/** * Slideshare Tools Hub - Ultra Modern 2026 Stylesheet * Featuring:Gradient Mesh,Bento Grid,Glassmorphism,Micro-animations */ :root{--primary:#7c3aed;--primary-dark:#6d28d9;--primary-light:#a78bfa;--secondary:#06b6d4;--secondary-light:#22d3ee;--accent:#10b981;--accent-light:#34d399;--accent-pink:#ec4899;--accent-orange:#f97316;--gradient-primary:linear-gradient(135deg,#7c3aed 0%,#06b6d4 50%,#10b981 100%);--gradient-hero:linear-gradient(135deg,#0f0a1a 0%,#1a0f2e 25%,#0f1a2e 50%,#0a1a1a 100%);--gradient-mesh:radial-gradient(at 40% 20%,rgba(124,58,237,0.3) 0px,transparent 50%),radial-gradient(at 80% 0%,rgba(6,182,212,0.25) 0px,transparent 50%),radial-gradient(at 0% 50%,rgba(236,72,153,0.2) 0px,transparent 50%),radial-gradient(at 80% 50%,rgba(16,185,129,0.15) 0px,transparent 50%),radial-gradient(at 0% 100%,rgba(249,115,22,0.2) 0px,transparent 50%),radial-gradient(at 80% 100%,rgba(124,58,237,0.2) 0px,transparent 50%);--gradient-glass:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.02) 100%);--gradient-glow:linear-gradient(135deg,rgba(124,58,237,0.5) 0%,rgba(6,182,212,0.5) 100%);--bg-dark:#050508;--bg-darker:#030305;--bg-card:rgba(255,255,255,0.03);--bg-card-hover:rgba(255,255,255,0.06);--bg-card-solid:rgba(15,15,25,0.8);--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--text-gradient:linear-gradient(135deg,#fff 0%,#a78bfa 50%,#22d3ee 100%);--border-color:rgba(255,255,255,0.06);--border-glow:rgba(124,58,237,0.4);--border-gradient:linear-gradient(135deg,rgba(124,58,237,0.5),rgba(6,182,212,0.5));--shadow-sm:0 2px 8px rgba(0,0,0,0.4);--shadow-md:0 8px 32px rgba(0,0,0,0.5);--shadow-lg:0 24px 64px rgba(0,0,0,0.6);--shadow-glow:0 0 60px rgba(124,58,237,0.3);--shadow-glow-cyan:0 0 60px rgba(6,182,212,0.3);--shadow-inset:inset 0 1px 0 rgba(255,255,255,0.1);--radius-sm:12px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-2xl:40px;--transition:all 0.4s cubic-bezier(0.16,1,0.3,1);--transition-fast:all 0.2s cubic-bezier(0.16,1,0.3,1);--transition-slow:all 0.6s cubic-bezier(0.16,1,0.3,1)} *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--primary) var(--bg-dark)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}body{font-family:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.6;color:var(--text-primary);background:var(--bg-dark);min-height:100vh;overflow-x:hidden;position:relative} body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:var(--gradient-mesh);pointer-events:none;z-index:-2;animation:meshFloat 20s ease-in-out infinite}body::after{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 50%,transparent 0%,var(--bg-dark) 70%);pointer-events:none;z-index:-1}@keyframes meshFloat{0%,100%{transform:translate(0,0) scale(1);filter:hue-rotate(0deg)}25%{transform:translate(-2%,2%) scale(1.02)}50%{transform:translate(2%,-2%) scale(1);filter:hue-rotate(15deg)}75%{transform:translate(-1%,-1%) scale(1.01)}} .container{max-width:1280px;margin:0 auto;padding:0 24px}@media (max-width:768px){.container{padding:0 16px}} .site-header{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:1280px;z-index:1000;background:rgba(10,10,20,0.7);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-md),var(--shadow-inset);transition:var(--transition)}.site-header:hover{border-color:var(--border-glow);box-shadow:var(--shadow-lg),var(--shadow-glow)}.main-nav{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;gap:20px}.logo{display:flex;align-items:center;gap:12px;font-size:1.35rem;font-weight:700;color:var(--text-primary);text-decoration:none;transition:var(--transition);position:relative}.logo i{font-size:1.6rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:linear-gradient(135deg,#0ea5e9 0%,#06b6d4 100%);border-radius:10px;font-weight:800;font-size:1.3rem;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,0.2);box-shadow:0 4px 12px rgba(6,182,212,0.4);filter:drop-shadow(0 0 10px rgba(124,58,237,0.5))}.logo:hover{transform:scale(1.02)}.logo:hover i{filter:drop-shadow(0 0 20px rgba(124,58,237,0.8))}.mobile-menu-toggle{display:none;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);cursor:pointer;font-size:1.2rem;transition:var(--transition)}.mobile-menu-toggle:hover{background:var(--bg-card-hover);border-color:var(--border-glow)}.nav-menu{display:flex;list-style:none;gap:6px}.nav-menu