/* ============================================================ tokens */
:root{
  --paper:#F6F6FC;
  --card:#FFFFFF;
  --ink:#14131C;
  --ink-soft:#55536A;
  --line:#E3E2F0;
  --line-soft:#EFEEF8;
  --violet:#5B2BE8;
  --violet-deep:#4718C9;
  --violet-dim:#EAE5FF;
  --jade:#00A97A;
  --jade-ink:#04795A;
  --jade-dim:#DAF6EC;
  --violet-glyph:#9C7CFF;
  --violet-lift:#6A3BF0;

  /* Two more accents so a four-item row can give each item its own colour.
     Every one is measured against the surface it actually sits on: the -ink
     value is the only one used for text. */
  --cyan:#0891B2;
  --cyan-ink:#0E7490;
  --cyan-dim:#DDF2F7;
  --cyan-edge:#BEE3EC;
  --rose:#DB2777;
  --rose-ink:#BE185D;
  --rose-dim:#FBE4EE;
  --rose-edge:#F4C6DC;
  --wash-cyan:rgba(8,145,178,.16);
  --wash-rose:rgba(219,39,119,.14);
  --violet-edge:#DAD2FA;
  --jade-edge:#C9EBDF;
  --placeholder:#77738C;
  --tint-violet:rgba(91,43,232,.07);
  --tint-jade:rgba(0,169,122,.06);
  --band-bg:#14131C;
  --band-text:#BEBACB;
  --band-note:#8F8AA3;
  --band-lbl:#A9A4BC;
  --violet-bright:#8B6BFF;
  --jade-bright:#3BD9A4;
  --ico-bg:#14131C;
  --grid-dot:rgba(255,255,255,.07);
  --wash-violet:rgba(91,43,232,.22);
  --wash-jade:rgba(0,169,122,.20);
  --wash-top:rgba(91,43,232,.07);
  --bad:#B3261E;
  --radius:14px;
  --shadow:0 1px 2px rgba(22,21,28,.04), 0 2px 6px rgba(22,21,28,.05), 0 14px 34px -20px rgba(22,21,28,.30);
  --shadow-lift:0 2px 4px rgba(22,21,28,.05), 0 14px 28px -12px rgba(22,21,28,.16);
  --dur:.24s;
  --ease:cubic-bezier(.22,.8,.32,1);
  --display:"Bricolage Grotesque", system-ui, sans-serif;
  --body:"Instrument Sans", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--paper)}
body{
  background:transparent;color:var(--ink);font-family:var(--body);
  font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.08}
h1{font-size:clamp(29px,4.4vw,46px);font-weight:800}
h1 .mark{position:relative;white-space:nowrap}
h1 .mark::after{
  content:"";position:absolute;left:0;right:0;bottom:.04em;height:.085em;border-radius:3px;
  background:linear-gradient(90deg,var(--violet),var(--jade));
}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:19px;letter-spacing:-.01em}

.eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--violet);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.5}

/* ---------- signature: the route line ---------- */
.route{display:flex;align-items:center;gap:0;margin:0;width:100%}
.route .node{width:7px;height:7px;border-radius:50%;background:var(--violet);flex:none}
.route .node:last-child{background:var(--jade)}
.route .dash{
  flex:1;height:1px;position:relative;
  background-image:linear-gradient(90deg,currentColor 0 4px,transparent 4px 10px);
  background-size:10px 1px;opacity:.5;color:var(--violet);
}
.route--live .dash{
  background-image:none;
  background:linear-gradient(90deg,var(--violet),var(--cyan) 55%,var(--jade));
  opacity:.42;
}
.route--live .dash::after{
  content:"";position:absolute;top:-3px;left:0;width:7px;height:7px;border-radius:50%;
  background:var(--violet);box-shadow:0 0 0 4px rgba(91,43,232,.15);
  animation:travel 4.2s var(--ease) infinite, hueshift 4.2s var(--ease) infinite;
}
@keyframes travel{
  0%{left:0;opacity:0} 12%{opacity:1} 88%{opacity:1} 100%{left:100%;opacity:0}
}
@keyframes hueshift{
  0%,30%{background:var(--violet);box-shadow:0 0 0 4px rgba(91,43,232,.15)}
  70%,100%{background:var(--jade);box-shadow:0 0 0 4px rgba(0,169,122,.18)}
}
/* live pricing pulse */
.live{width:7px;height:7px;border-radius:50%;background:var(--jade);display:inline-block;flex:none;position:relative}
.live::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--jade);animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(2.6);opacity:0}100%{opacity:0}}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .route--live .dash::after,.live::after{animation:none}
  .chains-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .draw{stroke-dasharray:none;stroke-dashoffset:0;transition:none}
}


