*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #fff;--surface: #fff;--border: #EBEBEB;--text: #111;--muted: #888;--muted-lo: #bbb;--red: #E85D04;--dim-red: rgba(232,93,4,.06);--body: "Golos Text", -apple-system, BlinkMacSystemFont, sans-serif;--display: "Golos Text", -apple-system, BlinkMacSystemFont, sans-serif;--mono: "JetBrains Mono", "Courier New", monospace}@keyframes barPulse{0%{transform:scaleY(.08)}to{transform:scaleY(1)}}@keyframes btnPulse{0%,to{opacity:1}50%{opacity:.8}}html{font-size:15px}body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}::-moz-selection{background:var(--red);color:#fff}::selection{background:var(--red);color:#fff}a{color:inherit;text-decoration:none}.site-header{height:60px;position:sticky;top:0;background:#111;z-index:100;border-bottom:none}.header-inner{max-width:1080px;margin:0 auto;padding:0 2rem;height:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo{font-family:var(--display);font-size:1rem;font-weight:800;letter-spacing:-.02em;color:#fff;flex-shrink:0;white-space:nowrap;display:flex;align-items:center;gap:.4rem}.logo span{color:var(--red)}.logo-icon{color:var(--red);flex-shrink:0}.header-nav{display:flex;gap:1rem;flex-wrap:nowrap}.header-nav a{font-size:.78rem;color:#ffffff8c;transition:color .1s;white-space:nowrap}.header-nav a:hover{color:#fff}.preset-banner{border-left:3px solid var(--red);background:var(--dim-red);padding:.7rem .9rem;margin-bottom:1rem}.preset-banner-label{font-size:.6rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.2rem}.preset-banner-name{font-size:.9rem;font-weight:700;color:var(--text);line-height:1.2}.preset-banner-badge{font-family:var(--mono);font-size:.72rem;color:var(--red);margin-top:.2rem}.main-content{flex:1}.site-footer{border-top:1px solid var(--border);padding:1.5rem 2rem;margin-top:3rem}.footer-inner{max-width:680px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.footer-tagline{font-size:.72rem;color:var(--muted-lo)}.footer-nav{display:flex;gap:1rem;flex-wrap:wrap}.footer-nav a{font-size:.72rem;color:var(--muted-lo)}.footer-nav a:hover{color:var(--text)}.footer-note{font-size:.72rem;color:var(--muted-lo)}.footer-nav-wrap,.footer-brand,.footer-legal{display:none}.tuner-display{display:none;margin-top:1.5rem;text-align:center}.tuner-display.visible{display:block}.tuner-note{font-family:var(--display);font-size:clamp(3.5rem,14vw,6rem);font-weight:800;line-height:1;color:var(--text)}.tuner-freq{font-family:var(--mono);font-size:.9rem;color:var(--muted);margin-top:.5rem}.cents-meter{max-width:420px;margin:2rem auto 0}.cents-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.65rem;color:var(--muted);margin-bottom:.4rem}.cents-track{position:relative;height:40px;border:1px solid var(--border);background:var(--surface);overflow:hidden}.cents-center{position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--border)}.cents-needle{position:absolute;left:50%;top:4px;bottom:4px;width:4px;background:var(--red);transform:translate(-50%);transition:transform .08s linear,background .1s}.cents-needle.in-tune{background:#4a9b7f;box-shadow:0 0 12px #4a9b7f99}.cents-value{font-family:var(--mono);font-size:1.1rem;color:var(--text);margin-top:.75rem;min-height:1.3em}.cookie-banner[hidden]{display:none}.cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;max-width:600px;margin:0 auto;background:var(--text);color:var(--bg);padding:.85rem 1.1rem;border-radius:10px;display:flex;gap:1rem;align-items:center;justify-content:space-between;font-size:.8rem;line-height:1.4;z-index:300;box-shadow:0 6px 24px #0000002e}.cookie-banner a{color:var(--red);text-decoration:underline}.cookie-banner button{flex-shrink:0;background:var(--red);color:#fff;border:0;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-family:var(--body);font-size:.78rem;font-weight:600}.cookie-banner button:hover{background:#c44e00}@media(max-width:520px){.cookie-banner{flex-direction:column;align-items:stretch;text-align:center;gap:.6rem}}.legal-page