:root{color-scheme:dark;--bg:#1a1917;--panel:#24231f;--ink:#f4f2e9;--muted:#aaa69d;--gold:#edcd83;--cyan:#76d3d0;--line:rgba(230,221,203,.14);--soft:#2b2924;--font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}body::before{content:"";position:absolute;pointer-events:none;inset:0 0 auto;height:830px;background:radial-gradient(ellipse at 73% 40%,#8c744529,transparent 58%);z-index:-1}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button{touch-action:manipulation}[hidden]{display:none!important}p,h1,h2,h3{margin:0}svg{display:block}a:hover{color:var(--gold)}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;left:12px;top:-80px;z-index:50;padding:10px 20px;background:var(--gold);color:#1a1917}.skip:focus{top:10px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:100px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-size:13px;line-height:1.35;font-weight:750;letter-spacing:1.8px;white-space:nowrap}.brand img{flex:none}.brand small{display:block;font-size:8px;letter-spacing:1.5px;color:var(--muted);margin-top:3px;font-weight:500}.header nav{display:flex;gap:27px;color:#c7c1b5;font-size:13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:23px;padding:13px 21px;border:1px solid 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0 0 4px #edcd8310}.muted{color:#9d9587;margin:0 8px}h1{font-size:clamp(43px,4.4vw,62px);line-height:1.11;font-weight:560;letter-spacing:-2.6px}h1>span{color:var(--gold)}.lead{max-width:430px;color:#c0b9ac;font-size:16px;line-height:1.85;margin-top:24px}.hero-actions{display:flex;gap:27px;align-items:center;margin-top:29px}.text-link{display:inline-flex;align-items:center;gap:13px;font-size:13px;font-weight:550}.text-link span{font-size:18px}.hero-note{font-size:11px;color:#a59d8f;margin-top:12px}.hero-foot{display:flex;align-items:center;gap:12px;margin-top:34px;font-size:11px;line-height:1.5;color:#a59d8f}.tiny-icon{font-size:21px;color:#9eb29b}.instrument{background:#121413;border:1px solid #867e6b59;border-radius:14px;overflow:hidden;box-shadow:0 28px 70px #00000040,0 0 65px #c6aa6c0a;transform:rotate(-1deg)}.instrument-head{display:flex;justify-content:space-between;align-items:center;padding:17px 21px 16px;border-bottom:1px solid #ffffff0b;font-size:10px;letter-spacing:1.8px;font-weight:600;color:#d6d0c1}.instrument-head>span:first-child{display:flex;align-items:center;gap:7px}.mini-mark{height:11px;width:14px;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);transform:skewY(-24deg)}.demo-badge{font-size:8px;color:#a29b8e;letter-spacing:1.2px}.demo-tabs{display:flex;margin:13px 16px 0;background:#ffffff04;border:1px solid #ffffff08;border-radius:6px;padding:3px;gap:3px}.demo-tabs button{border:0;background:transparent;color:#aaa296;flex:1;font-size:12px;min-height:35px;border-radius:4px}.demo-tabs button[aria-selected=true]{background:#343229;color:#f3db9b;box-shadow:0 1px 4px #0002}.demo-panel{padding:22px 20px 18px;min-height:314px}.demo-readout{display:flex;justify-content:space-between;align-items:center}.readout-label{display:block;color:#afa797;font-size:8px;letter-spacing:1.4px}.harmonic-readout{display:flex;gap:16px;align-items:center;margin-top:4px}.harmonic-readout>strong{font-size:43px;font-weight:500;line-height:1.1;letter-spacing:-2px;color:var(--gold)}.harmonic-readout>span{display:flex;flex-direction:column}.harmonic-readout b{font-size:18px;line-height:1.4;font-weight:500}.harmonic-readout