/* ============================================================ dark theme
   Same tokens, different values. Applied when the OS asks for dark and the
   visitor has not overridden it, or when they pick dark explicitly. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0E0D14;
    --card:#17161F;
    --ink:#EDECF4;
    --ink-soft:#A5A2B8;
    --line:#2A2836;
    --line-soft:#221F2C;
    --violet:#9B7DFF;
    --violet-deep:#B39BFF;
    --violet-dim:#241C3D;
    --jade:#2FD9A0;
    --jade-ink:#5CE6BA;
    --jade-dim:#0E2A24;
    --violet-glyph:#B39BFF;
  --violet-lift:#B79FFF;
    --violet-lift:#B79FFF;
    --violet-edge:#39305C;
    --jade-edge:#1D4A3E;
    --placeholder:#8A8699;
    --tint-violet:rgba(155,125,255,.07);
    --tint-jade:rgba(47,217,160,.05);
    --band-bg:#1B1926;
    --band-text:#C7C3D6;
    --band-note:#8E8AA3;
    --band-lbl:#A9A4BC;
    --ico-bg:#241F3B;
    --grid-dot:rgba(255,255,255,.05);
    --cyan:#22D3EE;
    --cyan-ink:#67E8F9;
    --cyan-dim:#0B2A33;
    --cyan-edge:#1B4954;
    --rose:#F472B6;
    --rose-ink:#F9A8D4;
    --rose-dim:#331424;
    --rose-edge:#5A2440;
    --wash-cyan:rgba(34,211,238,.14);
    --wash-rose:rgba(244,114,182,.13);
    --cyan:#22D3EE;
  --cyan-ink:#67E8F9;
  --cyan-dim:#0B2A33;
  --cyan-edge:#1B4954;
  --rose:#F472B6;
  --rose-ink:#F9A8D4;
  --rose-dim:#331424;
  --rose-edge:#5A2440;
  --wash-cyan:rgba(34,211,238,.14);
  --wash-rose:rgba(244,114,182,.13);
  --wash-violet:rgba(155,125,255,.16);
    --wash-jade:rgba(47,217,160,.13);
    --wash-top:rgba(155,125,255,.06);
    --bad:#FF8A80;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -20px rgba(0,0,0,.8);
    --shadow-lift:0 2px 4px rgba(0,0,0,.4), 0 16px 30px -12px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --paper:#0E0D14;
  --card:#17161F;
  --ink:#EDECF4;
  --ink-soft:#A5A2B8;
  --line:#2A2836;
  --line-soft:#221F2C;
  --violet:#9B7DFF;
  --violet-deep:#B39BFF;
  --violet-dim:#241C3D;
  --jade:#2FD9A0;
  --jade-ink:#5CE6BA;
  --jade-dim:#0E2A24;
  --violet-glyph:#B39BFF;
  --violet-lift:#B79FFF;
  --violet-edge:#39305C;
  --jade-edge:#1D4A3E;
  --placeholder:#8A8699;
  --tint-violet:rgba(155,125,255,.07);
  --tint-jade:rgba(47,217,160,.05);
  --band-bg:#1B1926;
  --band-text:#C7C3D6;
  --band-note:#8E8AA3;
  --band-lbl:#A9A4BC;
  --ico-bg:#241F3B;
  --grid-dot:rgba(255,255,255,.05);
  --cyan:#22D3EE;
  --cyan-ink:#67E8F9;
  --cyan-dim:#0B2A33;
  --cyan-edge:#1B4954;
  --rose:#F472B6;
  --rose-ink:#F9A8D4;
  --rose-dim:#331424;
  --rose-edge:#5A2440;
  --wash-cyan:rgba(34,211,238,.14);
  --wash-rose:rgba(244,114,182,.13);
  --wash-violet:rgba(155,125,255,.16);
  --wash-jade:rgba(47,217,160,.13);
  --wash-top:rgba(155,125,255,.06);
  --bad:#FF8A80;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -20px rgba(0,0,0,.8);
  --shadow-lift:0 2px 4px rgba(0,0,0,.4), 0 16px 30px -12px rgba(0,0,0,.7);
}

/* things that must not simply invert */
:root[data-theme="dark"] .btn,
:root[data-theme="dark"] .band a{color:#12111A}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .btn,
  :root:not([data-theme="light"]) .band a{color:#12111A}
}
:root[data-theme="dark"] .flip{background:var(--violet);color:#12111A}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .flip{background:var(--violet);color:#12111A}
}

/* theme switch */
.theme-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:none;color:var(--ink-soft);cursor:pointer;display:grid;place-items:center;flex:none;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.theme-btn:hover{color:var(--violet);border-color:var(--violet)}
.theme-btn svg{width:17px;height:17px}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
:root[data-theme="dark"] .theme-btn .sun{display:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-btn .moon{display:block}
  :root:not([data-theme="light"]) .theme-btn .sun{display:none}
}
.nav-right{display:flex;align-items:center;gap:10px}

/* Coin logos are supplied by the provider and some are solid black, which
   disappears on a dark surface. A light disc keeps every one of them legible. */
:root[data-theme="dark"] .coin-btn img,
:root[data-theme="dark"] .row img{background:#F2F1F7;box-shadow:0 0 0 1px rgba(255,255,255,.08)}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .coin-btn img,
  :root:not([data-theme="light"]) .row img{background:#F2F1F7;box-shadow:0 0 0 1px rgba(255,255,255,.08)}
}


/* ---------- drifting background ----------
   A fixed layer of soft blobs rising slowly behind everything. Radial
   gradients rather than blurred elements, because a blur filter on nine
   moving nodes is expensive; only transform is animated, so the browser can
   keep the whole layer on its own compositor layer. */
.drift{
  position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none;
  contain:layout paint;
}
.drift b{
  position:absolute;bottom:-30vh;border-radius:50%;display:block;
  will-change:transform;
  animation:driftUp linear infinite;
}
@keyframes driftUp{
  from{transform:translate3d(0,0,0) scale(.9);opacity:0}
  12%{opacity:1}
  88%{opacity:1}
  to{transform:translate3d(var(--dx,0px),-145vh,0) scale(1.12);opacity:0}
}
@media (prefers-reduced-motion:reduce){
  .drift{display:none}
}

/* ============================================================ nav */
.nav{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:50}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:20px;letter-spacing:-.03em;text-decoration:none}
.brand .mark{width:26px;height:26px;flex:none}
.nav-links{display:flex;gap:28px;font-size:15px}
.nav-links a{
  text-decoration:none;color:var(--ink-soft);position:relative;padding:4px 0;
  transition:color var(--dur) var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--violet),var(--jade));
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-links a:hover{color:var(--violet)}
.nav-links a:hover::after,.nav-links a:focus-visible::after{transform:scaleX(1)}
.nav-cta{
  font-family:var(--body);font-size:14.5px;font-weight:600;border:0;color:#fff;
  background:linear-gradient(180deg,var(--violet-lift),var(--violet));
  box-shadow:0 6px 18px -8px rgba(71,24,201,.8), inset 0 1px 0 rgba(255,255,255,.22);
  padding:12px 20px;border-radius:999px;cursor:pointer;min-height:44px;
  transition:box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-cta:hover{
  background:linear-gradient(180deg,var(--violet),var(--violet-deep));
  box-shadow:0 10px 24px -8px rgba(71,24,201,.95), inset 0 1px 0 rgba(255,255,255,.22);
  transform:translateY(-1px);
}
:root[data-theme="dark"] .nav-cta{color:#12111A}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .nav-cta{color:#12111A} }
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}

