@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;550;600;650;700&display=swap');
:root{--ink:#192b23;--muted:#66706c;--paper:#f8f6f1;--line:#dadedc;--forest:#202c29;--copper:#9c6b3d;--sans:'Inter',Arial,sans-serif;--serif:'Inter',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default}img{display:block;max-width:100%;height:auto}button,a,summary,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid #b28451;outline-offset:4px}h1,h2,h3,h4,p,ol,dl,figure{margin:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.035em;line-height:1.06}h1{font-size:64px}h2{font-size:54px}h1 em,h2 em{font-family:Georgia,serif;font-size:.87em;font-weight:400;color:var(--copper);letter-spacing:-.045em}h3,h4{font-weight:550;line-height:1.4}.container{width:min(1180px,calc(100% - 96px));margin-inline:auto}.section{padding-block:84px}.eyebrow{font-size:9px;letter-spacing:.14em;font-weight:600;line-height:1.65}.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}.skip{position:fixed;left:20px;top:-100px;z-index:100;background:#fff;padding:10px 20px}.skip:focus{top:10px}[hidden]{display:none!important}
.header{position:sticky;top:0;z-index:40;background:var(--forest);color:#f5f9f7;border-bottom:1px solid #4260541c}.header-inner{height:78px;width:min(1270px,calc(100% - 80px));margin:auto;display:flex;align-items:center;gap:35px}.brand{display:block;width:216px;flex-shrink:0}.brand img{width:100%;height:auto}.header nav{display:flex;align-items:center;gap:27px;margin-left:auto}.header nav a{font-size:11px;white-space:nowrap;color:#dae5e0;padding:12px 0}.header nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:7px}.header-tools{display:flex;align-items:center;gap:16px}.language-label{display:block}.language-label select{font-size:10px;color:#e9f3ef;border:1px solid #556961;border-radius:3px;background:var(--forest);padding:9px 7px;max-width:120px;cursor:pointer}.language-label option{color:#fff;background:var(--forest)}.menu-toggle{display:none;background:none;border:0;width:30px;padding:5px 0;color:#fff}.menu-toggle span{display:block;height:1px;background:currentColor;margin:7px 0}
.hero{display:grid;grid-template-columns:1.03fr 1fr;gap:68px;padding-top:52px;padding-bottom:45px;align-items:start}.hero-gallery{min-width:0}.gallery-stage{border:1px solid var(--line);background:#fff;padding:14px;border-radius:4px}.main-image-button{width:100%;height:405px;display:grid;place-items:center;position:relative;padding:0;background:#fff;border:0}.main-image-button>img{height:100%;width:100%;object-fit:contain}.expand{position:absolute;right:10px;bottom:10px;display:flex;align-items:center;gap:16px;background:#f2eee7e8;padding:8px 12px;font-size:10px;border:1px solid #e3ddd3}.thumbnails{display:grid;grid-template-columns:repeat(7,1fr);gap:9px;margin-top:15px}.thumbnail{height:58px;border:1px solid #dce0de;background:#fff;padding:4px;border-radius:3px;overflow:hidden}.thumbnail img{height:100%;width:100%;object-fit:contain}.thumbnail.selected{border-color:var(--copper);box-shadow:0 0 0 1px var(--copper)}.thumbnail:hover{border-color:var(--copper)}.gallery-hint{font-size:10px;color:var(--muted);margin-top:12px}.hero-copy{padding-top:2px}.hero-copy>.eyebrow{color:#6c7f77;font-size:8px;margin-bottom:19px}.product-name{font-size:13px;font-weight:600;margin-top:21px}.hero-intro{font-size:14px;line-height:1.85;max-width:460px;color:var(--muted);margin-top:13px}.price-row{display:flex;align-items:baseline;gap:20px;margin-top:23px}.price-row strong{font-family:var(--sans);font-size:32px;letter-spacing:-.05em;font-weight:500;line-height:1.2}.price-row strong>span{font-size:21px}.price-row>span{font-size:10px;color:var(--muted)}.hero-specs{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;display:flex;flex-direction:column;gap:10px}.hero-specs>p{display:flex;gap:12px;align-items:flex-start;font-size:12px}.hero-specs small{display:block;font-size:10px;color:var(--muted);margin-top:1px}.spec-icon{font-size:15px;line-height:1.6;color:var(--copper);width:18px;text-align:center;flex-shrink:0}.purchase-actions{display:flex;align-items:center;gap:24px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:14px 20px;min-height:49px;background:var(--forest);border:1px solid var(--forest);color:#fff;font-size:11px;font-weight:500;line-height:1.5;border-radius:3px;text-align:left;transition:background .2s}.button:hover{background:#2c483c}.button>span{font-size:16px;flex-shrink:0}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;font-size:11px;font-weight:500;border-bottom:1px solid #9eaba6;padding-bottom:6px;line-height:1.7}.text-link:hover{border-color:var(--ink)}.purchase-note{font-size:10px;color:var(--muted);line-height:1.8;margin-top:13px;max-width:430px}.school-link{display:inline-block;font-size:10px;margin-top:15px;color:#5b7c6e}.school-link:hover{text-decoration:underline;text-underline-offset:4px}.facts{border-block:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding-block:24px}.facts>div{display:flex;align-items:center;justify-content:center;gap:17px;border-right:1px solid var(--line)}.facts>div:last-child{border:0}.facts strong{font:38px/1 var(--serif);letter-spacing:-.03em}.facts span{font-size:10px;color:var(--muted);max-width:90px;line-height:1.7}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:35px}.section-heading .eyebrow{margin-bottom:19px;color:#728e82}.section-lead{max-width:340px;font-size:13px;line-height:1.9;color:var(--muted);padding-bottom:3px}.entry-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-bottom:1px solid var(--line);margin-bottom:0}.entry-tabs button{display:flex;align-items:center;gap:14px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:18px 20px;text-align:left;font-size:12px}.entry-tabs button>span{font-size:9px;color:#8ca89c;letter-spacing:.05em}.entry-tabs button[aria-selected=true]{border-bottom-color:var(--forest);color:var(--ink);background:#ebf0ee}.entry-panel{display:grid;grid-template-columns:46% 54%;border:1px solid var(--line);border-top:0;min-height:357px;background:#fff}.entry-image{height:357px;min-width:0;overflow:hidden}.entry-image>button{height:100%;width:100%;position:relative;border:0;background:#ece8e2;padding:0;display:block}.entry-image img{width:100%;height:100%;object-fit:cover}.keyboard-crop img{object-position:50% 93%;object-fit:cover;transform:scale(1.18)}.image-plus{position:absolute;bottom:17px;right:17px;background:#faf8f1;width:32px;height:32px;display:grid;place-items:center;font-size:22px}.entry-copy{padding:36px 40px;align-self:center}.entry-copy h3{font:30px/1.2 var(--serif);letter-spacing:-.02em;max-width:460px}.entry-copy>p{font-size:12px;line-height:1.9;color:var(--muted);margin-top:18px}.entry-copy ol{list-style:none;counter-reset:step;padding:0;margin-top:21px;display:grid;gap:9px}.entry-copy li{display:flex;gap:12px;align-items:flex-start;font-size:11px;counter-increment:step}.entry-copy li:before{content:'0' counter(step);font-size:9px;letter-spacing:.05em;color:#9f7c49;padding-top:2px}.visual-language{margin-top:38px}.visual-language>h3{font-size:15px;margin-bottom:20px}.reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.reading-grid article{border-top:1px solid var(--line);padding-top:19px}.step{display:block;font-size:9px;letter-spacing:.08em;color:var(--copper);margin-bottom:14px}.reading-grid h4{font-size:13px}.reading-grid p{font-size:12px;line-height:1.9;color:var(--muted);margin-top:9px}.note-bridge{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#eeece5;border-radius:4px;padding:27px 30px;margin-top:35px;align-items:center}.note-bridge h3{font-size:14px}.note-bridge p{font-size:10px;line-height:1.85;color:var(--muted);margin-top:9px}.note-grid{display:grid;grid-template-columns:repeat(7,1fr);background:#f9f7f0;border:1px solid #ded9cd;min-width:0}.note-grid>div{text-align:center;border-right:1px solid #ded9cd;padding:14px 0 11px}.note-grid>div:last-child{border:0}.note-grid strong{display:block;font-size:19px;line-height:1.4;font-weight:500}.note-grid span{display:block;font-size:10px;color:var(--copper);margin-top:4px}
