@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&family=Bebas+Neue&display=swap";
:root{--acid:#c8ff00;--acid-dim:#9fc800;--acid-glow:#c8ff0026;--acid-border:#c8ff004d;--violet:#7b00ff;--violet-dim:#50c;--violet-glow:#7b00ff33;--plasma:#f05;--plasma-glow:#f053;--cyan:#0fc;--cyan-glow:#00ffcc26;--bg-void:#050506;--bg-base:#08080a;--bg-surface:#0f0f12;--bg-elevated:#141418;--bg-card:#ffffff08;--bg-card-hover:#ffffff0e;--text-primary:#fff;--text-secondary:#a0a0b0;--text-muted:#505060;--text-acid:#c8ff00;--border-subtle:#ffffff0f;--border-medium:#ffffff1a;--border-acid:#c8ff0040;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--sp-20:80px;--font-display:"Bebas Neue", "Orbitron", sans-serif;--font-heading:"Space Grotesk", sans-serif;--font-body:"Inter", sans-serif;--font-mono:"Orbitron", monospace;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:20px;--ease-snap:cubic-bezier(.22, 1, .36, 1);--ease-bounce:cubic-bezier(.34, 1.56, .64, 1);--dur-fast:.15s;--dur-med:.3s;--dur-slow:.6s;--glow-acid:0 0 20px #c8ff0066, 0 0 60px #c8ff0026;--glow-violet:0 0 20px #7b00ff66, 0 0 60px #7b00ff26;--glow-plasma:0 0 20px #f056, 0 0 60px #ff005526;--glow-cyan:0 0 20px #0fc6, 0 0 60px #00ffcc26}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-void);color:var(--text-primary);font-family:var(--font-body);font-size:15px;line-height:1.6;overflow-x:hidden}::selection{background:var(--acid);color:var(--bg-void)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--acid-dim)}.font-display{font-family:var(--font-display)}.font-heading{font-family:var(--font-heading)}.font-mono{font-family:var(--font-mono)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.15}.text-acid{color:var(--acid)}.text-violet{color:var(--violet)}.text-plasma{color:var(--plasma)}.text-cyan{color:var(--cyan)}.text-muted{color:var(--text-muted)}.glow-acid{text-shadow:0 0 20px var(--acid), 0 0 40px #c8ff0066}.glow-violet{text-shadow:0 0 20px var(--violet), 0 0 40px #7b00ff66}.glow-plasma{text-shadow:0 0 20px var(--plasma), 0 0 40px #f056}.container{width:100%;max-width:1280px;padding:0 var(--sp-6);margin:0 auto}body:before{content:"";pointer-events:none;z-index:9999;opacity:.4;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");background-size:256px 256px;position:fixed;inset:0}.grid-bg{position:relative}.grid-bg:after{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#c8ff0008 1px,#0000 1px),linear-gradient(90deg,#c8ff0008 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0}.nav{z-index:1000;-webkit-backdrop-filter:blur(24px)saturate(180%);border-bottom:1px solid var(--border-subtle);height:68px;transition:border-color var(--dur-med) ease;background:#050506d9;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.nav.scrolled{border-bottom-color:var(--border-acid)}.nav-inner{width:100%;padding:0 var(--sp-6);align-items:center;gap:var(--sp-3);min-width:0;display:flex}.nav-logo{align-items:center;gap:var(--sp-3);font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.02em;flex-shrink:0;font-size:18px;font-weight:700;text-decoration:none;display:flex}.nav-logo-icon{background:var(--acid);width:32px;height:32px;box-shadow:var(--glow-acid);border-radius:6px;justify-content:center;align-items:center;display:flex}.nav-logo span.accent{color:var(--acid)}.nav-links{min-width:0;margin-left:var(--sp-4);align-items:center;gap:0;list-style:none;display:flex;overflow:hidden}.nav-link{font-family:var(--font-body);color:var(--text-secondary);border-radius:var(--radius-md);transition:color var(--dur-fast) ease, background var(--dur-fast) ease;letter-spacing:.01em;white-space:nowrap;padding:7px 11px;font-size:13.5px;font-weight:500;text-decoration:none}.nav-link:hover{color:var(--text-primary);background:var(--bg-card-hover)}.nav-link.active{color:var(--acid)}.nav-cta{align-items:center;gap:var(--sp-2);flex-shrink:0;margin-left:auto;display:flex}.nav-menu-btn{border:1px solid var(--border-medium);color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;font-family:var(--font-body);transition:border-color var(--dur-fast), color var(--dur-fast);background:0 0;padding:6px 12px;font-size:13px;display:none}.nav-menu-btn:hover{border-color:var(--acid);color:var(--acid)}.btn{font-family:var(--font-heading);letter-spacing:.06em;text-transform:uppercase;border-radius:var(--radius-md);cursor:pointer;transition:all