:root{--bg:#faf6ee;--surface:#fff;--fg:#0f1b2d;--muted:#51606f;--line:#e3dccb;--accent:#ffb020;--accent-ink:#0f1b2d;--link:#5b3fd6;--cta-bg:#0f1b2d;--cta-fg:#faf6ee;--focus:#0f1b2d;--error:#a32d2d;--mark-coin:var(--accent);--mark-receipt:var(--fg);--shadow:0 1px 2px #0f1b2d0f, 0 8px 24px #0f1b2d0f;--font:"Sora Variable", "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0b0e15;--surface:#161b26;--fg:#f4f6fb;--muted:#8a94a6;--line:#2a3140;--accent:#c6f24e;--accent-ink:#0b0e15;--link:#a893ff;--cta-bg:#c6f24e;--cta-fg:#0b0e15;--focus:#c6f24e;--error:#ff8a7a;--shadow:0 1px 2px #0006, 0 10px 30px #00000059}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}main{max-width:46rem;margin:0 auto;padding:1.25rem 1rem 3rem}h1{letter-spacing:-.015em;margin:1.5rem 0 .75rem;font-size:1.9rem;font-weight:700;line-height:1.15}h2{letter-spacing:-.01em;margin:1.25rem 0 .75rem;font-size:1.25rem;font-weight:600}.lead{margin:0 0 .5rem}.tagline{margin:0 0 .75rem;font-size:1.1rem;font-weight:600}.sample{flex-wrap:wrap;align-items:flex-start;gap:1.25rem;margin:1rem 0;display:flex}.sample .card{background:var(--surface);border:1px solid var(--line);width:16.5rem;max-width:100%;font-family:var(--mono);box-shadow:var(--shadow);border-radius:16px;flex:none;padding:.9rem;font-size:.78rem}.sample .doc{font-family:var(--font);font-size:.95rem;font-weight:700}.sample .no{color:var(--muted);margin-bottom:.6rem}.sample .line{background:var(--bg);border:1px solid var(--line);border-radius:8px;justify-content:space-between;gap:.5rem;margin-bottom:.35rem;padding:.4rem .6rem;display:flex}.sample .line.dash{color:var(--muted);background:0 0;border-style:dashed}.sample .badge{float:right;background:var(--accent);color:var(--accent-ink);border-radius:999px;margin-top:.3rem;padding:.15rem .7rem;font-weight:500}.sample figcaption{flex-direction:column;flex:14rem;gap:.35rem;display:flex}.note{color:var(--muted);font-size:.9rem}.top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.logo{--size:40px;align-items:center;gap:calc(var(--size) * .3);display:inline-flex}.logo .mark{width:var(--size);height:var(--size);flex:none;display:block}.logo .coin{stroke:var(--mark-coin)}.logo .receipt{fill:var(--mark-receipt)}.logo .words{flex-direction:column;line-height:1;display:flex}.logo .prefix{font-family:var(--mono);font-size:calc(var(--size) * .22);letter-spacing:.32em;color:var(--muted);margin-bottom:calc(var(--size) * .08)}.logo .name{font-weight:700;font-size:calc(var(--size) * .62);letter-spacing:-.03em}section{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;margin-top:1rem;padding:.25rem 1.25rem 1.25rem}label{margin:.75rem 0;font-weight:500;display:block}label.inline{align-items:center;gap:.35rem;margin:.25rem 1rem .25rem 0;font-weight:400;display:inline-flex}input:not([type=radio]):not([type=checkbox]),select,textarea{width:100%;font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:10px;margin-top:.25rem;padding:.55rem .7rem;font-weight:400;display:block}input[type=radio],input[type=checkbox]{accent-color:var(--fg)}textarea{resize:vertical;font-family:var(--mono);font-size:.9rem}#postal{font-family:inherit;font-size:1rem}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}fieldset{border:1px solid var(--line);border-radius:10px;margin:1rem 0;padding:.5rem 1rem}legend{color:var(--muted);padding:0 .3rem;font-size:.9rem}.row{flex-wrap:wrap;gap:1rem;display:flex}.row>label{flex:12rem}button,a.button{font:inherit;cursor:pointer;border:1px