/* ═══════════════════════════════════════════════════════════════
   BRB — Buyers Receive Back
   Terminal chrome + thermal receipt. Acid on near-black.
   ═══════════════════════════════════════════════════════════════ */

@font-face{font-family:"Archivo Black";src:url("/assets/fonts/ArchivoBlack-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter var";src:url("/assets/fonts/Inter-var.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JB Mono";src:url("/assets/fonts/JBMono-var.woff2") format("woff2");font-weight:100 800;font-display:swap}

:root{
  --ink:#08080a;
  --ink-2:#0e0e12;
  --panel:#121216;
  --panel-2:#17171d;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#f2f2f0;
  --mute:#a8a8b4;
  --mute-2:#8b8b97;
  --acid:#c9ff2e;
  --acid-deep:#9fe000;
  --paper:#f3f0e6;
  --paper-2:#e6e1d3;
  --paper-ink:#15150f;
  --warn:#ff5a45;
  --display:"Archivo Black",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter var",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JB Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:14px;
  --nav-h:64px;
  --pad:clamp(18px,4vw,44px);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--body);font-size:16px;line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
[hidden]{display:none !important}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;letter-spacing:-.02em;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
img,svg{max-width:100%}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px;border-radius:4px}
.mono-sm{font-family:var(--mono);font-size:11.5px;letter-spacing:.02em}

/* ── background ─────────────────────────────────────────────── */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 78% -8%,rgba(201,255,46,.10),transparent 62%),
    radial-gradient(760px 460px at 4% 8%,rgba(201,255,46,.05),transparent 60%),
    linear-gradient(transparent 0 39px,rgba(255,255,255,.028) 39px 40px),
    linear-gradient(90deg,transparent 0 39px,rgba(255,255,255,.028) 39px 40px);
  background-size:auto,auto,40px 40px,40px 40px;
}
main,header.nav,footer{position:relative;z-index:1}

/* ── nav ────────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:40;height:var(--nav-h);
  display:flex;align-items:center;gap:14px;
  padding:0 var(--pad);
  background:rgba(8,8,10,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand__mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--acid);color:#111;flex:0 0 auto}
.brand b{font-family:var(--display);font-size:19px;letter-spacing:0}
.brand__sub{color:var(--mute);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav__links{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--mute)}
.nav__links a:hover{color:var(--acid)}
.nav__cta{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav__links+.nav__cta{margin-left:22px}
.icon-btn{
  width:34px;height:34px;display:grid;place-items:center;border-radius:9px;
  border:1px solid var(--line-2);color:var(--mute);
}
.icon-btn:hover{color:var(--acid);border-color:var(--acid)}

/* ── buttons ────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 20px;border-radius:10px;border:1px solid transparent;
  font-weight:600;font-size:15px;white-space:nowrap;cursor:pointer;
  transition:transform .12s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn--sm{padding:9px 14px;font-size:13.5px;border-radius:9px}
.btn--wide{width:100%}
.btn--acid{background:var(--acid);color:#0d0d0a;border-color:var(--acid)}
.btn--acid:hover{background:#d8ff5c}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--acid);color:var(--acid)}
.btn:active{transform:translateY(1px)}
.btn[aria-disabled="true"],[data-gated][aria-disabled="true"]{
  opacity:.42;cursor:not-allowed;filter:grayscale(.35);
}
/* a gated primary reads as unavailable, not as a dimmed call to action */
.btn--acid[aria-disabled="true"]{
  background:transparent;color:var(--mute);border-color:var(--line-2);
  filter:none;opacity:1;
}
.btn--acid[aria-disabled="true"]:hover{
  background:transparent;color:var(--text);border-color:var(--line-2);
}
.btn[aria-disabled="true"]:hover{border-color:var(--line-2);color:var(--text);background:transparent}
.btn[data-busy="true"]{pointer-events:none;opacity:.75}

