:root{--brand-green: #84c341;--brand-green-dark: #4e963d;--brand-blue: #00aeef;--brand-blue-dark: #0071bc;--brand-gradient: linear-gradient(135deg, #84c341 0%, #00aeef 55%, #0071bc 100%);--app-bg: #0d1117;--app-surface: #161b22;--app-surface-elevated: #1c2128;--app-border: #30363d;--app-chord: #58d68d;--app-lyric: #f0f3f6;--app-muted: #8b949e;--app-accent: #79c0ff;--brand-gradient-soft: linear-gradient( 135deg, rgba(132, 195, 65, .18) 0%, rgba(0, 174, 239, .12) 55%, rgba(0, 113, 188, .18) 100% );--bg: #050505;--bg-elevated: #0d0f12;--surface: #12151a;--surface-elevated: #1a1f27;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--text: #f4f7fb;--muted: #9aa3b2;--accent: var(--brand-blue);--glow-green: rgba(132, 195, 65, .35);--glow-blue: rgba(0, 174, 239, .35);--radius: 14px;--radius-lg: 22px;--shadow: 0 24px 60px rgba(0, 0, 0, .45);--max-width: 1120px;--content-width: 720px;--phone-width: 232px;--phone-height: 464px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 15% 10%,var(--glow-green),transparent 28%),radial-gradient(circle at 85% 0%,var(--glow-blue),transparent 24%),radial-gradient(circle at 50% 100%,rgba(0,113,188,.12),transparent 35%);z-index:-1}a{color:var(--brand-blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{width:min(100% - 40px,var(--max-width));margin-inline:auto}.gradient-text{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.site-header{position:sticky;top:0;z-index:10;background:#050505d1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);font-weight:700;font-size:1.05rem;text-decoration:none}.brand:hover{text-decoration:none}.brand img{width:42px;height:42px;border-radius:10px;box-shadow:0 0 24px var(--glow-green),0 0 32px var(--glow-blue)}.nav-links{display:flex;align-items:center;gap:20px;font-size:.95rem}.nav-links a{color:var(--muted);font-weight:500}.nav-links a:hover,.nav-links a.active{color:var(--text);text-decoration:none}.hero{padding:56px 0 72px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:8px 14px;border-radius:999px;border:1px solid var(--border-strong);background:var(--brand-gradient-soft);color:var(--muted);font-size:.85rem;font-weight:600}.hero-badge-logo{border-radius:5px}.hero-highlights{margin:0 0 32px;padding-left:1.2rem;color:var(--muted)}.hero-highlights li+li{margin-top:8px}.hero-copy h1{margin:0 0 18px;font-size:clamp(2.4rem,5vw,3.6rem);line-height:1.08;letter-spacing:-.04em}.hero-copy p{margin:0 0 32px;font-size:1.125rem;color:var(--muted);max-width:54ch}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 10px 30px #00aeef38}.btn-primary:hover{box-shadow:0 14px 36px #84c34147}.btn-secondary{background:#ffffff08;color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover{background:#ffffff0f;border-color:#84c34159}.material-symbols-rounded{font-family:Material Symbols Rounded;font-weight:400;font-style:normal;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;font-feature-settings:"liga";-webkit-font-smoothing:antialiased;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.material-symbols-filled{font-variation-settings:"FILL" 1,"wght" 400,"GRAD" 0,"opsz" 24}.mock-icon-xs{font-size:14px!important}.mock-icon-sm{font-size:16px!important}.mock-icon-card{font-size:18px!important}.mock-icon-play{font-size:20px!important}.mock-muted{color:var(--app-muted)}.hero-app-visual{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.phone-frame{width:var(--phone-width);margin:0}.phone-frame figcaption{margin-top:10px;text-align:center;color:var(--muted);font-size:.82rem;font-weight:500}.phone-bezel{width:100%;border-radius:28px;padding:10px;background:linear-gradient(160deg,#2a2f38,#111318);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px #00000073}.phone-screen{width:100%;height:var(--phone-height);border-radius:20px;overflow:hidden;background:var(--app-bg);border:1px solid var(--app-border);display:flex;flex-direction:column}.phone-screen--screenshot{padding:0;display:block;background:#000}.phone-screenshot{width:100%;height:100%;display:block;object-fit:cover;object-position:top center}.mock-app{flex:1;display:flex;flex-direction:column;min-height:0;background:var(--app-bg);font-family:Inter,system-ui,sans-serif}.mock-appbar{padding:8px 10px 6px;background:var(--app-surface);border-bottom:1px solid var(--app-border)}.mock-search-field{display:flex;align-items:center;gap:6px;height:34px;padding:0 10px;border-radius:10px;background:var(--app-surface-elevated);border:1px solid var(--app-border);color:var(--app-muted);font-size:.62rem}.mock-appbar--add{display:flex;align-items:center;gap:8px;padding:10px 