a{display:flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:0.9rem;transition:var(--transition);border:1px solid transparent;position:relative;overflow:hidden}.nav-menu a::before{content:'';position:absolute;inset:0;background:var(--gradient-primary);opacity:0;transition:var(--transition);z-index:-1}.nav-menu a:hover{color:var(--text-primary);border-color:var(--border-color);background:var(--bg-card)}.nav-menu a.active{color:var(--text-primary);border-color:transparent}.nav-menu a.active::before{opacity:1}.nav-menu a i{font-size:0.95rem} .main-content{min-height:calc(100vh - 180px);padding:120px 0 80px} .hero{text-align:center;padding:60px 0 80px;position:relative}.hero::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(124,58,237,0.15) 0%,transparent 70%);pointer-events:none;animation:heroPulse 4s ease-in-out infinite}@keyframes heroPulse{0%,100%{transform:translateX(-50%) scale(1);opacity:1}50%{transform:translateX(-50%) scale(1.1);opacity:0.7}}.hero-badge{display:inline-flex;align-items:center;gap:10px;background:var(--bg-card);backdrop-filter:blur(20px);border:1px solid var(--border-color);padding:10px 24px;border-radius:100px;font-size:0.9rem;color:var(--text-secondary);margin-bottom:32px;position:relative;overflow:hidden;animation:badgeFloat 3s ease-in-out infinite}.hero-badge::before{content:'';position:absolute;inset:-1px;background:var(--gradient-primary);border-radius:inherit;z-index:-1;opacity:0;transition:var(--transition)}.hero-badge:hover::before{opacity:0.3}@keyframes badgeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}.hero-badge i{color:var(--accent);font-size:1rem;animation:boltPulse 2s ease-in-out infinite}@keyframes boltPulse{0%,100%{transform:scale(1);filter:drop-shadow(0 0 5px rgba(16,185,129,0.5))}50%{transform:scale(1.2);filter:drop-shadow(0 0 15px rgba(16,185,129,0.8))}}.hero h1{font-size:clamp(2.8rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:-0.02em}.hero h1 .hero-title-main{display:block;background:linear-gradient(135deg,#fff 0%,#e2e8f0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero h1 .hero-title-accent{display:block;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 5s ease-in-out infinite}@keyframes gradientShift{0%,100%{filter:hue-rotate(0deg) brightness(1)}50%{filter:hue-rotate(20deg) brightness(1.1)}}.hero-subtitle{font-size:clamp(1.1rem,2.5vw,1.4rem);font-weight:500;color:var(--text-secondary);margin-bottom:24px;opacity:0.9}.hero-description{font-size:1.15rem;color:var(--text-secondary);max-width:720px;margin:0 auto 40px;line-height:1.8} .hero-features{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:48px}.hero-feature{display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-secondary);font-weight:500;font-size:0.95rem;transition:var(--transition)}.hero-feature:hover{background:var(--bg-card-hover);border-color:var(--border-glow);transform:translateY(-3px);box-shadow:var(--shadow-glow)}.hero-feature i{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(16,185,129,0.2),rgba(6,182,212,0.2));color:var(--accent);border-radius:50%;font-size:0.8rem} .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;font-size:1rem;font-weight:600;font-family:inherit;text-decoration:none;border-radius:var(--radius-md);border:none;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;isolation:isolate}.btn i{font-size:1.1rem;transition:var(--transition)}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 24px rgba(124,58,237,0.4),var(--shadow-inset)}.