@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@500;600;700;800;900&display=swap";:root{--color-bg: #0c1014;--color-surface: #12171d;--color-surface-2: #171d23;--color-surface-3: #202830;--color-border: rgba(224,238,240,.08);--color-border-2: rgba(224,238,240,.14);--color-text: #edf1f2;--color-text-2: #a3afb7;--color-text-3: #7b8992;--color-accent: #8bd8c7;--color-accent-dim: #4ab69f;--color-accent-glow: rgba(107,206,184,.14);--color-accent-surface: rgba(107,206,184,.09);--color-danger: #f87171;--color-warning-bg: rgba(251,191,36,.1);--color-warning-border: rgba(251,191,36,.25);--color-warning-text: #fbbf24;--font-body: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-display: "Plus Jakarta Sans", var(--font-body);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-pill: 100px;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 20px rgba(0,0,0,.35);--shadow-lg: 0 12px 40px rgba(0,0,0,.45);--shadow-glow: 0 0 30px var(--color-accent-glow);--ease: cubic-bezier(.4,0,.2,1);--duration: .2s}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}img{max-width:100%;display:block}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid 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summary{width:42px;height:42px;display:grid;place-items:center;list-style:none;border:1px solid var(--color-border-2);border-radius:9px;color:var(--color-text-2);cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.mobile-menu[open] summary{color:var(--color-accent);border-color:#8bd8c76b}.mobile-menu-panel{display:none}.hero{padding:48px 0 28px;text-align:center;position:relative}.hero:before{content:"";position:absolute;top:-50px;left:50%;width:700px;height:500px;transform:translate(-50%);background:radial-gradient(ellipse,rgba(107,206,184,.1) 0%,transparent 69%);pointer-events:none;z-index:-1}.home-hero:before{max-width:100%}.hero h1{max-width:860px;margin:0 auto 14px;color:var(--color-text);text-wrap:balance}.hero h1 em{font-style:normal;color:var(--color-accent)}.hero-kicker{margin:0 auto 12px;color:var(--color-accent);font-size:.72rem;font-weight:800;letter-spacing:.11em;line-height:1.4;text-transform:uppercase}.hero .lead{font-size:1rem;max-width:700px;margin:0 auto;color:var(--color-text-2)}.section{padding:64px 0}.section-header{max-width:660px;margin-bottom:28px}.section-header h2{margin-bottom:10px}.section-header p{margin-bottom:0}.muted-surface{background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid.four{grid-template-columns:repeat(4,1fr)}.info-card{padding:26px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--duration) var(--ease),box-shadow var(--duration) var(--ease),transform var(--duration) var(--ease)}.info-card:hover{border-color:var(--color-border-2);box-shadow:var(--shadow-md);transform:translateY(-2px)}.info-card h3{margin:0 0 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var(--ease)}.secondary-btn:hover{border-color:var(--color-accent);background:var(--color-accent-surface)}.input{width:100%;border:1px solid var(--color-border-2);border-radius:var(--radius-md);padding:12px 14px;color:var(--color-text);background:var(--color-surface);transition:border-color var(--duration) var(--ease)}.input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow)}.field-label{display:block;font-size:.84rem;font-weight:700;color:var(--color-text-2);margin-bottom:8px}.workbench{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;box-shadow:0 16px 48px #00000038;text-align:left;overflow:hidden;margin:28px auto 0;max-width:790px}.workbench-top{padding:18px 24px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;gap:15px}.workbench-top 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var(--color-border-2);border-radius:var(--radius-md);background:var(--color-surface-2)}.analysis-results-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}.analysis-results-heading h3{margin:0;color:var(--color-text);font-size:.9rem}.analysis-results-heading span{color:var(--color-text-3);font-size:.7rem}.chord-event-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;max-height:320px;margin:0;padding:1px 4px 1px 0;overflow-y:auto;list-style:none}.chord-event-list li{min-width:0}.chord-event-button{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:7px;width:100%;padding:9px 10px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text-3);text-align:left;font-size:.72rem}.chord-event-button:hover,.chord-event-button:focus-visible{border-color:var(--color-accent);color:var(--color-text)}.chord-event-button strong{color:var(--color-accent);font-size:.85rem}.chord-event-button small{color:var(--color-text-3);font-size:.65rem}.analysis-empty{margin:0;color:var(--color-text-2);font-size:.78rem}.stem-track-list{display:grid;gap:9px}.stem-track{min-width:0;padding:11px 