:root{--bg:#e9efec;--surface:#f9fbfa;--ink:#172120;--muted:#526860;--accent:#84aa97;--line:#bdd0c4;--r-sm:10px;--r-md:18px;--r-lg:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55;overflow-x:clip}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.shell{width:min(100%,1300px);padding-inline:36px;margin-inline:auto}.header{background:var(--bg)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:104px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:29px;font-weight:700;letter-spacing:-1px;white-space:nowrap}.header nav{display:flex;align-items:center;gap:34px}.footer a:hover,.header nav>a:not(.button):hover,.text-link:hover{text-decoration:underline;text-underline-offset:5px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:11px 22px;border:0;border-radius:var(--r-sm);font-weight:700;transition:background .2s,color .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--accent);color:var(--ink)}.button-primary:hover{background:#a2c7b4}.button-dark{background:var(--ink);color:var(--surface)}.button-dark:hover{background:#2e413c}.text-link{font-weight:600;text-decoration:underline;text-underline-offset:5px}.hero{min-height:675px;display:grid;grid-template-columns:1fr 530px;grid-gap:48px;gap:48px;align-items:center;padding-top:52px;padding-bottom:88px}.hero-copy{max-width:680px}.hero h1{font-size:clamp(54px,6vw,90px);line-height:1.03;letter-spacing:-.055em;margin:0 0 30px}.hero-copy>p{font-size:21px;line-height:1.55;max-width:580px;margin:0 0 36px;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:29px;flex-wrap:wrap}.flow{background:var(--surface);border-radius:var(--r-lg);padding:33px 34px 36px;box-shadow:0 22px 60px #25382f10;border:1px solid #d7e2dc}.flow-path,.flow-principal,.flow-receipt>.split-legend,.flow-top{display:flex;align-items:center;justify-content:space-between}.flow-top{color:var(--muted);font-size:14px;font-weight:700}.flow-switch{display:flex;gap:5px}.flow-switch button{width:32px;height:32px;background:transparent;border:1px solid var(--line);border-radius:7px;color:var(--ink);font-size:13px}.flow-switch button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.flow-principal{gap:20px;padding:27px 0 25px}.flow-principal div{display:flex;flex-direction:column}.flow-path>span,.flow-principal span,.flow-receipt>span,.split-legend{font-size:14px;color:var(--muted)}.flow-principal strong{font-size:35px;letter-spacing:-.04em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.flow-principal small{font-size:13px;letter-spacing:0}.flow-path{gap:14px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.flow-track{height:3px;background:var(--line);flex:1 1;position:relative}.flow-track i{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--accent);top:-6px;left:50%;animation:travel 5s ease-in-out infinite alternate}.flow-receipt{padding-top:27px}.split-bar{height:34px;display:flex;overflow:hidden;border-radius:8px;margin:12px 0 7px}.split-bar span:first-child{background:var(--accent)}.split-bar span:last-child{background:var(--ink)}.split-bar span{transition:width .5s ease}.mechanism{background:var(--ink);color:var(--surface);padding:105px 0 119px}.mechanism h2{font-size:clamp(38px,5vw,66px);line-height:1.07;letter-spacing:-.045em;max-width:900px;margin:0 0 78px}.mechanism-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:62px;gap:62px}.mechanism-grid h3{font-size:25px;margin:0 0 14px}.mechanism-grid p{margin:0;color:#b5c6be;font-size:17px;line-height:1.65}.closer{padding-top:102px;padding-bottom:107px;display:flex;justify-content:space-between;align-items:center;gap:40px}.closer h2{font-size:clamp(36px,4vw,57px);line-height:1.09;letter-spacing:-.04em;max-width:770px;margin:0 0 20px}.closer p{font-size:18px;color:var(--muted);max-width:660px;margin:0}.closer .button{flex-shrink:0}.footer{background:#dce6e0;padding:38px 0 42px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer .brand{font-size:23px}.footer-links{display:flex;gap:30px}.footer p{color:var(--muted);margin:0;font-size:14px}.docs{max-width:980px;padding-top:75px;padding-bottom:115px}.docs