:root{--navy:#0b1930;--navy2:#152844;--gold:#d6ab62;--ink:#172033;--muted:#6f7888;--line:#e4e8ee;--danger:#a33b3b}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;color:var(--ink)}body{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-shell{width:min(940px,100%);min-height:580px;display:grid;grid-template-columns:.85fr 1.15fr;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 24px 70px #0b193020}.auth-brand{background:var(--navy);color:#fff;padding:52px 46px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:52px;height:52px;border:1px solid #ffffff38;border-radius:15px;display:grid;place-items:center;color:var(--gold);font-family:Georgia,serif;font-size:32px}.brand strong{font-family:Georgia,serif;font-size:24px;letter-spacing:.08em}.brand span{display:block;margin-top:4px;color:#aeb9c8;font-size:12px;letter-spacing:.17em;text-transform:uppercase}.auth-brand h1{font-family:Georgia,serif;font-size:36px;line-height:1.15;margin:auto 0 14px}.auth-brand p{color:#aeb9c8;font-size:14px;line-height:1.7;margin:0}.secure{margin-top:auto;color:#dce3ec;font-size:12px;border-top:1px solid #ffffff18;padding-top:22px}.secure b{color:var(--gold)}.auth-panel{padding:64px 62px;display:flex;flex-direction:column;justify-content:center}.eyebrow{font-size:10px;color:#8b94a2;letter-spacing:.17em;font-weight:800}.auth-panel h2{font-family:Georgia,serif;color:var(--navy);font-size:31px;margin:8px 0}.auth-panel>p{color:var(--muted);font-size:13px;line-height:1.6;margin:0 0 25px}.auth-form{display:grid;gap:16px}.auth-form label{display:grid;gap:7px;color:#566173;font-size:12px;font-weight:700}.auth-form input{width:100%;border:1px solid #dce1e7;border-radius:10px;background:#fbfcfd;padding:13px 14px;color:var(--ink);outline:none}.auth-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #d6ab6225}.button{border:1px solid var(--navy);border-radius:10px;padding:13px 16px;color:#fff;background:var(--navy);font-weight:800;cursor:pointer}.button:hover{background:var(--navy2)}.alert{border-radius:10px;padding:11px 13px;font-size:12px;line-height:1.5;background:#f9eaea;color:var(--danger);border:1px solid #efd0d0}.hint{font-size:11px;color:var(--muted);line-height:1.55}.signature{margin-top:22px;font-size:10px;color:#9aa2ae;text-align:center}
.check-list{display:grid;gap:10px;margin:22px 0}.check{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--line);border-radius:10px}.check>b{width:25px;height:25px;border-radius:50%;display:grid;place-items:center}.check.ok>b{background:#e8f5ef;color:#16805f}.check.bad>b{background:#f9eaea;color:var(--danger)}.check span{display:grid;gap:2px}.check strong{font-size:12px}.check small{color:var(--muted)}.link-button{display:block;text-align:center;text-decoration:none}.check-list+.alert{margin-top:16px}
@media(max-width:760px){body{padding:0;background:#fff}.auth-shell{min-height:100vh;border:0;border-radius:0;display:block}.auth-brand{padding:25px 24px}.auth-brand h1,.auth-brand>p,.secure{display:none}.auth-panel{padding:44px 24px}.auth-panel h2{font-size:28px}}