:root {
  --bg: #070B18;
  --bg2: #0B0F1F;
  --card: rgba(15, 21, 40, .72);
  --card-solid: #0F1528;
  --nested: rgba(20, 27, 51, .85);
  --raised: #1A2240;
  --line: rgba(233, 238, 248, .09);
  --line-strong: #27304F;
  --text: #E9EEF8;
  --muted: #9AA7BD;
  --muted-2: #78859F;
  --neron: #8B7CF6;
  --lyra: #E84FE0;
  --ok: #3EF0C4;
  --bad: #FF6B8B;
  --warn: #FBBF24;
  --rh: #CCFF00;
  --arb: #2FB4FF;
  --grad: linear-gradient(90deg, var(--neron), var(--lyra));
  --glass-hi: inset 0 1px 0 rgba(255, 255, 255, .06);
  --r: 18px;
  --r-sm: 12px;
  --font-display: "Space Grotesk", Inter, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--neron); text-decoration: none; }
a:hover { color: var(--lyra); }
h1, h2, h3 { font-family: var(--font-display); margin: 0 0 .5em; line-height: 1.2; letter-spacing: -.01em; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
.num { font-variant-numeric: tabular-nums; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
:focus-visible { outline: 2px solid var(--neron); outline-offset: 2px; border-radius: 4px; }

/* ── background: particle flow + two soft glows ─────────────────────── */
#flow { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .9; }
.glow { position: fixed; z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(90px); opacity: .55; }
.g1 { width: 720px; height: 520px; left: -220px; top: -180px; background: radial-gradient(closest-side, rgba(139, 124, 246, .32), transparent); }
.g2 { width: 760px; height: 560px; right: -260px; top: 120px; background: radial-gradient(closest-side, rgba(232, 79, 224, .22), transparent); }
.top, .wrap, .modal { position: relative; z-index: 1; }

/* ── header ─────────────────────────────────────────────────────────── */
.top { position: sticky; top: 0; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(7, 11, 24, .55); border-bottom: 1px solid var(--line); z-index: 5; }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 20px; max-width: 1180px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { color: var(--muted); font-size: 14px; font-weight: 500; padding: 8px 12px; border-radius: 999px; }
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, .05); }

/* ── hero ───────────────────────────────────────────────────────────── */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px 48px; }
.hero { padding: 44px 0 22px; display: grid; grid-template-columns: minmax(0, 1fr) 500px; gap: 40px; align-items: center; }
.hero-copy { min-width: 0; max-width: 760px; }
.hero-art { position: relative; min-width: 0; justify-self: end; }
.hero-art svg { width: 100%; height: auto; max-width: 520px; display: block; overflow: visible; }
.hero-art .vl { font: 600 11.5px Inter, sans-serif; fill: #9AA7BD; letter-spacing: .04em; }
.hero-art .pt { font: 700 13px "Space Grotesk", sans-serif; fill: #E9EEF8; }
.hero-art .nl1 { font: 700 14px "Space Grotesk", sans-serif; fill: #E9EEF8; }
.hero-art .nl2 { font: 500 11px Inter, sans-serif; fill: #78859F; letter-spacing: .1em; text-transform: uppercase; }
.hero-art .vf circle { transition: fill .25s, stroke-width .25s; }
.hero-art .vf.on circle { fill: rgba(139, 124, 246, .35); stroke-width: 3; filter: url(#aglow); }
.hero-art .coin { filter: drop-shadow(0 0 8px rgba(232, 79, 224, .8)); }
.live-chip { display: inline-flex; align-items: center; gap: 9px; height: 30px; padding: 0 12px 0 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--glass-hi); backdrop-filter: blur(10px); font: 600 11.5px Inter, sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.live-chip b { color: var(--text); font-weight: 600; letter-spacing: .04em; }
.live-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); animation: beat 2s infinite; }
@keyframes beat { 0% { box-shadow: 0 0 0 0 rgba(62, 240, 196, .55); } 70% { box-shadow: 0 0 0 9px rgba(62, 240, 196, 0); } 100% { box-shadow: 0 0 0 0 rgba(62, 240, 196, 0); } }
.hero h1 { margin: 18px 0 14px; font-size: clamp(38px, 6vw, 68px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; text-wrap: balance; }
.sub { color: var(--muted); margin: 0; font-size: 17px; line-height: 1.55; max-width: 620px; text-wrap: pretty; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; max-width: 680px; margin-top: 24px; }
.stat { padding: 14px 15px 12px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--glass-hi); backdrop-filter: blur(12px); min-width: 0; }
.stat .v { display: block; font: 700 clamp(20px, 2.4vw, 27px)/1.1 var(--font-display); letter-spacing: -.02em; white-space: nowrap; }
.stat .k { display: block; margin-top: 5px; font: 500 12.5px/1.35 Inter, sans-serif; color: var(--muted); }
.stat .s { display: block; margin-top: 2px; font: 400 11px/1.3 Inter, sans-serif; color: var(--muted-2); }

