:root{--ink: #0c1626;--ink-2: #101e33;--ink-3: #16263d;--paper: #f4f6f4;--card: #ffffff;--pay: #00a664;--pay-deep: #007a49;--p402: #e8a020;--err: #d64545;--line: #d9dfd9;--line-ink: #22304a;--steel: #5a6b7e;--mist: #93a3b5;--sans: "Archivo", system-ui, -apple-system, sans-serif;--mono: "Fragment Mono", ui-monospace, "Cascadia Mono", monospace;--wrap: 1120px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);font-stretch:100%;background:var(--ink);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}::selection{background:var(--pay);color:var(--ink)}a{color:inherit}:focus-visible{outline:2px solid var(--pay);outline-offset:3px;border-radius:2px}.skip{position:absolute;left:-9999px;top:0;background:var(--pay);color:var(--ink);font-family:var(--mono);font-size:.8125rem;padding:.6rem 1rem;z-index:100}.skip:focus{left:.75rem;top:.75rem}.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:1.5rem}.eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--pay-deep)}.on-ink .eyebrow{color:var(--pay)}.h-display{font-family:var(--sans);font-stretch:113%;font-weight:720;letter-spacing:-.02em;line-height:1.02;text-wrap:balance}.lede{font-size:1.125rem;color:var(--steel);max-width:34rem}.on-ink .lede{color:var(--mist)}.btn{display:inline-block;font-family:var(--mono);font-size:.875rem;padding:.85rem 1.4rem;border:1px solid transparent;border-radius:4px;text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-pay{background:var(--pay);color:var(--ink)}.btn-pay:hover{background:#00bd72}.btn-ghost-ink{border-color:var(--line-ink);color:#e8eef4;background:transparent}.btn-ghost-ink:hover{border-color:var(--mist)}.mono{font-family:var(--mono)}.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}.reveal.on{opacity:1;transform:none}.nav{position:fixed;inset:0 0 auto;z-index:50;background:color-mix(in srgb,var(--ink) 82%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-ink)}.nav-inner{max-width:var(--wrap);margin-inline:auto;padding:.8rem 1.5rem;display:flex;align-items:center;gap:2rem}.brand{font-family:var(--mono);font-weight:400;font-size:1rem;color:#eef3f8;text-decoration:none;display:flex;align-items:center;gap:.55rem}.brand .chip402{font-size:.6875rem;color:var(--p402);border:1px solid var(--p402);border-radius:3px;padding:.05rem .35rem}.nav-links{display:flex;gap:1.6rem;margin-left:auto;align-items:center}.nav-links a{font-family:var(--mono);font-size:.8125rem;color:var(--mist);text-decoration:none}.nav-links a:hover{color:#fff}.nav-links .nav-cta{color:var(--ink);background:var(--pay);border-radius:4px;padding:.5rem .9rem}.nav-links .nav-cta:hover{background:#00bd72;color:var(--ink)}.hero{position:relative;background:linear-gradient(var(--line-ink) 1px,transparent 1px),linear-gradient(90deg,var(--line-ink) 1px,transparent 1px),radial-gradient(1200px 500px at 70% -10%,var(--ink-3),var(--ink));background-size:48px 48px,48px 48px,auto;color:#e8eef4;padding:9.5rem 0 4.5rem;border-bottom:1px solid var(--line-ink)}.hero .eyebrow{color:var(--mist)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}.hero h1{font-size:clamp(2.5rem,5.4vw,4.3rem);margin:1.1rem 0 1.25rem;color:#f4f8fb}.hero h1 .code402{font-family:var(--mono);font-weight:400;color:var(--p402)}.hero .lede{margin-bottom:2rem}.hero-ctas{display:flex;gap:.9rem;flex-wrap:wrap}.hero-note{margin-top:1.4rem;font-family:var(--mono);font-size:.75rem;color:var(--mist)}.term{background:var(--card);border-radius:10px;box-shadow:0 24px 60px -18px #0000008c;overflow:hidden;border:1px solid var(--line)}.term-bar{display:flex;align-items:center;gap:.5rem;padding:.6rem .9rem;border-bottom:1px solid var(--line);background:#fbfcfb}.term-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--line)}.term-bar .dot:first-child{background:#e3b7b7}.term-bar .dot:nth-child(2){background:#e8d5a4}.term-bar .dot:nth-child(3){background:#b9d9c4}.term-bar .title{margin-left:auto;font-family:var(--mono);font-size:.6875rem;color:var(--steel)}.term-body{padding:1.1rem 1.1rem 1.3rem;font-family:var(--mono);font-size:.8125rem;line-height:1.75;min-height:15.5rem}.term-body .ln{display:block;white-space:pre-wrap;word-break:break-all;color:var(--ink);opacity:0;transform:translateY(4px);transition:opacity .28s ease,transform .28s ease}.term-body .ln.on{opacity:1;transform:none}.term-body .dim{color:var(--steel)}.term-body .s402{color:var(--p402);font-weight:700}.term-body .s200{color:var(--pay-deep);font-weight:700}.term-body .ln.flash402{animation:flash402 .9s ease}@keyframes flash402{0%{background:color-mix(in srgb,var(--p402) 32%,transparent)}to{background:transparent}}.receipt-chip{display:inline-block;margin-top:.5rem;border:1px dashed var(--pay-deep);color:var(--pay-deep);border-radius:4px;padding:.3rem .55rem;font-size:.75rem}.ticker{background:var(--ink-2);border-bottom:1px solid var(--line-ink);overflow:hidden;padding:.7rem 0}.ticker-track{display:flex;width:max-content;animation:ticker 36s linear infinite}.ticker:hover .ticker-track{animation-play-state:paused}.ticker-item{font-family:var(--mono);font-size:.75rem;color:var(--mist);white-space:nowrap}.ticker-item .amt{color:var(--pay)}.ticker-item .ok{color:var(--pay-deep)}@keyframes ticker{0%{transform:translate(0)}to{transform:translate(-50%)}}.section{padding:5.5rem 0;background:var(--paper)}.section+.section{border-top:1px solid var(--line)}.section.on-ink{background:var(--ink);color:#e8eef4;border-top:1px solid var(--line-ink)}.section-head{max-width:40rem;margin-bottom:3rem}.section-head h2{font-family:var(--sans);font-stretch:110%;font-weight:700;letter-spacing:-.015em;font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.1;margin-top:.7rem}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;counter-reset:step}.step{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1.4rem 1.3rem 1.5rem;position:relative}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:.75rem;color:var(--pay-deep);display:block;margin-bottom:.9rem}.step.is-402:before{color:var(--p402)}.step .st-code{font-family:var(--mono);font-size:.75rem;color:var(--steel);display:block;margin-bottom:.55rem}.step.is-402 .st-code{color:var(--p402)}.step.is-200 .st-code{color:var(--pay-deep)}.step h3{font-size:1.02rem;font-stretch:106%;font-weight:650;margin-bottom:.4rem}.step p{font-size:.875rem;color:var(--steel)}.build-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}.build-points{list-style:none;display:grid;gap:1.1rem;margin-top:1.8rem}.build-points li{padding-left:1.5rem;position:relative;font-size:.9375rem;color:var(--ink)}.build-points li:before{content:"→";position:absolute;left:0;font-family:var(--mono);color:var(--pay-deep)}.codecard{background:var(--ink);border-radius:10px;border:1px solid var(--line-ink);overflow:hidden;box-shadow:0 18px 44px -20px #0c162680}.codecard .codehead{display:flex;justify-content:space-between;padding:.6rem 1rem;border-bottom:1px solid var(--line-ink);font-family:var(--mono);font-size:.7rem;color:var(--mist)}.codecard pre{padding:1.2rem 1.3rem;font-family:var(--mono);font-size:.8125rem;line-height:1.8;color:#d7e2ec;overflow-x:auto}.codecard .k{color:#8ab8e0}.codecard .s{color:#7fd6ac}.codecard .f{color:#f0c674}.codecard .c{color:#5f7186}.ledger{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}.ledger-row{display:grid;grid-template-columns:1fr auto;align-items:baseline;padding:1.1rem 1.4rem;border-bottom:1px dashed var(--line)}.ledger-row:last-child{border-bottom:none}.ledger-row .lbl{font-size:.9rem;color:var(--steel)}.ledger-row .val{font-family:var(--mono);font-size:1.35rem;color:var(--ink)}.ledger-row .val .unit{font-size:.8rem;color:var(--steel);margin-left:.35rem}.ledger-row .val.live{color:var(--pay-deep)}.ledger-tag{font-family:var(--mono);font-size:.6875rem;color:var(--steel);border:1px solid var(--line);border-radius:3px;padding:.1rem .4rem;margin-left:.6rem;vertical-align:middle}.chips{display:flex;flex-wrap:wrap;gap:.8rem}.chip{font-family:var(--mono);font-size:.8125rem;color:#dfe8f0;border:1px solid var(--line-ink);background:var(--ink-2);border-radius:5px;padding:.6rem .95rem}.chip b{font-weight:400;color:#fff}.chip .note{color:var(--mist)}.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.phase{border-top:3px solid var(--pay);background:var(--card);border-radius:0 0 8px 8px;padding:1.2rem 1.25rem 1.4rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line)}.phase.next{border-top-color:var(--p402)}.phase.later{border-top-color:var(--steel)}.phase .ver{font-family:var(--mono);font-size:.8rem;color:var(--pay-deep);display:block;margin-bottom:.6rem}.phase.next .ver{color:var(--p402)}.phase.later .ver{color:var(--steel)}.phase h3{font-size:1rem;font-weight:650;margin-bottom:.45rem}.phase p{font-size:.85rem;color:var(--steel)}.cta-band{text-align:center;padding:6rem 0}.cta-band h2{font-size:clamp(2rem,4.2vw,3.1rem);color:#f4f8fb;margin:.9rem 0 1rem}.cta-band .lede{margin:0 auto 