:root{--ink:#18352c;--muted:#5d756b;--green:#0f6a4b;--green-dark:#095039;--pale:#edf7f1;--line:#dce9e1;--paper:#fff;--bg:#f5f8f5;--amber:#98631f;--amber-bg:#fff4df;--radius:18px;font:15px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #6fc59b;outline-offset:3px}.skip-link{position:absolute;top:-80px;left:16px;padding:10px 14px;background:#fff;z-index:100;color:var(--green)}.skip-link:focus{top:12px}.demo-banner{min-height:38px;display:flex;justify-content:center;align-items:center;gap:12px;padding:8px 18px;background:#173d31;color:#dff8ea;font-size:12px}.demo-banner strong{color:#fff}.topbar{height:76px;padding:0 clamp(18px,5vw,72px);display:flex;align-items:center;gap:34px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:20px;font-weight:800;letter-spacing:-.5px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--green);color:#fff}.dot{color:#4bb782}.topbar nav{display:flex;align-items:center;gap:4px}.nav-button{border:0;background:transparent;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:700;font-size:13px}.nav-button:hover,.nav-button.active{color:var(--green);background:var(--pale)}.count{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:20px;background:#dcebe1;font-size:10px;margin-left:4px}.topbar>.button{margin-left:auto}main{max-width:1240px;margin:auto;padding:56px clamp(18px,5vw,72px) 100px}.view{display:none}.view.active{display:block}.eyebrow{font-size:11px;letter-spacing:1.7px;font-weight:850;color:var(--green);margin:0 0 10px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.hero h1,.section-head h1{font-size:clamp(38px,5.5vw,70px);line-height:1.02;letter-spacing:-2.8px;margin:0;max-width:760px}.section-head h1{font-size:clamp(36px,4vw,54px);letter-spacing:-2px}.lede{color:var(--muted);font-size:17px;max-width:690px;margin:22px 0 0;line-height:1.7}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.button{border:1px solid var(--line);border-radius:10px;padding:10px 15px;background:#fff;color:var(--ink);font-weight:760;min-height:43px}.button.primary{background:var(--green);border-color:var(--green);color:#fff}.button.primary:hover{background:var(--green-dark)}.button.secondary{background:var(--pale);color:var(--green);border-color:#cee4d5}.button.ghost{background:transparent}.hero-card{position:relative;display:grid;gap:10px;padding:24px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#fff,#edf5ef);box-shadow:0 28px 80px rgba(30,74,49,.1)}.card{border-radius:18px;padding:23px;min-height:155px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}.card::after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.28);border-radius:50%;right:-50px;top:-70px;box-shadow:0 0 0 35px rgba(255,255,255,.07)}.card strong{font-size:24px;letter-spacing:2px}.card span{font-size:12px}.old-card{background:#dfe9e0;color:#315646}.new-card{background:linear-gradient(135deg,#0c5139,#16825d);color:#fff}.card-label{text-transform:uppercase;letter-spacing:1px;font-weight:800}.arrow{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:38px;height:38px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:50%;color:var(--green);font-size:20px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:58px 0 22px}.metrics article,.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 35px rgba(31,66,47,.035)}.metrics article{display:grid;gap:4px}.metrics article>span{font-size:12px;font-weight:750;color:var(--muted)}.metrics strong{font-size:38px;line-height:1.1}.metrics small{color:var(--muted)}.explainer{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center;margin-top:20px}.explainer h2,.boundary-grid h2{font-size:26px;letter-spacing:-.8px;margin:0 0 12px}.explainer p{color:var(--muted)}.steps{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;padding:0;margin:0}.steps li{display:flex;gap:12px;padding:16px;background:var(--bg);border-radius:13px}.steps li>span{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;font-size:12px;font-weight:800}.steps strong,.steps small{display:block}.steps small{color:var(--muted);margin-top:3px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head.compact{max-width:900px}.notice{border:1px solid #d3e8d9;background:var(--pale);border-radius:13px;padding:15px 18px;color:#2e634b;margin:0 0 