@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";
:root{--bg:#080810;--bg-2:#0e0e1a;--surface:#13131f;--surface-2:#1a1a2e;--border:#ffffff14;--border-hover:#ff900066;--foreground:#f0f0ff;--muted:#7c7c9a;--primary:#ff9000;--primary-hover:#fa3;--primary-dim:#ff90001f;--success:#10b981;--success-dim:#10b9811f;--radius:16px;--radius-sm:8px;--shadow-glow:0 0 0 1px #ff900033, 0 8px 32px #ff900014;--shadow-card:0 4px 24px #0006}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg);color:var(--foreground);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(60% 40% at 70% 20%,#ff90000f 0%,#0000 60%),radial-gradient(50% 50% at 20% 80%,#6450ff0a 0%,#0000 60%);width:200%;height:200%;animation:12s ease-in-out infinite alternate bgPulse;position:fixed;top:-50%;left:-50%}@keyframes bgPulse{0%{opacity:.6;transform:scale(1)}to{opacity:1;transform:scale(1.05)}}a{color:inherit;text-decoration:none}.container{z-index:1;max-width:1160px;margin:0 auto;padding:0 24px;position:relative}.header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(20px);z-index:100;background:#080810d9;justify-content:space-between;align-items:center;padding:20px 0;display:flex;position:sticky;top:0}.logo{letter-spacing:-.5px;align-items:center;gap:0;font-size:1.65rem;font-weight:900;text-decoration:none;display:flex}.logo-white{color:#fff}.logo-badge{background:var(--primary);color:#000;border-radius:5px;margin-left:2px;padding:1px 7px}.nav{align-items:center;gap:4px;display:flex}.nav a{border-radius:var(--radius-sm);color:var(--muted);letter-spacing:.5px;padding:5px 10px;font-size:.8rem;font-weight:600;transition:color .2s,background .2s}.nav a:hover{color:var(--foreground);background:var(--surface-2)}.nav a.active{color:var(--primary);background:var(--primary-dim)}.hero{text-align:center;padding:100px 0 70px}.hero-badge{background:var(--primary-dim);color:var(--primary);letter-spacing:.5px;border:1px solid #ff90004d;border-radius:100px;align-items:center;gap:6px;margin-bottom:28px;padding:6px 14px;font-size:.75rem;font-weight:600;animation:.6s both fadeInDown;display:inline-flex}.hero-badge-dot{background:var(--primary);border-radius:50%;width:6px;height:6px;animation:1.8s infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.hero-title-wrap{letter-spacing:-2px;justify-content:center;align-items:center;margin-bottom:20px;font-size:clamp(2.8rem,6vw,4.5rem);font-weight:900;line-height:1.05;animation:.7s .1s both fadeInDown;display:flex}.hero-title-wrap .logo-badge{border-radius:10px;padding:2px 14px;font-size:clamp(2.8rem,6vw,4.5rem)}.hero-subtitle{color:var(--muted);max-width:560px;margin:0 auto 40px;font-size:1.15rem;line-height:1.7;animation:.7s .2s both fadeInDown}.hero-badges-row{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:60px;animation:.7s .3s both fadeInDown;display:flex}.tag{background:var(--surface-2);border:1px solid var(--border);color:var(--muted);border-radius:100px;align-items:center;gap:5px;padding:5px 12px;font-size:.78rem;font-weight:500;display:inline-flex}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}.tools-section{margin-bottom:80px}.section-label{letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:24px;font-size:.75rem;font-weight:700}.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s;display:block;position:relative;overflow:hidden;text-decoration:none!important}.card:before{content:"";opacity:0;background:linear-gradient(135deg,#ff90000d 0%,#0000 60%);transition:opacity .3s;position:absolute;inset:0}.card:hover{box-shadow:var(--shadow-glow), var(--shadow-card);border-color:var(--border-hover);transform:translateY(-5px)}.card:hover:before{opacity:1}.card-icon{background:var(--primary-dim);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:18px;font-size:1.4rem;display:flex}.card h3{color:var(--foreground);margin-bottom:8px;font-size:1.1rem;font-weight:700}.card p{color:var(--muted);font-size:.88rem;line-height:1.6}.card-arrow{color:var(--muted);font-size:1rem;transition:transform .2s,color .2s;position:absolute;top:28px;right:24px}.card:hover .card-arrow{color:var(--primary);transform:translate(3px)}.how-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:80px;padding:60px 0}.how-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-top:32px;display:grid}.how-step{text-align:center}.how-step-num{background:var(--primary-dim);width:48px;height:48px;color:var(--primary);border:1px solid #ff90004d;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;font-size:1.1rem;font-weight:800;display:flex}.how-step h4{margin-bottom:6px;font-size:1rem;font-weight:700}.how-step p{color:var(--muted);font-size:.85rem}.footer{border-top:1px solid var(--border);margin-top:auto;padding:40px 0}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.footer-copy{color:var(--muted);font-size:.82rem}.footer-links{gap:20px;display:flex}.footer-links a{color:var(--muted);font-size:.82rem;transition:color .2s}.footer-links a:hover{color:var(--primary)}.breadcrumb{color:var(--muted);align-items:center;gap:8px;padding:20px 0 0;font-size:.82rem;display:flex}.breadcrumb a{color:var(--muted);transition:color .2s}.breadcrumb a:hover{color:var(--primary)}.breadcrumb-sep{color:var(--border)}.breadcrumb-current{color:var(--foreground);font-weight:500}.tool-page{max-width:680px;margin:0 auto;padding:40px 0 80px}.tool-header{align-items:center;gap:14px;margin-top:24px;margin-bottom:8px;display:flex}.tool-header-icon{background:var(--primary-dim);border:1px solid #ff900033;border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.5rem;display:flex}.tool-header