@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-vietnamese-wght-normal-CnvboYUG.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-ext-wght-normal-Ca2vKHc0.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-wght-normal-ukD16Tqj.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@font-face{font-family:Gentium Plus Web;src:url(/fonts/GentiumPlus-Regular.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-ui:"Segoe UI", system-ui, sans-serif;--font-serif:"Fraunces Variable", Georgia, serif;--font-tone:"Gentium Plus Web", serif;--font-mono:ui-monospace, Consolas, monospace;--bg:#f8f8f2;--bg-panel:#eff0e9;--fg:#243a36;--fg-muted:#63736c;--accent:#276653;--accent-soft:#e5ede1;--border:#dce2d7;--tone:#9a502d;--danger:#b44835;--ok:#276653;--band1:#507e74;--band2:#689188;--band3:#78968b;--band4:#a7a17d;--band5:#b7a06d}*{box-sizing:border-box}body{font-family:var(--font-ui);color:var(--fg);background:var(--bg);margin:0;font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.48}a{color:inherit;text-underline-offset:4px}button,a{touch-action:manipulation;transition:background .15s,color .15s,border-color .15s}button:not(:disabled):hover{border-color:var(--accent)}:focus-visible{outline-offset:4px;outline:3px solid #a46938}main:focus{outline:none}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.2}::selection{color:#243a36;background:#dbe5bb}.skip-link{z-index:100;background:#fff;padding:12px 20px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:12px}.topbar{border-bottom:1px solid var(--border);align-items:center;gap:30px;max-width:1440px;min-height:100px;margin:auto;padding:22px 48px;display:flex}.brand{font:500 23px var(--font-serif);letter-spacing:-.6px;flex-shrink:0;align-items:center;gap:12px;text-decoration:none;display:flex}.brand svg{fill:none;width:38px;height:38px;stroke:var(--accent);stroke-width:2px;stroke-linejoin:round}.brand-subtitle{font:600 8px var(--font-ui);letter-spacing:1.6px;color:var(--fg-muted);margin-top:8px;display:block}.view-nav{gap:30px;margin:0 auto;display:flex}.view-nav a{white-space:nowrap;color:var(--fg-muted);border-bottom:2px solid #0000;padding:10px 0;font-size:13px;text-decoration:none}.view-nav a[aria-current]{border-color:var(--accent);color:var(--fg);font-weight:600}.view-nav a:hover{color:var(--accent)}.range-button{border:1px solid var(--border);white-space:nowrap;background:0 0;border-radius:7px;align-items:center;gap:8px;padding:9px 14px;font-size:12px;display:flex}.range-dot{border:1px solid var(--fg-muted);border-radius:50%;width:6px;height:6px}.range-dot.set{background:var(--accent);border-color:var(--accent)}.studio-home,.session-workspace,.library-workspace{max-width:1304px;margin:0 auto;padding:0 44px}.eyebrow,.section-label{letter-spacing:1.6px;text-transform:uppercase;color:var(--fg-muted);font-size:10px;font-weight:600}.eyebrow{align-items:center;gap:10px;display:flex}.section-label{flex-wrap:wrap;justify-content:space-between;gap:8px 16px;display:flex}.tiny-line{background:currentColor;width:25px;height:1px}.hero{grid-template-columns:1.13fr 1fr;align-items:center;gap:66px;padding:72px 0 66px;display:grid}.hero h1{font:460 clamp(43px, 4.8vw, 68px)/1.06 var(--font-serif);letter-spacing:-2.8px;margin:25px 0 24px}.hero h1 em,.how-header h1 em{color:var(--accent);font-weight:430}.hero-copy>p{max-width:440px;color:var(--fg-muted);margin-bottom:27px;font-size:16px;line-height:1.8}.hero-actions{flex-wrap:wrap;align-items:center;gap:22px;display:flex}.primary-button,.outline-button,.record-btn,.ghost-btn{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:7px;justify-content:center;align-items:center;gap:16px;padding:13px 20px;font-size:13px;font-weight:600;line-height:1.5;text-decoration:none;display:inline-flex}.primary-button:not(:disabled):hover,.record-btn:not(:disabled):hover{background:#194d3d}.outline-button,.ghost-btn{color:var(--fg);background:0 0;border-color:#bdc9bc}.outline-button:hover,.ghost-btn:hover{background:var(--accent-soft)}.text-button{color:var(--accent);background:0 0;border:0;align-items:center;gap:12px;padding:4px 