/* ============================================================ hero */
.hero{padding:30px 0 16px;text-align:center;position:relative;overflow-x:clip}
.hero::before{
  content:"";position:absolute;inset:-40% 0 auto;height:560px;z-index:-1;pointer-events:none;
  background:
    radial-gradient(44% 42% at 18% 40%, var(--wash-violet), transparent 68%),
    radial-gradient(40% 38% at 84% 34%, var(--wash-jade), transparent 68%),
    radial-gradient(60% 50% at 50% 0%, var(--wash-top), transparent 70%);
}
.hero::after{
  content:"";position:absolute;inset:0 0 auto;height:520px;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(20,19,28,.10) 1px, transparent 1px);
  background-size:22px 22px;
  -webkit-mask-image:radial-gradient(58% 46% at 50% 34%, #000, transparent 72%);
          mask-image:radial-gradient(58% 46% at 50% 34%, #000, transparent 72%);
}
.hero h1{margin:14px auto 12px;max-width:21ch}
.hero .sub{color:var(--ink-soft);max-width:64ch;margin:0 auto;font-size:16px}
.hero .route{max-width:200px;margin:26px auto 0}

/* wide screens: copy on the left, card on the right, so the whole
   swap panel clears the fold without scrolling */
@media (min-width:1040px){
  .hero{padding:34px 0 8px}
  .hero .wrap{
    display:grid;grid-template-columns:minmax(0,1fr) 500px;
    gap:56px;align-items:center;text-align:left;
  }
  .hero-copy{max-width:none}
  .hero h1{margin:14px 0 14px;max-width:13ch;font-size:clamp(34px,3.3vw,44px)}
  .hero .sub{margin:0;max-width:44ch;font-size:16.5px}
  .swap{margin:0}
  .hero .route{margin:20px auto 0}
}

/* ============================================================ swap card */
.swap{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 2px 6px rgba(20,19,28,.05), 0 28px 60px -28px rgba(71,24,201,.32);
  max-width:520px;margin:20px auto 0;padding:20px;position:relative;overflow:hidden;
}
.swap::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;
  background:linear-gradient(90deg,var(--violet),var(--jade));
}
.swap-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.swap-top h2{font-size:17px;font-family:var(--body);font-weight:600;letter-spacing:0}
.seg{display:inline-flex;background:var(--line-soft);border-radius:999px;padding:3px}
.seg button{
  font:inherit;font-size:13.5px;font-weight:600;border:0;background:none;color:var(--ink-soft);
  padding:10px 17px;border-radius:999px;cursor:pointer;min-height:40px;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.seg button:hover{color:var(--ink)}
#segFloat[aria-pressed="true"]{background:var(--violet);color:#fff}
#segFixed[aria-pressed="true"]{background:var(--jade-ink);color:#fff}
.quote-clock{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--jade-ink);
  min-height:0;margin-bottom:6px;
}
.quote-clock:empty{display:none}
.quote-clock.soon{color:var(--bad)}
.rate-note{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px;min-height:20px}

.field{
  border:1px solid var(--line);border-radius:12px;padding:13px 14px;display:flex;
  align-items:center;gap:10px;position:relative;background:var(--card);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field--from{background:linear-gradient(180deg,rgba(91,43,232,.055),rgba(91,43,232,.015));border-color:var(--violet-edge)}
.field--to{background:linear-gradient(180deg,rgba(0,169,122,.055),rgba(0,169,122,.015));border-color:var(--jade-edge)}
.field--from:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px rgba(91,43,232,.12)}
.field--to:focus-within{border-color:var(--jade);box-shadow:0 0 0 3px rgba(0,169,122,.14)}
.field--from .field-label{color:var(--violet)}
.field--to .field-label{color:var(--jade-ink)}
.field-main{flex:1;min-width:0}
.field-label{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:3px;display:flex;align-items:center;gap:7px}
.field-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--violet);flex:none}
.field--to .field-label::before{background:var(--jade)}
.addr-wrap .field-label::before{display:none}
.field input[type=text]{
  border:0;background:none;font-family:var(--mono);font-size:22px;font-weight:500;
  width:100%;color:var(--ink);outline:none;
}
.field input[type=text]::placeholder{color:var(--placeholder)}
.coin-btn{
  display:flex;align-items:center;gap:7px;background:var(--line-soft);border:1px solid transparent;
  border-radius:999px;padding:7px 11px;cursor:pointer;font:inherit;font-weight:600;font-size:14.5px;flex:none;
}
.coin-btn{transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}
.field--from .coin-btn{background:var(--card);border-color:var(--violet-edge)}
.field--to .coin-btn{background:var(--card);border-color:var(--jade-edge)}
.coin-btn:hover{border-color:var(--violet);background:var(--violet-dim)}
.field--to .coin-btn:hover{border-color:var(--jade);background:var(--jade-dim)}
.coin-btn img{width:20px;height:20px;border-radius:50%}
.coin-btn img[hidden]{display:none}
.coin-btn .chain{
  font-family:var(--mono);font-size:10.5px;font-weight:500;background:var(--violet-dim);
  color:var(--violet);padding:2px 6px;border-radius:5px;letter-spacing:.02em;
}
.coin-btn svg{width:15px;height:15px;opacity:.5}

.swap-mid{display:flex;align-items:center;gap:12px;padding:9px 4px}
.swap-mid .route{flex:1}
.flip{
  width:44px;height:44px;border-radius:50%;border:0;background:var(--ink);color:#fff;
  cursor:pointer;display:grid;place-items:center;flex:none;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.flip{box-shadow:0 5px 14px -5px rgba(20,19,28,.55)}
.flip:hover{background:var(--violet)}
.flip:active{transform:rotate(180deg)}
.flip svg{width:16px;height:16px}

.meta{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--ink-soft);margin:14px 0 0;flex-wrap:wrap}
.meta span:not(:empty){
  background:var(--line-soft);border-radius:8px;padding:7px 11px;display:inline-flex;gap:6px;align-items:center;
}
.meta b{font-family:var(--mono);font-weight:500;color:var(--ink)}

.addr-wrap{margin-top:14px}
.addr-wrap .field-label{margin-bottom:5px}
.addr{
  width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;
  font-family:var(--mono);font-size:14px;background:var(--card);color:var(--ink);outline:none;
}
.addr:focus{border-color:var(--violet)}
.addr-hint{font-size:12px;color:var(--ink-soft);margin-top:6px;text-align:left;min-height:0}
.addr-hint:empty{display:none}
.addr-hint.warn{color:var(--bad)}
.track-note{font-size:12px;color:var(--ink-soft);margin-top:10px;line-height:1.5}
#extraWrap[hidden]{display:none}