small{font-size:10px;color:var(--muted)}sub{font-size:.55em;vertical-align:baseline;position:relative;bottom:-.18em;margin-left:2px}.base-readout{color:#a89f90;font-size:9px;text-align:right}.base-readout>b{display:block;color:#d7d1c4;font-weight:500;font-size:16px;margin-top:5px}.base-readout>b>span{color:#a89f90;font-size:10px;margin-left:5px}.spectrum-box{margin:17px -8px 4px}.spectrum-box svg{width:100%;height:auto;overflow:visible}.spectrum-grid-line{stroke:#d0c7b813;stroke-width:1}.spectrum-axis-text{fill:#a29b8c;font-size:10px;font-family:var(--font)}.spectrum-index{font-size:11px;fill:#91b5b0;font-family:var(--font)}.spectrum-index.odd{fill:#c1a4cb}.spectrum-index.active{fill:var(--gold);font-size:13px;font-weight:700}.harmonic-select{display:flex;align-items:center;gap:12px;border-top:1px solid #ffffff0b;padding-top:13px;font-size:9px;color:#aaa292}.harmonic-select>div{display:flex;gap:5px}.harmonic-select button[data-harmonic]{border:1px solid #545145;border-radius:4px;background:#ffffff03;color:#b7afa0;min-width:31px;height:29px;padding:0;font-size:11px}.harmonic-select button[aria-pressed=true]{color:var(--gold);border-color:#b49a58;background:#edcd830e}.sound-button{display:flex;gap:6px;align-items:center;border:0;background:transparent;font-size:10px;margin-left:auto;padding:6px 0 6px 6px;color:#d4cebf}.sound-button svg{width:16px;height:16px;fill:var(--gold)}.sound-button:disabled{opacity:.6;cursor:default}.demo-caption{font-size:8px;color:#a19989;line-height:1.6;text-align:center;padding:10px 16px;background:#ffffff02;border-top:1px solid #ffffff08;letter-spacing:.1px}.rhythm-readout{text-align:center;padding-top:6px}.rhythm-readout>strong{display:block;font-size:46px;line-height:1.6;color:var(--gold);font-weight:500}.rhythm-readout>strong small{font-size:13px;color:#aaa292;font-weight:400}.rhythm-settings{font-size:10px;color:#b7af9f}.rhythm-settings>span{margin:0 10px}.rhythm-plot{height:82px;position:relative;margin:19px 14px 12px}.rhythm-axis{position:absolute;inset:36px 0 auto;height:1px;background:#696354}.rhythm-beats{position:absolute;inset:25px 0 0;display:flex;justify-content:space-around}.beat{display:flex;align-items:center;flex-direction:column}.beat i{width:21px;height:21px;border:1.5px solid #bfb6a3;border-radius:50%;background:#121413}.beat.strong i{width:27px;height:27px;margin-top:-3px;border-color:var(--gold)}.beat b{font-size:9px;color:#a89f8c;font-weight:400;margin-top:12px}.rhythm-hits{position:absolute;inset:31px 0 auto;display:flex;justify-content:space-around;padding-right:0}.rhythm-hits i{display:block;width:10px;height:10px;border-radius:50%;background:var(--cyan);z-index:1;transform:translateX(11px)}.plot-legend{display:flex;justify-content:center;gap:22px;color:#b1a898;font-size:9px}.plot-legend>span{display:flex;gap:6px;align-items:center}.legend-ring{width:9px;height:9px;border:1px solid #d0c6b0;border-radius:50%}.legend-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}.demo-explanation{text-align:center;color:#b4ab9a;font-size:10px;line-height:1.8;margin-top:22px}.tuner-readout{text-align:center}.tuner-readout>strong{display:block;color:var(--gold);font-size:60px;line-height:1.5;font-weight:450;letter-spacing:-2px}.tuner-readout>span:last-child{font-size:12px;color:#b7ad9a}.tuner-gauge{position:relative;height:44px;max-width:360px;margin:29px auto 0;border-bottom:1px solid #6a6354}.tuner-zone{position:absolute;inset:0 auto 0 43%;width:14%;background:#3a6e4a48;border-radius:4px 4px 0 