var(--dur-fast) var(--ease-snap);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";opacity:0;transition:opacity var(--dur-fast);background:linear-gradient(135deg,#ffffff1a 0%,#0000 60%);position:absolute;inset:0}.btn:hover:before{opacity:1}.btn-primary{background:var(--acid);color:var(--bg-void);padding:10px 20px;box-shadow:0 0 #c8ff0000}.btn-primary:hover{box-shadow:var(--glow-acid);background:#d4ff1a;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border-medium);background:0 0;padding:10px 20px}.btn-ghost:hover{color:var(--acid);border-color:var(--acid-border);background:var(--acid-glow)}.btn-icon{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px}.btn-icon:hover{color:var(--acid);border-color:var(--acid-border)}.btn-lg{padding:14px 28px;font-size:14px}.btn-sm{padding:8px 16px;font-size:13px}.hero{align-items:center;min-height:100vh;padding-top:68px;display:flex;position:relative;overflow:hidden}.hero-bg{z-index:0;position:absolute;inset:0}.hero-orb{filter:blur(80px);pointer-events:none;border-radius:50%;position:absolute}.hero-orb-1{background:radial-gradient(circle,#c8ff001f 0%,#0000 70%);width:600px;height:600px;top:-200px;left:-200px}.hero-orb-2{background:radial-gradient(circle,#7b00ff26 0%,#0000 70%);width:500px;height:500px;bottom:-100px;right:-100px}.hero-orb-3{background:radial-gradient(circle,#ff005514 0%,#0000 70%);width:300px;height:300px;top:30%;left:50%}.hero-content{z-index:1;max-width:1280px;padding:var(--sp-20) var(--sp-6);gap:var(--sp-16);grid-template-columns:1fr 1fr;align-items:center;margin:0 auto;display:grid;position:relative}.hero-tag{align-items:center;gap:var(--sp-2);font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--acid);border:1px solid var(--acid-border);margin-bottom:var(--sp-5);background:#c8ff0014;border-radius:100px;padding:5px 12px;font-size:11px;font-weight:600;display:inline-flex}.hero-tag:before{content:"";background:var(--acid);width:6px;height:6px;box-shadow:0 0 8px var(--acid);border-radius:50%;animation:2s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}.hero-title{font-family:var(--font-display);letter-spacing:.02em;text-transform:uppercase;color:var(--text-primary);margin-bottom:var(--sp-6);font-size:clamp(56px,7vw,100px);font-weight:400;line-height:.95}.hero-title .line-acid{color:var(--acid);-webkit-text-stroke:2px var(--acid);text-shadow:var(--glow-acid);display:block}.hero-title .line-outline{-webkit-text-stroke:1px #ffffff4d;color:#0000;display:block}.hero-desc{color:var(--text-secondary);max-width:480px;margin-bottom:var(--sp-8);font-size:16px;line-height:1.7}.hero-actions{align-items:center;gap:var(--sp-4);flex-wrap:wrap;display:flex}.hero-stats{gap:var(--sp-8);margin-top:var(--sp-10);padding-top:var(--sp-8);border-top:1px solid var(--border-subtle);display:flex}.hero-stat-value{font-family:var(--font-mono);color:var(--acid);font-size:24px;font-weight:700}.hero-stat-label{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:2px;font-size:12px}.hero-visual{gap:var(--sp-4);flex-direction:column;display:flex;position:relative}.waveform-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--sp-6);position:relative;overflow:hidden}.waveform-card:before{content:"";background:linear-gradient(90deg, transparent, var(--acid), transparent);opacity:.5;height:1px;position:absolute;top:0;left:0;right:0}.waveform-bars{align-items:center;gap:3px;height:80px;display:flex}.waveform-bar{animation:wave-anim var(--dur) ease-in-out infinite alternate;border-radius:2px;flex:1}@keyframes wave-anim{0%{transform:scaleY(.3)}to{transform:scaleY(1)}}.section{padding:var(--sp-20) 0;position:relative}.section-tag{font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--acid);margin-bottom:var(--sp-4);font-size:11px;font-weight:600}.section-title{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);margin-bottom:var(--sp-5);font-size:clamp(32px,4vw,52px);font-weight:700;line-height:1.1}.section-desc{color:var(--text-secondary);max-width:540px;font-size:16px;line-height:1.7}.features-grid{gap:var(--sp-4);margin-top:var(--sp-12);grid-template-columns:repeat(auto-fill,minmax(340px,1fr));display:grid}.tool-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--sp-6);color:inherit;gap:var(--sp-4);transition:all