/* KashRail design system · Obsidian & Gold (v2A3 final) · 2026 */
:root{
  --bg:#22252C; --bg2:#282B33; --panel:#2C303A; --panel-deep:#1F222A;
  --gold:#D8B569; --gold-hi:#F6E0A4; --gold-dim:#9F8850;
  --gold-line:rgba(216,181,105,.28); --gold-line-soft:rgba(216,181,105,.14);
  --bnb:#F0B90B;
  --ink:#F4EFE2; --ink-soft:#BFB8A8; --ink-faint:#A29A87;
  --ok:#9BC98F; --warn:#E0C070; --bad:#D89090;
  --disp:"Fraunces",serif; --body:"Outfit",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --shadow-card:0 24px 64px rgba(0,0,0,.42), 0 0 0 1px rgba(0,0,0,.35);
  --maxw:1180px; --maxw-article:860px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;font-weight:300;line-height:1.75;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1250px 660px at 60% 6%, rgba(226,193,118,.15), transparent 62%),
                   radial-gradient(820px 520px at -6% 108%, rgba(217,185,114,.09), transparent 58%),
                   linear-gradient(180deg,#272A32 0%,#22252C 40%)}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(135% 115% at 50% 32%, transparent 52%, rgba(12,13,17,.45) 100%)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;opacity:.03;mix-blend-mode:soft-light;z-index:1;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--gold-hi)}
b,strong{font-weight:600;color:var(--ink)}
::selection{background:var(--gold);color:#1A1710}

/* language font scopes */
:lang(ur){font-family:"Noto Nastaliq Urdu",var(--body);line-height:2.15}
:lang(bn){font-family:"Noto Sans Bengali",var(--body);line-height:1.95}
:lang(ta){font-family:"Noto Sans Tamil",var(--body);line-height:1.9}
:lang(ur) h1,:lang(ur) h2,:lang(ur) h3{font-family:"Noto Nastaliq Urdu",var(--disp);line-height:1.95;font-weight:700}
:lang(bn) h1,:lang(bn) h2,:lang(bn) h3{font-family:"Noto Sans Bengali",var(--disp);font-weight:700}
:lang(ta) h1,:lang(ta) h2,:lang(ta) h3{font-family:"Noto Sans Tamil",var(--disp);font-weight:700}

/* ── gold hairline strips (was kanga) ── */
.pattern-strip{height:3px;background:linear-gradient(90deg,transparent,var(--gold) 18%,var(--gold-hi) 50%,var(--gold) 82%,transparent)}
.pattern-strip.thin{height:1px;opacity:.7}
.rails-divider{max-width:var(--maxw);margin:10px auto;padding:0 28px;height:7px}
.rails-divider::before{content:"";display:block;height:6px;border-top:1px solid var(--gold-line);border-bottom:1px solid var(--gold-line)}

/* ── masthead ── */
.masthead{max-width:var(--maxw);margin:0 auto;padding:26px 28px 14px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;z-index:20}
.wordmark{display:flex;flex-direction:column;gap:5px;text-decoration:none;color:var(--ink)}
.wordmark .mark{font-family:var(--disp);font-weight:600;font-size:26px;letter-spacing:2px;line-height:1}
.wordmark .mark em{font-style:normal;background:linear-gradient(100deg,var(--gold) 15%,var(--gold-hi) 50%,var(--gold) 85%);-webkit-background-clip:text;background-clip:text;color:transparent}
.wordmark .rails{width:110px;height:7px;border-top:1.5px solid var(--gold-dim);border-bottom:1.5px solid var(--gold-dim);position:relative;opacity:.9}
.wordmark .rails::after{content:"";position:absolute;left:0;right:0;top:2px;height:1px;background:repeating-linear-gradient(90deg,var(--gold-dim) 0 7px,transparent 7px 14px);opacity:.7}
.site-nav{display:flex;gap:26px;font-size:14.5px;font-weight:400;letter-spacing:.4px;flex-wrap:wrap}
.site-nav a{color:var(--ink-soft);text-decoration:none;border-bottom:1px solid transparent;padding:11px 2px 11px}
.site-nav a:hover{color:var(--gold-hi);border-color:var(--gold-dim)}
.site-nav a.hot{color:var(--gold);font-weight:600;border-bottom:1px solid var(--gold-dim)}

