*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#f8f5ee;color:#30483f;font-family:"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #d57c55;outline-offset:5px}img{max-width:100%;display:block}.wrap{max-width:1200px;margin:0 auto;padding-left:36px;padding-right:36px}.skip{position:fixed;top:-70px;left:20px;padding:12px;background:#30483f;color:white;z-index:20}.skip:focus{top:10px}.header{height:108px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:10px;align-items:center;font-size:20px;font-weight:800;letter-spacing:-.7px}.brand strong{font-weight:500}.header nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:650}.nav-download{border:1px solid 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#0001}.modal-foot{padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fffefb;flex-shrink:0}.pager{display:flex;align-items:center;gap:15px;font-size:13px}.pager button{border:1px solid #d9e0d2;width:35px;height:35px;border-radius:9px;background:white;color:#30483f}.pager button:disabled{opacity:.3;cursor:default}.modal-foot .button{min-height:40px;padding:10px 15px;font-size:12px}@media(min-width:1000px){}@media(max-width:1000px){.hero{gap:10px}.hero-art{height:395px}.paper{width:200px}h1{font-size:53px}.week-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-actions{gap:18px}.header nav{gap:19px}.footer{flex-wrap:wrap;padding-top:28px;padding-bottom:28px}.bundle-icon{display:none}}@media(max-width:700px){.wrap{padding-left:21px;padding-right:21px}.header{height:83px}.brand{font-size:17px;gap:7px}.brand img{width:36px;height:36px}.header nav>a:not(.nav-download){display:none}.nav-download{font-size:11px;padding:10px 12px}.hero{grid-template-columns:1fr;padding-top:30px;padding-bottom:34px;gap:32px}.hero-copy{max-width:500px}h1{font-size:53px;letter-spacing:-3px;margin:20px 0}.hero-copy>p{font-size:15px}.hero-actions{margin-top:23px;gap:17px}.hero-facts{margin-top:27px;gap:18px}.hero-art{width:min(100%,420px);height:360px;margin:0 auto}.paper{width:193px}.paper-front{top:51px;left:28px}.paper-back{top:10px;right:29px}.sun-dot{top:0;left:8px;font-size:63px}.art-label{right:0;bottom:23px}.floating-fruit{width:140px;bottom:-7px}.skills-bar .wrap{gap:10px;justify-content:center;flex-wrap:wrap;font-size:11px;padding-top:17px;padding-bottom:17px}.weeks{padding-top:43px;padding-bottom:43px}.section-heading{align-items:flex-start;gap:13px;flex-direction:column;margin-bottom:24px}.count-pill{display:none}h2{font-size:26px;letter-spacing:-1px}.section-heading p{font-size:13px}.week-grid{gap:14px}.card-art{height:112px}.card-art img{width:178px;height:100px;margin-top:12px}.week-label{top:11px;left:12px;font-size:9px}.card-body{padding:14px 12px}.card-body h3{font-size:16px;min-height:41px;line-height:1.35;margin-bottom:4px}.card-body p{font-size:10px}.card-tags{gap:4px;margin-top:10px}.card-tags span{font-size:9px;padding:4px}.card-actions{flex-direction:column;margin-top:13px;gap:6px}.card-actions button,.card-actions a{padding:10px 7px;font-size:11px;min-height:37px}.bundle{width:calc(100% - 42px);padding:24px;flex-direction:column;align-items:stretch;gap:17px;margin-bottom:45px}.bundle h2{font-size:25px}.bundle-actions{flex-direction:row;margin-left:0;gap:8px}.bundle-actions .button{flex:1;padding:12px 7px;font-size:11px;gap:4px}.guide{padding-bottom:40px}.guide-grid{grid-template-columns:1fr;gap:20px;margin-top:25px}.guide-grid article{padding-top:15px}.guide-grid h3{display:inline-block;margin:0 0 8px 15px;font-size:18px}.guide-grid p{font-size:13px}.print-note{padding:17px;align-items:flex-start;gap:12px}.print-symbol{font-size:25px}.print-note p{font-size:12px}.print-note p>span{font-size:11px}.footer{align-items:flex-start;flex-direction:column;gap:15px;padding-top:27px;padding-bottom:27px}.footer p{font-size:11px}.footer small{line-height:1.8}.modal-head{padding:13px 16px}.preview-image-wrap{padding:10px}.modal-foot{padding:12px}.pager{gap:10px}.modal-foot .button{font-size:11px;padding:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.header nav,.hero-art,.hero-actions,.hero-facts,.skills-bar,.bundle,.card-actions,.footer,dialog{display:none!important}.hero{min-height:0;display:block}.hero h1{font-size:35px}.week-grid{grid-template-columns:repeat(3,1fr)}.week-card{break-inside:avoid}.guide{break-before:page}body{background:white}}