h1{letter-spacing:-.5px;font-size:1.8rem;font-weight:800}.tool-desc{color:var(--muted);margin-bottom:32px;font-size:.95rem;line-height:1.7}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.dropzone{text-align:center;cursor:pointer;background:#ffffff05;border:2px dashed #ffffff1f;border-radius:12px;margin-bottom:24px;padding:48px 24px;transition:border-color .2s,background .2s;position:relative}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:var(--primary-dim)}.dropzone input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.dropzone-icon{margin-bottom:12px;font-size:2.4rem}.dropzone-title{color:var(--foreground);margin-bottom:6px;font-size:1rem;font-weight:600}.dropzone-sub{color:var(--muted);font-size:.82rem}.btn{border-radius:var(--radius-sm);cursor:pointer;letter-spacing:.2px;border:none;justify-content:center;align-items:center;gap:8px;padding:11px 22px;font-size:.9rem;font-weight:700;text-decoration:none;transition:opacity .2s,transform .15s,box-shadow .2s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--primary);color:#000;box-shadow:0 4px 14px #ff900040}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 6px 20px #ff900059}.btn-success{background:var(--success);color:#fff;box-shadow:0 4px 14px #10b98140}.btn-success:hover:not(:disabled){background:#0ea573}.btn-outline{color:var(--primary);background:0 0;border:1px solid #ff900066}.btn-outline:hover:not(:disabled){background:var(--primary-dim)}.btn-block{width:100%}.format-toggle{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.format-btn{border:1px solid var(--border);background:var(--surface-2);color:var(--muted);cursor:pointer;letter-spacing:.5px;border-radius:8px;padding:8px 20px;font-size:.85rem;font-weight:700;transition:all .2s}.format-btn:hover{border-color:var(--border-hover);color:var(--foreground)}.format-btn.active{background:var(--primary);border-color:var(--primary);color:#000}.file-info{background:var(--surface-2);border-radius:var(--radius-sm);border:1px solid var(--border);align-items:center;gap:12px;margin-bottom:16px;padding:12px 16px;font-size:.85rem;display:flex}.file-info-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:500;overflow:hidden}.file-info-size{color:var(--muted);white-space:nowrap}.file-info-remove{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:1rem;line-height:1;transition:background .2s,color .2s}.file-info-remove:hover{color:#ff5050;background:#ff505026}.progress-wrap{margin:16px 0}.progress-label{color:var(--muted);justify-content:space-between;margin-bottom:6px;font-size:.8rem;display:flex}.progress-bar{background:var(--surface-2);border-radius:100px;width:100%;height:6px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--primary), var(--primary-hover));border-radius:100px;height:100%;transition:width .3s}.stats-row{grid-template-columns:1fr 1fr;gap:12px;margin:20px 0;display:grid}.stat-box{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;padding:14px}.stat-box.success{background:var(--success-dim);border-color:#10b9814d}.stat-label{color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px;font-size:.72rem}.stat-value{font-size:1.1rem;font-weight:700}.stat-box.success .stat-value{color:var(--success)}.savings-badge{background:var(--success-dim);color:var(--success);border:1px solid #10b9814d;border-radius:100px;align-items:center;gap:6px;margin-bottom:20px;padding:6px 14px;font-size:.82rem;font-weight:700;display:inline-flex}.preview-grid{grid-template-columns:1fr 1fr;gap:12px;margin:16px 0;display:grid}.preview-box{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;overflow:hidden}.preview-box img{object-fit:contain;width:100%;height:140px;padding:8px;display:block}.preview-label{color:var(--muted);text-align:center;border-top:1px solid var(--border);letter-spacing:.5px;text-transform:uppercase;padding:6px;font-size:.72rem;font-weight:600}.preview-label.success{color:var(--success)}.slider-wrap{margin-bottom:20px}.slider-header{justify-content:space-between;margin-bottom:8px;font-size:.82rem;display:flex}.slider-header span{color:var(--muted)}.slider-val{color:var(--primary);font-weight:700}input[type=range]{-webkit-appearance:none;background:var(--surface-2);border:none;border-radius:100px;outline:none;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary);cursor:pointer;border-radius:50%;width:18px;height:18px;box-shadow:0 0 0 3px #ff900033}.success-box{background:var(--success-dim);text-align:center;border:1px solid #10b98140;border-radius:12px;margin-top:20px;padding:20px}.success-box-title{color:var(--success);margin-bottom:4px;font-size:1rem;font-weight:700}.success-box-sub{color:var(--muted);margin-bottom:16px;font-size:.83rem}.related-section{margin-top:60px}.related-title{letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:16px;font-size:.75rem;font-weight:700}.related-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.related-card{background:var(--surface);border:1px solid var(--border);color:var(--foreground);border-radius:12px;align-items:center;gap:12px;padding:16px;font-size:.88rem;font-weight:600;transition:border-color .2s,background .2s;display:flex;text-decoration:none!important}.related-card:hover{border-color:var(--border-hover);background:var(--primary-dim);color:var(--primary)}.related-icon{font-size:1.2rem}.quality-hint{color:var(--muted);margin-top:4px;font-size:.75rem}.divider{background:var(--border);height:1px;margin:24px 0}@media (max-width:640px){.hero-title-wrap{letter-spacing:-1px}.stats-row,.preview-grid{grid-template-columns:1fr}.header{gap:12px}.nav a{padding:4px 8px;font-size:.75rem}.footer-inner{text-align:center;flex-direction:column}.tool-card{padding:20px}}