0;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.text-button:hover{text-decoration:underline}.hero-footnote{color:var(--fg-muted);flex-wrap:wrap;gap:4px 16px;margin-top:24px;font-size:10px;display:flex}.hero-footnote span+span:before{content:"·";margin-right:16px}.hero-demo{color:#f3f5e9;background:#203e36;border-radius:13px;padding:26px 27px 0;transform:rotate(-1deg);box-shadow:0 15px 35px #233c3410}.hero-demo .section-label{color:#bdcdb9;letter-spacing:1.5px;font-size:8px}.demo-live-dot{color:#c2d3a1}.demo-quote{font:430 39px/1.25 var(--font-serif);text-align:center;letter-spacing:-1.5px;padding:29px 0 24px}.demo-intentions{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.demo-intentions button{color:#d5dfcd;background:0 0;border:1px solid #637569;border-radius:5px;padding:7px 9px;font-size:10px}.demo-intentions button.active{color:#213e36;background:#dbe5bc;border-color:#dbe5bc}.contour-player{width:100%}.contour-player svg{width:100%;max-height:190px;display:block}.guide-grid{stroke:var(--border);stroke-width:.8px;stroke-dasharray:3 5}.guide-shadow{fill:none;stroke:var(--accent);stroke-width:14px;opacity:.07;stroke-linecap:round;stroke-linejoin:round}.guide-line{fill:none;stroke:var(--accent);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.axis-label{fill:var(--fg-muted);font:10px var(--font-ui)}.guide-playhead{fill:none;stroke:var(--tone);stroke-width:5px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;animation:1.2s linear both trace}@keyframes trace{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}.hero-demo .guide-grid{stroke:#537066}.hero-demo .guide-shadow{stroke:#d5e6a8;opacity:.08;stroke-width:17px}.hero-demo .guide-line{stroke:#d5e6a8}.hero-demo .guide-playhead{stroke:#fff}.hero-demo .axis-label{fill:#c0cdbb}.player-controls{justify-content:space-between;align-items:center;gap:12px;display:flex}.listen-button{color:var(--accent);background:var(--accent-soft);border:1px solid #0000;border-radius:5px;align-items:center;gap:9px;padding:8px 13px;font-size:12px;font-weight:600;display:inline-flex}.speed-button{color:var(--fg-muted);background:0 0;border:1px solid #0000;border-radius:4px;padding:6px 8px;font-size:11px}.hero-demo .listen-button{color:#213e36;background:#dbe5bc}.hero-demo .speed-button{color:#d6dfcf}.demo-cue{color:#c7d3c0;margin:15px 0 18px;font-size:11px}.demo-footer{color:#b4c5ae;border-top:1px solid #426050;padding:13px 0;font-size:10px}.session-section{border-top:1px solid var(--border);padding:35px 0 48px}.section-heading{justify-content:space-between;align-items:end;gap:18px;margin-bottom:25px;display:flex}.section-heading h2{font:450 30px/1.2 var(--font-serif);letter-spacing:-.8px;margin:10px 0 0}.progress-caption{color:var(--fg-muted);white-space:nowrap;font-size:11px}.session-grid{grid-template-columns:repeat(4,1fr);gap:17px;display:grid}.session-card{text-align:left;border:1px solid var(--border);background:#fdfdf8;border-radius:9px;flex-direction:column;padding:20px;display:flex;position:relative;overflow:hidden}.session-card:hover{background:#fff;box-shadow:0 8px 18px #233c3409}.session-card-top{justify-content:space-between;align-items:center;display:flex}.session-number{color:#718170;font:430 24px var(--font-serif)}.session-skill{border:1px solid var(--border);color:var(--fg-muted);border-radius:4px;padding:2px 7px;font-size:9px}.session-card svg{fill:none;stroke:#608773;stroke-width:2px;stroke-linecap:round;width:100%;height:53px;margin:20px 0 22px}.session-card:nth-child(2) svg{stroke:#9b784c}.session-card:nth-child(3) svg{stroke:#877890}.session-card:nth-child(4) svg{stroke:#668b97}.session-card .eyebrow{letter-spacing:1.3px;font-size:8px}.session-card h3{font:470 22px/1.25 var(--font-serif);letter-spacing:-.5px;max-width:190px;margin:10px 0}.session-card p{color:var(--fg-muted);margin:0 0 23px;font-size:12px;line-height:1.7}.session-card-bottom{border-top:1px solid var(--border);color:var(--fg-muted);justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;font-size:10px;display:flex}.session-card-bottom span:last-child{color:var(--accent);font-size:19px}.session-card