:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#15211d;background:#f4f7f5}*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:#176b55}button{font:inherit}.shell{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:32px 0 80px}.hero{padding:64px 0 32px;display:grid;gap:16px}h1{font-size:clamp(2.4rem,7vw,5.5rem);line-height:.95;max-width:850px;margin:0}h2,h3,p{margin-top:0}.lead{max-width:700px;font-size:1.2rem;color:#65736d;line-height:1.65}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:#fff;border:1px solid #dde6e1;border-radius:18px;padding:20px;box-shadow:0 8px 30px #1430270d}.stack{display:grid;gap:14px}label{display:grid;gap:6px;font-weight:700}input,select,textarea{border:1px solid #cad7d1;border-radius:11px;padding:12px 14px;font:inherit;background:#fff}button,.button{border:0;border-radius:11px;padding:13px 16px;background:#176b55;color:#fff;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}button.secondary{background:#fff;color:#176b55;border:1px solid #176b55}.badge{display:inline-block;background:#e4f2ed;color:#0e4d3d;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:800}.money{font-size:2rem;font-weight:900;color:#176b55}.muted{color:#65736d}.error{color:#a53232;background:#fff0f0;padding:12px;border-radius:10px}.success{color:#0e4d3d;background:#e4f2ed;padding:12px;border-radius:10px}.qr{width:min(280px,100%);border-radius:14px;border:1px solid #dde6e1}pre{white-space:pre-wrap;word-break:break-word;background:#10241d;color:#e9fff7;padding:14px;border-radius:12px}nav{display:flex;justify-content:space-between;align-items:center;gap:16px}nav strong{font-size:1.25rem}