git :root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.upgrade-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:300;display:flex;align-items:center;justify-content:center;padding:20px;animation:none}@media(min-width:769px){.upgrade-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0006}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.upgrade-modal{background:#fff;border-radius:20px;width:100%;max-width:420px;box-shadow:0 24px 80px #0000002e;animation:slideUp .2s ease;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}.upgrade-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.upgrade-lock{font-size:32px}.upgrade-close{width:32px;height:32px;border-radius:8px;border:1px solid #e8e8ec;background:#fff;color:#8a8a96;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}.upgrade-close:hover{background:#f5f5f8;color:#3a3a44}.upgrade-body{padding:16px 24px 20px}.upgrade-title{font-family:Playfair Display,serif;font-size:22px;color:#1a1a1e;margin-bottom:8px}.upgrade-subtitle{font-size:14px;color:#6a6a72;line-height:1.55;margin-bottom:20px}.upgrade-plan-card{border:1.5px solid;border-radius:14px;padding:20px}.upgrade-plan-badge{display:inline-block;font-size:11px;font-weight:600;padding:4px 12px;border-radius:99px;margin-bottom:12px;letter-spacing:.04em}.upgrade-plan-price{font-family:Playfair Display,serif;font-size:28px;font-weight:700;margin-bottom:14px}.upgrade-plan-features{list-style:none;display:flex;flex-direction:column;gap:8px}.upgrade-plan-features li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#3a3a44}.upgrade-footer{padding:16px 24px 24px;display:flex;flex-direction:column;gap:10px}.upgrade-btn-cta{width:100%;padding:13px;border-radius:10px;border:none;color:#fff;font-family:DM Sans,sans-serif;font-size:15px;font-weight:500;cursor:pointer;transition:filter .2s,transform .2s;box-shadow:0 4px 14px #00000026}.upgrade-btn-cta:hover{filter:brightness(1.08);transform:translateY(-1px)}.upgrade-btn-cancel{width:100%;padding:11px;border-radius:10px;border:1px solid #e8e8ec;background:#fff;color:#8a8a96;font-family:DM Sans,sans-serif;font-size:13px;cursor:pointer;transition:all .15s}.upgrade-btn-cancel:hover{border-color:#c0c0cc;color:#3a3a44}