/* language switcher */
.lang-switch{position:relative;z-index:60}
.lang-switch>button{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:1px;border:1px solid var(--gold-line);background:transparent;color:var(--gold);border-radius:999px;padding:14px 16px;cursor:pointer}
.lang-switch>button:hover{background:rgba(216,181,105,.1)}
.lang-switch ul{display:none;position:absolute;right:0;top:calc(100% + 6px);background:var(--panel-deep);border:1px solid var(--gold-line);list-style:none;min-width:180px;overflow:hidden;box-shadow:var(--shadow-card)}
.lang-switch:hover ul,.lang-switch:focus-within ul{display:block}
.lang-switch li a{display:block;padding:10px 16px;text-decoration:none;color:var(--ink-soft);font-size:14px}
.lang-switch li a:hover{background:rgba(216,181,105,.08);color:var(--gold-hi)}
.lang-switch li a.active{color:var(--gold-hi);border-left:2px solid var(--gold)}
[dir="rtl"] .lang-switch ul{right:auto;left:0}

/* ── live market ribbon (injected) ── */
.ribbon{max-width:var(--maxw);margin:4px auto 0;padding:0 28px;position:relative;z-index:2}
.ribbon .in{display:flex;align-items:center;border-top:1px solid var(--gold-line-soft);border-bottom:1px solid var(--gold-line-soft);padding:9px 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.8px;overflow-x:auto}
.ribbon .cell{display:flex;align-items:baseline;gap:9px;padding:0 22px;border-right:1px solid var(--gold-line-soft);white-space:nowrap}
.ribbon .cell:first-child{padding-left:2px}
.ribbon .sym{color:var(--ink-faint)}
.ribbon .px{color:var(--ink);font-weight:700}
.ribbon .chg{font-size:10.5px}
.ribbon .up{color:var(--ok)}
.ribbon .dn{color:var(--bad)}
.ribbon .src{margin-left:auto;color:var(--ink-faint);font-size:9.5px;letter-spacing:2px;text-transform:uppercase;padding-left:18px;white-space:nowrap}
[dir="rtl"] .ribbon .src{margin-left:0;margin-right:auto}

/* ── official partner strip (injected) ── */
.partner{max-width:var(--maxw);margin:6px auto 0;padding:0 28px;position:relative;z-index:2}
.partner .in{display:flex;align-items:center;gap:22px;padding:16px 22px;border:1px solid var(--gold-line);background:linear-gradient(160deg, rgba(240,185,11,.07), rgba(240,185,11,.02))}
.partner img.bnlogo{height:48px;width:auto;display:block}
.partner .pt{border-left:1px solid var(--gold-line);padding-left:22px}
.partner .pt b{display:block;font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-hi);font-weight:600}
.partner .pt span{display:block;margin-top:3px;font-size:12px;color:var(--ink-soft);font-weight:300}
[dir="rtl"] .partner .pt{border-left:0;border-right:1px solid var(--gold-line);padding-left:0;padding-right:22px}

