:root{--brand: #5b3df5;--brand-600: #4a2fe0;--brand-700: #3a22c9;--brand-50: #f1eeff;--brand-100: #e4ddff;--star: #ffb020;--star-600: #e89a0c;--ok: #12b76a;--ok-50: #e8f8f0;--danger: #e5484d;--ink: #0e1230;--ink-2: #2b3052;--muted: #5b6180;--line: #e6e8f2;--soft: #f6f7fc;--bg: #ffffff;--dark: #0b0e24;--dark-2: #151a3d;--radius: 14px;--radius-lg: 22px;--shadow-sm: 0 1px 2px rgba(14, 18, 48, .06), 0 1px 3px rgba(14, 18, 48, .05);--shadow: 0 10px 30px -12px rgba(14, 18, 48, .18);--shadow-lg: 0 30px 60px -20px rgba(58, 34, 201, .35);--font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, 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14px;border-radius:8px;z-index:100}.skip-link:focus{left:8px;color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;font-size:.97rem;border:1.5px solid transparent;cursor:pointer;transition:all .18s ease;font-family:inherit;line-height:1.2;white-space:nowrap}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -8px #5b3df5b3}.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px)}.btn-star{background:var(--star);color:var(--ink);box-shadow:0 8px 20px -8px #ffb020cc}.btn-star:hover{background:var(--star-600);color:var(--ink);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:var(--brand-50);color:var(--brand-700)}.btn-outline-light{color:#fff;border-color:#ffffff59}.btn-outline-light:hover{border-color:#fff;color:#fff;background:#ffffff14}.btn-lg{padding:15px 28px;font-size:1.05rem;border-radius:14px}.btn-block{width:100%}.topbar{background:var(--dark);color:#cfd2ea;font-size:.85rem}.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 20px}.topbar strong{color:var(--star)}.topbar-phone{color:#fff;font-weight:600;white-space:nowrap}.topbar-phone:hover{color:var(--star)}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(180%) 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7px;border-radius:6px;font-size:.88em}.price-card{position:relative;background:#fff;border-radius:28px;padding:44px 40px;border:2px solid var(--brand);box-shadow:var(--shadow-lg);max-width:560px;margin:0 auto}.price-tag{position:absolute;top:-16px;left:50%;transform:translate(-50%);background:var(--star);color:var(--ink);font-weight:800;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding:7px 16px;border-radius:999px;white-space:nowrap}.price-card h3{font-size:1.5rem;margin-bottom:4px}.price{display:flex;align-items:baseline;gap:8px;margin:18px 0 4px;flex-wrap:wrap}.price .cur{font-size:1.8rem;font-weight:800;color:var(--ink)}.price .num{font-size:4rem;font-weight:800;color:var(--ink);letter-spacing:-.04em;line-height:1}.price .per{font-weight:700;color:var(--muted)}.price-sub{color:var(--ok);font-weight:700;margin-bottom:26px}.price-card .checklist{margin:26px 0 30px}.price-foot{text-align:center;font-size:.88rem;color:var(--muted);margin:16px 0 0}@media (max-width: 520px){.price-card{padding:38px 22px}.price .num{font-size:3.2rem}}.calc{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}.calc label{display:block;font-weight:700;color:var(--ink);margin-bottom:8px;font-size:.95rem}.calc-row{margin-bottom:22px}.calc-val{float:right;color:var(--brand);font-weight:800}input[type=range]{width:100%;accent-color:var(--brand)}.calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}.calc-out div{background:var(--soft);border-radius:14px;padding:16px}.calc-out small{display:block;color:var(--muted);font-weight:600;font-size:.8rem}.calc-out strong{font-size:1.3rem;color:var(--ink);letter-spacing:-.02em}.calc-out .win{background:var(--ok-50)}.calc-out .win strong{color:var(--ok)}.calc-note{font-size:.82rem;color:var(--muted);margin:14px 0 0}@media (max-width: 640px){.calc-out{grid-template-columns:1fr}.calc{padding:22px}}.table-wrap{overflow-x:auto;border:1px solid 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p,.faq details ul{color:var(--muted);margin:0 0 18px}.cta-band{background:linear-gradient(120deg,var(--brand-700),var(--brand) 