0}.gauge-marks{display:flex;justify-content:space-between;position:absolute;inset:23px 0 0}.gauge-marks i{height:20px;width:1px;background:#8f8672}.gauge-marks i:nth-child(even){height:11px;margin-top:9px}.tuner-needle{position:absolute;left:50%;top:-7px;width:2px;height:50px;background:var(--cyan)}.tuner-needle::before{content:"";position:absolute;top:-4px;left:-4px;border:5px solid transparent;border-top-color:var(--cyan)}.gauge-labels{display:flex;justify-content:space-between;max-width:375px;margin:9px auto 0;font-size:9px;color:#a79e8a}.tool-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:21px 0;gap:30px}.tool-strip>span{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;color:#d7d0c0}.tool-strip>span+span{border-left:1px solid var(--line)}.tool-strip small{color:#a9a08f;font-size:11px}.section{padding-top:76px;padding-bottom:76px}h2{font-size:35px;line-height:1.23;letter-spacing:-1px;font-weight:530}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:11px}.section-heading>p{font-size:13px;line-height:1.7;color:var(--muted);padding-bottom:3px}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{background:#24231ff0;border:1px solid var(--line);border-radius:10px;padding:26px 25px 20px;display:flex;flex-direction:column}.tool-card-overtones{background:#2b281f;border-color:#b9a16f4d}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.tool-icon{display:flex;align-items:center;justify-content:center;width:35px;height:35px;color:var(--gold)}.tool-icon svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.tool-index{font-size:8px;color:#a69b83;letter-spacing:1.8px}h3{font-size:19px;line-height:1.4;font-weight:550;letter-spacing:-.3px}.tool-card>p{color:var(--muted);font-size:13px;line-height:1.85;margin-top:13px}.tool-card ul{list-style:none;padding:0;margin:20px 0 24px;color:#cbc2b0;font-size:11px;line-height:1.8}.tool-card li{margin-top:6px;position:relative;padding-left:15px}.tool-card li::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:50%;background:#9eb29b}.card-link{margin-top:auto;text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:15px 0 0;font-size:11px;display:flex;justify-content:space-between;align-items:center;color:#e7cc8e}.card-link span{font-size:18px;line-height:1}.card-link:hover{color:#ffe4aa}.practice-section{background:#141513;border-top:1px solid #ffffff05;border-bottom:1px solid #ffffff05}.practice-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-top:65px;padding-bottom:65px;align-items:center}.practice-layout .eyebrow{margin-bottom:15px}.section-copy{color:var(--muted);font-size:14px;line-height:1.9;margin-top:20px;max-width:430px}.practice-layout .text-link{margin-top:21px;color:var(--gold)}.practice-details{display:flex;flex-direction:column;gap:26px}.practice-details article{display:flex;gap:18px}.detail-icon{font-size:24px;color:#c1ae83;min-width:29px;text-align:center;line-height:1.3}.practice-details h3{font-size:15px;margin-bottom:6px}.practice-details p{font-size:12px;color:var(--muted);line-height:1.85}.practice-details a{display:inline-block;font-size:11px;color:var(--gold);margin-top:7px}.start-section .section-heading{align-items:center}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:46px}.steps>li{position:relative;padding-top:15px;border-top:1px solid var(--line)}.steps>li>span{display:block;font-size:12px;color:var(--gold);margin-bottom:17px;font-variant-numeric:tabular-nums}.steps h3{font-size:16px}.steps