progress{appearance:none;border:0;width:100%;height:3px;position:absolute;bottom:0;left:0}progress::-webkit-progress-bar{background:var(--border)}progress::-webkit-progress-value{background:var(--accent)}.ear-training{border:1px solid var(--border);background:#edf0e5;border-radius:10px;grid-template-columns:.9fr 1fr;align-items:start;gap:55px;padding:33px 35px;display:grid}.ear-training h3{font:450 28px var(--font-serif);letter-spacing:-.6px;margin:16px 0 12px}.ear-training p{color:var(--fg-muted);margin-bottom:0;font-size:13px}.ear-challenge .section-label{margin-bottom:14px;font-size:8px}.ear-challenge .listen-button{background:#fffdf7;border-color:#cfd8c5}.ear-choices{flex-wrap:wrap;gap:8px;margin:13px 0;display:flex}.ear-choices button{background:#f9faf4;border:1px solid #c4cfbd;border-radius:5px;padding:9px 13px;font-size:12px}.ear-choices .correct{border-color:var(--accent);color:#22573c;opacity:1;background:#d9e7cf}.ear-choices .incorrect{border-color:var(--danger);color:#813426;opacity:1;background:#f6e2da}.ear-answer .text-button{margin-top:12px}.library-banner{justify-content:space-between;align-items:center;gap:25px;padding:48px 0;display:flex}.library-banner h2{font:450 29px var(--font-serif);letter-spacing:-.7px;margin:12px 0}.library-banner p{color:var(--fg-muted);margin:0;font-size:13px}.site-footer{border-top:1px solid var(--border);max-width:1216px;color:var(--fg-muted);justify-content:space-between;gap:16px;margin:0 auto;padding:25px 0 30px;font-size:10px;display:flex}.site-footer div{gap:25px;display:flex}.site-footer a{text-decoration:none}.footer-divider{color:#a6b3a6;margin:0 10px}.storage-note{color:var(--fg-muted);text-align:center;padding:12px 0;font-size:12px}.storage-note .text-button{margin-left:10px;font-size:12px}.workspace-top{color:var(--fg-muted);justify-content:space-between;align-items:center;gap:15px;margin:25px 0 29px;font-size:11px;display:flex}.session-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:32px;display:flex}.session-heading h1,.section-heading h1{font:470 33px/1.2 var(--font-serif);letter-spacing:-1px;margin:10px 0 0}.session-progress{color:var(--fg-muted);text-align:right;flex-shrink:0;font-size:11px}.step-dots{gap:6px;margin-top:10px;display:flex}.step-dots button{background:#dfe5d8;border:0;border-radius:3px;width:28px;height:8px;padding:0;position:relative}.step-dots button:after{content:"";position:absolute;inset:-9px 0}.step-dots button.done{background:#8aaa82}.step-dots button.current{background:var(--accent);outline:1px solid var(--accent);outline-offset:3px}.practice-layout{grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:36px;padding-bottom:55px;display:grid}.practice-main{border:1px solid var(--border);background:#fff;border-radius:11px;min-width:0;overflow:hidden}.script-card{border-bottom:1px solid var(--border);background:#fcfcf7;padding:27px 32px 22px}.sentence{font:440 41px/1.27 var(--font-serif);letter-spacing:-1px;overflow-wrap:anywhere;margin:25px 0 24px}.sentence em{color:var(--accent);background:linear-gradient(#0000 66%,#e2eacb 66%);font-style:normal}.intention-switch{flex-wrap:wrap;gap:8px;display:flex}.intention-switch button{border:1px solid var(--border);text-align:left;background:0 0;border-radius:5px;align-items:center;gap:8px;padding:8px 11px;font-size:11px;display:flex}.intention-switch button.active{background:var(--accent-soft);color:#285f45;border-color:#8fab83}.intention-letter{opacity:.7;font-size:10px;font-weight:600}.intention-check{margin-left:4px}.practiced-label{color:var(--accent)}.guide-panel{padding:23px 32px}.guide-panel .section-label,.recorder-panel .section-label,.reflection-panel .section-label{letter-spacing:1.3px;font-size:9px}.microcopy{color:var(--fg-muted);font-size:11px;line-height:1.6}.contour-player .microcopy{margin:11px 0 0}.practice-mode{border:1px solid var(--border);background:#f1f4ec;border-radius:6px;gap:4px;margin-top:22px;padding:4px;display:flex}.practice-mode button{background:0 0;border:1px solid #0000;border-radius:4px;flex:1;padding:7px 10px;font-size:11px}.practice-mode button.active{background:#fff;border-color:#ccd8c6;box-shadow:0 1px 3px #33442c0a}.marker-picker{flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:11px;display:flex}.marker-picker