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,transparent 50%);opacity:0;transition:var(--transition)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 40px rgba(124,58,237,0.5),0 0 60px rgba(124,58,237,0.3)}.btn-primary:hover::before{opacity:1}.btn-primary:hover i{transform:translateX(3px)}.btn-secondary{background:var(--bg-card);backdrop-filter:blur(10px);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-inset)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-glow);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-success{background:linear-gradient(135deg,#10b981 0%,#059669 100%);color:#fff;box-shadow:0 4px 24px rgba(16,185,129,0.4),var(--shadow-inset)}.btn-success:hover{transform:translateY(-3px);box-shadow:0 8px 40px rgba(16,185,129,0.5),0 0 60px rgba(16,185,129,0.3)}.btn-outline{background:transparent;color:var(--primary-light);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-lg{padding:18px 40px;font-size:1.1rem;border-radius:var(--radius-lg)}.btn-sm{padding:10px 18px;font-size:0.9rem}.btn-block{width:100%}.btn-icon{width:48px;height:48px;padding:0;border-radius:var(--radius-md)}.btn-group{display:flex;gap:12px;flex-wrap:wrap} .tool-card{background:var(--bg-card);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--border-color);border-radius:var(--radius-2xl);padding:48px;margin-bottom:60px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg),var(--shadow-inset)}.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary)}.tool-card::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(124,58,237,0.03) 0%,transparent 50%);pointer-events:none}.tool-card-header{text-align:center;margin-bottom:40px;position:relative;z-index:1}.tool-card-header h3{font-size:1.5rem;font-weight:700;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:12px}.tool-card-header h3 i{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-card-header p{color:var(--text-secondary)} .form-group{margin-bottom:28px;position:relative;z-index:1}.form-group label{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:14px;color:var(--text-primary);font-size:0.95rem}.form-group label i{color:var(--primary-light)}.input-wrapper{position:relative}.input-wrapper i{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1.1rem;transition:var(--transition);z-index:1}.form-control{width:100%;padding:20px 24px 20px 56px;font-size:1rem;font-family:inherit;color:var(--text-primary);background:rgba(255,255,255,0.03);border:2px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition);box-shadow:var(--shadow-inset)}.form-control:focus{outline:none;border-color:var(--primary);background:rgba(255,255,255,0.05);box-shadow:0 0 0 4px rgba(124,58,237,0.15),var(--shadow-glow)}.form-control:focus + i,.input-wrapper:focus-within i{color:var(--primary-light)}.form-control::placeholder{color:var(--text-muted)}textarea.form-control{min-height:150px;padding:20px 24px;resize:vertical} .quality-selector{margin-bottom:32px;position:relative;z-index:1}.quality-selector h4{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.quality-selector h4 i{color:var(--primary-light)}.quality-options{display:flex;gap:16px;flex-wrap:wrap}.quality-option{flex:1;min-width:160px;display:flex;align-items:center;gap:12px;padding:18px 24px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}.quality-option::before{content:'';position:absolute;inset:0;background:var(--gradient-primary);opacity:0;transition:var(--transition)}.quality-option:hover{border-color:var(--border-glow);background:var(--bg-card-hover)}.quality-option:has(input:checked){border-color:var(--primary);background:rgba(124,58,237,0.1)}.quality-option:has(input:checked)::before{opacity:0.05}.quality-option input{position:absolute;opacity:0;pointer-events:none}.quality-badge{padding:6px 14px;border-radius:var(--radius-sm);font-size:0.85rem;font-weight:700;letter-spacing:0.5px;position:relative;z-index:1}.quality-hd{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.quality-sd{background:var(--bg-card-hover);color:var(--text-secondary);border:1px solid var(--border-color)}.quality-label{font-size:0.9rem;color:var(--text-secondary);position:relative;z-index:1} .action-buttons{display:flex;gap:16px;flex-wrap:wrap;position:relative;z-index:1}.action-buttons .btn{flex:1;min-width:160px} .result-box{background:linear-gradient(135deg,rgba(124,58,237,0.08) 0%,rgba(6,182,212,0.08) 100%);border:1px solid rgba(124,58,237,0.2);border-radius:var(--radius-xl);padding:40px;margin-top:32px;position:relative;z-index:1;animation:resultFadeIn 0.5s ease-out}@keyframes resultFadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;align-items:center;gap:16px;margin-bottom:28px}.result-header i{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border-radius:var(--radius-md);font-size:1.4rem;color:#fff;box-shadow:0 