p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:10px}.start-tip{font-size:11px;color:#b8ad99;margin-top:25px}.start-tip>span{color:var(--gold);margin-right:9px;font-size:17px}.phone-section{border:1px solid #9b8a6470;border-radius:12px;background:linear-gradient(120deg,#302d25,#242520);display:grid;grid-template-columns:1.1fr 1fr;gap:76px;padding:39px 43px}.phone-copy .eyebrow{margin-bottom:12px}.phone-copy h2{font-size:31px}.phone-copy>p:not(.eyebrow){font-size:13px;line-height:1.85;color:#c1b7a5;margin-top:15px;max-width:395px}.phone-copy>.button{margin-top:23px;font-size:12px;min-height:44px}.phone-instructions{display:grid;grid-template-columns:1fr 1fr;gap:23px;align-content:center}.platform-label{display:block;font-size:8px;letter-spacing:1.7px;color:var(--gold);margin-bottom:10px}.phone-platform h3{font-size:16px;margin-bottom:9px}.phone-platform p{font-size:12px;line-height:1.9;color:#cdc2ad}.phone-platform b{color:#e7dfd0;font-weight:500}.phone-note{font-size:10px;line-height:1.8;color:#b1a48d;grid-column:1/-1;border-top:1px solid var(--line);padding-top:17px;margin-top:0}.faq-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px}.faq-section .eyebrow{margin-bottom:12px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{position:relative;padding:18px 30px 18px 0;font-size:13px;cursor:pointer;list-style:none;font-weight:500}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";font-size:20px;font-weight:300;color:var(--gold);position:absolute;right:2px;top:13px}.faq details[open] summary::after{content:"−"}.faq details p{font-size:12px;color:var(--muted);line-height:1.9;padding:0 30px 19px 0}.faq a{text-decoration:underline;text-underline-offset:3px;color:var(--gold)}.final-cta{display:flex;justify-content:space-between;align-items:center;padding:35px 0 45px;border-bottom:1px solid var(--line)}.final-cta .eyebrow{margin-bottom:10px}.final-cta h2{font-size:32px}.footer{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px 0 34px;font-size:10px;color:#a79a85}.footer-brand{font-weight:650;letter-spacing:1px;color:#c8bda9}.footer-brand span{font-weight:400;letter-spacing:0;display:block;margin-top:3px;font-size:9px;color:#a99b83}.footer>div{display:flex;gap:24px}
.rhythm-beats{display:grid;grid-template-columns:repeat(8,1fr)}.rhythm-beats .beat:nth-child(1){grid-column:1}.rhythm-beats .beat:nth-child(2){grid-column:3}.rhythm-beats .beat:nth-child(3){grid-column:5}.rhythm-beats .beat:nth-child(4){grid-column:7}.rhythm-hits{display:grid;grid-template-columns:repeat(8,1fr);justify-items:center}.rhythm-hits i{transform:none}
@media(min-width:1400px){.hero{gap:64px;padding-top:79px;padding-bottom:73px}h1{font-size:62px}}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.hero{gap:28px;grid-template-columns:1fr 1.1fr;padding-top:52px;padding-bottom:45px}.hero .eyebrow{font-size:8px;letter-spacing:1.3px}h1{font-size:46px;letter-spacing:-2px}.lead{font-size:14px}.header nav{gap:18px;font-size:11px}.hero-foot{margin-top:24px}.tool-card{padding:21px 19px 18px}.tool-card h3{font-size:17px}.tool-card li{font-size:10px}.section{padding:58px 0}h2{font-size:30px}.practice-layout{gap:50px}.phone-section{gap:40px;padding:30px}.harmonic-select{gap:8px;font-size:8px}.sound-button{font-size:9px}.demo-panel{padding:18px 15px 15px;min-height:295px}.demo-tabs{margin-inline:12px}.demo-readout{padding-inline:3px}.spectrum-box{margin-inline:-4px}.faq-section{gap:45px}.footer>div{gap:18px}}
