:root{color-scheme:light;--bg: #eef2f8;--panel: #ffffff;--panel-2: #f1f5fa;--border: #dce4ee;--text: #0f2033;--muted: #5d6b80;--primary: #1f8bff;--primary-d: #166fd6;--accent: #0b85c9;--danger: #e5484d;--radius: 10px;--nav-bg: rgba(255, 255, 255, .82);--hero-grad: radial-gradient(900px 500px at 80% -10%, rgba(31,139,255,.16), transparent 60%), radial-gradient(700px 500px at 0% 10%, rgba(56,189,248,.12), transparent 55%), linear-gradient(180deg, #e8f1ff 0%, #eef2f8 72%);--section-alt-bg: #e7eef7;--calc-panel-bg: #ffffff;--surface-soft: rgba(31,139,255,.05);--code-bg: rgba(15,32,51,.06);--error-bg: #fdecec;--error-text: #b42318;--badge-blue-bg: rgba(31,139,255,.12);--badge-blue-text: #1f6fd6;--badge-gold-text: #9a6b00;--welcome-grad: linear-gradient(160deg, rgba(56,189,248,.12), #ffffff);--money-green: #15803d;--float-shadow: 0 30px 60px rgba(20,40,80,.18);--float-grad-1: linear-gradient(160deg, rgba(79,124,255,.28), rgba(255,255,255,.9));--float-grad-2: linear-gradient(160deg, rgba(56,189,248,.3), rgba(255,255,255,.92));--shadow-card: 0 10px 30px rgba(20,40,80,.1)}:root[data-theme=dark]{color-scheme:dark;--bg: #05080f;--panel: #0a1322;--panel-2: #0f1c30;--border: #1d3050;--text: #e9f0fb;--muted: #8ba1c2;--primary: #1f8bff;--primary-d: #166fd6;--accent: #38bdf8;--danger: #e5484d;--nav-bg: rgba(5, 8, 15, .85);--hero-grad: radial-gradient(900px 500px at 80% -10%, rgba(31,139,255,.3), transparent 60%), radial-gradient(700px 500px at 0% 10%, rgba(56,189,248,.12), transparent 55%), linear-gradient(180deg, #0a1730 0%, #05080f 70%);--section-alt-bg: #081223;--calc-panel-bg: rgba(15, 28, 48, .45);--surface-soft: rgba(255,255,255,.03);--code-bg: rgba(255,255,255,.08);--error-bg: rgba(229,72,77,.12);--error-text: #ffb3b5;--badge-blue-bg: rgba(79,124,255,.15);--badge-blue-text: #bcd0ff;--badge-gold-text: #ffd479;--welcome-grad: linear-gradient(160deg, rgba(56,189,248,.1), rgba(10,19,34,.6));--money-green: #4ade80;--float-shadow: 0 30px 60px rgba(0,0,0,.45);--float-grad-1: linear-gradient(160deg, rgba(79,124,255,.18), rgba(31,35,44,.9));--float-grad-2: linear-gradient(160deg, rgba(56,189,248,.22), rgba(15,28,48,.9));--shadow-card: 0 8px 28px rgba(0,0,0,.28)}.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.lang-switch button{background:transparent;border:none;color:var(--muted);padding:6px 10px;font-size:13px;cursor:pointer}.lang-switch button.active{background:var(--panel-2);color:var(--text)}.theme-switch{display:inline-flex;align-items:center;justify-content:center;width:34px;height:32px;flex:0 0 auto;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.theme-switch:hover{color:var(--text);border-color:var(--primary)}.theme-switch svg{width:17px;height:17px;display:block}.lp{background:var(--bg)}.lp-wrap{max-width:1100px;margin:0 auto;padding:0 20px}.lp-nav{position:sticky;top:0;z-index:10;background:var(--nav-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.lp-nav-inner{display:flex;align-items:center;gap:16px;height:64px}.lp-brand{font-weight:800;font-size:18px;letter-spacing:.02em}.lp-links{display:flex;gap:22px;margin-left:12px}.lp-links a{color:var(--muted);font-size:14px}.lp-links a:hover{color:var(--text)}.lp-nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}.lp-hero{position:relative;overflow:hidden;background:var(--hero-grad);border-bottom:1px solid var(--border)}.lp-hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:84px 20px 96px}.lp-badge{display:inline-block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--badge-blue-text);background:var(--badge-blue-bg);border:1px solid rgba(79,124,255,.4);padding:5px 12px;border-radius:999px;margin-bottom:18px}.lp-hero-text h1{font-size:52px;line-height:1.05;margin:0 0 18px;letter-spacing:-.02em}.lp-lead{font-size:18px;color:var(--muted);max-width:520px;margin:0 0 28px}.lp-hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}.btn.big{padding:13px 22px;font-size:15px;border-radius:10px}.lp-stats{display:flex;gap:22px;flex-wrap:wrap}.lp-stat{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}.lp-stat span{color:var(--accent);font-weight:800}.lp-hero-art{position:relative;height:340px}.lp-card-float{position:absolute;border-radius:18px;border:1px