/* ── hero (home) ── */
.hero{max-width:var(--maxw);margin:0 auto;padding:44px 28px 46px;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative;z-index:2}
.kicker{display:inline-flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:22px}
.kicker::before{content:"";width:40px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero h1{font-family:var(--disp);font-weight:300;font-size:clamp(34px,4.4vw,58px);line-height:1.08;letter-spacing:-.3px}
.hero h1 b,.hl{font-weight:900;background:linear-gradient(100deg,var(--gold) 10%,var(--gold-hi) 45%,#FFF3CF 55%,var(--gold) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{margin-top:20px;font-size:17px;font-weight:300;line-height:1.8;color:var(--ink-soft);max-width:54ch}
.checks{margin-top:24px;display:flex;flex-direction:column;gap:12px;font-size:16px}
.checks div{display:flex;gap:13px;align-items:flex-start}
.checks .tick{flex:0 0 auto;width:21px;height:21px;border:1px solid var(--gold);color:var(--gold);font-weight:700;font-size:12px;display:grid;place-items:center;margin-top:3px}
.route{margin-top:26px;display:flex;align-items:center;font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--ink-soft);flex-wrap:wrap;gap:6px}
.route span{border:1px solid var(--gold-line-soft);background:rgba(216,181,105,.04);padding:7px 13px;border-radius:999px}
.route i{font-style:normal;color:var(--gold);padding:0 4px}

/* ── plaque conversion card (was receipt) ── */
.receipt{position:relative;background:linear-gradient(160deg,#2B2F39,#1F222A 60%,#272B34);border:1px solid rgba(216,181,105,.6);padding:3px;box-shadow:0 34px 90px rgba(0,0,0,.5), 0 0 0 1px rgba(0,0,0,.4), 0 0 110px rgba(226,193,118,.12);border-radius:2px}
.receipt::before,.receipt::after{content:"";position:absolute;width:20px;height:20px;border-color:var(--gold-hi);border-style:solid;z-index:2}
.receipt::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.receipt::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.receipt .confirm{display:flex;align-items:center;gap:10px;padding:14px 20px 0;font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:2.5px;color:var(--gold);text-transform:uppercase}
.receipt .confirm .dot{width:34px;height:34px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-size:13px;font-family:var(--disp);font-style:italic;background:radial-gradient(circle at 35% 30%, rgba(240,216,154,.22), transparent 60%);margin-left:auto;flex:0 0 auto}
[dir="rtl"] .receipt .confirm .dot{margin-left:0;margin-right:auto}
.receipt .body{padding:16px 22px 20px;position:relative;
  background-image:repeating-linear-gradient(135deg, rgba(212,179,106,.03) 0 1px, transparent 1px 9px)}
.receipt .label{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:2.2px;color:var(--ink-faint);text-transform:uppercase}
.codebox{margin-top:9px;display:flex;align-items:stretch;gap:10px}
.codebox .code{flex:1;text-align:center;border:1px solid rgba(216,181,105,.45);background:linear-gradient(180deg, rgba(216,181,105,.10), rgba(216,181,105,.03));font-family:var(--mono);font-weight:700;font-size:30px;letter-spacing:6px;display:flex;align-items:center;justify-content:center;padding:13px 8px;color:var(--gold-hi);text-shadow:0 0 22px rgba(246,224,164,.35);direction:ltr;unicode-bidi:isolate}
.codebox button{border:1px solid rgba(216,181,105,.45);background:transparent;color:var(--gold);font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:1.5px;padding:0 16px;cursor:pointer;min-width:64px}
.codebox button:hover,.codebox button.copied{background:rgba(216,181,105,.14);color:var(--gold-hi)}
.benefit{margin-top:16px;display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:13px 2px;border-top:1px solid var(--gold-line-soft);border-bottom:1px solid var(--gold-line-soft);font-size:14px;color:var(--ink-soft)}
.benefit b{font-family:var(--disp);font-weight:900;font-size:26px;background:linear-gradient(100deg,var(--gold),var(--gold-hi));-webkit-background-clip:text;background-clip:text;color:transparent}
.rc-divider{margin:16px 0 0;border:0}
.rc-divider::before,.rc-divider::after{display:none}
/* official-color CTA */
.cta{display:flex;align-items:center;justify-content:center;gap:11px;position:relative;overflow:hidden;margin-top:16px;text-align:center;text-decoration:none;font-weight:700;font-size:15.5px;letter-spacing:1px;text-transform:uppercase;color:#111;
  background:var(--bnb);padding:16px 10px;border:1px solid #FFD84D;box-shadow:0 10px 38px rgba(240,185,11,.28)}
.cta img{height:24px;width:auto;display:block}
.cta::after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-18deg);animation:sheen 3.8s ease-in-out infinite}
@keyframes sheen{0%,55%{left:-70%}85%,100%{left:130%}}
.cta:hover{filter:brightness(1.06);color:#111}
.cta.okx{background:#0B0B0D;color:#FFF;border-color:#3A3A40;box-shadow:0 10px 38px rgba(0,0,0,.4)}
.cta.okx:hover{color:#FFF}
.receipt .alt{margin-top:13px;text-align:center;font-size:13px;color:var(--ink-faint)}
.receipt .alt a{color:var(--gold);font-weight:600}
.receipt .foot{margin-top:11px;font-size:10.5px;line-height:1.6;color:var(--ink-faint);text-align:center}