55%,#7d5cff);border-radius:28px;padding:60px 48px;color:#e8e4ff;position:relative;overflow:hidden;display:grid;grid-template-columns:1.4fr auto;gap:30px;align-items:center}.cta-band:after{content:"★";position:absolute;right:-30px;top:-70px;font-size:280px;color:#ffb02024;line-height:1;pointer-events:none}.cta-band h2{color:#fff;margin-bottom:10px}.cta-band p{margin:0;font-size:1.08rem}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}@media (max-width: 860px){.cta-band{grid-template-columns:1fr;padding:44px 26px}}.page-hero{padding:72px 0 56px;text-align:center;background:radial-gradient(800px 360px at 50% -20%,rgba(91,61,245,.14),transparent 70%),var(--soft);border-bottom:1px solid var(--line)}.page-hero p{font-size:1.15rem;color:var(--muted);max-width:680px;margin:0 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16px;border-radius:12px;font-weight:600;font-size:.93rem;display:none}.form-msg.show{display:block}.form-msg.ok{background:var(--ok-50);color:#0b7a47}.form-msg.info{background:var(--brand-50);color:var(--brand-700)}.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}.check input{margin-top:4px;accent-color:var(--brand);width:16px;height:16px;flex:none}.auth{min-height:calc(100vh - 110px);display:grid;grid-template-columns:1fr 1fr}.auth-side{background:linear-gradient(150deg,var(--dark) 0%,#1f1670 100%);color:#c9cce4;padding:72px 56px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.auth-side h2{color:#fff}.auth-side:after{content:"★";position:absolute;right:-60px;bottom:-120px;font-size:420px;color:#ffb02014;line-height:1}.auth-main{display:flex;align-items:center;justify-content:center;padding:56px 24px}.auth-box{width:100%;max-width:440px}.auth-box h1{font-size:2rem}@media (max-width: 900px){.auth{grid-template-columns:1fr}.auth-side{padding:48px 24px;order:2}}.contact-cards .card{text-align:left}.contact-cards a.big{font-size:1.15rem;font-weight:800;display:inline-block;margin-top:10px}.map-frame{width:100%;height:100%;min-height:360px;border:0;border-radius:var(--radius-lg)}.info-list{list-style:none;padding:0;margin:0;display:grid;gap:20px}.info-list li{display:flex;gap:14px}.info-list .icon{margin:0;flex:none;width:44px;height:44px}.info-list strong{display:block;color:var(--ink)}.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:48px;padding:48px 20px 96px}.docs-nav{position:sticky;top:96px;align-self:start;display:grid;gap:2px;max-height:calc(100vh - 120px);overflow-y:auto}.docs-nav h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:18px 0 6px 12px}.docs-nav h4:first-child{margin-top:0}.docs-nav a{color:var(--ink-2);padding:7px 12px;border-radius:8px;font-size:.93rem;font-weight:500}.docs-nav a:hover,.docs-nav a.active{background:var(--brand-50);color:var(--brand)}.docs-content{min-width:0}.docs-content section{padding:0 0 56px;scroll-margin-top:96px}.docs-content h2{font-size:1.75rem;padding-top:8px}.docs-content h3{margin-top:1.6em}.docs-content .code-card{margin:18px 0;box-shadow:none}.endpoint{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.92rem;background:var(--soft);border:1px solid var(--line);padding:8px 14px;border-radius:10px;margin:6px 0 14px;word-break:break-all}.method{font-weight:700;color:#fff;padding:2px 8px;border-radius:6px;font-size:.78rem}.method.post{background:var(--ok)}.method.get{background:var(--brand)}.params td:first-child{font-family:var(--mono);font-size:.88rem;color:var(--brand-700);white-space:nowrap}.callout{background:#fff8e8;border:1px solid #ffe2a8;border-left:4px solid var(--star);padding:14px 18px;border-radius:10px;color:#6b4b00;margin:16px 0;font-size:.94rem}.callout.info{background:var(--brand-50);border-color:var(--brand-100);border-left-color:var(--brand);color:var(--brand-700)}@media (max-width: 900px){.docs-layout{grid-template-columns:1fr;gap:24px}.docs-nav{position:static;max-height:none;display:flex;flex-wrap:wrap;gap:6px}.docs-nav h4{display:none}.docs-nav