:root{--bg:#f6f6f1;--surface:#fff;--ink:#111116;--muted:#5b5b66;--line:#deded8;--lime:#baff2d;--purple:#6428e5;--green:#166534}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}figure,h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.2}h2{font-size:34px;letter-spacing:-.035em}h3{font-size:19px;letter-spacing:-.02em}h4{font-size:17px}em{font-style:normal;color:var(--purple)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--purple);outline-offset:5px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:20px;z-index:20;background:var(--ink);color:white;padding:12px 20px}.skip-link:focus{top:12px}.site-header,main{width:min(1224px,100%);margin:0 auto;padding-left:32px;padding-right:32px}.site-header{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:800;text-decoration:none;letter-spacing:.035em;white-space:nowrap}.brand>span:not(.brand-mark){font-weight:400;color:var(--muted)}.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--lime);width:34px;height:34px;border-radius:10px;font-size:20px;margin-right:4px}.site-header nav,footer nav{display:flex;flex-wrap:wrap;gap:22px}.site-header nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:14px;text-decoration:none}.site-header nav a:hover{color:var(--purple)}.network-label{font-size:13px;display:flex;align-items:center;gap:8px;white-space:nowrap}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#26824a;flex-shrink:0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--muted);display:flex;gap:8px;margin-bottom:16px}.eyebrow,.hero{align-items:center}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;padding:68px 0 52px}.hero h1{font-size:clamp(44px,4.65vw,62px);line-height:1.08;letter-spacing:-.045em}.hero-lede{max-width:460px;font-size:18px;line-height:1.65;color:var(--muted);margin-top:24px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:12px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-size:13px;line-height:1.5;font-weight:700;text-decoration:none;text-align:center;transition:background .15s,border-color .15s}.button-lime{background:var(--lime);color:var(--ink)}.button-lime:hover{background:#ace528}.button-secondary{background:transparent;border-color:var(--line);color:var(--ink)}.button-secondary:hover{background:#edede7}.button-dark{background:var(--ink);color:white}.button-dark:hover{background:#33333d}.text-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--purple);font-size:14px;font-weight:600;text-decoration:none}.text-link:hover{text-decoration:underline}.arrow{font-size:17px;line-height:1}.byline{display:flex;align-items:center;gap:12px;margin-top:32px}.avatar{border:1px solid var(--line);background:#eaeae3;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;font-size:11px;font-weight:700}.byline strong{display:block;font-size:13px}.byline div>span{display:block;font-size:12px;color:var(--muted)}.product-preview{background:#eaeae3;border:1px solid #d8d8d0;border-radius:16px;overflow:hidden;box-shadow:0 20px 48px -32px #11111655}.preview-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 18px;color:var(--muted);font-size:9px;letter-spacing:.1em;background:#f0f0eb;border-bottom:1px solid var(--line)}.window-dots{display:flex;gap:5px}.window-dots i{width:6px;height:6px;background:#bbbbb3;border-radius:50%}.preview-tag{letter-spacing:.05em;font-size:9px;padding:2px 6px;border:1px solid #c6c6be;border-radius:4px}.preview-image-link{display:block}.product-preview img{width:100%}.product-preview figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:13px 16px;font-size:11px;color:var(--muted);background:#fff}.product-preview figcaption>span:first-child{display:flex;gap:7px;align-items:center}.product-summary{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:24px;padding:28px 0 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.product-summary h2{font-size:20px;letter-spacing:-.02em;max-width:200px}.product-summary .eyebrow{font-size:10px;margin-bottom:10px}.product-summary .text-link{font-size:12px}.feature{padding-left:22px;border-left:1px solid var(--line)}.step{font-family:monospace;font-size:12px;color:var(--purple)}.feature h3{font-size:15px;margin:9px 0 7px}.feature