h2{font-size:1rem;font-weight:600;margin-top:2.25rem}.legal-page p{margin-top:.75rem}.legal-page a{color:var(--red);text-decoration:underline}.legal-list{margin:.75rem 0 0;padding-left:1.2rem;color:var(--muted);font-size:.92rem;line-height:1.7}.legal-list li{margin-bottom:.6rem}.lang-dd{position:relative;flex-shrink:0}.lang-dd-btn{background:transparent;border:1px solid var(--border);color:var(--muted);font-family:var(--body);font-size:.78rem;padding:.4rem .75rem;cursor:pointer;display:flex;align-items:center;gap:.4rem;transition:border-color .1s,color .1s;white-space:nowrap}.lang-dd-btn:hover{border-color:var(--muted);color:var(--text)}.lang-arrow{font-size:.6rem}.lang-dd-menu{position:absolute;bottom:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--border);min-width:160px;max-height:55vh;overflow-y:auto;z-index:200;list-style:none;padding:4px 0}.lang-dd-menu[hidden]{display:none}.lang-dd-menu li a{display:block;padding:.45rem 1rem;font-size:.8rem;color:var(--muted);transition:background .08s,color .08s}.lang-dd-menu li a:hover{background:var(--border);color:var(--text)}.lang-dd-menu li a.active{color:var(--red);font-weight:600}@media(max-width:640px){.lang-dd-menu{position:fixed;left:1rem;right:1rem;bottom:70px;-moz-columns:2;columns:2;-moz-column-gap:0;column-gap:0}}.container{max-width:1080px;margin:0 auto;padding:0 2rem}.container-narrow{max-width:700px;margin:0 auto;padding:0 2rem}.container-gen{max-width:960px;margin:0 auto;padding:0 2rem}.gen-panel{display:grid;grid-template-columns:1fr 300px;gap:2.5rem;align-items:start}.gen-col-settings,.gen-col-action{min-width:0}.home-hero{padding:3.5rem 2rem 2rem;max-width:680px;margin:0 auto}.home-eyebrow{font-family:var(--mono);font-size:.65rem;color:var(--muted-lo);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.25rem}.home-hero h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;color:var(--text);margin-bottom:.75rem}.home-hero .hero-sub{font-size:.875rem;color:var(--muted);line-height:1.65;max-width:400px;margin-bottom:2.5rem}.tool-list{max-width:680px;margin:0 auto;padding:0 2rem 4rem;border-top:1px solid var(--border)}.tool-row{display:flex;align-items:center;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--border);text-decoration:none;color:var(--text);transition:padding-left .12s}.tool-row:hover{padding-left:.35rem}.tool-row-num{font-family:var(--mono);font-size:.62rem;color:var(--muted-lo);min-width:1.8rem;flex-shrink:0}.tool-row-body{flex:1;min-width:0}.tool-row-name{font-size:.9rem;font-weight:600;line-height:1.2}.tool-row-desc{font-size:.78rem;color:var(--muted);margin-top:.15rem;line-height:1.4}.tool-row-right{display:flex;flex-direction:column;align-items:flex-end;gap:.15rem;flex-shrink:0}.tool-row-badge{font-family:var(--mono);font-size:.62rem;color:var(--muted-lo);white-space:nowrap}.tool-row-arrow{font-size:.72rem;color:var(--muted-lo)}.tool-row:hover .tool-row-name{color:var(--red)}.tool-featured,.tool-grid,.tool-card{display:none}.tool-page{padding:3rem 0 2rem}.tool-header-split{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;margin-bottom:2rem}.tool-header-left{flex:1}.tool-header-left .tool-eyebrow{margin-bottom:.5rem}.tool-header-left h1{font-size:clamp(1.75rem,5vw,3rem);font-weight:800;letter-spacing:-.03em;line-height:1.05;color:var(--text);margin:.4rem 0 .6rem}.tool-header-left .subtitle{margin-top:0}.tool-header-badge{flex-shrink:0;font-family:var(--mono);font-size:clamp(1.75rem,5vw,3rem);font-weight:700;color:var(--red);line-height:1.1;text-align:right;padding-top:2rem;white-space:pre-line}@media(max-width:520px){.tool-header-split{flex-direction:column-reverse;gap:.5rem}.tool-header-badge{padding-top:0;font-size:1.5rem;text-align:left}}.tool-eyebrow{font-family:var(--mono);font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.75rem}.tool-page h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;line-height:1.15;color:var(--text)}.tool-page .subtitle{font-size:.9rem;color:var(--muted);margin-top:.75rem;max-width:480px;line-height:1.6}.tool-divider{border:none;border-top:1px solid var(--border);margin:2rem 0}.tool-panel{border:1px solid var(--border);background:var(--surface);padding:2rem;margin-bottom:1.5rem}.upload-zone{border:1px dashed var(--border);padding:3.5rem 2rem;text-align:center;cursor:pointer;position:relative;transition:border-color .15s,background .15s}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--red);background:var(--dim-red)}.upload-zone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.upload-zone-title{font-family:var(--display);font-size:1.15rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.35rem;color:var(--text)}.upload-zone-sub{font-size:.78rem;color:var(--muted)}.progress-wrap{height:1px;background:var(--border);margin-top:1.25rem;display:none}.progress-wrap.visible{display:block}.progress-bar{height:100%;width:0;background:var(--red);transition:width .1s}.status{font-family:var(--mono);font-size:.7rem;color:var(--muted);margin-top:.5rem;min-height:1.1em}.result-box{border-top:1px solid var(--border);margin-top:2rem;padding-top:2rem;display:none}.result-box.visible{display:block}.result-big{font-family:var(--display);font-size:clamp(2rem,6vw,3.25rem);font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--red);font-variant-numeric:tabular-nums}.result-unit{font-family:var(--mono);font-size:.65rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:.2rem}.result-grid{display:flex;flex-wrap:wrap;border-top:1px solid var(--border);margin-top:2rem}.result-cell{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:.875rem 1.25rem;min-width:110px;flex:1;background:var(--surface)}.result-cell:last-child{border-right:none}.result-cell-label{font-family:var(--mono);font-size:.58rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:.2rem}.result-cell-value{font-family:var(--mono);font-size:.95rem;font-weight:600}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.1rem;font-family:var(--body);font-size:.82rem;font-weight:500;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer;transition:border-color .1s,background .1s}.btn:hover{border-color:var(--muted)}.btn-primary{background:var(--red);color:#fff;border-color:var(--red)}.btn-primary:hover{background:#c44e00;border-color:#c44e00}.btn-danger{border-color:var(--red);color:var(--red)}.btn-danger:hover{background:var(--dim-red)}.btn-green{border-color:#22c55e;color:#22c55e}.btn-green:hover{background:#22c55e14}.btn-download{background:#22c55e;color:#fff;border-color:#22c55e;font-weight:600}.btn-download:hover{background:#16a34a;border-color:#16a34a}.btn-outline{border-color:var(--muted);color:var(--muted)}.btn-outline:hover{border-color:var(--text);color:var(--text)}.btn-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.25rem}.range-group{margin-top:1.25rem}.range-label{font-size:.8rem;font-weight:500;display:flex;justify-content:space-between;margin-bottom:.5rem;color:var(--muted)}.range-label span{font-family:var(--mono);color:var(--red)}input[type=range]{width:100%;-moz-appearance:none;appearance:none;-webkit-appearance:none;height:4px;border-radius:2px;background:linear-gradient(to right,var(--red) var(--pct, 0%),var(--border) var(--pct, 0%));outline:none;cursor:pointer;border:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--red);box-shadow:0 1px 4px #00000026;cursor:pointer;-webkit-transition:transform .1s,box-shadow .1s;transition:transform .1s,box-shadow .