/* Existing Seoseotwins navigation */
.header nav>.nav-download{display:none}@media(max-width:700px){.header nav>.nav-download{display:inline-flex}}

/* Age-based browsing */
[hidden]{display:none!important}.age-filter{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:25px 0 13px}.age-filter button{padding:17px 10px;background:#fffefb;border:1px solid #dfe4d7;border-radius:15px;color:#64725b;display:flex;flex-direction:column;gap:7px;text-align:center;align-items:center;min-height:78px}.age-filter strong{font-size:16px}.age-filter span{font-size:11px;color:#859079}.age-filter button[aria-pressed=true]{background:#3d5948;border-color:#3d5948;color:white;box-shadow:0 4px 12px #30483f16}.age-filter button[aria-pressed=true] span{color:#e0ebd6}.age-filter button:hover:not([aria-pressed=true]){background:#edf1e6}.age-help{font-size:12px;margin-bottom:32px}.age-results-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:0 0 19px}.age-results-heading h3{font-size:19px;letter-spacing:-.5px}.age-results-heading>span{font-size:12px;color:#7e8b72}.age-badge{position:absolute;right:14px;top:12px;padding:5px 9px;border-radius:20px;background:#fffc;color:var(--accent);font-size:11px;font-weight:750}.age-empty{grid-column:1/-1;text-align:center;padding:55px 20px;border:1px dashed #cbd5c2;border-radius:20px;background:#f1f3e9}.empty-book{font-size:39px;color:#8e9f7c}.age-empty h3{font-size:23px;margin:13px 0}.age-empty p{font-size:14px}.age-empty .button{margin-top:24px}.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}@media(max-width:700px){.age-filter{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.age-filter button{padding:13px 8px;min-height:72px}.age-filter strong{font-size:15px}.age-help{font-size:11px;margin-bottom:25px}.age-results-heading h3{font-size:18px}.age-badge{font-size:9px;right:8px;top:9px;padding:4px 7px}.age-empty{padding:34px 15px}.age-empty h3{font-size:20px}.age-empty p{font-size:12px}.hero-copy .eyebrow{letter-spacing:.4px}}

/* Complete age collections */
.age-description{padding:17px 20px;background:#edf1e6;border-radius:13px;font-size:14px;color:#3d5948;margin:0 0 27px;line-height:1.7}.downloads{padding-bottom:65px;scroll-margin-top:25px}.bundle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.download-card{border:1px solid #dce3d4;border-radius:20px;padding:25px;background:#f0f3e8;display:flex;flex-direction:column}.download-card h3{font-size:23px;margin:12px 0}.download-card p{font-size:13px;line-height:1.75;margin-bottom:23px}.download-actions{display:grid;gap:9px;margin-top:auto}.download-actions .button{font-size:12px;justify-content:center;padding:13px 10px}.download-card:only-child{grid-column:1/-1;max-width:640px;width:100%}@media(max-width:950px){.bundle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.bundle-grid{grid-template-columns:1fr}.download-card{padding:23px}.age-description{font-size:12px;padding:15px}.downloads{padding-bottom:40px}}

.course-name{font-size:11px;font-weight:750;color:var(--accent);margin-bottom:9px;line-height:1.5}.download-card h3{font-size:21px;line-height:1.45}.card-tags{flex-wrap:wrap}@media(max-width:700px){.course-name{font-size:10px;min-height:30px}.card-body h3{font-size:15px;min-height:41px}}