solid var(--border);background:var(--float-grad-1);box-shadow:var(--float-shadow)}.lp-card-float.c1{width:230px;height:300px;right:40px;top:10px;transform:rotate(6deg)}.lp-card-float.c2{width:200px;height:130px;right:150px;top:180px;transform:rotate(-8deg);background:var(--float-grad-2)}.lp-card-float.c3{width:150px;height:150px;right:0;bottom:0;transform:rotate(-4deg)}.lp-section{padding:72px 0}.lp-section.alt{background:var(--section-alt-bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.lp-h2{font-size:30px;margin:0 0 36px;text-align:center;letter-spacing:-.01em}.lp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.lp-feature{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.lp-feature-ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--badge-blue-bg);color:var(--badge-blue-text);font-weight:800;margin-bottom:14px}.lp-feature h3{margin:0 0 8px;font-size:17px}.lp-feature p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.lp-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.lp-step{display:flex;gap:14px;align-items:flex-start}.lp-step-n{flex:0 0 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820px){.lp-hero-inner{grid-template-columns:1fr;padding:56px 20px 64px}.lp-hero-text h1{font-size:38px}.lp-hero-art,.lp-links{display:none}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.app{min-height:100vh}.topbar{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{font-weight:700;display:inline-flex;align-items:center}.brand-logo{height:40px;width:auto;display:block;border-radius:50%}.lp-brand .brand-logo{height:44px}.spacer{flex:1}.content{max-width:980px;margin:0 auto;padding:24px 20px}.center{min-height:100vh;display:grid;place-items:center;padding:20px}.notice{margin-top:16px;padding:12px 14px;border:1px solid var(--border);border-left:3px solid #4ade80;border-radius:8px;background:#4ade800f}.notice code{padding:2px 6px;border-radius:4px;background:var(--code-bg);font-size:14px}.welcome-card{margin-top:16px;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--welcome-grad);box-shadow:var(--shadow-card)}.welcome-card-head{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:6px}.welcome-card-icon{font-size:22px}.welcome-card-lead{color:var(--muted, #9fb0c3);margin:0 0 14px}.welcome-card-list{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:10px}.welcome-card-list li{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft)}.welcome-card-key{min-width:96px;font-weight:600;color:var(--accent)}.welcome-card-list code{padding:2px 8px;border-radius:4px;background:var(--code-bg);font-size:15px}.welcome-card-list a{color:var(--accent);word-break:break-all}.welcome-card-note{font-size:13px;color:var(--muted, #9fb0c3);margin:0 0 16px}.balance-cell{color:var(--money-green)}.topup-control{display:flex;align-items:center;gap:8px}.topup-control input{width:96px;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:var(--panel-2);color:inherit;font-size:14px}.topup-control .btn{white-space:nowrap}.crypto-block{margin:20px auto 0;max-width:640px;padding:20px 18px 24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel)}.crypto-head{margin-bottom:16px}.crypto-title{margin:0;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted, #9fb0c3)}.crypto-sub{margin:4px 0 0;font-size:13px;color:var(--muted, #9fb0c3)}.crypto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.crypto-card{display:block;width:100%;padding:0;border:1px solid var(--border);border-radius:8px;background:#fff;overflow:hidden;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,outline-color .12s ease;outline:2px solid transparent}.crypto-card-name{display:block}.crypto-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000040}.crypto-card.active{outline-color:var(--accent);box-shadow:0 0 0 3px #38bdf859}.crypto-card-icons{display:flex;align-items:center;justify-content:center;gap:8px;height:72px;background:#fff}.coin-emblem{position:relative;display:inline-flex}.coin-img{width:38px;height:38px;display:block}.coin-badge{position:absolute;right:-5px;bottom:-3px;width:18px;height:18px;border-radius:50%;box-shadow:0 