.banner { margin: 16px 0 0; padding: 14px 16px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--card); }
.banner.soon { border-color: rgba(139, 124, 246, .5); background: linear-gradient(90deg, rgba(139, 124, 246, .14), rgba(232, 79, 224, .10)); }
.banner.err { border-color: rgba(255, 107, 139, .6); background: rgba(255, 107, 139, .08); }
.banner b { font-family: var(--font-display); }

/* ── layout ─────────────────────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 22px; margin-top: 22px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--glass-hi); }
.card p { margin: 0; color: var(--muted); }
.side { display: grid; gap: 16px; min-width: 0; }

/* the bridge card is the one thing that gets lifted */
.bridge { position: relative; padding: 22px; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(139, 124, 246, .18), var(--glass-hi); background: linear-gradient(180deg, rgba(20, 27, 51, .9), rgba(13, 18, 36, .9)); }
.bridge::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(139, 124, 246, .55), rgba(232, 79, 224, .25) 45%, transparent 70%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }

/* route */
.route { display: grid; grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr); gap: 0; align-items: stretch; }
.chain { position: relative; background: var(--nested); border: 1px solid var(--line-strong); border-radius: 14px; padding: 14px 14px 14px 64px; display: grid; gap: 3px; min-width: 0; align-content: center; }
.chain .lbl { font-size: 11px; color: var(--muted-2); text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
.chain .cname { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -.01em; }
.chain .cbal { font-size: 12.5px; color: var(--muted); overflow-wrap: anywhere; }
.chain .cbal b { color: var(--text); font-weight: 600; }
.chain .cl { position: absolute; left: 14px; top: 50%; width: 38px; height: 38px; margin-top: -19px; border-radius: 50%; display: grid; place-items: center; font: 700 12px var(--font-display); letter-spacing: .02em; color: #fff; }
.chain .cl { background-size: cover; background-position: center; }
.chain.rh .cl { background-image: url(img/robinhood.png); box-shadow: 0 0 0 4px rgba(204, 255, 0, .12), 0 8px 24px -8px rgba(204, 255, 0, .6); }
.chain.arb .cl { background-image: url(img/arbitrum.png); box-shadow: 0 0 0 4px rgba(47, 180, 255, .14), 0 8px 24px -8px rgba(47, 180, 255, .7); }
.mid { position: relative; display: grid; place-items: center; }
.mid .line { position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: repeating-linear-gradient(90deg, rgba(139, 124, 246, .9) 0 6px, transparent 6px 12px); background-size: 12px 2px; animation: dash 1.2s linear infinite; opacity: .8; }
@keyframes dash { to { background-position: 12px 0; } }
.flip { position: relative; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--raised); color: var(--text); cursor: pointer; display: grid; place-items: center; transition: transform .25s, border-color .15s, box-shadow .15s; box-shadow: 0 6px 18px -6px rgba(0, 0, 0, .8); }
.flip:hover { border-color: var(--neron); transform: rotate(180deg); box-shadow: 0 0 0 4px rgba(139, 124, 246, .18); }
.flip:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* amount */
.amount { display: block; margin-top: 18px; }
.amount .row { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); margin-bottom: 7px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.amount .usd { text-transform: none; letter-spacing: 0; font-weight: 500; }
.inrow { display: flex; align-items: center; gap: 10px; background: var(--bg2); border: 1px solid var(--line-strong); border-radius: 14px; padding: 10px 12px 10px 16px; transition: border-color .15s, box-shadow .15s; }
.inrow:focus-within { border-color: var(--neron); box-shadow: 0 0 0 4px rgba(139, 124, 246, .14); }
.inrow input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--text); font: 600 30px var(--font-display); letter-spacing: -.02em; }
.inrow input::placeholder { color: var(--muted-2); }
.tick { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--text); font-size: 13px; padding: 7px 12px 7px 8px; border-radius: 999px; background: var(--nested); border: 1px solid var(--line); font-family: var(--font-display); }