.btn{
  width:100%;margin-top:16px;border:0;border-radius:12px;color:#fff;
  background:linear-gradient(180deg,var(--violet-lift),var(--violet));
  box-shadow:0 10px 22px -10px rgba(71,24,201,.75), inset 0 1px 0 rgba(255,255,255,.22);
  font:inherit;font-weight:600;font-size:16px;padding:16px;cursor:pointer;
}
.btn{transition:background var(--dur) var(--ease),transform .12s var(--ease)}
.btn:hover{background:linear-gradient(180deg,var(--violet),var(--violet-deep));
           box-shadow:0 14px 30px -10px rgba(71,24,201,.85), inset 0 1px 0 rgba(255,255,255,.22)}
.btn:active{transform:scale(.99)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.err{color:var(--bad);font-size:13.5px;margin-top:10px;min-height:18px}
.assure{
  display:flex;justify-content:center;gap:8px 18px;flex-wrap:wrap;margin-top:11px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-soft);
}
.assure b{display:inline-flex;align-items:center;gap:6px;font-weight:400}
.assure svg{width:13px;height:13px;color:var(--jade-ink);flex:none}
.consent{
  margin-top:10px;padding-top:10px;border-top:1px solid var(--line-soft);
  font-size:12px;line-height:1.55;color:var(--ink-soft);text-align:center;
}
.consent a{
  color:var(--violet);text-decoration:none;font-weight:600;
  border-bottom:1px solid rgba(91,43,232,.32);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.consent a:hover{color:var(--violet-deep);border-bottom-color:var(--violet)}
.consent a + a{margin-left:0}

/* ---------- coin picker ---------- */
.picker{
  position:absolute;top:calc(100% + 7px);right:0;width:min(330px,86vw);max-height:390px;
  background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  z-index:60;display:none;flex-direction:column;overflow:hidden;
}
.picker.open{display:flex}
.picker-search{padding:9px;border-bottom:1px solid var(--line-soft)}
.picker-search input{
  width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 11px;
  font:inherit;font-size:14.5px;outline:none;background:var(--paper);
}
.picker-search input:focus{border-color:var(--violet)}
.picker-list{overflow-y:auto;padding:5px}
.row{
  width:100%;display:flex;align-items:center;gap:10px;padding:10px;border:0;background:none;
  border-radius:8px;cursor:pointer;font:inherit;text-align:left;min-height:46px;
  transition:background var(--dur) var(--ease);
}
.row:hover{background:var(--line-soft)}
.row:active{background:var(--violet-dim)}
.row img{width:24px;height:24px;border-radius:50%;flex:none}
.row .txt{flex:1;min-width:0}
.row .t{display:block;font-weight:600;font-size:14.5px}
.row .n{display:block;font-size:12px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .tag{font-family:var(--mono);font-size:10.5px;color:var(--violet);background:var(--violet-dim);padding:2px 6px;border-radius:5px;white-space:nowrap}
.row .count{font-size:11.5px;color:var(--ink-soft);white-space:nowrap}
.back{
  width:100%;display:flex;align-items:center;gap:8px;padding:10px 11px;border:0;background:none;
  border-bottom:1px solid var(--line-soft);cursor:pointer;font:inherit;font-weight:600;font-size:14px;
}
.back:hover{background:var(--line-soft)}
.picker-hint{padding:9px 12px 4px;font-size:12px;color:var(--ink-soft)}
.picker-warn{padding:10px 12px;font-size:12px;line-height:1.5;color:var(--ink-soft);border-top:1px solid var(--line-soft)}
.empty{padding:16px;font-size:14px;color:var(--ink-soft)}

/* ============================================================ sections */
section{padding:74px 0}
section.tint{background:linear-gradient(180deg,transparent,var(--tint-violet) 14%,var(--tint-violet) 86%,transparent)}
section.tint-jade{background:linear-gradient(180deg,transparent,var(--tint-jade) 14%,var(--tint-jade) 86%,transparent)}
.sec-head{max-width:60ch;margin-bottom:38px}
.sec-head p{color:var(--ink-soft);margin-top:12px}
.divider{max-width:1080px;margin:0 auto;padding:0 22px}

/* ---------- checklist ---------- */
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

.check{
  position:relative;overflow:hidden;isolation:isolate;
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:26px 26px 24px;
  display:flex;flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.check:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--violet-edge)}
/* Four items, four accents - each check gets its own identity rather than
   alternating between two. */
.check:nth-child(2):hover{border-color:var(--jade-edge)}
.check:nth-child(3):hover{border-color:var(--cyan-edge)}
.check:nth-child(4):hover{border-color:var(--rose-edge)}

/* a wash behind the artwork so it reads as lit, not pasted on */
.check::after{
  content:"";position:absolute;z-index:-2;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle, var(--wash-violet), transparent 68%);
}
.check:nth-child(2)::after{background:radial-gradient(circle, var(--wash-jade), transparent 68%)}
.check:nth-child(3)::after{background:radial-gradient(circle, var(--wash-cyan), transparent 68%)}
.check:nth-child(4)::after{background:radial-gradient(circle, var(--wash-rose), transparent 68%)}

/* the illustration runs off the corner instead of sitting politely inside */
.check-art{
  position:absolute;z-index:-1;right:-42px;top:-36px;width:212px;height:212px;
  pointer-events:none;transition:transform .45s var(--ease);
}
.check-art svg{width:100%;height:100%;display:block}
.check:hover .check-art{transform:translate(-6px,4px) rotate(-3deg)}

.check .k{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--violet);margin-top:100px;
}
.check:nth-child(2) .k{color:var(--jade-ink)}
.check:nth-child(3) .k{color:var(--cyan-ink)}
.check:nth-child(4) .k{color:var(--rose-ink)}
.check h3{margin:10px 0 8px;font-size:20px;max-width:24ch}
.check p{font-size:14.5px;color:var(--ink-soft);max-width:46ch;margin:0}


