:root{--ink:#123047;--muted:#526a78;--brand:#087f8c;--brand-dark:#075d68;--surface:#fff;--wash:#eff9f8;--border:#c9dfe0;--danger:#a52b38;--danger-wash:#fff1f1;color:var(--ink);background:var(--wash);font-family:Arial,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}main{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-shell,.boundary{width:min(100%,560px)}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:clamp(24px,6vw,48px);box-shadow:0 18px 50px #12304718}.eyebrow{color:var(--brand-dark);letter-spacing:.14em;margin:0 0 12px;font-size:12px;font-weight:700}h1{margin:0 0 16px;font-size:clamp(32px,7vw,52px);line-height:1.04}p{color:var(--muted);font-size:17px;line-height:1.55}label{gap:8px;margin-top:20px;font-weight:700;display:grid}input{width:100%;min-height:48px;font:inherit;color:var(--ink);border:1px solid #8da9ad;border-radius:10px;padding:12px 14px}button{background:var(--brand-dark);color:#fff;cursor:pointer;border:0;border-radius:10px;min-height:48px;margin-top:24px;padding:12px 18px;font-size:16px;font-weight:700}button:hover{background:var(--brand)}button:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #22a8b2}.status{background:var(--danger-wash);color:var(--danger);border-radius:10px;margin-top:20px;padding:14px 16px}.notice{color:#174d68;background:#e8f4ff;border-radius:10px;margin-top:20px;padding:14px 16px}.actions{flex-wrap:wrap;gap:12px;display:flex}.actions button{margin-top:12px}@media (min-width:700px){main{padding:48px}}