:root{--green:#2e6454;--ink:#233f39;--muted:#718075;--orange:#c87850;--paper:#f6f4ed;--line:#dce0d4;font-family:ui-rounded,"Trebuchet MS",Arial,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,select{font:inherit;color:inherit}button,a,select{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,[role=slider]:focus-visible{outline:3px solid var(--orange);outline-offset:5px}a{color:inherit}.wrap{max-width:1240px;margin:auto;padding:0 42px}.header{min-height:103px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none;font-size:29px;font-weight:800;letter-spacing:-1px}.bruna-mark{display:grid;place-items:center;width:40px;height:40px;background:#779e7f;color:#212227;font:700 33px Georgia,serif;letter-spacing:-3px;padding-right:4px}.orange{color:var(--orange)}.header-right{display:flex;align-items:center;gap:25px;font-size:12px}.header-right>a{text-decoration:none}.header-right button{background:none;font-size:13px}.intro{display:flex;align-items:center;justify-content:space-between;padding:36px 0 30px}.eyebrow{color:var(--green);font-size:9px;letter-spacing:1.8px;font-weight:800;margin:0 0 13px}h1{font:400 39px Georgia,serif;letter-spacing:-1.2px;margin:0 0 12px}.intro p:last-child{color:var(--muted);font-size:14px;margin:0}.intro-doodle{width:92px;height:80px;margin-right:20px}.modes{display:flex;gap:8px;padding-bottom:21px;border-bottom:1px solid var(--line)}.modes button{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:10px;background:none;font-size:13px;font-weight:700;color:#69766d}.modes button>span{font-size:20px}.modes button[aria-pressed=true]{background:var(--green);color:#fff;box-shadow:0 3px 0 #214e40}.controls{display:flex;gap:17px;align-items:flex-end;margin:23px 0 26px}.controls label{display:block;font-size:11px;font-weight:700;margin-bottom:8px}.controls select{padding:11px 14px;border:1px solid #c6cfbf;border-radius:9px;background:#fffdf7;min-height:43px;font-size:12px;max-width:100%}.controls-note{font-size:11px;color:var(--muted);margin-bottom:13px;margin-left:6px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px}.stage-heading{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin:0 2px 14px}.stage-heading span:first-child{font-size:9px;letter-spacing:1.25px;font-weight:800}.stage-heading span:last-child{color:var(--muted);white-space:nowrap}.stage{background:#eef2e8;border:1px solid #d5dfcd;box-shadow:0 5px 0 #dee5d5;border-radius:20px;overflow:hidden;min-height:340px;padding:17px 20px 15px}.stage-top{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#73846c;font-size:10px}.stage-pill{border:1px solid #d2ddca;border-radius:6px;padding:6px 9px;font-size:10px}.writing-board{display:block;width:100%;height:280px;overflow:visible;touch-action:none;user-select:none;-webkit-user-select:none}.rule{stroke:#cad7c3;stroke-width:.7}.rule.middle{stroke-dasharray:4 4}.letter-channel{fill:none;stroke:#d0ddcd;stroke-width:24;stroke-linecap:round;stroke-linejoin:round}.letter-guide{fill:none;stroke:#fafbf3;stroke-width:1.6;stroke-dasharray:1 5;stroke-linecap:round}.letter-progress{fill:none;stroke:#43876a;stroke-width:15;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.letter-done .letter-channel{stroke:#a7cbb3}.letter-done .letter-guide{stroke:#67967a}.letter-future{opacity:.65}.slider-dot{fill:var(--orange);stroke:#fff8ec;stroke-width:3;cursor:grab;touch-action:none;filter:drop-shadow(0 2px 1px #6c4a2a30)}.slider-dot:active{cursor:grabbing}.dot-center{fill:#fff6dd;pointer-events:none}.stroke-arrow{fill:none;stroke:#76987f;stroke-width:1.3;stroke-linecap:round;pointer-events:none}.stage-hint{color:#6d8066;font-size:11px;text-align:center;margin:0;line-height:1.6}.actions{display:flex;align-items:center;gap:9px;margin-top:23px}.outline{background:none;border:1px