.module-journey{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.journey-card{display:flex;gap:20px;padding:25px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:transform .2s}.journey-card:hover{transform:translateY(-3px);text-decoration:none;border-color:#91afa0}.journey-card>span{font:36px Georgia,serif;color:var(--green)}.journey-card h3{font-size:20px;margin:2px 0 12px}.journey-card p{font-size:14px;color:var(--muted);margin-bottom:16px}.journey-card small{font-size:12px;font-weight:650;color:var(--green)}.learning-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;background:var(--ink);color:#fff;padding:35px;border-radius:18px;align-items:center;margin:35px 0}.learning-hero h2{font-size:36px;margin-bottom:15px}.learning-hero p{font-size:16px;color:#d8e4dc}.learning-hero img{width:100%;height:235px;object-fit:cover;border-radius:12px}.learning-hero .eyebrow{color:#e4c782}.reading-intro{display:flex;gap:40px;justify-content:space-between;align-items:center;margin:40px 0 30px}.reading-intro h2{font-size:34px}.reading-intro p{max-width:650px;color:var(--muted)}.reading-features{display:flex;gap:8px;flex-wrap:wrap;max-width:300px}.reading-features span{border:1px solid var(--line);border-radius:25px;padding:7px 13px;font-size:12px;white-space:nowrap}.book-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;display:flex;flex-direction:column}.book-cover{position:relative;height:300px;display:block;isolation:isolate;overflow:hidden}.book-cover:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#173536f5,#17353600 90%);z-index:0}.book-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.book-cover:hover img{transform:scale(1.035)}.cover-number{position:absolute;top:22px;left:23px;color:#fff;font:45px Georgia,serif;z-index:1;text-shadow:0 2px 8px #0008}.cover-title{position:absolute;bottom:25px;left:23px;right:23px;color:#fff;font:29px/1.15 Georgia,serif;z-index:1}.book-card .card-body h3{font-size:22px;margin-top:14px}.book-card .card-bottom{flex-wrap:wrap}.offline-link{font-size:12px;color:var(--muted)}.reader-wrap .page-head{margin-bottom:24px}.reader-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:20px;flex-wrap:wrap}.reader-toolbar label{font-size:12px;color:var(--muted);min-width:240px;max-width:100%}.reader-toolbar select{display:block;padding:10px 13px;max-width:100%;width:300px;border:1px solid var(--line);border-radius:6px;margin-top:7px;background:#fff}.reader-tools{display:flex;flex-wrap:wrap;gap:8px}.reader-tools .btn{font-size:12px;padding:8px 12px}.book-shell{background:#fff;border-radius:15px;box-shadow:0 12px 45px #17353610;border:1px solid var(--line);overflow:hidden;perspective:1600px}.book-spread{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);min-height:720px}.book-visual{background:#173536;color:#fff;position:relative;min-width:0;border-right:7px solid #0d2c2c12}.book-visual>img{display:block;width:100%;height:240px;object-fit:cover}.book-chapter{padding:28px 30px}.book-chapter>span{font-size:10px;letter-spacing:1.3px;text-transform:uppercase;color:#d9c38b}.book-chapter>strong{display:block;font:74px/1.1 Georgia,serif;color:#e4c782;margin:22px 0}.book-chapter>small{display:block;margin-top:30px;color:#bfd0c5;font-size:12px}.concept-map{display:grid;gap:12px}.concept-map>div{display:flex;gap:13px;align-items:center;border-bottom:1px solid #ffffff22;padding:10px 0;font-size:16px}.concept-map>div>span{border:1px solid #ffffff33;width:29px;height:29px;border-radius:50%;display:grid;place-content:center;font-size:11px;color:#e4c782;flex-shrink:0}.book-page{padding:42px 46px 35px;min-width:0;overflow-wrap:anywhere}.book-page h2{font-size:36px;margin:0 0 24px;letter-spacing:-1px}.book-page p{font-size:16px;line-height:1.8}.book-bullets{padding-left:21px;font-size:15px;margin-bottom:25px}.book-bullets li{padding:4px 0}.book-example{background:#eef2eb;border-radius:10px;padding:19px 22px;margin:24px 0}.book-example>span,.book-reflection>span{font-size:10px;color:var(--green);text-transform:uppercase;letter-spacing:1.3px;font-weight:700}.book-example p,.book-reflection p{font-size:15px;margin:9px 0 0}.book-reflection{border-left:3px solid var(--gold);padding:8px 0 8px 20px;margin:24px 0}.page-sources{border-top:1px solid var(--line);margin-top:25px;padding-top:15px;font-size:12px}.page-sources>span{display:block;font-weight:650;margin-bottom:4px}.page-sources a{display:block;color:var(--muted);margin-top:7px;overflow-wrap:anywhere}.book-navigation{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;border-top:1px solid var(--line);background:#fffdf9}.book-navigation>span{font-size:13px;color:var(--muted)}button:disabled{cursor:default;opacity:.4}.book-track{height:4px;background:#dce5dc}.book-track>span{display:block;background:var(--green);height:100%;transition:width .25s}.book-shell.large-type .book-page p,.book-shell.large-type .book-bullets{font-size:19px}.book-shell.continuous .book-spread+.book-spread{border-top:10px solid var(--paper)}.reader-note{display:flex;justify-content:space-between;gap:20px;margin-top:20px;color:var(--muted);font-size:12px}.module-reading-callout{background:#eaf0e8;border:1px solid #d4dfd0;border-radius:14px;padding:25px;display:flex;justify-content:space-between;align-items:center;gap:25px;margin:30px 0}.module-reading-callout h3{margin:10px 0}.module-reading-callout p{font-size:15px;margin-bottom:0}.module-reading-callout .btn{flex-shrink:0}.studio-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:center;margin:30px 0}.studio-intro img{width:100%;height:250px;object-fit:cover;border-radius:14px}.studio-intro h2{font-size:34px}.challenge-picks{display:flex;gap:10px;flex-wrap:wrap}.inquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}.inquiry-field{padding:25px;background:#fff;border:1px solid var(--line);border-radius:12px}.inquiry-field label{font-size:20px;font-weight:600}.inquiry-field p{color:var(--muted);font-size:14px;margin:12px 0}.inquiry-field textarea{width:100%;min-height:170px;padding:13px;border:1px solid #b8cabe;border-radius:6px;resize:vertical;font-size:15px}.learning-section{padding:42px 0}.learning-section h2{font-size:34px}.learning-section .lead{font-size:17px;margin-bottom:25px}
@media(max-width:1100px){.book-page{padding:30px}.book-chapter{padding:24px}.book-spread{grid-template-columns:minmax(210px,.65fr) minmax(0,1.35fr)}.book-cover{height:260px}.cover-title{font-size:25px}.book-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.book-cards .card-body{padding:20px}}
@media(max-width:850px){.module-journey{grid-template-columns:1fr 1fr}.book-cards{grid-template-columns:1fr}.book-card{display:grid;grid-template-columns:.7fr 1fr}.book-cover{height:100%;min-height:290px}.book-spread{display:block}.book-visual{display:grid;grid-template-columns:.7fr 1fr;border-right:0}.book-visual>img{height:100%;min-height:240px}.book-chapter{padding:24px}.book-chapter>strong{font-size:42px;margin:14px 0}.book-chapter>small{display:none}.concept-map{grid-template-columns:1fr 1fr;gap:8px}.concept-map>div{font-size:12px;gap:7px;padding:5px 0}.concept-map>div>span{width:22px;height:22px;font-size:9px}.reader-note,.reading-intro{display:block}.reading-features{max-width:none}.reader-note>a{display:block;margin-top:14px}.learning-hero{gap:22px;padding:27px}.learning-hero h2{font-size:29px}.module-reading-callout{display:block}.module-reading-callout .btn{margin-top:20px}.book-page h2{font-size:32px}.studio-intro{grid-template-columns:1fr}.studio-intro img{max-height:270px}}
@media(max-width:570px){.module-journey{grid-template-columns:1fr}.learning-hero{display:flex;flex-direction:column-reverse;padding:22px}.learning-hero img{height:190px}.learning-hero h2{font-size:29px}.book-card{display:flex}.book-cover{height:280px;min-height:0}.book-page{padding:27px 23px}.book-visual{grid-template-columns:1fr}.book-visual>img{height:180px;min-height:0}.book-chapter{padding:20px 23px}.book-chapter>strong{display:none}.concept-map{margin-top:14px;grid-template-columns:1fr 1fr}.book-chapter>span{font-size:10px}.book-page h2{font-size:30px}.book-page p{font-size:16px}.book-navigation{padding:17px 13px;gap:8px;flex-wrap:wrap}.book-navigation>span{font-size:11px}.book-navigation .btn{font-size:12px;padding:8px 12px}.reader-tools{display:grid;grid-template-columns:1fr 1fr;width:100%}.reader-toolbar label,.reader-toolbar select{width:100%;min-width:0}.inquiry-grid{grid-template-columns:1fr}.inquiry-field{padding:21px}.reading-intro{margin-top:20px}.book-example{padding:16px}.reader-note .text-link{white-space:normal}.journey-card{padding:22px}}
@media print{.reader-toolbar,.reader-note{display:none!important}.reader-wrap>.page-head{margin-bottom:20px}.book-shell{border:0;box-shadow:none;overflow:visible}.book-spread{display:block;break-before:page;min-height:0;border:0!important}.book-spread:first-child{break-before:auto}.book-visual{display:none}.book-page{padding:0;font-size:11pt}.book-page h2{font-size:23pt}.book-page p,.book-bullets{font-size:11pt}.book-example,.book-reflection{break-inside:avoid}.book-navigation,.book-track{display:none}.inquiry-grid{display:block}.inquiry-field{break-inside:avoid;margin:0 0 15px;padding:10px}.studio-intro,.challenge-picks{display:none}.inquiry-field textarea{height:130px;min-height:130px}.learning-hero,.module-reading-callout{display:none}}
.brand-copy{max-width:330px}header{gap:18px}header nav{gap:15px;font-size:13px}button[aria-pressed=true]{border-color:var(--green)}
.book-shell{overflow:clip}.book-navigation{position:sticky;bottom:0;z-index:10;box-shadow:0 -5px 18px #1735360a}