:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#1a1a1a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;width:100%;height:100vh;overflow:hidden}#root{width:100%;height:100%}.app{width:100%;height:100%;position:relative;overflow:hidden}.canvas-container{width:100%;height:100%;position:absolute;top:0;left:0}.canvas-container canvas{display:block;width:100%;height:100%}.overlay-back-btn{position:absolute;top:16px;left:16px;z-index:100;background:#0009;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:8px 20px;font-size:14px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;cursor:pointer;transition:background 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16px;border-radius:4px;font-size:12px;font-weight:700;font-family:monospace;pointer-events:none}.landing-overlay{position:fixed;inset:0;z-index:500;background:#37465aa6;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;flex-direction:column;opacity:1;transition:opacity .5s ease}.landing-overlay.landing-fade-out{opacity:0}.landing-scroll-wrapper{width:100%;flex:1;min-height:0;overflow-y:auto;display:flex;justify-content:center}.landing-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding:60px 32px 100px;max-width:720px;width:100%}.landing-locale-switch{position:fixed;top:16px;left:16px;z-index:501;display:flex;direction:ltr;gap:0;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.3)}.landing-locale-btn{background:transparent;color:#fff9;border:none;padding:8px 20px;font-size:14px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;cursor:pointer;transition:background .2s,color .2s}.landing-locale-btn:hover{background:#ffffff1a}.landing-locale-btn.landing-locale-active{background:#fff3;color:#fff}.landing-welcome-label{color:#ffffffd9;font-size:28px;font-family:Georgia,Noto Sans Arabic,serif;font-weight:400;margin:0 0 4px;line-height:1.3}.landing-title{color:#fff;font-size:42px;font-family:Georgia,Noto Sans Arabic,serif;font-weight:700;margin:0 0 28px;line-height:1.2}.landing-text-body{color:#ffffffd9;font-size:15px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;line-height:1.7;margin-bottom:28px}.landing-text-body p{margin:0 0 16px}.landing-text-body p:last-child{margin-bottom:0}.landing-start-btn{background:#8ca5be73;color:#fff;border:none;border-radius:30px;padding:14px 48px;font-size:18px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;cursor:pointer;transition:background .2s,transform .2s;margin-bottom:32px}.landing-start-btn:hover{background:#8ca5be99;transform:scale(1.02)}.landing-divider{width:100%;height:1px;background:#fff3;margin-bottom:24px}.landing-disclaimer-label{color:#ffffffb3;font-size:14px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;font-weight:400;margin:0 0 12px;letter-spacing:.5px}.landing-disclaimer-body{color:#fff9;font-size:12px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;line-height:1.6;margin-bottom:20px}.landing-disclaimer-body p{margin:0 0 10px}.landing-disclaimer-body p:last-child{margin-bottom:0}.landing-contact{color:#fff9;font-size:12px;font-family:Noto Sans Arabic,Tahoma,Arial,sans-serif;line-height:1.6;margin-bottom:20px}.landing-contact p{margin:0 0 6px}.landing-contact a{color:#fffc;text-decoration:underline}.landing-logos-fixed{flex-shrink:0;display:flex;gap:32px;align-items:center;justify-content:center;flex-wrap:wrap;padding:14px 32px;background:#1e2832d9;border-top:1px solid rgba(255,255,255,.1)}.landing-logo-img{height:40px;width:auto;opacity:.85;object-fit:contain}.landing-logo-invert{filter:invert(1)}@media(max-width:480px){.landing-content{padding:56px 16px 120px}.landing-locale-switch{top:10px;left:10px}.landing-locale-btn{padding:6px 14px;font-size:13px}.landing-welcome-label{font-size:20px}.landing-title{font-size:28px;margin-bottom:20px}.landing-text-body{font-size:13px;line-height:1.6;margin-bottom:20px}.landing-start-btn{padding:12px 32px;font-size:15px;margin-bottom:24px}.landing-disclaimer-label{font-size:12px}.landing-disclaimer-body,.landing-contact{font-size:11px}.landing-logos-fixed{gap:16px;padding:10px 16px}.landing-logo-img{height:28px}}.zoom-hint{position:fixed;top:68px;left:50%;transform:translate(-50%);z-index:100;background:#0009;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:8px 20px;color:#ffffffd9;font-size:13px;font-family:Noto Sans 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translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}