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/* Answer Warehouse — shared visual system */
:root{--ink:#183b36;--green:#12634e;--muted:#69766e;--line:#e1e6dd;--paper:#f7f8f3;--soft:#edf1e8;--accent:#d5f175}body{font-size:15px;letter-spacing:-.25px;background:var(--paper)}.wrap{max-width:1240px;padding:0 34px}.icon{display:inline-block;vertical-align:middle;flex-shrink:0;width:21px;height:21px}.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}.top{min-height:94px;border-bottom:1px solid #d9e1d6}.logo{display:flex;align-items:center;gap:12px;font-size:15px;letter-spacing:-.7px;color:var(--ink)}.logo strong{font-size:22px;display:inline}.logo small{display:block;letter-spacing:.3px;font-size:10px;margin:0;color:#788478;font-weight:500}.site-mark{display:grid;place-items:center;width:43px;height:46px;background:var(--green);color:#e0f094;border-radius:11px 11px 11px 3px}.site-mark .icon{width:25px;height:25px}.top nav{align-items:center;font-size:13px;gap:24px}.top nav 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.icon{width:17px;height:17px}.book-stack{position:relative;height:260px;isolation:isolate;margin:0 25px}.stack-orbit{position:absolute;inset:7% -5%;background:#dce7ca;border-radius:50%;transform:rotate(-16deg);z-index:-1}.stack-book{position:absolute;width:130px;height:180px;object-fit:contain;filter:drop-shadow(8px 12px 9px #2b422732);top:25px}.book-0{left:3%;transform:rotate(-13deg);z-index:1}.book-1{left:32%;top:4px;transform:rotate(2deg);z-index:3;width:143px;height:200px}.book-2{right:-2%;transform:rotate(14deg);z-index:2}.stack-label{position:absolute;bottom:6px;left:15%;padding:9px 13px;background:#fffaf0;border:1px solid #dedfcf;box-shadow:0 5px 16px #273d1d0c;border-radius:8px;color:#576343;font-size:11px;z-index:4;transform:rotate(-3deg)}.stack-label .icon{width:14px;height:14px;color:var(--green)}.home-search{position:relative;background:#fff;box-shadow:0 8px 28px #20382209;border:1px solid #dce4d8;padding:23px 27px;margin:26px 0;border-radius:18px}.library-hero+.home-search{margin:-29px 25px 34px;z-index:2}.search-line{display:flex;gap:12px;align-items:center;background:#f7f9f3;border:1px solid #b2c4ad;padding:7px 7px 7px 16px;border-radius:11px}.search-query{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.search-query>.icon{color:#749071}.search-query input{border:0;background:transparent;width:100%;font:inherit;font-size:16px;padding:9px 0;min-width:0;color:var(--ink);outline-offset:0}.search-query input::placeholder{color:#899384;font-size:14px}.search-submit{display:flex;align-items:center;gap:16px;white-space:nowrap;font-weight:700;font-size:14px;border-radius:8px;padding:13px 21px}.search-submit .icon{width:18px;height:18px}.search-suggestions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:15px 0;font-size:11px}.search-suggestions>span{color:#82907a;margin-right:4px}.search-suggestions button{font:inherit;border:0;background:#f1f4eb;border-radius:30px;color:#58734b;padding:5px 11px;cursor:pointer}.search-suggestions button:hover{background:#e1eacb}.filter-details{border-top:1px solid #edf0e6;padding-top:13px}.filter-details summary{cursor:pointer;font-size:12px;color:#3e5b40;font-weight:650;list-style:disclosure-closed}.filter-details[open] summary{list-style:disclosure-open}.filter-details summary span{margin-left:12px;color:#899580;font-weight:400}.filters{grid-template-columns:repeat(5,1fr);gap:12px;margin-top:17px}.filters label{font-size:11px;color:#687c60}.filters select{font-size:12px;min-height:41px;border-color:#dce4d2;background:#fff;padding:7px}.search-footer{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#8a9582;gap:15px;margin-top:14px}.reset{font:inherit;border:0;background:transparent;color:#687d5c;text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:3px;white-space:nowrap}.section{margin:44px 0}.toolbar{align-items:flex-end;margin:0 0 22px}.toolbar h2{font-size:25px;letter-spacing:-1px;margin:6px 0 0}.section-number{font-size:10px;font-weight:700;color:#899b77;letter-spacing:1.5px}.toolbar .muted{font-size:12px;margin:0}.text-link{display:inline-flex;gap:7px;align-items:center;font-size:12px;text-decoration:none;font-weight:600}.text-link .icon{width:17px;height:17px}.publisher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.publisher-card{display:block;text-decoration:none;padding:23px;border:1px solid #dce5d5;border-radius:16px;background:#fff;color:var(--ink);transition:transform .18s,box-shadow .18s}.publisher-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #26351e09}.publisher-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:57px}.publisher-logo{display:inline-flex;background:#153e38;border-radius:9px;padding:8px 13px;align-items:center;justify-content:center;line-height:1;flex-shrink:0}.publisher-logo img{display:block;width:103px;height:35px;object-fit:contain}.availability{font-size:10px;padding:4px 8px;background:#f1f2ed;color:#8e9485;border-radius:20px;white-space:nowrap}.availability.ready{background:#edf5d6;color:#5d7c27}.publisher-card h3{font-size:17px;margin:14px 0 4px}.publisher-card p{font-size:12px;color:#839078;margin:0}.publisher-card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:19px;padding-top:14px;border-top:1px solid #eef0e9;font-size:11px;color:#658048}.publisher-card-bottom .icon{width:17px;height:17px}.publisher-wordmark{font-size:24px;font-weight:750;color:#829078;letter-spacing:-1px}.publisher-card.planned{background:#f2f4ee;box-shadow:none;transform:none}.publisher-card.planned h3{color:#7c8972}.publisher-card.planned p,.publisher-card.planned .publisher-card-bottom{color:#929b89}.brandgrid{grid-template-columns:repeat(4,1fr);gap:11px}.brandtile{border-radius:11px;background:#fff;padding:16px 17px;font-size:13px;font-weight:650;transition:border-color .15s}.brandtile span{font-size:11px;font-weight:400}.brandtile:hover{border-color:#9bb679}.grid{gap:18px}.card{border:1px solid #e0e5d8;border-radius:15px;transition:transform .18s,box-shadow .18s}.card:hover{transform:translateY(-3px);box-shadow:0 9px 23px #25341c0b}.cover{background:radial-gradient(ellipse at center,#fff 0%,#eff2e7 75%);height:235px;padding:22px}.cover img{transition:transform .18s;filter:drop-shadow(5px 8px 7px #24361925)}.card:hover .cover img{transform:translateY(-3px)}.card-body{padding:19px}.tag{color:#729057;font-size:10px}.card h3{font-size:16px;line-height:1.5;font-weight:700}.card .muted{font-size:11px;color:#87917d}.card .button{border:1px solid #d4dfc6;background:#f2f6eb;color:#466f32;padding:10px 12px;font-size:12px;font-weight:650;border-radius:8px}.card .button:hover{color:#fff;background:var(--green);border-color:var(--green)}.library-tip{display:flex;align-items:flex-start;gap:17px;border:1px solid #e4e5c9;border-radius:14px;background:#f4f3df;padding:22px 27px;color:#75804e;margin:45px 0}.library-tip>.icon{color:#8d9968;margin-top:4px}.library-tip strong{font-size:14px;color:#667541}.library-tip p{font-size:12px;margin:4px 0 0}.publisher-badge{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-size:13px;font-weight:750;color:#53744a}.publisher-badge small{display:block;font-size:10px;font-weight:400;color:#8a967d}.publisher-badge .publisher-logo{padding:5px 9px;border-radius:7px}.publisher-badge .publisher-logo img{width:80px;height:28px}.book-hero{display:grid;grid-template-columns:310px 1fr;gap:42px;padding:32px;border:1px solid #dce3d4;border-radius:22px;background:#fff;margin:25px 0 27px;box-shadow:0 8px 35px #283d2505}.cover-stage{background:radial-gradient(ellipse at 50% 40%,#f8faf3,#e9efdf);border-radius:14px;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:390px;padding:23px 24px;position:relative;overflow:hidden}.cover-caption{font-size:9px;font-weight:650;letter-spacing:1.3px;color:#8a9c75;align-self:flex-start;margin-bottom:22px}.book-cover{width:100%;height:310px;object-fit:contain;filter:drop-shadow(9px 14px 10px #263a2730);transform:rotate(-3deg)}.edition-tag{font-size:10px;margin-top:22px;color:#78915e;background:#fff9;border:1px solid #d9e2cb;padding:4px 13px;border-radius:25px}.book-summary{padding:7px 4px}.book-tags{display:flex;flex-wrap:wrap;gap:6px;margin:19px 0 13px}.book-tags