:root{font-family:ui-rounded,"Avenir Next",Avenir,system-ui,sans-serif;color:#18243c;background:#f5f7fc;font-synthesis:none;--blue:#234bdb;--line:#dce2ee}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:44px;border:1px solid var(--line);border-radius:12px;padding:10px 16px;background:#fff;color:inherit}button:hover{border-color:var(--blue);color:var(--blue)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #f6b900;outline-offset:4px}button:disabled{opacity:.35;cursor:default}button[aria-pressed=true]{color:var(--blue);background:#eaf0ff;border-color:#b9c8ff}[hidden]{display:none!important}.top{height:100px;max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 40px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;font-size:15px;line-height:1.2}.monogram{display:block;background:var(--blue);color:white;font-weight:800;font-size:24px;border-radius:14px;padding:15px 10px;position:relative;transform:rotate(-5deg)}.monogram span{color:#ffe373;font-size:15px;margin-left:3px}.edition{font-size:12px;letter-spacing:2.5px;color:#66728a;font-weight:700}.quiet{border-color:transparent;background:transparent}.intro{max-width:1160px;margin:14px auto 50px;background:var(--blue);color:#fff;border-radius:24px;padding:44px 56px;min-height:310px;display:flex;justify-content:space-between;align-items:center;overflow:hidden}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;margin:0 0 16px}.intro .eyebrow{color:#c3d1ff}h1{font-size:clamp(34px,4.4vw,54px);letter-spacing:-2px;line-height:1.08;margin:0}h1 em{color:#ffe477;font-family:Georgia,serif;font-weight:normal}.lead{color:#e5ebff;font-size:17px;margin:22px 0 0}.primary{background:#ffe477;color:#18243c;border:0;margin-top:24px;font-weight:700}.primary span{margin-left:14px}.book-stack{position:relative;width:270px;min-width:270px;height:270px;margin-left:30px}.book-stack img{height:255px;width:190px;object-fit:cover;object-position:center;transform:rotate(10deg);border:7px solid white;box-shadow:0 15px 30px #102d9866;border-radius:3px;position:absolute;right:10px;top:12px}.sticker{position:absolute;left:-5px;bottom:5px;background:#ffe477;color:#17294f;width:150px;height:150px;border-radius:50%;display:flex;flex-direction:column;justify-content:center;text-align:center;font-size:11px;font-weight:800;transform:rotate(-12deg);box-shadow:0 6px 15px #142f8b33}.sticker strong{font-size:44px;line-height:1.1}.collection{max-width:1160px;margin:auto}.collection-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.collection .eyebrow{color:var(--blue);margin-bottom:8px}h2{font-size:27px;letter-spacing:-.7px;margin:0}.count{font-size:14px;color:#66728a;border:1px solid var(--line);border-radius:30px;padding:8px 14px}.search{display:flex;align-items:center;gap:12px;background:white;border:1px solid var(--line);border-radius:14px;padding:8px 16px}.search span{font-size:30px;color:#738098}.search input{border:0;outline:none;background:none;width:100%;min-width:0;font-size:16px;min-height:40px;color:inherit}.search kbd{border:1px solid var(--line);padding:2px 7px;border-radius:5px;color:#738098}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.filters button{border-radius:24px;font-size:14px;padding:8px 17px}.filters button[aria-pressed=true]{background:#17294f;color:white;border-color:#17294f}.result-info{font-size:14px;color:#64708a;min-height:20px;margin:24px 0 16px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.card{background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .18s,box-shadow .18s}.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #1d315512}.card-open{display:block;width:100%;padding:0;text-align:left;border:0;border-radius:0;color:inherit}.card-open:hover{color:inherit}.thumbnail{height:200px;position:relative;overflow:hidden;background:#e8edf6;padding:20px 30px 0}.thumbnail img{width:100%;height:240px;object-fit:cover;object-position:top;box-shadow:0 2px 10px #18243c22;border-radius:3px;transform:rotate(-2deg)}.card:nth-child(3n+2) .thumbnail{background:#e6edeb}.card:nth-child(3n) .thumbnail{background:#f7eed9}.photo-no{position:absolute;bottom:12px;right:12px;border-radius:8px;background:#ffffffed;padding:5px 