:root{--background-color: #111015;--surface-color: #1c1b22;--primary-text-color: #f0f0f0;--secondary-text-color: #a0a0a0;--accent-gradient: linear-gradient(90deg, #A076F9, #D99BFF);--border-color: rgba(255, 255, 255, .08);--accent-color: #A076F9;--error-color: #ff8080;--font-family: "Poppins", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--background-color);color:var(--primary-text-color);font-family:var(--font-family);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;flex-direction:column;min-height:100vh}main{flex-grow:1;padding:2rem;max-width:1200px;width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#111015cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);width:100%;z-index:1000}.logo{font-size:1.5rem;font-weight:700;cursor:pointer;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent;margin-right:auto}.header-nav{display:flex;gap:1.5rem;margin:0 auto;align-items:center}.header-nav .btn{padding:.5rem 1rem;font-size:.9rem}.header-nav span{font-size:1rem;font-weight:500;color:var(--secondary-text-color);cursor:pointer;transition:color .3s ease}.header-nav span:hover{color:var(--primary-text-color)}.header-actions{display:flex;gap:1rem;align-items:center;margin-left:auto}.profile-btn{background:none;border:none;color:var(--primary-text-color);cursor:pointer;padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .3s ease}.profile-btn svg{width:24px;height:24px}.profile-btn:hover{background-color:var(--surface-color)}footer{padding:2rem;color:var(--secondary-text-color);border-top:1px solid var(--border-color);font-size:.9rem;width:100%}.footer-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;text-align:left}.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center}.footer-links span{cursor:pointer;transition:color .3s ease}.footer-links span:hover{color:var(--primary-text-color);text-decoration:underline}.footer-details{text-align:right}.footer-details p{margin:.25rem 0}h1,h2,h3,h4{margin-bottom:1rem;font-weight:600;line-height:1.2}h1{font-size:3rem;max-width:800px;margin-left:auto;margin-right:auto}h1 span{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent}h2{font-size:2.5rem;margin-top:4rem;margin-bottom:2rem}h3{font-size:1.5rem}p.subtitle,.section-subtitle{font-size:1.1rem;color:var(--secondary-text-color);max-width:700px;margin:0 auto 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background-color .3s ease;background:var(--accent-color);color:#fff}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 15px #a076f94d}.btn:disabled{cursor:not-allowed;opacity:.7}.btn-loader{width:20px;height:20px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.btn.cta-button{padding:1rem 2.5rem;font-size:1.2rem;margin-top:1rem}.btn-secondary{background:var(--surface-color);color:var(--primary-text-color);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:#ffffff1a;box-shadow:none}.btn-small{padding:.4rem .8rem;font-size:.9rem}.btn-small .btn-loader{width:16px;height:16px;border-width:2px}.button-group{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem;flex-wrap:wrap}.card-style{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:16px;padding:2rem;transition:transform .3s ease,box-shadow .3s ease;text-align:left}.card-style:hover{transform:translateY(-5px);box-shadow:0 8px 30px 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summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;font-size:1.5rem;transition:transform .2s}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-item p{padding-top:1rem;color:var(--secondary-text-color)}.support-contact{text-align:center;width:100%}.app-container{width:100%;max-width:800px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-grow:1}.upload-box{border:2px dashed var(--border-color);border-radius:12px;padding:4rem 2rem;text-align:center;cursor:pointer;transition:border-color .3s,background-color .3s;width:100%;max-width:500px}.upload-box:hover,.upload-box.drag-over{border-color:var(--accent-color);background-color:#a076f91a}.upload-icon{width:48px;height:48px;margin-bottom:1rem;color:var(--secondary-text-color)}.upload-box p{font-size:1.1rem;font-weight:500;margin-bottom:.5rem}.upload-box 