/* ── hero ───────────────────────────────────────────────────── */
.hero{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(28px,5vw,72px);align-items:stretch;
  padding:clamp(40px,7vw,96px) var(--pad) clamp(28px,4vw,54px);
  max-width:1320px;margin:0 auto;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--acid);margin-bottom:20px;
}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 0 0 rgba(201,255,46,.6);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(201,255,46,.5)}70%{box-shadow:0 0 0 9px rgba(201,255,46,0)}100%{box-shadow:0 0 0 0 rgba(201,255,46,0)}}
h1{font-size:clamp(54px,10.5vw,116px);line-height:.88;text-transform:uppercase}
.mark{color:var(--acid);position:relative;white-space:nowrap}
.mark::after{
  content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.09em;
  background:var(--acid);opacity:.35;border-radius:3px;
}
.lede{margin-top:22px;font-size:clamp(16px,1.6vw,19px);color:#c9c9d2;max-width:46ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.facts{list-style:none;display:flex;flex-wrap:wrap;gap:12px 34px;margin:34px 0 0;padding:20px 0 0;border-top:1px solid var(--line)}
.facts li{display:flex;flex-direction:column;gap:2px}
.facts b{font-family:var(--display);font-size:22px;color:var(--acid)}
.facts span{font-size:12.5px;color:var(--mute)}

/* ── terminal ───────────────────────────────────────────────── */
.terminal{
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#141419,#0f0f13);
  border:1px solid var(--line-2);border-radius:var(--r);
  box-shadow:0 34px 80px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.05);
  overflow:hidden;
}
.term__spark{display:block;width:100%;flex:1;min-height:66px;margin:0 0 12px;border-radius:9px;background:#0b0b0f;border:1px solid var(--line)}
.term__sparklab{display:flex;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute-2);margin:-4px 0 12px}
.term__bar{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line);background:#0c0c10}
.term__dot{width:9px;height:9px;border-radius:50%;background:var(--acid);box-shadow:0 0 12px rgba(201,255,46,.7)}
.term__title{font-family:var(--mono);font-size:12px;color:var(--mute);flex:1}
.term__screen{padding:18px 18px 14px;flex:1;display:flex;flex-direction:column;justify-content:flex-start}
.term__rows{margin-top:2px}
.trow{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.trow:last-of-type{border-bottom:0}
.tk{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--mute)}
.tv{font-family:var(--mono);font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1.25}
.tv i{font-style:normal;font-size:11.5px;color:var(--mute);margin-left:3px}
.tv--acid{color:var(--acid)}
.trow--big .tv{font-size:clamp(26px,3.4vw,34px);line-height:1.05}
.trow--big{padding:8px 0}
.trow--muted .tk,.trow--muted .tv{color:var(--mute-2);font-size:12px}
.tsep{height:1px;background:var(--line);margin:12px 0}
.tmeter{height:9px;border-radius:99px;background:#1c1c22;overflow:hidden;border:1px solid var(--line)}
.tmeter__fill{height:100%;width:38%;background:linear-gradient(90deg,var(--acid-deep),var(--acid));transition:width .6s ease}
.term__foot{padding:12px 18px 16px;border-top:1px solid var(--line);background:#0b0b0f;display:flex;align-items:center;justify-content:space-between;gap:14px}
.term__foot .mono-sm{color:var(--mute-2)}
.barcode{
  height:30px;flex:0 0 118px;display:flex;align-items:flex-end;gap:2px;opacity:.85;
}
.barcode span{display:block;height:100%;background:var(--paper)}
.barcode--sm{flex:none;width:100%;height:26px;margin:10px 0 6px}
.barcode--sm span{background:var(--paper-ink)}

/* ── chips ──────────────────────────────────────────────────── */
.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 8px;border-radius:99px;border:1px solid var(--line-2);color:var(--mute);
}
.chip--warn{color:var(--warn);border-color:rgba(255,90,69,.45);background:rgba(255,90,69,.08)}