p{font-size:13px;color:var(--muted);line-height:1.6}.section{margin-top:76px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:10px}.section-heading>p{max-width:310px;font-size:14px;color:var(--muted)}.evidence-card{display:grid;grid-template-columns:1fr 1.05fr;border:1px solid var(--line);border-radius:20px;background:white;overflow:hidden}.evidence-main{background:#17171d;color:white;padding:32px}.badge{display:inline-flex;align-items:center;gap:7px;width:fit-content;padding:4px 9px;border:1px solid var(--line);border-radius:5px;font-size:11px;line-height:1.5;color:var(--muted);white-space:nowrap}.badge-dark{font-size:10px;letter-spacing:.08em;border-color:#45454d;color:#ceced4}.badge-dark .status-dot{background:var(--lime)}.badge-success{color:var(--green);border-color:#cce2cf;background:#f0fdf4}.amount-label{margin-top:27px;font-size:14px;color:#b4b4bf}.payment-amount{font-size:64px;line-height:1.15;font-weight:700;letter-spacing:-.04em;margin:5px 0 16px;font-variant-numeric:tabular-nums}.payment-amount span{font-size:24px;color:#b4b4bf;letter-spacing:-.01em}.evidence-context{font-size:15px}.muted-light{color:#b4b4bf;font-size:13px;margin-top:4px}.evidence-main .button{margin-top:24px}.evidence-detail{padding:32px}.detail-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.detail-heading .eyebrow{margin:0}.facts{margin:20px 0}.facts>div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid #ebebe5;font-size:13px}dt{color:var(--muted)}dd{margin:0;font-weight:600;text-align:right}.mono,code{font-family:Cascadia Code,Consolas,monospace}.muted{color:var(--muted);font-weight:400}.record-note{color:var(--muted);font-size:12px;margin-top:14px;max-width:390px}.technical-details{grid-column:1/-1;border-top:1px solid var(--line);background:#fcfcfa;padding:0 28px}.technical-details summary{padding:19px 0;list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;gap:12px}.technical-details summary::-webkit-details-marker{display:none}.technical-details summary>span{font-size:20px;color:var(--muted)}.technical-details[open] summary>span{transform:rotate(45deg)}.technical-details>.text-link{margin-bottom:18px}.addresses{display:grid;gap:12px;margin:0 0 12px}.address-row{border-top:1px solid var(--line);padding:12px 0;min-width:0}.address-heading{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;gap:12px}.address-heading button{border:1px solid var(--line);border-radius:6px;min-height:44px;padding:8px 14px;background:white;font-size:13px}.address-heading button:hover{background:var(--bg)}.address-row code{display:block;overflow-wrap:anywhere;user-select:all;font-size:14px;margin-top:8px}.copy-status{display:block;color:var(--green);font-size:13px}.guide-section{display:grid;grid-template-columns:.8fr 1fr;gap:64px;align-items:center;background:#ecebe5;border:1px solid #e1e0d8;border-radius:20px;padding:40px 48px}.guide-cover{background:#dfdaf5;border:1px solid #cbc3e5;border-left:9px solid #c4b8e8;border-radius:3px 12px 12px 3px;padding:25px 26px;flex-direction:column;min-height:320px;box-shadow:8px 8px 0 #deddd6;color:#382760}.guide-cover,.guide-cover>span{display:flex;justify-content:space-between}.guide-cover>span{font-size:10px;font-weight:600;letter-spacing:.12em}.guide-cover>div{font-size:28px;font-weight:700;letter-spacing:-.03em;line-height:1.4;margin:24px 0}.guide-cover strong{font-size:36px;color:#4c3190}.guide-cover small{display:block;font-size:13px;font-weight:400;margin-top:18px;letter-spacing:0}.guide-copy>p:not(.eyebrow){color:var(--muted);font-size:15px;margin-top:18px}.guide-copy h2{font-size:40px}.guide-topics{padding:0;list-style:none;margin:18px 0 24px}.guide-topics li{display:flex;gap:14px;border-bottom:1px solid #d8d7d0;padding:8px 0;font-size:13px}.guide-topics span{color:var(--purple);font-family:monospace}.implementation-list{border-top:1px solid var(--line)}.implementation-row{display:grid;grid-template-columns:1fr 1.15fr .8fr;gap:32px;padding:25px 0;border-bottom:1px solid var(--line);align-items:center}.implementation-row h3{font-size:16px}.implementation-row .technology{font-size:12px;color:var(--muted);margin-top:7px}.implementation-row>p{color:var(--muted);font-size:14px}.implementation-links{display:flex;flex-direction:column;align-items:flex-end;gap:3px}.implementation-links .text-link{font-size:12px}.scope-note{margin-top:18px;font-size:13px;color:var(--muted);max-width:800px}.progress-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}.next-card,.updates-card{border:1px solid var(--line);padding:28px;border-radius:16px;background:white}.next-card{background:#eeeee8}.panel-heading{display:flex;gap:14px;align-items:center;justify-content:space-between}.timeline{list-style:none;padding:0 0 0 18px;margin:30px 0 0;border-left:1px solid var(--line)}.timeline li{position:relative;padding:0 0 24px 6px}.timeline li:last-child{padding-bottom:0}.timeline li:before{content:"";position:absolute;width:7px;height:7px;background:var(--purple);border-radius:50%;left:-22px;top:7px}.timeline time{font-size:10px;letter-spacing:.07em;color:var(--muted)}.timeline h4{margin-top:6px}.next-list p,.timeline p{font-size:14px;color:var(--muted);margin-top:7px}.timeline .text-link{font-size:12px}.next-intro{margin-top:16px;color:var(--muted);font-size:14px}.next-list{padding:0;list-style:none;margin:24px 0}.next-list li{display:grid;grid-template-columns:25px 1fr;gap:12px;padding:20px 0;border-top:1px solid #d7d7cf}.next-list li>span{color:var(--purple);font-size:12px;font-family:monospace}.planned-note{color:var(--muted);font-size:12px}.feedback{margin:72px 0 0;padding:32px;background:#eaffc8;border:1px solid #d5e9b2;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:32px}.feedback .eyebrow{margin-bottom:9px}.feedback h2{font-size:28px}.feedback p:not(.eyebrow){color:var(--muted);font-size:14px;margin-top:9px}.feedback .button{flex-shrink:0}footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:40px 0;margin-top:24px}footer p{font-size:12px;color:var(--muted);margin-top:5px}footer .text-link{color:var(--muted);font-size:13px}@media (max-width:1000px){.site-header{gap:16px}.site-header nav{gap:14px}.network-label{display:none}.hero{gap:26px}.hero h1{font-size:46px}.hero-lede{font-size:16px}.product-summary{gap:16px}.feature{padding-left:14px}.guide-section{gap:32px;padding:32px}.implementation-row{gap:20px}}@media (max-width:760px){.site-header,main{padding-left:20px;padding-right:20px}.site-header{flex-wrap:wrap;justify-content:center;gap:6px;padding-top:18px;padding-bottom:6px}.site-header nav{width:100%;justify-content:center;gap:22px}.site-header nav a{font-size:13px}.hero{grid-template-columns:1fr;padding:40px 0 32px;gap:28px}.hero h1{font-size:40px;letter-spacing:-.035em;line-height:1.12}.hero .eyebrow{font-size:10px;letter-spacing:.065em}.hero-lede{margin-top:20px;max-width:540px}.actions,.byline{margin-top:24px}.product-preview{max-width:540px;width:100%;margin:0 auto}.product-summary{grid-template-columns:1fr;gap:18px;padding:24px 0}.product-summary h2{max-width:none}.feature{border-left:none;border-top:1px solid var(--line);padding:16px 0 0 36px;position:relative}.feature .step{position:absolute;left:0;top:23px}.feature h3{margin-top:3px}.section{margin-top:48px}h2{font-size:28px}.section-heading{align-items:start;flex-direction:column;gap:14px;margin-bottom:22px}.section-heading>p{max-width:100%}.evidence-card{grid-template-columns:1fr}.evidence-detail,.evidence-main{padding:24px}.payment-amount{font-size:58px}.technical-details{padding:0 20px}.facts>div{flex-wrap:wrap;gap:4px 16px}.facts dd{text-align:left}.guide-section{grid-template-columns:1fr;padding:24px;gap:28px}.guide-copy{order:-1}.guide-copy h2{font-size:32px}.guide-cover{min-height:260px}.implementation-row{grid-template-columns:1fr;gap:12px;padding:22px 0}.implementation-links{flex-direction:row;justify-content:space-between;align-items:center;gap:12px}.progress-grid{grid-template-columns:1fr}.next-card,.updates-card{padding:22px}.feedback{margin-top:48px;padding:24px;flex-direction:column;align-items:start;gap:24px}.feedback h2{font-size:26px}footer{align-items:start;flex-direction:column;gap:18px}}@media (max-width:380px){.actions{flex-direction:column}.actions .button{width:100%}.hero h1{font-size:36px}.preview-tag{display:none}.detail-heading{flex-wrap:wrap}.evidence-detail .button{width:100%}.badge-dark{font-size:9px;letter-spacing:.035em}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}