@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-card: #1a1a1a;--bg-input: #151515;--accent: #00ff88;--accent-hover: #00cc6a;--accent-dim: rgba(0, 255, 136, .1);--accent-glow: rgba(0, 255, 136, .3);--accent-border: rgba(0, 255, 136, .25);--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #666666;--border: #2a2a2a;--border-light: #333333;--shadow: rgba(0, 0, 0, .5);--font-main: "Poppins", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--transition: all .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;transition:background .3s ease,color .3s ease}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%;height:auto}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}.bg-blobs{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg-primary)}.blob{position:absolute;width:600px;height:600px;background:var(--accent);filter:blur(120px);border-radius:50%;opacity:.12;transition:background .5s ease}.blob-1{top:-100px;left:-100px;animation:float-1 25s infinite alternate ease-in-out}.blob-2{bottom:-150px;right:-100px;background:#3fc;animation:float-2 30s infinite alternate ease-in-out;opacity:.1}.blob-3{top:40%;right:20%;width:350px;height:350px;background:#0fa;animation:float-3 20s infinite alternate ease-in-out;opacity:.08}@keyframes float-1{0%{transform:translate(0) scale(1)}to{transform:translate(150px,100px) scale(1.1)}}@keyframes float-2{0%{transform:translate(0) scale(1.1)}to{transform:translate(-100px,-150px) scale(1)}}@keyframes float-3{0%{transform:translate(0) rotate(0)}to{transform:translate(-150px,150px) rotate(45deg)}}.bg-grid{background-image:linear-gradient(rgba(0,255,136,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,136,.03) 1px,transparent 1px);background-size:50px 50px}.page-loader{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;z-index:10000;transition:opacity .4s ease,visibility .4s ease}.page-loader.hidden{opacity:0;visibility:hidden;pointer-events:none}.loader-content{text-align:center}.loader-content .loader-name{font-family:var(--font-main);font-size:2rem;color:var(--accent);letter-spacing:3px;font-weight:800}.loader-bar{width:120px;height:2px;background:var(--border);margin:12px auto 0;border-radius:3px;overflow:hidden}.loader-bar:after{content:"";display:block;width:50%;height:100%;background:var(--accent);border-radius:3px;animation:loader-slide .6s ease-in-out infinite}@keyframes loader-slide{0%{transform:translate(-100%)}to{transform:translate(300%)}}#particles-js{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:15px 0;transition:var(--transition);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#0a0a0acc;border-bottom:1px solid transparent}.navbar.scrolled{padding:10px 0;background:#0a0a0af2;border-bottom:1px solid var(--border)}.nav-container{max-width:1200px;margin:0 auto;padding:0 30px;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:var(--font-main);font-size:1.5rem;font-weight:800;color:var(--accent);letter-spacing:2px;display:flex;align-items:center;gap:2px}.nav-logo span{color:var(--text-primary)}.nav-links{display:flex;gap:8px;list-style:none;align-items:center}.nav-links a{font-size:.88rem;font-weight:500;color:var(--text-secondary);position:relative;padding:8px 12px;border-radius:var(--radius-sm);letter-spacing:.3px;transition:var(--transition)}.nav-links a:hover,.nav-links a.active{color:var(--accent);background:var(--accent-dim)}.theme-toggle{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);margin-left:8px}.theme-toggle:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 15px var(--accent-glow)}.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}.nav-toggle span{width:25px;height:2px;background:var(--text-primary);transition:var(--transition)}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero{min-height:85vh;display:flex;align-items:center;position:relative;z-index:1;padding:140px 30px 80px}.hero-container{max-width:1200px;margin:0 auto;width:100%;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border:1px solid var(--accent-border);border-radius:50px;font-size:.8rem;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:24px;background:var(--accent-dim);animation:fadeInUp .8s ease}.hero-badge i{font-size:.7rem}.hero-name{font-family:var(--font-main);font-size:3.8rem;font-weight:900;line-height:1.1;margin-bottom:16px;letter-spacing:-1px}.hero-name .highlight{color:var(--accent);text-shadow:0 0 30px var(--accent-glow)}.hero-name .sub{display:block;font-size:1.4rem;font-weight:400;color:var(--text-secondary);letter-spacing:1px;margin-top:8px}.hero-desc{color:var(--text-secondary);font-size:1.1rem;line-height:1.8;margin:0 auto 36px;max-width:600px}.hero-buttons{display:flex;gap:15px;flex-wrap:wrap;justify-content:center}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--accent);color:var(--bg-primary);font-weight:700;border-radius:var(--radius-sm);font-size:.95rem;transition:var(--transition);border:2px solid var(--accent);cursor:pointer;font-family:var(--font-main)}.btn-primary:hover{background:transparent;color:var(--accent);box-shadow:0 