%;outline:none}
select:focus,input:focus{border-color:var(--acc)}
.tsel{display:flex;align-items:center;gap:10px}
.lg{width:30px;height:30px;border-radius:50%;object-fit:cover;flex:none;background:#fff}
.lg.badge{display:inline-grid;place-items:center;background:var(--tile2);color:var(--dim);font-size:11px;font-weight:600}

/* sections */
section{padding:96px 0 0}
.sh{display:grid;grid-template-columns:auto 1fr;gap:12px 40px;align-items:end;margin-bottom:28px}
.sh .tag{grid-row:1/3;font:500 13px "JetBrains Mono",monospace;color:var(--acc);border:1px solid rgba(212,255,58,.35);border-radius:var(--r);padding:6px 10px;align-self:start}
.sh h2{font-size:clamp(30px,3.6vw,46px);line-height:1.02;letter-spacing:-.035em;margin:0;font-weight:700}
.sh p{color:var(--dim);margin:0;max-width:560px}

/* pairs: one row each, like a board */
.pairs{display:flex;flex-direction:column;border:1px solid var(--hair);border-radius:12px;overflow:hidden}
.pc{display:grid;grid-template-columns:90px 1fr 160px 120px 40px;align-items:center;gap:16px;padding:16px 20px;background:var(--card);border-top:1px solid var(--hair);transition:background .15s}
.pc:first-child{border-top:0}
.pc:hover{background:var(--tile)}
.pc:after{content:"→";color:var(--acc);font-family:"JetBrains Mono",monospace;text-align:right}
.pc .logos{display:flex}.pc .logos .lg{width:34px;height:34px;border:2px solid var(--card)}.pc .logos .lg+.lg{margin-left:-10px}
.pc .nm{font-weight:600;font-size:18px}
.pc .rt{font:500 22px "JetBrains Mono",monospace;text-align:right}
.pc .ft{display:flex;gap:8px;justify-content:flex-end;color:var(--faint);font-size:13px}

/* how: a timeline */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;border-top:2px solid var(--hair2)}
.cards3 .card{background:transparent;border:0;border-radius:0;padding:26px 28px 0 0;position:relative}
.cards3 .card:before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 5px var(--bg)}
.card{background:var(--card);border:1px solid var(--hair);border-radius:12px;padding:26px}
.card .n{font:500 13px "JetBrains Mono",monospace;color:var(--acc)}
.card h3{font-size:22px;margin:12px 0 8px;letter-spacing:-.02em}
.card p{color:var(--dim);margin:0;font-size:15px}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vs .card.on{border-color:rgba(212,255,58,.5);background:linear-gradient(180deg,rgba(212,255,58,.06),var(--card))}
.vs ul{margin:14px 0 0;padding:0;list-style:none;color:var(--dim);font-size:15px}.vs li{padding:10px 0;border-top:1px solid var(--hair)}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.faq details{background:var(--card);border:1px solid var(--hair);border-radius:12px;padding:20px 22px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary:after{content:"+";color:var(--acc);font-family:"JetBrains Mono",monospace}.faq details[open] summary:after{content:"−"}
.faq p{color:var(--dim);margin:12px 0 0;font-size:15px}
.final{padding:110px 0 100px}
.final .wrap{border:1px solid var(--hair2);border-radius:16px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:radial-gradient(600px 300px at 90% 0%,rgba(212,255,58,.10),transparent),var(--card)}
.final h2{font-size:clamp(30px,4vw,52px);line-height:1.02;letter-spacing:-.035em;margin:0;max-width:720px}

/* footer: a straight black strip */
footer{background:#000;padding:80px 0 96px;border-top:1px solid #111}
footer .wrap{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
footer .note{color:#6f746a;font-size:14px;max-width:340px}
footer .cols{display:flex;gap:56px}footer .col{display:flex;flex-direction:column;gap:10px;font-size:15px;color:#b9beb0}
footer .col b{color:#fff;font:500 12px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}footer a:hover{color:var(--acc)}