/* ── section shells ── */
.section{max-width:var(--maxw);margin:0 auto;padding:36px 28px;position:relative;z-index:2}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:24px;flex-wrap:wrap;border-bottom:1px solid var(--gold-line);padding-bottom:12px}
.section-head h2{font-family:var(--disp);font-weight:600;font-size:clamp(22px,3vw,30px);letter-spacing:.3px}
.section-head .see-all{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:1px}

/* card grids */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.g-card{background:linear-gradient(170deg,var(--panel),var(--panel-deep));border:1px solid var(--gold-line-soft);padding:20px 20px 18px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);transition:transform .14s,border-color .14s,box-shadow .14s}
.g-card:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 16px 44px rgba(0,0,0,.35), 0 0 34px rgba(216,181,105,.08);color:var(--ink)}
.g-card .tag{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold)}
.g-card h3{font-family:var(--disp);font-weight:600;font-size:18.5px;line-height:1.3;color:var(--ink)}
.g-card p{font-size:14px;color:var(--ink-soft);line-height:1.65;font-weight:300}
.g-card .meta{font-family:var(--mono);font-size:10.5px;color:var(--ink-faint);margin-top:auto;letter-spacing:.5px}
.g-card.tool{border-left:3px solid var(--gold-dim)}
[dir="rtl"] .g-card.tool{border-left:1px solid var(--gold-line-soft);border-right:3px solid var(--gold-dim)}

/* wallet route strip */
.wallet-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--gold-line);background:linear-gradient(170deg,var(--panel),var(--panel-deep))}
.wallet-stop{padding:20px 18px;text-decoration:none;color:var(--ink);border-right:1px solid var(--gold-line-soft);transition:background .14s}
.wallet-stop:last-child{border-right:0}
.wallet-stop:hover{background:rgba(216,181,105,.06);color:var(--ink)}
.wallet-stop .flag{display:none}
.wallet-stop b{display:block;font-family:var(--disp);font-weight:600;font-size:16px;margin-top:6px;color:var(--ink)}
.wallet-stop span{font-family:var(--mono);font-size:10px;letter-spacing:1.8px;color:var(--gold);text-transform:uppercase}

/* link hub */
.hub{columns:3;column-gap:34px;font-size:14.5px;list-style:none}
.hub li{break-inside:avoid;padding:8px 0;border-bottom:1px solid var(--gold-line-soft)}
.hub li a{text-decoration:none;color:var(--ink-soft);font-weight:300}
.hub li a:hover{color:var(--gold-hi)}
.hub .hub-group{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);border-bottom:1px solid var(--gold);margin-top:12px;break-after:avoid-column}

