.skl-app,.skl-book-detail{--ink:#202e28;--green:#244d3d;--cream:#f6f3eb;--gold:#d5b57a;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}.skl-app *,.skl-book-detail *{box-sizing:border-box}.skl-app a,.skl-book-detail a{color:inherit}.skl-app button,.skl-app input,.skl-app select,.skl-book-detail button{font:inherit}.skl-app button,.skl-book-detail button{cursor:pointer}.skl-app [hidden]{display:none!important}.skl-app :focus-visible,.skl-book-detail :focus-visible{outline:3px solid #a15a20;outline-offset:4px}.skl-hero{background:var(--cream);display:grid;grid-template-columns:1.1fr 1fr;min-height:540px;overflow:hidden;border-radius:4px}.skl-hero-copy{padding:70px 55px}.skl-eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#5c6e60;margin:0 0 18px}.skl-hero h1{font-size:clamp(36px,4.7vw,65px);line-height:1.3;letter-spacing:-.045em;font-weight:600;margin:0 0 24px}.skl-hero-copy>p:not(.skl-eyebrow){font-size:16px;max-width:420px;color:#526257;margin-bottom:30px}.skl-button,.skl-outline{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border-radius:3px;padding:11px 21px;text-decoration:none!important;font-weight:600;font-size:14px;border:1px solid var(--green);background:var(--green);color:#fff!important}.skl-outline{background:transparent;color:var(--green)!important}.skl-button:hover{background:#183b2c}.skl-outline:hover{background:#e9eee8}.skl-hero-art{background:#e4e8de;position:relative;display:flex;align-items:flex-end;justify-content:center;padding:95px 40px 98px;gap:8px;isolation:isolate}.skl-sun{position:absolute;inset:50px 15% auto;width:72%;aspect-ratio:1;border:1px solid #bac4b2;border-radius:50%;z-index:-1}.skl-sun:after{content:'';position:absolute;inset:25px;border:1px solid #c8d0c2;border-radius:50%}.skl-volume{width:125px;height:265px;border-radius:3px 9px 9px 3px;box-shadow:10px 17px 20px #23342c24;writing-mode:vertical-rl;display:flex;align-items:center;justify-content:center;font-size:29px;letter-spacing:.12em;border-left:7px solid #ffffff24}.v1{background:#a26342;color:#f6e7cf;transform:rotate(-13deg);height:244px}.v2{background:#274e3e;color:#e3d5ac;writing-mode:horizontal-tb;line-height:2.2;text-align:center;font-size:16px;transform:translateY(-9px);z-index:2}.v3{background:#d9be83;color:#47503a;transform:rotate(12deg);height:245px}.skl-art-caption{position:absolute;bottom:35px;left:0;right:0;text-align:center;letter-spacing:.24em;font-size:11px;color:#5e6e5f}.skl-values{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #dfe4dc;padding:24px 20px;color:#5c695f;font-size:14px}.skl-values strong{color:var(--green);font-size:22px;margin-right:7px}.skl-catalogue{padding:65px 0 40px;scroll-margin-top:20px}.skl-section-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.skl-section-top h2,.skl-about h2{font-size:clamp(26px,3vw,38px);line-height:1.4;font-weight:500;letter-spacing:-.03em;margin:0}.skl-section-top .skl-eyebrow{margin-bottom:8px}.skl-filters{display:flex;gap:12px;padding:20px;background:#f6f7f3;border:1px solid #e2e6dc;border-radius:4px;align-items:flex-end}.skl-filters label{display:grid;gap:5px;flex:1;font-size:11px;color:#5c695f;font-weight:600}.skl-filters .skl-search{flex:2}.skl-filters input,.skl-filters select{width:100%;min-height:46px;border:1px solid #d7ded2;border-radius:3px;background:#fff;color:#263c2e;padding:9px 12px;font-size:14px;min-width:0}.skl-results{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#687568;margin:18px 