:root{--brand:#7a4c15;--brand-2:#a06a22;--ink:#2b2b2b;--muted:#6b6b6b;--border:#e0d8cb;--bg:#f7f2ea}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);min-height:100vh}.wrap{max-width:560px;margin:0 auto;padding:32px 18px 60px}.hero{text-align:center;margin-bottom:24px}.hero .brand{color:var(--brand);font-weight:800;letter-spacing:.04em;text-transform:uppercase;font-size:13px}.hero h1{font-size:26px;margin:8px 0 6px}.hero p{color:var(--muted);margin:0}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(122,76,21,.06)}.group{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.label{font-size:13px;font-weight:600;color:#444}.input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font-size:15px;background:#fff;font-family:inherit}.input:focus{outline:none;border-color:var(--brand)}.row2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:460px){.row2{grid-template-columns:1fr}}.sim{display:flex;justify-content:space-between;align-items:center;background:#f3ead9;border-radius:12px;padding:14px 16px;margin:6px 0 16px}.sim .lbl{color:var(--brand);font-weight:600;font-size:13px}.sim .val{font-weight:800;font-size:20px;color:var(--brand)}.btn{width:100%;background:var(--brand);color:#fff;border:none;border-radius:999px;padding:14px;font-size:16px;font-weight:700;cursor:pointer;transition:background .15s,opacity .15s}.btn:hover{background:#63400f}.btn:disabled{opacity:.6;cursor:default}.msg{text-align:center;padding:40px 20px}.msg .icon{font-size:46px}.msg h2{margin:14px 0 8px}.msg p{color:var(--muted);margin:0}.err{color:#d9534f;font-size:13px;margin-top:4px}.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:22px}