/* app: orders on the left, the form on the right */
.appgrid{display:grid;grid-template-columns:1fr 440px;gap:18px;padding:36px 0 80px;align-items:start}
.appgrid > .panel{order:2;position:sticky;top:84px}
.panel{background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:22px}
.panel h3{margin:0 0 14px;font-size:18px}
.fld{margin-top:14px}.fld label{display:flex;justify-content:space-between;font-size:13px;color:var(--dim);margin-bottom:7px}
.fld .in{display:flex;align-items:center;gap:8px;background:var(--tile2);border:1px solid var(--hair2);border-radius:var(--r);padding:4px 6px 4px 14px}
.fld .in input{border:0;background:transparent;padding:9px 0;font:500 20px "JetBrains Mono",monospace}
.fld .in span{color:var(--dim);font-size:14px;padding-right:8px}
.mini{height:30px;padding:0 10px;font-size:12.5px;border-radius:6px;background:var(--tile);border:1px solid var(--hair2);color:var(--dim);cursor:pointer;font-family:"JetBrains Mono",monospace}
.mini:hover{color:var(--acc)}
.preview{margin-top:16px;padding:14px;border-radius:var(--r);background:var(--tile);color:var(--dim);font-size:14.5px;line-height:1.5;border-left:3px solid var(--acc)}
.preview b{color:var(--ink)}
.big-btn{width:100%;height:52px;margin-top:16px;font-size:16px}
.ol{display:flex;flex-direction:column;gap:8px}
.ord{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:var(--tile);border:1px solid var(--hair);border-radius:10px;padding:14px}
.ord .logos{display:flex}.ord .logos .lg+.lg{margin-left:-9px}
.ord .t{font-weight:600}.ord .s{color:var(--faint);font-size:13px}
.tag{display:inline-block;padding:3px 9px;border-radius:6px;font-size:12px;background:var(--tile2);color:var(--dim);font-family:"JetBrains Mono",monospace}
.tag.live{background:rgba(212,255,58,.14);color:var(--acc)}.tag.done{background:rgba(74,222,128,.13);color:var(--up)}
.empty{padding:48px 10px;text-align:center;color:var(--faint)}
.banner{margin-top:28px;padding:14px 18px;border:1px dashed rgba(212,255,58,.45);border-radius:10px;color:var(--ink);font-size:14.5px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.65);display:none;place-items:center;z-index:50}.modal.open{display:grid}
.modal .card{min-width:320px}.wbtn{display:flex;align-items:center;gap:10px;width:100%;margin-top:10px;padding:12px;border-radius:var(--r);background:var(--tile);border:1px solid var(--hair2);color:var(--ink);font:500 15px "Space Grotesk";cursor:pointer}.wbtn img{width:24px;height:24px}
.toast{position:fixed;left:50%;bottom:24px;opacity:0;pointer-events:none;transform:translateX(-50%) translateY(120px);background:var(--tile2);border:1px solid var(--hair2);padding:12px 18px;border-radius:var(--r);transition:transform .3s;z-index:60}.toast.show{transform:translateX(-50%);opacity:1}.toast.bad{border-color:var(--down)}

/* docs */
.doc{max-width:780px;padding:60px 0 90px}.doc h1{font-size:48px;letter-spacing:-.04em;margin:0 0 10px}.doc h2{margin:40px 0 10px;font-size:24px}.doc p,.doc li{color:var(--dim)}
.doc table{width:100%;border-collapse:collapse;margin-top:10px;font-size:14px}.doc td,.doc th{padding:10px 8px;border-top:1px solid var(--hair);text-align:left}.doc code{font-family:"JetBrains Mono",monospace;color:var(--acc);font-size:13px}

@media(max-width:960px){.hero{grid-template-columns:1fr;gap:32px}.cards3,.vs,.faq{grid-template-columns:1fr}.cards3 .card{padding-right:0;padding-bottom:20px}.appgrid{grid-template-columns:1fr}.appgrid > .panel{order:0;position:static}nav{display:none}header.top .wrap{grid-template-columns:1fr auto}.pc{grid-template-columns:72px 1fr 110px;}.pc .ft,.pc:after{display:none}}
@media(max-width:560px){.hero{padding-top:44px}.final .wrap{padding:28px}footer .cols{gap:32px}.sh{grid-template-columns:1fr}.sh .tag{grid-row:auto;justify-self:start}}