:root{--bg: #0b1020;--card: #141b2e;--line: #24304d;--text: #e7ecf5;--muted: #9aa7c2;--accent: #4f7cff;--accent-2: #22c55e;--danger: #ef4444;--radius: 14px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.container{max-width:1040px;margin:0 auto;padding:24px}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line)}.nav .brand{font-weight:700;font-size:20px}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;padding:11px 18px;border-radius:10px;font-weight:600;cursor:pointer;font-size:15px}.btn.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}.btn.green{background:var(--accent-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.muted{color:var(--muted)}.price{font-size:26px;font-weight:800}.strike{text-decoration:line-through;color:var(--muted);font-size:15px;margin-left:8px}.plan{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px}.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.active{background:#22c55e26;color:#4ade80}.badge.expired{background:#94a3b826;color:#94a3b8}.mono{font-family:ui-monospace,Cascadia Code,monospace}.qr{background:#fff;padding:12px;border-radius:12px;display:inline-block}.key-box{font-size:22px;letter-spacing:2px;background:#0d1424;border:1px dashed var(--accent);padding:14px 18px;border-radius:12px;text-align:center}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.footer{max-width:1040px;margin:40px auto 0;padding:20px 24px 32px;border-top:1px solid var(--line)}