var(--dur-med) var(--ease-snap);cursor:pointer;flex-direction:column;text-decoration:none;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";border-radius:var(--radius-xl);background:var(--card-gradient,linear-gradient(135deg, #c8ff000d 0%, transparent 60%));opacity:0;transition:opacity var(--dur-med);position:absolute;inset:0}.tool-card:hover{border-color:var(--card-border,var(--acid-border));background:var(--bg-card-hover);box-shadow:0 20px 60px #0006, 0 0 40px var(--card-shadow,#c8ff000d);transform:translateY(-4px)}.tool-card:hover:before{opacity:1}.tool-card-icon{border-radius:var(--radius-lg);background:var(--icon-bg,#c8ff0014);border:1px solid var(--icon-border,#c8ff0026);width:52px;height:52px;color:var(--icon-color,var(--acid));transition:box-shadow var(--dur-med);flex-shrink:0;justify-content:center;align-items:center;display:flex}.tool-card:hover .tool-card-icon{box-shadow:0 0 24px var(--icon-glow,#c8ff004d)}.tool-card-label{font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--icon-color,var(--acid));opacity:.7;font-size:10px;font-weight:600}.tool-card-title{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.01em;font-size:19px;font-weight:700}.tool-card-desc{color:var(--text-secondary);flex:1;font-size:13px;line-height:1.6}.tool-card-arrow{padding-top:var(--sp-4);border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.tool-card-arrow span{color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;transition:color var(--dur-fast);font-size:12px;font-weight:600}.tool-card:hover .tool-card-arrow span{color:var(--icon-color,var(--acid))}.tool-page{min-height:100vh;padding-top:68px;display:flex;position:relative}.tool-page:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#c8ff0006 1px,#0000 1px),linear-gradient(90deg,#c8ff0006 1px,#0000 1px);background-size:60px 60px;position:fixed;inset:0}.tool-page:after{content:"";pointer-events:none;z-index:0;background:radial-gradient(600px 500px at 10% 20%,#c8ff000e 0%,#0000 70%),radial-gradient(500px 400px at 90% 70%,#7b00ff12 0%,#0000 70%),radial-gradient(300px 300px at 55%,#00ffcc08 0%,#0000 70%);position:fixed;inset:0}.tool-sidebar,.tool-main{z-index:1;position:relative}.tool-sidebar{border-right:1px solid var(--border-subtle);background:var(--bg-base);width:240px;height:calc(100vh - 68px);padding:var(--sp-6) 0;scrollbar-width:thin;flex-shrink:0;position:sticky;top:68px;overflow-y:auto}.tool-sidebar-title{font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);padding:0 var(--sp-5) var(--sp-3);font-size:10px;font-weight:600}.sidebar-link{align-items:center;gap:var(--sp-3);padding:10px var(--sp-5);color:var(--text-secondary);transition:all var(--dur-fast);border-left:2px solid #0000;font-size:13px;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{color:var(--text-primary);background:var(--bg-card)}.sidebar-link.active{color:var(--acid);border-left-color:var(--acid);background:var(--acid-glow)}.sidebar-link svg{opacity:.7;flex-shrink:0}.tool-main{min-width:0;padding:var(--sp-10) var(--sp-10);flex:1}.upload-zone{border:2px dashed var(--border-medium);border-radius:var(--radius-xl);padding:var(--sp-16) var(--sp-10);text-align:center;cursor:pointer;transition:all var(--dur-med) var(--ease-snap);background:var(--bg-surface);position:relative;overflow:hidden}.upload-zone:before{content:"";opacity:0;transition:opacity var(--dur-med);background:radial-gradient(#c8ff000a 0%,#0000 70%);position:absolute;inset:0}.upload-zone:hover,.upload-zone.dragover{border-color:var(--acid);background:#c8ff0005;border-style:solid}.upload-zone:hover:before,.upload-zone.dragover:before{opacity:1}.upload-icon{background:var(--acid-glow);border:1px solid var(--acid-border);border-radius:var(--radius-xl);width:64px;height:64px;margin:0 auto var(--sp-5);color:var(--acid);transition:box-shadow var(--dur-med);justify-content:center;align-items:center;display:flex}.upload-zone:hover .upload-icon{box-shadow:var(--glow-acid)}.upload-title{font-family:var(--font-heading);color:var(--text-primary);margin-bottom:var(--sp-2);font-size:18px;font-weight:700}.upload-desc{color:var(--text-muted);margin-bottom:var(--sp-5);font-size:13px}.upload-formats{gap:var(--sp-2);flex-wrap:wrap;justify-content:center;display:flex}.format-tag{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:3px 