/* ── article page ── */
.article-wrap{max-width:var(--maxw-article);margin:0 auto;padding:30px 28px 50px;position:relative;z-index:2}
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.6px;color:var(--ink-faint);margin-bottom:20px}
.crumbs a{color:var(--ink-faint);text-decoration:none}
.crumbs a:hover{color:var(--gold)}
.article-head .tag{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.article-head h1{font-family:var(--disp);font-weight:600;font-size:clamp(27px,3.6vw,38px);line-height:1.16;margin:12px 0 12px;letter-spacing:-.2px}
.article-head .byline{font-size:13.5px;color:var(--ink-soft);display:flex;gap:14px;flex-wrap:wrap;font-weight:300}
.article-head .byline .upd{font-style:italic;color:var(--gold-dim)}
figure.article-cover{margin:24px 0}
figure.article-cover img{border:1px solid var(--gold-line);box-shadow:var(--shadow-card)}
figure.article-cover figcaption{font-size:12px;color:var(--ink-faint);margin-top:8px}
.toc{margin:24px 0;background:linear-gradient(170deg,var(--panel),var(--panel-deep));border:1px solid var(--gold-line);padding:18px 22px}
.toc b{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.toc ol{margin:10px 0 0 20px;font-size:14.5px;line-height:1.95}
[dir="rtl"] .toc ol{margin:10px 20px 0 0}
.toc a{text-decoration:none;color:var(--ink-soft)}
.toc a:hover{color:var(--gold-hi)}
.article-body{margin-top:12px}
.article-body h2{font-family:var(--disp);font-weight:600;font-size:25px;line-height:1.28;margin:42px 0 14px;padding-top:16px;position:relative;letter-spacing:.2px}
.article-body h2::before{content:"";position:absolute;top:0;left:0;width:56px;height:5px;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold-dim)}
[dir="rtl"] .article-body h2::before{left:auto;right:0}
.article-body h3{font-family:var(--disp);font-weight:600;font-size:19.5px;margin:28px 0 10px}
.article-body p{margin:14px 0;color:var(--ink-soft)}
.article-body li{color:var(--ink-soft)}
.article-body ul,.article-body ol{margin:14px 0 14px 24px}
[dir="rtl"] .article-body ul,[dir="rtl"] .article-body ol{margin:14px 24px 14px 0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;background:var(--panel-deep)}
.article-body th,.article-body td{border:1px solid var(--gold-line-soft);padding:10px 12px;text-align:left;vertical-align:top}
[dir="rtl"] .article-body th,[dir="rtl"] .article-body td{text-align:right}
.article-body th{background:rgba(216,181,105,.12);color:var(--gold-hi);font-family:var(--body);font-weight:600;letter-spacing:.3px}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.015)}
.article-body code{font-family:var(--mono);font-size:.88em;background:rgba(216,181,105,.12);color:var(--gold-hi);padding:2px 6px;border-radius:4px}
.article-body blockquote{border-left:3px solid var(--gold);background:var(--panel-deep);padding:14px 18px;margin:18px 0;color:var(--ink-soft)}
[dir="rtl"] .article-body blockquote{border-left:0;border-right:3px solid var(--gold)}
/* step cards */
.step{display:flex;gap:16px;margin:18px 0;background:linear-gradient(170deg,var(--panel),var(--panel-deep));border:1px solid var(--gold-line-soft);padding:16px 18px}
.step .n{flex:0 0 auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);font-family:var(--disp);font-weight:600;font-style:italic;font-size:15px;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%, rgba(240,216,154,.15), transparent 60%)}
.step h3,.step h4{font-family:var(--disp);font-weight:600;font-size:16.5px;margin:0 0 4px;color:var(--ink)}
.step p{margin:4px 0;font-size:14.5px}
/* callouts */