/* ── tape ───────────────────────────────────────────────────── */
.tape{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0a0a0d}
.tape__head{display:flex;align-items:center;gap:12px;padding:12px var(--pad);border-bottom:1px dashed var(--line)}
.tape__title{font-family:var(--display);font-size:14px;letter-spacing:.04em;text-transform:uppercase}
.tape__hint{color:var(--mute-2);font-size:12.5px;margin-left:auto}
.tape__cols{
  display:grid;grid-template-columns:64px 110px 1fr 88px 92px;gap:12px;
  padding:10px var(--pad) 2px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute-2);
}
.tape__viewport{
  position:relative;height:188px;overflow:hidden;padding:10px var(--pad);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 22px,#000 calc(100% - 22px),transparent);
          mask-image:linear-gradient(180deg,transparent,#000 22px,#000 calc(100% - 22px),transparent);
}
.tape__track{display:flex;flex-direction:column;gap:6px}
.tape__row{
  display:grid;grid-template-columns:64px 110px 1fr 88px 92px;gap:12px;align-items:center;
  font-family:var(--mono);font-size:12.5px;color:#b9b9c2;
  padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:#0e0e12;
  animation:print .32s ease-out;
}
@keyframes print{from{opacity:0;transform:translateY(-9px) scaleY(.94)}to{opacity:1;transform:none}}
.tape__row b{color:var(--acid);font-weight:700}
.tape__row .ok{color:var(--acid);border:1px solid rgba(201,255,46,.4);border-radius:5px;padding:1px 6px;font-size:10.5px;letter-spacing:.08em}
.tape__row .w{color:var(--mute)}
.tape__empty{color:var(--mute-2);font-family:var(--mono);font-size:12.5px;padding:14px 10px}

/* ── bands ──────────────────────────────────────────────────── */
.band{padding:clamp(52px,7vw,104px) var(--pad);max-width:1320px;margin:0 auto;scroll-margin-top:calc(var(--nav-h) + 12px)}
.band--tight{padding-top:clamp(26px,3vw,46px);padding-bottom:clamp(26px,3vw,46px)}
.band__head{margin-bottom:clamp(26px,3.4vw,44px)}
h2{font-size:clamp(34px,5.2vw,62px);text-transform:uppercase;line-height:.94}
.sub{margin-top:12px;color:var(--mute);font-size:clamp(15px,1.5vw,17px);max-width:60ch}
.hint{color:var(--mute-2);font-size:13px;margin-top:12px}
.hint b{color:var(--acid)}
.hint--foot{margin-top:18px}
#ledger,#claim{scroll-margin-top:calc(var(--nav-h) + 12px)}

/* ── the loop ───────────────────────────────────────────────── */
.loop{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr) minmax(0,.9fr);gap:clamp(18px,2.4vw,32px);align-items:stretch}
.loop__panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column}
.loop__panel .btn--wide{margin-top:auto}
.field{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.field__label{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.field__out{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--acid)}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:32px;background:transparent;cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:99px;background:#23232a;border:1px solid var(--line)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;margin-top:-9px;border-radius:50%;
  background:var(--acid);border:3px solid #0d0d0a;box-shadow:0 0 0 1px var(--acid);
}
input[type=range]::-moz-range-track{height:6px;border-radius:99px;background:#23232a}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--acid);border:3px solid #0d0d0a}
.quick{display:flex;gap:7px;margin:6px 0 14px;flex-wrap:wrap}
.quick__b{
  background:#17171d;border:1px solid var(--line);color:var(--mute);
  border-radius:8px;padding:6px 11px;font-family:var(--mono);font-size:12px;cursor:pointer;
}
.quick__b:hover{color:var(--acid);border-color:var(--acid)}
.quick__b[aria-pressed="true"]{background:var(--acid);color:#0d0d0a;border-color:var(--acid)}

/* ── steps ──────────────────────────────────────────────────── */
.steps{
  list-style:none;margin:0;padding:14px;display:grid;gap:10px;position:relative;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
}
.steps::before{
  content:"";position:absolute;left:33px;top:34px;bottom:34px;
  border-left:2px dashed rgba(255,255,255,.28);pointer-events:none;
}
.step{
  position:relative;z-index:1;
  display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;
  padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#0f0f14;
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.step__n{font-family:var(--mono);font-size:11.5px;color:var(--mute-2)}
.step__t{font-weight:600;font-size:15px}
.step__v{font-family:var(--mono);font-size:14px;color:var(--mute)}
.step.is-on{border-color:var(--acid);background:#131a0d;transform:translateX(3px)}
.step.is-on .step__n,.step.is-on .step__v{color:var(--acid)}
.step--pay.is-on{box-shadow:0 0 0 1px rgba(201,255,46,.5),0 10px 40px -18px rgba(201,255,46,.7)}
.step--pay.is-on .step__t{color:var(--acid)}