.family-section{background:#ebefed;padding:67px 0}.family-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:23px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{background:transparent;border:1px solid #d0dbd6;color:#647c72;font-size:10px;border-radius:30px;padding:8px 13px;line-height:1.5}.filters button[aria-pressed=true]{background:var(--forest);color:white;border-color:var(--forest)}#family-count{font-size:9px;color:var(--muted);white-space:nowrap}.family-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}.family-card{background:#f9fcfb;border:1px solid #d5e0db;border-left:3px solid var(--family-color);padding:21px 22px;border-radius:3px}.family-index{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#8f9d97;letter-spacing:.05em}.color-swatch{width:17px;height:5px;background:var(--family-color);border-radius:1px}.family-card h3{font-size:14px;margin-top:15px;min-height:39px}.color-label{font-size:9px;color:var(--muted);line-height:1.6;margin-top:7px}.family-card details{margin-top:16px;border-top:1px solid #dbe4e0;padding-top:12px}.family-card summary{font-size:10px;line-height:1.6}.family-card details>p{font-size:12px;line-height:1.9;margin-top:13px;color:var(--muted)}summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary>span{font-size:17px;transition:transform .2s}details[open]>summary>span{transform:rotate(45deg)}
.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.education-grid>article{border:1px solid var(--line);background:#fff;padding:30px;border-radius:4px}.education-grid h3{font:30px/1.25 var(--serif);letter-spacing:-.02em}.education-grid p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:18px}.classroom-prompts{display:grid;grid-template-columns:1fr 2fr;gap:55px;margin-top:29px;padding:25px 0;border-block:1px solid var(--line)}.classroom-prompts h3{font-size:14px;padding-top:4px}.classroom-prompts ol{padding-left:20px;display:grid;gap:8px;font-size:12px;color:var(--muted)}.classroom-prompts li{padding-left:8px}.school-inquiry{display:flex;justify-content:space-between;align-items:center;gap:35px;padding:25px 0 32px}.school-inquiry>p{font-size:12px;color:var(--muted);max-width:540px}.button.outline{background:transparent;color:var(--ink);border-color:#abbfb7}.button.outline:hover{background:#ecf0ee}.review-note{display:grid;grid-template-columns:220px 1fr;gap:30px;background:#e9efed;padding:28px 30px;border-radius:4px}.review-note>.eyebrow{font-size:8px;padding-top:5px;color:#7c9f90}.review-note h3{font-size:14px}.review-note p{font-size:11px;line-height:1.9;color:#6a7d75;margin-top:11px;max-width:730px}.review-note .text-link{font-size:10px;margin-top:14px}
.beyond-section{background:var(--forest);color:#eef7f3;padding:63px 0}.beyond-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:85px;align-items:center}.beyond-inner>.eyebrow,.beyond-inner>div>.eyebrow{color:#9fbbaf;margin-bottom:25px}.beyond-inner h2{font-size:48px}.beyond-inner h2 em{color:#c79d64}.beyond-text{font-size:13px;line-height:1.95;color:#bac8c2;max-width:500px;margin-top:26px}.beyond-cards{display:grid;gap:0}.beyond-cards article{display:flex;gap:22px;border-top:1px solid #495d55;padding:24px 0}.beyond-cards article:last-child{border-bottom:1px solid #495d55}.beyond-cards article>span{font-size:9px;color:#a88b54;padding-top:3px}.beyond-cards h3{font-size:14px}.beyond-cards p{font-size:12px;line-height:1.85;color:#b0c3bb;margin-top:9px}.story-section{display:grid;grid-template-columns:46% 1fr;gap:75px;align-items:center}.story-visual{background:#e6e0d8;padding:20px 20px 15px;border:1px solid #d8d0c7}.story-visual img{height:360px;object-fit:cover;width:100%}.story-caption{font-size:8px;letter-spacing:.14em;color:#8b7461;margin-top:14px}.story-copy>.eyebrow{color:#728e82;margin-bottom:20px}.story-copy h2{font-size:52px;margin-bottom:25px}.story-copy>p:not(.eyebrow){font-size:13px;line-height:1.95;color:var(--muted);margin-top:15px}.story-copy>.story-end{font:23px/1.5 var(--serif)!important;color:var(--ink)!important;padding-top:20px;margin-top:24px!important;border-top:1px solid var(--line)}
.details-section{padding:64px 0;background:#eeece6}.details-section .eyebrow{color:#728e82;margin-bottom:20px}.specs-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;margin-top:34px;align-items:start}.specifications>div{display:grid;grid-template-columns:125px 1fr;gap:25px;padding:17px 0;border-top:1px solid #d7d1d4}.specifications>div:last-child{border-bottom:1px solid #d7d1d4}.specifications dt{font-size:11px;font-weight:550}.specifications dd{margin:0;font-size:12px;color:var(--muted);line-height:1.85}.guide-card{border:1px solid #d2d8d6;border-radius:4px;padding:26px;background:#faf8f4}.guide-images{display:grid;grid-template-columns:1fr 1fr;gap:15px;height:132px;align-items:center;background:#fff;padding:10px;border:1px solid #e3dfe0;margin-bottom:23px}.guide-images img{height:100%;max-height:112px;max-width:100%;width:100%;object-fit:contain}.guide-card h3{font-size:15px}.guide-card>p{font-size:11px;line-height:1.9;color:var(--muted);margin:12px 0 20px}.guide-card>a{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;border-top:1px solid var(--line);padding:12px 0}.guide-card>a:last-child{padding-bottom:0}.technical-notes{margin-top:32px;border-block:1px solid #ced7d3}.technical-notes>summary{padding:21px 0;font-size:14px;font-weight:550}.technical-content{padding-bottom:27px}.technical-content>p{font-size:12px;color:var(--muted);line-height:1.85;max-width:850px;margin:0 0 25px}.observation-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 35px}.observation-grid article{display:flex;gap:15px;border-top:1px solid #d7dedb;padding-top:17px}.observation-grid article>span{font-size:9px;color:var(--copper);padding-top:3px}.observation-grid h3{font-size:12px}.observation-grid p{font-size:11px;line-height:1.85;color:var(--muted);margin-top:8px}.faq-section{display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.faq-section h2{font-size:51px}.faq-section details{border-top:1px solid var(--line)}.faq-section details:last-child{border-bottom:1px solid var(--line)}.faq-section summary{font-size:13px;padding:21px 0;line-height:1.7}.faq-section details>p{font-size:12px;color:var(--muted);line-height:1.95;margin:-1px 30px 23px 0}.final-cta{padding:58px 0 64px;text-align:center;background:#e3eae7}.final-cta .eyebrow{font-size:8px;color:#769488;margin-bottom:23px}.final-cta h2{font-size:55px}.final-cta>.container>p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:23px}.final-purchase{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:30px}.final-purchase>strong{font-size:24px;font-weight:500;letter-spacing:-.03em;line-height:1.6}.final-purchase small{display:block;font-size:9px;letter-spacing:0;font-weight:400;color:var(--muted)}.footer{background:var(--forest);color:#e6f2ed;padding:35px 0 24px}.footer-top{display:flex;align-items:center;gap:40px;padding-bottom:30px}.footer-top .brand{width:212px}.footer-top>p{font-size:10px;color:#acc0b8;max-width:250px}.footer-top>a:last-child{font-size:11px;margin-left:auto}.footer-bottom{display:flex;justify-content:space-between;gap:30px;border-top:1px solid #475d54;padding-top:20px;font-size:9px;color:#97b1a6}.footer-bottom>div{display:flex;gap:24px}.footer-languages{display:flex;gap:20px;font-size:9px;color:#9fbaaf;margin-top:20px}.footer-languages>a[aria-current]{color:#fff}.footer-languages>a:last-child{margin-left:auto}.footer a:hover{color:#fff}