.note,.warn-box,.danger{padding:14px 18px 14px 46px;margin:18px 0;position:relative;font-size:15px;background:var(--panel-deep);color:var(--ink-soft)}
[dir="rtl"] .note,[dir="rtl"] .warn-box,[dir="rtl"] .danger{padding:14px 46px 14px 18px}
.note{border:1px solid var(--gold-line);border-left-width:3px}
.warn-box{border:1px solid rgba(224,192,112,.5);border-left:3px solid var(--warn)}
.danger{border:1px solid rgba(216,144,144,.5);border-left:3px solid var(--bad)}
[dir="rtl"] .note{border-left-width:1px;border-right-width:3px}
[dir="rtl"] .warn-box{border-left-width:1px;border-right:3px solid var(--warn)}
[dir="rtl"] .danger{border-left-width:1px;border-right:3px solid var(--bad)}
.note::before,.warn-box::before,.danger::before{position:absolute;left:17px;top:13px;font-weight:700;font-family:var(--mono)}
[dir="rtl"] .note::before,[dir="rtl"] .warn-box::before,[dir="rtl"] .danger::before{left:auto;right:17px}
.note::before{content:"i";color:var(--gold)}
.warn-box::before{content:"!";color:var(--warn)}
.danger::before{content:"✗";color:var(--bad)}
/* inline conversion band — official Binance color block */
.convert-band{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--bnb);color:#111;padding:18px 22px;margin:32px 0;flex-wrap:wrap;border:1px solid #FFD84D;box-shadow:0 14px 44px rgba(240,185,11,.22)}
.convert-band .cb-label{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:#5A4300;margin-bottom:4px}
.convert-band .cb-code{font-family:var(--mono);font-weight:700;font-size:22px;letter-spacing:3px;background:rgba(0,0,0,.08);border:2px dashed rgba(0,0,0,.45);padding:8px 16px;color:#111;direction:ltr;unicode-bidi:isolate}
.convert-band .cb-cta{display:inline-flex;align-items:center;gap:9px;background:#111;color:#F0B90B;text-decoration:none;font-weight:700;font-size:14.5px;letter-spacing:.8px;text-transform:uppercase;padding:13px 20px;white-space:nowrap}
.convert-band .cb-cta img{height:20px;width:auto}
.convert-band .cb-cta:hover{background:#000;color:#FFD84D}
.convert-band p{font-size:13.5px;margin:0;color:#3D2F00;font-weight:400}
.convert-band.okx{background:#0B0B0D;color:#EDEDEF;border-color:#3A3A40;box-shadow:0 14px 44px rgba(0,0,0,.4)}
.convert-band.okx .cb-label{color:#8E8E96}
.convert-band.okx .cb-code{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06);color:#FFF}
.convert-band.okx p{color:#B9B9C0}
.convert-band.okx .cb-cta{background:#FFF;color:#0B0B0D}
/* FAQ */
.faq{margin:26px 0}
.faq details{background:linear-gradient(170deg,var(--panel),var(--panel-deep));border:1px solid var(--gold-line-soft);margin:10px 0}
.faq details[open]{border-color:var(--gold-line)}
.faq summary{cursor:pointer;font-family:var(--disp);font-weight:600;font-size:16.5px;padding:15px 44px 15px 18px;list-style:none;position:relative;color:var(--ink)}
[dir="rtl"] .faq summary{padding:15px 18px 15px 44px}
.faq summary::after{content:"+";position:absolute;right:18px;top:11px;font-size:21px;color:var(--gold);font-family:var(--mono)}
[dir="rtl"] .faq summary::after{right:auto;left:18px}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 18px 16px;font-size:14.5px;color:var(--ink-soft);font-weight:300}
/* next reads */
.next-reads{margin-top:44px;border-top:1px solid var(--gold-line);padding-top:20px}
.next-reads h2{font-family:var(--disp);font-weight:600;font-size:20px;margin-bottom:14px}
.next-reads ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 26px}
.next-reads a{text-decoration:none;font-size:14.5px;display:block;padding:9px 0;border-bottom:1px solid var(--gold-line-soft);color:var(--ink-soft)}
.next-reads a:hover{color:var(--gold-hi)}