@media(max-width:800px){.header nav{display:none}.header{min-height:79px}.hero{grid-template-columns:1fr 1.03fr;gap:22px}.hero .eyebrow{font-size:7px;letter-spacing:1px}.hero .status-dot{margin-right:5px}h1{font-size:37px;letter-spacing:-1.5px}.lead{font-size:13px;line-height:1.85;margin-top:19px}.hero-actions{gap:16px;margin-top:22px}.hero .button{padding:12px 14px;gap:12px;font-size:12px}.hero .text-link{font-size:11px;gap:8px}.hero-note{font-size:9px}.hero-foot{font-size:9px}.instrument{transform:none}.instrument-head{padding:13px 15px}.demo-tabs button{font-size:10px;min-height:31px}.demo-panel{min-height:270px;padding:17px 13px 13px}.readout-label{font-size:7px;letter-spacing:1px}.harmonic-readout>strong{font-size:37px}.base-readout{font-size:8px}.base-readout>b{font-size:14px}.base-readout>b>span{font-size:8px}.harmonic-select>span{max-width:54px}.harmonic-select button[data-harmonic]{min-width:28px;height:28px}.sound-button span{font-size:9px}.demo-caption{font-size:7px}.tool-strip{padding:18px 0;gap:10px}.tool-strip>span{font-size:11px;gap:4px;flex-direction:column}.tool-strip small{font-size:9px}.tools-grid{gap:10px}.tool-card{padding:19px 16px 16px}.tool-card h3{font-size:15px}.tool-card p{font-size:12px}.tool-card ul{font-size:10px;line-height:1.9}.tool-card li{padding-left:11px}.tool-index{font-size:6px;letter-spacing:1px}.card-top{margin-bottom:17px}.card-link{font-size:10px}.practice-layout{gap:35px;padding-block:50px}.practice-layout h2{font-size:29px}.section-copy{font-size:13px}.practice-details p{font-size:11px}.practice-details article{gap:11px}.steps{gap:24px}.steps h3{font-size:14px}.steps p{font-size:11px}.phone-section{gap:30px;padding:28px}.phone-copy h2{font-size:27px}.phone-copy>p:not(.eyebrow){font-size:12px}.phone-instructions{gap:17px}.phone-platform p{font-size:11px}.phone-platform h3{font-size:14px}.phone-note{font-size:9px}.faq-section{grid-template-columns:.65fr 1.35fr;gap:30px}.faq summary{font-size:12px}.final-cta h2{font-size:28px}.tuner-readout>strong{font-size:49px}.demo-explanation{font-size:9px}.rhythm-readout>strong{font-size:40px}.rhythm-plot{margin-top:10px;margin-bottom:0}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.header{gap:15px;min-height:75px}.brand{font-size:10px;letter-spacing:1.4px;gap:7px}.brand img{width:32px;height:32px}.brand small{font-size:6px;letter-spacing:1.1px}.header .button{font-size:10px;padding:9px 11px;gap:12px;min-height:38px}.header .button span{font-size:17px}.hero{display:flex;flex-direction:column;align-items:stretch;padding-top:38px;padding-bottom:32px;gap:33px}.hero .eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:18px}h1{font-size:47px;letter-spacing:-2px;line-height:1.12}.lead{max-width:440px;font-size:14px;margin-top:19px;line-height:1.85}.hero-actions{margin-top:23px;gap:26px}.hero .button{font-size:13px;padding:13px 20px;min-height:47px;gap:27px}.hero .text-link{font-size:12px}.hero-note{font-size:10px;margin-top:11px}.hero-foot{margin-top:19px;font-size:10px;gap:9px}.hero-foot br{display:none}.hero-foot .tiny-icon{font-size:17px}.instrument{border-radius:10px;max-width:480px;width:100%;align-self:center}.instrument-head{padding:14px 17px}.demo-tabs{margin:11px 13px 0}.demo-tabs button{font-size:11px;min-height:33px}.demo-panel{padding:18px 17px 17px;min-height:285px}.readout-label{font-size:8px}.harmonic-readout>strong{font-size:43px}.base-readout{font-size:9px}.base-readout>b{font-size:16px}.base-readout>b>span{font-size:9px}.spectrum-box{margin-top:14px}.harmonic-select{padding-top:12px;gap:12px;font-size:9px}.harmonic-select>span{max-width:none}.sound-button