.sticky-purchase{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:35;display:flex;align-items:center;gap:35px;justify-content:space-between;width:min(650px,calc(100% - 40px));padding:13px 17px;background:#fff;border:1px solid #ccdad4;border-radius:5px;box-shadow:0 5px 24px #162d2317}.sticky-purchase>div{display:flex;flex-direction:column}.sticky-purchase>div>span{font-size:10px;color:var(--muted)}.sticky-purchase>div>strong{font-size:16px;font-weight:550;line-height:1.7}.sticky-purchase .button{min-height:42px;font-size:10px;padding:10px 17px}.modal-open{overflow:hidden}dialog{padding:0;border:1px solid #d6e0dc;border-radius:4px;width:min(1150px,95vw);max-width:95vw;max-height:94svh;background:#f8f6f1;color:var(--ink)}dialog::backdrop{background:#0d1914e8}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:13px 18px;border-bottom:1px solid #d8e4df;background:#f8f6f1}.dialog-toolbar>span{font-size:12px}.dialog-toolbar>div{display:flex;align-items:center;gap:9px}.dialog-toolbar button{width:34px;height:34px;border:1px solid #c3d3cc;border-radius:3px;background:transparent;font-size:20px;color:var(--ink)}.dialog-toolbar button:disabled{opacity:.3}.dialog-toolbar #close-dialog{margin-left:10px;font-size:25px}.dialog-toolbar #zoom-value{font-size:10px;min-width:36px;text-align:center}.zoom-surface{height:77svh;overflow:auto;background:white;overscroll-behavior:contain}.zoom-surface>img{width:100%;max-width:none;height:auto}
@media(max-width:1100px){.container{width:calc(100% - 72px)}.header-inner{width:calc(100% - 54px);gap:22px}.header .brand{width:190px}.header nav{gap:20px}.header nav a{font-size:10px}.language-label select{max-width:106px;font-size:9px}.hero{gap:40px;padding-top:38px}h1{font-size:55px}h2{font-size:47px}.main-image-button{height:350px}.thumbnail{height:49px}.hero-copy>.eyebrow{font-size:7px}.hero-intro{font-size:13px}.purchase-actions{gap:19px;align-items:flex-start;flex-direction:column;margin-top:22px}.hero-specs{margin-top:19px}.price-row{margin-top:19px}.price-row>span{font-size:9px}.entry-copy{padding:29px 30px}.entry-image{height:350px}.entry-copy h3{font-size:27px}.entry-copy>p{font-size:12px}.entry-copy li{font-size:10px}.section-heading{gap:30px}.section-lead{max-width:290px}.review-note{grid-template-columns:170px 1fr}.beyond-inner{gap:50px}.beyond-inner h2{font-size:42px}.story-section{gap:43px}.story-visual img{height:320px}.story-copy h2{font-size:45px}.story-copy>p:not(.eyebrow){font-size:12px}.specs-layout{gap:35px}.specifications>div{grid-template-columns:100px 1fr;gap:20px}.footer-top{gap:25px}.footer-top .brand{width:190px}.footer-bottom{font-size:8px}.footer-bottom>div{gap:17px}}
@media(max-width:760px){html{scroll-padding-top:86px}.container{width:calc(100% - 40px)}body{font-size:14px}.section{padding-block:47px}h1{font-size:44px;line-height:1.07}h2{font-size:39px;line-height:1.1}.eyebrow{font-size:8px;letter-spacing:.12em}.header-inner{height:70px;width:calc(100% - 36px);gap:20px}.header .brand{width:176px}.header-tools{gap:14px;margin-left:auto}.language-label select{font-size:9px;width:64px;max-width:64px;padding:8px 3px}.menu-toggle{display:block;width:26px}.header nav{display:none;position:absolute;top:70px;left:0;right:0;padding:23px 22px 28px;background:var(--forest);border-top:1px solid #475d54;margin:0;box-shadow:0 9px 20px #14302419}.header nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:11px}.header nav a{font-size:17px;padding:8px 0}.hero{display:grid;grid-template-columns:1fr;gap:0;padding-top:30px;padding-bottom:30px}.hero-copy{display:contents}.hero-copy>.eyebrow{order:0;font-size:7px;margin:0 0 15px;letter-spacing:.1em}.hero-copy>h1{order:1;font-size:clamp(38px,10.5vw,58px)}.product-name{order:2;font-size:12px;margin:18px 0 22px}.hero-gallery{order:3;margin-bottom:20px}.gallery-stage{padding:8px}.main-image-button{height:275px}.expand{font-size:8px;padding:7px 10px;right:6px;bottom:6px}.thumbnails{gap:6px;margin-top:11px}.thumbnail{height:42px;padding:3px}.gallery-hint{font-size:9px;margin-top:10px}.hero-intro{order:4;margin:0;font-size:14px;line-height:1.85;max-width:none}.price-row{order:5;margin-top:20px;gap:17px;flex-wrap:wrap}.price-row strong{font-size:32px}.price-row>span{font-size:9px}.hero-specs{order:6;margin-top:19px;padding-top:15px;gap:10px}.hero-specs>p{font-size:12px}.hero-specs 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h3{font-size:14px;margin-bottom:16px}.classroom-prompts ol{font-size:12px;gap:10px;line-height:1.9}.school-inquiry{display:block;padding:24px 0}.school-inquiry>p{font-size:12px;line-height:1.9;margin-bottom:18px}.school-inquiry .button{font-size:11px}.review-note{display:block;padding:23px 21px}.review-note>.eyebrow{font-size:7px;margin-bottom:15px}.review-note h3{font-size:14px}.review-note p{font-size:12px;line-height:1.9;margin-top:12px}.review-note .text-link{font-size:10px;margin-top:17px}.beyond-section{padding:44px 0}.beyond-inner{grid-template-columns:1fr;gap:31px}.beyond-inner>div>.eyebrow{font-size:7px;line-height:1.8;margin-bottom:20px}.beyond-inner h2{font-size:38px}.beyond-text{font-size:13px;line-height:1.95;margin-top:22px}.beyond-cards article{padding:20px 0;gap:18px}.beyond-cards h3{font-size:14px}.beyond-cards p{font-size:12px;line-height:1.9}.story-section{grid-template-columns:1fr;gap:31px}.story-visual{padding:13px}.story-visual img{height:235px}.story-caption{font-size:7px;letter-spacing:.1em;margin-top:12px}.story-copy>.eyebrow{font-size:7px;margin-bottom:18px}.story-copy h2{font-size:42px;margin-bottom:22px}.story-copy>p:not(.eyebrow){font-size:14px;line-height:1.95;margin-top:15px}.story-copy>.story-end{font-size:23px!important;line-height:1.5!important;margin-top:24px!important;padding-top:22px}.details-section{padding:43px 0}.details-section .eyebrow{font-size:7px;margin-bottom:18px}.specs-layout{grid-template-columns:1fr;gap:28px;margin-top:28px}.specifications>div{grid-template-columns:87px 1fr;gap:20px;padding:16px 0}.specifications dt{font-size:11px}.specifications dd{font-size:12px;line-height:1.9}.guide-card{padding:22px 20px}.guide-images{height:126px;margin-bottom:21px}.guide-card h3{font-size:15px}.guide-card>p{font-size:12px;line-height:1.9;margin-bottom:20px}.guide-card>a{font-size:11px;padding:13px 0;gap:15px}.technical-notes{margin-top:26px}.technical-notes>summary{font-size:13px;padding:20px 