12px;border:1px solid var(--color-border);border-radius:9px;background:var(--color-surface)}.stem-track-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px}.stem-track-heading strong{color:var(--color-text);font-size:.8rem}.stem-track-heading .card-link{flex:0 0 auto;font-size:.72rem}.stem-track audio{display:block;width:100%;height:40px}.workbench-staggered .workbench-actions{justify-content:flex-start}.secondary-tools{display:contents}.input-choice-separator{display:flex;flex-direction:column;align-items:center;align-self:stretch;gap:14px;color:var(--color-text-3);font-size:.8rem}.input-choice-separator:before,.input-choice-separator:after{content:"";flex:1;width:1px;background:var(--color-border)}.youtube-tile{margin:10px 22px 0 0;align-self:start}.mic-tile{margin:0;align-self:center}.youtube-input-row{display:flex;gap:8px}.youtube-input-row .input{min-width:0;padding:10px 11px;font-size:.78rem}.youtube-input-row .secondary-btn{flex:0 0 auto;padding:9px 12px;font-size:.78rem}.youtube-preview{width:100%;aspect-ratio:16 / 9;margin-top:14px;overflow:hidden;border-radius:10px;background:#080b0e}.youtube-preview iframe{width:100%;height:100%;border:0}.tile-footnote{margin:12px 0 0;color:var(--color-text-3);font-size:.72rem}.mic-tool-link{display:inline-flex;align-items:center;gap:9px;margin-top:3px}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.phone-upload-page{display:grid;place-items:start center;min-height:calc(100vh - 265px);padding-top:48px;padding-bottom:64px}.phone-upload-card{width:min(100%,480px);padding:29px;border:1px solid var(--color-border-2);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:var(--shadow-md);text-align:left}.phone-upload-brand{margin-bottom:28px;color:var(--color-text);font-family:var(--font-display);font-size:.94rem;font-weight:900;letter-spacing:-.04em}.phone-upload-brand span{color:var(--color-accent)}.phone-upload-card h1{margin:0 0 11px;font-size:clamp(1.7rem,7vw,2.15rem)}.phone-upload-description{margin:0 0 22px;font-size:.88rem}.phone-upload-status{display:flex;align-items:flex-start;gap:10px;min-height:50px;margin-bottom:17px;padding:13px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text-2);font-size:.82rem;line-height:1.5}.connection-dot{width:9px;height:9px;flex:0 0 auto;margin-top:5px;border-radius:50%;background:var(--color-warning-text);box-shadow:0 0 0 4px #fbbf2417}.connection-dot.is-connected{background:var(--color-accent);box-shadow:0 0 0 4px var(--color-accent-surface)}.phone-file-progress{margin-bottom:16px;padding:13px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-2)}.phone-file-name{overflow:hidden;color:var(--color-text);font-size:.8rem;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.phone-file-progress small{display:block;margin-top:6px;text-align:right}.phone-select-button{width:100%}.phone-upload-limits{margin:12px 0 0;text-align:center;font-size:.73rem}.phone-upload-back{display:inline-block;margin-top:22px;color:var(--color-accent);font-size:.8rem;font-weight:700}.phone-upload-card .status-note{margin-top:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.split p{font-size:.93rem}.two-options{display:grid;grid-template-columns:1fr 1fr;gap:15px}.option-card{padding:18px;border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:left;background:var(--color-surface)}.option-card h3{font-size:.98rem}.status-note{padding:14px 16px;border:1px solid var(--color-border-2);border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text-2);font-size:.85rem;line-height:1.6}.status-note.warning{background:var(--color-warning-bg);border-color:var(--color-warning-border);color:var(--color-warning-text)}.pill-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.pill{padding:7px 13px;background:var(--color-surface-2);border:1px solid var(--color-border-2);border-radius:var(--radius-pill);font-size:.8rem;color:var(--color-text-2);font-weight:600}.microcopy{font-size:.82rem;color:var(--color-text-3)}.tool-hero{padding:52px 0 26px}.tool-hero h1{font-size:clamp(1.9rem,3.8vw,2.8rem);margin-bottom:14px}.tool-hero p{max-width:720px;margin:0}.audio-tool-hero{padding:32px 0 24px;text-align:center}.audio-tool-hero .breadcrumbs{display:block;margin-bottom:20px}.audio-tool-hero .hero-kicker{margin-bottom:10px}.audio-tool-hero h1{max-width:820px;margin:0 auto 12px;text-wrap:balance}.audio-tool-hero>p:last-child{margin:0 auto}.page-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:28px}.breadcrumbs{font-size:.78rem;color:var(--color-text-3);margin-bottom:14px}.breadcrumbs a{color:var(--color-accent)}.controls-row{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:0 0 20px}.controls-row 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