/* ── tool pages ── */
.tool-wrap{max-width:960px;margin:0 auto;padding:30px 28px 50px;position:relative;z-index:2}
.tool-panel{background:linear-gradient(160deg,#2B2F39,#1F222A 60%,#272B34);border:1px solid var(--gold-line);padding:26px;margin:24px 0;box-shadow:var(--shadow-card)}
.tool-panel .field{margin:14px 0}
.tool-panel label{display:block;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--ink-faint);margin-bottom:7px}
.tool-panel input[type="number"],.tool-panel input[type="text"],.tool-panel select{width:100%;border:1px solid var(--gold-line);background:rgba(216,181,105,.05);font-family:var(--mono);font-size:18px;font-weight:700;color:var(--gold-hi);padding:12px 14px;direction:ltr}
.tool-panel input:focus,.tool-panel select:focus{outline:1.5px solid var(--gold);border-color:var(--gold)}
.tool-panel select{color:var(--ink)}
.tool-panel option{background:var(--panel-deep);color:var(--ink)}
.tool-panel .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.seg{display:flex;border:1px solid var(--gold-line);overflow:hidden}
.seg button{flex:1;border:0;background:transparent;font-family:var(--mono);font-weight:700;font-size:12.5px;letter-spacing:.5px;padding:11px 6px;cursor:pointer;color:var(--ink-soft)}
.seg button.on{background:var(--gold);color:#1A1710}
.result-card{background:linear-gradient(160deg,#1E222B,#171A21);color:var(--ink);border:1px solid var(--gold-line);padding:26px;margin-top:20px;position:relative}
.result-card::before,.result-card::after{content:"";position:absolute;width:16px;height:16px;border-color:var(--gold-hi);border-style:solid}
.result-card::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.result-card::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.result-card .r-label{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;color:var(--gold-dim)}
.result-card .r-big{font-family:var(--disp);font-weight:900;font-size:clamp(36px,6vw,54px);line-height:1.1;margin:8px 0 2px;font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;
  background:linear-gradient(100deg,var(--gold) 10%,var(--gold-hi) 50%,var(--gold) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.result-card .r-sub{font-size:13.5px;color:var(--ink-soft);font-weight:300}
.result-card .r-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px;border-top:1px dashed var(--gold-line);padding-top:18px}
.result-card .r-grid .cell b{display:block;font-family:var(--mono);font-size:19px;color:var(--ink);font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.result-card .r-grid .cell span{font-size:11.5px;color:var(--ink-faint)}
.result-card .bar{height:12px;background:#12141A;overflow:hidden;margin-top:16px;display:flex;border:1px solid var(--gold-line-soft)}
.result-card .bar i{display:block;height:100%}
.tool-note{font-size:12.5px;color:var(--ink-faint);margin-top:12px;font-weight:300}
.tool-guide{margin-top:34px}
.tool-guide details{background:linear-gradient(170deg,var(--panel),var(--panel-deep));border:1px solid var(--gold-line-soft);margin:10px 0}
.tool-guide summary{cursor:pointer;font-family:var(--disp);font-weight:600;padding:14px 18px;color:var(--ink)}
.tool-guide .tg-body{padding:0 18px 16px;font-size:14.5px;color:var(--ink-soft);font-weight:300}

