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h1{font-size:clamp(1.6rem,5vw,2.8rem);font-weight:800;color:#0f172a;margin-bottom:12px;letter-spacing:-.04em}.header-sep{color:#e2e8f0;margin:0 10px;font-weight:300}.header-subtitle{font-weight:800}.dynamic-header p{font-size:1.15rem;color:#64748b;max-width:750px;margin:0 auto;line-height:1.7;font-weight:500}.workspace-area{background:#fff;border-radius:32px;padding:40px;box-shadow:0 25px 70px -15px #0000001f;border:1px solid #f1f5f9;margin-bottom:100px;position:relative}.upload-zone{border:3px dashed #e2e8f0;border-radius:20px;padding:30px 20px;text-align:center;background:#fafafa;transition:all .4s cubic-bezier(.175,.885,.32,1.275);cursor:pointer;position:relative}.upload-zone:hover,.upload-zone.dragover{border-color:#f85a63;background:#fff;transform:translateY(-4px);box-shadow:0 15px 30px -10px #0000000d}.upload-icon{font-size:2.5rem;color:#cbd5e1;margin-bottom:12px;transition:all .4s}.upload-zone:hover .upload-icon,.upload-zone.dragover .upload-icon{color:#f85a63;transform:scale(1.1)}.upload-title{font-size:1.2rem;font-weight:950;color:#1e293b;margin-bottom:4px;letter-spacing:-.03em}.upload-subtitle{font-size:.9rem;color:#94a3b8;margin-bottom:20px;font-weight:500}.btn-browse{background:#fff;border:1px solid #e2e8f0;color:#1e293b;padding:10px 24px;border-radius:12px;font-weight:800;font-size:.85rem;cursor:pointer;box-shadow:0 1px 2px #0000000d;transition:all .3s}.btn-browse:hover{border-color:#f85a63;color:#f85a63;transform:translateY(-2px);box-shadow:0 10px 20px #0000000d}.tool-section{padding:0}.mv-hero-card{background:transparent;border:none;padding:20px;box-shadow:none;margin:0 auto 30px;width:100%;max-width:650px}.mv-upload-content{border:2px dashed #e2e8f0;border-radius:20px;background:#fafafa;padding:30px 20px;text-align:center;cursor:pointer;transition:all .4s 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.3s}.progress-info{display:flex;justify-content:space-between;font-weight:900;font-size:.8rem;color:#64748b}.result-card{max-width:900px;margin:40px auto;background:#fff;border-radius:32px;border:1px solid #f1f5f9;padding:50px;box-shadow:0 20px 60px #0000000a;animation:slideUp .6s cubic-bezier(.16,1,.3,1) both}.result-header{text-align:center;margin-bottom:30px}.success-icon{font-size:3rem;color:#10b981;margin-bottom:15px}.result-header h3{font-size:1.8rem;font-weight:950;color:#0f172a;margin:0}.player-wrapper{background:#000;border-radius:24px;overflow:hidden;margin-bottom:40px;aspect-ratio:16/9;box-shadow:0 10px 30px #0003}.player-wrapper video{width:100%;height:100%;display:block}.result-actions{display:flex;flex-direction:column;align-items:center;gap:16px}.btn-secondary-pro{background:#f8fafc;border:1px solid #e2e8f0;color:#64748b;padding:14px 30px;border-radius:14px;font-weight:700;cursor:pointer;transition:all .2s}.btn-secondary-pro:hover{background:#f1f5f9;color:#0f172a}.p-modal{position:fixed;inset:0;background:#000000e6;z-index:10000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(8px);padding:20px}.p-modal.show{display:flex}.p-modal-content{background:#fff;border-radius:24px;width:100%;max-width:900px;position:relative;overflow:hidden;display:flex;flex-direction:column}.p-modal-close{position:absolute;top:15px;right:15px;background:#0000001a;border:none;color:#1e293b;font-size:1.5rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:20}.modal-img-container{flex:1;display:flex;align-items:center;justify-content:center;background:#000;aspect-ratio:16/9}.modal-img-container video{width:100%;height:100%}.p-modal-footer{padding:15px 24px;background:#fff;font-weight:700;color:#64748b}.seo-section{padding:80px 0 40px;border-top:2px solid #f1f5f9;margin-top:60px;max-width:900px;margin-left:auto;margin-right:auto}.seo-header h2{font-size:2.2rem;font-weight:900;color:#0f172a;letter-spacing:-.03em;margin-bottom:16px;line-height:1.2;text-align:center}.seo-header p{font-size:1.15rem;color:#475569;line-height:1.7;font-weight:500;text-align:center}.seo-content h3{font-size:1.5rem;font-weight:800;color:#1e293b;margin:40px 0 16px}.seo-content p{font-size:1.05rem;color:#334155;line-height:1.8;margin-bottom:20px}.seo-content ul{padding-left:20px;margin-bottom:30px}.seo-content li{margin-bottom:12px;color:#475569;font-size:1.05rem;line-height:1.6}.seo-content a{color:#f85a63;text-decoration:none;font-weight:700;border-bottom:2px solid rgba(248,90,99,.2)}.tuto-steps{display:flex;flex-direction:column;gap:20px;margin:30px 0}.step-card{display:flex;gap:20px;background:#fff;border:1px solid #f1f5f9;padding:24px;border-radius:20px;box-shadow:0 4px 20px #00000008}.step-icon{width:50px;height:50px;background:#f85a631a;color:#f85a63;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.step-text h4{margin:0 0 8px;font-size:1.15rem;font-weight:900;color:#0f172a}.step-text p{margin:0;font-size:1rem;line-height:1.6;color:#64748b}.faq-section{background:transparent;padding:0;border:none;margin-bottom:80px;margin-top:80px}.faq-section h2{font-size:2.2rem;font-weight:850;margin-bottom:40px;text-align:left;color:#0f172a;letter-spacing:-.04em}.faq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(450px,1fr));gap:24px}.faq-item-card{background:#fff;padding:32px;border-radius:20px;border:1px solid #e2e8f0;box-shadow:0 10px 30px -10px #0000000d;transition:all .3s;position:relative}.faq-item-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -10px #0000001a;border-color:#cbd5e1}.faq-q{font-size:1.25rem;font-weight:800;color:#0f172a;margin-bottom:20px;line-height:1.4;display:flex;gap:12px}.faq-q:before{content:"Q.";color:#f85a63;font-weight:900}.faq-a{font-size:1.05rem;color:#4b5563;line-height:1.7;margin:0;opacity:.9}.seo-links-cluster{margin-top:80px;padding-top:40px;border-top:2px solid #f1f5f9}.seo-links-cluster h3{font-size:1.8rem;font-weight:850;margin-bottom:30px;text-align:center;color:#0f172a;letter-spacing:-.03em}@media(max-width:768px){.tool-header h1{font-size:2.2rem}.pro-settings-bar{flex-direction:column;align-items:stretch}.sortable-grid{grid-template-columns:1fr}}