4px 20px rgba(124,58,237,0.4)}.result-header h3{font-size:1.4rem;font-weight:700} .slides-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-bottom:32px}.slide-item{position:relative;cursor:pointer}.slide-item input{position:absolute;opacity:0;pointer-events:none}.slide-preview{position:relative;aspect-ratio:16/10;background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}.slide-preview img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.slide-preview:hover{border-color:var(--border-glow);transform:scale(1.03)}.slide-item input:checked + .slide-preview{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,0.3)}.slide-item input:checked + .slide-preview::after{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;top:8px;right:8px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);color:#fff;border-radius:50%;font-size:0.7rem}.slide-number{position:absolute;bottom:8px;left:8px;padding:4px 10px;background:rgba(0,0,0,0.7);backdrop-filter:blur(4px);color:#fff;font-size:0.75rem;font-weight:600;border-radius:var(--radius-sm)} .export-options{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--border-color)}.select-actions{display:flex;gap:12px}.export-buttons{display:flex;gap:12px;flex-wrap:wrap} .download-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.download-option{display:flex;flex-direction:column;align-items:center;gap:14px;padding:32px 24px;background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-decoration:none;color:var(--text-primary);transition:var(--transition);position:relative;overflow:hidden}.download-option::before{content:'';position:absolute;inset:0;background:var(--gradient-primary);opacity:0;transition:var(--transition)}.download-option:hover{border-color:var(--border-glow);transform:translateY(-6px);box-shadow:var(--shadow-glow)}.download-option:hover::before{opacity:0.1}.download-option i{font-size:2.5rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative;z-index:1}.download-option span{font-weight:600;position:relative;z-index:1}.download-option small{color:var(--text-muted);font-size:0.85rem;position:relative;z-index:1} .message{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;border-radius:var(--radius-lg);margin:24px 0;position:relative;z-index:1;animation:messageSlide 0.4s ease-out}@keyframes messageSlide{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.message i{font-size:1.5rem;flex-shrink:0}.message-error{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);color:#fca5a5}.message-error i{color:#ef4444}.message-success{background:rgba(16,185,129,0.1);border:1px solid rgba(16,185,129,0.3);color:#6ee7b7}.message-success i{color:#10b981} .legal-notice{display:flex;align-items:flex-start;gap:12px;padding:20px;background:rgba(255,255,255,0.02);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-top:28px;position:relative;z-index:1}.legal-notice i{color:var(--text-muted);font-size:1.1rem;flex-shrink:0;margin-top:2px}.legal-notice p{color:var(--text-muted);font-size:0.9rem;line-height:1.6;margin:0} .section{margin-bottom:80px;position:relative}.section-alt{padding:60px 0;margin-left:-24px;margin-right:-24px;padding-left:24px;padding-right:24px;background:linear-gradient(180deg,transparent 0%,rgba(124,58,237,0.03) 50%,transparent 100%);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.section-header{text-align:center;margin-bottom:48px}.section-title{font-size:clamp(1.8rem,4vw,2.4rem);font-weight:700;margin-bottom:16px;letter-spacing:-0.02em}.section-title i{margin-right:14px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{color:var(--text-secondary);font-size:1.1rem;max-width:700px;margin:0 auto;line-height:1.7} .content-block{max-width:800px;margin:0 auto}.content-block p{color:var(--text-secondary);font-size:1.05rem;line-height:1.8;margin-bottom:20px}.content-block p:last-child{margin-bottom:0} .steps-list{counter-reset:step;list-style:none;max-width:800px;margin:0 auto}.steps-list li{counter-increment:step;display:flex;align-items:flex-start;gap:24px;padding:32px 0;border-bottom:1px solid var(--border-color);position:relative}.steps-list