/* ── page-end official partner bar (injected) ── */
.partner-bar{max-width:var(--maxw);margin:30px auto 0;padding:0 28px;position:relative;z-index:2}
.partner-bar .in{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;border:1px solid var(--gold-line);background:linear-gradient(160deg, rgba(240,185,11,.06), rgba(240,185,11,.02));padding:18px 24px}
.partner-bar img.bnlogo{height:34px;width:auto}
.partner-bar .pb-t{flex:1;min-width:220px}
.partner-bar .pb-t b{display:block;font-size:13.5px;letter-spacing:1px;text-transform:uppercase;color:var(--gold-hi);font-weight:600}
.partner-bar .pb-t span{font-size:12px;color:var(--ink-soft);font-weight:300}
.partner-bar .pb-cta{display:inline-flex;align-items:center;gap:9px;background:var(--bnb);color:#111;text-decoration:none;font-weight:700;font-size:13.5px;letter-spacing:.8px;text-transform:uppercase;padding:12px 20px;border:1px solid #FFD84D;white-space:nowrap}
.partner-bar .pb-cta img{height:20px;width:auto}
.partner-bar .pb-cta:hover{filter:brightness(1.06);color:#111}

/* ── footer ── */
footer.site-footer{margin-top:44px;background:#17191E;color:var(--ink-soft);border-top:1px solid var(--gold-line);position:relative;z-index:2}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:38px 28px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;font-size:14px}
.footer-inner h4{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.footer-inner ul{list-style:none}
.footer-inner li{margin:7px 0}
.footer-inner a{color:var(--ink-soft);text-decoration:none;font-weight:300}
.footer-inner a:hover{color:var(--gold-hi)}
.footer-inner .fm .mark{font-family:var(--disp);font-weight:600;font-size:21px;color:var(--ink);letter-spacing:1.5px}
.footer-inner .fm .mark em{font-style:normal;color:var(--gold)}
.footer-inner .fm p{margin-top:10px;font-size:13px;line-height:1.7;color:var(--ink-faint);font-weight:300}
.footer-legal{border-top:1px solid rgba(216,181,105,.12);padding:16px 28px;text-align:center;font-size:12px;color:var(--ink-faint);font-weight:300}

/* utilities */
.skip-link{position:absolute;inset-inline-start:-9999px;top:0;background:var(--gold);color:#1A1710;padding:10px 16px;z-index:100}
.skip-link:focus{inset-inline-start:10px;top:10px}
.center{text-align:center}

/* ── responsive ── */
@media (max-width:980px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .wallet-strip{grid-template-columns:repeat(3,1fr)}
  .wallet-stop:nth-child(3n){border-right:0}
  .hub{columns:2}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .masthead{padding:18px 16px 8px}
  .site-nav{gap:15px;font-size:13px}
  .ribbon{display:none}
  .partner,.partner-bar{padding-left:16px;padding-right:16px}
  .partner .in{gap:14px;padding:13px 14px}
  .partner img.bnlogo{height:36px}
  .partner .pt{padding-left:14px}
  .partner .pt b{font-size:11.5px}
  .partner .pt span{font-size:11px}
  .hero{grid-template-columns:1fr;gap:30px;padding:26px 16px 30px}
  .hero h1{font-size:33px}
  .hero .sub{font-size:15.5px;margin-top:12px}
  .checks{margin-top:16px;font-size:14.5px;gap:9px}
  .route{display:none}
  .hero .receipt{order:-1}
  .receipt .body{padding:14px 14px 16px}
  .codebox .code{font-size:24px;letter-spacing:4px}
  .benefit{font-size:13px}
  .benefit b{font-size:21px}
  .cta{font-size:14px}
  .cta img{height:20px}
  .section{padding:26px 16px}
  .card-grid,.card-grid.two{grid-template-columns:1fr}
  .wallet-strip{grid-template-columns:1fr 1fr}
  .wallet-stop{border-right:0;border-bottom:1px solid var(--gold-line-soft)}
  .hub{columns:1}
  .article-wrap,.tool-wrap{padding:22px 16px 40px}
  .article-body h2{font-size:21.5px}
  .next-reads ul{grid-template-columns:1fr}
  .tool-panel{padding:18px 14px}
  .tool-panel .row{grid-template-columns:1fr}
  .result-card{padding:20px 16px}
  .result-card .r-grid{grid-template-columns:1fr 1fr}
  .convert-band{padding:14px 16px}
  .partner-bar .in{padding:14px 16px}
  .footer-inner{grid-template-columns:1fr;gap:22px}
}