0}.technical-content>p{font-size:12px;line-height:1.9;margin:0 0 22px}.observation-grid{grid-template-columns:1fr;gap:20px}.observation-grid h3{font-size:13px}.observation-grid p{font-size:12px;line-height:1.9}.technical-content{padding-bottom:24px}.faq-section{display:block}.faq-section h2{font-size:42px;margin-bottom:27px}.faq-section summary{font-size:13px;line-height:1.8;padding:19px 0}.faq-section details>p{font-size:13px;line-height:1.9;margin-right:15px;margin-bottom:21px}.final-cta{padding:43px 0 49px}.final-cta .eyebrow{font-size:7px;letter-spacing:.1em;margin-bottom:21px}.final-cta h2{font-size:39px;line-height:1.12}.final-cta>.container>p:not(.eyebrow){font-size:12px;line-height:1.9;margin-top:21px}.final-purchase{flex-direction:column;gap:21px;margin-top:26px}.final-purchase>strong{font-size:27px}.final-purchase small{font-size:10px}.final-purchase .button{font-size:11px;min-height:49px}.footer{padding:29px 0 26px}.footer-top{display:block;padding-bottom:24px}.footer-top .brand{width:193px}.footer-top>p{font-size:10px;margin-top:18px;max-width:280px}.footer-top>a:last-child{font-size:12px;display:inline-block;margin-top:18px}.footer-bottom{display:block;font-size:9px;padding-top:21px}.footer-bottom>div{display:flex;flex-wrap:wrap;gap:11px 22px;margin-top:15px;font-size:9px}.footer-languages{font-size:10px;gap:19px;flex-wrap:wrap;margin-top:23px}.footer-languages>a:last-child{margin-left:0;width:100%;margin-top:5px}.sticky-purchase{width:calc(100% - 24px);bottom:8px;padding:11px 12px;gap:14px}.sticky-purchase>div>span{font-size:8px;max-width:130px;line-height:1.6}.sticky-purchase>div>strong{font-size:15px;line-height:1.6;margin-top:3px}.sticky-purchase .button{font-size:9px;padding:10px 12px;gap:15px;min-height:43px;max-width:178px}.dialog-toolbar{padding:11px 10px;gap:13px}.dialog-toolbar>span{font-size:10px;line-height:1.6}.dialog-toolbar>div{gap:6px}.dialog-toolbar button{width:29px;height:32px;font-size:18px}.dialog-toolbar #close-dialog{margin-left:4px}.dialog-toolbar #zoom-value{font-size:9px;min-width:29px}.zoom-surface{height:72svh}}
@media(max-width:350px){.header .brand{width:153px}.header-inner{gap:14px}.header-tools{gap:10px}.language-label select{width:57px;max-width:57px}.main-image-button{height:239px}.thumbnail{height:35px}.thumbnails{gap:5px}.hero-copy>h1{font-size:37px}.facts>div{padding-inline:8px;gap:9px}.facts span{font-size:8px}.entry-tabs button{font-size:9px;padding-inline:4px}.sticky-purchase>div>span{max-width:110px}.sticky-purchase .button{font-size:8px;max-width:155px}.note-bridge{padding-inline:16px}.specifications>div{grid-template-columns:76px 1fr;gap:14px}.footer-languages{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.main-image-button{display:block;overflow:hidden}.main-image-button>img{position:absolute;inset:0;width:100%;height:100%;min-height:0;object-fit:contain}

@media(max-width:350px){.language-label select{width:64px;max-width:64px}}
.listening-section{padding:0 0 74px}.listening-section>.container{border-top:1px solid var(--line);padding-top:60px}.listening-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}.instrument-label{font-size:12px;font-weight:550;margin-bottom:17px}.instrument-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.instrument-buttons button{display:flex;align-items:center;gap:13px;text-align:left;min-height:58px;padding:15px 17px;font-size:12px;border:1px solid #d2ded8;border-radius:3px;color:var(--ink);background:#fff}.instrument-buttons button>span{font-size:8px;color:#8da79c;letter-spacing:.05em}.instrument-buttons button[aria-pressed=true]{background:#e6efeb;border-color:#6e9685;color:#264739}.audio-card{border:1px solid #cddad5;border-radius:4px;background:#fff;padding:29px 28px 22px}.audio-card-top{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:15px}.audio-card-top h3{font:31px/1.2 var(--serif);letter-spacing:-.02em}.audio-status-dot{width:8px;height:8px;border-radius:50%;background:#c8d4cf}.audio-card.is-playing .audio-status-dot{background:#936a41;box-shadow:0 0 0 5px #eee5db}.phrase-label{font-size:10px;color:var(--muted);margin-bottom:13px}.phrase-notes{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;margin-bottom:19px}.phrase-notes>span{padding:9px 0;text-align:center;font-size:10px;border:1px solid #dee6e3;background:#f5f9f7;border-radius:2px;font-variant-numeric:tabular-nums}.phrase-notes>span.active{background:var(--forest);border-color:var(--forest);color:#fff}.audio-card audio{width:100%;height:42px;margin:0 0 16px;display:block}.audio-actions{display:flex;gap:11px;align-items:center}.audio-actions .button{font-size:10px;padding:11px 17px;min-height:43px;gap:17px}.audio-actions .button>span{font-size:10px}#audio-status{font-size:10px;color:var(--muted);line-height:1.8;min-height:18px;margin-top:14px}.audio-explanation{font-size:11px;line-height:1.9;color:var(--muted);margin-top:23px;max-width:900px}.audio-credits{font-size:9px;line-height:1.9;color:#7e938a;margin-top:10px}.audio-credits a{text-decoration:underline;text-underline-offset:3px}.header nav{gap:22px}
@media(max-width:1100px){.header nav{gap:15px}.listening-grid{gap:25px}.audio-card{padding:25px 22px 21px}.instrument-buttons button{font-size:11px;padding-inline:14px}.audio-card-top h3{font-size:29px}}
@media(max-width:760px){.listening-section{padding-bottom:44px}.listening-section>.container{padding-top:43px}.listening-grid{grid-template-columns:1fr;gap:22px}.instrument-label{font-size:12px;margin-bottom:15px}.instrument-buttons{gap:9px}.instrument-buttons button{font-size:12px;min-height:51px;padding:13px 14px;gap:11px}.instrument-buttons button>span{font-size:8px}.audio-card{padding:24px 20px 21px}.audio-card-top h3{font-size:31px}.phrase-label{font-size:10px}.phrase-notes{gap:4px}.phrase-notes>span{font-size:9px;padding:9px 0}.audio-actions{gap:10px}.audio-actions .button{font-size:10px;padding:12px 15px;gap:13px;min-height:45px}.audio-actions .button>span{font-size:10px}#audio-status{font-size:11px;margin-top:15px}.audio-explanation{font-size:12px;margin-top:22px}.audio-credits{font-size:9px;margin-top:12px}.header nav.open{gap:11px}}
.audio-card{min-width:0}.audio-card audio{min-width:0;max-width:100%}.audio-actions{flex-wrap:wrap}
.audio-family-filters{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}.audio-family-filters button{background:transparent;color:var(--muted);border:1px solid #cfdbd6;border-radius:30px;font-size:10px;padding:8px 12px;min-height:36px}.audio-family-filters button[aria-pressed=true]{background:var(--forest);color:#fff;border-color:var(--forest)}.instrument-buttons{max-height:355px;overflow-y:auto;overscroll-behavior:contain;padding:3px 6px 5px 3px;scrollbar-color:#aabdb5 transparent;scrollbar-width:thin}.instrument-buttons button{line-height:1.5;min-width:0}.instrument-buttons button:focus-visible{outline-offset:0}#instrument-note{font-size:11px;line-height:1.8;border-top:1px solid #e0e9e5;padding-top:14px;margin-top:15px;color:var(--muted)}.audio-card-top h3{overflow-wrap:anywhere}.audio-card{position:sticky;top:100px}
