/* The homepage introduces modules; reading and listening live on their own pages. */
.content-band{padding:46px 0;scroll-margin-top:92px}.content-band.mint{background:#eaf5ed}.content-band.sand{background:#f8f1e2}.content-band .new-heading{margin-bottom:26px}.content-band h1,.content-band h2{font-size:clamp(27px,3vw,38px)}.content-band .new-heading p{font-size:16px;line-height:1.8}.module-label{display:flex;gap:12px;align-items:center;margin-bottom:9px}.module-icon{width:54px;height:54px;object-fit:contain;flex-shrink:0}.module-label .new-eyebrow{margin:0;font-size:15px!important;letter-spacing:0}.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.module-grid>a{display:block;background:#fffdf7;padding:20px;border:1px solid #e4dcc8;border-radius:20px;color:var(--ink);text-decoration:none}.module-grid h3{font-size:21px;margin:12px 0 8px}.module-grid p{font-size:14px;line-height:1.7;margin:0 0 10px}.module-grid small{font-size:12px;line-height:1.65;color:#626e57;display:block}.home-v4 .content-band .learning-belief{margin-bottom:25px}.home-v4 .content-band .learning-belief h2{font-size:32px}.explore-intro-layout{gap:36px;grid-template-columns:.8fr 1.2fr}.app-home-shot{margin:0}.app-home-shot img{width:100%;display:block;border:7px solid #fff;border-radius:22px;box-shadow:0 12px 24px #405b4812}.app-home-shot figcaption{font-size:12px;text-align:center;color:#687263;margin:10px 0 0}.feature-pills{display:flex;gap:8px;flex-wrap:wrap}.feature-pills span{background:#fffef4;border:1px solid #d7e5d3;color:#477b54;padding:8px 13px;border-radius:24px;font-size:12px}.bookshelf{display:grid;row-gap:22px;padding:8px 0 20px}.bookshelf-home{grid-template-columns:repeat(3,1fr);max-width:940px;margin:auto}.bookshelf-all{grid-template-columns:repeat(6,1fr)}.shelf-slot{position:relative;padding:12px 26px 24px;display:flex;justify-content:center;align-items:flex-end;min-width:0}.shelf-slot:after{content:'';position:absolute;bottom:4px;height:12px;left:0;right:0;background:linear-gradient(#dbc79c,#c3aa7d);box-shadow:0 6px 7px #8c724826;border-bottom:2px solid #b29b72}.shelf-book{position:relative;width:100%;max-width:190px;display:block;border-left:7px solid #7b9570;border-radius:3px 9px 9px 3px;background:#fffdf7;color:var(--ink);text-decoration:none;box-shadow:4px 0 0 #e6dac1,7px 0 0 #fffcf1,8px 4px 0 #d9cbb0,11px 9px 12px #6f5b3b20;transform:perspective(600px) rotateY(-7deg);transition:transform .2s;z-index:1;overflow:hidden}.shelf-slot:nth-child(3n+2) .shelf-book{border-left-color:#cb9c65}.shelf-slot:nth-child(3n) .shelf-book{border-left-color:#799caf}.shelf-book:hover{transform:perspective(600px) rotateY(0deg) translateY(-5px)}.shelf-book img{display:block;width:100%;aspect-ratio:1;object-fit:cover}.book-caption{padding:11px 7px 12px;text-align:center}.book-caption strong{display:block;font-size:16px;line-height:1.4;min-height:23px}.book-caption span{font-size:11px;display:block;margin-top:6px;color:#637058}.bookshelf-home .shelf-slot{padding-left:38px;padding-right:38px}.bookshelf-home .shelf-book{max-width:208px}.section-link{display:flex;justify-content:center;margin-top:12px}.theme-packages{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:940px;margin:auto}.theme-package{display:block;background:#fffffa;border:1px solid #dce5d5;border-radius:22px;padding:26px;text-align:center;color:var(--ink);text-decoration:none}.card-stack{position:relative;max-width:160px;margin:0 auto 18px;isolation:isolate}.card-stack:before,.card-stack:after{content:'';position:absolute;inset:0;z-index:-1;background:#f4ead1;border:1px solid #dfd1b2;border-radius:14px;transform:rotate(-9deg)}.card-stack:after{background:#edf3e4;transform:rotate(7deg)}.card-stack img{width:100%;display:block;background:white;border:1px solid #e3e6d9;border-radius:14px}.theme-package h3{font-size:23px;margin:16px 0 8px}.theme-package p{font-size:13px;color:#66715c;margin:0 0 13px}.theme-package>span{font-size:14px;font-weight:650;color:#39794c}.letter-home{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;max-width:820px;margin:auto}.letter-preview{text-align:center;text-decoration:none;color:var(--ink);background:#fffdf7;border-radius:20px;border:1px solid #e3dbc7;padding:18px}.letter-preview>span{display:block;font-size:68px;color:#52865c;font-weight:750;letter-spacing:-5px}.letter-preview:nth-child(2)>span{color:#be9868}.letter-preview:nth-child(3)>span{color:#6398ad}.letter-preview small{font-size:46px;margin-left:4px}.letter-preview p{font-size:13px;margin:10px 0 0}.new-bottom{padding:40px 0 48px}.new-bottom h2{font-size:28px}.word-theme{scroll-margin-top:95px;margin:30px 0}.word-theme h2{font-size:23px;margin:0 0 18px}.theme-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.theme-tabs a{padding:10px 20px;background:#fffdf6;border-radius:30px;border:1px solid #cddfc9;color:#396c47;text-decoration:none}.back-link{display:inline-block;color:#497452;font-size:14px;margin-bottom:25px;text-decoration:none}.reading-page{max-width:980px;margin:auto}.reading-page .reading-top h3,.reading-page .reading-top p{display:none}.reading-page .reading-top{margin:0 0 12px}.reading-page .device-body{aspect-ratio:16/9;border:0!important;width:100%;margin:0;border-radius:20px!important;background:#fffdf5;box-shadow:0 8px 20px #6b563b20}.reading-page .device-screen{border-radius:20px!important}.reading-page .device-screen .inline-reader figure img{object-fit:contain}.reading-page .reading-help{margin-bottom:0}.book-detail-intro{display:grid;grid-template-columns:.6fr 1fr;gap:65px;align-items:center;max-width:900px;margin:0 auto}.detail-cover img{display:block;width:100%;border-radius:4px 16px 16px 4px;border-left:9px solid #739269;box-shadow:6px 4px 0 #e6d7b6,10px 12px 20px #6b563b26}.sample-heading{margin:35px 0 18px}.sample-heading h2{font-size:25px}.letter-sample{scroll-margin-top:90px}.topic-entrances{display:grid;grid-template-columns:1fr 1fr;gap:22px}.topic-entrances a{display:block;padding:35px;background:#fffdf7;border-radius:22px;color:var(--ink);font-size:24px;text-decoration:none}.topic-entrances span{display:block;margin-top:15px;font-size:15px;color:#53825e}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:1100px){.bookshelf-all{grid-template-columns:repeat(4,1fr)}.site-nav{gap:13px}.site-nav>a{font-size:13px}.shelf-slot{padding-inline:20px}}
@media(max-width:800px){.content-band{padding:34px 0}.module-grid{grid-template-columns:repeat(2,1fr)}.explore-intro-layout{grid-template-columns:1fr;gap:22px}.explore-intro-layout .new-heading{max-width:none}.bookshelf-all{grid-template-columns:repeat(3,1fr)}.bookshelf-home .shelf-slot{padding-inline:25px}.theme-packages{gap:16px}.theme-package{padding:20px 12px}.book-detail-intro{gap:30px}.content-band .new-heading h2 br{display:none}}
@media(max-width:520px){.content-band{padding:30px 0}.content-band .new-heading{margin-bottom:20px}.content-band .new-heading p{font-size:14px}.home-v4 .content-band .learning-belief h2{font-size:26px}.module-grid{gap:10px}.module-grid>a{padding:16px 13px}.module-icon{width:46px;height:46px}.module-grid h3{font-size:18px}.module-grid p{font-size:13px}.module-grid small{font-size:11px}.bookshelf-home{grid-template-columns:repeat(3,1fr)}.bookshelf-home .shelf-slot{padding:8px 11px 22px}.book-caption{padding:9px 4px}.book-caption strong{font-size:13px;min-height:36px;display:flex;align-items:center;justify-content:center}.book-caption span{font-size:10px}.shelf-book{border-left-width:4px;box-shadow:3px 0 0 #e6dac1,5px 2px 0 #fffcf1,6px 3px 0 #d9cbb0,7px 6px 9px #6f5b3b20}.bookshelf-all{grid-template-columns:repeat(2,1fr);row-gap:15px}.bookshelf-all .shelf-slot{padding-inline:24px}.bookshelf-all .book-caption strong{font-size:15px;min-height:22px}.theme-packages{gap:10px}.theme-package{padding:18px 9px}.theme-package h3{font-size:18px}.theme-package p{font-size:11px}.theme-package>span{font-size:11px}.card-stack{margin-bottom:12px}.letter-home{gap:10px}.letter-preview{padding:14px 8px}.letter-preview>span{font-size:48px;letter-spacing:-4px}.letter-preview small{font-size:33px}.letter-preview p{font-size:11px}.section-link{margin-top:14px}.new-secondary{font-size:14px}.new-bottom h2{font-size:24px}.book-detail-intro{grid-template-columns:1fr;gap:24px}.detail-cover{max-width:230px;margin:auto}.topic-entrances{grid-template-columns:1fr}.word-theme{margin-bottom:30px}.app-home-shot img{border-width:4px;border-radius:16px}.reading-page .device-body,.reading-page .device-screen{border-radius:12px!important}}