span{font-size:10px}.harmonic-select button[data-harmonic]{min-width:31px;height:31px}.demo-caption{font-size:8px}.tool-strip{padding:17px 0;gap:7px}.tool-strip>span{font-size:10px;gap:3px}.tool-strip small{font-size:8px;text-align:center}.section{padding-top:45px;padding-bottom:45px}.section-heading{display:block;margin-bottom:23px}.section-heading>p{margin-top:14px;font-size:12px;max-width:350px}.desktop{display:none}.eyebrow{font-size:8px;letter-spacing:1.5px}h2{font-size:28px;letter-spacing:-.8px}.tools-grid{grid-template-columns:1fr;gap:12px}.tool-card{padding:21px 23px 17px}.card-top{margin-bottom:15px}.tool-index{font-size:8px;letter-spacing:1.5px}.tool-card h3{font-size:20px}.tool-card>p{font-size:13px;margin-top:10px}.tool-card ul{margin-top:14px;margin-bottom:16px;display:flex;flex-wrap:wrap;column-gap:20px;row-gap:3px}.tool-card li{font-size:10px;margin-top:0;padding-left:12px}.card-link{font-size:11px;padding-top:13px}.tool-icon{height:28px;width:28px}.tool-icon svg{width:28px;height:28px}.practice-layout{grid-template-columns:1fr;gap:31px;padding-top:41px;padding-bottom:41px}.practice-layout h2{font-size:29px}.section-copy{max-width:100%;font-size:13px;margin-top:15px}.practice-layout .text-link{margin-top:17px}.practice-details{gap:21px;border-top:1px solid var(--line);padding-top:28px}.practice-details article{gap:17px}.practice-details h3{font-size:15px}.practice-details p{font-size:12px}.practice-details a{font-size:11px}.start-section .section-heading>.button{display:none}.steps{grid-template-columns:1fr;gap:0}.steps>li{padding:20px 0 20px 47px;position:relative;min-height:112px}.steps>li>span{position:absolute;left:0;top:20px;margin:0;font-size:14px}.steps h3{font-size:16px}.steps p{font-size:12px;margin-top:7px}.steps p br{display:none}.start-tip{margin-top:7px;font-size:10px}.phone-section{grid-template-columns:1fr;gap:29px;padding:26px 23px;border-radius:10px}.phone-copy h2{font-size:29px}.phone-copy>p:not(.eyebrow){font-size:13px;max-width:100%;margin-top:13px}.phone-copy>.button{font-size:12px;min-height:44px;margin-top:19px}.phone-instructions{gap:20px;padding-top:23px;border-top:1px solid var(--line)}.phone-platform p{font-size:11px}.phone-platform h3{font-size:15px}.platform-label{font-size:8px}.phone-note{font-size:10px;padding-top:15px}.faq-section{grid-template-columns:1fr;gap:24px}.faq summary{font-size:13px;line-height:1.7;padding-top:16px;padding-bottom:16px}.faq details p{font-size:12px;padding-right:14px}.final-cta{display:block;padding-top:12px;padding-bottom:36px}.final-cta h2{font-size:29px}.final-cta>.button{margin-top:22px;font-size:13px;min-height:46px}.footer{align-items:flex-start;flex-direction:column;gap:17px;padding-top:24px;padding-bottom:25px}.footer>div{font-size:9px;gap:20px}.footer-brand{font-size:10px}.tuner-readout>strong{font-size:52px}.tuner-gauge{margin-top:26px}.demo-explanation{font-size:10px}.rhythm-readout>strong{font-size:43px}.rhythm-plot{margin-top:16px}}
@media(max-width:360px){.wrap{width:calc(100% - 28px)}h1{font-size:41px}.header .button{font-size:9px;padding-inline:9px;gap:7px}.brand{font-size:9px;letter-spacing:1.1px}.brand img{width:29px;height:29px}.brand small{font-size:5px}.hero .eyebrow{font-size:7px}.harmonic-select{gap:8px}.harmonic-select>span{max-width:55px;font-size:8px}.sound-button span{font-size:9px}.phone-section{padding:23px 19px}.tool-strip>span{font-size:9px}.tool-strip small{font-size:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Opening the lab stays primary; installation choices appear on request. */
