:root{--bg:#070a12;--surface:#0b1630;--text:#eaf8ff;--muted:#9cb3d6;--border:rgba(54,214,255,.18);--c1:#36d6ff;--c2:#2f6bff}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:radial-gradient(1200px 800px at 20% 10%,rgba(47,107,255,.18),transparent 60%),radial-gradient(900px 600px at 80% 20%,rgba(54,214,255,.14),transparent 55%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{padding:18px 22px;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{display:flex;align-items:center;gap:12px}.mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--c1),var(--c2));font-weight:800;color:#061018}.brandTitle{font-weight:800;letter-spacing:-.02em}.brandSub{color:var(--muted);font-size:12px;margin-top:2px}.main{flex:1 1;padding:28px 22px;max-width:1040px;width:100%;margin:0 auto}.card{background:linear-gradient(180deg,rgba(11,22,48,.7),rgba(7,10,18,.65));border:1px solid var(--border);border-radius:16px;padding:18px}.h1{font-size:38px;letter-spacing:-.04em;margin:0 0 10px}.p{color:var(--muted);margin:0 0 18px;line-height:1.5}.grid{display:grid;grid-template-columns:repeat(12,1fr);grid-gap:14px;gap:14px}.col6{grid-column:span 6}.col12{grid-column:span 12}@media (max-width:860px){.col6{grid-column:span 12}.h1{font-size:32px}}.input{width:100%;padding:12px;border-radius:12px;border:1px solid rgba(156,179,214,.22);background:rgba(7,10,18,.45);color:var(--text);outline:none}.label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:999px;border:1px solid rgba(54,214,255,.35);background:linear-gradient(135deg,rgba(54,214,255,.22),rgba(47,107,255,.22));color:var(--text);font-weight:700;cursor:pointer}.footer{padding:18px 22px;color:rgba(156,179,214,.75);font-size:12px;border-top:1px solid var(--border)}.small{font-size:12px;color:rgba(156,179,214,.85)}