/* ── receipt ────────────────────────────────────────────────── */
.receipt{position:relative;filter:drop-shadow(0 26px 44px rgba(0,0,0,.62))}
.receipt__edge{height:9px;background:
  radial-gradient(circle at 5px 0,transparent 4.4px,var(--paper) 4.6px) repeat-x 0 0/10px 9px,
  var(--paper);
}
.receipt__edge--top{transform:rotate(180deg)}
.receipt__body{
  background:var(--paper);color:var(--paper-ink);padding:20px 20px 18px;
  font-family:var(--mono);
}
.receipt__brand{font-family:var(--display);font-size:15px;letter-spacing:.02em;text-align:center;text-transform:uppercase}
.receipt__meta{text-align:center;color:#6a6a58;margin:5px 0 14px}
.rline{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:6px 0;border-bottom:1px dashed rgba(21,21,15,.25)}
.rline:last-of-type{border-bottom:0}
.rline span:first-child{color:#6a6a58;letter-spacing:.06em}
.rline span:last-child{font-weight:700}
.rline--total{margin-top:4px;padding-top:10px;border-top:2px solid var(--paper-ink);border-bottom:0;font-size:17px}
.rline--total span:last-child{font-size:21px}
.rline--mute{color:#8a8a76}
.rline--mute span:last-child{font-weight:400;color:#8a8a76}
.receipt__note{text-align:center;color:#8a8a76;margin-top:4px}
.stamp{
  position:absolute;right:14px;bottom:44px;transform:rotate(-9deg);
  font-family:var(--display);font-size:15px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--warn);border:2.5px solid var(--warn);border-radius:6px;padding:4px 10px;opacity:.9;
}
.receipt.is-paid .stamp{color:var(--acid-deep);border-color:var(--acid-deep);animation:stampIn .45s cubic-bezier(.2,1.4,.4,1)}
@keyframes stampIn{from{opacity:0;transform:rotate(-9deg) scale(1.7)}to{opacity:.95;transform:rotate(-9deg) scale(1)}}
.receipt--claim{max-width:420px}

/* ── cards ──────────────────────────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.card__n{font-family:var(--mono);font-size:11.5px;color:var(--acid);letter-spacing:.14em}
.card h3{font-size:24px;text-transform:uppercase}
.card p{color:var(--mute);font-size:14.5px}
.card__art{margin-top:auto;padding-top:14px;min-height:56px;display:flex;align-items:flex-end;gap:6px;color:var(--acid)}
.bar{display:block;width:10px;background:var(--acid);border-radius:3px}
.bar--a{height:16px;opacity:.5}.bar--b{height:28px;opacity:.75}.bar--c{height:44px}
.card__art--arrow{align-items:center}
.stamp--sm{position:static;transform:rotate(-6deg);font-size:13px;padding:3px 9px;color:var(--acid);border-color:var(--acid)}

/* ── table ──────────────────────────────────────────────────── */
.table-wrap{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow-x:auto;overscroll-behavior-x:contain}
.table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13px;min-width:640px}
.table th{
  text-align:left;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);
  padding:13px 16px;border-bottom:1px solid var(--line);background:#101014;position:sticky;top:0;
}
.table td{padding:12px 16px;border-bottom:1px dashed rgba(255,255,255,.07);color:#c4c4cd;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:#15151b;color:var(--text)}
.table td.acc{color:var(--acid);font-weight:700}
.table td.tx{color:var(--mute-2)}
.tag{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mute-2);border:1px solid var(--line-2);border-radius:5px;padding:1.5px 7px;
}