span{font-size:10px;color:#6e875a;background:#f0f5e8;padding:4px 9px;border-radius:5px}.book-summary h1{font-size:29px;line-height:1.35;letter-spacing:-1px;margin:0 0 12px;max-width:100%}.book-summary h1>span{display:block;font-size:17px;color:#749264;font-weight:600;margin-top:8px;letter-spacing:-.5px}.book-summary>.muted{font-size:12px;margin:14px 0}.book-summary .facts{font-size:12px;grid-template-columns:92px 1fr;gap:7px 13px;padding:17px 0;border-top:1px solid #edf0e7;border-bottom:1px solid #edf0e7;margin:16px 0 20px}.book-summary .facts dt{color:#89967b}.book-summary .facts dd{font-weight:600}.primary-download{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--green);border-radius:10px;font-size:14px;font-weight:750;padding:16px 20px;box-shadow:0 5px 11px #18512b16}.primary-download .icon{width:19px;height:19px}.source-caption{display:flex;gap:5px;align-items:center;font-size:10px;color:#78956a;margin:9px 0 13px}.source-caption .icon{width:13px;height:13px}.official-link{font-size:11px;color:#859276}.detail-tabs{padding:12px 0;border-top:1px solid #e0e6d8;border-bottom:1px solid #e0e6d8;gap:9px;margin:22px 0 28px}.detail-tabs .pill{font-size:12px;padding:7px 14px;border-color:transparent;background:transparent}.detail-tabs .pill.active{color:#315f29;background:#e5edda;border-color:#d6e3c8}.detail-tabs .icon{width:15px;height:15px}.download-panel{border:1px solid #1f664d;border-top:5px solid #226d50;box-shadow:0 8px 26px #1c573011;border-radius:16px;padding:30px;background:#fff;scroll-margin-top:25px}.download-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.download-heading .eyebrow{font-size:10px;color:#6a9462}.download-heading h2{margin:7px 0;font-size:28px;color:#194e36}.download-heading p{margin:0;font-size:12px;color:#829474}.official-label{display:inline-flex;align-items:center;gap:5px;color:#5b823e;background:#eef5e1;font-size:10px;white-space:nowrap;padding:6px 11px;border-radius:30px}.official-label .icon{width:14px;height:14px}.file{display:grid;grid-template-columns:47px 1fr auto;gap:16px;align-items:center;background:#f6f8f1;border:1px solid #e2e9d8;border-radius:11px;padding:17px}.file-format{display:grid;place-items:center;width:43px;height:51px;background:#fff;border:1px solid #dce5cd;border-radius:7px;font-size:10px;font-weight:800;color:#3c8055}.file-info{min-width:0}.file p{font-size:13px;font-weight:600;overflow-wrap:anywhere;word-break:break-word}.file small{font-size:10px;color:#91a080}.file .button{display:flex;gap:8px;align-items:center;justify-content:center;font-size:12px;font-weight:700;padding:12px 19px;border-radius:8px}.file .button .icon{width:16px;height:16px}.download-panel>.muted{font-size:11px;color:#8d9a83;margin:17px 0 0}.content{max-width:900px;margin:40px auto}.content h2{font-size:23px}.content p{font-size:14px;line-height:1.95;color:#526a4a}.content .section{padding-bottom:25px;border-bottom:1px solid #e3e8da}.content .before-download{padding:22px 26px;border:1px solid #e7e4c5;border-radius:12px;background:#f6f5e8}.before-download h2{font-size:17px;color:#807444;margin:0 0 10px}.before-download p{font-size:12px;color:#8b8666;line-height:1.8}.toc{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;counter-reset:toc}.toc li{counter-increment:toc;display:flex;gap:10px;align-items:flex-start;margin:0;background:#fff;border:1px solid #e4e9db;border-radius:8px;padding:12px 15px;font-size:13px;color:#688054}.toc li:before{content:counter(toc,decimal-leading-zero);font-size:10px;color:#a0af90;margin-top:2px;font-weight:750}.content ol{font-size:13px;color:#6d7e61;line-height:2}.faq details{background:#fff;border:1px solid #e5e9dc;border-radius:9px;margin:10px 0;padding:17px 20px}.faq summary{font-size:13px;color:#566e46}.related a{border:1px solid #dce5d0;background:#edf3e3;font-size:12px;padding:20px}.mobile-download{display:none}.empty{grid-column:1/-1;background:#fff;border:1px dashed #cbdcbd;text-align:center;padding:40px 25px}.empty h3{font-size:19px}.empty p{font-size:13px;color:#7f8d73}.empty .button{font-size:12px;margin-top:12px}#status{font-size:12px;color:#7e906d}footer{padding:30px 0 40px;border-color:#dce4d3;color:#8a9980;font-size:10px;margin-top:65px}footer strong{font-size:14px;color:#526c43}footer p{margin:7px 0}footer nav{font-size:11px}.pagination a,.pagination strong{font-size:12px}.smallhero h1{font-size:32px;letter-spacing:-1px}