8px;font-size:10px;font-weight:600}.control-panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--sp-6);margin-top:var(--sp-6)}.control-row{justify-content:space-between;align-items:center;gap:var(--sp-4);padding:var(--sp-4) 0;border-bottom:1px solid var(--border-subtle);display:flex}.control-row:last-child{border-bottom:none}.control-label{color:var(--text-primary);font-size:13px;font-weight:600}.control-sublabel{color:var(--text-muted);margin-top:2px;font-size:12px}.slider-wrap{align-items:center;gap:var(--sp-3);flex:1;max-width:240px;display:flex}.slider{appearance:none;background:var(--bg-elevated);cursor:pointer;border-radius:2px;outline:none;width:100%;height:4px}.slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--acid);cursor:pointer;width:16px;height:16px;transition:transform var(--dur-fast), box-shadow var(--dur-fast);border-radius:50%;box-shadow:0 0 8px #c8ff0080}.slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 16px #c8ff00b3}.slider-value{font-family:var(--font-mono);color:var(--acid);text-align:right;min-width:36px;font-size:12px;font-weight:600}.toggle{cursor:pointer;width:44px;height:24px;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-track{background:var(--bg-elevated);border:1px solid var(--border-medium);transition:all var(--dur-med);border-radius:12px;position:absolute;inset:0}.toggle input:checked+.toggle-track{background:var(--acid);border-color:var(--acid);box-shadow:var(--glow-acid)}.toggle-thumb{width:16px;height:16px;transition:transform var(--dur-med) var(--ease-bounce);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;box-shadow:0 1px 4px #0000004d}.toggle input:checked~.toggle-thumb{transform:translate(20px)}.select-field{background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);cursor:pointer;appearance:none;transition:border-color var(--dur-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23505060' stroke-width='2'%3E%3Cpath d='M6 9l6 6 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var(--border-subtle);border-radius:var(--radius-xl);padding:var(--sp-5);position:relative;overflow:hidden}.waveform-header{margin-bottom:var(--sp-4);justify-content:space-between;align-items:center;display:flex}.track-label{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:600}.result-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--sp-6);margin-top:var(--sp-6)}.result-track{align-items:center;gap:var(--sp-4);padding:var(--sp-4) 0;border-bottom:1px solid var(--border-subtle);display:flex}.result-track:last-child{border-bottom:none}.result-play{background:var(--acid);width:40px;height:40px;color:var(--bg-void);cursor:pointer;transition:box-shadow var(--dur-fast), transform var(--dur-fast);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.result-play:hover{box-shadow:var(--glow-acid);transform:scale(1.05)}.result-info{flex:1;min-width:0}.result-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.result-meta{color:var(--text-muted);margin-top:2px;font-size:12px}.page-header{margin-bottom:var(--sp-8);padding-bottom:var(--sp-6);border-bottom:1px solid var(--border-subtle)}.page-header-tag{font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--accent-color,var(--acid));margin-bottom:var(--sp-3);font-size:10px;font-weight:600}.page-header-title{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);margin-bottom:var(--sp-2);font-size:32px;font-weight:700}.page-header-desc{color:var(--text-secondary);max-width:600px;font-size:14px;line-height:1.6}.footer{padding:var(--sp-16) 0;border-top:1px solid var(--border-subtle);position:relative}.footer-inner{max-width:1280px;padding:0 var(--sp-6);gap:var(--sp-10);grid-template-columns:1.5fr repeat(3,1fr);margin:0 auto;display:grid}.footer-brand{max-width:280px}.footer-brand-name{font-family:var(--font-heading);color:var(--text-primary);margin-bottom:var(--sp-3);font-size:18px;font-weight:700}.footer-brand-name span{color:var(--acid)}.footer-brand-desc{color:var(--text-muted);margin-bottom:var(--sp-5);font-size:13px;line-height:1.6}.footer-col-title{font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--sp-4);font-size:10px;font-weight:600}.footer-links{gap:var(--sp-2);flex-direction:column;list-style:none;display:flex}.footer-link{color:var(--text-secondary);transition:color