/* One wide column: the artwork no longer needs a tall column of clear space
   above the text, so both shrink together. */
@media (max-width:860px){
  .checks{grid-template-columns:1fr}
  .check{padding:24px}
  .check-art{width:176px;height:176px;right:-34px;top:-30px}
  .check::after{width:230px;height:230px;right:-60px;top:-60px}
  .check .k{margin-top:74px}
}
@media (max-width:560px){
  .check{padding:22px 20px}
  .check-art{width:144px;height:144px;right:-28px;top:-24px}
  .check::after{width:190px;height:190px;right:-50px;top:-50px}
  .check .k{margin-top:62px}
  .check h3{font-size:18px}
}

/* steps */
/* shared icon tile: dark chip, coloured glyph, glow rising from the base */
.ico{
  width:46px;height:46px;border-radius:13px;background:var(--ico-bg);flex:none;
  display:grid;place-items:center;position:relative;overflow:hidden;
  transition:transform var(--dur) var(--ease);
}
.ico svg{width:22px;height:22px;position:relative;z-index:1;color:var(--violet-glyph,#9C7CFF)}
.ico::after{
  content:"";position:absolute;left:-25%;right:-25%;bottom:-55%;height:85%;
  background:radial-gradient(50% 100% at 50% 100%, var(--glow,rgba(124,87,240,.75)), transparent 72%);
}
.ico--jade{--glow:rgba(0,169,122,.7)}
.ico--jade svg{color:var(--jade-bright)}

/* ---------- stages: a scene for each, not a bullet list ---------- */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

.stage-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.stage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--violet-edge)}
.stage-card:nth-child(2):hover{border-color:var(--jade-edge)}
.stage-card:nth-child(3):hover{border-color:var(--cyan-edge)}
.stage-card:nth-child(4):hover{border-color:var(--rose-edge)}

/* the scene sits on a dark plate so the coloured parts carry */
.scene{
  position:relative;background:var(--ink);padding:16px 20px;
  border-bottom:1px solid var(--line);
}
:root[data-theme="dark"] .scene{background:#0A0913}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .scene{background:#0A0913} }
.scene::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0) 0 0/18px 18px;
}
.scene svg{width:100%;max-width:280px;height:auto;display:block;position:relative;margin:0 auto}

/* shared scene palette */
.scene .plate{fill:rgba(255,255,255,.05);stroke:rgba(255,255,255,.16);stroke-width:1.4}
.scene .ghost{fill:rgba(255,255,255,.05)}
.scene .rule {stroke:rgba(255,255,255,.22);stroke-width:1.6;fill:none}
.scene .dash {stroke:rgba(255,255,255,.3);stroke-width:1.6;fill:none;stroke-dasharray:5 6}
.scene .lbl  {font-family:var(--mono);font-size:9.5px;fill:#8F8AA3;letter-spacing:.06em}
.scene .v    {fill:#8B6BFF}
.scene .j    {fill:#3BD9A4}
.scene .vs   {stroke:#8B6BFF;fill:none;stroke-width:2;stroke-linecap:round}
.scene .js   {stroke:#3BD9A4;fill:none;stroke-width:2;stroke-linecap:round}
.scene .chip {fill:rgba(139,107,255,.16)}
.scene .chipj{fill:rgba(59,217,164,.16)}
.scene .c    {fill:#22D3EE}
.scene .r    {fill:#F472B6}
.scene .cs   {stroke:#22D3EE;fill:none;stroke-width:2;stroke-linecap:round}
.scene .rs   {stroke:#F472B6;fill:none;stroke-width:2;stroke-linecap:round}
.scene .chipc{fill:rgba(34,211,238,.16)}
.scene .chipr{fill:rgba(244,114,182,.16)}


.stage-body{padding:22px;display:flex;flex-direction:column;gap:7px;flex:1}
.stage-body .num{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--violet);
}
.stage-card:nth-child(2) .stage-body .num{color:var(--jade-ink)}
.stage-card:nth-child(3) .stage-body .num{color:var(--cyan-ink)}
.stage-card:nth-child(4) .stage-body .num{color:var(--rose-ink)}
.stage-body h3{font-size:18px;transition:color var(--dur) var(--ease)}
.stage-card:hover h3{color:var(--violet)}
.stage-card:nth-child(2):hover h3{color:var(--jade-ink)}
.stage-card:nth-child(3):hover h3{color:var(--cyan-ink)}
.stage-card:nth-child(4):hover h3{color:var(--rose-ink)}
.stage-body p{color:var(--ink-soft);font-size:14.5px;margin:0}

@media (max-width:860px){ .steps{grid-template-columns:1fr} }

/* two-up */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.panel:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.panel h3{margin-bottom:10px}
.panel p{font-size:14.5px;color:var(--ink-soft)}
.panel .tagline{font-family:var(--mono);font-size:11.5px;color:var(--violet);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;display:block}
.panel:nth-child(2) .tagline{color:var(--jade-ink)}
.panel::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:var(--violet);opacity:.85}
.panel:nth-child(2)::after{background:var(--jade)}
.panel{position:relative;overflow:hidden}

/* ---------- fees ---------- */
.fees{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card);
  box-shadow:var(--shadow);
}
.fee{
  display:grid;grid-template-columns:14px minmax(0,205px) minmax(0,1fr);
  gap:16px;align-items:start;padding:20px 24px;
  border-bottom:1px solid var(--line-soft);
  transition:background var(--dur) var(--ease);
}
.fee:last-child{border-bottom:0}
.fee:hover{background:var(--line-soft)}

.fee .sw{width:11px;height:11px;border-radius:3px;margin-top:5px;flex:none}
.fee .name{font-weight:600;font-size:15px;line-height:1.35}
.fee .who{
  display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--ink-soft);margin-top:5px;font-weight:400;
}
.fee .what{color:var(--ink-soft);font-size:14.5px;line-height:1.6;text-align:left}

/* the one line that is genuinely different gets its own card */
.fee-none{
  margin-top:14px;border:1px solid var(--jade-edge);border-radius:16px;background:var(--jade-dim);
  padding:20px 24px;display:flex;gap:15px;align-items:flex-start;
}
.fee-none svg{width:20px;height:20px;flex:none;color:var(--jade-ink);margin-top:2px}
.fee-none b{display:block;font-size:15px;margin-bottom:4px}
.fee-none p{color:var(--ink-soft);font-size:14.5px;margin:0}

@media (max-width:640px){
  .fee{grid-template-columns:14px minmax(0,1fr);gap:12px;padding:16px 18px}
  .fee .what{grid-column:2}
}