@media(max-width:1050px){.library-hero{grid-template-columns:1.4fr 1fr;padding:32px 33px 54px}.book-stack{margin:0;height:240px}.stack-book{width:110px;height:158px}.book-1{width:122px;height:177px}.filters{grid-template-columns:repeat(5,1fr)}.filters label:first-child{grid-column:auto}.brandgrid{grid-template-columns:repeat(4,1fr)}.book-hero{grid-template-columns:265px 1fr;gap:30px;padding:28px}.book-summary h1{font-size:26px}.publisher-wordmark{font-size:21px}.publisher-card{padding:18px}.publisher-card-top{gap:5px}.publisher-card .publisher-logo img{width:83px}}
@media(max-width:760px){.wrap{padding:0 18px}.top{min-height:79px;gap:12px}.site-mark{width:35px;height:39px;border-radius:9px}.logo{font-size:11px;gap:8px}.logo strong{font-size:18px}.logo small{font-size:9px;display:block}.top nav{gap:10px}.top nav>a:not(.nav-search){display:none}.nav-search{padding:9px}.nav-search span{display:none}.nav-search .icon{width:18px;height:18px}.crumbs{font-size:10px;padding-top:15px}.library-hero{grid-template-columns:1fr;min-height:0;padding:26px 25px 39px;margin:19px 0 0}.library-hero h1{font-size:32px;letter-spacing:-1.3px;line-height:1.3;margin-top:14px}.hero-copy>p{font-size:12px}.hero-facts{font-size:10px;gap:14px;margin-top:18px}.hero-facts strong{font-size:12px}.book-stack{display:none}.library-hero+.home-search{margin:-14px 9px 28px}.home-search{padding:17px 16px;border-radius:14px}.search-line{gap:7px;padding:5px 5px 5px 10px}.search-query{gap:7px}.search-query input{font-size:16px;padding:8px 0}.search-query input::placeholder{font-size:11px}.search-query .icon{width:17px;height:17px}.search-submit{padding:10px 12px;font-size:11px;gap:4px}.search-submit .icon{display:none}.search-suggestions{gap:5px;font-size:10px;padding:12px 0}.search-suggestions>span{display:none}.search-suggestions button{padding:4px 8px}.filter-details summary{font-size:11px}.filter-details summary span{display:none}.search-footer{font-size:9px;gap:8px}.search-footer>span{max-width:70%}.filters{grid-template-columns:repeat(2,1fr);gap:10px}.filters label:first-child{grid-column:auto}.section{margin:32px 0}.toolbar{display:flex;align-items:flex-end;gap:15px;margin-bottom:16px}.toolbar h2{font-size:21px;letter-spacing:-.8px}.section-number{font-size:8px}.toolbar>.muted{display:none}.text-link{font-size:10px;white-space:nowrap}.text-link .icon{width:13px;height:13px}.publisher-grid{grid-template-columns:1fr;gap:10px}.publisher-card{padding:18px}.publisher-card-top{min-height:40px}.publisher-card h3{font-size:15px;margin:10px 0 2px}.publisher-card p{font-size:11px}.publisher-card-bottom{margin-top:11px;padding-top:10px}.publisher-wordmark{font-size:19px}.publisher-card.planned{display:grid;grid-template-columns:1fr 1fr;column-gap:12px;padding:16px 18px}.publisher-card.planned .publisher-card-top{grid-column:span 2;min-height:22px}.publisher-card.planned h3{display:none}.publisher-card.planned p{margin-top:6px;grid-column:span 2;font-size:10px}.publisher-card.planned .publisher-card-bottom{display:none}.brandgrid{grid-template-columns:repeat(2,1fr);gap:8px}.brandtile{font-size:12px;padding:13px 12px}.brandtile span{font-size:10px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.cover{height:194px;padding:18px}.card-body{padding:14px 12px}.card h3{font-size:13px;line-height:1.6;letter-spacing:-.3px}.tag{font-size:9px}.card .muted{font-size:10px}.card .button{font-size:10px;padding:9px 5px}.library-tip{padding:18px;gap:12px}.library-tip strong{font-size:12px}.library-tip p{font-size:11px}.book-hero{display:flex;flex-direction:column;padding:20px;gap:22px;border-radius:17px;margin-top:20px}.cover-stage{min-height:0;padding:16px 20px;width:100%}.cover-caption{margin-bottom:14px;font-size:8px}.book-cover{height:220px;width:100%}.edition-tag{font-size:9px;margin-top:15px}.book-summary{padding:0}.publisher-badge{font-size:12px}.publisher-badge