h1{font-size:clamp(48px,6vw,78px);letter-spacing:-.05em;line-height:1.05;margin:0 0 28px}.docs-lead{font-size:23px;line-height:1.55;color:var(--muted);margin:0 0 70px}.docs section{border-top:1px solid var(--line);padding:30px 0 22px}.docs h2{font-size:30px;letter-spacing:-.03em;margin:0 0 14px}.docs section p{max-width:780px;color:#33483e;font-size:18px;line-height:1.7;margin:0 0 20px}.app-shell{min-height:calc(100vh - 210px);padding-top:64px;padding-bottom:100px}.app-shell h1{font-size:clamp(44px,5vw,70px);letter-spacing:-.05em;line-height:1.05;margin:0 0 15px}.app-intro{color:var(--muted);font-size:19px;max-width:760px;margin:0 0 44px}.notice{padding:22px 26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);max-width:760px}.notice p{margin:7px 0 0}.notice strong{font-size:18px}@keyframes travel{0%{left:5%}to{left:95%}}@media(max-width:1050px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:45px}.flow{max-width:640px}.mechanism-grid{gap:30px}.closer{align-items:flex-start;flex-direction:column}.footer-inner{flex-wrap:wrap}}@media(max-width:650px){.shell{padding-inline:22px}.header-inner{min-height:80px}.brand{font-size:24px}.brand svg{width:31px;height:31px}.header nav{gap:17px}.header nav>a:not(.button){display:none}.button{min-height:46px;padding:10px 17px}.hero{padding-top:47px;padding-bottom:65px;gap:50px}.hero h1{font-size:clamp(48px,13vw,67px)}.hero-copy>p{font-size:18px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.flow{padding:22px 20px 26px}.flow-principal strong{font-size:26px}.flow-principal small{font-size:11px}.flow-principal{gap:8px}.mechanism{padding:73px 0 81px}.mechanism h2{margin-bottom:43px}.mechanism-grid{grid-template-columns:1fr;gap:40px}.closer{padding-top:75px;padding-bottom:77px}.footer-inner{align-items:flex-start;flex-direction:column}.docs{padding-top:55px}.docs-lead{font-size:19px;margin-bottom:45px}.docs section p{font-size:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.app-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:28px}.app-heading h1{max-width:840px}.app-heading .button{flex-shrink:0}.network-note{color:var(--muted);margin:-14px 0 34px}.app-grid{display:grid;grid-template-columns:minmax(340px,480px) minmax(0,1fr);grid-gap:24px;gap:24px;align-items:start}.app-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:29px}.app-panel h2{font-size:27px;margin:0 0 23px;letter-spacing:-.03em}.app-panel label{display:block;font-size:14px;font-weight:700;margin-bottom:18px}.app-panel input{width:100%;height:48px;border:1px solid #aabfb3;background:white;border-radius:var(--r-sm);margin-top:7px;padding:10px 13px;color:var(--ink);font-size:16px}.app-panel input:focus{border-color:var(--ink)}.two-fields{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.terms-line{font-size:14px;color:var(--muted);margin:0 0 19px}.app-panel .button:disabled{cursor:not-allowed;opacity:.5;transform:none}.button-light{background:var(--bg);color:var(--ink)}.lookup{display:flex;align-items:end;gap:12px}.lookup label{flex:1 1}.lookup .button{margin-bottom:18px}.refresh{background:none;border:0;padding:0;text-decoration:underline;text-underline-offset:4px;font-size:14px}.empty,.refresh{color:var(--muted)}.empty{margin:30px 0 5px}.agreement{border-top:1px solid var(--line);margin-top:29px;padding-top:23px}.agreement-top{display:flex;justify-content:space-between;gap:15px}.agreement-top strong{font-size:19px}.agreement-top span{font-size:13px;background:var(--bg);padding:4px 10px;border-radius:7px}.agreement p{color:var(--muted);font-size:14px;margin:13px 0 0}.address-line code{overflow-wrap:anywhere;color:var(--ink)}.agreement-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.app-status{margin:23px 0 0;color:var(--ink);overflow-wrap:anywhere}@media(max-width:920px){.app-grid{grid-template-columns:1fr}}@media(max-width:650px){.app-heading{flex-direction:column}.app-intro{margin-bottom:30px}.app-panel{padding:21px}.two-fields{grid-template-columns:1fr;gap:0}.lookup{flex-direction:column;align-items:stretch}.lookup label{width:100%;margin-bottom:0}.lookup .button{margin-bottom:15px}.agreement-top{flex-wrap:wrap}}