*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overscroll-behavior:none}button,input{font:inherit;color:inherit}button{background:none;border:0;padding:0;cursor:pointer}button:disabled{cursor:default}:focus-visible{outline:2px solid var(--brand-400);outline-offset:2px}.app{position:relative;max-width:480px;min-height:100vh;min-height:100dvh;margin:0 auto;padding:0 16px calc(20px + env(safe-area-inset-bottom));background:radial-gradient(120% 50% at 85% 0%,rgba(220,38,38,.16),transparent 60%),var(--ground)}.screen{display:flex;flex-direction:column;gap:14px;animation:fade-up .3s ease-out backwards}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(-6px) rotate(1.5deg)}}.header{display:flex;align-items:center;justify-content:space-between;height:64px}.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:var(--ink)}.icon-btn svg{width:22px;height:22px}.icon-btn.ring{border:1px solid var(--hairline-strong);background:var(--raised)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:38px;height:38px;filter:drop-shadow(0 6px 16px rgba(239,68,68,.5))}.brand-text{display:flex;flex-direction:column;line-height:1}.brand-name{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:.14em}.brand-sub{margin-top:4px;font-size:9.5px;letter-spacing:.52em;color:var(--muted)}.demo-banner{margin-bottom:8px;padding:6px 12px;border:1px solid rgba(251,191,36,.3);border-radius:999px;background:#fbbf2414;color:var(--warn);font-size:12px;text-align:center}.hero{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 0}.eyebrow{font-size:13px;letter-spacing:.34em;color:var(--muted)}.hero-title{margin:4px 0 6px;font-size:56px;font-weight:800;letter-spacing:-.02em;line-height:1}.hero-tags{margin:0;color:var(--muted);font-size:14px}.hero-tags i{margin:0 6px;font-style:normal;color:var(--brand-500)}.coin{position:relative;width:148px;height:148px;flex:none;animation:float 5s ease-in-out infinite}.coin svg{position:relative;width:100%;height:100%}.coin-glow{position:absolute;top:12%;right:12%;bottom:12%;left:12%;border-radius:50%;background:#34d39959;filter:blur(28px)}.coin-orbit{fill:none;stroke:#ffffff38;stroke-width:1.2}.card{display:block;width:100%;padding:18px;border:1px solid var(--hairline);border-radius:var(--radius-card);background:var(--raised);text-align:left}.card-label{color:var(--muted);font-size:14px}.section-label{margin:4px 6px -4px;color:var(--muted);font-size:14px}.pay-row{display:flex;align-items:center;gap:12px;margin:4px 0 14px}.amount-input{flex:1;min-width:0;padding:0;border:0;outline:0;background:none;font-size:46px;font-weight:800;letter-spacing:-.02em;caret-color:var(--brand-500)}.amount-input::placeholder{color:var(--muted);opacity:.5}.currency{display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid var(--hairline);border-radius:var(--radius-control);background:var(--raised-2);font-weight:600;font-size:14px}.currency svg:last-child{width:14px;height:14px;color:var(--muted)}.flag{width:22px;height:22px;flex:none}.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.preset{padding:10px 0;border:1px solid var(--hairline);border-radius:999px;background:var(--raised-2);font-size:13px;font-weight:500;transition:background .15s,border-color .15s,color .15s}.preset.is-active{border-color:var(--brand-600);background:#dc262629;color:var(--brand-300)}.receive{display:flex;align-items:baseline;gap:10px;margin-top:2px;transition:opacity .15s}.receive.is-loading{opacity:.55}.receive-value{font-size:46px;font-weight:800;letter-spacing:-.02em;color:var(--ok)}.receive-unit{font-size:20px;font-weight:600;color:var(--muted)}.rate{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px}.rate svg,.summary-info svg{width:16px;height:16px}.wallet-row{display:flex;align-items:center;gap:10px;width:100%;margin-top:14px;padding-top:14px;border-top:1px solid var(--hairline);font-size:14px}.wallet-label{color:var(--muted)}.wallet-value{flex:1;text-align:right;font-variant-numeric:tabular-nums}.wallet-value.is-empty{color:var(--brand-300)}.methods{display:grid;grid-template-columns:1fr 1fr;gap:10px}.method{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:16px;border:1px solid var(--hairline);border-radius:20px;background:var(--raised);text-align:left;transition:border-color .15s,background .15s}.method.is-active{border-color:var(--brand-600);background:#dc26261a}.method-radio{position:absolute;top:14px;right:14px;width:22px;height:22px;display:grid;place-items:center;border:1.5px solid var(--hairline-strong);border-radius:50%}.method.is-active .method-radio{border-color:var(--brand-600);background:var(--brand-600);color:#fff}.method-radio svg{width:13px;height:13px}.method-icon{height:26px;display:flex;align-items:center;margin-bottom:6px;color:var(--ink)}.method-icon>svg{width:32px;height:24px}.method-name{font-weight:600;font-size:16px}.method-note{color:var(--muted);font-size:13px}.upi-mark{display:inline-flex;align-items:center;gap:2px;font-style:italic;font-weight:800;font-size:20px;letter-spacing:-.02em;color:#d4d4e0}.upi-mark svg{width:10px;height:18px}.summary{display:flex;flex-direction:column;gap:10px;padding:16px 18px}.summary-row{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}.summary-row>span:last-child,.summary-row>button:last-child{color:var(--ink);font-variant-numeric:tabular-nums}.summary-row.total{padding-top:10px;border-top:1px solid var(--hairline);color:var(--ink);font-size:17px;font-weight:600}.summary-info{display:flex;align-items:center;gap:6px;color:var(--muted)}.cta{position:sticky;bottom:calc(12px + env(safe-area-inset-bottom));z-index:5;margin-top:4px}.slide{position:relative;height:68px;padding:6px;border:1px solid rgba(220,38,38,.35);border-radius:999px;background:#1a0a0d;box-shadow:0 12px 40px #dc262638,0 0 0 6px #050508d9;overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none}.slide-fill{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,#dc26261a,#dc262666)}.slide-label{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding-left:60px;font-size:16px;font-weight:600;pointer-events:none}.slide-thumb{position:relative;width:96px;height:54px;display:grid;place-items:center;border-radius:999px;background:linear-gradient(135deg,var(--brand-500),var(--brand-800));box-shadow:0 6px 20px #ef444473,inset 0 1px #ffffff40;color:#fff;cursor:grab;transition:transform .26s cubic-bezier(.2,.8,.2,1)}.slide.is-dragging .slide-thumb{transition:none;cursor:grabbing}.slide-thumb svg{width:26px;height:26px}.slide.is-disabled{opacity:.45;filter:grayscale(.6)}.slide.is-disabled .slide-thumb{cursor:default}.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:52px;padding:0 18px;border:1px solid var(--hairline-strong);border-radius:var(--radius-control);background:var(--raised-2);color:var(--ink);font-weight:600;text-decoration:none}.btn-primary{border:0;background:linear-gradient(135deg,var(--brand-600),var(--brand-800));color:#fff;box-shadow:0 8px 24px #dc26264d}.btn-ghost{border-style:dashed;border-color:#fbbf2466;background:none;color:var(--warn)}.btn:disabled{opacity:.4;box-shadow:none}.link{color:var(--brand-400);font-weight:600;font-size:14px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:flex-end;justify-content:center;background:#000000a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade .2s both}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{transform:translateY(100%)}}.sheet{width:100%;max-width:480px;max-height:88dvh;overflow-y:auto;overscroll-behavior:contain;padding:10px 18px calc(20px + env(safe-area-inset-bottom));border:1px solid var(--hairline-strong);border-bottom:0;border-radius:28px 28px 0 0;background:var(--raised);animation:rise .28s cubic-bezier(.2,.8,.2,1) both}.sheet-grip{width:40px;height:4px;margin:0 auto 14px;border-radius:4px;background:var(--hairline-strong)}.sheet-title{margin:0 0 14px;font-size:20px;font-weight:700}.sheet-text{margin:0 0 14px;line-height:1.5;font-size:15px}.field-label{margin:14px 0 8px;color:var(--muted);font-size:13px}.field-hint{margin:10px 0 16px;color:var(--muted);font-size:13px;line-height:1.45}.field-error{margin:10px 0 0;color:var(--brand-400);font-size:13px}.segmented{display:grid;grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:8px}.segment{display:flex;flex-direction:column;gap:2px;padding:10px 6px;border:1px solid var(--hairline);border-radius:var(--radius-control);background:var(--raised-2);font-weight:600;font-size:14px}.segment small{color:var(--muted);font-weight:400;font-size:11px}.segment.is-active{border-color:var(--brand-600);background:#dc262624}.input-row{display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid var(--hairline-strong);border-radius:var(--radius-control);background:var(--ground)}.input-row:focus-within{border-color:var(--brand-600)}.input-row.is-invalid{border-color:var(--brand-500)}.input-row input{flex:1;min-width:0;height:52px;border:0;outline:0;background:none;font-size:14px}.option{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding:14px;border:1px solid var(--brand-600);border-radius:var(--radius-control);background:#dc26261a;font-weight:600}.option