.recip { margin-top: 12px; font-size: 13px; color: var(--muted); }
.recip summary { cursor: pointer; }
.recip summary:hover { color: var(--text); }
.recip .hint { margin: 8px 0; color: var(--muted); }
.recip input, .mono { font-family: var(--font-mono); }
.recip input { width: 100%; background: var(--bg2); border: 1px solid var(--line-strong); color: var(--text); border-radius: var(--r-sm); padding: 10px 12px; font-size: 13px; outline: 0; }
.recip input:focus { border-color: var(--neron); }

.summary { margin: 18px 0; display: grid; gap: 0; font-size: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(7, 11, 24, .35); padding: 4px 14px; }
.summary div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.summary div:last-child { border-bottom: 0; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; text-align: right; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.q { display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; border: 1px solid var(--line-strong); font-size: 11px; color: var(--muted); }

/* buttons */
.btn { font: 600 14px Inter, sans-serif; border-radius: 12px; border: 1px solid transparent; cursor: pointer; color: var(--text); transition: filter .12s, transform .12s, border-color .15s, background .15s; }
.btn.small { padding: 8px 13px; font-size: 13px; }
.btn.ghost { background: rgba(255, 255, 255, .03); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--neron); background: rgba(139, 124, 246, .08); }
.btn.primary { background: var(--grad); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 12px 30px -10px rgba(232, 79, 224, .6); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.primary:active { transform: translateY(1px); }
.btn.big { width: 100%; padding: 16px; font-size: 16.5px; font-family: var(--font-display); font-weight: 700; letter-spacing: .01em; border-radius: 14px; }
.btn:disabled { background: var(--raised); color: var(--muted); border-color: var(--line-strong); cursor: not-allowed; box-shadow: none; filter: none; transform: none; }
.msg { min-height: 1.4em; margin: 10px 0 0; font-size: 13.5px; color: var(--muted); overflow-wrap: anywhere; }
.msg.err { color: var(--bad); }
.msg.ok { color: var(--ok); }

/* tracking */
.track { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 16px; }
.steps { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 8px; font-size: 14px; }
.steps li { padding-left: 28px; position: relative; color: var(--muted); }
.steps li::before { content: ""; position: absolute; left: 4px; top: 5px; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line-strong); }
.steps li.run { color: var(--text); }
.steps li.run::before { border-color: var(--neron); border-top-color: transparent; animation: spin 1s linear infinite; }
.steps li.done { color: var(--text); }
.steps li.done::before { background: var(--ok); border-color: var(--ok); box-shadow: 0 0 10px rgba(62, 240, 196, .5); }
.steps li.fail { color: var(--bad); }
.steps li.fail::before { background: var(--bad); border-color: var(--bad); }
.steps small { display: block; color: var(--muted); }
@keyframes spin { to { transform: rotate(360deg); } }
.links { margin: 0; font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 6px 14px; }

/* how it works */
.how h2 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-bottom: 14px; }
.flow3 { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; counter-reset: s; }
.flow3 li { position: relative; display: grid; gap: 6px; padding: 14px 12px 12px; border-radius: 14px; background: var(--nested); border: 1px solid var(--line); min-width: 0; }
.flow3 li::after { counter-increment: s; content: counter(s); position: absolute; top: 10px; right: 12px; font: 700 11px var(--font-display); color: var(--muted-2); }
.flow3 .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, rgba(139, 124, 246, .9), rgba(232, 79, 224, .8)); box-shadow: 0 10px 22px -10px rgba(232, 79, 224, .8); }
.flow3 b { font-family: var(--font-display); font-size: 15px; }
.flow3 span:not(.ic) { font-size: 12.5px; color: var(--muted); line-height: 1.45; }