solid var(--cta-bg);background:var(--cta-bg);color:var(--cta-fg);border-radius:999px;padding:.6rem 1.2rem;font-weight:600;text-decoration:none;display:inline-block}#btn-pay,#downloads a.button{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}#btn-wallet{color:var(--fg);border-color:var(--fg);background:0 0}button:disabled{opacity:.45;cursor:not-allowed}button.link{color:var(--link);background:0 0;border:none;border-radius:0;padding:0;font-weight:400;text-decoration:underline}.actions{flex-wrap:wrap;gap:.75rem;margin:.75rem 0;display:flex}.error{color:var(--error);min-height:1em;font-weight:500}.error:empty{display:none}.summary{grid-template-columns:max-content 1fr;gap:.3rem 1rem;margin:0;display:grid}.summary dt{color:var(--muted)}.summary dd{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0}.status{color:var(--muted);padding-left:1.2rem}code,pre{font-family:var(--mono)}pre{background:var(--bg);border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;padding:.75rem;font-size:.85rem;overflow-x:auto}a{color:var(--link);overflow-wrap:anywhere}.copy{position:relative}.copy pre{padding-right:3rem}.copy-btn{background:var(--surface);color:var(--muted);border:1px solid var(--line);border-radius:8px;align-items:center;gap:.3rem;padding:.25rem .45rem;font-size:.8rem;font-weight:500;display:inline-flex;position:absolute;top:.4rem;right:.4rem}.copy-btn svg{width:1rem;height:1rem}.copy-btn:hover{color:var(--fg)}.copy-btn span:empty{display:none}footer{color:var(--muted);margin-top:2rem;font-size:.85rem}footer nav{flex-wrap:wrap;gap:.4rem 1.1rem;display:flex}.legal{color:var(--muted);margin-top:1.5rem;font-size:.9rem}.legal summary{cursor:pointer;color:var(--fg);font-weight:500}.legal h3{color:var(--fg);margin:1rem 0 .25rem;font-size:.95rem;font-weight:600}.legal p{margin:0 0 .5rem}footer p{margin:.5rem 0 0}footer .mono{font-family:var(--mono)}[hidden]{display:none!important}@media (max-width:30rem){.summary{grid-template-columns:1fr}.summary dd{margin-bottom:.4rem}}.jump{z-index:4;scrollbar-width:none;background:var(--bg);border-bottom:1px solid var(--line);flex-wrap:nowrap;gap:.25rem;margin:.75rem -1rem 0;padding:.4rem 1rem;display:flex;position:sticky;top:0;overflow-x:auto}.jump::-webkit-scrollbar{display:none}.jump a{white-space:nowrap;color:var(--muted);border-radius:999px;padding:.3rem .7rem;font-size:.9rem;font-weight:500;text-decoration:none}.jump a:hover{color:var(--fg)}.jump a[aria-current]{background:var(--surface);color:var(--fg);box-shadow:var(--shadow)}.jump a:focus-visible{outline:2px solid var(--focus);outline-offset:2px}section,details.legal{scroll-margin-top:3.4rem}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.steps{counter-reset:step;gap:.4rem;margin:0 0 1rem;padding:0;list-style:none;display:flex}.steps li{border-top:3px solid var(--line);min-width:0;color:var(--muted);counter-increment:step;white-space:nowrap;text-overflow:ellipsis;flex:1 1 0;padding-top:.35rem;font-size:.8rem;overflow:hidden}.steps li:before{content:counter(step) " · ";font-family:var(--mono)}.steps li[aria-current]{border-color:var(--accent);color:var(--fg);font-weight:600}@media (max-width:30rem){.steps li{white-space:normal;font-size:.72rem;overflow:visible}.steps li:before{display:block}}details.more{margin:1rem 0}details.more summary{cursor:pointer;color:var(--muted);font-weight:500}details.more summary:hover{color:var(--fg)}details.more[open] summary{margin-bottom:.25rem}.band{z-index:5;color:#fff;transform-origin:95% 