0}.skl-results a{text-underline-offset:3px}.skl-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 22px}.skl-card{border:1px solid #e0e5dc;border-radius:4px;overflow:hidden;background:#fff;transition:box-shadow .2s}.skl-card:hover{box-shadow:0 10px 24px #1c3c2510}.skl-cover{display:flex;flex-direction:column;align-items:center;justify-content:space-between;min-height:245px;aspect-ratio:4/4.7;background:#e5e9dd;color:#314932!important;text-align:center;padding:25px;text-decoration:none;position:relative}.skl-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#ebece5}.skl-card:nth-child(4n+2) .skl-cover{background:#efe4cf;color:#72552a!important}.skl-card:nth-child(4n+3) .skl-cover{background:#dde7e9;color:#334c54!important}.skl-card:nth-child(4n+4) .skl-cover{background:#eaded8;color:#684936!important}.skl-cover-type{font-size:9px;letter-spacing:.15em}.skl-cover strong{font-family:Georgia,serif;font-size:26px;line-height:1.4;overflow-wrap:anywhere}.skl-cover>span:last-child{font-size:11px}.skl-card-body{padding:18px}.skl-book-category{font-size:10px!important;color:#607c63!important;text-transform:uppercase;letter-spacing:.06em;min-height:15px}.skl-card h3{font-size:17px;line-height:1.45;margin:8px 0 6px}.skl-card h3 a{text-decoration:none}.skl-card-body>p{margin:0;font-size:12px;color:#758075}.skl-card-bottom{border-top:1px solid #e8ebe4;margin-top:18px;padding-top:12px;display:flex;justify-content:space-between;align-items:center}.skl-card-bottom>a{font-size:12px;font-weight:700;text-decoration:none;color:var(--green)}.skl-bookmark{width:36px;height:36px;border:1px solid #dce2d7;border-radius:50%;color:#34523b;background:#fff;font-size:20px!important}.skl-bookmark[aria-pressed=true],#skl-saved[aria-pressed=true]{background:var(--green);color:white!important}.skl-empty{text-align:center;padding:42px 20px;background:#f6f7f3;border:1px dashed #d1dbcc;border-radius:4px}.skl-empty h3{font-size:21px;margin:0 0 10px}.skl-empty p{font-size:14px;color:#677566}.skl-pagination{display:flex;justify-content:center;gap:8px;margin-top:35px}.skl-pagination a,.skl-pagination span{padding:6px 14px;border:1px solid #dbe1d5;text-decoration:none}.skl-pagination .current{background:var(--green);color:#fff}.skl-note{font-size:12px;color:#677263;text-align:center;margin:25px 0;line-height:1.7}.skl-about{margin:25px 0 65px;background:#f1f3eb;padding:50px;text-align:center;border-radius:4px}.skl-about>p:not(.skl-eyebrow){max-width:620px;margin:20px auto 25px;color:#637160;font-size:15px}.skl-book-detail{max-width:1100px;margin:auto}.skl-metadata{border-block:1px solid #dce2d7;padding:20px 0;margin:25px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.skl-metadata dt{font-size:12px;color:#64745f}.skl-metadata dd{margin:0;font-weight:600;font-size:14px}.skl-reader-controls{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.skl-reader{width:100%;height:78vh;min-height:400px;border:1px solid #dce2d7;background:#f2f3ed}@media(max-width:950px){.skl-hero-copy{padding:50px 30px}.skl-hero-art{padding-inline:20px}.skl-volume{width:95px}.skl-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.skl-filters{flex-wrap:wrap}.skl-filters label{flex:1 1 25%}.skl-filters .skl-search{flex:1 1 55%}}@media(max-width:650px){.skl-hero{grid-template-columns:1fr}.skl-hero-copy{padding:40px 25px}.skl-hero-art{min-height:320px;padding:40px 25px 