:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#121820;--muted:#6b7785;--line:#dce3ea;--paper:#f6f8fa;--accent:#d83b50;--green:#11856c}*{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit}.shell{width:min(1180px,100% - 40px);margin:0 auto}.masthead{border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 0,#f9d4db 0,#0000 28%),#fff;padding:26px 0 56px}.tag{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:800}h1{letter-spacing:-.06em;max-width:780px;margin:14px 0 12px;font-size:clamp(35px,5vw,68px);line-height:.96}.subtitle{max-width:700px;color:var(--muted);font-size:18px;line-height:1.5}.grid{grid-template-columns:1.2fr .8fr;gap:20px;padding:32px 0 56px;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:24px}.card h2{margin:0 0 16px;font-size:19px}.endpoint{border-top:1px solid var(--line);grid-template-columns:86px 1fr;gap:12px;padding:14px 0;display:grid}.endpoint:first-of-type{border-top:0;padding-top:0}code{word-break:break-word;font-family:SFMono-Regular,Consolas,monospace;font-size:.84em}.method{color:var(--green);padding-top:3px;font-size:12px;font-weight:800}.method.rpc{color:#7d4cbd}.note{color:var(--muted);font-size:14px;line-height:1.5}.stat{border-top:1px solid var(--line);justify-content:space-between;padding:12px 0;display:flex}.stat strong{letter-spacing:-.05em;font-size:28px}.list{margin:0;padding:0;list-style:none}.list li{border-top:1px solid var(--line);padding:12px 0;font-size:14px}.checkout{background:linear-gradient(130deg,#121820,#273442);place-items:center;min-height:100vh;padding:24px;display:grid}.checkout-card{background:#fff;border-radius:24px;width:min(480px,100%);padding:30px;box-shadow:0 30px 80px #00000040}.amount{letter-spacing:-.06em;margin:26px 0 8px;font-size:44px;font-weight:800}.actions{gap:10px;margin-top:26px;display:grid}button{appearance:none;cursor:pointer;color:#fff;background:var(--green);border:0;border-radius:10px;padding:14px 16px;font-size:15px;font-weight:800}button.secondary{color:var(--ink);background:#e9edf0}button:disabled{opacity:.6;cursor:wait}@media (max-width:720px){.shell{width:min(100% - 28px,1180px)}.grid{grid-template-columns:1fr}.masthead{padding-bottom:36px}}