li:last-child{border-bottom:none}.step-number{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border-radius:50%;font-weight:700;font-size:1.2rem;flex-shrink:0;box-shadow:0 4px 20px rgba(124,58,237,0.4);position:relative}.step-number::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(124,58,237,0.3)}.step-content h3{font-size:1.2rem;font-weight:600;margin-bottom:10px;color:var(--text-primary)}.step-content p{color:var(--text-secondary);line-height:1.7} .detailed-steps{display:grid;gap:24px;max-width:900px;margin:0 auto}.detailed-step{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;transition:var(--transition)}.detailed-step:hover{border-color:var(--border-glow);background:var(--bg-card-hover)}.detailed-step h3{display:flex;align-items:center;gap:12px;font-size:1.15rem;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.detailed-step h3 i{color:var(--primary-light)}.detailed-step ul{list-style:none;padding-left:0}.detailed-step li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--text-secondary);line-height:1.6}.detailed-step li::before{content:'';position:absolute;left:0;top:10px;width:8px;height:8px;background:var(--gradient-primary);border-radius:50%}.detailed-step li:last-child{margin-bottom:0} .device-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin:32px 0}.device-item{display:flex;align-items:center;gap:16px;padding:24px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition)}.device-item:hover{border-color:var(--border-glow);transform:translateY(-4px);box-shadow:var(--shadow-glow)}.device-item i{font-size:1.8rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.device-item span{font-weight:500;color:var(--text-secondary)} .benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.benefit-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;transition:var(--transition);position:relative;overflow:hidden}.benefit-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gradient-primary);transform:scaleX(0);transform-origin:left;transition:var(--transition)}.benefit-card:hover{border-color:var(--border-glow);background:var(--bg-card-hover);transform:translateY(-6px)}.benefit-card:hover::before{transform:scaleX(1)}.benefit-icon{width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(124,58,237,0.15),rgba(6,182,212,0.15));border-radius:var(--radius-md);margin-bottom:20px;font-size:1.5rem;color:var(--primary-light);transition:var(--transition)}.benefit-card:hover .benefit-icon{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 20px rgba(124,58,237,0.4)}.benefit-card h3{font-size:1.1rem;font-weight:600;margin-bottom:12px;color:var(--text-primary)}.benefit-card p{color:var(--text-secondary);font-size:0.95rem;line-height:1.7} .pros-cons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:32px;max-width:1000px;margin:0 auto}.pros-list,.cons-list{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px}.pros-list{border-top:3px solid var(--accent)}.cons-list{border-top:3px solid #ef4444}.pros-list h3,.cons-list h3{display:flex;align-items:center;gap:12px;font-size:1.2rem;font-weight:600;margin-bottom:20px}.pros-list h3 i{color:var(--accent)}.cons-list h3 i{color:#ef4444}.pros-list ul,.cons-list ul{list-style:none}.pros-list li,.cons-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-color);color:var(--text-secondary);line-height:1.6}.pros-list li:last-child,.cons-list li:last-child{border-bottom:none}.pros-list li i{color:var(--accent);flex-shrink:0;margin-top:4px}.cons-list li i{color:#ef4444;flex-shrink:0;margin-top:4px} .feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;transition:var(--transition);position:relative;overflow:hidden}.feature-card:hover{background:var(--bg-card-hover);border-color:var(--border-glow);transform:translateY(-6px);box-shadow:var(--shadow-glow)}.feature-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(124,58,237,0.15),rgba(6,182,212,0.15));border-radius:var(--radius-lg);margin-bottom:24px;font-size:1.6rem;color:var(--primary-light);transition:var(--transition)}.feature-card:hover .feature-icon{background:var(--gradient-primary);color:#fff}.feature-card