button{border:1px solid var(--border);background:0 0;border-radius:4px;padding:4px 10px}.marker-picker button.active{background:var(--accent-soft);border-color:var(--accent)}.recorder-panel{border-top:1px solid var(--border);padding:23px 32px}.record-prompt{margin:14px 0 17px;font-size:14px;font-weight:500;line-height:1.5}.setup-card{background:#f0f4ea;border:1px solid #dce4d2;border-radius:7px;padding:20px}.setup-card strong{font-size:14px;font-weight:600}.setup-card p{color:var(--fg-muted);margin:7px 0 16px;font-size:12px}.setup-card .primary-button{padding:9px 14px;font-size:12px}.live-chart{border:1px solid var(--border);border-radius:7px;position:relative;overflow:hidden}.chart-legend{color:var(--fg-muted);border-bottom:1px solid #e5eae0;flex-wrap:wrap;justify-content:start;align-items:center;gap:16px;padding:11px 14px;font-size:10px;display:flex}.chart-legend span{align-items:center;gap:6px;display:flex}.chart-legend span:last-child{margin-left:auto}.chart-legend i{background:var(--accent);width:12px;height:2px;display:inline-block}.chart-legend .legend-target{background:var(--tone)}.pitch-canvas{background:#fcfdf9;width:100%;height:210px;display:block}.chart-empty{text-align:center;color:var(--fg-muted);pointer-events:none;font-size:12px;position:absolute;top:52%;left:30px;right:20px}.live-status{color:var(--danger)}.record-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:17px;display:flex}.recording{background:var(--danger);border-color:var(--danger)}meter{width:65px;height:8px}.ear-toggle{margin-top:17px;font-size:11px}.ear-practice{background:#f5f6ef;border-radius:6px;margin-top:12px;padding:16px 20px;font-size:12px}.ear-practice ol{padding-left:18px;line-height:1.8}.ear-practice p{color:var(--fg-muted);margin:0}.review-panel{border-top:1px solid var(--border);margin-top:24px;padding-top:22px}.take-tabs{flex-wrap:wrap;gap:7px;margin:16px 0;display:flex}.take-tabs button{border:1px solid var(--border);background:#fff;border-radius:5px;gap:12px;padding:7px 13px;font-size:11px;display:flex}.take-tabs button span{color:var(--fg-muted)}.take-tabs button.active{background:var(--accent-soft);border-color:#88a17c}.feedback-heading{justify-content:space-between;align-items:center;gap:15px;display:flex}.feedback-heading h3{font:480 23px var(--font-serif);margin:0}.shape-score{text-align:right;flex-direction:column;flex-shrink:0;display:flex}.shape-score strong{color:var(--accent);font-size:25px;font-weight:500;line-height:1.1}.shape-score small{color:var(--fg-muted);font-size:12px}.shape-score span{color:var(--fg-muted);font-size:9px}.review-panel>p{color:var(--fg-muted);margin:11px 0;font-size:13px}audio{width:100%;height:38px;margin:12px 0}.technical-detail{color:var(--fg-muted);margin-top:12px;font-size:11px}.technical-detail summary,.notation-notes summary{cursor:pointer}.reflection-panel{border-top:1px solid var(--border);background:#fbfcf6;padding:24px 32px 28px}.reflection-panel h3{font:450 21px/1.4 var(--font-serif);margin:17px 0}.reflection-choices{flex-wrap:wrap;gap:7px;display:flex}.reflection-choices button{background:0 0;border:1px solid #cbd5c5;border-radius:5px;padding:8px 10px;font-size:11px}.reflection-choices button.active{border-color:var(--accent);background:var(--accent-soft)}.reflection-note{color:var(--fg-muted);min-height:38px;margin:15px 0 20px;font-size:12px}.continue-button{justify-content:space-between;width:100%}.coach-sidebar{position:sticky;top:25px}.coach-note{background:#eaf0e2;border:1px solid #dae2d1;border-radius:9px;padding:22px}.coach-note .eyebrow{font-size:9px}.coach-note h3{font:460 25px/1.2 var(--font-serif);letter-spacing:-.5px;margin:16px 0 23px}.note-label{color:#59714d;font-size:10px;font-weight:700}.coach-note p{color:#4d6248;margin:7px 0 21px;font-size:12px;line-height:1.8}.coach-note p:last-child{margin-bottom:0}.practice-recipe{margin:26px 4px}.practice-recipe .eyebrow{font-size:8px}.practice-recipe ol{color:var(--fg-muted);margin:14px 0;padding:0;font-size:11px;line-height:2.1;list-style:none}.practice-recipe b{color:var(--fg);font-weight:600}.notation-notes{border-top:1px solid var(--border);padding:16px 4px 