@media(max-width:760px){.audio-family-filters{gap:7px;margin-bottom:15px}.audio-family-filters button{font-size:10px;padding:8px 11px;min-height:38px}.instrument-buttons{max-height:275px;padding-right:5px}.instrument-buttons button{font-size:11px;min-height:55px;padding:12px 10px;gap:8px}.audio-card{position:static}#instrument-note{font-size:12px;line-height:1.9}.audio-card-top h3{font-size:29px}.listening-grid{gap:23px}}
@media(max-width:760px){.language-label select{width:78px;max-width:78px;padding-inline:4px}}
@media(max-width:350px){.header .brand{width:139px}.header-inner{gap:13px}.header-tools{gap:9px}.language-label select{width:78px;max-width:78px}}

/* Wider workspaces retain comfortable text measures and a contained gallery. */
@media(min-width:1440px){.container{width:min(1320px,calc(100% - 112px))}.header-inner{width:min(1420px,calc(100% - 96px))}.hero{gap:76px}.hero-intro{font-size:16px;max-width:520px}.header nav a{font-size:12px}.section-lead{font-size:16px}.main-image-button{height:445px}}
@media(min-width:1800px){.container{width:min(1560px,calc(100% - 160px))}.header-inner{width:min(1660px,calc(100% - 128px));height:88px}.header nav{gap:30px}.header nav a{font-size:14px}.language-label select{font-size:12px}.hero{gap:100px;padding-top:70px;padding-bottom:60px}.hero-copy h1{font-size:78px}.main-image-button{height:500px}.hero-intro{font-size:18px;max-width:590px}.hero-copy .product-name{font-size:16px}.section-lead{font-size:18px}.entry-copy>p,.entry-copy li{font-size:17px}.family-card h3{font-size:21px}.family-card details p{font-size:16px}.instrument-buttons button{font-size:15px;min-height:66px}.instrument-label{font-size:15px}.audio-family-filters button{font-size:13px}.audio-card-top h3{font-size:38px}.audio-explanation,#instrument-note{font-size:14px}.story-copy>p:not(.eyebrow){font-size:18px}.section{padding-block:100px}}
@media(min-width:2400px){.container{width:min(1760px,calc(100% - 240px))}.header-inner{width:min(1860px,calc(100% - 200px))}.hero-copy h1{font-size:86px}.hero{gap:120px}.main-image-button{height:540px}}

.audio-about{margin-top:15px;border-top:1px solid var(--line);padding-top:12px}.audio-about summary{font-size:12px;cursor:pointer;color:var(--muted)}.audio-about #instrument-note{border:0;margin-top:10px;padding-top:0}.audio-about .audio-explanation{margin-top:12px;font-size:12px}.footer-audio-credits{margin-top:20px;font-size:11px;color:var(--muted)}.footer-audio-credits summary{cursor:pointer;width:fit-content}.footer-audio-credits p{margin-top:10px;max-width:800px}.footer-audio-credits a{text-decoration:underline;text-underline-offset:3px}
.cart-link{font-size:13px;white-space:nowrap}.social-share{display:flex;gap:13px;flex-wrap:wrap;align-items:center;margin-top:20px;font-size:11px}.social-share button{border:0;background:none;color:inherit;padding:0;font-size:inherit}.social-share a,.social-share button{text-decoration:underline;text-underline-offset:3px}.cart-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:50px;margin:45px 0}.cart-product{display:flex;gap:28px;align-items:center}.cart-product img{object-fit:contain}.cart-product h2{font:26px/1.4 var(--serif)}.cart-product label{display:block;margin:20px 0}.cart-product input{width:70px;padding:8px;margin-left:10px}.cart-total{font-size:32px;margin:20px 0}.cart-layout .button{margin-top:25px}.cart-layout .audio-card h2{font-size:30px}.cart-layout .audio-card p{font-size:14px}@media(max-width:760px){.cart-link{font-size:11px}.header .brand{width:150px}.header-tools{gap:9px}.cart-layout{grid-template-columns:1fr;gap:25px}.cart-product{gap:15px}.cart-product img{width:100px}.cart-product h2{font-size:22px}}@media(max-width:350px){.header .brand{width:113px}}
@media(max-width:350px){.header .brand{width:104px}.header-inner{gap:8px}.header-tools{gap:6px}}
.cart-layout .cart-total{font-size:32px}.cart-product #remove-item{background:transparent;border:0;border-bottom:1px solid var(--line);padding:5px 0;color:var(--muted)}
.frame-choices{border:0;padding:0;margin:24px 0 0;min-width:0;scroll-margin-top:110px}.frame-choices legend{font-size:13px;font-weight:600;margin-bottom:12px;padding:0}.frame-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.frame-choice{display:flex;align-items:flex-start;gap:8px;padding:13px 10px;background:#fff;border:1px solid var(--line);border-radius:3px;cursor:pointer;min-width:0}.frame-choice:has(input:checked){border-color:var(--forest);background:#eaf0eb}.frame-choice:focus-within{outline:2px solid var(--copper);outline-offset:2px}.frame-choice input{margin:5px 0 0;accent-color:var(--forest);flex-shrink:0}.frame-choice-copy{display:flex;flex-direction:column;gap:5px;min-width:0}.frame-number{font-size:9px;letter-spacing:.1em;color:var(--muted)}.frame-choice strong{font-size:11px;font-weight:600;line-height:1.6}.frame-choice small{font-size:10px;line-height:1.6;color:var(--muted)}.frame-choice-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:12px}.frame-price-note{font-size:11px;line-height:1.7;margin-top:8px;font-weight:500}.decor-section{background:#efede5}.decor-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:65px;align-items:center}.decor-copy h2{margin:20px 0 24px}.decor-copy>p:not(.eyebrow){font-size:15px;line-height:1.9;max-width:560px;color:var(--muted)}.decor-copy .text-link{margin-top:25px}.decor-figure{margin:0}.decor-room{position:relative;aspect-ratio:1.12;background:linear-gradient(120deg,#e3ddd1,#f5f1e9 57%,#e9e3d8);overflow:hidden;border:1px solid #e0dacd}.decor-art{position:absolute;width:65%;left:17.5%;top:9%;aspect-ratio:1.2;background:#f9f8f3;padding:6px;border:3px solid #7c807a;box-shadow:5px 8px 17px #28302a24}.decor-art img{width:100%;height:100%;object-fit:contain}.decor-console{position:absolute;left:9%;right:9%;bottom:7%;height:16%;background:#94836c;border-top:6px solid #74624c;box-shadow:0 12px 13px #28302a15}.decor-console:after{content:'';position:absolute;left:50%;top:0;bottom:0;border-left:1px solid #766751}.decor-figure figcaption{font-size:10px;line-height:1.8;color:var(--muted);margin-top:12px}.decor-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px;padding-top:30px;border-top:1px solid #d4d0c3}.decor-benefits article>span{font-size:10px;color:var(--copper)}.decor-benefits h3{font-size:16px;margin-top:10px}.decor-benefits p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:10px}.cart-layout>div{min-width:0}.cart-layout .frame-choices{margin-top:32px}.cart-language{margin-left:auto}#cart-frame-label{font-size:12px;color:var(--muted);margin-top:8px}.cart-summary{align-self:start}.cart-product input[type=number]{margin-left:10px}
@media(min-width:1800px){.frame-choice strong{font-size:14px}.frame-choice small,.frame-choice-note,.frame-price-note{font-size:13px}.frame-choices legend{font-size:16px}.decor-copy>p:not(.eyebrow){font-size:18px}.decor-benefits h3{font-size:20px}.decor-benefits p{font-size:16px}}
@media(max-width:760px){.frame-choice-grid{grid-template-columns:1fr;gap:8px}.frame-choice{padding:11px 13px;align-items:center}.frame-choice input{margin-top:0}.frame-choice-copy{display:grid;grid-template-columns:20px 1fr;column-gap:10px;row-gap:3px;width:100%}.frame-number{grid-row:1/3;align-self:center}.frame-choice strong{font-size:12px}.frame-choice small{font-size:11px;grid-column:2}.frame-choice-note,.frame-price-note{font-size:12px}.decor-layout{grid-template-columns:1fr;gap:30px}.decor-copy>p:not(.eyebrow){font-size:14px;line-height:1.9}.decor-copy h2{font-size:40px}.decor-figure figcaption{font-size:11px}.decor-benefits{grid-template-columns:1fr;gap:22px;margin-top:28px;padding-top:25px}.decor-benefits h3{font-size:15px;margin-top:6px}.decor-benefits p{font-size:13px;margin-top:6px}.decor-benefits article>span{float:left;margin:2px 16px 50px 0}.decor-section{padding-block:44px}.cart-layout .frame-choices{margin-top:26px}.cart-layout .cart-total{font-size:27px}}