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p{color:var(--secondary-text-color)}.disabled-reason{font-size:.8rem;color:var(--error-color);margin-top:.5rem;text-align:center}.prompt-textarea{width:100%;min-height:80px;margin-top:1rem;padding:.75rem;border-radius:8px;border:1px solid var(--border-color);background-color:var(--background-color);color:var(--primary-text-color);font-family:inherit;resize:vertical}.loading-container{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.loader{width:60px;height:60px;border:5px solid var(--surface-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes 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a{color:var(--accent-color);text-decoration:none;font-weight:500}.form-footer a:hover{text-decoration:underline}.profile-page{width:100%;display:grid;grid-template-columns:350px 1fr;gap:2rem;align-items:flex-start}.profile-sidebar{display:flex;flex-direction:column;gap:1.5rem}.profile-content{width:100%}.profile-card{padding:1.5rem}.profile-user-info{display:flex;align-items:center;gap:1rem}.avatar-icon{width:60px;height:60px;color:var(--accent-color);background-color:#a076f91a;border-radius:50%;padding:12px}.user-details h3{margin-bottom:.25rem;font-size:1.25rem;font-weight:600;color:var(--primary-text-color)}.user-details p{color:var(--secondary-text-color);font-size:.9rem;word-break:break-all;margin:0}.profile-cta-card{display:flex;flex-direction:column;gap:1rem;padding:2rem;text-align:center}.profile-cta-card .balance-info-main{align-items:center;display:flex;flex-direction:column}.profile-cta-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px #00000040}.profile-cta-card .btn.cta-button{background:var(--accent-color);color:#fff;margin-top:.5rem;box-shadow:none;width:100%;text-align:center}.profile-cta-card .btn.cta-button:hover{box-shadow:0 4px 15px #a076f94d}.balance-info-main p{font-size:1rem;color:var(--secondary-text-color)}.balance-info-main .balance-count{font-size:2.5rem;font-weight:700;line-height:1.1;color:var(--primary-text-color);display:flex;align-items:center;gap:.5rem}.balance-info-main .balance-count span{font-size:1rem;font-weight:400;color:var(--secondary-text-color)}.tariffs-section{width:100%}.tariffs-section h3{text-align:left;font-size:1.5rem;margin:0 0 1rem;color:var(--primary-text-color)}.tariffs-list{display:flex;flex-direction:column;gap:.75rem}.tariff-item{display:flex;align-items:center;gap:1.25rem;padding:1rem 1.25rem;position:relative;overflow:hidden;text-align:left}.tariff-item:hover{transform:translateY(-3px);box-shadow:0 6px 20px 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h3{font-size:1.75rem;margin-bottom:.5rem}.tariff-description{color:var(--secondary-text-color);margin-bottom:1.5rem;min-height:48px}.tariff-price-large{margin-bottom:1.5rem}.price-amount{font-size:2.5rem;font-weight:700}.price-for{color:var(--secondary-text-color);margin-left:.5rem}.tariff-features{list-style:none;padding:0;margin-bottom:2rem;flex-grow:1}.tariff-features li{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.feature-checkmark-icon{width:20px;height:20px;color:var(--accent-color)}.tariff-card-large .btn{width:100%;margin-top:auto}.terms-page,.privacy-page{width:100%;max-width:800px;text-align:left;padding-bottom:3rem}.terms-page h1,.privacy-page h1{font-size:2.5rem;text-align:center;margin-bottom:1rem}.terms-page .terms-intro,.privacy-page .terms-intro{text-align:center;color:var(--secondary-text-color);margin-bottom:3rem}.terms-page h2,.privacy-page h2{font-size:1.75rem;margin-top:2.5rem;margin-bottom:1rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.terms-page p,.privacy-page p{color:var(--secondary-text-color);line-height:1.7;margin-bottom:1rem}.modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{width:100%;max-width:400px;padding:2.5rem;text-align:center}.modal-content:hover{transform:none;box-shadow:0 8px 30px #00000040}.modal-content h3{margin-top:0;margin-bottom:1rem;font-size:1.75rem}.modal-content p{color:var(--secondary-text-color);margin-bottom:2rem}.modal-content .button-group{justify-content:center;width:100%}@media (min-width: 992px){.how-it-works-grid,.features-grid,.examples-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 991px){.profile-page{grid-template-columns:1fr}.history-grid{grid-template-columns:repeat(auto-fit,200px)}}@media (max-width: 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