solid #c4cdbd;border-radius:9px;padding:12px 14px;min-height:45px;font-size:12px;font-weight:700;white-space:nowrap}.square{font-size:20px;padding:8px;min-width:44px}.primary{display:flex;justify-content:center;align-items:center;gap:22px;background:var(--green);color:#fff;border-radius:9px;min-height:45px;padding:12px 18px;font-size:13px;font-weight:700;box-shadow:0 3px 0 #214e40;margin-left:auto;white-space:nowrap}.primary span{font-size:20px;line-height:1}.progress-row{display:flex;align-items:center;gap:14px;margin:21px 0 0}.progress-track{background:#e0e6d8;border-radius:7px;height:6px;flex:1;overflow:hidden}.progress-track>div{background:#72a285;width:0;height:100%;border-radius:7px}.progress-row>span{font-size:10px;color:var(--muted);min-width:70px;text-align:right}.feedback{font-size:12px;color:#487058;text-align:center;min-height:20px;margin:13px 0 6px}.keyboard-tip{font-size:10px;color:#85907f;text-align:center;line-height:1.8;margin:0}.keyboard-tip span{display:block;font-size:9px}.practice-card{background:#fffdf7;border:1px solid #e0e1d6;border-radius:15px;padding:23px;margin-top:26px}.practice-card .eyebrow{font-size:8px;letter-spacing:1.3px}.practice-card h2{font:27px Georgia,serif;margin:0 0 9px}.practice-card>p:not(.eyebrow){color:var(--muted);font-size:12px;line-height:1.8;margin:0 0 18px}dl{margin:0}dl>div{display:flex;justify-content:space-between;gap:9px;font-size:11px;padding:11px 0;border-bottom:1px solid #ebede3}dt{color:var(--muted)}dd{margin:0;font-weight:700;text-align:right}.tip{position:relative;margin-top:17px;background:#eee6d4;padding:24px 22px;border-radius:15px}.tip>span{position:absolute;right:15px;top:12px;font-size:30px;color:#b49e74}.tip .eyebrow{color:#927d56;font-size:8px}.tip h2{font:24px Georgia,serif;margin:0 0 12px;color:#6e5c38}.tip>p:last-child{font-size:12px;line-height:1.8;color:#85765a;margin:0}.privacy{font-size:10px;color:#85907f;line-height:1.8;text-align:center;margin-top:18px}.choose{border-top:1px solid var(--line);margin-top:33px;padding:27px 0 35px}.choose-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:19px}.choose-heading h2{font:25px Georgia,serif;margin:0}.choose-heading p{font-size:11px;color:var(--muted);margin:0}.item-picker{display:flex;flex-wrap:wrap;gap:8px;max-height:250px;overflow-y:auto;padding:5px}.item-picker button{position:relative;min-width:45px;min-height:43px;padding:9px 11px;border:1px solid #d3dacb;border-radius:8px;font-size:14px;background:#fdfbf5}.item-picker button[aria-current=true]{border-color:var(--green);background:#e4eddd;outline:1px solid var(--green)}.item-picker button.done:after{content:'✓';position:absolute;right:2px;top:0;font-size:10px;color:#438060}.item-picker button.done{border-color:#adc5ab}.footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:22px;padding-bottom:27px;font-size:10px;color:#85907f}.footer a{text-decoration:none}.sound-board{padding:40px 10px 23px;max-width:680px;margin:auto}.sound-letters{display:flex;justify-content:space-around;gap:0;padding:0 18px;color:#2e6454;line-height:1.3;user-select:none}.sound-letters>span{flex:1;text-align:center;font-size:clamp(55px,7vw,83px);font-weight:700}.sound-letters>span.current{text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:12px;text-decoration-thickness:4px}.sound-letters>span.heard{color:#2e6454}.sound-track{display:block;width:100%;height:80px;overflow:visible;touch-action:none;user-select:none}.sound-road{stroke:#cfdbca;stroke-width:13;stroke-linecap:round;fill:none}.sound-ink{stroke:#78a384;stroke-width:8;stroke-linecap:round;fill:none;stroke-dasharray:420;stroke-dashoffset:420}.track-labels{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.4px;color:#8b987e;margin:0 