.use-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px}.use-case-grid article{padding:27px 0;border-top:1px solid var(--line)}.use-case-grid .step{font-size:10px;color:var(--copper)}.use-case-grid h3{font-size:18px;margin:12px 0}.use-case-grid p{font-size:14px;line-height:1.9;color:var(--muted);max-width:66ch}@media(min-width:1800px){.use-case-grid h3{font-size:22px}.use-case-grid p{font-size:17px}}@media(max-width:760px){.use-case-grid{grid-template-columns:1fr}.use-case-grid article{padding:23px 0}.use-case-grid h3{font-size:16px}.use-case-grid p{font-size:13px}}
.cart-layout .cart-summary #cart-total{font-size:28px;line-height:1.5}.final-frame-note{font-size:12px!important;margin-top:12px!important}
@media(max-width:760px){.hero-copy>.frame-choices{order:7}.hero-copy>.purchase-actions{order:8}.hero-copy>.social-share{order:9}.hero-copy>.purchase-note{order:10}.hero-copy>.school-link{order:11}}
.overview-section{padding-top:58px;padding-bottom:50px;border-bottom:1px solid var(--line)}.overview-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.overview-copy>.eyebrow{color:var(--muted);font-size:9px;margin-bottom:20px}.overview-copy h1{font-size:62px}.overview-name{font-weight:600;font-size:13px;margin-top:22px}.overview-definition{font-size:16px;line-height:1.85;margin-top:15px;max-width:580px}.overview-uses{font-size:14px;line-height:1.85;color:var(--muted);margin-top:14px;max-width:580px}.overview-actions{display:flex;flex-wrap:wrap;gap:19px;align-items:center;margin-top:24px}.overview-visual{margin:0;background:#fff;border:1px solid var(--line);padding:25px;border-radius:4px}.overview-visual>img{width:100%;height:350px;object-fit:contain}.overview-visual figcaption{font-size:10px;color:var(--muted);line-height:1.8;margin-top:15px;text-align:center}.overview-how{margin-top:40px;border-top:1px solid var(--line);padding-top:26px}.overview-how h2{font:500 18px/1.4 var(--sans);letter-spacing:0;margin-bottom:22px}.overview-how ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.overview-how li{display:flex;gap:14px}.overview-how li>span{font-size:11px;color:var(--copper);padding-top:2px}.overview-how h3{font-size:14px}.overview-how p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:7px}.purchase-product-title{font-size:43px;line-height:1.12}.hero-copy>.eyebrow{text-transform:uppercase}.hero{padding-top:60px}.overview-section+.hero{border:0}
@media(min-width:1800px){.overview-copy h1{font-size:82px}.overview-definition{font-size:20px;max-width:700px}.overview-uses{font-size:18px;max-width:700px}.overview-layout{gap:100px}.overview-visual>img{height:460px}.overview-how h2{font-size:22px}.overview-how h3{font-size:18px}.overview-how p{font-size:16px}.purchase-product-title{font-size:54px}}
@media(max-width:760px){.overview-section{padding-top:32px;padding-bottom:32px}.overview-layout{grid-template-columns:1fr;gap:25px}.overview-copy h1{font-size:clamp(38px,10.5vw,58px)}.overview-copy>.eyebrow{font-size:8px;letter-spacing:.09em;line-height:1.8;margin-bottom:17px}.overview-name{font-size:12px;margin-top:18px}.overview-definition{font-size:15px;line-height:1.85}.overview-uses{font-size:13px;line-height:1.9}.overview-visual{padding:15px}.overview-visual>img{height:235px}.overview-visual figcaption{font-size:10px}.overview-actions{gap:16px;margin-top:22px}.overview-actions .button{font-size:11px;gap:18px}.overview-how{margin-top:26px;padding-top:23px}.overview-how ol{grid-template-columns:1fr;gap:19px}.overview-how h2{font-size:17px;margin-bottom:20px}.overview-how h3{font-size:14px}.overview-how p{font-size:13px;line-height:1.8;margin-top:5px}.hero{padding-top:34px}.hero-copy>.purchase-product-title{order:1;font-size:34px;margin-bottom:18px}.hero-copy>.eyebrow{margin-bottom:13px}}

/* Unified modern typography and final footer sharing row. */
h1,h2{font-family:var(--sans);font-weight:600;line-height:1.16;letter-spacing:-.045em}h1 em,h2 em{font-family:var(--sans);font-style:normal;font-weight:500;font-size:1em;letter-spacing:inherit}h3,h4{font-weight:600}.overview-copy h1{font-size:50px;line-height:1.16}.purchase-product-title{font-size:36px;line-height:1.2}.section-heading h2,.decor-copy h2,.story-copy h2,.faq-section h2,.details-section h2{font-size:43px;line-height:1.18}.facts strong{font-family:var(--sans);font-weight:500;font-size:32px}.audio-card-top h3{font-family:var(--sans);font-weight:550;font-size:27px}.story-copy>.story-end{font-family:var(--sans);font-size:27px!important;font-weight:500;letter-spacing:-.025em}.cart-product h2{font-family:var(--sans);font-weight:550;font-size:24px}.final-cta h2{font-size:46px;line-height:1.18}.footer-social{margin-top:28px;padding-top:24px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px;flex-wrap:wrap}.footer-social>p{font-size:12px;color:var(--muted)}.footer-social-icons{display:flex;align-items:center;gap:12px}.footer-social-icons>a,.footer-social-icons>button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid #cfd8d2;border-radius:50%;background:transparent;color:var(--forest);padding:0;transition:background .2s,color .2s}.footer-social-icons>a:hover,.footer-social-icons>button:hover{background:var(--forest);color:#fff;border-color:var(--forest)}.footer-social-icons svg{display:block;flex-shrink:0}#share-status{font-size:12px;color:var(--muted)}
@media(min-width:1800px){.overview-copy h1{font-size:66px}.purchase-product-title{font-size:48px}.section-heading h2,.decor-copy h2,.story-copy h2,.faq-section h2,.details-section h2{font-size:56px}.final-cta h2{font-size:60px}.footer-social>p{font-size:14px}}
@media(max-width:760px){.overview-copy h1{font-size:clamp(32px,8.4vw,43px);line-height:1.18}.hero-copy>.purchase-product-title{font-size:28px;line-height:1.24}.section-heading h2,.decor-copy h2,.story-copy h2,.faq-section h2,.details-section h2{font-size:32px;line-height:1.22}.audio-card-top h3{font-size:25px}.facts strong{font-size:27px}.final-cta h2{font-size:32px;line-height:1.22}.story-copy>.story-end{font-size:22px!important}.footer-social{margin-top:22px;padding-top:20px;gap:14px}.footer-social>p{width:100%;font-size:12px}.footer-social-icons{gap:13px}.cart-product h2{font-size:19px;line-height:1.4}}
.footer-social{border-top-color:#596e63}.footer-social>p,.footer-social #share-status{color:#dbe6df}.footer-social-icons>a,.footer-social-icons>button{color:#f5f9f6;border-color:#80958a}.footer-social-icons>a:hover,.footer-social-icons>button:hover{background:#f0f5f1;color:#202c29;border-color:#f0f5f1}
/* Keep the original photographed frame; the viewport excludes only its outer white backdrop. */