9px;font-size:12px;font-weight:700}.card-copy{padding:18px;min-height:112px}.category{font-size:12px;font-weight:800;color:var(--blue);margin:0 0 8px}.card h3{font-size:16px;line-height:1.4;margin:0;font-weight:700}.card-bottom{display:flex;align-items:center;justify-content:space-between;padding:0 12px 8px 18px;font-size:12px;color:#66728a}.star{border:0;font-size:21px;padding:6px 12px}.card.saved .star{color:var(--blue)}footer{max-width:1160px;margin:48px auto 0;padding:28px 0;border-top:1px solid var(--line);color:#68758b;font-size:13px}footer span{color:var(--blue);margin:0 12px}dialog{border:0;padding:0;width:min(100%,1060px);max-width:100%;height:100dvh;max-height:100dvh;background:#f5f7fc;color:inherit;overflow:auto}dialog::backdrop{background:#0b163acf;backdrop-filter:blur(5px)}body.reading{overflow:hidden}.reader-top{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#f5f7fcf5;border-bottom:1px solid var(--line);z-index:2;padding:12px 20px}.reader-top>span{font-size:14px;color:#69758c}.reader-title{padding:26px 28px 16px}.reader-title .eyebrow{color:var(--blue);margin-bottom:10px}.reader-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 28px 20px}.segmented{background:#e2e7f2;padding:4px;border-radius:13px;display:flex}.segmented button{border:0;background:transparent}.segmented button[aria-pressed=true]{background:white;box-shadow:0 2px 3px #18243c15}#zoom-tools{display:flex;gap:5px}#zoom-tools button{padding:8px 12px}.photo-view{overflow:auto;margin:0 28px;background:#e1e5ec;border-radius:8px;min-height:200px;text-align:center}.photo-view img{display:block;width:100%;max-width:none;height:auto;margin:auto}.reader-bottom{position:sticky;bottom:0;background:#fffffffa;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:8px;margin-top:24px;z-index:2;padding-bottom:max(12px,env(safe-area-inset-bottom))}.jump{display:flex;gap:8px;align-items:center;font-size:14px}.jump select{padding:8px;border:1px solid var(--line);border-radius:8px;background:white;min-height:44px}.notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:14px 22px;background:#17294f;color:white;border-radius:12px;z-index:10;font-size:14px;width:max-content;max-width:90vw}@media(min-width:1100px){dialog{border-radius:18px;height:94dvh}}@media(max-width:1240px){.intro,.collection,footer{margin-left:32px;margin-right:32px}}@media(max-width:850px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.intro{padding:36px}.book-stack{width:200px;min-width:200px}.edition{display:none}}@media(max-width:600px){.top{height:82px;padding:0 20px}.brand{font-size:14px}.monogram{font-size:22px;padding:12px 9px}.quiet{font-size:14px;padding:8px}.intro{margin:10px 16px 34px;padding:28px 24px;min-height:255px;position:relative;align-items:flex-start}.intro>div:first-child{position:relative;z-index:1;max-width:250px}h1{font-size:36px;letter-spacing:-1.5px}.intro .eyebrow{font-size:10px;letter-spacing:1.4px}.lead{font-size:15px;max-width:190px;line-height:1.5;margin-top:18px}.book-stack{position:absolute;right:-90px;bottom:-68px;opacity:.28;transform:rotate(10deg);pointer-events:none}.sticker{display:none}.collection{margin:0 16px}.collection-head{gap:12px;margin-bottom:18px}h2{font-size:22px}.collection .eyebrow{font-size:10px;letter-spacing:1.6px}.count{white-space:nowrap;font-size:12px;padding:6px 9px}.filters{flex-wrap:nowrap;overflow:auto;padding:3px 0 10px;scrollbar-width:none;margin-bottom:0}.filters button{white-space:nowrap;flex-shrink:0}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.thumbnail{height:155px;padding:15px 16px 0}.thumbnail img{height:210px}.card-copy{padding:14px 12px;min-height:110px}.card h3{font-size:15px}.category{font-size:11px}.card-bottom{padding-left:12px}.result-info{margin-top:12px}.reader-top{padding:8px 12px}.reader-title{padding:22px 16px 16px}.reader-tools{padding:0 12px 16px;gap:8px}.segmented button{padding:8px 12px}.photo-view{margin:0 8px}.reader-bottom{padding:10px 10px max(10px,env(safe-area-inset-bottom));gap:6px}.reader-bottom button{font-size:13px;padding:10px}.jump{gap:4px}.jump>span{display:none}.search kbd{display:none}footer{margin:35px 