small{font-size:9px}.book-tags{margin:15px 0 12px}.book-summary h1{font-size:24px;line-height:1.4}.book-summary h1>span{font-size:14px}.book-summary>.muted{font-size:11px}.book-summary .facts{font-size:11px;grid-template-columns:84px 1fr}.primary-download{font-size:13px;padding:14px 16px}.detail-tabs{gap:4px;padding:10px 0;flex-wrap:nowrap;overflow:auto}.detail-tabs .pill{white-space:nowrap;font-size:10px;padding:7px 9px}.detail-tabs .icon{display:none}.download-panel{padding:21px 17px;border-top-width:4px;border-radius:13px}.download-heading{display:block;margin-bottom:18px}.download-heading h2{font-size:24px;margin:6px 0}.download-heading p{font-size:11px}.official-label{margin-top:10px;font-size:9px}.file{grid-template-columns:36px 1fr;gap:12px;padding:14px}.file-format{width:34px;height:42px;font-size:8px}.file p{font-size:11px}.file small{font-size:9px}.file .button{grid-column:1/-1;padding:11px;font-size:12px}.download-panel>.muted{font-size:10px}.content{margin:30px 0}.content h2{font-size:20px}.content p{font-size:13px}.content .before-download{padding:18px}.before-download h2{font-size:16px}.before-download p{font-size:11px}.toc{grid-template-columns:1fr;gap:8px}.toc li{font-size:12px;padding:11px 13px}.faq details{padding:15px}.faq summary{font-size:12px}.related{grid-template-columns:1fr}.book-page{padding-bottom:76px}.mobile-download{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:9;align-items:center;justify-content:space-between;gap:20px;padding:11px 18px calc(11px + env(safe-area-inset-bottom));background:#fffffff5;border-top:1px solid #dce5d2;box-shadow:0 -3px 20px #29402a09;backdrop-filter:blur(8px);font-size:11px;color:#7b8d6b}.mobile-download .button{font-size:12px;padding:10px 18px;display:flex;align-items:center;gap:8px}.mobile-download .icon{width:16px;height:16px}.smallhero h1{font-size:28px}.hero:not(.library-hero){padding:26px 22px}.empty{padding:26px 18px}.empty p{font-size:12px}footer{margin-top:40px;font-size:9px}footer nav{font-size:10px}}
@media(max-width:380px){.wrap{padding:0 12px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cover{height:172px;padding:16px}.brandgrid{grid-template-columns:repeat(2,1fr)}.library-hero{padding:24px 21px 36px}.library-hero h1{font-size:28px}.card h3{font-size:12px}.filter-details summary{font-size:10px}.search-footer>span{display:none}}
@media(prefers-reduced-motion:reduce){.card,.cover img,.publisher-card,.brandtile{transition:none}}

/* Growing publisher catalog: keep global navigation available on small screens. */
.publisher-logo{flex-shrink:0}.publisher-logo img{object-fit:contain}.brandtile{min-width:0}.brandtile span{display:block;white-space:normal}.brandgrid{align-items:stretch}
@media(max-width:760px){.top{flex-wrap:wrap;padding:16px 0 12px;gap:14px}.top nav{width:100%;justify-content:space-between;align-items:center;gap:12px}.top nav>a:not(.nav-search){display:inline-flex;font-size:12px}.top .nav-search{padding:7px 12px}.nav-search span{display:inline;font-size:12px}.brandtile span{font-size:10px;line-height:1.6}}

/* Advertisements remain visually separate from answer download controls. */
.ad-space{margin:40px 0;padding:16px 0 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);clear:both;min-width:0}.ad-label{text-align:center;color:#788274;font-size:11px;letter-spacing:2px;margin-bottom:14px}.ad-space .adsbygoogle{width:100%;min-height:250px}.ad-preview-content{min-height:250px;border:1px dashed #c8d1c2;border-radius:12px;background:repeating-linear-gradient(135deg,#f1f4ed,#f1f4ed 12px,#f6f8f2 12px,#f6f8f2 24px);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#63765a;text-align:center;padding:24px}.ad-preview-content strong{font-size:24px}.ad-preview-content span{font-size:13px}.ad-preview-content small{font-size:11px;color:#89917f}.ad-space ins[data-ad-status="unfilled"]{display:none!important;min-height:0}@media(max-width:760px){.ad-space{margin:32px 0}.ad-preview-content strong{font-size:20px}.ad-preview-content span{font-size:11px}}