.overview-layout{grid-template-columns:.95fr 1.25fr;gap:48px}.overview-visual{padding:0;border:0;border-radius:0;background:transparent;max-width:960px;justify-self:stretch}.overview-poster{display:block;position:relative;width:100%;aspect-ratio:1.2;overflow:hidden;padding:0;border:1px solid #b9bdb8;background:#e8e8e5;box-shadow:0 10px 26px #192b231c;cursor:zoom-in}.overview-poster>img{display:block;position:absolute;width:126.3%;max-width:none;height:auto;left:-13.4%;top:-26%;object-fit:initial}.overview-zoom{position:absolute;right:10px;bottom:10px;width:30px;height:30px;display:grid;place-items:center;background:#f8f6f1eb;color:var(--forest);border:1px solid #bec7bf;border-radius:50%;font-size:20px;line-height:1}.overview-visual figcaption{text-align:center;font-size:11px;margin-top:15px}.overview-creators{font-size:12px;line-height:1.7;margin-top:6px;color:var(--muted)}.cart-link{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:40px;flex-shrink:0;color:#f5f9f7}.cart-icon{display:block;flex-shrink:0}.cart-count{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 3px;border-radius:9px;background:#e7eee9;color:#20332a;font-size:10px;font-weight:600;line-height:1}
@media(min-width:1800px){.overview-layout{gap:80px}.overview-creators{font-size:15px}.cart-link{gap:5px}.cart-icon{width:25px;height:25px}.cart-count{min-width:21px;height:21px;font-size:12px}}
@media(max-width:760px){.overview-layout{display:flex;flex-direction:column;align-items:stretch;gap:0}.overview-copy{display:contents}.overview-copy>.eyebrow{order:0}.overview-copy>h1{order:1}.overview-name{order:2}.overview-creators{order:3;font-size:12px;margin-top:6px}.overview-visual{order:4;margin-top:22px;margin-bottom:23px;max-width:none}.overview-visual figcaption{font-size:10px;line-height:1.8;margin-top:10px}.overview-definition{order:5;margin-top:0}.overview-uses{order:6}.overview-actions{order:7}.overview-zoom{right:8px;bottom:8px;width:28px;height:28px;font-size:19px}.header .brand{width:142px}.header-inner{gap:10px}.header-tools{gap:8px}.cart-link{gap:3px;min-height:40px}.cart-icon{width:21px;height:21px}.cart-count{min-width:16px;height:16px;font-size:9px}}
@media(max-width:350px){.header .brand{width:96px}.header-inner{gap:8px}.header-tools{gap:5px}.language-label select{width:74px;max-width:74px}.cart-icon{width:20px;height:20px}}

/* Consistent gallery viewport, with the original frame filling the first view. */
.gallery-stage{padding:0;overflow:hidden;background:#eeefeb}
.main-image-button{display:block;width:100%;height:auto;aspect-ratio:1.2;overflow:hidden;cursor:zoom-in;background:#eeefeb}
.main-image-button>img{width:100%;height:100%;object-fit:cover}
.main-image-button[data-view=poster]>img{position:absolute;width:126.3%;max-width:none;height:auto;left:-13.4%;top:-26%;object-fit:initial}
.main-image-button[data-view=document]{padding:22px;background:#fff}
.main-image-button[data-view=document]>img{object-fit:contain}
.expand{gap:8px;background:#f8f6f1ed;border-color:#c9d3cb;box-shadow:0 2px 8px #192b2312}
.expand svg{width:19px;height:19px;flex-shrink:0}
.image-plus{border:1px solid #c9d3cb;border-radius:50%;width:38px;height:38px;box-shadow:0 2px 8px #192b2312}
.thumbnail{height:auto;aspect-ratio:1;padding:0}
.thumbnail:nth-last-child(-n+2){padding:5px}
.thumbnail:not(:nth-last-child(-n+2)) img{object-fit:cover}
.thumbnail:first-child{position:relative;overflow:hidden}
.thumbnail:first-child img{position:absolute;width:126.3%;max-width:none;height:auto;left:-13.4%;top:-13%}
.entry-image>button{cursor:zoom-in}
.notes-panel{grid-template-columns:1fr}
.notes-panel .keyboard-reference{height:auto;overflow:visible}
.keyboard-reference>button{height:auto;min-height:0;padding:30px 30px 56px;background:#f0f2ee}
.keyboard-window{display:block;position:relative;aspect-ratio:5/1;width:100%;overflow:hidden;background:#fff;border:1px solid #d1d7d1}
.keyboard-window>img{position:absolute;width:142.86%;max-width:none;height:auto;left:-21.43%;top:-466%;object-fit:initial}
.keyboard-hint{position:absolute;bottom:17px;left:30px;right:70px;text-align:left;font-size:11px;color:var(--muted)}
.notes-panel .entry-copy{width:100%;padding:28px 32px 34px;display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
.notes-panel .entry-copy h3{grid-column:1}
.notes-panel .entry-copy>p{grid-column:1;margin-top:12px}
.notes-panel .entry-copy>ol{grid-column:2;grid-row:1/3;align-self:center;margin-top:0}
.decor-piano{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border:1px solid #d5d8cf;border-radius:4px;background:#eae8df}
.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;border-top:1px solid var(--line)}
.contact-section h2{font-size:43px;margin:18px 0 20px}
.contact-section>div>p:not(.eyebrow){max-width:48ch;color:var(--muted);font-size:14px;line-height:1.9}
.contact-card{padding:30px;border:1px solid #d0d9d2;background:#fff;border-radius:4px;display:flex;flex-direction:column;align-items:flex-start;gap:15px;min-width:0}
.contact-card>span{font-size:11px;color:var(--muted)}
.contact-email{font-size:clamp(16px,1.5vw,23px);line-height:1.5;font-weight:500;overflow-wrap:anywhere;border-bottom:1px solid #a6b8ac}
.contact-card>small{font-size:11px;color:var(--muted)}
#zoom-canvas{width:100%;min-height:100%;padding:22px;display:flex;align-items:flex-start;justify-content:center}
#zoom-art{position:relative;width:100%;overflow:hidden;flex-shrink:0}
#zoom-art>img{display:block;width:100%;height:auto;max-width:none}
#zoom-art[data-view=poster]{aspect-ratio:1.2}
#zoom-art[data-view=poster]>img{position:absolute;width:126.3%;left:-13.4%;top:-26%}
#zoom-art[data-view=keyboard]{aspect-ratio:5/1;margin-block:auto}
#zoom-art[data-view=keyboard]>img{position:absolute;width:142.86%;left:-21.43%;top:-466%}
.zoom-surface{touch-action:pan-x pan-y pinch-zoom}
.dialog-toolbar{position:sticky;top:0;z-index:1}
.dialog-toolbar>span{min-width:0}
.dialog-toolbar>div{flex-shrink:0}
@media(min-width:1800px){.contact-section h2{font-size:56px}.contact-section>div>p:not(.eyebrow){font-size:18px}.contact-card{padding:38px}.contact-card>span,.contact-card>small,.keyboard-hint{font-size:14px}.keyboard-reference>button{padding-bottom:62px}}
@media(max-width:1100px) and (min-width:761px){.header nav{display:none;position:absolute;top:78px;left:0;right:0;margin:0;padding:22px 30px;background:var(--forest);box-shadow:0 9px 20px #14302419}.header nav.open{display:flex;gap:22px;flex-wrap:wrap}.header nav a{font-size:14px}.header-tools{margin-left:auto}.menu-toggle{display:block}.overview-layout{gap:30px}.contact-section{gap:35px}}
@media(max-width:760px){.main-image-button{height:auto}.gallery-stage{padding:0}.thumbnail{height:auto;min-height:36px}.expand{font-size:10px;padding:8px 10px}.expand svg{width:18px;height:18px}.entry-image:not(.keyboard-reference){height:270px}.keyboard-reference>button{padding:20px 13px 54px}.keyboard-hint{left:14px;right:58px;bottom:15px;font-size:10px;line-height:1.5}.keyboard-reference .image-plus{right:12px;bottom:12px;width:32px;height:32px}.notes-panel .entry-copy{display:block;padding:25px 22px 28px}.notes-panel .entry-copy>ol{margin-top:21px}.contact-section{grid-template-columns:1fr;gap:25px}.contact-section h2{font-size:32px;margin-top:15px}.contact-section>div>p:not(.eyebrow){font-size:14px}.contact-card{padding:24px 20px;gap:15px}.contact-email{font-size:18px}.dialog-toolbar{gap:10px;padding:11px 10px}.dialog-toolbar>span{font-size:10px;line-height:1.5}.dialog-toolbar>div{gap:5px}.dialog-toolbar button{width:32px;height:34px}.dialog-toolbar #close-dialog{margin-left:4px}#zoom-canvas{padding:8px}}