0;background:#0b0f0d;border-radius:10px 0 0 10px;width:19rem;max-width:calc(100vw - 2rem);padding:.85rem 2.4rem .85rem 1.3rem;font-size:.85rem;line-height:1.35;animation:1.2s cubic-bezier(.2,.9,.25,1.1) both band-in,1.6s ease-in-out 1.1s both band-swing;position:fixed;top:1.5rem;right:0;box-shadow:0 18px 40px #00000047}.band:before{content:"";background:#00ec97;border-radius:10px 0 0 10px;width:7px;position:absolute;top:0;bottom:0;left:0}.band .t{letter-spacing:-.01em;align-items:center;gap:.5rem;margin-bottom:.3rem;font-size:1.05rem;font-weight:700;display:flex}.band .n{fill:#00ec97;flex:none;width:1.4rem;height:1.4rem}.band p{margin:0}.band small{color:#b9c3bd;font-family:var(--mono);letter-spacing:.04em;margin-top:.4rem;font-size:.68rem;display:block}.band button{color:#b9c3bd;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.3rem .45rem;font-size:.9rem;line-height:1;position:absolute;top:.45rem;right:.5rem}.band button:hover,.band button:focus-visible{color:#fff;outline-offset:1px;outline:2px solid #00ec97}@keyframes band-in{0%{transform:translate(120%)rotate(-18deg)}70%{transform:translate(-6px)rotate(3deg)}to{transform:translate(0)rotate(-3deg)}}@keyframes band-swing{0%{transform:rotate(-3deg)}30%{transform:rotate(1.5deg)}60%{transform:rotate(-1deg)}to{transform:rotate(-2deg)}}@media (max-width:64rem){.band{border-radius:10px;width:auto;max-width:none;margin:1rem 1rem 0;animation:none;position:static;transform:none}.band:before{border-radius:10px 0 0 10px}}@media (prefers-reduced-motion:reduce){.band{animation:none;transform:rotate(-2deg)}}.pay{border-collapse:collapse;width:100%;font-size:.9rem;display:block;overflow-x:auto}.pay th,.pay td{text-align:left;border-bottom:1px solid var(--line,#ddd);vertical-align:top;padding:.35rem .6rem .35rem 0}.pay th{color:var(--muted);font-weight:600}.pay code{font-size:.8em}@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(./sora-latin-ext-wght-normal-CawQDOvP.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(./sora-latin-wght-normal-DdqRvwsR.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2)format("woff2"),url(./ibm-plex-mono-cyrillic-ext-400-normal-DMdlQ8Kv.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2)format("woff2"),url(./ibm-plex-mono-cyrillic-400-normal-CEL4l2ZJ.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2)format("woff2"),url(./ibm-plex-mono-vietnamese-400-normal-DDuiU_S-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2)format("woff2"),url(./ibm-plex-mono-latin-ext-400-normal-D3D2R8hC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2)format("woff2"),url(./ibm-plex-mono-latin-400-normal-CvHOgSBP.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-cyrillic-ext-500-normal-BqneJy0T.woff2)format("woff2"),url(./ibm-plex-mono-cyrillic-ext-500-normal-BIfNGwUT.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-cyrillic-500-normal-Bq9vWWag.woff2)format("woff2"),url(./ibm-plex-mono-cyrillic-500-normal-Ael50iVv.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-vietnamese-500-normal-DZ4AoWbu.woff2)format("woff2"),url(./ibm-plex-mono-vietnamese-500-normal-C8zxqsMH.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-latin-ext-500-normal-CAhNIIs5.woff2)format("woff2"),url(./ibm-plex-mono-latin-ext-500-normal-CZ70TYgx.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2)format("woff2"),url(./ibm-plex-mono-latin-500-normal-CB9ihrfo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}