12px}.mock-appbar--add strong{color:var(--app-lyric);font-size:.72rem;font-weight:600}.mock-body{flex:1;min-height:0;overflow:hidden}.mock-body--list{padding:4px 8px 8px}.mock-song-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.mock-song-card{display:grid;grid-template-columns:28px 1fr auto auto;gap:6px;align-items:center;padding:8px 6px 8px 8px;border-radius:10px;background:var(--app-surface-elevated);border:1px solid var(--app-border)}.mock-song-icon{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:#58d68d1f;color:var(--app-chord)}.mock-song-meta strong{display:block;color:var(--app-lyric);font-size:.68rem;font-weight:600;line-height:1.25}.mock-song-meta strong.myanmar{font-family:Noto Sans Myanmar,sans-serif;font-weight:600}.mock-song-meta span{display:block;color:var(--app-muted);font-size:.56rem;line-height:1.3}.mock-app--viewer{position:relative}.mock-appbar--viewer{padding:8px 12px}.mock-viewer-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.mock-viewer-title-row strong{color:var(--app-lyric);font-size:.72rem;font-weight:600}.mock-viewer-artist{display:block;margin-top:2px;color:var(--app-muted);font-size:.56rem}.mock-body--viewer{padding:10px 12px 88px}.mock-key-line{margin:0 0 6px;color:var(--app-muted);font-size:.56rem}.mock-chord-line{display:grid;gap:1px;margin-bottom:8px}.mock-chord{color:var(--app-chord);font-family:Noto Sans Myanmar,Inter,sans-serif;font-size:.62rem;font-weight:700;line-height:1.2}.mock-lyric{color:var(--app-lyric);font-family:Noto Sans Myanmar,Inter,sans-serif;font-size:.62rem;line-height:1.5}.mock-playback-bar{margin-top:auto;padding:6px 8px 4px;background:var(--app-surface-elevated);border-top:1px solid var(--app-border)}.mock-playback-row{display:grid;grid-template-columns:auto 1fr auto auto;gap:4px;align-items:center}.mock-play-btn{width:30px;height:30px;border:0;border-radius:10px;display:grid;place-items:center;background:var(--app-chord);color:var(--app-bg)}.mock-play-btn .material-symbols-rounded{margin-left:1px}.mock-stepper{display:grid;grid-template-columns:18px 1fr 18px;align-items:center;min-height:30px;border:1px solid var(--app-border);border-radius:10px;background:transparent;text-align:center}.mock-stepper .material-symbols-rounded{color:var(--app-muted);justify-self:center}.mock-stepper strong{color:var(--app-lyric);font-size:.58rem;font-weight:700;line-height:1.1}.mock-stepper-label,.mock-stepper-sub{display:block;color:var(--app-muted);font-size:.44rem;line-height:1.1}.mock-speed-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;margin-top:5px}.mock-speed-presets span{height:18px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--app-border);background:var(--app-surface);color:var(--app-lyric);font-size:.5rem;font-weight:500}.mock-speed-presets span.selected{border-color:var(--app-chord);background:#58d68d2e;color:var(--app-chord);font-weight:700}.mock-app--tuner{flex:1;min-height:0}.mock-tuner-header{display:flex;justify-content:space-between;align-items:center;padding:6px 10px 4px}.mock-tuner-title{display:flex;align-items:center;gap:1px}.mock-tuner-title strong{color:var(--app-lyric);font-size:.68rem;font-weight:700}.mock-tuner-title .material-symbols-rounded{color:var(--app-muted)}.mock-tuner-header>div>span{display:block;color:var(--app-muted);font-size:.52rem}.mock-auto-toggle{display:flex;align-items:center;gap:4px}.mock-auto-toggle .on{color:var(--app-chord);font-size:.52rem;font-weight:700}.mock-switch{width:22px;height:13px;border-radius:999px;background:var(--app-border);position:relative}.mock-switch.on{background:var(--app-chord)}.mock-switch.on:after{content:"";position:absolute;top:2px;right:2px;width:9px;height:9px;border-radius:50%;background:var(--app-bg)}.mock-tuner-meter{position:relative;flex:1;min-height:96px;margin:0 4px;overflow:hidden}.mock-meter-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,rgba(48,54,61,.35) 1px,transparent 1px),linear-gradient(to bottom,rgba(48,54,61,.35) 1px,transparent 1px);background-size:calc(100% / 6) 18px}.mock-meter-grid:before{content:"";position:absolute;top:34%;left:0;right:0;height:1px;background:#30363d8c}.mock-meter-grid:after{content:"";position:absolute;top:0;bottom:0;left:50%;width:1.5px;transform:translate(-50%);background:#f0f3f68c}.mock-accidental{position:absolute;top:34%;transform:translateY(-50%);color:var(--app-muted);font-size:.9rem;font-weight:600;z-index:1}.mock-accidental.left{left:8px}.mock-accidental.right{right:8px}.mock-meter-target{position:absolute;top:34%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;z-index:2}.mock-meter-target