0;font-size:11px}.notation-notes p{margin-top:12px}.scope-note{color:var(--fg-muted);margin:21px 4px;font-size:10px;line-height:1.8}.session-finish{max-width:660px;margin:40px auto 75px}.finish-mark{background:var(--accent-soft);border:1px solid var(--border);border-radius:50%;place-items:center;width:60px;height:60px;margin-bottom:22px;font-size:25px;display:grid}.session-finish h1{font:450 44px var(--font-serif);letter-spacing:-1px;margin:18px 0}.session-finish>p{color:var(--fg-muted)}.finish-list{border-top:1px solid var(--border);margin:25px 0 30px}.finish-list>div{border-bottom:1px solid var(--border);flex-direction:column;gap:5px;padding:15px 0;display:flex}.finish-list b{font:450 21px var(--font-serif)}.finish-list span{color:var(--fg-muted);font-size:12px}.session-finish .microcopy{margin-top:24px}.library-workspace{padding-top:38px}.library-layout.browsing{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:28px;display:grid}.library-browser{border:1px solid var(--border);background:#eff2e9;border-radius:9px;padding:20px 17px;position:sticky;top:20px}.library-browser label{color:var(--fg-muted);margin-bottom:5px;font-size:10px;font-weight:600;display:block}.library-browser select,.library-browser input{width:100%;color:var(--fg);background:#fffef8;border:1px solid #cdd7c8;border-radius:5px;margin-bottom:17px;padding:9px 8px;font-size:11px}.library-count{color:var(--fg-muted);padding-bottom:10px;font-size:10px}.library-browser ul{scrollbar-width:thin;max-height:480px;margin:0 -8px;padding:0;list-style:none;overflow-y:auto}.library-browser li button{text-align:left;background:0 0;border:1px solid #0000;border-radius:5px;gap:10px;width:100%;padding:10px 8px;font-size:12px;line-height:1.5;display:flex}.library-browser li button.active{background:#dfe8d3;border-color:#cbd9c0}.library-browser li button small{color:var(--fg-muted);margin-top:4px;font-size:9px;display:block}.exercise-number{color:var(--fg-muted);flex-shrink:0;min-width:19px;padding-top:2px;font-size:10px}.library-layout.browsing .practice-layout{grid-template-columns:minmax(0,1fr)}.library-layout.browsing .coach-sidebar{grid-template-columns:1fr 1fr;gap:0 25px;display:grid;position:static}.library-layout.browsing .coach-note{grid-row:span 3}.library-practice{min-width:0}.empty-state{color:var(--fg-muted);padding:35px 15px;font-size:13px}.empty-state h2{font:450 28px var(--font-serif)}.how-page{max-width:900px;margin:auto;padding:60px 40px}.how-header{max-width:650px;margin-bottom:48px}.how-header h1{font:450 55px/1.1 var(--font-serif);letter-spacing:-1.7px;margin:23px 0}.how-header>p{color:var(--fg-muted);font-size:17px;line-height:1.8}.how-section{border-top:1px solid var(--border);grid-template-columns:55px 1fr;gap:24px;padding:32px 0;display:grid}.how-number{font:430 27px var(--font-serif);color:#84947b;padding-top:4px}.how-section h2,.measurement-note h2,.how-cta h2{font:460 29px var(--font-serif);letter-spacing:-.6px;margin:0 0 20px}.how-section p,.measurement-note p{color:var(--fg-muted);font-size:14px;line-height:1.8}.situation-pair,.levers-grid{grid-template-columns:1fr 1fr;gap:15px;margin:24px 0;display:grid}.situation-pair>div{background:#edf1e5;border-radius:7px;padding:20px}.situation-pair p{margin:14px 0 0}.situation-pair b{color:var(--fg);font:450 23px var(--font-serif);margin-top:12px;display:inline-block}.situation-pair .eyebrow{font-size:8px}.stress-widget{border:1px solid var(--border);background:#eef2e7;border-radius:7px;margin:25px 0;padding:20px}.stress-words{flex-wrap:wrap;gap:5px;display:flex}.stress-words button{font:430 28px var(--font-serif);background:0 0;border:1px solid #0000;border-radius:5px;padding:8px}.stress-words button.active{color:var(--accent);background:#dbe7cd;border-color:#b5c5a6}.stress-widget p{margin:18px 0 0}.levers-grid h3{font:470 23px var(--font-serif)}.measurement-note{border:1px solid var(--border);background:#eff2e9;border-radius:8px;margin-top:25px;padding:29px}.measurement-note p:last-child{margin:0;font-size:12px}.how-cta{text-align:center;margin:55px 0 15px}.how-cta .text-button{width:max-content;margin:18px auto 0;display:flex}.learn-pane{max-width:950px;margin:auto;padding:40px 