:root{--bg:#fff;--surface:#f7f7fa;--text:#222132;--muted:#626173;--gold:#efc76f;--on-gold:#31250d;--purple:#6952a2;--line:#e5e4ec;--max:1160px;--font:"Inter","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.7 var(--font)}h1,h2,h3,p,ul,ol{margin:0}a{color:inherit}svg{display:block;max-width:100%}:focus-visible{outline:3px solid var(--purple);outline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:absolute;top:-100px;left:20px;background:var(--gold);padding:12px;z-index:100}.skip:focus{top:10px}.wrap{max-width:var(--max);margin:auto;width:calc(100% - 80px)}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}.bar{display:flex;align-items:center;gap:20px;min-height:84px}.wordmark{font-size:34px;font-weight:600;letter-spacing:-2px;text-decoration:none;margin-right:auto;color:#372950}.wordmark::after{content:"";display:inline-block;width:8px;height:8px;background:var(--gold);border-radius:50%;margin-left:4px}.nav,.lang{display:flex;gap:8px;align-items:center}.nav a,.lang a{min-height:44px;display:inline-flex;align-items:center;padding:8px 12px;text-decoration:none;font-size:14px}.nav a:hover,.lang a:hover{color:var(--purple)}.lang a[aria-current=true]{font-weight:600}.lang{gap:0}.lang a{padding:8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:10px 25px;border-radius:7px;text-decoration:none;font-weight:600;font-size:15px;transition:background .18s,transform .18s}.btn-primary{background:var(--gold);color:var(--on-gold)}.btn-primary:hover{background:#f6d798;transform:translateY(-2px)}.btn-secondary{background:white;color:var(--text);border:1px solid #c5c1ce}.btn-secondary:hover{background:#f3effa}.header-cta{min-height:44px;padding:8px 20px}.cta-group{display:flex;gap:12px;flex-wrap:wrap}.menu-btn{display:none;background:white;color:var(--text);border:1px solid #b7b0c4;min-height:44px;min-width:44px;border-radius:6px;font:inherit}.header-cta-m{display:none!important}section{padding:110px 0}h1{font-size:clamp(44px,5.8vw,76px);line-height:1.22;font-weight:600;letter-spacing:-2.5px;text-wrap:balance}h2{font-size:clamp(30px,3.5vw,45px);line-height:1.35;font-weight:600;letter-spacing:-1px;text-wrap:balance}h3{font-size:23px;line-height:1.4;font-weight:600}.lead{color:var(--muted);font-size:18px;max-width:34em;margin-top:24px}.note{color:var(--muted);font-size:13px;margin-top:20px}.eyebrow{font-size:15px;font-weight:600;color:var(--purple);margin-bottom:18px}.hero{position:relative;overflow:hidden;padding:100px 0 115px;background:#fcfbff}.hero::before{content:"";position:absolute;width:68%;height:130%;right:-16%;top:-34%;border-radius:44%;transform:rotate(-28deg);background:linear-gradient(115deg,#fae7ad 5%,#f3d191 34%,#ddd0f3 75%,#eee7fb);opacity:.8}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.hero-kicker{color:#675a77;font-size:15px;font-weight:500;margin-bottom:26px}.hero .cta-group{margin-top:34px}.payment-art{height:450px;position:relative;isolation:isolate}.orbit{position:absolute;border:1px solid rgba(142,113,174,.25);border-radius:50%;width:440px;height:440px;top:0;left:0}.orbit-two{width:340px;height:340px;top:50px;left:50px}.service-sheet{position:absolute;left:35px;top:35px;width:350px;background:white;border-radius:18px;box-shadow:0 25px 75px #4f36541f;transform:rotate(-6deg);padding:28px}.sheet-top{display:flex;align-items:center;justify-content:space-between}.sheet-top b{font-size:27px;letter-spacing:-1px;color:#49355f}.sheet-top span{font-size:12px;background:#f7ebcc;padding:4px 12px;border-radius:20px;color:#655127}.sheet-title{font-size:16px;margin:25px 0 16px;font-weight:600}.sheet-row{display:flex;align-items:center;gap:14px;padding:19px 0;border-top:1px solid var(--line)}.sheet-row b{font-size:15px}.sheet-row small,.support-bubble small{display:block;font-size:12px;color:var(--muted)}.service-symbol{font-size:24px;background:#fbf0d4;border-radius:12px;width:48px;height:48px;text-align:center;line-height:48px;color:#8a6425}.service-symbol.violet{background:#eee8f8;color:#7655a5}.row-mark{margin-left:auto;color:#8e859b}.sheet-bottom{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px}.support-bubble{position:absolute;bottom:30px;right:-4px;background:#3f2d60;color:white;padding:23px 25px;border-radius:14px;display:flex;gap:18px;align-items:center;box-shadow:0 18px 35px #40285e20;transform:rotate(3deg)}.support-bubble b{font-size:16px}.support-bubble small{color:#e1d7ef;margin-top:4px}.support-icon{font-size:30px;color:var(--gold)}.art-caption{position:absolute;bottom:-10px;left:70px;font-size:11px;color:#766d80}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.intro-grid .lead{margin:0}.features{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:65px}.feature{padding-top:20px}.feature