span:first-child{width:12px;height:12px;border-radius:50%;background:var(--app-chord);border:1.5px solid rgba(255,255,255,.24)}.mock-meter-target span:last-child{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:4px solid var(--app-chord)}.mock-meter-needle{position:absolute;top:34%;left:54%;width:10px;height:10px;border-radius:50%;transform:translate(-50%,-50%);background:var(--app-chord);box-shadow:0 0 8px #58d68d73;z-index:2}.mock-meter-note{position:absolute;top:52%;left:0;right:0;margin:0;text-align:center;color:var(--app-chord);font-size:1.5rem;font-weight:700;line-height:1}.mock-meter-hz{position:absolute;bottom:4px;left:0;right:0;margin:0;text-align:center;color:var(--app-chord);font-size:.52rem;font-weight:500}.mock-headstock-wrap{position:relative;height:42%;min-height:108px;display:flex;justify-content:center;align-items:flex-end;overflow:hidden}.mock-headstock{height:100%;width:auto;max-width:78%;object-fit:contain;object-position:bottom center}.mock-app--add{flex:1;min-height:0}.mock-app--add .mock-body--add{flex:1;min-height:0;padding:8px 10px 12px;overflow-y:scroll;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--app-muted) var(--app-surface-elevated)}.mock-body--add::-webkit-scrollbar{width:5px}.mock-body--add::-webkit-scrollbar-track{background:var(--app-surface-elevated);border-radius:999px}.mock-body--add::-webkit-scrollbar-thumb{background:var(--app-muted);border-radius:999px}.mock-add-lead{margin:0 0 8px;color:var(--app-muted);font-size:.54rem;line-height:1.4}.mock-field{display:block;margin-bottom:8px;padding:7px 9px;border-radius:10px;border:1px solid var(--app-border);background:transparent}.mock-field span{display:block;color:var(--app-muted);font-size:.5rem;margin-bottom:3px}.mock-field em{display:block;color:var(--app-muted);font-size:.56rem;font-style:normal;opacity:.7}.mock-field code{display:block;color:var(--app-chord);font-family:Noto Sans Myanmar,Inter,sans-serif;font-size:.52rem;line-height:1.45}.mock-field--area{min-height:88px}.mock-field--area em{margin-bottom:4px}.mock-guide-card{margin:4px 0 6px;padding:8px;border-radius:10px;border:1px solid var(--app-border);background:var(--app-surface)}.mock-guide-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:4px}.mock-guide-head strong{color:var(--app-lyric);font-size:.56rem}.mock-guide-head span,.mock-guide-card>p{color:var(--app-muted);font-size:.5rem;line-height:1.35;margin:0 0 6px}.mock-guide-row{display:grid;grid-template-columns:64px 1fr;gap:4px;align-items:start}.mock-guide-row span{color:var(--app-muted);font-size:.48rem}.mock-guide-row code{color:var(--app-chord);font-family:Noto Sans Myanmar,Inter,sans-serif;font-size:.5rem;line-height:1.35}.mock-guide-nav{display:flex;justify-content:space-between;align-items:center;margin-top:6px;color:var(--app-accent);font-size:.48rem}.mock-guide-nav span{display:inline-flex;align-items:center;gap:1px}.mock-guide-nav .disabled{opacity:.4}.mock-guide-row+.mock-guide-row{margin-top:4px}.app-preview-add-showcase{margin-top:36px;display:flex;justify-content:center}.app-preview-add-showcase .phone-frame{width:min(100%,var(--phone-width))}.app-preview-add-showcase figcaption{font-size:.9rem}.mock-text-btn{border:0;background:none;padding:0;margin:0 0 6px;color:var(--app-accent);font-size:.52rem;font-weight:600;text-align:left}.mock-submit-btn{width:100%;margin-top:4px;padding:8px 10px;border:0;border-radius:10px;background:var(--app-chord);color:var(--app-bg);font-size:.56rem;font-weight:600}.phone-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:4px 2px 6px;background:var(--app-surface);border-top:1px solid var(--app-border);height:52px}.phone-nav span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.44rem;color:var(--app-muted);font-weight:500;position:relative}.phone-nav-icon{font-size:22px!important}.phone-nav span.active{color:var(--app-chord);font-weight:700}.phone-nav span.active .phone-nav-icon{font-size:24px!important}.phone-nav span.active:before{content:"";position:absolute;top:0;right:2px;bottom:0;left:2px;border-radius:12px;background:#58d68d47;z-index:-1}.device-card{width:var(--phone-width);margin:0}.device-card__frame{border-radius:24px;padding:6px;background:linear-gradient(160deg,#2a2f38eb,#111318fa);border:1px solid var(--border-strong);box-shadow:0 20px 50px #0000006b}.device-card__screen{width:100%;height:var(--phone-height);border-radius:18px;overflow:hidden;background:#000;display:flex;align-items:center;justify-content:center}.device-card__screen--mock{flex-direction:column;align-items:stretch;justify-content:flex-start}.device-card__screen--mock>.mock-app{width:100%;height:100%;min-height:0}.device-card__screen--screenshot{align-items:stretch;justify-content:flex-start}.device-screenshot{width:100%;height:100%;display:block;object-fit:cover;object-position:top center}.device-card figcaption{margin-top:10px;text-align:center;color:var(--muted);font-size:.82rem;font-weight:500}.hero-device-stack{position:relative;display:flex;justify-content:center;align-items:center;min-height:500px}.hero-device-stack .device-card--back{position:absolute;transform:rotate(-7deg) translate(-44px) scale(.9);opacity:.82;z-index:1}.hero-device-stack .device-card--front{position:relative;z-index:2;transform:rotate(5deg)}.hero-device-stack figcaption{display:none}.section-heading{text-align:center;margin-bottom:40px}.section-heading .section-lead{margin-inline:auto}.section-eyebrow{margin:0 0 8px;color:var(--brand-green);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.showcase-panel{padding:32px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}.app-preview-add-row{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;margin-top:48px;padding-top:48px;border-top:1px solid var(--border)}.add-row-copy h3{margin:0 0 12px;font-size:1.35rem;letter-spacing:-.02em}.add-row-copy p{margin:0;color:var(--muted);max-width:42ch;font-size:1rem;line-height:1.65}.app-preview-section{padding-top:0}.app-preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,var(--phone-width)));gap:24px;justify-content:center}.section{padding:72px 0}.section-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.02),transparent)}.section-title{margin:0 0 12px;font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.03em}.section-lead{margin:0 0 36px;color:var(--muted);max-width:62ch;font-size:1.05rem}.about-content{width:min(100% - 40px,var(--content-width))}.about-content .section-lead{font-size:1.15rem;color:var(--text)}.about-paragraph{margin:0 0 20px;color:var(--muted);font-size:1.02rem;line-height:1.75;max-width:68ch}.about-paragraph:last-child{margin-bottom:0}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-gradient);opacity:.85}.feature-card h3{margin:0 0 8px;font-size:1.05rem}.feature-card p{margin:0;color:var(--muted);font-size:.95rem}.download-panel{padding:40px;border-radius:var(--radius-lg);border:1px solid var(--border-strong);background:var(--brand-gradient-soft);box-shadow:var(--shadow)}.download-panel-content{display:flex;gap:24px;align-items:flex-start}.download-logo{border-radius:16px;box-shadow:0 0 30px var(--glow-green),0 0 40px var(--glow-blue);flex-shrink:0}.download-panel .section-title,.download-panel .section-lead{margin-bottom:16px}.download-panel code{color:var(--brand-blue);font-size:.9em}.legal-section .container{width:min(100% - 40px,var(--content-width))}.legal-section h1{margin:0 0 8px;font-size:2rem;letter-spacing:-.02em}.legal-meta{margin:0 0 32px;color:var(--muted);font-size:.95rem}.legal-section h2{margin:32px 0 12px;font-size:1.25rem;scroll-margin-top:90px}.legal-section h3{margin:20px 0 8px;font-size:1.05rem;color:var(--text);scroll-margin-top:90px}#delete-account{scroll-margin-top:90px}.legal-section p,.legal-section li{color:var(--text)}.legal-section ul{padding-left:1.25rem}.legal-section li+li{margin-top:8px}.site-footer{border-top:1px solid var(--border);background:var(--bg-elevated);padding:32px 0}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:600}.footer-brand img{width:28px;height:28px;border-radius:7px}.footer-copy{margin:8px 0 0;color:var(--muted);font-size:.9rem}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:.9rem}.footer-links a{color:var(--muted);font-weight:500}.footer-links a:hover{color:var(--text)}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}.features{grid-template-columns:1fr 1fr}.app-preview-grid{grid-template-columns:repeat(2,minmax(0,var(--phone-width)))}.app-preview-add-row{grid-template-columns:1fr;justify-items:center;text-align:center}.add-row-copy p{margin-inline:auto}.hero-device-stack{min-height:420px}.hero{padding-top:36px}.download-panel-content{flex-direction:column;align-items:center;text-align:center}}@media(max-width:600px){.nav-links{gap:12px;font-size:.85rem}.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.features{grid-template-columns:1fr}.app-preview-grid{grid-template-columns:minmax(0,var(--phone-width))}.download-panel{padding:28px 22px}}