18px}.notice strong{margin-right:5px}.notice.warm{margin-top:20px;background:var(--amber-bg);border-color:#f0ddba;color:#765020}.merchant-toolbar{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border:1px solid var(--line);border-bottom:0;border-radius:16px 16px 0 0;background:#fff;color:var(--muted);font-size:13px}.merchant-toolbar label{font-weight:700}.merchant-toolbar input,.merchant-row input,.ack input{accent-color:var(--green);width:17px;height:17px}.merchant-list{border:1px solid var(--line);border-radius:0 0 16px 16px;background:#fff;padding:0 20px}.merchant-row{display:grid;grid-template-columns:auto 46px minmax(0,1fr) auto auto;align-items:center;gap:15px;padding:19px 0;border-top:1px solid var(--line)}.merchant-row:first-child{border:0}.merchant-logo{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#eaf1eb;color:var(--green);font-size:18px;font-weight:850}.merchant-name{font-weight:800}.merchant-detail{font-size:12px;color:var(--muted);margin-top:3px}.pills{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.pill,.status{display:inline-flex;padding:4px 8px;border-radius:7px;background:#edf3ef;color:#4f6b5e;font-size:10px;font-weight:750}.pill.uncertain{background:var(--amber-bg);color:var(--amber)}.status{border-radius:40px;padding:7px 10px}.status.needs_action{background:var(--amber-bg);color:var(--amber)}.status.approved{background:#e8f3ff;color:#30688b}.status.user_confirmed{background:#e6f5eb;color:var(--green)}.boundary-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.boundary-grid ul{padding-left:20px;color:var(--muted)}.boundary-grid li{margin:10px 0}.icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--pale);color:var(--green);font-weight:900}.muted-icon{background:#f4ece9;color:#9a5448}dialog{width:min(610px,calc(100% - 24px));border:1px solid var(--line);border-radius:20px;padding:0;color:var(--ink);box-shadow:0 30px 100px rgba(12,38,25,.28)}dialog::backdrop{background:rgba(10,31,21,.55);backdrop-filter:blur(3px)}.dialog-card{padding:30px;position:relative}.dialog-card h2{font-size:29px;margin:0 0 12px;letter-spacing:-1px}.close{position:absolute;top:18px;right:18px;width:34px;height:34px;border:0;border-radius:9px;background:#f0f4f1;color:var(--ink);font-size:20px}.evidence-box,.guide-box{padding:17px;border:1px solid var(--line);border-radius:12px;margin-top:16px}.evidence-box ul,.guide-box ol{margin:10px 0 0;padding-left:22px;color:var(--muted)}.evidence-box li,.guide-box li{margin:7px 0}.guide-box{background:var(--pale);color:#245f43}.fine-print{font-size:11px;color:var(--muted)}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}.ack{display:flex;gap:10px;align-items:flex-start;padding:16px;background:var(--pale);border-radius:11px;font-weight:700}.error{min-height:20px;color:#a33c34;font-size:12px}.approved-note{color:#2e6c4d;font-weight:750}footer{display:flex;justify-content:space-between;gap:20px;padding:25px clamp(18px,5vw,72px);border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:11px}
@media(max-width:850px){.topbar{height:auto;min-height:70px;flex-wrap:wrap;padding-top:13px;padding-bottom:13px;gap:12px}.topbar nav{order:3;width:100%;overflow:auto}.topbar>.button{margin-left:auto}.hero{grid-template-columns:1fr;gap:35px}.hero-card{max-width:560px}.metrics{grid-template-columns:1fr 1fr}.explainer{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.merchant-row{grid-template-columns:auto 42px minmax(0,1fr) auto}.merchant-row>.status{grid-column:3}.boundary-grid{grid-template-columns:1fr}}
@media(max-width:560px){.demo-banner{align-items:flex-start;flex-direction:column;gap:0}.topbar>.button{margin-left:0;padding:8px 10px}.brand{font-size:18px}.nav-button{padding:8px}.hero h1,.section-head h1{font-size:38px;letter-spacing:-1.8px}.lede{font-size:15px}.metrics{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.merchant-list{padding:0 14px}.merchant-row{grid-template-columns:auto 40px minmax(0,1fr)}.merchant-row>.status{grid-column:2/4}.merchant-row>.button{grid-column:2/4;width:100%}.merchant-logo{width:40px;height:40px}.dialog-card{padding:25px 20px}.dialog-actions{flex-direction:column-reverse}.dialog-actions .button{width:100%}footer{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}