/* ── claim ──────────────────────────────────────────────────── */
.claim{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(18px,3vw,40px);align-items:start}
.claim__form{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;min-width:0}
.claim__row{display:flex;gap:10px}
.claim__row input{
  flex:1;min-width:0;background:#0b0b0f;border:1px solid var(--line-2);border-radius:10px;
  padding:13px 14px;font-family:var(--mono);font-size:13px;color:var(--text);
}
.claim__row input::placeholder{color:var(--mute-2)}
.claim__row input[aria-invalid="true"]{border-color:var(--warn);box-shadow:0 0 0 3px rgba(255,90,69,.12)}
.claim__row input[aria-invalid="false"]{border-color:var(--acid)}
#claimStatus.is-bad{color:var(--warn)}
#claimStatus.is-good{color:var(--acid)}
#claimBtn{margin-top:16px}
.receipt--claim[hidden]{display:none}

/* ── fine print ─────────────────────────────────────────────── */
.fine{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:6px 20px}
.fine summary{
  cursor:pointer;font-family:var(--display);font-size:15px;text-transform:uppercase;letter-spacing:.04em;
  padding:14px 0;list-style:none;
}
.fine summary::-webkit-details-marker{display:none}
.fine summary::after{content:"+";float:right;color:var(--acid);font-family:var(--mono)}
.fine[open] summary::after{content:"–"}
.fine__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px 28px;padding:8px 0 20px;border-top:1px dashed var(--line)}
.fine h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--acid);margin-bottom:6px}
.fine p{color:var(--mute);font-size:14px}

/* ── footer ─────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line);margin-top:clamp(30px,4vw,60px);padding:0 var(--pad) 60px}
.foot__band{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  max-width:1320px;margin:0 auto;padding:22px 0;border-bottom:1px dashed var(--line);
}
.foot__label{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
#caText{
  font-family:var(--mono);font-size:13px;padding:9px 13px;border-radius:9px;
  background:#0e0e12;border:1px dashed var(--line-2);color:var(--mute);flex:1;min-width:200px;
}
#caText.is-live{color:var(--acid);border-style:solid;border-color:var(--acid)}
.foot__meta{max-width:1320px;margin:0 auto;padding-top:20px;display:flex;flex-direction:column;gap:8px}
.foot__meta p{color:var(--mute);font-size:13.5px}
.foot__meta a{color:var(--acid)}
.foot__meta .mono-sm{color:var(--mute-2);max-width:78ch}

.toast{
  position:fixed;left:50%;bottom:22px;transform:translate(-50%,14px);
  background:var(--paper);color:var(--paper-ink);
  font-family:var(--mono);font-size:12.5px;padding:11px 15px;border-radius:10px;
  box-shadow:0 18px 40px -14px rgba(0,0,0,.9);z-index:60;
  max-width:min(92vw,520px);text-align:center;
  opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ═══ responsive (keep last: overrides must win) ══════════════ */
@media (max-width:1080px){
  .loop{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  .loop .receipt{grid-column:1 / -1}
  .receipt--claim{max-width:none}
}
@media (max-width:900px){
  .hero{grid-template-columns:minmax(0,1fr);gap:34px}
  .nav__links{display:none}
  .claim{grid-template-columns:minmax(0,1fr)}
  .tape__row{grid-template-columns:52px 96px 1fr 78px 78px;font-size:11.5px}
}
@media (max-width:680px){
  :root{--nav-h:58px}
  .brand__sub{display:none}
  h1{font-size:clamp(42px,13.5vw,64px)}
  .facts{gap:10px 22px}
  .facts b{font-size:19px}
  .loop{grid-template-columns:minmax(0,1fr)}
  .band{padding-left:16px;padding-right:16px}
  .tape__viewport{height:206px}
  .tape__row{grid-template-columns:46px 1fr 74px;gap:8px;}
  .tape__row .w{display:none}
  .tape__row .rate{display:none}
  .tape__cols{grid-template-columns:46px 1fr 74px;gap:8px;padding-left:16px;padding-right:16px}
  .tape__cols .w,.tape__cols .rate{display:none}
  .claim__row{flex-wrap:wrap}
  .claim__row .btn{width:100%}
  .foot__band{gap:10px}
}
@media (max-width:420px){
  .nav__cta .btn--ghost{display:none}
  .tape__row{grid-template-columns:1fr 78px;font-size:11px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto !important}
}