var(--dur-fast);font-size:13px;text-decoration:none}.footer-link:hover{color:var(--acid)}.footer-bottom{max-width:1280px;margin:var(--sp-10) auto 0;padding:var(--sp-5) var(--sp-6) 0;border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.footer-copy{color:var(--text-muted);font-size:12px}.badge{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;border-radius:100px;align-items:center;gap:5px;padding:3px 10px;font-size:10px;font-weight:600;display:inline-flex}.badge-acid{color:var(--acid);border:1px solid var(--acid-border);background:#c8ff0014}.badge-violet{color:#a855f7;background:#7b00ff1a;border:1px solid #7b00ff33}.badge-plasma{color:var(--plasma);background:#ff005514;border:1px solid #f053}.divider{background:linear-gradient(90deg, transparent, var(--border-medium) 20%, var(--border-medium) 80%, transparent);height:1px;margin:var(--sp-12) 0}@keyframes glitch{0%{clip-path:polygon(0 0,100% 0,100% 35%,0 35%);transform:translate(-2px)}20%{clip-path:polygon(0 65%,100% 65%,100% 100%,0 100%);transform:translate(2px)}40%{clip-path:polygon(0 45%,100% 45%,100% 55%,0 55%);transform:translate(-1px)}60%{clip-path:polygon(0 20%,100% 20%,100% 30%,0 30%);transform:translate(1px)}80%{clip-path:polygon(0 70%,100% 70%,100% 80%,0 80%);transform:translate(-2px)}to{clip-path:polygon(0 0,100% 0,100% 100%,0 100%);transform:translate(0)}}.glitch-text{position:relative}.glitch-text:before,.glitch-text:after{content:attr(data-text);opacity:0;width:100%;height:100%;position:absolute;top:0;left:0}.glitch-text:hover:before{opacity:.7;color:var(--acid);animation:.3s step-end glitch}.glitch-text:hover:after{opacity:.5;color:var(--plasma);animation:.3s step-end reverse glitch}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100vh)}}.scanline{pointer-events:none;z-index:9998;background:linear-gradient(90deg,#0000,#c8ff0014,#0000);height:2px;animation:8s linear infinite scanline;position:fixed;top:0;left:0;right:0}.auth-modal-overlay{z-index:10000;-webkit-backdrop-filter:blur(8px);padding:var(--sp-6);animation:fadeIn var(--dur-fast) ease-out 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0;border:none;padding:4px;position:absolute;top:16px;right:16px}.auth-modal-close:hover{color:var(--text-primary);background:#ffffff1a}.auth-modal-header{padding:32px 32px 0}.auth-tabs{border-bottom:1px solid var(--border-medium);display:flex;position:relative}.auth-tab{color:var(--text-secondary);font-family:var(--font-heading);cursor:pointer;transition:color var(--dur-fast);background:0 0;border:none;flex:1;padding:12px 0;font-size:15px;font-weight:600;position:relative}.auth-tab:hover{color:var(--text-primary)}.auth-tab.active{color:var(--acid)}.auth-tab.active:after{content:"";background:var(--acid);height:2px;box-shadow:0 0 8px 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12px;font-size:14px;display:flex}.lang-btn:hover,.lang-btn.active{color:var(--text-primary);background:var(--bg-card-hover)}.lang-dropdown{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);min-width:140px;animation:fadeIn var(--dur-fast) ease-out forwards;flex-direction:column;gap:4px;margin-top:8px;padding:8px;display:flex;position:absolute;top:100%;right:0;box-shadow:0 10px 25px -5px #00000080}.lang-option{text-align:left;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast);background:0 0;border:none;padding:8px 12px;font-size:13px}.lang-option:hover{background:var(--bg-card-hover);color:var(--text-primary)}.lang-option.selected{color:var(--acid);background:var(--acid-glow)}@media (max-width:1200px){.nav-links{gap:0}.nav-link{padding:6px 7px;font-size:11px}}@media (max-width:1024px){.tool-sidebar{display:none}.tool-main{padding:var(--sp-6)}.hero-content{grid-template-columns:1fr}.hero-visual{display:none}.footer-inner{gap:var(--sp-8);grid-template-columns:1fr 1fr}}@media (max-width:768px){.nav-links{display:none}.nav-menu-btn{display:flex}.hide-on-mobile{display:none!important}.features-grid{grid-template-columns:1fr}.hero-stats{gap:var(--sp-4);flex-wrap:wrap}.footer-inner{grid-template-columns:1fr}.footer-bottom{gap:var(--sp-3);text-align:center;flex-direction:column}.process-bar{flex-direction:column}.auth-modal-overlay{align-items:flex-end;padding:0}.auth-modal-container{border-radius:var(--radius-xl) var(--radius-xl) 0 0;border-bottom:none;border-left:none;border-right:none;max-width:100%}}