.store-links{display:flex;align-items:center;flex-wrap:wrap;column-gap:16px;row-gap:4px;margin-top:14px;font-size:11px;line-height:1.5}.store-links>span{color:var(--muted)}.store-links a{display:inline-flex;align-items:center;gap:6px;min-height:32px;color:#d6d0c1;text-decoration:underline;text-decoration-color:#8b837680;text-underline-offset:4px}.store-links a:hover{color:var(--gold);text-decoration-color:var(--gold)}
.hero-actions{gap:10px;flex-wrap:wrap}.hero-actions .button{flex:1 1 210px;gap:10px;padding:12px 15px;font-size:12px;white-space:normal;text-align:center}.hero-actions .button span{flex:none}.phone-section{gap:42px;align-items:center}.phone-install{display:flex;flex-direction:column;align-items:flex-start;gap:15px;min-width:0}.phone-install>.text-link{font-size:12px}.phone-install>.phone-note{padding-top:14px;width:100%;margin-top:1px}.install-options{width:100%}.install-options>summary{width:100%;list-style:none;cursor:pointer;text-align:center;gap:14px;white-space:normal}.install-options>summary::-webkit-details-marker{display:none}.install-options[open]>summary{margin-bottom:20px}.install-options .install-content{padding-top:8px}.final-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;max-width:470px}.final-actions .button{font-size:12px;gap:10px;white-space:normal;text-align:center}.install-open{overflow:hidden}
#install-dialog{width:min(550px,calc(100% - 32px));max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);margin:auto;padding:27px;border:1px solid #8b7b584f;border-radius:14px;background:var(--bg);color:var(--ink);box-shadow:0 25px 100px #0009;overflow-y:auto;overscroll-behavior:contain}#install-dialog::backdrop{background:#000b;backdrop-filter:blur(3px)}.install-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.install-head .eyebrow{margin-bottom:7px;font-size:9px}.install-head h2{font-size:24px;line-height:1.3;letter-spacing:-.6px}.install-close{display:flex;align-items:center;justify-content:center;flex:none;width:40px;height:40px;margin:-10px -10px 0 0;padding:0;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:29px;line-height:1}.install-close:hover{background:var(--soft);color:var(--ink)}.install-intro{font-size:12px;line-height:1.7;color:var(--muted);margin-top:12px}.install-tabs{display:flex;gap:3px;margin:22px 0 21px;padding:4px;background:#ffffff04;border:1px solid var(--line);border-radius:7px}.install-tabs button{flex:1;min-width:0;min-height:40px;padding:8px 5px;border:0;border-radius:4px;background:transparent;color:var(--muted);font-size:12px;line-height:1.3;white-space:normal}.install-tabs button[aria-selected=true]{background:var(--soft);color:var(--gold)}.install-panel{min-width:0}.install-panel h3{font-size:17px;line-height:1.4}.install-panel>p{font-size:12px;color:var(--muted);margin-top:7px;line-height:1.8}.install-panel ol{margin:14px 0 20px;padding-left:21px;font-size:13px;line-height:1.85;color:#c9c2b4}.install-panel li+li{margin-top:8px}.install-panel li a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}.install-panel b{font-weight:550;color:var(--ink)}.install-panel>.button{min-height:45px;font-size:12px;gap:14px;max-width:100%;white-space:normal}.store-actions{display:flex;gap:10px;margin-top:19px}.store-actions .button{flex:1;min-width:0;font-size:13px;gap:12px;min-height:47px;padding:12px;white-space:normal}.browser-install{margin-top:21px;padding-top:16px;border-top:1px solid var(--line)}.browser-install>summary{font-size:12px;color:#c9c2b4;cursor:pointer;padding:4px 0}.browser-install ol{font-size:12px;margin-bottom:0}.install-foot{font-size:10px;line-height:1.8;color:var(--muted);margin-top:23px;padding-top:16px;border-top:1px solid var(--line)}.install-options .install-panel+.install-panel{margin-top:24px}.install-options .install-tabs{display:none}
@media(max-width:640px){.hero-actions{gap:10px}.hero-actions .button{font-size:12px;padding:12px 15px;min-height:46px;gap:10px}.phone-section{gap:23px}.phone-install{gap:14px}.final-actions{margin-top:22px;justify-content:flex-start;max-width:none}.final-actions .button{flex:1 1 210px;font-size:12px;min-height:46px;padding:12px 15px}.install-head h2{font-size:22px}#install-dialog{padding:23px 20px}.install-panel ol{font-size:12px}}
@media(max-width:360px){#install-dialog{width:calc(100% - 24px);padding:22px 17px}.install-head h2{font-size:20px}.install-tabs button{font-size:11px}.store-actions{gap:8px}.store-actions .button{font-size:12px;gap:8px}.hero-actions .button{font-size:12px}}

/* Piano and spectrum use the same note-to-position mapping. */
.spectrum-box{margin-bottom:10px}
.demo-piano{position:relative;height:64px;margin:2px 4.166667% 0 4%;border-radius:3px;isolation:isolate;background:#0d0f0e;box-shadow:0 3px 8px #0003}
.piano-key{position:absolute;top:0;display:block;overflow:hidden;border-radius:0 0 3px 3px}
.piano-key--white{height:100%;z-index:1;background:linear-gradient(#f1ede3,#ddd6c6);border:1px solid #aaa292;border-top:0;box-shadow:inset 0 -3px 0 #b9b1a1}
.piano-key--black{height:62.5%;z-index:2;background:linear-gradient(#30342f,#101411);border:1px solid #0b110c;border-top:0;box-shadow:inset 0 -3px 0 #080d09,0 2px 2px #0004}
.piano-name{position:absolute;bottom:4px;left:0;width:100%;text-align:center;font-size:10px;font-weight:600;line-height:1.15;color:#3c3a32;font-family:var(--font)}
.piano-name sub{font-size:7px;margin-left:1px}
.piano-key--black .piano-name{bottom:4px;color:#d3d6cd;font-size:7px;font-weight:400}
.piano-key--black .piano-name sub{display:none}
.piano-mark{position:absolute;top:39px;left:50%;transform:translateX(-50%);min-width:12px;height:11px;padding:0 2px;border-radius:2px;background:#76c9ca66;color:#22565a;text-align:center;font:600 7px/11px var(--font)}
.piano-mark.odd{background:#b999ca66;color:#684175}
.piano-key--black .piano-mark{top:6px;min-width:10px;padding:0 1px;background:#76c9ca33;color:#a6e2df}
.piano-key--black .piano-mark.odd{background:#b999ca33;color:#d2b9e2}
.piano-key--white.is-current{background:linear-gradient(#f8eccd,#ead093);box-shadow:inset 0 0 0 2px #edcd83,inset 0 -3px 0 #af8d42}
.piano-key--black.is-current{box-shadow:inset 0 0 0 2px #edcd83}
.piano-mark.is-current{background:#8d6d28;color:#fff0c5}
.demo-panel{min-height:380px}
@media(max-width:1050px){.demo-panel{min-height:350px}}
@media(max-width:800px){.demo-panel{min-height:316px}.piano-name{font-size:9px}.piano-name sub{font-size:6px}.piano-key--black .piano-name{font-size:6px}}
@media(max-width:640px){.demo-panel{min-height:clamp(312px,calc(18vw + 249px),350px)}.demo-piano{height:58px}.piano-name{font-size:10px;bottom:3px}.piano-mark{top:34px}.piano-key--black .piano-mark{top:4px}.piano-key--black .piano-name{font-size:6px;bottom:3px}}