h3{font-size:1.2rem;font-weight:600;margin-bottom:12px;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.7} .tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.tool-link-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;text-decoration:none;transition:var(--transition);position:relative;overflow:hidden}.tool-link-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gradient-primary);transform:scaleX(0);transform-origin:left;transition:var(--transition)}.tool-link-card:hover{background:var(--bg-card-hover);border-color:var(--border-glow);transform:translateY(-6px);box-shadow:var(--shadow-glow)}.tool-link-card:hover::before{transform:scaleX(1)}.tool-link-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border-radius:var(--radius-lg);margin-bottom:24px;font-size:1.6rem;color:#fff;box-shadow:0 4px 20px rgba(124,58,237,0.4);transition:var(--transition)}.tool-link-card:hover .tool-link-icon{transform:scale(1.1)}.tool-link-card h3{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:12px}.tool-link-card p{color:var(--text-secondary);margin-bottom:20px;flex:1;line-height:1.7}.tool-link-cta{display:flex;align-items:center;gap:8px;color:var(--primary-light);font-weight:600}.tool-link-cta i{transition:var(--transition)}.tool-link-card:hover .tool-link-cta i{transform:translateX(6px)} .testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.testimonial-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;transition:var(--transition);position:relative}.testimonial-card::before{content:'"';position:absolute;top:20px;right:24px;font-size:4rem;font-family:Georgia,serif;color:var(--primary);opacity:0.2;line-height:1}.testimonial-card:hover{border-color:var(--border-glow);background:var(--bg-card-hover);transform:translateY(-4px)}.testimonial-content{margin-bottom:24px}.testimonial-content p{color:var(--text-secondary);font-size:1rem;line-height:1.7;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid var(--border-color)}.testimonial-author i{font-size:2.5rem;color:var(--primary-light)}.testimonial-author h4{font-size:1rem;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.testimonial-author span{font-size:0.9rem;color:var(--text-muted)} .faq-list{display:flex;flex-direction:column;gap:16px;max-width:900px;margin:0 auto}.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}.faq-item:hover{border-color:var(--border-glow);background:var(--bg-card-hover)}.faq-item h3{display:flex;align-items:flex-start;gap:14px;font-size:1.1rem;font-weight:600;margin-bottom:14px;color:var(--text-primary);line-height:1.4}.faq-item h3 i{color:var(--primary-light);flex-shrink:0;margin-top:3px}.faq-item p{color:var(--text-secondary);line-height:1.8;padding-left:30px} .cta-section{text-align:center;background:var(--gradient-primary);border-radius:var(--radius-2xl);padding:72px 48px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}.cta-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:0.5}.cta-section h2{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;margin-bottom:16px;position:relative}.cta-section p{font-size:1.15rem;opacity:0.9;max-width:550px;margin:0 auto 32px;position:relative}.cta-section .btn{background:#fff;color:var(--primary-dark);font-weight:700;position:relative;box-shadow:0 4px 20px rgba(0,0,0,0.2)}.cta-section .btn:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,0.3)} .site-footer{background:rgba(10,10,20,0.8);backdrop-filter:blur(20px);border-top:1px solid var(--border-color);padding:48px 0 32px;margin-top:80px}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;margin-bottom:32px}.footer-brand{display:flex;align-items:center;gap:12px;font-size:1.3rem;font-weight:700;color:var(--text-primary)}.footer-brand i{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-links{display:flex;list-style:none;gap:8px;flex-wrap:wrap}.footer-links a{display:flex;align-items:center;gap:8px;padding:10px 18px;color:var(--text-secondary);text-decoration:none;font-size:0.9rem;border-radius:var(--radius-md);transition:var(--transition);border:1px solid transparent}.footer-links a:hover{color:var(--text-primary);background:var(--bg-card);border-color:var(--border-color)}.footer-links a i{font-size:0.9rem}.disclaimer{text-align:center;color:var(--text-muted);font-size:0.9rem;padding-top:24px;border-top:1px solid