0 0 2px #fff}.crypto-card-name{padding:10px 8px;font-size:13px;font-weight:600;text-align:center;color:#fff;background:#4a7fb5}@media (max-width: 560px){.crypto-grid{grid-template-columns:1fr 1fr;gap:12px}.crypto-card-name{font-size:13px;padding:10px 8px}.crypto-card-icons{height:64px}.coin-img{width:34px;height:34px}}.pay-back{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;padding:0;margin-bottom:16px}.pay-back:hover{color:var(--text)}.pay-head{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:18px}.pay-head .coin-img{width:30px;height:30px}.pay-head .coin-badge{width:15px;height:15px;right:-4px;bottom:-2px}.pay-symbol{font-size:22px;font-weight:800;color:var(--text);letter-spacing:.01em}.pay-chain{font-size:13px;color:var(--muted);background:var(--panel-2);border:1px solid var(--border);padding:3px 10px;border-radius:999px}.pay-instr{text-align:center;font-size:13px;color:var(--muted);margin:0 0 14px}.pay-body{max-width:320px;margin:0 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1}}.inline-check{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);white-space:nowrap}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{background:var(--panel-2);color:var(--muted);font-weight:600}.nowrap{white-space:nowrap}.success-check svg{width:92px;height:92px}.sc-ring{fill:none;stroke:var(--primary);stroke-width:4;stroke-dasharray:226;stroke-dashoffset:226;animation:scRing .6s ease forwards}.sc-tick{fill:none;stroke:var(--accent);stroke-width:6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:64;stroke-dashoffset:64;animation:scTick .4s .5s cubic-bezier(.65,0,.45,1) forwards}@keyframes scRing{to{stroke-dashoffset:0}}@keyframes scTick{to{stroke-dashoffset:0}}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}.btn.glow{gap:8px;box-shadow:0 0 24px #1f8bff59;animation:btnGlow 2.5s ease-in-out infinite}@keyframes btnGlow{0%,to{box-shadow:0 0 18px #1f8bff40}50%{box-shadow:0 0 32px #1f8bff8c}}.calc-title{font-size:36px;margin:0 0 6px;letter-spacing:-.02em}.calc-sub{color:var(--accent);font-weight:700;font-size:18px;margin:0 0 32px}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.calc-panel{border:1px solid var(--primary);border-radius:14px;padding:36px 32px;background:var(--calc-panel-bg)}.calc-row{margin-bottom:34px}.calc-row:last-child{margin-bottom:0}.calc-row-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.calc-label{text-transform:uppercase;letter-spacing:.04em;font-weight:700;font-size:15px}.calc-value{font-weight:800;font-size:20px}.calc-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:5px;border-radius:999px;background:var(--border);outline:none;padding:0;cursor:pointer}.calc-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:22px;height:22px;margin-top:0;border:none;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8fcbff,var(--primary));box-shadow:0 0 14px #1f8bffe6;cursor:pointer}.calc-range::-moz-range-thumb{width:22px;height:22px;border:none;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8fcbff,var(--primary));box-shadow:0 0 14px #1f8bffe6;cursor:pointer}.calc-result{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px}.calc-result-label{text-transform:uppercase;letter-spacing:.06em;font-weight:700;font-size:16px}.calc-amount{font-size:60px;font-weight:900;letter-spacing:-.03em;line-height:1}.calc-monthly{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:13px}@media (max-width: 720px){.calc-grid{grid-template-columns:1fr}.calc-title{font-size:28px}.calc-amount{font-size:48px}.calc-panel{padding:26px 20px}.calc-row{margin-bottom:26px}}@media (max-width: 600px){.topbar{gap:8px;padding:10px 14px;flex-wrap:wrap}.topbar .muted{display:none}.content{padding:18px 14px}.lp-nav-inner{gap:10px}.lp-nav-actions{gap:8px}.lp-nav-actions .btn.ghost{display:none}.lp-brand .brand-logo{height:36px}.lp-h2{font-size:24px;margin-bottom:26px}.lp-section{padding:52px 0}.lp-cta-box{padding:36px 18px}.lp-lead{font-size:16px}.crypto-block{padding:18px 14px 22px}.card{padding:16px}}@media (max-width: 420px){.lp-hero-text h1{font-size:32px}.lp-hero-cta{gap:10px}.lp-hero-cta .btn.big{flex:1 1 100%}.calc-amount{font-size:40px}}