2.2rem}.wl-form{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}.wl-form input{font-family:var(--mono);font-size:.875rem;padding:.85rem 1rem;min-width:280px;background:var(--ink-2);border:1px solid var(--line-ink);border-radius:4px;color:#eef3f8}.wl-form input::placeholder{color:var(--mist)}.wl-msg{margin-top:1.1rem;font-family:var(--mono);font-size:.8125rem;color:var(--pay);min-height:1.2em}.footer{background:var(--ink);border-top:1px solid var(--line-ink);padding:2.2rem 0 2.6rem;color:var(--mist)}.footer-inner{max-width:var(--wrap);margin-inline:auto;padding-inline:1.5rem;display:flex;gap:2rem;align-items:baseline;flex-wrap:wrap}.footer .fine{width:100%;font-size:.75rem;color:#4d5f73;max-width:46rem;margin-top:.6rem}.footer-links{display:flex;gap:1.4rem;margin-left:auto}.footer-links a{font-family:var(--mono);font-size:.8125rem;color:var(--mist);text-decoration:none}.footer-links a:hover{color:#fff}@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:2.5rem}.steps,.phases{grid-template-columns:repeat(2,1fr)}.build-grid{grid-template-columns:1fr;gap:2rem}.nav-links a:not(.nav-cta){display:none}}@media(max-width:560px){.steps,.phases{grid-template-columns:1fr}.hero{padding-top:7.5rem}.wl-form input{min-width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ticker-track{animation:none}.reveal,.term-body .ln{opacity:1;transform:none;transition:none}.term-body .ln.flash402{animation:none}}.brand svg{display:block}.brand .brand-word{font-family:var(--sans);font-stretch:108%;font-weight:700;font-size:1.05rem;letter-spacing:-.01em}.nav-links a[aria-current=page]{color:#fff}.docs{background:var(--paper)}.docs-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:4rem;max-width:var(--wrap);margin-inline:auto;padding:6.5rem 1.5rem 5rem}.docs-side{position:sticky;top:4.6rem;align-self:start;display:grid;gap:.15rem}.docs-side .side-label{font-family:var(--mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin:1.4rem 0 .5rem}.docs-side .side-label:first-child{margin-top:0}.docs-side a{font-family:var(--mono);font-size:.8125rem;color:var(--steel);text-decoration:none;padding:.32rem .75rem;border-left:2px solid var(--line)}.docs-side a:hover{color:var(--ink)}.docs-side a[aria-current=true]{color:var(--pay-deep);border-left-color:var(--pay)}.docs-main{max-width:74ch}.docs-main>h1{font-stretch:112%;font-weight:720;letter-spacing:-.02em;font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.08;margin-bottom:.9rem}.docs-main>.docs-lede{font-size:1.05rem;color:var(--steel);margin-bottom:1rem}.prose h2{font-stretch:110%;font-weight:700;letter-spacing:-.015em;font-size:1.45rem;margin:3rem 0 .9rem;padding-top:.4rem}.prose h3{font-weight:650;font-size:1.05rem;margin:1.8rem 0 .6rem}.prose p{margin:.7rem 0;font-size:.9375rem}.prose ul,.prose ol{margin:.7rem 0 .7rem 1.3rem;font-size:.9375rem}.prose li{margin:.3rem 0}.prose a{color:var(--pay-deep);text-decoration-thickness:1px;text-underline-offset:2px}.prose code{font-family:var(--mono);font-size:.8125rem;background:#e8ece8;border-radius:4px;padding:.1rem .4rem}.prose pre code{background:none;padding:0;color:#d7e2ec}.prose pre{background:var(--ink);border-radius:8px;padding:1.1rem 1.2rem;overflow-x:auto;font-family:var(--mono);font-size:.8125rem;line-height:1.75;margin:1rem 0}.prose .k{color:#8ab8e0}.prose .s{color:#7fd6ac}.prose .f{color:#f0c674}.prose .c{color:#5f7186}.prose table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.875rem}.prose th{font-family:var(--mono);font-size:.6875rem;font-weight:400;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);text-align:left;padding:.55rem .8rem;border-bottom:2px solid var(--ink)}.prose td{padding:.6rem .8rem;border-bottom:1px dashed var(--line);vertical-align:top}.prose td code{white-space:nowrap}.callout{border-left:3px solid var(--p402);background:color-mix(in srgb,var(--p402) 9%,var(--card));border-radius:0 6px 6px 0;padding:.85rem 1.1rem;font-size:.875rem;margin:1.2rem 0}.callout .callout-tag{font-family:var(--mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;color:var(--p402);display:block;margin-bottom:.25rem}.callout.go{border-left-color:var(--pay);background:color-mix(in srgb,var(--pay) 9%,var(--card))}.callout.go .callout-tag{color:var(--pay-deep)}@media(max-width:880px){.docs-grid{grid-template-columns:1fr;gap:2rem;padding-top:5.5rem}.docs-side{position:static;grid-template-columns:repeat(2,1fr);gap:0 1rem}.docs-side .side-label{display:none}.docs-side a{border-left:none;padding:.32rem 0}}