16px 0;line-height:1.8;font-size:12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.summary-section{max-width:1160px;margin:0 auto 36px}.summary-section h2{font-size:22px;margin-bottom:16px}.summary-links{display:grid;grid-template-columns:1fr 1fr;gap:16px}.summary-card{display:flex;align-items:center;gap:18px;text-align:left;padding:14px 20px;font-weight:700;background:#fff}.summary-card img{width:45px;height:60px;object-fit:cover;object-position:top;border:1px solid var(--line);border-radius:3px}.summary-arrow{margin-left:auto;color:var(--blue)}@media(max-width:1240px){.summary-section{margin-left:32px;margin-right:32px}}@media(max-width:600px){.summary-section{margin:0 16px 30px}.summary-links{gap:10px}.summary-card{padding:12px;gap:10px;font-size:14px}.summary-card img{width:30px;height:42px}.summary-arrow{display:none}}

/* Comprehension exercises */
.exercise-link{font-size:13px;padding:6px 0;border:0;background:transparent;color:var(--blue);text-align:left;line-height:1.4}.card-bottom{gap:4px}.exercise-link:hover{text-decoration:underline}.star{flex-shrink:0}
#quiz-view{max-width:780px;margin:0 auto;padding:0 28px 16px}.quiz-sheet{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.quiz-sheet>.eyebrow{color:var(--blue);margin-bottom:18px}.quiz-step{font-size:14px;color:#66728a;margin:0 0 8px}.quiz-progress{width:100%;height:8px;border:0;border-radius:10px;overflow:hidden;margin-bottom:26px;background:#e4e9f4;accent-color:var(--blue)}.quiz-progress::-webkit-progress-bar{background:#e4e9f4}.quiz-progress::-webkit-progress-value{background:var(--blue)}.quiz-progress::-moz-progress-bar{background:var(--blue)}.quiz-question{border:0;padding:0;margin:0;min-width:0}.quiz-question legend{font-size:22px;font-weight:750;line-height:1.45;padding:0;width:100%;overflow-wrap:anywhere}.quiz-help{font-size:14px;line-height:1.5;color:#66728a;margin:12px 0 20px}.quiz-option{display:flex;align-items:center;flex-wrap:wrap;gap:12px;border:2px solid var(--line);border-radius:12px;padding:16px;margin:10px 0;min-height:60px;cursor:pointer;line-height:1.5;font-size:17px}.quiz-option input{width:20px;height:20px;flex-shrink:0;accent-color:var(--blue);margin:0}.quiz-option>span{flex:1;min-width:0;overflow-wrap:anywhere}.quiz-option:has(input:checked){border-color:var(--blue);background:#edf2ff}.quiz-option:has(input:focus-visible){outline:3px solid #e7ad00;outline-offset:3px}.quiz-option:has(input:disabled){cursor:default}.quiz-option.option-correct{border-color:#23784e;background:#effaf3}.quiz-option.option-wrong{border-color:#ac6423;background:#fff4e8}.answer-label{font-size:12px;line-height:1.4;display:block;flex-basis:100%;padding-left:32px;font-weight:700}.quiz-feedback{padding:18px;border-radius:12px;margin:20px 0;line-height:1.6}.quiz-feedback p{margin:8px 0 0;font-size:16px}.feedback-correct{background:#effaf3;color:#205b3b}.feedback-review{background:#fff4e8;color:#774014}.quiz-form>.primary{margin-top:18px;background:var(--blue);color:white;min-height:48px}.quiz-review{display:block;border:0;padding-left:0;color:var(--blue);margin-top:16px;background:transparent}.quiz-sheet h3{font-size:26px;margin:0;line-height:1.3}.quiz-score{font-size:52px;color:var(--blue);font-weight:800;margin:16px 0}.quiz-summary{line-height:1.6;margin:0 0 24px}.quiz-recap{list-style:none;padding:0;margin:0}.quiz-recap li{border-left:4px solid #23784e;padding:12px 16px;margin:14px 0;background:#f3f8f5;border-radius:0 8px 8px 0;line-height:1.5}.quiz-recap li.recap-review{border-color:#ac6423;background:#fff7ee}.quiz-recap p{font-size:15px;margin:8px 0}.quiz-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.quiz-actions .primary{margin:0;background:var(--blue);color:white}
@media(max-width:600px){#quiz-view{padding:0 12px 12px}.quiz-sheet{padding:22px 16px}.quiz-question legend{font-size:20px}.quiz-option{padding:13px;font-size:16px;gap:10px}.quiz-sheet>.eyebrow{font-size:10px;letter-spacing:1.2px}.reader-tools{flex-wrap:wrap}.exercise-link{font-size:12px}.quiz-sheet h3{font-size:23px}.quiz-actions button{flex:1}.quiz-recap li{padding:12px}.segmented button{font-size:14px}}