:root{--bg:#f7f7f2;--card:#fff;--ink:#171717;--muted:#666;--line:#e8e8e3;--success:#166534;--warning:#a34100}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit}main{place-items:center;min-height:100vh;padding:24px;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:28px;width:min(100%,680px);padding:38px;box-shadow:0 18px 60px #0000000f}.brand{letter-spacing:.12em;margin-bottom:34px;font-size:17px;font-weight:900}h1{margin:0 0 20px;font-size:clamp(34px,6vw,64px);line-height:1.04}p{color:var(--muted);font-size:18px;line-height:1.55}.stack{gap:12px;display:grid}label{font-weight:700}input{border:1px solid var(--line);font:inherit;border-radius:12px;padding:14px}button,.button{color:#fff;font:inherit;cursor:pointer;background:#111;border:0;border-radius:14px;justify-content:center;padding:14px 18px;font-weight:800;text-decoration:none;display:inline-flex}.secondary{color:#111;background:#eee}.note{background:#f3f3ee;border-radius:12px;padding:12px}.success{color:var(--success)}.warning{color:var(--warning)}.spinner{border:3px solid #ddd;border-top-color:#111;border-radius:50%;width:26px;height:26px;margin:22px auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.money{font-size:42px;font-weight:900}.stat{border:1px solid var(--line);background:#fafaf7;border-radius:14px;padding:16px}