40px 65px}.learn-tabs{gap:6px;width:max-content;max-width:100%;margin-bottom:33px;display:flex}.approach-toggle button,.chip{border:1px solid var(--border);background:0 0;border-radius:5px;padding:9px 15px;font-size:12px}.approach-toggle button.active,.chip.active{background:var(--accent-soft);color:var(--accent);border-color:#91a885}.learn-track h2{font:450 38px var(--font-serif);letter-spacing:-.7px}.learn-track h3{font:470 27px var(--font-serif);margin:34px 0 15px}.learn-track h4{margin:24px 0 12px;font-size:15px}.learn-track p,.learn-track li{color:var(--fg-muted);font-size:14px;line-height:1.8}.learn-track code{background:var(--accent-soft);border-radius:3px;padding:2px 5px}.demo-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.demo-card,.quiz-card{border:1px solid var(--border);background:#fffef8;border-radius:8px;padding:20px}.demo-head{justify-content:space-between;align-items:center;display:flex}.demo-card h4{margin:15px 0 8px}.demo-card p{margin:0;font-size:12px}.demo-symbol{font-size:25px}.contour-graph{border-radius:5px;width:100%;height:auto;margin:14px 0;display:block}.play-btn,.quiz-choice{color:var(--accent);background:#eef3e6;border:1px solid #ccd8c0;border-radius:5px;padding:7px 12px;font-size:12px}.quiz-card{margin:24px 0}.quiz-card h4{margin-top:0}.quiz-progress{color:var(--fg-muted);margin-left:10px;font-size:12px}.quiz-choices,.variation-chips{flex-wrap:wrap;gap:8px;margin:16px 0;display:flex}.quiz-choice{font-family:var(--font-tone), var(--font-ui);font-size:20px}.quiz-choice.right{border-color:var(--ok);background:#dfeccb}.quiz-choice.wrong{border-color:var(--danger);background:#fbe2d8}.quiz-feedback{margin-top:18px}.quiz-tally{font-size:20px}.try-card{border:1px solid var(--border);background:#fff;border-radius:8px;margin:20px 0;overflow:hidden}.try-card>.try-prompt{color:var(--fg);margin:0;padding:20px 25px 0}.try-card>.contour-player{padding:0 25px 15px}.try-card .recorder-panel{margin:0}.notation-example{background:#eef2e6;border-left:3px solid #a4b68e;padding:14px 20px}.learn-footnote{border-top:1px solid var(--border);padding-top:22px;font-size:12px!important}.tobi{font-family:var(--font-mono);font-size:.9em}.tone-letters{color:var(--tone);font-family:var(--font-tone)}.tone-letters.big{font-size:28px}.tone-tip{cursor:help;text-underline-offset:4px;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.tip-wrap{display:inline-block;position:relative}.tip-pop{z-index:20;background:var(--fg);color:#fff;width:max-content;max-width:min(240px,75vw);font:12px/1.5 var(--font-ui);pointer-events:none;border-radius:6px;padding:9px 12px;position:absolute;bottom:calc(100% + 8px);left:0;box-shadow:0 3px 15px #0002}.error,.error-box{color:var(--danger)}.error-box{background:#fff0e9;border:1px solid #e7c8b9;border-radius:6px;margin-top:17px;padding:13px 16px;font-size:12px}.muted{color:var(--fg-muted)}dialog.modal{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:12px;width:min(460px,100vw - 30px);max-height:calc(100dvh - 40px);padding:30px;overflow-y:auto;box-shadow:0 25px 90px #10261e40}dialog.modal::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#1c352b85}.modal-heading{justify-content:space-between;align-items:start;gap:20px;margin-bottom:18px;display:flex}.modal h2{font:460 30px var(--font-serif);letter-spacing:-.6px;margin:0}.close-button{border:1px solid var(--border);background:0 0;border-radius:5px;padding:2px 10px;font-size:22px}.modal p{color:var(--fg-muted);font-size:13px}.calibration-step{color:var(--accent);margin-bottom:16px;font-size:11px}.live-meter{align-items:center;gap:15px;margin:22px 0;display:flex}.live-meter-track{background:#dfe7d4;border-radius:5px;flex:1;height:8px;position:relative}.live-meter-dot{background:var(--accent);border-radius:50%;width:16px;height:16px;position:absolute;top:-4px;transform:translate(-50%)}.live-meter-label{min-width:70px;color:var(--fg-muted);font-size:12px}@media (width>=1450px){.hero{padding-top:85px;padding-bottom:78px}}@media (width<=1100px){.topbar{gap:18px;padding:20px 30px}.brand{font-size:21px}.brand-subtitle{font-size:7px}.view-nav{gap:20px}.range-button{padding:8px 