:root{--bg:#f7f8f8;--primary:#005a95;--primary-hover:#003b62;--alt:#0088e2;--brand:#2A66AC;--border:#b1b6b9;--text:#1d2327;--err:#b42318}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:620px;margin:0 auto;padding:0 18px}
.top{background:#fff;border-bottom:4px solid var(--brand)}.brand{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px}
.ln{height:64px;width:auto;display:block}.nn{height:34px;width:auto;max-width:60%}
h1{font-size:1.7rem;margin:28px 0 4px;color:var(--primary)}.lead{margin:0 0 20px;color:#444}
.card{background:#fff;border:1px solid #dcdedf;border-radius:12px;padding:22px;margin-bottom:18px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
h2{font-size:1.15rem;margin:0 0 14px;display:flex;align-items:center;gap:10px}.n{background:var(--brand);color:#fff;border-radius:50%;width:28px;height:28px;display:inline-grid;place-items:center;font-size:.9rem}
label{display:block;font-weight:600;margin:10px 0 6px}input[type=text],input:not([type]),input[inputmode]{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;font-size:1.05rem}
input:focus{outline:2px solid var(--alt);border-color:var(--alt)}.hint,.muted{color:#666;font-size:.9rem}
button{margin-top:16px;width:100%;padding:14px;border:0;border-radius:8px;background:var(--primary);color:#fff;font-size:1.05rem;font-weight:600;cursor:pointer}button:hover{background:var(--primary-hover)}button:disabled{opacity:.6;cursor:wait}
.err{color:var(--err);font-weight:600;min-height:1.2em;margin-top:8px}.ts{margin-top:14px}
.choice{border:0;padding:0;margin:0 0 12px}.choice legend{font-weight:600;margin-bottom:4px}.choice label{font-weight:400;display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid #dcdedf;border-radius:8px;margin:6px 0;cursor:pointer}
.auth{font-weight:400;font-size:.92rem;display:flex;gap:10px;align-items:flex-start;background:#f3f7fb;padding:12px;border-radius:8px;margin-top:16px}.auth input{margin-top:4px;flex:none}
.secure{font-size:.85rem;color:#555;margin:12px 0 0}.notice{background:#fff7e6;border:1px solid #f0c36d;padding:12px;border-radius:8px;margin:8px 0}
.hidden{display:none}.foot{color:#777;font-size:.85rem;padding-bottom:30px}a{color:var(--primary)}