.classroom-prompts+.review-note{margin-top:26px}

/* Secondary information stays available behind native, keyboard-accessible + controls. */
.compact-section{margin-block:16px;scroll-margin-top:104px}
.facts+.compact-section{margin-top:34px}
.content-disclosure{border:1px solid #d4dcd5;border-radius:5px;background:#f4f5ef;overflow:hidden}
.content-disclosure>summary{padding:20px 24px;gap:22px;list-style:none;min-height:91px;transition:background .15s}
.content-disclosure>summary:hover{background:#ebf0e9}
.content-disclosure>summary::-webkit-details-marker{display:none}
.content-disclosure>summary>.disclosure-copy{display:flex;flex-direction:column;gap:5px;min-width:0;transform:none}
.disclosure-copy strong{font-size:16px;font-weight:600;line-height:1.5;letter-spacing:-.015em}
.disclosure-copy small{font-size:12px;line-height:1.7;color:var(--muted)}
.content-disclosure>summary>.disclosure-icon{display:block;position:relative;width:34px;height:34px;flex-shrink:0;border:1px solid #acbdb0;border-radius:50%;transform:none}
.disclosure-icon:before,.disclosure-icon:after{content:'';position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:var(--forest);transform:translate(-50%,-50%)}
.disclosure-icon:after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .15s}
.content-disclosure[open]>summary>.disclosure-copy,.content-disclosure[open]>summary>.disclosure-icon{transform:none}
.content-disclosure[open]>summary .disclosure-icon:after{transform:translate(-50%,-50%)}
.content-disclosure[open]>summary{background:#eaf0e9}
.disclosure-body{padding:30px;border-top:1px solid #d4dcd5;background:#fff;min-width:0}
.disclosure-body .section-heading{margin-bottom:27px}
.disclosure-body .section-heading h2,.disclosure-body>h2,.disclosure-body .story-copy h2{font-size:34px}
.disclosure-body.story-section{gap:35px}
.disclosure-body .specs-layout{gap:35px}
.disclosure-body .family-toolbar{gap:16px;flex-wrap:wrap}
.disclosure-body .entry-copy{padding-inline:26px}
.compact-section+.decor-section{margin-top:32px}
.compact-section+.faq-section{padding-top:50px}
@media(min-width:1800px){.content-disclosure>summary{padding:24px 30px;min-height:110px}.disclosure-copy strong{font-size:20px}.disclosure-copy small{font-size:15px}.disclosure-body{padding:38px}.disclosure-body .section-heading h2,.disclosure-body>h2,.disclosure-body .story-copy h2{font-size:42px}}
@media(max-width:760px){.compact-section{margin-block:12px;scroll-margin-top:90px}.facts+.compact-section{margin-top:23px}.content-disclosure>summary{padding:17px 16px;gap:14px;min-height:98px;align-items:center}.disclosure-copy strong{font-size:14px;line-height:1.5}.disclosure-copy small{font-size:11px;line-height:1.7}.content-disclosure>summary>.disclosure-icon{width:29px;height:29px}.disclosure-body{padding:22px 16px}.disclosure-body .section-heading h2,.disclosure-body>h2,.disclosure-body .story-copy h2{font-size:28px}.disclosure-body.story-section{gap:25px}.disclosure-body .section-lead{font-size:12px}.disclosure-body .entry-copy{padding:23px 17px}.disclosure-body .specs-layout{gap:25px}.disclosure-body .specifications>div{grid-template-columns:80px 1fr;gap:15px}.disclosure-body .use-case-grid h3{font-size:15px}.disclosure-body .family-toolbar{display:block}.compact-section+.faq-section{padding-top:35px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.content-disclosure>summary,.disclosure-icon:after{transition:none}}


/* Small original instrument illustrations, kept within the existing listening layout. */
.instrument-buttons button{padding:9px 11px;gap:11px;min-height:65px;border-radius:6px}
.instrument-buttons button>.instrument-thumb{display:flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;height:44px;overflow:hidden;border-radius:8px;background:#f8f6f1}
.instrument-thumb img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.instrument-buttons button>.instrument-option-name{font-size:12px;line-height:1.45;color:inherit;letter-spacing:0;min-width:0}
.audio-instrument-heading{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.audio-instrument-heading>img{display:block;width:54px;height:54px;flex:0 0 54px;border-radius:10px;background:#f8f6f1;object-fit:contain;mix-blend-mode:multiply}
.audio-instrument-heading>h3{min-width:0}
@media(min-width:1800px){.instrument-buttons button{min-height:75px;padding:11px 14px;gap:13px}.instrument-buttons button>.instrument-thumb{width:50px;height:50px;flex-basis:50px}.instrument-buttons button>.instrument-option-name{font-size:15px}.audio-instrument-heading>img{width:64px;height:64px;flex-basis:64px}}
@media(max-width:760px){.instrument-buttons button{padding:9px 8px;gap:8px;min-height:61px}.instrument-buttons button>.instrument-thumb{width:38px;height:38px;flex-basis:38px;border-radius:7px}.instrument-buttons button>.instrument-option-name{font-size:11px;line-height:1.45}.audio-instrument-heading{gap:12px}.audio-instrument-heading>img{width:48px;height:48px;flex-basis:48px;border-radius:9px}.audio-instrument-heading h3{font-size:23px}.audio-card-top{gap:12px}.instrument-buttons{max-height:295px}}
.purchase-actions{flex-wrap:wrap}
.purchase-order{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.quantity-field>label{display:block;font-size:11px;font-weight:500;color:var(--muted);margin:0 0 7px}
.quantity-control{display:inline-flex;align-items:center;border:1px solid #c6d1c9;border-radius:4px;overflow:hidden;background:#fff;color:var(--forest);height:49px}
.quantity-control>button{display:grid;place-items:center;width:44px;height:100%;padding:0;border:0;background:transparent;color:inherit;font:500 22px/1 var(--sans);cursor:pointer}
.quantity-control>button:hover:not(:disabled){background:#eaf0eb}
.quantity-control>button:disabled{opacity:.32;cursor:default}
.quantity-control>input,.cart-product .quantity-control>input[type=number]{width:42px;min-width:0;height:100%;padding:0;margin:0;border:0;border-inline:1px solid #e0e6e1;border-radius:0;background:transparent;color:inherit;text-align:center;font:500 16px/1 var(--sans);font-variant-numeric:tabular-nums;appearance:textfield;-moz-appearance:textfield}
.quantity-control>input::-webkit-inner-spin-button,.quantity-control>input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.quantity-control:focus-within{outline:2px solid var(--copper);outline-offset:3px}
.quantity-control>button:focus-visible{outline:2px solid var(--forest);outline-offset:-4px}
.cart-product .quantity-field{margin:20px 0}
.cart-product .quantity-field>label{margin:0 0 7px}
@media(max-width:760px){.purchase-order{gap:12px}.purchase-order>.button{font-size:11px}.quantity-field>label{font-size:12px}}

.contact-person{display:flex;flex-direction:column;align-items:flex-start;gap:11px;width:100%}.contact-person>strong{font-size:13px;font-weight:600;color:var(--forest)}.contact-person+.contact-person{border-top:1px solid var(--line);padding-top:20px;margin-top:5px}.footer-contact-links{display:flex;flex-direction:column;gap:9px;margin-left:auto;font-size:11px}.footer-contact-links a{overflow-wrap:anywhere}@media(max-width:760px){.footer-contact-links{margin-top:18px;font-size:12px}.contact-person{gap:10px}}