10px;font-size:11px}.hero{gap:35px}.hero h1{font-size:53px}.hero-demo{padding:22px 20px 0}.demo-quote{font-size:33px}.practice-layout{grid-template-columns:minmax(0,1fr) 235px;gap:25px}.script-card,.guide-panel,.recorder-panel,.reflection-panel{padding-left:24px;padding-right:24px}.sentence{font-size:34px}.session-card{padding:16px}.session-card h3{font-size:20px}.session-card p{font-size:11px}.site-footer{margin:0 44px}}@media (width<=800px){.topbar{flex-wrap:wrap;gap:16px;padding:20px 24px 0}.brand{margin-right:auto}.view-nav{order:3;justify-content:space-between;gap:12px;width:100%;margin:0}.view-nav a{padding:9px 0 15px;font-size:12px}.range-button{padding:8px 10px}.studio-home,.session-workspace,.library-workspace{padding-left:24px;padding-right:24px}.hero{grid-template-columns:1fr;gap:35px;padding:43px 0 40px}.hero h1{max-width:600px;font-size:clamp(45px,8vw,67px)}.hero-copy>p{max-width:540px}.hero-demo{justify-self:center;width:100%;max-width:560px;padding:24px 26px 0;transform:none}.demo-quote{font-size:39px}.demo-intentions button{font-size:11px}.session-grid{grid-template-columns:repeat(2,1fr);gap:15px}.session-card{padding:20px}.session-card h3{font-size:24px}.session-card p{font-size:12px}.session-card svg{margin:15px 0 20px}.section-heading h2{font-size:27px}.progress-caption{white-space:normal;text-align:right;font-size:10px}.ear-training{grid-template-columns:1fr;gap:25px;padding:27px}.library-banner{flex-direction:column;align-items:start;padding:36px 0}.library-banner h2{font-size:28px}.practice-layout{grid-template-columns:1fr;gap:23px}.coach-sidebar{grid-row:1;position:static}.coach-note{padding:20px}.coach-note h3{margin:10px 0 15px;font-size:23px}.coach-note p{margin-bottom:14px}.practice-recipe,.scope-note{display:none}.notation-notes{margin:12px 0 0;padding:10px 5px 0}.session-heading h1{font-size:27px}.session-heading{align-items:start}.session-progress{padding-top:5px}.step-dots button{width:18px}.library-layout.browsing{grid-template-columns:1fr;gap:25px}.library-browser{position:static}.library-browser ul{max-height:270px}.library-layout.browsing .coach-sidebar{display:block}.library-practice .sentence{font-size:32px}.site-footer{flex-direction:column;gap:15px;margin:0 24px;padding:22px 0}.site-footer div{gap:20px}.workspace-top{margin-bottom:23px;font-size:10px}.how-page{padding:40px 24px}.how-header h1{font-size:45px}.how-section{grid-template-columns:35px 1fr;gap:15px}.how-section h2{font-size:27px}.learn-pane{padding:30px 24px 45px}}@media (width<=480px){.brand-subtitle{letter-spacing:1.3px;font-size:6px}.brand{gap:7px;font-size:19px}.brand svg{width:30px}.range-button{font-size:10px}.topbar{padding-left:18px;padding-right:18px}.view-nav{gap:8px}.view-nav a{font-size:11px}.studio-home,.session-workspace,.library-workspace{padding-left:18px;padding-right:18px}.hero h1{letter-spacing:-2px;font-size:46px}.hero-copy>p{font-size:14px}.hero-actions{gap:14px}.hero-footnote{gap:4px 9px;font-size:9px}.hero-footnote span+span:before{margin-right:9px}.hero-demo{padding:21px 18px 0}.demo-quote{font-size:34px}.demo-intentions{gap:5px}.demo-intentions button{padding:7px 6px;font-size:9px}.session-section{padding-top:28px}.section-heading{flex-direction:column;align-items:start;gap:14px}.section-heading h2{font-size:28px}.session-grid{gap:10px}.session-card{padding:15px}.session-card h3{font-size:21px}.session-card .eyebrow{letter-spacing:.8px;font-size:7px}.session-card p{font-size:11px}.session-card-bottom{font-size:9px}.session-skill{font-size:8px}.session-number{font-size:21px}.ear-training{padding:22px}.ear-training h3{font-size:26px}.ear-choices{gap:6px}.ear-choices button{padding:9px 10px;font-size:11px}.session-heading{flex-direction:column;gap:15px}.session-progress{align-items:center;gap:16px;display:flex}.step-dots{margin:0}.session-heading h1{font-size:30px}.script-card,.guide-panel,.recorder-panel,.reflection-panel{padding-left:19px;padding-right:19px}.sentence{margin:22px 0;font-size:33px}.section-label{letter-spacing:1px;font-size:8px}.guide-panel .section-label,.recorder-panel .section-label,.reflection-panel .section-label{font-size:8px}.intention-switch button{font-size:10px}.record-actions{gap:8px}.record-button{width:100%}.record-actions .microcopy{text-align:center;width:100%}.reflection-choices{gap:6px}.reflection-choices button{padding:8px;font-size:10px}.record-prompt{font-size:13px}.reflection-panel h3{font-size:21px}.session-finish h1{font-size:37px}.workspace-top>span{text-align:right;max-width:150px}.how-header h1{font-size:40px}.how-header>p{font-size:15px}.how-section{grid-template-columns:1fr;gap:10px}.how-number{font-size:24px}.situation-pair,.levers-grid{grid-template-columns:1fr}.stress-words button{padding:5px;font-size:24px}.measurement-note{padding:23px}.measurement-note h2{font-size:25px}.learn-track h2{font-size:31px}.learn-tabs button{padding:8px 10px;font-size:11px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.hero-demo{transform:none}}.mobile-direction{display:none}@media (width<=800px){.coach-sidebar{grid-row:auto}.coach-sidebar .coach-note{display:none}.mobile-direction{color:var(--fg-muted);margin-top:20px;font-size:12px;display:block}.mobile-direction p{margin:0 0 10px}.mobile-direction summary{color:var(--accent);cursor:pointer;font-weight:600}.mobile-direction details p{margin:9px 0 0}.library-practice .coach-sidebar .coach-note{display:block}}dialog.calibration-modal{width:min(570px,100vw - 30px)}.calibration-progress{gap:22px;margin:8px 0 26px;padding:0;list-style:none;display:flex}.calibration-progress li{color:var(--fg-muted);align-items:center;gap:8px;font-size:12px;display:flex}.calibration-progress li span{border:1px solid var(--border);border-radius:50%;place-items:center;width:26px;height:26px;display:grid}.calibration-progress [aria-current=step]{color:var(--accent);font-weight:700}.calibration-progress [aria-current=step] span,.calibration-progress .complete span{background:var(--accent);color:#fff;border-color:var(--accent)}.calibration-passage{border-left:3px solid var(--accent);background:var(--bg-panel);font:420 21px/1.5 var(--font-serif);margin:20px 0;padding:18px 20px}.calibration-listening{color:var(--accent);margin:18px 0 12px;font-weight:600}.calibration-modal progress{width:100%;height:8px;accent-color:var(--accent)}.calibration-meter{color:var(--fg-muted);justify-content:space-between;margin-top:8px;font-size:12px;display:flex}.calibration-levels{gap:6px;margin:18px 0;display:grid}.calibration-levels button{text-align:left;border:1px solid var(--border);background:var(--bg-panel);border-radius:6px;grid-template-columns:24px 1fr 70px 18px;align-items:center;gap:8px;padding:11px 12px;font-size:13px;display:grid}.calibration-levels button[aria-pressed=true]{background:var(--accent);color:#fff}.calibration-levels .level-number{opacity:.65}.calibration-retry{flex-wrap:wrap;gap:14px;margin-top:16px;display:flex}.guide-duration{color:var(--fg-muted);align-items:center;gap:8px;font-size:11px;display:flex}.guide-duration select{max-width:100%;font:inherit;color:var(--fg);border:1px solid var(--border);background:var(--bg);border-radius:5px;padding:8px}.player-controls{flex-wrap:wrap}.chart-timing{margin:10px 0 16px;font-size:12px}.chart-timing-summary{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.chart-timing strong{color:var(--accent)}.sound-picker{flex-wrap:wrap;align-items:center;gap:7px;margin-top:12px;display:flex}.sound-picker span{color:var(--fg-muted);flex-basis:100%}.sound-picker button{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:7px 9px;font-size:11px}.sound-picker button.active{background:var(--accent);color:#fff}.auto-stop{flex-wrap:wrap;align-items:center;gap:7px;margin-top:16px;font-size:12px;display:flex}.auto-stop input{accent-color:var(--accent)}.auto-stop span{color:var(--fg-muted);font-size:11px}@media (width<=440px){.guide-duration{justify-content:space-between;width:100%}.guide-duration select{max-width:70%}.calibration-progress{gap:14px}.calibration-passage{font-size:18px}}.calibration-input{align-items:center;gap:.8rem;margin-top:.8rem;font-size:.8rem;display:flex}.calibration-input meter{flex:1;min-width:0;max-width:12rem;height:.65rem}.calibration-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}