/* ---------- chain marquee ---------- */
.chains{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:16px 0;margin-top:34px;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.chains-track{display:flex;gap:10px;width:max-content;animation:slide 46s linear infinite}
.chains:hover .chains-track{animation-play-state:paused}
.chip{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;white-space:nowrap;
  border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:var(--card);
  color:var(--ink-soft);display:flex;align-items:center;gap:8px;
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--violet);flex:none;font-style:normal}
.chip:nth-child(4n+2) i{background:var(--jade)}
.chip:nth-child(4n+3) i{background:var(--cyan)}
.chip:nth-child(4n+4) i{background:var(--rose)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- rate charts ---------- */
.chartbox{margin:18px 0 4px;border-radius:10px;background:var(--paper);padding:14px 12px 10px}
.chartbox svg{width:100%;height:96px;display:block;overflow:visible}
.chartbox .c-axis{stroke:var(--line);stroke-width:1}
.chartbox .c-line{fill:none;stroke:var(--violet);stroke-width:2.4;stroke-linecap:round}
.chartbox .c-dot{fill:var(--violet)}
.chartbox .c-halo{fill:var(--violet);opacity:.14}
.chartbox .c-guide{stroke:var(--violet);stroke-width:1;stroke-dasharray:3 4;opacity:.5;fill:none}
.chartbox .c-past{fill:none;stroke:var(--ink-soft);stroke-width:2.2;stroke-linecap:round;opacity:.55}
.chartbox .c-lock{fill:none;stroke:var(--jade);stroke-width:2.8;stroke-linecap:round}
.chartbox .c-zone{fill:var(--jade);opacity:.10}
.chartbox .c-node{fill:var(--jade)}
.chartbox text{font-family:var(--mono);font-size:10px;fill:var(--ink-soft)}
.draw{stroke-dasharray:420;stroke-dashoffset:420;transition:stroke-dashoffset 1.2s var(--ease) .1s}
.reveal.in .draw{stroke-dashoffset:0}
.chart-cap{font-family:var(--mono);font-size:11px;color:var(--ink-soft);letter-spacing:.05em;margin-top:8px;display:block}

/* ---------- fee composition bar ---------- */
.split{margin-bottom:26px}
.split-bar{
  display:flex;height:52px;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.split-bar span{display:flex;align-items:center;justify-content:center;min-width:0}
.split-bar .cap{
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:#fff;
  white-space:nowrap;padding:0 10px;
}
.split-key{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:16px;font-size:13.5px;color:var(--ink-soft)}
.split-key b{display:flex;align-items:center;gap:9px;font-weight:500}
.split-key i{width:11px;height:11px;border-radius:3px;flex:none;font-style:normal}
.split-note{font-size:12.5px;color:var(--ink-soft);margin-top:12px;max-width:74ch;line-height:1.6}

/* faq */
.faq{display:grid;gap:10px}

.faq details{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:13px;
  overflow:hidden;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.faq details::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--violet);
  transform:scaleY(0);transform-origin:top;transition:transform var(--dur) var(--ease);
}
.faq details:nth-child(4n+2)::before{background:var(--jade)}
.faq details:nth-child(4n+3)::before{background:var(--cyan)}
.faq details:nth-child(4n+4)::before{background:var(--rose)}
.faq details:hover{border-color:var(--violet-edge)}
.faq details:nth-child(4n+2):hover{border-color:var(--jade-edge)}
.faq details:nth-child(4n+3):hover{border-color:var(--cyan-edge)}
.faq details:nth-child(4n+4):hover{border-color:var(--rose-edge)}
.faq details[open]{box-shadow:var(--shadow)}
.faq details[open]::before{transform:scaleY(1)}

.faq summary{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;
  padding:17px 20px;min-height:62px;cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:focus-visible{outline:2px solid var(--violet);outline-offset:-2px;border-radius:12px}

.q-num{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--violet);
  transition:color var(--dur) var(--ease);
}
.faq details:nth-child(4n+2) .q-num{color:var(--jade-ink)}
.faq details:nth-child(4n+3) .q-num{color:var(--cyan-ink)}
.faq details:nth-child(4n+4) .q-num{color:var(--rose-ink)}

.q-text{
  font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em;line-height:1.3;
  transition:color var(--dur) var(--ease);
}
.faq summary:hover .q-text{color:var(--violet)}
.faq details:nth-child(4n+2) summary:hover .q-text{color:var(--jade-ink)}
.faq details:nth-child(4n+3) summary:hover .q-text{color:var(--cyan-ink)}
.faq details:nth-child(4n+4) summary:hover .q-text{color:var(--rose-ink)}

.q-right{display:flex;align-items:center;gap:12px}
.q-cat{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-soft);background:var(--line-soft);padding:4px 9px;border-radius:6px;white-space:nowrap;
}
.q-chev{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:none;
  border:1px solid var(--line);color:var(--ink-soft);
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),
             color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.q-chev svg{width:13px;height:13px}
.faq details[open] .q-chev{
  transform:rotate(180deg);background:var(--violet);border-color:var(--violet);color:#fff;
}
.faq details:nth-child(4n+2)[open] .q-chev{background:var(--jade);border-color:var(--jade)}
.faq details:nth-child(4n+3)[open] .q-chev{background:var(--cyan);border-color:var(--cyan)}
.faq details:nth-child(4n+4)[open] .q-chev{background:var(--rose);border-color:var(--rose)}
:root[data-theme="dark"] .faq details[open] .q-chev{color:#12111A}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .faq details[open] .q-chev{color:#12111A}
}

.faq-body{padding:0 20px 20px 56px;animation:faqIn .28s var(--ease)}
.faq-body p{color:var(--ink-soft);max-width:66ch;font-size:15px;margin:0}
.faq-body p + p{margin-top:10px}
@keyframes faqIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){ .faq-body{animation:none} }

/* aside that sits beside the questions on wide screens */
.faq-aside{
  border:1px solid var(--line);border-radius:13px;padding:20px;margin-top:22px;background:var(--card);
}
.faq-aside h3{font-size:15.5px;margin-bottom:8px}
.faq-aside p{font-size:14px;color:var(--ink-soft);margin-bottom:14px}
.faq-aside a{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;
  color:var(--violet);text-decoration:none;
}
.faq-aside a:hover{gap:10px}
.faq-aside a svg{width:14px;height:14px;transition:transform var(--dur) var(--ease)}