a{background:var(--soft);border:1px solid var(--line)}}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}@media (max-width: 900px){.demo-grid{grid-template-columns:1fr}}.checkout{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}.checkout-head{background:linear-gradient(135deg,var(--brand),var(--brand-700));color:#fff;padding:22px 26px;display:flex;justify-content:space-between;align-items:center;gap:12px}.checkout-head small{opacity:.8;display:block}.checkout-head .amt{font-size:1.7rem;font-weight:800}.checkout-body{padding:26px;text-align:center}.checkout-body .qr-box{width:220px;height:220px}.status-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-weight:700;font-size:.85rem}.status-pill.pending{background:#fff4dc;color:#8a5a00}.status-pill.success{background:var(--ok-50);color:#0b7a47}.pulse{width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.3}}.success-mark{width:84px;height:84px;margin:10px auto 16px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:2.6rem;animation:pop .4s ease}@keyframes pop{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}.demo-log{min-height:200px}.hidden{display:none!important}.post-card{display:flex;flex-direction:column;padding:0;overflow:hidden;color:inherit}.post-card:hover{color:inherit}.post-cover{height:170px;display:grid;place-items:center;font-size:3rem;color:#fff}.post-card .post-body{padding:24px;display:flex;flex-direction:column;flex:1}.post-meta{font-size:.82rem;color:var(--muted);font-weight:600;margin-bottom:8px}.post-card h3{font-size:1.15rem}.read-more{margin-top:auto;padding-top:14px;font-weight:700;color:var(--brand)}.article{padding:56px 0 96px}.article h2{font-size:1.6rem;margin-top:1.6em}.article p,.article li{font-size:1.07rem;color:var(--ink-2)}.article ul,.article ol{padding-left:1.3em}.article li{margin-bottom:.5em}.article .code-card{margin:20px 0;box-shadow:none}.article-meta{display:flex;gap:14px;justify-content:center;color:var(--muted);font-weight:600;font-size:.9rem;margin-top:16px;flex-wrap:wrap}.legal{padding:56px 0 96px}.legal h2{font-size:1.35rem;margin-top:2em}.legal p,.legal li{color:var(--ink-2)}.legal ul{padding-left:1.2em}.legal .updated{color:var(--muted);font-weight:600}.search-box{max-width:560px;margin:28px auto 0;position:relative}.search-box input{width:100%;padding:16px 20px 16px 50px;border-radius:14px;border:1.5px solid var(--line);font-size:1.05rem;font-family:inherit;box-shadow:var(--shadow-sm)}.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-50)}.search-box:before{content:"⌕";position:absolute;left:18px;top:50%;transform:translateY(-52%);font-size:1.5rem;color:var(--muted)}.help-cat{margin-bottom:44px}.help-cat h2{font-size:1.4rem;display:flex;gap:10px;align-items:center}.no-results{text-align:center;color:var(--muted);padding:30px 0}.site-footer{background:var(--dark);color:#a9add0;padding:72px 0 0;font-size:.94rem}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:36px;padding-bottom:48px}.footer-grid h4{color:#fff;font-size:.95rem;margin-bottom:16px}.footer-grid>div>a{display:block;color:#a9add0;padding:5px 0}.footer-grid a:hover{color:var(--star)}.footer-brand p{margin:18px 0;max-width:340px}.footer-brand address{font-style:normal;line-height:1.7;margin-bottom:14px}.footer-brand address strong{color:#fff}.footer-contact a{color:#d6d8ee;font-weight:600;line-height:2}.footer-bottom{border-top:1px solid #22284f;padding:24px 20px 30px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:.85rem}.footer-bottom p{margin:0}.footer-note{max-width:640px;color:#7c81a8}@media (max-width: 960px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}}@media (max-width: 480px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}}.notfound{padding:120px 0;text-align:center}.notfound .big{font-size:clamp(5rem,16vw,9rem);font-weight:800;letter-spacing:-.05em;background:linear-gradient(100deg,var(--brand),var(--star));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}.gw-body{background:var(--soft);min-height:100vh;padding:0 