0 25px var(--accent-glow)}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:transparent;color:var(--accent);font-weight:700;border-radius:var(--radius-sm);font-size:.95rem;border:2px solid var(--border);transition:var(--transition);cursor:pointer;font-family:var(--font-main)}.btn-secondary:hover{border-color:var(--accent);box-shadow:0 0 25px var(--accent-glow)}.btn-small{padding:10px 20px;font-size:.85rem}.btn-icon{width:44px;height:44px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--accent-dim);border:1px solid var(--border);color:var(--accent);font-size:1rem;cursor:pointer;transition:var(--transition)}.btn-icon:hover{background:var(--accent);color:var(--bg-primary);box-shadow:0 0 20px var(--accent-glow)}.section{padding:80px 30px;position:relative;z-index:1}.section-container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:50px}.section-tag{display:inline-block;padding:6px 18px;border:1px solid var(--accent-border);border-radius:50px;font-size:.75rem;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:15px;background:var(--accent-dim)}.section-title{font-family:var(--font-main);font-size:2.2rem;font-weight:700;margin-bottom:12px}.section-title .highlight{color:var(--accent);text-shadow:0 0 20px var(--accent-glow)}.section-subtitle{color:var(--text-secondary);font-size:1rem;max-width:600px;margin:0 auto}.search-container{max-width:500px;margin:0 auto 40px;position:relative}.search-input{width:100%;padding:14px 20px 14px 48px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);font-size:.95rem;font-family:var(--font-main);transition:var(--transition);outline:none}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 15px var(--accent-glow)}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.95rem}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;transition:all .4s ease;position:relative;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;align-items:center}.tool-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--accent-dim) 0%,transparent 50%);opacity:0;transition:opacity .4s ease}.tool-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:0 20px 40px #00ff881a}.tool-card:hover:before{opacity:1}.tool-icon{width:64px;height:64px;border-radius:var(--radius-md);background:var(--accent-dim);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:1.6rem;color:var(--accent);transition:var(--transition);position:relative;z-index:1}.tool-card:hover .tool-icon{background:var(--accent);color:var(--bg-primary);box-shadow:0 0 30px var(--accent-glow);transform:scale(1.05)}.tool-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;position:relative;z-index:1}.tool-card p{color:var(--text-secondary);font-size:.85rem;line-height:1.6;position:relative;z-index:1;margin-bottom:18px;flex:1}.tool-card .card-link{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;border:1px solid var(--accent);border-radius:var(--radius-sm);color:var(--accent);font-size:.82rem;font-weight:600;position:relative;z-index:1;transition:var(--transition)}.tool-card .card-link:hover{background:var(--accent);color:var(--bg-primary)}.tool-page-header{text-align:center;padding:120px 30px 40px;position:relative;z-index:1}.tool-page-icon{width:72px;height:72px;border-radius:var(--radius-lg);background:var(--accent-dim);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.8rem;color:var(--accent);box-shadow:0 0 30px var(--accent-glow)}.tool-page-header h1{font-family:var(--font-main);font-size:2.2rem;font-weight:800;margin-bottom:8px}.tool-page-header h1 .highlight{color:var(--accent);text-shadow:0 0 20px var(--accent-glow)}.tool-page-header p{color:var(--text-secondary);font-size:1rem;max-width:500px;margin:0 auto}.tool-workspace{max-width:900px;margin:0 auto;padding:0 30px 80px;position:relative;z-index:1}.tool-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;margin-bottom:24px}.tool-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.tool-panel-title{font-size:1rem;font-weight:600;display:flex;align-items:center;gap:8px}.tool-panel-title i{color:var(--accent)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select,.form-textarea{width:100%;padding:14px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;font-family:var(--font-main);transition:var(--transition);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:120px;font-family:Consolas,Monaco,monospace;font-size:.9rem;line-height:1.6}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300ff88' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}.form-select option{background:var(--bg-card);color:var(--text-primary)}.range-container{display:flex;align-items:center;gap:16px}.range-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;background:var(--border);border-radius:3px;outline:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 10px var(--accent-glow)}.range-value{font-size:.9rem;font-weight:700;color:var(--accent);min-width:40px;text-align:center}.checkbox-group{display:flex;flex-wrap:wrap;gap:12px}.checkbox-item{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-size:.88rem;-webkit-user-select:none;user-select:none}.checkbox-item:hover{border-color:var(--accent-border)}.checkbox-item