12px}.stage.complete{background:#edf2de;border-color:#b6c79a}.stage.complete .stage-pill{background:#dfeacb;color:#466d3c}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.focus-mode .intro,.focus-mode .modes,.focus-mode .controls,.focus-mode aside,.focus-mode .choose,.focus-mode .footer{display:none}.focus-mode .workspace{display:block;max-width:1000px;margin:30px auto}.focus-mode .writing-board{height:50dvh}.focus-mode .sound-board{padding-top:55px;padding-bottom:55px}.focus-mode .brand{visibility:hidden}@media(max-width:900px){.wrap{padding-left:26px;padding-right:26px}.workspace{grid-template-columns:minmax(0,1fr) 230px;gap:21px}.actions{gap:7px}.outline{padding:11px 10px;font-size:11px}.primary{padding:11px 12px;gap:10px;font-size:12px}.controls-note{font-size:10px}.writing-board{height:250px}}@media(max-width:680px){.wrap{padding-left:20px;padding-right:20px}.header{min-height:83px}.header-right{gap:15px;font-size:10px}.header-right button{font-size:20px}.header-right button span{display:none}.brand{font-size:26px;gap:10px}.bruna-mark{width:33px;height:33px;font-size:28px}.intro{padding:28px 0 24px}h1{font-size:31px;max-width:260px}.intro p:last-child{font-size:12px;max-width:255px;line-height:1.6}.intro .eyebrow{font-size:8px;letter-spacing:1.1px}.intro-doodle{width:65px;flex-shrink:0;margin:0 0 0 5px}.modes{gap:5px}.modes button{padding:10px 9px;font-size:11px;gap:6px;flex:1;justify-content:center}.modes button>span{font-size:17px}.controls{flex-wrap:wrap;gap:12px;margin:21px 0}.controls>div:not(.controls-note){flex:1;min-width:135px}.controls select{width:100%;font-size:11px;padding:11px 10px}.controls-note{flex:0 0 100%;margin:0}.workspace{display:block}.stage-heading{font-size:10px}.stage-heading span:first-child{font-size:8px;letter-spacing:.8px}.stage{padding:14px 10px;min-height:290px}.writing-board{height:230px}.stage-top{font-size:9px;gap:5px}.stage-pill{font-size:9px;padding:5px 7px}.stage-hint{font-size:10px;max-width:280px;margin:auto}.actions{gap:6px;flex-wrap:wrap}.outline{font-size:11px;padding:10px}.square{min-width:40px;font-size:19px;padding:8px}.primary{min-height:45px;flex:1;font-size:12px;gap:8px}.actions #hear span{display:none}.actions #hear{font-size:17px;min-width:41px}.practice-card{padding:21px;margin-top:23px}.practice-card>p:not(.eyebrow){margin-bottom:10px}.practice-card dl{display:flex;justify-content:space-between;gap:15px}.practice-card dl>div{display:block;border:0;padding:5px 0}.practice-card dd{text-align:left;margin-top:7px;font-size:10px}.practice-card h2{font-size:24px}.tip{display:none}.privacy{font-size:9px}.choose{margin-top:20px;padding-top:23px}.choose-heading{align-items:flex-start;flex-direction:column;gap:8px}.choose-heading h2{font-size:24px}.choose-heading p{font-size:10px}.item-picker{max-height:230px;gap:7px}.item-picker button{font-size:13px;min-width:41px}.footer{font-size:9px}.sound-board{padding-top:38px;padding-bottom:24px}.sound-letters{padding:0 11px}.sound-letters>span{font-size:58px}.sound-track{height:72px}.track-labels{font-size:7px;margin:0 7px}.focus-mode .brand{display:none}.focus-mode .header{justify-content:flex-end}.focus-mode .writing-board{height:52dvh}}
@media(prefers-reduced-motion:no-preference){.progress-track>div{transition:width .12s}.stage.complete{transition:background-color .2s}.item-picker button{transition:background-color .15s}}
.sound-letters{padding:0}
.sound-track{height:auto;aspect-ratio:500/80}