@media (min-width:960px){
  #faq .wrap{
    display:grid;grid-template-columns:minmax(0,290px) minmax(0,1fr);
    gap:56px;align-items:start;
  }
  #faq .sec-head{margin-bottom:0;position:sticky;top:86px}
}
@media (max-width:560px){
  .faq summary{grid-template-columns:auto 1fr;gap:12px;padding:15px 16px;align-items:start}
  .q-right{grid-column:1 / -1;justify-content:space-between;margin-top:2px}
  .q-cat{order:1}
  .faq-body{padding:0 16px 18px 16px}
}

/* ---------- getting help ---------- */
.help{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}
.help-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.help-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--violet-edge)}
.help-card:nth-child(2):hover{border-color:var(--jade-edge)}
.help-card .tagline{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--violet);display:block;margin-bottom:10px;
}
.help-card:nth-child(2) .tagline{color:var(--jade-ink)}
.help-card h3{font-size:18px;margin-bottom:8px}
.help-card p{color:var(--ink-soft);font-size:14.5px;margin:0 0 8px}
.help-card ul{list-style:none;margin:4px 0 0;display:grid;gap:7px}
.help-card li{
  color:var(--ink-soft);font-size:14px;padding-left:18px;position:relative;line-height:1.55;
}
.help-card li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
  background:var(--violet);
}
.help-card:nth-child(2) li::before{background:var(--jade)}
.help-act{
  margin-top:auto;padding-top:18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.help-btn{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:11px 20px;
  border-radius:999px;background:var(--violet);color:#fff;text-decoration:none;
  font-weight:600;font-size:14.5px;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.help-btn:hover{background:var(--violet-deep);transform:translateY(-2px)}
.help-card:nth-child(2) .help-btn{background:var(--jade-ink)}
.help-card:nth-child(2) .help-btn:hover{background:var(--jade)}
:root[data-theme="dark"] .help-btn{color:#12111A}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .help-btn{color:#12111A} }
.help-ghost{
  display:inline-flex;align-items:center;min-height:44px;padding:11px 18px;border-radius:999px;
  border:1px solid var(--line);background:none;color:var(--ink);cursor:pointer;
  font:inherit;font-weight:600;font-size:14.5px;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.help-ghost:hover{border-color:var(--violet);color:var(--violet)}

.help-limits{
  border:1px solid var(--line);border-left:3px solid var(--bad);border-radius:14px;
  background:var(--card);padding:22px 24px;
}
.help-limits h3{font-size:16px;margin-bottom:10px}
.help-limits p{color:var(--ink-soft);font-size:14.5px;margin:0 0 10px;max-width:76ch}
.help-limits p:last-child{margin-bottom:0}
.help-limits a{color:var(--violet);text-decoration:none;border-bottom:1px solid rgba(91,43,232,.3)}
.help-limits a:hover{border-bottom-color:var(--violet)}

@media (max-width:820px){ .help{grid-template-columns:1fr} }

/* ---------- getting help ---------- */
.help{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:48px;align-items:start}

.help-card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;
  box-shadow:var(--shadow);
}
.help-ways{display:grid;gap:10px;margin-bottom:22px}
.help-way{
  display:flex;align-items:center;gap:13px;text-decoration:none;border-radius:13px;
  padding:14px 16px;border:1px solid transparent;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.help-way:hover{transform:translateY(-2px)}
.help-way > svg{width:20px;height:20px;flex:none}
.help-way b{display:block;font-family:var(--mono);font-size:14px;letter-spacing:-.01em}
.help-way .sub{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:3px}

.help-way--tg{background:var(--cyan-dim);border-color:var(--cyan-edge)}
.help-way--tg:hover{border-color:var(--cyan)}
.help-way--tg > svg,.help-way--tg b{color:var(--cyan-ink)}

.help-way--mail{background:var(--violet-dim);border-color:var(--violet-edge)}
.help-way--mail:hover{border-color:var(--violet)}
.help-way--mail > svg,.help-way--mail b{color:var(--violet)}

.help-card h3{font-size:14px;margin-bottom:12px}
.help-list{list-style:none;display:grid;gap:11px;margin:0}
.help-list li{display:flex;gap:11px;font-size:14px;color:var(--ink-soft);line-height:1.55}
.help-list li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);
  flex:none;margin-top:8px;
}
.help-note{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--ink-soft);line-height:1.6;
}
.help-note b{color:var(--ink);font-weight:600}

@media (max-width:900px){ .help{grid-template-columns:1fr;gap:30px} }

/* cta band */
.band{
  background:var(--band-bg);color:var(--paper);border-radius:20px;padding:48px;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
}
.band::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--violet),var(--jade));z-index:2}
/* depth: two coloured glows plus a faint dot grid */
.band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(38% 60% at 8% 12%, rgba(91,43,232,.42), transparent 68%),
    radial-gradient(42% 68% at 96% 88%, rgba(0,169,122,.30), transparent 70%),
    radial-gradient(circle at 1px 1px, var(--grid-dot) 1px, transparent 0) 0 0/22px 22px;
}
.band-copy{position:relative;z-index:1}
.band h2{color:#fff;max-width:17ch}
.band p{color:var(--band-text);margin:14px 0 24px;max-width:46ch}
.band-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.band a{
  display:inline-flex;align-items:center;gap:9px;background:var(--violet);color:#fff;
  text-decoration:none;font-weight:600;padding:14px 26px;border-radius:999px;min-height:48px;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.band a svg{width:17px;height:17px;transition:transform var(--dur) var(--ease)}
.band a:hover{transform:translateY(-2px);background:var(--violet-bright);box-shadow:0 14px 30px -10px rgba(91,43,232,.9)}
.band a:hover svg{transform:translateX(3px)}
.band-note{font-family:var(--mono);font-size:11.5px;color:var(--band-note);letter-spacing:.04em}