input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:50px 30px;text-align:center;transition:var(--transition);cursor:pointer;background:var(--bg-input)}.dropzone:hover,.dropzone.drag-over{border-color:var(--accent);background:var(--accent-dim)}.dropzone i{font-size:2.5rem;color:var(--accent);margin-bottom:12px;display:block}.dropzone p{color:var(--text-secondary);font-size:.95rem}.dropzone .browse-text{color:var(--accent);font-weight:600;text-decoration:underline}.output-container{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;position:relative;min-height:80px}.output-container pre{color:var(--text-primary);font-family:Consolas,Monaco,monospace;font-size:.88rem;line-height:1.6;white-space:pre-wrap;word-break:break-all;margin:0}.copy-btn{position:absolute;top:12px;right:12px;padding:6px 14px;background:var(--accent-dim);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--accent);font-size:.78rem;font-weight:600;cursor:pointer;transition:var(--transition);font-family:var(--font-main)}.copy-btn:hover{background:var(--accent);color:var(--bg-primary)}.action-bar{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.action-bar.centered{justify-content:center}.file-list{list-style:none;padding:0;margin:16px 0}.file-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;transition:var(--transition)}.file-item:hover{border-color:var(--accent-border)}.file-info{display:flex;align-items:center;gap:12px}.file-info i{color:var(--accent);font-size:1.1rem}.file-name{font-size:.9rem;font-weight:500}.file-size{font-size:.78rem;color:var(--text-muted)}.file-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;padding:4px 8px;transition:var(--transition)}.file-remove:hover{color:#f44}.tabs{display:flex;gap:4px;margin-bottom:24px;flex-wrap:wrap;background:var(--bg-input);border-radius:var(--radius-md);padding:4px;border:1px solid var(--border)}.tab-btn{padding:10px 20px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:.85rem;cursor:pointer;transition:var(--transition);font-family:var(--font-main)}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--accent);color:var(--bg-primary);font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.split-pane{display:grid;grid-template-columns:1fr 1fr;gap:20px;min-height:400px}.split-pane .pane{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column}.pane-header{padding:12px 16px;background:var(--bg-card);border-bottom:1px solid var(--border);font-size:.82rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.pane-body{flex:1;padding:16px;overflow:auto}.pane-body textarea{width:100%;height:100%;background:transparent;border:none;color:var(--text-primary);font-family:Consolas,Monaco,monospace;font-size:.9rem;line-height:1.6;resize:none;outline:none;min-height:350px}.pane-body .preview{color:var(--text-primary);line-height:1.7}.pane-body .preview h1,.pane-body .preview h2,.pane-body .preview h3,.pane-body .preview h4,.pane-body .preview h5,.pane-body .preview h6{color:var(--accent);margin:16px 0 8px}.pane-body .preview code{background:var(--bg-card);padding:2px 6px;border-radius:4px;font-size:.88rem}.pane-body .preview pre{background:var(--bg-card);padding:16px;border-radius:var(--radius-sm);overflow-x:auto}.pane-body .preview pre code{background:none;padding:0}.pane-body .preview blockquote{border-left:3px solid var(--accent);padding-left:16px;margin:12px 0;color:var(--text-secondary)}.pane-body .preview table{width:100%;border-collapse:collapse;margin:12px 0}.pane-body .preview th,.pane-body .preview td{padding:8px 12px;border:1px solid var(--border);text-align:left}.pane-body .preview th{background:var(--bg-card)}.pane-body .preview a{color:var(--accent)}.pane-body .preview img{max-width:100%;border-radius:var(--radius-sm)}.toolbar{display:flex;gap:4px;padding:8px 12px;background:var(--bg-card);border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;font-size:.85rem;transition:var(--transition)}.toolbar-btn:hover{background:var(--accent-dim);color:var(--accent)}.toolbar-separator{width:1px;background:var(--border);margin:4px 8px}.strength-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:12px}.strength-fill{height:100%;border-radius:3px;transition:width .3s ease,background .3s ease;width:0%}.strength-label{font-size:.8rem;font-weight:600;margin-top:6px;text-align:right}.color-preview{width:100%;height:120px;border-radius:var(--radius-md);border:1px solid var(--border);transition:var(--transition)}.color-values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.color-value-card{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;text-align:center;cursor:pointer;transition:var(--transition)}.color-value-card:hover{border-color:var(--accent-border)}.color-value-card .label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.color-value-card .value{font-size:.88rem;font-weight:600;font-family:Consolas,monospace}.qr-preview{display:flex;justify-content:center;padding:30px;background:#fff;border-radius:var(--radius-md);margin-bottom:20px;max-width:100%;overflow:hidden}.qr-preview canvas,.qr-preview img,.qr-preview svg{max-width:100%;height:auto}.converter-row{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:end}.swap-btn{width:48px;height:48px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--accent);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:var(--transition);margin-bottom:4px}.swap-btn:hover{background:var(--accent);color:var(--bg-primary);box-shadow:0 0 20px var(--accent-glow);transform:rotate(180deg)}.converter-result{text-align:center;padding:24px;background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:var(--radius-md);margin-top:20px}.converter-result .result-number{font-size:2rem;font-weight:800;color:var(--accent)}.converter-result .result-unit{font-size:.9rem;color:var(--text-secondary);margin-top:4px}.comparison-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.comparison-item{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;text-align:center}.comparison-item .label{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.comparison-item .size{font-size:1.4rem;font-weight:700;color:var(--accent)}.comparison-item .reduction{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.image-preview{max-width:100%;max-height:300px;border-radius:var(--radius-md);border:1px solid var(--border)}.toast{position:fixed;bottom:30px;right:30px;padding:14px 24px;background:var(--accent);color:var(--bg-primary);border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;z-index:9999;display:flex;align-items:center;gap:10px;box-shadow:0 10px 30px var(--accent-glow);animation:toast-in .4s ease,toast-out .4s ease 2.6s forwards;font-family:var(--font-main)}@keyframes toast-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes toast-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(20px)}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:50px 30px 25px;position:relative;z-index:1}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-logo{font-family:var(--font-main);font-size:1.4rem;font-weight:800;color:var(--accent);margin-bottom:12px}.footer-logo span{color:var(--text-primary)}.footer p{color:var(--text-secondary);font-size:.88rem;line-height:1.6}.footer h4{font-size:.95rem;font-weight:700;margin-bottom:16px;color:var(--text-primary)}.footer ul{list-style:none;padding:0}.footer ul li{margin-bottom:10px}.footer ul li a{color:var(--text-secondary);font-size:.88rem;transition:var(--transition)}.footer ul li a:hover{color:var(--accent)}.footer-social{display:flex;gap:12px;margin-top:16px}.footer-social a{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--accent-dim);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1rem;transition:var(--transition)}.footer-social a:hover{background:var(--accent);color:var(--bg-primary);box-shadow:0 0 15px var(--accent-glow)}.footer-bottom{border-top:1px solid var(--border);margin-top:30px;padding-top:20px;text-align:center;color:var(--text-muted);font-size:.82rem}.footer-bottom 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ease}.stagger-children.visible>*:nth-child(1){transition-delay:.05s}.stagger-children.visible>*:nth-child(2){transition-delay:.1s}.stagger-children.visible>*:nth-child(3){transition-delay:.15s}.stagger-children.visible>*:nth-child(4){transition-delay:.2s}.stagger-children.visible>*:nth-child(5){transition-delay:.25s}.stagger-children.visible>*:nth-child(6){transition-delay:.3s}.stagger-children.visible>*:nth-child(7){transition-delay:.35s}.stagger-children.visible>*:nth-child(8){transition-delay:.4s}.stagger-children.visible>*:nth-child(9){transition-delay:.45s}.stagger-children.visible>*:nth-child(10){transition-delay:.5s}.stagger-children.visible>*{opacity:1;transform:translateY(0)}.split-pane{display:flex;flex-direction:column;gap:30px}@media(min-width:900px){.split-pane{flex-direction:row;align-items:flex-start}.split-pane>.pane:first-child{flex:1.5}.split-pane>.pane:last-child{flex:1;position:sticky;top:100px}}.pane{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px}.pane-header{font-size:1.1rem;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:24px}.pane-header i{color:var(--accent)}.pane-body{width:100%}@media(max-width:1024px){.tools-grid{grid-template-columns:repeat(3,1fr)}.footer-container{grid-template-columns:1fr 1fr;gap:30px}}@media(max-width:768px){.tools-grid{grid-template-columns:repeat(2,1fr)}.nav-toggle{display:flex}.nav-links{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--bg-primary);flex-direction:column;align-items:center;justify-content:center;gap:24px;z-index:999}.nav-links.open{display:flex}.nav-links a{font-size:1.3rem;padding:12px 24px}.hero{padding:120px 20px 60px}.hero-name{font-size:2.6rem}.hero-desc{font-size:.95rem}.section{padding:60px 20px}.section-title{font-size:1.8rem}.split-pane,.converter-row{grid-template-columns:1fr}.swap-btn{margin:0 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