65px}.skl-volume{height:185px;width:90px}.v1,.v3{height:170px}.skl-sun{top:12px;width:55%;left:23%}.skl-art-caption{bottom:20px}.skl-values{flex-wrap:wrap;font-size:11px;justify-content:center;padding:20px 5px;gap:8px 20px}.skl-values strong{font-size:18px}.skl-catalogue{padding-top:40px}.skl-section-top{align-items:flex-end;gap:8px}.skl-section-top .skl-outline{font-size:11px;padding:8px 12px;white-space:nowrap}.skl-filters{padding:14px;gap:10px}.skl-filters .skl-search{flex-basis:100%}.skl-filters label{flex-basis:42%}.skl-filters .skl-button{width:100%}.skl-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.skl-cover{min-height:190px;padding:18px}.skl-cover strong{font-size:22px}.skl-card-body{padding:13px}.skl-card h3{font-size:15px}.skl-about{padding:32px 22px;margin-bottom:35px}.skl-metadata{grid-template-columns:repeat(2,1fr)}.skl-pagination{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.skl-app *{transition:none!important}}
/* Professional edition refinements. */
.skl-hero{min-height:470px;border-radius:10px;grid-template-columns:1.15fr 1fr}.skl-hero-copy{padding:60px 50px}.skl-hero h1{font-size:clamp(36px,4.4vw,62px);line-height:1.18;letter-spacing:-.055em;max-width:560px}.skl-hero-copy>p:not(.skl-eyebrow){max-width:440px;line-height:1.8}.skl-hero-secondary{font-size:13px;font-weight:600;text-decoration:none;margin-left:16px;display:inline-block;padding-block:12px}.skl-hero-copy>p.skl-hero-assurance{font-size:11px;margin:20px 0 0;color:#526754}.skl-hero-art{padding-block:70px 80px;background:#e1e8dc}.skl-values{padding:21px 10px;font-size:12px}.skl-values strong{font-size:23px}.skl-catalogue{padding-top:55px}.skl-catalogue-intro{color:#617065;font-size:14px;margin:-12px 0 24px}.skl-category-links{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 22px}.skl-category-links a{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border:1px solid #dae2d5;border-radius:24px;text-decoration:none;font-size:12px;background:#fff;min-height:40px}.skl-category-links a:hover{background:#edf1e8}.skl-category-links a[aria-current=true]{background:#244d3d;color:white;border-color:#244d3d}.skl-category-links span{font-size:10px;opacity:.75}.skl-button,.skl-outline{border-radius:5px;min-height:46px}.skl-filters{border-radius:8px;padding:22px;background:#f0f3eb}.skl-results{margin:22px 0}.skl-grid{gap:24px}.skl-card{display:flex;flex-direction:column;border-radius:8px;transition:transform .2s,box-shadow .2s}.skl-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px #244d3d12}.skl-card-body{display:flex;flex:1;flex-direction:column;padding:20px}.skl-card h3{min-height:48px;font-size:16px}.skl-cover{min-height:250px;aspect-ratio:4/4.5;padding:26px 22px;background-image:linear-gradient(100deg,#0000000a 0,transparent 6%,transparent 93%,#ffffff38 100%);border-bottom:1px solid #00000007}.skl-cover strong{font-size:24px}.skl-book-facts{display:flex;flex-wrap:wrap;gap:5px 11px;align-items:center;font-size:10px;color:#647566;padding-top:13px;line-height:1.8;margin-bottom:16px}.skl-ready{color:#28533f}.skl-ready:before{content:'●';font-size:6px;margin-right:5px;vertical-align:middle}.skl-card-bottom{margin-top:auto}.skl-bookmark{min-width:40px;min-height:40px}.skl-how{padding:44px 0 54px;scroll-margin-top:20px}.skl-how h2,.skl-faq h2{font-size:clamp(26px,3vw,36px);line-height:1.35;font-weight:500;letter-spacing:-.035em;margin:0;max-width:600px}.skl-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}.skl-steps