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 2px 8px #e85d044d}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--red);box-shadow:0 1px 4px #00000026;cursor:pointer}input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:var(--border)}input[type=range]::-moz-range-progress{height:4px;border-radius:2px;background:var(--red)}canvas{display:block;width:100%}.waveform-wrap{background:#111;height:64px;overflow:hidden;border:none;margin-bottom:1.25rem}#modeRow{display:flex;gap:0;margin-bottom:1.25rem}#modeRow .btn{flex:1;border:1px solid #111;margin-right:-1px;border-radius:0;padding:.55rem .4rem;font-size:.75rem;font-family:var(--mono);text-align:center;justify-content:center;color:#111;background:#fff;transition:background .08s,color .08s}#modeRow .btn:last-child{margin-right:0}#modeRow .btn:hover{background:#f5f5f5}#modeRow .btn.active,#modeRow .btn.btn-primary{background:#111;color:#fff}#sampleRow{gap:.4rem;flex-wrap:wrap;margin-bottom:1.25rem}#sampleRow .btn{font-family:var(--mono);font-size:.72rem;border-color:var(--border);color:var(--muted);padding:.3rem .75rem}#sampleRow .btn.active{border-color:var(--red);color:var(--red)}#sampleRow .btn.btn-primary{background:#111;color:#fff;border-color:#111}#sampleRow .btn.btn-primary:hover{background:#333;border-color:#333}#playBtn{width:100%;display:block;background:#22c55e;color:#fff;border:none;padding:.9rem;font-size:.82rem;font-weight:700;letter-spacing:.06em;cursor:pointer;font-family:var(--body);transition:background .1s}#playBtn:hover{background:#16a34a}#playBtn.playing{animation:btnPulse 2s ease-in-out infinite;background:#16a34a}.metro-display{text-align:center;padding:1.5rem 0}.metro-controls{margin-top:1rem}.metro-beat-viz{display:flex;gap:.5rem;margin-top:1.25rem;flex-wrap:wrap}.metronome-display{font-family:var(--display);font-size:clamp(6rem,20vw,12rem);font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--text);display:flex;align-items:baseline;gap:.5rem;font-variant-numeric:tabular-nums}.metronome-display .unit{font-family:var(--body);font-size:.9rem;color:var(--muted);font-weight:400}.beat-dot{width:7px;height:7px;border-radius:50%;background:var(--border);display:inline-block;transition:background .04s}.beat-dot.active{background:var(--red)}.beat-dot.accent-beat{background:var(--border)}.beat-dot.active.accent-beat{background:var(--text)}.chord-grid{display:flex;flex-wrap:wrap;border:1px solid var(--border);margin-top:1rem}.chord-btn{min-width:80px;padding:1rem 1.25rem;text-align:center;border-right:1px solid var(--border);background:transparent;cursor:pointer;transition:background .1s}.chord-btn:last-child{border-right:none}.chord-btn:hover,.chord-btn.playing{background:var(--dim-red)}.chord-btn .chord-name{font-family:var(--display);font-size:1.1rem;font-weight:700;display:block}.chord-btn .chord-type{font-family:var(--mono);font-size:.62rem;color:var(--muted)}.key-wheel{display:flex;flex-wrap:wrap;border:1px solid var(--border);margin-top:1rem}.pitch-cell{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--border);border-bottom:1px solid var(--border);font-size:.82rem;background:var(--surface);position:relative;color:var(--muted)}.pitch-cell.strong{color:var(--red);font-weight:700}.pitch-cell.medium{color:var(--text)}.pitch-cell .pitch-score{font-family:var(--mono);font-size:.44rem;position:absolute;bottom:2px;right:3px;opacity:.35}.faq-section{padding:2.5rem 0;border-top:1px solid var(--border)}.faq-section h2{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:1rem}.faq-item{border-top:1px solid var(--border);padding:1rem 0}.faq-item:last-child{border-bottom:1px solid var(--border)}.faq-q{font-size:.875rem;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;gap:1rem}.faq-q:after{content:"+";color:var(--muted);flex-shrink:0;font-weight:400}.faq-item.open .faq-q:after{content:"−"}.faq-a{display:none;font-size:.82rem;color:var(--muted);margin-top:.6rem;line-height:1.7;max-width:520px}.faq-item.open .faq-a{display:block}.tool-description{font-size:.875rem;color:var(--muted);line-height:1.7;max-width:540px}.tool-description+.tool-description{margin-top:.5rem}.section-h{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.875rem}.related-tools{padding:2rem 0;border-top:1px solid var(--border)}.related-tools h2{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.875rem}.related-links{display:flex;flex-wrap:wrap;gap:.5rem}.related-links a{font-size:.78rem;border:1px solid var(--border);padding:.3rem .7rem;color:var(--muted);transition:border-color .1s,color .1s}.related-links