svg{width:44px;height:44px;stroke:#755391;stroke-width:1.6;fill:none;margin-bottom:24px;stroke-linecap:round;stroke-linejoin:round}.feature p{color:var(--muted);margin-top:15px;font-size:16px}.networks{background:#f8f6fb;position:relative}.coverage{display:grid;grid-template-columns:1.15fr 1fr;gap:110px;align-items:center}.asset-panel{text-align:center;padding:42px 25px;background:white;border-radius:24px;box-shadow:0 12px 45px #47325409}.asset-disc{display:inline-flex;align-items:center;justify-content:center;width:90px;height:90px;background:#f3d791;border-radius:50%;font-size:50px;font-weight:500;color:#705427;box-shadow:0 0 0 10px #fbf6e9}.asset-panel strong{display:block;font-size:27px;margin-top:22px}.asset-panel p{font-size:14px;color:var(--muted)}.network-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:25px}.network-pills span{font-size:12px;padding:5px 10px;background:#f5f4f8;border-radius:5px;color:#62596e}.process-head{max-width:740px}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:65px;margin-top:55px}.steps li{position:relative}.steps li>span{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#f2e7cb;color:#6d521a;font-weight:600;margin-bottom:20px}.steps p{color:var(--muted);margin-top:12px}.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:100px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;padding:22px 28px 22px 0;min-height:68px;position:relative;font-weight:500}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:0;color:var(--purple);font-size:22px}.faq details[open] summary::after{content:"−"}.faq details p{padding:0 25px 24px 0;color:var(--muted)}#faq{background:#fcfcfe}.contact{background:#3f2d60;color:white;position:relative;overflow:hidden}.contact::after{content:"";position:absolute;right:-100px;top:-130px;width:450px;height:450px;border:75px solid #efc76f;border-radius:50%;opacity:.13;pointer-events:none}.contact .wrap{position:relative;z-index:1}.contact .lead,.contact .note{color:#e3ddee}.contact .cta-group{margin-top:32px}.contact h2{max-width:20em;font-size:44px}footer{padding:30px 0;background:#fff;color:var(--muted);font-size:13px}.foot{display:flex;justify-content:space-between;align-items:center;gap:20px}.no-tg .cta-group,.no-tg .header-cta{display:none}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.nav a{padding:8px}.hero-grid{gap:10px}.service-sheet{left:0;width:300px;padding:24px}.support-bubble{right:0;padding:18px}.orbit{width:340px;height:340px}.orbit-two{width:260px;height:260px;left:40px;top:40px}.intro-grid,.coverage,.faq-grid{gap:45px}.hero{padding:75px 0}.features,.steps{gap:30px}.header-cta{display:none}.menu-btn{display:block}.bar{flex-wrap:wrap;gap:12px}.nav{display:none;order:5;width:100%;padding-bottom:16px;flex-direction:column;align-items:stretch}.nav.open{display:flex}.header-cta-m{display:inline-flex!important}.no-tg .header-cta-m{display:none!important}}
@media(max-width:760px){section{padding:70px 0}.wrap{width:calc(100% - 40px)}.bar{min-height:72px}.wordmark{font-size:29px}.lang a{font-size:12px;padding:8px 6px}.hero{padding:55px 0 65px}.hero-grid,.intro-grid,.coverage,.faq-grid{grid-template-columns:1fr;gap:35px}.hero::before{width:120%;right:-65%;top:-45%;height:100%;opacity:.55}h1{letter-spacing:-1.5px;font-size:46px}.lead{font-size:17px}.payment-art{height:390px;max-width:380px;width:100%;margin:15px auto 0}.service-sheet{left:15px;top:10px;width:290px}.support-bubble{bottom:12px;right:0;padding:18px}.support-bubble b{font-size:14px}.support-bubble small{font-size:11px}.art-caption{bottom:-18px;left:25px}.features{grid-template-columns:1fr;gap:32px;margin-top:35px}.feature{padding:0 0 25px;border-bottom:1px solid var(--line)}.feature svg{float:left;margin:0 20px 15px 0}.feature p{clear:both}.steps{grid-template-columns:1fr;gap:32px;margin-top:35px}.steps li{padding-left:60px}.steps li>span{position:absolute;left:0;top:0}.contact h2{font-size:34px}.foot{flex-direction:column;align-items:flex-start}.asset-panel{padding:35px 15px}.hero .cta-group{gap:10px}.btn{padding:10px 20px}.orbit{left:0}.coverage{gap:40px}}
@media(max-width:360px){h1{font-size:40px}.service-sheet{width:265px;left:8px}.support-bubble{padding:15px 12px}.orbit{width:280px;height:280px}.orbit-two{width:230px;height:230px;left:25px;top:25px}.support-bubble small{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
/* Coin identity */
.wordmark{display:inline-flex;align-items:center;gap:10px;letter-spacing:-1.5px}.wordmark::after{display:none}.brand-icon{display:block;width:40px;height:40px;object-fit:contain}@media(max-width:760px){.brand-icon{width:32px;height:32px}.wordmark{gap:7px}}