var(--border-color)} .tabs{display:flex;gap:4px;background:var(--bg-card);padding:6px;border-radius:var(--radius-md);margin-bottom:24px;border:1px solid var(--border-color)}.tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;font-size:0.95rem;font-weight:600;font-family:inherit;color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}.tab-btn:hover{color:var(--text-primary);background:rgba(255,255,255,0.05)}.tab-btn.active{color:var(--text-primary);background:var(--gradient-primary)}.tab-content{display:none}.tab-content.active{display:block;animation:fadeIn 0.4s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}} .preview-container{background:rgba(0,0,0,0.4);border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden;margin-bottom:24px}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;background:rgba(0,0,0,0.3);border-bottom:1px solid var(--border-color)}.preview-title{display:flex;align-items:center;gap:12px;font-weight:600}.preview-title i{color:var(--primary-light)}.preview-body{position:relative;aspect-ratio:16/9;background:#000}.preview-body iframe{width:100%;height:100%;border:none}.preview-thumbnail{width:100%;height:100%;object-fit:contain;background:#0a0a15}.preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);gap:16px}.preview-placeholder i{font-size:4rem;opacity:0.4} .page-header{text-align:center;padding:40px 0 60px}.page-header h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:16px;background:linear-gradient(135deg,#fff 0%,#a78bfa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header p{font-size:1.15rem;color:var(--text-secondary);max-width:600px;margin:0 auto} .glass-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:36px;transition:var(--transition)}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-glow);box-shadow:var(--shadow-glow)} @media (max-width:1024px){.benefits-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.tools-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}@media (max-width:768px){.site-header{top:12px;width:calc(100% - 24px);border-radius:var(--radius-lg)}.main-nav{padding:10px 16px}.mobile-menu-toggle{display:block}.nav-menu{position:fixed;top:80px;left:12px;right:12px;background:rgba(10,10,20,0.95);backdrop-filter:blur(24px);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;padding:16px;gap:8px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition);box-shadow:var(--shadow-lg)}.nav-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.nav-menu a{justify-content:flex-start;padding:14px 18px}.main-content{padding:100px 0 60px}.hero{padding:40px 0 60px}.hero-features{gap:12px}.hero-feature{padding:10px 16px;font-size:0.9rem}.tool-card{padding:28px;border-radius:var(--radius-xl)}.quality-options{flex-direction:column}.quality-option{min-width:100%}.action-buttons{flex-direction:column}.action-buttons .btn{width:100%}.export-options{flex-direction:column;gap:16px}.select-actions,.export-buttons{width:100%;justify-content:center}.section{margin-bottom:60px}.section-alt{margin-left:-16px;margin-right:-16px;padding-left:16px;padding-right:16px}.steps-list li{flex-direction:column;gap:16px;text-align:center}.pros-cons-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}.footer-links{justify-content:center}.cta-section{padding:48px 24px;border-radius:var(--radius-xl)}}@media (max-width:480px){.hero h1{font-size:2.2rem}.hero-description{font-size:1rem}.btn-lg{padding:16px 28px;font-size:1rem}.slides-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px}.result-box{padding:24px}.benefit-card,.feature-card,.tool-link-card{padding:24px}.testimonials-grid{grid-template-columns:1fr}.faq-item{padding:20px}.faq-item h3{font-size:1rem}.faq-item p{padding-left:0}} .text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:0.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:0.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0} #loading-message{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px}#loading-message i{color:var(--primary-light)} @media print{.site-header,.site-footer,.btn,.action-buttons{display:none}body{background:#fff;color:#000}.tool-card,.glass-card,.benefit-card,.feature-card{background:#fff;border:1px solid #ddd;box-shadow:none}}