/* the diagram that fills the right half */
.band-art{position:relative;z-index:1}
.band-art svg{width:100%;height:auto;display:block;overflow:visible}
.band-art .w-box{fill:rgba(255,255,255,.04);stroke:rgba(255,255,255,.18);stroke-width:1.4}
.band-art .w-violet{stroke:var(--violet-bright)}
.band-art .dot-v{fill:var(--violet-bright)}
.band-art .dot-j{fill:var(--jade-bright)}
.band-art .w-jade{stroke:var(--jade-bright)}
.band-art .arc{fill:none;stroke:rgba(255,255,255,.28);stroke-width:1.6;stroke-dasharray:5 7}
.band-art .lbl{font-family:var(--mono);font-size:10.5px;fill:var(--band-lbl);letter-spacing:.05em}
.band-art .lbl-em{font-family:var(--mono);font-size:10.5px;fill:var(--jade-bright);letter-spacing:.05em}
.band-art .rider{display:none}
@supports (offset-path: path("M0 0")){
  .band-art .rider{
    display:block;fill:var(--violet-bright);
    offset-path:path("M46 118 C 110 44, 250 44, 314 118");
    animation:ride 5.2s var(--ease) infinite;
  }
}
@keyframes ride{
  0%{offset-distance:0%;fill:#8B6BFF;opacity:0}
  10%{opacity:1} 88%{opacity:1}
  100%{offset-distance:100%;fill:#3BD9A4;opacity:0}
}
@media (prefers-reduced-motion:reduce){ .band-art .rider{animation:none;offset-distance:50%} }

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0 56px;font-size:14.5px}
.foot{display:grid;grid-template-columns:1.7fr 1fr 1.15fr 1fr;gap:32px}
.foot h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px;font-weight:600}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a{
  color:var(--ink-soft);text-decoration:none;position:relative;
  transition:color var(--dur) var(--ease);
}
.foot a::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1.5px;border-radius:2px;
  background:var(--violet);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.foot a:hover{color:var(--violet)}
.foot a:hover::after,.foot a:focus-visible::after{transform:scaleX(1)}
.legal{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:13px;max-width:88ch}

/* ============================================================ modal */
.veil{position:fixed;inset:0;background:rgba(22,21,28,.5);display:none;place-items:center;padding:20px;z-index:90}
.veil.open{display:grid}
.modal{background:var(--card);border-radius:var(--radius);max-width:470px;width:100%;padding:26px;position:relative;max-height:90vh;overflow-y:auto}
.modal h3{margin-bottom:6px}
.close{position:absolute;top:10px;right:10px;background:none;border:0;font-size:22px;cursor:pointer;
  color:var(--ink-soft);line-height:1;width:44px;height:44px;border-radius:50%}
.close:hover{background:var(--line-soft);color:var(--ink)}
.qr{width:150px;height:150px;margin:16px auto;display:block;border:1px solid var(--line);border-radius:9px;padding:7px;background:#fff}
.copy-row{display:flex;gap:8px;align-items:stretch;margin-top:10px}
.copy-row .addr{flex:1;word-break:break-all;font-size:12.5px}
.copy-row button{border:1px solid var(--line);background:var(--card);border-radius:9px;padding:0 14px;cursor:pointer;font:inherit;font-size:13.5px;font-weight:600}
.stages{display:flex;gap:6px;margin:18px 0 8px}
.stage{flex:1;height:3px;border-radius:2px;background:var(--line)}
.stage.on{background:var(--violet)}
.stage.on:last-child{background:var(--jade)}
.stage-label{font-family:var(--mono);font-size:12px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em}
.kv{display:flex;justify-content:space-between;gap:14px;font-size:14px;padding:7px 0;border-bottom:1px solid var(--line-soft)}
.kv:last-child{border-bottom:0}
.kv span:last-child{font-family:var(--mono)}

/* ============================================================ responsive */
@media (max-width:860px){
  .nav-links{display:none}
  .burger{display:block}
  .nav-links.show{
    display:flex;position:absolute;top:66px;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 22px 16px;
  }
  .nav-links.show a{padding:11px 0}
  .nav-links a::after{display:none}
  .checks,.duo{grid-template-columns:1fr}
  .split-bar{height:38px}
  .foot{grid-template-columns:1fr 1fr}
  .foot > :first-child{grid-column:1 / -1}
}
@media (max-width:560px){
  section{padding:56px 0}
  .hero{padding:22px 0 10px}
  .swap{padding:16px}
  .band{padding:28px;grid-template-columns:1fr;gap:26px}
  .band-art{order:-1;max-width:340px}
  .steps::before{display:none}
  .step{grid-template-columns:40px 1fr;gap:14px}
  .ico{width:40px;height:40px;border-radius:11px}
  .ico svg{width:19px;height:19px}
  .foot{grid-template-columns:1fr}
}

/* ============================================================ pair pages
   Added for programmatic pair-landing pages (/btc-to-eth etc). Reuses every
   token and component above; these are just the few extra pieces those
   pages need that the homepage never did. */

.crumb{font-family:var(--mono);font-size:12px;color:var(--ink-soft);padding:18px 0 0}
.crumb a{color:var(--ink-soft);text-decoration:none}
.crumb a:hover{color:var(--violet)}
.crumb span{opacity:.5;margin:0 6px}

.btn-link{display:block;text-decoration:none;text-align:center}

.est-rate{
  text-align:center;font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);
  margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);
}
.est-rate b{color:var(--ink);font-weight:600}

.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.mini-card .num{
  font-family:var(--mono);font-size:11.5px;color:var(--violet);letter-spacing:.08em;
  display:block;margin-bottom:8px;
}
.mini-card h3{margin-bottom:8px}
.mini-card p{color:var(--ink-soft);font-size:14.5px}

.pair-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pair-card{
  display:flex;align-items:center;gap:10px;background:var(--card);
  border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  text-decoration:none;color:var(--ink);font-weight:600;font-size:14.5px;
  box-shadow:var(--shadow);transition:border-color var(--dur) var(--ease);
}
.pair-card:hover{border-color:var(--violet)}
.pair-card.active{border-color:var(--violet);box-shadow:0 0 0 3px rgba(91,43,232,.12)}
.pair-card img{width:22px;height:22px;border-radius:50%;flex:none}
.pair-card svg{width:15px;height:15px;opacity:.45;flex:none}

@media (max-width:900px){
  .mini-grid{grid-template-columns:1fr}
  .pair-grid{grid-template-columns:repeat(2,1fr)}
}