svg:last-child{width:18px;height:18px;margin-left:auto;color:var(--brand-400)}.notice{padding:12px 14px;border:1px solid rgba(251,191,36,.3);border-radius:var(--radius-control);background:#fbbf2414;color:var(--warn);font-size:14px;line-height:1.45;text-align:center}.checkout-card{display:flex;flex-direction:column;gap:12px}.checkout-card .sheet-text{margin:0;color:var(--muted);font-size:14px}.checkout-methods{display:flex;gap:8px}.chip{padding:5px 12px;border:1px solid var(--hairline-strong);border-radius:999px;background:var(--raised-2);font-size:13px;font-weight:600}.pay-head{padding:8px 6px 4px}.pay-amount{margin:4px 0 6px;font-size:44px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.qr-card{display:flex;flex-direction:column;align-items:center;gap:14px}.qr{padding:14px;border-radius:20px;background:#fff;line-height:0}.waiting{display:flex;align-items:center;justify-content:center;gap:10px;padding:6px;color:var(--muted);font-size:14px}.status-head{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 12px 6px}.status-badge{width:76px;height:76px;display:grid;place-items:center;margin-bottom:8px;border:1px solid var(--hairline-strong);border-radius:50%;background:var(--raised);font-size:32px;font-weight:800}.status-badge svg{width:34px;height:34px}.status-badge.is-ok{border-color:#34d39980;background:#34d3991f;color:var(--ok);box-shadow:0 0 40px #34d39940}.status-badge.is-bad{border-color:var(--brand-600);background:#dc26261f;color:var(--brand-400)}.status-title{margin:0;font-size:26px;font-weight:800;text-align:center}.status-title.left{text-align:left;font-size:40px}.steps{display:flex;flex-direction:column;gap:14px}.step{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:15px}.step-dot{width:22px;height:22px;display:grid;place-items:center;flex:none;border:1.5px solid var(--hairline-strong);border-radius:50%}.step-dot svg{width:12px;height:12px}.step.is-done{color:var(--ink)}.step.is-done .step-dot{border-color:var(--ok);background:var(--ok);color:var(--ground)}.step.is-current{color:var(--ink)}.step.is-current .step-dot{border-color:var(--brand-500);box-shadow:0 0 0 4px #ef44442e}.order{display:flex;align-items:center;justify-content:space-between;gap:12px}.order-main{font-size:17px;font-weight:700}.pill{padding:5px 10px;border:1px solid var(--hairline-strong);border-radius:999px;color:var(--muted);font-size:12px;white-space:nowrap}.pill.is-completed{border-color:#34d39966;color:var(--ok)}.pill.is-awaiting_payment,.pill.is-paid,.pill.is-processing,.pill.is-on_hold{border-color:#fbbf2466;color:var(--warn)}.pill.is-refund_pending,.pill.is-refunded{border-color:var(--brand-600);color:var(--brand-400)}.muted{color:var(--muted)}.ink{color:var(--ink)}.small{font-size:13px}.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:13px}.center{display:flex;flex-direction:column;align-items:center;gap:14px;padding:60px 0}.center-text{text-align:center;margin:0}.spinner{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.2);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite}@media(max-width:360px){.hero-title{font-size:46px}.coin{width:120px;height:120px}.amount-input,.receive-value{font-size:38px}.preset{font-size:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.avatar-btn{padding:0;border-radius:50%}.avatar{display:inline-grid;place-items:center;flex:none;overflow:hidden;border-radius:50%;background:linear-gradient(135deg,var(--brand-600),var(--brand-800));color:#fff;font-weight:700;box-shadow:0 0 0 1px var(--hairline-strong)}.avatar img{width:100%;height:100%;object-fit:cover}.greeting{margin-bottom:6px;color:var(--ink);font-size:15px;font-weight:600}.profile{display:flex;align-items:center;gap:14px;margin-bottom:16px}.profile-name{font-size:18px;font-weight:700}.premium{margin-left:6px;color:#a78bfa;font-size:15px}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.profile-stats div{display:flex;flex-direction:column;gap:2px;padding:12px 10px;border:1px solid var(--hairline);border-radius:var(--radius-control);background:var(--raised-2);text-align:center}.profile-stats b{font-size:15px;font-variant-numeric:tabular-nums}.profile-stats span{color:var(--muted);font-size:12px}.saved-wallet{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 14px;border:1px solid var(--hairline);border-radius:var(--radius-control)}.break{word-break:break-all}.gate{align-items:center;gap:14px;padding:48px 12px;text-align:center}.gate-mark{width:72px;height:72px;filter:drop-shadow(0 10px 24px rgba(239,68,68,.5))}.gate .btn{max-width:320px}.pricing-country{color:var(--muted)}