0 60px}.gw-topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}.gw-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.gw-brand{display:inline-flex;align-items:center;gap:10px}.gw-brand .logo-text{font-size:1.25rem;font-weight:800;color:var(--ink);letter-spacing:-.03em}.gw-brand .logo-text b{color:var(--brand)}.gw-badge{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);padding:4px 10px;border-radius:999px}.gw-secure{font-size:.82rem;color:var(--muted);font-weight:600;display:inline-flex;align-items:center;gap:6px}.gw-demo-note{background:#fff8e8;border:1px solid #ffe2a8;border-left:4px solid var(--star);color:#6b4b00;padding:12px 16px;border-radius:10px;font-size:.9rem;font-weight:600;margin:20px 0 0}.gw-wrap{display:grid;grid-template-columns:1.3fr .85fr;gap:28px;margin-top:24px;align-items:start}@media (max-width: 860px){.gw-wrap{grid-template-columns:1fr}}.gw-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.gw-card-head{padding:20px 24px;border-bottom:1px solid var(--line)}.gw-card-head h2{font-size:1.15rem;margin:0}.gw-methods{display:flex;gap:8px;padding:16px 24px 0;flex-wrap:wrap}.gw-method{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);font-weight:700;font-size:.92rem;padding:10px 16px;border-radius:12px;cursor:pointer;font-family:inherit;transition:.15s}.gw-method:hover{border-color:var(--brand-100)}.gw-method.active{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}.gw-method .ic{font-size:1.05rem}.gw-panel{padding:24px}.gw-upi-down{text-align:center;padding:14px 0 4px}.gw-upi-down .warn{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;background:#fdecec;color:var(--danger);display:grid;place-items:center;font-size:1.9rem}.gw-upi-down h3{color:var(--ink);margin-bottom:8px}.gw-upi-down p{color:var(--muted);max-width:380px;margin:0 auto}.gw-upi-down .hint{margin-top:16px;font-weight:700;color:var(--brand);font-size:.9rem}.gw-field{margin-bottom:16px}.gw-field label{display:block;font-weight:700;font-size:.85rem;color:var(--ink);margin-bottom:6px}.gw-field input{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:1rem;color:var(--ink);letter-spacing:.02em}.gw-field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-50)}.gw-row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.gw-pay-btn{width:100%;margin-top:6px;padding:15px;font-size:1.05rem}.gw-pay-btn:disabled{opacity:.7;cursor:default}.gw-card-brands{display:flex;gap:6px;align-items:center}.gw-card-brands span{font-size:.68rem;font-weight:800;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:3px 7px}.gw-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;position:sticky;top:24px}.gw-summary h3{font-size:1rem;margin-bottom:16px}.gw-sum-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;color:var(--muted);font-size:.93rem}.gw-sum-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;color:var(--ink);font-weight:800;font-size:1.15rem}.gw-sum-row code{background:var(--soft)}.gw-merchant{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}.gw-merchant .logo-mark svg{width:40px;height:40px}.gw-merchant strong{display:block;color:var(--ink)}.gw-merchant small{color:var(--muted)}.gw-done{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);max-width:520px;margin:32px auto 0;padding:40px 32px;text-align:center}.gw-done .mark{width:84px;height:84px;margin:0 auto 18px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:2.6rem;animation:pop .4s ease}.gw-done .mark.demo{background:var(--brand)}.gw-done table{width:auto;min-width:0;margin:18px auto 0}.gw-done td{border:0;padding:4px 10px;font-size:.92rem}.gw-done td:first-child{color:var(--muted);text-align:right}.gw-foot-note{text-align:center;color:var(--muted);font-size:.82rem;margin-top:26px}.gw-foot-note a{color:var(--muted);text-decoration:underline}.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}.reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}