a:hover{border-color:var(--red);color:var(--red)}.waveform-wrap{margin-top:1.25rem;border:1px solid var(--border)}.song-card-big{font-family:var(--display);font-size:clamp(3rem,10vw,6rem);font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--red);font-variant-numeric:tabular-nums}.song-card-label{font-family:var(--mono);font-size:.6rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem}.energy-track{height:2px;background:var(--border);margin-top:.5rem}.energy-fill{height:100%;width:0;background:var(--red);transition:width .6s ease}select{border:1px solid var(--border);background:var(--surface);font-family:var(--body);font-size:.875rem;padding:.5rem .75rem;color:var(--text);cursor:pointer;outline:none}select:focus{border-color:var(--muted)}input[type=number]{border:1px solid var(--border);padding:.4rem .6rem;font-family:var(--mono);font-size:.875rem;background:var(--surface);color:var(--text);outline:none}input[type=number]:focus{border-color:var(--muted)}audio{border:1px solid var(--border);width:100%}@media(max-width:1140px){.header-nav{display:none}}@media(max-width:680px){.header-inner,.container,.container-narrow,.container-gen{padding:0 1rem}.tool-panel{padding:1rem}.upload-zone{padding:2.5rem 1rem}.home-hero{padding:2rem 1rem 1.5rem}.tool-list{padding:0 1rem 4rem}.site-footer{padding:1.5rem 1rem}.gen-panel{grid-template-columns:1fr;gap:0;padding:0}.gen-col-action{order:-1;padding:1rem 1rem 1.25rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.gen-col-settings{padding:0 1rem 1rem}.tool-panel.gen-panel{padding:0}#modeRow{margin-top:0}#modeRow .btn{flex:1;font-size:.72rem;padding:.6rem .25rem;text-align:center;justify-content:center}#sampleRow{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:.25rem;gap:.4rem}#sampleRow .btn{white-space:nowrap;flex-shrink:0}.envelope-mobile-details{display:block}.envelope-group{border-top:none;padding-top:0;margin-top:0}.env-row{grid-template-columns:1fr;gap:1rem}.range-group{margin-top:1.5rem}.wav-export-row{flex-wrap:wrap;gap:.5rem}.wav-export-row .btn-download{flex:1;text-align:center;justify-content:center}}.tool-accordion{border:1px solid var(--border);background:var(--surface)}.tool-accordion-summary{list-style:none;padding:1rem 2rem;cursor:pointer;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:.5rem;-webkit-user-select:none;-moz-user-select:none;user-select:none}.tool-accordion-summary::-webkit-details-marker{display:none}.tool-accordion-summary:after{content:"▸";margin-left:auto;transition:transform .15s;font-size:.8rem}.tool-accordion[open] .tool-accordion-summary:after{transform:rotate(90deg)}.tool-accordion-summary:hover{color:var(--text)}.tool-accordion-body{padding:0 2rem 1.5rem}.envelope-accordion summary::-webkit-details-marker{display:none}.envelope-accordion[open] .env-arrow{transform:rotate(90deg)}.envelope-group{border-top:1px solid var(--border);padding-top:1.2rem;margin-top:.4rem}.env-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.env-col{display:flex;flex-direction:column;gap:.3rem}.sched-step{display:flex;align-items:center;gap:.6rem;margin-bottom:.6rem;flex-wrap:wrap;font-size:.875rem}.sched-num{font-family:var(--mono);color:var(--muted);min-width:1.2rem}.sched-step input[type=number]{width:70px}.sched-del{padding:.25rem .5rem;font-size:.75rem}.save-prog-row{display:flex;gap:.6rem;align-items:center}.save-prog-row input{padding:.4rem .6rem;border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:var(--body);font-size:.875rem;outline:none}.save-prog-row input:focus{border-color:var(--muted)}.prog-row{display:flex;align-items:center;gap:.6rem;padding:.5rem 0;border-bottom:1px solid var(--border)}.prog-name{flex:1;font-size:.875rem}.prog-empty{color:var(--muted);font-size:.85rem}.btn-sm{padding:.25rem .6rem;font-size:.75rem}@media(max-width:560px){.env-row{grid-template-columns:1fr;gap:.8rem}.sched-step{gap:.4rem}}.wav-export-row{display:flex;align-items:center;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}