/* official addresses */
.warn { border-color: rgba(251, 191, 36, .4); background: linear-gradient(180deg, rgba(251, 191, 36, .07), rgba(15, 21, 40, .72) 40%); }
.warn h2 { color: var(--warn); display: flex; align-items: center; gap: 8px; }
.warn p b { color: var(--bad); }
.addrs { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.addrs li { background: rgba(7, 11, 24, .55); border: 1px solid var(--line-strong); border-radius: 12px; padding: 11px 12px; display: grid; gap: 6px; min-width: 0; }
.addrs .k { font-size: 12px; color: var(--muted); font-weight: 500; }
.addrs .v { display: flex; align-items: center; gap: 8px; min-width: 0; }
.addrs code { font-family: var(--font-mono); font-size: 12.5px; overflow-wrap: anywhere; word-break: break-all; flex: 1; min-width: 0; color: var(--text); }
.addrs a { font-size: 12px; }
.addrs .pending { color: var(--muted); font-style: italic; }
.copy { flex: none; }

/* faq */
.faq { padding: 6px 20px; }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 15px; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted-2); font-size: 18px; font-weight: 500; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin-top: 8px; font-size: 13.5px; }

/* verified strip */
.verified { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); backdrop-filter: blur(10px); }
.verified .vt { font: 600 11.5px Inter, sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-right: 6px; }
.verified a { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px 7px 9px; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03); color: var(--text); font-size: 13px; font-weight: 500; }
.verified a:hover { border-color: var(--neron); }
.verified i { font-style: normal; display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: rgba(62, 240, 196, .15); color: var(--ok); font-size: 11px; font-weight: 700; }

.foot { margin-top: 28px; color: var(--muted-2); font-size: 12.5px; text-align: center; }
.foot p { margin: 4px 0; }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(4, 6, 14, .72); display: grid; place-items: center; padding: 16px; z-index: 10; backdrop-filter: blur(6px); }
.modal[hidden] { display: none; }
.sheet { background: var(--card-solid); border: 1px solid var(--line-strong); border-radius: var(--r); padding: 18px; width: min(360px, 100%); box-shadow: 0 24px 64px -12px rgba(0, 0, 0, .8); }
.sheet ul { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 8px; }
.sheet li button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 11px; background: var(--nested); border: 1px solid var(--line-strong); border-radius: var(--r-sm); color: var(--text); font: 600 14px Inter, sans-serif; cursor: pointer; }
.sheet li button:hover { border-color: var(--neron); }
.sheet img { width: 24px; height: 24px; }

@media (prefers-reduced-motion: reduce) {
  .mid .line, .live-chip .dot, .steps li.run::before { animation: none; }
  html { scroll-behavior: auto; }
}
@media (max-width: 960px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .hero-art { justify-self: center; width: min(100%, 460px); }
  .nav { display: none; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px 40px; }
  .hero { padding-top: 30px; }
  .stats { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .stat { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: baseline; padding: 10px 14px; }
  .stat .s { grid-column: 2; }
  .flow3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .route { grid-template-columns: minmax(0, 1fr); }
  .mid { height: 48px; }
  .mid .line { left: 50%; right: auto; top: 0; bottom: 0; width: 2px; height: auto; background: repeating-linear-gradient(180deg, rgba(139, 124, 246, .9) 0 6px, transparent 6px 12px); background-size: 2px 12px; animation: dashv 1.2s linear infinite; }
  @keyframes dashv { to { background-position: 0 12px; } }
  .flip { transform: rotate(0); }
  .flip:hover { transform: rotate(180deg); }
  .card, .bridge { padding: 16px; }
  .inrow input { font-size: 24px; }
  .top-in { padding: 10px 14px; }
  .top .brand span { font-size: 16px; }
  .top .brand img { width: 28px; height: 28px; }
}