article{border-top:1px solid #cdd8c9;padding:25px 18px 15px 0}.skl-steps article>span{font-size:11px;color:#8c6844;letter-spacing:.1em}.skl-steps h3{font-size:18px;font-weight:600;margin:16px 0 12px}.skl-steps p{font-size:14px;color:#627266;max-width:330px;line-height:1.8}.skl-faq{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;border-top:1px solid #d8e1d4;padding:55px 0;scroll-margin-top:20px}.skl-faq .skl-eyebrow{margin-bottom:14px}.skl-questions details{border-bottom:1px solid #d8e1d4;padding:18px 0}.skl-questions details:first-child{padding-top:0}.skl-questions summary{cursor:pointer;font-size:15px;font-weight:600;padding:7px 28px 7px 0}.skl-questions details p{font-size:13px;line-height:1.85;color:#5c6e60;max-width:560px}.skl-questions summary::marker{color:#627454}.skl-about{margin:20px 0 55px;border-radius:10px;background:#eaf0e3;padding:52px 32px}.skl-book-detail>p{line-height:1.8;font-size:15px;max-width:950px}.skl-metadata{grid-template-columns:repeat(3,minmax(0,1fr));background:#f3f5ef;border:none;padding:24px;border-radius:8px;gap:22px}.skl-metadata dd{margin-top:5px;overflow-wrap:anywhere}.skl-reader{border-radius:8px;height:80vh;min-height:460px}.skl-reader-controls{padding:20px 0 0;border-top:1px solid #dce2d7}
@media(max-width:1000px){.skl-hero-copy{padding:48px 32px}.skl-grid{gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}.skl-faq{gap:35px}.skl-cover strong{font-size:22px}}@media(max-width:700px){.skl-hero{grid-template-columns:1fr;min-height:0}.skl-hero-copy{padding:35px 26px}.skl-hero h1{font-size:42px;max-width:440px}.skl-hero-art{min-height:265px;padding:25px 30px 55px}.skl-volume{width:82px;height:170px}.v1,.v3{height:155px}.skl-sun{top:10px;left:25%;width:50%}.skl-art-caption{bottom:18px}.skl-hero-secondary{margin-left:10px}.skl-values{justify-content:center;flex-wrap:wrap;font-size:11px;gap:10px 22px;padding-block:20px}.skl-values strong{font-size:20px}.skl-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.skl-cover{min-height:210px;padding:20px 16px}.skl-cover strong{font-size:22px}.skl-card-body{padding:15px}.skl-card h3{font-size:15px;min-height:0}.skl-book-facts{font-size:10px;gap:4px 8px}.skl-filters label{min-width:0}.skl-filters .skl-search{flex-basis:100%}.skl-filters{padding:16px;flex-wrap:wrap}.skl-filters label{flex-basis:40%}.skl-filters .skl-button{width:100%}.skl-steps{grid-template-columns:1fr;gap:0}.skl-steps article{display:grid;grid-template-columns:35px 1fr;column-gap:12px;padding:20px 0}.skl-steps article>span{grid-row:1/3;padding-top:5px}.skl-steps h3{margin:0 0 6px}.skl-steps p{margin:0;max-width:none}.skl-faq{grid-template-columns:1fr;gap:24px;padding-block:35px}.skl-how{padding-bottom:25px}.skl-about{padding:34px 22px}.skl-metadata{grid-template-columns:repeat(2,minmax(0,1fr));padding:18px}.skl-reader-controls{gap:10px}.skl-reader-controls>a{flex:1 1 180px}.skl-reader{min-height:430px;height:72vh}}@media(max-width:460px){.skl-hero h1{font-size:36px}.skl-grid{grid-template-columns:1fr}.skl-cover{aspect-ratio:1.3;min-height:250px}.skl-cover strong{font-size:28px;max-width:250px}.skl-cover>span:last-child{font-size:12px}.skl-card h3{font-size:18px}.skl-section-top{align-items:flex-start}.skl-category-links a{padding:8px 13px}.skl-section-top .skl-outline{min-width:90px}.skl-metadata{grid-template-columns:1fr}.skl-book-facts{font-size:11px}}@media(prefers-reduced-motion:reduce){.skl-card:hover{transform:none}}